X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/25e44eac740a22cfd8e8f0bef90e23fabf457594..eff9097caf56e09b24d750c862e90f8f5324e737:/src/viktrwlayer_propwin.c diff --git a/src/viktrwlayer_propwin.c b/src/viktrwlayer_propwin.c index 031e0ab6..000f49e0 100644 --- a/src/viktrwlayer_propwin.c +++ b/src/viktrwlayer_propwin.c @@ -2,6 +2,9 @@ * viking -- GPS Data and Topo Analyzer, Explorer, and Manager * * Copyright (C) 2003-2005, Evan Battaglia + * Copyright (C) 2005-2007, Alex Foobarian + * Copyright (C) 2007-2008, Quy Tonthat + * Copyright (C) 2012, Rob Norris * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,165 +22,2475 @@ * */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_MATH_H +#include +#endif + #include +#include #include +#ifdef HAVE_STRING_H #include +#endif #include "coords.h" #include "vikcoord.h" #include "viktrack.h" +#include "viktrwlayer.h" #include "viktrwlayer_propwin.h" #include "vikwaypoint.h" #include "dialog.h" #include "globals.h" +#include "dems.h" + +#include "vikviewport.h" /* ugh */ +#include "viktreeview.h" /* ugh */ +#include +#include "viklayer.h" /* ugh */ +#include "vikaggregatelayer.h" +#include "viklayerspanel.h" /* ugh */ + +#define PROPWIN_PROFILE_WIDTH 600 +#define PROPWIN_PROFILE_HEIGHT 300 + +typedef enum { + PROPWIN_GRAPH_TYPE_ELEVATION_DISTANCE, + PROPWIN_GRAPH_TYPE_GRADIENT_DISTANCE, + PROPWIN_GRAPH_TYPE_SPEED_TIME, + PROPWIN_GRAPH_TYPE_DISTANCE_TIME, + PROPWIN_GRAPH_TYPE_ELEVATION_TIME, + PROPWIN_GRAPH_TYPE_SPEED_DISTANCE, + PROPWIN_GRAPH_TYPE_END, +} VikPropWinGraphType_t; + +/* (Hopefully!) Human friendly altitude grid sizes - note no fixed 'ratio' just numbers that look nice...*/ +static const gdouble chunksa[] = {2.0, 5.0, 10.0, 15.0, 20.0, + 25.0, 40.0, 50.0, 75.0, 100.0, + 150.0, 200.0, 250.0, 375.0, 500.0, + 750.0, 1000.0, 2000.0, 5000.0, 10000.0, 100000.0}; + +/* (Hopefully!) Human friendly gradient grid sizes - note no fixed 'ratio' just numbers that look nice...*/ +static const gdouble chunksg[] = {1.0, 2.0, 3.0, 4.0, 5.0, 8.0, 10.0, + 12.0, 15.0, 20.0, 25.0, 30.0, 35.0, 40.0, 45.0, 50.0, 75.0, + 100.0, 150.0, 200.0, 250.0, 375.0, 500.0, + 750.0, 1000.0, 10000.0}; + +/* (Hopefully!) Human friendly grid sizes - note no fixed 'ratio' just numbers that look nice...*/ +/* As need to cover walking speeds - have many low numbers (but also may go up to airplane speeds!) */ +static const gdouble chunkss[] = {1.0, 2.0, 3.0, 4.0, 5.0, 8.0, 10.0, + 15.0, 20.0, 25.0, 40.0, 50.0, 75.0, + 100.0, 150.0, 200.0, 250.0, 375.0, 500.0, + 750.0, 1000.0, 10000.0}; + +/* (Hopefully!) Human friendly distance grid sizes - note no fixed 'ratio' just numbers that look nice...*/ +static const gdouble chunksd[] = {0.1, 0.5, 1.0, 2.0, 3.0, 4.0, 5.0, 8.0, 10.0, + 15.0, 20.0, 25.0, 40.0, 50.0, 75.0, + 100.0, 150.0, 200.0, 250.0, 375.0, 500.0, + 750.0, 1000.0, 10000.0}; + +typedef struct _propsaved { + gboolean saved; + GdkImage *img; +} PropSaved; + +typedef struct _propwidgets { + gboolean configure_dialog; + VikTrwLayer *vtl; + VikTrack *tr; + gpointer trk_id; + VikViewport *vvp; + VikLayersPanel *vlp; + gint profile_width; + gint profile_height; + gint profile_width_old; + gint profile_height_old; + gint profile_width_offset; + gint profile_height_offset; + GtkWidget *dialog; + GtkWidget *w_comment; + GtkWidget *w_description; + GtkWidget *w_track_length; + GtkWidget *w_tp_count; + GtkWidget *w_segment_count; + GtkWidget *w_duptp_count; + GtkWidget *w_max_speed; + GtkWidget *w_avg_speed; + GtkWidget *w_mvg_speed; + GtkWidget *w_avg_dist; + GtkWidget *w_elev_range; + GtkWidget *w_elev_gain; + GtkWidget *w_time_start; + GtkWidget *w_time_end; + GtkWidget *w_time_dur; + GtkWidget *w_color; + GtkWidget *w_cur_dist; /*< Current distance */ + GtkWidget *w_cur_elevation; + GtkWidget *w_cur_gradient_dist; /*< Current distance on gradient graph */ + GtkWidget *w_cur_gradient_gradient; /*< Current gradient on gradient graph */ + GtkWidget *w_cur_time; /*< Current time */ + GtkWidget *w_cur_speed; + GtkWidget *w_cur_dist_dist; /*< Current distance on distance graph */ + GtkWidget *w_cur_dist_time; /*< Current time on distance graph */ + GtkWidget *w_cur_elev_elev; + GtkWidget *w_cur_elev_time; + GtkWidget *w_cur_speed_dist; + GtkWidget *w_cur_speed_speed; + GtkWidget *w_show_dem; + GtkWidget *w_show_alt_gps_speed; + GtkWidget *w_show_gps_speed; + GtkWidget *w_show_gradient_gps_speed; + GtkWidget *w_show_dist_speed; + GtkWidget *w_show_elev_speed; + GtkWidget *w_show_sd_gps_speed; + gdouble track_length; + gdouble track_length_inc_gaps; + PropSaved elev_graph_saved_img; + PropSaved gradient_graph_saved_img; + PropSaved speed_graph_saved_img; + PropSaved dist_graph_saved_img; + PropSaved elev_time_graph_saved_img; + PropSaved speed_dist_graph_saved_img; + GtkWidget *elev_box; + GtkWidget *gradient_box; + GtkWidget *speed_box; + GtkWidget *dist_box; + GtkWidget *elev_time_box; + GtkWidget *speed_dist_box; + gdouble *altitudes; + gdouble *ats; // altitudes in time + gdouble min_altitude; + gdouble max_altitude; + gdouble draw_min_altitude; + gdouble draw_min_altitude_time; + gint cia; // Chunk size Index into Altitudes + gint ciat; // Chunk size Index into Altitudes / Time + // NB cia & ciat are normally same value but sometimes not due to differing methods of altitude array creation + // thus also have draw_min_altitude for each altitude graph type + gdouble *gradients; + gdouble min_gradient; + gdouble max_gradient; + gdouble draw_min_gradient; + gint cig; // Chunk size Index into Gradients + gdouble *speeds; + gdouble *speeds_dist; + gdouble min_speed; + gdouble max_speed; + gdouble draw_min_speed; + gdouble max_speed_dist; + gint cis; // Chunk size Index into Speeds + gint cisd; // Chunk size Index into Speed/Distance + gdouble *distances; + gint cid; // Chunk size Index into Distance + VikTrackpoint *marker_tp; + gboolean is_marker_drawn; + VikTrackpoint *blob_tp; + gboolean is_blob_drawn; +} PropWidgets; + +static PropWidgets *prop_widgets_new() +{ + PropWidgets *widgets = g_malloc0(sizeof(PropWidgets)); + + return widgets; +} + +static void prop_widgets_free(PropWidgets *widgets) +{ + if (widgets->elev_graph_saved_img.img) + g_object_unref(widgets->elev_graph_saved_img.img); + if (widgets->gradient_graph_saved_img.img) + g_object_unref(widgets->gradient_graph_saved_img.img); + if (widgets->speed_graph_saved_img.img) + g_object_unref(widgets->speed_graph_saved_img.img); + if (widgets->dist_graph_saved_img.img) + g_object_unref(widgets->dist_graph_saved_img.img); + if (widgets->elev_time_graph_saved_img.img) + g_object_unref(widgets->elev_time_graph_saved_img.img); + if (widgets->speed_dist_graph_saved_img.img) + g_object_unref(widgets->speed_dist_graph_saved_img.img); + if (widgets->altitudes) + g_free(widgets->altitudes); + if (widgets->gradients) + g_free(widgets->gradients); + if (widgets->speeds) + g_free(widgets->speeds); + if (widgets->distances) + g_free(widgets->distances); + if (widgets->ats) + g_free(widgets->ats); + if (widgets->speeds_dist) + g_free(widgets->speeds_dist); + g_free(widgets); +} + +static void minmax_array(const gdouble *array, gdouble *min, gdouble *max, gboolean NO_ALT_TEST, gint PROFILE_WIDTH) +{ + *max = -1000; + *min = 20000; + guint i; + for ( i=0; i < PROFILE_WIDTH; i++ ) { + if ( NO_ALT_TEST || (array[i] != VIK_DEFAULT_ALTITUDE) ) { + if ( array[i] > *max ) + *max = array[i]; + if ( array[i] < *min ) + *min = array[i]; + } + } +} + +#define MARGIN 70 +#define LINES 5 +/** + * Returns via pointers: + * the new minimum value to be used for the altitude graph + * the index in to the altitudes chunk sizes array (ci = Chunk Index) + */ +static void get_new_min_and_chunk_index_altitude (gdouble mina, gdouble maxa, gdouble *new_min, gint *ci) +{ + /* Get unitized chunk */ + /* Find suitable chunk index */ + *ci = 0; + gdouble diffa_chunk = (maxa - mina)/LINES; + + /* Loop through to find best match */ + while (diffa_chunk > chunksa[*ci]) { + (*ci)++; + /* Last Resort Check */ + if ( *ci == sizeof(chunksa)/sizeof(chunksa[0]) ) + break; + } + + /* Ensure adjusted minimum .. maximum covers mina->maxa */ + + // Now work out adjusted minimum point to the nearest lowest chunk divisor value + // When negative ensure logic uses lowest value + if ( mina < 0 ) + *new_min = (gdouble) ( ( (gint)(mina - chunksa[*ci]) / (gint)chunksa[*ci] ) * (gint)chunksa[*ci] ); + else + *new_min = (gdouble) ( ( (gint)mina / (gint)chunksa[*ci] ) * (gint)chunksa[*ci] ); + + // Range not big enough - as new minimum has lowered + if ((*new_min + (chunksa[*ci] * LINES) < maxa)) { + // Next chunk should cover it + if ( *ci < sizeof(chunksa)/sizeof(chunksa[0]) ) { + (*ci)++; + // Remember to adjust the minimum too... + if ( mina < 0 ) + *new_min = (gdouble) ( ( (gint)(mina - chunksa[*ci]) / (gint)chunksa[*ci] ) * (gint)chunksa[*ci] ); + else + *new_min = (gdouble) ( ( (gint)mina / (gint)chunksa[*ci] ) * (gint)chunksa[*ci] ); + } + } +} + +/** + * Returns via pointers: + * the new minimum value to be used for the altitude graph + * the index in to the altitudes chunk sizes array (ci = Chunk Index) + */ +static void get_new_min_and_chunk_index_gradient (gdouble mina, gdouble maxa, gdouble *new_min, gint *ci) +{ + /* Get unitized chunk */ + /* Find suitable chunk index */ + *ci = 0; + gdouble diffa_chunk = (maxa - mina)/LINES; + + /* Loop through to find best match */ + while (diffa_chunk > chunksg[*ci]) { + (*ci)++; + /* Last Resort Check */ + if ( *ci == sizeof(chunksg)/sizeof(chunksg[0]) ) + break; + } + + /* Ensure adjusted minimum .. maximum covers mina->maxa */ + + // Now work out adjusted minimum point to the nearest lowest chunk divisor value + // When negative ensure logic uses lowest value + if ( mina < 0 ) + *new_min = (gdouble) ( ( (gint)(mina - chunksg[*ci]) / (gint)chunksg[*ci] ) * (gint)chunksg[*ci] ); + else + *new_min = (gdouble) ( ( (gint)mina / (gint)chunksg[*ci] ) * (gint)chunksg[*ci] ); + + // Range not big enough - as new minimum has lowered + if ((*new_min + (chunksg[*ci] * LINES) < maxa)) { + // Next chunk should cover it + if ( *ci < sizeof(chunksg)/sizeof(chunksg[0]) ) { + (*ci)++; + // Remember to adjust the minimum too... + if ( mina < 0 ) + *new_min = (gdouble) ( ( (gint)(mina - chunksg[*ci]) / (gint)chunksg[*ci] ) * (gint)chunksg[*ci] ); + else + *new_min = (gdouble) ( ( (gint)mina / (gint)chunksg[*ci] ) * (gint)chunksg[*ci] ); + } + } +} + +/** + * Returns via pointers: + * the new minimum value to be used for the appropriate graph + * the index in to that array (ci = Chunk Index) + */ +static void get_new_min_and_chunk_index (gdouble mins, gdouble maxs, const gdouble *chunks, size_t chunky, gdouble *new_min, gint *ci) +{ + *ci = 0; + gdouble diff_chunk = (maxs - mins)/LINES; + + /* Loop through to find best match */ + while (diff_chunk > chunks[*ci]) { + (*ci)++; + /* Last Resort Check */ + if ( *ci == chunky ) + break; + } + *new_min = (gdouble) ( (gint)((mins / chunks[*ci] ) * chunks[*ci]) ); + + // Speeds are never negative so don't need to worry about a negative new minimum +} + +static VikTrackpoint *set_center_at_graph_position(gdouble event_x, + gint img_width, + VikTrwLayer *vtl, + VikLayersPanel *vlp, + VikViewport *vvp, + VikTrack *tr, + gboolean time_base, + gint PROFILE_WIDTH) +{ + VikTrackpoint *trackpoint; + gdouble x = event_x - img_width / 2 + PROFILE_WIDTH / 2 - MARGIN / 2; + if (x < 0) + x = 0; + if (x > PROFILE_WIDTH) + x = PROFILE_WIDTH; + + if (time_base) + trackpoint = vik_track_get_closest_tp_by_percentage_time ( tr, (gdouble) x / PROFILE_WIDTH, NULL ); + else + trackpoint = vik_track_get_closest_tp_by_percentage_dist ( tr, (gdouble) x / PROFILE_WIDTH, NULL ); + + if ( trackpoint ) { + VikCoord coord = trackpoint->coord; + if ( vlp ) { + vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), &coord ); + vik_layers_panel_emit_update ( vlp ); + } + else { + /* since vlp not set, vvp should be valid instead! */ + if ( vvp ) + vik_viewport_set_center_coord ( vvp, &coord ); + vik_layer_emit_update ( VIK_LAYER(vtl) ); + } + } + return trackpoint; +} + +/** + * Returns whether the marker was drawn or not and whether the blob was drawn or not + */ +static void save_image_and_draw_graph_marks (GtkWidget *image, + gdouble marker_x, + GdkGC *gc, + gint blob_x, + gint blob_y, + PropSaved *saved_img, + gint PROFILE_WIDTH, + gint PROFILE_HEIGHT, + gboolean *marker_drawn, + gboolean *blob_drawn) +{ + GdkPixmap *pix = NULL; + /* the pixmap = margin + graph area */ + gtk_image_get_pixmap(GTK_IMAGE(image), &pix, NULL); + + /* Restore previously saved image */ + if (saved_img->saved) { + gdk_draw_image(GDK_DRAWABLE(pix), gc, saved_img->img, 0, 0, 0, 0, MARGIN+PROFILE_WIDTH, PROFILE_HEIGHT); + saved_img->saved = FALSE; + } + + // ATM always save whole image - as anywhere could have changed + if (saved_img->img) + gdk_drawable_copy_to_image(GDK_DRAWABLE(pix), saved_img->img, 0, 0, 0, 0, MARGIN+PROFILE_WIDTH, PROFILE_HEIGHT); + else + saved_img->img = gdk_drawable_copy_to_image(GDK_DRAWABLE(pix), saved_img->img, 0, 0, 0, 0, MARGIN+PROFILE_WIDTH, PROFILE_HEIGHT); + saved_img->saved = TRUE; + + if ((marker_x >= MARGIN) && (marker_x < (PROFILE_WIDTH + MARGIN))) { + gdk_draw_line (GDK_DRAWABLE(pix), gc, marker_x, 0, marker_x, image->allocation.height); + *marker_drawn = TRUE; + } + else + *marker_drawn = FALSE; + + // Draw a square blob to indicate where we are on track for this graph + if ( (blob_x >= MARGIN) && (blob_x < (PROFILE_WIDTH + MARGIN)) && (blob_y < PROFILE_HEIGHT) ) { + gdk_draw_rectangle (GDK_DRAWABLE(pix), gc, TRUE, blob_x-3, blob_y-3, 6, 6); + *blob_drawn = TRUE; + } + else + *blob_drawn = FALSE; + + // Anywhere on image could have changed + if (*marker_drawn || *blob_drawn) + gtk_widget_queue_draw(image); +} + +/** + * Return the percentage of how far a trackpoint is a long a track via the time method + */ +static gdouble tp_percentage_by_time ( VikTrack *tr, VikTrackpoint *trackpoint ) +{ + gdouble pc = NAN; + if (trackpoint == NULL) + return pc; + time_t t_start, t_end, t_total; + t_start = VIK_TRACKPOINT(tr->trackpoints->data)->timestamp; + t_end = VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp; + t_total = t_end - t_start; + pc = (gdouble)(trackpoint->timestamp - t_start)/t_total; + return pc; +} + +/** + * Return the percentage of how far a trackpoint is a long a track via the distance method + */ +static gdouble tp_percentage_by_distance ( VikTrack *tr, VikTrackpoint *trackpoint, gdouble track_length ) +{ + gdouble pc = NAN; + if (trackpoint == NULL) + return pc; + gdouble dist = 0.0; + GList *iter; + for (iter = tr->trackpoints->next; iter != NULL; iter = iter->next) { + dist += vik_coord_diff(&(VIK_TRACKPOINT(iter->data)->coord), + &(VIK_TRACKPOINT(iter->prev->data)->coord)); + /* Assuming trackpoint is not a copy */ + if (trackpoint == VIK_TRACKPOINT(iter->data)) + break; + } + if (iter != NULL) + pc = dist/track_length; + return pc; +} + +static void track_graph_click( GtkWidget *event_box, GdkEventButton *event, PropWidgets *widgets, VikPropWinGraphType_t graph_type ) +{ + gboolean is_time_graph = + ( graph_type == PROPWIN_GRAPH_TYPE_SPEED_TIME || + graph_type == PROPWIN_GRAPH_TYPE_DISTANCE_TIME || + graph_type == PROPWIN_GRAPH_TYPE_ELEVATION_TIME ); + + VikTrackpoint *trackpoint = set_center_at_graph_position(event->x, event_box->allocation.width, widgets->vtl, widgets->vlp, widgets->vvp, widgets->tr, is_time_graph, widgets->profile_width); + // Unable to get the point so give up + if ( trackpoint == NULL ) { + gtk_dialog_set_response_sensitive(GTK_DIALOG(widgets->dialog), VIK_TRW_LAYER_PROPWIN_SPLIT_MARKER, FALSE); + return; + } + + widgets->marker_tp = trackpoint; + + GList *child; + GtkWidget *image; + GtkWidget *window = gtk_widget_get_toplevel(GTK_WIDGET(event_box)); + GtkWidget *graph_box; + PropSaved *graph_saved_img; + gdouble pc = NAN; + + // Attempt to redraw marker on all graph types + gint graphite; + for ( graphite = PROPWIN_GRAPH_TYPE_ELEVATION_DISTANCE; + graphite < PROPWIN_GRAPH_TYPE_END; + graphite++ ) { + + // Switch commonal variables to particular graph type + switch (graphite) { + default: + case PROPWIN_GRAPH_TYPE_ELEVATION_DISTANCE: + graph_box = widgets->elev_box; + graph_saved_img = &widgets->elev_graph_saved_img; + is_time_graph = FALSE; + break; + case PROPWIN_GRAPH_TYPE_GRADIENT_DISTANCE: + graph_box = widgets->gradient_box; + graph_saved_img = &widgets->gradient_graph_saved_img; + is_time_graph = FALSE; + break; + case PROPWIN_GRAPH_TYPE_SPEED_TIME: + graph_box = widgets->speed_box; + graph_saved_img = &widgets->speed_graph_saved_img; + is_time_graph = TRUE; + break; + case PROPWIN_GRAPH_TYPE_DISTANCE_TIME: + graph_box = widgets->dist_box; + graph_saved_img = &widgets->dist_graph_saved_img; + is_time_graph = TRUE; + break; + case PROPWIN_GRAPH_TYPE_ELEVATION_TIME: + graph_box = widgets->elev_time_box; + graph_saved_img = &widgets->elev_time_graph_saved_img; + is_time_graph = TRUE; + break; + case PROPWIN_GRAPH_TYPE_SPEED_DISTANCE: + graph_box = widgets->speed_dist_box; + graph_saved_img = &widgets->speed_dist_graph_saved_img; + is_time_graph = FALSE; + break; + } + + // Commonal method of redrawing marker + if ( graph_box ) { + + child = gtk_container_get_children(GTK_CONTAINER(graph_box)); + image = GTK_WIDGET(child->data); + + if (is_time_graph) + pc = tp_percentage_by_time ( widgets->tr, trackpoint ); + else + pc = tp_percentage_by_distance ( widgets->tr, trackpoint, widgets->track_length_inc_gaps ); + + if (!isnan(pc)) { + gdouble marker_x = (pc * widgets->profile_width) + MARGIN; + save_image_and_draw_graph_marks(image, + marker_x, + window->style->black_gc, + -1, // Don't draw blob on clicks + 0, + graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + } + g_list_free(child); + } + } + + gtk_dialog_set_response_sensitive(GTK_DIALOG(widgets->dialog), VIK_TRW_LAYER_PROPWIN_SPLIT_MARKER, widgets->is_marker_drawn); +} + +static gboolean track_profile_click( GtkWidget *event_box, GdkEventButton *event, gpointer ptr ) +{ + track_graph_click(event_box, event, ptr, PROPWIN_GRAPH_TYPE_ELEVATION_DISTANCE); + return TRUE; /* don't call other (further) callbacks */ +} + +static gboolean track_gradient_click( GtkWidget *event_box, GdkEventButton *event, gpointer ptr ) +{ + track_graph_click(event_box, event, ptr, PROPWIN_GRAPH_TYPE_GRADIENT_DISTANCE); + return TRUE; /* don't call other (further) callbacks */ +} + +static gboolean track_vt_click( GtkWidget *event_box, GdkEventButton *event, gpointer ptr ) +{ + track_graph_click(event_box, event, ptr, PROPWIN_GRAPH_TYPE_SPEED_TIME); + return TRUE; /* don't call other (further) callbacks */ +} + +static gboolean track_dt_click( GtkWidget *event_box, GdkEventButton *event, gpointer ptr ) +{ + track_graph_click(event_box, event, ptr, PROPWIN_GRAPH_TYPE_DISTANCE_TIME); + return TRUE; /* don't call other (further) callbacks */ +} + +static gboolean track_et_click( GtkWidget *event_box, GdkEventButton *event, gpointer ptr ) +{ + track_graph_click(event_box, event, ptr, PROPWIN_GRAPH_TYPE_ELEVATION_TIME); + return TRUE; /* don't call other (further) callbacks */ +} + +static gboolean track_sd_click( GtkWidget *event_box, GdkEventButton *event, gpointer ptr ) +{ + track_graph_click(event_box, event, ptr, PROPWIN_GRAPH_TYPE_SPEED_DISTANCE); + return TRUE; /* don't call other (further) callbacks */ +} + +/** + * Calculate y position for blob on elevation graph + */ +static gint blobby_altitude ( gdouble x_blob, PropWidgets *widgets ) +{ + gint ix = (gint)x_blob; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + gint y_blob = widgets->profile_height-widgets->profile_height*(widgets->altitudes[ix]-widgets->draw_min_altitude)/(chunksa[widgets->cia]*LINES); + + return y_blob; +} + +/** + * Calculate y position for blob on gradient graph + */ +static gint blobby_gradient ( gdouble x_blob, PropWidgets *widgets ) +{ + gint ix = (gint)x_blob; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + gint y_blob = widgets->profile_height-widgets->profile_height*(widgets->gradients[ix]-widgets->draw_min_gradient)/(chunksg[widgets->cig]*LINES); + + return y_blob; +} + +/** + * Calculate y position for blob on speed graph + */ +static gint blobby_speed ( gdouble x_blob, PropWidgets *widgets ) +{ + gint ix = (gint)x_blob; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + gint y_blob = widgets->profile_height-widgets->profile_height*(widgets->speeds[ix]-widgets->draw_min_speed)/(chunkss[widgets->cis]*LINES); + + return y_blob; +} + +/** + * Calculate y position for blob on distance graph + */ +static gint blobby_distance ( gdouble x_blob, PropWidgets *widgets ) +{ + gint ix = (gint)x_blob; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + gint y_blob = widgets->profile_height-widgets->profile_height*(widgets->distances[ix])/(chunksd[widgets->cid]*LINES); + //NB min distance is always 0, so no need to subtract that from this ______/ + + return y_blob; +} + +/** + * Calculate y position for blob on elevation/time graph + */ +static gint blobby_altitude_time ( gdouble x_blob, PropWidgets *widgets ) +{ + gint ix = (gint)x_blob; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + gint y_blob = widgets->profile_height-widgets->profile_height*(widgets->ats[ix]-widgets->draw_min_altitude_time)/(chunksa[widgets->ciat]*LINES); + return y_blob; +} + +/** + * Calculate y position for blob on speed/dist graph + */ +static gint blobby_speed_dist ( gdouble x_blob, PropWidgets *widgets ) +{ + gint ix = (gint)x_blob; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + gint y_blob = widgets->profile_height-widgets->profile_height*(widgets->speeds_dist[ix]-widgets->draw_min_speed)/(chunkss[widgets->cisd]*LINES); + + return y_blob; +} + + +void track_profile_move( GtkWidget *event_box, GdkEventMotion *event, PropWidgets *widgets ) +{ + int mouse_x, mouse_y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &mouse_x, &mouse_y, &state); + else + mouse_x = event->x; + + gdouble x = mouse_x - event_box->allocation.width / 2 + widgets->profile_width / 2 - MARGIN / 2; + if (x < 0) + x = 0; + if (x > widgets->profile_width) + x = widgets->profile_width; + + gdouble meters_from_start; + VikTrackpoint *trackpoint = vik_track_get_closest_tp_by_percentage_dist ( widgets->tr, (gdouble) x / widgets->profile_width, &meters_from_start ); + if (trackpoint && widgets->w_cur_dist) { + static gchar tmp_buf[20]; + vik_units_distance_t dist_units = a_vik_get_units_distance (); + switch (dist_units) { + case VIK_UNITS_DISTANCE_KILOMETRES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km", meters_from_start/1000.0); + break; + case VIK_UNITS_DISTANCE_MILES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f miles", VIK_METERS_TO_MILES(meters_from_start) ); + break; + default: + g_critical("Houston, we've had a problem. distance=%d", dist_units); + } + gtk_label_set_text(GTK_LABEL(widgets->w_cur_dist), tmp_buf); + } + + // Show track elevation for this position - to the nearest whole number + if (trackpoint && widgets->w_cur_elevation) { + static gchar tmp_buf[20]; + if (a_vik_get_units_height () == VIK_UNITS_HEIGHT_FEET) + g_snprintf(tmp_buf, sizeof(tmp_buf), "%d ft", (int)VIK_METERS_TO_FEET(trackpoint->altitude)); + else + g_snprintf(tmp_buf, sizeof(tmp_buf), "%d m", (int)trackpoint->altitude); + gtk_label_set_text(GTK_LABEL(widgets->w_cur_elevation), tmp_buf); + } + + widgets->blob_tp = trackpoint; + + if ( widgets->altitudes == NULL ) + return; + + GtkWidget *window = gtk_widget_get_toplevel (event_box); + GList *child = gtk_container_get_children(GTK_CONTAINER(event_box)); + GtkWidget *image = GTK_WIDGET(child->data); + + gint y_blob = blobby_altitude (x, widgets); + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (widgets->is_marker_drawn) { + gdouble pc = tp_percentage_by_distance ( widgets->tr, widgets->marker_tp, widgets->track_length_inc_gaps ); + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + MARGIN+x, + y_blob, + &widgets->elev_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + + g_list_free(child); +} + +void track_gradient_move( GtkWidget *event_box, GdkEventMotion *event, PropWidgets *widgets ) +{ + int mouse_x, mouse_y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &mouse_x, &mouse_y, &state); + else + mouse_x = event->x; + + gdouble x = mouse_x - event_box->allocation.width / 2 + widgets->profile_width / 2 - MARGIN / 2; + if (x < 0) + x = 0; + if (x > widgets->profile_width) + x = widgets->profile_width; + + gdouble meters_from_start; + VikTrackpoint *trackpoint = vik_track_get_closest_tp_by_percentage_dist ( widgets->tr, (gdouble) x / widgets->profile_width, &meters_from_start ); + if (trackpoint && widgets->w_cur_gradient_dist) { + static gchar tmp_buf[20]; + vik_units_distance_t dist_units = a_vik_get_units_distance (); + switch (dist_units) { + case VIK_UNITS_DISTANCE_KILOMETRES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km", meters_from_start/1000.0); + break; + case VIK_UNITS_DISTANCE_MILES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f miles", VIK_METERS_TO_MILES(meters_from_start) ); + break; + default: + g_critical("Houston, we've had a problem. distance=%d", dist_units); + } + gtk_label_set_text(GTK_LABEL(widgets->w_cur_gradient_dist), tmp_buf); + } + + // Show track gradient for this position - to the nearest whole number + if (trackpoint && widgets->w_cur_gradient_gradient) { + static gchar tmp_buf[20]; + + double gradient = widgets->gradients[(int) x]; + + g_snprintf(tmp_buf, sizeof(tmp_buf), "%d%%", (int)gradient); + gtk_label_set_text(GTK_LABEL(widgets->w_cur_gradient_gradient), tmp_buf); + } + + widgets->blob_tp = trackpoint; + + if ( widgets->gradients == NULL ) + return; + + GtkWidget *window = gtk_widget_get_toplevel (event_box); + GList *child = gtk_container_get_children(GTK_CONTAINER(event_box)); + GtkWidget *image = GTK_WIDGET(child->data); + + gint y_blob = blobby_gradient (x, widgets); + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (widgets->is_marker_drawn) { + gdouble pc = tp_percentage_by_distance ( widgets->tr, widgets->marker_tp, widgets->track_length_inc_gaps ); + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + MARGIN+x, + y_blob, + &widgets->gradient_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + + g_list_free(child); +} + +void track_vt_move( GtkWidget *event_box, GdkEventMotion *event, PropWidgets *widgets ) +{ + int mouse_x, mouse_y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &mouse_x, &mouse_y, &state); + else + mouse_x = event->x; + + gdouble x = mouse_x - event_box->allocation.width / 2 + widgets->profile_width / 2 - MARGIN / 2; + if (x < 0) + x = 0; + if (x > widgets->profile_width) + x = widgets->profile_width; + + time_t seconds_from_start; + VikTrackpoint *trackpoint = vik_track_get_closest_tp_by_percentage_time ( widgets->tr, (gdouble) x / widgets->profile_width, &seconds_from_start ); + if (trackpoint && widgets->w_cur_time) { + static gchar tmp_buf[20]; + guint h, m, s; + h = seconds_from_start/3600; + m = (seconds_from_start - h*3600)/60; + s = seconds_from_start - (3600*h) - (60*m); + g_snprintf(tmp_buf, sizeof(tmp_buf), "%02d:%02d:%02d", h, m, s); + + gtk_label_set_text(GTK_LABEL(widgets->w_cur_time), tmp_buf); + } + + gint ix = (gint)x; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + // Show track speed for this position + if (trackpoint && widgets->w_cur_speed) { + static gchar tmp_buf[20]; + // Even if GPS speed available (trackpoint->speed), the text will correspond to the speed map shown + // No conversions needed as already in appropriate units + vik_units_speed_t speed_units = a_vik_get_units_speed (); + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f kph"), widgets->speeds[ix]); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f mph"), widgets->speeds[ix]); + break; + case VIK_UNITS_SPEED_KNOTS: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f knots"), widgets->speeds[ix]); + break; + default: + // VIK_UNITS_SPEED_METRES_PER_SECOND: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f m/s"), widgets->speeds[ix]); + break; + } + gtk_label_set_text(GTK_LABEL(widgets->w_cur_speed), tmp_buf); + } + + widgets->blob_tp = trackpoint; + + if ( widgets->speeds == NULL ) + return; + + GtkWidget *window = gtk_widget_get_toplevel (event_box); + GList *child = gtk_container_get_children(GTK_CONTAINER(event_box)); + GtkWidget *image = GTK_WIDGET(child->data); + + gint y_blob = blobby_speed (x, widgets); + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (widgets->is_marker_drawn) { + gdouble pc = tp_percentage_by_time ( widgets->tr, widgets->marker_tp ); + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + MARGIN+x, + y_blob, + &widgets->speed_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + + g_list_free(child); +} + +/** + * Update labels and blob marker on mouse moves in the distance/time graph + */ +void track_dt_move( GtkWidget *event_box, GdkEventMotion *event, PropWidgets *widgets ) +{ + int mouse_x, mouse_y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &mouse_x, &mouse_y, &state); + else + mouse_x = event->x; + + gdouble x = mouse_x - event_box->allocation.width / 2 + widgets->profile_width / 2 - MARGIN / 2; + if (x < 0) + x = 0; + if (x > widgets->profile_width) + x = widgets->profile_width; + + time_t seconds_from_start; + VikTrackpoint *trackpoint = vik_track_get_closest_tp_by_percentage_time ( widgets->tr, (gdouble) x / widgets->profile_width, &seconds_from_start ); + if (trackpoint && widgets->w_cur_dist_time) { + static gchar tmp_buf[20]; + guint h, m, s; + h = seconds_from_start/3600; + m = (seconds_from_start - h*3600)/60; + s = seconds_from_start - (3600*h) - (60*m); + g_snprintf(tmp_buf, sizeof(tmp_buf), "%02d:%02d:%02d", h, m, s); + + gtk_label_set_text(GTK_LABEL(widgets->w_cur_dist_time), tmp_buf); + } + + gint ix = (gint)x; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + if (trackpoint && widgets->w_cur_dist_dist) { + static gchar tmp_buf[20]; + if ( a_vik_get_units_distance () == VIK_UNITS_DISTANCE_MILES ) + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f miles", widgets->distances[ix]); + else + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km", widgets->distances[ix]); + gtk_label_set_text(GTK_LABEL(widgets->w_cur_dist_dist), tmp_buf); + } + + widgets->blob_tp = trackpoint; + + if ( widgets->distances == NULL ) + return; + + GtkWidget *window = gtk_widget_get_toplevel (event_box); + GList *child = gtk_container_get_children(GTK_CONTAINER(event_box)); + GtkWidget *image = GTK_WIDGET(child->data); + + gint y_blob = blobby_distance (x, widgets); + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (widgets->is_marker_drawn) { + gdouble pc = tp_percentage_by_time ( widgets->tr, widgets->marker_tp ); + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + MARGIN+x, + y_blob, + &widgets->dist_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + + g_list_free(child); +} + +/** + * Update labels and blob marker on mouse moves in the elevation/time graph + */ +void track_et_move( GtkWidget *event_box, GdkEventMotion *event, PropWidgets *widgets ) +{ + int mouse_x, mouse_y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &mouse_x, &mouse_y, &state); + else + mouse_x = event->x; + + gdouble x = mouse_x - event_box->allocation.width / 2 + widgets->profile_width / 2 - MARGIN / 2; + if (x < 0) + x = 0; + if (x > widgets->profile_width) + x = widgets->profile_width; + + time_t seconds_from_start; + VikTrackpoint *trackpoint = vik_track_get_closest_tp_by_percentage_time ( widgets->tr, (gdouble) x / widgets->profile_width, &seconds_from_start ); + if (trackpoint && widgets->w_cur_elev_time) { + static gchar tmp_buf[20]; + guint h, m, s; + h = seconds_from_start/3600; + m = (seconds_from_start - h*3600)/60; + s = seconds_from_start - (3600*h) - (60*m); + g_snprintf(tmp_buf, sizeof(tmp_buf), "%02d:%02d:%02d", h, m, s); + + gtk_label_set_text(GTK_LABEL(widgets->w_cur_elev_time), tmp_buf); + } + + gint ix = (gint)x; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + if (trackpoint && widgets->w_cur_elev_elev) { + static gchar tmp_buf[20]; + if (a_vik_get_units_height () == VIK_UNITS_HEIGHT_FEET) + g_snprintf(tmp_buf, sizeof(tmp_buf), "%d ft", (int)VIK_METERS_TO_FEET(trackpoint->altitude)); + else + g_snprintf(tmp_buf, sizeof(tmp_buf), "%d m", (int)trackpoint->altitude); + gtk_label_set_text(GTK_LABEL(widgets->w_cur_elev_elev), tmp_buf); + } + + widgets->blob_tp = trackpoint; + + if ( widgets->ats == NULL ) + return; + + GtkWidget *window = gtk_widget_get_toplevel (event_box); + GList *child = gtk_container_get_children(GTK_CONTAINER(event_box)); + GtkWidget *image = GTK_WIDGET(child->data); + + gint y_blob = blobby_altitude_time (x, widgets); + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (widgets->is_marker_drawn) { + gdouble pc = tp_percentage_by_time ( widgets->tr, widgets->marker_tp ); + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + MARGIN+x, + y_blob, + &widgets->elev_time_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + + g_list_free(child); +} + +void track_sd_move( GtkWidget *event_box, GdkEventMotion *event, PropWidgets *widgets ) +{ + int mouse_x, mouse_y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &mouse_x, &mouse_y, &state); + else + mouse_x = event->x; + + gdouble x = mouse_x - event_box->allocation.width / 2 + widgets->profile_width / 2 - MARGIN / 2; + if (x < 0) + x = 0; + if (x > widgets->profile_width) + x = widgets->profile_width; + + gdouble meters_from_start; + VikTrackpoint *trackpoint = vik_track_get_closest_tp_by_percentage_dist ( widgets->tr, (gdouble) x / widgets->profile_width, &meters_from_start ); + if (trackpoint && widgets->w_cur_speed_dist) { + static gchar tmp_buf[20]; + vik_units_distance_t dist_units = a_vik_get_units_distance (); + switch (dist_units) { + case VIK_UNITS_DISTANCE_KILOMETRES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km", meters_from_start/1000.0); + break; + case VIK_UNITS_DISTANCE_MILES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f miles", VIK_METERS_TO_MILES(meters_from_start) ); + break; + default: + g_critical("Houston, we've had a problem. distance=%d", dist_units); + } + gtk_label_set_text(GTK_LABEL(widgets->w_cur_speed_dist), tmp_buf); + } + + gint ix = (gint)x; + // Ensure ix is inbounds + if (ix == widgets->profile_width) + ix--; + + if ( widgets->speeds_dist == NULL ) + return; + + // Show track speed for this position + if (widgets->w_cur_speed_speed) { + static gchar tmp_buf[20]; + // Even if GPS speed available (trackpoint->speed), the text will correspond to the speed map shown + // No conversions needed as already in appropriate units + vik_units_speed_t speed_units = a_vik_get_units_speed (); + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f kph"), widgets->speeds_dist[ix]); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f mph"), widgets->speeds_dist[ix]); + break; + case VIK_UNITS_SPEED_KNOTS: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f knots"), widgets->speeds_dist[ix]); + break; + default: + // VIK_UNITS_SPEED_METRES_PER_SECOND: + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%.1f m/s"), widgets->speeds_dist[ix]); + break; + } + gtk_label_set_text(GTK_LABEL(widgets->w_cur_speed_speed), tmp_buf); + } + + widgets->blob_tp = trackpoint; + + GtkWidget *window = gtk_widget_get_toplevel (event_box); + GList *child = gtk_container_get_children(GTK_CONTAINER(event_box)); + GtkWidget *image = GTK_WIDGET(child->data); + + gint y_blob = blobby_speed_dist (x, widgets); + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (widgets->is_marker_drawn) { + gdouble pc = tp_percentage_by_distance ( widgets->tr, widgets->marker_tp, widgets->track_length_inc_gaps ); + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + MARGIN+x, + y_blob, + &widgets->speed_dist_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + + g_list_free(child); +} + +/** + * Draws DEM points and a respresentative speed on the supplied pixmap + * (which is the elevations graph) + */ +static void draw_dem_alt_speed_dist(VikTrack *tr, + GdkDrawable *pix, + GdkGC *alt_gc, + GdkGC *speed_gc, + gdouble alt_offset, + gdouble alt_diff, + gdouble max_speed_in, + gint cia, + gint width, + gint height, + gint margin, + gboolean do_dem, + gboolean do_speed) +{ + GList *iter; + gdouble max_speed = 0; + gdouble total_length = vik_track_get_length_including_gaps(tr); + + // Calculate the max speed factor + if (do_speed) + max_speed = max_speed_in * 110 / 100; + + gdouble dist = 0; + for (iter = tr->trackpoints->next; iter; iter = iter->next) { + int x; + dist += vik_coord_diff ( &(VIK_TRACKPOINT(iter->data)->coord), + &(VIK_TRACKPOINT(iter->prev->data)->coord) ); + x = (width * dist)/total_length + margin; + if (do_dem) { + gint16 elev = a_dems_get_elev_by_coord(&(VIK_TRACKPOINT(iter->data)->coord), VIK_DEM_INTERPOL_BEST); + elev -= alt_offset; + if ( elev != VIK_DEM_INVALID_ELEVATION ) { + // Convert into height units + if (a_vik_get_units_height () == VIK_UNITS_HEIGHT_FEET) + elev = VIK_METERS_TO_FEET(elev); + // No conversion needed if already in metres + + // consider chunk size + int y_alt = height - ((height * elev)/(chunksa[cia]*LINES) ); + gdk_draw_rectangle(GDK_DRAWABLE(pix), alt_gc, TRUE, x-2, y_alt-2, 4, 4); + } + } + if (do_speed) { + // This is just a speed indicator - no actual values can be inferred by user + if (!isnan(VIK_TRACKPOINT(iter->data)->speed)) { + int y_speed = height - (height * VIK_TRACKPOINT(iter->data)->speed)/max_speed; + gdk_draw_rectangle(GDK_DRAWABLE(pix), speed_gc, TRUE, x-2, y_speed-2, 4, 4); + } + } + } +} + +/** + * Draw just the height profile image + */ +static void draw_elevations (GtkWidget *image, VikTrack *tr, PropWidgets *widgets ) +{ + GtkWidget *window; + GdkPixmap *pix; + gdouble mina, maxa; + guint i; + + GdkGC *no_alt_info; + GdkColor color; + + // Free previous allocation + if ( widgets->altitudes ) + g_free ( widgets->altitudes ); + + widgets->altitudes = vik_track_make_elevation_map ( tr, widgets->profile_width ); + + if ( widgets->altitudes == NULL ) + return; + + // Convert into appropriate units + vik_units_height_t height_units = a_vik_get_units_height (); + if ( height_units == VIK_UNITS_HEIGHT_FEET ) { + // Convert altitudes into feet units + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->altitudes[i] = VIK_METERS_TO_FEET(widgets->altitudes[i]); + } + } + // Otherwise leave in metres + + minmax_array(widgets->altitudes, &widgets->min_altitude, &widgets->max_altitude, TRUE, widgets->profile_width); + + get_new_min_and_chunk_index_altitude (widgets->min_altitude, widgets->max_altitude, &widgets->draw_min_altitude, &widgets->cia); + + // Assign locally + mina = widgets->draw_min_altitude; + maxa = widgets->max_altitude; + + window = gtk_widget_get_toplevel (widgets->elev_box); + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + + gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); + + no_alt_info = gdk_gc_new ( window->window ); + gdk_color_parse ( "yellow", &color ); + gdk_gc_set_rgb_fg_color ( no_alt_info, &color); + + /* clear the image */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], + TRUE, 0, 0, MARGIN, widgets->profile_height); + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], + TRUE, MARGIN, 0, widgets->profile_width, widgets->profile_height); + + /* draw grid */ + for (i=0; i<=LINES; i++) { + PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); + gchar s[32]; + int w, h; + + pango_layout_set_alignment (pl, PANGO_ALIGN_RIGHT); + pango_layout_set_font_description (pl, window->style->font_desc); + + switch (height_units) { + case VIK_UNITS_HEIGHT_METRES: + sprintf(s, "%8dm", (int)(mina + (LINES-i)*chunksa[widgets->cia])); + break; + case VIK_UNITS_HEIGHT_FEET: + // NB values already converted into feet + sprintf(s, "%8dft", (int)(mina + (LINES-i)*chunksa[widgets->cia])); + break; + default: + sprintf(s, "--"); + g_critical("Houston, we've had a problem. height=%d", height_units); + } + pango_layout_set_text(pl, s, -1); + pango_layout_get_pixel_size (pl, &w, &h); + gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], MARGIN-w-3, + CLAMP((int)i*widgets->profile_height/LINES - h/2, 0, widgets->profile_height-h), pl); + + gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], + MARGIN, widgets->profile_height/LINES * i, MARGIN + widgets->profile_width, widgets->profile_height/LINES * i); + g_object_unref ( G_OBJECT ( pl ) ); + pl = NULL; + } + + /* draw elevations */ + for ( i = 0; i < widgets->profile_width; i++ ) + if ( widgets->altitudes[i] == VIK_DEFAULT_ALTITUDE ) + gdk_draw_line ( GDK_DRAWABLE(pix), no_alt_info, + i + MARGIN, 0, i + MARGIN, widgets->profile_height ); + else + gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], + i + MARGIN, widgets->profile_height, i + MARGIN, widgets->profile_height-widgets->profile_height*(widgets->altitudes[i]-mina)/(chunksa[widgets->cia]*LINES) ); + + if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(widgets->w_show_dem)) || + gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(widgets->w_show_alt_gps_speed)) ) { + + GdkGC *dem_alt_gc = gdk_gc_new ( window->window ); + GdkGC *gps_speed_gc = gdk_gc_new ( window->window ); + + gdk_color_parse ( "green", &color ); + gdk_gc_set_rgb_fg_color ( dem_alt_gc, &color); + + gdk_color_parse ( "red", &color ); + gdk_gc_set_rgb_fg_color ( gps_speed_gc, &color); + + // Ensure somekind of max speed when not set + if ( widgets->max_speed < 0.01 ) + widgets->max_speed = vik_track_get_max_speed(tr); + + draw_dem_alt_speed_dist(tr, + GDK_DRAWABLE(pix), + dem_alt_gc, + gps_speed_gc, + mina, + maxa - mina, + widgets->max_speed, + widgets->cia, + widgets->profile_width, + widgets->profile_height, + MARGIN, + gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(widgets->w_show_dem)), + gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(widgets->w_show_alt_gps_speed))); + + g_object_unref ( G_OBJECT(dem_alt_gc) ); + g_object_unref ( G_OBJECT(gps_speed_gc) ); + } + + /* draw border */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, widgets->profile_width-1, widgets->profile_height-1); + + g_object_unref ( G_OBJECT(pix) ); + g_object_unref ( G_OBJECT(no_alt_info) ); +} + +/** + * Draws representative speed on the supplied pixmap + * (which is the gradients graph) + */ +static void draw_speed_dist(VikTrack *tr, + GdkDrawable *pix, + GdkGC *speed_gc, + gdouble max_speed_in, + gint width, + gint height, + gint margin, + gboolean do_speed) +{ + GList *iter; + gdouble max_speed = 0; + gdouble total_length = vik_track_get_length_including_gaps(tr); + + // Calculate the max speed factor + if (do_speed) + max_speed = max_speed_in * 110 / 100; + + gdouble dist = 0; + for (iter = tr->trackpoints->next; iter; iter = iter->next) { + int x; + dist += vik_coord_diff ( &(VIK_TRACKPOINT(iter->data)->coord), + &(VIK_TRACKPOINT(iter->prev->data)->coord) ); + x = (width * dist)/total_length + margin; + if (do_speed) { + // This is just a speed indicator - no actual values can be inferred by user + if (!isnan(VIK_TRACKPOINT(iter->data)->speed)) { + int y_speed = height - (height * VIK_TRACKPOINT(iter->data)->speed)/max_speed; + gdk_draw_rectangle(GDK_DRAWABLE(pix), speed_gc, TRUE, x-2, y_speed-2, 4, 4); + } + } + } +} + +/** + * Draw just the gradient image + */ +static void draw_gradients (GtkWidget *image, VikTrack *tr, PropWidgets *widgets ) +{ + GtkWidget *window; + GdkPixmap *pix; + gdouble mina; + guint i; + + GdkColor color; + + // Free previous allocation + if ( widgets->gradients ) + g_free ( widgets->gradients ); + + widgets->gradients = vik_track_make_gradient_map ( tr, widgets->profile_width ); + + if ( widgets->gradients == NULL ) + return; + + minmax_array(widgets->gradients, &widgets->min_gradient, &widgets->max_gradient, TRUE, widgets->profile_width); + + get_new_min_and_chunk_index_gradient (widgets->min_gradient, widgets->max_gradient, &widgets->draw_min_gradient, &widgets->cig); + + // Assign locally + mina = widgets->draw_min_gradient; + + window = gtk_widget_get_toplevel (widgets->gradient_box); + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + + gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); + + /* clear the image */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], + TRUE, 0, 0, MARGIN, widgets->profile_height); + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], + TRUE, MARGIN, 0, widgets->profile_width, widgets->profile_height); + + /* draw grid */ + for (i=0; i<=LINES; i++) { + PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); + gchar s[32]; + int w, h; + + pango_layout_set_alignment (pl, PANGO_ALIGN_RIGHT); + pango_layout_set_font_description (pl, window->style->font_desc); + + sprintf(s, "%8d%%", (int)(mina + (LINES-i)*chunksg[widgets->cig])); + pango_layout_set_text(pl, s, -1); + pango_layout_get_pixel_size (pl, &w, &h); + gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], MARGIN-w-3, + CLAMP((int)i*widgets->profile_height/LINES - h/2, 0, widgets->profile_height-h), pl); + + gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], + MARGIN, widgets->profile_height/LINES * i, MARGIN + widgets->profile_width, widgets->profile_height/LINES * i); + g_object_unref ( G_OBJECT ( pl ) ); + pl = NULL; + } + + /* draw gradients */ + for ( i = 0; i < widgets->profile_width; i++ ) + gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], + i + MARGIN, widgets->profile_height, i + MARGIN, widgets->profile_height-widgets->profile_height*(widgets->gradients[i]-mina)/(chunksg[widgets->cig]*LINES) ); + + if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(widgets->w_show_gradient_gps_speed)) ) { + GdkGC *gps_speed_gc = gdk_gc_new ( window->window ); + + gdk_color_parse ( "red", &color ); + gdk_gc_set_rgb_fg_color ( gps_speed_gc, &color); + + // Ensure somekind of max speed when not set + if ( widgets->max_speed < 0.01 ) + widgets->max_speed = vik_track_get_max_speed(tr); + + draw_speed_dist(tr, + GDK_DRAWABLE(pix), + gps_speed_gc, + widgets->max_speed, + widgets->profile_width, + widgets->profile_height, + MARGIN, + gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(widgets->w_show_alt_gps_speed))); + + g_object_unref ( G_OBJECT(gps_speed_gc) ); + } + + /* draw border */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, widgets->profile_width-1, widgets->profile_height-1); + + g_object_unref ( G_OBJECT(pix) ); +} + +/** + * Draw just the speed (velocity)/time image + */ +static void draw_vt ( GtkWidget *image, VikTrack *tr, PropWidgets *widgets) +{ + GtkWidget *window; + GdkPixmap *pix; + gdouble mins; + guint i; + + // Free previous allocation + if ( widgets->speeds ) + g_free ( widgets->speeds ); + + widgets->speeds = vik_track_make_speed_map ( tr, widgets->profile_width ); + if ( widgets->speeds == NULL ) + return; + + // Convert into appropriate units + vik_units_speed_t speed_units = a_vik_get_units_speed (); + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->speeds[i] = VIK_MPS_TO_KPH(widgets->speeds[i]); + } + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->speeds[i] = VIK_MPS_TO_MPH(widgets->speeds[i]); + } + break; + case VIK_UNITS_SPEED_KNOTS: + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->speeds[i] = VIK_MPS_TO_KNOTS(widgets->speeds[i]); + } + break; + default: + // VIK_UNITS_SPEED_METRES_PER_SECOND: + // No need to convert as already in m/s + break; + } + + window = gtk_widget_get_toplevel (widgets->speed_box); + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + + gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); + + minmax_array(widgets->speeds, &widgets->min_speed, &widgets->max_speed, FALSE, widgets->profile_width); + if (widgets->min_speed < 0.0) + widgets->min_speed = 0; /* splines sometimes give negative speeds */ + + /* Find suitable chunk index */ + get_new_min_and_chunk_index (widgets->min_speed, widgets->max_speed, chunkss, sizeof(chunkss)/sizeof(chunkss[0]), &widgets->draw_min_speed, &widgets->cis); + + // Assign locally + mins = widgets->draw_min_speed; + + /* clear the image */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], + TRUE, 0, 0, MARGIN, widgets->profile_height); + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], + TRUE, MARGIN, 0, widgets->profile_width, widgets->profile_height); + + /* draw grid */ + for (i=0; i<=LINES; i++) { + PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); + gchar s[32]; + int w, h; + + pango_layout_set_alignment (pl, PANGO_ALIGN_RIGHT); + pango_layout_set_font_description (pl, window->style->font_desc); + + // NB: No need to convert here anymore as numbers are in the appropriate units + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + sprintf(s, "%8dkm/h", (int)(mins + (LINES-i)*chunkss[widgets->cis])); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + sprintf(s, "%8dmph", (int)(mins + (LINES-i)*chunkss[widgets->cis])); + break; + case VIK_UNITS_SPEED_METRES_PER_SECOND: + sprintf(s, "%8dm/s", (int)(mins + (LINES-i)*chunkss[widgets->cis])); + break; + case VIK_UNITS_SPEED_KNOTS: + sprintf(s, "%8dknots", (int)(mins + (LINES-i)*chunkss[widgets->cis])); + break; + default: + sprintf(s, "--"); + g_critical("Houston, we've had a problem. speed=%d", speed_units); + } + + pango_layout_set_text(pl, s, -1); + pango_layout_get_pixel_size (pl, &w, &h); + gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], MARGIN-w-3, + CLAMP((int)i*widgets->profile_height/LINES - h/2, 0, widgets->profile_height-h), pl); + + gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], + MARGIN, widgets->profile_height/LINES * i, MARGIN + widgets->profile_width, widgets->profile_height/LINES * i); + g_object_unref ( G_OBJECT ( pl ) ); + pl = NULL; + } + + + /* draw speeds */ + for ( i = 0; i < widgets->profile_width; i++ ) + gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], + i + MARGIN, widgets->profile_height, i + MARGIN, widgets->profile_height-widgets->profile_height*(widgets->speeds[i]-mins)/(chunkss[widgets->cis]*LINES) ); + + + if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->w_show_gps_speed)) ) { + + GdkGC *gps_speed_gc = gdk_gc_new ( window->window ); + GdkColor color; + gdk_color_parse ( "red", &color ); + gdk_gc_set_rgb_fg_color ( gps_speed_gc, &color); + + time_t beg_time = VIK_TRACKPOINT(tr->trackpoints->data)->timestamp; + time_t dur = VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp - beg_time; + + GList *iter; + for (iter = tr->trackpoints; iter; iter = iter->next) { + gdouble gps_speed = VIK_TRACKPOINT(iter->data)->speed; + if (isnan(gps_speed)) + continue; + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + gps_speed = VIK_MPS_TO_KPH(gps_speed); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + gps_speed = VIK_MPS_TO_MPH(gps_speed); + break; + case VIK_UNITS_SPEED_KNOTS: + gps_speed = VIK_MPS_TO_KNOTS(gps_speed); + break; + default: + // VIK_UNITS_SPEED_METRES_PER_SECOND: + // No need to convert as already in m/s + break; + } + int x = MARGIN + widgets->profile_width * (VIK_TRACKPOINT(iter->data)->timestamp - beg_time) / dur; + int y = widgets->profile_height - widgets->profile_height*(gps_speed - mins)/(chunkss[widgets->cis]*LINES); + gdk_draw_rectangle(GDK_DRAWABLE(pix), gps_speed_gc, TRUE, x-2, y-2, 4, 4); + } + g_object_unref ( G_OBJECT(gps_speed_gc) ); + } + + /* draw border */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, widgets->profile_width-1, widgets->profile_height-1); + + g_object_unref ( G_OBJECT(pix) ); +} + +/** + * Draw just the distance/time image + */ +static void draw_dt ( GtkWidget *image, VikTrack *tr, PropWidgets *widgets ) +{ + GtkWidget *window; + GdkPixmap *pix; + gdouble maxd; + guint i; + + // Free previous allocation + if ( widgets->distances ) + g_free ( widgets->distances ); + + widgets->distances = vik_track_make_distance_map ( tr, widgets->profile_width ); + if ( widgets->distances == NULL ) + return; + + // Convert into appropriate units + vik_units_distance_t dist_units = a_vik_get_units_distance (); + if ( dist_units == VIK_UNITS_DISTANCE_MILES ) { + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->distances[i] = VIK_METERS_TO_MILES(widgets->distances[i]); + } + } + else { + // Metres - but want in kms + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->distances[i] = widgets->distances[i]/1000.0; + } + } + + window = gtk_widget_get_toplevel (widgets->dist_box); + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + + gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); + + // easy to work out min / max of distance! + // Assign locally + // mind = 0.0; - Thus not used + if ( dist_units == VIK_UNITS_DISTANCE_MILES ) + maxd = VIK_METERS_TO_MILES(vik_track_get_length_including_gaps (tr)); + else + maxd = vik_track_get_length_including_gaps (tr) / 1000.0; + + /* Find suitable chunk index */ + gdouble dummy = 0.0; // expect this to remain the same! (not that it's used) + get_new_min_and_chunk_index (0, maxd, chunksd, sizeof(chunksd)/sizeof(chunksd[0]), &dummy, &widgets->cid); + + /* clear the image */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], + TRUE, 0, 0, MARGIN, widgets->profile_height); + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], + TRUE, MARGIN, 0, widgets->profile_width, widgets->profile_height); + + /* draw grid */ + for (i=0; i<=LINES; i++) { + PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); + gchar s[32]; + int w, h; + + pango_layout_set_alignment (pl, PANGO_ALIGN_RIGHT); + pango_layout_set_font_description (pl, window->style->font_desc); + + if ( dist_units == VIK_UNITS_DISTANCE_MILES ) + sprintf(s, _("%.1f miles"), ((LINES-i)*chunksd[widgets->cid])); + else + sprintf(s, _("%.1f km"), ((LINES-i)*chunksd[widgets->cid])); + + pango_layout_set_text(pl, s, -1); + pango_layout_get_pixel_size (pl, &w, &h); + gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], MARGIN-w-3, + CLAMP((int)i*widgets->profile_height/LINES - h/2, 0, widgets->profile_height-h), pl); + + gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], + MARGIN, widgets->profile_height/LINES * i, MARGIN + widgets->profile_width, widgets->profile_height/LINES * i); + g_object_unref ( G_OBJECT ( pl ) ); + pl = NULL; + } + + /* draw distance */ + for ( i = 0; i < widgets->profile_width; i++ ) + gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], + i + MARGIN, widgets->profile_height, i + MARGIN, widgets->profile_height-widgets->profile_height*(widgets->distances[i])/(chunksd[widgets->cid]*LINES) ); + + // Show speed indicator + if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->w_show_dist_speed)) ) { + GdkGC *dist_speed_gc = gdk_gc_new ( window->window ); + GdkColor color; + gdk_color_parse ( "red", &color ); + gdk_gc_set_rgb_fg_color ( dist_speed_gc, &color); + + gdouble max_speed = 0; + max_speed = widgets->max_speed * 110 / 100; + + // This is just an indicator - no actual values can be inferred by user + gint i; + for ( i = 0; i < widgets->profile_width; i++ ) { + int y_speed = widgets->profile_height - (widgets->profile_height * widgets->speeds[i])/max_speed; + gdk_draw_rectangle(GDK_DRAWABLE(pix), dist_speed_gc, TRUE, i+MARGIN-2, y_speed-2, 4, 4); + } + g_object_unref ( G_OBJECT(dist_speed_gc) ); + } + + /* draw border */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, widgets->profile_width-1, widgets->profile_height-1); + + g_object_unref ( G_OBJECT(pix) ); + +} + +/** + * Draw just the elevation/time image + */ +static void draw_et ( GtkWidget *image, VikTrack *tr, PropWidgets *widgets ) +{ + GtkWidget *window; + GdkPixmap *pix; + gdouble mina; + guint i; + + // Free previous allocation + if ( widgets->ats ) + g_free ( widgets->ats ); + + widgets->ats = vik_track_make_elevation_time_map ( tr, widgets->profile_width ); + + if ( widgets->ats == NULL ) + return; + + // Convert into appropriate units + vik_units_height_t height_units = a_vik_get_units_height (); + if ( height_units == VIK_UNITS_HEIGHT_FEET ) { + // Convert altitudes into feet units + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->ats[i] = VIK_METERS_TO_FEET(widgets->ats[i]); + } + } + // Otherwise leave in metres + + minmax_array(widgets->ats, &widgets->min_altitude, &widgets->max_altitude, TRUE, widgets->profile_width); + + get_new_min_and_chunk_index_altitude (widgets->min_altitude, widgets->max_altitude, &widgets->draw_min_altitude_time, &widgets->ciat); + + // Assign locally + mina = widgets->draw_min_altitude_time; + + window = gtk_widget_get_toplevel (widgets->elev_time_box); + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + + gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); + + /* clear the image */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], + TRUE, 0, 0, MARGIN, widgets->profile_height); + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], + TRUE, MARGIN, 0, widgets->profile_width, widgets->profile_height); + + /* draw grid */ + for (i=0; i<=LINES; i++) { + PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); + gchar s[32]; + int w, h; + + pango_layout_set_alignment (pl, PANGO_ALIGN_RIGHT); + pango_layout_set_font_description (pl, window->style->font_desc); + + switch (height_units) { + case VIK_UNITS_HEIGHT_METRES: + sprintf(s, "%8dm", (int)(mina + (LINES-i)*chunksa[widgets->ciat])); + break; + case VIK_UNITS_HEIGHT_FEET: + // NB values already converted into feet + sprintf(s, "%8dft", (int)(mina + (LINES-i)*chunksa[widgets->ciat])); + break; + default: + sprintf(s, "--"); + g_critical("Houston, we've had a problem. height=%d", height_units); + } + pango_layout_set_text(pl, s, -1); + pango_layout_get_pixel_size (pl, &w, &h); + gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], MARGIN-w-3, + CLAMP((int)i*widgets->profile_height/LINES - h/2, 0, widgets->profile_height-h), pl); + + gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], + MARGIN, widgets->profile_height/LINES * i, MARGIN + widgets->profile_width, widgets->profile_height/LINES * i); + g_object_unref ( G_OBJECT ( pl ) ); + pl = NULL; + } + + /* draw elevations */ + for ( i = 0; i < widgets->profile_width; i++ ) + gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], + i + MARGIN, widgets->profile_height, i + MARGIN, widgets->profile_height-widgets->profile_height*(widgets->ats[i]-mina)/(chunksa[widgets->ciat]*LINES) ); + + // Show speed indicator + if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->w_show_elev_speed)) ) { + GdkGC *elev_speed_gc = gdk_gc_new ( window->window ); + GdkColor color; + gdk_color_parse ( "red", &color ); + gdk_gc_set_rgb_fg_color ( elev_speed_gc, &color); + + gdouble max_speed = 0; + max_speed = widgets->max_speed * 110 / 100; + + // This is just an indicator - no actual values can be inferred by user + gint i; + for ( i = 0; i < widgets->profile_width; i++ ) { + int y_speed = widgets->profile_height - (widgets->profile_height * widgets->speeds[i])/max_speed; + gdk_draw_rectangle(GDK_DRAWABLE(pix), elev_speed_gc, TRUE, i+MARGIN-2, y_speed-2, 4, 4); + } + g_object_unref ( G_OBJECT(elev_speed_gc) ); + } + + /* draw border */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, widgets->profile_width-1, widgets->profile_height-1); + + g_object_unref ( G_OBJECT(pix) ); + +} + +/** + * Draw just the speed/distance image + */ +static void draw_sd ( GtkWidget *image, VikTrack *tr, PropWidgets *widgets) +{ + GtkWidget *window; + GdkPixmap *pix; + gdouble mins; + guint i; + + // Free previous allocation + if ( widgets->speeds_dist ) + g_free ( widgets->speeds_dist ); + + widgets->speeds_dist = vik_track_make_speed_dist_map ( tr, widgets->profile_width ); + if ( widgets->speeds_dist == NULL ) + return; + + // Convert into appropriate units + vik_units_speed_t speed_units = a_vik_get_units_speed (); + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->speeds_dist[i] = VIK_MPS_TO_KPH(widgets->speeds_dist[i]); + } + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->speeds_dist[i] = VIK_MPS_TO_MPH(widgets->speeds_dist[i]); + } + break; + case VIK_UNITS_SPEED_KNOTS: + for ( i = 0; i < widgets->profile_width; i++ ) { + widgets->speeds_dist[i] = VIK_MPS_TO_KNOTS(widgets->speeds_dist[i]); + } + break; + default: + // VIK_UNITS_SPEED_METRES_PER_SECOND: + // No need to convert as already in m/s + break; + } + + window = gtk_widget_get_toplevel (widgets->speed_dist_box); + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + + gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); + + // OK to resuse min_speed here + minmax_array(widgets->speeds_dist, &widgets->min_speed, &widgets->max_speed_dist, FALSE, widgets->profile_width); + if (widgets->min_speed < 0.0) + widgets->min_speed = 0; /* splines sometimes give negative speeds */ + + /* Find suitable chunk index */ + get_new_min_and_chunk_index (widgets->min_speed, widgets->max_speed_dist, chunkss, sizeof(chunkss)/sizeof(chunkss[0]), &widgets->draw_min_speed, &widgets->cisd); + + // Assign locally + mins = widgets->draw_min_speed; + + /* clear the image */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], + TRUE, 0, 0, MARGIN, widgets->profile_height); + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], + TRUE, MARGIN, 0, widgets->profile_width, widgets->profile_height); + + /* draw grid */ + for (i=0; i<=LINES; i++) { + PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); + gchar s[32]; + int w, h; + + pango_layout_set_alignment (pl, PANGO_ALIGN_RIGHT); + pango_layout_set_font_description (pl, window->style->font_desc); + + // NB: No need to convert here anymore as numbers are in the appropriate units + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + sprintf(s, "%8dkm/h", (int)(mins + (LINES-i)*chunkss[widgets->cisd])); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + sprintf(s, "%8dmph", (int)(mins + (LINES-i)*chunkss[widgets->cisd])); + break; + case VIK_UNITS_SPEED_METRES_PER_SECOND: + sprintf(s, "%8dm/s", (int)(mins + (LINES-i)*chunkss[widgets->cisd])); + break; + case VIK_UNITS_SPEED_KNOTS: + sprintf(s, "%8dknots", (int)(mins + (LINES-i)*chunkss[widgets->cisd])); + break; + default: + sprintf(s, "--"); + g_critical("Houston, we've had a problem. speed=%d", speed_units); + } + + pango_layout_set_text(pl, s, -1); + pango_layout_get_pixel_size (pl, &w, &h); + gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], MARGIN-w-3, + CLAMP((int)i*widgets->profile_height/LINES - h/2, 0, widgets->profile_height-h), pl); + + gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], + MARGIN, widgets->profile_height/LINES * i, MARGIN + widgets->profile_width, widgets->profile_height/LINES * i); + g_object_unref ( G_OBJECT ( pl ) ); + pl = NULL; + } + + + /* draw speeds */ + for ( i = 0; i < widgets->profile_width; i++ ) + gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], + i + MARGIN, widgets->profile_height, i + MARGIN, widgets->profile_height-widgets->profile_height*(widgets->speeds_dist[i]-mins)/(chunkss[widgets->cisd]*LINES) ); + + + if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->w_show_sd_gps_speed)) ) { + + GdkGC *gps_speed_gc = gdk_gc_new ( window->window ); + GdkColor color; + gdk_color_parse ( "red", &color ); + gdk_gc_set_rgb_fg_color ( gps_speed_gc, &color); + + gdouble dist = vik_track_get_length_including_gaps(tr); + gdouble dist_tp = 0.0; + + GList *iter = tr->trackpoints; + for (iter = iter->next; iter; iter = iter->next) { + gdouble gps_speed = VIK_TRACKPOINT(iter->data)->speed; + if (isnan(gps_speed)) + continue; + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + gps_speed = VIK_MPS_TO_KPH(gps_speed); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + gps_speed = VIK_MPS_TO_MPH(gps_speed); + break; + case VIK_UNITS_SPEED_KNOTS: + gps_speed = VIK_MPS_TO_KNOTS(gps_speed); + break; + default: + // VIK_UNITS_SPEED_METRES_PER_SECOND: + // No need to convert as already in m/s + break; + } + dist_tp += vik_coord_diff ( &(VIK_TRACKPOINT(iter->data)->coord), &(VIK_TRACKPOINT(iter->prev->data)->coord) ); + int x = MARGIN + (widgets->profile_width * dist_tp / dist); + int y = widgets->profile_height - widgets->profile_height*(gps_speed - mins)/(chunkss[widgets->cisd]*LINES); + gdk_draw_rectangle(GDK_DRAWABLE(pix), gps_speed_gc, TRUE, x-2, y-2, 4, 4); + } + g_object_unref ( G_OBJECT(gps_speed_gc) ); + } + + /* draw border */ + gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, widgets->profile_width-1, widgets->profile_height-1); + + g_object_unref ( G_OBJECT(pix) ); +} +#undef LINES + +/** + * Draw all graphs + */ +static void draw_all_graphs ( GtkWidget *widget, PropWidgets *widgets, gboolean resized ) +{ + // Draw graphs even if they are not visible + + GList *child = NULL; + GtkWidget *image = NULL; + GtkWidget *window = gtk_widget_get_toplevel(widget); + gdouble pc = NAN; + gdouble pc_blob = NAN; + + // Draw elevations + if (widgets->elev_box != NULL) { + + // Saved image no longer any good as we've resized, so we remove it here + if (resized && widgets->elev_graph_saved_img.img) { + g_object_unref(widgets->elev_graph_saved_img.img); + widgets->elev_graph_saved_img.img = NULL; + widgets->elev_graph_saved_img.saved = FALSE; + } + + child = gtk_container_get_children(GTK_CONTAINER(widgets->elev_box)); + draw_elevations (GTK_WIDGET(child->data), widgets->tr, widgets ); + + image = GTK_WIDGET(child->data); + g_list_free(child); + + // Ensure marker or blob are redrawn if necessary + if (widgets->is_marker_drawn || widgets->is_blob_drawn) { -#define PROFILE_WIDTH 600 -#define PROFILE_HEIGHT 300 -#define MIN_ALT_DIFF 100.0 -#define MIN_SPEED_DIFF 20.0 + pc = tp_percentage_by_distance ( widgets->tr, widgets->marker_tp, widgets->track_length_inc_gaps ); + gdouble x_blob = -MARGIN - 1.0; // i.e. Don't draw unless we get a valid value + gint y_blob = 0; + if (widgets->is_blob_drawn) { + pc_blob = tp_percentage_by_distance ( widgets->tr, widgets->blob_tp, widgets->track_length_inc_gaps ); + if (!isnan(pc_blob)) { + x_blob = (pc_blob * widgets->profile_width); + } + y_blob = blobby_altitude (x_blob, widgets); + } -static void minmax_alt(const gdouble *altitudes, gdouble *min, gdouble *max) -{ - *max = -1000; - *min = 20000; - guint i; - for ( i=0; i < PROFILE_WIDTH; i++ ) { - if ( altitudes[i] != VIK_DEFAULT_ALTITUDE ) { - if ( altitudes[i] > *max ) - *max = altitudes[i]; - if ( altitudes[i] < *min ) - *min = altitudes[i]; + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + x_blob+MARGIN, + y_blob, + &widgets->elev_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); } } -} + // Draw gradients + if (widgets->gradient_box != NULL) { -#define MARGIN 50 -#define LINES 5 -GtkWidget *vik_trw_layer_create_profile ( GtkWidget *window, VikTrack *tr, gdouble *min_alt, gdouble *max_alt ) -{ - GdkPixmap *pix = gdk_pixmap_new( window->window, PROFILE_WIDTH + MARGIN, PROFILE_HEIGHT, -1 ); - GtkWidget *image = gtk_image_new_from_pixmap ( pix, NULL ); - gdouble *altitudes = vik_track_make_elevation_map ( tr, PROFILE_WIDTH ); - gdouble mina, maxa; + // Saved image no longer any good as we've resized, so we remove it here + if (resized && widgets->gradient_graph_saved_img.img) { + g_object_unref(widgets->gradient_graph_saved_img.img); + widgets->gradient_graph_saved_img.img = NULL; + widgets->gradient_graph_saved_img.saved = FALSE; + } - guint i; + child = gtk_container_get_children(GTK_CONTAINER(widgets->gradient_box)); + draw_gradients (GTK_WIDGET(child->data), widgets->tr, widgets ); - GdkGC *no_alt_info = gdk_gc_new ( window->window ); - GdkColor color; + image = GTK_WIDGET(child->data); + g_list_free(child); - gdk_color_parse ( "red", &color ); - gdk_gc_set_rgb_fg_color ( no_alt_info, &color); + // Ensure marker or blob are redrawn if necessary + if (widgets->is_marker_drawn || widgets->is_blob_drawn) { + pc = tp_percentage_by_distance ( widgets->tr, widgets->marker_tp, widgets->track_length_inc_gaps ); + gdouble x_blob = -MARGIN - 1.0; // i.e. Don't draw unless we get a valid value + gint y_blob = 0; + if (widgets->is_blob_drawn) { + pc_blob = tp_percentage_by_distance ( widgets->tr, widgets->blob_tp, widgets->track_length_inc_gaps ); + if (!isnan(pc_blob)) { + x_blob = (pc_blob * widgets->profile_width); + } + y_blob = blobby_gradient (x_blob, widgets); + } + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } - minmax_alt(altitudes, min_alt, max_alt); - mina = *min_alt; - maxa = *max_alt; - if (maxa-mina < MIN_ALT_DIFF) { - maxa = mina + MIN_ALT_DIFF; + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + x_blob+MARGIN, + y_blob, + &widgets->gradient_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + } } - - /* clear the image */ - gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], - TRUE, 0, 0, MARGIN, PROFILE_HEIGHT); - gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], - TRUE, MARGIN, 0, PROFILE_WIDTH, PROFILE_HEIGHT); -#if 0 - { - int j; - GdkGC **colors[8] = { window->style->bg_gc, window->style->fg_gc, - window->style->light_gc, - window->style->dark_gc, window->style->mid_gc, - window->style->text_gc, window->style->base_gc, - window->style->text_aa_gc }; - for (i=0; i<5; i++) { - for (j=0; j<8; j++) { - gdk_draw_rectangle(GDK_DRAWABLE(pix), colors[j][i], - TRUE, i*20, j*20, 20, 20); - gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, - FALSE, i*20, j*20, 20, 20); + // Draw speeds + if (widgets->speed_box != NULL) { + + // Saved image no longer any good as we've resized + if (resized && widgets->speed_graph_saved_img.img) { + g_object_unref(widgets->speed_graph_saved_img.img); + widgets->speed_graph_saved_img.img = NULL; + widgets->speed_graph_saved_img.saved = FALSE; + } + + child = gtk_container_get_children(GTK_CONTAINER(widgets->speed_box)); + draw_vt (GTK_WIDGET(child->data), widgets->tr, widgets ); + + image = GTK_WIDGET(child->data); + g_list_free(child); + + // Ensure marker or blob are redrawn if necessary + if (widgets->is_marker_drawn || widgets->is_blob_drawn) { + + pc = tp_percentage_by_time ( widgets->tr, widgets->marker_tp ); + + gdouble x_blob = -MARGIN - 1.0; // i.e. Don't draw unless we get a valid value + gint y_blob = 0; + if (widgets->is_blob_drawn) { + pc_blob = tp_percentage_by_time ( widgets->tr, widgets->blob_tp ); + if (!isnan(pc_blob)) { + x_blob = (pc_blob * widgets->profile_width); + } + + y_blob = blobby_speed (x_blob, widgets); } + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + x_blob+MARGIN, + y_blob, + &widgets->speed_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); } } -#else - - /* draw grid */ -#define LABEL_FONT "Sans 8" - for (i=0; i<=LINES; i++) { - PangoFontDescription *pfd; - PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); - gchar s[32]; + // Draw Distances + if (widgets->dist_box != NULL) { - pfd = pango_font_description_from_string (LABEL_FONT); - pango_layout_set_font_description (pl, pfd); - pango_font_description_free (pfd); - sprintf(s, "%8dm", (int)(mina + (LINES-i)*(maxa-mina)/LINES)); - pango_layout_set_text(pl, s, -1); - gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], 0, - CLAMP((int)i*PROFILE_HEIGHT/LINES - 5, 0, PROFILE_HEIGHT-15), pl); + // Saved image no longer any good as we've resized + if (resized && widgets->dist_graph_saved_img.img) { + g_object_unref(widgets->dist_graph_saved_img.img); + widgets->dist_graph_saved_img.img = NULL; + widgets->dist_graph_saved_img.saved = FALSE; + } - gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], - MARGIN, PROFILE_HEIGHT/LINES * i, MARGIN + PROFILE_WIDTH, PROFILE_HEIGHT/LINES * i); + child = gtk_container_get_children(GTK_CONTAINER(widgets->dist_box)); + draw_dt (GTK_WIDGET(child->data), widgets->tr, widgets ); + + image = GTK_WIDGET(child->data); + g_list_free(child); + + // Ensure marker or blob are redrawn if necessary + if (widgets->is_marker_drawn || widgets->is_blob_drawn) { + + pc = tp_percentage_by_time ( widgets->tr, widgets->marker_tp ); + + gdouble x_blob = -MARGIN - 1.0; // i.e. Don't draw unless we get a valid value + gint y_blob = 0; + if (widgets->is_blob_drawn) { + pc_blob = tp_percentage_by_time ( widgets->tr, widgets->blob_tp ); + if (!isnan(pc_blob)) { + x_blob = (pc_blob * widgets->profile_width); + } + + y_blob = blobby_distance (x_blob, widgets); + } + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + x_blob+MARGIN, + y_blob, + &widgets->dist_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + } } - /* draw elevations */ - for ( i = 0; i < PROFILE_WIDTH; i++ ) - if ( altitudes[i] == VIK_DEFAULT_ALTITUDE ) - gdk_draw_line ( GDK_DRAWABLE(pix), no_alt_info, - i + MARGIN, 0, i + MARGIN, PROFILE_HEIGHT ); - else - gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], - i + MARGIN, PROFILE_HEIGHT, i + MARGIN, PROFILE_HEIGHT-PROFILE_HEIGHT*(altitudes[i]-mina)/(maxa-mina) ); -#endif - /* draw border */ - gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, PROFILE_WIDTH-1, PROFILE_HEIGHT-1); + // Draw Elevations in timely manner + if (widgets->elev_time_box != NULL) { + + // Saved image no longer any good as we've resized + if (resized && widgets->elev_time_graph_saved_img.img) { + g_object_unref(widgets->elev_time_graph_saved_img.img); + widgets->elev_time_graph_saved_img.img = NULL; + widgets->elev_time_graph_saved_img.saved = FALSE; + } + + child = gtk_container_get_children(GTK_CONTAINER(widgets->elev_time_box)); + draw_et (GTK_WIDGET(child->data), widgets->tr, widgets ); + + image = GTK_WIDGET(child->data); + g_list_free(child); + + // Ensure marker or blob are redrawn if necessary + if (widgets->is_marker_drawn || widgets->is_blob_drawn) { + + pc = tp_percentage_by_time ( widgets->tr, widgets->marker_tp ); + + gdouble x_blob = -MARGIN - 1.0; // i.e. Don't draw unless we get a valid value + gint y_blob = 0; + if (widgets->is_blob_drawn) { + pc_blob = tp_percentage_by_time ( widgets->tr, widgets->blob_tp ); + if (!isnan(pc_blob)) { + x_blob = (pc_blob * widgets->profile_width); + } + y_blob = blobby_altitude_time (x_blob, widgets); + } + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + x_blob+MARGIN, + y_blob, + &widgets->elev_time_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + } + } + + // Draw speed distances + if (widgets->speed_dist_box != NULL) { + + // Saved image no longer any good as we've resized, so we remove it here + if (resized && widgets->speed_dist_graph_saved_img.img) { + g_object_unref(widgets->speed_dist_graph_saved_img.img); + widgets->speed_dist_graph_saved_img.img = NULL; + widgets->speed_dist_graph_saved_img.saved = FALSE; + } + + child = gtk_container_get_children(GTK_CONTAINER(widgets->speed_dist_box)); + draw_sd (GTK_WIDGET(child->data), widgets->tr, widgets ); + + image = GTK_WIDGET(child->data); + g_list_free(child); + + // Ensure marker or blob are redrawn if necessary + if (widgets->is_marker_drawn || widgets->is_blob_drawn) { + + pc = tp_percentage_by_distance ( widgets->tr, widgets->marker_tp, widgets->track_length_inc_gaps ); + gdouble x_blob = -MARGIN - 1.0; // i.e. Don't draw unless we get a valid value + gint y_blob = 0; + if (widgets->is_blob_drawn) { + pc_blob = tp_percentage_by_distance ( widgets->tr, widgets->blob_tp, widgets->track_length_inc_gaps ); + if (!isnan(pc_blob)) { + x_blob = (pc_blob * widgets->profile_width); + } + y_blob = blobby_speed_dist (x_blob, widgets); + } + + gdouble marker_x = -1.0; // i.e. Don't draw unless we get a valid value + if (!isnan(pc)) { + marker_x = (pc * widgets->profile_width) + MARGIN; + } + + save_image_and_draw_graph_marks (image, + marker_x, + window->style->black_gc, + x_blob+MARGIN, + y_blob, + &widgets->speed_dist_graph_saved_img, + widgets->profile_width, + widgets->profile_height, + &widgets->is_marker_drawn, + &widgets->is_blob_drawn); + } + } - g_object_unref ( G_OBJECT(pix) ); - g_free ( altitudes ); - g_object_unref ( G_OBJECT(no_alt_info) ); - return image; } -#define METRIC 1 -#ifdef METRIC -#define MTOK(v) ( (v)*3600.0/1000.0) /* m/s to km/h */ -#else -#define MTOK(v) ( (v)*3600.0/1000.0 * 0.6214) /* m/s to mph - we'll handle this globally eventually but for now ...*/ -#endif -GtkWidget *vik_trw_layer_create_vtdiag ( GtkWidget *window, VikTrack *tr) +/** + * Configure/Resize the profile & speed/time images + */ +static gboolean configure_event ( GtkWidget *widget, GdkEventConfigure *event, PropWidgets *widgets ) +{ + if (widgets->configure_dialog) { + // Determine size offsets between dialog size and size for images + // Only on the initialisation of the dialog + widgets->profile_width_offset = event->width - widgets->profile_width; + widgets->profile_height_offset = event->height - widgets->profile_height; + widgets->configure_dialog = FALSE; + + // Without this the settting, the dialog will only grow in vertical size - one can not then make it smaller! + gtk_widget_set_size_request ( widget, widgets->profile_width+widgets->profile_width_offset, widgets->profile_height ); + // In fact this allows one to compress it a bit more vertically as I don't add on the height offset + } + else { + widgets->profile_width_old = widgets->profile_width; + widgets->profile_height_old = widgets->profile_height; + } + + // Now adjust From Dialog size to get image size + widgets->profile_width = event->width - widgets->profile_width_offset; + widgets->profile_height = event->height - widgets->profile_height_offset; + + // ATM we receive configure_events when the dialog is moved and so no further action is necessary + if ( !widgets->configure_dialog && + (widgets->profile_width_old == widgets->profile_width) && (widgets->profile_height_old == widgets->profile_height) ) + return FALSE; + + // Draw stuff + draw_all_graphs ( widget, widgets, TRUE ); + + return FALSE; +} + +/** + * Create height profile widgets including the image and callbacks + */ +GtkWidget *vik_trw_layer_create_profile ( GtkWidget *window, PropWidgets *widgets, gdouble *min_alt, gdouble *max_alt) { - GdkPixmap *pix = gdk_pixmap_new( window->window, PROFILE_WIDTH + MARGIN, PROFILE_HEIGHT, -1 ); - GtkWidget *image = gtk_image_new_from_pixmap ( pix, NULL ); - gdouble *speeds = vik_track_make_speed_map ( tr, PROFILE_WIDTH ); - gdouble mins, maxs; + GdkPixmap *pix; + GtkWidget *image; + GtkWidget *eventbox; - guint i; + // First allocation + widgets->altitudes = vik_track_make_elevation_map ( widgets->tr, widgets->profile_width ); - for (i=0; ialtitudes == NULL ) { + *min_alt = *max_alt = VIK_DEFAULT_ALTITUDE; + return NULL; } - minmax_alt(speeds, &mins, &maxs); - if (maxs-mins < MIN_SPEED_DIFF) { - maxs = mins + MIN_SPEED_DIFF; - } + minmax_array(widgets->altitudes, min_alt, max_alt, TRUE, widgets->profile_width); - /* clear the image */ - gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->bg_gc[0], - TRUE, 0, 0, MARGIN, PROFILE_HEIGHT); - gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->mid_gc[0], - TRUE, MARGIN, 0, PROFILE_WIDTH, PROFILE_HEIGHT); + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + image = gtk_image_new_from_pixmap ( pix, NULL ); + + g_object_unref ( G_OBJECT(pix) ); + + eventbox = gtk_event_box_new (); + g_signal_connect ( G_OBJECT(eventbox), "button_press_event", G_CALLBACK(track_profile_click), widgets ); + g_signal_connect ( G_OBJECT(eventbox), "motion_notify_event", G_CALLBACK(track_profile_move), widgets ); + gtk_container_add ( GTK_CONTAINER(eventbox), image ); + gtk_widget_set_events (eventbox, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_STRUCTURE_MASK); + + return eventbox; +} + +/** + * Create height profile widgets including the image and callbacks + */ +GtkWidget *vik_trw_layer_create_gradient ( GtkWidget *window, PropWidgets *widgets) +{ + GdkPixmap *pix; + GtkWidget *image; + GtkWidget *eventbox; + + // First allocation + widgets->gradients = vik_track_make_gradient_map ( widgets->tr, widgets->profile_width ); + + if ( widgets->gradients == NULL ) { + return NULL; + } + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + image = gtk_image_new_from_pixmap ( pix, NULL ); + + g_object_unref ( G_OBJECT(pix) ); + + eventbox = gtk_event_box_new (); + g_signal_connect ( G_OBJECT(eventbox), "button_press_event", G_CALLBACK(track_gradient_click), widgets ); + g_signal_connect ( G_OBJECT(eventbox), "motion_notify_event", G_CALLBACK(track_gradient_move), widgets ); + gtk_container_add ( GTK_CONTAINER(eventbox), image ); + gtk_widget_set_events (eventbox, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_STRUCTURE_MASK); + + return eventbox; +} + +/** + * Create speed/time widgets including the image and callbacks + */ +GtkWidget *vik_trw_layer_create_vtdiag ( GtkWidget *window, PropWidgets *widgets) +{ + GdkPixmap *pix; + GtkWidget *image; + GtkWidget *eventbox; + + // First allocation + widgets->speeds = vik_track_make_speed_map ( widgets->tr, widgets->profile_width ); + if ( widgets->speeds == NULL ) + return NULL; + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + image = gtk_image_new_from_pixmap ( pix, NULL ); #if 0 /* XXX this can go out, it's just a helpful dev tool */ { int j; - GdkGC **colors[8] = { window->style->bg_gc, window->style->fg_gc, - window->style->light_gc, - window->style->dark_gc, window->style->mid_gc, - window->style->text_gc, window->style->base_gc, - window->style->text_aa_gc }; + GdkGC **colors[8] = { window->style->bg_gc, + window->style->fg_gc, + window->style->light_gc, + window->style->dark_gc, + window->style->mid_gc, + window->style->text_gc, + window->style->base_gc, + window->style->text_aa_gc }; for (i=0; i<5; i++) { for (j=0; j<8; j++) { gdk_draw_rectangle(GDK_DRAWABLE(pix), colors[j][i], @@ -187,162 +2500,684 @@ GtkWidget *vik_trw_layer_create_vtdiag ( GtkWidget *window, VikTrack *tr) } } } -#else +#endif - /* draw grid */ -#define LABEL_FONT "Sans 8" - for (i=0; i<=LINES; i++) { - PangoFontDescription *pfd; - PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); - gchar s[32]; + g_object_unref ( G_OBJECT(pix) ); - pfd = pango_font_description_from_string (LABEL_FONT); - pango_layout_set_font_description (pl, pfd); - pango_font_description_free (pfd); -#ifdef METRIC - sprintf(s, "%5dkm/h", (int)(mins + (LINES-i)*(maxs-mins)/LINES)); -#else - sprintf(s, "%8dmph", (int)(mins + (LINES-i)*(maxs-mins)/LINES)); -#endif - pango_layout_set_text(pl, s, -1); - gdk_draw_layout(GDK_DRAWABLE(pix), window->style->fg_gc[0], 0, - CLAMP((int)i*PROFILE_HEIGHT/LINES - 5, 0, PROFILE_HEIGHT-15), pl); + eventbox = gtk_event_box_new (); + g_signal_connect ( G_OBJECT(eventbox), "button_press_event", G_CALLBACK(track_vt_click), widgets ); + g_signal_connect ( G_OBJECT(eventbox), "motion_notify_event", G_CALLBACK(track_vt_move), widgets ); + gtk_container_add ( GTK_CONTAINER(eventbox), image ); + gtk_widget_set_events (eventbox, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK); - gdk_draw_line (GDK_DRAWABLE(pix), window->style->dark_gc[0], - MARGIN, PROFILE_HEIGHT/LINES * i, MARGIN + PROFILE_WIDTH, PROFILE_HEIGHT/LINES * i); - } + return eventbox; +} - /* draw speeds */ - for ( i = 0; i < PROFILE_WIDTH; i++ ) - gdk_draw_line ( GDK_DRAWABLE(pix), window->style->dark_gc[3], - i + MARGIN, PROFILE_HEIGHT, i + MARGIN, PROFILE_HEIGHT-PROFILE_HEIGHT*(speeds[i]-mins)/(maxs-mins) ); -#endif - /* draw border */ - gdk_draw_rectangle(GDK_DRAWABLE(pix), window->style->black_gc, FALSE, MARGIN, 0, PROFILE_WIDTH-1, PROFILE_HEIGHT-1); +/** + * Create distance / time widgets including the image and callbacks + */ +GtkWidget *vik_trw_layer_create_dtdiag ( GtkWidget *window, PropWidgets *widgets) +{ + GdkPixmap *pix; + GtkWidget *image; + GtkWidget *eventbox; + + // First allocation + widgets->distances = vik_track_make_distance_map ( widgets->tr, widgets->profile_width ); + if ( widgets->distances == NULL ) + return NULL; + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + image = gtk_image_new_from_pixmap ( pix, NULL ); + + g_object_unref ( G_OBJECT(pix) ); + + eventbox = gtk_event_box_new (); + g_signal_connect ( G_OBJECT(eventbox), "button_press_event", G_CALLBACK(track_dt_click), widgets ); + g_signal_connect ( G_OBJECT(eventbox), "motion_notify_event", G_CALLBACK(track_dt_move), widgets ); + //g_signal_connect_swapped ( G_OBJECT(eventbox), "destroy", G_CALLBACK(g_free), widgets ); + gtk_container_add ( GTK_CONTAINER(eventbox), image ); + gtk_widget_set_events (eventbox, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK); + + return eventbox; +} + +/** + * Create elevation / time widgets including the image and callbacks + */ +GtkWidget *vik_trw_layer_create_etdiag ( GtkWidget *window, PropWidgets *widgets) +{ + GdkPixmap *pix; + GtkWidget *image; + GtkWidget *eventbox; + + // First allocation + widgets->ats = vik_track_make_elevation_time_map ( widgets->tr, widgets->profile_width ); + if ( widgets->ats == NULL ) + return NULL; + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + image = gtk_image_new_from_pixmap ( pix, NULL ); + + g_object_unref ( G_OBJECT(pix) ); + + eventbox = gtk_event_box_new (); + g_signal_connect ( G_OBJECT(eventbox), "button_press_event", G_CALLBACK(track_et_click), widgets ); + g_signal_connect ( G_OBJECT(eventbox), "motion_notify_event", G_CALLBACK(track_et_move), widgets ); + gtk_container_add ( GTK_CONTAINER(eventbox), image ); + gtk_widget_set_events (eventbox, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK); + + return eventbox; +} + +/** + * Create speed/distance widgets including the image and callbacks + */ +GtkWidget *vik_trw_layer_create_sddiag ( GtkWidget *window, PropWidgets *widgets) +{ + GdkPixmap *pix; + GtkWidget *image; + GtkWidget *eventbox; + + // First allocation + widgets->speeds_dist = vik_track_make_speed_dist_map ( widgets->tr, widgets->profile_width ); + if ( widgets->speeds_dist == NULL ) + return NULL; + + pix = gdk_pixmap_new( window->window, widgets->profile_width + MARGIN, widgets->profile_height, -1 ); + image = gtk_image_new_from_pixmap ( pix, NULL ); g_object_unref ( G_OBJECT(pix) ); - g_free ( speeds ); - return image; + + eventbox = gtk_event_box_new (); + g_signal_connect ( G_OBJECT(eventbox), "button_press_event", G_CALLBACK(track_sd_click), widgets ); + g_signal_connect ( G_OBJECT(eventbox), "motion_notify_event", G_CALLBACK(track_sd_move), widgets ); + gtk_container_add ( GTK_CONTAINER(eventbox), image ); + gtk_widget_set_events (eventbox, GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK); + + return eventbox; } #undef MARGIN -#undef LINES -gint vik_trw_layer_propwin_run ( GtkWindow *parent, VikTrack *tr ) -{ - GtkWidget *dialog = gtk_dialog_new_with_buttons ("Track Properties", - parent, - GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR, - GTK_STOCK_CANCEL, - GTK_RESPONSE_REJECT, - "Split Segments", - VIK_TRW_LAYER_PROPWIN_SPLIT, - "Reverse", - VIK_TRW_LAYER_PROPWIN_REVERSE, - "Delete Dupl.", - VIK_TRW_LAYER_PROPWIN_DEL_DUP, - GTK_STOCK_OK, - GTK_RESPONSE_ACCEPT, - NULL); - GtkWidget *left_vbox, *right_vbox, *hbox; - GtkWidget *e_cmt; - GtkWidget *l_len, *l_tps, *l_segs, *l_dups, *l_maxs, *l_avgs, *l_avgd, *l_elev, *l_galo, *l_begin, *l_end, *l_dur; +static void destroy_cb ( GtkDialog *dialog, PropWidgets *widgets ) +{ + prop_widgets_free(widgets); +} + +static void propwin_response_cb( GtkDialog *dialog, gint resp, PropWidgets *widgets ) +{ + VikTrack *tr = widgets->tr; + VikTrwLayer *vtl = widgets->vtl; + gboolean keep_dialog = FALSE; + + /* FIXME: check and make sure the track still exists before doing anything to it */ + /* Note: destroying diaglog (eg, parent window exit) won't give "response" */ + switch (resp) { + case GTK_RESPONSE_DELETE_EVENT: /* received delete event (not from buttons) */ + case GTK_RESPONSE_REJECT: + break; + case GTK_RESPONSE_ACCEPT: + vik_track_set_comment(tr, gtk_entry_get_text(GTK_ENTRY(widgets->w_comment))); + vik_track_set_description(tr, gtk_entry_get_text(GTK_ENTRY(widgets->w_description))); + gtk_color_button_get_color ( GTK_COLOR_BUTTON(widgets->w_color), &(tr->color) ); + trw_layer_update_treeview ( widgets->vtl, widgets->tr, widgets->trk_id ); + vik_layer_emit_update ( VIK_LAYER(vtl) ); + break; + case VIK_TRW_LAYER_PROPWIN_REVERSE: + vik_track_reverse(tr); + vik_layer_emit_update ( VIK_LAYER(vtl) ); + break; + case VIK_TRW_LAYER_PROPWIN_DEL_DUP: + vik_track_remove_dup_points(tr); // NB ignore the returned answer + // As we could have seen the nuber of dulplicates that would be deleted in the properties statistics tab, + // choose not to inform the user unnecessarily + + /* above operation could have deleted current_tp or last_tp */ + trw_layer_cancel_tps_of_track ( vtl, tr ); + vik_layer_emit_update ( VIK_LAYER(vtl) ); + break; + case VIK_TRW_LAYER_PROPWIN_SPLIT: + { + /* get new tracks, add them and then the delete old one. old can still exist on clipboard. */ + guint ntracks; + + VikTrack **tracks = vik_track_split_into_segments(tr, &ntracks); + gchar *new_tr_name; + guint i; + for ( i = 0; i < ntracks; i++ ) + { + if ( tracks[i] ) { + new_tr_name = trw_layer_new_unique_sublayer_name ( vtl, + widgets->tr->is_route ? VIK_TRW_LAYER_SUBLAYER_ROUTE : VIK_TRW_LAYER_SUBLAYER_TRACK, + widgets->tr->name); + if ( widgets->tr->is_route ) + vik_trw_layer_add_route ( vtl, new_tr_name, tracks[i] ); + else + vik_trw_layer_add_track ( vtl, new_tr_name, tracks[i] ); + } + } + if ( tracks ) + { + g_free ( tracks ); + /* Don't let track destroy this dialog */ + vik_track_clear_property_dialog(tr); + if ( widgets->tr->is_route ) + vik_trw_layer_delete_route ( vtl, tr ); + else + vik_trw_layer_delete_track ( vtl, tr ); + vik_layer_emit_update ( VIK_LAYER(vtl) ); /* chase thru the hoops */ + } + } + break; + case VIK_TRW_LAYER_PROPWIN_SPLIT_MARKER: + { + GList *iter = tr->trackpoints; + while ((iter = iter->next)) { + if (widgets->marker_tp == VIK_TRACKPOINT(iter->data)) + break; + } + if (iter == NULL) { + a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR, + _("Failed spliting track. Track unchanged"), NULL); + keep_dialog = TRUE; + break; + } + + gchar *r_name = trw_layer_new_unique_sublayer_name(vtl, + widgets->tr->is_route ? VIK_TRW_LAYER_SUBLAYER_ROUTE : VIK_TRW_LAYER_SUBLAYER_TRACK, + widgets->tr->name); + iter->prev->next = NULL; + iter->prev = NULL; + VikTrack *tr_right = vik_track_new(); + if ( tr->comment ) + vik_track_set_comment ( tr_right, tr->comment ); + tr_right->visible = tr->visible; + tr_right->is_route = tr->is_route; + tr_right->trackpoints = iter; + + if ( widgets->tr->is_route ) + vik_trw_layer_add_route(vtl, r_name, tr_right); + else + vik_trw_layer_add_track(vtl, r_name, tr_right); + vik_layer_emit_update ( VIK_LAYER(vtl) ); + } + break; + default: + fprintf(stderr, "DEBUG: unknown response\n"); + return; + } + + /* Keep same behaviour for now: destroy dialog if click on any button */ + if (!keep_dialog) { + vik_track_clear_property_dialog(tr); + gtk_widget_destroy ( GTK_WIDGET(dialog) ); + } +} + +/** + * Force a redraw when checkbutton has been toggled to show/hide that information + */ +static void checkbutton_toggle_cb ( GtkToggleButton *togglebutton, PropWidgets *widgets, gpointer dummy ) +{ + // Even though not resized, we'll pretend it is - + // as this invalidates the saved images (since the image may have changed) + draw_all_graphs ( widgets->dialog, widgets, TRUE ); +} + +/** + * Create the widgets for the given graph tab + */ +static GtkWidget *create_graph_page ( GtkWidget *graph, + const gchar *markup, + GtkWidget *value, + const gchar *markup2, + GtkWidget *value2, + GtkWidget *checkbutton1, + gboolean checkbutton1_default, + GtkWidget *checkbutton2, + gboolean checkbutton2_default ) +{ + GtkWidget *hbox = gtk_hbox_new ( FALSE, 10 ); + GtkWidget *vbox = gtk_vbox_new ( FALSE, 10 ); + GtkWidget *label = gtk_label_new (NULL); + GtkWidget *label2 = gtk_label_new (NULL); + gtk_box_pack_start (GTK_BOX(vbox), graph, FALSE, FALSE, 0); + gtk_label_set_markup ( GTK_LABEL(label), markup ); + gtk_label_set_markup ( GTK_LABEL(label2), markup2 ); + gtk_box_pack_start (GTK_BOX(hbox), label, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX(hbox), value, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX(hbox), label2, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX(hbox), value2, FALSE, FALSE, 0); + if (checkbutton2) { + gtk_box_pack_end (GTK_BOX(hbox), checkbutton2, FALSE, FALSE, 0); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(checkbutton2), checkbutton2_default); + } + if (checkbutton1) { + gtk_box_pack_end (GTK_BOX(hbox), checkbutton1, FALSE, FALSE, 0); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(checkbutton1), checkbutton1_default); + } + gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0); + + return vbox; +} + +void vik_trw_layer_propwin_run ( GtkWindow *parent, + VikTrwLayer *vtl, + VikTrack *tr, + gpointer vlp, + VikViewport *vvp, + gpointer *trk_id ) +{ + PropWidgets *widgets = prop_widgets_new(); + widgets->vtl = vtl; + widgets->vvp = vvp; + widgets->vlp = vlp; + widgets->tr = tr; + widgets->trk_id = trk_id; + widgets->profile_width = PROPWIN_PROFILE_WIDTH; + widgets->profile_height = PROPWIN_PROFILE_HEIGHT; + gchar *title = g_strdup_printf(_("%s - Track Properties"), tr->name); + GtkWidget *dialog = gtk_dialog_new_with_buttons (title, + parent, + GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR, + GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, + _("Split at _Marker"), VIK_TRW_LAYER_PROPWIN_SPLIT_MARKER, + _("Split _Segments"), VIK_TRW_LAYER_PROPWIN_SPLIT, + _("_Reverse"), VIK_TRW_LAYER_PROPWIN_REVERSE, + _("_Delete Dupl."), VIK_TRW_LAYER_PROPWIN_DEL_DUP, + GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, + NULL); + widgets->dialog = dialog; + g_signal_connect( G_OBJECT(dialog), "response", G_CALLBACK(propwin_response_cb), widgets); + + g_free(title); + GtkTable *table; gdouble tr_len; - guint32 tp_count, seg_count; - gint resp; + gulong tp_count; + guint seg_count; gdouble min_alt, max_alt; - GtkWidget *profile = vik_trw_layer_create_profile(GTK_WIDGET(parent),tr,&min_alt,&max_alt); - GtkWidget *vtdiag = vik_trw_layer_create_vtdiag(GTK_WIDGET(parent), tr); + widgets->elev_box = vik_trw_layer_create_profile(GTK_WIDGET(parent), widgets, &min_alt, &max_alt); + widgets->gradient_box = vik_trw_layer_create_gradient(GTK_WIDGET(parent), widgets); + widgets->speed_box = vik_trw_layer_create_vtdiag(GTK_WIDGET(parent), widgets); + widgets->dist_box = vik_trw_layer_create_dtdiag(GTK_WIDGET(parent), widgets); + widgets->elev_time_box = vik_trw_layer_create_etdiag(GTK_WIDGET(parent), widgets); + widgets->speed_dist_box = vik_trw_layer_create_sddiag(GTK_WIDGET(parent), widgets); GtkWidget *graphs = gtk_notebook_new(); - static gchar *label_texts[] = { "Comment:", "Track Length:", "Trackpoints:", "Segments:", "Duplicate Points:", "Max Speed:", "Avg. Speed:", "Avg. Dist. Between TPs:", "Elevation Range:", "Total Elevation Gain/Loss:", "Start:", "End:", "Duration:" }; - static gchar tmp_buf[25]; + GtkWidget *content[20]; + int cnt; + int i; - left_vbox = a_dialog_create_label_vbox ( label_texts, sizeof(label_texts) / sizeof(label_texts[0]) ); - right_vbox = gtk_vbox_new ( TRUE, 3 ); + static gchar *label_texts[] = { + N_("Comment:"), + N_("Description:"), + N_("Track Length:"), + N_("Trackpoints:"), + N_("Segments:"), + N_("Duplicate Points:"), + N_("Max Speed:"), + N_("Avg. Speed:"), + N_("Moving Avg. Speed:"), + N_("Avg. Dist. Between TPs:"), + N_("Elevation Range:"), + N_("Total Elevation Gain/Loss:"), + N_("Start:"), + N_("End:"), + N_("Duration:"), + N_("Color:") }; + static gchar tmp_buf[50]; + gdouble tmp_speed; - e_cmt = gtk_entry_new (); + cnt = 0; + widgets->w_comment = gtk_entry_new (); if ( tr->comment ) - gtk_entry_set_text ( GTK_ENTRY(e_cmt), tr->comment ); - g_signal_connect_swapped ( e_cmt, "activate", G_CALLBACK(a_dialog_response_accept), GTK_DIALOG(dialog) ); + gtk_entry_set_text ( GTK_ENTRY(widgets->w_comment), tr->comment ); + g_signal_connect_swapped ( widgets->w_comment, "activate", G_CALLBACK(a_dialog_response_accept), GTK_DIALOG(dialog) ); + content[cnt++] = widgets->w_comment; - tr_len = vik_track_get_length(tr); - g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m", tr_len ); - l_len = gtk_label_new ( tmp_buf ); + widgets->w_description = gtk_entry_new (); + if ( tr->description ) + gtk_entry_set_text ( GTK_ENTRY(widgets->w_description), tr->description ); + g_signal_connect_swapped ( widgets->w_description, "activate", G_CALLBACK(a_dialog_response_accept), GTK_DIALOG(dialog) ); + content[cnt++] = widgets->w_description; + + vik_units_distance_t dist_units = a_vik_get_units_distance (); + + // NB This value not shown yet - but is used by internal calculations + widgets->track_length_inc_gaps = vik_track_get_length_including_gaps(tr); + + tr_len = widgets->track_length = vik_track_get_length(tr); + switch (dist_units) { + case VIK_UNITS_DISTANCE_KILOMETRES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km", tr_len/1000.0 ); + break; + case VIK_UNITS_DISTANCE_MILES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f miles", VIK_METERS_TO_MILES(tr_len) ); + break; + default: + g_critical("Houston, we've had a problem. distance=%d", dist_units); + } + widgets->w_track_length = content[cnt++] = gtk_label_new ( tmp_buf ); tp_count = vik_track_get_tp_count(tr); - g_snprintf(tmp_buf, sizeof(tmp_buf), "%u", tp_count ); - l_tps = gtk_label_new ( tmp_buf ); + g_snprintf(tmp_buf, sizeof(tmp_buf), "%lu", tp_count ); + widgets->w_tp_count = content[cnt++] = gtk_label_new ( tmp_buf ); seg_count = vik_track_get_segment_count(tr) ; g_snprintf(tmp_buf, sizeof(tmp_buf), "%u", seg_count ); - l_segs = gtk_label_new ( tmp_buf ); + widgets->w_segment_count = content[cnt++] = gtk_label_new ( tmp_buf ); g_snprintf(tmp_buf, sizeof(tmp_buf), "%lu", vik_track_get_dup_point_count(tr) ); - l_dups = gtk_label_new ( tmp_buf ); + widgets->w_duptp_count = content[cnt++] = gtk_label_new ( tmp_buf ); - g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m/s", vik_track_get_max_speed(tr) ); - l_maxs = gtk_label_new ( tmp_buf ); + vik_units_speed_t speed_units = a_vik_get_units_speed (); + tmp_speed = vik_track_get_max_speed(tr); + if ( tmp_speed == 0 ) + g_snprintf(tmp_buf, sizeof(tmp_buf), _("No Data")); + else { + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km/h", VIK_MPS_TO_KPH(tmp_speed)); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f mph", VIK_MPS_TO_MPH(tmp_speed)); + break; + case VIK_UNITS_SPEED_METRES_PER_SECOND: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m/s", tmp_speed ); + break; + case VIK_UNITS_SPEED_KNOTS: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f knots", VIK_MPS_TO_KNOTS(tmp_speed)); + break; + default: + g_snprintf (tmp_buf, sizeof(tmp_buf), "--" ); + g_critical("Houston, we've had a problem. speed=%d", speed_units); + } + } + widgets->w_max_speed = content[cnt++] = gtk_label_new ( tmp_buf ); + + tmp_speed = vik_track_get_average_speed(tr); + if ( tmp_speed == 0 ) + g_snprintf(tmp_buf, sizeof(tmp_buf), _("No Data")); + else { + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km/h", VIK_MPS_TO_KPH(tmp_speed)); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f mph", VIK_MPS_TO_MPH(tmp_speed)); + break; + case VIK_UNITS_SPEED_METRES_PER_SECOND: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m/s", tmp_speed ); + break; + case VIK_UNITS_SPEED_KNOTS: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f knots", VIK_MPS_TO_KNOTS(tmp_speed)); + break; + default: + g_snprintf (tmp_buf, sizeof(tmp_buf), "--" ); + g_critical("Houston, we've had a problem. speed=%d", speed_units); + } + } + widgets->w_avg_speed = content[cnt++] = gtk_label_new ( tmp_buf ); - g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m/s", vik_track_get_average_speed(tr) ); - l_avgs = gtk_label_new ( tmp_buf ); + // Use 60sec as the default period to be considered stopped + // this is the TrackWaypoint draw stops default value 'vtl->stop_length' + // however this variable is not directly accessible - and I don't expect it's often changed from the default + // so ATM just put in the number + tmp_speed = vik_track_get_average_speed_moving(tr, 60); + if ( tmp_speed == 0 ) + g_snprintf(tmp_buf, sizeof(tmp_buf), _("No Data")); + else { + switch (speed_units) { + case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km/h", VIK_MPS_TO_KPH(tmp_speed)); + break; + case VIK_UNITS_SPEED_MILES_PER_HOUR: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f mph", VIK_MPS_TO_MPH(tmp_speed)); + break; + case VIK_UNITS_SPEED_METRES_PER_SECOND: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m/s", tmp_speed ); + break; + case VIK_UNITS_SPEED_KNOTS: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f knots", VIK_MPS_TO_KNOTS(tmp_speed)); + break; + default: + g_snprintf (tmp_buf, sizeof(tmp_buf), "--" ); + g_critical("Houston, we've had a problem. speed=%d", speed_units); + } + } + widgets->w_mvg_speed = content[cnt++] = gtk_label_new ( tmp_buf ); - g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m", (tp_count - seg_count) == 0 ? 0 : tr_len / ( tp_count - seg_count ) ); - l_avgd = gtk_label_new ( tmp_buf ); + switch (dist_units) { + case VIK_UNITS_DISTANCE_KILOMETRES: + // Even though kilometres, the average distance between points is going to be quite small so keep in metres + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f m", (tp_count - seg_count) == 0 ? 0 : tr_len / ( tp_count - seg_count ) ); + break; + case VIK_UNITS_DISTANCE_MILES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.3f miles", (tp_count - seg_count) == 0 ? 0 : VIK_METERS_TO_MILES(tr_len / ( tp_count - seg_count )) ); + break; + default: + g_critical("Houston, we've had a problem. distance=%d", dist_units); + } + widgets->w_avg_dist = content[cnt++] = gtk_label_new ( tmp_buf ); - g_snprintf(tmp_buf, sizeof(tmp_buf), "%.0f m - %.0f m", min_alt, max_alt ); - l_elev = gtk_label_new ( tmp_buf ); + vik_units_height_t height_units = a_vik_get_units_height (); + if ( min_alt == VIK_DEFAULT_ALTITUDE ) + g_snprintf(tmp_buf, sizeof(tmp_buf), _("No Data")); + else { + switch (height_units) { + case VIK_UNITS_HEIGHT_METRES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.0f m - %.0f m", min_alt, max_alt ); + break; + case VIK_UNITS_HEIGHT_FEET: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.0f feet - %.0f feet", VIK_METERS_TO_FEET(min_alt), VIK_METERS_TO_FEET(max_alt) ); + break; + default: + g_snprintf(tmp_buf, sizeof(tmp_buf), "--" ); + g_critical("Houston, we've had a problem. height=%d", height_units); + } + } + widgets->w_elev_range = content[cnt++] = gtk_label_new ( tmp_buf ); vik_track_get_total_elevation_gain(tr, &max_alt, &min_alt ); - g_snprintf(tmp_buf, sizeof(tmp_buf), "%.0f m / %.0f m", max_alt, min_alt ); - l_galo = gtk_label_new ( tmp_buf ); + if ( min_alt == VIK_DEFAULT_ALTITUDE ) + g_snprintf(tmp_buf, sizeof(tmp_buf), _("No Data")); + else { + switch (height_units) { + case VIK_UNITS_HEIGHT_METRES: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.0f m / %.0f m", max_alt, min_alt ); + break; + case VIK_UNITS_HEIGHT_FEET: + g_snprintf(tmp_buf, sizeof(tmp_buf), "%.0f feet / %.0f feet", VIK_METERS_TO_FEET(max_alt), VIK_METERS_TO_FEET(min_alt) ); + break; + default: + g_snprintf(tmp_buf, sizeof(tmp_buf), "--" ); + g_critical("Houston, we've had a problem. height=%d", height_units); + } + } + widgets->w_elev_gain = content[cnt++] = gtk_label_new ( tmp_buf ); +#if 0 +#define PACK(w) gtk_box_pack_start (GTK_BOX(right_vbox), w, FALSE, FALSE, 0); + gtk_box_pack_start (GTK_BOX(right_vbox), e_cmt, FALSE, FALSE, 0); + PACK(l_len); + PACK(l_tps); + PACK(l_segs); + PACK(l_dups); + PACK(l_maxs); + PACK(l_avgs); + PACK(l_avgd); + PACK(l_elev); + PACK(l_galo); +#undef PACK; +#endif + + if ( tr->trackpoints && VIK_TRACKPOINT(tr->trackpoints->data)->timestamp ) { time_t t1, t2; t1 = VIK_TRACKPOINT(tr->trackpoints->data)->timestamp; t2 = VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp; strncpy(tmp_buf, ctime(&t1), sizeof(tmp_buf)); - tmp_buf[strlen(tmp_buf)-1] = 0; - l_begin = gtk_label_new(tmp_buf); + tmp_buf[sizeof(tmp_buf)-1] = 0; + g_strchomp(tmp_buf); + widgets->w_time_start = content[cnt++] = gtk_label_new(tmp_buf); strncpy(tmp_buf, ctime(&t2), sizeof(tmp_buf)); - tmp_buf[strlen(tmp_buf)-1] = 0; - l_end = gtk_label_new(tmp_buf); - - g_snprintf(tmp_buf, sizeof(tmp_buf), "%d minutes", (int)(t2-t1)/60); - l_dur = gtk_label_new(tmp_buf); - } - - gtk_box_pack_start (GTK_BOX(right_vbox), e_cmt, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_len, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_tps, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_segs, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_dups, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_maxs, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_avgs, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_avgd, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_elev, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_galo, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_begin, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_end, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(right_vbox), l_dur, FALSE, FALSE, 0); - - hbox = gtk_hbox_new ( TRUE, 0 ); - gtk_box_pack_start (GTK_BOX(hbox), left_vbox, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(hbox), right_vbox, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, FALSE, 0); - - - gtk_notebook_append_page(GTK_NOTEBOOK(graphs), profile, gtk_label_new("Elevation-distance")); - gtk_notebook_append_page(GTK_NOTEBOOK(graphs), vtdiag, gtk_label_new("Speed-time")); + tmp_buf[sizeof(tmp_buf)-1] = 0; + g_strchomp(tmp_buf); + widgets->w_time_end = content[cnt++] = gtk_label_new(tmp_buf); + + g_snprintf(tmp_buf, sizeof(tmp_buf), _("%d minutes"), (int)(t2-t1)/60); + widgets->w_time_dur = content[cnt++] = gtk_label_new(tmp_buf); + } else { + widgets->w_time_start = content[cnt++] = gtk_label_new(_("No Data")); + widgets->w_time_end = content[cnt++] = gtk_label_new(_("No Data")); + widgets->w_time_dur = content[cnt++] = gtk_label_new(_("No Data")); + } + + widgets->w_color = content[cnt++] = gtk_color_button_new_with_color ( &(tr->color) ); + + table = GTK_TABLE(gtk_table_new (cnt, 2, FALSE)); + gtk_table_set_col_spacing (table, 0, 10); + for (i=0; ielev_box ) { + GtkWidget *page = NULL; + widgets->w_cur_dist = gtk_label_new(_("No Data")); + widgets->w_cur_elevation = gtk_label_new(_("No Data")); + widgets->w_show_dem = gtk_check_button_new_with_mnemonic(_("Show D_EM")); + widgets->w_show_alt_gps_speed = gtk_check_button_new_with_mnemonic(_("Show _GPS Speed")); + page = create_graph_page (widgets->elev_box, + _("Track Distance:"), widgets->w_cur_dist, + _("Track Height:"), widgets->w_cur_elevation, + widgets->w_show_dem, TRUE, + widgets->w_show_alt_gps_speed, TRUE); + g_signal_connect (widgets->w_show_dem, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); + g_signal_connect (widgets->w_show_alt_gps_speed, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); + gtk_notebook_append_page(GTK_NOTEBOOK(graphs), page, gtk_label_new(_("Elevation-distance"))); + } + + if ( widgets->gradient_box ) { + GtkWidget *page = NULL; + widgets->w_cur_gradient_dist = gtk_label_new(_("No Data")); + widgets->w_cur_gradient_gradient = gtk_label_new(_("No Data")); + widgets->w_show_gradient_gps_speed = gtk_check_button_new_with_mnemonic(_("Show _GPS Speed")); + page = create_graph_page (widgets->gradient_box, + _("Track Distance:"), widgets->w_cur_gradient_dist, + _("Track Gradient:"), widgets->w_cur_gradient_gradient, + widgets->w_show_gradient_gps_speed, TRUE, + NULL, FALSE); + g_signal_connect (widgets->w_show_gradient_gps_speed, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); + gtk_notebook_append_page(GTK_NOTEBOOK(graphs), page, gtk_label_new(_("Gradient-distance"))); + } + + if ( widgets->speed_box ) { + GtkWidget *page = NULL; + widgets->w_cur_time = gtk_label_new(_("No Data")); + widgets->w_cur_speed = gtk_label_new(_("No Data")); + widgets->w_show_gps_speed = gtk_check_button_new_with_mnemonic(_("Show _GPS Speed")); + page = create_graph_page (widgets->speed_box, + _("Track Time:"), widgets->w_cur_time, + _("Track Speed:"), widgets->w_cur_speed, + widgets->w_show_gps_speed, TRUE, + NULL, FALSE); + g_signal_connect (widgets->w_show_gps_speed, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); + gtk_notebook_append_page(GTK_NOTEBOOK(graphs), page, gtk_label_new(_("Speed-time"))); + } + + if ( widgets->dist_box ) { + GtkWidget *page = NULL; + widgets->w_cur_dist_time = gtk_label_new(_("No Data")); + widgets->w_cur_dist_dist = gtk_label_new(_("No Data")); + widgets->w_show_dist_speed = gtk_check_button_new_with_mnemonic(_("Show S_peed")); + page = create_graph_page (widgets->dist_box, + _("Track Distance:"), widgets->w_cur_dist_dist, + _("Track Time:"), widgets->w_cur_dist_time, + widgets->w_show_dist_speed, FALSE, + NULL, FALSE); + g_signal_connect (widgets->w_show_dist_speed, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); + gtk_notebook_append_page(GTK_NOTEBOOK(graphs), page, gtk_label_new(_("Distance-time"))); + } + + if ( widgets->elev_time_box ) { + GtkWidget *page = NULL; + widgets->w_cur_elev_time = gtk_label_new(_("No Data")); + widgets->w_cur_elev_elev = gtk_label_new(_("No Data")); + widgets->w_show_elev_speed = gtk_check_button_new_with_mnemonic(_("Show S_peed")); + page = create_graph_page (widgets->elev_time_box, + _("Track Time:"), widgets->w_cur_elev_time, + _("Track Height:"), widgets->w_cur_elev_elev, + widgets->w_show_elev_speed, FALSE, + NULL, FALSE); + g_signal_connect (widgets->w_show_elev_speed, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); + gtk_notebook_append_page(GTK_NOTEBOOK(graphs), page, gtk_label_new(_("Elevation-time"))); + } + + if ( widgets->speed_dist_box ) { + GtkWidget *page = NULL; + widgets->w_cur_speed_dist = gtk_label_new(_("No Data")); + widgets->w_cur_speed_speed = gtk_label_new(_("No Data")); + widgets->w_show_sd_gps_speed = gtk_check_button_new_with_mnemonic(_("Show _GPS Speed")); + page = create_graph_page (widgets->speed_dist_box, + _("Track Distance:"), widgets->w_cur_speed_dist, + _("Track Speed:"), widgets->w_cur_speed_speed, + widgets->w_show_sd_gps_speed, TRUE, + NULL, FALSE); + g_signal_connect (widgets->w_show_sd_gps_speed, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); + gtk_notebook_append_page(GTK_NOTEBOOK(graphs), page, gtk_label_new(_("Speed-distance"))); + } + gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), graphs, FALSE, FALSE, 0); - + + gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), VIK_TRW_LAYER_PROPWIN_SPLIT_MARKER, FALSE); + if (seg_count <= 1) + gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), VIK_TRW_LAYER_PROPWIN_SPLIT, FALSE); + if (vik_track_get_dup_point_count(tr) <= 0) + gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), VIK_TRW_LAYER_PROPWIN_DEL_DUP, FALSE); + + // On dialog realization configure_event casues the graphs to be initially drawn + widgets->configure_dialog = TRUE; + g_signal_connect ( G_OBJECT(dialog), "configure-event", G_CALLBACK (configure_event), widgets ); + + g_signal_connect ( G_OBJECT(dialog), "destroy", G_CALLBACK (destroy_cb), widgets ); + + vik_track_set_property_dialog(tr, dialog); + gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); gtk_widget_show_all ( dialog ); - resp = gtk_dialog_run (GTK_DIALOG (dialog)); - if ( resp == GTK_RESPONSE_ACCEPT ) - vik_track_set_comment ( tr, gtk_entry_get_text ( GTK_ENTRY(e_cmt) ) ); +} + + +/** + * Update this property dialog + * e.g. if the track has been renamed + */ +void vik_trw_layer_propwin_update ( VikTrack *trk ) +{ + // If not displayed do nothing + if ( !trk->property_dialog ) + return; + + // Update title with current name + if ( trk->name ) { + gchar *title = g_strdup_printf ( _("%s - Track Properties"), trk->name ); + gtk_window_set_title ( GTK_WINDOW(trk->property_dialog), title ); + g_free(title); + } - gtk_widget_destroy ( dialog ); - return resp; }