/* * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #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, gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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( gtk_widget_get_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 ( gtk_widget_get_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), gtk_widget_get_style(window)->bg_gc[0], TRUE, 0, 0, MARGIN, widgets->profile_height); gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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 ( gtk_widget_get_window(window) ); GdkGC *gps_speed_gc = gdk_gc_new ( gtk_widget_get_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), gtk_widget_get_style(window)->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( gtk_widget_get_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), gtk_widget_get_style(window)->bg_gc[0], TRUE, 0, 0, MARGIN, widgets->profile_height); gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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 ( gtk_widget_get_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), gtk_widget_get_style(window)->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( gtk_widget_get_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), gtk_widget_get_style(window)->bg_gc[0], TRUE, 0, 0, MARGIN, widgets->profile_height); gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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 ( gtk_widget_get_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), gtk_widget_get_style(window)->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( gtk_widget_get_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), gtk_widget_get_style(window)->bg_gc[0], TRUE, 0, 0, MARGIN, widgets->profile_height); gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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 ( gtk_widget_get_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), gtk_widget_get_style(window)->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( gtk_widget_get_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), gtk_widget_get_style(window)->bg_gc[0], TRUE, 0, 0, MARGIN, widgets->profile_height); gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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 ( gtk_widget_get_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), gtk_widget_get_style(window)->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( gtk_widget_get_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), gtk_widget_get_style(window)->bg_gc[0], TRUE, 0, 0, MARGIN, widgets->profile_height); gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->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 ( gtk_widget_get_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), gtk_widget_get_style(window)->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) { 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); } 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, gtk_widget_get_style(window)->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) { // 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; } child = gtk_container_get_children(GTK_CONTAINER(widgets->gradient_box)); draw_gradients (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_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; } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->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); } } // 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, gtk_widget_get_style(window)->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); } } // Draw Distances if (widgets->dist_box != NULL) { // 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; } 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, gtk_widget_get_style(window)->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 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, gtk_widget_get_style(window)->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, gtk_widget_get_style(window)->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); } } } /** * 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; GtkWidget *image; GtkWidget *eventbox; // First allocation widgets->altitudes = vik_track_make_elevation_map ( widgets->tr, widgets->profile_width ); if ( widgets->altitudes == NULL ) { *min_alt = *max_alt = VIK_DEFAULT_ALTITUDE; return NULL; } minmax_array(widgets->altitudes, min_alt, max_alt, TRUE, widgets->profile_width); pix = gdk_pixmap_new( gtk_widget_get_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( gtk_widget_get_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( gtk_widget_get_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] = { gtk_widget_get_style(window)->bg_gc, gtk_widget_get_style(window)->fg_gc, gtk_widget_get_style(window)->light_gc, gtk_widget_get_style(window)->dark_gc, gtk_widget_get_style(window)->mid_gc, gtk_widget_get_style(window)->text_gc, gtk_widget_get_style(window)->base_gc, gtk_widget_get_style(window)->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), gtk_widget_get_style(window)->black_gc, FALSE, i*20, j*20, 20, 20); } } } #endif g_object_unref ( G_OBJECT(pix) ); 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); return eventbox; } /** * 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( gtk_widget_get_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( gtk_widget_get_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( gtk_widget_get_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_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 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; gulong tp_count; guint seg_count; gdouble min_alt, max_alt; 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(); GtkWidget *content[20]; int cnt; int i; 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; cnt = 0; widgets->w_comment = gtk_entry_new (); if ( tr->comment ) 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; 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), "%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 ); 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) ); widgets->w_duptp_count = content[cnt++] = 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 ); // 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 ); 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 ); 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 ); 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[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[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_get_content_area(GTK_DIALOG(dialog))), 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 ); } /** * 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); } }