/* * 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) 2012-2014, 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 "viktrwlayer.h" #include "viktrwlayer_propwin.h" #include "dems.h" #include "viking.h" #include "vikviewport.h" /* ugh */ #include "ui_util.h" #include 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, 100000.0}; // Normally gradients should range up to couple hundred precent at most, // however there are possibilities of having points with no altitude after a point with a big altitude // (such as places with invalid DEM values in otherwise mountainous regions) - thus giving huge negative gradients. /* (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, 0.2, 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}; // Time chunks in seconds static const time_t chunkst[] = { 60, // 1 minute 120, // 2 minutes 300, // 5 minutes 900, // 15 minutes 1800, // half hour 3600, // 1 hour 10800, // 3 hours 21600, // 6 hours 43200, // 12 hours 86400, // 1 day 172800, // 2 days 604800, // 1 week 1209600,// 2 weeks 2419200,// 4 weeks }; // Local show settings to restore on dialog opening static gboolean show_dem = TRUE; static gboolean show_alt_gps_speed = TRUE; static gboolean show_gps_speed = TRUE; static gboolean show_gradient_gps_speed = TRUE; static gboolean show_dist_speed = FALSE; static gboolean show_elev_speed = FALSE; static gboolean show_elev_dem = FALSE; static gboolean show_sd_gps_speed = TRUE; typedef struct _propsaved { gboolean saved; GdkImage *img; } PropSaved; typedef struct _propwidgets { gboolean configure_dialog; VikTrwLayer *vtl; VikTrack *tr; 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_source; GtkWidget *w_type; 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_namelabel; GtkWidget *w_number_distlabels; 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 track time */ GtkWidget *w_cur_time_real; /*< Actual time as on a clock */ GtkWidget *w_cur_speed; GtkWidget *w_cur_dist_dist; /*< Current distance on distance graph */ GtkWidget *w_cur_dist_time; /*< Current track time on distance graph */ GtkWidget *w_cur_dist_time_real; // Clock time GtkWidget *w_cur_elev_elev; GtkWidget *w_cur_elev_time; // Track time GtkWidget *w_cur_elev_time_real; // Clock 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_elev_dem; 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; time_t duration; gchar *tz; // TimeZone at track's location } 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_X 70 #define MARGIN_Y 20 #define LINES 5 /** * get_new_min_and_chunk_index: * Returns via pointers: * the new minimum value to be used for the graph * the index in to the chunk sizes array (ci = Chunk Index) */ static void get_new_min_and_chunk_index (gdouble mina, gdouble maxa, const gdouble *chunks, size_t chunky, gdouble *new_min, gint *ci) { /* Get unitized chunk */ /* Find suitable chunk index */ *ci = 0; gdouble diff_chunk = (maxa - mina)/LINES; /* Loop through to find best match */ while (diff_chunk > chunks[*ci]) { (*ci)++; /* Last Resort Check */ if ( *ci == chunky ) { // Use previous value and exit loop (*ci)--; 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 - chunks[*ci]) / chunks[*ci]) * chunks[*ci] ); else *new_min = (gdouble) ( (gint)(mina / chunks[*ci]) * chunks[*ci] ); // Range not big enough - as new minimum has lowered if ((*new_min + (chunks[*ci] * LINES) < maxa)) { // Next chunk should cover it if ( *ci < chunky-1 ) { (*ci)++; // Remember to adjust the minimum too... if ( mina < 0 ) *new_min = (gdouble) ( (gint)((mina - chunks[*ci]) / chunks[*ci]) * chunks[*ci] ); else *new_min = (gdouble) ( (gint)(mina / chunks[*ci]) * chunks[*ci] ); } } } static guint get_time_chunk_index (time_t duration) { // Grid split time_t myduration = duration / LINES; // Search nearest chunk index guint ci = 0; guint last_chunk = G_N_ELEMENTS(chunkst); // Loop through to find best match while (myduration > chunkst[ci]) { ci++; // Last Resort Check if ( ci == last_chunk ) break; } // Use previous value if ( ci != 0 ) ci--; return ci; } /** * */ static guint get_distance_chunk_index (gdouble length) { // Grid split gdouble mylength = length / LINES; // Search nearest chunk index guint ci = 0; guint last_chunk = G_N_ELEMENTS(chunksd); // Loop through to find best match while (mylength > chunksd[ci]) { ci++; // Last Resort Check if ( ci == last_chunk ) break; } // Use previous value if ( ci != 0 ) ci--; return ci; } 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_X / 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, TRUE ); 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, TRUE ); 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_X+PROFILE_WIDTH, MARGIN_Y+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_X+PROFILE_WIDTH, MARGIN_Y+PROFILE_HEIGHT); else saved_img->img = gdk_drawable_copy_to_image(GDK_DRAWABLE(pix), saved_img->img, 0, 0, 0, 0, MARGIN_X+PROFILE_WIDTH, MARGIN_Y+PROFILE_HEIGHT); saved_img->saved = TRUE; if ((marker_x >= MARGIN_X) && (marker_x < (PROFILE_WIDTH + MARGIN_X))) { gdk_draw_line (GDK_DRAWABLE(pix), gc, marker_x, MARGIN_Y, marker_x, PROFILE_HEIGHT + MARGIN_Y); *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_X) && (blob_x < (PROFILE_WIDTH + MARGIN_X)) && (blob_y < PROFILE_HEIGHT+MARGIN_Y) ) { 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 ); GtkAllocation allocation; gtk_widget_get_allocation ( event_box, &allocation ); VikTrackpoint *trackpoint = set_center_at_graph_position(event->x, 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_X; 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; GtkAllocation allocation; gtk_widget_get_allocation ( event_box, &allocation ); gdouble x = mouse_x - allocation.width / 2 + widgets->profile_width / 2 - MARGIN_X / 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; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f NM", VIK_METERS_TO_NAUTICAL_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_X; } } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, MARGIN_X+x, MARGIN_Y+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; GtkAllocation allocation; gtk_widget_get_allocation ( event_box, &allocation ); gdouble x = mouse_x - allocation.width / 2 + widgets->profile_width / 2 - MARGIN_X / 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; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f NM", VIK_METERS_TO_NAUTICAL_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_X; } } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, MARGIN_X+x, MARGIN_Y+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); } // static void time_label_update (GtkWidget *widget, time_t seconds_from_start) { static gchar tmp_buf[20]; guint h = seconds_from_start/3600; guint m = (seconds_from_start - h*3600)/60; guint 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(widget), tmp_buf); } // static void real_time_label_update ( PropWidgets *widgets, GtkWidget *widget, VikTrackpoint *trackpoint) { static gchar tmp_buf[64]; if ( trackpoint->has_timestamp ) { // Alternatively could use %c format but I prefer a slightly more compact form here // The full date can of course be seen on the Statistics tab strftime (tmp_buf, sizeof(tmp_buf), "%X %x %Z", localtime(&(trackpoint->timestamp))); } else g_snprintf (tmp_buf, sizeof(tmp_buf), _("No Data")); gtk_label_set_text(GTK_LABEL(widget), tmp_buf); } 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; GtkAllocation allocation; gtk_widget_get_allocation ( event_box, &allocation ); gdouble x = mouse_x - allocation.width / 2 + widgets->profile_width / 2 - MARGIN_X / 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) { time_label_update ( widgets->w_cur_time, seconds_from_start ); } if (trackpoint && widgets->w_cur_time_real) { real_time_label_update ( widgets, widgets->w_cur_time_real, trackpoint ); } 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_X; } } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, MARGIN_X+x, MARGIN_Y+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; GtkAllocation allocation; gtk_widget_get_allocation ( event_box, &allocation ); gdouble x = mouse_x - allocation.width / 2 + widgets->profile_width / 2 - MARGIN_X / 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) { time_label_update ( widgets->w_cur_dist_time, seconds_from_start ); } if (trackpoint && widgets->w_cur_dist_time_real) { real_time_label_update ( widgets, widgets->w_cur_dist_time_real, trackpoint ); } 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]; switch ( a_vik_get_units_distance () ) { case VIK_UNITS_DISTANCE_MILES: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f miles", widgets->distances[ix]); break; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f NM", widgets->distances[ix]); break; default: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f km", widgets->distances[ix]); break; } 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_X; } } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, MARGIN_X+x, MARGIN_Y+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; GtkAllocation allocation; gtk_widget_get_allocation ( event_box, &allocation ); gdouble x = mouse_x - allocation.width / 2 + widgets->profile_width / 2 - MARGIN_X / 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) { time_label_update ( widgets->w_cur_elev_time, seconds_from_start ); } if (trackpoint && widgets->w_cur_elev_time_real) { real_time_label_update ( widgets, widgets->w_cur_elev_time_real, trackpoint ); } 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_X; } } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, MARGIN_X+x, MARGIN_Y+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; GtkAllocation allocation; gtk_widget_get_allocation ( event_box, &allocation ); gdouble x = mouse_x - allocation.width / 2 + widgets->profile_width / 2 - MARGIN_X / 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; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f NM", VIK_METERS_TO_NAUTICAL_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_X; } } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, MARGIN_X+x, MARGIN_Y+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; gint h2 = height + MARGIN_Y; // Adjust height for x axis labelling offset gint achunk = chunksa[cia]*LINES; 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); 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 // offset is in current height units elev -= alt_offset; // consider chunk size int y_alt = h2 - ((height * elev)/achunk ); 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 = h2 - (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_grid_y: * * A common way to draw the grid with y axis labels * */ static void draw_grid_y ( GtkWidget *window, GtkWidget *image, PropWidgets *widgets, GdkPixmap *pix, gchar *ss, gint i ) { PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); pango_layout_set_alignment (pl, PANGO_ALIGN_RIGHT); pango_layout_set_font_description (pl, gtk_widget_get_style(window)->font_desc); gchar *label_markup = g_strdup_printf ( "%s", ss ); pango_layout_set_markup ( pl, label_markup, -1 ); g_free ( label_markup ); int w, h; pango_layout_get_pixel_size ( pl, &w, &h ); gdk_draw_layout ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->fg_gc[0], MARGIN_X-w-3, CLAMP((int)i*widgets->profile_height/LINES - h/2 + MARGIN_Y, 0, widgets->profile_height-h+MARGIN_Y), pl ); g_object_unref ( G_OBJECT ( pl ) ); gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[0], MARGIN_X, MARGIN_Y + widgets->profile_height/LINES * i, MARGIN_X + widgets->profile_width, MARGIN_Y + widgets->profile_height/LINES * i ); } /** * draw_grid_x_time: * * A common way to draw the grid with x axis labels for time graphs * */ static void draw_grid_x_time ( GtkWidget *window, GtkWidget *image, PropWidgets *widgets, GdkPixmap *pix, guint ii, guint tt, guint xx ) { gchar *label_markup = NULL; switch (ii) { case 0: case 1: case 2: case 3: // Minutes label_markup = g_strdup_printf ( "%d %s", tt/60, _("mins") ); break; case 4: case 5: case 6: case 7: // Hours label_markup = g_strdup_printf ( "%.1f %s", (gdouble)tt/(60*60), _("h") ); break; case 8: case 9: case 10: // Days label_markup = g_strdup_printf ( "%.1f %s", (gdouble)tt/(60*60*24), _("d") ); break; case 11: case 12: // Weeks label_markup = g_strdup_printf ( "%.1f %s", (gdouble)tt/(60*60*24*7), _("w") ); break; case 13: // 'Months' label_markup = g_strdup_printf ( "%.1f %s", (gdouble)tt/(60*60*24*28), _("M") ); break; default: break; } if ( label_markup ) { PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); pango_layout_set_font_description (pl, gtk_widget_get_style(window)->font_desc); pango_layout_set_markup ( pl, label_markup, -1 ); g_free ( label_markup ); int ww, hh; pango_layout_get_pixel_size ( pl, &ww, &hh ); gdk_draw_layout ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->fg_gc[0], MARGIN_X+xx-ww/2, MARGIN_Y/2-hh/2, pl ); g_object_unref ( G_OBJECT ( pl ) ); } gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[0], MARGIN_X+xx, MARGIN_Y, MARGIN_X+xx, MARGIN_Y+widgets->profile_height ); } /** * draw_grid_x_distance: * * A common way to draw the grid with x axis labels for distance graphs * */ static void draw_grid_x_distance ( GtkWidget *window, GtkWidget *image, PropWidgets *widgets, GdkPixmap *pix, guint ii, gdouble dd, guint xx, vik_units_distance_t dist_units ) { gchar *label_markup = NULL; switch ( dist_units ) { case VIK_UNITS_DISTANCE_MILES: if ( ii > 4 ) label_markup = g_strdup_printf ( "%d %s", (guint)dd, _("miles") ); else label_markup = g_strdup_printf ( "%.1f %s", dd, _("miles") ); break; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: if ( ii > 4 ) label_markup = g_strdup_printf ( "%d %s", (guint)dd, _("NM") ); else label_markup = g_strdup_printf ( "%.1f %s", dd, _("NM") ); break; default: // VIK_UNITS_DISTANCE_KILOMETRES: if ( ii > 4 ) label_markup = g_strdup_printf ( "%d %s", (guint)dd, _("km") ); else label_markup = g_strdup_printf ( "%.1f %s", dd, _("km") ); break; } if ( label_markup ) { PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(image), NULL); pango_layout_set_font_description (pl, gtk_widget_get_style(window)->font_desc); pango_layout_set_markup ( pl, label_markup, -1 ); g_free ( label_markup ); int ww, hh; pango_layout_get_pixel_size ( pl, &ww, &hh ); gdk_draw_layout ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->fg_gc[0], MARGIN_X+xx-ww/2, MARGIN_Y/2-hh/2, pl ); g_object_unref ( G_OBJECT ( pl ) ); } gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[0], MARGIN_X+xx, MARGIN_Y, MARGIN_X+xx, MARGIN_Y+widgets->profile_height ); } /** * clear the images (scale texts & actual graph) */ static void clear_images (GdkPixmap *pix, GtkWidget *window, PropWidgets *widgets) { gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->bg_gc[0], TRUE, 0, 0, widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y); gdk_draw_rectangle(GDK_DRAWABLE(pix), gtk_widget_get_style(window)->mid_gc[0], TRUE, 0, 0, widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y); } /** * */ static void draw_distance_divisions ( GtkWidget *window, GtkWidget *image, GdkPixmap *pix, PropWidgets *widgets, vik_units_distance_t dist_units ) { // Set to display units from length in metres. gdouble length = widgets->track_length_inc_gaps; switch (dist_units) { case VIK_UNITS_DISTANCE_MILES: length = VIK_METERS_TO_MILES(length); break; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: length = VIK_METERS_TO_NAUTICAL_MILES(length); break; default: // KM length = length/1000.0; break; } guint index = get_distance_chunk_index ( length ); gdouble dist_per_pixel = length/widgets->profile_width; for (guint i=1; chunksd[index]*i <= length; i++) { draw_grid_x_distance ( window, image, widgets, pix, index, chunksd[index]*i, (guint)(chunksd[index]*i/dist_per_pixel), dist_units ); } } /** * Draw just the height profile image */ static void draw_elevations (GtkWidget *image, VikTrack *tr, PropWidgets *widgets ) { 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 (widgets->min_altitude, widgets->max_altitude, chunksa, G_N_ELEMENTS(chunksa), &widgets->draw_min_altitude, &widgets->cia); // Assign locally gdouble mina = widgets->draw_min_altitude; GtkWidget *window = gtk_widget_get_toplevel (widgets->elev_box); GdkPixmap *pix = gdk_pixmap_new( gtk_widget_get_window(window), widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y, -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); // Reset before redrawing clear_images (pix, window, widgets); /* draw grid */ for (i=0; i<=LINES; i++) { gchar s[32]; 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); } draw_grid_y ( window, image, widgets, pix, s, i ); } draw_distance_divisions ( window, image, pix, widgets, a_vik_get_units_distance() ); /* draw elevations */ guint height = MARGIN_Y+widgets->profile_height; 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_X, MARGIN_Y, i + MARGIN_X, height ); else gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[3], i + MARGIN_X, height, i + MARGIN_X, 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, widgets->max_altitude - mina, widgets->max_speed, widgets->cia, widgets->profile_width, widgets->profile_height, MARGIN_X, 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_X, MARGIN_Y, 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_X; 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 ) { guint i; // 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 (widgets->min_gradient, widgets->max_gradient, chunksg, G_N_ELEMENTS(chunksg), &widgets->draw_min_gradient, &widgets->cig); // Assign locally gdouble mina = widgets->draw_min_gradient; GtkWidget *window = gtk_widget_get_toplevel (widgets->gradient_box); GdkPixmap *pix = gdk_pixmap_new( gtk_widget_get_window(window), widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y, -1 ); gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); // Reset before redrawing clear_images (pix, window, widgets); /* draw grid */ for (i=0; i<=LINES; i++) { gchar s[32]; sprintf(s, "%8d%%", (int)(mina + (LINES-i)*chunksg[widgets->cig])); draw_grid_y ( window, image, widgets, pix, s, i ); } draw_distance_divisions ( window, image, pix, widgets, a_vik_get_units_distance() ); /* draw gradients */ guint height = widgets->profile_height + MARGIN_Y; for ( i = 0; i < widgets->profile_width; i++ ) gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[3], i + MARGIN_X, height, i + MARGIN_X, 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) ); GdkColor 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_speed_dist(tr, GDK_DRAWABLE(pix), gps_speed_gc, widgets->max_speed, widgets->profile_width, widgets->profile_height, MARGIN_X, 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_X, MARGIN_Y, widgets->profile_width-1, widgets->profile_height-1); g_object_unref ( G_OBJECT(pix) ); } static void draw_time_lines ( GtkWidget *window, GtkWidget *image, GdkPixmap *pix, PropWidgets *widgets ) { guint index = get_time_chunk_index ( widgets->duration ); gdouble time_per_pixel = (gdouble)(widgets->duration)/widgets->profile_width; // If stupidly long track in time - don't bother trying to draw grid lines if ( widgets->duration > chunkst[G_N_ELEMENTS(chunkst)-1]*LINES*LINES ) return; for (guint i=1; chunkst[index]*i <= widgets->duration; i++) { draw_grid_x_time ( window, image, widgets, pix, index, chunkst[index]*i, (guint)(chunkst[index]*i/time_per_pixel) ); } } /** * Draw just the speed (velocity)/time image */ static void draw_vt ( GtkWidget *image, VikTrack *tr, PropWidgets *widgets) { 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; widgets->duration = vik_track_get_duration ( tr, TRUE ); // Negative time or other problem if ( widgets->duration <= 0 ) 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; } GtkWidget *window = gtk_widget_get_toplevel (widgets->speed_box); GdkPixmap *pix = gdk_pixmap_new( gtk_widget_get_window(window), widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y, -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, G_N_ELEMENTS(chunkss), &widgets->draw_min_speed, &widgets->cis); // Assign locally gdouble mins = widgets->draw_min_speed; // Reset before redrawing clear_images (pix, window, widgets); /* draw grid */ for (i=0; i<=LINES; i++) { gchar s[32]; // 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); } draw_grid_y ( window, image, widgets, pix, s, i ); } draw_time_lines ( window, image, pix, widgets ); /* draw speeds */ guint height = widgets->profile_height + MARGIN_Y; for ( i = 0; i < widgets->profile_width; i++ ) gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[3], i + MARGIN_X, height, i + MARGIN_X, 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_X + widgets->profile_width * (VIK_TRACKPOINT(iter->data)->timestamp - beg_time) / dur; int y = 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_X, MARGIN_Y, 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 ) { 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 (); switch ( dist_units ) { case VIK_UNITS_DISTANCE_MILES: for ( i = 0; i < widgets->profile_width; i++ ) { widgets->distances[i] = VIK_METERS_TO_MILES(widgets->distances[i]); } break; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: for ( i = 0; i < widgets->profile_width; i++ ) { widgets->distances[i] = VIK_METERS_TO_NAUTICAL_MILES(widgets->distances[i]); } break; default: // Metres - but want in kms for ( i = 0; i < widgets->profile_width; i++ ) { widgets->distances[i] = widgets->distances[i]/1000.0; } break; } widgets->duration = vik_track_get_duration ( widgets->tr, TRUE ); // Negative time or other problem if ( widgets->duration <= 0 ) return; GtkWidget *window = gtk_widget_get_toplevel (widgets->dist_box); GdkPixmap *pix = gdk_pixmap_new( gtk_widget_get_window(window), widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y, -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 gdouble maxd; switch ( dist_units ) { case VIK_UNITS_DISTANCE_MILES: maxd = VIK_METERS_TO_MILES(vik_track_get_length_including_gaps (tr)); break; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: maxd = VIK_METERS_TO_NAUTICAL_MILES(vik_track_get_length_including_gaps (tr)); break; default: maxd = vik_track_get_length_including_gaps (tr) / 1000.0; break; } /* 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, G_N_ELEMENTS(chunksd), &dummy, &widgets->cid); // Reset before redrawing clear_images (pix, window, widgets); /* draw grid */ for (i=0; i<=LINES; i++) { gchar s[32]; switch ( dist_units ) { case VIK_UNITS_DISTANCE_MILES: sprintf(s, _("%.1f miles"), ((LINES-i)*chunksd[widgets->cid])); break; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: sprintf(s, _("%.1f NM"), ((LINES-i)*chunksd[widgets->cid])); break; default: sprintf(s, _("%.1f km"), ((LINES-i)*chunksd[widgets->cid])); break; } draw_grid_y ( window, image, widgets, pix, s, i ); } draw_time_lines ( window, image, pix, widgets ); /* draw distance */ guint height = widgets->profile_height + MARGIN_Y; for ( i = 0; i < widgets->profile_width; i++ ) gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[3], i + MARGIN_X, height, i + MARGIN_X, 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 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_X-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_X, MARGIN_Y, 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 ) { 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 (widgets->min_altitude, widgets->max_altitude, chunksa, G_N_ELEMENTS(chunksa), &widgets->draw_min_altitude_time, &widgets->ciat); // Assign locally gdouble mina = widgets->draw_min_altitude_time; widgets->duration = vik_track_get_duration ( widgets->tr, TRUE ); // Negative time or other problem if ( widgets->duration <= 0 ) return; GtkWidget *window = gtk_widget_get_toplevel (widgets->elev_time_box); GdkPixmap *pix = gdk_pixmap_new( gtk_widget_get_window(window), widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y, -1 ); gtk_image_set_from_pixmap ( GTK_IMAGE(image), pix, NULL ); // Reset before redrawing clear_images (pix, window, widgets); /* draw grid */ for (i=0; i<=LINES; i++) { gchar s[32]; 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); } draw_grid_y ( window, image, widgets, pix, s, i ); } draw_time_lines ( window, image, pix, widgets ); /* draw elevations */ guint height = widgets->profile_height + MARGIN_Y; for ( i = 0; i < widgets->profile_width; i++ ) gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[3], i + MARGIN_X, height, i + MARGIN_X, height-widgets->profile_height*(widgets->ats[i]-mina)/(chunksa[widgets->ciat]*LINES) ); // Show DEMS if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->w_show_elev_dem)) ) { GdkColor color; GdkGC *dem_alt_gc = gdk_gc_new ( gtk_widget_get_window(window) ); gdk_color_parse ( "green", &color ); gdk_gc_set_rgb_fg_color ( dem_alt_gc, &color); gint h2 = widgets->profile_height + MARGIN_Y; // Adjust height for x axis labelling offset gint achunk = chunksa[widgets->ciat]*LINES; for ( i = 0; i < widgets->profile_width; i++ ) { // This could be slow doing this each time... VikTrackpoint *tp = vik_track_get_closest_tp_by_percentage_time ( widgets->tr, ((gdouble)i/(gdouble)widgets->profile_width), NULL ); if ( tp ) { gint16 elev = a_dems_get_elev_by_coord(&(tp->coord), VIK_DEM_INTERPOL_SIMPLE); 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 // offset is in current height units elev -= mina; // consider chunk size int y_alt = h2 - ((widgets->profile_height * elev)/achunk ); gdk_draw_rectangle(GDK_DRAWABLE(pix), dem_alt_gc, TRUE, i+MARGIN_X-2, y_alt-2, 4, 4); } } } g_object_unref ( G_OBJECT(dem_alt_gc) ); } // Show speeds if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->w_show_elev_speed)) ) { GdkColor color; // This is just an indicator - no actual values can be inferred by user GdkGC *elev_speed_gc = gdk_gc_new ( gtk_widget_get_window(window) ); gdk_color_parse ( "red", &color ); gdk_gc_set_rgb_fg_color ( elev_speed_gc, &color); gdouble max_speed = widgets->max_speed * 110 / 100; 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_X-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_X, MARGIN_Y, 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) { 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; } GtkWidget *window = gtk_widget_get_toplevel (widgets->speed_dist_box); GdkPixmap *pix = gdk_pixmap_new( gtk_widget_get_window(window), widgets->profile_width+MARGIN_X, widgets->profile_height+MARGIN_Y, -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, G_N_ELEMENTS(chunkss), &widgets->draw_min_speed, &widgets->cisd); // Assign locally mins = widgets->draw_min_speed; // Reset before redrawing clear_images (pix, window, widgets); /* draw grid */ for (i=0; i<=LINES; i++) { gchar s[32]; // 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); } draw_grid_y ( window, image, widgets, pix, s, i ); } draw_distance_divisions ( window, image, pix, widgets, a_vik_get_units_distance() ); /* draw speeds */ guint height = widgets->profile_height + MARGIN_Y; for ( i = 0; i < widgets->profile_width; i++ ) gdk_draw_line ( GDK_DRAWABLE(pix), gtk_widget_get_style(window)->dark_gc[3], i + MARGIN_X, height, i + MARGIN_X, 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_X + (widgets->profile_width * dist_tp / dist); int y = 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_X, MARGIN_Y, 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_X - 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_X; } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, x_blob+MARGIN_X, y_blob+MARGIN_Y, &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_X - 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_X; } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, x_blob+MARGIN_X, y_blob+MARGIN_Y, &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_X - 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_X; } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, x_blob+MARGIN_X, y_blob+MARGIN_Y, &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_X - 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_X; } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, x_blob+MARGIN_X, y_blob+MARGIN_Y, &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_X - 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_X; } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, x_blob+MARGIN_X, y_blob+MARGIN_Y, &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_X - 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_X; } save_image_and_draw_graph_marks (image, marker_x, gtk_widget_get_style(window)->black_gc, x_blob+MARGIN_X, y_blob+MARGIN_Y, &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+widgets->profile_height_offset ); // Allow resizing back down to a minimal size (especially useful if the initial size has been made bigger after restoring from the saved settings) GdkGeometry geom = { 600+widgets->profile_width_offset, 300+widgets->profile_height_offset, 0, 0, 0, 0, 0, 0, 0, 0, GDK_GRAVITY_STATIC }; gdk_window_set_geometry_hints ( gtk_widget_get_window(widget), &geom, GDK_HINT_MIN_SIZE ); } 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_X, widgets->profile_height+MARGIN_Y, -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_X, widgets->profile_height+MARGIN_Y, -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_X, widgets->profile_height+MARGIN_Y, -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_X, widgets->profile_height+MARGIN_Y, -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_X, widgets->profile_height+MARGIN_Y, -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_X, widgets->profile_height+MARGIN_Y, -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_X #define VIK_SETTINGS_TRACK_PROFILE_WIDTH "track_profile_display_width" #define VIK_SETTINGS_TRACK_PROFILE_HEIGHT "track_profile_display_height" static void save_values ( PropWidgets *widgets ) { // Session settings a_settings_set_integer ( VIK_SETTINGS_TRACK_PROFILE_WIDTH, widgets->profile_width ); a_settings_set_integer ( VIK_SETTINGS_TRACK_PROFILE_HEIGHT, widgets->profile_height ); // Just for this session ATM if ( widgets->w_show_dem ) show_dem = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_dem) ); if ( widgets->w_show_alt_gps_speed ) show_alt_gps_speed = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_alt_gps_speed) ); if ( widgets->w_show_gps_speed ) show_gps_speed = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_gps_speed) ); if ( widgets->w_show_gradient_gps_speed ) show_gradient_gps_speed = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_gradient_gps_speed) ); if ( widgets->w_show_dist_speed ) show_dist_speed = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_dist_speed) ); if ( widgets->w_show_elev_dem ) show_elev_dem = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_elev_dem) ); if ( widgets->w_show_elev_speed ) show_elev_speed = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_elev_speed) ); if ( widgets->w_show_sd_gps_speed ) show_sd_gps_speed = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(widgets->w_show_sd_gps_speed) ); } static void destroy_cb ( GtkDialog *dialog, PropWidgets *widgets ) { save_values(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))); vik_track_set_source(tr, gtk_entry_get_text(GTK_ENTRY(widgets->w_source))); vik_track_set_type(tr, gtk_entry_get_text(GTK_ENTRY(widgets->w_type))); gtk_color_button_get_color ( GTK_COLOR_BUTTON(widgets->w_color), &(tr->color) ); tr->draw_name_mode = gtk_combo_box_get_active ( GTK_COMBO_BOX(widgets->w_namelabel) ); tr->max_number_dist_labels = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widgets->w_number_distlabels) ); trw_layer_update_treeview ( widgets->vtl, widgets->tr ); 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 number of duplicates 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] ); vik_track_calculate_bounds ( tracks[i] ); g_free ( new_tr_name ); } } 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_track_calculate_bounds ( tr ); vik_track_calculate_bounds ( tr_right ); g_free ( r_name ); 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, const gchar *markup3, GtkWidget *value3, 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); GtkWidget *label3 = 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_label_set_markup ( GTK_LABEL(label3), markup3 ); 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 ( value3 ) { gtk_box_pack_start (GTK_BOX(hbox), label3, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX(hbox), value3, 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; } static GtkWidget *create_table (int cnt, char *labels[], GtkWidget *contents[]) { GtkTable *table; int i; table = GTK_TABLE(gtk_table_new (cnt, 2, FALSE)); gtk_table_set_col_spacing (table, 0, 10); for (i=0; ivtl = vtl; widgets->vvp = vvp; widgets->vlp = vlp; widgets->tr = tr; gint profile_size_value; // Ensure minimum values widgets->profile_width = 600; if ( a_settings_get_integer ( VIK_SETTINGS_TRACK_PROFILE_WIDTH, &profile_size_value ) ) if ( profile_size_value > widgets->profile_width ) widgets->profile_width = profile_size_value; widgets->profile_height = 300; if ( a_settings_get_integer ( VIK_SETTINGS_TRACK_PROFILE_HEIGHT, &profile_size_value ) ) if ( profile_size_value > widgets->profile_height ) widgets->profile_height = profile_size_value; 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); GtkWidget *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_prop[20]; int cnt_prop = 0; static gchar *label_texts[] = { N_("Comment:"), N_("Description:"), N_("Source:"), N_("Type:"), N_("Color:"), N_("Draw Name:"), N_("Distance Labels:"), }; static gchar *stats_texts[] = { 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:"), }; static gchar tmp_buf[50]; gdouble tmp_speed; // Properties widgets->w_comment = gtk_entry_new (); if ( tr->comment ) gtk_entry_set_text ( GTK_ENTRY(widgets->w_comment), tr->comment ); content_prop[cnt_prop++] = widgets->w_comment; widgets->w_description = gtk_entry_new (); if ( tr->description ) gtk_entry_set_text ( GTK_ENTRY(widgets->w_description), tr->description ); content_prop[cnt_prop++] = widgets->w_description; widgets->w_source = gtk_entry_new (); if ( tr->source ) gtk_entry_set_text ( GTK_ENTRY(widgets->w_source), tr->source ); content_prop[cnt_prop++] = widgets->w_source; widgets->w_type = gtk_entry_new (); if ( tr->type ) gtk_entry_set_text ( GTK_ENTRY(widgets->w_type), tr->type ); content_prop[cnt_prop++] = widgets->w_type; widgets->w_color = content_prop[cnt_prop++] = gtk_color_button_new_with_color ( &(tr->color) ); static gchar *draw_name_labels[] = { N_("No"), N_("Centre"), N_("Start only"), N_("End only"), N_("Start and End"), N_("Centre, Start and End"), NULL }; widgets->w_namelabel = content_prop[cnt_prop++] = vik_combo_box_text_new (); gchar **pstr = draw_name_labels; while ( *pstr ) vik_combo_box_text_append ( widgets->w_namelabel, *(pstr++) ); gtk_combo_box_set_active ( GTK_COMBO_BOX(widgets->w_namelabel), tr->draw_name_mode ); widgets->w_number_distlabels = content_prop[cnt_prop++] = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new(tr->max_number_dist_labels, 0, 100, 1, 1, 0)), 1, 0 ); gtk_widget_set_tooltip_text ( GTK_WIDGET(widgets->w_number_distlabels), _("Maximum number of distance labels to be shown") ); table = create_table (cnt_prop, label_texts, content_prop); gtk_notebook_append_page(GTK_NOTEBOOK(graphs), GTK_WIDGET(table), gtk_label_new(_("Properties"))); // Statistics GtkWidget *content[20]; int cnt = 0; 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; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.2f NM", VIK_METERS_TO_NAUTICAL_MILES(tr_len) ); break; default: g_critical("Houston, we've had a problem. distance=%d", dist_units); } widgets->w_track_length = content[cnt++] = ui_label_new_selectable ( 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++] = ui_label_new_selectable ( 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++] = ui_label_new_selectable ( tmp_buf ); g_snprintf(tmp_buf, sizeof(tmp_buf), "%lu", vik_track_get_dup_point_count(tr) ); widgets->w_duptp_count = content[cnt++] = ui_label_new_selectable ( 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++] = ui_label_new_selectable ( 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++] = ui_label_new_selectable ( 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++] = ui_label_new_selectable ( 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; case VIK_UNITS_DISTANCE_NAUTICAL_MILES: g_snprintf(tmp_buf, sizeof(tmp_buf), "%.3f NM", (tp_count - seg_count) == 0 ? 0 : VIK_METERS_TO_NAUTICAL_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++] = ui_label_new_selectable ( tmp_buf ); vik_units_height_t height_units = a_vik_get_units_height (); if ( (min_alt == VIK_DEFAULT_ALTITUDE) && (max_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++] = ui_label_new_selectable ( tmp_buf ); vik_track_get_total_elevation_gain(tr, &max_alt, &min_alt ); if ( (min_alt == VIK_DEFAULT_ALTITUDE) && (max_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++] = ui_label_new_selectable ( 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; VikCoord vc; // Notional center of a track is simply an average of the bounding box extremities struct LatLon center = { (tr->bbox.north+tr->bbox.south)/2, (tr->bbox.east+tr->bbox.west)/2 }; vik_coord_load_from_latlon ( &vc, vik_trw_layer_get_coord_mode(vtl), ¢er ); widgets->tz = vu_get_tz_at_location ( &vc ); gchar *msg; msg = vu_get_time_string ( &t1, "%c", &vc, widgets->tz ); widgets->w_time_start = content[cnt++] = ui_label_new_selectable(msg); g_free ( msg ); msg = vu_get_time_string ( &t2, "%c", &vc, widgets->tz ); widgets->w_time_end = content[cnt++] = ui_label_new_selectable(msg); g_free ( msg ); gint total_duration_s = (gint)(t2-t1); gint segments_duration_s = (gint)vik_track_get_duration(tr,FALSE); gint total_duration_m = total_duration_s/60; gint segments_duration_m = segments_duration_s/60; g_snprintf(tmp_buf, sizeof(tmp_buf), _("%d minutes - %d minutes moving"), total_duration_m, segments_duration_m); widgets->w_time_dur = content[cnt++] = ui_label_new_selectable(tmp_buf); // A tooltip to show in more readable hours:minutes gchar tip_buf_total[20]; guint h_tot = total_duration_s/3600; guint m_tot = (total_duration_s - h_tot*3600)/60; g_snprintf(tip_buf_total, sizeof(tip_buf_total), "%d:%02d", h_tot, m_tot); gchar tip_buf_segments[20]; guint h_seg = segments_duration_s/3600; guint m_seg = (segments_duration_s - h_seg*3600)/60; g_snprintf(tip_buf_segments, sizeof(tip_buf_segments), "%d:%02d", h_seg, m_seg); gchar *tip = g_strdup_printf (_("%s total - %s in segments"), tip_buf_total, tip_buf_segments); gtk_widget_set_tooltip_text ( GTK_WIDGET(widgets->w_time_dur), tip ); g_free (tip); } 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")); } table = create_table (cnt, stats_texts, content); gtk_notebook_append_page(GTK_NOTEBOOK(graphs), GTK_WIDGET(table), gtk_label_new(_("Statistics"))); if ( widgets->elev_box ) { GtkWidget *page = NULL; widgets->w_cur_dist = ui_label_new_selectable(_("No Data")); widgets->w_cur_elevation = ui_label_new_selectable(_("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, NULL, NULL, widgets->w_show_dem, show_dem, widgets->w_show_alt_gps_speed, show_alt_gps_speed); 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 = ui_label_new_selectable(_("No Data")); widgets->w_cur_gradient_gradient = ui_label_new_selectable(_("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, NULL, NULL, widgets->w_show_gradient_gps_speed, show_gradient_gps_speed, 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 = ui_label_new_selectable(_("No Data")); widgets->w_cur_speed = ui_label_new_selectable(_("No Data")); widgets->w_cur_time_real = ui_label_new_selectable(_("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, _("Time/Date:"), widgets->w_cur_time_real, widgets->w_show_gps_speed, show_gps_speed, 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 = ui_label_new_selectable(_("No Data")); widgets->w_cur_dist_dist = ui_label_new_selectable(_("No Data")); widgets->w_cur_dist_time_real = ui_label_new_selectable(_("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, _("Time/Date:"), widgets->w_cur_dist_time_real, widgets->w_show_dist_speed, show_dist_speed, 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 = ui_label_new_selectable(_("No Data")); widgets->w_cur_elev_elev = ui_label_new_selectable(_("No Data")); widgets->w_cur_elev_time_real = ui_label_new_selectable(_("No Data")); widgets->w_show_elev_speed = gtk_check_button_new_with_mnemonic(_("Show S_peed")); widgets->w_show_elev_dem = gtk_check_button_new_with_mnemonic(_("Show D_EM")); page = create_graph_page (widgets->elev_time_box, _("Track Time:"), widgets->w_cur_elev_time, _("Track Height:"), widgets->w_cur_elev_elev, _("Time/Date:"), widgets->w_cur_elev_time_real, widgets->w_show_elev_dem, show_elev_dem, widgets->w_show_elev_speed, show_elev_speed); g_signal_connect (widgets->w_show_elev_dem, "toggled", G_CALLBACK (checkbutton_toggle_cb), widgets); 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 = ui_label_new_selectable(_("No Data")); widgets->w_cur_speed_speed = ui_label_new_selectable(_("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, NULL, NULL, widgets->w_show_sd_gps_speed, show_sd_gps_speed, 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 causes 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 ); // Gtk note: due to historical reasons, this must be done after widgets are shown if ( start_on_stats ) gtk_notebook_set_current_page ( GTK_NOTEBOOK(graphs), 1 ); } /** * 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); } }