static g_hash_table_remove_all (GHashTable *ght) { g_hash_table_foreach_remove ( ght, (GHRFunc) return_true, FALSE ); }
#endif
+#ifdef VIK_CONFIG_GOOGLE_DIRECTIONS
+// This is currently broken as Google have disabled the KML output in Google Maps API v3
+// It has been ifdefed out in the hope that Route Finding functionality will be restored one day...
+// Only have 'JSON' and 'XML' see:
+// https://developers.google.com/maps/documentation/directions/#DirectionsResponses
#define GOOGLE_DIRECTIONS_STRING "maps.google.com/maps?q=from:%s,%s+to:%s,%s&output=kml"
+#endif
+
#define VIK_TRW_LAYER_TRACK_GC 16
#define VIK_TRW_LAYER_TRACK_GC_RATES 10
#define VIK_TRW_LAYER_TRACK_GC_MIN 0
gdouble track_draw_speed_factor;
GArray *track_gc;
GdkGC *current_track_gc;
+ // Separate GC for a track's potential new point as drawn via separate method
+ // (compared to the actual track points drawn in the main trw_layer_draw_track function)
+ GdkGC *current_track_newpoint_gc;
GdkGC *track_bg_gc;
GdkGC *waypoint_gc;
GdkGC *waypoint_text_gc;
GdkFont *waypoint_font;
VikTrack *current_track;
guint16 ct_x1, ct_y1, ct_x2, ct_y2;
- gboolean ct_sync_done;
-
+ gboolean draw_sync_done;
+ gboolean draw_sync_do;
VikCoordMode coord_mode;
static void trw_layer_goto_track_max_alt ( gpointer pass_along[6] );
static void trw_layer_goto_track_min_alt ( gpointer pass_along[6] );
static void trw_layer_goto_track_center ( gpointer pass_along[6] );
+static void trw_layer_merge_by_segment ( gpointer pass_along[6] );
static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] );
static void trw_layer_merge_with_other ( gpointer pass_along[6] );
static void trw_layer_append_track ( gpointer pass_along[6] );
static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp);
static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp );
+static void tool_new_track_release ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp );
static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp);
static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
+#ifdef VIK_CONFIG_GOOGLE_DIRECTIONS
static gpointer tool_route_finder_create ( VikWindow *vw, VikViewport *vvp);
static gboolean tool_route_finder_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
-
+#endif
static void cached_pixbuf_free ( CachedPixbuf *cp );
static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name );
static VikToolInterface trw_layer_tools[] = {
{ { "CreateWaypoint", "vik-icon-Create Waypoint", N_("Create _Waypoint"), "<control><shift>W", N_("Create Waypoint"), 0 },
(VikToolConstructorFunc) tool_new_waypoint_create, NULL, NULL, NULL,
- (VikToolMouseFunc) tool_new_waypoint_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_addwp_pixbuf },
+ (VikToolMouseFunc) tool_new_waypoint_click, NULL, NULL, (VikToolKeyFunc) NULL,
+ FALSE,
+ GDK_CURSOR_IS_PIXMAP, &cursor_addwp_pixbuf },
{ { "CreateTrack", "vik-icon-Create Track", N_("Create _Track"), "<control><shift>T", N_("Create Track"), 0 },
(VikToolConstructorFunc) tool_new_track_create, NULL, NULL, NULL,
- (VikToolMouseFunc) tool_new_track_click, (VikToolMouseMoveFunc) tool_new_track_move, NULL,
- (VikToolKeyFunc) tool_new_track_key_press, GDK_CURSOR_IS_PIXMAP, &cursor_addtr_pixbuf },
+ (VikToolMouseFunc) tool_new_track_click,
+ (VikToolMouseMoveFunc) tool_new_track_move,
+ (VikToolMouseFunc) tool_new_track_release,
+ (VikToolKeyFunc) tool_new_track_key_press,
+ TRUE, // Still need to handle clicks when in PAN mode to disable the potential trackpoint drawing
+ GDK_CURSOR_IS_PIXMAP, &cursor_addtr_pixbuf },
{ { "BeginTrack", "vik-icon-Begin Track", N_("_Begin Track"), "<control><shift>B", N_("Begin Track"), 0 },
(VikToolConstructorFunc) tool_begin_track_create, NULL, NULL, NULL,
- (VikToolMouseFunc) tool_begin_track_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_begintr_pixbuf },
+ (VikToolMouseFunc) tool_begin_track_click, NULL, NULL, (VikToolKeyFunc) NULL,
+ FALSE,
+ GDK_CURSOR_IS_PIXMAP, &cursor_begintr_pixbuf },
{ { "EditWaypoint", "vik-icon-Edit Waypoint", N_("_Edit Waypoint"), "<control><shift>E", N_("Edit Waypoint"), 0 },
(VikToolConstructorFunc) tool_edit_waypoint_create, NULL, NULL, NULL,
(VikToolMouseFunc) tool_edit_waypoint_click,
(VikToolMouseMoveFunc) tool_edit_waypoint_move,
- (VikToolMouseFunc) tool_edit_waypoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edwp_pixbuf },
+ (VikToolMouseFunc) tool_edit_waypoint_release, (VikToolKeyFunc) NULL,
+ FALSE,
+ GDK_CURSOR_IS_PIXMAP, &cursor_edwp_pixbuf },
{ { "EditTrackpoint", "vik-icon-Edit Trackpoint", N_("Edit Trac_kpoint"), "<control><shift>K", N_("Edit Trackpoint"), 0 },
(VikToolConstructorFunc) tool_edit_trackpoint_create, NULL, NULL, NULL,
(VikToolMouseFunc) tool_edit_trackpoint_click,
(VikToolMouseMoveFunc) tool_edit_trackpoint_move,
- (VikToolMouseFunc) tool_edit_trackpoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edtr_pixbuf },
+ (VikToolMouseFunc) tool_edit_trackpoint_release, (VikToolKeyFunc) NULL,
+ FALSE,
+ GDK_CURSOR_IS_PIXMAP, &cursor_edtr_pixbuf },
{ { "ShowPicture", "vik-icon-Show Picture", N_("Show P_icture"), "<control><shift>I", N_("Show Picture"), 0 },
(VikToolConstructorFunc) tool_show_picture_create, NULL, NULL, NULL,
- (VikToolMouseFunc) tool_show_picture_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_showpic_pixbuf },
+ (VikToolMouseFunc) tool_show_picture_click, NULL, NULL, (VikToolKeyFunc) NULL,
+ FALSE,
+ GDK_CURSOR_IS_PIXMAP, &cursor_showpic_pixbuf },
+#ifdef VIK_CONFIG_GOOGLE_DIRECTIONS
{ { "RouteFinder", "vik-icon-Route Finder", N_("Route _Finder"), "<control><shift>F", N_("Route Finder"), 0 },
(VikToolConstructorFunc) tool_route_finder_create, NULL, NULL, NULL,
- (VikToolMouseFunc) tool_route_finder_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_route_finder_pixbuf },
+ (VikToolMouseFunc) tool_route_finder_click, NULL, NULL, (VikToolKeyFunc) NULL,
+ FALSE,
+ GDK_CURSOR_IS_PIXMAP, &cursor_route_finder_pixbuf },
+#endif
};
enum { TOOL_CREATE_WAYPOINT=0, TOOL_CREATE_TRACK, TOOL_BEGIN_TRACK, TOOL_EDIT_WAYPOINT, TOOL_EDIT_TRACKPOINT, TOOL_SHOW_PICTURE, NUM_TOOLS };
rv->moving_tp = FALSE;
rv->moving_wp = FALSE;
- rv->ct_sync_done = TRUE;
+ rv->draw_sync_done = TRUE;
+ rv->draw_sync_do = TRUE;
rv->route_finder_started = FALSE;
rv->route_finder_check_added_track = FALSE;
g_object_unref ( vtl->current_track_gc );
vtl->current_track_gc = NULL;
}
+ if ( vtl->current_track_newpoint_gc )
+ {
+ g_object_unref ( vtl->current_track_newpoint_gc );
+ vtl->current_track_newpoint_gc = NULL;
+ }
if ( ! vtl->track_gc )
return;
vtl->current_track_gc = vik_viewport_new_gc ( vp, "#FF0000", 2 );
gdk_gc_set_line_attributes ( vtl->current_track_gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_ROUND, GDK_JOIN_ROUND );
+ // 'newpoint' gc is exactly the same as the current track gc
+ if ( vtl->current_track_newpoint_gc )
+ g_object_unref ( vtl->current_track_newpoint_gc );
+ vtl->current_track_newpoint_gc = vik_viewport_new_gc ( vp, "#FF0000", 2 );
+ gdk_gc_set_line_attributes ( vtl->current_track_newpoint_gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_ROUND, GDK_JOIN_ROUND );
+
vtl->track_gc = g_array_sized_new ( FALSE, FALSE, sizeof ( GdkGC * ), VIK_TRW_LAYER_TRACK_GC );
gc[0] = vik_viewport_new_gc ( vp, "#2d870a", width ); /* below range */
goto_coord ( pass_along[1], pass_along[0], pass_along[5], &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) );
}
+#ifdef VIK_CONFIG_GOOGLE_DIRECTIONS
/**
* extend a track using route finder
*/
goto_coord ( pass_along[1], pass_along[0], pass_along[5], &last_coord) ;
}
+#endif
static void trw_layer_apply_dem_data ( gpointer pass_along[6] )
{
}
}
+/* merge by segments */
+static void trw_layer_merge_by_segment ( gpointer pass_along[6] )
+{
+ VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
+ VikTrack *trk = (VikTrack *) g_hash_table_lookup ( vtl->tracks, pass_along[3] );
+ guint segments = vik_track_merge_segments ( trk );
+ // NB currently no need to redraw as segments not actually shown on the display
+ // However inform the user of what happened:
+ gchar str[64];
+ const gchar *tmp_str = ngettext("%d segment merged", "%d segments merged", segments);
+ g_snprintf(str, 64, tmp_str, segments);
+ a_dialog_info_msg (VIK_GTK_WINDOW_FROM_LAYER(vtl), str );
+}
+
/* merge by time routine */
static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] )
{
gtk_menu_shell_append ( GTK_MENU_SHELL(combine_submenu), item );
gtk_widget_show ( item );
+ item = gtk_menu_item_new_with_mnemonic ( _("Merge _Segments") );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_segment), pass_along );
+ gtk_menu_shell_append ( GTK_MENU_SHELL(combine_submenu), item );
+ gtk_widget_show ( item );
+
item = gtk_menu_item_new_with_mnemonic ( _("_Append Track...") );
g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_append_track), pass_along );
gtk_menu_shell_append ( GTK_MENU_SHELL(combine_submenu), item );
gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
gtk_widget_show ( item );
+#ifdef VIK_CONFIG_GOOGLE_DIRECTIONS
item = gtk_image_menu_item_new_with_mnemonic ( _("Extend _Using Route Finder") );
gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock ("Route Finder", GTK_ICON_SIZE_MENU) ); // Own icon - see stock_icons in vikwindow.c
g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end_route_finder), pass_along );
gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
gtk_widget_show ( item );
+#endif
#ifdef VIK_CONFIG_OPENSTREETMAP
item = gtk_image_menu_item_new_with_mnemonic ( _("Upload to _OSM...") );
GList *new_tpl;
+ // Find available adjacent trackpoint
if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) )
{
if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next )
VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */
- tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */
+ // Delete current trackpoint
+ vik_trackpoint_free ( vtl->current_tpl->data );
+ tr->trackpoints = g_list_delete_link ( tr->trackpoints, vtl->current_tpl );
+
+ // Set to current to the available adjacent trackpoint
+ vtl->current_tpl = new_tpl;
- /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */
+ // Reset dialog with the available adjacent trackpoint
if ( vtl->current_tp_track )
vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track->name );
- g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */
- g_list_free_1 ( vtl->current_tpl );
- vtl->current_tpl = new_tpl;
vik_layer_emit_update(VIK_LAYER(vtl), FALSE);
}
else
{
- tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl );
- g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */
- g_list_free_1 ( vtl->current_tpl );
+ // Delete current trackpoint
+ vik_trackpoint_free ( vtl->current_tpl->data );
+ tr->trackpoints = g_list_delete_link ( tr->trackpoints, vtl->current_tpl );
trw_layer_cancel_current_tp ( vtl, FALSE );
}
}
VikTrack *track = (VikTrack*)vik_window_get_selected_track ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) );
if ( track && track->visible ) {
- if ( vik_window_get_selected_name ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) ) ) {
+ if ( track->name ) {
if ( vtl->track_right_click_menu )
- gtk_object_sink ( GTK_OBJECT(vtl->track_right_click_menu) );
+ gtk_object_sink ( GTK_OBJECT(vtl->track_right_click_menu) );
vtl->track_right_click_menu = GTK_MENU ( gtk_menu_new () );
- trw_layer_sublayer_add_menu_items ( vtl,
- vtl->track_right_click_menu,
- NULL,
- VIK_TRW_LAYER_SUBLAYER_TRACK,
- vik_window_get_selected_name ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) ),
- g_hash_table_lookup ( vtl->tracks_iters, vik_window_get_selected_name ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) ) ),
- vvp);
+ trku_udata udataU;
+ udataU.trk = track;
+ udataU.uuid = NULL;
+
+ gpointer *trkf = g_hash_table_find ( vtl->tracks, (GHRFunc) trw_layer_track_find_uuid, &udataU );
+
+ if ( trkf && udataU.uuid ) {
+
+ GtkTreeIter *iter = g_hash_table_lookup ( vtl->tracks_iters, udataU.uuid );
+
+ trw_layer_sublayer_add_menu_items ( vtl,
+ vtl->track_right_click_menu,
+ NULL,
+ VIK_TRW_LAYER_SUBLAYER_TRACK,
+ udataU.uuid,
+ iter,
+ vvp );
+ }
gtk_menu_popup ( vtl->track_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
/* See if a waypoint is selected */
VikWaypoint *waypoint = (VikWaypoint*)vik_window_get_selected_waypoint ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) );
if ( waypoint && waypoint->visible ) {
- if ( vik_window_get_selected_name ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) ) ) {
+ if ( waypoint->name ) {
if ( vtl->wp_right_click_menu )
- gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
+ gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () );
- trw_layer_sublayer_add_menu_items ( vtl,
- vtl->wp_right_click_menu,
- NULL,
- VIK_TRW_LAYER_SUBLAYER_WAYPOINT,
- vik_window_get_selected_name ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) ),
- g_hash_table_lookup ( vtl->waypoints_iters, vik_window_get_selected_name ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(vtl) ) ),
- vvp);
+
+ wpu_udata udata;
+ udata.wp = waypoint;
+ udata.uuid = NULL;
+
+ gpointer *wpf = g_hash_table_find ( vtl->waypoints, (GHRFunc) trw_layer_waypoint_find_uuid, (gpointer) &udata );
+
+ if ( wpf && udata.uuid ) {
+ GtkTreeIter *iter = g_hash_table_lookup ( vtl->waypoints_iters, udata.uuid );
+
+ trw_layer_sublayer_add_menu_items ( vtl,
+ vtl->wp_right_click_menu,
+ NULL,
+ VIK_TRW_LAYER_SUBLAYER_WAYPOINT,
+ udata.uuid,
+ iter,
+ vvp );
+ }
gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
return TRUE;
typedef struct {
VikTrwLayer *vtl;
- VikViewport *vvp;
- gint x1,y1,x2,y2,x3,y3;
- const gchar* str;
-} new_track_move_passalong_t;
-
-/* sync and undraw, but only when we have time */
-static gboolean ct_sync ( gpointer passalong )
-{
- new_track_move_passalong_t *p = (new_track_move_passalong_t *) passalong;
+ GdkDrawable *drawable;
+ GdkGC *gc;
+ GdkPixmap *pixmap;
+} draw_sync_t;
- vik_viewport_sync ( p->vvp );
- gdk_gc_set_function ( p->vtl->current_track_gc, GDK_INVERT );
- vik_viewport_draw_line ( p->vvp, p->vtl->current_track_gc, p->x1, p->y1, p->x2, p->y2 );
- vik_viewport_draw_string (p->vvp, gdk_font_from_description (pango_font_description_from_string ("Sans 8")), p->vtl->current_track_gc, p->x3, p->y3, p->str);
- gdk_gc_set_function ( p->vtl->current_track_gc, GDK_COPY );
-
- g_free ( (gpointer) p->str ) ;
- p->vtl->ct_sync_done = TRUE;
- g_free ( p );
+/*
+ * Draw specified pixmap
+ */
+static gboolean draw_sync ( gpointer data )
+{
+ draw_sync_t *ds = (draw_sync_t*) data;
+ // Sometimes don't want to draw
+ // normally because another update has taken precedent such as panning the display
+ // which means this pixmap is no longer valid
+ if ( ds->vtl->draw_sync_do ) {
+ gdk_threads_enter();
+ gdk_draw_drawable (ds->drawable,
+ ds->gc,
+ ds->pixmap,
+ 0, 0, 0, 0, -1, -1);
+ ds->vtl->draw_sync_done = TRUE;
+ gdk_threads_leave();
+ }
return FALSE;
}
static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp )
{
/* if we haven't sync'ed yet, we don't have time to do more. */
- if ( vtl->ct_sync_done && vtl->current_track && vtl->current_track->trackpoints ) {
- GList *iter = vtl->current_track->trackpoints;
- new_track_move_passalong_t *passalong;
+ if ( vtl->draw_sync_done && vtl->current_track && vtl->current_track->trackpoints ) {
+ GList *iter = g_list_last ( vtl->current_track->trackpoints );
+
+ static GdkPixmap *pixmap = NULL;
+ int w1, h1, w2, h2;
+ // Need to check in case window has been resized
+ w1 = vik_viewport_get_width(vvp);
+ h1 = vik_viewport_get_height(vvp);
+ if (!pixmap) {
+ pixmap = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
+ }
+ gdk_drawable_get_size (pixmap, &w2, &h2);
+ if (w1 != w2 || h1 != h2) {
+ g_object_unref ( G_OBJECT ( pixmap ) );
+ pixmap = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
+ }
+
+ // Reset to background
+ gdk_draw_drawable (pixmap,
+ vtl->current_track_newpoint_gc,
+ vik_viewport_get_pixmap(vvp),
+ 0, 0, 0, 0, -1, -1);
+
+ draw_sync_t *passalong;
gint x1, y1;
- while ( iter->next )
- iter = iter->next;
- gdk_gc_set_function ( vtl->current_track_gc, GDK_INVERT );
vik_viewport_coord_to_screen ( vvp, &(VIK_TRACKPOINT(iter->data)->coord), &x1, &y1 );
- vik_viewport_draw_line ( vvp, vtl->current_track_gc, x1, y1, event->x, event->y );
+
+ // FOR SCREEN OVERLAYS WE MUST DRAW INTO THIS PIXMAP (when using the reset method)
+ // otherwise using vik_viewport_draw_* functions puts the data into the base pixmap,
+ // thus when we come to reset to the background it would include what we have already drawn!!
+ gdk_draw_line ( pixmap,
+ vtl->current_track_newpoint_gc,
+ x1, y1, event->x, event->y );
+ // Using this reset method is more reliable than trying to undraw previous efforts via the GDK_INVERT method
/* Find out actual distance of current track */
gdouble distance = vik_track_get_length (vtl->current_track);
/* offset from cursor a bit */
xd = event->x + 10;
yd = event->y - 10;
- /* note attempted setting text using pango layouts - but the 'undraw' technique didn't work */
- vik_viewport_draw_string (vvp, gdk_font_from_description (pango_font_description_from_string ("Sans 8")), vtl->current_track_gc, xd, yd, str);
- gdk_gc_set_function ( vtl->current_track_gc, GDK_COPY );
+ PangoLayout *pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL);
+ PangoFontDescription *pfd = pango_font_description_from_string ("Sans 8"); // FIXME: settable option? global variable?
+ pango_layout_set_font_description (pl, pfd);
+ pango_font_description_free (pfd);
+
+ pango_layout_set_text (pl, str, -1);
+ gint wd, hd;
+ pango_layout_get_pixel_size ( pl, &wd, &hd );
- passalong = g_new(new_track_move_passalong_t,1); /* freed by sync */
+ // Create a background block to make the text easier to read over the background map
+ GdkGC *background_block_gc = vik_viewport_new_gc ( vvp, "#cccccc", 1);
+ gdk_draw_rectangle (pixmap, background_block_gc, TRUE, xd-2, yd-2, wd+4, hd+2);
+ gdk_draw_layout (pixmap, vtl->current_track_newpoint_gc, xd, yd, pl);
+
+ g_object_unref ( G_OBJECT ( pl ) );
+ g_object_unref ( G_OBJECT ( background_block_gc ) );
+
+ passalong = g_new(draw_sync_t,1); // freed by draw_sync()
passalong->vtl = vtl;
- passalong->vvp = vvp;
- passalong->x1 = x1;
- passalong->y1 = y1;
- passalong->x2 = event->x;
- passalong->y2 = event->y;
- passalong->x3 = xd;
- passalong->y3 = yd;
- passalong->str = str;
+ passalong->pixmap = pixmap;
+ passalong->drawable = GTK_WIDGET(vvp)->window;
+ passalong->gc = vtl->current_track_newpoint_gc;
// Update statusbar with full gain/loss information
statusbar_write (str, elev_gain, elev_loss, vtl);
- /* this will sync and undraw when we have time to */
- g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, ct_sync, passalong, NULL);
- vtl->ct_sync_done = FALSE;
+ g_free ((gpointer)str);
+
+ // draw pixmap when we have time to
+ g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, draw_sync, passalong, NULL);
+ vtl->draw_sync_done = FALSE;
return VIK_LAYER_TOOL_ACK_GRAB_FOCUS;
}
return VIK_LAYER_TOOL_ACK;
if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
return FALSE;
+ if ( event->button == 2 ) {
+ // As the display is panning, the new track pixmap is now invalid so don't draw it
+ // otherwise this drawing done results in flickering back to an old image
+ vtl->draw_sync_do = FALSE;
+ return FALSE;
+ }
+
if ( event->button == 3 && vtl->current_track )
{
/* undo */
return TRUE;
}
+static void tool_new_track_release ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
+{
+ if ( event->button == 2 ) {
+ // Pan moving ended - enable potential point drawing again
+ vtl->draw_sync_do = TRUE;
+ vtl->draw_sync_done = TRUE;
+ }
+}
+
/*** New waypoint ****/
static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
}
+#ifdef VIK_CONFIG_GOOGLE_DIRECTIONS
/*** Route Finder ***/
static gpointer tool_route_finder_create ( VikWindow *vw, VikViewport *vvp)
{
}
return TRUE;
}
+#endif
/*** Show picture ****/
projects / andy / viking.git / blobdiff