+static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
+{
+ WPSearchParams params;
+ params.x = x;
+ params.y = y;
+ params.vvp = vvp;
+ params.closest_wp = NULL;
+ params.closest_wp_name = NULL;
+ g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
+ return params.closest_wp;
+}
+
+/* background drawing hook, to be passed the viewport */
+static gboolean tool_sync_done = TRUE;
+
+static gboolean tool_sync(gpointer data)
+{
+ VikViewport *vvp = data;
+ gdk_threads_enter();
+ vik_viewport_sync(vvp);
+ tool_sync_done = TRUE;
+ gdk_threads_leave();
+ return FALSE;
+}
+
+typedef struct {
+ VikViewport *vvp;
+ gboolean holding;
+ GdkGC *gc;
+ int oldx, oldy;
+} tool_ed_t;
+
+static void marker_begin_move ( tool_ed_t *t, gint x, gint y )
+{
+ t->holding = TRUE;
+ t->gc = vik_viewport_new_gc (t->vvp, "black", 2);
+ gdk_gc_set_function ( t->gc, GDK_INVERT );
+ vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
+ vik_viewport_sync(t->vvp);
+ t->oldx = x;
+ t->oldy = y;
+}
+
+static void marker_moveto ( tool_ed_t *t, gint x, gint y )
+{
+ VikViewport *vvp = t->vvp;
+ vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
+ vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
+ t->oldx = x;
+ t->oldy = y;
+ if (tool_sync_done) {
+ g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL);
+ tool_sync_done = FALSE;
+ }
+}
+
+static void marker_end_move ( tool_ed_t *t )
+{
+ vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
+ g_object_unref ( t->gc );
+ t->holding = FALSE;
+}
+
+/*** Edit waypoint ****/
+
+static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp)
+{
+ tool_ed_t *t = g_new(tool_ed_t, 1);
+ t->vvp = vvp;
+ t->holding = FALSE;
+ return t;
+}
+
+static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
+{
+ WPSearchParams params;
+ tool_ed_t *t = data;
+ VikViewport *vvp = t->vvp;
+
+ if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
+ return FALSE;
+
+ if ( t->holding ) {
+ return TRUE;
+ }
+
+ if ( vtl->current_wp && vtl->current_wp->visible )
+ {
+ /* first check if current WP is within area (other may be 'closer', but we want to move the current) */
+ gint x, y;
+ vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y );
+
+ if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX &&
+ abs(y - event->y) <= WAYPOINT_SIZE_APPROX )
+ {
+ if ( event->button == 3 )
+ vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
+ else {
+ marker_begin_move(t, event->x, event->y);
+ }
+ return TRUE;
+ }
+ }
+
+ params.vvp = vvp;
+ params.x = event->x;
+ params.y = event->y;
+ params.closest_wp_name = NULL;
+ /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
+ params.closest_wp = NULL;
+ g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
+ if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL )
+ {
+ /* how do we get here? I'm putting in the abort until we can figure it out. -alex */
+ marker_begin_move(t, event->x, event->y);
+ printf("Abort: shouldn't be here\n");
+ exit(1);
+ }
+ else if ( params.closest_wp )
+ {
+ if ( event->button == 3 )
+ vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
+ else
+ vtl->waypoint_rightclick = FALSE;
+
+ vtl->current_wp = params.closest_wp;
+ vtl->current_wp_name = params.closest_wp_name;
+
+ if ( params.closest_wp )
+ vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
+
+ /* could make it so don't update if old WP is off screen and new is null but oh well */
+ vik_layer_emit_update ( VIK_LAYER(vtl) );
+ return TRUE;
+ }
+
+ vtl->current_wp = NULL;
+ vtl->current_wp_name = NULL;
+ vtl->waypoint_rightclick = FALSE;
+ vik_layer_emit_update ( VIK_LAYER(vtl) );
+ return FALSE;
+}
+
+static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
+{
+ tool_ed_t *t = data;
+ VikViewport *vvp = t->vvp;
+
+ if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
+ return FALSE;
+
+ if ( t->holding ) {
+ VikCoord new_coord;
+ vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
+
+ /* snap to TP */
+ if ( event->state & GDK_CONTROL_MASK )
+ {
+ VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
+ if ( tp )
+ new_coord = tp->coord;
+ }
+
+ /* snap to WP */
+ if ( event->state & GDK_SHIFT_MASK )
+ {
+ VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
+ if ( wp && wp != vtl->current_wp )
+ new_coord = wp->coord;
+ }
+
+ {
+ gint x, y;
+ vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
+ marker_moveto ( t, x, y );
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
+{
+ tool_ed_t *t = data;
+ VikViewport *vvp = t->vvp;
+
+ if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
+ return FALSE;
+
+ if ( t->holding && event->button == 1 )
+ {
+ VikCoord new_coord;
+ vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
+
+ /* snap to TP */
+ if ( event->state & GDK_CONTROL_MASK )
+ {
+ VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
+ if ( tp )
+ new_coord = tp->coord;
+ }
+
+ /* snap to WP */
+ if ( event->state & GDK_SHIFT_MASK )
+ {
+ VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
+ if ( wp && wp != vtl->current_wp )
+ new_coord = wp->coord;
+ }
+
+ marker_end_move ( t );
+
+ vtl->current_wp->coord = new_coord;
+ vik_layer_emit_update ( VIK_LAYER(vtl) );
+ return TRUE;
+ }
+ /* PUT IN RIGHT PLACE!!! */
+ if ( event->button == 3 && vtl->waypoint_rightclick )
+ {
+ if ( 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 () );
+ vik_trw_layer_sublayer_add_menu_items ( vtl, vtl->wp_right_click_menu, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, vtl->current_wp_name, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
+ gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
+ vtl->waypoint_rightclick = FALSE;
+ }
+ return FALSE;
+}
+
+/*** New track ****/
+
+static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp)
+{
+ return vvp;
+}
+
+static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
+{
+ VikTrackpoint *tp;
+
+ if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
+ return FALSE;
+
+ if ( event->button == 3 && vtl->current_track )
+ {
+ /* undo */
+ if ( vtl->current_track->trackpoints )
+ {
+ GList *last = g_list_last(vtl->current_track->trackpoints);
+ g_free ( last->data );
+ vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
+ }
+ vik_layer_emit_update ( VIK_LAYER(vtl) );
+ return TRUE;
+ }
+
+ if ( event->type == GDK_2BUTTON_PRESS )
+ {
+ /* subtract last (duplicate from double click) tp then end */
+ if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 )
+ {
+ GList *last = g_list_last(vtl->current_track->trackpoints);
+ g_free ( last->data );
+ vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
+ /* undo last, then end */
+ vtl->current_track = NULL;
+ }
+ return TRUE;
+ }
+
+ if ( ! vtl->current_track )
+ {
+ gchar *name;
+ if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks ) ) )
+ {
+ vtl->current_track = vik_track_new();
+ vtl->current_track->visible = TRUE;
+ vik_trw_layer_add_track ( vtl, name, vtl->current_track );
+ }
+ else
+ return TRUE;
+ }
+ tp = vik_trackpoint_new();
+ vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) );
+
+ /* snap to other TP */
+ if ( event->state & GDK_CONTROL_MASK )
+ {
+ VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
+ if ( other_tp )
+ tp->coord = other_tp->coord;
+ }
+
+ tp->newsegment = FALSE;
+ tp->has_timestamp = FALSE;
+ tp->timestamp = 0;
+ tp->altitude = VIK_DEFAULT_ALTITUDE;
+ vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp );
+
+ vtl->ct_x1 = vtl->ct_x2;
+ vtl->ct_y1 = vtl->ct_y2;
+ vtl->ct_x2 = event->x;
+ vtl->ct_y2 = event->y;
+
+ vik_layer_emit_update ( VIK_LAYER(vtl) );
+ return TRUE;
+}
+
+
+/*** New waypoint ****/
+
+static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
projects / andy / viking.git / blobdiff