2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "background.h"
24 #include "datasources.h"
25 #include "googlesearch.h"
28 #define VIKING_TITLE " - Viking"
30 #include <glib/gprintf.h>
35 #include <glib/gprintf.h>
37 /* TODO IMPORTANT: mkdir for windows header? is it called 'mkdir' */
38 #define make_dir(dir) mkdir(dir)
40 #include <sys/types.h>
42 #define make_dir(dir) mkdir(dir,0777)
45 #define VIKING_WINDOW_WIDTH 1000
46 #define VIKING_WINDOW_HEIGHT 800
47 #define DRAW_IMAGE_DEFAULT_WIDTH 1280
48 #define DRAW_IMAGE_DEFAULT_HEIGHT 1024
49 #define DRAW_IMAGE_DEFAULT_SAVE_AS_PNG TRUE
51 static void window_finalize ( GObject *gob );
52 static GObjectClass *parent_class;
54 static void window_init ( VikWindow *vw );
55 static void window_class_init ( VikWindowClass *klass );
57 static void draw_update ( VikWindow *vw );
59 static void newwindow_cb ( GtkAction *a, VikWindow *vw );
63 static gboolean delete_event( VikWindow *vw );
65 static void draw_sync ( VikWindow *vw );
66 static void draw_redraw ( VikWindow *vw );
67 static void draw_scroll ( VikWindow *vw, GdkEventScroll *event );
68 static void draw_click ( VikWindow *vw, GdkEventButton *event );
69 static void draw_release ( VikWindow *vw, GdkEventButton *event );
70 static void draw_mouse_motion ( VikWindow *vw, GdkEventMotion *event );
71 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw );
72 static void draw_goto_cb ( GtkAction *a, VikWindow *vw );
74 static void draw_status ();
76 /* End Drawing Functions */
78 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw );
79 static void menu_properties_cb ( GtkAction *a, VikWindow *vw );
80 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw );
88 #define TOOL_LAYER_TYPE_NONE -1
93 toolbox_tool_t *tools;
97 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw );
98 static toolbox_tools_t* toolbox_create(VikWindow *vw);
99 static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type );
100 static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name);
101 static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name);
102 static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event);
103 static void toolbox_move (toolbox_tools_t *vt, GdkEventButton *event);
104 static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event);
108 static void window_create_ui( VikWindow *window );
109 static void register_vik_icons (GtkIconFactory *icon_factory);
112 static void load_file ( GtkAction *a, VikWindow *vw );
113 static gboolean save_file_as ( GtkAction *a, VikWindow *vw );
114 static gboolean save_file ( GtkAction *a, VikWindow *vw );
115 static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw );
116 static gboolean window_save ( VikWindow *vw );
120 VikViewport *viking_vvp;
121 VikLayersPanel *viking_vlp;
122 VikStatusbar *viking_vs;
126 GtkItemFactory *item_factory;
128 /* tool management state */
131 guint16 tool_layer_id;
132 guint16 tool_tool_id;
134 GtkActionGroup *action_group;
138 guint draw_image_width, draw_image_height;
139 gboolean draw_image_save_as_png;
144 GtkWidget *open_dia, *save_dia;
145 GtkWidget *save_img_dia, *save_img_dir_dia;
147 gboolean only_updating_coord_mode_ui; /* hack for a bug in GTK */
160 VW_OPENWINDOW_SIGNAL,
164 static guint window_signals[VW_LAST_SIGNAL] = { 0 };
166 static gchar *tool_names[NUMBER_OF_TOOLS] = { "Zoom", "Ruler", "Pan" };
168 GType vik_window_get_type (void)
170 static GType vw_type = 0;
174 static const GTypeInfo vw_info =
176 sizeof (VikWindowClass),
177 NULL, /* base_init */
178 NULL, /* base_finalize */
179 (GClassInitFunc) window_class_init, /* class_init */
180 NULL, /* class_finalize */
181 NULL, /* class_data */
184 (GInstanceInitFunc) window_init,
186 vw_type = g_type_register_static ( GTK_TYPE_WINDOW, "VikWindow", &vw_info, 0 );
192 VikViewport * vik_window_viewport(VikWindow *vw)
194 return(vw->viking_vvp);
197 void vik_window_selected_layer(VikWindow *vw, VikLayer *vl)
199 int i, j, tool_count;
200 VikLayerInterface *layer_interface;
202 if (!vw->action_group) return;
204 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
206 layer_interface = vik_layer_get_interface(i);
207 tool_count = layer_interface->tools_count;
209 for (j = 0; j < tool_count; j++) {
210 action = gtk_action_group_get_action(vw->action_group,
211 layer_interface->tools[j].name);
212 g_object_set(action, "sensitive", i == vl->type, NULL);
217 static void window_finalize ( GObject *gob )
219 VikWindow *vw = VIK_WINDOW(gob);
220 g_return_if_fail ( vw != NULL );
222 a_background_remove_status ( vw->viking_vs );
224 G_OBJECT_CLASS(parent_class)->finalize(gob);
227 static void window_class_init ( VikWindowClass *klass )
230 GObjectClass *object_class;
232 window_signals[VW_NEWWINDOW_SIGNAL] = g_signal_new ( "newwindow", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikWindowClass, newwindow), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
233 window_signals[VW_OPENWINDOW_SIGNAL] = g_signal_new ( "openwindow", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikWindowClass, openwindow), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER);
235 object_class = G_OBJECT_CLASS (klass);
237 object_class->finalize = window_finalize;
239 parent_class = g_type_class_peek_parent (klass);
243 static void window_init ( VikWindow *vw )
245 GtkWidget *main_vbox;
248 vw->action_group = NULL;
250 vw->viking_vvp = vik_viewport_new();
251 vw->viking_vlp = vik_layers_panel_new();
252 vik_layers_panel_set_viewport ( vw->viking_vlp, vw->viking_vvp );
253 vw->viking_vs = vik_statusbar_new();
255 vw->vt = toolbox_create(vw);
256 window_create_ui(vw);
257 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
259 toolbox_activate(vw->vt, "Zoom");
262 vw->item_factory = NULL;
264 vw->modified = FALSE;
265 vw->only_updating_coord_mode_ui = FALSE;
268 vw->pan_x = vw->pan_y = -1;
269 vw->draw_image_width = DRAW_IMAGE_DEFAULT_WIDTH;
270 vw->draw_image_height = DRAW_IMAGE_DEFAULT_HEIGHT;
271 vw->draw_image_save_as_png = DRAW_IMAGE_DEFAULT_SAVE_AS_PNG;
273 main_vbox = gtk_vbox_new(FALSE, 1);
274 gtk_container_add (GTK_CONTAINER (vw), main_vbox);
276 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainMenu"), FALSE, TRUE, 0);
277 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainToolbar"), FALSE, TRUE, 0);
278 gtk_toolbar_set_icon_size(GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_ICON_SIZE_SMALL_TOOLBAR);
279 gtk_toolbar_set_style (GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_TOOLBAR_ICONS);
281 g_signal_connect (G_OBJECT (vw), "delete_event", G_CALLBACK (delete_event), NULL);
283 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "expose_event", G_CALLBACK(draw_sync), vw);
284 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "configure_event", G_CALLBACK(draw_redraw), vw);
285 gtk_widget_add_events ( GTK_WIDGET(vw->viking_vvp), GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK );
286 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "scroll_event", G_CALLBACK(draw_scroll), vw);
287 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_press_event", G_CALLBACK(draw_click), vw);
288 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_release_event", G_CALLBACK(draw_release), vw);
289 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "motion_notify_event", G_CALLBACK(draw_mouse_motion), vw);
290 g_signal_connect_swapped (G_OBJECT(vw->viking_vlp), "update", G_CALLBACK(draw_update), vw);
292 gtk_window_set_default_size ( GTK_WINDOW(vw), VIKING_WINDOW_WIDTH, VIKING_WINDOW_HEIGHT);
294 hpaned = gtk_hpaned_new ();
295 gtk_paned_add1 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vlp) );
296 gtk_paned_add2 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vvp) );
298 /* This packs the button into the window (a gtk container). */
299 gtk_box_pack_start (GTK_BOX(main_vbox), hpaned, TRUE, TRUE, 0);
301 gtk_box_pack_end (GTK_BOX(main_vbox), GTK_WIDGET(vw->viking_vs), FALSE, TRUE, 0);
303 a_background_add_status(vw->viking_vs);
307 vw->save_img_dia = NULL;
308 vw->save_img_dir_dia = NULL;
311 VikWindow *vik_window_new ()
313 return VIK_WINDOW ( g_object_new ( VIK_WINDOW_TYPE, NULL ) );
316 static gboolean delete_event( VikWindow *vw )
318 #ifdef VIKING_PROMPT_IF_MODIFIED
325 dia = GTK_DIALOG ( gtk_message_dialog_new ( GTK_WINDOW(vw), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
326 "Do you want to save the changes you made to the document \"%s\"?\n\nYour changes will be lost if you don't save them.",
327 vw->filename ? a_file_basename ( vw->filename ) : "Untitled" ) );
328 gtk_dialog_add_buttons ( dia, "Don't Save", GTK_RESPONSE_NO, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_YES, NULL );
329 switch ( gtk_dialog_run ( dia ) )
331 case GTK_RESPONSE_NO: gtk_widget_destroy ( GTK_WIDGET(dia) ); return FALSE;
332 case GTK_RESPONSE_CANCEL: gtk_widget_destroy ( GTK_WIDGET(dia) ); return TRUE;
333 default: gtk_widget_destroy ( GTK_WIDGET(dia) ); return ! save_file(NULL, vw);
340 static void newwindow_cb ( GtkAction *a, VikWindow *vw )
342 g_signal_emit ( G_OBJECT(vw), window_signals[VW_NEWWINDOW_SIGNAL], 0 );
345 static void draw_update ( VikWindow *vw )
351 static void draw_sync ( VikWindow *vw )
353 vik_viewport_sync(vw->viking_vvp);
355 /* other things may be necc here later. */
358 static void draw_status ( VikWindow *vw )
360 static gchar zoom_level[22];
361 g_snprintf ( zoom_level, 22, "%.3f/%.3f %s", vik_viewport_get_xmpp (vw->viking_vvp), vik_viewport_get_ympp(vw->viking_vvp), vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM ? "mpp" : "pixelfact" );
362 if ( vw->current_tool == TOOL_LAYER )
363 vik_statusbar_set_message ( vw->viking_vs, 0, vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].name );
365 vik_statusbar_set_message ( vw->viking_vs, 0, tool_names[vw->current_tool] );
367 vik_statusbar_set_message ( vw->viking_vs, 2, zoom_level );
370 static void draw_redraw ( VikWindow *vw )
372 VikLayer *new_trigger = vik_layer_get_and_reset_trigger();
373 VikLayer *old_trigger = VIK_LAYER(vik_viewport_get_trigger(vw->viking_vvp));
376 ; /* do nothing -- have to redraw everything. */
377 else if ( old_trigger != new_trigger )
378 vik_viewport_set_trigger ( vw->viking_vvp, new_trigger ); /* todo: set to half_drawn mode if new trigger is above old */
380 vik_viewport_set_half_drawn ( vw->viking_vvp, TRUE );
383 vik_viewport_clear ( vw->viking_vvp);
384 vik_layers_panel_draw_all ( vw->viking_vlp );
385 vik_viewport_draw_scale ( vw->viking_vvp );
386 vik_viewport_draw_centermark ( vw->viking_vvp );
388 vik_viewport_set_half_drawn ( vw->viking_vvp, FALSE ); /* just in case. */
391 gboolean draw_buf_done = TRUE;
393 static gboolean draw_buf(gpointer data)
395 gpointer *pass_along = data;
397 gdk_draw_drawable (pass_along[0], pass_along[1],
398 pass_along[2], 0, 0, 0, 0, -1, -1);
399 draw_buf_done = TRUE;
405 /* Mouse event handlers ************************************************************************/
407 static void draw_click (VikWindow *vw, GdkEventButton *event)
410 /* middle button pressed. we reserve all middle button and scroll events
411 * for panning and zooming; tools only get left/right/movement
413 if ( event->button == 2) {
414 /* set panning origin */
415 vw->pan_x = (gint) event->x;
416 vw->pan_y = (gint) event->y;
419 toolbox_click(vw->vt, event);
423 static void draw_mouse_motion (VikWindow *vw, GdkEventMotion *event)
425 static VikCoord coord;
426 static struct UTM utm;
427 static struct LatLon ll;
428 static char pointer_buf[36];
431 toolbox_move(vw->vt, (GdkEventButton *)event);
433 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
434 vik_coord_to_utm ( &coord, &utm );
435 a_coords_utm_to_latlon ( &utm, &ll );
436 if ((alt = a_dems_get_elev_by_coord(&coord)) != VIK_DEM_INVALID_ELEVATION)
437 g_snprintf ( pointer_buf, 36, "Cursor: %f %f %dm", ll.lat, ll.lon, alt );
439 g_snprintf ( pointer_buf, 36, "Cursor: %f %f", ll.lat, ll.lon );
440 vik_statusbar_set_message ( vw->viking_vs, 4, pointer_buf );
442 if ( vw->pan_x != -1 ) {
443 vik_viewport_pan_sync ( vw->viking_vvp, event->x - vw->pan_x, event->y - vw->pan_y );
447 static void draw_release ( VikWindow *vw, GdkEventButton *event )
449 if ( event->button == 2 ) { /* move / pan */
450 if ( ABS(vw->pan_x - event->x) <= 1 && ABS(vw->pan_y - event->y) <= 1 )
451 vik_viewport_set_center_screen ( vw->viking_vvp, vw->pan_x, vw->pan_y );
453 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2 - event->x + vw->pan_x,
454 vik_viewport_get_height(vw->viking_vvp)/2 - event->y + vw->pan_y );
456 vw->pan_x = vw->pan_y = -1;
459 toolbox_release(vw->vt, event);
463 static void draw_scroll (VikWindow *vw, GdkEventScroll *event)
465 if ( event->state == GDK_CONTROL_MASK ) {
466 /* control == pan up & down */
467 if ( event->direction == GDK_SCROLL_UP )
468 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp)/3 );
470 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp)*2/3 );
471 } else if ( event->state & GDK_SHIFT_MASK ) {
472 /* control-shift == pan left & right */
473 if ( event->direction == GDK_SCROLL_UP )
474 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/3, vik_viewport_get_height(vw->viking_vvp)/2 );
476 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)*2/3, vik_viewport_get_height(vw->viking_vvp)/2 );
478 if ( event->direction == GDK_SCROLL_UP )
479 vik_viewport_zoom_in (vw->viking_vvp);
481 vik_viewport_zoom_out(vw->viking_vvp);
489 /********************************************************************************
491 ********************************************************************************/
492 static void draw_ruler(VikViewport *vvp, GdkDrawable *d, GdkGC *gc, gint x1, gint y1, gint x2, gint y2, gdouble distance)
494 PangoFontDescription *pfd;
497 GdkGC *labgc = vik_viewport_new_gc ( vvp, "#cccccc", 1);
498 GdkGC *thickgc = gdk_gc_new(d);
500 gdouble len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
501 gdouble dx = (x2-x1)/len*10;
502 gdouble dy = (y2-y1)/len*10;
503 gdouble c = cos(15.0 * M_PI/180.0);
504 gdouble s = sin(15.0 * M_PI/180.0);
506 gdouble baseangle = 0;
509 /* draw line with arrow ends */
511 gint tmp_x1=x1, tmp_y1=y1, tmp_x2=x2, tmp_y2=y2;
512 a_viewport_clip_line(&tmp_x1, &tmp_y1, &tmp_x2, &tmp_y2);
513 gdk_draw_line(d, gc, tmp_x1, tmp_y1, tmp_x2, tmp_y2);
516 a_viewport_clip_line(&x1, &y1, &x2, &y2);
517 gdk_draw_line(d, gc, x1, y1, x2, y2);
519 gdk_draw_line(d, gc, x1 - dy, y1 + dx, x1 + dy, y1 - dx);
520 gdk_draw_line(d, gc, x2 - dy, y2 + dx, x2 + dy, y2 - dx);
521 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c + dy * s), y2 - (dy * c - dx * s));
522 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c - dy * s), y2 - (dy * c + dx * s));
523 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c + dy * s), y1 + (dy * c - dx * s));
524 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c - dy * s), y1 + (dy * c + dx * s));
529 angle = atan2(dy, dx) + M_PI_2;
531 if ( vik_viewport_get_drawmode ( vvp ) == VIK_VIEWPORT_DRAWMODE_UTM) {
537 vik_viewport_screen_to_coord ( vvp, x1, y1, &test );
538 vik_coord_to_latlon ( &test, &ll );
539 ll.lat += vik_viewport_get_ympp ( vvp ) * vik_viewport_get_height ( vvp ) / 11000.0; // about 11km per degree latitude
540 a_coords_latlon_to_utm ( &ll, &u );
541 vik_coord_load_from_utm ( &test, VIK_VIEWPORT_DRAWMODE_UTM, &u );
542 vik_viewport_coord_to_screen ( vvp, &test, &tx, &ty );
544 baseangle = M_PI - atan2(tx-x1, ty-y1);
555 gdk_gc_copy(thickgc, gc);
556 gdk_gc_set_line_attributes(thickgc, CW, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
557 gdk_color_parse("#2255cc", &color);
558 gdk_gc_set_rgb_fg_color(thickgc, &color);
560 gdk_draw_arc (d, thickgc, FALSE, x1-CR+CW/2, y1-CR+CW/2, 2*CR-CW, 2*CR-CW, (90 - baseangle*180/M_PI)*64, -angle*180/M_PI*64);
563 gdk_gc_copy(thickgc, gc);
564 gdk_gc_set_line_attributes(thickgc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
565 for (i=0; i<180; i++) {
566 c = cos(i*M_PI/90.0 + baseangle);
567 s = sin(i*M_PI/90.0 + baseangle);
570 gdk_draw_line (d, gc, x1 + CR*c, y1 + CR*s, x1 + (CR+CW)*c, y1 + (CR+CW)*s);
572 gdouble ticksize = 2*CW;
573 gdk_draw_line (d, thickgc, x1 + (CR-CW)*c, y1 + (CR-CW)*s, x1 + (CR+ticksize)*c, y1 + (CR+ticksize)*s);
577 gdk_draw_arc (d, gc, FALSE, x1-CR, y1-CR, 2*CR, 2*CR, 0, 64*360);
578 gdk_draw_arc (d, gc, FALSE, x1-CR-CW, y1-CR-CW, 2*(CR+CW), 2*(CR+CW), 0, 64*360);
579 gdk_draw_arc (d, gc, FALSE, x1-CR+CW, y1-CR+CW, 2*(CR-CW), 2*(CR-CW), 0, 64*360);
580 c = (CR+CW*2)*cos(baseangle);
581 s = (CR+CW*2)*sin(baseangle);
582 gdk_draw_line (d, gc, x1-c, y1-s, x1+c, y1+s);
583 gdk_draw_line (d, gc, x1+s, y1-c, x1-s, y1+c);
586 #define LABEL(x, y, w, h) { \
587 gdk_draw_rectangle(d, labgc, TRUE, (x)-2, (y)-1, (w)+4, (h)+1); \
588 gdk_draw_rectangle(d, gc, FALSE, (x)-2, (y)-1, (w)+4, (h)+1); \
589 gdk_draw_layout(d, gc, (x), (y), pl); }
594 pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL);
596 pfd = pango_font_description_from_string ("Sans 8"); // FIXME: settable option? global variable?
597 pango_layout_set_font_description (pl, pfd);
598 pango_font_description_free (pfd);
600 pango_layout_set_text(pl, "N", -1);
601 gdk_draw_layout(d, gc, x1-5, y1-CR-3*CW-8, pl);
603 /* draw label with distance */
604 if (distance >= 1000 && distance < 100000) {
605 g_sprintf(str, "%3.2f km", distance/1000.0);
606 } else if (distance < 1000) {
607 g_sprintf(str, "%d m", (int)distance);
609 g_sprintf(str, "%d km", (int)distance/1000);
611 pango_layout_set_text(pl, str, -1);
613 pango_layout_get_pixel_size ( pl, &wd, &hd );
616 yd = (y1+y2)/2 - hd/2 - dx;
619 yd = (y1+y2)/2 - hd/2 + dx;
622 if ( xd < -5 || yd < -5 || xd > vik_viewport_get_width(vvp)+5 || yd > vik_viewport_get_height(vvp)+5 ) {
627 LABEL(xd, yd, wd, hd);
629 /* draw label with bearing */
630 g_sprintf(str, "%3.1f°", angle*180.0/M_PI);
631 pango_layout_set_text(pl, str, -1);
632 pango_layout_get_pixel_size ( pl, &wb, &hb );
633 xb = x1 + CR*cos(angle-M_PI_2);
634 yb = y1 + CR*sin(angle-M_PI_2);
636 if ( xb < -5 || yb < -5 || xb > vik_viewport_get_width(vvp)+5 || yb > vik_viewport_get_height(vvp)+5 ) {
642 GdkRectangle r1 = {xd-2, yd-1, wd+4, hd+1}, r2 = {xb-2, yb-1, wb+4, hb+1};
643 if (gdk_rectangle_intersect(&r1, &r2, &r2)) {
647 LABEL(xb, yb, wb, hb);
651 g_object_unref ( G_OBJECT ( pl ) );
652 g_object_unref ( G_OBJECT ( labgc ) );
653 g_object_unref ( G_OBJECT ( thickgc ) );
659 gboolean has_oldcoord;
661 } ruler_tool_state_t;
663 static gpointer ruler_create (VikWindow *vw, VikViewport *vvp)
665 ruler_tool_state_t *s = g_new(ruler_tool_state_t, 1);
668 s->has_oldcoord = FALSE;
672 static void ruler_destroy (ruler_tool_state_t *s)
677 static VikLayerToolFuncStatus ruler_click (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
682 if ( event->button == 1 ) {
683 vik_viewport_screen_to_coord ( s->vvp, (gint) event->x, (gint) event->y, &coord );
684 vik_coord_to_latlon ( &coord, &ll );
685 if ( s->has_oldcoord ) {
686 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
687 s->has_oldcoord = FALSE;
690 temp = g_strdup_printf ( "%f %f", ll.lat, ll.lon );
691 s->has_oldcoord = TRUE;
694 vik_statusbar_set_message ( s->vw->viking_vs, 3, temp );
700 vik_viewport_set_center_screen ( s->vvp, (gint) event->x, (gint) event->y );
701 draw_update ( s->vw );
703 return VIK_LAYER_TOOL_ACK;
706 static VikLayerToolFuncStatus ruler_move (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
708 VikViewport *vvp = s->vvp;
709 VikWindow *vw = s->vw;
715 if ( s->has_oldcoord ) {
716 int oldx, oldy, w1, h1, w2, h2;
717 static GdkPixmap *buf = NULL;
718 w1 = vik_viewport_get_width(vvp);
719 h1 = vik_viewport_get_height(vvp);
721 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
723 gdk_drawable_get_size(buf, &w2, &h2);
724 if (w1 != w2 || h1 != h2) {
725 g_object_unref ( G_OBJECT ( buf ) );
726 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
729 vik_viewport_screen_to_coord ( vvp, (gint) event->x, (gint) event->y, &coord );
730 vik_coord_to_latlon ( &coord, &ll );
731 vik_viewport_coord_to_screen ( vvp, &s->oldcoord, &oldx, &oldy );
733 gdk_draw_drawable (buf, GTK_WIDGET(vvp)->style->black_gc,
734 vik_viewport_get_pixmap(vvp), 0, 0, 0, 0, -1, -1);
735 draw_ruler(vvp, buf, GTK_WIDGET(vvp)->style->black_gc, oldx, oldy, event->x, event->y, vik_coord_diff( &coord, &(s->oldcoord)) );
737 static gpointer pass_along[3];
738 pass_along[0] = GTK_WIDGET(vvp)->window;
739 pass_along[1] = GTK_WIDGET(vvp)->style->black_gc;
741 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, draw_buf, pass_along, NULL);
742 draw_buf_done = FALSE;
745 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
746 vik_statusbar_set_message ( vw->viking_vs, 3, temp );
749 return VIK_LAYER_TOOL_ACK;
752 static VikLayerToolFuncStatus ruler_release (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
754 return VIK_LAYER_TOOL_ACK;
757 static void ruler_deactivate (VikLayer *vl, ruler_tool_state_t *s)
759 draw_update ( s->vw );
762 static VikToolInterface ruler_tool =
764 (VikToolConstructorFunc) ruler_create,
765 (VikToolDestructorFunc) ruler_destroy,
766 (VikToolActivationFunc) NULL,
767 (VikToolActivationFunc) ruler_deactivate,
768 (VikToolMouseFunc) ruler_click,
769 (VikToolMouseFunc) ruler_move,
770 (VikToolMouseFunc) ruler_release };
771 /*** end ruler code ********************************************************/
775 /********************************************************************************
777 ********************************************************************************/
778 static gpointer zoomtool_create (VikWindow *vw, VikViewport *vvp)
783 static VikLayerToolFuncStatus zoomtool_click (VikLayer *vl, GdkEventButton *event, VikWindow *vw)
786 vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
787 if ( event->button == 1 )
788 vik_viewport_zoom_in (vw->viking_vvp);
789 else if ( event->button == 3 )
790 vik_viewport_zoom_out (vw->viking_vvp);
792 return VIK_LAYER_TOOL_ACK;
795 static VikLayerToolFuncStatus zoomtool_move (VikLayer *vl, GdkEventButton *event, VikViewport *vvp)
797 return VIK_LAYER_TOOL_ACK;
800 static VikLayerToolFuncStatus zoomtool_release (VikLayer *vl, GdkEventButton *event, VikViewport *vvp)
802 return VIK_LAYER_TOOL_ACK;
805 static VikToolInterface zoom_tool =
807 (VikToolConstructorFunc) zoomtool_create,
808 (VikToolDestructorFunc) NULL,
809 (VikToolActivationFunc) NULL,
810 (VikToolActivationFunc) NULL,
811 (VikToolMouseFunc) zoomtool_click,
812 (VikToolMouseFunc) zoomtool_move,
813 (VikToolMouseFunc) zoomtool_release };
814 /*** end ruler code ********************************************************/
816 static void draw_pan_cb ( GtkAction *a, VikWindow *vw )
818 if (!strcmp(gtk_action_get_name(a), "PanNorth")) {
819 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, 0 );
820 } else if (!strcmp(gtk_action_get_name(a), "PanEast")) {
821 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp), vik_viewport_get_height(vw->viking_vvp)/2 );
822 } else if (!strcmp(gtk_action_get_name(a), "PanSouth")) {
823 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp) );
824 } else if (!strcmp(gtk_action_get_name(a), "PanWest")) {
825 vik_viewport_set_center_screen ( vw->viking_vvp, 0, vik_viewport_get_height(vw->viking_vvp)/2 );
831 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw )
835 if (!strcmp(gtk_action_get_name(a), "ZoomIn")) {
838 else if (!strcmp(gtk_action_get_name(a), "ZoomOut")) {
841 else if (!strcmp(gtk_action_get_name(a), "Zoom0.25")) {
844 else if (!strcmp(gtk_action_get_name(a), "Zoom0.5")) {
848 gchar *s = (gchar *)gtk_action_get_name(a);
854 case -3: vik_viewport_zoom_in ( vw->viking_vvp ); break;
855 case -4: vik_viewport_zoom_out ( vw->viking_vvp ); break;
856 case -1: vik_viewport_set_zoom ( vw->viking_vvp, 0.5 ); break;
857 case -2: vik_viewport_set_zoom ( vw->viking_vvp, 0.25 ); break;
858 default: vik_viewport_set_zoom ( vw->viking_vvp, what );
863 void draw_goto_cb ( GtkAction *a, VikWindow *vw )
867 if (!strcmp(gtk_action_get_name(a), "GotoLL")) {
868 struct LatLon ll, llold;
869 vik_coord_to_latlon ( vik_viewport_get_center ( vw->viking_vvp ), &llold );
870 if ( a_dialog_goto_latlon ( GTK_WINDOW(vw), &ll, &llold ) )
871 vik_coord_load_from_latlon ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &ll );
875 else if (!strcmp(gtk_action_get_name(a), "GotoUTM")) {
876 struct UTM utm, utmold;
877 vik_coord_to_utm ( vik_viewport_get_center ( vw->viking_vvp ), &utmold );
878 if ( a_dialog_goto_utm ( GTK_WINDOW(vw), &utm, &utmold ) )
879 vik_coord_load_from_utm ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &utm );
884 g_critical("Houston we have a problem\n");
888 vik_viewport_set_center_coord ( vw->viking_vvp, &new_center );
892 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw )
895 for ( type = 0; type < VIK_LAYER_NUM_TYPES; type++ ) {
896 if (!strcmp(vik_layer_get_interface(type)->name, gtk_action_get_name(a))) {
897 if ( vik_layers_panel_new_layer ( vw->viking_vlp, type ) ) {
905 static void menu_copy_layer_cb ( GtkAction *a, VikWindow *vw )
907 a_clipboard_copy_selected ( vw->viking_vlp );
910 static void menu_cut_layer_cb ( GtkAction *a, VikWindow *vw )
912 a_clipboard_copy_selected ( vw->viking_vlp );
913 menu_delete_layer_cb ( a, vw );
916 static void menu_paste_layer_cb ( GtkAction *a, VikWindow *vw )
918 if ( a_clipboard_paste ( vw->viking_vlp ) )
925 static void menu_properties_cb ( GtkAction *a, VikWindow *vw )
927 if ( ! vik_layers_panel_properties ( vw->viking_vlp ) )
928 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to show its properties." );
931 static void help_about_cb ( GtkAction *a, VikWindow *vw )
933 a_dialog_about(GTK_WINDOW(vw));
936 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw )
938 if ( vik_layers_panel_get_selected ( vw->viking_vlp ) )
940 vik_layers_panel_delete_selected ( vw->viking_vlp );
944 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to delete." );
947 /***************************************
948 ** tool management routines
950 ***************************************/
952 static toolbox_tools_t* toolbox_create(VikWindow *vw)
954 toolbox_tools_t *vt = g_new(toolbox_tools_t, 1);
957 vt->active_tool = -1;
959 if (!vw->viking_vvp) {
960 g_critical("no viewport found.");
966 static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type )
968 vt->tools = g_renew(toolbox_tool_t, vt->tools, vt->n_tools+1);
969 vt->tools[vt->n_tools].ti = *vti;
970 vt->tools[vt->n_tools].layer_type = layer_type;
972 vt->tools[vt->n_tools].state = vti->create(vt->vw, vt->vw->viking_vvp);
975 vt->tools[vt->n_tools].state = NULL;
980 static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name)
983 for (i=0; i<vt->n_tools; i++) {
984 if (!strcmp(tool_name, vt->tools[i].ti.name)) {
991 static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name)
993 int tool = toolbox_get_tool(vt, tool_name);
994 toolbox_tool_t *t = &vt->tools[tool];
995 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
997 if (tool == vt->n_tools) {
998 g_critical("trying to activate a non-existent tool...");
1001 /* is the tool already active? */
1002 if (vt->active_tool == tool) {
1006 if (vt->active_tool != -1) {
1007 if (vt->tools[vt->active_tool].ti.deactivate) {
1008 vt->tools[vt->active_tool].ti.deactivate(NULL, vt->tools[vt->active_tool].state);
1011 if (t->ti.activate) {
1012 t->ti.activate(vl, t->state);
1014 vt->active_tool = tool;
1017 static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event)
1019 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1020 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.click) {
1021 gint ltype = vt->tools[vt->active_tool].layer_type;
1022 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1023 vt->tools[vt->active_tool].ti.click(vl, event, vt->tools[vt->active_tool].state);
1027 static void toolbox_move (toolbox_tools_t *vt, GdkEventButton *event)
1029 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1030 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.move) {
1031 gint ltype = vt->tools[vt->active_tool].layer_type;
1032 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1033 vt->tools[vt->active_tool].ti.move(vl, event, vt->tools[vt->active_tool].state);
1037 static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event)
1039 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1040 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.release ) {
1041 gint ltype = vt->tools[vt->active_tool].layer_type;
1042 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1043 vt->tools[vt->active_tool].ti.release(vl, event, vt->tools[vt->active_tool].state);
1046 /** End tool management ************************************/
1050 /* this function gets called whenever a toolbar tool is clicked */
1051 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw )
1053 /* White Magic, my friends ... White Magic... */
1056 toolbox_activate(vw->vt, gtk_action_get_name(a));
1058 if (!strcmp(gtk_action_get_name(a), "Zoom")) {
1059 vw->current_tool = TOOL_ZOOM;
1061 else if (!strcmp(gtk_action_get_name(a), "Ruler")) {
1062 vw->current_tool = TOOL_RULER;
1065 /* TODO: only enable tools from active layer */
1066 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1067 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1068 if (!strcmp(vik_layer_get_interface(i)->tools[j].name, gtk_action_get_name(a))) {
1069 vw->current_tool = TOOL_LAYER;
1070 vw->tool_layer_id = i;
1071 vw->tool_tool_id = j;
1079 static void window_set_filename ( VikWindow *vw, const gchar *filename )
1083 g_free ( vw->filename );
1084 if ( filename == NULL )
1086 vw->filename = NULL;
1087 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
1091 vw->filename = g_strdup(filename);
1092 title = g_strconcat ( a_file_basename ( filename ), VIKING_TITLE, NULL );
1093 gtk_window_set_title ( GTK_WINDOW(vw), title );
1098 GtkWidget *vik_window_get_drawmode_button ( VikWindow *vw, VikViewportDrawMode mode )
1100 GtkWidget *mode_button;
1103 case VIK_VIEWPORT_DRAWMODE_UTM: buttonname = "/ui/MainMenu/View/ModeUTM"; break;
1104 case VIK_VIEWPORT_DRAWMODE_EXPEDIA: buttonname = "/ui/MainMenu/View/ModeExpedia"; break;
1105 case VIK_VIEWPORT_DRAWMODE_GOOGLE: buttonname = "/ui/MainMenu/View/ModeGoogle"; break;
1106 case VIK_VIEWPORT_DRAWMODE_MERCATOR: buttonname = "/ui/MainMenu/View/ModeMercator"; break;
1107 default: buttonname = "/ui/MainMenu/View/ModeKH";
1109 mode_button = gtk_ui_manager_get_widget ( vw->uim, buttonname );
1110 g_assert ( mode_button );
1114 void vik_window_open_file ( VikWindow *vw, const gchar *filename, gboolean change_filename )
1116 switch ( a_file_load ( vik_layers_panel_get_top_layer(vw->viking_vlp), vw->viking_vvp, filename ) )
1119 a_dialog_error_msg ( GTK_WINDOW(vw), "The file you requested could not be opened." );
1123 GtkWidget *mode_button;
1124 if ( change_filename )
1125 window_set_filename ( vw, filename );
1126 mode_button = vik_window_get_drawmode_button ( vw, vik_viewport_get_drawmode ( vw->viking_vvp ) );
1127 vw->only_updating_coord_mode_ui = TRUE; /* if we don't set this, it will change the coord to UTM if we click Lat/Lon. I don't know why. */
1128 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button), TRUE );
1129 vw->only_updating_coord_mode_ui = FALSE;
1131 vik_layers_panel_change_coord_mode ( vw->viking_vlp, vik_viewport_get_coord_mode ( vw->viking_vvp ) );
1133 mode_button = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowScale" );
1134 g_assert ( mode_button );
1135 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button),vik_viewport_get_draw_scale(vw->viking_vvp) );
1137 mode_button = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowCenterMark" );
1138 g_assert ( mode_button );
1139 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button),vik_viewport_get_draw_centermark(vw->viking_vvp) );
1141 default: draw_update ( vw );
1144 static void load_file ( GtkAction *a, VikWindow *vw )
1147 if (!strcmp(gtk_action_get_name(a), "Open")) {
1150 else if (!strcmp(gtk_action_get_name(a), "Append")) {
1154 g_critical("Houston we got a problem\n");
1158 if ( ! vw->open_dia )
1160 vw->open_dia = gtk_file_selection_new ("Please select a GPS data file to open. " );
1161 gtk_file_selection_set_select_multiple ( GTK_FILE_SELECTION(vw->open_dia), TRUE );
1162 gtk_window_set_transient_for ( GTK_WINDOW(vw->open_dia), GTK_WINDOW(vw) );
1163 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->open_dia), TRUE );
1165 if ( gtk_dialog_run ( GTK_DIALOG(vw->open_dia) ) == GTK_RESPONSE_OK )
1167 gtk_widget_hide ( vw->open_dia );
1168 #ifdef VIKING_PROMPT_IF_MODIFIED
1169 if ( (vw->modified || vw->filename) && newwindow )
1171 if ( vw->filename && newwindow )
1173 g_signal_emit ( G_OBJECT(vw), window_signals[VW_OPENWINDOW_SIGNAL], 0, gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) ) );
1175 gchar **files = gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) );
1176 gboolean change_fn = newwindow && (!files[1]); /* only change fn if one file */
1178 vik_window_open_file ( vw, *files, change_fn );
1184 gtk_widget_hide ( vw->open_dia );
1187 static gboolean save_file_as ( GtkAction *a, VikWindow *vw )
1189 gboolean rv = FALSE;
1191 if ( ! vw->save_dia )
1193 vw->save_dia = gtk_file_selection_new ("Save as Viking File. " );
1194 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_dia), GTK_WINDOW(vw) );
1195 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_dia), TRUE );
1198 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_dia) ) == GTK_RESPONSE_OK )
1200 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_dia) );
1201 if ( access ( fn, F_OK ) != 0 || a_dialog_overwrite ( GTK_WINDOW(vw->save_dia), "The file \"%s\" exists, do you wish to overwrite it?", a_file_basename ( fn ) ) )
1203 window_set_filename ( vw, fn );
1204 rv = window_save ( vw );
1205 vw->modified = FALSE;
1209 gtk_widget_hide ( vw->save_dia );
1213 static gboolean window_save ( VikWindow *vw )
1215 if ( a_file_save ( vik_layers_panel_get_top_layer ( vw->viking_vlp ), vw->viking_vvp, vw->filename ) )
1219 a_dialog_error_msg ( GTK_WINDOW(vw), "The filename you requested could not be opened for writing." );
1224 static gboolean save_file ( GtkAction *a, VikWindow *vw )
1226 if ( ! vw->filename )
1227 return save_file_as ( NULL, vw );
1230 vw->modified = FALSE;
1231 return window_save ( vw );
1235 static void acquire_from_gps ( GtkAction *a, VikWindow *vw )
1237 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gps_interface );
1240 static void acquire_from_google ( GtkAction *a, VikWindow *vw )
1242 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_google_interface );
1245 #ifdef VIK_CONFIG_GEOCACHES
1246 static void acquire_from_gc ( GtkAction *a, VikWindow *vw )
1248 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gc_interface );
1252 static void goto_address( GtkAction *a, VikWindow *vw)
1254 a_google_search(vw, vw->viking_vlp, vw->viking_vvp);
1257 static void clear_cb ( GtkAction *a, VikWindow *vw )
1259 vik_layers_panel_clear ( vw->viking_vlp );
1260 window_set_filename ( vw, NULL );
1264 static void window_close ( GtkAction *a, VikWindow *vw )
1266 if ( ! delete_event ( vw ) )
1267 gtk_widget_destroy ( GTK_WIDGET(vw) );
1270 static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw )
1272 if (save_file( NULL, vw)) {
1273 window_close( NULL, vw);
1280 static void zoom_to_cb ( GtkAction *a, VikWindow *vw )
1282 gdouble xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ), ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1283 if ( a_dialog_custom_zoom ( GTK_WINDOW(vw), &xmpp, &ympp ) )
1285 vik_viewport_set_xmpp ( vw->viking_vvp, xmpp );
1286 vik_viewport_set_ympp ( vw->viking_vvp, ympp );
1291 static void save_image_file ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png )
1293 /* more efficient way: stuff draws directly to pixbuf (fork viewport) */
1294 GdkPixbuf *pixbuf_to_save;
1295 gdouble old_xmpp, old_ympp;
1296 GError *error = NULL;
1298 /* backup old zoom & set new */
1299 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
1300 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1301 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
1303 /* reset width and height: */
1304 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
1306 /* draw all layers */
1309 /* save buffer as file. */
1310 pixbuf_to_save = gdk_pixbuf_get_from_drawable ( NULL, GDK_DRAWABLE(vik_viewport_get_pixmap ( vw->viking_vvp )), NULL, 0, 0, 0, 0, w, h);
1311 gdk_pixbuf_save ( pixbuf_to_save, fn, save_as_png ? "png" : "jpeg", &error, NULL );
1314 g_warning("Unable to write to file %s: %s", fn, error->message );
1315 g_error_free (error);
1317 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1319 /* pretend like nothing happened ;) */
1320 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1321 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1322 vik_viewport_configure ( vw->viking_vvp );
1326 static void save_image_dir ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png, guint tiles_w, guint tiles_h )
1328 gulong size = sizeof(gchar) * (strlen(fn) + 15);
1329 gchar *name_of_file = g_malloc ( size );
1331 struct UTM utm_orig, utm;
1333 /* *** copied from above *** */
1334 GdkPixbuf *pixbuf_to_save;
1335 gdouble old_xmpp, old_ympp;
1336 GError *error = NULL;
1338 /* backup old zoom & set new */
1339 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
1340 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1341 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
1343 /* reset width and height: do this only once for all images (same size) */
1344 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
1345 /* *** end copy from above *** */
1347 g_assert ( vik_viewport_get_coord_mode ( vw->viking_vvp ) == VIK_COORD_UTM );
1351 utm_orig = *((const struct UTM *)vik_viewport_get_center ( vw->viking_vvp ));
1353 for ( y = 1; y <= tiles_h; y++ )
1355 for ( x = 1; x <= tiles_w; x++ )
1357 g_snprintf ( name_of_file, size, "%s%cy%d-x%d.%s", fn, G_DIR_SEPARATOR, y, x, save_as_png ? "png" : "jpg" );
1359 if ( tiles_w & 0x1 )
1360 utm.easting += ((gdouble)x - ceil(((gdouble)tiles_w)/2)) * (w*zoom);
1362 utm.easting += ((gdouble)x - (((gdouble)tiles_w)+1)/2) * (w*zoom);
1363 if ( tiles_h & 0x1 ) /* odd */
1364 utm.northing -= ((gdouble)y - ceil(((gdouble)tiles_h)/2)) * (h*zoom);
1366 utm.northing -= ((gdouble)y - (((gdouble)tiles_h)+1)/2) * (h*zoom);
1368 /* move to correct place. */
1369 vik_viewport_set_center_utm ( vw->viking_vvp, &utm );
1373 /* save buffer as file. */
1374 pixbuf_to_save = gdk_pixbuf_get_from_drawable ( NULL, GDK_DRAWABLE(vik_viewport_get_pixmap ( vw->viking_vvp )), NULL, 0, 0, 0, 0, w, h);
1375 gdk_pixbuf_save ( pixbuf_to_save, name_of_file, save_as_png ? "png" : "jpeg", &error, NULL );
1378 g_warning("Unable to write to file %s: %s", name_of_file, error->message );
1379 g_error_free (error);
1382 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1386 vik_viewport_set_center_utm ( vw->viking_vvp, &utm_orig );
1387 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1388 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1389 vik_viewport_configure ( vw->viking_vvp );
1392 g_free ( name_of_file );
1395 static void draw_to_image_file_current_window_cb(GtkWidget* widget,GdkEventButton *event,gpointer *pass_along)
1397 VikWindow *vw = VIK_WINDOW(pass_along[0]);
1398 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1399 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1400 gdouble width_min, width_max, height_min, height_max;
1403 gtk_spin_button_get_range ( width_spin, &width_min, &width_max );
1404 gtk_spin_button_get_range ( height_spin, &height_min, &height_max );
1406 /* TODO: support for xzoom and yzoom values */
1407 width = vik_viewport_get_width ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1408 height = vik_viewport_get_height ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1410 if ( width > width_max || width < width_min || height > height_max || height < height_min )
1411 a_dialog_info_msg ( GTK_WINDOW(vw), "Viewable region outside allowable pixel size bounds for image. Clipping width/height values." );
1413 gtk_spin_button_set_value ( width_spin, width );
1414 gtk_spin_button_set_value ( height_spin, height );
1417 static void draw_to_image_file_total_area_cb (GtkSpinButton *spinbutton, gpointer *pass_along)
1419 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1420 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1423 w = gtk_spin_button_get_value(width_spin) * gtk_spin_button_get_value(zoom_spin);
1424 h = gtk_spin_button_get_value(height_spin) * gtk_spin_button_get_value(zoom_spin);
1425 if (pass_along[4]) /* save many images; find TOTAL area covered */
1427 w *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[4]));
1428 h *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[5]));
1430 label_text = g_strdup_printf ( "Total area: %ldm x %ldm (%.3f sq. km)", (glong)w, (glong)h, (w*h/1000000));
1431 gtk_label_set_text(GTK_LABEL(pass_along[6]), label_text);
1432 g_free ( label_text );
1435 static void draw_to_image_file ( VikWindow *vw, const gchar *fn, gboolean one_image_only )
1437 /* todo: default for answers inside VikWindow or static (thruout instance) */
1438 GtkWidget *dialog = gtk_dialog_new_with_buttons ( "Save to Image File", GTK_WINDOW(vw),
1439 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1441 GTK_RESPONSE_REJECT,
1443 GTK_RESPONSE_ACCEPT,
1445 GtkWidget *width_label, *width_spin, *height_label, *height_spin;
1446 GtkWidget *png_radio, *jpeg_radio;
1447 GtkWidget *current_window_button;
1448 gpointer current_window_pass_along[7];
1449 GtkWidget *zoom_label, *zoom_spin;
1450 GtkWidget *total_size_label;
1452 /* only used if (!one_image_only) */
1453 GtkWidget *tiles_width_spin = NULL, *tiles_height_spin = NULL;
1456 width_label = gtk_label_new ( "Width (pixels):" );
1457 width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_width, 10, 5000, 10, 100, 0 )), 10, 0 );
1458 height_label = gtk_label_new ( "Height (pixels):" );
1459 height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_height, 10, 5000, 10, 100, 0 )), 10, 0 );
1461 zoom_label = gtk_label_new ( "Zoom (meters per pixel):" );
1462 /* TODO: separate xzoom and yzoom factors */
1463 zoom_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vik_viewport_get_xmpp(vw->viking_vvp), VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM/2.0, 1, 100, 3 )), 16, 3);
1465 total_size_label = gtk_label_new ( NULL );
1467 current_window_button = gtk_button_new_with_label ( "Area in current viewable window" );
1468 current_window_pass_along [0] = vw;
1469 current_window_pass_along [1] = width_spin;
1470 current_window_pass_along [2] = height_spin;
1471 current_window_pass_along [3] = zoom_spin;
1472 current_window_pass_along [4] = NULL; /* used for one_image_only != 1 */
1473 current_window_pass_along [5] = NULL;
1474 current_window_pass_along [6] = total_size_label;
1475 g_signal_connect ( G_OBJECT(current_window_button), "button_press_event", G_CALLBACK(draw_to_image_file_current_window_cb), current_window_pass_along );
1477 png_radio = gtk_radio_button_new_with_label ( NULL, "Save as PNG" );
1478 jpeg_radio = gtk_radio_button_new_with_label_from_widget ( GTK_RADIO_BUTTON(png_radio), "Save as JPEG" );
1480 if ( ! vw->draw_image_save_as_png )
1481 gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(jpeg_radio), TRUE );
1483 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_label, FALSE, FALSE, 0);
1484 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_spin, FALSE, FALSE, 0);
1485 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_label, FALSE, FALSE, 0);
1486 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_spin, FALSE, FALSE, 0);
1487 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), current_window_button, FALSE, FALSE, 0);
1488 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), png_radio, FALSE, FALSE, 0);
1489 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), jpeg_radio, FALSE, FALSE, 0);
1490 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_label, FALSE, FALSE, 0);
1491 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_spin, FALSE, FALSE, 0);
1493 if ( ! one_image_only )
1495 GtkWidget *tiles_width_label, *tiles_height_label;
1498 tiles_width_label = gtk_label_new ( "East-west image tiles:" );
1499 tiles_width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1500 tiles_height_label = gtk_label_new ( "North-south image tiles:" );
1501 tiles_height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1502 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_label, FALSE, FALSE, 0);
1503 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_spin, FALSE, FALSE, 0);
1504 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_label, FALSE, FALSE, 0);
1505 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_spin, FALSE, FALSE, 0);
1507 current_window_pass_along [4] = tiles_width_spin;
1508 current_window_pass_along [5] = tiles_height_spin;
1509 g_signal_connect ( G_OBJECT(tiles_width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1510 g_signal_connect ( G_OBJECT(tiles_height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1512 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), total_size_label, FALSE, FALSE, 0);
1513 g_signal_connect ( G_OBJECT(width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1514 g_signal_connect ( G_OBJECT(height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1515 g_signal_connect ( G_OBJECT(zoom_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1517 draw_to_image_file_total_area_cb ( NULL, current_window_pass_along ); /* set correct size info now */
1519 gtk_widget_show_all ( GTK_DIALOG(dialog)->vbox );
1521 if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
1523 gtk_widget_hide ( GTK_WIDGET(dialog) );
1524 if ( one_image_only )
1525 save_image_file ( vw, fn,
1526 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1527 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1528 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1529 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ) );
1531 if ( vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM )
1532 save_image_dir ( vw, fn,
1533 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1534 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1535 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1536 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ),
1537 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_width_spin) ),
1538 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_height_spin) ) );
1540 a_dialog_error_msg ( GTK_WINDOW(vw), "You must be in UTM mode to use this feature" );
1543 gtk_widget_destroy ( GTK_WIDGET(dialog) );
1547 static void draw_to_image_file_cb ( GtkAction *a, VikWindow *vw )
1550 if (!vw->save_img_dia) {
1551 vw->save_img_dia = gtk_file_selection_new ("Save Image");
1552 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_img_dia), GTK_WINDOW(vw) );
1553 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_img_dia), TRUE );
1556 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_img_dia) ) == GTK_RESPONSE_OK )
1558 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_img_dia) );
1559 if ( access ( fn, F_OK ) != 0 || a_dialog_overwrite ( GTK_WINDOW(vw->save_img_dia), "The file \"%s\" exists, do you wish to overwrite it?", a_file_basename ( fn ) ) )
1561 draw_to_image_file ( vw, fn, TRUE );
1565 gtk_widget_hide ( vw->save_img_dia );
1568 static void draw_to_image_dir_cb ( GtkAction *a, VikWindow *vw )
1571 if (!vw->save_img_dir_dia) {
1572 vw->save_img_dir_dia = gtk_file_selection_new ("Choose a name for a new directory to hold images");
1573 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_img_dir_dia), GTK_WINDOW(vw) );
1574 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_img_dir_dia), TRUE );
1577 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_img_dir_dia) ) == GTK_RESPONSE_OK )
1579 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_img_dir_dia) );
1580 if ( access ( fn, F_OK ) == 0 )
1581 a_dialog_info_msg_extra ( GTK_WINDOW(vw->save_img_dir_dia), "The file %s exists. Please choose a name for a new directory to hold images in that does not exist.", a_file_basename(fn) );
1584 draw_to_image_file ( vw, fn, FALSE );
1588 gtk_widget_hide ( vw->save_img_dir_dia );
1591 /* really a misnomer: changes coord mode (actual coordinates) AND/OR draw mode (viewport only) */
1592 static void window_change_coord_mode_cb ( GtkAction *old_a, GtkAction *a, VikWindow *vw )
1594 VikViewportDrawMode drawmode;
1595 if (!strcmp(gtk_action_get_name(a), "ModeUTM")) {
1596 drawmode = VIK_VIEWPORT_DRAWMODE_UTM;
1598 else if (!strcmp(gtk_action_get_name(a), "ModeExpedia")) {
1599 drawmode = VIK_VIEWPORT_DRAWMODE_EXPEDIA;
1601 else if (!strcmp(gtk_action_get_name(a), "ModeGoogle")) {
1602 drawmode = VIK_VIEWPORT_DRAWMODE_GOOGLE;
1604 else if (!strcmp(gtk_action_get_name(a), "ModeKH")) {
1605 drawmode = VIK_VIEWPORT_DRAWMODE_KH;
1607 else if (!strcmp(gtk_action_get_name(a), "ModeMercator")) {
1608 drawmode = VIK_VIEWPORT_DRAWMODE_MERCATOR;
1611 g_critical("Houston, we got a problem!\n");
1615 if ( !vw->only_updating_coord_mode_ui )
1617 VikViewportDrawMode olddrawmode = vik_viewport_get_drawmode ( vw->viking_vvp );
1618 if ( olddrawmode != drawmode )
1620 /* this takes care of coord mode too */
1621 vik_viewport_set_drawmode ( vw->viking_vvp, drawmode );
1622 if ( drawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1623 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_UTM );
1624 } else if ( olddrawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1625 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_LATLON );
1632 static void set_draw_scale ( GtkAction *a, VikWindow *vw )
1634 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowScale" );
1635 g_assert(check_box);
1636 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1637 vik_viewport_set_draw_scale ( vw->viking_vvp, state );
1641 static void set_draw_centermark ( GtkAction *a, VikWindow *vw )
1643 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowCenterMark" );
1644 g_assert(check_box);
1645 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1646 vik_viewport_set_draw_centermark ( vw->viking_vvp, state );
1650 static void set_bg_color ( GtkAction *a, VikWindow *vw )
1652 GtkWidget *colorsd = gtk_color_selection_dialog_new ("Choose a background color");
1653 GdkColor *color = vik_viewport_get_background_gdkcolor ( vw->viking_vvp );
1654 gtk_color_selection_set_previous_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1655 gtk_color_selection_set_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1656 if ( gtk_dialog_run ( GTK_DIALOG(colorsd) ) == GTK_RESPONSE_OK )
1658 gtk_color_selection_get_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1659 vik_viewport_set_background_gdkcolor ( vw->viking_vvp, color );
1663 gtk_widget_destroy ( colorsd );
1668 /***********************************************************************************************
1670 ***********************************************************************************************/
1672 static GtkActionEntry entries[] = {
1673 { "File", NULL, "_File", 0, 0, 0 },
1674 { "Edit", NULL, "_Edit", 0, 0, 0 },
1675 { "View", NULL, "_View", 0, 0, 0 },
1676 { "SetZoom", NULL, "_Zoom", 0, 0, 0 },
1677 { "SetPan", NULL, "_Pan", 0, 0, 0 },
1678 { "Layers", NULL, "_Layers", 0, 0, 0 },
1679 { "Tools", NULL, "_Tools", 0, 0, 0 },
1680 { "Help", NULL, "_Help", 0, 0, 0 },
1682 { "New", GTK_STOCK_NEW, "_New", "<control>N", "New file", (GCallback)newwindow_cb },
1683 { "Open", GTK_STOCK_OPEN, "_Open", "<control>O", "Open a file", (GCallback)load_file },
1684 { "Append", GTK_STOCK_ADD, "A_ppend File", NULL, "Append data from a different file", (GCallback)load_file },
1685 { "Acquire", NULL, "A_cquire", 0, 0, 0 },
1686 { "AcquireGPS", NULL, "From _GPS", NULL, "Transfer data from a GPS device", (GCallback)acquire_from_gps },
1687 { "AcquireGoogle", NULL, "Google _Directions", NULL, "Get driving directions from Google", (GCallback)acquire_from_google },
1688 #ifdef VIK_CONFIG_GEOCACHES
1689 { "AcquireGC", NULL, "Geo_caches", NULL, "Get Geocaches from geocaching.com", (GCallback)acquire_from_gc },
1691 { "Save", GTK_STOCK_SAVE, "_Save", "<control>S", "Save the file", (GCallback)save_file },
1692 { "SaveAs", GTK_STOCK_SAVE_AS, "Save _As", NULL, "Save the file under different name", (GCallback)save_file_as },
1693 { "GenImg", GTK_STOCK_CLEAR, "_Generate Image File", NULL, "Save a snapshot of the workspace into a file", (GCallback)draw_to_image_file_cb },
1694 { "GenImgDir", GTK_STOCK_DND_MULTIPLE, "Generate _Directory of Images", NULL, "FIXME:IMGDIR", (GCallback)draw_to_image_dir_cb },
1695 { "Exit", GTK_STOCK_QUIT, "E_xit", "<control>W", "Exit the program", (GCallback)window_close },
1696 { "SaveExit", GTK_STOCK_QUIT, "Save and Exit", NULL, "Save and Exit the program", (GCallback)save_file_and_exit },
1698 { "GoogleMapsSearch", GTK_STOCK_GO_FORWARD, "Go To Google Maps location", NULL, "Go to address/place using Google Maps search", (GCallback)goto_address },
1699 { "GotoLL", GTK_STOCK_QUIT, "_Go to Lat\\/Lon...", NULL, "Go to arbitrary lat\\/lon coordinate", (GCallback)draw_goto_cb },
1700 { "GotoUTM", GTK_STOCK_QUIT, "Go to UTM...", NULL, "Go to arbitrary UTM coordinate", (GCallback)draw_goto_cb },
1701 { "SetBGColor",GTK_STOCK_SELECT_COLOR, "Set Background Color...", NULL, NULL, (GCallback)set_bg_color },
1702 { "ZoomIn", GTK_STOCK_ZOOM_IN, "Zoom _In", "<control>plus", NULL, (GCallback)draw_zoom_cb },
1703 { "ZoomOut", GTK_STOCK_ZOOM_OUT, "Zoom _Out", "<control>minus", NULL, (GCallback)draw_zoom_cb },
1704 { "ZoomTo", GTK_STOCK_ZOOM_FIT, "Zoom _To", "<control><shift>Z", NULL, (GCallback)zoom_to_cb },
1705 { "Zoom0.25", NULL, "0.25", NULL, NULL, (GCallback)draw_zoom_cb },
1706 { "Zoom0.5", NULL, "0.5", NULL, NULL, (GCallback)draw_zoom_cb },
1707 { "Zoom1", NULL, "1", NULL, NULL, (GCallback)draw_zoom_cb },
1708 { "Zoom2", NULL, "2", NULL, NULL, (GCallback)draw_zoom_cb },
1709 { "Zoom4", NULL, "4", NULL, NULL, (GCallback)draw_zoom_cb },
1710 { "Zoom8", NULL, "8", NULL, NULL, (GCallback)draw_zoom_cb },
1711 { "Zoom16", NULL, "16", NULL, NULL, (GCallback)draw_zoom_cb },
1712 { "Zoom32", NULL, "32", NULL, NULL, (GCallback)draw_zoom_cb },
1713 { "Zoom64", NULL, "64", NULL, NULL, (GCallback)draw_zoom_cb },
1714 { "Zoom128", NULL, "128", NULL, NULL, (GCallback)draw_zoom_cb },
1715 { "PanNorth", NULL, "Pan North", "<control>Up", NULL, (GCallback)draw_pan_cb },
1716 { "PanEast", NULL, "Pan East", "<control>Right", NULL, (GCallback)draw_pan_cb },
1717 { "PanSouth", NULL, "Pan South", "<control>Down", NULL, (GCallback)draw_pan_cb },
1718 { "PanWest", NULL, "Pan West", "<control>Left", NULL, (GCallback)draw_pan_cb },
1719 { "BGJobs", GTK_STOCK_EXECUTE, "Background _Jobs", NULL, NULL, (GCallback)a_background_show_window },
1721 { "Cut", GTK_STOCK_CUT, "Cu_t", NULL, NULL, (GCallback)menu_cut_layer_cb },
1722 { "Copy", GTK_STOCK_COPY, "_Copy", NULL, NULL, (GCallback)menu_copy_layer_cb },
1723 { "Paste", GTK_STOCK_PASTE, "_Paste", NULL, NULL, (GCallback)menu_paste_layer_cb },
1724 { "Delete", GTK_STOCK_DELETE, "_Delete", NULL, NULL, (GCallback)menu_delete_layer_cb },
1725 { "DeleteAll", NULL, "Delete All", NULL, NULL, (GCallback)clear_cb },
1726 { "Properties",GTK_STOCK_PROPERTIES, "_Properties", NULL, NULL, (GCallback)menu_properties_cb },
1728 { "About", GTK_STOCK_ABOUT, "_About", NULL, NULL, (GCallback)help_about_cb },
1732 static GtkRadioActionEntry mode_entries[] = {
1733 { "ModeUTM", NULL, "_UTM Mode", "<control>u", NULL, 0 },
1734 { "ModeExpedia", NULL, "_Expedia Mode", "<control>e", NULL, 1 },
1735 { "ModeGoogle", NULL, "_Old Google Mode", "<control>o", NULL, 2 },
1736 { "ModeKH", NULL, "Old _KH Mode", "<control>k", NULL, 3 },
1737 { "ModeMercator", NULL, "_Google Mode", "<control>g", NULL, 4 }
1740 static GtkRadioActionEntry tool_entries[] = {
1741 { "Zoom", "vik-icon-zoom", "_Zoom", "<control><shift>Z", "Zoom Tool", 0 },
1742 { "Ruler", "vik-icon-ruler", "_Ruler", "<control><shift>R", "Ruler Tool", 1 }
1745 static GtkToggleActionEntry toggle_entries[] = {
1746 { "ShowScale", NULL, "Show Scale", NULL, NULL, (GCallback)set_draw_scale, TRUE },
1747 { "ShowCenterMark", NULL, "Show Center Mark", NULL, NULL, (GCallback)set_draw_centermark, TRUE },
1750 #include "menu.xml.h"
1751 static void window_create_ui( VikWindow *window )
1754 GtkActionGroup *action_group;
1755 GtkAccelGroup *accel_group;
1758 GtkIconFactory *icon_factory;
1759 GtkIconSet *icon_set;
1760 GtkRadioActionEntry *tools = NULL, *radio;
1763 uim = gtk_ui_manager_new ();
1766 toolbox_add_tool(window->vt, &ruler_tool, TOOL_LAYER_TYPE_NONE);
1767 toolbox_add_tool(window->vt, &zoom_tool, TOOL_LAYER_TYPE_NONE);
1770 if (!(mid = gtk_ui_manager_add_ui_from_string (uim, menu_xml, -1, &error))) {
1771 g_error_free (error);
1775 action_group = gtk_action_group_new ("MenuActions");
1776 gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), window);
1777 gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), window);
1778 gtk_action_group_add_radio_actions (action_group, mode_entries, G_N_ELEMENTS (mode_entries), 4, (GCallback)window_change_coord_mode_cb, window);
1780 icon_factory = gtk_icon_factory_new ();
1781 gtk_icon_factory_add_default (icon_factory);
1783 register_vik_icons(icon_factory);
1786 for (i=0; i<G_N_ELEMENTS(tool_entries); i++) {
1787 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1788 radio = &tools[ntools];
1790 *radio = tool_entries[i];
1791 radio->value = ntools;
1794 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1795 GtkActionEntry action;
1796 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Layers/",
1797 vik_layer_get_interface(i)->name,
1798 vik_layer_get_interface(i)->name,
1799 GTK_UI_MANAGER_MENUITEM, FALSE);
1801 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (vik_layer_get_interface(i)->icon, FALSE, NULL ));
1802 gtk_icon_factory_add (icon_factory, vik_layer_get_interface(i)->name, icon_set);
1803 gtk_icon_set_unref (icon_set);
1805 action.name = vik_layer_get_interface(i)->name;
1806 action.stock_id = vik_layer_get_interface(i)->name;
1807 action.label = g_strdup_printf("New %s Layer", vik_layer_get_interface(i)->name);
1808 action.accelerator = NULL;
1809 action.tooltip = NULL;
1810 action.callback = (GCallback)menu_addlayer_cb;
1811 gtk_action_group_add_actions(action_group, &action, 1, window);
1813 if ( vik_layer_get_interface(i)->tools_count ) {
1814 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1815 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1818 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1819 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1820 radio = &tools[ntools];
1823 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools",
1824 vik_layer_get_interface(i)->tools[j].name,
1825 vik_layer_get_interface(i)->tools[j].name,
1826 GTK_UI_MANAGER_MENUITEM, FALSE);
1827 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems",
1828 vik_layer_get_interface(i)->tools[j].name,
1829 vik_layer_get_interface(i)->tools[j].name,
1830 GTK_UI_MANAGER_TOOLITEM, FALSE);
1832 toolbox_add_tool(window->vt, &(vik_layer_get_interface(i)->tools[j]), i);
1834 radio->name = vik_layer_get_interface(i)->tools[j].name;
1835 radio->stock_id = vik_layer_get_interface(i)->tools[j].name,
1836 radio->label = vik_layer_get_interface(i)->tools[j].name;
1837 radio->accelerator = NULL;
1838 radio->tooltip = vik_layer_get_interface(i)->tools[j].name;
1839 radio->value = ntools;
1842 g_object_unref (icon_factory);
1844 gtk_action_group_add_radio_actions(action_group, tools, ntools, 0, (GCallback)menu_tool_cb, window);
1847 gtk_ui_manager_insert_action_group (uim, action_group, 0);
1849 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1850 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1851 GtkAction *action = gtk_action_group_get_action(action_group,
1852 vik_layer_get_interface(i)->tools[j].name);
1853 g_object_set(action, "sensitive", FALSE, NULL);
1856 window->action_group = action_group;
1858 accel_group = gtk_ui_manager_get_accel_group (uim);
1859 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
1860 gtk_ui_manager_ensure_update (uim);
1865 #include "icons/icons.h"
1867 const GdkPixdata *data;
1870 { &addtr_18, "Create Track" },
1871 { &edtr_18, "Edit Trackpoint" },
1872 { &addwp_18, "Create Waypoint" },
1873 { &edwp_18, "Edit Waypoint" },
1874 { &iscissors_18, "Magic Scissors" },
1875 { &zoom_18, "vik-icon-zoom" },
1876 { &ruler_18, "vik-icon-ruler" },
1877 { &geozoom_18, "Georef Zoom Tool" },
1878 { &geomove_18, "Georef Move Map" },
1879 { &mapdl_18, "Maps Download" },
1880 { &demdl_18, "DEM Download/Import" },
1881 { &showpic_18, "Show Picture" },
1884 static gint n_stock_icons = G_N_ELEMENTS (stock_icons);
1887 register_vik_icons (GtkIconFactory *icon_factory)
1889 GtkIconSet *icon_set;
1892 for (i = 0; i < n_stock_icons; i++) {
1893 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (
1894 stock_icons[i].data, FALSE, NULL ));
1895 gtk_icon_factory_add (icon_factory, stock_icons[i].stock_id, icon_set);
1896 gtk_icon_set_unref (icon_set);