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"
25 #define VIKING_TITLE " - Viking " VIKING_VERSION " " VIKING_VERSION_NAME " " VIKING_URL
27 #include <glib/gprintf.h>
32 #include <glib/gprintf.h>
34 /* TODO IMPORTANT: mkdir for windows header? is it called 'mkdir' */
35 #define make_dir(dir) mkdir(dir)
37 #include <sys/types.h>
39 #define make_dir(dir) mkdir(dir,0777)
42 #define DRAW_IMAGE_DEFAULT_WIDTH 1280
43 #define DRAW_IMAGE_DEFAULT_HEIGHT 1024
44 #define DRAW_IMAGE_DEFAULT_SAVE_AS_PNG TRUE
46 static void window_finalize ( GObject *gob );
47 static GObjectClass *parent_class;
49 static void window_init ( VikWindow *vw );
50 static void window_class_init ( VikWindowClass *klass );
52 static void draw_update ( VikWindow *vw );
54 static void newwindow_cb ( GtkAction *a, VikWindow *vw );
58 static gboolean delete_event( VikWindow *vw );
60 static void draw_sync ( VikWindow *vw );
61 static void draw_redraw ( VikWindow *vw );
62 static void draw_scroll ( VikWindow *vw, GdkEvent *event );
63 static void draw_click ( VikWindow *vw, GdkEventButton *event );
64 static void draw_release ( VikWindow *vw, GdkEventButton *event );
65 static void draw_mouse_motion ( VikWindow *vw, GdkEventMotion *event );
66 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw );
67 static void draw_goto_cb ( GtkAction *a, VikWindow *vw );
69 static void draw_status ();
71 /* End Drawing Functions */
73 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw );
74 static void menu_properties_cb ( GtkAction *a, VikWindow *vw );
75 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw );
76 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw );
78 static void window_create_ui( VikWindow *window );
80 static void load_file ( GtkAction *a, VikWindow *vw );
81 static gboolean save_file_as ( GtkAction *a, VikWindow *vw );
82 static gboolean save_file ( GtkAction *a, VikWindow *vw );
83 static gboolean window_save ( VikWindow *vw );
84 static void register_vik_icons (GtkIconFactory *icon_factory);
89 VikViewport *viking_vvp;
90 VikLayersPanel *viking_vlp;
91 VikStatusbar *viking_vs;
95 GtkItemFactory *item_factory;
99 gboolean has_oldcoord;
104 guint16 tool_layer_id;
105 guint16 tool_tool_id;
109 guint draw_image_width, draw_image_height;
110 gboolean draw_image_save_as_png;
115 GtkWidget *open_dia, *save_dia;
117 gboolean only_updating_coord_mode_ui; /* hack for a bug in GTK */
130 VW_OPENWINDOW_SIGNAL,
134 static guint window_signals[VW_LAST_SIGNAL] = { 0 };
136 static gchar *tool_names[NUMBER_OF_TOOLS] = { "Zoom", "Ruler", "Pan" };
138 GType vik_window_get_type (void)
140 static GType vw_type = 0;
144 static const GTypeInfo vw_info =
146 sizeof (VikWindowClass),
147 NULL, /* base_init */
148 NULL, /* base_finalize */
149 (GClassInitFunc) window_class_init, /* class_init */
150 NULL, /* class_finalize */
151 NULL, /* class_data */
154 (GInstanceInitFunc) window_init,
156 vw_type = g_type_register_static ( GTK_TYPE_WINDOW, "VikWindow", &vw_info, 0 );
162 static void window_finalize ( GObject *gob )
164 VikWindow *vw = VIK_WINDOW(gob);
165 g_return_if_fail ( vw != NULL );
167 a_background_remove_status ( vw->viking_vs );
169 G_OBJECT_CLASS(parent_class)->finalize(gob);
172 static void window_class_init ( VikWindowClass *klass )
175 GObjectClass *object_class;
177 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);
178 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);
180 object_class = G_OBJECT_CLASS (klass);
182 object_class->finalize = window_finalize;
184 parent_class = g_type_class_peek_parent (klass);
188 static void window_init ( VikWindow *vw )
190 GtkWidget *main_vbox;
193 window_create_ui(vw);
194 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
196 vw->viking_vvp = vik_viewport_new();
197 vw->viking_vlp = vik_layers_panel_new();
198 vik_layers_panel_set_viewport ( vw->viking_vlp, vw->viking_vvp );
199 vw->viking_vs = vik_statusbar_new();
202 vw->item_factory = NULL;
204 vw->has_oldcoord = FALSE;
205 vw->modified = FALSE;
206 vw->only_updating_coord_mode_ui = FALSE;
208 vw->pan_x = vw->pan_y = -1;
209 vw->draw_image_width = DRAW_IMAGE_DEFAULT_WIDTH;
210 vw->draw_image_height = DRAW_IMAGE_DEFAULT_HEIGHT;
211 vw->draw_image_save_as_png = DRAW_IMAGE_DEFAULT_SAVE_AS_PNG;
213 main_vbox = gtk_vbox_new(FALSE, 1);
214 gtk_container_add (GTK_CONTAINER (vw), main_vbox);
216 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainMenu"), FALSE, TRUE, 0);
217 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainToolbar"), FALSE, TRUE, 0);
218 gtk_toolbar_set_icon_size(GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_ICON_SIZE_SMALL_TOOLBAR);
219 gtk_toolbar_set_style (GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_TOOLBAR_ICONS);
221 g_signal_connect (G_OBJECT (vw), "delete_event", G_CALLBACK (delete_event), NULL);
223 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "expose_event", G_CALLBACK(draw_sync), vw);
224 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "configure_event", G_CALLBACK(draw_redraw), vw);
225 gtk_widget_add_events ( GTK_WIDGET(vw->viking_vvp), GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK );
226 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "scroll_event", G_CALLBACK(draw_scroll), vw);
227 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_press_event", G_CALLBACK(draw_click), vw);
228 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_release_event", G_CALLBACK(draw_release), vw);
229 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "motion_notify_event", G_CALLBACK(draw_mouse_motion), vw);
230 g_signal_connect_swapped (G_OBJECT(vw->viking_vlp), "update", G_CALLBACK(draw_update), vw);
232 gtk_window_set_default_size ( GTK_WINDOW(vw), 1000, 800);
234 hpaned = gtk_hpaned_new ();
235 gtk_paned_add1 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vlp) );
236 gtk_paned_add2 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vvp) );
238 /* This packs the button into the window (a gtk container). */
239 gtk_box_pack_start (GTK_BOX(main_vbox), hpaned, TRUE, TRUE, 0);
241 gtk_box_pack_end (GTK_BOX(main_vbox), GTK_WIDGET(vw->viking_vs), FALSE, TRUE, 0);
243 a_background_add_status(vw->viking_vs);
249 VikWindow *vik_window_new ()
251 return VIK_WINDOW ( g_object_new ( VIK_WINDOW_TYPE, NULL ) );
254 static gboolean delete_event( VikWindow *vw )
259 dia = GTK_DIALOG ( gtk_message_dialog_new ( GTK_WINDOW(vw), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
260 "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.",
261 vw->filename ? a_file_basename ( vw->filename ) : "Untitled" ) );
262 gtk_dialog_add_buttons ( dia, "Don't Save", GTK_RESPONSE_NO, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_YES, NULL );
263 switch ( gtk_dialog_run ( dia ) )
265 case GTK_RESPONSE_NO: gtk_widget_destroy ( GTK_WIDGET(dia) ); return FALSE;
266 case GTK_RESPONSE_CANCEL: gtk_widget_destroy ( GTK_WIDGET(dia) ); return TRUE;
267 default: gtk_widget_destroy ( GTK_WIDGET(dia) ); return ! save_file(NULL, vw);
274 static void newwindow_cb ( GtkAction *a, VikWindow *vw )
276 g_signal_emit ( G_OBJECT(vw), window_signals[VW_NEWWINDOW_SIGNAL], 0 );
279 static void draw_update ( VikWindow *vw )
285 static void draw_sync ( VikWindow *vw )
287 vik_viewport_sync(vw->viking_vvp);
289 /* other things may be necc here later. */
292 static void draw_status ( VikWindow *vw )
294 static gchar zoom_level[22];
295 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" );
296 if ( vw->current_tool == TOOL_LAYER )
297 vik_statusbar_set_message ( vw->viking_vs, 0, vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].name );
299 vik_statusbar_set_message ( vw->viking_vs, 0, tool_names[vw->current_tool] );
301 vik_statusbar_set_message ( vw->viking_vs, 2, zoom_level );
304 static void draw_redraw ( VikWindow *vw )
306 vik_viewport_clear ( vw->viking_vvp);
307 vik_layers_panel_draw_all ( vw->viking_vlp );
308 vik_viewport_draw_scale ( vw->viking_vvp );
311 static void draw_ruler(VikViewport *vvp, GdkDrawable *d, GdkGC *gc, gint x1, gint y1, gint x2, gint y2, gdouble distance)
313 PangoFontDescription *pfd;
316 GdkGC *labgc = vik_viewport_new_gc ( vvp, "#cccccc", 1);
317 GdkGC *thickgc = gdk_gc_new(d);
319 gdouble len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
320 gdouble dx = (x2-x1)/len*10;
321 gdouble dy = (y2-y1)/len*10;
322 gdouble c = cos(15.0 * M_PI/180.0);
323 gdouble s = sin(15.0 * M_PI/180.0);
325 gdouble baseangle = 0;
328 /* draw line with arrow ends */
330 gint tmp_x1=x1, tmp_y1=y1, tmp_x2=x2, tmp_y2=y2;
331 a_viewport_clip_line(&tmp_x1, &tmp_y1, &tmp_x2, &tmp_y2);
332 gdk_draw_line(d, gc, tmp_x1, tmp_y1, tmp_x2, tmp_y2);
335 a_viewport_clip_line(&x1, &y1, &x2, &y2);
336 gdk_draw_line(d, gc, x1, y1, x2, y2);
338 gdk_draw_line(d, gc, x1 - dy, y1 + dx, x1 + dy, y1 - dx);
339 gdk_draw_line(d, gc, x2 - dy, y2 + dx, x2 + dy, y2 - dx);
340 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c + dy * s), y2 - (dy * c - dx * s));
341 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c - dy * s), y2 - (dy * c + dx * s));
342 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c + dy * s), y1 + (dy * c - dx * s));
343 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c - dy * s), y1 + (dy * c + dx * s));
348 angle = atan2(dy, dx) + M_PI_2;
350 if ( vik_viewport_get_drawmode ( vvp ) == VIK_VIEWPORT_DRAWMODE_UTM) {
356 vik_viewport_screen_to_coord ( vvp, x1, y1, &test );
357 vik_coord_to_latlon ( &test, &ll );
358 ll.lat += vik_viewport_get_ympp ( vvp ) * vik_viewport_get_height ( vvp ) / 11000.0; // about 11km per degree latitude
359 a_coords_latlon_to_utm ( &ll, &u );
360 vik_coord_load_from_utm ( &test, VIK_VIEWPORT_DRAWMODE_UTM, &u );
361 vik_viewport_coord_to_screen ( vvp, &test, &tx, &ty );
363 baseangle = M_PI - atan2(tx-x1, ty-y1);
374 gdk_gc_copy(thickgc, gc);
375 gdk_gc_set_line_attributes(thickgc, CW, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
376 gdk_color_parse("#2255cc", &color);
377 gdk_gc_set_rgb_fg_color(thickgc, &color);
379 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);
382 gdk_gc_copy(thickgc, gc);
383 gdk_gc_set_line_attributes(thickgc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
384 for (i=0; i<180; i++) {
385 c = cos(i*M_PI/90.0 + baseangle);
386 s = sin(i*M_PI/90.0 + baseangle);
389 gdk_draw_line (d, gc, x1 + CR*c, y1 + CR*s, x1 + (CR+CW)*c, y1 + (CR+CW)*s);
391 gdouble ticksize = 2*CW;
392 gdk_draw_line (d, thickgc, x1 + (CR-CW)*c, y1 + (CR-CW)*s, x1 + (CR+ticksize)*c, y1 + (CR+ticksize)*s);
396 gdk_draw_arc (d, gc, FALSE, x1-CR, y1-CR, 2*CR, 2*CR, 0, 64*360);
397 gdk_draw_arc (d, gc, FALSE, x1-CR-CW, y1-CR-CW, 2*(CR+CW), 2*(CR+CW), 0, 64*360);
398 gdk_draw_arc (d, gc, FALSE, x1-CR+CW, y1-CR+CW, 2*(CR-CW), 2*(CR-CW), 0, 64*360);
399 c = (CR+CW*2)*cos(baseangle);
400 s = (CR+CW*2)*sin(baseangle);
401 gdk_draw_line (d, gc, x1-c, y1-s, x1+c, y1+s);
402 gdk_draw_line (d, gc, x1+s, y1-c, x1-s, y1+c);
405 #define LABEL(x, y, w, h) { \
406 gdk_draw_rectangle(d, labgc, TRUE, (x)-2, (y)-1, (w)+4, (h)+1); \
407 gdk_draw_rectangle(d, gc, FALSE, (x)-2, (y)-1, (w)+4, (h)+1); \
408 gdk_draw_layout(d, gc, (x), (y), pl); }
413 pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL);
415 pfd = pango_font_description_from_string ("Sans 8"); // FIXME: settable option? global variable?
416 pango_layout_set_font_description (pl, pfd);
417 pango_font_description_free (pfd);
419 pango_layout_set_text(pl, "N", -1);
420 gdk_draw_layout(d, gc, x1-5, y1-CR-3*CW-8, pl);
422 /* draw label with distance */
423 if (distance >= 1000 && distance < 100000) {
424 g_sprintf(str, "%3.2f km", distance/1000.0);
425 } else if (distance < 1000) {
426 g_sprintf(str, "%d m", (int)distance);
428 g_sprintf(str, "%d km", (int)distance/1000);
430 pango_layout_set_text(pl, str, -1);
432 pango_layout_get_pixel_size ( pl, &wd, &hd );
435 yd = (y1+y2)/2 - hd/2 - dx;
438 yd = (y1+y2)/2 - hd/2 + dx;
441 if ( xd < -5 || yd < -5 || xd > vik_viewport_get_width(vvp)+5 || yd > vik_viewport_get_height(vvp)+5 ) {
446 LABEL(xd, yd, wd, hd);
448 /* draw label with bearing */
449 g_sprintf(str, "%3.1f°", angle*180.0/M_PI);
450 pango_layout_set_text(pl, str, -1);
451 pango_layout_get_pixel_size ( pl, &wb, &hb );
452 xb = x1 + CR*cos(angle-M_PI_2);
453 yb = y1 + CR*sin(angle-M_PI_2);
455 if ( xb < -5 || yb < -5 || xb > vik_viewport_get_width(vvp)+5 || yb > vik_viewport_get_height(vvp)+5 ) {
461 GdkRectangle r1 = {xd-2, yd-1, wd+4, hd+1}, r2 = {xb-2, yb-1, wb+4, hb+1};
462 if (gdk_rectangle_intersect(&r1, &r2, &r2)) {
466 LABEL(xb, yb, wb, hb);
470 g_object_unref ( G_OBJECT ( pl ) );
471 g_object_unref ( G_OBJECT ( labgc ) );
472 g_object_unref ( G_OBJECT ( thickgc ) );
475 gboolean draw_buf_done = TRUE;
477 static gboolean draw_buf(gpointer data)
479 gpointer *pass_along = data;
481 gdk_draw_drawable (pass_along[0], pass_along[1],
482 pass_along[2], 0, 0, 0, 0, -1, -1);
484 draw_buf_done = TRUE;
488 static void draw_mouse_motion (VikWindow *vw, GdkEventMotion *event)
490 VikViewport *vvp = vw->viking_vvp;
491 static VikCoord coord;
492 static struct UTM utm;
493 static struct LatLon ll;
494 static char pointer_buf[36];
496 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
497 vik_coord_to_utm ( &coord, &utm );
498 a_coords_utm_to_latlon ( &utm, &ll );
500 if ( vw->current_tool == TOOL_RULER )
506 if ( vw->has_oldcoord ) {
507 int oldx, oldy, w1, h1, w2, h2;
508 static GdkPixmap *buf = NULL;
509 w1 = vik_viewport_get_width(vvp);
510 h1 = vik_viewport_get_height(vvp);
512 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
514 gdk_drawable_get_size(buf, &w2, &h2);
515 if (w1 != w2 || h1 != h2) {
516 g_object_unref ( G_OBJECT ( buf ) );
517 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
520 vik_viewport_screen_to_coord ( vvp, (gint) event->x, (gint) event->y, &coord );
521 vik_coord_to_latlon ( &coord, &ll );
522 vik_viewport_coord_to_screen ( vvp, &vw->oldcoord, &oldx, &oldy );
524 gdk_draw_drawable (buf, GTK_WIDGET(vvp)->style->black_gc,
525 vik_viewport_get_pixmap(vvp), 0, 0, 0, 0, -1, -1);
526 draw_ruler(vvp, buf, GTK_WIDGET(vvp)->style->black_gc, oldx, oldy, event->x, event->y, vik_coord_diff( &coord, &(vw->oldcoord)) );
528 static gpointer pass_along[3];
529 pass_along[0] = GTK_WIDGET(vvp)->window;
530 pass_along[1] = GTK_WIDGET(vvp)->style->black_gc;
532 g_idle_add (draw_buf, pass_along);
533 draw_buf_done = FALSE;
536 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(vw->oldcoord) ) );
537 vik_statusbar_set_message ( vw->viking_vs, 3, temp );
542 g_snprintf ( pointer_buf, 36, "Cursor: %f %f", ll.lat, ll.lon );
544 if ( vw->pan_x != -1 ) {
545 vik_viewport_pan_sync ( vw->viking_vvp, event->x - vw->pan_x, event->y - vw->pan_y );
548 vik_statusbar_set_message ( vw->viking_vs, 4, pointer_buf );
551 static void draw_scroll (VikWindow *vw, GdkEvent *event)
553 if ( event->scroll.direction == GDK_SCROLL_UP )
554 vik_viewport_zoom_in (vw->viking_vvp);
556 vik_viewport_zoom_out(vw->viking_vvp);
560 static void draw_release ( VikWindow *vw, GdkEventButton *event )
562 if ( event->button == 2 ) { /* move / pan */
563 if ( ABS(vw->pan_x - event->x) <= 1 && ABS(vw->pan_y - event->y) <= 1 )
564 vik_viewport_set_center_screen ( vw->viking_vvp, vw->pan_x, vw->pan_y );
566 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2 - event->x + vw->pan_x,
567 vik_viewport_get_height(vw->viking_vvp)/2 - event->y + vw->pan_y );
569 vw->pan_x = vw->pan_y = -1;
571 if ( vw->current_tool == TOOL_LAYER && ( event->button == 1 || event->button == 3 ) &&
572 vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback_release )
574 vik_layers_panel_tool ( vw->viking_vlp, vw->tool_layer_id,
575 vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback_release,
576 event, vw->viking_vvp );
580 static void draw_click (VikWindow *vw, GdkEventButton *event)
582 if ( event->button == 2) {
583 vw->pan_x = (gint) event->x;
584 vw->pan_y = (gint) event->y;
585 } else if ( vw->current_tool == TOOL_ZOOM )
588 vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
589 if ( event->button == 1 )
590 vik_viewport_zoom_in (vw->viking_vvp);
591 else if ( event->button == 3 )
592 vik_viewport_zoom_out (vw->viking_vvp);
595 else if ( vw->current_tool == TOOL_RULER )
600 if ( event->button == 1 || event->button == 3 )
602 vik_viewport_screen_to_coord ( vw->viking_vvp, (gint) event->x, (gint) event->y, &coord );
603 vik_coord_to_latlon ( &coord, &ll );
604 if ( vw->has_oldcoord ) {
605 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(vw->oldcoord) ) );
606 vw->has_oldcoord = FALSE;
609 temp = g_strdup_printf ( "%f %f", ll.lat, ll.lon );
610 vw->has_oldcoord = TRUE;
613 vik_statusbar_set_message ( vw->viking_vs, 3, temp );
616 vw->oldcoord = coord;
617 /* we don't use anything else so far */
621 vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
625 else if ( vw->current_tool == TOOL_LAYER )
628 if ( ! vik_layers_panel_tool ( vw->viking_vlp, vw->tool_layer_id,
629 vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback,
630 event, vw->viking_vvp ) )
631 a_dialog_info_msg_extra ( GTK_WINDOW(vw), "A %s Layer must exist and be either selected or visible before you can use this function.", vik_layer_get_interface ( vw->tool_layer_id )->name );
635 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw )
639 if (!strcmp(gtk_action_get_name(a), "ZoomIn")) {
642 else if (!strcmp(gtk_action_get_name(a), "ZoomOut")) {
645 else if (!strcmp(gtk_action_get_name(a), "Zoom0.25")) {
648 else if (!strcmp(gtk_action_get_name(a), "Zoom0.5")) {
652 gchar *s = (gchar *)gtk_action_get_name(a);
658 case -3: vik_viewport_zoom_in ( vw->viking_vvp ); break;
659 case -4: vik_viewport_zoom_out ( vw->viking_vvp ); break;
660 case -1: vik_viewport_set_zoom ( vw->viking_vvp, 0.5 ); break;
661 case -2: vik_viewport_set_zoom ( vw->viking_vvp, 0.25 ); break;
662 default: vik_viewport_set_zoom ( vw->viking_vvp, what );
667 void draw_goto_cb ( GtkAction *a, VikWindow *vw )
671 if (!strcmp(gtk_action_get_name(a), "GotoLL")) {
672 struct LatLon ll, llold;
673 vik_coord_to_latlon ( vik_viewport_get_center ( vw->viking_vvp ), &llold );
674 if ( a_dialog_goto_latlon ( GTK_WINDOW(vw), &ll, &llold ) )
675 vik_coord_load_from_latlon ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &ll );
679 else if (!strcmp(gtk_action_get_name(a), "GotoUTM")) {
680 struct UTM utm, utmold;
681 vik_coord_to_utm ( vik_viewport_get_center ( vw->viking_vvp ), &utmold );
682 if ( a_dialog_goto_utm ( GTK_WINDOW(vw), &utm, &utmold ) )
683 vik_coord_load_from_utm ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &utm );
688 fprintf(stderr, "Houston we have a problem\n");
692 vik_viewport_set_center_coord ( vw->viking_vvp, &new_center );
696 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw )
699 for ( type = 0; type < VIK_LAYER_NUM_TYPES; type++ ) {
700 if (!strcmp(vik_layer_get_interface(type)->name, gtk_action_get_name(a))) {
701 if ( vik_layers_panel_new_layer ( vw->viking_vlp, type ) ) {
709 static void menu_copy_layer_cb ( GtkAction *a, VikWindow *vw )
711 a_clipboard_copy ( vw->viking_vlp );
714 static void menu_cut_layer_cb ( GtkAction *a, VikWindow *vw )
716 a_clipboard_copy ( vw->viking_vlp );
717 menu_delete_layer_cb ( a, vw );
720 static void menu_paste_layer_cb ( GtkAction *a, VikWindow *vw )
722 if ( a_clipboard_paste ( vw->viking_vlp ) )
729 static void menu_properties_cb ( GtkAction *a, VikWindow *vw )
731 if ( ! vik_layers_panel_properties ( vw->viking_vlp ) )
732 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to show its properties." );
735 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw )
737 if ( vik_layers_panel_get_selected ( vw->viking_vlp ) )
739 vik_layers_panel_delete_selected ( vw->viking_vlp );
743 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to delete." );
746 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw )
748 /* White Magic, my friends ... White Magic... */
751 if (!strcmp(gtk_action_get_name(a), "Zoom")) {
752 vw->current_tool = TOOL_ZOOM;
754 else if (!strcmp(gtk_action_get_name(a), "Ruler")) {
755 vw->current_tool = TOOL_RULER;
758 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
759 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
760 if (!strcmp(vik_layer_get_interface(i)->tools[j].name, gtk_action_get_name(a))) {
761 vw->current_tool = TOOL_LAYER;
762 vw->tool_layer_id = i;
763 vw->tool_tool_id = j;
771 static void window_set_filename ( VikWindow *vw, const gchar *filename )
775 g_free ( vw->filename );
776 if ( filename == NULL )
779 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
783 vw->filename = g_strdup(filename);
784 title = g_strconcat ( a_file_basename ( filename ), VIKING_TITLE, NULL );
785 gtk_window_set_title ( GTK_WINDOW(vw), title );
790 void vik_window_open_file ( VikWindow *vw, const gchar *filename, gboolean change_filename )
792 switch ( a_file_load ( vik_layers_panel_get_top_layer(vw->viking_vlp), vw->viking_vvp, filename ) )
795 a_dialog_error_msg ( GTK_WINDOW(vw), "The file you requested could not be opened." );
799 GtkWidget *mode_button;
801 if ( change_filename )
802 window_set_filename ( vw, filename );
803 switch ( vik_viewport_get_drawmode ( vw->viking_vvp ) ) {
804 case VIK_VIEWPORT_DRAWMODE_UTM: buttonname = "/ui/MainMenu/View/ModeUTM"; break;
805 case VIK_VIEWPORT_DRAWMODE_EXPEDIA: buttonname = "/ui/MainMenu/View/ModeExpedia"; break;
806 case VIK_VIEWPORT_DRAWMODE_GOOGLE: buttonname = "/ui/MainMenu/View/ModeGoogle"; break;
807 default: buttonname = "/ui/MainMenu/View/ModeKH";
809 mode_button = gtk_ui_manager_get_widget ( vw->uim, buttonname );
810 g_assert ( mode_button );
811 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. */
812 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button), TRUE );
813 vw->only_updating_coord_mode_ui = FALSE;
815 vik_layers_panel_change_coord_mode ( vw->viking_vlp, vik_viewport_get_coord_mode ( vw->viking_vvp ) );
817 default: draw_update ( vw );
821 static void load_file ( GtkAction *a, VikWindow *vw )
824 if (!strcmp(gtk_action_get_name(a), "Open")) {
827 else if (!strcmp(gtk_action_get_name(a), "Append")) {
831 fprintf(stderr, "Houston we got a problem\n");
835 if ( ! vw->open_dia )
837 vw->open_dia = gtk_file_selection_new ("Please select a GPS data file to open. " );
838 gtk_file_selection_set_select_multiple ( GTK_FILE_SELECTION(vw->open_dia), TRUE );
839 gtk_window_set_transient_for ( GTK_WINDOW(vw->open_dia), GTK_WINDOW(vw) );
840 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->open_dia), TRUE );
842 if ( gtk_dialog_run ( GTK_DIALOG(vw->open_dia) ) == GTK_RESPONSE_OK )
844 gtk_widget_hide ( vw->open_dia );
845 if ( (vw->modified || vw->filename) && newwindow )
846 g_signal_emit ( G_OBJECT(vw), window_signals[VW_OPENWINDOW_SIGNAL], 0, gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) ) );
848 gchar **files = gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) );
849 gboolean change_fn = newwindow && (!files[1]); /* only change fn if one file */
851 vik_window_open_file ( vw, *files, change_fn );
857 gtk_widget_hide ( vw->open_dia );
860 static gboolean save_file_as ( GtkAction *a, VikWindow *vw )
864 if ( ! vw->save_dia )
866 vw->save_dia = gtk_file_selection_new ("Save as Viking File. " );
867 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_dia), GTK_WINDOW(vw) );
868 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_dia), TRUE );
871 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_dia) ) == GTK_RESPONSE_OK )
873 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_dia) );
874 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 ) ) )
876 window_set_filename ( vw, fn );
877 rv = window_save ( vw );
878 vw->modified = FALSE;
882 gtk_widget_hide ( vw->save_dia );
886 static gboolean window_save ( VikWindow *vw )
888 if ( a_file_save ( vik_layers_panel_get_top_layer ( vw->viking_vlp ), vw->viking_vvp, vw->filename ) )
892 a_dialog_error_msg ( GTK_WINDOW(vw), "The filename you requested could not be opened for writing." );
897 static gboolean save_file ( GtkAction *a, VikWindow *vw )
899 if ( ! vw->filename )
900 return save_file_as ( NULL, vw );
903 vw->modified = FALSE;
904 return window_save ( vw );
908 static void acquire_from_gps ( GtkAction *a, VikWindow *vw )
910 a_acquire_from_gps(vw, vw->viking_vlp, vw->viking_vvp );
913 static void clear_cb ( GtkAction *a, VikWindow *vw )
915 vik_layers_panel_clear ( vw->viking_vlp );
916 window_set_filename ( vw, NULL );
920 static void window_close ( GtkAction *a, VikWindow *vw )
922 if ( ! delete_event ( vw ) )
923 gtk_widget_destroy ( GTK_WIDGET(vw) );
926 static void zoom_to_cb ( GtkAction *a, VikWindow *vw )
928 gdouble xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ), ympp = vik_viewport_get_ympp ( vw->viking_vvp );
929 if ( a_dialog_custom_zoom ( GTK_WINDOW(vw), &xmpp, &ympp ) )
931 vik_viewport_set_xmpp ( vw->viking_vvp, xmpp );
932 vik_viewport_set_ympp ( vw->viking_vvp, ympp );
937 static void save_image_file ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png )
939 /* more efficient way: stuff draws directly to pixbuf (fork viewport) */
940 GdkPixbuf *pixbuf_to_save;
941 gdouble old_xmpp, old_ympp;
942 GError *error = NULL;
944 /* backup old zoom & set new */
945 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
946 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
947 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
949 /* reset width and height: */
950 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
952 /* draw all layers */
955 /* save buffer as file. */
956 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);
957 gdk_pixbuf_save ( pixbuf_to_save, fn, save_as_png ? "png" : "jpeg", &error, NULL );
960 fprintf(stderr, "Unable to write to file %s: %s", fn, error->message );
961 g_error_free (error);
963 g_object_unref ( G_OBJECT(pixbuf_to_save) );
965 /* pretend like nothing happened ;) */
966 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
967 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
968 vik_viewport_configure ( vw->viking_vvp );
972 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 )
974 gulong size = sizeof(gchar) * (strlen(fn) + 15);
975 gchar *name_of_file = g_malloc ( size );
977 struct UTM utm_orig, utm;
979 /* *** copied from above *** */
980 GdkPixbuf *pixbuf_to_save;
981 gdouble old_xmpp, old_ympp;
982 GError *error = NULL;
984 /* backup old zoom & set new */
985 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
986 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
987 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
989 /* reset width and height: do this only once for all images (same size) */
990 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
991 /* *** end copy from above *** */
993 g_assert ( vik_viewport_get_coord_mode ( vw->viking_vvp ) == VIK_COORD_UTM );
997 utm_orig = *((const struct UTM *)vik_viewport_get_center ( vw->viking_vvp ));
999 for ( y = 1; y <= tiles_h; y++ )
1001 for ( x = 1; x <= tiles_w; x++ )
1003 g_snprintf ( name_of_file, size, "%s%cy%d-x%d.%s", fn, VIKING_FILE_SEP, y, x, save_as_png ? "png" : "jpg" );
1005 if ( tiles_w & 0x1 )
1006 utm.easting += ((gdouble)x - ceil(((gdouble)tiles_w)/2)) * (w*zoom);
1008 utm.easting += ((gdouble)x - (((gdouble)tiles_w)+1)/2) * (w*zoom);
1009 if ( tiles_h & 0x1 ) /* odd */
1010 utm.northing -= ((gdouble)y - ceil(((gdouble)tiles_h)/2)) * (h*zoom);
1012 utm.northing -= ((gdouble)y - (((gdouble)tiles_h)+1)/2) * (h*zoom);
1014 /* move to correct place. */
1015 vik_viewport_set_center_utm ( vw->viking_vvp, &utm );
1019 /* save buffer as file. */
1020 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);
1021 gdk_pixbuf_save ( pixbuf_to_save, name_of_file, save_as_png ? "png" : "jpeg", &error, NULL );
1024 fprintf(stderr, "Unable to write to file %s: %s", name_of_file, error->message );
1025 g_error_free (error);
1028 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1032 vik_viewport_set_center_utm ( vw->viking_vvp, &utm_orig );
1033 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1034 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1035 vik_viewport_configure ( vw->viking_vvp );
1038 g_free ( name_of_file );
1041 static void draw_to_image_file_current_window_cb(GtkWidget* widget,GdkEventButton *event,gpointer *pass_along)
1043 VikWindow *vw = VIK_WINDOW(pass_along[0]);
1044 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1045 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1046 gdouble width_min, width_max, height_min, height_max;
1049 gtk_spin_button_get_range ( width_spin, &width_min, &width_max );
1050 gtk_spin_button_get_range ( height_spin, &height_min, &height_max );
1052 /* TODO: support for xzoom and yzoom values */
1053 width = vik_viewport_get_width ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1054 height = vik_viewport_get_height ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1056 if ( width > width_max || width < width_min || height > height_max || height < height_min )
1057 a_dialog_info_msg ( GTK_WINDOW(vw), "Viewable region outside allowable pixel size bounds for image. Clipping width/height values." );
1059 gtk_spin_button_set_value ( width_spin, width );
1060 gtk_spin_button_set_value ( height_spin, height );
1063 static void draw_to_image_file_total_area_cb (GtkSpinButton *spinbutton, gpointer *pass_along)
1065 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1066 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1069 w = gtk_spin_button_get_value(width_spin) * gtk_spin_button_get_value(zoom_spin);
1070 h = gtk_spin_button_get_value(height_spin) * gtk_spin_button_get_value(zoom_spin);
1071 if (pass_along[4]) /* save many images; find TOTAL area covered */
1073 w *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[4]));
1074 h *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[5]));
1076 label_text = g_strdup_printf ( "Total area: %ldm x %ldm (%.3f sq. km)", (glong)w, (glong)h, (w*h/1000000));
1077 gtk_label_set_text(GTK_LABEL(pass_along[6]), label_text);
1078 g_free ( label_text );
1081 static void draw_to_image_file ( VikWindow *vw, const gchar *fn, gboolean one_image_only )
1083 /* todo: default for answers inside VikWindow or static (thruout instance) */
1084 GtkWidget *dialog = gtk_dialog_new_with_buttons ( "Save to Image File", GTK_WINDOW(vw),
1085 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1087 GTK_RESPONSE_REJECT,
1089 GTK_RESPONSE_ACCEPT,
1091 GtkWidget *width_label, *width_spin, *height_label, *height_spin;
1092 GtkWidget *png_radio, *jpeg_radio;
1093 GtkWidget *current_window_button;
1094 gpointer current_window_pass_along[7];
1095 GtkWidget *zoom_label, *zoom_spin;
1096 GtkWidget *total_size_label;
1098 /* only used if (!one_image_only) */
1099 GtkWidget *tiles_width_spin = NULL, *tiles_height_spin = NULL;
1102 width_label = gtk_label_new ( "Width (pixels):" );
1103 width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_width, 10, 5000, 10, 100, 0 )), 10, 0 );
1104 height_label = gtk_label_new ( "Height (pixels):" );
1105 height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_height, 10, 5000, 10, 100, 0 )), 10, 0 );
1107 zoom_label = gtk_label_new ( "Zoom (meters per pixel):" );
1108 /* TODO: separate xzoom and yzoom factors */
1109 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);
1111 total_size_label = gtk_label_new ( NULL );
1113 current_window_button = gtk_button_new_with_label ( "Area in current viewable window" );
1114 current_window_pass_along [0] = vw;
1115 current_window_pass_along [1] = width_spin;
1116 current_window_pass_along [2] = height_spin;
1117 current_window_pass_along [3] = zoom_spin;
1118 current_window_pass_along [4] = NULL; /* used for one_image_only != 1 */
1119 current_window_pass_along [5] = NULL;
1120 current_window_pass_along [6] = total_size_label;
1121 g_signal_connect ( G_OBJECT(current_window_button), "button_press_event", G_CALLBACK(draw_to_image_file_current_window_cb), current_window_pass_along );
1123 png_radio = gtk_radio_button_new_with_label ( NULL, "Save as PNG" );
1124 jpeg_radio = gtk_radio_button_new_with_label_from_widget ( GTK_RADIO_BUTTON(png_radio), "Save as JPEG" );
1126 if ( ! vw->draw_image_save_as_png )
1127 gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(jpeg_radio), TRUE );
1129 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_label, FALSE, FALSE, 0);
1130 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_spin, FALSE, FALSE, 0);
1131 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_label, FALSE, FALSE, 0);
1132 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_spin, FALSE, FALSE, 0);
1133 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), current_window_button, FALSE, FALSE, 0);
1134 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), png_radio, FALSE, FALSE, 0);
1135 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), jpeg_radio, FALSE, FALSE, 0);
1136 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_label, FALSE, FALSE, 0);
1137 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_spin, FALSE, FALSE, 0);
1139 if ( ! one_image_only )
1141 GtkWidget *tiles_width_label, *tiles_height_label;
1144 tiles_width_label = gtk_label_new ( "East-west image tiles:" );
1145 tiles_width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1146 tiles_height_label = gtk_label_new ( "North-south image tiles:" );
1147 tiles_height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1148 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_label, FALSE, FALSE, 0);
1149 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_spin, FALSE, FALSE, 0);
1150 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_label, FALSE, FALSE, 0);
1151 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_spin, FALSE, FALSE, 0);
1153 current_window_pass_along [4] = tiles_width_spin;
1154 current_window_pass_along [5] = tiles_height_spin;
1155 g_signal_connect ( G_OBJECT(tiles_width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1156 g_signal_connect ( G_OBJECT(tiles_height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1158 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), total_size_label, FALSE, FALSE, 0);
1159 g_signal_connect ( G_OBJECT(width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1160 g_signal_connect ( G_OBJECT(height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1161 g_signal_connect ( G_OBJECT(zoom_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1163 draw_to_image_file_total_area_cb ( NULL, current_window_pass_along ); /* set correct size info now */
1165 gtk_widget_show_all ( GTK_DIALOG(dialog)->vbox );
1167 if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
1169 gtk_widget_hide ( GTK_WIDGET(dialog) );
1170 if ( one_image_only )
1171 save_image_file ( vw, fn,
1172 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1173 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1174 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1175 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ) );
1177 if ( vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM )
1178 save_image_dir ( vw, fn,
1179 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1180 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1181 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1182 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ),
1183 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_width_spin) ),
1184 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_height_spin) ) );
1186 a_dialog_error_msg ( GTK_WINDOW(vw), "You must be in UTM mode to use this feature" );
1189 gtk_widget_destroy ( GTK_WIDGET(dialog) );
1193 static void draw_to_image_file_cb ( GtkAction *a, VikWindow *vw )
1195 GtkWidget *file_selector;
1197 file_selector = gtk_file_selection_new ("Save Image");
1199 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_OK )
1201 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(file_selector) );
1202 if ( access ( fn, F_OK ) != 0 || a_dialog_overwrite ( GTK_WINDOW(file_selector), "The file \"%s\" exists, do you wish to overwrite it?", a_file_basename ( fn ) ) )
1204 gtk_widget_hide ( file_selector );
1205 draw_to_image_file ( vw, fn, TRUE );
1209 gtk_widget_destroy ( file_selector );
1212 static void draw_to_image_dir_cb ( GtkAction *a, VikWindow *vw )
1214 GtkWidget *file_selector;
1216 file_selector = gtk_file_selection_new ("Choose a name for a new directory to hold images");
1218 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_OK )
1220 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(file_selector) );
1221 if ( access ( fn, F_OK ) == 0 )
1222 a_dialog_info_msg_extra ( GTK_WINDOW(file_selector), "The file %s exists. Please choose a name for a new directory to hold images in that does not exist.", a_file_basename(fn) );
1225 gtk_widget_hide ( file_selector );
1226 draw_to_image_file ( vw, fn, FALSE );
1230 gtk_widget_destroy ( file_selector );
1233 /* really a misnomer: changes coord mode (actual coordinates) AND/OR draw mode (viewport only) */
1234 static void window_change_coord_mode_cb ( GtkAction *old_a, GtkAction *a, VikWindow *vw )
1236 VikViewportDrawMode drawmode;
1237 if (!strcmp(gtk_action_get_name(a), "ModeUTM")) {
1238 drawmode = VIK_VIEWPORT_DRAWMODE_UTM;
1240 else if (!strcmp(gtk_action_get_name(a), "ModeExpedia")) {
1241 drawmode = VIK_VIEWPORT_DRAWMODE_EXPEDIA;
1243 else if (!strcmp(gtk_action_get_name(a), "ModeGoogle")) {
1244 drawmode = VIK_VIEWPORT_DRAWMODE_GOOGLE;
1246 else if (!strcmp(gtk_action_get_name(a), "ModeKH")) {
1247 drawmode = VIK_VIEWPORT_DRAWMODE_KH;
1249 else if (!strcmp(gtk_action_get_name(a), "ModeMercator")) {
1250 drawmode = VIK_VIEWPORT_DRAWMODE_MERCATOR;
1253 fprintf(stderr, "Houston, we got a problem!\n");
1257 if ( !vw->only_updating_coord_mode_ui )
1259 VikViewportDrawMode olddrawmode = vik_viewport_get_drawmode ( vw->viking_vvp );
1260 if ( olddrawmode != drawmode )
1262 /* this takes care of coord mode too */
1263 vik_viewport_set_drawmode ( vw->viking_vvp, drawmode );
1264 if ( drawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1265 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_UTM );
1266 } else if ( olddrawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1267 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_LATLON );
1274 static void set_draw_scale ( GtkAction *a, VikWindow *vw )
1276 vik_viewport_set_draw_scale ( vw->viking_vvp, !vik_viewport_get_draw_scale(vw->viking_vvp) );
1280 static void set_bg_color ( GtkAction *a, VikWindow *vw )
1282 GtkWidget *colorsd = gtk_color_selection_dialog_new ("Choose a background color");
1283 GdkColor *color = vik_viewport_get_background_gdkcolor ( vw->viking_vvp );
1284 gtk_color_selection_set_previous_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1285 gtk_color_selection_set_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1286 if ( gtk_dialog_run ( GTK_DIALOG(colorsd) ) == GTK_RESPONSE_OK )
1288 gtk_color_selection_get_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1289 vik_viewport_set_background_gdkcolor ( vw->viking_vvp, color );
1293 gtk_widget_destroy ( colorsd );
1296 static GtkActionEntry entries[] = {
1297 { "File", NULL, "_File", 0, 0, 0 },
1298 { "View", NULL, "_View", 0, 0, 0 },
1299 { "SetZoom", NULL, "_Zoom", 0, 0, 0 },
1300 { "Layers", NULL, "_Layers", 0, 0, 0 },
1301 { "Tools", NULL, "_Tools", 0, 0, 0 },
1303 { "New", GTK_STOCK_NEW, "_New", "<control>N", "New file", (GCallback)newwindow_cb },
1304 { "Open", GTK_STOCK_OPEN, "_Open", "<control>O", "Open a file", (GCallback)load_file },
1305 { "Append", GTK_STOCK_ADD, "A_ppend File", NULL, "Append data from a different file", (GCallback)load_file },
1306 { "Acquire", NULL, "A_cquire from GPS", NULL, "Transfer data from a GPS device", (GCallback)acquire_from_gps },
1307 { "Save", GTK_STOCK_SAVE, "_Save", "<control>S", "Save the file", (GCallback)save_file },
1308 { "SaveAs", GTK_STOCK_SAVE_AS, "Save _As", NULL, "Save the file under different name", (GCallback)save_file_as },
1309 { "GenImg", GTK_STOCK_CLEAR, "_Generate Image File", NULL, "Save a snapshot of the workspace into a file", (GCallback)draw_to_image_file_cb },
1310 { "GenImgDir", GTK_STOCK_DND_MULTIPLE, "Generate _Directory of Images", NULL, "FIXME:IMGDIR", (GCallback)draw_to_image_dir_cb },
1311 { "Exit", GTK_STOCK_QUIT, "E_xit", "<control>W", "Exit the program", (GCallback)window_close },
1313 { "GotoLL", GTK_STOCK_QUIT, "_Go to Lat\\/Lon...", NULL, "Go to arbitrary lat\\/lon coordinate", (GCallback)draw_goto_cb },
1314 { "GotoUTM", GTK_STOCK_QUIT, "Go to UTM...", NULL, "Go to arbitrary UTM coordinate", (GCallback)draw_goto_cb },
1315 { "SetBGColor",GTK_STOCK_SELECT_COLOR, "Set Background Color...", NULL, NULL, (GCallback)set_bg_color },
1316 { "ZoomIn", GTK_STOCK_ZOOM_IN, "Zoom _In", "<control>plus", NULL, (GCallback)draw_zoom_cb },
1317 { "ZoomOut", GTK_STOCK_ZOOM_OUT, "Zoom _Out", "<control>minus", NULL, (GCallback)draw_zoom_cb },
1318 { "ZoomTo", GTK_STOCK_ZOOM_FIT, "Zoom _To", "<control><shift>Z", NULL, (GCallback)zoom_to_cb },
1319 { "Zoom0.25", NULL, "0.25", NULL, NULL, (GCallback)draw_zoom_cb },
1320 { "Zoom0.5", NULL, "0.5", NULL, NULL, (GCallback)draw_zoom_cb },
1321 { "Zoom1", NULL, "1", NULL, NULL, (GCallback)draw_zoom_cb },
1322 { "Zoom2", NULL, "2", NULL, NULL, (GCallback)draw_zoom_cb },
1323 { "Zoom4", NULL, "4", NULL, NULL, (GCallback)draw_zoom_cb },
1324 { "Zoom8", NULL, "8", NULL, NULL, (GCallback)draw_zoom_cb },
1325 { "Zoom16", NULL, "16", NULL, NULL, (GCallback)draw_zoom_cb },
1326 { "Zoom32", NULL, "32", NULL, NULL, (GCallback)draw_zoom_cb },
1327 { "Zoom64", NULL, "64", NULL, NULL, (GCallback)draw_zoom_cb },
1328 { "Zoom128", NULL, "128", NULL, NULL, (GCallback)draw_zoom_cb },
1329 { "BGJobs", GTK_STOCK_EXECUTE, "Background _Jobs", NULL, NULL, (GCallback)a_background_show_window },
1331 { "Cut", GTK_STOCK_CUT, "Cu_t", NULL, NULL, (GCallback)menu_cut_layer_cb },
1332 { "Copy", GTK_STOCK_COPY, "_Copy", NULL, NULL, (GCallback)menu_copy_layer_cb },
1333 { "Paste", GTK_STOCK_PASTE, "_Paste", NULL, NULL, (GCallback)menu_paste_layer_cb },
1334 { "Delete", GTK_STOCK_DELETE, "_Delete", NULL, NULL, (GCallback)menu_delete_layer_cb },
1335 { "DeleteAll", NULL, "Delete All", NULL, NULL, (GCallback)clear_cb },
1336 { "Properties",GTK_STOCK_PROPERTIES, "_Properties", NULL, NULL, (GCallback)menu_properties_cb },
1340 static GtkRadioActionEntry mode_entries[] = {
1341 { "ModeUTM", NULL, "_UTM Mode", "<control>u", NULL, 0 },
1342 { "ModeExpedia", NULL, "_Expedia Mode", "<control>e", NULL, 1 },
1343 { "ModeGoogle", NULL, "_Google Mode", "<control>g", NULL, 2 },
1344 { "ModeKH", NULL, "_KH\\/Flat LatLon Mode", "<control>k", NULL, 3 },
1345 { "ModeMercator", NULL, "_Mercator (New Google)", "<control>m", NULL, 4 }
1348 static GtkRadioActionEntry tool_entries[] = {
1349 { "Zoom", "vik-icon-zoom", "_Zoom", "<control><shift>Z", "Zoom Tool", 0 },
1350 { "Ruler", "vik-icon-ruler", "_Ruler", "<control><shift>R", "Ruler Tool", 1 }
1353 static GtkToggleActionEntry toggle_entries[] = {
1354 { "ShowScale", NULL, "Show Scale", NULL, NULL, (GCallback)set_draw_scale, TRUE },
1357 #include "menu.xml.h"
1358 static void window_create_ui( VikWindow *window )
1361 GtkActionGroup *action_group;
1362 GtkAccelGroup *accel_group;
1365 GtkIconFactory *icon_factory;
1366 GtkIconSet *icon_set;
1367 GtkRadioActionEntry *tools = NULL, *radio;
1370 uim = gtk_ui_manager_new ();
1375 if (!(mid = gtk_ui_manager_add_ui_from_string (uim, menu_xml, -1, &error))) {
1376 g_error_free (error);
1380 action_group = gtk_action_group_new ("MenuActions");
1381 gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), window);
1382 gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), window);
1383 gtk_action_group_add_radio_actions (action_group, mode_entries, G_N_ELEMENTS (mode_entries), 0, (GCallback)window_change_coord_mode_cb, window);
1385 icon_factory = gtk_icon_factory_new ();
1387 register_vik_icons(icon_factory);
1390 for (i=0; i<G_N_ELEMENTS(tool_entries); i++) {
1391 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1392 radio = &tools[ntools];
1394 *radio = tool_entries[i];
1395 radio->value = ntools;
1398 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1399 GtkActionEntry action;
1400 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Layers/",
1401 vik_layer_get_interface(i)->name,
1402 vik_layer_get_interface(i)->name,
1403 GTK_UI_MANAGER_MENUITEM, FALSE);
1405 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (vik_layer_get_interface(i)->icon, FALSE, NULL ));
1406 gtk_icon_factory_add (icon_factory, vik_layer_get_interface(i)->name, icon_set);
1407 gtk_icon_set_unref (icon_set);
1409 action.name = vik_layer_get_interface(i)->name;
1410 action.stock_id = vik_layer_get_interface(i)->name;
1411 action.label = g_strdup_printf("New %s Layer", vik_layer_get_interface(i)->name);
1412 action.accelerator = NULL;
1413 action.tooltip = NULL;
1414 action.callback = (GCallback)menu_addlayer_cb;
1415 gtk_action_group_add_actions(action_group, &action, 1, window);
1417 if ( vik_layer_get_interface(i)->tools_count ) {
1418 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1419 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1422 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1423 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1424 radio = &tools[ntools];
1427 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools",
1428 vik_layer_get_interface(i)->tools[j].name,
1429 vik_layer_get_interface(i)->tools[j].name,
1430 GTK_UI_MANAGER_MENUITEM, FALSE);
1431 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems",
1432 vik_layer_get_interface(i)->tools[j].name,
1433 vik_layer_get_interface(i)->tools[j].name,
1434 GTK_UI_MANAGER_TOOLITEM, FALSE);
1436 radio->name = vik_layer_get_interface(i)->tools[j].name;
1437 radio->stock_id = vik_layer_get_interface(i)->tools[j].name,
1438 radio->label = vik_layer_get_interface(i)->tools[j].name;
1439 radio->accelerator = NULL;
1440 radio->tooltip = vik_layer_get_interface(i)->tools[j].name;
1441 radio->value = ntools;
1445 gtk_action_group_add_radio_actions(action_group, tools, ntools, 0, (GCallback)menu_tool_cb, window);
1448 gtk_ui_manager_insert_action_group (uim, action_group, 0);
1450 accel_group = gtk_ui_manager_get_accel_group (uim);
1451 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
1452 gtk_ui_manager_ensure_update (uim);
1453 gtk_icon_factory_add_default (icon_factory);
1454 g_object_unref (icon_factory);
1458 #include "icons/icons.h"
1460 const GdkPixdata *data;
1463 { &addtr_18, "Create Track" },
1464 { &edtr_18, "Edit Trackpoint" },
1465 { &addwp_18, "Create Waypoint" },
1466 { &edwp_18, "Edit Waypoint" },
1467 { &zoom_18, "vik-icon-zoom" },
1468 { &ruler_18, "vik-icon-ruler" },
1469 { &geozoom_18, "Georef Zoom Tool" },
1470 { &geomove_18, "Georef Move Map" },
1471 { &mapdl_18, "Maps Download" },
1472 { &showpic_18, "Show Picture" },
1476 static gint n_stock_icons = G_N_ELEMENTS (stock_icons);
1479 register_vik_icons (GtkIconFactory *icon_factory)
1481 GtkIconSet *icon_set;
1484 for (i = 0; i < n_stock_icons; i++) {
1485 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (
1486 stock_icons[i].data, FALSE, NULL ));
1487 gtk_icon_factory_add (icon_factory, stock_icons[i].stock_id, icon_set);
1488 gtk_icon_set_unref (icon_set);