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 #define VIKING_TITLE " - Viking " VIKING_VERSION " " VIKING_VERSION_NAME " " VIKING_URL
26 #include <glib/gprintf.h>
33 /* TODO IMPORTANT: mkdir for windows header? is it called 'mkdir' */
34 #define make_dir(dir) mkdir(dir)
36 #include <sys/types.h>
38 #define make_dir(dir) mkdir(dir,0777)
41 #define DRAW_IMAGE_DEFAULT_WIDTH 1280
42 #define DRAW_IMAGE_DEFAULT_HEIGHT 1024
43 #define DRAW_IMAGE_DEFAULT_SAVE_AS_PNG TRUE
45 static void window_finalize ( GObject *gob );
46 static GObjectClass *parent_class;
48 static void window_init ( VikWindow *vw );
49 static void window_class_init ( VikWindowClass *klass );
51 static void draw_update ( VikWindow *vw );
53 static void newwindow_cb ( GtkAction *a, VikWindow *vw );
57 static gboolean delete_event( VikWindow *vw );
59 static void draw_sync ( VikWindow *vw );
60 static void draw_redraw ( VikWindow *vw );
61 static void draw_scroll ( VikWindow *vw, GdkEvent *event );
62 static void draw_click ( VikWindow *vw, GdkEventButton *event );
63 static void draw_release ( VikWindow *vw, GdkEventButton *event );
64 static void draw_mouse_motion ( VikWindow *vw, GdkEventMotion *event );
65 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw );
66 static void draw_goto_cb ( GtkAction *a, VikWindow *vw );
68 static void draw_status ();
70 /* End Drawing Functions */
72 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw );
73 static void menu_properties_cb ( GtkAction *a, VikWindow *vw );
74 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw );
75 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw );
77 static void window_create_ui( VikWindow *window );
79 static void load_file ( GtkAction *a, VikWindow *vw );
80 static gboolean save_file_as ( GtkAction *a, VikWindow *vw );
81 static gboolean save_file ( GtkAction *a, VikWindow *vw );
82 static gboolean window_save ( VikWindow *vw );
83 static void register_vik_icons (GtkIconFactory *icon_factory);
88 VikViewport *viking_vvp;
89 VikLayersPanel *viking_vlp;
90 VikStatusbar *viking_vs;
94 GtkItemFactory *item_factory;
98 gboolean has_oldcoord;
103 guint16 tool_layer_id;
104 guint16 tool_tool_id;
108 guint draw_image_width, draw_image_height;
109 gboolean draw_image_save_as_png;
114 GtkWidget *open_dia, *save_dia;
116 gboolean only_updating_coord_mode_ui; /* hack for a bug in GTK */
129 VW_OPENWINDOW_SIGNAL,
133 static guint window_signals[VW_LAST_SIGNAL] = { 0 };
135 static gchar *tool_names[NUMBER_OF_TOOLS] = { "Zoom", "Ruler", "Pan" };
137 GType vik_window_get_type (void)
139 static GType vw_type = 0;
143 static const GTypeInfo vw_info =
145 sizeof (VikWindowClass),
146 NULL, /* base_init */
147 NULL, /* base_finalize */
148 (GClassInitFunc) window_class_init, /* class_init */
149 NULL, /* class_finalize */
150 NULL, /* class_data */
153 (GInstanceInitFunc) window_init,
155 vw_type = g_type_register_static ( GTK_TYPE_WINDOW, "VikWindow", &vw_info, 0 );
161 static void window_finalize ( GObject *gob )
163 VikWindow *vw = VIK_WINDOW(gob);
164 g_return_if_fail ( vw != NULL );
166 a_background_remove_status ( vw->viking_vs );
168 G_OBJECT_CLASS(parent_class)->finalize(gob);
171 static void window_class_init ( VikWindowClass *klass )
174 GObjectClass *object_class;
176 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);
177 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);
179 object_class = G_OBJECT_CLASS (klass);
181 object_class->finalize = window_finalize;
183 parent_class = g_type_class_peek_parent (klass);
187 static void window_init ( VikWindow *vw )
189 GtkWidget *main_vbox;
192 window_create_ui(vw);
193 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
195 vw->viking_vvp = vik_viewport_new();
196 vw->viking_vlp = vik_layers_panel_new();
197 vik_layers_panel_set_viewport ( vw->viking_vlp, vw->viking_vvp );
198 vw->viking_vs = vik_statusbar_new();
201 vw->item_factory = NULL;
203 vw->has_oldcoord = FALSE;
204 vw->modified = FALSE;
205 vw->only_updating_coord_mode_ui = FALSE;
207 vw->pan_x = vw->pan_y = -1;
208 vw->draw_image_width = DRAW_IMAGE_DEFAULT_WIDTH;
209 vw->draw_image_height = DRAW_IMAGE_DEFAULT_HEIGHT;
210 vw->draw_image_save_as_png = DRAW_IMAGE_DEFAULT_SAVE_AS_PNG;
212 main_vbox = gtk_vbox_new(FALSE, 1);
213 gtk_container_add (GTK_CONTAINER (vw), main_vbox);
215 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainMenu"), FALSE, TRUE, 0);
216 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainToolbar"), FALSE, TRUE, 0);
217 gtk_toolbar_set_icon_size(GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_ICON_SIZE_SMALL_TOOLBAR);
218 gtk_toolbar_set_style (GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_TOOLBAR_ICONS);
220 g_signal_connect (G_OBJECT (vw), "delete_event", G_CALLBACK (delete_event), NULL);
222 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "expose_event", G_CALLBACK(draw_sync), vw);
223 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "configure_event", G_CALLBACK(draw_redraw), vw);
224 gtk_widget_add_events ( GTK_WIDGET(vw->viking_vvp), GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK );
225 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "scroll_event", G_CALLBACK(draw_scroll), vw);
226 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_press_event", G_CALLBACK(draw_click), vw);
227 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_release_event", G_CALLBACK(draw_release), vw);
228 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "motion_notify_event", G_CALLBACK(draw_mouse_motion), vw);
229 g_signal_connect_swapped (G_OBJECT(vw->viking_vlp), "update", G_CALLBACK(draw_update), vw);
231 gtk_window_set_default_size ( GTK_WINDOW(vw), 1000, 800);
233 hpaned = gtk_hpaned_new ();
234 gtk_paned_add1 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vlp) );
235 gtk_paned_add2 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vvp) );
237 /* This packs the button into the window (a gtk container). */
238 gtk_box_pack_start (GTK_BOX(main_vbox), hpaned, TRUE, TRUE, 0);
240 gtk_box_pack_end (GTK_BOX(main_vbox), GTK_WIDGET(vw->viking_vs), FALSE, TRUE, 0);
242 a_background_add_status(vw->viking_vs);
248 VikWindow *vik_window_new ()
250 return VIK_WINDOW ( g_object_new ( VIK_WINDOW_TYPE, NULL ) );
253 static gboolean delete_event( VikWindow *vw )
258 dia = GTK_DIALOG ( gtk_message_dialog_new ( GTK_WINDOW(vw), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
259 "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.",
260 vw->filename ? a_file_basename ( vw->filename ) : "Untitled" ) );
261 gtk_dialog_add_buttons ( dia, "Don't Save", GTK_RESPONSE_NO, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_YES, NULL );
262 switch ( gtk_dialog_run ( dia ) )
264 case GTK_RESPONSE_NO: gtk_widget_destroy ( GTK_WIDGET(dia) ); return FALSE;
265 case GTK_RESPONSE_CANCEL: gtk_widget_destroy ( GTK_WIDGET(dia) ); return TRUE;
266 default: gtk_widget_destroy ( GTK_WIDGET(dia) ); return ! save_file(NULL, vw);
273 static void newwindow_cb ( GtkAction *a, VikWindow *vw )
275 g_signal_emit ( G_OBJECT(vw), window_signals[VW_NEWWINDOW_SIGNAL], 0 );
278 static void draw_update ( VikWindow *vw )
284 static void draw_sync ( VikWindow *vw )
286 vik_viewport_sync(vw->viking_vvp);
288 /* other things may be necc here later. */
291 static void draw_status ( VikWindow *vw )
293 static gchar zoom_level[22];
294 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" );
295 if ( vw->current_tool == TOOL_LAYER )
296 vik_statusbar_set_message ( vw->viking_vs, 0, vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].name );
298 vik_statusbar_set_message ( vw->viking_vs, 0, tool_names[vw->current_tool] );
300 vik_statusbar_set_message ( vw->viking_vs, 2, zoom_level );
303 static void draw_redraw ( VikWindow *vw )
305 vik_viewport_clear ( vw->viking_vvp);
306 vik_layers_panel_draw_all ( vw->viking_vlp );
307 vik_viewport_draw_scale ( vw->viking_vvp );
310 static void draw_ruler(VikViewport *vvp, GdkDrawable *d, GdkGC *gc, gint x1, gint y1, gint x2, gint y2, gdouble distance)
312 PangoFontDescription *pfd;
315 GdkGC *labgc = vik_viewport_new_gc ( vvp, "#cccccc", 1);
316 GdkGC *thickgc = gdk_gc_new(d);
318 gdouble len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
319 gdouble dx = (x2-x1)/len*10;
320 gdouble dy = (y2-y1)/len*10;
321 gdouble c = cos(15.0 * M_PI/180.0);
322 gdouble s = sin(15.0 * M_PI/180.0);
324 gdouble baseangle = 0;
327 /* draw line with arrow ends */
329 gint tmp_x1=x1, tmp_y1=y1, tmp_x2=x2, tmp_y2=y2;
330 a_viewport_clip_line(&tmp_x1, &tmp_y1, &tmp_x2, &tmp_y2);
331 gdk_draw_line(d, gc, tmp_x1, tmp_y1, tmp_x2, tmp_y2);
334 a_viewport_clip_line(&x1, &y1, &x2, &y2);
335 gdk_draw_line(d, gc, x1, y1, x2, y2);
337 gdk_draw_line(d, gc, x1 - dy, y1 + dx, x1 + dy, y1 - dx);
338 gdk_draw_line(d, gc, x2 - dy, y2 + dx, x2 + dy, y2 - dx);
339 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c + dy * s), y2 - (dy * c - dx * s));
340 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c - dy * s), y2 - (dy * c + dx * s));
341 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c + dy * s), y1 + (dy * c - dx * s));
342 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c - dy * s), y1 + (dy * c + dx * s));
347 angle = atan2(dy, dx) + M_PI_2;
349 if ( vik_viewport_get_drawmode ( vvp ) == VIK_VIEWPORT_DRAWMODE_UTM) {
355 vik_viewport_screen_to_coord ( vvp, x1, y1, &test );
356 vik_coord_to_latlon ( &test, &ll );
357 ll.lat += vik_viewport_get_ympp ( vvp ) * vik_viewport_get_height ( vvp ) / 11000.0; // about 11km per degree latitude
358 a_coords_latlon_to_utm ( &ll, &u );
359 vik_coord_load_from_utm ( &test, VIK_VIEWPORT_DRAWMODE_UTM, &u );
360 vik_viewport_coord_to_screen ( vvp, &test, &tx, &ty );
362 baseangle = M_PI - atan2(tx-x1, ty-y1);
373 gdk_gc_copy(thickgc, gc);
374 gdk_gc_set_line_attributes(thickgc, CW, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
375 gdk_color_parse("#2255cc", &color);
376 gdk_gc_set_rgb_fg_color(thickgc, &color);
378 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);
381 gdk_gc_copy(thickgc, gc);
382 gdk_gc_set_line_attributes(thickgc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
383 for (i=0; i<180; i++) {
384 c = cos(i*M_PI/90.0 + baseangle);
385 s = sin(i*M_PI/90.0 + baseangle);
388 gdk_draw_line (d, gc, x1 + CR*c, y1 + CR*s, x1 + (CR+CW)*c, y1 + (CR+CW)*s);
390 gdouble ticksize = 2*CW;
391 gdk_draw_line (d, thickgc, x1 + (CR-CW)*c, y1 + (CR-CW)*s, x1 + (CR+ticksize)*c, y1 + (CR+ticksize)*s);
395 gdk_draw_arc (d, gc, FALSE, x1-CR, y1-CR, 2*CR, 2*CR, 0, 64*360);
396 gdk_draw_arc (d, gc, FALSE, x1-CR-CW, y1-CR-CW, 2*(CR+CW), 2*(CR+CW), 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 c = (CR+CW*2)*cos(baseangle);
399 s = (CR+CW*2)*sin(baseangle);
400 gdk_draw_line (d, gc, x1-c, y1-s, x1+c, y1+s);
401 gdk_draw_line (d, gc, x1+s, y1-c, x1-s, y1+c);
404 #define LABEL(x, y, w, h) { \
405 gdk_draw_rectangle(d, labgc, TRUE, (x)-2, (y)-1, (w)+4, (h)+1); \
406 gdk_draw_rectangle(d, gc, FALSE, (x)-2, (y)-1, (w)+4, (h)+1); \
407 gdk_draw_layout(d, gc, (x), (y), pl); }
412 pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL);
414 pfd = pango_font_description_from_string ("Sans 8"); // FIXME: settable option? global variable?
415 pango_layout_set_font_description (pl, pfd);
416 pango_font_description_free (pfd);
418 pango_layout_set_text(pl, "N", -1);
419 gdk_draw_layout(d, gc, x1-5, y1-CR-3*CW-8, pl);
421 /* draw label with distance */
422 if (distance >= 1000 && distance < 100000) {
423 g_sprintf(str, "%3.2f km", distance/1000.0);
424 } else if (distance < 1000) {
425 g_sprintf(str, "%d m", (int)distance);
427 g_sprintf(str, "%d km", (int)distance/1000);
429 pango_layout_set_text(pl, str, -1);
431 pango_layout_get_pixel_size ( pl, &wd, &hd );
434 yd = (y1+y2)/2 - hd/2 - dx;
437 yd = (y1+y2)/2 - hd/2 + dx;
440 if ( xd < -5 || yd < -5 || xd > vik_viewport_get_width(vvp)+5 || yd > vik_viewport_get_height(vvp)+5 ) {
445 LABEL(xd, yd, wd, hd);
447 /* draw label with bearing */
448 g_sprintf(str, "%3.1f°", angle*180.0/M_PI);
449 pango_layout_set_text(pl, str, -1);
450 pango_layout_get_pixel_size ( pl, &wb, &hb );
451 xb = x1 + CR*cos(angle-M_PI_2);
452 yb = y1 + CR*sin(angle-M_PI_2);
454 if ( xb < -5 || yb < -5 || xb > vik_viewport_get_width(vvp)+5 || yb > vik_viewport_get_height(vvp)+5 ) {
460 GdkRectangle r1 = {xd-2, yd-1, wd+4, hd+1}, r2 = {xb-2, yb-1, wb+4, hb+1};
461 if (gdk_rectangle_intersect(&r1, &r2, &r2)) {
465 LABEL(xb, yb, wb, hb);
469 g_object_unref ( G_OBJECT ( pl ) );
470 g_object_unref ( G_OBJECT ( labgc ) );
471 g_object_unref ( G_OBJECT ( thickgc ) );
474 gboolean draw_buf_done = TRUE;
476 static gboolean draw_buf(gpointer data)
478 gpointer *pass_along = data;
480 gdk_draw_drawable (pass_along[0], pass_along[1],
481 pass_along[2], 0, 0, 0, 0, -1, -1);
483 draw_buf_done = TRUE;
487 static void draw_mouse_motion (VikWindow *vw, GdkEventMotion *event)
489 VikViewport *vvp = vw->viking_vvp;
490 static VikCoord coord;
491 static struct UTM utm;
492 static struct LatLon ll;
493 static char pointer_buf[36];
495 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
496 vik_coord_to_utm ( &coord, &utm );
497 a_coords_utm_to_latlon ( &utm, &ll );
499 if ( vw->current_tool == TOOL_RULER )
505 if ( vw->has_oldcoord ) {
506 int oldx, oldy, w1, h1, w2, h2;
507 static GdkPixmap *buf = NULL;
508 w1 = vik_viewport_get_width(vvp);
509 h1 = vik_viewport_get_height(vvp);
511 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
513 gdk_drawable_get_size(buf, &w2, &h2);
514 if (w1 != w2 || h1 != h2) {
515 g_object_unref ( G_OBJECT ( buf ) );
516 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
519 vik_viewport_screen_to_coord ( vvp, (gint) event->x, (gint) event->y, &coord );
520 vik_coord_to_latlon ( &coord, &ll );
521 vik_viewport_coord_to_screen ( vvp, &vw->oldcoord, &oldx, &oldy );
523 gdk_draw_drawable (buf, GTK_WIDGET(vvp)->style->black_gc,
524 vik_viewport_get_pixmap(vvp), 0, 0, 0, 0, -1, -1);
525 draw_ruler(vvp, buf, GTK_WIDGET(vvp)->style->black_gc, oldx, oldy, event->x, event->y, vik_coord_diff( &coord, &(vw->oldcoord)) );
527 static gpointer pass_along[3];
528 pass_along[0] = GTK_WIDGET(vvp)->window;
529 pass_along[1] = GTK_WIDGET(vvp)->style->black_gc;
531 g_idle_add (draw_buf, pass_along);
532 draw_buf_done = FALSE;
535 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(vw->oldcoord) ) );
536 vik_statusbar_set_message ( vw->viking_vs, 3, temp );
541 g_snprintf ( pointer_buf, 36, "Cursor: %f %f", ll.lat, ll.lon );
543 if ( vw->pan_x != -1 ) {
544 vik_viewport_pan_sync ( vw->viking_vvp, event->x - vw->pan_x, event->y - vw->pan_y );
547 vik_statusbar_set_message ( vw->viking_vs, 4, pointer_buf );
550 static void draw_scroll (VikWindow *vw, GdkEvent *event)
552 if ( event->scroll.direction == GDK_SCROLL_UP )
553 vik_viewport_zoom_in (vw->viking_vvp);
555 vik_viewport_zoom_out(vw->viking_vvp);
559 static void draw_release ( VikWindow *vw, GdkEventButton *event )
561 if ( event->button == 2 ) { /* move / pan */
562 if ( ABS(vw->pan_x - event->x) <= 1 && ABS(vw->pan_y - event->y) <= 1 )
563 vik_viewport_set_center_screen ( vw->viking_vvp, vw->pan_x, vw->pan_y );
565 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2 - event->x + vw->pan_x,
566 vik_viewport_get_height(vw->viking_vvp)/2 - event->y + vw->pan_y );
568 vw->pan_x = vw->pan_y = -1;
570 if ( vw->current_tool == TOOL_LAYER && ( event->button == 1 || event->button == 3 ) &&
571 vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback_release )
573 vik_layers_panel_tool ( vw->viking_vlp, vw->tool_layer_id,
574 vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback_release,
575 event, vw->viking_vvp );
579 static void draw_click (VikWindow *vw, GdkEventButton *event)
581 if ( event->button == 2) {
582 vw->pan_x = (gint) event->x;
583 vw->pan_y = (gint) event->y;
584 } else if ( vw->current_tool == TOOL_ZOOM )
587 vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
588 if ( event->button == 1 )
589 vik_viewport_zoom_in (vw->viking_vvp);
590 else if ( event->button == 3 )
591 vik_viewport_zoom_out (vw->viking_vvp);
594 else if ( vw->current_tool == TOOL_RULER )
599 if ( event->button == 1 || event->button == 3 )
601 vik_viewport_screen_to_coord ( vw->viking_vvp, (gint) event->x, (gint) event->y, &coord );
602 vik_coord_to_latlon ( &coord, &ll );
603 if ( vw->has_oldcoord ) {
604 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(vw->oldcoord) ) );
605 vw->has_oldcoord = FALSE;
608 temp = g_strdup_printf ( "%f %f", ll.lat, ll.lon );
609 vw->has_oldcoord = TRUE;
612 vik_statusbar_set_message ( vw->viking_vs, 3, temp );
615 vw->oldcoord = coord;
616 /* we don't use anything else so far */
620 vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
624 else if ( vw->current_tool == TOOL_LAYER )
627 if ( ! vik_layers_panel_tool ( vw->viking_vlp, vw->tool_layer_id,
628 vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback,
629 event, vw->viking_vvp ) )
630 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 );
634 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw )
638 if (!strcmp(gtk_action_get_name(a), "ZoomIn")) {
641 else if (!strcmp(gtk_action_get_name(a), "ZoomOut")) {
644 else if (!strcmp(gtk_action_get_name(a), "Zoom0.25")) {
647 else if (!strcmp(gtk_action_get_name(a), "Zoom0.5")) {
651 gchar *s = (gchar *)gtk_action_get_name(a);
657 case -3: vik_viewport_zoom_in ( vw->viking_vvp ); break;
658 case -4: vik_viewport_zoom_out ( vw->viking_vvp ); break;
659 case -1: vik_viewport_set_zoom ( vw->viking_vvp, 0.5 ); break;
660 case -2: vik_viewport_set_zoom ( vw->viking_vvp, 0.25 ); break;
661 default: vik_viewport_set_zoom ( vw->viking_vvp, what );
666 void draw_goto_cb ( GtkAction *a, VikWindow *vw )
670 if (!strcmp(gtk_action_get_name(a), "GotoLL")) {
671 struct LatLon ll, llold;
672 vik_coord_to_latlon ( vik_viewport_get_center ( vw->viking_vvp ), &llold );
673 if ( a_dialog_goto_latlon ( GTK_WINDOW(vw), &ll, &llold ) )
674 vik_coord_load_from_latlon ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &ll );
678 else if (!strcmp(gtk_action_get_name(a), "GotoUTM")) {
679 struct UTM utm, utmold;
680 vik_coord_to_utm ( vik_viewport_get_center ( vw->viking_vvp ), &utmold );
681 if ( a_dialog_goto_utm ( GTK_WINDOW(vw), &utm, &utmold ) )
682 vik_coord_load_from_utm ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &utm );
687 fprintf(stderr, "Houston we have a problem\n");
691 vik_viewport_set_center_coord ( vw->viking_vvp, &new_center );
695 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw )
698 for ( type = 0; type < VIK_LAYER_NUM_TYPES; type++ ) {
699 if (!strcmp(vik_layer_get_interface(type)->name, gtk_action_get_name(a))) {
700 if ( vik_layers_panel_new_layer ( vw->viking_vlp, type ) ) {
708 static void menu_copy_layer_cb ( GtkAction *a, VikWindow *vw )
710 a_clipboard_copy ( vw->viking_vlp );
713 static void menu_cut_layer_cb ( GtkAction *a, VikWindow *vw )
715 a_clipboard_copy ( vw->viking_vlp );
716 menu_delete_layer_cb ( a, vw );
719 static void menu_paste_layer_cb ( GtkAction *a, VikWindow *vw )
721 if ( a_clipboard_paste ( vw->viking_vlp ) )
728 static void menu_properties_cb ( GtkAction *a, VikWindow *vw )
730 if ( ! vik_layers_panel_properties ( vw->viking_vlp ) )
731 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to show its properties." );
734 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw )
736 if ( vik_layers_panel_get_selected ( vw->viking_vlp ) )
738 vik_layers_panel_delete_selected ( vw->viking_vlp );
742 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to delete." );
745 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw )
747 /* White Magic, my friends ... White Magic... */
750 if (!strcmp(gtk_action_get_name(a), "Zoom")) {
751 vw->current_tool = TOOL_ZOOM;
753 else if (!strcmp(gtk_action_get_name(a), "Ruler")) {
754 vw->current_tool = TOOL_RULER;
757 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
758 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
759 if (!strcmp(vik_layer_get_interface(i)->tools[j].name, gtk_action_get_name(a))) {
760 vw->current_tool = TOOL_LAYER;
761 vw->tool_layer_id = i;
762 vw->tool_tool_id = j;
770 static void window_set_filename ( VikWindow *vw, const gchar *filename )
774 g_free ( vw->filename );
775 if ( filename == NULL )
778 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
782 vw->filename = g_strdup(filename);
783 title = g_strconcat ( a_file_basename ( filename ), VIKING_TITLE, NULL );
784 gtk_window_set_title ( GTK_WINDOW(vw), title );
789 void vik_window_open_file ( VikWindow *vw, const gchar *filename, gboolean change_filename )
791 switch ( a_file_load ( vik_layers_panel_get_top_layer(vw->viking_vlp), vw->viking_vvp, filename ) )
794 a_dialog_error_msg ( GTK_WINDOW(vw), "The file you requested could not be opened." );
798 GtkWidget *mode_button;
800 if ( change_filename )
801 window_set_filename ( vw, filename );
802 switch ( vik_viewport_get_drawmode ( vw->viking_vvp ) ) {
803 case VIK_VIEWPORT_DRAWMODE_UTM: buttonname = "/ui/MainMenu/View/ModeUTM"; break;
804 case VIK_VIEWPORT_DRAWMODE_EXPEDIA: buttonname = "/ui/MainMenu/View/ModeExpedia"; break;
805 case VIK_VIEWPORT_DRAWMODE_GOOGLE: buttonname = "/ui/MainMenu/View/ModeGoogle"; break;
806 default: buttonname = "/ui/MainMenu/View/ModeKH";
808 mode_button = gtk_ui_manager_get_widget ( vw->uim, buttonname );
809 g_assert ( mode_button );
810 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. */
811 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button), TRUE );
812 vw->only_updating_coord_mode_ui = FALSE;
814 vik_layers_panel_change_coord_mode ( vw->viking_vlp, vik_viewport_get_coord_mode ( vw->viking_vvp ) );
816 default: draw_update ( vw );
820 static void load_file ( GtkAction *a, VikWindow *vw )
823 if (!strcmp(gtk_action_get_name(a), "Open")) {
826 else if (!strcmp(gtk_action_get_name(a), "Append")) {
830 fprintf(stderr, "Houston we got a problem\n");
834 if ( ! vw->open_dia )
836 vw->open_dia = gtk_file_selection_new ("Please select a GPS data file to open. " );
837 gtk_file_selection_set_select_multiple ( GTK_FILE_SELECTION(vw->open_dia), TRUE );
838 gtk_window_set_transient_for ( GTK_WINDOW(vw->open_dia), GTK_WINDOW(vw) );
839 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->open_dia), TRUE );
841 if ( gtk_dialog_run ( GTK_DIALOG(vw->open_dia) ) == GTK_RESPONSE_OK )
843 gtk_widget_hide ( vw->open_dia );
844 if ( (vw->modified || vw->filename) && newwindow )
845 g_signal_emit ( G_OBJECT(vw), window_signals[VW_OPENWINDOW_SIGNAL], 0, gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) ) );
847 gchar **files = gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) );
848 gboolean change_fn = newwindow && (!files[1]); /* only change fn if one file */
850 vik_window_open_file ( vw, *files, change_fn );
856 gtk_widget_hide ( vw->open_dia );
859 static gboolean save_file_as ( GtkAction *a, VikWindow *vw )
863 if ( ! vw->save_dia )
865 vw->save_dia = gtk_file_selection_new ("Save as Viking File. " );
866 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_dia), GTK_WINDOW(vw) );
867 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_dia), TRUE );
870 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_dia) ) == GTK_RESPONSE_OK )
872 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_dia) );
873 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 ) ) )
875 window_set_filename ( vw, fn );
876 rv = window_save ( vw );
877 vw->modified = FALSE;
881 gtk_widget_hide ( vw->save_dia );
885 static gboolean window_save ( VikWindow *vw )
887 if ( a_file_save ( vik_layers_panel_get_top_layer ( vw->viking_vlp ), vw->viking_vvp, vw->filename ) )
891 a_dialog_error_msg ( GTK_WINDOW(vw), "The filename you requested could not be opened for writing." );
896 static gboolean save_file ( GtkAction *a, VikWindow *vw )
898 if ( ! vw->filename )
899 return save_file_as ( NULL, vw );
902 vw->modified = FALSE;
903 return window_save ( vw );
907 static void clear_cb ( GtkAction *a, VikWindow *vw )
909 vik_layers_panel_clear ( vw->viking_vlp );
910 window_set_filename ( vw, NULL );
914 static void window_close ( GtkAction *a, VikWindow *vw )
916 if ( ! delete_event ( vw ) )
917 gtk_widget_destroy ( GTK_WIDGET(vw) );
920 static void zoom_to_cb ( GtkAction *a, VikWindow *vw )
922 gdouble xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ), ympp = vik_viewport_get_ympp ( vw->viking_vvp );
923 if ( a_dialog_custom_zoom ( GTK_WINDOW(vw), &xmpp, &ympp ) )
925 vik_viewport_set_xmpp ( vw->viking_vvp, xmpp );
926 vik_viewport_set_ympp ( vw->viking_vvp, ympp );
931 static void save_image_file ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png )
933 /* more efficient way: stuff draws directly to pixbuf (fork viewport) */
934 GdkPixbuf *pixbuf_to_save;
935 gdouble old_xmpp, old_ympp;
936 GError *error = NULL;
938 /* backup old zoom & set new */
939 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
940 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
941 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
943 /* reset width and height: */
944 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
946 /* draw all layers */
949 /* save buffer as file. */
950 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);
951 gdk_pixbuf_save ( pixbuf_to_save, fn, save_as_png ? "png" : "jpeg", &error, NULL );
954 fprintf(stderr, "Unable to write to file %s: %s", fn, error->message );
955 g_error_free (error);
957 g_object_unref ( G_OBJECT(pixbuf_to_save) );
959 /* pretend like nothing happened ;) */
960 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
961 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
962 vik_viewport_configure ( vw->viking_vvp );
966 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 )
968 gulong size = sizeof(gchar) * (strlen(fn) + 15);
969 gchar *name_of_file = g_malloc ( size );
971 struct UTM utm_orig, utm;
973 /* *** copied from above *** */
974 GdkPixbuf *pixbuf_to_save;
975 gdouble old_xmpp, old_ympp;
976 GError *error = NULL;
978 /* backup old zoom & set new */
979 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
980 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
981 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
983 /* reset width and height: do this only once for all images (same size) */
984 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
985 /* *** end copy from above *** */
987 g_assert ( vik_viewport_get_coord_mode ( vw->viking_vvp ) == VIK_COORD_UTM );
991 utm_orig = *((const struct UTM *)vik_viewport_get_center ( vw->viking_vvp ));
993 for ( y = 1; y <= tiles_h; y++ )
995 for ( x = 1; x <= tiles_w; x++ )
997 g_snprintf ( name_of_file, size, "%s%cy%d-x%d.%s", fn, VIKING_FILE_SEP, y, x, save_as_png ? "png" : "jpg" );
1000 utm.easting += ((gdouble)x - ceil(((gdouble)tiles_w)/2)) * (w*zoom);
1002 utm.easting += ((gdouble)x - (((gdouble)tiles_w)+1)/2) * (w*zoom);
1003 if ( tiles_h & 0x1 ) /* odd */
1004 utm.northing -= ((gdouble)y - ceil(((gdouble)tiles_h)/2)) * (h*zoom);
1006 utm.northing -= ((gdouble)y - (((gdouble)tiles_h)+1)/2) * (h*zoom);
1008 /* move to correct place. */
1009 vik_viewport_set_center_utm ( vw->viking_vvp, &utm );
1013 /* save buffer as file. */
1014 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);
1015 gdk_pixbuf_save ( pixbuf_to_save, name_of_file, save_as_png ? "png" : "jpeg", &error, NULL );
1018 fprintf(stderr, "Unable to write to file %s: %s", name_of_file, error->message );
1019 g_error_free (error);
1022 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1026 vik_viewport_set_center_utm ( vw->viking_vvp, &utm_orig );
1027 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1028 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1029 vik_viewport_configure ( vw->viking_vvp );
1032 g_free ( name_of_file );
1035 static void draw_to_image_file_current_window_cb(GtkWidget* widget,GdkEventButton *event,gpointer *pass_along)
1037 VikWindow *vw = VIK_WINDOW(pass_along[0]);
1038 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1039 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1040 gdouble width_min, width_max, height_min, height_max;
1043 gtk_spin_button_get_range ( width_spin, &width_min, &width_max );
1044 gtk_spin_button_get_range ( height_spin, &height_min, &height_max );
1046 /* TODO: support for xzoom and yzoom values */
1047 width = vik_viewport_get_width ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1048 height = vik_viewport_get_height ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1050 if ( width > width_max || width < width_min || height > height_max || height < height_min )
1051 a_dialog_info_msg ( GTK_WINDOW(vw), "Viewable region outside allowable pixel size bounds for image. Clipping width/height values." );
1053 gtk_spin_button_set_value ( width_spin, width );
1054 gtk_spin_button_set_value ( height_spin, height );
1057 static void draw_to_image_file_total_area_cb (GtkSpinButton *spinbutton, gpointer *pass_along)
1059 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1060 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1063 w = gtk_spin_button_get_value(width_spin) * gtk_spin_button_get_value(zoom_spin);
1064 h = gtk_spin_button_get_value(height_spin) * gtk_spin_button_get_value(zoom_spin);
1065 if (pass_along[4]) /* save many images; find TOTAL area covered */
1067 w *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[4]));
1068 h *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[5]));
1070 label_text = g_strdup_printf ( "Total area: %ldm x %ldm (%.3f sq. km)", (glong)w, (glong)h, (w*h/1000000));
1071 gtk_label_set_text(GTK_LABEL(pass_along[6]), label_text);
1072 g_free ( label_text );
1075 static void draw_to_image_file ( VikWindow *vw, const gchar *fn, gboolean one_image_only )
1077 /* todo: default for answers inside VikWindow or static (thruout instance) */
1078 GtkWidget *dialog = gtk_dialog_new_with_buttons ( "Save to Image File", GTK_WINDOW(vw),
1079 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1081 GTK_RESPONSE_REJECT,
1083 GTK_RESPONSE_ACCEPT,
1085 GtkWidget *width_label, *width_spin, *height_label, *height_spin;
1086 GtkWidget *png_radio, *jpeg_radio;
1087 GtkWidget *current_window_button;
1088 gpointer current_window_pass_along[7];
1089 GtkWidget *zoom_label, *zoom_spin;
1090 GtkWidget *total_size_label;
1092 /* only used if (!one_image_only) */
1093 GtkWidget *tiles_width_spin = NULL, *tiles_height_spin = NULL;
1096 width_label = gtk_label_new ( "Width (pixels):" );
1097 width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_width, 10, 5000, 10, 100, 0 )), 10, 0 );
1098 height_label = gtk_label_new ( "Height (pixels):" );
1099 height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_height, 10, 5000, 10, 100, 0 )), 10, 0 );
1101 zoom_label = gtk_label_new ( "Zoom (meters per pixel):" );
1102 /* TODO: separate xzoom and yzoom factors */
1103 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);
1105 total_size_label = gtk_label_new ( NULL );
1107 current_window_button = gtk_button_new_with_label ( "Area in current viewable window" );
1108 current_window_pass_along [0] = vw;
1109 current_window_pass_along [1] = width_spin;
1110 current_window_pass_along [2] = height_spin;
1111 current_window_pass_along [3] = zoom_spin;
1112 current_window_pass_along [4] = NULL; /* used for one_image_only != 1 */
1113 current_window_pass_along [5] = NULL;
1114 current_window_pass_along [6] = total_size_label;
1115 g_signal_connect ( G_OBJECT(current_window_button), "button_press_event", G_CALLBACK(draw_to_image_file_current_window_cb), current_window_pass_along );
1117 png_radio = gtk_radio_button_new_with_label ( NULL, "Save as PNG" );
1118 jpeg_radio = gtk_radio_button_new_with_label_from_widget ( GTK_RADIO_BUTTON(png_radio), "Save as JPEG" );
1120 if ( ! vw->draw_image_save_as_png )
1121 gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(jpeg_radio), TRUE );
1123 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_label, FALSE, FALSE, 0);
1124 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_spin, FALSE, FALSE, 0);
1125 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_label, FALSE, FALSE, 0);
1126 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_spin, FALSE, FALSE, 0);
1127 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), current_window_button, FALSE, FALSE, 0);
1128 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), png_radio, FALSE, FALSE, 0);
1129 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), jpeg_radio, FALSE, FALSE, 0);
1130 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_label, FALSE, FALSE, 0);
1131 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_spin, FALSE, FALSE, 0);
1133 if ( ! one_image_only )
1135 GtkWidget *tiles_width_label, *tiles_height_label;
1138 tiles_width_label = gtk_label_new ( "East-west image tiles:" );
1139 tiles_width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1140 tiles_height_label = gtk_label_new ( "North-south image tiles:" );
1141 tiles_height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1142 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_label, FALSE, FALSE, 0);
1143 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_spin, FALSE, FALSE, 0);
1144 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_label, FALSE, FALSE, 0);
1145 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_spin, FALSE, FALSE, 0);
1147 current_window_pass_along [4] = tiles_width_spin;
1148 current_window_pass_along [5] = tiles_height_spin;
1149 g_signal_connect ( G_OBJECT(tiles_width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1150 g_signal_connect ( G_OBJECT(tiles_height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1152 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), total_size_label, FALSE, FALSE, 0);
1153 g_signal_connect ( G_OBJECT(width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1154 g_signal_connect ( G_OBJECT(height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1155 g_signal_connect ( G_OBJECT(zoom_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1157 draw_to_image_file_total_area_cb ( NULL, current_window_pass_along ); /* set correct size info now */
1159 gtk_widget_show_all ( GTK_DIALOG(dialog)->vbox );
1161 if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
1163 gtk_widget_hide ( GTK_WIDGET(dialog) );
1164 if ( one_image_only )
1165 save_image_file ( vw, fn,
1166 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1167 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1168 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1169 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ) );
1171 if ( vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM )
1172 save_image_dir ( vw, fn,
1173 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1174 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1175 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1176 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ),
1177 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_width_spin) ),
1178 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_height_spin) ) );
1180 a_dialog_error_msg ( GTK_WINDOW(vw), "You must be in UTM mode to use this feature" );
1183 gtk_widget_destroy ( GTK_WIDGET(dialog) );
1187 static void draw_to_image_file_cb ( GtkAction *a, VikWindow *vw )
1189 GtkWidget *file_selector;
1191 file_selector = gtk_file_selection_new ("Save Image");
1193 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_OK )
1195 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(file_selector) );
1196 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 ) ) )
1198 gtk_widget_hide ( file_selector );
1199 draw_to_image_file ( vw, fn, TRUE );
1203 gtk_widget_destroy ( file_selector );
1206 static void draw_to_image_dir_cb ( GtkAction *a, VikWindow *vw )
1208 GtkWidget *file_selector;
1210 file_selector = gtk_file_selection_new ("Choose a name for a new directory to hold images");
1212 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_OK )
1214 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(file_selector) );
1215 if ( access ( fn, F_OK ) == 0 )
1216 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) );
1219 gtk_widget_hide ( file_selector );
1220 draw_to_image_file ( vw, fn, FALSE );
1224 gtk_widget_destroy ( file_selector );
1227 /* really a misnomer: changes coord mode (actual coordinates) AND/OR draw mode (viewport only) */
1228 static void window_change_coord_mode_cb ( GtkAction *old_a, GtkAction *a, VikWindow *vw )
1230 VikViewportDrawMode drawmode;
1231 if (!strcmp(gtk_action_get_name(a), "ModeUTM")) {
1232 drawmode = VIK_VIEWPORT_DRAWMODE_UTM;
1234 else if (!strcmp(gtk_action_get_name(a), "ModeExpedia")) {
1235 drawmode = VIK_VIEWPORT_DRAWMODE_EXPEDIA;
1237 else if (!strcmp(gtk_action_get_name(a), "ModeGoogle")) {
1238 drawmode = VIK_VIEWPORT_DRAWMODE_GOOGLE;
1240 else if (!strcmp(gtk_action_get_name(a), "ModeKH")) {
1241 drawmode = VIK_VIEWPORT_DRAWMODE_KH;
1243 else if (!strcmp(gtk_action_get_name(a), "ModeMercator")) {
1244 drawmode = VIK_VIEWPORT_DRAWMODE_MERCATOR;
1247 fprintf(stderr, "Houston, we got a problem!\n");
1251 if ( !vw->only_updating_coord_mode_ui )
1253 VikViewportDrawMode olddrawmode = vik_viewport_get_drawmode ( vw->viking_vvp );
1254 if ( olddrawmode != drawmode )
1256 /* this takes care of coord mode too */
1257 vik_viewport_set_drawmode ( vw->viking_vvp, drawmode );
1258 if ( drawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1259 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_UTM );
1260 } else if ( olddrawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1261 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_LATLON );
1268 static void set_draw_scale ( GtkAction *a, VikWindow *vw )
1270 vik_viewport_set_draw_scale ( vw->viking_vvp, !vik_viewport_get_draw_scale(vw->viking_vvp) );
1274 static void set_bg_color ( GtkAction *a, VikWindow *vw )
1276 GtkWidget *colorsd = gtk_color_selection_dialog_new ("Choose a background color");
1277 GdkColor *color = vik_viewport_get_background_gdkcolor ( vw->viking_vvp );
1278 gtk_color_selection_set_previous_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1279 gtk_color_selection_set_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1280 if ( gtk_dialog_run ( GTK_DIALOG(colorsd) ) == GTK_RESPONSE_OK )
1282 gtk_color_selection_get_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1283 vik_viewport_set_background_gdkcolor ( vw->viking_vvp, color );
1287 gtk_widget_destroy ( colorsd );
1290 static GtkActionEntry entries[] = {
1291 { "File", NULL, "_File", 0, 0, 0 },
1292 { "View", NULL, "_View", 0, 0, 0 },
1293 { "SetZoom", NULL, "_Zoom", 0, 0, 0 },
1294 { "Layers", NULL, "_Layers", 0, 0, 0 },
1295 { "Tools", NULL, "_Tools", 0, 0, 0 },
1297 { "New", GTK_STOCK_NEW, "_New", "<control>N", "New file", (GCallback)newwindow_cb },
1298 { "Open", GTK_STOCK_OPEN, "_Open", "<control>O", "Open a file", (GCallback)load_file },
1299 { "Append", GTK_STOCK_ADD, "A_ppend File", NULL, "Append data from a different file", (GCallback)load_file },
1300 { "Save", GTK_STOCK_SAVE, "_Save", "<control>S", "Save the file", (GCallback)save_file },
1301 { "SaveAs", GTK_STOCK_SAVE_AS, "Save _As", NULL, "Save the file under different name", (GCallback)save_file_as },
1302 { "GenImg", GTK_STOCK_CLEAR, "_Generate Image File", NULL, "Save a snapshot of the workspace into a file", (GCallback)draw_to_image_file_cb },
1303 { "GenImgDir", GTK_STOCK_DND_MULTIPLE, "Generate _Directory of Images", NULL, "FIXME:IMGDIR", (GCallback)draw_to_image_dir_cb },
1304 { "Exit", GTK_STOCK_QUIT, "E_xit", "<control>W", "Exit the program", (GCallback)window_close },
1306 { "GotoLL", GTK_STOCK_QUIT, "_Go to Lat\\/Lon...", NULL, "Go to arbitrary lat\\/lon coordinate", (GCallback)draw_goto_cb },
1307 { "GotoUTM", GTK_STOCK_QUIT, "Go to UTM...", NULL, "Go to arbitrary UTM coordinate", (GCallback)draw_goto_cb },
1308 { "SetBGColor",GTK_STOCK_SELECT_COLOR, "Set Background Color...", NULL, NULL, (GCallback)set_bg_color },
1309 { "ZoomIn", GTK_STOCK_ZOOM_IN, "Zoom _In", "<control>plus", NULL, (GCallback)draw_zoom_cb },
1310 { "ZoomOut", GTK_STOCK_ZOOM_OUT, "Zoom _Out", "<control>minus", NULL, (GCallback)draw_zoom_cb },
1311 { "ZoomTo", GTK_STOCK_ZOOM_FIT, "Zoom _To", "<control><shift>Z", NULL, (GCallback)zoom_to_cb },
1312 { "Zoom0.25", NULL, "0.25", NULL, NULL, (GCallback)draw_zoom_cb },
1313 { "Zoom0.5", NULL, "0.5", NULL, NULL, (GCallback)draw_zoom_cb },
1314 { "Zoom1", NULL, "1", NULL, NULL, (GCallback)draw_zoom_cb },
1315 { "Zoom2", NULL, "2", NULL, NULL, (GCallback)draw_zoom_cb },
1316 { "Zoom4", NULL, "4", NULL, NULL, (GCallback)draw_zoom_cb },
1317 { "Zoom8", NULL, "8", NULL, NULL, (GCallback)draw_zoom_cb },
1318 { "Zoom16", NULL, "16", NULL, NULL, (GCallback)draw_zoom_cb },
1319 { "Zoom32", NULL, "32", NULL, NULL, (GCallback)draw_zoom_cb },
1320 { "Zoom64", NULL, "64", NULL, NULL, (GCallback)draw_zoom_cb },
1321 { "Zoom128", NULL, "128", NULL, NULL, (GCallback)draw_zoom_cb },
1322 { "BGJobs", GTK_STOCK_EXECUTE, "Background _Jobs", NULL, NULL, (GCallback)a_background_show_window },
1324 { "Cut", GTK_STOCK_CUT, "Cu_t", NULL, NULL, (GCallback)menu_cut_layer_cb },
1325 { "Copy", GTK_STOCK_COPY, "_Copy", NULL, NULL, (GCallback)menu_copy_layer_cb },
1326 { "Paste", GTK_STOCK_PASTE, "_Paste", NULL, NULL, (GCallback)menu_paste_layer_cb },
1327 { "Delete", GTK_STOCK_DELETE, "_Delete", NULL, NULL, (GCallback)menu_delete_layer_cb },
1328 { "DeleteAll", NULL, "Delete All", NULL, NULL, (GCallback)clear_cb },
1329 { "Properties",GTK_STOCK_PROPERTIES, "_Properties", NULL, NULL, (GCallback)menu_properties_cb },
1333 static GtkRadioActionEntry mode_entries[] = {
1334 { "ModeUTM", NULL, "_UTM Mode", "<control>u", NULL, 0 },
1335 { "ModeExpedia", NULL, "_Expedia Mode", "<control>e", NULL, 1 },
1336 { "ModeGoogle", NULL, "_Google Mode", "<control>g", NULL, 2 },
1337 { "ModeKH", NULL, "_KH\\/Flat LatLon Mode", "<control>k", NULL, 3 },
1338 { "ModeMercator", NULL, "_Mercator (New Google)", "<control>m", NULL, 4 }
1341 static GtkRadioActionEntry tool_entries[] = {
1342 { "Zoom", "vik-icon-zoom", "_Zoom", "<control><shift>Z", "Zoom Tool", 0 },
1343 { "Ruler", "vik-icon-ruler", "_Ruler", "<control><shift>R", "Ruler Tool", 1 }
1346 static GtkToggleActionEntry toggle_entries[] = {
1347 { "ShowScale", NULL, "Show Scale", NULL, NULL, (GCallback)set_draw_scale, TRUE },
1350 #include "menu.xml.h"
1351 static void window_create_ui( VikWindow *window )
1354 GtkActionGroup *action_group;
1355 GtkAccelGroup *accel_group;
1358 GtkIconFactory *icon_factory;
1359 GtkIconSet *icon_set;
1360 GtkRadioActionEntry *tools = NULL, *radio;
1363 uim = gtk_ui_manager_new ();
1368 if (!(mid = gtk_ui_manager_add_ui_from_string (uim, menu_xml, -1, &error))) {
1369 g_error_free (error);
1373 action_group = gtk_action_group_new ("MenuActions");
1374 gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), window);
1375 gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), window);
1376 gtk_action_group_add_radio_actions (action_group, mode_entries, G_N_ELEMENTS (mode_entries), 0, (GCallback)window_change_coord_mode_cb, window);
1378 icon_factory = gtk_icon_factory_new ();
1380 register_vik_icons(icon_factory);
1383 for (i=0; i<G_N_ELEMENTS(tool_entries); i++) {
1384 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1385 radio = &tools[ntools];
1387 *radio = tool_entries[i];
1388 radio->value = ntools;
1391 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1392 GtkActionEntry action;
1393 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Layers/",
1394 vik_layer_get_interface(i)->name,
1395 vik_layer_get_interface(i)->name,
1396 GTK_UI_MANAGER_MENUITEM, FALSE);
1398 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (vik_layer_get_interface(i)->icon, FALSE, NULL ));
1399 gtk_icon_factory_add (icon_factory, vik_layer_get_interface(i)->name, icon_set);
1400 gtk_icon_set_unref (icon_set);
1402 action.name = vik_layer_get_interface(i)->name;
1403 action.stock_id = vik_layer_get_interface(i)->name;
1404 action.label = g_strdup_printf("New %s Layer", vik_layer_get_interface(i)->name);
1405 action.accelerator = NULL;
1406 action.tooltip = NULL;
1407 action.callback = (GCallback)menu_addlayer_cb;
1408 gtk_action_group_add_actions(action_group, &action, 1, window);
1410 if ( vik_layer_get_interface(i)->tools_count ) {
1411 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1412 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1415 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1416 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1417 radio = &tools[ntools];
1420 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools",
1421 vik_layer_get_interface(i)->tools[j].name,
1422 vik_layer_get_interface(i)->tools[j].name,
1423 GTK_UI_MANAGER_MENUITEM, FALSE);
1424 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems",
1425 vik_layer_get_interface(i)->tools[j].name,
1426 vik_layer_get_interface(i)->tools[j].name,
1427 GTK_UI_MANAGER_TOOLITEM, FALSE);
1429 radio->name = vik_layer_get_interface(i)->tools[j].name;
1430 radio->stock_id = vik_layer_get_interface(i)->tools[j].name,
1431 radio->label = vik_layer_get_interface(i)->tools[j].name;
1432 radio->accelerator = NULL;
1433 radio->tooltip = vik_layer_get_interface(i)->tools[j].name;
1434 radio->value = ntools;
1438 gtk_action_group_add_radio_actions(action_group, tools, ntools, 0, (GCallback)menu_tool_cb, window);
1441 gtk_ui_manager_insert_action_group (uim, action_group, 0);
1443 accel_group = gtk_ui_manager_get_accel_group (uim);
1444 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
1445 gtk_ui_manager_ensure_update (uim);
1446 gtk_icon_factory_add_default (icon_factory);
1447 g_object_unref (icon_factory);
1451 #include "icons/icons.h"
1453 const GdkPixdata *data;
1456 { &addtr_18, "Create Track" },
1457 { &edtr_18, "Edit Trackpoint" },
1458 { &addwp_18, "Create Waypoint" },
1459 { &edwp_18, "Edit Waypoint" },
1460 { &zoom_18, "vik-icon-zoom" },
1461 { &ruler_18, "vik-icon-ruler" },
1462 { &geozoom_18, "Georef Zoom Tool" },
1463 { &geomove_18, "Georef Move Map" },
1464 { &mapdl_18, "Maps Download" },
1465 { &showpic_18, "Show Picture" },
1469 static gint n_stock_icons = G_N_ELEMENTS (stock_icons);
1472 register_vik_icons (GtkIconFactory *icon_factory)
1474 GtkIconSet *icon_set;
1477 for (i = 0; i < n_stock_icons; i++) {
1478 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (
1479 stock_icons[i].data, FALSE, NULL ));
1480 gtk_icon_factory_add (icon_factory, stock_icons[i].stock_id, icon_set);
1481 gtk_icon_set_unref (icon_set);