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Use GtkBuilder to convert string to expected value's GType
[viking/guyou.git] / src / vikwindow.c
blobe2a15c2a6ca4e5ac44b67355fa5720007d380c2d
1 /*
2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
3 *
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 *
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.
10 *
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.
15 *
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
19 *
20 */
21
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include "viking.h"
27 #include "background.h"
28 #include "acquire.h"
29 #include "datasources.h"
30 #ifdef VIK_CONFIG_GOOGLE
31 #include "googlesearch.h"
32 #endif
33 #ifdef VIK_CONFIG_GEONAMES
34 #include "geonamessearch.h"
35 #endif
36 #include "dems.h"
37 #include "print.h"
38 #include "preferences.h"
39 #include "icons/icons.h"
40 #include "vikexttools.h"
41
42 #ifdef HAVE_STDLIB_H
43 #include <stdlib.h>
44 #endif
45 #ifdef HAVE_MATH_H
46 #include <math.h>
47 #endif
48 #ifdef HAVE_STRING_H
49 #include <string.h>
50 #endif
51 #include <ctype.h>
52 #include <glib.h>
53 #include <glib/gstdio.h>
54 #include <glib/gprintf.h>
55 #include <glib/gi18n.h>
56
57 #define VIKING_WINDOW_WIDTH 1000
58 #define VIKING_WINDOW_HEIGHT 800
59 #define DRAW_IMAGE_DEFAULT_WIDTH 1280
60 #define DRAW_IMAGE_DEFAULT_HEIGHT 1024
61 #define DRAW_IMAGE_DEFAULT_SAVE_AS_PNG TRUE
62
63 static void window_finalize ( GObject *gob );
64 static GObjectClass *parent_class;
65
66 static void window_init ( VikWindow *vw );
67 static void window_class_init ( VikWindowClass *klass );
68 static void window_set_filename ( VikWindow *vw, const gchar *filename );
69
70 static void draw_update ( VikWindow *vw );
71
72 static void newwindow_cb ( GtkAction *a, VikWindow *vw );
73
74 /* Drawing & stuff */
75
76 static gboolean delete_event( VikWindow *vw );
77
78 static gboolean key_press_event( VikWindow *vw, GdkEventKey *event, gpointer data );
79
80 static void window_configure_event ( VikWindow *vw );
81 static void draw_sync ( VikWindow *vw );
82 static void draw_redraw ( VikWindow *vw );
83 static void draw_scroll ( VikWindow *vw, GdkEventScroll *event );
84 static void draw_click ( VikWindow *vw, GdkEventButton *event );
85 static void draw_release ( VikWindow *vw, GdkEventButton *event );
86 static void draw_mouse_motion ( VikWindow *vw, GdkEventMotion *event );
87 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw );
88 static void draw_goto_cb ( GtkAction *a, VikWindow *vw );
89
90 static void draw_status ();
91
92 /* End Drawing Functions */
93
94 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw );
95 static void menu_properties_cb ( GtkAction *a, VikWindow *vw );
96 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw );
97
98 /* tool management */
99 typedef struct {
100 VikToolInterface ti;
101 gpointer state;
102 gint layer_type;
103 } toolbox_tool_t;
104 #define TOOL_LAYER_TYPE_NONE -1
105
106 typedef struct {
107 int active_tool;
108 int n_tools;
109 toolbox_tool_t *tools;
110 VikWindow *vw;
111 } toolbox_tools_t;
112
113 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw );
114 static toolbox_tools_t* toolbox_create(VikWindow *vw);
115 static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type );
116 static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name);
117 static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name);
118 static const GdkCursor *toolbox_get_cursor(toolbox_tools_t *vt, const gchar *tool_name);
119 static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event);
120 static void toolbox_move (toolbox_tools_t *vt, GdkEventMotion *event);
121 static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event);
122
123
124 /* ui creation */
125 static void window_create_ui( VikWindow *window );
126 static void register_vik_icons (GtkIconFactory *icon_factory);
127
128 /* i/o */
129 static void load_file ( GtkAction *a, VikWindow *vw );
130 static gboolean save_file_as ( GtkAction *a, VikWindow *vw );
131 static gboolean save_file ( GtkAction *a, VikWindow *vw );
132 static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw );
133 static gboolean window_save ( VikWindow *vw );
134
135 struct _VikWindow {
136 GtkWindow gtkwindow;
137 VikViewport *viking_vvp;
138 VikLayersPanel *viking_vlp;
139 VikStatusbar *viking_vs;
140
141 GtkToolbar *toolbar;
142
143 GtkItemFactory *item_factory;
144
145 /* tool management state */
146 guint current_tool;
147 toolbox_tools_t *vt;
148 guint16 tool_layer_id;
149 guint16 tool_tool_id;
150
151 GtkActionGroup *action_group;
152
153 gint pan_x, pan_y;
154
155 guint draw_image_width, draw_image_height;
156 gboolean draw_image_save_as_png;
157
158 gchar *filename;
159 gboolean modified;
160
161 GtkWidget *open_dia, *save_dia;
162 GtkWidget *save_img_dia, *save_img_dir_dia;
163
164 gboolean only_updating_coord_mode_ui; /* hack for a bug in GTK */
165 GtkUIManager *uim;
166
167 /* half-drawn update */
168 VikLayer *trigger;
169 VikCoord trigger_center;
170 };
171
172 enum {
173 TOOL_PAN = 0,
174 TOOL_ZOOM,
175 TOOL_RULER,
176 TOOL_LAYER,
177 NUMBER_OF_TOOLS
178 };
179
180 enum {
181 VW_NEWWINDOW_SIGNAL,
182 VW_OPENWINDOW_SIGNAL,
183 VW_LAST_SIGNAL
184 };
185
186 static guint window_signals[VW_LAST_SIGNAL] = { 0 };
187
188 static gchar *tool_names[NUMBER_OF_TOOLS] = { N_("Pan"), N_("Zoom"), N_("Ruler") };
189
190 GType vik_window_get_type (void)
191 {
192 static GType vw_type = 0;
193
194 if (!vw_type)
195 {
196 static const GTypeInfo vw_info =
197 {
198 sizeof (VikWindowClass),
199 NULL, /* base_init */
200 NULL, /* base_finalize */
201 (GClassInitFunc) window_class_init, /* class_init */
202 NULL, /* class_finalize */
203 NULL, /* class_data */
204 sizeof (VikWindow),
205 0,
206 (GInstanceInitFunc) window_init,
207 };
208 vw_type = g_type_register_static ( GTK_TYPE_WINDOW, "VikWindow", &vw_info, 0 );
209 }
210
211 return vw_type;
212 }
213
214 VikViewport * vik_window_viewport(VikWindow *vw)
215 {
216 return(vw->viking_vvp);
217 }
218
219 void vik_window_selected_layer(VikWindow *vw, VikLayer *vl)
220 {
221 int i, j, tool_count;
222 VikLayerInterface *layer_interface;
223
224 if (!vw->action_group) return;
225
226 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
227 GtkAction *action;
228 layer_interface = vik_layer_get_interface(i);
229 tool_count = layer_interface->tools_count;
230
231 for (j = 0; j < tool_count; j++) {
232 action = gtk_action_group_get_action(vw->action_group,
233 layer_interface->tools[j].name);
234 g_object_set(action, "sensitive", i == vl->type, NULL);
235 }
236 }
237 }
238
239 static void window_finalize ( GObject *gob )
240 {
241 VikWindow *vw = VIK_WINDOW(gob);
242 g_return_if_fail ( vw != NULL );
243
244 a_background_remove_status ( vw->viking_vs );
245
246 G_OBJECT_CLASS(parent_class)->finalize(gob);
247 }
248
249
250 static void window_class_init ( VikWindowClass *klass )
251 {
252 /* destructor */
253 GObjectClass *object_class;
254
255 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);
256 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);
257
258 object_class = G_OBJECT_CLASS (klass);
259
260 object_class->finalize = window_finalize;
261
262 parent_class = g_type_class_peek_parent (klass);
263
264 }
265
266 static void window_init ( VikWindow *vw )
267 {
268 GtkWidget *main_vbox;
269 GtkWidget *hpaned;
270
271 vw->action_group = NULL;
272
273 vw->viking_vvp = vik_viewport_new();
274 vw->viking_vlp = vik_layers_panel_new();
275 vik_layers_panel_set_viewport ( vw->viking_vlp, vw->viking_vvp );
276 vw->viking_vs = vik_statusbar_new();
277
278 vw->vt = toolbox_create(vw);
279 window_create_ui(vw);
280 window_set_filename (vw, NULL);
281
282 toolbox_activate(vw->vt, "Pan");
283
284 vw->filename = NULL;
285 vw->item_factory = NULL;
286
287 vw->modified = FALSE;
288 vw->only_updating_coord_mode_ui = FALSE;
289
290 vw->pan_x = vw->pan_y = -1;
291 vw->draw_image_width = DRAW_IMAGE_DEFAULT_WIDTH;
292 vw->draw_image_height = DRAW_IMAGE_DEFAULT_HEIGHT;
293 vw->draw_image_save_as_png = DRAW_IMAGE_DEFAULT_SAVE_AS_PNG;
294
295 main_vbox = gtk_vbox_new(FALSE, 1);
296 gtk_container_add (GTK_CONTAINER (vw), main_vbox);
297
298 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainMenu"), FALSE, TRUE, 0);
299 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainToolbar"), FALSE, TRUE, 0);
300 gtk_toolbar_set_icon_size(GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_ICON_SIZE_SMALL_TOOLBAR);
301 gtk_toolbar_set_style (GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_TOOLBAR_ICONS);
302
303 vik_ext_tools_add_menu_items ( vw, vw->uim );
304
305 g_signal_connect (G_OBJECT (vw), "delete_event", G_CALLBACK (delete_event), NULL);
306
307 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "expose_event", G_CALLBACK(draw_sync), vw);
308 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "configure_event", G_CALLBACK(window_configure_event), vw);
309 gtk_widget_add_events ( GTK_WIDGET(vw->viking_vvp), GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK );
310 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "scroll_event", G_CALLBACK(draw_scroll), vw);
311 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_press_event", G_CALLBACK(draw_click), vw);
312 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_release_event", G_CALLBACK(draw_release), vw);
313 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "motion_notify_event", G_CALLBACK(draw_mouse_motion), vw);
314 g_signal_connect_swapped (G_OBJECT(vw->viking_vlp), "update", G_CALLBACK(draw_update), vw);
315
316 g_signal_connect_swapped (G_OBJECT (vw->viking_vvp), "key_press_event", G_CALLBACK (key_press_event), vw);
317
318 gtk_window_set_default_size ( GTK_WINDOW(vw), VIKING_WINDOW_WIDTH, VIKING_WINDOW_HEIGHT);
319
320 hpaned = gtk_hpaned_new ();
321 gtk_paned_pack1 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vlp), FALSE, FALSE );
322 gtk_paned_pack2 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vvp), TRUE, TRUE );
323
324 /* This packs the button into the window (a gtk container). */
325 gtk_box_pack_start (GTK_BOX(main_vbox), hpaned, TRUE, TRUE, 0);
326
327 gtk_box_pack_end (GTK_BOX(main_vbox), GTK_WIDGET(vw->viking_vs), FALSE, TRUE, 0);
328
329 a_background_add_status(vw->viking_vs);
330
331 vw->open_dia = NULL;
332 vw->save_dia = NULL;
333 vw->save_img_dia = NULL;
334 vw->save_img_dir_dia = NULL;
335 }
336
337 VikWindow *vik_window_new ()
338 {
339 return VIK_WINDOW ( g_object_new ( VIK_WINDOW_TYPE, NULL ) );
340 }
341
342 static gboolean key_press_event( VikWindow *vw, GdkEventKey *event, gpointer data )
343 {
344 VikLayer *vl = vik_layers_panel_get_selected ( vw->viking_vlp );
345 if (vl && vw->vt->active_tool != -1 && vw->vt->tools[vw->vt->active_tool].ti.key_press ) {
346 gint ltype = vw->vt->tools[vw->vt->active_tool].layer_type;
347 if ( vl && ltype == vl->type )
348 return vw->vt->tools[vw->vt->active_tool].ti.key_press(vl, event, vw->vt->tools[vw->vt->active_tool].state);
349 }
350 return FALSE; /* don't handle the keypress */
351 }
352
353 static gboolean delete_event( VikWindow *vw )
354 {
355 #ifdef VIKING_PROMPT_IF_MODIFIED
356 if ( vw->modified )
357 #else
358 if (0)
359 #endif
360 {
361 GtkDialog *dia;
362 dia = GTK_DIALOG ( gtk_message_dialog_new ( GTK_WINDOW(vw), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
363 _("Do you want to save the changes you made to the document \"%s\"?\n"
364 "\n"
365 "Your changes will be lost if you don't save them."),
366 vw->filename ? a_file_basename ( vw->filename ) : _("Untitled") ) );
367 gtk_dialog_add_buttons ( dia, _("Don't Save"), GTK_RESPONSE_NO, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_YES, NULL );
368 switch ( gtk_dialog_run ( dia ) )
369 {
370 case GTK_RESPONSE_NO: gtk_widget_destroy ( GTK_WIDGET(dia) ); return FALSE;
371 case GTK_RESPONSE_CANCEL: gtk_widget_destroy ( GTK_WIDGET(dia) ); return TRUE;
372 default: gtk_widget_destroy ( GTK_WIDGET(dia) ); return ! save_file(NULL, vw);
373 }
374 }
375 return FALSE;
376 }
377
378 /* Drawing stuff */
379 static void newwindow_cb ( GtkAction *a, VikWindow *vw )
380 {
381 g_signal_emit ( G_OBJECT(vw), window_signals[VW_NEWWINDOW_SIGNAL], 0 );
382 }
383
384 static void draw_update ( VikWindow *vw )
385 {
386 draw_redraw (vw);
387 draw_sync (vw);
388 }
389
390 static void draw_sync ( VikWindow *vw )
391 {
392 vik_viewport_sync(vw->viking_vvp);
393 draw_status ( vw );
394 /* other things may be necc here later. */
395 }
396
397 static void draw_status ( VikWindow *vw )
398 {
399 static gchar zoom_level[22];
400 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") );
401 if ( vw->current_tool == TOOL_LAYER )
402 vik_statusbar_set_message ( vw->viking_vs, 0, vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].name );
403 else
404 vik_statusbar_set_message ( vw->viking_vs, 0, _(tool_names[vw->current_tool]) );
405
406 vik_statusbar_set_message ( vw->viking_vs, 2, zoom_level );
407 }
408
409 void vik_window_set_redraw_trigger(VikLayer *vl)
410 {
411 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vl));
412 if (NULL != vw)
413 vw->trigger = vl;
414 }
415
416 static void window_configure_event ( VikWindow *vw )
417 {
418 static int first = 1;
419 draw_redraw ( vw );
420 if (first) {
421 // This is a hack to set the cursor corresponding to the first tool
422 // FIXME find the correct way to initialize both tool and its cursor
423 const GdkCursor *cursor = NULL;
424 first = 0;
425 cursor = toolbox_get_cursor(vw->vt, "Pan");
426 /* We set cursor, even if it is NULL: it resets to default */
427 gdk_window_set_cursor ( GTK_WIDGET(vw->viking_vvp)->window, cursor );
428 }
429 }
430
431 static void draw_redraw ( VikWindow *vw )
432 {
433 VikCoord old_center = vw->trigger_center;
434 vw->trigger_center = *(vik_viewport_get_center(vw->viking_vvp));
435 VikLayer *new_trigger = vw->trigger;
436 vw->trigger = NULL;
437 VikLayer *old_trigger = VIK_LAYER(vik_viewport_get_trigger(vw->viking_vvp));
438
439 if ( ! new_trigger )
440 ; /* do nothing -- have to redraw everything. */
441 else if ( (old_trigger != new_trigger) || !vik_coord_equals(&old_center, &vw->trigger_center) )
442 vik_viewport_set_trigger ( vw->viking_vvp, new_trigger ); /* todo: set to half_drawn mode if new trigger is above old */
443 else
444 vik_viewport_set_half_drawn ( vw->viking_vvp, TRUE );
445
446 /* actually draw */
447 vik_viewport_clear ( vw->viking_vvp);
448 vik_layers_panel_draw_all ( vw->viking_vlp );
449 vik_viewport_draw_scale ( vw->viking_vvp );
450 vik_viewport_draw_centermark ( vw->viking_vvp );
451
452 vik_viewport_set_half_drawn ( vw->viking_vvp, FALSE ); /* just in case. */
453 }
454
455 gboolean draw_buf_done = TRUE;
456
457 static gboolean draw_buf(gpointer data)
458 {
459 gpointer *pass_along = data;
460 gdk_threads_enter();
461 gdk_draw_drawable (pass_along[0], pass_along[1],
462 pass_along[2], 0, 0, 0, 0, -1, -1);
463 draw_buf_done = TRUE;
464 gdk_threads_leave();
465 return FALSE;
466 }
467
468
469 /* Mouse event handlers ************************************************************************/
470
471 static void vik_window_pan_click (VikWindow *vw, GdkEventButton *event)
472 {
473 /* set panning origin */
474 vw->pan_x = (gint) event->x;
475 vw->pan_y = (gint) event->y;
476 }
477
478 static void draw_click (VikWindow *vw, GdkEventButton *event)
479 {
480 gtk_widget_grab_focus ( GTK_WIDGET(vw->viking_vvp) );
481
482 /* middle button pressed. we reserve all middle button and scroll events
483 * for panning and zooming; tools only get left/right/movement
484 */
485 if ( event->button == 2) {
486 vik_window_pan_click ( vw, event );
487 }
488 else {
489 toolbox_click(vw->vt, event);
490 }
491 }
492
493 static void vik_window_pan_move (VikWindow *vw, GdkEventMotion *event)
494 {
495 if ( vw->pan_x != -1 ) {
496 vik_viewport_pan_sync ( vw->viking_vvp, event->x - vw->pan_x, event->y - vw->pan_y );
497 }
498 }
499
500 static void draw_mouse_motion (VikWindow *vw, GdkEventMotion *event)
501 {
502 static VikCoord coord;
503 static struct UTM utm;
504 static struct LatLon ll;
505 #define BUFFER_SIZE 50
506 static char pointer_buf[BUFFER_SIZE];
507 gchar *lat = NULL, *lon = NULL;
508 gint16 alt;
509 gdouble zoom;
510 VikDemInterpol interpol_method;
511
512 toolbox_move(vw->vt, event);
513
514 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
515 vik_coord_to_utm ( &coord, &utm );
516 a_coords_utm_to_latlon ( &utm, &ll );
517 a_coords_latlon_to_string ( &ll, &lat, &lon );
518 /* Change interpolate method according to scale */
519 zoom = vik_viewport_get_zoom(vw->viking_vvp);
520 if (zoom > 2.0)
521 interpol_method = VIK_DEM_INTERPOL_NONE;
522 else if (zoom >= 1.0)
523 interpol_method = VIK_DEM_INTERPOL_SIMPLE;
524 else
525 interpol_method = VIK_DEM_INTERPOL_BEST;
526 if ((alt = a_dems_get_elev_by_coord(&coord, interpol_method)) != VIK_DEM_INVALID_ELEVATION)
527 g_snprintf ( pointer_buf, BUFFER_SIZE, _("%s %s %dm"), lat, lon, alt );
528 else
529 g_snprintf ( pointer_buf, BUFFER_SIZE, _("%s %s"), lat, lon );
530 g_free (lat);
531 lat = NULL;
532 g_free (lon);
533 lon = NULL;
534 vik_statusbar_set_message ( vw->viking_vs, 4, pointer_buf );
535
536 vik_window_pan_move ( vw, event );
537 }
538
539 static void vik_window_pan_release ( VikWindow *vw, GdkEventButton *event )
540 {
541 if ( ABS(vw->pan_x - event->x) <= 1 && ABS(vw->pan_y - event->y) <= 1 )
542 vik_viewport_set_center_screen ( vw->viking_vvp, vw->pan_x, vw->pan_y );
543 else
544 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2 - event->x + vw->pan_x,
545 vik_viewport_get_height(vw->viking_vvp)/2 - event->y + vw->pan_y );
546 draw_update ( vw );
547 vw->pan_x = vw->pan_y = -1;
548 }
549
550 static void draw_release ( VikWindow *vw, GdkEventButton *event )
551 {
552 gtk_widget_grab_focus ( GTK_WIDGET(vw->viking_vvp) );
553
554 if ( event->button == 2 ) { /* move / pan */
555 vik_window_pan_release(vw, event);
556 }
557 else {
558 toolbox_release(vw->vt, event);
559 }
560 }
561
562 static void draw_scroll (VikWindow *vw, GdkEventScroll *event)
563 {
564 if ( event->state == GDK_CONTROL_MASK ) {
565 /* control == pan up & down */
566 if ( event->direction == GDK_SCROLL_UP )
567 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp)/3 );
568 else
569 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp)*2/3 );
570 } else if ( event->state == GDK_SHIFT_MASK ) {
571 /* control-shift == pan left & right */
572 if ( event->direction == GDK_SCROLL_UP )
573 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/3, vik_viewport_get_height(vw->viking_vvp)/2 );
574 else
575 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)*2/3, vik_viewport_get_height(vw->viking_vvp)/2 );
576 } else if ( event->state == (GDK_CONTROL_MASK | GDK_SHIFT_MASK) ) {
577 if ( event->direction == GDK_SCROLL_UP ) {
578 /* make sure mouse is still over the same point on the map when we zoom */
579 VikCoord coord;
580 gint x, y;
581 gint center_x = vik_viewport_get_width ( vw->viking_vvp ) / 2;
582 gint center_y = vik_viewport_get_height ( vw->viking_vvp ) / 2;
583 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
584 vik_viewport_zoom_in (vw->viking_vvp);
585 vik_viewport_coord_to_screen ( vw->viking_vvp, &coord, &x, &y );
586 vik_viewport_set_center_screen ( vw->viking_vvp, center_x + (x - event->x),
587 center_y + (y - event->y) );
588 }
589 else {
590 VikCoord coord;
591 gint x, y;
592 gint center_x = vik_viewport_get_width ( vw->viking_vvp ) / 2;
593 gint center_y = vik_viewport_get_height ( vw->viking_vvp ) / 2;
594 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
595 vik_viewport_zoom_out(vw->viking_vvp);
596 vik_viewport_coord_to_screen ( vw->viking_vvp, &coord, &x, &y );
597 vik_viewport_set_center_screen ( vw->viking_vvp, center_x + (x - event->x),
598 center_y + (y - event->y) );
599 }
600 } else {
601 if ( event->direction == GDK_SCROLL_UP )
602 vik_viewport_zoom_in (vw->viking_vvp);
603 else
604 vik_viewport_zoom_out (vw->viking_vvp);
605 }
606
607 draw_update(vw);
608 }
609
610
611
612 /********************************************************************************
613 ** Ruler tool code
614 ********************************************************************************/
615 static void draw_ruler(VikViewport *vvp, GdkDrawable *d, GdkGC *gc, gint x1, gint y1, gint x2, gint y2, gdouble distance)
616 {
617 PangoFontDescription *pfd;
618 PangoLayout *pl;
619 gchar str[128];
620 GdkGC *labgc = vik_viewport_new_gc ( vvp, "#cccccc", 1);
621 GdkGC *thickgc = gdk_gc_new(d);
622
623 gdouble len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
624 gdouble dx = (x2-x1)/len*10;
625 gdouble dy = (y2-y1)/len*10;
626 gdouble c = cos(15.0 * M_PI/180.0);
627 gdouble s = sin(15.0 * M_PI/180.0);
628 gdouble angle;
629 gdouble baseangle = 0;
630 gint i;
631
632 /* draw line with arrow ends */
633 {
634 gint tmp_x1=x1, tmp_y1=y1, tmp_x2=x2, tmp_y2=y2;
635 a_viewport_clip_line(&tmp_x1, &tmp_y1, &tmp_x2, &tmp_y2);
636 gdk_draw_line(d, gc, tmp_x1, tmp_y1, tmp_x2, tmp_y2);
637 }
638
639 a_viewport_clip_line(&x1, &y1, &x2, &y2);
640 gdk_draw_line(d, gc, x1, y1, x2, y2);
641
642 gdk_draw_line(d, gc, x1 - dy, y1 + dx, x1 + dy, y1 - dx);
643 gdk_draw_line(d, gc, x2 - dy, y2 + dx, x2 + dy, y2 - dx);
644 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c + dy * s), y2 - (dy * c - dx * s));
645 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c - dy * s), y2 - (dy * c + dx * s));
646 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c + dy * s), y1 + (dy * c - dx * s));
647 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c - dy * s), y1 + (dy * c + dx * s));
648
649 /* draw compass */
650 #define CR 80
651 #define CW 4
652 angle = atan2(dy, dx) + M_PI_2;
653
654 if ( vik_viewport_get_drawmode ( vvp ) == VIK_VIEWPORT_DRAWMODE_UTM) {
655 VikCoord test;
656 struct LatLon ll;
657 struct UTM u;
658 gint tx, ty;
659
660 vik_viewport_screen_to_coord ( vvp, x1, y1, &test );
661 vik_coord_to_latlon ( &test, &ll );
662 ll.lat += vik_viewport_get_ympp ( vvp ) * vik_viewport_get_height ( vvp ) / 11000.0; // about 11km per degree latitude
663 a_coords_latlon_to_utm ( &ll, &u );
664 vik_coord_load_from_utm ( &test, VIK_VIEWPORT_DRAWMODE_UTM, &u );
665 vik_viewport_coord_to_screen ( vvp, &test, &tx, &ty );
666
667 baseangle = M_PI - atan2(tx-x1, ty-y1);
668 angle -= baseangle;
669 }
670
671 if (angle<0)
672 angle+=2*M_PI;
673 if (angle>2*M_PI)
674 angle-=2*M_PI;
675
676 {
677 GdkColor color;
678 gdk_gc_copy(thickgc, gc);
679 gdk_gc_set_line_attributes(thickgc, CW, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
680 gdk_color_parse("#2255cc", &color);
681 gdk_gc_set_rgb_fg_color(thickgc, &color);
682 }
683 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);
684
685
686 gdk_gc_copy(thickgc, gc);
687 gdk_gc_set_line_attributes(thickgc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
688 for (i=0; i<180; i++) {
689 c = cos(i*M_PI/90.0 + baseangle);
690 s = sin(i*M_PI/90.0 + baseangle);
691
692 if (i%5) {
693 gdk_draw_line (d, gc, x1 + CR*c, y1 + CR*s, x1 + (CR+CW)*c, y1 + (CR+CW)*s);
694 } else {
695 gdouble ticksize = 2*CW;
696 gdk_draw_line (d, thickgc, x1 + (CR-CW)*c, y1 + (CR-CW)*s, x1 + (CR+ticksize)*c, y1 + (CR+ticksize)*s);
697 }
698 }
699
700 gdk_draw_arc (d, gc, FALSE, x1-CR, y1-CR, 2*CR, 2*CR, 0, 64*360);
701 gdk_draw_arc (d, gc, FALSE, x1-CR-CW, y1-CR-CW, 2*(CR+CW), 2*(CR+CW), 0, 64*360);
702 gdk_draw_arc (d, gc, FALSE, x1-CR+CW, y1-CR+CW, 2*(CR-CW), 2*(CR-CW), 0, 64*360);
703 c = (CR+CW*2)*cos(baseangle);
704 s = (CR+CW*2)*sin(baseangle);
705 gdk_draw_line (d, gc, x1-c, y1-s, x1+c, y1+s);
706 gdk_draw_line (d, gc, x1+s, y1-c, x1-s, y1+c);
707
708 /* draw labels */
709 #define LABEL(x, y, w, h) { \
710 gdk_draw_rectangle(d, labgc, TRUE, (x)-2, (y)-1, (w)+4, (h)+1); \
711 gdk_draw_rectangle(d, gc, FALSE, (x)-2, (y)-1, (w)+4, (h)+1); \
712 gdk_draw_layout(d, gc, (x), (y), pl); }
713 {
714 gint wd, hd, xd, yd;
715 gint wb, hb, xb, yb;
716
717 pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL);
718
719 pfd = pango_font_description_from_string ("Sans 8"); // FIXME: settable option? global variable?
720 pango_layout_set_font_description (pl, pfd);
721 pango_font_description_free (pfd);
722
723 pango_layout_set_text(pl, "N", -1);
724 gdk_draw_layout(d, gc, x1-5, y1-CR-3*CW-8, pl);
725
726 /* draw label with distance */
727 if (distance >= 1000 && distance < 100000) {
728 g_sprintf(str, "%3.2f km", distance/1000.0);
729 } else if (distance < 1000) {
730 g_sprintf(str, "%d m", (int)distance);
731 } else {
732 g_sprintf(str, "%d km", (int)distance/1000);
733 }
734 pango_layout_set_text(pl, str, -1);
735
736 pango_layout_get_pixel_size ( pl, &wd, &hd );
737 if (dy>0) {
738 xd = (x1+x2)/2 + dy;
739 yd = (y1+y2)/2 - hd/2 - dx;
740 } else {
741 xd = (x1+x2)/2 - dy;
742 yd = (y1+y2)/2 - hd/2 + dx;
743 }
744
745 if ( xd < -5 || yd < -5 || xd > vik_viewport_get_width(vvp)+5 || yd > vik_viewport_get_height(vvp)+5 ) {
746 xd = x2 + 10;
747 yd = y2 - 5;
748 }
749
750 LABEL(xd, yd, wd, hd);
751
752 /* draw label with bearing */
753 g_sprintf(str, "%3.1f°", angle*180.0/M_PI);
754 pango_layout_set_text(pl, str, -1);
755 pango_layout_get_pixel_size ( pl, &wb, &hb );
756 xb = x1 + CR*cos(angle-M_PI_2);
757 yb = y1 + CR*sin(angle-M_PI_2);
758
759 if ( xb < -5 || yb < -5 || xb > vik_viewport_get_width(vvp)+5 || yb > vik_viewport_get_height(vvp)+5 ) {
760 xb = x2 + 10;
761 yb = y2 + 10;
762 }
763
764 {
765 GdkRectangle r1 = {xd-2, yd-1, wd+4, hd+1}, r2 = {xb-2, yb-1, wb+4, hb+1};
766 if (gdk_rectangle_intersect(&r1, &r2, &r2)) {
767 xb = xd + wd + 5;
768 }
769 }
770 LABEL(xb, yb, wb, hb);
771 }
772 #undef LABEL
773
774 g_object_unref ( G_OBJECT ( pl ) );
775 g_object_unref ( G_OBJECT ( labgc ) );
776 g_object_unref ( G_OBJECT ( thickgc ) );
777 }
778
779 typedef struct {
780 VikWindow *vw;
781 VikViewport *vvp;
782 gboolean has_oldcoord;
783 VikCoord oldcoord;
784 } ruler_tool_state_t;
785
786 static gpointer ruler_create (VikWindow *vw, VikViewport *vvp)
787 {
788 ruler_tool_state_t *s = g_new(ruler_tool_state_t, 1);
789 s->vw = vw;
790 s->vvp = vvp;
791 s->has_oldcoord = FALSE;
792 return s;
793 }
794
795 static void ruler_destroy (ruler_tool_state_t *s)
796 {
797 g_free(s);
798 }
799
800 static VikLayerToolFuncStatus ruler_click (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
801 {
802 struct LatLon ll;
803 VikCoord coord;
804 gchar *temp;
805 if ( event->button == 1 ) {
806 gchar *lat=NULL, *lon=NULL;
807 vik_viewport_screen_to_coord ( s->vvp, (gint) event->x, (gint) event->y, &coord );
808 vik_coord_to_latlon ( &coord, &ll );
809 a_coords_latlon_to_string ( &ll, &lat, &lon );
810 if ( s->has_oldcoord ) {
811 temp = g_strdup_printf ( "%s %s DIFF %f meters", lat, lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
812 s->has_oldcoord = FALSE;
813 }
814 else {
815 temp = g_strdup_printf ( "%s %s", lat, lon );
816 s->has_oldcoord = TRUE;
817 }
818
819 vik_statusbar_set_message ( s->vw->viking_vs, 3, temp );
820 g_free ( temp );
821
822 s->oldcoord = coord;
823 }
824 else {
825 vik_viewport_set_center_screen ( s->vvp, (gint) event->x, (gint) event->y );
826 draw_update ( s->vw );
827 }
828 return VIK_LAYER_TOOL_ACK;
829 }
830
831 static VikLayerToolFuncStatus ruler_move (VikLayer *vl, GdkEventMotion *event, ruler_tool_state_t *s)
832 {
833 VikViewport *vvp = s->vvp;
834 VikWindow *vw = s->vw;
835
836 struct LatLon ll;
837 VikCoord coord;
838 gchar *temp;
839
840 if ( s->has_oldcoord ) {
841 int oldx, oldy, w1, h1, w2, h2;
842 static GdkPixmap *buf = NULL;
843 gchar *lat=NULL, *lon=NULL;
844 w1 = vik_viewport_get_width(vvp);
845 h1 = vik_viewport_get_height(vvp);
846 if (!buf) {
847 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
848 }
849 gdk_drawable_get_size(buf, &w2, &h2);
850 if (w1 != w2 || h1 != h2) {
851 g_object_unref ( G_OBJECT ( buf ) );
852 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
853 }
854
855 vik_viewport_screen_to_coord ( vvp, (gint) event->x, (gint) event->y, &coord );
856 vik_coord_to_latlon ( &coord, &ll );
857 vik_viewport_coord_to_screen ( vvp, &s->oldcoord, &oldx, &oldy );
858
859 gdk_draw_drawable (buf, GTK_WIDGET(vvp)->style->black_gc,
860 vik_viewport_get_pixmap(vvp), 0, 0, 0, 0, -1, -1);
861 draw_ruler(vvp, buf, GTK_WIDGET(vvp)->style->black_gc, oldx, oldy, event->x, event->y, vik_coord_diff( &coord, &(s->oldcoord)) );
862 if (draw_buf_done) {
863 static gpointer pass_along[3];
864 pass_along[0] = GTK_WIDGET(vvp)->window;
865 pass_along[1] = GTK_WIDGET(vvp)->style->black_gc;
866 pass_along[2] = buf;
867 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, draw_buf, pass_along, NULL);
868 draw_buf_done = FALSE;
869 }
870 a_coords_latlon_to_string(&ll, &lat, &lon);
871 temp = g_strdup_printf ( "%s %s DIFF %f meters", lat, lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
872 vik_statusbar_set_message ( vw->viking_vs, 3, temp );
873 g_free ( temp );
874 }
875 return VIK_LAYER_TOOL_ACK;
876 }
877
878 static VikLayerToolFuncStatus ruler_release (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
879 {
880 return VIK_LAYER_TOOL_ACK;
881 }
882
883 static void ruler_deactivate (VikLayer *vl, ruler_tool_state_t *s)
884 {
885 draw_update ( s->vw );
886 }
887
888 static VikToolInterface ruler_tool =
889 { "Ruler",
890 (VikToolConstructorFunc) ruler_create,
891 (VikToolDestructorFunc) ruler_destroy,
892 (VikToolActivationFunc) NULL,
893 (VikToolActivationFunc) ruler_deactivate,
894 (VikToolMouseFunc) ruler_click,
895 (VikToolMouseMoveFunc) ruler_move,
896 (VikToolMouseFunc) ruler_release,
897 NULL,
898 GDK_CURSOR_IS_PIXMAP,
899 &cursor_ruler_pixbuf };
900 /*** end ruler code ********************************************************/
901
902
903
904 /********************************************************************************
905 ** Zoom tool code
906 ********************************************************************************/
907 static gpointer zoomtool_create (VikWindow *vw, VikViewport *vvp)
908 {
909 return vw;
910 }
911
912 static VikLayerToolFuncStatus zoomtool_click (VikLayer *vl, GdkEventButton *event, VikWindow *vw)
913 {
914 vw->modified = TRUE;
915 vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
916 if ( event->button == 1 )
917 vik_viewport_zoom_in (vw->viking_vvp);
918 else if ( event->button == 3 )
919 vik_viewport_zoom_out (vw->viking_vvp);
920 draw_update ( vw );
921 return VIK_LAYER_TOOL_ACK;
922 }
923
924 static VikLayerToolFuncStatus zoomtool_move (VikLayer *vl, GdkEventMotion *event, VikViewport *vvp)
925 {
926 return VIK_LAYER_TOOL_ACK;
927 }
928
929 static VikLayerToolFuncStatus zoomtool_release (VikLayer *vl, GdkEventButton *event, VikViewport *vvp)
930 {
931 return VIK_LAYER_TOOL_ACK;
932 }
933
934 static VikToolInterface zoom_tool =
935 { "Zoom",
936 (VikToolConstructorFunc) zoomtool_create,
937 (VikToolDestructorFunc) NULL,
938 (VikToolActivationFunc) NULL,
939 (VikToolActivationFunc) NULL,
940 (VikToolMouseFunc) zoomtool_click,
941 (VikToolMouseMoveFunc) zoomtool_move,
942 (VikToolMouseFunc) zoomtool_release,
943 NULL,
944 GDK_CURSOR_IS_PIXMAP,
945 &cursor_zoom_pixbuf };
946 /*** end zoom code ********************************************************/
947
948 /********************************************************************************
949 ** Pan tool code
950 ********************************************************************************/
951 static gpointer pantool_create (VikWindow *vw, VikViewport *vvp)
952 {
953 return vw;
954 }
955
956 static VikLayerToolFuncStatus pantool_click (VikLayer *vl, GdkEventButton *event, VikWindow *vw)
957 {
958 vw->modified = TRUE;
959 if ( event->button == 1 )
960 vik_window_pan_click ( vw, event );
961 draw_update ( vw );
962 return VIK_LAYER_TOOL_ACK;
963 }
964
965 static VikLayerToolFuncStatus pantool_move (VikLayer *vl, GdkEventMotion *event, VikWindow *vw)
966 {
967 vik_window_pan_move ( vw, event );
968 return VIK_LAYER_TOOL_ACK;
969 }
970
971 static VikLayerToolFuncStatus pantool_release (VikLayer *vl, GdkEventButton *event, VikWindow *vw)
972 {
973 if ( event->button == 1 )
974 vik_window_pan_release ( vw, event );
975 return VIK_LAYER_TOOL_ACK;
976 }
977
978 static VikToolInterface pan_tool =
979 { "Pan",
980 (VikToolConstructorFunc) pantool_create,
981 (VikToolDestructorFunc) NULL,
982 (VikToolActivationFunc) NULL,
983 (VikToolActivationFunc) NULL,
984 (VikToolMouseFunc) pantool_click,
985 (VikToolMouseMoveFunc) pantool_move,
986 (VikToolMouseFunc) pantool_release,
987 NULL,
988 GDK_FLEUR };
989 /*** end pan code ********************************************************/
990
991 static void draw_pan_cb ( GtkAction *a, VikWindow *vw )
992 {
993 if (!strcmp(gtk_action_get_name(a), "PanNorth")) {
994 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, 0 );
995 } else if (!strcmp(gtk_action_get_name(a), "PanEast")) {
996 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp), vik_viewport_get_height(vw->viking_vvp)/2 );
997 } else if (!strcmp(gtk_action_get_name(a), "PanSouth")) {
998 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp) );
999 } else if (!strcmp(gtk_action_get_name(a), "PanWest")) {
1000 vik_viewport_set_center_screen ( vw->viking_vvp, 0, vik_viewport_get_height(vw->viking_vvp)/2 );
1001 }
1002 draw_update ( vw );
1003 }
1004
1005 static void full_screen_cb ( GtkAction *a, VikWindow *vw )
1006 {
1007 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/FullScreen" );
1008 g_assert(check_box);
1009 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1010 if ( state )
1011 gtk_window_fullscreen ( GTK_WINDOW(vw) );
1012 else
1013 gtk_window_unfullscreen ( GTK_WINDOW(vw) );
1014 }
1015
1016 static void draw_zoom_cb ( GtkAction *a, VikWindow *vw )
1017 {
1018 guint what = 128;
1019
1020 if (!strcmp(gtk_action_get_name(a), "ZoomIn")) {
1021 what = -3;
1022 }
1023 else if (!strcmp(gtk_action_get_name(a), "ZoomOut")) {
1024 what = -4;
1025 }
1026 else if (!strcmp(gtk_action_get_name(a), "Zoom0.25")) {
1027 what = -2;
1028 }
1029 else if (!strcmp(gtk_action_get_name(a), "Zoom0.5")) {
1030 what = -1;
1031 }
1032 else {
1033 gchar *s = (gchar *)gtk_action_get_name(a);
1034 what = atoi(s+4);
1035 }
1036
1037 switch (what)
1038 {
1039 case -3: vik_viewport_zoom_in ( vw->viking_vvp ); break;
1040 case -4: vik_viewport_zoom_out ( vw->viking_vvp ); break;
1041 case -1: vik_viewport_set_zoom ( vw->viking_vvp, 0.5 ); break;
1042 case -2: vik_viewport_set_zoom ( vw->viking_vvp, 0.25 ); break;
1043 default: vik_viewport_set_zoom ( vw->viking_vvp, what );
1044 }
1045 draw_update ( vw );
1046 }
1047
1048 void draw_goto_cb ( GtkAction *a, VikWindow *vw )
1049 {
1050 VikCoord new_center;
1051
1052 if (!strcmp(gtk_action_get_name(a), "GotoLL")) {
1053 struct LatLon ll, llold;
1054 vik_coord_to_latlon ( vik_viewport_get_center ( vw->viking_vvp ), &llold );
1055 if ( a_dialog_goto_latlon ( GTK_WINDOW(vw), &ll, &llold ) )
1056 vik_coord_load_from_latlon ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &ll );
1057 else
1058 return;
1059 }
1060 else if (!strcmp(gtk_action_get_name(a), "GotoUTM")) {
1061 struct UTM utm, utmold;
1062 vik_coord_to_utm ( vik_viewport_get_center ( vw->viking_vvp ), &utmold );
1063 if ( a_dialog_goto_utm ( GTK_WINDOW(vw), &utm, &utmold ) )
1064 vik_coord_load_from_utm ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &utm );
1065 else
1066 return;
1067 }
1068 else {
1069 g_critical("Houston, we've had a problem.");
1070 return;
1071 }
1072
1073 vik_viewport_set_center_coord ( vw->viking_vvp, &new_center );
1074 draw_update ( vw );
1075 }
1076
1077 static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw )
1078 {
1079 gint type;
1080 for ( type = 0; type < VIK_LAYER_NUM_TYPES; type++ ) {
1081 if (!strcmp(vik_layer_get_interface(type)->name, gtk_action_get_name(a))) {
1082 if ( vik_layers_panel_new_layer ( vw->viking_vlp, type ) ) {
1083 draw_update ( vw );
1084 vw->modified = TRUE;
1085 }
1086 }
1087 }
1088 }
1089
1090 static void menu_copy_layer_cb ( GtkAction *a, VikWindow *vw )
1091 {
1092 a_clipboard_copy_selected ( vw->viking_vlp );
1093 }
1094
1095 static void menu_cut_layer_cb ( GtkAction *a, VikWindow *vw )
1096 {
1097 a_clipboard_copy_selected ( vw->viking_vlp );
1098 menu_delete_layer_cb ( a, vw );
1099 }
1100
1101 static void menu_paste_layer_cb ( GtkAction *a, VikWindow *vw )
1102 {
1103 if ( a_clipboard_paste ( vw->viking_vlp ) )
1104 {
1105 draw_update ( vw );
1106 vw->modified = TRUE;
1107 }
1108 }
1109
1110 static void menu_properties_cb ( GtkAction *a, VikWindow *vw )
1111 {
1112 if ( ! vik_layers_panel_properties ( vw->viking_vlp ) )
1113 a_dialog_info_msg ( GTK_WINDOW(vw), _("You must select a layer to show its properties.") );
1114 }
1115
1116 static void help_about_cb ( GtkAction *a, VikWindow *vw )
1117 {
1118 a_dialog_about(GTK_WINDOW(vw));
1119 }
1120
1121 static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw )
1122 {
1123 if ( vik_layers_panel_get_selected ( vw->viking_vlp ) )
1124 {
1125 vik_layers_panel_delete_selected ( vw->viking_vlp );
1126 vw->modified = TRUE;
1127 }
1128 else
1129 a_dialog_info_msg ( GTK_WINDOW(vw), _("You must select a layer to delete.") );
1130 }
1131
1132 static void view_side_panel_cb ( GtkAction *a, VikWindow *vw )
1133 {
1134 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ViewSidePanel" );
1135 g_assert(check_box);
1136 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1137 if ( state )
1138 gtk_widget_show(GTK_WIDGET(vw->viking_vlp));
1139 else
1140 gtk_widget_hide(GTK_WIDGET(vw->viking_vlp));
1141 }
1142
1143 /***************************************
1144 ** tool management routines
1145 **
1146 ***************************************/
1147
1148 static toolbox_tools_t* toolbox_create(VikWindow *vw)
1149 {
1150 toolbox_tools_t *vt = g_new(toolbox_tools_t, 1);
1151 vt->tools = NULL;
1152 vt->n_tools = 0;
1153 vt->active_tool = -1;
1154 vt->vw = vw;
1155 if (!vw->viking_vvp) {
1156 g_critical("no viewport found.");
1157 exit(1);
1158 }
1159 return vt;
1160 }
1161
1162 static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type )
1163 {
1164 vt->tools = g_renew(toolbox_tool_t, vt->tools, vt->n_tools+1);
1165 vt->tools[vt->n_tools].ti = *vti;
1166 vt->tools[vt->n_tools].layer_type = layer_type;
1167 if (vti->create) {
1168 vt->tools[vt->n_tools].state = vti->create(vt->vw, vt->vw->viking_vvp);
1169 }
1170 else {
1171 vt->tools[vt->n_tools].state = NULL;
1172 }
1173 vt->n_tools++;
1174 }
1175
1176 static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name)
1177 {
1178 int i;
1179 for (i=0; i<vt->n_tools; i++) {
1180 if (!strcmp(tool_name, vt->tools[i].ti.name)) {
1181 break;
1182 }
1183 }
1184 return i;
1185 }
1186
1187 static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name)
1188 {
1189 int tool = toolbox_get_tool(vt, tool_name);
1190 toolbox_tool_t *t = &vt->tools[tool];
1191 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1192
1193 if (tool == vt->n_tools) {
1194 g_critical("trying to activate a non-existent tool...");
1195 exit(1);
1196 }
1197 /* is the tool already active? */
1198 if (vt->active_tool == tool) {
1199 return;
1200 }
1201
1202 if (vt->active_tool != -1) {
1203 if (vt->tools[vt->active_tool].ti.deactivate) {
1204 vt->tools[vt->active_tool].ti.deactivate(NULL, vt->tools[vt->active_tool].state);
1205 }
1206 }
1207 if (t->ti.activate) {
1208 t->ti.activate(vl, t->state);
1209 }
1210 vt->active_tool = tool;
1211 }
1212
1213 static const GdkCursor *toolbox_get_cursor(toolbox_tools_t *vt, const gchar *tool_name)
1214 {
1215 int tool = toolbox_get_tool(vt, tool_name);
1216 toolbox_tool_t *t = &vt->tools[tool];
1217 if (t->ti.cursor == NULL) {
1218 if (t->ti.cursor_type == GDK_CURSOR_IS_PIXMAP && t->ti.cursor_data != NULL) {
1219 GError *cursor_load_err = NULL;
1220 GdkPixbuf *cursor_pixbuf = gdk_pixbuf_from_pixdata (t->ti.cursor_data, FALSE, &cursor_load_err);
1221 /* TODO: settable offeset */
1222 t->ti.cursor = gdk_cursor_new_from_pixbuf ( gdk_display_get_default(), cursor_pixbuf, 3, 3 );
1223 g_object_unref ( G_OBJECT(cursor_pixbuf) );
1224 } else {
1225 t->ti.cursor = gdk_cursor_new ( t->ti.cursor_type );
1226 }
1227 }
1228 return t->ti.cursor;
1229 }
1230
1231 static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event)
1232 {
1233 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1234 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.click) {
1235 gint ltype = vt->tools[vt->active_tool].layer_type;
1236 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1237 vt->tools[vt->active_tool].ti.click(vl, event, vt->tools[vt->active_tool].state);
1238 }
1239 }
1240
1241 static void toolbox_move (toolbox_tools_t *vt, GdkEventMotion *event)
1242 {
1243 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1244 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.move) {
1245 gint ltype = vt->tools[vt->active_tool].layer_type;
1246 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1247 if ( VIK_LAYER_TOOL_ACK_GRAB_FOCUS == vt->tools[vt->active_tool].ti.move(vl, event, vt->tools[vt->active_tool].state) )
1248 gtk_widget_grab_focus ( GTK_WIDGET(vt->vw->viking_vvp) );
1249 }
1250 }
1251
1252 static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event)
1253 {
1254 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1255 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.release ) {
1256 gint ltype = vt->tools[vt->active_tool].layer_type;
1257 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1258 vt->tools[vt->active_tool].ti.release(vl, event, vt->tools[vt->active_tool].state);
1259 }
1260 }
1261 /** End tool management ************************************/
1262
1263 void vik_window_enable_layer_tool ( VikWindow *vw, gint layer_id, gint tool_id )
1264 {
1265 gtk_action_activate ( gtk_action_group_get_action ( vw->action_group, vik_layer_get_interface(layer_id)->tools[tool_id].name ) );
1266 }
1267
1268 /* this function gets called whenever a toolbar tool is clicked */
1269 static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw )
1270 {
1271 /* White Magic, my friends ... White Magic... */
1272 int layer_id, tool_id;
1273 const GdkCursor *cursor = NULL;
1274
1275 toolbox_activate(vw->vt, gtk_action_get_name(a));
1276
1277 cursor = toolbox_get_cursor(vw->vt, gtk_action_get_name(a));
1278 /* We set cursor, even if it is NULL: it resets to default */
1279 gdk_window_set_cursor ( GTK_WIDGET(vw->viking_vvp)->window, cursor );
1280
1281 if (!strcmp(gtk_action_get_name(a), "Pan")) {
1282 vw->current_tool = TOOL_PAN;
1283 }
1284 else if (!strcmp(gtk_action_get_name(a), "Zoom")) {
1285 vw->current_tool = TOOL_ZOOM;
1286 }
1287 else if (!strcmp(gtk_action_get_name(a), "Ruler")) {
1288 vw->current_tool = TOOL_RULER;
1289 }
1290 else {
1291 /* TODO: only enable tools from active layer */
1292 for (layer_id=0; layer_id<VIK_LAYER_NUM_TYPES; layer_id++) {
1293 for ( tool_id = 0; tool_id < vik_layer_get_interface(layer_id)->tools_count; tool_id++ ) {
1294 if (!strcmp(vik_layer_get_interface(layer_id)->tools[tool_id].name, gtk_action_get_name(a))) {
1295 vw->current_tool = TOOL_LAYER;
1296 vw->tool_layer_id = layer_id;
1297 vw->tool_tool_id = tool_id;
1298 }
1299 }
1300 }
1301 }
1302 draw_status ( vw );
1303 }
1304
1305 static void window_set_filename ( VikWindow *vw, const gchar *filename )
1306 {
1307 gchar *title;
1308 const gchar *file;
1309 if ( vw->filename )
1310 g_free ( vw->filename );
1311 if ( filename == NULL )
1312 {
1313 vw->filename = NULL;
1314 file = _("Untitled");
1315 }
1316 else
1317 {
1318 vw->filename = g_strdup(filename);
1319 file = a_file_basename ( filename );
1320 }
1321 title = g_strdup_printf( "%s - Viking", file );
1322 gtk_window_set_title ( GTK_WINDOW(vw), title );
1323 g_free ( title );
1324 }
1325
1326 GtkWidget *vik_window_get_drawmode_button ( VikWindow *vw, VikViewportDrawMode mode )
1327 {
1328 GtkWidget *mode_button;
1329 gchar *buttonname;
1330 switch ( mode ) {
1331 #ifdef VIK_CONFIG_EXPEDIA
1332 case VIK_VIEWPORT_DRAWMODE_EXPEDIA: buttonname = "/ui/MainMenu/View/ModeExpedia"; break;
1333 #endif
1334 case VIK_VIEWPORT_DRAWMODE_MERCATOR: buttonname = "/ui/MainMenu/View/ModeMercator"; break;
1335 default: buttonname = "/ui/MainMenu/View/ModeUTM";
1336 }
1337 mode_button = gtk_ui_manager_get_widget ( vw->uim, buttonname );
1338 g_assert ( mode_button );
1339 return mode_button;
1340 }
1341
1342 void vik_window_open_file ( VikWindow *vw, const gchar *filename, gboolean change_filename )
1343 {
1344 switch ( a_file_load ( vik_layers_panel_get_top_layer(vw->viking_vlp), vw->viking_vvp, filename ) )
1345 {
1346 case 0:
1347 a_dialog_error_msg ( GTK_WINDOW(vw), _("The file you requested could not be opened.") );
1348 break;
1349 case 1:
1350 {
1351 GtkWidget *mode_button;
1352 if ( change_filename )
1353 window_set_filename ( vw, filename );
1354 mode_button = vik_window_get_drawmode_button ( vw, vik_viewport_get_drawmode ( vw->viking_vvp ) );
1355 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. */
1356 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button), TRUE );
1357 vw->only_updating_coord_mode_ui = FALSE;
1358
1359 vik_layers_panel_change_coord_mode ( vw->viking_vlp, vik_viewport_get_coord_mode ( vw->viking_vvp ) );
1360
1361 mode_button = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowScale" );
1362 g_assert ( mode_button );
1363 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button),vik_viewport_get_draw_scale(vw->viking_vvp) );
1364
1365 mode_button = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowCenterMark" );
1366 g_assert ( mode_button );
1367 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button),vik_viewport_get_draw_centermark(vw->viking_vvp) );
1368 }
1369 default: draw_update ( vw );
1370 }
1371 }
1372 static void load_file ( GtkAction *a, VikWindow *vw )
1373 {
1374 GSList *files = NULL;
1375 GSList *cur_file = NULL;
1376 gboolean newwindow;
1377 if (!strcmp(gtk_action_get_name(a), "Open")) {
1378 newwindow = TRUE;
1379 }
1380 else if (!strcmp(gtk_action_get_name(a), "Append")) {
1381 newwindow = FALSE;
1382 }
1383 else {
1384 g_critical("Houston, we've had a problem.");
1385 return;
1386 }
1387
1388 if ( ! vw->open_dia )
1389 {
1390 vw->open_dia = gtk_file_chooser_dialog_new (_("Please select a GPS data file to open. "),
1391 GTK_WINDOW(vw),
1392 GTK_FILE_CHOOSER_ACTION_OPEN,
1393 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1394 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1395 NULL);
1396 gtk_file_chooser_set_select_multiple ( GTK_FILE_CHOOSER(vw->open_dia), TRUE );
1397 gtk_window_set_transient_for ( GTK_WINDOW(vw->open_dia), GTK_WINDOW(vw) );
1398 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->open_dia), TRUE );
1399 }
1400 if ( gtk_dialog_run ( GTK_DIALOG(vw->open_dia) ) == GTK_RESPONSE_ACCEPT )
1401 {
1402 gtk_widget_hide ( vw->open_dia );
1403 #ifdef VIKING_PROMPT_IF_MODIFIED
1404 if ( (vw->modified || vw->filename) && newwindow )
1405 #else
1406 if ( vw->filename && newwindow )
1407 #endif
1408 g_signal_emit ( G_OBJECT(vw), window_signals[VW_OPENWINDOW_SIGNAL], 0, gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER(vw->open_dia) ) );
1409 else {
1410 files = gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER(vw->open_dia) );
1411 gboolean change_fn = newwindow && (g_slist_length(files)==1); /* only change fn if one file */
1412
1413 cur_file = files;
1414 while ( cur_file ) {
1415 gchar *file_name = cur_file->data;
1416 vik_window_open_file ( vw, file_name, change_fn );
1417 g_free (file_name);
1418 cur_file = g_slist_next (cur_file);
1419 }
1420 g_slist_free (files);
1421 }
1422 }
1423 else
1424 gtk_widget_hide ( vw->open_dia );
1425 }
1426
1427 static gboolean save_file_as ( GtkAction *a, VikWindow *vw )
1428 {
1429 gboolean rv = FALSE;
1430 const gchar *fn;
1431 if ( ! vw->save_dia )
1432 {
1433 vw->save_dia = gtk_file_chooser_dialog_new (_("Save as Viking File."),
1434 GTK_WINDOW(vw),
1435 GTK_FILE_CHOOSER_ACTION_SAVE,
1436 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1437 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1438 NULL);
1439 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_dia), GTK_WINDOW(vw) );
1440 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_dia), TRUE );
1441 }
1442
1443 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_dia) ) == GTK_RESPONSE_ACCEPT )
1444 {
1445 fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(vw->save_dia) );
1446 if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) == FALSE || a_dialog_overwrite ( GTK_WINDOW(vw->save_dia), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) )
1447 {
1448 window_set_filename ( vw, fn );
1449 rv = window_save ( vw );
1450 vw->modified = FALSE;
1451 break;
1452 }
1453 }
1454 gtk_widget_hide ( vw->save_dia );
1455 return rv;
1456 }
1457
1458 static gboolean window_save ( VikWindow *vw )
1459 {
1460 if ( a_file_save ( vik_layers_panel_get_top_layer ( vw->viking_vlp ), vw->viking_vvp, vw->filename ) )
1461 return TRUE;
1462 else
1463 {
1464 a_dialog_error_msg ( GTK_WINDOW(vw), _("The filename you requested could not be opened for writing.") );
1465 return FALSE;
1466 }
1467 }
1468
1469 static gboolean save_file ( GtkAction *a, VikWindow *vw )
1470 {
1471 if ( ! vw->filename )
1472 return save_file_as ( NULL, vw );
1473 else
1474 {
1475 vw->modified = FALSE;
1476 return window_save ( vw );
1477 }
1478 }
1479
1480 static void acquire_from_gps ( GtkAction *a, VikWindow *vw )
1481 {
1482 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gps_interface );
1483 }
1484
1485 static void acquire_from_google ( GtkAction *a, VikWindow *vw )
1486 {
1487 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_google_interface );
1488 }
1489
1490 #ifdef VIK_CONFIG_GEOCACHES
1491 static void acquire_from_gc ( GtkAction *a, VikWindow *vw )
1492 {
1493 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gc_interface );
1494 }
1495 #endif
1496
1497 static void goto_address( GtkAction *a, VikWindow *vw)
1498 {
1499 #if defined(VIK_CONFIG_GOOGLE) && VIK_CONFIG_SEARCH==VIK_CONFIG_SEARCH_GOOGLE
1500 a_google_search(vw, vw->viking_vlp, vw->viking_vvp);
1501 #endif
1502 #if defined(VIK_CONFIG_GEONAMES) && VIK_CONFIG_SEARCH==VIK_CONFIG_SEARCH_GEONAMES
1503 a_geonames_search(vw, vw->viking_vlp, vw->viking_vvp);
1504 #endif
1505
1506 }
1507
1508 static void preferences_cb ( GtkAction *a, VikWindow *vw )
1509 {
1510 a_preferences_show_window ( GTK_WINDOW(vw) );
1511 }
1512
1513 static void clear_cb ( GtkAction *a, VikWindow *vw )
1514 {
1515 vik_layers_panel_clear ( vw->viking_vlp );
1516 window_set_filename ( vw, NULL );
1517 draw_update ( vw );
1518 }
1519
1520 static void window_close ( GtkAction *a, VikWindow *vw )
1521 {
1522 if ( ! delete_event ( vw ) )
1523 gtk_widget_destroy ( GTK_WIDGET(vw) );
1524 }
1525
1526 static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw )
1527 {
1528 if (save_file( NULL, vw)) {
1529 window_close( NULL, vw);
1530 return(TRUE);
1531 }
1532 else
1533 return(FALSE);
1534 }
1535
1536 static void zoom_to_cb ( GtkAction *a, VikWindow *vw )
1537 {
1538 gdouble xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ), ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1539 if ( a_dialog_custom_zoom ( GTK_WINDOW(vw), &xmpp, &ympp ) )
1540 {
1541 vik_viewport_set_xmpp ( vw->viking_vvp, xmpp );
1542 vik_viewport_set_ympp ( vw->viking_vvp, ympp );
1543 draw_update ( vw );
1544 }
1545 }
1546
1547 static void save_image_file ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png )
1548 {
1549 /* more efficient way: stuff draws directly to pixbuf (fork viewport) */
1550 GdkPixbuf *pixbuf_to_save;
1551 gdouble old_xmpp, old_ympp;
1552 GError *error = NULL;
1553
1554 /* backup old zoom & set new */
1555 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
1556 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1557 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
1558
1559 /* reset width and height: */
1560 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
1561
1562 /* draw all layers */
1563 draw_redraw ( vw );
1564
1565 /* save buffer as file. */
1566 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);
1567 gdk_pixbuf_save ( pixbuf_to_save, fn, save_as_png ? "png" : "jpeg", &error, NULL );
1568 if (error)
1569 {
1570 g_warning("Unable to write to file %s: %s", fn, error->message );
1571 g_error_free (error);
1572 }
1573 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1574
1575 /* pretend like nothing happened ;) */
1576 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1577 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1578 vik_viewport_configure ( vw->viking_vvp );
1579 draw_update ( vw );
1580 }
1581
1582 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 )
1583 {
1584 gulong size = sizeof(gchar) * (strlen(fn) + 15);
1585 gchar *name_of_file = g_malloc ( size );
1586 guint x = 1, y = 1;
1587 struct UTM utm_orig, utm;
1588
1589 /* *** copied from above *** */
1590 GdkPixbuf *pixbuf_to_save;
1591 gdouble old_xmpp, old_ympp;
1592 GError *error = NULL;
1593
1594 /* backup old zoom & set new */
1595 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
1596 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1597 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
1598
1599 /* reset width and height: do this only once for all images (same size) */
1600 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
1601 /* *** end copy from above *** */
1602
1603 g_assert ( vik_viewport_get_coord_mode ( vw->viking_vvp ) == VIK_COORD_UTM );
1604
1605 g_mkdir(fn,0777);
1606
1607 utm_orig = *((const struct UTM *)vik_viewport_get_center ( vw->viking_vvp ));
1608
1609 for ( y = 1; y <= tiles_h; y++ )
1610 {
1611 for ( x = 1; x <= tiles_w; x++ )
1612 {
1613 g_snprintf ( name_of_file, size, "%s%cy%d-x%d.%s", fn, G_DIR_SEPARATOR, y, x, save_as_png ? "png" : "jpg" );
1614 utm = utm_orig;
1615 if ( tiles_w & 0x1 )
1616 utm.easting += ((gdouble)x - ceil(((gdouble)tiles_w)/2)) * (w*zoom);
1617 else
1618 utm.easting += ((gdouble)x - (((gdouble)tiles_w)+1)/2) * (w*zoom);
1619 if ( tiles_h & 0x1 ) /* odd */
1620 utm.northing -= ((gdouble)y - ceil(((gdouble)tiles_h)/2)) * (h*zoom);
1621 else /* even */
1622 utm.northing -= ((gdouble)y - (((gdouble)tiles_h)+1)/2) * (h*zoom);
1623
1624 /* move to correct place. */
1625 vik_viewport_set_center_utm ( vw->viking_vvp, &utm );
1626
1627 draw_redraw ( vw );
1628
1629 /* save buffer as file. */
1630 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);
1631 gdk_pixbuf_save ( pixbuf_to_save, name_of_file, save_as_png ? "png" : "jpeg", &error, NULL );
1632 if (error)
1633 {
1634 g_warning("Unable to write to file %s: %s", name_of_file, error->message );
1635 g_error_free (error);
1636 }
1637
1638 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1639 }
1640 }
1641
1642 vik_viewport_set_center_utm ( vw->viking_vvp, &utm_orig );
1643 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1644 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1645 vik_viewport_configure ( vw->viking_vvp );
1646 draw_update ( vw );
1647
1648 g_free ( name_of_file );
1649 }
1650
1651 static void draw_to_image_file_current_window_cb(GtkWidget* widget,GdkEventButton *event,gpointer *pass_along)
1652 {
1653 VikWindow *vw = VIK_WINDOW(pass_along[0]);
1654 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1655 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1656 gdouble width_min, width_max, height_min, height_max;
1657 gint width, height;
1658
1659 gtk_spin_button_get_range ( width_spin, &width_min, &width_max );
1660 gtk_spin_button_get_range ( height_spin, &height_min, &height_max );
1661
1662 /* TODO: support for xzoom and yzoom values */
1663 width = vik_viewport_get_width ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1664 height = vik_viewport_get_height ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1665
1666 if ( width > width_max || width < width_min || height > height_max || height < height_min )
1667 a_dialog_info_msg ( GTK_WINDOW(vw), _("Viewable region outside allowable pixel size bounds for image. Clipping width/height values.") );
1668
1669 gtk_spin_button_set_value ( width_spin, width );
1670 gtk_spin_button_set_value ( height_spin, height );
1671 }
1672
1673 static void draw_to_image_file_total_area_cb (GtkSpinButton *spinbutton, gpointer *pass_along)
1674 {
1675 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1676 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1677 gchar *label_text;
1678 gdouble w, h;
1679 w = gtk_spin_button_get_value(width_spin) * gtk_spin_button_get_value(zoom_spin);
1680 h = gtk_spin_button_get_value(height_spin) * gtk_spin_button_get_value(zoom_spin);
1681 if (pass_along[4]) /* save many images; find TOTAL area covered */
1682 {
1683 w *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[4]));
1684 h *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[5]));
1685 }
1686 label_text = g_strdup_printf ( _("Total area: %ldm x %ldm (%.3f sq. km)"), (glong)w, (glong)h, (w*h/1000000));
1687 gtk_label_set_text(GTK_LABEL(pass_along[6]), label_text);
1688 g_free ( label_text );
1689 }
1690
1691 static void draw_to_image_file ( VikWindow *vw, const gchar *fn, gboolean one_image_only )
1692 {
1693 /* todo: default for answers inside VikWindow or static (thruout instance) */
1694 GtkWidget *dialog = gtk_dialog_new_with_buttons ( _("Save to Image File"), GTK_WINDOW(vw),
1695 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1696 GTK_STOCK_CANCEL,
1697 GTK_RESPONSE_REJECT,
1698 GTK_STOCK_OK,
1699 GTK_RESPONSE_ACCEPT,
1700 NULL );
1701 GtkWidget *width_label, *width_spin, *height_label, *height_spin;
1702 GtkWidget *png_radio, *jpeg_radio;
1703 GtkWidget *current_window_button;
1704 gpointer current_window_pass_along[7];
1705 GtkWidget *zoom_label, *zoom_spin;
1706 GtkWidget *total_size_label;
1707
1708 /* only used if (!one_image_only) */
1709 GtkWidget *tiles_width_spin = NULL, *tiles_height_spin = NULL;
1710
1711
1712 width_label = gtk_label_new ( _("Width (pixels):") );
1713 width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_width, 10, 5000, 10, 100, 0 )), 10, 0 );
1714 height_label = gtk_label_new ( _("Height (pixels):") );
1715 height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_height, 10, 5000, 10, 100, 0 )), 10, 0 );
1716
1717 zoom_label = gtk_label_new ( _("Zoom (meters per pixel):") );
1718 /* TODO: separate xzoom and yzoom factors */
1719 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);
1720
1721 total_size_label = gtk_label_new ( NULL );
1722
1723 current_window_button = gtk_button_new_with_label ( _("Area in current viewable window") );
1724 current_window_pass_along [0] = vw;
1725 current_window_pass_along [1] = width_spin;
1726 current_window_pass_along [2] = height_spin;
1727 current_window_pass_along [3] = zoom_spin;
1728 current_window_pass_along [4] = NULL; /* used for one_image_only != 1 */
1729 current_window_pass_along [5] = NULL;
1730 current_window_pass_along [6] = total_size_label;
1731 g_signal_connect ( G_OBJECT(current_window_button), "button_press_event", G_CALLBACK(draw_to_image_file_current_window_cb), current_window_pass_along );
1732
1733 png_radio = gtk_radio_button_new_with_label ( NULL, _("Save as PNG") );
1734 jpeg_radio = gtk_radio_button_new_with_label_from_widget ( GTK_RADIO_BUTTON(png_radio), _("Save as JPEG") );
1735
1736 if ( ! vw->draw_image_save_as_png )
1737 gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(jpeg_radio), TRUE );
1738
1739 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_label, FALSE, FALSE, 0);
1740 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_spin, FALSE, FALSE, 0);
1741 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_label, FALSE, FALSE, 0);
1742 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_spin, FALSE, FALSE, 0);
1743 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), current_window_button, FALSE, FALSE, 0);
1744 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), png_radio, FALSE, FALSE, 0);
1745 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), jpeg_radio, FALSE, FALSE, 0);
1746 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_label, FALSE, FALSE, 0);
1747 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_spin, FALSE, FALSE, 0);
1748
1749 if ( ! one_image_only )
1750 {
1751 GtkWidget *tiles_width_label, *tiles_height_label;
1752
1753
1754 tiles_width_label = gtk_label_new ( _("East-west image tiles:") );
1755 tiles_width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1756 tiles_height_label = gtk_label_new ( _("North-south image tiles:") );
1757 tiles_height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1758 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_label, FALSE, FALSE, 0);
1759 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_spin, FALSE, FALSE, 0);
1760 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_label, FALSE, FALSE, 0);
1761 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_spin, FALSE, FALSE, 0);
1762
1763 current_window_pass_along [4] = tiles_width_spin;
1764 current_window_pass_along [5] = tiles_height_spin;
1765 g_signal_connect ( G_OBJECT(tiles_width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1766 g_signal_connect ( G_OBJECT(tiles_height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1767 }
1768 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), total_size_label, FALSE, FALSE, 0);
1769 g_signal_connect ( G_OBJECT(width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1770 g_signal_connect ( G_OBJECT(height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1771 g_signal_connect ( G_OBJECT(zoom_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1772
1773 draw_to_image_file_total_area_cb ( NULL, current_window_pass_along ); /* set correct size info now */
1774
1775 gtk_widget_show_all ( GTK_DIALOG(dialog)->vbox );
1776
1777 if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
1778 {
1779 gtk_widget_hide ( GTK_WIDGET(dialog) );
1780 if ( one_image_only )
1781 save_image_file ( vw, fn,
1782 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1783 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1784 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1785 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ) );
1786 else {
1787 if ( vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM )
1788 save_image_dir ( vw, fn,
1789 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1790 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1791 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1792 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ),
1793 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_width_spin) ),
1794 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_height_spin) ) );
1795 else
1796 a_dialog_error_msg ( GTK_WINDOW(vw), _("You must be in UTM mode to use this feature") );
1797 }
1798 }
1799 gtk_widget_destroy ( GTK_WIDGET(dialog) );
1800 }
1801
1802
1803 static void draw_to_image_file_cb ( GtkAction *a, VikWindow *vw )
1804 {
1805 const gchar *fn;
1806 if (!vw->save_img_dia) {
1807 vw->save_img_dia = gtk_file_chooser_dialog_new (_("Save Image"),
1808 GTK_WINDOW(vw),
1809 GTK_FILE_CHOOSER_ACTION_SAVE,
1810 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1811 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1812 NULL);
1813 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_img_dia), GTK_WINDOW(vw) );
1814 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_img_dia), TRUE );
1815 }
1816
1817 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_img_dia) ) == GTK_RESPONSE_ACCEPT )
1818 {
1819 fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(vw->save_img_dia) );
1820 if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) == FALSE || a_dialog_overwrite ( GTK_WINDOW(vw->save_img_dia), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) )
1821 {
1822 draw_to_image_file ( vw, fn, TRUE );
1823 break;
1824 }
1825 }
1826 gtk_widget_hide ( vw->save_img_dia );
1827 }
1828
1829 static void draw_to_image_dir_cb ( GtkAction *a, VikWindow *vw )
1830 {
1831 gchar *fn = NULL;
1832
1833 if (!vw->save_img_dir_dia) {
1834 vw->save_img_dir_dia = gtk_file_chooser_dialog_new (_("Choose a directory to hold images"),
1835 GTK_WINDOW(vw),
1836 GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
1837 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1838 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1839 NULL);
1840 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_img_dir_dia), GTK_WINDOW(vw) );
1841 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_img_dir_dia), TRUE );
1842 }
1843
1844 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_img_dir_dia) ) == GTK_RESPONSE_ACCEPT )
1845 {
1846 fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(vw->save_img_dir_dia) );
1847 if ( fn )
1848 {
1849 draw_to_image_file ( vw, fn, FALSE );
1850 g_free(fn);
1851 fn = NULL;
1852 break;
1853 }
1854 }
1855 gtk_widget_hide ( vw->save_img_dir_dia );
1856 }
1857
1858 #if GTK_CHECK_VERSION(2,10,0)
1859 static void print_cb ( GtkAction *a, VikWindow *vw )
1860 {
1861 a_print(vw, vw->viking_vvp);
1862 }
1863 #endif
1864
1865 /* really a misnomer: changes coord mode (actual coordinates) AND/OR draw mode (viewport only) */
1866 static void window_change_coord_mode_cb ( GtkAction *old_a, GtkAction *a, VikWindow *vw )
1867 {
1868 VikViewportDrawMode drawmode;
1869 if (!strcmp(gtk_action_get_name(a), "ModeUTM")) {
1870 drawmode = VIK_VIEWPORT_DRAWMODE_UTM;
1871 }
1872 else if (!strcmp(gtk_action_get_name(a), "ModeExpedia")) {
1873 drawmode = VIK_VIEWPORT_DRAWMODE_EXPEDIA;
1874 }
1875 else if (!strcmp(gtk_action_get_name(a), "ModeMercator")) {
1876 drawmode = VIK_VIEWPORT_DRAWMODE_MERCATOR;
1877 }
1878 else {
1879 g_critical("Houston, we've had a problem.");
1880 return;
1881 }
1882
1883 if ( !vw->only_updating_coord_mode_ui )
1884 {
1885 VikViewportDrawMode olddrawmode = vik_viewport_get_drawmode ( vw->viking_vvp );
1886 if ( olddrawmode != drawmode )
1887 {
1888 /* this takes care of coord mode too */
1889 vik_viewport_set_drawmode ( vw->viking_vvp, drawmode );
1890 if ( drawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1891 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_UTM );
1892 } else if ( olddrawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1893 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_LATLON );
1894 }
1895 draw_update ( vw );
1896 }
1897 }
1898 }
1899
1900 static void set_draw_scale ( GtkAction *a, VikWindow *vw )
1901 {
1902 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowScale" );
1903 g_assert(check_box);
1904 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1905 vik_viewport_set_draw_scale ( vw->viking_vvp, state );
1906 draw_update ( vw );
1907 }
1908
1909 static void set_draw_centermark ( GtkAction *a, VikWindow *vw )
1910 {
1911 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowCenterMark" );
1912 g_assert(check_box);
1913 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1914 vik_viewport_set_draw_centermark ( vw->viking_vvp, state );
1915 draw_update ( vw );
1916 }
1917
1918 static void set_bg_color ( GtkAction *a, VikWindow *vw )
1919 {
1920 GtkWidget *colorsd = gtk_color_selection_dialog_new ( _("Choose a background color") );
1921 GdkColor *color = vik_viewport_get_background_gdkcolor ( vw->viking_vvp );
1922 gtk_color_selection_set_previous_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1923 gtk_color_selection_set_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1924 if ( gtk_dialog_run ( GTK_DIALOG(colorsd) ) == GTK_RESPONSE_OK )
1925 {
1926 gtk_color_selection_get_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1927 vik_viewport_set_background_gdkcolor ( vw->viking_vvp, color );
1928 draw_update ( vw );
1929 }
1930 g_free ( color );
1931 gtk_widget_destroy ( colorsd );
1932 }
1933
1934
1935
1936 /***********************************************************************************************
1937 ** GUI Creation
1938 ***********************************************************************************************/
1939
1940 static GtkActionEntry entries[] = {
1941 { "File", NULL, N_("_File"), 0, 0, 0 },
1942 { "Edit", NULL, N_("_Edit"), 0, 0, 0 },
1943 { "View", NULL, N_("_View"), 0, 0, 0 },
1944 { "SetZoom", NULL, N_("_Zoom"), 0, 0, 0 },
1945 { "SetPan", NULL, N_("_Pan"), 0, 0, 0 },
1946 { "Layers", NULL, N_("_Layers"), 0, 0, 0 },
1947 { "Tools", NULL, N_("_Tools"), 0, 0, 0 },
1948 { "Exttools", NULL, N_("_Webtools"), 0, 0, 0 },
1949 { "Help", NULL, N_("_Help"), 0, 0, 0 },
1950
1951 { "New", GTK_STOCK_NEW, N_("_New"), "<control>N", N_("New file"), (GCallback)newwindow_cb },
1952 { "Open", GTK_STOCK_OPEN, N_("_Open"), "<control>O", N_("Open a file"), (GCallback)load_file },
1953 { "Append", GTK_STOCK_ADD, N_("A_ppend File"), NULL, N_("Append data from a different file"), (GCallback)load_file },
1954 { "Acquire", NULL, N_("A_cquire"), 0, 0, 0 },
1955 { "AcquireGPS", NULL, N_("From _GPS"), NULL, N_("Transfer data from a GPS device"), (GCallback)acquire_from_gps },
1956 { "AcquireGoogle", NULL, N_("Google _Directions"), NULL, N_("Get driving directions from Google"), (GCallback)acquire_from_google },
1957 #ifdef VIK_CONFIG_GEOCACHES
1958 { "AcquireGC", NULL, N_("Geo_caches"), NULL, N_("Get Geocaches from geocaching.com"), (GCallback)acquire_from_gc },
1959 #endif
1960 { "Save", GTK_STOCK_SAVE, N_("_Save"), "<control>S", N_("Save the file"), (GCallback)save_file },
1961 { "SaveAs", GTK_STOCK_SAVE_AS, N_("Save _As"), NULL, N_("Save the file under different name"), (GCallback)save_file_as },
1962 { "GenImg", GTK_STOCK_CLEAR, N_("_Generate Image File"), NULL, N_("Save a snapshot of the workspace into a file"), (GCallback)draw_to_image_file_cb },
1963 { "GenImgDir", GTK_STOCK_DND_MULTIPLE, N_("Generate _Directory of Images"), NULL, N_("FIXME:IMGDIR"), (GCallback)draw_to_image_dir_cb },
1964
1965 #if GTK_CHECK_VERSION(2,10,0)
1966 { "Print", GTK_STOCK_PRINT, N_("_Print..."), NULL, N_("Print maps"), (GCallback)print_cb },
1967 #endif
1968
1969 { "Exit", GTK_STOCK_QUIT, N_("E_xit"), "<control>W", N_("Exit the program"), (GCallback)window_close },
1970 { "SaveExit", GTK_STOCK_QUIT, N_("Save and Exit"), NULL, N_("Save and Exit the program"), (GCallback)save_file_and_exit },
1971
1972 { "GotoSearch", GTK_STOCK_JUMP_TO, N_("Go To location"), NULL, N_("Go to address/place using text search"), (GCallback)goto_address },
1973 { "GotoLL", GTK_STOCK_QUIT, N_("_Go to Lat\\/Lon..."), NULL, N_("Go to arbitrary lat\\/lon coordinate"), (GCallback)draw_goto_cb },
1974 { "GotoUTM", GTK_STOCK_QUIT, N_("Go to UTM..."), NULL, N_("Go to arbitrary UTM coordinate"), (GCallback)draw_goto_cb },
1975 { "SetBGColor",GTK_STOCK_SELECT_COLOR, N_("Set Background Color..."), NULL, NULL, (GCallback)set_bg_color },
1976 { "ZoomIn", GTK_STOCK_ZOOM_IN, N_("Zoom _In"), "<control>plus", NULL, (GCallback)draw_zoom_cb },
1977 { "ZoomOut", GTK_STOCK_ZOOM_OUT, N_("Zoom _Out"), "<control>minus", NULL, (GCallback)draw_zoom_cb },
1978 { "ZoomTo", GTK_STOCK_ZOOM_FIT, N_("Zoom _To"), "<control>Z", NULL, (GCallback)zoom_to_cb },
1979 { "Zoom0.25", NULL, N_("0.25"), NULL, NULL, (GCallback)draw_zoom_cb },
1980 { "Zoom0.5", NULL, N_("0.5"), NULL, NULL, (GCallback)draw_zoom_cb },
1981 { "Zoom1", NULL, N_("1"), NULL, NULL, (GCallback)draw_zoom_cb },
1982 { "Zoom2", NULL, N_("2"), NULL, NULL, (GCallback)draw_zoom_cb },
1983 { "Zoom4", NULL, N_("4"), NULL, NULL, (GCallback)draw_zoom_cb },
1984 { "Zoom8", NULL, N_("8"), NULL, NULL, (GCallback)draw_zoom_cb },
1985 { "Zoom16", NULL, N_("16"), NULL, NULL, (GCallback)draw_zoom_cb },
1986 { "Zoom32", NULL, N_("32"), NULL, NULL, (GCallback)draw_zoom_cb },
1987 { "Zoom64", NULL, N_("64"), NULL, NULL, (GCallback)draw_zoom_cb },
1988 { "Zoom128", NULL, N_("128"), NULL, NULL, (GCallback)draw_zoom_cb },
1989 { "PanNorth", NULL, N_("Pan North"), "<control>Up", NULL, (GCallback)draw_pan_cb },
1990 { "PanEast", NULL, N_("Pan East"), "<control>Right", NULL, (GCallback)draw_pan_cb },
1991 { "PanSouth", NULL, N_("Pan South"), "<control>Down", NULL, (GCallback)draw_pan_cb },
1992 { "PanWest", NULL, N_("Pan West"), "<control>Left", NULL, (GCallback)draw_pan_cb },
1993 { "BGJobs", GTK_STOCK_EXECUTE, N_("Background _Jobs"), NULL, NULL, (GCallback)a_background_show_window },
1994
1995 { "Cut", GTK_STOCK_CUT, N_("Cu_t"), NULL, NULL, (GCallback)menu_cut_layer_cb },
1996 { "Copy", GTK_STOCK_COPY, N_("_Copy"), NULL, NULL, (GCallback)menu_copy_layer_cb },
1997 { "Paste", GTK_STOCK_PASTE, N_("_Paste"), NULL, NULL, (GCallback)menu_paste_layer_cb },
1998 { "Delete", GTK_STOCK_DELETE, N_("_Delete"), NULL, NULL, (GCallback)menu_delete_layer_cb },
1999 { "DeleteAll", NULL, N_("Delete All"), NULL, NULL, (GCallback)clear_cb },
2000 { "Preferences",GTK_STOCK_PREFERENCES, N_("_Preferences..."), NULL, NULL, (GCallback)preferences_cb },
2001 { "Properties",GTK_STOCK_PROPERTIES, N_("_Properties"), NULL, NULL, (GCallback)menu_properties_cb },
2002
2003 { "About", GTK_STOCK_ABOUT, N_("_About"), NULL, NULL, (GCallback)help_about_cb },
2004 };
2005
2006 /* Radio items */
2007 static GtkRadioActionEntry mode_entries[] = {
2008 { "ModeUTM", NULL, N_("_UTM Mode"), "<control>u", NULL, 0 },
2009 { "ModeExpedia", NULL, N_("_Expedia Mode"), "<control>e", NULL, 1 },
2010 { "ModeMercator", NULL, N_("_Mercator Mode"), "<control>g", NULL, 4 }
2011 };
2012
2013 static GtkRadioActionEntry tool_entries[] = {
2014 { "Pan", "vik-icon-pan", N_("_Pan"), "<control><shift>P", N_("Pan Tool"), 0 },
2015 { "Zoom", "vik-icon-zoom", N_("_Zoom"), "<control><shift>Z", N_("Zoom Tool"), 1 },
2016 { "Ruler", "vik-icon-ruler", N_("_Ruler"), "<control><shift>R", N_("Ruler Tool"), 2 }
2017 };
2018
2019 static GtkToggleActionEntry toggle_entries[] = {
2020 { "ShowScale", NULL, N_("Show Scale"), NULL, N_("Show Scale"), (GCallback)set_draw_scale, TRUE },
2021 { "ShowCenterMark", NULL, N_("Show Center Mark"), NULL, N_("Show Center Mark"), (GCallback)set_draw_centermark, TRUE },
2022 { "FullScreen", GTK_STOCK_FULLSCREEN, N_("Full Screen"), "F11", N_("Activate full screen mode"), (GCallback)full_screen_cb, FALSE },
2023 { "ViewSidePanel", GTK_STOCK_INDEX, N_("Show Side Panel"), "F9", N_("Show Side Panel"), (GCallback)view_side_panel_cb, TRUE },
2024 };
2025
2026 #include "menu.xml.h"
2027 static void window_create_ui( VikWindow *window )
2028 {
2029 GtkUIManager *uim;
2030 GtkActionGroup *action_group;
2031 GtkAccelGroup *accel_group;
2032 GError *error;
2033 guint i, j, mid;
2034 GtkIconFactory *icon_factory;
2035 GtkIconSet *icon_set;
2036 GtkRadioActionEntry *tools = NULL, *radio;
2037 guint ntools;
2038
2039 uim = gtk_ui_manager_new ();
2040 window->uim = uim;
2041
2042 toolbox_add_tool(window->vt, &ruler_tool, TOOL_LAYER_TYPE_NONE);
2043 toolbox_add_tool(window->vt, &zoom_tool, TOOL_LAYER_TYPE_NONE);
2044 toolbox_add_tool(window->vt, &pan_tool, TOOL_LAYER_TYPE_NONE);
2045
2046 error = NULL;
2047 if (!(mid = gtk_ui_manager_add_ui_from_string (uim, menu_xml, -1, &error))) {
2048 g_error_free (error);
2049 exit (1);
2050 }
2051
2052 action_group = gtk_action_group_new ("MenuActions");
2053 gtk_action_group_set_translation_domain(action_group, PACKAGE_NAME);
2054 gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), window);
2055 gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), window);
2056 gtk_action_group_add_radio_actions (action_group, mode_entries, G_N_ELEMENTS (mode_entries), 4, (GCallback)window_change_coord_mode_cb, window);
2057
2058 icon_factory = gtk_icon_factory_new ();
2059 gtk_icon_factory_add_default (icon_factory);
2060
2061 register_vik_icons(icon_factory);
2062
2063 ntools = 0;
2064 for (i=0; i<G_N_ELEMENTS(tool_entries); i++) {
2065 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
2066 radio = &tools[ntools];
2067 ntools++;
2068 *radio = tool_entries[i];
2069 radio->value = ntools;
2070 }
2071
2072 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
2073 GtkActionEntry action;
2074 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Layers/",
2075 vik_layer_get_interface(i)->name,
2076 vik_layer_get_interface(i)->name,
2077 GTK_UI_MANAGER_MENUITEM, FALSE);
2078
2079 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (vik_layer_get_interface(i)->icon, FALSE, NULL ));
2080 gtk_icon_factory_add (icon_factory, vik_layer_get_interface(i)->name, icon_set);
2081 gtk_icon_set_unref (icon_set);
2082
2083 action.name = vik_layer_get_interface(i)->name;
2084 action.stock_id = vik_layer_get_interface(i)->name;
2085 action.label = g_strdup_printf( _("New %s Layer"), vik_layer_get_interface(i)->name);
2086 action.accelerator = NULL;
2087 action.tooltip = NULL;
2088 action.callback = (GCallback)menu_addlayer_cb;
2089 gtk_action_group_add_actions(action_group, &action, 1, window);
2090
2091 if ( vik_layer_get_interface(i)->tools_count ) {
2092 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
2093 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
2094 }
2095
2096 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
2097 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
2098 radio = &tools[ntools];
2099 ntools++;
2100
2101 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools",
2102 _(vik_layer_get_interface(i)->tools[j].name),
2103 vik_layer_get_interface(i)->tools[j].name,
2104 GTK_UI_MANAGER_MENUITEM, FALSE);
2105 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems",
2106 _(vik_layer_get_interface(i)->tools[j].name),
2107 vik_layer_get_interface(i)->tools[j].name,
2108 GTK_UI_MANAGER_TOOLITEM, FALSE);
2109
2110 toolbox_add_tool(window->vt, &(vik_layer_get_interface(i)->tools[j]), i);
2111
2112 radio->name = vik_layer_get_interface(i)->tools[j].name;
2113 radio->stock_id = vik_layer_get_interface(i)->tools[j].name,
2114 radio->label = _(vik_layer_get_interface(i)->tools[j].name);
2115 radio->accelerator = NULL;
2116 radio->tooltip = _(vik_layer_get_interface(i)->tools[j].name);
2117 radio->value = ntools;
2118 }
2119 }
2120 g_object_unref (icon_factory);
2121
2122 gtk_action_group_add_radio_actions(action_group, tools, ntools, 0, (GCallback)menu_tool_cb, window);
2123 g_free(tools);
2124
2125 gtk_ui_manager_insert_action_group (uim, action_group, 0);
2126
2127 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
2128 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
2129 GtkAction *action = gtk_action_group_get_action(action_group,
2130 vik_layer_get_interface(i)->tools[j].name);
2131 g_object_set(action, "sensitive", FALSE, NULL);
2132 }
2133 }
2134 window->action_group = action_group;
2135
2136 accel_group = gtk_ui_manager_get_accel_group (uim);
2137 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
2138 gtk_ui_manager_ensure_update (uim);
2139 }
2140
2141
2142
2143 static struct {
2144 const GdkPixdata *data;
2145 gchar *stock_id;
2146 } stock_icons[] = {
2147 { &begintr_18_pixbuf, "Begin Track" },
2148 { &iscissors_18_pixbuf, "Magic Scissors" },
2149 { &mover_22_pixbuf, "vik-icon-pan" },
2150 { &demdl_18_pixbuf, "DEM Download/Import" },
2151 { &showpic_18_pixbuf, "Show Picture" },
2152 { &addtr_18_pixbuf, "Create Track" },
2153 { &edtr_18_pixbuf, "Edit Trackpoint" },
2154 { &addwp_18_pixbuf, "Create Waypoint" },
2155 { &edwp_18_pixbuf, "Edit Waypoint" },
2156 { &zoom_18_pixbuf, "vik-icon-zoom" },
2157 { &ruler_18_pixbuf, "vik-icon-ruler" },
2158 { &geozoom_18_pixbuf, "Georef Zoom Tool" },
2159 { &geomove_18_pixbuf, "Georef Move Map" },
2160 { &mapdl_18_pixbuf, "Maps Download" },
2161 { &showpic_18_pixbuf, "Show Picture" },
2162 };
2163
2164 static gint n_stock_icons = G_N_ELEMENTS (stock_icons);
2165
2166 static void
2167 register_vik_icons (GtkIconFactory *icon_factory)
2168 {
2169 GtkIconSet *icon_set;
2170 gint i;
2171
2172 for (i = 0; i < n_stock_icons; i++) {
2173 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (
2174 stock_icons[i].data, FALSE, NULL ));
2175 gtk_icon_factory_add (icon_factory, stock_icons[i].stock_id, icon_set);
2176 gtk_icon_set_unref (icon_set);
2177 }
2178 }
2179
Works of Guyou on Viking