4620b15328e0137603f11dcf50078cf0426513a5
1 /** \file
2 * Desktop widget implementation
3 */
4 /* Authors:
5 * Lauris Kaplinski <lauris@kaplinski.com>
6 * MenTaLguY <mental@rydia.net>
7 * bulia byak <buliabyak@users.sf.net>
8 * Ralf Stephan <ralf@ark.in-berlin.de>
9 * John Bintz <jcoswell@coswellproductions.org>
10 * Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
11 * Jon A. Cruz <jon@joncruz.org>
12 * Abhishek Sharma
13 *
14 * Copyright (C) 2007 Johan Engelen
15 * Copyright (C) 2006 John Bintz
16 * Copyright (C) 2004 MenTaLguY
17 * Copyright (C) 1999-2002 Lauris Kaplinski
18 * Copyright (C) 2000-2001 Ximian, Inc.
19 *
20 * Released under GNU GPL, read the file 'COPYING' for more information
21 */
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
27 #include <gtkmm/paned.h>
28 #include <gtk/gtk.h>
30 #include "box3d-context.h"
31 #include "color-profile-fns.h"
32 #include "conn-avoid-ref.h"
33 #include "desktop-events.h"
34 #include "desktop-handles.h"
35 #include "desktop-widget.h"
36 #include "display/canvas-arena.h"
37 #include "display/nr-arena.h"
38 #include "document.h"
39 #include "ege-color-prof-tracker.h"
40 #include "ege-select-one-action.h"
41 #include <extension/db.h>
42 #include "file.h"
43 #include "helper/units.h"
44 #include "helper/unit-tracker.h"
45 #include "inkscape-private.h"
46 #include "interface.h"
47 #include "macros.h"
48 #include "preferences.h"
49 #include "sp-image.h"
50 #include "sp-item.h"
51 #include "sp-namedview.h"
52 #include "ui/dialog/dialog-manager.h"
53 #include "ui/dialog/swatches.h"
54 #include "ui/icon-names.h"
55 #include "ui/widget/dock.h"
56 #include "ui/widget/layer-selector.h"
57 #include "ui/widget/selected-style.h"
58 #include "ui/uxmanager.h"
59 #include "util/ege-appear-time-tracker.h"
61 // We're in the "widgets" directory, so no need to explicitly prefix these:
62 #include "button.h"
63 #include "ruler.h"
64 #include "spinbutton-events.h"
65 #include "spw-utilities.h"
66 #include "toolbox.h"
67 #include "widget-sizes.h"
69 #if defined (SOLARIS) && (SOLARIS == 8)
70 #include "round.h"
71 using Inkscape::round;
72 #endif
74 using Inkscape::UnitTracker;
75 using Inkscape::UI::UXManager;
76 using Inkscape::UI::ToolboxFactory;
77 using ege::AppearTimeTracker;
79 #ifdef WITH_INKBOARD
80 #endif
84 enum {
85 ACTIVATE,
86 DEACTIVATE,
87 MODIFIED,
88 EVENT_CONTEXT_CHANGED,
89 LAST_SIGNAL
90 };
93 //---------------------------------------------------------------------
94 /* SPDesktopWidget */
96 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
97 static void sp_desktop_widget_destroy (GtkObject *object);
99 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
100 static void sp_desktop_widget_realize (GtkWidget *widget);
102 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
104 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
105 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
106 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
107 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
109 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
110 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
111 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
112 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
113 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
114 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
115 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
116 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
117 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
118 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
119 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
120 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
121 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
122 static void sp_dtw_sticky_zoom_toggled (GtkMenuItem *item, gpointer data);
124 SPViewWidgetClass *dtw_parent_class;
126 static GTimer *baseTimer = 0;
127 static bool timeReported = false;
129 static void timeGoing(gchar const* id)
130 {
131 if ( !baseTimer ) {
132 g_message("Starting time at point [%s]", id);
133 baseTimer = g_timer_new();
134 }
135 }
137 static void checkTime(gchar const* msg)
138 {
139 if ( baseTimer && !timeReported ) {
140 timeReported = true;
141 g_timer_stop(baseTimer);
142 gulong msCount = 0;
143 gdouble secs = g_timer_elapsed( baseTimer, &msCount );
144 g_message("Time ended at %2.3f with [%s]", secs, msg);
145 }
146 }
150 class CMSPrefWatcher {
151 public:
152 CMSPrefWatcher() :
153 _dpw(*this),
154 _spw(*this),
155 _tracker(ege_color_prof_tracker_new(0))
156 {
157 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
158 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
159 prefs->addObserver(_dpw);
160 prefs->addObserver(_spw);
161 }
162 virtual ~CMSPrefWatcher() {}
164 //virtual void notify(PrefValue &);
165 void add( SPDesktopWidget* dtw ) {
166 _widget_list.push_back(dtw);
167 }
168 void remove( SPDesktopWidget* dtw ) {
169 _widget_list.remove(dtw);
170 }
172 private:
173 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
175 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
176 public:
177 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
178 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
179 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
180 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
181 _pw._refreshAll();
182 }
183 private:
184 CMSPrefWatcher &_pw;
185 };
187 DisplayProfileWatcher _dpw;
189 class SoftProofWatcher : public Inkscape::Preferences::Observer {
190 public:
191 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
192 virtual void notify(Inkscape::Preferences::Entry const &) {
193 _pw._refreshAll();
194 }
195 private:
196 CMSPrefWatcher &_pw;
197 };
199 SoftProofWatcher _spw;
201 void _refreshAll();
202 void _setCmsSensitive(bool value);
204 std::list<SPDesktopWidget*> _widget_list;
205 EgeColorProfTracker *_tracker;
207 friend class DisplayProfileWatcher;
208 friend class SoftproofWatcher;
209 };
211 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
212 {
213 #if ENABLE_LCMS
214 unsigned char* buf = 0;
215 guint len = 0;
217 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
218 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
219 #endif // ENABLE_LCMS
220 }
222 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
223 /// object is unnecessary if ENABLE_LCMS is not defined.
224 void CMSPrefWatcher::_refreshAll()
225 {
226 #if ENABLE_LCMS
227 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
228 (*it)->requestCanvasUpdate();
229 }
230 #endif // ENABLE_LCMS
231 }
233 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
234 {
235 #if ENABLE_LCMS
236 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
237 SPDesktopWidget *dtw = *it;
238 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
239 cms_adjust_set_sensitive( dtw, enabled );
240 }
241 }
242 #else
243 (void) enabled;
244 #endif // ENABLE_LCMS
245 }
247 static CMSPrefWatcher* watcher = NULL;
249 void
250 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
251 {
252 GtkLabel *sb=GTK_LABEL(this->select_status);
253 gtk_label_set_markup (sb, message ? message : "");
255 // make sure the important messages are displayed immediately!
256 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
257 gtk_widget_queue_draw(GTK_WIDGET(sb));
258 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
259 }
261 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
262 }
264 Geom::Point
265 SPDesktopWidget::window_get_pointer()
266 {
267 gint x,y;
268 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
269 return Geom::Point(x,y);
270 }
272 static GTimer *overallTimer = 0;
274 /**
275 * Registers SPDesktopWidget class and returns its type number.
276 */
277 GType SPDesktopWidget::getType(void)
278 {
279 static GtkType type = 0;
280 if (!type) {
281 timeGoing("SPDesktopWidget::getType");
282 GTypeInfo info = {
283 sizeof(SPDesktopWidgetClass),
284 0, // base_init
285 0, // base_finalize
286 (GClassInitFunc)sp_desktop_widget_class_init,
287 0, // class_finalize
288 0, // class_data
289 sizeof(SPDesktopWidget),
290 0, // n_preallocs
291 (GInstanceInitFunc)SPDesktopWidget::init,
292 0 // value_table
293 };
294 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
295 // Begin a timer to watch for the first desktop to appear on-screen
296 overallTimer = g_timer_new();
297 }
298 return type;
299 }
301 /**
302 * SPDesktopWidget vtable initialization
303 */
304 static void
305 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
306 {
307 timeGoing("sp_desktop_widget_class_init");
308 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
310 GtkObjectClass *object_class = (GtkObjectClass *) klass;
311 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
313 object_class->destroy = sp_desktop_widget_destroy;
315 widget_class->size_allocate = sp_desktop_widget_size_allocate;
316 widget_class->realize = sp_desktop_widget_realize;
317 }
319 /**
320 * Callback for SPDesktopWidget object initialization.
321 */
322 void SPDesktopWidget::init( SPDesktopWidget *dtw )
323 {
324 timeGoing("SPDesktopWidget::init");
325 GtkWidget *widget;
326 GtkWidget *tbl;
327 GtkWidget *canvas_tbl;
329 GtkWidget *eventbox;
330 GtkStyle *style;
332 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
334 new (&dtw->modified_connection) sigc::connection();
336 widget = GTK_WIDGET (dtw);
338 dtw->window = 0;
339 dtw->desktop = NULL;
340 dtw->_interaction_disabled_counter = 0;
341 dtw->tt = gtk_tooltips_new ();
343 /* Main table */
344 dtw->vbox = gtk_vbox_new (FALSE, 0);
345 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
347 dtw->statusbar = gtk_hbox_new (FALSE, 0);
348 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
349 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
351 {
352 using Inkscape::UI::Dialogs::SwatchesPanel;
354 dtw->panels = new SwatchesPanel("/embedded/swatches");
355 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
356 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
357 }
359 dtw->hbox = gtk_hbox_new(FALSE, 0);
360 gtk_box_pack_end( GTK_BOX (dtw->vbox), dtw->hbox, TRUE, TRUE, 0 );
361 gtk_widget_show(dtw->hbox);
363 dtw->aux_toolbox = ToolboxFactory::createAuxToolbox();
364 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
366 dtw->snap_toolbox = ToolboxFactory::createSnapToolbox();
367 ToolboxFactory::setOrientation( dtw->snap_toolbox, GTK_ORIENTATION_VERTICAL );
368 gtk_box_pack_end( GTK_BOX(dtw->hbox), dtw->snap_toolbox, FALSE, TRUE, 0 );
370 dtw->commands_toolbox = ToolboxFactory::createCommandsToolbox();
371 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
373 dtw->tool_toolbox = ToolboxFactory::createToolToolbox();
374 ToolboxFactory::setOrientation( dtw->tool_toolbox, GTK_ORIENTATION_VERTICAL );
375 gtk_box_pack_start( GTK_BOX(dtw->hbox), dtw->tool_toolbox, FALSE, TRUE, 0 );
377 tbl = gtk_table_new (2, 3, FALSE);
378 gtk_box_pack_start( GTK_BOX(dtw->hbox), tbl, TRUE, TRUE, 1 );
380 canvas_tbl = gtk_table_new (3, 3, FALSE);
382 /* Horizontal ruler */
383 eventbox = gtk_event_box_new ();
384 dtw->hruler = sp_hruler_new ();
385 dtw->hruler_box = eventbox;
386 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
387 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
388 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
389 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
390 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
391 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
392 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
394 /* Vertical ruler */
395 eventbox = gtk_event_box_new ();
396 dtw->vruler = sp_vruler_new ();
397 dtw->vruler_box = eventbox;
398 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
399 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
400 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
401 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
402 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
403 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
404 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
406 /* Horizontal scrollbar */
407 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
408 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
409 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
411 /* Vertical scrollbar and the sticky zoom button */
412 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
413 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
414 SP_BUTTON_TYPE_TOGGLE,
415 NULL,
416 INKSCAPE_ICON_ZOOM_ORIGINAL,
417 _("Zoom drawing if window size changes"),
418 dtw->tt);
419 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
420 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
421 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
422 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
423 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
424 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
425 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
428 gchar const* tip = "";
429 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
430 if ( verb ) {
431 SPAction *act = verb->get_action( dtw->viewwidget.view );
432 if ( act && act->tip ) {
433 tip = act->tip;
434 }
435 }
436 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
437 SP_BUTTON_TYPE_TOGGLE,
438 NULL,
439 INKSCAPE_ICON_COLOR_MANAGEMENT,
440 tip,
441 dtw->tt );
442 #if ENABLE_LCMS
443 {
444 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
445 bool enabled = current.length() > 0;
446 cms_adjust_set_sensitive( dtw, enabled );
447 if ( enabled ) {
448 bool active = prefs->getBool("/options/displayprofile/enable");
449 if ( active ) {
450 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
451 }
452 }
453 }
454 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
455 #else
456 cms_adjust_set_sensitive(dtw, FALSE);
457 #endif // ENABLE_LCMS
458 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
459 {
460 if (!watcher) {
461 watcher = new CMSPrefWatcher();
462 }
463 watcher->add(dtw);
464 }
466 /* Canvas */
467 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
468 #if ENABLE_LCMS
469 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
470 #endif // ENABLE_LCMS
471 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
472 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
473 style->bg[GTK_STATE_NORMAL] = style->white;
474 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
475 if ( prefs->getBool("/options/useextinput/value", true) )
476 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
477 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
478 gtk_table_attach (GTK_TABLE (canvas_tbl), GTK_WIDGET(dtw->canvas), 1, 2, 1, 2, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), 0, 0);
480 /* Dock */
481 bool create_dock =
482 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
483 Inkscape::UI::Dialog::DOCK;
485 if (create_dock) {
486 dtw->dock = new Inkscape::UI::Widget::Dock();
488 Gtk::HPaned *paned = new Gtk::HPaned();
489 paned->pack1(*Glib::wrap(canvas_tbl));
490 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
492 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
493 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
494 paned_class->cycle_child_focus = NULL;
495 paned_class->cycle_handle_focus = NULL;
496 }
498 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
499 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
501 } else {
502 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
503 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
504 }
506 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
507 GtkHBox *ss_ = dtw->selected_style->gobj();
508 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
509 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
511 // connect scrollbar signals
512 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
513 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
515 GtkWidget *statusbar_tail=gtk_statusbar_new();
516 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
517 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
519 // zoom status spinbutton
520 dtw->zoom_status = gtk_spin_button_new_with_range (log(SP_DESKTOP_ZOOM_MIN)/log(2), log(SP_DESKTOP_ZOOM_MAX)/log(2), 0.1);
521 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
522 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
523 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
524 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
525 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
526 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
527 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
528 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
529 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
530 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
531 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
532 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
534 // cursor coordinates
535 dtw->coord_status = gtk_table_new (5, 2, FALSE);
536 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
537 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
538 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
539 eventbox = gtk_event_box_new ();
540 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
541 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
542 GtkWidget *label_x = gtk_label_new(_("X:"));
543 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
544 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
545 GtkWidget *label_y = gtk_label_new(_("Y:"));
546 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
547 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
548 dtw->coord_status_x = gtk_label_new(NULL);
549 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
550 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
551 dtw->coord_status_y = gtk_label_new(NULL);
552 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
553 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
554 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
555 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
556 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
557 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
558 sp_set_font_size_smaller (dtw->coord_status);
559 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
561 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
562 // FIXME: need to unreference on container destruction to avoid leak
563 dtw->layer_selector->reference();
564 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
565 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
567 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
568 #if ENABLE_LCMS
569 bool fromDisplay = prefs->getBool( "/options/displayprofile/from_display");
570 if ( fromDisplay ) {
571 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
573 bool enabled = false;
574 if ( dtw->canvas->cms_key ) {
575 *(dtw->canvas->cms_key) = id;
576 enabled = !dtw->canvas->cms_key->empty();
577 }
578 cms_adjust_set_sensitive( dtw, enabled );
579 }
580 #endif // ENABLE_LCMS
581 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
583 dtw->select_status_eventbox = gtk_event_box_new ();
584 dtw->select_status = gtk_label_new (NULL);
585 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
586 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
587 #endif
588 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
589 gtk_widget_set_size_request (dtw->select_status, 1, -1);
590 // display the initial welcome message in the statusbar
591 gtk_label_set_markup (GTK_LABEL (dtw->select_status), _("<b>Welcome to Inkscape!</b> Use shape or freehand tools to create objects; use selector (arrow) to move or transform them."));
592 // space label 2 pixels from left edge
593 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
594 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
595 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
597 gtk_widget_show_all (dtw->vbox);
599 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
601 // If this is the first desktop created, report the time it takes to show up
602 if ( overallTimer ) {
603 if ( prefs->getBool("/dialogs/debug/trackAppear", false) ) {
604 // Time tracker takes ownership of the timer.
605 AppearTimeTracker *tracker = new AppearTimeTracker(overallTimer, GTK_WIDGET(dtw), "first SPDesktopWidget");
606 tracker->setAutodelete(true);
607 } else {
608 g_timer_destroy(overallTimer);
609 }
610 overallTimer = 0;
611 }
612 }
614 /**
615 * Called before SPDesktopWidget destruction.
616 */
617 static void
618 sp_desktop_widget_destroy (GtkObject *object)
619 {
620 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
622 UXManager::getInstance()->delTrack(dtw);
624 if (dtw->desktop) {
625 if ( watcher ) {
626 watcher->remove(dtw);
627 }
628 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
629 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
630 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
631 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
632 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
633 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
635 dtw->layer_selector->unreference();
636 inkscape_remove_desktop (dtw->desktop); // clears selection too
637 dtw->modified_connection.disconnect();
638 dtw->desktop->destroy();
639 Inkscape::GC::release (dtw->desktop);
640 dtw->desktop = NULL;
641 }
643 dtw->modified_connection.~connection();
645 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
646 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
647 }
648 }
651 /**
652 * Set the title in the desktop-window (if desktop has an own window).
653 *
654 * The title has form file name: desktop number - Inkscape.
655 * The desktop number is only shown if it's 2 or higher,
656 */
657 void
658 SPDesktopWidget::updateTitle(gchar const* uri)
659 {
660 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
662 if (window) {
663 gchar const *fname = ( TRUE
664 ? uri
665 : g_basename(uri) );
666 GString *name = g_string_new ("");
667 if (this->desktop->number > 1) {
668 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
669 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
670 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
671 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
672 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
673 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
674 } else {
675 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
676 }
677 } else {
678 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
679 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
680 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
681 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
682 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
683 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
684 } else {
685 g_string_printf (name, _("%s - Inkscape"), fname);
686 }
687 }
688 window->set_title (name->str);
689 g_string_free (name, TRUE);
690 }
691 }
693 Inkscape::UI::Widget::Dock*
694 SPDesktopWidget::getDock()
695 {
696 return dock;
697 }
699 /**
700 * Callback to allocate space for desktop widget.
701 */
702 static void
703 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
704 {
705 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
707 if ((allocation->x == widget->allocation.x) &&
708 (allocation->y == widget->allocation.y) &&
709 (allocation->width == widget->allocation.width) &&
710 (allocation->height == widget->allocation.height)) {
711 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
712 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
713 return;
714 }
716 if (GTK_WIDGET_REALIZED (widget)) {
717 Geom::Rect const area = dtw->desktop->get_display_area();
718 double zoom = dtw->desktop->current_zoom();
720 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
721 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
722 }
724 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
725 /* Find new visible area */
726 Geom::Rect newarea = dtw->desktop->get_display_area();
727 /* Calculate adjusted zoom */
728 double oldshortside = MIN( area.width(), area.height());
729 double newshortside = MIN(newarea.width(), newarea.height());
730 zoom *= newshortside / oldshortside;
731 }
732 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
734 } else {
735 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
736 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
737 }
738 // this->size_allocate (widget, allocation);
739 }
740 }
742 /**
743 * Callback to realize desktop widget.
744 */
745 static void
746 sp_desktop_widget_realize (GtkWidget *widget)
747 {
749 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
751 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
752 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
754 NRRect d;
755 d.x0 = 0.0;
756 d.y0 = 0.0;
757 d.x1 = (dtw->desktop->doc())->getWidth ();
758 d.y1 = (dtw->desktop->doc())->getHeight ();
760 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
762 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
764 dtw->updateNamedview();
765 }
767 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
768 as well as from SPDesktop::change_document() */
769 void SPDesktopWidget::updateNamedview()
770 {
771 // Listen on namedview modification
772 // originally (prior to the sigc++ conversion) the signal was simply
773 // connected twice rather than disconnecting the first connection
774 modified_connection.disconnect();
776 modified_connection = desktop->namedview->connectModified(sigc::mem_fun(*this, &SPDesktopWidget::namedviewModified));
777 namedviewModified(desktop->namedview, SP_OBJECT_MODIFIED_FLAG);
779 updateTitle( desktop->doc()->getName() );
780 }
782 /**
783 * Callback to handle desktop widget event.
784 */
785 static gint
786 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
787 {
788 if (event->type == GDK_BUTTON_PRESS) {
789 // defocus any spinbuttons
790 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
791 }
793 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
794 if (event->button.state & GDK_SHIFT_MASK) {
795 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
796 } else {
797 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
798 }
799 }
801 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
802 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
803 } else {
804 // The keypress events need to be passed to desktop handler explicitly,
805 // because otherwise the event contexts only receive keypresses when the mouse cursor
806 // is over the canvas. This redirection is only done for keypresses and only if there's no
807 // current item on the canvas, because item events and all mouse events are caught
808 // and passed on by the canvas acetate (I think). --bb
809 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
810 return sp_desktop_root_handler (NULL, event, dtw->desktop);
811 }
812 }
814 return FALSE;
815 }
817 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
818 {
819 #if ENABLE_LCMS
820 // Handle profile changes
821 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
822 gint screenNum = gdk_screen_get_number(screen);
823 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
824 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
825 bool enabled = false;
826 if ( dtw->canvas->cms_key ) {
827 *(dtw->canvas->cms_key) = id;
828 dtw->requestCanvasUpdate();
829 enabled = !dtw->canvas->cms_key->empty();
830 }
831 cms_adjust_set_sensitive( dtw, enabled );
832 #endif // ENABLE_LCMS
833 }
835 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
836 {
837 #if ENABLE_LCMS
838 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
840 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
841 if ( down != dtw->canvas->enable_cms_display_adj ) {
842 dtw->canvas->enable_cms_display_adj = down;
843 dtw->requestCanvasUpdate();
844 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
845 prefs->setBool("/options/displayprofile/enable", down);
846 if (down) {
847 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>enabled</b> in this window"));
848 } else {
849 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>disabled</b> in this window"));
850 }
851 }
852 #endif // ENABLE_LCMS
853 }
855 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
856 {
857 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
858 if ( verb ) {
859 SPAction *act = verb->get_action( dtw->viewwidget.view );
860 if ( act ) {
861 sp_action_set_sensitive( act, enabled );
862 }
863 }
864 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
865 }
867 void
868 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
869 {
870 /* update active desktop indicator */
871 }
873 void
874 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
875 {
876 /* update inactive desktop indicator */
877 }
879 /**
880 * Shuts down the desktop object for the view being closed. It checks
881 * to see if the document has been edited, and if so prompts the user
882 * to save, discard, or cancel. Returns TRUE if the shutdown operation
883 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
884 */
885 bool
886 SPDesktopWidget::shutdown()
887 {
888 g_assert(desktop != NULL);
890 if (inkscape_is_sole_desktop_for_document(*desktop)) {
891 SPDocument *doc = desktop->doc();
892 if (doc->isModifiedSinceSave()) {
893 GtkWidget *dialog;
895 /** \todo
896 * FIXME !!! obviously this will have problems if the document
897 * name contains markup characters
898 */
899 dialog = gtk_message_dialog_new_with_markup(
900 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
901 GTK_DIALOG_DESTROY_WITH_PARENT,
902 GTK_MESSAGE_WARNING,
903 GTK_BUTTONS_NONE,
904 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
905 "If you close without saving, your changes will be discarded."),
906 doc->getName());
907 // fix for bug 1767940:
908 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
910 GtkWidget *close_button;
911 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
912 gtk_widget_show(close_button);
913 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
915 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
916 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
917 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
919 gint response;
920 response = gtk_dialog_run(GTK_DIALOG(dialog));
921 gtk_widget_destroy(dialog);
923 switch (response) {
924 case GTK_RESPONSE_YES:
925 {
926 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
928 doc->doRef();
929 sp_namedview_document_from_window(desktop);
930 if (sp_file_save_document(*window, doc)) {
931 doc->doUnref();
932 } else { // save dialog cancelled or save failed
933 doc->doUnref();
934 return TRUE;
935 }
937 break;
938 }
939 case GTK_RESPONSE_NO:
940 break;
941 default: // cancel pressed, or dialog was closed
942 return TRUE;
943 break;
944 }
945 }
946 /* Code to check data loss */
947 bool allow_data_loss = FALSE;
948 while (doc->getReprRoot()->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
949 GtkWidget *dialog;
951 /** \todo
952 * FIXME !!! obviously this will have problems if the document
953 * name contains markup characters
954 */
955 dialog = gtk_message_dialog_new_with_markup(
956 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
957 GTK_DIALOG_DESTROY_WITH_PARENT,
958 GTK_MESSAGE_WARNING,
959 GTK_BUTTONS_NONE,
960 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
961 "Do you want to save this file as Inkscape SVG?"),
962 doc->getName() ? doc->getName() : "Unnamed",
963 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
964 // fix for bug 1767940:
965 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
967 GtkWidget *close_button;
968 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
969 gtk_widget_show(close_button);
970 GtkWidget *save_button;
971 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
972 gtk_widget_show(save_button);
973 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
975 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
976 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
977 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
979 gint response;
980 response = gtk_dialog_run(GTK_DIALOG(dialog));
981 gtk_widget_destroy(dialog);
983 switch (response) {
984 case GTK_RESPONSE_YES:
985 {
986 doc->doRef();
988 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
990 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
991 doc->doUnref();
992 } else { // save dialog cancelled or save failed
993 doc->doUnref();
994 return TRUE;
995 }
997 break;
998 }
999 case GTK_RESPONSE_NO:
1000 allow_data_loss = TRUE;
1001 break;
1002 default: // cancel pressed, or dialog was closed
1003 return TRUE;
1004 break;
1005 }
1006 }
1007 }
1009 /* Save window geometry to prefs for use as a default.
1010 * Use depends on setting of "options.savewindowgeometry".
1011 * But we save the info here regardless of the setting.
1012 */
1013 {
1014 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1015 bool maxed = desktop->is_maximized();
1016 bool full = desktop->is_fullscreen();
1017 prefs->setBool("/desktop/geometry/fullscreen", full);
1018 prefs->setBool("/desktop/geometry/maximized", maxed);
1019 gint w, h, x, y;
1020 desktop->getWindowGeometry(x, y, w, h);
1021 // Don't save geom for maximized windows. It
1022 // just tells you the current maximized size, which is not
1023 // as useful as whatever value it had previously.
1024 if (!maxed && !full) {
1025 prefs->setInt("/desktop/geometry/width", w);
1026 prefs->setInt("/desktop/geometry/height", h);
1027 prefs->setInt("/desktop/geometry/x", x);
1028 prefs->setInt("/desktop/geometry/y", y);
1029 }
1030 }
1032 return FALSE;
1033 }
1035 /**
1036 * \pre this->desktop->main != 0
1037 */
1038 void
1039 SPDesktopWidget::requestCanvasUpdate() {
1040 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
1041 }
1043 void
1044 SPDesktopWidget::requestCanvasUpdateAndWait() {
1045 requestCanvasUpdate();
1047 while (gtk_events_pending())
1048 gtk_main_iteration_do(FALSE);
1050 }
1052 void
1053 SPDesktopWidget::enableInteraction()
1054 {
1055 g_return_if_fail(_interaction_disabled_counter > 0);
1057 _interaction_disabled_counter--;
1059 if (_interaction_disabled_counter == 0) {
1060 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1061 }
1062 }
1064 void
1065 SPDesktopWidget::disableInteraction()
1066 {
1067 if (_interaction_disabled_counter == 0) {
1068 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1069 }
1071 _interaction_disabled_counter++;
1072 }
1074 void
1075 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1076 {
1077 gchar *cstr;
1078 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1079 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1080 g_free(cstr);
1082 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1083 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1084 g_free(cstr);
1085 }
1087 void
1088 SPDesktopWidget::letZoomGrabFocus()
1089 {
1090 if (zoom_status)
1091 gtk_widget_grab_focus (zoom_status);
1092 }
1094 void
1095 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1096 {
1097 gboolean vis = GTK_WIDGET_VISIBLE (this);
1098 (void)vis; // TODO figure out why it is here but not used.
1100 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1102 if (window)
1103 {
1104 window->get_size (w, h);
1105 window->get_position (x, y);
1106 }
1107 }
1109 void
1110 SPDesktopWidget::setWindowPosition (Geom::Point p)
1111 {
1112 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1114 if (window)
1115 {
1116 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1117 }
1118 }
1120 void
1121 SPDesktopWidget::setWindowSize (gint w, gint h)
1122 {
1123 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1125 if (window)
1126 {
1127 window->set_default_size (w, h);
1128 window->reshow_with_initial_size ();
1129 }
1130 }
1132 /**
1133 * \note transientizing does not work on windows; when you minimize a document
1134 * and then open it back, only its transient emerges and you cannot access
1135 * the document window. The document window must be restored by rightclicking
1136 * the taskbar button and pressing "Restore"
1137 */
1138 void
1139 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1140 {
1141 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1142 if (window)
1143 {
1144 GtkWindow *w = (GtkWindow *) window->gobj();
1145 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1147 /*
1148 * This enables "aggressive" transientization,
1149 * i.e. dialogs always emerging on top when you switch documents. Note
1150 * however that this breaks "click to raise" policy of a window
1151 * manager because the switched-to document will be raised at once
1152 * (so that its transients also could raise)
1153 */
1154 if (transient_policy == 2)
1155 // without this, a transient window not always emerges on top
1156 gtk_window_present (w);
1157 }
1158 }
1160 void
1161 SPDesktopWidget::presentWindow()
1162 {
1163 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1164 if (w)
1165 gtk_window_present (w);
1166 }
1168 bool
1169 SPDesktopWidget::warnDialog (gchar* text)
1170 {
1171 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1172 if (w)
1173 {
1174 GtkWidget *dialog = gtk_message_dialog_new(
1175 w,
1176 GTK_DIALOG_DESTROY_WITH_PARENT,
1177 GTK_MESSAGE_WARNING,
1178 GTK_BUTTONS_YES_NO,
1179 "%s", text);
1180 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1181 gtk_widget_destroy(dialog);
1182 if (response == GTK_RESPONSE_YES)
1183 return true;
1184 }
1185 return false;
1186 }
1188 void
1189 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1190 {
1191 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1192 if (GTK_IS_WINDOW(topw)) {
1193 if (dtw->desktop->is_iconified()) {
1194 gtk_window_deiconify(topw);
1195 } else {
1196 gtk_window_iconify(topw);
1197 }
1198 }
1199 }
1201 void
1202 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1203 {
1204 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1205 if (GTK_IS_WINDOW(topw)) {
1206 if (dtw->desktop->is_maximized()) {
1207 gtk_window_unmaximize(topw);
1208 } else {
1209 // Save geometry to prefs before maximizing so that
1210 // something useful is stored there, because GTK doesn't maintain
1211 // a separate non-maximized size.
1212 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1213 {
1214 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1215 gint w, h, x, y;
1216 dtw->getWindowGeometry(x, y, w, h);
1217 prefs->setInt("/desktop/geometry/width", w);
1218 prefs->setInt("/desktop/geometry/height", h);
1219 prefs->setInt("/desktop/geometry/x", x);
1220 prefs->setInt("/desktop/geometry/y", y);
1221 }
1222 gtk_window_maximize(topw);
1223 }
1224 }
1225 }
1227 void
1228 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1229 {
1230 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1231 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1232 if (GTK_IS_WINDOW(topw)) {
1233 if (dtw->desktop->is_fullscreen()) {
1234 gtk_window_unfullscreen(topw);
1235 // widget layout is triggered by the resulting window_state_event
1236 } else {
1237 // Save geometry to prefs before maximizing so that
1238 // something useful is stored there, because GTK doesn't maintain
1239 // a separate non-maximized size.
1240 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1241 {
1242 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1243 gint w, h, x, y;
1244 dtw->getWindowGeometry(x, y, w, h);
1245 prefs->setInt("/desktop/geometry/width", w);
1246 prefs->setInt("/desktop/geometry/height", h);
1247 prefs->setInt("/desktop/geometry/x", x);
1248 prefs->setInt("/desktop/geometry/y", y);
1249 }
1250 gtk_window_fullscreen(topw);
1251 // widget layout is triggered by the resulting window_state_event
1252 }
1253 }
1254 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1255 }
1257 /**
1258 * Hide whatever the user does not want to see in the window
1259 */
1260 void SPDesktopWidget::layoutWidgets()
1261 {
1262 SPDesktopWidget *dtw = this;
1263 Glib::ustring pref_root;
1264 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1266 if (dtw->desktop->is_focusMode()) {
1267 pref_root = "/focus/";
1268 } else if (dtw->desktop->is_fullscreen()) {
1269 pref_root = "/fullscreen/";
1270 } else {
1271 pref_root = "/window/";
1272 }
1274 #ifndef GDK_WINDOWING_QUARTZ
1275 if (!prefs->getBool(pref_root + "menu/state", true)) {
1276 gtk_widget_hide_all (dtw->menubar);
1277 } else {
1278 gtk_widget_show_all (dtw->menubar);
1279 }
1280 #endif
1282 if (!prefs->getBool(pref_root + "commands/state", true)) {
1283 gtk_widget_hide_all (dtw->commands_toolbox);
1284 } else {
1285 gtk_widget_show_all (dtw->commands_toolbox);
1286 }
1288 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1289 gtk_widget_hide_all (dtw->snap_toolbox);
1290 } else {
1291 gtk_widget_show_all (dtw->snap_toolbox);
1292 }
1294 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1295 gtk_widget_hide_all (dtw->aux_toolbox);
1296 } else {
1297 // we cannot just show_all because that will show all tools' panels;
1298 // this is a function from toolbox.cpp that shows only the current tool's panel
1299 ToolboxFactory::showAuxToolbox(dtw->aux_toolbox);
1300 }
1302 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1303 gtk_widget_hide_all (dtw->tool_toolbox);
1304 } else {
1305 gtk_widget_show_all (dtw->tool_toolbox);
1306 }
1308 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1309 gtk_widget_hide_all (dtw->statusbar);
1310 } else {
1311 gtk_widget_show_all (dtw->statusbar);
1312 }
1314 if (!prefs->getBool(pref_root + "panels/state", true)) {
1315 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1316 } else {
1317 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1318 }
1320 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1321 gtk_widget_hide_all (dtw->hscrollbar);
1322 gtk_widget_hide_all (dtw->vscrollbar_box);
1323 gtk_widget_hide_all( dtw->cms_adjust );
1324 } else {
1325 gtk_widget_show_all (dtw->hscrollbar);
1326 gtk_widget_show_all (dtw->vscrollbar_box);
1327 gtk_widget_show_all( dtw->cms_adjust );
1328 }
1330 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1331 gtk_widget_hide_all (dtw->hruler);
1332 gtk_widget_hide_all (dtw->vruler);
1333 } else {
1334 gtk_widget_show_all (dtw->hruler);
1335 gtk_widget_show_all (dtw->vruler);
1336 }
1337 }
1339 void
1340 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1341 {
1342 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1343 if (hb && GTK_IS_WIDGET(hb))
1344 {
1345 gtk_widget_grab_focus(GTK_WIDGET(hb));
1346 }
1347 }
1349 void
1350 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1351 {
1352 GtkAdjustment *a = NULL;
1353 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1354 if (hb && GTK_IS_WIDGET(hb)) {
1355 if (GTK_IS_SPIN_BUTTON(hb))
1356 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1357 else if (GTK_IS_RANGE(hb))
1358 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1359 }
1361 if (a)
1362 gtk_adjustment_set_value (a, value);
1363 else
1364 g_warning ("Could not find GtkAdjustment for %s\n", id);
1365 }
1367 void
1368 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1369 {
1370 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1371 if (hb) {
1372 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1373 }
1374 }
1377 bool
1378 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1379 {
1380 bool isActive = false;
1381 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1382 if ( !thing ) {
1383 //g_message( "Unable to locate item for {%s}", id );
1384 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1385 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1386 isActive = gtk_toggle_button_get_active( b ) != 0;
1387 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1388 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1389 isActive = gtk_toggle_action_get_active( act ) != 0;
1390 } else {
1391 //g_message( "Item for {%s} is of an unsupported type", id );
1392 }
1394 return isActive;
1395 }
1397 void SPDesktopWidget::setToolboxPosition(Glib::ustring const& id, GtkPositionType pos)
1398 {
1399 // Note - later on these won't be individual member variables.
1400 GtkWidget* toolbox = 0;
1401 if (id == "ToolToolbar") {
1402 toolbox = tool_toolbox;
1403 } else if (id == "AuxToolbar") {
1404 toolbox = aux_toolbox;
1405 } else if (id == "CommandsToolbar") {
1406 toolbox = commands_toolbox;
1407 } else if (id == "SnapToolbar") {
1408 toolbox = snap_toolbox;
1409 }
1412 if (toolbox) {
1413 switch(pos) {
1414 case GTK_POS_TOP:
1415 case GTK_POS_BOTTOM:
1416 if ( gtk_widget_is_ancestor(toolbox, hbox) ) {
1417 gtk_widget_reparent( toolbox, vbox );
1418 gtk_box_set_child_packing(GTK_BOX(vbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1419 }
1420 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_HORIZONTAL);
1421 break;
1422 case GTK_POS_LEFT:
1423 case GTK_POS_RIGHT:
1424 if ( !gtk_widget_is_ancestor(toolbox, hbox) ) {
1425 gtk_widget_reparent( toolbox, hbox );
1426 gtk_box_set_child_packing(GTK_BOX(hbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1427 if (pos == GTK_POS_LEFT) {
1428 gtk_box_reorder_child( GTK_BOX(hbox), toolbox, 0 );
1429 }
1430 }
1431 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_VERTICAL);
1432 break;
1433 }
1434 }
1435 }
1438 SPViewWidget *sp_desktop_widget_new( SPNamedView *namedview )
1439 {
1440 SPDesktopWidget* dtw = SPDesktopWidget::createInstance(namedview);
1442 return SP_VIEW_WIDGET(dtw);
1443 }
1445 SPDesktopWidget* SPDesktopWidget::createInstance(SPNamedView *namedview)
1446 {
1447 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1449 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1451 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1453 dtw->desktop = new SPDesktop();
1454 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1455 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1456 inkscape_add_desktop (dtw->desktop);
1458 // Add the shape geometry to libavoid for autorouting connectors.
1459 // This needs desktop set for its spacing preferences.
1460 init_avoided_shape_geometry(dtw->desktop);
1462 dtw->selected_style->setDesktop(dtw->desktop);
1464 /* Once desktop is set, we can update rulers */
1465 sp_desktop_widget_update_rulers (dtw);
1467 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1469 /* Listen on namedview modification */
1470 dtw->modified_connection = namedview->connectModified(sigc::mem_fun(*dtw, &SPDesktopWidget::namedviewModified));
1472 dtw->layer_selector->setDesktop(dtw->desktop);
1474 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1475 #ifndef GDK_WINDOWING_QUARTZ
1476 gtk_widget_show_all (dtw->menubar);
1477 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1478 #endif
1480 dtw->layoutWidgets();
1482 std::vector<GtkWidget *> toolboxes;
1483 toolboxes.push_back(dtw->tool_toolbox);
1484 toolboxes.push_back(dtw->aux_toolbox);
1485 toolboxes.push_back(dtw->commands_toolbox);
1486 toolboxes.push_back(dtw->snap_toolbox);
1488 dtw->panels->setDesktop( dtw->desktop );
1490 UXManager::getInstance()->addTrack(dtw);
1491 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1493 return dtw;
1494 }
1496 void
1497 SPDesktopWidget::viewSetPosition (Geom::Point p)
1498 {
1499 Geom::Point const origin = ( p - ruler_origin );
1501 /// \todo fixme:
1502 GTK_RULER(hruler)->position = origin[Geom::X];
1503 gtk_ruler_draw_pos (GTK_RULER (hruler));
1504 GTK_RULER(vruler)->position = origin[Geom::Y];
1505 gtk_ruler_draw_pos (GTK_RULER (vruler));
1506 }
1508 void
1509 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1510 {
1511 sp_desktop_widget_update_hruler(dtw);
1512 sp_desktop_widget_update_vruler(dtw);
1513 }
1515 void
1516 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1517 {
1518 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1519 * This is important because the former is being used for drawing the ruler, whereas
1520 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1521 * coincides with the pixel buffer, everything will line up nicely.
1522 */
1523 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1525 double const scale = dtw->desktop->current_zoom();
1526 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1527 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1528 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1529 }
1531 void
1532 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1533 {
1534 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1535 * This is important because the former is being used for drawing the ruler, whereas
1536 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1537 * coincides with the pixel buffer, everything will line up nicely.
1538 */
1539 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1541 double const scale = dtw->desktop->current_zoom();
1542 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1543 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1544 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1545 }
1548 void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags)
1549 {
1550 SPNamedView *nv=SP_NAMEDVIEW(obj);
1552 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1553 this->dt2r = 1.0 / nv->doc_units->unittobase;
1554 this->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1556 sp_ruler_set_metric(GTK_RULER (this->vruler), nv->getDefaultMetric());
1557 sp_ruler_set_metric(GTK_RULER (this->hruler), nv->getDefaultMetric());
1559 /* This loops through all the grandchildren of aux toolbox,
1560 * and for each that it finds, it performs an sp_search_by_data_recursive(),
1561 * looking for widgets that hold some "tracker" data (this is used by
1562 * all toolboxes to refer to the unit selector). The default document units
1563 * is then selected within these unit selectors.
1564 *
1565 * Of course it would be nice to be able to refer to the toolbox and the
1566 * unit selector directly by name, but I don't yet see a way to do that.
1567 *
1568 * This should solve: https://bugs.launchpad.net/inkscape/+bug/362995
1569 */
1570 if (GTK_IS_CONTAINER(aux_toolbox)) {
1571 GList *ch = gtk_container_get_children (GTK_CONTAINER(aux_toolbox));
1572 for (GList *i = ch; i != NULL; i = i->next) {
1573 if (GTK_IS_CONTAINER(i->data)) {
1574 GList *grch = gtk_container_get_children (GTK_CONTAINER(i->data));
1575 for (GList *j = grch; j != NULL; j = j->next) {
1576 if (!GTK_IS_WIDGET(j->data)) // wasn't a widget
1577 continue;
1579 gpointer t = sp_search_by_data_recursive(GTK_WIDGET(j->data), (gpointer) "tracker");
1580 if (t == NULL) // didn't find any tracker data
1581 continue;
1583 UnitTracker *tracker = reinterpret_cast<UnitTracker*>( t );
1584 if (tracker == NULL) // it's null when inkscape is first opened
1585 continue;
1587 tracker->setActiveUnit( nv->doc_units );
1588 } // grandchildren
1589 } // if child is a container
1590 } // children
1591 } // if aux_toolbox is a container
1593 gtk_tooltips_set_tip(this->tt, this->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1594 gtk_tooltips_set_tip(this->tt, this->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1596 sp_desktop_widget_update_rulers(this);
1597 ToolboxFactory::updateSnapToolbox(this->desktop, 0, this->snap_toolbox);
1598 }
1599 }
1601 static void
1602 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1603 {
1604 if (dtw->update)
1605 return;
1607 dtw->update = 1;
1609 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1610 sp_desktop_widget_update_rulers (dtw);
1612 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1613 sp_box3d_context_update_lines(dtw->desktop->event_context);
1615 dtw->update = 0;
1616 }
1618 /* we make the desktop window with focus active, signal is connected in interface.c */
1619 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1620 {
1621 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1622 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1623 GSList const *imageList = (desktop->doc())->getResourceList("image");
1624 for (GSList const *p = imageList; p; p = p->next) {
1625 SPImage* image = SP_IMAGE(p->data);
1626 sp_image_refresh_if_outdated( image );
1627 }
1628 }
1630 inkscape_activate_desktop (desktop);
1632 return false;
1633 }
1635 static gdouble
1636 sp_dtw_zoom_value_to_display (gdouble value)
1637 {
1638 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1639 }
1641 static gdouble
1642 sp_dtw_zoom_display_to_value (gdouble value)
1643 {
1644 return log (value / 100.0) / log (2);
1645 }
1647 static gint
1648 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1649 {
1650 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1651 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1652 gdouble new_typed = atof (b);
1654 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1655 *new_val = new_scrolled;
1656 } else { // the new value is typed in
1657 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1658 }
1660 return TRUE;
1661 }
1663 static bool
1664 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1665 {
1666 gchar b[64];
1667 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1668 if (val < 10) {
1669 g_snprintf (b, 64, "%4.1f%%", val);
1670 } else {
1671 g_snprintf (b, 64, "%4.0f%%", val);
1672 }
1673 gtk_entry_set_text (GTK_ENTRY (spin), b);
1674 return TRUE;
1675 }
1677 static void
1678 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1679 {
1680 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1682 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1683 SPDesktop *desktop = dtw->desktop;
1685 Geom::Rect const d = desktop->get_display_area();
1686 g_signal_handler_block (spin, dtw->zoom_update);
1687 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1688 g_signal_handler_unblock (spin, dtw->zoom_update);
1690 spinbutton_defocus (GTK_OBJECT (spin));
1691 }
1693 static void
1694 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1695 {
1696 GList *children, *iter;
1697 GtkWidget *item;
1698 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1700 children = gtk_container_get_children (GTK_CONTAINER (menu));
1701 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1702 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1703 }
1704 g_list_free (children);
1706 item = gtk_menu_item_new_with_label ("200%");
1707 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1708 gtk_widget_show (item);
1709 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1710 item = gtk_menu_item_new_with_label ("100%");
1711 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1712 gtk_widget_show (item);
1713 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1714 item = gtk_menu_item_new_with_label ("50%");
1715 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1716 gtk_widget_show (item);
1717 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1719 item = gtk_separator_menu_item_new ();
1720 gtk_widget_show (item);
1721 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1723 item = gtk_menu_item_new_with_label (_("Page"));
1724 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1725 gtk_widget_show (item);
1726 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1727 item = gtk_menu_item_new_with_label (_("Drawing"));
1728 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1729 gtk_widget_show (item);
1730 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1731 item = gtk_menu_item_new_with_label (_("Selection"));
1732 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1733 gtk_widget_show (item);
1734 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1735 }
1737 static void
1738 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1739 {
1740 Geom::Rect const d = dt->get_display_area();
1741 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1742 }
1744 static void
1745 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1746 {
1747 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1748 }
1750 static void
1751 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1752 {
1753 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1754 }
1756 static void
1757 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1758 {
1759 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1760 }
1762 static void
1763 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1764 {
1765 static_cast<SPDesktop*>(data)->zoom_page();
1766 }
1768 static void
1769 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1770 {
1771 static_cast<SPDesktop*>(data)->zoom_drawing();
1772 }
1774 static void
1775 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1776 {
1777 static_cast<SPDesktop*>(data)->zoom_selection();
1778 }
1780 static void
1781 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1782 {
1783 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1784 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1785 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1786 }
1789 void
1790 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1791 {
1792 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1793 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1794 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1795 if (GTK_WIDGET(dtw->zoom_status)->window)
1796 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1797 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1798 }
1800 void
1801 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1802 {
1803 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1804 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1805 gtk_widget_hide_all (dtw->hruler);
1806 gtk_widget_hide_all (dtw->vruler);
1807 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1808 } else {
1809 gtk_widget_show_all (dtw->hruler);
1810 gtk_widget_show_all (dtw->vruler);
1811 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1812 }
1813 }
1815 void
1816 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1817 {
1818 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1819 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1820 gtk_widget_hide_all (dtw->hscrollbar);
1821 gtk_widget_hide_all (dtw->vscrollbar_box);
1822 gtk_widget_hide_all( dtw->cms_adjust );
1823 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1824 } else {
1825 gtk_widget_show_all (dtw->hscrollbar);
1826 gtk_widget_show_all (dtw->vscrollbar_box);
1827 gtk_widget_show_all( dtw->cms_adjust );
1828 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1829 }
1830 }
1832 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1833 {
1835 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1836 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1837 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1838 } else {
1839 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1840 }
1841 }
1842 }
1844 /* Unused
1845 void
1846 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1847 {
1848 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1849 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1850 gtk_widget_hide_all (dtw->menubar);
1851 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1852 } else {
1853 gtk_widget_show_all (dtw->menubar);
1854 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1855 }
1856 }
1857 */
1859 static void
1860 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1861 {
1862 if ((l != adj->lower) ||
1863 (u != adj->upper) ||
1864 (ps != adj->page_size) ||
1865 (si != adj->step_increment) ||
1866 (pi != adj->page_increment)) {
1867 adj->lower = l;
1868 adj->upper = u;
1869 adj->page_size = ps;
1870 adj->step_increment = si;
1871 adj->page_increment = pi;
1872 gtk_adjustment_changed (adj);
1873 }
1874 }
1876 void
1877 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1878 {
1879 if (!dtw) return;
1880 if (dtw->update) return;
1881 dtw->update = 1;
1883 /* The desktop region we always show unconditionally */
1884 SPDocument *doc = dtw->desktop->doc();
1885 Geom::Rect darea ( Geom::Point(-doc->getWidth(), -doc->getHeight()),
1886 Geom::Point(2 * doc->getWidth(), 2 * doc->getHeight()) );
1887 SPObject* root = doc->root;
1888 SPItem* item = SP_ITEM(root);
1889 Geom::OptRect deskarea = Geom::unify(darea, item->getBboxDesktop());
1891 /* Canvas region we always show unconditionally */
1892 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1893 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1895 Geom::Rect viewbox = dtw->canvas->getViewbox();
1897 /* Viewbox is always included into scrollable region */
1898 carea = Geom::unify(carea, viewbox);
1900 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1901 viewbox.dimensions()[Geom::X],
1902 0.1 * viewbox.dimensions()[Geom::X],
1903 viewbox.dimensions()[Geom::X]);
1904 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1906 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1907 viewbox.dimensions()[Geom::Y],
1908 0.1 * viewbox.dimensions()[Geom::Y],
1909 viewbox.dimensions()[Geom::Y]);
1910 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1912 dtw->update = 0;
1913 }
1916 /*
1917 Local Variables:
1918 mode:c++
1919 c-file-style:"stroustrup"
1920 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1921 indent-tabs-mode:nil
1922 fill-column:99
1923 End:
1924 */
1925 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :