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"
60 // We're in the "widgets" directory, so no need to explicitly prefix these:
61 #include "button.h"
62 #include "ruler.h"
63 #include "spinbutton-events.h"
64 #include "spw-utilities.h"
65 #include "toolbox.h"
66 #include "widget-sizes.h"
68 #if defined (SOLARIS) && (SOLARIS == 8)
69 #include "round.h"
70 using Inkscape::round;
71 #endif
73 using Inkscape::UnitTracker;
74 using Inkscape::UI::UXManager;
75 using Inkscape::UI::ToolboxFactory;
77 #ifdef WITH_INKBOARD
78 #endif
82 enum {
83 ACTIVATE,
84 DEACTIVATE,
85 MODIFIED,
86 EVENT_CONTEXT_CHANGED,
87 LAST_SIGNAL
88 };
91 //---------------------------------------------------------------------
92 /* SPDesktopWidget */
94 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
95 static void sp_desktop_widget_destroy (GtkObject *object);
97 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
98 static void sp_desktop_widget_realize (GtkWidget *widget);
100 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
102 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
103 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
104 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
105 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
107 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
108 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
109 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
110 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
111 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
112 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
113 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
114 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
115 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
116 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
117 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
118 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
119 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
120 static void sp_dtw_sticky_zoom_toggled (GtkMenuItem *item, gpointer data);
122 SPViewWidgetClass *dtw_parent_class;
124 static GTimer *baseTimer = 0;
125 static bool timeReported = false;
127 static void timeGoing(gchar const* id)
128 {
129 if ( !baseTimer ) {
130 g_message("Starting time at point [%s]", id);
131 baseTimer = g_timer_new();
132 }
133 }
135 static void checkTime(gchar const* msg)
136 {
137 if ( baseTimer && !timeReported ) {
138 timeReported = true;
139 g_timer_stop(baseTimer);
140 gulong msCount = 0;
141 gdouble secs = g_timer_elapsed( baseTimer, &msCount );
142 g_message("Time ended at %2.3f with [%s]", secs, msg);
143 }
144 }
148 class CMSPrefWatcher {
149 public:
150 CMSPrefWatcher() :
151 _dpw(*this),
152 _spw(*this),
153 _tracker(ege_color_prof_tracker_new(0))
154 {
155 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
156 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
157 prefs->addObserver(_dpw);
158 prefs->addObserver(_spw);
159 }
160 virtual ~CMSPrefWatcher() {}
162 //virtual void notify(PrefValue &);
163 void add( SPDesktopWidget* dtw ) {
164 _widget_list.push_back(dtw);
165 }
166 void remove( SPDesktopWidget* dtw ) {
167 _widget_list.remove(dtw);
168 }
170 private:
171 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
173 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
174 public:
175 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
176 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
177 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
178 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
179 _pw._refreshAll();
180 }
181 private:
182 CMSPrefWatcher &_pw;
183 };
185 DisplayProfileWatcher _dpw;
187 class SoftProofWatcher : public Inkscape::Preferences::Observer {
188 public:
189 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
190 virtual void notify(Inkscape::Preferences::Entry const &) {
191 _pw._refreshAll();
192 }
193 private:
194 CMSPrefWatcher &_pw;
195 };
197 SoftProofWatcher _spw;
199 void _refreshAll();
200 void _setCmsSensitive(bool value);
202 std::list<SPDesktopWidget*> _widget_list;
203 EgeColorProfTracker *_tracker;
205 friend class DisplayProfileWatcher;
206 friend class SoftproofWatcher;
207 };
209 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
210 {
211 #if ENABLE_LCMS
212 unsigned char* buf = 0;
213 guint len = 0;
215 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
216 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
217 #endif // ENABLE_LCMS
218 }
220 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
221 /// object is unnecessary if ENABLE_LCMS is not defined.
222 void CMSPrefWatcher::_refreshAll()
223 {
224 #if ENABLE_LCMS
225 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
226 (*it)->requestCanvasUpdate();
227 }
228 #endif // ENABLE_LCMS
229 }
231 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
232 {
233 #if ENABLE_LCMS
234 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
235 SPDesktopWidget *dtw = *it;
236 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
237 cms_adjust_set_sensitive( dtw, enabled );
238 }
239 }
240 #else
241 (void) enabled;
242 #endif // ENABLE_LCMS
243 }
245 static CMSPrefWatcher* watcher = NULL;
247 void
248 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
249 {
250 GtkLabel *sb=GTK_LABEL(this->select_status);
251 gtk_label_set_markup (sb, message ? message : "");
253 // make sure the important messages are displayed immediately!
254 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
255 gtk_widget_queue_draw(GTK_WIDGET(sb));
256 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
257 }
259 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
260 }
262 Geom::Point
263 SPDesktopWidget::window_get_pointer()
264 {
265 gint x,y;
266 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
267 return Geom::Point(x,y);
268 }
270 /**
271 * Registers SPDesktopWidget class and returns its type number.
272 */
273 GType SPDesktopWidget::getType(void)
274 {
275 static GtkType type = 0;
276 if (!type) {
277 timeGoing("SPDesktopWidget::getType");
278 GTypeInfo info = {
279 sizeof(SPDesktopWidgetClass),
280 0, // base_init
281 0, // base_finalize
282 (GClassInitFunc)sp_desktop_widget_class_init,
283 0, // class_finalize
284 0, // class_data
285 sizeof(SPDesktopWidget),
286 0, // n_preallocs
287 (GInstanceInitFunc)SPDesktopWidget::init,
288 0 // value_table
289 };
290 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
291 }
292 return type;
293 }
295 /**
296 * SPDesktopWidget vtable initialization
297 */
298 static void
299 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
300 {
301 timeGoing("sp_desktop_widget_class_init");
302 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
304 GtkObjectClass *object_class = (GtkObjectClass *) klass;
305 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
307 object_class->destroy = sp_desktop_widget_destroy;
309 widget_class->size_allocate = sp_desktop_widget_size_allocate;
310 widget_class->realize = sp_desktop_widget_realize;
311 }
313 /**
314 * Callback for SPDesktopWidget object initialization.
315 */
316 void SPDesktopWidget::init( SPDesktopWidget *dtw )
317 {
318 timeGoing("SPDesktopWidget::init");
319 GtkWidget *widget;
320 GtkWidget *tbl;
321 GtkWidget *canvas_tbl;
323 GtkWidget *eventbox;
324 GtkStyle *style;
326 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
328 new (&dtw->modified_connection) sigc::connection();
330 widget = GTK_WIDGET (dtw);
332 dtw->window = 0;
333 dtw->desktop = NULL;
334 dtw->_interaction_disabled_counter = 0;
335 dtw->tt = gtk_tooltips_new ();
337 /* Main table */
338 dtw->vbox = gtk_vbox_new (FALSE, 0);
339 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
341 dtw->statusbar = gtk_hbox_new (FALSE, 0);
342 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
343 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
345 {
346 using Inkscape::UI::Dialogs::SwatchesPanel;
348 dtw->panels = new SwatchesPanel("/embedded/swatches");
349 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
350 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
351 }
353 dtw->hbox = gtk_hbox_new(FALSE, 0);
354 gtk_box_pack_end( GTK_BOX (dtw->vbox), dtw->hbox, TRUE, TRUE, 0 );
355 gtk_widget_show(dtw->hbox);
357 dtw->aux_toolbox = ToolboxFactory::createAuxToolbox();
358 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
360 dtw->snap_toolbox = ToolboxFactory::createSnapToolbox();
361 ToolboxFactory::setOrientation( dtw->snap_toolbox, GTK_ORIENTATION_VERTICAL );
362 gtk_box_pack_end( GTK_BOX(dtw->hbox), dtw->snap_toolbox, FALSE, TRUE, 0 );
364 dtw->commands_toolbox = ToolboxFactory::createCommandsToolbox();
365 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
367 dtw->tool_toolbox = ToolboxFactory::createToolToolbox();
368 ToolboxFactory::setOrientation( dtw->tool_toolbox, GTK_ORIENTATION_VERTICAL );
369 gtk_box_pack_start( GTK_BOX(dtw->hbox), dtw->tool_toolbox, FALSE, TRUE, 0 );
371 tbl = gtk_table_new (2, 3, FALSE);
372 gtk_box_pack_start( GTK_BOX(dtw->hbox), tbl, TRUE, TRUE, 1 );
374 canvas_tbl = gtk_table_new (3, 3, FALSE);
376 /* Horizontal ruler */
377 eventbox = gtk_event_box_new ();
378 dtw->hruler = sp_hruler_new ();
379 dtw->hruler_box = eventbox;
380 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
381 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
382 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
383 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
384 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
385 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
386 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
388 /* Vertical ruler */
389 eventbox = gtk_event_box_new ();
390 dtw->vruler = sp_vruler_new ();
391 dtw->vruler_box = eventbox;
392 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
393 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
394 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
395 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
396 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
397 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
398 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
400 /* Horizontal scrollbar */
401 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
402 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
403 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
405 /* Vertical scrollbar and the sticky zoom button */
406 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
407 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
408 SP_BUTTON_TYPE_TOGGLE,
409 NULL,
410 INKSCAPE_ICON_ZOOM_ORIGINAL,
411 _("Zoom drawing if window size changes"),
412 dtw->tt);
413 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
414 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
415 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
416 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
417 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
418 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
419 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
422 gchar const* tip = "";
423 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
424 if ( verb ) {
425 SPAction *act = verb->get_action( dtw->viewwidget.view );
426 if ( act && act->tip ) {
427 tip = act->tip;
428 }
429 }
430 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
431 SP_BUTTON_TYPE_TOGGLE,
432 NULL,
433 INKSCAPE_ICON_COLOR_MANAGEMENT,
434 tip,
435 dtw->tt );
436 #if ENABLE_LCMS
437 {
438 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
439 bool enabled = current.length() > 0;
440 cms_adjust_set_sensitive( dtw, enabled );
441 if ( enabled ) {
442 bool active = prefs->getBool("/options/displayprofile/enable");
443 if ( active ) {
444 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
445 }
446 }
447 }
448 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
449 #else
450 cms_adjust_set_sensitive(dtw, FALSE);
451 #endif // ENABLE_LCMS
452 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
453 {
454 if (!watcher) {
455 watcher = new CMSPrefWatcher();
456 }
457 watcher->add(dtw);
458 }
460 /* Canvas */
461 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
462 #if ENABLE_LCMS
463 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
464 #endif // ENABLE_LCMS
465 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
466 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
467 style->bg[GTK_STATE_NORMAL] = style->white;
468 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
469 if ( prefs->getBool("/options/useextinput/value", true) )
470 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
471 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
472 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);
474 /* Dock */
475 bool create_dock =
476 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
477 Inkscape::UI::Dialog::DOCK;
479 if (create_dock) {
480 dtw->dock = new Inkscape::UI::Widget::Dock();
482 Gtk::HPaned *paned = new Gtk::HPaned();
483 paned->pack1(*Glib::wrap(canvas_tbl));
484 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
486 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
487 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
488 paned_class->cycle_child_focus = NULL;
489 paned_class->cycle_handle_focus = NULL;
490 }
492 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
493 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
495 } else {
496 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
497 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
498 }
500 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
501 GtkHBox *ss_ = dtw->selected_style->gobj();
502 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
503 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
505 // connect scrollbar signals
506 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
507 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
509 GtkWidget *statusbar_tail=gtk_statusbar_new();
510 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
511 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
513 // zoom status spinbutton
514 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);
515 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
516 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
517 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
518 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
519 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
520 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
521 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
522 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
523 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
524 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
525 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
526 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
528 // cursor coordinates
529 dtw->coord_status = gtk_table_new (5, 2, FALSE);
530 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
531 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
532 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
533 eventbox = gtk_event_box_new ();
534 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
535 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
536 GtkWidget *label_x = gtk_label_new(_("X:"));
537 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
538 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
539 GtkWidget *label_y = gtk_label_new(_("Y:"));
540 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
541 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
542 dtw->coord_status_x = gtk_label_new(NULL);
543 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
544 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
545 dtw->coord_status_y = gtk_label_new(NULL);
546 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
547 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
548 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
549 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
550 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
551 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
552 sp_set_font_size_smaller (dtw->coord_status);
553 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
555 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
556 // FIXME: need to unreference on container destruction to avoid leak
557 dtw->layer_selector->reference();
558 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
559 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
561 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
562 #if ENABLE_LCMS
563 bool fromDisplay = prefs->getBool( "/options/displayprofile/from_display");
564 if ( fromDisplay ) {
565 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
567 bool enabled = false;
568 if ( dtw->canvas->cms_key ) {
569 *(dtw->canvas->cms_key) = id;
570 enabled = !dtw->canvas->cms_key->empty();
571 }
572 cms_adjust_set_sensitive( dtw, enabled );
573 }
574 #endif // ENABLE_LCMS
575 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
577 dtw->select_status_eventbox = gtk_event_box_new ();
578 dtw->select_status = gtk_label_new (NULL);
579 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
580 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
581 #endif
582 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
583 gtk_widget_set_size_request (dtw->select_status, 1, -1);
584 // display the initial welcome message in the statusbar
585 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."));
586 // space label 2 pixels from left edge
587 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
588 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
589 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
591 gtk_widget_show_all (dtw->vbox);
593 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
595 {
596 g_message("FIRE UP");
598 gtk_widget_add_events( eventbox, GDK_STRUCTURE_MASK );
600 gboolean fooMap(GtkWidget *widget, GdkEvent *event, gpointer userData);
601 g_signal_connect( G_OBJECT(eventbox), "map-event", G_CALLBACK(fooMap), dtw );
603 void fooReal(GtkWidget *widget, gpointer userData);
604 g_signal_connect( G_OBJECT(eventbox), "map-event", G_CALLBACK(fooReal), dtw );
605 }
606 }
608 gboolean fooMap(GtkWidget *widget, GdkEvent *event, gpointer userData) {
609 checkTime( "MAP");
610 return FALSE;
611 }
613 void fooReal(GtkWidget *widget, gpointer userData)
614 {
615 checkTime("REALIZE");
616 }
618 /**
619 * Called before SPDesktopWidget destruction.
620 */
621 static void
622 sp_desktop_widget_destroy (GtkObject *object)
623 {
624 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
626 UXManager::getInstance()->delTrack(dtw);
628 if (dtw->desktop) {
629 if ( watcher ) {
630 watcher->remove(dtw);
631 }
632 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
633 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
634 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
635 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
636 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
637 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
639 dtw->layer_selector->unreference();
640 inkscape_remove_desktop (dtw->desktop); // clears selection too
641 dtw->modified_connection.disconnect();
642 dtw->desktop->destroy();
643 Inkscape::GC::release (dtw->desktop);
644 dtw->desktop = NULL;
645 }
647 dtw->modified_connection.~connection();
649 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
650 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
651 }
652 }
655 /**
656 * Set the title in the desktop-window (if desktop has an own window).
657 *
658 * The title has form file name: desktop number - Inkscape.
659 * The desktop number is only shown if it's 2 or higher,
660 */
661 void
662 SPDesktopWidget::updateTitle(gchar const* uri)
663 {
664 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
666 if (window) {
667 gchar const *fname = ( TRUE
668 ? uri
669 : g_basename(uri) );
670 GString *name = g_string_new ("");
671 if (this->desktop->number > 1) {
672 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
673 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
674 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
675 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
676 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
677 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
678 } else {
679 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
680 }
681 } else {
682 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
683 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
684 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
685 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
686 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
687 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
688 } else {
689 g_string_printf (name, _("%s - Inkscape"), fname);
690 }
691 }
692 window->set_title (name->str);
693 g_string_free (name, TRUE);
694 }
695 }
697 Inkscape::UI::Widget::Dock*
698 SPDesktopWidget::getDock()
699 {
700 return dock;
701 }
703 /**
704 * Callback to allocate space for desktop widget.
705 */
706 static void
707 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
708 {
709 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
711 if ((allocation->x == widget->allocation.x) &&
712 (allocation->y == widget->allocation.y) &&
713 (allocation->width == widget->allocation.width) &&
714 (allocation->height == widget->allocation.height)) {
715 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
716 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
717 return;
718 }
720 if (GTK_WIDGET_REALIZED (widget)) {
721 Geom::Rect const area = dtw->desktop->get_display_area();
722 double zoom = dtw->desktop->current_zoom();
724 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
725 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
726 }
728 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
729 /* Find new visible area */
730 Geom::Rect newarea = dtw->desktop->get_display_area();
731 /* Calculate adjusted zoom */
732 double oldshortside = MIN( area.width(), area.height());
733 double newshortside = MIN(newarea.width(), newarea.height());
734 zoom *= newshortside / oldshortside;
735 }
736 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
738 } else {
739 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
740 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
741 }
742 // this->size_allocate (widget, allocation);
743 }
744 }
746 /**
747 * Callback to realize desktop widget.
748 */
749 static void
750 sp_desktop_widget_realize (GtkWidget *widget)
751 {
753 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
755 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
756 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
758 NRRect d;
759 d.x0 = 0.0;
760 d.y0 = 0.0;
761 d.x1 = (dtw->desktop->doc())->getWidth ();
762 d.y1 = (dtw->desktop->doc())->getHeight ();
764 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
766 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
768 dtw->updateNamedview();
769 }
771 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
772 as well as from SPDesktop::change_document() */
773 void SPDesktopWidget::updateNamedview()
774 {
775 // Listen on namedview modification
776 // originally (prior to the sigc++ conversion) the signal was simply
777 // connected twice rather than disconnecting the first connection
778 modified_connection.disconnect();
780 modified_connection = desktop->namedview->connectModified(sigc::mem_fun(*this, &SPDesktopWidget::namedviewModified));
781 namedviewModified(desktop->namedview, SP_OBJECT_MODIFIED_FLAG);
783 updateTitle( desktop->doc()->getName() );
784 }
786 /**
787 * Callback to handle desktop widget event.
788 */
789 static gint
790 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
791 {
792 if (event->type == GDK_BUTTON_PRESS) {
793 // defocus any spinbuttons
794 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
795 }
797 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
798 if (event->button.state & GDK_SHIFT_MASK) {
799 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
800 } else {
801 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
802 }
803 }
805 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
806 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
807 } else {
808 // The keypress events need to be passed to desktop handler explicitly,
809 // because otherwise the event contexts only receive keypresses when the mouse cursor
810 // is over the canvas. This redirection is only done for keypresses and only if there's no
811 // current item on the canvas, because item events and all mouse events are caught
812 // and passed on by the canvas acetate (I think). --bb
813 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
814 return sp_desktop_root_handler (NULL, event, dtw->desktop);
815 }
816 }
818 return FALSE;
819 }
821 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
822 {
823 #if ENABLE_LCMS
824 // Handle profile changes
825 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
826 gint screenNum = gdk_screen_get_number(screen);
827 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
828 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
829 bool enabled = false;
830 if ( dtw->canvas->cms_key ) {
831 *(dtw->canvas->cms_key) = id;
832 dtw->requestCanvasUpdate();
833 enabled = !dtw->canvas->cms_key->empty();
834 }
835 cms_adjust_set_sensitive( dtw, enabled );
836 #endif // ENABLE_LCMS
837 }
839 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
840 {
841 #if ENABLE_LCMS
842 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
844 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
845 if ( down != dtw->canvas->enable_cms_display_adj ) {
846 dtw->canvas->enable_cms_display_adj = down;
847 dtw->requestCanvasUpdate();
848 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
849 prefs->setBool("/options/displayprofile/enable", down);
850 if (down) {
851 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>enabled</b> in this window"));
852 } else {
853 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>disabled</b> in this window"));
854 }
855 }
856 #endif // ENABLE_LCMS
857 }
859 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
860 {
861 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
862 if ( verb ) {
863 SPAction *act = verb->get_action( dtw->viewwidget.view );
864 if ( act ) {
865 sp_action_set_sensitive( act, enabled );
866 }
867 }
868 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
869 }
871 void
872 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
873 {
874 /* update active desktop indicator */
875 }
877 void
878 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
879 {
880 /* update inactive desktop indicator */
881 }
883 /**
884 * Shuts down the desktop object for the view being closed. It checks
885 * to see if the document has been edited, and if so prompts the user
886 * to save, discard, or cancel. Returns TRUE if the shutdown operation
887 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
888 */
889 bool
890 SPDesktopWidget::shutdown()
891 {
892 g_assert(desktop != NULL);
894 if (inkscape_is_sole_desktop_for_document(*desktop)) {
895 SPDocument *doc = desktop->doc();
896 if (doc->isModifiedSinceSave()) {
897 GtkWidget *dialog;
899 /** \todo
900 * FIXME !!! obviously this will have problems if the document
901 * name contains markup characters
902 */
903 dialog = gtk_message_dialog_new_with_markup(
904 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
905 GTK_DIALOG_DESTROY_WITH_PARENT,
906 GTK_MESSAGE_WARNING,
907 GTK_BUTTONS_NONE,
908 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
909 "If you close without saving, your changes will be discarded."),
910 doc->getName());
911 // fix for bug 1767940:
912 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
914 GtkWidget *close_button;
915 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
916 gtk_widget_show(close_button);
917 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
919 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
920 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
921 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
923 gint response;
924 response = gtk_dialog_run(GTK_DIALOG(dialog));
925 gtk_widget_destroy(dialog);
927 switch (response) {
928 case GTK_RESPONSE_YES:
929 {
930 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
932 doc->doRef();
933 sp_namedview_document_from_window(desktop);
934 if (sp_file_save_document(*window, doc)) {
935 doc->doUnref();
936 } else { // save dialog cancelled or save failed
937 doc->doUnref();
938 return TRUE;
939 }
941 break;
942 }
943 case GTK_RESPONSE_NO:
944 break;
945 default: // cancel pressed, or dialog was closed
946 return TRUE;
947 break;
948 }
949 }
950 /* Code to check data loss */
951 bool allow_data_loss = FALSE;
952 while (doc->getReprRoot()->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
953 GtkWidget *dialog;
955 /** \todo
956 * FIXME !!! obviously this will have problems if the document
957 * name contains markup characters
958 */
959 dialog = gtk_message_dialog_new_with_markup(
960 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
961 GTK_DIALOG_DESTROY_WITH_PARENT,
962 GTK_MESSAGE_WARNING,
963 GTK_BUTTONS_NONE,
964 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
965 "Do you want to save this file as Inkscape SVG?"),
966 doc->getName() ? doc->getName() : "Unnamed",
967 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
968 // fix for bug 1767940:
969 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
971 GtkWidget *close_button;
972 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
973 gtk_widget_show(close_button);
974 GtkWidget *save_button;
975 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
976 gtk_widget_show(save_button);
977 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
979 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
980 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
981 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
983 gint response;
984 response = gtk_dialog_run(GTK_DIALOG(dialog));
985 gtk_widget_destroy(dialog);
987 switch (response) {
988 case GTK_RESPONSE_YES:
989 {
990 doc->doRef();
992 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
994 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
995 doc->doUnref();
996 } else { // save dialog cancelled or save failed
997 doc->doUnref();
998 return TRUE;
999 }
1001 break;
1002 }
1003 case GTK_RESPONSE_NO:
1004 allow_data_loss = TRUE;
1005 break;
1006 default: // cancel pressed, or dialog was closed
1007 return TRUE;
1008 break;
1009 }
1010 }
1011 }
1013 /* Save window geometry to prefs for use as a default.
1014 * Use depends on setting of "options.savewindowgeometry".
1015 * But we save the info here regardless of the setting.
1016 */
1017 {
1018 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1019 bool maxed = desktop->is_maximized();
1020 bool full = desktop->is_fullscreen();
1021 prefs->setBool("/desktop/geometry/fullscreen", full);
1022 prefs->setBool("/desktop/geometry/maximized", maxed);
1023 gint w, h, x, y;
1024 desktop->getWindowGeometry(x, y, w, h);
1025 // Don't save geom for maximized windows. It
1026 // just tells you the current maximized size, which is not
1027 // as useful as whatever value it had previously.
1028 if (!maxed && !full) {
1029 prefs->setInt("/desktop/geometry/width", w);
1030 prefs->setInt("/desktop/geometry/height", h);
1031 prefs->setInt("/desktop/geometry/x", x);
1032 prefs->setInt("/desktop/geometry/y", y);
1033 }
1034 }
1036 return FALSE;
1037 }
1039 /**
1040 * \pre this->desktop->main != 0
1041 */
1042 void
1043 SPDesktopWidget::requestCanvasUpdate() {
1044 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
1045 }
1047 void
1048 SPDesktopWidget::requestCanvasUpdateAndWait() {
1049 requestCanvasUpdate();
1051 while (gtk_events_pending())
1052 gtk_main_iteration_do(FALSE);
1054 }
1056 void
1057 SPDesktopWidget::enableInteraction()
1058 {
1059 g_return_if_fail(_interaction_disabled_counter > 0);
1061 _interaction_disabled_counter--;
1063 if (_interaction_disabled_counter == 0) {
1064 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1065 }
1066 }
1068 void
1069 SPDesktopWidget::disableInteraction()
1070 {
1071 if (_interaction_disabled_counter == 0) {
1072 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1073 }
1075 _interaction_disabled_counter++;
1076 }
1078 void
1079 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1080 {
1081 gchar *cstr;
1082 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1083 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1084 g_free(cstr);
1086 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1087 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1088 g_free(cstr);
1089 }
1091 void
1092 SPDesktopWidget::letZoomGrabFocus()
1093 {
1094 if (zoom_status)
1095 gtk_widget_grab_focus (zoom_status);
1096 }
1098 void
1099 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1100 {
1101 gboolean vis = GTK_WIDGET_VISIBLE (this);
1102 (void)vis; // TODO figure out why it is here but not used.
1104 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1106 if (window)
1107 {
1108 window->get_size (w, h);
1109 window->get_position (x, y);
1110 }
1111 }
1113 void
1114 SPDesktopWidget::setWindowPosition (Geom::Point p)
1115 {
1116 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1118 if (window)
1119 {
1120 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1121 }
1122 }
1124 void
1125 SPDesktopWidget::setWindowSize (gint w, gint h)
1126 {
1127 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1129 if (window)
1130 {
1131 window->set_default_size (w, h);
1132 window->reshow_with_initial_size ();
1133 }
1134 }
1136 /**
1137 * \note transientizing does not work on windows; when you minimize a document
1138 * and then open it back, only its transient emerges and you cannot access
1139 * the document window. The document window must be restored by rightclicking
1140 * the taskbar button and pressing "Restore"
1141 */
1142 void
1143 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1144 {
1145 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1146 if (window)
1147 {
1148 GtkWindow *w = (GtkWindow *) window->gobj();
1149 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1151 /*
1152 * This enables "aggressive" transientization,
1153 * i.e. dialogs always emerging on top when you switch documents. Note
1154 * however that this breaks "click to raise" policy of a window
1155 * manager because the switched-to document will be raised at once
1156 * (so that its transients also could raise)
1157 */
1158 if (transient_policy == 2)
1159 // without this, a transient window not always emerges on top
1160 gtk_window_present (w);
1161 }
1162 }
1164 void
1165 SPDesktopWidget::presentWindow()
1166 {
1167 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1168 if (w)
1169 gtk_window_present (w);
1170 }
1172 bool
1173 SPDesktopWidget::warnDialog (gchar* text)
1174 {
1175 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1176 if (w)
1177 {
1178 GtkWidget *dialog = gtk_message_dialog_new(
1179 w,
1180 GTK_DIALOG_DESTROY_WITH_PARENT,
1181 GTK_MESSAGE_WARNING,
1182 GTK_BUTTONS_YES_NO,
1183 "%s", text);
1184 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1185 gtk_widget_destroy(dialog);
1186 if (response == GTK_RESPONSE_YES)
1187 return true;
1188 }
1189 return false;
1190 }
1192 void
1193 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1194 {
1195 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1196 if (GTK_IS_WINDOW(topw)) {
1197 if (dtw->desktop->is_iconified()) {
1198 gtk_window_deiconify(topw);
1199 } else {
1200 gtk_window_iconify(topw);
1201 }
1202 }
1203 }
1205 void
1206 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1207 {
1208 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1209 if (GTK_IS_WINDOW(topw)) {
1210 if (dtw->desktop->is_maximized()) {
1211 gtk_window_unmaximize(topw);
1212 } else {
1213 // Save geometry to prefs before maximizing so that
1214 // something useful is stored there, because GTK doesn't maintain
1215 // a separate non-maximized size.
1216 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1217 {
1218 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1219 gint w, h, x, y;
1220 dtw->getWindowGeometry(x, y, w, h);
1221 prefs->setInt("/desktop/geometry/width", w);
1222 prefs->setInt("/desktop/geometry/height", h);
1223 prefs->setInt("/desktop/geometry/x", x);
1224 prefs->setInt("/desktop/geometry/y", y);
1225 }
1226 gtk_window_maximize(topw);
1227 }
1228 }
1229 }
1231 void
1232 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1233 {
1234 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1235 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1236 if (GTK_IS_WINDOW(topw)) {
1237 if (dtw->desktop->is_fullscreen()) {
1238 gtk_window_unfullscreen(topw);
1239 // widget layout is triggered by the resulting window_state_event
1240 } else {
1241 // Save geometry to prefs before maximizing so that
1242 // something useful is stored there, because GTK doesn't maintain
1243 // a separate non-maximized size.
1244 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1245 {
1246 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1247 gint w, h, x, y;
1248 dtw->getWindowGeometry(x, y, w, h);
1249 prefs->setInt("/desktop/geometry/width", w);
1250 prefs->setInt("/desktop/geometry/height", h);
1251 prefs->setInt("/desktop/geometry/x", x);
1252 prefs->setInt("/desktop/geometry/y", y);
1253 }
1254 gtk_window_fullscreen(topw);
1255 // widget layout is triggered by the resulting window_state_event
1256 }
1257 }
1258 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1259 }
1261 /**
1262 * Hide whatever the user does not want to see in the window
1263 */
1264 void SPDesktopWidget::layoutWidgets()
1265 {
1266 SPDesktopWidget *dtw = this;
1267 Glib::ustring pref_root;
1268 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1270 if (dtw->desktop->is_focusMode()) {
1271 pref_root = "/focus/";
1272 } else if (dtw->desktop->is_fullscreen()) {
1273 pref_root = "/fullscreen/";
1274 } else {
1275 pref_root = "/window/";
1276 }
1278 #ifndef GDK_WINDOWING_QUARTZ
1279 if (!prefs->getBool(pref_root + "menu/state", true)) {
1280 gtk_widget_hide_all (dtw->menubar);
1281 } else {
1282 gtk_widget_show_all (dtw->menubar);
1283 }
1284 #endif
1286 if (!prefs->getBool(pref_root + "commands/state", true)) {
1287 gtk_widget_hide_all (dtw->commands_toolbox);
1288 } else {
1289 gtk_widget_show_all (dtw->commands_toolbox);
1290 }
1292 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1293 gtk_widget_hide_all (dtw->snap_toolbox);
1294 } else {
1295 gtk_widget_show_all (dtw->snap_toolbox);
1296 }
1298 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1299 gtk_widget_hide_all (dtw->aux_toolbox);
1300 } else {
1301 // we cannot just show_all because that will show all tools' panels;
1302 // this is a function from toolbox.cpp that shows only the current tool's panel
1303 ToolboxFactory::showAuxToolbox(dtw->aux_toolbox);
1304 }
1306 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1307 gtk_widget_hide_all (dtw->tool_toolbox);
1308 } else {
1309 gtk_widget_show_all (dtw->tool_toolbox);
1310 }
1312 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1313 gtk_widget_hide_all (dtw->statusbar);
1314 } else {
1315 gtk_widget_show_all (dtw->statusbar);
1316 }
1318 if (!prefs->getBool(pref_root + "panels/state", true)) {
1319 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1320 } else {
1321 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1322 }
1324 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1325 gtk_widget_hide_all (dtw->hscrollbar);
1326 gtk_widget_hide_all (dtw->vscrollbar_box);
1327 gtk_widget_hide_all( dtw->cms_adjust );
1328 } else {
1329 gtk_widget_show_all (dtw->hscrollbar);
1330 gtk_widget_show_all (dtw->vscrollbar_box);
1331 gtk_widget_show_all( dtw->cms_adjust );
1332 }
1334 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1335 gtk_widget_hide_all (dtw->hruler);
1336 gtk_widget_hide_all (dtw->vruler);
1337 } else {
1338 gtk_widget_show_all (dtw->hruler);
1339 gtk_widget_show_all (dtw->vruler);
1340 }
1341 }
1343 void
1344 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1345 {
1346 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1347 if (hb && GTK_IS_WIDGET(hb))
1348 {
1349 gtk_widget_grab_focus(GTK_WIDGET(hb));
1350 }
1351 }
1353 void
1354 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1355 {
1356 GtkAdjustment *a = NULL;
1357 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1358 if (hb && GTK_IS_WIDGET(hb)) {
1359 if (GTK_IS_SPIN_BUTTON(hb))
1360 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1361 else if (GTK_IS_RANGE(hb))
1362 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1363 }
1365 if (a)
1366 gtk_adjustment_set_value (a, value);
1367 else
1368 g_warning ("Could not find GtkAdjustment for %s\n", id);
1369 }
1371 void
1372 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1373 {
1374 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1375 if (hb) {
1376 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1377 }
1378 }
1381 bool
1382 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1383 {
1384 bool isActive = false;
1385 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1386 if ( !thing ) {
1387 //g_message( "Unable to locate item for {%s}", id );
1388 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1389 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1390 isActive = gtk_toggle_button_get_active( b ) != 0;
1391 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1392 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1393 isActive = gtk_toggle_action_get_active( act ) != 0;
1394 } else {
1395 //g_message( "Item for {%s} is of an unsupported type", id );
1396 }
1398 return isActive;
1399 }
1401 void SPDesktopWidget::setToolboxPosition(Glib::ustring const& id, GtkPositionType pos)
1402 {
1403 // Note - later on these won't be individual member variables.
1404 GtkWidget* toolbox = 0;
1405 if (id == "ToolToolbar") {
1406 toolbox = tool_toolbox;
1407 } else if (id == "AuxToolbar") {
1408 toolbox = aux_toolbox;
1409 } else if (id == "CommandsToolbar") {
1410 toolbox = commands_toolbox;
1411 } else if (id == "SnapToolbar") {
1412 toolbox = snap_toolbox;
1413 }
1416 if (toolbox) {
1417 switch(pos) {
1418 case GTK_POS_TOP:
1419 case GTK_POS_BOTTOM:
1420 if ( gtk_widget_is_ancestor(toolbox, hbox) ) {
1421 gtk_widget_reparent( toolbox, vbox );
1422 gtk_box_set_child_packing(GTK_BOX(vbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1423 }
1424 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_HORIZONTAL);
1425 break;
1426 case GTK_POS_LEFT:
1427 case GTK_POS_RIGHT:
1428 if ( !gtk_widget_is_ancestor(toolbox, hbox) ) {
1429 gtk_widget_reparent( toolbox, hbox );
1430 gtk_box_set_child_packing(GTK_BOX(hbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1431 if (pos == GTK_POS_LEFT) {
1432 gtk_box_reorder_child( GTK_BOX(hbox), toolbox, 0 );
1433 }
1434 }
1435 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_VERTICAL);
1436 break;
1437 }
1438 }
1439 }
1442 SPViewWidget *sp_desktop_widget_new( SPNamedView *namedview )
1443 {
1444 SPDesktopWidget* dtw = SPDesktopWidget::createInstance(namedview);
1446 return SP_VIEW_WIDGET(dtw);
1447 }
1449 SPDesktopWidget* SPDesktopWidget::createInstance(SPNamedView *namedview)
1450 {
1451 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1453 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1455 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1457 dtw->desktop = new SPDesktop();
1458 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1459 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1460 inkscape_add_desktop (dtw->desktop);
1462 // Add the shape geometry to libavoid for autorouting connectors.
1463 // This needs desktop set for its spacing preferences.
1464 init_avoided_shape_geometry(dtw->desktop);
1466 dtw->selected_style->setDesktop(dtw->desktop);
1468 /* Once desktop is set, we can update rulers */
1469 sp_desktop_widget_update_rulers (dtw);
1471 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1473 /* Listen on namedview modification */
1474 dtw->modified_connection = namedview->connectModified(sigc::mem_fun(*dtw, &SPDesktopWidget::namedviewModified));
1476 dtw->layer_selector->setDesktop(dtw->desktop);
1478 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1479 #ifndef GDK_WINDOWING_QUARTZ
1480 gtk_widget_show_all (dtw->menubar);
1481 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1482 #endif
1484 dtw->layoutWidgets();
1486 std::vector<GtkWidget *> toolboxes;
1487 toolboxes.push_back(dtw->tool_toolbox);
1488 toolboxes.push_back(dtw->aux_toolbox);
1489 toolboxes.push_back(dtw->commands_toolbox);
1490 toolboxes.push_back(dtw->snap_toolbox);
1492 dtw->panels->setDesktop( dtw->desktop );
1494 UXManager::getInstance()->addTrack(dtw);
1495 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1497 return dtw;
1498 }
1500 void
1501 SPDesktopWidget::viewSetPosition (Geom::Point p)
1502 {
1503 Geom::Point const origin = ( p - ruler_origin );
1505 /// \todo fixme:
1506 GTK_RULER(hruler)->position = origin[Geom::X];
1507 gtk_ruler_draw_pos (GTK_RULER (hruler));
1508 GTK_RULER(vruler)->position = origin[Geom::Y];
1509 gtk_ruler_draw_pos (GTK_RULER (vruler));
1510 }
1512 void
1513 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1514 {
1515 sp_desktop_widget_update_hruler(dtw);
1516 sp_desktop_widget_update_vruler(dtw);
1517 }
1519 void
1520 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1521 {
1522 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1523 * This is important because the former is being used for drawing the ruler, whereas
1524 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1525 * coincides with the pixel buffer, everything will line up nicely.
1526 */
1527 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1529 double const scale = dtw->desktop->current_zoom();
1530 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1531 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1532 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1533 }
1535 void
1536 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1537 {
1538 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1539 * This is important because the former is being used for drawing the ruler, whereas
1540 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1541 * coincides with the pixel buffer, everything will line up nicely.
1542 */
1543 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1545 double const scale = dtw->desktop->current_zoom();
1546 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1547 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1548 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1549 }
1552 void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags)
1553 {
1554 SPNamedView *nv=SP_NAMEDVIEW(obj);
1556 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1557 this->dt2r = 1.0 / nv->doc_units->unittobase;
1558 this->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1560 sp_ruler_set_metric(GTK_RULER (this->vruler), nv->getDefaultMetric());
1561 sp_ruler_set_metric(GTK_RULER (this->hruler), nv->getDefaultMetric());
1563 /* This loops through all the grandchildren of aux toolbox,
1564 * and for each that it finds, it performs an sp_search_by_data_recursive(),
1565 * looking for widgets that hold some "tracker" data (this is used by
1566 * all toolboxes to refer to the unit selector). The default document units
1567 * is then selected within these unit selectors.
1568 *
1569 * Of course it would be nice to be able to refer to the toolbox and the
1570 * unit selector directly by name, but I don't yet see a way to do that.
1571 *
1572 * This should solve: https://bugs.launchpad.net/inkscape/+bug/362995
1573 */
1574 if (GTK_IS_CONTAINER(aux_toolbox)) {
1575 GList *ch = gtk_container_get_children (GTK_CONTAINER(aux_toolbox));
1576 for (GList *i = ch; i != NULL; i = i->next) {
1577 if (GTK_IS_CONTAINER(i->data)) {
1578 GList *grch = gtk_container_get_children (GTK_CONTAINER(i->data));
1579 for (GList *j = grch; j != NULL; j = j->next) {
1580 if (!GTK_IS_WIDGET(j->data)) // wasn't a widget
1581 continue;
1583 gpointer t = sp_search_by_data_recursive(GTK_WIDGET(j->data), (gpointer) "tracker");
1584 if (t == NULL) // didn't find any tracker data
1585 continue;
1587 UnitTracker *tracker = reinterpret_cast<UnitTracker*>( t );
1588 if (tracker == NULL) // it's null when inkscape is first opened
1589 continue;
1591 tracker->setActiveUnit( nv->doc_units );
1592 } // grandchildren
1593 } // if child is a container
1594 } // children
1595 } // if aux_toolbox is a container
1597 gtk_tooltips_set_tip(this->tt, this->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1598 gtk_tooltips_set_tip(this->tt, this->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1600 sp_desktop_widget_update_rulers(this);
1601 ToolboxFactory::updateSnapToolbox(this->desktop, 0, this->snap_toolbox);
1602 }
1603 }
1605 static void
1606 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1607 {
1608 if (dtw->update)
1609 return;
1611 dtw->update = 1;
1613 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1614 sp_desktop_widget_update_rulers (dtw);
1616 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1617 sp_box3d_context_update_lines(dtw->desktop->event_context);
1619 dtw->update = 0;
1620 }
1622 /* we make the desktop window with focus active, signal is connected in interface.c */
1623 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1624 {
1625 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1626 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1627 GSList const *imageList = (desktop->doc())->getResourceList("image");
1628 for (GSList const *p = imageList; p; p = p->next) {
1629 SPImage* image = SP_IMAGE(p->data);
1630 sp_image_refresh_if_outdated( image );
1631 }
1632 }
1634 inkscape_activate_desktop (desktop);
1636 return false;
1637 }
1639 static gdouble
1640 sp_dtw_zoom_value_to_display (gdouble value)
1641 {
1642 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1643 }
1645 static gdouble
1646 sp_dtw_zoom_display_to_value (gdouble value)
1647 {
1648 return log (value / 100.0) / log (2);
1649 }
1651 static gint
1652 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1653 {
1654 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1655 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1656 gdouble new_typed = atof (b);
1658 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1659 *new_val = new_scrolled;
1660 } else { // the new value is typed in
1661 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1662 }
1664 return TRUE;
1665 }
1667 static bool
1668 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1669 {
1670 gchar b[64];
1671 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1672 if (val < 10) {
1673 g_snprintf (b, 64, "%4.1f%%", val);
1674 } else {
1675 g_snprintf (b, 64, "%4.0f%%", val);
1676 }
1677 gtk_entry_set_text (GTK_ENTRY (spin), b);
1678 return TRUE;
1679 }
1681 static void
1682 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1683 {
1684 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1686 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1687 SPDesktop *desktop = dtw->desktop;
1689 Geom::Rect const d = desktop->get_display_area();
1690 g_signal_handler_block (spin, dtw->zoom_update);
1691 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1692 g_signal_handler_unblock (spin, dtw->zoom_update);
1694 spinbutton_defocus (GTK_OBJECT (spin));
1695 }
1697 static void
1698 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1699 {
1700 GList *children, *iter;
1701 GtkWidget *item;
1702 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1704 children = gtk_container_get_children (GTK_CONTAINER (menu));
1705 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1706 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1707 }
1708 g_list_free (children);
1710 item = gtk_menu_item_new_with_label ("200%");
1711 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1712 gtk_widget_show (item);
1713 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1714 item = gtk_menu_item_new_with_label ("100%");
1715 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1716 gtk_widget_show (item);
1717 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1718 item = gtk_menu_item_new_with_label ("50%");
1719 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1720 gtk_widget_show (item);
1721 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1723 item = gtk_separator_menu_item_new ();
1724 gtk_widget_show (item);
1725 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1727 item = gtk_menu_item_new_with_label (_("Page"));
1728 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1729 gtk_widget_show (item);
1730 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1731 item = gtk_menu_item_new_with_label (_("Drawing"));
1732 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1733 gtk_widget_show (item);
1734 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1735 item = gtk_menu_item_new_with_label (_("Selection"));
1736 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1737 gtk_widget_show (item);
1738 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1739 }
1741 static void
1742 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1743 {
1744 Geom::Rect const d = dt->get_display_area();
1745 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1746 }
1748 static void
1749 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1750 {
1751 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1752 }
1754 static void
1755 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1756 {
1757 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1758 }
1760 static void
1761 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1762 {
1763 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1764 }
1766 static void
1767 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1768 {
1769 static_cast<SPDesktop*>(data)->zoom_page();
1770 }
1772 static void
1773 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1774 {
1775 static_cast<SPDesktop*>(data)->zoom_drawing();
1776 }
1778 static void
1779 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1780 {
1781 static_cast<SPDesktop*>(data)->zoom_selection();
1782 }
1784 static void
1785 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1786 {
1787 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1788 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1789 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1790 }
1793 void
1794 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1795 {
1796 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1797 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1798 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1799 if (GTK_WIDGET(dtw->zoom_status)->window)
1800 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1801 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1802 }
1804 void
1805 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1806 {
1807 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1808 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1809 gtk_widget_hide_all (dtw->hruler);
1810 gtk_widget_hide_all (dtw->vruler);
1811 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1812 } else {
1813 gtk_widget_show_all (dtw->hruler);
1814 gtk_widget_show_all (dtw->vruler);
1815 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1816 }
1817 }
1819 void
1820 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1821 {
1822 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1823 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1824 gtk_widget_hide_all (dtw->hscrollbar);
1825 gtk_widget_hide_all (dtw->vscrollbar_box);
1826 gtk_widget_hide_all( dtw->cms_adjust );
1827 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1828 } else {
1829 gtk_widget_show_all (dtw->hscrollbar);
1830 gtk_widget_show_all (dtw->vscrollbar_box);
1831 gtk_widget_show_all( dtw->cms_adjust );
1832 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1833 }
1834 }
1836 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1837 {
1839 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1840 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1841 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1842 } else {
1843 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1844 }
1845 }
1846 }
1848 /* Unused
1849 void
1850 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1851 {
1852 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1853 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1854 gtk_widget_hide_all (dtw->menubar);
1855 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1856 } else {
1857 gtk_widget_show_all (dtw->menubar);
1858 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1859 }
1860 }
1861 */
1863 static void
1864 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1865 {
1866 if ((l != adj->lower) ||
1867 (u != adj->upper) ||
1868 (ps != adj->page_size) ||
1869 (si != adj->step_increment) ||
1870 (pi != adj->page_increment)) {
1871 adj->lower = l;
1872 adj->upper = u;
1873 adj->page_size = ps;
1874 adj->step_increment = si;
1875 adj->page_increment = pi;
1876 gtk_adjustment_changed (adj);
1877 }
1878 }
1880 void
1881 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1882 {
1883 if (!dtw) return;
1884 if (dtw->update) return;
1885 dtw->update = 1;
1887 /* The desktop region we always show unconditionally */
1888 SPDocument *doc = dtw->desktop->doc();
1889 Geom::Rect darea ( Geom::Point(-doc->getWidth(), -doc->getHeight()),
1890 Geom::Point(2 * doc->getWidth(), 2 * doc->getHeight()) );
1891 SPObject* root = doc->root;
1892 SPItem* item = SP_ITEM(root);
1893 Geom::OptRect deskarea = Geom::unify(darea, item->getBboxDesktop());
1895 /* Canvas region we always show unconditionally */
1896 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1897 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1899 Geom::Rect viewbox = dtw->canvas->getViewbox();
1901 /* Viewbox is always included into scrollable region */
1902 carea = Geom::unify(carea, viewbox);
1904 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1905 viewbox.dimensions()[Geom::X],
1906 0.1 * viewbox.dimensions()[Geom::X],
1907 viewbox.dimensions()[Geom::X]);
1908 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1910 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1911 viewbox.dimensions()[Geom::Y],
1912 0.1 * viewbox.dimensions()[Geom::Y],
1913 viewbox.dimensions()[Geom::Y]);
1914 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1916 dtw->update = 0;
1917 }
1920 /*
1921 Local Variables:
1922 mode:c++
1923 c-file-style:"stroustrup"
1924 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1925 indent-tabs-mode:nil
1926 fill-column:99
1927 End:
1928 */
1929 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :