7a3e337ded52557484b94d5f626b51bbe21ae2f3
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 class CMSPrefWatcher {
125 public:
126 CMSPrefWatcher() :
127 _dpw(*this),
128 _spw(*this),
129 _tracker(ege_color_prof_tracker_new(0))
130 {
131 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
132 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
133 prefs->addObserver(_dpw);
134 prefs->addObserver(_spw);
135 }
136 virtual ~CMSPrefWatcher() {}
138 //virtual void notify(PrefValue &);
139 void add( SPDesktopWidget* dtw ) {
140 _widget_list.push_back(dtw);
141 }
142 void remove( SPDesktopWidget* dtw ) {
143 _widget_list.remove(dtw);
144 }
146 private:
147 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
149 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
150 public:
151 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
152 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
153 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
154 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
155 _pw._refreshAll();
156 }
157 private:
158 CMSPrefWatcher &_pw;
159 };
161 DisplayProfileWatcher _dpw;
163 class SoftProofWatcher : public Inkscape::Preferences::Observer {
164 public:
165 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
166 virtual void notify(Inkscape::Preferences::Entry const &) {
167 _pw._refreshAll();
168 }
169 private:
170 CMSPrefWatcher &_pw;
171 };
173 SoftProofWatcher _spw;
175 void _refreshAll();
176 void _setCmsSensitive(bool value);
178 std::list<SPDesktopWidget*> _widget_list;
179 EgeColorProfTracker *_tracker;
181 friend class DisplayProfileWatcher;
182 friend class SoftproofWatcher;
183 };
185 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
186 {
187 #if ENABLE_LCMS
188 unsigned char* buf = 0;
189 guint len = 0;
191 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
192 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
193 #endif // ENABLE_LCMS
194 }
196 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
197 /// object is unnecessary if ENABLE_LCMS is not defined.
198 void CMSPrefWatcher::_refreshAll()
199 {
200 #if ENABLE_LCMS
201 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
202 (*it)->requestCanvasUpdate();
203 }
204 #endif // ENABLE_LCMS
205 }
207 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
208 {
209 #if ENABLE_LCMS
210 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
211 SPDesktopWidget *dtw = *it;
212 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
213 cms_adjust_set_sensitive( dtw, enabled );
214 }
215 }
216 #else
217 (void) enabled;
218 #endif // ENABLE_LCMS
219 }
221 static CMSPrefWatcher* watcher = NULL;
223 void
224 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
225 {
226 GtkLabel *sb=GTK_LABEL(this->select_status);
227 gtk_label_set_markup (sb, message ? message : "");
229 // make sure the important messages are displayed immediately!
230 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
231 gtk_widget_queue_draw(GTK_WIDGET(sb));
232 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
233 }
235 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
236 }
238 Geom::Point
239 SPDesktopWidget::window_get_pointer()
240 {
241 gint x,y;
242 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
243 return Geom::Point(x,y);
244 }
246 /**
247 * Registers SPDesktopWidget class and returns its type number.
248 */
249 GType SPDesktopWidget::getType(void)
250 {
251 static GtkType type = 0;
252 if (!type) {
253 GTypeInfo info = {
254 sizeof(SPDesktopWidgetClass),
255 0, // base_init
256 0, // base_finalize
257 (GClassInitFunc)sp_desktop_widget_class_init,
258 0, // class_finalize
259 0, // class_data
260 sizeof(SPDesktopWidget),
261 0, // n_preallocs
262 (GInstanceInitFunc)SPDesktopWidget::init,
263 0 // value_table
264 };
265 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
266 }
267 return type;
268 }
270 /**
271 * SPDesktopWidget vtable initialization
272 */
273 static void
274 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
275 {
276 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
278 GtkObjectClass *object_class = (GtkObjectClass *) klass;
279 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
281 object_class->destroy = sp_desktop_widget_destroy;
283 widget_class->size_allocate = sp_desktop_widget_size_allocate;
284 widget_class->realize = sp_desktop_widget_realize;
285 }
287 /**
288 * Callback for SPDesktopWidget object initialization.
289 */
290 void SPDesktopWidget::init( SPDesktopWidget *dtw )
291 {
292 GtkWidget *widget;
293 GtkWidget *tbl;
294 GtkWidget *canvas_tbl;
296 GtkWidget *eventbox;
297 GtkStyle *style;
299 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
301 new (&dtw->modified_connection) sigc::connection();
303 widget = GTK_WIDGET (dtw);
305 dtw->window = 0;
306 dtw->desktop = NULL;
307 dtw->_interaction_disabled_counter = 0;
308 dtw->tt = gtk_tooltips_new ();
310 /* Main table */
311 dtw->vbox = gtk_vbox_new (FALSE, 0);
312 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
314 dtw->statusbar = gtk_hbox_new (FALSE, 0);
315 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
316 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
318 {
319 using Inkscape::UI::Dialogs::SwatchesPanel;
321 dtw->panels = new SwatchesPanel("/embedded/swatches");
322 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
323 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
324 }
326 dtw->hbox = gtk_hbox_new(FALSE, 0);
327 gtk_box_pack_end( GTK_BOX (dtw->vbox), dtw->hbox, TRUE, TRUE, 0 );
328 gtk_widget_show(dtw->hbox);
330 dtw->aux_toolbox = ToolboxFactory::createAuxToolbox();
331 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
333 dtw->snap_toolbox = ToolboxFactory::createSnapToolbox();
334 ToolboxFactory::setOrientation( dtw->snap_toolbox, GTK_ORIENTATION_VERTICAL );
335 gtk_box_pack_end( GTK_BOX(dtw->hbox), dtw->snap_toolbox, FALSE, TRUE, 0 );
337 dtw->commands_toolbox = ToolboxFactory::createCommandsToolbox();
338 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
340 dtw->tool_toolbox = ToolboxFactory::createToolToolbox();
341 ToolboxFactory::setOrientation( dtw->tool_toolbox, GTK_ORIENTATION_VERTICAL );
342 gtk_box_pack_start( GTK_BOX(dtw->hbox), dtw->tool_toolbox, FALSE, TRUE, 0 );
344 tbl = gtk_table_new (2, 3, FALSE);
345 gtk_box_pack_start( GTK_BOX(dtw->hbox), tbl, TRUE, TRUE, 1 );
347 canvas_tbl = gtk_table_new (3, 3, FALSE);
349 /* Horizontal ruler */
350 eventbox = gtk_event_box_new ();
351 dtw->hruler = sp_hruler_new ();
352 dtw->hruler_box = eventbox;
353 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
354 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
355 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
356 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
357 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
358 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
359 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
361 /* Vertical ruler */
362 eventbox = gtk_event_box_new ();
363 dtw->vruler = sp_vruler_new ();
364 dtw->vruler_box = eventbox;
365 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
366 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
367 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
368 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
369 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
370 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
371 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
373 /* Horizontal scrollbar */
374 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
375 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
376 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
378 /* Vertical scrollbar and the sticky zoom button */
379 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
380 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
381 SP_BUTTON_TYPE_TOGGLE,
382 NULL,
383 INKSCAPE_ICON_ZOOM_ORIGINAL,
384 _("Zoom drawing if window size changes"),
385 dtw->tt);
386 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
387 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
388 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
389 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
390 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
391 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
392 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
395 gchar const* tip = "";
396 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
397 if ( verb ) {
398 SPAction *act = verb->get_action( dtw->viewwidget.view );
399 if ( act && act->tip ) {
400 tip = act->tip;
401 }
402 }
403 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
404 SP_BUTTON_TYPE_TOGGLE,
405 NULL,
406 INKSCAPE_ICON_COLOR_MANAGEMENT,
407 tip,
408 dtw->tt );
409 #if ENABLE_LCMS
410 {
411 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
412 bool enabled = current.length() > 0;
413 cms_adjust_set_sensitive( dtw, enabled );
414 if ( enabled ) {
415 bool active = prefs->getBool("/options/displayprofile/enable");
416 if ( active ) {
417 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
418 }
419 }
420 }
421 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
422 #else
423 cms_adjust_set_sensitive(dtw, FALSE);
424 #endif // ENABLE_LCMS
425 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
426 {
427 if (!watcher) {
428 watcher = new CMSPrefWatcher();
429 }
430 watcher->add(dtw);
431 }
433 /* Canvas */
434 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
435 #if ENABLE_LCMS
436 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
437 #endif // ENABLE_LCMS
438 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
439 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
440 style->bg[GTK_STATE_NORMAL] = style->white;
441 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
442 if ( prefs->getBool("/options/useextinput/value", true) )
443 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
444 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
445 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);
447 /* Dock */
448 bool create_dock =
449 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
450 Inkscape::UI::Dialog::DOCK;
452 if (create_dock) {
453 dtw->dock = new Inkscape::UI::Widget::Dock();
455 Gtk::HPaned *paned = new Gtk::HPaned();
456 paned->pack1(*Glib::wrap(canvas_tbl));
457 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
459 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
460 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
461 paned_class->cycle_child_focus = NULL;
462 paned_class->cycle_handle_focus = NULL;
463 }
465 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
466 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
468 } else {
469 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
470 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
471 }
473 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
474 GtkHBox *ss_ = dtw->selected_style->gobj();
475 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
476 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
478 // connect scrollbar signals
479 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
480 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
482 GtkWidget *statusbar_tail=gtk_statusbar_new();
483 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
484 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
486 // zoom status spinbutton
487 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);
488 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
489 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
490 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
491 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
492 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
493 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
494 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
495 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
496 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
497 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
498 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
499 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
501 // cursor coordinates
502 dtw->coord_status = gtk_table_new (5, 2, FALSE);
503 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
504 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
505 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
506 eventbox = gtk_event_box_new ();
507 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
508 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
509 GtkWidget *label_x = gtk_label_new(_("X:"));
510 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
511 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
512 GtkWidget *label_y = gtk_label_new(_("Y:"));
513 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
514 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
515 dtw->coord_status_x = gtk_label_new(NULL);
516 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
517 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
518 dtw->coord_status_y = gtk_label_new(NULL);
519 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
520 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
521 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
522 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
523 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
524 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
525 sp_set_font_size_smaller (dtw->coord_status);
526 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
528 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
529 // FIXME: need to unreference on container destruction to avoid leak
530 dtw->layer_selector->reference();
531 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
532 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
534 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
535 #if ENABLE_LCMS
536 bool fromDisplay = prefs->getBool( "/options/displayprofile/from_display");
537 if ( fromDisplay ) {
538 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
540 bool enabled = false;
541 if ( dtw->canvas->cms_key ) {
542 *(dtw->canvas->cms_key) = id;
543 enabled = !dtw->canvas->cms_key->empty();
544 }
545 cms_adjust_set_sensitive( dtw, enabled );
546 }
547 #endif // ENABLE_LCMS
548 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
550 dtw->select_status_eventbox = gtk_event_box_new ();
551 dtw->select_status = gtk_label_new (NULL);
552 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
553 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
554 #endif
555 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
556 gtk_widget_set_size_request (dtw->select_status, 1, -1);
557 // display the initial welcome message in the statusbar
558 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."));
559 // space label 2 pixels from left edge
560 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
561 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
562 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
564 gtk_widget_show_all (dtw->vbox);
566 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
567 }
569 /**
570 * Called before SPDesktopWidget destruction.
571 */
572 static void
573 sp_desktop_widget_destroy (GtkObject *object)
574 {
575 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
577 UXManager::getInstance()->delTrack(dtw);
579 if (dtw->desktop) {
580 if ( watcher ) {
581 watcher->remove(dtw);
582 }
583 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
584 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
585 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
586 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
587 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
588 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
590 dtw->layer_selector->unreference();
591 inkscape_remove_desktop (dtw->desktop); // clears selection too
592 dtw->modified_connection.disconnect();
593 dtw->desktop->destroy();
594 Inkscape::GC::release (dtw->desktop);
595 dtw->desktop = NULL;
596 }
598 dtw->modified_connection.~connection();
600 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
601 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
602 }
603 }
606 /**
607 * Set the title in the desktop-window (if desktop has an own window).
608 *
609 * The title has form file name: desktop number - Inkscape.
610 * The desktop number is only shown if it's 2 or higher,
611 */
612 void
613 SPDesktopWidget::updateTitle(gchar const* uri)
614 {
615 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
617 if (window) {
618 gchar const *fname = ( TRUE
619 ? uri
620 : g_basename(uri) );
621 GString *name = g_string_new ("");
622 if (this->desktop->number > 1) {
623 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
624 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
625 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
626 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
627 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
628 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
629 } else {
630 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
631 }
632 } else {
633 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
634 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
635 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
636 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
637 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
638 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
639 } else {
640 g_string_printf (name, _("%s - Inkscape"), fname);
641 }
642 }
643 window->set_title (name->str);
644 g_string_free (name, TRUE);
645 }
646 }
648 Inkscape::UI::Widget::Dock*
649 SPDesktopWidget::getDock()
650 {
651 return dock;
652 }
654 /**
655 * Callback to allocate space for desktop widget.
656 */
657 static void
658 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
659 {
660 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
662 if ((allocation->x == widget->allocation.x) &&
663 (allocation->y == widget->allocation.y) &&
664 (allocation->width == widget->allocation.width) &&
665 (allocation->height == widget->allocation.height)) {
666 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
667 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
668 return;
669 }
671 if (GTK_WIDGET_REALIZED (widget)) {
672 Geom::Rect const area = dtw->desktop->get_display_area();
673 double zoom = dtw->desktop->current_zoom();
675 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
676 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
677 }
679 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
680 /* Find new visible area */
681 Geom::Rect newarea = dtw->desktop->get_display_area();
682 /* Calculate adjusted zoom */
683 double oldshortside = MIN( area.width(), area.height());
684 double newshortside = MIN(newarea.width(), newarea.height());
685 zoom *= newshortside / oldshortside;
686 }
687 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
689 } else {
690 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
691 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
692 }
693 // this->size_allocate (widget, allocation);
694 }
695 }
697 /**
698 * Callback to realize desktop widget.
699 */
700 static void
701 sp_desktop_widget_realize (GtkWidget *widget)
702 {
704 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
706 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
707 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
709 NRRect d;
710 d.x0 = 0.0;
711 d.y0 = 0.0;
712 d.x1 = (dtw->desktop->doc())->getWidth ();
713 d.y1 = (dtw->desktop->doc())->getHeight ();
715 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
717 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
719 dtw->updateNamedview();
720 }
722 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
723 as well as from SPDesktop::change_document() */
724 void SPDesktopWidget::updateNamedview()
725 {
726 // Listen on namedview modification
727 // originally (prior to the sigc++ conversion) the signal was simply
728 // connected twice rather than disconnecting the first connection
729 modified_connection.disconnect();
731 modified_connection = desktop->namedview->connectModified(sigc::mem_fun(*this, &SPDesktopWidget::namedviewModified));
732 namedviewModified(desktop->namedview, SP_OBJECT_MODIFIED_FLAG);
734 updateTitle( desktop->doc()->getName() );
735 }
737 /**
738 * Callback to handle desktop widget event.
739 */
740 static gint
741 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
742 {
743 if (event->type == GDK_BUTTON_PRESS) {
744 // defocus any spinbuttons
745 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
746 }
748 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
749 if (event->button.state & GDK_SHIFT_MASK) {
750 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
751 } else {
752 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
753 }
754 }
756 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
757 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
758 } else {
759 // The keypress events need to be passed to desktop handler explicitly,
760 // because otherwise the event contexts only receive keypresses when the mouse cursor
761 // is over the canvas. This redirection is only done for keypresses and only if there's no
762 // current item on the canvas, because item events and all mouse events are caught
763 // and passed on by the canvas acetate (I think). --bb
764 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
765 return sp_desktop_root_handler (NULL, event, dtw->desktop);
766 }
767 }
769 return FALSE;
770 }
772 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
773 {
774 #if ENABLE_LCMS
775 // Handle profile changes
776 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
777 gint screenNum = gdk_screen_get_number(screen);
778 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
779 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
780 bool enabled = false;
781 if ( dtw->canvas->cms_key ) {
782 *(dtw->canvas->cms_key) = id;
783 dtw->requestCanvasUpdate();
784 enabled = !dtw->canvas->cms_key->empty();
785 }
786 cms_adjust_set_sensitive( dtw, enabled );
787 #endif // ENABLE_LCMS
788 }
790 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
791 {
792 #if ENABLE_LCMS
793 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
795 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
796 if ( down != dtw->canvas->enable_cms_display_adj ) {
797 dtw->canvas->enable_cms_display_adj = down;
798 dtw->requestCanvasUpdate();
799 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
800 prefs->setBool("/options/displayprofile/enable", down);
801 if (down) {
802 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>enabled</b> in this window"));
803 } else {
804 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>disabled</b> in this window"));
805 }
806 }
807 #endif // ENABLE_LCMS
808 }
810 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
811 {
812 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
813 if ( verb ) {
814 SPAction *act = verb->get_action( dtw->viewwidget.view );
815 if ( act ) {
816 sp_action_set_sensitive( act, enabled );
817 }
818 }
819 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
820 }
822 void
823 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
824 {
825 /* update active desktop indicator */
826 }
828 void
829 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
830 {
831 /* update inactive desktop indicator */
832 }
834 /**
835 * Shuts down the desktop object for the view being closed. It checks
836 * to see if the document has been edited, and if so prompts the user
837 * to save, discard, or cancel. Returns TRUE if the shutdown operation
838 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
839 */
840 bool
841 SPDesktopWidget::shutdown()
842 {
843 g_assert(desktop != NULL);
845 if (inkscape_is_sole_desktop_for_document(*desktop)) {
846 SPDocument *doc = desktop->doc();
847 if (doc->isModifiedSinceSave()) {
848 GtkWidget *dialog;
850 /** \todo
851 * FIXME !!! obviously this will have problems if the document
852 * name contains markup characters
853 */
854 dialog = gtk_message_dialog_new_with_markup(
855 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
856 GTK_DIALOG_DESTROY_WITH_PARENT,
857 GTK_MESSAGE_WARNING,
858 GTK_BUTTONS_NONE,
859 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
860 "If you close without saving, your changes will be discarded."),
861 doc->getName());
862 // fix for bug 1767940:
863 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
865 GtkWidget *close_button;
866 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
867 gtk_widget_show(close_button);
868 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
870 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
871 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
872 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
874 gint response;
875 response = gtk_dialog_run(GTK_DIALOG(dialog));
876 gtk_widget_destroy(dialog);
878 switch (response) {
879 case GTK_RESPONSE_YES:
880 {
881 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
883 doc->doRef();
884 sp_namedview_document_from_window(desktop);
885 if (sp_file_save_document(*window, doc)) {
886 doc->doUnref();
887 } else { // save dialog cancelled or save failed
888 doc->doUnref();
889 return TRUE;
890 }
892 break;
893 }
894 case GTK_RESPONSE_NO:
895 break;
896 default: // cancel pressed, or dialog was closed
897 return TRUE;
898 break;
899 }
900 }
901 /* Code to check data loss */
902 bool allow_data_loss = FALSE;
903 while (doc->getReprRoot()->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
904 GtkWidget *dialog;
906 /** \todo
907 * FIXME !!! obviously this will have problems if the document
908 * name contains markup characters
909 */
910 dialog = gtk_message_dialog_new_with_markup(
911 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
912 GTK_DIALOG_DESTROY_WITH_PARENT,
913 GTK_MESSAGE_WARNING,
914 GTK_BUTTONS_NONE,
915 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
916 "Do you want to save this file as Inkscape SVG?"),
917 doc->getName() ? doc->getName() : "Unnamed",
918 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
919 // fix for bug 1767940:
920 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
922 GtkWidget *close_button;
923 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
924 gtk_widget_show(close_button);
925 GtkWidget *save_button;
926 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
927 gtk_widget_show(save_button);
928 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
930 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
931 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
932 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
934 gint response;
935 response = gtk_dialog_run(GTK_DIALOG(dialog));
936 gtk_widget_destroy(dialog);
938 switch (response) {
939 case GTK_RESPONSE_YES:
940 {
941 doc->doRef();
943 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
945 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
946 doc->doUnref();
947 } else { // save dialog cancelled or save failed
948 doc->doUnref();
949 return TRUE;
950 }
952 break;
953 }
954 case GTK_RESPONSE_NO:
955 allow_data_loss = TRUE;
956 break;
957 default: // cancel pressed, or dialog was closed
958 return TRUE;
959 break;
960 }
961 }
962 }
964 /* Save window geometry to prefs for use as a default.
965 * Use depends on setting of "options.savewindowgeometry".
966 * But we save the info here regardless of the setting.
967 */
968 {
969 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
970 bool maxed = desktop->is_maximized();
971 bool full = desktop->is_fullscreen();
972 prefs->setBool("/desktop/geometry/fullscreen", full);
973 prefs->setBool("/desktop/geometry/maximized", maxed);
974 gint w, h, x, y;
975 desktop->getWindowGeometry(x, y, w, h);
976 // Don't save geom for maximized windows. It
977 // just tells you the current maximized size, which is not
978 // as useful as whatever value it had previously.
979 if (!maxed && !full) {
980 prefs->setInt("/desktop/geometry/width", w);
981 prefs->setInt("/desktop/geometry/height", h);
982 prefs->setInt("/desktop/geometry/x", x);
983 prefs->setInt("/desktop/geometry/y", y);
984 }
985 }
987 return FALSE;
988 }
990 /**
991 * \pre this->desktop->main != 0
992 */
993 void
994 SPDesktopWidget::requestCanvasUpdate() {
995 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
996 }
998 void
999 SPDesktopWidget::requestCanvasUpdateAndWait() {
1000 requestCanvasUpdate();
1002 while (gtk_events_pending())
1003 gtk_main_iteration_do(FALSE);
1005 }
1007 void
1008 SPDesktopWidget::enableInteraction()
1009 {
1010 g_return_if_fail(_interaction_disabled_counter > 0);
1012 _interaction_disabled_counter--;
1014 if (_interaction_disabled_counter == 0) {
1015 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1016 }
1017 }
1019 void
1020 SPDesktopWidget::disableInteraction()
1021 {
1022 if (_interaction_disabled_counter == 0) {
1023 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1024 }
1026 _interaction_disabled_counter++;
1027 }
1029 void
1030 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1031 {
1032 gchar *cstr;
1033 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1034 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1035 g_free(cstr);
1037 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1038 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1039 g_free(cstr);
1040 }
1042 void
1043 SPDesktopWidget::letZoomGrabFocus()
1044 {
1045 if (zoom_status)
1046 gtk_widget_grab_focus (zoom_status);
1047 }
1049 void
1050 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1051 {
1052 gboolean vis = GTK_WIDGET_VISIBLE (this);
1053 (void)vis; // TODO figure out why it is here but not used.
1055 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1057 if (window)
1058 {
1059 window->get_size (w, h);
1060 window->get_position (x, y);
1061 }
1062 }
1064 void
1065 SPDesktopWidget::setWindowPosition (Geom::Point p)
1066 {
1067 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1069 if (window)
1070 {
1071 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1072 }
1073 }
1075 void
1076 SPDesktopWidget::setWindowSize (gint w, gint h)
1077 {
1078 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1080 if (window)
1081 {
1082 window->set_default_size (w, h);
1083 window->reshow_with_initial_size ();
1084 }
1085 }
1087 /**
1088 * \note transientizing does not work on windows; when you minimize a document
1089 * and then open it back, only its transient emerges and you cannot access
1090 * the document window. The document window must be restored by rightclicking
1091 * the taskbar button and pressing "Restore"
1092 */
1093 void
1094 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1095 {
1096 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1097 if (window)
1098 {
1099 GtkWindow *w = (GtkWindow *) window->gobj();
1100 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1102 /*
1103 * This enables "aggressive" transientization,
1104 * i.e. dialogs always emerging on top when you switch documents. Note
1105 * however that this breaks "click to raise" policy of a window
1106 * manager because the switched-to document will be raised at once
1107 * (so that its transients also could raise)
1108 */
1109 if (transient_policy == 2)
1110 // without this, a transient window not always emerges on top
1111 gtk_window_present (w);
1112 }
1113 }
1115 void
1116 SPDesktopWidget::presentWindow()
1117 {
1118 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1119 if (w)
1120 gtk_window_present (w);
1121 }
1123 bool
1124 SPDesktopWidget::warnDialog (gchar* text)
1125 {
1126 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1127 if (w)
1128 {
1129 GtkWidget *dialog = gtk_message_dialog_new(
1130 w,
1131 GTK_DIALOG_DESTROY_WITH_PARENT,
1132 GTK_MESSAGE_WARNING,
1133 GTK_BUTTONS_YES_NO,
1134 "%s", text);
1135 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1136 gtk_widget_destroy(dialog);
1137 if (response == GTK_RESPONSE_YES)
1138 return true;
1139 }
1140 return false;
1141 }
1143 void
1144 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1145 {
1146 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1147 if (GTK_IS_WINDOW(topw)) {
1148 if (dtw->desktop->is_iconified()) {
1149 gtk_window_deiconify(topw);
1150 } else {
1151 gtk_window_iconify(topw);
1152 }
1153 }
1154 }
1156 void
1157 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1158 {
1159 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1160 if (GTK_IS_WINDOW(topw)) {
1161 if (dtw->desktop->is_maximized()) {
1162 gtk_window_unmaximize(topw);
1163 } else {
1164 // Save geometry to prefs before maximizing so that
1165 // something useful is stored there, because GTK doesn't maintain
1166 // a separate non-maximized size.
1167 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1168 {
1169 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1170 gint w, h, x, y;
1171 dtw->getWindowGeometry(x, y, w, h);
1172 prefs->setInt("/desktop/geometry/width", w);
1173 prefs->setInt("/desktop/geometry/height", h);
1174 prefs->setInt("/desktop/geometry/x", x);
1175 prefs->setInt("/desktop/geometry/y", y);
1176 }
1177 gtk_window_maximize(topw);
1178 }
1179 }
1180 }
1182 void
1183 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1184 {
1185 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1186 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1187 if (GTK_IS_WINDOW(topw)) {
1188 if (dtw->desktop->is_fullscreen()) {
1189 gtk_window_unfullscreen(topw);
1190 // widget layout is triggered by the resulting window_state_event
1191 } else {
1192 // Save geometry to prefs before maximizing so that
1193 // something useful is stored there, because GTK doesn't maintain
1194 // a separate non-maximized size.
1195 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1196 {
1197 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1198 gint w, h, x, y;
1199 dtw->getWindowGeometry(x, y, w, h);
1200 prefs->setInt("/desktop/geometry/width", w);
1201 prefs->setInt("/desktop/geometry/height", h);
1202 prefs->setInt("/desktop/geometry/x", x);
1203 prefs->setInt("/desktop/geometry/y", y);
1204 }
1205 gtk_window_fullscreen(topw);
1206 // widget layout is triggered by the resulting window_state_event
1207 }
1208 }
1209 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1210 }
1212 /**
1213 * Hide whatever the user does not want to see in the window
1214 */
1215 void SPDesktopWidget::layoutWidgets()
1216 {
1217 SPDesktopWidget *dtw = this;
1218 Glib::ustring pref_root;
1219 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1221 if (dtw->desktop->is_focusMode()) {
1222 pref_root = "/focus/";
1223 } else if (dtw->desktop->is_fullscreen()) {
1224 pref_root = "/fullscreen/";
1225 } else {
1226 pref_root = "/window/";
1227 }
1229 #ifndef GDK_WINDOWING_QUARTZ
1230 if (!prefs->getBool(pref_root + "menu/state", true)) {
1231 gtk_widget_hide_all (dtw->menubar);
1232 } else {
1233 gtk_widget_show_all (dtw->menubar);
1234 }
1235 #endif
1237 if (!prefs->getBool(pref_root + "commands/state", true)) {
1238 gtk_widget_hide_all (dtw->commands_toolbox);
1239 } else {
1240 gtk_widget_show_all (dtw->commands_toolbox);
1241 }
1243 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1244 gtk_widget_hide_all (dtw->snap_toolbox);
1245 } else {
1246 gtk_widget_show_all (dtw->snap_toolbox);
1247 }
1249 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1250 gtk_widget_hide_all (dtw->aux_toolbox);
1251 } else {
1252 // we cannot just show_all because that will show all tools' panels;
1253 // this is a function from toolbox.cpp that shows only the current tool's panel
1254 ToolboxFactory::showAuxToolbox(dtw->aux_toolbox);
1255 }
1257 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1258 gtk_widget_hide_all (dtw->tool_toolbox);
1259 } else {
1260 gtk_widget_show_all (dtw->tool_toolbox);
1261 }
1263 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1264 gtk_widget_hide_all (dtw->statusbar);
1265 } else {
1266 gtk_widget_show_all (dtw->statusbar);
1267 }
1269 if (!prefs->getBool(pref_root + "panels/state", true)) {
1270 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1271 } else {
1272 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1273 }
1275 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1276 gtk_widget_hide_all (dtw->hscrollbar);
1277 gtk_widget_hide_all (dtw->vscrollbar_box);
1278 gtk_widget_hide_all( dtw->cms_adjust );
1279 } else {
1280 gtk_widget_show_all (dtw->hscrollbar);
1281 gtk_widget_show_all (dtw->vscrollbar_box);
1282 gtk_widget_show_all( dtw->cms_adjust );
1283 }
1285 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1286 gtk_widget_hide_all (dtw->hruler);
1287 gtk_widget_hide_all (dtw->vruler);
1288 } else {
1289 gtk_widget_show_all (dtw->hruler);
1290 gtk_widget_show_all (dtw->vruler);
1291 }
1292 }
1294 void
1295 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1296 {
1297 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1298 if (hb && GTK_IS_WIDGET(hb))
1299 {
1300 gtk_widget_grab_focus(GTK_WIDGET(hb));
1301 }
1302 }
1304 void
1305 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1306 {
1307 GtkAdjustment *a = NULL;
1308 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1309 if (hb && GTK_IS_WIDGET(hb)) {
1310 if (GTK_IS_SPIN_BUTTON(hb))
1311 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1312 else if (GTK_IS_RANGE(hb))
1313 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1314 }
1316 if (a)
1317 gtk_adjustment_set_value (a, value);
1318 else
1319 g_warning ("Could not find GtkAdjustment for %s\n", id);
1320 }
1322 void
1323 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1324 {
1325 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1326 if (hb) {
1327 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1328 }
1329 }
1332 bool
1333 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1334 {
1335 bool isActive = false;
1336 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1337 if ( !thing ) {
1338 //g_message( "Unable to locate item for {%s}", id );
1339 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1340 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1341 isActive = gtk_toggle_button_get_active( b ) != 0;
1342 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1343 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1344 isActive = gtk_toggle_action_get_active( act ) != 0;
1345 } else {
1346 //g_message( "Item for {%s} is of an unsupported type", id );
1347 }
1349 return isActive;
1350 }
1352 void SPDesktopWidget::setToolboxPosition(Glib::ustring const& id, GtkPositionType pos)
1353 {
1354 // Note - later on these won't be individual member variables.
1355 GtkWidget* toolbox = 0;
1356 if (id == "ToolToolbar") {
1357 toolbox = tool_toolbox;
1358 } else if (id == "AuxToolbar") {
1359 toolbox = aux_toolbox;
1360 } else if (id == "CommandsToolbar") {
1361 toolbox = commands_toolbox;
1362 } else if (id == "SnapToolbar") {
1363 toolbox = snap_toolbox;
1364 }
1367 if (toolbox) {
1368 switch(pos) {
1369 case GTK_POS_TOP:
1370 case GTK_POS_BOTTOM:
1371 if ( gtk_widget_is_ancestor(toolbox, hbox) ) {
1372 gtk_widget_reparent( toolbox, vbox );
1373 gtk_box_set_child_packing(GTK_BOX(vbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1374 }
1375 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_HORIZONTAL);
1376 break;
1377 case GTK_POS_LEFT:
1378 case GTK_POS_RIGHT:
1379 if ( !gtk_widget_is_ancestor(toolbox, hbox) ) {
1380 gtk_widget_reparent( toolbox, hbox );
1381 gtk_box_set_child_packing(GTK_BOX(hbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1382 if (pos == GTK_POS_LEFT) {
1383 gtk_box_reorder_child( GTK_BOX(hbox), toolbox, 0 );
1384 }
1385 }
1386 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_VERTICAL);
1387 break;
1388 }
1389 }
1390 }
1393 SPViewWidget *sp_desktop_widget_new( SPNamedView *namedview )
1394 {
1395 SPDesktopWidget* dtw = SPDesktopWidget::createInstance(namedview);
1397 return SP_VIEW_WIDGET(dtw);
1398 }
1400 SPDesktopWidget* SPDesktopWidget::createInstance(SPNamedView *namedview)
1401 {
1402 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1404 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1406 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1408 dtw->desktop = new SPDesktop();
1409 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1410 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1411 inkscape_add_desktop (dtw->desktop);
1413 // Add the shape geometry to libavoid for autorouting connectors.
1414 // This needs desktop set for its spacing preferences.
1415 init_avoided_shape_geometry(dtw->desktop);
1417 dtw->selected_style->setDesktop(dtw->desktop);
1419 /* Once desktop is set, we can update rulers */
1420 sp_desktop_widget_update_rulers (dtw);
1422 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1424 /* Listen on namedview modification */
1425 dtw->modified_connection = namedview->connectModified(sigc::mem_fun(*dtw, &SPDesktopWidget::namedviewModified));
1427 dtw->layer_selector->setDesktop(dtw->desktop);
1429 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1430 #ifndef GDK_WINDOWING_QUARTZ
1431 gtk_widget_show_all (dtw->menubar);
1432 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1433 #endif
1435 dtw->layoutWidgets();
1437 std::vector<GtkWidget *> toolboxes;
1438 toolboxes.push_back(dtw->tool_toolbox);
1439 toolboxes.push_back(dtw->aux_toolbox);
1440 toolboxes.push_back(dtw->commands_toolbox);
1441 toolboxes.push_back(dtw->snap_toolbox);
1443 dtw->panels->setDesktop( dtw->desktop );
1445 UXManager::getInstance()->addTrack(dtw);
1446 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1448 return dtw;
1449 }
1451 void
1452 SPDesktopWidget::viewSetPosition (Geom::Point p)
1453 {
1454 Geom::Point const origin = ( p - ruler_origin );
1456 /// \todo fixme:
1457 GTK_RULER(hruler)->position = origin[Geom::X];
1458 gtk_ruler_draw_pos (GTK_RULER (hruler));
1459 GTK_RULER(vruler)->position = origin[Geom::Y];
1460 gtk_ruler_draw_pos (GTK_RULER (vruler));
1461 }
1463 void
1464 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1465 {
1466 sp_desktop_widget_update_hruler(dtw);
1467 sp_desktop_widget_update_vruler(dtw);
1468 }
1470 void
1471 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1472 {
1473 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1474 * This is important because the former is being used for drawing the ruler, whereas
1475 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1476 * coincides with the pixel buffer, everything will line up nicely.
1477 */
1478 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1480 double const scale = dtw->desktop->current_zoom();
1481 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1482 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1483 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1484 }
1486 void
1487 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1488 {
1489 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1490 * This is important because the former is being used for drawing the ruler, whereas
1491 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1492 * coincides with the pixel buffer, everything will line up nicely.
1493 */
1494 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1496 double const scale = dtw->desktop->current_zoom();
1497 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1498 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1499 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1500 }
1503 void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags)
1504 {
1505 SPNamedView *nv=SP_NAMEDVIEW(obj);
1507 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1508 this->dt2r = 1.0 / nv->doc_units->unittobase;
1509 this->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1511 sp_ruler_set_metric(GTK_RULER (this->vruler), nv->getDefaultMetric());
1512 sp_ruler_set_metric(GTK_RULER (this->hruler), nv->getDefaultMetric());
1514 /* This loops through all the grandchildren of aux toolbox,
1515 * and for each that it finds, it performs an sp_search_by_data_recursive(),
1516 * looking for widgets that hold some "tracker" data (this is used by
1517 * all toolboxes to refer to the unit selector). The default document units
1518 * is then selected within these unit selectors.
1519 *
1520 * Of course it would be nice to be able to refer to the toolbox and the
1521 * unit selector directly by name, but I don't yet see a way to do that.
1522 *
1523 * This should solve: https://bugs.launchpad.net/inkscape/+bug/362995
1524 */
1525 if (GTK_IS_CONTAINER(aux_toolbox)) {
1526 GList *ch = gtk_container_get_children (GTK_CONTAINER(aux_toolbox));
1527 for (GList *i = ch; i != NULL; i = i->next) {
1528 if (GTK_IS_CONTAINER(i->data)) {
1529 GList *grch = gtk_container_get_children (GTK_CONTAINER(i->data));
1530 for (GList *j = grch; j != NULL; j = j->next) {
1531 if (!GTK_IS_WIDGET(j->data)) // wasn't a widget
1532 continue;
1534 gpointer t = sp_search_by_data_recursive(GTK_WIDGET(j->data), (gpointer) "tracker");
1535 if (t == NULL) // didn't find any tracker data
1536 continue;
1538 UnitTracker *tracker = reinterpret_cast<UnitTracker*>( t );
1539 if (tracker == NULL) // it's null when inkscape is first opened
1540 continue;
1542 tracker->setActiveUnit( nv->doc_units );
1543 } // grandchildren
1544 } // if child is a container
1545 } // children
1546 } // if aux_toolbox is a container
1548 gtk_tooltips_set_tip(this->tt, this->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1549 gtk_tooltips_set_tip(this->tt, this->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1551 sp_desktop_widget_update_rulers(this);
1552 ToolboxFactory::updateSnapToolbox(this->desktop, 0, this->snap_toolbox);
1553 }
1554 }
1556 static void
1557 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1558 {
1559 if (dtw->update)
1560 return;
1562 dtw->update = 1;
1564 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1565 sp_desktop_widget_update_rulers (dtw);
1567 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1568 sp_box3d_context_update_lines(dtw->desktop->event_context);
1570 dtw->update = 0;
1571 }
1573 /* we make the desktop window with focus active, signal is connected in interface.c */
1574 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1575 {
1576 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1577 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1578 GSList const *imageList = (desktop->doc())->getResourceList("image");
1579 for (GSList const *p = imageList; p; p = p->next) {
1580 SPImage* image = SP_IMAGE(p->data);
1581 sp_image_refresh_if_outdated( image );
1582 }
1583 }
1585 inkscape_activate_desktop (desktop);
1587 return false;
1588 }
1590 static gdouble
1591 sp_dtw_zoom_value_to_display (gdouble value)
1592 {
1593 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1594 }
1596 static gdouble
1597 sp_dtw_zoom_display_to_value (gdouble value)
1598 {
1599 return log (value / 100.0) / log (2);
1600 }
1602 static gint
1603 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1604 {
1605 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1606 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1607 gdouble new_typed = atof (b);
1609 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1610 *new_val = new_scrolled;
1611 } else { // the new value is typed in
1612 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1613 }
1615 return TRUE;
1616 }
1618 static bool
1619 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1620 {
1621 gchar b[64];
1622 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1623 if (val < 10) {
1624 g_snprintf (b, 64, "%4.1f%%", val);
1625 } else {
1626 g_snprintf (b, 64, "%4.0f%%", val);
1627 }
1628 gtk_entry_set_text (GTK_ENTRY (spin), b);
1629 return TRUE;
1630 }
1632 static void
1633 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1634 {
1635 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1637 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1638 SPDesktop *desktop = dtw->desktop;
1640 Geom::Rect const d = desktop->get_display_area();
1641 g_signal_handler_block (spin, dtw->zoom_update);
1642 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1643 g_signal_handler_unblock (spin, dtw->zoom_update);
1645 spinbutton_defocus (GTK_OBJECT (spin));
1646 }
1648 static void
1649 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1650 {
1651 GList *children, *iter;
1652 GtkWidget *item;
1653 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1655 children = gtk_container_get_children (GTK_CONTAINER (menu));
1656 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1657 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1658 }
1659 g_list_free (children);
1661 item = gtk_menu_item_new_with_label ("200%");
1662 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1663 gtk_widget_show (item);
1664 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1665 item = gtk_menu_item_new_with_label ("100%");
1666 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1667 gtk_widget_show (item);
1668 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1669 item = gtk_menu_item_new_with_label ("50%");
1670 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1671 gtk_widget_show (item);
1672 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1674 item = gtk_separator_menu_item_new ();
1675 gtk_widget_show (item);
1676 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1678 item = gtk_menu_item_new_with_label (_("Page"));
1679 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1680 gtk_widget_show (item);
1681 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1682 item = gtk_menu_item_new_with_label (_("Drawing"));
1683 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1684 gtk_widget_show (item);
1685 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1686 item = gtk_menu_item_new_with_label (_("Selection"));
1687 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1688 gtk_widget_show (item);
1689 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1690 }
1692 static void
1693 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1694 {
1695 Geom::Rect const d = dt->get_display_area();
1696 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1697 }
1699 static void
1700 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1701 {
1702 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1703 }
1705 static void
1706 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1707 {
1708 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1709 }
1711 static void
1712 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1713 {
1714 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1715 }
1717 static void
1718 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1719 {
1720 static_cast<SPDesktop*>(data)->zoom_page();
1721 }
1723 static void
1724 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1725 {
1726 static_cast<SPDesktop*>(data)->zoom_drawing();
1727 }
1729 static void
1730 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1731 {
1732 static_cast<SPDesktop*>(data)->zoom_selection();
1733 }
1735 static void
1736 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1737 {
1738 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1739 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1740 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1741 }
1744 void
1745 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1746 {
1747 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1748 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1749 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1750 if (GTK_WIDGET(dtw->zoom_status)->window)
1751 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1752 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1753 }
1755 void
1756 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1757 {
1758 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1759 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1760 gtk_widget_hide_all (dtw->hruler);
1761 gtk_widget_hide_all (dtw->vruler);
1762 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1763 } else {
1764 gtk_widget_show_all (dtw->hruler);
1765 gtk_widget_show_all (dtw->vruler);
1766 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1767 }
1768 }
1770 void
1771 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1772 {
1773 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1774 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1775 gtk_widget_hide_all (dtw->hscrollbar);
1776 gtk_widget_hide_all (dtw->vscrollbar_box);
1777 gtk_widget_hide_all( dtw->cms_adjust );
1778 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1779 } else {
1780 gtk_widget_show_all (dtw->hscrollbar);
1781 gtk_widget_show_all (dtw->vscrollbar_box);
1782 gtk_widget_show_all( dtw->cms_adjust );
1783 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1784 }
1785 }
1787 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1788 {
1790 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1791 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1792 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1793 } else {
1794 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1795 }
1796 }
1797 }
1799 /* Unused
1800 void
1801 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1802 {
1803 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1804 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1805 gtk_widget_hide_all (dtw->menubar);
1806 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1807 } else {
1808 gtk_widget_show_all (dtw->menubar);
1809 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1810 }
1811 }
1812 */
1814 static void
1815 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1816 {
1817 if ((l != adj->lower) ||
1818 (u != adj->upper) ||
1819 (ps != adj->page_size) ||
1820 (si != adj->step_increment) ||
1821 (pi != adj->page_increment)) {
1822 adj->lower = l;
1823 adj->upper = u;
1824 adj->page_size = ps;
1825 adj->step_increment = si;
1826 adj->page_increment = pi;
1827 gtk_adjustment_changed (adj);
1828 }
1829 }
1831 void
1832 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1833 {
1834 if (!dtw) return;
1835 if (dtw->update) return;
1836 dtw->update = 1;
1838 /* The desktop region we always show unconditionally */
1839 SPDocument *doc = dtw->desktop->doc();
1840 Geom::Rect darea ( Geom::Point(-doc->getWidth(), -doc->getHeight()),
1841 Geom::Point(2 * doc->getWidth(), 2 * doc->getHeight()) );
1842 SPObject* root = doc->root;
1843 SPItem* item = SP_ITEM(root);
1844 Geom::OptRect deskarea = Geom::unify(darea, item->getBboxDesktop());
1846 /* Canvas region we always show unconditionally */
1847 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1848 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1850 Geom::Rect viewbox = dtw->canvas->getViewbox();
1852 /* Viewbox is always included into scrollable region */
1853 carea = Geom::unify(carea, viewbox);
1855 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1856 viewbox.dimensions()[Geom::X],
1857 0.1 * viewbox.dimensions()[Geom::X],
1858 viewbox.dimensions()[Geom::X]);
1859 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1861 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1862 viewbox.dimensions()[Geom::Y],
1863 0.1 * viewbox.dimensions()[Geom::Y],
1864 viewbox.dimensions()[Geom::Y]);
1865 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1867 dtw->update = 0;
1868 }
1871 /*
1872 Local Variables:
1873 mode:c++
1874 c-file-style:"stroustrup"
1875 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1876 indent-tabs-mode:nil
1877 fill-column:99
1878 End:
1879 */
1880 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :