6c330b5f3d7a99d4b545ddb0cb18b1875652b1a2
1 #define __SP_DESKTOP_WIDGET_C__
3 /** \file
4 * Desktop widget implementation
5 */
6 /* Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * MenTaLguY <mental@rydia.net>
9 * bulia byak <buliabyak@users.sf.net>
10 * Ralf Stephan <ralf@ark.in-berlin.de>
11 * John Bintz <jcoswell@coswellproductions.org>
12 * Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
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 "inkscape-private.h"
45 #include "interface.h"
46 #include "macros.h"
47 #include "preferences.h"
48 #include "sp-image.h"
49 #include "sp-item.h"
50 #include "sp-namedview.h"
51 #include "toolbox.h"
52 #include "ui/dialog/dialog-manager.h"
53 #include "ui/dialog/swatches.h"
54 #include "ui/icon-names.h"
55 #include "ui/widget/dock.h"
56 #include "ui/widget/layer-selector.h"
57 #include "ui/widget/selected-style.h"
58 #include "ui/uxmanager.h"
59 #include "widgets/button.h"
60 #include "widgets/ruler.h"
61 #include "widgets/spinbutton-events.h"
62 #include "widgets/spw-utilities.h"
63 #include "widgets/toolbox.h"
64 #include "widgets/widget-sizes.h"
66 #if defined (SOLARIS) && (SOLARIS == 8)
67 #include "round.h"
68 using Inkscape::round;
69 #endif
72 using Inkscape::UI::UXManager;
75 #ifdef WITH_INKBOARD
76 #endif
80 enum {
81 ACTIVATE,
82 DEACTIVATE,
83 MODIFIED,
84 EVENT_CONTEXT_CHANGED,
85 LAST_SIGNAL
86 };
89 //---------------------------------------------------------------------
90 /* SPDesktopWidget */
92 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
93 static void sp_desktop_widget_init (SPDesktopWidget *widget);
94 static void sp_desktop_widget_destroy (GtkObject *object);
96 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
97 static void sp_desktop_widget_realize (GtkWidget *widget);
99 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
101 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
102 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
103 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
104 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
105 static void sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, 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 sp_desktop_widget_get_type(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)sp_desktop_widget_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 static void
291 sp_desktop_widget_init (SPDesktopWidget *dtw)
292 {
293 GtkWidget *widget;
294 GtkWidget *tbl;
295 GtkWidget *canvas_tbl;
297 GtkWidget *hbox;
298 GtkWidget *eventbox;
299 GtkStyle *style;
301 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
303 new (&dtw->modified_connection) sigc::connection();
305 widget = GTK_WIDGET (dtw);
307 dtw->window = 0;
308 dtw->desktop = NULL;
309 dtw->_interaction_disabled_counter = 0;
310 dtw->tt = gtk_tooltips_new ();
312 /* Main table */
313 dtw->vbox = gtk_vbox_new (FALSE, 0);
314 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
316 dtw->statusbar = gtk_hbox_new (FALSE, 0);
317 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
318 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
320 {
321 using Inkscape::UI::Dialogs::SwatchesPanel;
323 dtw->panels = new SwatchesPanel("/embedded/swatches");
324 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
325 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
326 }
328 hbox = gtk_hbox_new (FALSE, 0);
329 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
330 gtk_widget_show (hbox);
332 dtw->aux_toolbox = sp_aux_toolbox_new ();
333 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
335 dtw->snap_toolbox = sp_snap_toolbox_new ();
336 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->snap_toolbox, FALSE, TRUE, 0);
338 dtw->commands_toolbox = sp_commands_toolbox_new ();
339 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
341 dtw->tool_toolbox = sp_tool_toolbox_new ();
342 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
344 tbl = gtk_table_new (2, 3, FALSE);
345 gtk_box_pack_start (GTK_BOX (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 {
537 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
538 bool enabled = false;
539 if ( dtw->canvas->cms_key ) {
540 *(dtw->canvas->cms_key) = id;
541 enabled = !dtw->canvas->cms_key->empty();
542 }
543 cms_adjust_set_sensitive( dtw, enabled );
544 }
545 #endif // ENABLE_LCMS
546 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
548 dtw->select_status_eventbox = gtk_event_box_new ();
549 dtw->select_status = gtk_label_new (NULL);
550 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
551 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
552 #endif
553 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
554 gtk_widget_set_size_request (dtw->select_status, 1, -1);
555 // display the initial welcome message in the statusbar
556 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."));
557 // space label 2 pixels from left edge
558 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
559 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
560 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
562 gtk_widget_show_all (dtw->vbox);
564 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
565 }
567 /**
568 * Called before SPDesktopWidget destruction.
569 */
570 static void
571 sp_desktop_widget_destroy (GtkObject *object)
572 {
573 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
575 if (dtw->desktop) {
576 if ( watcher ) {
577 watcher->remove(dtw);
578 }
579 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
580 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
581 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
582 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
583 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
584 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
586 dtw->layer_selector->unreference();
587 inkscape_remove_desktop (dtw->desktop); // clears selection too
588 dtw->modified_connection.disconnect();
589 dtw->desktop->destroy();
590 Inkscape::GC::release (dtw->desktop);
591 dtw->desktop = NULL;
592 }
594 dtw->modified_connection.~connection();
596 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
597 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
598 }
599 }
602 /**
603 * Set the title in the desktop-window (if desktop has an own window).
604 *
605 * The title has form file name: desktop number - Inkscape.
606 * The desktop number is only shown if it's 2 or higher,
607 */
608 void
609 SPDesktopWidget::updateTitle(gchar const* uri)
610 {
611 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
613 if (window) {
614 gchar const *fname = ( TRUE
615 ? uri
616 : g_basename(uri) );
617 GString *name = g_string_new ("");
618 if (this->desktop->number > 1) {
619 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
620 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
621 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
622 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
623 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
624 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
625 } else {
626 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
627 }
628 } else {
629 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
630 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
631 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
632 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
633 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
634 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
635 } else {
636 g_string_printf (name, _("%s - Inkscape"), fname);
637 }
638 }
639 window->set_title (name->str);
640 g_string_free (name, TRUE);
641 }
642 }
644 Inkscape::UI::Widget::Dock*
645 SPDesktopWidget::getDock()
646 {
647 return dock;
648 }
650 /**
651 * Callback to allocate space for desktop widget.
652 */
653 static void
654 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
655 {
656 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
658 if ((allocation->x == widget->allocation.x) &&
659 (allocation->y == widget->allocation.y) &&
660 (allocation->width == widget->allocation.width) &&
661 (allocation->height == widget->allocation.height)) {
662 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
663 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
664 return;
665 }
667 if (GTK_WIDGET_REALIZED (widget)) {
668 Geom::Rect const area = dtw->desktop->get_display_area();
669 double zoom = dtw->desktop->current_zoom();
671 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
672 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
673 }
675 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
676 /* Find new visible area */
677 Geom::Rect newarea = dtw->desktop->get_display_area();
678 /* Calculate adjusted zoom */
679 double oldshortside = MIN( area.width(), area.height());
680 double newshortside = MIN(newarea.width(), newarea.height());
681 zoom *= newshortside / oldshortside;
682 }
683 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
685 } else {
686 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
687 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
688 }
689 // this->size_allocate (widget, allocation);
690 }
691 }
693 /**
694 * Callback to realize desktop widget.
695 */
696 static void
697 sp_desktop_widget_realize (GtkWidget *widget)
698 {
700 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
702 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
703 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
705 NRRect d;
706 d.x0 = 0.0;
707 d.y0 = 0.0;
708 d.x1 = sp_document_width (dtw->desktop->doc());
709 d.y1 = sp_document_height (dtw->desktop->doc());
711 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
713 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
715 sp_desktop_widget_update_namedview(dtw);
716 }
718 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
719 as well as from SPDesktop::change_document() */
720 void
721 sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
722 g_return_if_fail(dtw);
724 /* Listen on namedview modification */
725 // originally (prior to the sigc++ conversion) the signal was simply
726 // connected twice rather than disconnecting the first connection
727 dtw->modified_connection.disconnect();
728 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
729 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
731 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
732 }
734 /**
735 * Callback to handle desktop widget event.
736 */
737 static gint
738 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
739 {
740 if (event->type == GDK_BUTTON_PRESS) {
741 // defocus any spinbuttons
742 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
743 }
745 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
746 if (event->button.state & GDK_SHIFT_MASK) {
747 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
748 } else {
749 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
750 }
751 }
753 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
754 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
755 } else {
756 // The keypress events need to be passed to desktop handler explicitly,
757 // because otherwise the event contexts only receive keypresses when the mouse cursor
758 // is over the canvas. This redirection is only done for keypresses and only if there's no
759 // current item on the canvas, because item events and all mouse events are caught
760 // and passed on by the canvas acetate (I think). --bb
761 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
762 return sp_desktop_root_handler (NULL, event, dtw->desktop);
763 }
764 }
766 return FALSE;
767 }
769 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
770 {
771 #if ENABLE_LCMS
772 // Handle profile changes
773 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
774 gint screenNum = gdk_screen_get_number(screen);
775 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
776 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
777 bool enabled = false;
778 if ( dtw->canvas->cms_key ) {
779 *(dtw->canvas->cms_key) = id;
780 dtw->requestCanvasUpdate();
781 enabled = !dtw->canvas->cms_key->empty();
782 }
783 cms_adjust_set_sensitive( dtw, enabled );
784 #endif // ENABLE_LCMS
785 }
787 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
788 {
789 #if ENABLE_LCMS
790 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
792 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
793 if ( down != dtw->canvas->enable_cms_display_adj ) {
794 dtw->canvas->enable_cms_display_adj = down;
795 dtw->requestCanvasUpdate();
796 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
797 prefs->setBool("/options/displayprofile/enable", down);
798 }
799 #endif // ENABLE_LCMS
800 }
802 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
803 {
804 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
805 if ( verb ) {
806 SPAction *act = verb->get_action( dtw->viewwidget.view );
807 if ( act ) {
808 sp_action_set_sensitive( act, enabled );
809 }
810 }
811 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
812 }
814 void
815 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
816 {
817 /* update active desktop indicator */
818 }
820 void
821 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
822 {
823 /* update inactive desktop indicator */
824 }
826 /**
827 * Shuts down the desktop object for the view being closed. It checks
828 * to see if the document has been edited, and if so prompts the user
829 * to save, discard, or cancel. Returns TRUE if the shutdown operation
830 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
831 */
832 bool
833 SPDesktopWidget::shutdown()
834 {
835 g_assert(desktop != NULL);
837 if (inkscape_is_sole_desktop_for_document(*desktop)) {
838 SPDocument *doc = desktop->doc();
839 if (doc->isModifiedSinceSave()) {
840 GtkWidget *dialog;
842 /** \todo
843 * FIXME !!! obviously this will have problems if the document
844 * name contains markup characters
845 */
846 dialog = gtk_message_dialog_new_with_markup(
847 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
848 GTK_DIALOG_DESTROY_WITH_PARENT,
849 GTK_MESSAGE_WARNING,
850 GTK_BUTTONS_NONE,
851 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
852 "If you close without saving, your changes will be discarded."),
853 SP_DOCUMENT_NAME(doc));
854 // fix for bug 1767940:
855 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
857 GtkWidget *close_button;
858 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
859 gtk_widget_show(close_button);
860 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
862 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
863 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
864 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
866 gint response;
867 response = gtk_dialog_run(GTK_DIALOG(dialog));
868 gtk_widget_destroy(dialog);
870 switch (response) {
871 case GTK_RESPONSE_YES:
872 {
873 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
875 sp_document_ref(doc);
876 sp_namedview_document_from_window(desktop);
877 if (sp_file_save_document(*window, doc)) {
878 sp_document_unref(doc);
879 } else { // save dialog cancelled or save failed
880 sp_document_unref(doc);
881 return TRUE;
882 }
884 break;
885 }
886 case GTK_RESPONSE_NO:
887 break;
888 default: // cancel pressed, or dialog was closed
889 return TRUE;
890 break;
891 }
892 }
893 /* Code to check data loss */
894 bool allow_data_loss = FALSE;
895 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
896 GtkWidget *dialog;
898 /** \todo
899 * FIXME !!! obviously this will have problems if the document
900 * name contains markup characters
901 */
902 dialog = gtk_message_dialog_new_with_markup(
903 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
904 GTK_DIALOG_DESTROY_WITH_PARENT,
905 GTK_MESSAGE_WARNING,
906 GTK_BUTTONS_NONE,
907 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
908 "Do you want to save this file as an Inkscape SVG?"),
909 SP_DOCUMENT_NAME(doc),
910 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
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 GtkWidget *save_button;
918 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
919 gtk_widget_show(save_button);
920 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
922 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
923 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
924 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
926 gint response;
927 response = gtk_dialog_run(GTK_DIALOG(dialog));
928 gtk_widget_destroy(dialog);
930 switch (response) {
931 case GTK_RESPONSE_YES:
932 {
933 sp_document_ref(doc);
935 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
937 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
938 sp_document_unref(doc);
939 } else { // save dialog cancelled or save failed
940 sp_document_unref(doc);
941 return TRUE;
942 }
944 break;
945 }
946 case GTK_RESPONSE_NO:
947 allow_data_loss = TRUE;
948 break;
949 default: // cancel pressed, or dialog was closed
950 return TRUE;
951 break;
952 }
953 }
954 }
956 /* Save window geometry to prefs for use as a default.
957 * Use depends on setting of "options.savewindowgeometry".
958 * But we save the info here regardless of the setting.
959 */
960 {
961 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
962 bool maxed = desktop->is_maximized();
963 bool full = desktop->is_fullscreen();
964 prefs->setBool("/desktop/geometry/fullscreen", full);
965 prefs->setBool("/desktop/geometry/maximized", maxed);
966 gint w, h, x, y;
967 desktop->getWindowGeometry(x, y, w, h);
968 // Don't save geom for maximized windows. It
969 // just tells you the current maximized size, which is not
970 // as useful as whatever value it had previously.
971 if (!maxed && !full) {
972 prefs->setInt("/desktop/geometry/width", w);
973 prefs->setInt("/desktop/geometry/height", h);
974 prefs->setInt("/desktop/geometry/x", x);
975 prefs->setInt("/desktop/geometry/y", y);
976 }
977 }
979 return FALSE;
980 }
982 /**
983 * \pre this->desktop->main != 0
984 */
985 void
986 SPDesktopWidget::requestCanvasUpdate() {
987 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
988 }
990 void
991 SPDesktopWidget::requestCanvasUpdateAndWait() {
992 requestCanvasUpdate();
994 while (gtk_events_pending())
995 gtk_main_iteration_do(FALSE);
997 }
999 void
1000 SPDesktopWidget::enableInteraction()
1001 {
1002 g_return_if_fail(_interaction_disabled_counter > 0);
1004 _interaction_disabled_counter--;
1006 if (_interaction_disabled_counter == 0) {
1007 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1008 }
1009 }
1011 void
1012 SPDesktopWidget::disableInteraction()
1013 {
1014 if (_interaction_disabled_counter == 0) {
1015 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1016 }
1018 _interaction_disabled_counter++;
1019 }
1021 void
1022 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1023 {
1024 gchar *cstr;
1025 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1026 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1027 g_free(cstr);
1029 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1030 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1031 g_free(cstr);
1032 }
1034 void
1035 SPDesktopWidget::letZoomGrabFocus()
1036 {
1037 if (zoom_status)
1038 gtk_widget_grab_focus (zoom_status);
1039 }
1041 void
1042 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1043 {
1044 gboolean vis = GTK_WIDGET_VISIBLE (this);
1045 (void)vis; // TODO figure out why it is here but not used.
1047 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1049 if (window)
1050 {
1051 window->get_size (w, h);
1052 window->get_position (x, y);
1053 }
1054 }
1056 void
1057 SPDesktopWidget::setWindowPosition (Geom::Point p)
1058 {
1059 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1061 if (window)
1062 {
1063 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1064 }
1065 }
1067 void
1068 SPDesktopWidget::setWindowSize (gint w, gint h)
1069 {
1070 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1072 if (window)
1073 {
1074 window->set_default_size (w, h);
1075 window->reshow_with_initial_size ();
1076 }
1077 }
1079 /**
1080 * \note transientizing does not work on windows; when you minimize a document
1081 * and then open it back, only its transient emerges and you cannot access
1082 * the document window. The document window must be restored by rightclicking
1083 * the taskbar button and pressing "Restore"
1084 */
1085 void
1086 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1087 {
1088 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1089 if (window)
1090 {
1091 GtkWindow *w = (GtkWindow *) window->gobj();
1092 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1094 /*
1095 * This enables "aggressive" transientization,
1096 * i.e. dialogs always emerging on top when you switch documents. Note
1097 * however that this breaks "click to raise" policy of a window
1098 * manager because the switched-to document will be raised at once
1099 * (so that its transients also could raise)
1100 */
1101 if (transient_policy == 2)
1102 // without this, a transient window not always emerges on top
1103 gtk_window_present (w);
1104 }
1105 }
1107 void
1108 SPDesktopWidget::presentWindow()
1109 {
1110 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1111 if (w)
1112 gtk_window_present (w);
1113 }
1115 bool
1116 SPDesktopWidget::warnDialog (gchar* text)
1117 {
1118 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1119 if (w)
1120 {
1121 GtkWidget *dialog = gtk_message_dialog_new(
1122 w,
1123 GTK_DIALOG_DESTROY_WITH_PARENT,
1124 GTK_MESSAGE_WARNING,
1125 GTK_BUTTONS_YES_NO,
1126 "%s", text);
1127 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1128 gtk_widget_destroy(dialog);
1129 if (response == GTK_RESPONSE_YES)
1130 return true;
1131 }
1132 return false;
1133 }
1135 void
1136 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1137 {
1138 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1139 if (GTK_IS_WINDOW(topw)) {
1140 if (dtw->desktop->is_iconified()) {
1141 gtk_window_deiconify(topw);
1142 } else {
1143 gtk_window_iconify(topw);
1144 }
1145 }
1146 }
1148 void
1149 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1150 {
1151 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1152 if (GTK_IS_WINDOW(topw)) {
1153 if (dtw->desktop->is_maximized()) {
1154 gtk_window_unmaximize(topw);
1155 } else {
1156 // Save geometry to prefs before maximizing so that
1157 // something useful is stored there, because GTK doesn't maintain
1158 // a separate non-maximized size.
1159 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1160 {
1161 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1162 gint w, h, x, y;
1163 dtw->getWindowGeometry(x, y, w, h);
1164 prefs->setInt("/desktop/geometry/width", w);
1165 prefs->setInt("/desktop/geometry/height", h);
1166 prefs->setInt("/desktop/geometry/x", x);
1167 prefs->setInt("/desktop/geometry/y", y);
1168 }
1169 gtk_window_maximize(topw);
1170 }
1171 }
1172 }
1174 void
1175 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1176 {
1177 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1178 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1179 if (GTK_IS_WINDOW(topw)) {
1180 if (dtw->desktop->is_fullscreen()) {
1181 gtk_window_unfullscreen(topw);
1182 // widget layout is triggered by the resulting window_state_event
1183 } else {
1184 // Save geometry to prefs before maximizing so that
1185 // something useful is stored there, because GTK doesn't maintain
1186 // a separate non-maximized size.
1187 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1188 {
1189 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1190 gint w, h, x, y;
1191 dtw->getWindowGeometry(x, y, w, h);
1192 prefs->setInt("/desktop/geometry/width", w);
1193 prefs->setInt("/desktop/geometry/height", h);
1194 prefs->setInt("/desktop/geometry/x", x);
1195 prefs->setInt("/desktop/geometry/y", y);
1196 }
1197 gtk_window_fullscreen(topw);
1198 // widget layout is triggered by the resulting window_state_event
1199 }
1200 }
1201 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1202 }
1204 /**
1205 * Hide whatever the user does not want to see in the window
1206 */
1207 void
1208 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1209 {
1210 Glib::ustring pref_root;
1211 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1213 if (dtw->desktop->is_focusMode()) {
1214 pref_root = "/focus/";
1215 } else if (dtw->desktop->is_fullscreen()) {
1216 pref_root = "/fullscreen/";
1217 } else {
1218 pref_root = "/window/";
1219 }
1221 #ifndef GDK_WINDOWING_QUARTZ
1222 if (!prefs->getBool(pref_root + "menu/state", true)) {
1223 gtk_widget_hide_all (dtw->menubar);
1224 } else {
1225 gtk_widget_show_all (dtw->menubar);
1226 }
1227 #endif
1229 if (!prefs->getBool(pref_root + "commands/state", true)) {
1230 gtk_widget_hide_all (dtw->commands_toolbox);
1231 } else {
1232 gtk_widget_show_all (dtw->commands_toolbox);
1233 }
1235 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1236 gtk_widget_hide_all (dtw->snap_toolbox);
1237 } else {
1238 gtk_widget_show_all (dtw->snap_toolbox);
1239 }
1241 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1242 gtk_widget_hide_all (dtw->aux_toolbox);
1243 } else {
1244 // we cannot just show_all because that will show all tools' panels;
1245 // this is a function from toolbox.cpp that shows only the current tool's panel
1246 show_aux_toolbox (dtw->aux_toolbox);
1247 }
1249 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1250 gtk_widget_hide_all (dtw->tool_toolbox);
1251 } else {
1252 gtk_widget_show_all (dtw->tool_toolbox);
1253 }
1255 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1256 gtk_widget_hide_all (dtw->statusbar);
1257 } else {
1258 gtk_widget_show_all (dtw->statusbar);
1259 }
1261 if (!prefs->getBool(pref_root + "panels/state", true)) {
1262 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1263 } else {
1264 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1265 }
1267 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1268 gtk_widget_hide_all (dtw->hscrollbar);
1269 gtk_widget_hide_all (dtw->vscrollbar_box);
1270 gtk_widget_hide_all( dtw->cms_adjust );
1271 } else {
1272 gtk_widget_show_all (dtw->hscrollbar);
1273 gtk_widget_show_all (dtw->vscrollbar_box);
1274 gtk_widget_show_all( dtw->cms_adjust );
1275 }
1277 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1278 gtk_widget_hide_all (dtw->hruler);
1279 gtk_widget_hide_all (dtw->vruler);
1280 } else {
1281 gtk_widget_show_all (dtw->hruler);
1282 gtk_widget_show_all (dtw->vruler);
1283 }
1284 }
1286 void
1287 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1288 {
1289 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1290 if (hb && GTK_IS_WIDGET(hb))
1291 {
1292 gtk_widget_grab_focus(GTK_WIDGET(hb));
1293 }
1294 }
1296 void
1297 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1298 {
1299 GtkAdjustment *a = NULL;
1300 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1301 if (hb && GTK_IS_WIDGET(hb)) {
1302 if (GTK_IS_SPIN_BUTTON(hb))
1303 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1304 else if (GTK_IS_RANGE(hb))
1305 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1306 }
1308 if (a)
1309 gtk_adjustment_set_value (a, value);
1310 else
1311 g_warning ("Could not find GtkAdjustment for %s\n", id);
1312 }
1314 void
1315 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1316 {
1317 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1318 if (hb) {
1319 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1320 }
1321 }
1324 bool
1325 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1326 {
1327 bool isActive = false;
1328 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1329 if ( !thing ) {
1330 //g_message( "Unable to locate item for {%s}", id );
1331 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1332 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1333 isActive = gtk_toggle_button_get_active( b ) != 0;
1334 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1335 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1336 isActive = gtk_toggle_action_get_active( act ) != 0;
1337 } else {
1338 //g_message( "Item for {%s} is of an unsupported type", id );
1339 }
1341 return isActive;
1342 }
1344 SPViewWidget *
1345 sp_desktop_widget_new (SPNamedView *namedview)
1346 {
1347 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1349 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1351 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1353 dtw->desktop = new SPDesktop();
1354 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1355 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1356 inkscape_add_desktop (dtw->desktop);
1358 // Add the shape geometry to libavoid for autorouting connectors.
1359 // This needs desktop set for its spacing preferences.
1360 init_avoided_shape_geometry(dtw->desktop);
1362 dtw->selected_style->setDesktop(dtw->desktop);
1364 /* Once desktop is set, we can update rulers */
1365 sp_desktop_widget_update_rulers (dtw);
1367 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1369 /* Listen on namedview modification */
1370 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1372 dtw->layer_selector->setDesktop(dtw->desktop);
1374 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1375 #ifndef GDK_WINDOWING_QUARTZ
1376 gtk_widget_show_all (dtw->menubar);
1377 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1378 #endif
1380 sp_desktop_widget_layout (dtw);
1382 std::vector<GtkWidget *> toolboxes;
1383 toolboxes.push_back(dtw->tool_toolbox);
1384 toolboxes.push_back(dtw->aux_toolbox);
1385 toolboxes.push_back(dtw->commands_toolbox);
1386 toolboxes.push_back(dtw->snap_toolbox);
1387 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1389 dtw->panels->setDesktop( dtw->desktop );
1391 return SP_VIEW_WIDGET (dtw);
1392 }
1394 void
1395 SPDesktopWidget::viewSetPosition (Geom::Point p)
1396 {
1397 Geom::Point const origin = ( p - ruler_origin );
1399 /// \todo fixme:
1400 GTK_RULER(hruler)->position = origin[Geom::X];
1401 gtk_ruler_draw_pos (GTK_RULER (hruler));
1402 GTK_RULER(vruler)->position = origin[Geom::Y];
1403 gtk_ruler_draw_pos (GTK_RULER (vruler));
1404 }
1406 void
1407 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1408 {
1409 sp_desktop_widget_update_hruler(dtw);
1410 sp_desktop_widget_update_vruler(dtw);
1411 }
1413 void
1414 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1415 {
1416 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1417 * This is important because the former is being used for drawing the ruler, whereas
1418 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1419 * coincides with the pixel buffer, everything will line up nicely.
1420 */
1421 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1423 double const scale = dtw->desktop->current_zoom();
1424 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1425 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1426 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1427 }
1429 void
1430 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1431 {
1432 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1433 * This is important because the former is being used for drawing the ruler, whereas
1434 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1435 * coincides with the pixel buffer, everything will line up nicely.
1436 */
1437 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1439 double const scale = dtw->desktop->current_zoom();
1440 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1441 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1442 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1443 }
1446 static void
1447 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1448 {
1449 SPNamedView *nv=SP_NAMEDVIEW(obj);
1450 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1451 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1452 dtw->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1454 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1455 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1457 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1458 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1460 sp_desktop_widget_update_rulers (dtw);
1461 update_snap_toolbox(dtw->desktop, NULL, dtw->snap_toolbox);
1462 }
1463 }
1465 static void
1466 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1467 {
1468 if (dtw->update)
1469 return;
1471 dtw->update = 1;
1473 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1474 sp_desktop_widget_update_rulers (dtw);
1476 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1477 sp_box3d_context_update_lines(dtw->desktop->event_context);
1479 dtw->update = 0;
1480 }
1482 /* we make the desktop window with focus active, signal is connected in interface.c */
1483 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1484 {
1485 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1486 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1487 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1488 for (GSList const *p = imageList; p; p = p->next) {
1489 SPImage* image = SP_IMAGE(p->data);
1490 sp_image_refresh_if_outdated( image );
1491 }
1492 }
1494 inkscape_activate_desktop (desktop);
1496 return false;
1497 }
1499 static gdouble
1500 sp_dtw_zoom_value_to_display (gdouble value)
1501 {
1502 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1503 }
1505 static gdouble
1506 sp_dtw_zoom_display_to_value (gdouble value)
1507 {
1508 return log (value / 100.0) / log (2);
1509 }
1511 static gint
1512 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1513 {
1514 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1515 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1516 gdouble new_typed = atof (b);
1518 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1519 *new_val = new_scrolled;
1520 } else { // the new value is typed in
1521 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1522 }
1524 return TRUE;
1525 }
1527 static bool
1528 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1529 {
1530 gchar b[64];
1531 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1532 if (val < 10) {
1533 g_snprintf (b, 64, "%4.1f%%", val);
1534 } else {
1535 g_snprintf (b, 64, "%4.0f%%", val);
1536 }
1537 gtk_entry_set_text (GTK_ENTRY (spin), b);
1538 return TRUE;
1539 }
1541 static void
1542 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1543 {
1544 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1546 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1547 SPDesktop *desktop = dtw->desktop;
1549 Geom::Rect const d = desktop->get_display_area();
1550 g_signal_handler_block (spin, dtw->zoom_update);
1551 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1552 g_signal_handler_unblock (spin, dtw->zoom_update);
1554 spinbutton_defocus (GTK_OBJECT (spin));
1555 }
1557 static void
1558 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1559 {
1560 GList *children, *iter;
1561 GtkWidget *item;
1562 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1564 children = gtk_container_get_children (GTK_CONTAINER (menu));
1565 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1566 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1567 }
1568 g_list_free (children);
1570 item = gtk_menu_item_new_with_label ("200%");
1571 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1572 gtk_widget_show (item);
1573 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1574 item = gtk_menu_item_new_with_label ("100%");
1575 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1576 gtk_widget_show (item);
1577 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1578 item = gtk_menu_item_new_with_label ("50%");
1579 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1580 gtk_widget_show (item);
1581 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1583 item = gtk_separator_menu_item_new ();
1584 gtk_widget_show (item);
1585 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1587 item = gtk_menu_item_new_with_label (_("Page"));
1588 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1589 gtk_widget_show (item);
1590 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1591 item = gtk_menu_item_new_with_label (_("Drawing"));
1592 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1593 gtk_widget_show (item);
1594 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1595 item = gtk_menu_item_new_with_label (_("Selection"));
1596 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1597 gtk_widget_show (item);
1598 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1599 }
1601 static void
1602 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1603 {
1604 Geom::Rect const d = dt->get_display_area();
1605 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1606 }
1608 static void
1609 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1610 {
1611 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1612 }
1614 static void
1615 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1616 {
1617 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1618 }
1620 static void
1621 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1622 {
1623 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1624 }
1626 static void
1627 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1628 {
1629 static_cast<SPDesktop*>(data)->zoom_page();
1630 }
1632 static void
1633 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1634 {
1635 static_cast<SPDesktop*>(data)->zoom_drawing();
1636 }
1638 static void
1639 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1640 {
1641 static_cast<SPDesktop*>(data)->zoom_selection();
1642 }
1644 static void
1645 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1646 {
1647 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1648 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1649 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1650 }
1653 void
1654 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1655 {
1656 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1657 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1658 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1659 if (GTK_WIDGET(dtw->zoom_status)->window)
1660 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1661 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1662 }
1664 void
1665 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1666 {
1667 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1668 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1669 gtk_widget_hide_all (dtw->hruler);
1670 gtk_widget_hide_all (dtw->vruler);
1671 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1672 } else {
1673 gtk_widget_show_all (dtw->hruler);
1674 gtk_widget_show_all (dtw->vruler);
1675 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1676 }
1677 }
1679 void
1680 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1681 {
1682 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1683 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1684 gtk_widget_hide_all (dtw->hscrollbar);
1685 gtk_widget_hide_all (dtw->vscrollbar_box);
1686 gtk_widget_hide_all( dtw->cms_adjust );
1687 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1688 } else {
1689 gtk_widget_show_all (dtw->hscrollbar);
1690 gtk_widget_show_all (dtw->vscrollbar_box);
1691 gtk_widget_show_all( dtw->cms_adjust );
1692 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1693 }
1694 }
1696 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1697 {
1699 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1700 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1701 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1702 } else {
1703 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1704 }
1705 }
1706 }
1708 /* Unused
1709 void
1710 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1711 {
1712 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1713 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1714 gtk_widget_hide_all (dtw->menubar);
1715 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1716 } else {
1717 gtk_widget_show_all (dtw->menubar);
1718 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1719 }
1720 }
1721 */
1723 static void
1724 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1725 {
1726 if ((l != adj->lower) ||
1727 (u != adj->upper) ||
1728 (ps != adj->page_size) ||
1729 (si != adj->step_increment) ||
1730 (pi != adj->page_increment)) {
1731 adj->lower = l;
1732 adj->upper = u;
1733 adj->page_size = ps;
1734 adj->step_increment = si;
1735 adj->page_increment = pi;
1736 gtk_adjustment_changed (adj);
1737 }
1738 }
1740 void
1741 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1742 {
1743 if (!dtw) return;
1744 if (dtw->update) return;
1745 dtw->update = 1;
1747 /* The desktop region we always show unconditionally */
1748 SPDocument *doc = dtw->desktop->doc();
1749 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1750 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1751 SPObject* root = doc->root;
1752 SPItem* item = SP_ITEM(root);
1753 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1755 /* Canvas region we always show unconditionally */
1756 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1757 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1759 Geom::Rect viewbox = dtw->canvas->getViewbox();
1761 /* Viewbox is always included into scrollable region */
1762 carea = Geom::unify(carea, viewbox);
1764 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1765 viewbox.dimensions()[Geom::X],
1766 0.1 * viewbox.dimensions()[Geom::X],
1767 viewbox.dimensions()[Geom::X]);
1768 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1770 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1771 viewbox.dimensions()[Geom::Y],
1772 0.1 * viewbox.dimensions()[Geom::Y],
1773 viewbox.dimensions()[Geom::Y]);
1774 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1776 dtw->update = 0;
1777 }
1780 /*
1781 Local Variables:
1782 mode:c++
1783 c-file-style:"stroustrup"
1784 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1785 indent-tabs-mode:nil
1786 fill-column:99
1787 End:
1788 */
1789 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :