1 /** \file
2 * Desktop widget implementation
3 */
4 /* Authors:
5 * Lauris Kaplinski <lauris@kaplinski.com>
6 * MenTaLguY <mental@rydia.net>
7 * bulia byak <buliabyak@users.sf.net>
8 * Ralf Stephan <ralf@ark.in-berlin.de>
9 * John Bintz <jcoswell@coswellproductions.org>
10 * Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
11 * Jon A. Cruz <jon@joncruz.org>
12 * Abhishek Sharma
13 *
14 * Copyright (C) 2007 Johan Engelen
15 * Copyright (C) 2006 John Bintz
16 * Copyright (C) 2004 MenTaLguY
17 * Copyright (C) 1999-2002 Lauris Kaplinski
18 * Copyright (C) 2000-2001 Ximian, Inc.
19 *
20 * Released under GNU GPL, read the file 'COPYING' for more information
21 */
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
27 #include <gtkmm/paned.h>
28 #include <gtk/gtk.h>
30 #include "box3d-context.h"
31 #include "color-profile-fns.h"
32 #include "conn-avoid-ref.h"
33 #include "desktop-events.h"
34 #include "desktop-handles.h"
35 #include "desktop-widget.h"
36 #include "display/canvas-arena.h"
37 #include "display/nr-arena.h"
38 #include "document.h"
39 #include "ege-color-prof-tracker.h"
40 #include "ege-select-one-action.h"
41 #include <extension/db.h>
42 #include "file.h"
43 #include "helper/units.h"
44 #include "helper/unit-tracker.h"
45 #include "inkscape-private.h"
46 #include "interface.h"
47 #include "macros.h"
48 #include "preferences.h"
49 #include "sp-image.h"
50 #include "sp-item.h"
51 #include "sp-namedview.h"
52 #include "ui/dialog/dialog-manager.h"
53 #include "ui/dialog/swatches.h"
54 #include "ui/icon-names.h"
55 #include "ui/widget/dock.h"
56 #include "ui/widget/layer-selector.h"
57 #include "ui/widget/selected-style.h"
58 #include "ui/uxmanager.h"
59 #include "util/ege-appear-time-tracker.h"
61 // We're in the "widgets" directory, so no need to explicitly prefix these:
62 #include "button.h"
63 #include "ruler.h"
64 #include "spinbutton-events.h"
65 #include "spw-utilities.h"
66 #include "toolbox.h"
67 #include "widget-sizes.h"
69 #if defined (SOLARIS) && (SOLARIS == 8)
70 #include "round.h"
71 using Inkscape::round;
72 #endif
74 using Inkscape::UnitTracker;
75 using Inkscape::UI::UXManager;
76 using Inkscape::UI::ToolboxFactory;
77 using ege::AppearTimeTracker;
79 #ifdef WITH_INKBOARD
80 #endif
84 enum {
85 ACTIVATE,
86 DEACTIVATE,
87 MODIFIED,
88 EVENT_CONTEXT_CHANGED,
89 LAST_SIGNAL
90 };
93 //---------------------------------------------------------------------
94 /* SPDesktopWidget */
96 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
97 static void sp_desktop_widget_destroy (GtkObject *object);
99 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
100 static void sp_desktop_widget_realize (GtkWidget *widget);
102 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
104 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
105 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
106 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
107 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
109 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
110 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
111 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
112 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
113 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
114 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
115 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
116 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
117 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
118 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
119 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
120 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
121 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
122 static void sp_dtw_sticky_zoom_toggled (GtkMenuItem *item, gpointer data);
124 SPViewWidgetClass *dtw_parent_class;
126 class CMSPrefWatcher {
127 public:
128 CMSPrefWatcher() :
129 _dpw(*this),
130 _spw(*this),
131 _tracker(ege_color_prof_tracker_new(0))
132 {
133 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
134 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
135 prefs->addObserver(_dpw);
136 prefs->addObserver(_spw);
137 }
138 virtual ~CMSPrefWatcher() {}
140 //virtual void notify(PrefValue &);
141 void add( SPDesktopWidget* dtw ) {
142 _widget_list.push_back(dtw);
143 }
144 void remove( SPDesktopWidget* dtw ) {
145 _widget_list.remove(dtw);
146 }
148 private:
149 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
151 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
152 public:
153 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
154 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
155 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
156 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
157 _pw._refreshAll();
158 }
159 private:
160 CMSPrefWatcher &_pw;
161 };
163 DisplayProfileWatcher _dpw;
165 class SoftProofWatcher : public Inkscape::Preferences::Observer {
166 public:
167 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
168 virtual void notify(Inkscape::Preferences::Entry const &) {
169 _pw._refreshAll();
170 }
171 private:
172 CMSPrefWatcher &_pw;
173 };
175 SoftProofWatcher _spw;
177 void _refreshAll();
178 void _setCmsSensitive(bool value);
180 std::list<SPDesktopWidget*> _widget_list;
181 EgeColorProfTracker *_tracker;
183 friend class DisplayProfileWatcher;
184 friend class SoftproofWatcher;
185 };
187 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
188 {
189 #if ENABLE_LCMS
190 unsigned char* buf = 0;
191 guint len = 0;
193 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
194 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
195 #endif // ENABLE_LCMS
196 }
198 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
199 /// object is unnecessary if ENABLE_LCMS is not defined.
200 void CMSPrefWatcher::_refreshAll()
201 {
202 #if ENABLE_LCMS
203 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
204 (*it)->requestCanvasUpdate();
205 }
206 #endif // ENABLE_LCMS
207 }
209 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
210 {
211 #if ENABLE_LCMS
212 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
213 SPDesktopWidget *dtw = *it;
214 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
215 cms_adjust_set_sensitive( dtw, enabled );
216 }
217 }
218 #else
219 (void) enabled;
220 #endif // ENABLE_LCMS
221 }
223 static CMSPrefWatcher* watcher = NULL;
225 void
226 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
227 {
228 GtkLabel *sb=GTK_LABEL(this->select_status);
229 gtk_label_set_markup (sb, message ? message : "");
231 // make sure the important messages are displayed immediately!
232 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
233 gtk_widget_queue_draw(GTK_WIDGET(sb));
234 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
235 }
237 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
238 }
240 Geom::Point
241 SPDesktopWidget::window_get_pointer()
242 {
243 gint x,y;
244 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
245 return Geom::Point(x,y);
246 }
248 static GTimer *overallTimer = 0;
250 /**
251 * Registers SPDesktopWidget class and returns its type number.
252 */
253 GType SPDesktopWidget::getType(void)
254 {
255 static GtkType type = 0;
256 if (!type) {
257 GTypeInfo info = {
258 sizeof(SPDesktopWidgetClass),
259 0, // base_init
260 0, // base_finalize
261 (GClassInitFunc)sp_desktop_widget_class_init,
262 0, // class_finalize
263 0, // class_data
264 sizeof(SPDesktopWidget),
265 0, // n_preallocs
266 (GInstanceInitFunc)SPDesktopWidget::init,
267 0 // value_table
268 };
269 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
270 // Begin a timer to watch for the first desktop to appear on-screen
271 overallTimer = g_timer_new();
272 }
273 return type;
274 }
276 /**
277 * SPDesktopWidget vtable initialization
278 */
279 static void
280 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
281 {
282 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
284 GtkObjectClass *object_class = (GtkObjectClass *) klass;
285 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
287 object_class->destroy = sp_desktop_widget_destroy;
289 widget_class->size_allocate = sp_desktop_widget_size_allocate;
290 widget_class->realize = sp_desktop_widget_realize;
291 }
293 /**
294 * Callback for SPDesktopWidget object initialization.
295 */
296 void SPDesktopWidget::init( SPDesktopWidget *dtw )
297 {
298 GtkWidget *widget;
299 GtkWidget *tbl;
300 GtkWidget *canvas_tbl;
302 GtkWidget *eventbox;
303 GtkStyle *style;
305 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
307 new (&dtw->modified_connection) sigc::connection();
309 widget = GTK_WIDGET (dtw);
311 dtw->window = 0;
312 dtw->desktop = NULL;
313 dtw->_interaction_disabled_counter = 0;
314 dtw->tt = gtk_tooltips_new ();
316 /* Main table */
317 dtw->vbox = gtk_vbox_new (FALSE, 0);
318 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
320 dtw->statusbar = gtk_hbox_new (FALSE, 0);
321 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
322 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
324 {
325 using Inkscape::UI::Dialogs::SwatchesPanel;
327 dtw->panels = new SwatchesPanel("/embedded/swatches");
328 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
329 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
330 }
332 dtw->hbox = gtk_hbox_new(FALSE, 0);
333 gtk_box_pack_end( GTK_BOX (dtw->vbox), dtw->hbox, TRUE, TRUE, 0 );
334 gtk_widget_show(dtw->hbox);
336 dtw->aux_toolbox = ToolboxFactory::createAuxToolbox();
337 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
339 dtw->snap_toolbox = ToolboxFactory::createSnapToolbox();
340 ToolboxFactory::setOrientation( dtw->snap_toolbox, GTK_ORIENTATION_VERTICAL );
341 gtk_box_pack_end( GTK_BOX(dtw->hbox), dtw->snap_toolbox, FALSE, TRUE, 0 );
343 dtw->commands_toolbox = ToolboxFactory::createCommandsToolbox();
344 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
346 dtw->tool_toolbox = ToolboxFactory::createToolToolbox();
347 ToolboxFactory::setOrientation( dtw->tool_toolbox, GTK_ORIENTATION_VERTICAL );
348 gtk_box_pack_start( GTK_BOX(dtw->hbox), dtw->tool_toolbox, FALSE, TRUE, 0 );
350 tbl = gtk_table_new (2, 3, FALSE);
351 gtk_box_pack_start( GTK_BOX(dtw->hbox), tbl, TRUE, TRUE, 1 );
353 canvas_tbl = gtk_table_new (3, 3, FALSE);
355 /* Horizontal ruler */
356 eventbox = gtk_event_box_new ();
357 dtw->hruler = sp_hruler_new ();
358 dtw->hruler_box = eventbox;
359 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
360 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
361 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
362 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
363 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
364 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
365 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
367 /* Vertical ruler */
368 eventbox = gtk_event_box_new ();
369 dtw->vruler = sp_vruler_new ();
370 dtw->vruler_box = eventbox;
371 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
372 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
373 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
374 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
375 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
376 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
377 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
379 /* Horizontal scrollbar */
380 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
381 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
382 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
384 /* Vertical scrollbar and the sticky zoom button */
385 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
386 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
387 SP_BUTTON_TYPE_TOGGLE,
388 NULL,
389 INKSCAPE_ICON_ZOOM_ORIGINAL,
390 _("Zoom drawing if window size changes"),
391 dtw->tt);
392 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
393 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
394 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
395 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
396 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
397 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
398 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
401 gchar const* tip = "";
402 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
403 if ( verb ) {
404 SPAction *act = verb->get_action( dtw->viewwidget.view );
405 if ( act && act->tip ) {
406 tip = act->tip;
407 }
408 }
409 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
410 SP_BUTTON_TYPE_TOGGLE,
411 NULL,
412 INKSCAPE_ICON_COLOR_MANAGEMENT,
413 tip,
414 dtw->tt );
415 #if ENABLE_LCMS
416 {
417 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
418 bool enabled = current.length() > 0;
419 cms_adjust_set_sensitive( dtw, enabled );
420 if ( enabled ) {
421 bool active = prefs->getBool("/options/displayprofile/enable");
422 if ( active ) {
423 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
424 }
425 }
426 }
427 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
428 #else
429 cms_adjust_set_sensitive(dtw, FALSE);
430 #endif // ENABLE_LCMS
431 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
432 {
433 if (!watcher) {
434 watcher = new CMSPrefWatcher();
435 }
436 watcher->add(dtw);
437 }
439 /* Canvas */
440 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
441 #if ENABLE_LCMS
442 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
443 #endif // ENABLE_LCMS
444 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
445 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
446 style->bg[GTK_STATE_NORMAL] = style->white;
447 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
448 if ( prefs->getBool("/options/useextinput/value", true) )
449 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
450 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
451 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);
453 /* Dock */
454 bool create_dock =
455 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
456 Inkscape::UI::Dialog::DOCK;
458 if (create_dock) {
459 dtw->dock = new Inkscape::UI::Widget::Dock();
461 Gtk::HPaned *paned = new Gtk::HPaned();
462 paned->pack1(*Glib::wrap(canvas_tbl));
463 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
465 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
466 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
467 paned_class->cycle_child_focus = NULL;
468 paned_class->cycle_handle_focus = NULL;
469 }
471 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
472 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
474 } else {
475 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
476 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
477 }
479 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
480 GtkHBox *ss_ = dtw->selected_style->gobj();
481 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
482 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
484 // connect scrollbar signals
485 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
486 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
488 GtkWidget *statusbar_tail=gtk_statusbar_new();
489 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
490 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
492 // zoom status spinbutton
493 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);
494 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
495 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
496 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
497 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
498 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
499 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
500 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
501 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
502 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
503 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
504 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
505 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
507 // cursor coordinates
508 dtw->coord_status = gtk_table_new (5, 2, FALSE);
509 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
510 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
511 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
512 eventbox = gtk_event_box_new ();
513 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
514 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
515 GtkWidget *label_x = gtk_label_new(_("X:"));
516 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
517 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
518 GtkWidget *label_y = gtk_label_new(_("Y:"));
519 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
520 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
521 dtw->coord_status_x = gtk_label_new(NULL);
522 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
523 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
524 dtw->coord_status_y = gtk_label_new(NULL);
525 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
526 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
527 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
528 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
529 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
530 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
531 sp_set_font_size_smaller (dtw->coord_status);
532 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
534 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
535 // FIXME: need to unreference on container destruction to avoid leak
536 dtw->layer_selector->reference();
537 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
538 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
540 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
541 #if ENABLE_LCMS
542 bool fromDisplay = prefs->getBool( "/options/displayprofile/from_display");
543 if ( fromDisplay ) {
544 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
546 bool enabled = false;
547 if ( dtw->canvas->cms_key ) {
548 *(dtw->canvas->cms_key) = id;
549 enabled = !dtw->canvas->cms_key->empty();
550 }
551 cms_adjust_set_sensitive( dtw, enabled );
552 }
553 #endif // ENABLE_LCMS
554 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
556 dtw->select_status_eventbox = gtk_event_box_new ();
557 dtw->select_status = gtk_label_new (NULL);
558 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
559 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
560 #endif
561 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
562 gtk_widget_set_size_request (dtw->select_status, 1, -1);
563 // display the initial welcome message in the statusbar
564 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."));
565 // space label 2 pixels from left edge
566 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
567 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
568 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
570 gtk_widget_show_all (dtw->vbox);
572 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
574 // If this is the first desktop created, report the time it takes to show up
575 if ( overallTimer ) {
576 if ( prefs->getBool("/dialogs/debug/trackAppear", false) ) {
577 // Time tracker takes ownership of the timer.
578 AppearTimeTracker *tracker = new AppearTimeTracker(overallTimer, GTK_WIDGET(dtw), "first SPDesktopWidget");
579 tracker->setAutodelete(true);
580 } else {
581 g_timer_destroy(overallTimer);
582 }
583 overallTimer = 0;
584 }
585 }
587 /**
588 * Called before SPDesktopWidget destruction.
589 */
590 static void
591 sp_desktop_widget_destroy (GtkObject *object)
592 {
593 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
595 UXManager::getInstance()->delTrack(dtw);
597 if (dtw->desktop) {
598 if ( watcher ) {
599 watcher->remove(dtw);
600 }
601 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
602 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
603 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
604 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
605 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
606 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
608 dtw->layer_selector->unreference();
609 inkscape_remove_desktop (dtw->desktop); // clears selection too
610 dtw->modified_connection.disconnect();
611 dtw->desktop->destroy();
612 Inkscape::GC::release (dtw->desktop);
613 dtw->desktop = NULL;
614 }
616 dtw->modified_connection.~connection();
618 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
619 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
620 }
621 }
624 /**
625 * Set the title in the desktop-window (if desktop has an own window).
626 *
627 * The title has form file name: desktop number - Inkscape.
628 * The desktop number is only shown if it's 2 or higher,
629 */
630 void
631 SPDesktopWidget::updateTitle(gchar const* uri)
632 {
633 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
635 if (window) {
636 gchar const *fname = ( TRUE
637 ? uri
638 : g_basename(uri) );
639 GString *name = g_string_new ("");
640 if (this->desktop->number > 1) {
641 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
642 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
643 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
644 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
645 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
646 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
647 } else {
648 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
649 }
650 } else {
651 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
652 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
653 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
654 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
655 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
656 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
657 } else {
658 g_string_printf (name, _("%s - Inkscape"), fname);
659 }
660 }
661 window->set_title (name->str);
662 g_string_free (name, TRUE);
663 }
664 }
666 Inkscape::UI::Widget::Dock*
667 SPDesktopWidget::getDock()
668 {
669 return dock;
670 }
672 /**
673 * Callback to allocate space for desktop widget.
674 */
675 static void
676 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
677 {
678 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
680 if ((allocation->x == widget->allocation.x) &&
681 (allocation->y == widget->allocation.y) &&
682 (allocation->width == widget->allocation.width) &&
683 (allocation->height == widget->allocation.height)) {
684 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
685 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
686 return;
687 }
689 if (GTK_WIDGET_REALIZED (widget)) {
690 Geom::Rect const area = dtw->desktop->get_display_area();
691 double zoom = dtw->desktop->current_zoom();
693 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
694 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
695 }
697 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
698 /* Find new visible area */
699 Geom::Rect newarea = dtw->desktop->get_display_area();
700 /* Calculate adjusted zoom */
701 double oldshortside = MIN( area.width(), area.height());
702 double newshortside = MIN(newarea.width(), newarea.height());
703 zoom *= newshortside / oldshortside;
704 }
705 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
707 } else {
708 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
709 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
710 }
711 // this->size_allocate (widget, allocation);
712 }
713 }
715 /**
716 * Callback to realize desktop widget.
717 */
718 static void
719 sp_desktop_widget_realize (GtkWidget *widget)
720 {
722 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
724 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
725 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
727 NRRect d;
728 d.x0 = 0.0;
729 d.y0 = 0.0;
730 d.x1 = (dtw->desktop->doc())->getWidth ();
731 d.y1 = (dtw->desktop->doc())->getHeight ();
733 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
735 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
737 dtw->updateNamedview();
738 }
740 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
741 as well as from SPDesktop::change_document() */
742 void SPDesktopWidget::updateNamedview()
743 {
744 // Listen on namedview modification
745 // originally (prior to the sigc++ conversion) the signal was simply
746 // connected twice rather than disconnecting the first connection
747 modified_connection.disconnect();
749 modified_connection = desktop->namedview->connectModified(sigc::mem_fun(*this, &SPDesktopWidget::namedviewModified));
750 namedviewModified(desktop->namedview, SP_OBJECT_MODIFIED_FLAG);
752 updateTitle( desktop->doc()->getName() );
753 }
755 /**
756 * Callback to handle desktop widget event.
757 */
758 static gint
759 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
760 {
761 if (event->type == GDK_BUTTON_PRESS) {
762 // defocus any spinbuttons
763 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
764 }
766 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
767 if (event->button.state & GDK_SHIFT_MASK) {
768 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
769 } else {
770 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
771 }
772 }
774 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
775 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
776 } else {
777 // The keypress events need to be passed to desktop handler explicitly,
778 // because otherwise the event contexts only receive keypresses when the mouse cursor
779 // is over the canvas. This redirection is only done for keypresses and only if there's no
780 // current item on the canvas, because item events and all mouse events are caught
781 // and passed on by the canvas acetate (I think). --bb
782 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
783 return sp_desktop_root_handler (NULL, event, dtw->desktop);
784 }
785 }
787 return FALSE;
788 }
790 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
791 {
792 #if ENABLE_LCMS
793 // Handle profile changes
794 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
795 gint screenNum = gdk_screen_get_number(screen);
796 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
797 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
798 bool enabled = false;
799 if ( dtw->canvas->cms_key ) {
800 *(dtw->canvas->cms_key) = id;
801 dtw->requestCanvasUpdate();
802 enabled = !dtw->canvas->cms_key->empty();
803 }
804 cms_adjust_set_sensitive( dtw, enabled );
805 #endif // ENABLE_LCMS
806 }
808 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
809 {
810 #if ENABLE_LCMS
811 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
813 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
814 if ( down != dtw->canvas->enable_cms_display_adj ) {
815 dtw->canvas->enable_cms_display_adj = down;
816 dtw->requestCanvasUpdate();
817 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
818 prefs->setBool("/options/displayprofile/enable", down);
819 if (down) {
820 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>enabled</b> in this window"));
821 } else {
822 dtw->setMessage (Inkscape::NORMAL_MESSAGE, _("Color-managed display is <b>disabled</b> in this window"));
823 }
824 }
825 #endif // ENABLE_LCMS
826 }
828 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
829 {
830 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
831 if ( verb ) {
832 SPAction *act = verb->get_action( dtw->viewwidget.view );
833 if ( act ) {
834 sp_action_set_sensitive( act, enabled );
835 }
836 }
837 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
838 }
840 void
841 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
842 {
843 /* update active desktop indicator */
844 }
846 void
847 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
848 {
849 /* update inactive desktop indicator */
850 }
852 /**
853 * Shuts down the desktop object for the view being closed. It checks
854 * to see if the document has been edited, and if so prompts the user
855 * to save, discard, or cancel. Returns TRUE if the shutdown operation
856 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
857 */
858 bool
859 SPDesktopWidget::shutdown()
860 {
861 g_assert(desktop != NULL);
863 if (inkscape_is_sole_desktop_for_document(*desktop)) {
864 SPDocument *doc = desktop->doc();
865 if (doc->isModifiedSinceSave()) {
866 GtkWidget *dialog;
868 /** \todo
869 * FIXME !!! obviously this will have problems if the document
870 * name contains markup characters
871 */
872 dialog = gtk_message_dialog_new_with_markup(
873 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
874 GTK_DIALOG_DESTROY_WITH_PARENT,
875 GTK_MESSAGE_WARNING,
876 GTK_BUTTONS_NONE,
877 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
878 "If you close without saving, your changes will be discarded."),
879 doc->getName());
880 // fix for bug 1767940:
881 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
883 GtkWidget *close_button;
884 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
885 gtk_widget_show(close_button);
886 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
888 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
889 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
890 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
892 gint response;
893 response = gtk_dialog_run(GTK_DIALOG(dialog));
894 gtk_widget_destroy(dialog);
896 switch (response) {
897 case GTK_RESPONSE_YES:
898 {
899 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
901 doc->doRef();
902 sp_namedview_document_from_window(desktop);
903 if (sp_file_save_document(*window, doc)) {
904 doc->doUnref();
905 } else { // save dialog cancelled or save failed
906 doc->doUnref();
907 return TRUE;
908 }
910 break;
911 }
912 case GTK_RESPONSE_NO:
913 break;
914 default: // cancel pressed, or dialog was closed
915 return TRUE;
916 break;
917 }
918 }
919 /* Code to check data loss */
920 bool allow_data_loss = FALSE;
921 while (doc->getReprRoot()->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
922 GtkWidget *dialog;
924 /** \todo
925 * FIXME !!! obviously this will have problems if the document
926 * name contains markup characters
927 */
928 dialog = gtk_message_dialog_new_with_markup(
929 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
930 GTK_DIALOG_DESTROY_WITH_PARENT,
931 GTK_MESSAGE_WARNING,
932 GTK_BUTTONS_NONE,
933 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
934 "Do you want to save this file as Inkscape SVG?"),
935 doc->getName() ? doc->getName() : "Unnamed",
936 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
937 // fix for bug 1767940:
938 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
940 GtkWidget *close_button;
941 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
942 gtk_widget_show(close_button);
943 GtkWidget *save_button;
944 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
945 gtk_widget_show(save_button);
946 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
948 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
949 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
950 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
952 gint response;
953 response = gtk_dialog_run(GTK_DIALOG(dialog));
954 gtk_widget_destroy(dialog);
956 switch (response) {
957 case GTK_RESPONSE_YES:
958 {
959 doc->doRef();
961 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
963 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
964 doc->doUnref();
965 } else { // save dialog cancelled or save failed
966 doc->doUnref();
967 return TRUE;
968 }
970 break;
971 }
972 case GTK_RESPONSE_NO:
973 allow_data_loss = TRUE;
974 break;
975 default: // cancel pressed, or dialog was closed
976 return TRUE;
977 break;
978 }
979 }
980 }
982 /* Save window geometry to prefs for use as a default.
983 * Use depends on setting of "options.savewindowgeometry".
984 * But we save the info here regardless of the setting.
985 */
986 {
987 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
988 bool maxed = desktop->is_maximized();
989 bool full = desktop->is_fullscreen();
990 prefs->setBool("/desktop/geometry/fullscreen", full);
991 prefs->setBool("/desktop/geometry/maximized", maxed);
992 gint w, h, x, y;
993 desktop->getWindowGeometry(x, y, w, h);
994 // Don't save geom for maximized windows. It
995 // just tells you the current maximized size, which is not
996 // as useful as whatever value it had previously.
997 if (!maxed && !full) {
998 prefs->setInt("/desktop/geometry/width", w);
999 prefs->setInt("/desktop/geometry/height", h);
1000 prefs->setInt("/desktop/geometry/x", x);
1001 prefs->setInt("/desktop/geometry/y", y);
1002 }
1003 }
1005 return FALSE;
1006 }
1008 /**
1009 * \pre this->desktop->main != 0
1010 */
1011 void
1012 SPDesktopWidget::requestCanvasUpdate() {
1013 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
1014 }
1016 void
1017 SPDesktopWidget::requestCanvasUpdateAndWait() {
1018 requestCanvasUpdate();
1020 while (gtk_events_pending())
1021 gtk_main_iteration_do(FALSE);
1023 }
1025 void
1026 SPDesktopWidget::enableInteraction()
1027 {
1028 g_return_if_fail(_interaction_disabled_counter > 0);
1030 _interaction_disabled_counter--;
1032 if (_interaction_disabled_counter == 0) {
1033 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1034 }
1035 }
1037 void
1038 SPDesktopWidget::disableInteraction()
1039 {
1040 if (_interaction_disabled_counter == 0) {
1041 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1042 }
1044 _interaction_disabled_counter++;
1045 }
1047 void
1048 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1049 {
1050 gchar *cstr;
1051 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1052 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1053 g_free(cstr);
1055 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1056 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1057 g_free(cstr);
1058 }
1060 void
1061 SPDesktopWidget::letZoomGrabFocus()
1062 {
1063 if (zoom_status)
1064 gtk_widget_grab_focus (zoom_status);
1065 }
1067 void
1068 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1069 {
1070 gboolean vis = GTK_WIDGET_VISIBLE (this);
1071 (void)vis; // TODO figure out why it is here but not used.
1073 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1075 if (window)
1076 {
1077 window->get_size (w, h);
1078 window->get_position (x, y);
1079 }
1080 }
1082 void
1083 SPDesktopWidget::setWindowPosition (Geom::Point p)
1084 {
1085 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1087 if (window)
1088 {
1089 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1090 }
1091 }
1093 void
1094 SPDesktopWidget::setWindowSize (gint w, gint h)
1095 {
1096 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1098 if (window)
1099 {
1100 window->set_default_size (w, h);
1101 window->reshow_with_initial_size ();
1102 }
1103 }
1105 /**
1106 * \note transientizing does not work on windows; when you minimize a document
1107 * and then open it back, only its transient emerges and you cannot access
1108 * the document window. The document window must be restored by rightclicking
1109 * the taskbar button and pressing "Restore"
1110 */
1111 void
1112 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1113 {
1114 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1115 if (window)
1116 {
1117 GtkWindow *w = (GtkWindow *) window->gobj();
1118 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1120 /*
1121 * This enables "aggressive" transientization,
1122 * i.e. dialogs always emerging on top when you switch documents. Note
1123 * however that this breaks "click to raise" policy of a window
1124 * manager because the switched-to document will be raised at once
1125 * (so that its transients also could raise)
1126 */
1127 if (transient_policy == 2)
1128 // without this, a transient window not always emerges on top
1129 gtk_window_present (w);
1130 }
1131 }
1133 void
1134 SPDesktopWidget::presentWindow()
1135 {
1136 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1137 if (w)
1138 gtk_window_present (w);
1139 }
1141 bool
1142 SPDesktopWidget::warnDialog (gchar* text)
1143 {
1144 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1145 if (w)
1146 {
1147 GtkWidget *dialog = gtk_message_dialog_new(
1148 w,
1149 GTK_DIALOG_DESTROY_WITH_PARENT,
1150 GTK_MESSAGE_WARNING,
1151 GTK_BUTTONS_YES_NO,
1152 "%s", text);
1153 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1154 gtk_widget_destroy(dialog);
1155 if (response == GTK_RESPONSE_YES)
1156 return true;
1157 }
1158 return false;
1159 }
1161 void
1162 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1163 {
1164 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1165 if (GTK_IS_WINDOW(topw)) {
1166 if (dtw->desktop->is_iconified()) {
1167 gtk_window_deiconify(topw);
1168 } else {
1169 gtk_window_iconify(topw);
1170 }
1171 }
1172 }
1174 void
1175 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1176 {
1177 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1178 if (GTK_IS_WINDOW(topw)) {
1179 if (dtw->desktop->is_maximized()) {
1180 gtk_window_unmaximize(topw);
1181 } else {
1182 // Save geometry to prefs before maximizing so that
1183 // something useful is stored there, because GTK doesn't maintain
1184 // a separate non-maximized size.
1185 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1186 {
1187 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1188 gint w, h, x, y;
1189 dtw->getWindowGeometry(x, y, w, h);
1190 prefs->setInt("/desktop/geometry/width", w);
1191 prefs->setInt("/desktop/geometry/height", h);
1192 prefs->setInt("/desktop/geometry/x", x);
1193 prefs->setInt("/desktop/geometry/y", y);
1194 }
1195 gtk_window_maximize(topw);
1196 }
1197 }
1198 }
1200 void
1201 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1202 {
1203 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1204 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1205 if (GTK_IS_WINDOW(topw)) {
1206 if (dtw->desktop->is_fullscreen()) {
1207 gtk_window_unfullscreen(topw);
1208 // widget layout is triggered by the resulting window_state_event
1209 } else {
1210 // Save geometry to prefs before maximizing so that
1211 // something useful is stored there, because GTK doesn't maintain
1212 // a separate non-maximized size.
1213 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1214 {
1215 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1216 gint w, h, x, y;
1217 dtw->getWindowGeometry(x, y, w, h);
1218 prefs->setInt("/desktop/geometry/width", w);
1219 prefs->setInt("/desktop/geometry/height", h);
1220 prefs->setInt("/desktop/geometry/x", x);
1221 prefs->setInt("/desktop/geometry/y", y);
1222 }
1223 gtk_window_fullscreen(topw);
1224 // widget layout is triggered by the resulting window_state_event
1225 }
1226 }
1227 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1228 }
1230 /**
1231 * Hide whatever the user does not want to see in the window
1232 */
1233 void SPDesktopWidget::layoutWidgets()
1234 {
1235 SPDesktopWidget *dtw = this;
1236 Glib::ustring pref_root;
1237 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1239 if (dtw->desktop->is_focusMode()) {
1240 pref_root = "/focus/";
1241 } else if (dtw->desktop->is_fullscreen()) {
1242 pref_root = "/fullscreen/";
1243 } else {
1244 pref_root = "/window/";
1245 }
1247 #ifndef GDK_WINDOWING_QUARTZ
1248 if (!prefs->getBool(pref_root + "menu/state", true)) {
1249 gtk_widget_hide_all (dtw->menubar);
1250 } else {
1251 gtk_widget_show_all (dtw->menubar);
1252 }
1253 #endif
1255 if (!prefs->getBool(pref_root + "commands/state", true)) {
1256 gtk_widget_hide_all (dtw->commands_toolbox);
1257 } else {
1258 gtk_widget_show_all (dtw->commands_toolbox);
1259 }
1261 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1262 gtk_widget_hide_all (dtw->snap_toolbox);
1263 } else {
1264 gtk_widget_show_all (dtw->snap_toolbox);
1265 }
1267 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1268 gtk_widget_hide_all (dtw->aux_toolbox);
1269 } else {
1270 // we cannot just show_all because that will show all tools' panels;
1271 // this is a function from toolbox.cpp that shows only the current tool's panel
1272 ToolboxFactory::showAuxToolbox(dtw->aux_toolbox);
1273 }
1275 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1276 gtk_widget_hide_all (dtw->tool_toolbox);
1277 } else {
1278 gtk_widget_show_all (dtw->tool_toolbox);
1279 }
1281 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1282 gtk_widget_hide_all (dtw->statusbar);
1283 } else {
1284 gtk_widget_show_all (dtw->statusbar);
1285 }
1287 if (!prefs->getBool(pref_root + "panels/state", true)) {
1288 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1289 } else {
1290 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1291 }
1293 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1294 gtk_widget_hide_all (dtw->hscrollbar);
1295 gtk_widget_hide_all (dtw->vscrollbar_box);
1296 gtk_widget_hide_all( dtw->cms_adjust );
1297 } else {
1298 gtk_widget_show_all (dtw->hscrollbar);
1299 gtk_widget_show_all (dtw->vscrollbar_box);
1300 gtk_widget_show_all( dtw->cms_adjust );
1301 }
1303 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1304 gtk_widget_hide_all (dtw->hruler);
1305 gtk_widget_hide_all (dtw->vruler);
1306 } else {
1307 gtk_widget_show_all (dtw->hruler);
1308 gtk_widget_show_all (dtw->vruler);
1309 }
1310 }
1312 void
1313 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1314 {
1315 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1316 if (hb && GTK_IS_WIDGET(hb))
1317 {
1318 gtk_widget_grab_focus(GTK_WIDGET(hb));
1319 }
1320 }
1322 void
1323 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1324 {
1325 GtkAdjustment *a = NULL;
1326 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1327 if (hb && GTK_IS_WIDGET(hb)) {
1328 if (GTK_IS_SPIN_BUTTON(hb))
1329 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1330 else if (GTK_IS_RANGE(hb))
1331 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1332 }
1334 if (a)
1335 gtk_adjustment_set_value (a, value);
1336 else
1337 g_warning ("Could not find GtkAdjustment for %s\n", id);
1338 }
1340 void
1341 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1342 {
1343 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1344 if (hb) {
1345 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1346 }
1347 }
1350 bool
1351 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1352 {
1353 bool isActive = false;
1354 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1355 if ( !thing ) {
1356 //g_message( "Unable to locate item for {%s}", id );
1357 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1358 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1359 isActive = gtk_toggle_button_get_active( b ) != 0;
1360 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1361 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1362 isActive = gtk_toggle_action_get_active( act ) != 0;
1363 } else {
1364 //g_message( "Item for {%s} is of an unsupported type", id );
1365 }
1367 return isActive;
1368 }
1370 void SPDesktopWidget::setToolboxPosition(Glib::ustring const& id, GtkPositionType pos)
1371 {
1372 // Note - later on these won't be individual member variables.
1373 GtkWidget* toolbox = 0;
1374 if (id == "ToolToolbar") {
1375 toolbox = tool_toolbox;
1376 } else if (id == "AuxToolbar") {
1377 toolbox = aux_toolbox;
1378 } else if (id == "CommandsToolbar") {
1379 toolbox = commands_toolbox;
1380 } else if (id == "SnapToolbar") {
1381 toolbox = snap_toolbox;
1382 }
1385 if (toolbox) {
1386 switch(pos) {
1387 case GTK_POS_TOP:
1388 case GTK_POS_BOTTOM:
1389 if ( gtk_widget_is_ancestor(toolbox, hbox) ) {
1390 gtk_widget_reparent( toolbox, vbox );
1391 gtk_box_set_child_packing(GTK_BOX(vbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1392 }
1393 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_HORIZONTAL);
1394 break;
1395 case GTK_POS_LEFT:
1396 case GTK_POS_RIGHT:
1397 if ( !gtk_widget_is_ancestor(toolbox, hbox) ) {
1398 gtk_widget_reparent( toolbox, hbox );
1399 gtk_box_set_child_packing(GTK_BOX(hbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1400 if (pos == GTK_POS_LEFT) {
1401 gtk_box_reorder_child( GTK_BOX(hbox), toolbox, 0 );
1402 }
1403 }
1404 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_VERTICAL);
1405 break;
1406 }
1407 }
1408 }
1411 SPViewWidget *sp_desktop_widget_new( SPNamedView *namedview )
1412 {
1413 SPDesktopWidget* dtw = SPDesktopWidget::createInstance(namedview);
1415 return SP_VIEW_WIDGET(dtw);
1416 }
1418 SPDesktopWidget* SPDesktopWidget::createInstance(SPNamedView *namedview)
1419 {
1420 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1422 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1424 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1426 dtw->desktop = new SPDesktop();
1427 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1428 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1429 inkscape_add_desktop (dtw->desktop);
1431 // Add the shape geometry to libavoid for autorouting connectors.
1432 // This needs desktop set for its spacing preferences.
1433 init_avoided_shape_geometry(dtw->desktop);
1435 dtw->selected_style->setDesktop(dtw->desktop);
1437 /* Once desktop is set, we can update rulers */
1438 sp_desktop_widget_update_rulers (dtw);
1440 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1442 /* Listen on namedview modification */
1443 dtw->modified_connection = namedview->connectModified(sigc::mem_fun(*dtw, &SPDesktopWidget::namedviewModified));
1445 dtw->layer_selector->setDesktop(dtw->desktop);
1447 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1448 #ifndef GDK_WINDOWING_QUARTZ
1449 gtk_widget_show_all (dtw->menubar);
1450 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1451 #endif
1453 dtw->layoutWidgets();
1455 std::vector<GtkWidget *> toolboxes;
1456 toolboxes.push_back(dtw->tool_toolbox);
1457 toolboxes.push_back(dtw->aux_toolbox);
1458 toolboxes.push_back(dtw->commands_toolbox);
1459 toolboxes.push_back(dtw->snap_toolbox);
1461 dtw->panels->setDesktop( dtw->desktop );
1463 UXManager::getInstance()->addTrack(dtw);
1464 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1466 return dtw;
1467 }
1469 void
1470 SPDesktopWidget::viewSetPosition (Geom::Point p)
1471 {
1472 Geom::Point const origin = ( p - ruler_origin );
1474 /// \todo fixme:
1475 GTK_RULER(hruler)->position = origin[Geom::X];
1476 gtk_ruler_draw_pos (GTK_RULER (hruler));
1477 GTK_RULER(vruler)->position = origin[Geom::Y];
1478 gtk_ruler_draw_pos (GTK_RULER (vruler));
1479 }
1481 void
1482 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1483 {
1484 sp_desktop_widget_update_hruler(dtw);
1485 sp_desktop_widget_update_vruler(dtw);
1486 }
1488 void
1489 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1490 {
1491 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1492 * This is important because the former is being used for drawing the ruler, whereas
1493 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1494 * coincides with the pixel buffer, everything will line up nicely.
1495 */
1496 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1498 double const scale = dtw->desktop->current_zoom();
1499 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1500 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1501 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1502 }
1504 void
1505 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1506 {
1507 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1508 * This is important because the former is being used for drawing the ruler, whereas
1509 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1510 * coincides with the pixel buffer, everything will line up nicely.
1511 */
1512 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1514 double const scale = dtw->desktop->current_zoom();
1515 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1516 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1517 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1518 }
1521 void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags)
1522 {
1523 SPNamedView *nv=SP_NAMEDVIEW(obj);
1525 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1526 this->dt2r = 1.0 / nv->doc_units->unittobase;
1527 this->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1529 sp_ruler_set_metric(GTK_RULER (this->vruler), nv->getDefaultMetric());
1530 sp_ruler_set_metric(GTK_RULER (this->hruler), nv->getDefaultMetric());
1532 /* This loops through all the grandchildren of aux toolbox,
1533 * and for each that it finds, it performs an sp_search_by_data_recursive(),
1534 * looking for widgets that hold some "tracker" data (this is used by
1535 * all toolboxes to refer to the unit selector). The default document units
1536 * is then selected within these unit selectors.
1537 *
1538 * Of course it would be nice to be able to refer to the toolbox and the
1539 * unit selector directly by name, but I don't yet see a way to do that.
1540 *
1541 * This should solve: https://bugs.launchpad.net/inkscape/+bug/362995
1542 */
1543 if (GTK_IS_CONTAINER(aux_toolbox)) {
1544 GList *ch = gtk_container_get_children (GTK_CONTAINER(aux_toolbox));
1545 for (GList *i = ch; i != NULL; i = i->next) {
1546 if (GTK_IS_CONTAINER(i->data)) {
1547 GList *grch = gtk_container_get_children (GTK_CONTAINER(i->data));
1548 for (GList *j = grch; j != NULL; j = j->next) {
1549 if (!GTK_IS_WIDGET(j->data)) // wasn't a widget
1550 continue;
1552 gpointer t = sp_search_by_data_recursive(GTK_WIDGET(j->data), (gpointer) "tracker");
1553 if (t == NULL) // didn't find any tracker data
1554 continue;
1556 UnitTracker *tracker = reinterpret_cast<UnitTracker*>( t );
1557 if (tracker == NULL) // it's null when inkscape is first opened
1558 continue;
1560 tracker->setActiveUnit( nv->doc_units );
1561 } // grandchildren
1562 } // if child is a container
1563 } // children
1564 } // if aux_toolbox is a container
1566 gtk_tooltips_set_tip(this->tt, this->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1567 gtk_tooltips_set_tip(this->tt, this->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1569 sp_desktop_widget_update_rulers(this);
1570 ToolboxFactory::updateSnapToolbox(this->desktop, 0, this->snap_toolbox);
1571 }
1572 }
1574 static void
1575 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1576 {
1577 if (dtw->update)
1578 return;
1580 dtw->update = 1;
1582 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1583 sp_desktop_widget_update_rulers (dtw);
1585 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1586 sp_box3d_context_update_lines(dtw->desktop->event_context);
1588 dtw->update = 0;
1589 }
1591 /* we make the desktop window with focus active, signal is connected in interface.c */
1592 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1593 {
1594 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1595 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1596 GSList const *imageList = (desktop->doc())->getResourceList("image");
1597 for (GSList const *p = imageList; p; p = p->next) {
1598 SPImage* image = SP_IMAGE(p->data);
1599 sp_image_refresh_if_outdated( image );
1600 }
1601 }
1603 inkscape_activate_desktop (desktop);
1605 return false;
1606 }
1608 static gdouble
1609 sp_dtw_zoom_value_to_display (gdouble value)
1610 {
1611 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1612 }
1614 static gdouble
1615 sp_dtw_zoom_display_to_value (gdouble value)
1616 {
1617 return log (value / 100.0) / log (2);
1618 }
1620 static gint
1621 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1622 {
1623 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1624 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1625 gdouble new_typed = atof (b);
1627 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1628 *new_val = new_scrolled;
1629 } else { // the new value is typed in
1630 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1631 }
1633 return TRUE;
1634 }
1636 static bool
1637 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1638 {
1639 gchar b[64];
1640 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1641 if (val < 10) {
1642 g_snprintf (b, 64, "%4.1f%%", val);
1643 } else {
1644 g_snprintf (b, 64, "%4.0f%%", val);
1645 }
1646 gtk_entry_set_text (GTK_ENTRY (spin), b);
1647 return TRUE;
1648 }
1650 static void
1651 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1652 {
1653 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1655 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1656 SPDesktop *desktop = dtw->desktop;
1658 Geom::Rect const d = desktop->get_display_area();
1659 g_signal_handler_block (spin, dtw->zoom_update);
1660 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1661 g_signal_handler_unblock (spin, dtw->zoom_update);
1663 spinbutton_defocus (GTK_OBJECT (spin));
1664 }
1666 static void
1667 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1668 {
1669 GList *children, *iter;
1670 GtkWidget *item;
1671 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1673 children = gtk_container_get_children (GTK_CONTAINER (menu));
1674 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1675 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1676 }
1677 g_list_free (children);
1679 item = gtk_menu_item_new_with_label ("200%");
1680 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1681 gtk_widget_show (item);
1682 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1683 item = gtk_menu_item_new_with_label ("100%");
1684 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1685 gtk_widget_show (item);
1686 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1687 item = gtk_menu_item_new_with_label ("50%");
1688 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1689 gtk_widget_show (item);
1690 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1692 item = gtk_separator_menu_item_new ();
1693 gtk_widget_show (item);
1694 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1696 item = gtk_menu_item_new_with_label (_("Page"));
1697 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1698 gtk_widget_show (item);
1699 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1700 item = gtk_menu_item_new_with_label (_("Drawing"));
1701 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1702 gtk_widget_show (item);
1703 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1704 item = gtk_menu_item_new_with_label (_("Selection"));
1705 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1706 gtk_widget_show (item);
1707 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1708 }
1710 static void
1711 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1712 {
1713 Geom::Rect const d = dt->get_display_area();
1714 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1715 }
1717 static void
1718 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1719 {
1720 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1721 }
1723 static void
1724 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1725 {
1726 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1727 }
1729 static void
1730 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1731 {
1732 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1733 }
1735 static void
1736 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1737 {
1738 static_cast<SPDesktop*>(data)->zoom_page();
1739 }
1741 static void
1742 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1743 {
1744 static_cast<SPDesktop*>(data)->zoom_drawing();
1745 }
1747 static void
1748 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1749 {
1750 static_cast<SPDesktop*>(data)->zoom_selection();
1751 }
1753 static void
1754 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1755 {
1756 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1757 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1758 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1759 }
1762 void
1763 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1764 {
1765 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1766 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1767 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1768 if (GTK_WIDGET(dtw->zoom_status)->window)
1769 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1770 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1771 }
1773 void
1774 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1775 {
1776 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1777 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1778 gtk_widget_hide_all (dtw->hruler);
1779 gtk_widget_hide_all (dtw->vruler);
1780 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1781 } else {
1782 gtk_widget_show_all (dtw->hruler);
1783 gtk_widget_show_all (dtw->vruler);
1784 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1785 }
1786 }
1788 void
1789 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1790 {
1791 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1792 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1793 gtk_widget_hide_all (dtw->hscrollbar);
1794 gtk_widget_hide_all (dtw->vscrollbar_box);
1795 gtk_widget_hide_all( dtw->cms_adjust );
1796 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1797 } else {
1798 gtk_widget_show_all (dtw->hscrollbar);
1799 gtk_widget_show_all (dtw->vscrollbar_box);
1800 gtk_widget_show_all( dtw->cms_adjust );
1801 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1802 }
1803 }
1805 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1806 {
1808 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1809 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1810 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1811 } else {
1812 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1813 }
1814 }
1815 }
1817 /* Unused
1818 void
1819 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1820 {
1821 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1822 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1823 gtk_widget_hide_all (dtw->menubar);
1824 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1825 } else {
1826 gtk_widget_show_all (dtw->menubar);
1827 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1828 }
1829 }
1830 */
1832 static void
1833 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1834 {
1835 if ((l != adj->lower) ||
1836 (u != adj->upper) ||
1837 (ps != adj->page_size) ||
1838 (si != adj->step_increment) ||
1839 (pi != adj->page_increment)) {
1840 adj->lower = l;
1841 adj->upper = u;
1842 adj->page_size = ps;
1843 adj->step_increment = si;
1844 adj->page_increment = pi;
1845 gtk_adjustment_changed (adj);
1846 }
1847 }
1849 void
1850 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1851 {
1852 if (!dtw) return;
1853 if (dtw->update) return;
1854 dtw->update = 1;
1856 /* The desktop region we always show unconditionally */
1857 SPDocument *doc = dtw->desktop->doc();
1858 Geom::Rect darea ( Geom::Point(-doc->getWidth(), -doc->getHeight()),
1859 Geom::Point(2 * doc->getWidth(), 2 * doc->getHeight()) );
1860 SPObject* root = doc->root;
1861 SPItem* item = SP_ITEM(root);
1862 Geom::OptRect deskarea = Geom::unify(darea, item->getBboxDesktop());
1864 /* Canvas region we always show unconditionally */
1865 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1866 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1868 Geom::Rect viewbox = dtw->canvas->getViewbox();
1870 /* Viewbox is always included into scrollable region */
1871 carea = Geom::unify(carea, viewbox);
1873 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1874 viewbox.dimensions()[Geom::X],
1875 0.1 * viewbox.dimensions()[Geom::X],
1876 viewbox.dimensions()[Geom::X]);
1877 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1879 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1880 viewbox.dimensions()[Geom::Y],
1881 0.1 * viewbox.dimensions()[Geom::Y],
1882 viewbox.dimensions()[Geom::Y]);
1883 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1885 dtw->update = 0;
1886 }
1889 /*
1890 Local Variables:
1891 mode:c++
1892 c-file-style:"stroustrup"
1893 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1894 indent-tabs-mode:nil
1895 fill-column:99
1896 End:
1897 */
1898 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :