f5e153a8e9246c87007336c5dc00ae680a7c392a
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 "widgets/button.h"
59 #include "widgets/ruler.h"
60 #include "widgets/spinbutton-events.h"
61 #include "widgets/spw-utilities.h"
62 #include "widgets/toolbox.h"
63 #include "widgets/widget-sizes.h"
65 #if defined (SOLARIS) && (SOLARIS == 8)
66 #include "round.h"
67 using Inkscape::round;
68 #endif
70 #ifdef WITH_INKBOARD
71 #endif
75 enum {
76 ACTIVATE,
77 DEACTIVATE,
78 MODIFIED,
79 EVENT_CONTEXT_CHANGED,
80 LAST_SIGNAL
81 };
84 //---------------------------------------------------------------------
85 /* SPDesktopWidget */
87 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
88 static void sp_desktop_widget_init (SPDesktopWidget *widget);
89 static void sp_desktop_widget_destroy (GtkObject *object);
91 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
92 static void sp_desktop_widget_realize (GtkWidget *widget);
94 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
96 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
97 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
98 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
99 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
100 static void sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw);
102 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
103 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
104 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
105 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
106 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
107 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
108 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
109 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
110 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
111 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
112 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
113 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
114 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
116 SPViewWidgetClass *dtw_parent_class;
118 class CMSPrefWatcher {
119 public:
120 CMSPrefWatcher() :
121 _dpw(*this),
122 _spw(*this),
123 _tracker(ege_color_prof_tracker_new(0))
124 {
125 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
126 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
127 prefs->addObserver(_dpw);
128 prefs->addObserver(_spw);
129 }
130 virtual ~CMSPrefWatcher() {}
132 //virtual void notify(PrefValue &);
133 void add( SPDesktopWidget* dtw ) {
134 _widget_list.push_back(dtw);
135 }
136 void remove( SPDesktopWidget* dtw ) {
137 _widget_list.remove(dtw);
138 }
140 private:
141 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
143 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
144 public:
145 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
146 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
147 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
148 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
149 _pw._refreshAll();
150 }
151 private:
152 CMSPrefWatcher &_pw;
153 };
155 DisplayProfileWatcher _dpw;
157 class SoftProofWatcher : public Inkscape::Preferences::Observer {
158 public:
159 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
160 virtual void notify(Inkscape::Preferences::Entry const &) {
161 _pw._refreshAll();
162 }
163 private:
164 CMSPrefWatcher &_pw;
165 };
167 SoftProofWatcher _spw;
169 void _refreshAll();
170 void _setCmsSensitive(bool value);
172 std::list<SPDesktopWidget*> _widget_list;
173 EgeColorProfTracker *_tracker;
175 friend class DisplayProfileWatcher;
176 friend class SoftproofWatcher;
177 };
179 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
180 {
181 #if ENABLE_LCMS
182 unsigned char* buf = 0;
183 guint len = 0;
185 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
186 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
187 #endif // ENABLE_LCMS
188 }
190 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
191 /// object is unnecessary if ENABLE_LCMS is not defined.
192 void CMSPrefWatcher::_refreshAll()
193 {
194 #if ENABLE_LCMS
195 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
196 (*it)->requestCanvasUpdate();
197 }
198 #endif // ENABLE_LCMS
199 }
201 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
202 {
203 #if ENABLE_LCMS
204 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
205 SPDesktopWidget *dtw = *it;
206 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
207 cms_adjust_set_sensitive( dtw, enabled );
208 }
209 }
210 #else
211 (void) enabled;
212 #endif // ENABLE_LCMS
213 }
215 static CMSPrefWatcher* watcher = NULL;
217 void
218 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
219 {
220 GtkLabel *sb=GTK_LABEL(this->select_status);
221 gtk_label_set_markup (sb, message ? message : "");
223 // make sure the important messages are displayed immediately!
224 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
225 gtk_widget_queue_draw(GTK_WIDGET(sb));
226 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
227 }
229 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
230 }
232 Geom::Point
233 SPDesktopWidget::window_get_pointer()
234 {
235 gint x,y;
236 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
237 return Geom::Point(x,y);
238 }
240 /**
241 * Registers SPDesktopWidget class and returns its type number.
242 */
243 GType sp_desktop_widget_get_type(void)
244 {
245 static GtkType type = 0;
246 if (!type) {
247 GTypeInfo info = {
248 sizeof(SPDesktopWidgetClass),
249 0, // base_init
250 0, // base_finalize
251 (GClassInitFunc)sp_desktop_widget_class_init,
252 0, // class_finalize
253 0, // class_data
254 sizeof(SPDesktopWidget),
255 0, // n_preallocs
256 (GInstanceInitFunc)sp_desktop_widget_init,
257 0 // value_table
258 };
259 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
260 }
261 return type;
262 }
264 /**
265 * SPDesktopWidget vtable initialization
266 */
267 static void
268 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
269 {
270 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
272 GtkObjectClass *object_class = (GtkObjectClass *) klass;
273 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
275 object_class->destroy = sp_desktop_widget_destroy;
277 widget_class->size_allocate = sp_desktop_widget_size_allocate;
278 widget_class->realize = sp_desktop_widget_realize;
279 }
281 /**
282 * Callback for SPDesktopWidget object initialization.
283 */
284 static void
285 sp_desktop_widget_init (SPDesktopWidget *dtw)
286 {
287 GtkWidget *widget;
288 GtkWidget *tbl;
289 GtkWidget *canvas_tbl;
291 GtkWidget *hbox;
292 GtkWidget *eventbox;
293 GtkStyle *style;
295 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
297 new (&dtw->modified_connection) sigc::connection();
299 widget = GTK_WIDGET (dtw);
301 dtw->window = 0;
302 dtw->desktop = NULL;
303 dtw->_interaction_disabled_counter = 0;
304 dtw->tt = gtk_tooltips_new ();
306 /* Main table */
307 dtw->vbox = gtk_vbox_new (FALSE, 0);
308 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
310 dtw->statusbar = gtk_hbox_new (FALSE, 0);
311 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
312 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
314 {
315 using Inkscape::UI::Dialogs::SwatchesPanel;
317 dtw->panels = new SwatchesPanel("/embedded/swatches");
318 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
319 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
320 }
322 hbox = gtk_hbox_new (FALSE, 0);
323 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
324 gtk_widget_show (hbox);
326 dtw->aux_toolbox = sp_aux_toolbox_new ();
327 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
329 dtw->snap_toolbox = sp_snap_toolbox_new ();
330 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->snap_toolbox, FALSE, TRUE, 0);
332 dtw->commands_toolbox = sp_commands_toolbox_new ();
333 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
335 dtw->tool_toolbox = sp_tool_toolbox_new ();
336 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
338 tbl = gtk_table_new (2, 3, FALSE);
339 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
341 canvas_tbl = gtk_table_new (3, 3, FALSE);
343 /* Horizontal ruler */
344 eventbox = gtk_event_box_new ();
345 dtw->hruler = sp_hruler_new ();
346 dtw->hruler_box = eventbox;
347 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
348 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
349 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
350 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
351 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
352 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
353 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
355 /* Vertical ruler */
356 eventbox = gtk_event_box_new ();
357 dtw->vruler = sp_vruler_new ();
358 dtw->vruler_box = eventbox;
359 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
360 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
361 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
362 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
363 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
364 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
365 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
367 /* Horizontal scrollbar */
368 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
369 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
370 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
372 /* Vertical scrollbar and the sticky zoom button */
373 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
374 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
375 SP_BUTTON_TYPE_TOGGLE,
376 NULL,
377 INKSCAPE_ICON_ZOOM_ORIGINAL,
378 _("Zoom drawing if window size changes"),
379 dtw->tt);
380 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
381 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
382 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
383 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
384 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
385 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
388 gchar const* tip = "";
389 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
390 if ( verb ) {
391 SPAction *act = verb->get_action( dtw->viewwidget.view );
392 if ( act && act->tip ) {
393 tip = act->tip;
394 }
395 }
396 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
397 SP_BUTTON_TYPE_TOGGLE,
398 NULL,
399 INKSCAPE_ICON_COLOR_MANAGEMENT,
400 tip,
401 dtw->tt );
402 #if ENABLE_LCMS
403 {
404 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
405 bool enabled = current.length() > 0;
406 cms_adjust_set_sensitive( dtw, enabled );
407 if ( enabled ) {
408 bool active = prefs->getBool("/options/displayprofile/enable");
409 if ( active ) {
410 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
411 }
412 }
413 }
414 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
415 #else
416 cms_adjust_set_sensitive(dtw, FALSE);
417 #endif // ENABLE_LCMS
418 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
419 {
420 if (!watcher) {
421 watcher = new CMSPrefWatcher();
422 }
423 watcher->add(dtw);
424 }
426 /* Canvas */
427 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
428 #if ENABLE_LCMS
429 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
430 #endif // ENABLE_LCMS
431 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
432 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
433 style->bg[GTK_STATE_NORMAL] = style->white;
434 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
435 if ( prefs->getBool("/options/useextinput/value", true) )
436 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
437 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
438 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);
440 /* Dock */
441 bool create_dock =
442 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
443 Inkscape::UI::Dialog::DOCK;
445 if (create_dock) {
446 dtw->dock = new Inkscape::UI::Widget::Dock();
448 Gtk::HPaned *paned = new Gtk::HPaned();
449 paned->pack1(*Glib::wrap(canvas_tbl));
450 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
452 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
453 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
454 paned_class->cycle_child_focus = NULL;
455 paned_class->cycle_handle_focus = NULL;
456 }
458 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
459 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
461 } else {
462 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
463 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
464 }
466 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
467 GtkHBox *ss_ = dtw->selected_style->gobj();
468 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
469 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
471 // connect scrollbar signals
472 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
473 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
475 GtkWidget *statusbar_tail=gtk_statusbar_new();
476 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
477 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
479 // zoom status spinbutton
480 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);
481 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
482 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
483 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
484 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
485 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
486 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
487 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
488 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
489 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
490 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
491 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
492 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
494 // cursor coordinates
495 dtw->coord_status = gtk_table_new (5, 2, FALSE);
496 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
497 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
498 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
499 eventbox = gtk_event_box_new ();
500 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
501 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
502 GtkWidget *label_x = gtk_label_new("X:");
503 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
504 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
505 GtkWidget *label_y = gtk_label_new("Y:");
506 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
507 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
508 dtw->coord_status_x = gtk_label_new(NULL);
509 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
510 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
511 dtw->coord_status_y = gtk_label_new(NULL);
512 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
513 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
514 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
515 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
516 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new("Z:"), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
517 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
518 sp_set_font_size_smaller (dtw->coord_status);
519 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
521 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
522 // FIXME: need to unreference on container destruction to avoid leak
523 dtw->layer_selector->reference();
524 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
525 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
527 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
528 #if ENABLE_LCMS
529 {
530 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
531 bool enabled = false;
532 if ( dtw->canvas->cms_key ) {
533 *(dtw->canvas->cms_key) = id;
534 enabled = !dtw->canvas->cms_key->empty();
535 }
536 cms_adjust_set_sensitive( dtw, enabled );
537 }
538 #endif // ENABLE_LCMS
539 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
541 dtw->select_status_eventbox = gtk_event_box_new ();
542 dtw->select_status = gtk_label_new (NULL);
543 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
544 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
545 #endif
546 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
547 gtk_widget_set_size_request (dtw->select_status, 1, -1);
548 // display the initial welcome message in the statusbar
549 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."));
550 // space label 2 pixels from left edge
551 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
552 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
553 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
555 gtk_widget_show_all (dtw->vbox);
556 }
558 /**
559 * Called before SPDesktopWidget destruction.
560 */
561 static void
562 sp_desktop_widget_destroy (GtkObject *object)
563 {
564 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
566 if (dtw->desktop) {
567 if ( watcher ) {
568 watcher->remove(dtw);
569 }
570 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
571 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
572 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
573 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
574 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
575 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
577 dtw->layer_selector->unreference();
578 inkscape_remove_desktop (dtw->desktop); // clears selection too
579 dtw->modified_connection.disconnect();
580 dtw->desktop->destroy();
581 Inkscape::GC::release (dtw->desktop);
582 dtw->desktop = NULL;
583 }
585 dtw->modified_connection.~connection();
587 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
588 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
589 }
590 }
593 /**
594 * Set the title in the desktop-window (if desktop has an own window).
595 *
596 * The title has form file name: desktop number - Inkscape.
597 * The desktop number is only shown if it's 2 or higher,
598 */
599 void
600 SPDesktopWidget::updateTitle(gchar const* uri)
601 {
602 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
604 if (window) {
605 gchar const *fname = ( TRUE
606 ? uri
607 : g_basename(uri) );
608 GString *name = g_string_new ("");
609 if (this->desktop->number > 1) {
610 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
611 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
612 } else {
613 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
614 }
615 } else {
616 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
617 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
618 } else {
619 g_string_printf (name, _("%s - Inkscape"), fname);
620 }
621 }
622 window->set_title (name->str);
623 g_string_free (name, TRUE);
624 }
625 }
627 Inkscape::UI::Widget::Dock*
628 SPDesktopWidget::getDock()
629 {
630 return dock;
631 }
633 /**
634 * Callback to allocate space for desktop widget.
635 */
636 static void
637 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
638 {
639 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
641 if ((allocation->x == widget->allocation.x) &&
642 (allocation->y == widget->allocation.y) &&
643 (allocation->width == widget->allocation.width) &&
644 (allocation->height == widget->allocation.height)) {
645 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
646 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
647 return;
648 }
650 if (GTK_WIDGET_REALIZED (widget)) {
651 Geom::Rect const area = dtw->desktop->get_display_area();
652 double zoom = dtw->desktop->current_zoom();
654 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
655 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
656 }
658 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
659 /* Find new visible area */
660 Geom::Rect newarea = dtw->desktop->get_display_area();
661 /* Calculate adjusted zoom */
662 zoom *= sqrt(newarea.area() / area.area());
663 }
664 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
666 } else {
667 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
668 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
669 }
670 // this->size_allocate (widget, allocation);
671 }
672 }
674 /**
675 * Callback to realize desktop widget.
676 */
677 static void
678 sp_desktop_widget_realize (GtkWidget *widget)
679 {
681 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
683 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
684 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
686 NRRect d;
687 d.x0 = 0.0;
688 d.y0 = 0.0;
689 d.x1 = sp_document_width (dtw->desktop->doc());
690 d.y1 = sp_document_height (dtw->desktop->doc());
692 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
694 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
696 sp_desktop_widget_update_namedview(dtw);
697 }
699 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
700 as well as from SPDesktop::change_document() */
701 void
702 sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
703 g_return_if_fail(dtw);
705 /* Listen on namedview modification */
706 // originally (prior to the sigc++ conversion) the signal was simply
707 // connected twice rather than disconnecting the first connection
708 dtw->modified_connection.disconnect();
709 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
710 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
712 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
713 }
715 /**
716 * Callback to handle desktop widget event.
717 */
718 static gint
719 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
720 {
721 if (event->type == GDK_BUTTON_PRESS) {
722 // defocus any spinbuttons
723 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
724 }
726 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
727 if (event->button.state & GDK_SHIFT_MASK) {
728 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
729 } else {
730 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
731 }
732 }
734 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
735 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
736 } else {
737 // The keypress events need to be passed to desktop handler explicitly,
738 // because otherwise the event contexts only receive keypresses when the mouse cursor
739 // is over the canvas. This redirection is only done for keypresses and only if there's no
740 // current item on the canvas, because item events and all mouse events are caught
741 // and passed on by the canvas acetate (I think). --bb
742 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
743 return sp_desktop_root_handler (NULL, event, dtw->desktop);
744 }
745 }
747 return FALSE;
748 }
750 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
751 {
752 #if ENABLE_LCMS
753 // Handle profile changes
754 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
755 gint screenNum = gdk_screen_get_number(screen);
756 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
757 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
758 bool enabled = false;
759 if ( dtw->canvas->cms_key ) {
760 *(dtw->canvas->cms_key) = id;
761 dtw->requestCanvasUpdate();
762 enabled = !dtw->canvas->cms_key->empty();
763 }
764 cms_adjust_set_sensitive( dtw, enabled );
765 #endif // ENABLE_LCMS
766 }
768 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
769 {
770 #if ENABLE_LCMS
771 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
773 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
774 if ( down != dtw->canvas->enable_cms_display_adj ) {
775 dtw->canvas->enable_cms_display_adj = down;
776 dtw->requestCanvasUpdate();
777 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
778 prefs->setBool("/options/displayprofile/enable", down);
779 }
780 #endif // ENABLE_LCMS
781 }
783 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
784 {
785 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
786 if ( verb ) {
787 SPAction *act = verb->get_action( dtw->viewwidget.view );
788 if ( act ) {
789 sp_action_set_sensitive( act, enabled );
790 }
791 }
792 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
793 }
795 void
796 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
797 {
798 /* update active desktop indicator */
799 }
801 void
802 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
803 {
804 /* update inactive desktop indicator */
805 }
807 /**
808 * Shuts down the desktop object for the view being closed. It checks
809 * to see if the document has been edited, and if so prompts the user
810 * to save, discard, or cancel. Returns TRUE if the shutdown operation
811 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
812 */
813 bool
814 SPDesktopWidget::shutdown()
815 {
816 g_assert(desktop != NULL);
818 if (inkscape_is_sole_desktop_for_document(*desktop)) {
819 SPDocument *doc = desktop->doc();
820 if (doc->isModifiedSinceSave()) {
821 GtkWidget *dialog;
823 /** \todo
824 * FIXME !!! obviously this will have problems if the document
825 * name contains markup characters
826 */
827 dialog = gtk_message_dialog_new_with_markup(
828 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
829 GTK_DIALOG_DESTROY_WITH_PARENT,
830 GTK_MESSAGE_WARNING,
831 GTK_BUTTONS_NONE,
832 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
833 "If you close without saving, your changes will be discarded."),
834 SP_DOCUMENT_NAME(doc));
835 // fix for bug 1767940:
836 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
838 GtkWidget *close_button;
839 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
840 gtk_widget_show(close_button);
841 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
843 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
844 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
845 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
847 gint response;
848 response = gtk_dialog_run(GTK_DIALOG(dialog));
849 gtk_widget_destroy(dialog);
851 switch (response) {
852 case GTK_RESPONSE_YES:
853 {
854 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
856 sp_document_ref(doc);
857 sp_namedview_document_from_window(desktop);
858 if (sp_file_save_document(*window, doc)) {
859 sp_document_unref(doc);
860 } else { // save dialog cancelled or save failed
861 sp_document_unref(doc);
862 return TRUE;
863 }
865 break;
866 }
867 case GTK_RESPONSE_NO:
868 break;
869 default: // cancel pressed, or dialog was closed
870 return TRUE;
871 break;
872 }
873 }
874 /* Code to check data loss */
875 bool allow_data_loss = FALSE;
876 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
877 GtkWidget *dialog;
879 /** \todo
880 * FIXME !!! obviously this will have problems if the document
881 * name contains markup characters
882 */
883 dialog = gtk_message_dialog_new_with_markup(
884 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
885 GTK_DIALOG_DESTROY_WITH_PARENT,
886 GTK_MESSAGE_WARNING,
887 GTK_BUTTONS_NONE,
888 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
889 "Do you want to save this file as an Inkscape SVG?"),
890 SP_DOCUMENT_NAME(doc),
891 Inkscape::Extension::db.get(sp_document_repr_root(doc)->attribute("inkscape:output_extension"))->get_name());
892 // fix for bug 1767940:
893 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
895 GtkWidget *close_button;
896 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
897 gtk_widget_show(close_button);
898 GtkWidget *save_button;
899 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
900 gtk_widget_show(save_button);
901 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
903 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
904 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
905 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
907 gint response;
908 response = gtk_dialog_run(GTK_DIALOG(dialog));
909 gtk_widget_destroy(dialog);
911 switch (response) {
912 case GTK_RESPONSE_YES:
913 {
914 sp_document_ref(doc);
916 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
918 if (sp_file_save_dialog(*window, doc)) {
919 sp_document_unref(doc);
920 } else { // save dialog cancelled or save failed
921 sp_document_unref(doc);
922 return TRUE;
923 }
925 break;
926 }
927 case GTK_RESPONSE_NO:
928 allow_data_loss = TRUE;
929 break;
930 default: // cancel pressed, or dialog was closed
931 return TRUE;
932 break;
933 }
934 }
935 }
937 /* Save window geometry to prefs for use as a default.
938 * Use depends on setting of "options.savewindowgeometry".
939 * But we save the info here regardless of the setting.
940 */
941 {
942 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
943 bool maxed = desktop->is_maximized();
944 bool full = desktop->is_fullscreen();
945 prefs->setBool("/desktop/geometry/fullscreen", full);
946 prefs->setBool("/desktop/geometry/maximized", maxed);
947 gint w, h, x, y;
948 desktop->getWindowGeometry(x, y, w, h);
949 // Don't save geom for maximized windows. It
950 // just tells you the current maximized size, which is not
951 // as useful as whatever value it had previously.
952 if (!maxed && !full) {
953 prefs->setInt("/desktop/geometry/width", w);
954 prefs->setInt("/desktop/geometry/height", h);
955 prefs->setInt("/desktop/geometry/x", x);
956 prefs->setInt("/desktop/geometry/y", y);
957 }
958 }
960 return FALSE;
961 }
963 /**
964 * \pre this->desktop->main != 0
965 */
966 void
967 SPDesktopWidget::requestCanvasUpdate() {
968 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
969 }
971 void
972 SPDesktopWidget::requestCanvasUpdateAndWait() {
973 requestCanvasUpdate();
975 while (gtk_events_pending())
976 gtk_main_iteration_do(FALSE);
978 }
980 void
981 SPDesktopWidget::enableInteraction()
982 {
983 g_return_if_fail(_interaction_disabled_counter > 0);
985 _interaction_disabled_counter--;
987 if (_interaction_disabled_counter == 0) {
988 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
989 }
990 }
992 void
993 SPDesktopWidget::disableInteraction()
994 {
995 if (_interaction_disabled_counter == 0) {
996 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
997 }
999 _interaction_disabled_counter++;
1000 }
1002 void
1003 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1004 {
1005 gchar *cstr;
1006 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1007 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1008 g_free(cstr);
1010 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1011 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1012 g_free(cstr);
1013 }
1015 void
1016 SPDesktopWidget::letZoomGrabFocus()
1017 {
1018 if (zoom_status)
1019 gtk_widget_grab_focus (zoom_status);
1020 }
1022 void
1023 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1024 {
1025 gboolean vis = GTK_WIDGET_VISIBLE (this);
1026 (void)vis; // TODO figure out why it is here but not used.
1028 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1030 if (window)
1031 {
1032 window->get_size (w, h);
1033 window->get_position (x, y);
1034 }
1035 }
1037 void
1038 SPDesktopWidget::setWindowPosition (Geom::Point p)
1039 {
1040 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1042 if (window)
1043 {
1044 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1045 }
1046 }
1048 void
1049 SPDesktopWidget::setWindowSize (gint w, gint h)
1050 {
1051 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1053 if (window)
1054 {
1055 window->set_default_size (w, h);
1056 window->reshow_with_initial_size ();
1057 }
1058 }
1060 /**
1061 * \note transientizing does not work on windows; when you minimize a document
1062 * and then open it back, only its transient emerges and you cannot access
1063 * the document window. The document window must be restored by rightclicking
1064 * the taskbar button and pressing "Restore"
1065 */
1066 void
1067 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1068 {
1069 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1070 if (window)
1071 {
1072 GtkWindow *w = (GtkWindow *) window->gobj();
1073 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1075 /*
1076 * This enables "aggressive" transientization,
1077 * i.e. dialogs always emerging on top when you switch documents. Note
1078 * however that this breaks "click to raise" policy of a window
1079 * manager because the switched-to document will be raised at once
1080 * (so that its transients also could raise)
1081 */
1082 if (transient_policy == 2)
1083 // without this, a transient window not always emerges on top
1084 gtk_window_present (w);
1085 }
1086 }
1088 void
1089 SPDesktopWidget::presentWindow()
1090 {
1091 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1092 if (w)
1093 gtk_window_present (w);
1094 }
1096 bool
1097 SPDesktopWidget::warnDialog (gchar* text)
1098 {
1099 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1100 if (w)
1101 {
1102 GtkWidget *dialog = gtk_message_dialog_new(
1103 w,
1104 GTK_DIALOG_DESTROY_WITH_PARENT,
1105 GTK_MESSAGE_WARNING,
1106 GTK_BUTTONS_YES_NO,
1107 "%s", text);
1108 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1109 gtk_widget_destroy(dialog);
1110 if (response == GTK_RESPONSE_YES)
1111 return true;
1112 }
1113 return false;
1114 }
1116 void
1117 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1118 {
1119 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1120 if (GTK_IS_WINDOW(topw)) {
1121 if (dtw->desktop->is_iconified()) {
1122 gtk_window_deiconify(topw);
1123 } else {
1124 gtk_window_iconify(topw);
1125 }
1126 }
1127 }
1129 void
1130 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1131 {
1132 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1133 if (GTK_IS_WINDOW(topw)) {
1134 if (dtw->desktop->is_maximized()) {
1135 gtk_window_unmaximize(topw);
1136 } else {
1137 // Save geometry to prefs before maximizing so that
1138 // something useful is stored there, because GTK doesn't maintain
1139 // a separate non-maximized size.
1140 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1141 {
1142 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1143 gint w, h, x, y;
1144 dtw->getWindowGeometry(x, y, w, h);
1145 prefs->setInt("/desktop/geometry/width", w);
1146 prefs->setInt("/desktop/geometry/height", h);
1147 prefs->setInt("/desktop/geometry/x", x);
1148 prefs->setInt("/desktop/geometry/y", y);
1149 }
1150 gtk_window_maximize(topw);
1151 }
1152 }
1153 }
1155 void
1156 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1157 {
1158 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1159 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1160 if (GTK_IS_WINDOW(topw)) {
1161 if (dtw->desktop->is_fullscreen()) {
1162 gtk_window_unfullscreen(topw);
1163 // widget layout is triggered by the resulting window_state_event
1164 } else {
1165 // Save geometry to prefs before maximizing so that
1166 // something useful is stored there, because GTK doesn't maintain
1167 // a separate non-maximized size.
1168 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1169 {
1170 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1171 gint w, h, x, y;
1172 dtw->getWindowGeometry(x, y, w, h);
1173 prefs->setInt("/desktop/geometry/width", w);
1174 prefs->setInt("/desktop/geometry/height", h);
1175 prefs->setInt("/desktop/geometry/x", x);
1176 prefs->setInt("/desktop/geometry/y", y);
1177 }
1178 gtk_window_fullscreen(topw);
1179 // widget layout is triggered by the resulting window_state_event
1180 }
1181 }
1182 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1183 }
1185 /**
1186 * Hide whatever the user does not want to see in the window
1187 */
1188 void
1189 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1190 {
1191 Glib::ustring pref_root;
1192 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1194 if (dtw->desktop->is_focusMode()) {
1195 pref_root = "/focus/";
1196 } else if (dtw->desktop->is_fullscreen()) {
1197 pref_root = "/fullscreen/";
1198 } else {
1199 pref_root = "/window/";
1200 }
1202 #ifndef GDK_WINDOWING_QUARTZ
1203 if (!prefs->getBool(pref_root + "menu/state", true)) {
1204 gtk_widget_hide_all (dtw->menubar);
1205 } else {
1206 gtk_widget_show_all (dtw->menubar);
1207 }
1208 #endif
1210 if (!prefs->getBool(pref_root + "commands/state", true)) {
1211 gtk_widget_hide_all (dtw->commands_toolbox);
1212 } else {
1213 gtk_widget_show_all (dtw->commands_toolbox);
1214 }
1216 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1217 gtk_widget_hide_all (dtw->snap_toolbox);
1218 } else {
1219 gtk_widget_show_all (dtw->snap_toolbox);
1220 }
1222 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1223 gtk_widget_hide_all (dtw->aux_toolbox);
1224 } else {
1225 // we cannot just show_all because that will show all tools' panels;
1226 // this is a function from toolbox.cpp that shows only the current tool's panel
1227 show_aux_toolbox (dtw->aux_toolbox);
1228 }
1230 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1231 gtk_widget_hide_all (dtw->tool_toolbox);
1232 } else {
1233 gtk_widget_show_all (dtw->tool_toolbox);
1234 }
1236 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1237 gtk_widget_hide_all (dtw->statusbar);
1238 } else {
1239 gtk_widget_show_all (dtw->statusbar);
1240 }
1242 if (!prefs->getBool(pref_root + "panels/state", true)) {
1243 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1244 } else {
1245 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1246 }
1248 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1249 gtk_widget_hide_all (dtw->hscrollbar);
1250 gtk_widget_hide_all (dtw->vscrollbar_box);
1251 gtk_widget_hide_all( dtw->cms_adjust );
1252 } else {
1253 gtk_widget_show_all (dtw->hscrollbar);
1254 gtk_widget_show_all (dtw->vscrollbar_box);
1255 gtk_widget_show_all( dtw->cms_adjust );
1256 }
1258 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1259 gtk_widget_hide_all (dtw->hruler);
1260 gtk_widget_hide_all (dtw->vruler);
1261 } else {
1262 gtk_widget_show_all (dtw->hruler);
1263 gtk_widget_show_all (dtw->vruler);
1264 }
1265 }
1267 void
1268 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1269 {
1270 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1271 if (hb && GTK_IS_WIDGET(hb))
1272 {
1273 gtk_widget_grab_focus(GTK_WIDGET(hb));
1274 }
1275 }
1277 void
1278 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1279 {
1280 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1281 if (hb && GTK_IS_WIDGET(hb) && GTK_IS_SPIN_BUTTON(hb)) {
1282 GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1283 gtk_adjustment_set_value (a, value);
1284 }
1285 }
1287 void
1288 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1289 {
1290 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1291 if (hb) {
1292 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1293 }
1294 }
1297 bool
1298 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1299 {
1300 bool isActive = false;
1301 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1302 if ( !thing ) {
1303 //g_message( "Unable to locate item for {%s}", id );
1304 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1305 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1306 isActive = gtk_toggle_button_get_active( b ) != 0;
1307 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1308 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1309 isActive = gtk_toggle_action_get_active( act ) != 0;
1310 } else {
1311 //g_message( "Item for {%s} is of an unsupported type", id );
1312 }
1314 return isActive;
1315 }
1317 SPViewWidget *
1318 sp_desktop_widget_new (SPNamedView *namedview)
1319 {
1320 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1322 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1324 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1326 dtw->desktop = new SPDesktop();
1327 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1328 dtw->desktop->registerEditWidget (dtw->stub);
1329 dtw->desktop->init (namedview, dtw->canvas);
1330 inkscape_add_desktop (dtw->desktop);
1332 // Add the shape geometry to libavoid for autorouting connectors.
1333 // This needs desktop set for its spacing preferences.
1334 init_avoided_shape_geometry(dtw->desktop);
1336 dtw->selected_style->setDesktop(dtw->desktop);
1338 /* Once desktop is set, we can update rulers */
1339 sp_desktop_widget_update_rulers (dtw);
1341 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1343 /* Listen on namedview modification */
1344 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1346 dtw->layer_selector->setDesktop(dtw->desktop);
1348 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1349 #ifndef GDK_WINDOWING_QUARTZ
1350 gtk_widget_show_all (dtw->menubar);
1351 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1352 #endif
1354 sp_desktop_widget_layout (dtw);
1356 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1357 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1358 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1359 sp_snap_toolbox_set_desktop (dtw->snap_toolbox, dtw->desktop);
1361 dtw->panels->setDesktop( dtw->desktop );
1363 return SP_VIEW_WIDGET (dtw);
1364 }
1366 void
1367 SPDesktopWidget::viewSetPosition (Geom::Point p)
1368 {
1369 Geom::Point const origin = ( p - ruler_origin );
1371 /// \todo fixme:
1372 GTK_RULER(hruler)->position = origin[Geom::X];
1373 gtk_ruler_draw_pos (GTK_RULER (hruler));
1374 GTK_RULER(vruler)->position = origin[Geom::Y];
1375 gtk_ruler_draw_pos (GTK_RULER (vruler));
1376 }
1378 void
1379 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1380 {
1381 sp_desktop_widget_update_hruler(dtw);
1382 sp_desktop_widget_update_vruler(dtw);
1383 }
1385 void
1386 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1387 {
1388 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1389 * This is important because the former is being used for drawing the ruler, whereas
1390 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1391 * coincides with the pixel buffer, everything will line up nicely.
1392 */
1393 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1395 double const scale = dtw->desktop->current_zoom();
1396 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1397 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1398 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1399 }
1401 void
1402 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1403 {
1404 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1405 * This is important because the former is being used for drawing the ruler, whereas
1406 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1407 * coincides with the pixel buffer, everything will line up nicely.
1408 */
1409 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1411 double const scale = dtw->desktop->current_zoom();
1412 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1413 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1414 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1415 }
1418 static void
1419 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1420 {
1421 SPNamedView *nv=SP_NAMEDVIEW(obj);
1422 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1423 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1424 dtw->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1426 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1427 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1429 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1430 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1432 sp_desktop_widget_update_rulers (dtw);
1433 update_snap_toolbox(dtw->desktop, NULL, dtw->snap_toolbox);
1434 }
1435 }
1437 static void
1438 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1439 {
1440 if (dtw->update)
1441 return;
1443 dtw->update = 1;
1445 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1446 sp_desktop_widget_update_rulers (dtw);
1448 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1449 sp_box3d_context_update_lines(dtw->desktop->event_context);
1451 dtw->update = 0;
1452 }
1454 /* we make the desktop window with focus active, signal is connected in interface.c */
1455 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1456 {
1457 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1458 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1459 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1460 for (GSList const *p = imageList; p; p = p->next) {
1461 SPImage* image = SP_IMAGE(p->data);
1462 sp_image_refresh_if_outdated( image );
1463 }
1464 }
1466 inkscape_activate_desktop (desktop);
1468 return false;
1469 }
1471 static gdouble
1472 sp_dtw_zoom_value_to_display (gdouble value)
1473 {
1474 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1475 }
1477 static gdouble
1478 sp_dtw_zoom_display_to_value (gdouble value)
1479 {
1480 return log (value / 100.0) / log (2);
1481 }
1483 static gint
1484 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1485 {
1486 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1487 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1488 gdouble new_typed = atof (b);
1490 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1491 *new_val = new_scrolled;
1492 } else { // the new value is typed in
1493 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1494 }
1496 return TRUE;
1497 }
1499 static bool
1500 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1501 {
1502 gchar b[64];
1503 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1504 if (val < 10) {
1505 g_snprintf (b, 64, "%4.1f%%", val);
1506 } else {
1507 g_snprintf (b, 64, "%4.0f%%", val);
1508 }
1509 gtk_entry_set_text (GTK_ENTRY (spin), b);
1510 return TRUE;
1511 }
1513 static void
1514 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1515 {
1516 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1518 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1519 SPDesktop *desktop = dtw->desktop;
1521 Geom::Rect const d = desktop->get_display_area();
1522 g_signal_handler_block (spin, dtw->zoom_update);
1523 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1524 g_signal_handler_unblock (spin, dtw->zoom_update);
1526 spinbutton_defocus (GTK_OBJECT (spin));
1527 }
1529 static void
1530 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1531 {
1532 GList *children, *iter;
1533 GtkWidget *item;
1534 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1536 children = gtk_container_get_children (GTK_CONTAINER (menu));
1537 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1538 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1539 }
1540 g_list_free (children);
1542 item = gtk_menu_item_new_with_label ("200%");
1543 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1544 gtk_widget_show (item);
1545 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1546 item = gtk_menu_item_new_with_label ("100%");
1547 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1548 gtk_widget_show (item);
1549 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1550 item = gtk_menu_item_new_with_label ("50%");
1551 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1552 gtk_widget_show (item);
1553 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1555 item = gtk_separator_menu_item_new ();
1556 gtk_widget_show (item);
1557 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1559 item = gtk_menu_item_new_with_label (_("Page"));
1560 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1561 gtk_widget_show (item);
1562 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1563 item = gtk_menu_item_new_with_label (_("Drawing"));
1564 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1565 gtk_widget_show (item);
1566 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1567 item = gtk_menu_item_new_with_label (_("Selection"));
1568 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1569 gtk_widget_show (item);
1570 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1571 }
1573 static void
1574 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1575 {
1576 Geom::Rect const d = dt->get_display_area();
1577 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1578 }
1580 static void
1581 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1582 {
1583 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1584 }
1586 static void
1587 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1588 {
1589 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1590 }
1592 static void
1593 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1594 {
1595 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1596 }
1598 static void
1599 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1600 {
1601 static_cast<SPDesktop*>(data)->zoom_page();
1602 }
1604 static void
1605 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1606 {
1607 static_cast<SPDesktop*>(data)->zoom_drawing();
1608 }
1610 static void
1611 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1612 {
1613 static_cast<SPDesktop*>(data)->zoom_selection();
1614 }
1618 void
1619 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1620 {
1621 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1622 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1623 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1624 if (GTK_WIDGET(dtw->zoom_status)->window)
1625 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1626 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1627 }
1629 void
1630 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1631 {
1632 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1633 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1634 gtk_widget_hide_all (dtw->hruler);
1635 gtk_widget_hide_all (dtw->vruler);
1636 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1637 } else {
1638 gtk_widget_show_all (dtw->hruler);
1639 gtk_widget_show_all (dtw->vruler);
1640 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1641 }
1642 }
1644 void
1645 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1646 {
1647 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1648 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1649 gtk_widget_hide_all (dtw->hscrollbar);
1650 gtk_widget_hide_all (dtw->vscrollbar_box);
1651 gtk_widget_hide_all( dtw->cms_adjust );
1652 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1653 } else {
1654 gtk_widget_show_all (dtw->hscrollbar);
1655 gtk_widget_show_all (dtw->vscrollbar_box);
1656 gtk_widget_show_all( dtw->cms_adjust );
1657 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1658 }
1659 }
1661 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1662 {
1664 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1665 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1666 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1667 } else {
1668 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1669 }
1670 }
1671 }
1673 /* Unused
1674 void
1675 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1676 {
1677 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1678 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1679 gtk_widget_hide_all (dtw->menubar);
1680 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1681 } else {
1682 gtk_widget_show_all (dtw->menubar);
1683 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1684 }
1685 }
1686 */
1688 static void
1689 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1690 {
1691 if ((l != adj->lower) ||
1692 (u != adj->upper) ||
1693 (ps != adj->page_size) ||
1694 (si != adj->step_increment) ||
1695 (pi != adj->page_increment)) {
1696 adj->lower = l;
1697 adj->upper = u;
1698 adj->page_size = ps;
1699 adj->step_increment = si;
1700 adj->page_increment = pi;
1701 gtk_adjustment_changed (adj);
1702 }
1703 }
1705 void
1706 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1707 {
1708 if (!dtw) return;
1709 if (dtw->update) return;
1710 dtw->update = 1;
1712 /* The desktop region we always show unconditionally */
1713 SPDocument *doc = dtw->desktop->doc();
1714 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1715 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1716 SPObject* root = doc->root;
1717 SPItem* item = SP_ITEM(root);
1718 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1720 /* Canvas region we always show unconditionally */
1721 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1722 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1724 Geom::Rect viewbox = dtw->canvas->getViewbox();
1726 /* Viewbox is always included into scrollable region */
1727 carea = Geom::unify(carea, viewbox);
1729 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1730 viewbox.dimensions()[Geom::X],
1731 0.1 * viewbox.dimensions()[Geom::X],
1732 viewbox.dimensions()[Geom::X]);
1733 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1735 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1736 viewbox.dimensions()[Geom::Y],
1737 0.1 * viewbox.dimensions()[Geom::Y],
1738 viewbox.dimensions()[Geom::Y]);
1739 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1741 dtw->update = 0;
1742 }
1745 /*
1746 Local Variables:
1747 mode:c++
1748 c-file-style:"stroustrup"
1749 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1750 indent-tabs-mode:nil
1751 fill-column:99
1752 End:
1753 */
1754 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :