07a152aad3a5b45af3b22a38640cc3f8255a82c2
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 /* Calculate zoom per pixel */
660 double const zpsp = zoom / hypot (area.dimensions()[Geom::X], area.dimensions()[Geom::Y]);
661 /* Find new visible area */
662 Geom::Rect newarea = dtw->desktop->get_display_area();
663 /* Calculate adjusted zoom */
664 zoom = zpsp * hypot(newarea.dimensions()[Geom::X], newarea.dimensions()[Geom::Y]);
665 }
666 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
668 } else {
669 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
670 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
671 }
672 // this->size_allocate (widget, allocation);
673 }
674 }
676 /**
677 * Callback to realize desktop widget.
678 */
679 static void
680 sp_desktop_widget_realize (GtkWidget *widget)
681 {
683 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
685 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
686 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
688 NRRect d;
689 d.x0 = 0.0;
690 d.y0 = 0.0;
691 d.x1 = sp_document_width (dtw->desktop->doc());
692 d.y1 = sp_document_height (dtw->desktop->doc());
694 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
696 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
698 sp_desktop_widget_update_namedview(dtw);
699 }
701 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
702 as well as from SPDesktop::change_document() */
703 void
704 sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
705 g_return_if_fail(dtw);
707 /* Listen on namedview modification */
708 // originally (prior to the sigc++ conversion) the signal was simply
709 // connected twice rather than disconnecting the first connection
710 dtw->modified_connection.disconnect();
711 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
712 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
714 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
715 }
717 /**
718 * Callback to handle desktop widget event.
719 */
720 static gint
721 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
722 {
723 if (event->type == GDK_BUTTON_PRESS) {
724 // defocus any spinbuttons
725 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
726 }
728 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
729 if (event->button.state & GDK_SHIFT_MASK) {
730 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
731 } else {
732 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
733 }
734 }
736 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
737 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
738 } else {
739 // The keypress events need to be passed to desktop handler explicitly,
740 // because otherwise the event contexts only receive keypresses when the mouse cursor
741 // is over the canvas. This redirection is only done for keypresses and only if there's no
742 // current item on the canvas, because item events and all mouse events are caught
743 // and passed on by the canvas acetate (I think). --bb
744 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
745 return sp_desktop_root_handler (NULL, event, dtw->desktop);
746 }
747 }
749 return FALSE;
750 }
752 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
753 {
754 #if ENABLE_LCMS
755 // Handle profile changes
756 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
757 gint screenNum = gdk_screen_get_number(screen);
758 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
759 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
760 bool enabled = false;
761 if ( dtw->canvas->cms_key ) {
762 *(dtw->canvas->cms_key) = id;
763 dtw->requestCanvasUpdate();
764 enabled = !dtw->canvas->cms_key->empty();
765 }
766 cms_adjust_set_sensitive( dtw, enabled );
767 #endif // ENABLE_LCMS
768 }
770 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
771 {
772 #if ENABLE_LCMS
773 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
775 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
776 if ( down != dtw->canvas->enable_cms_display_adj ) {
777 dtw->canvas->enable_cms_display_adj = down;
778 dtw->requestCanvasUpdate();
779 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
780 prefs->setBool("/options/displayprofile/enable", down);
781 }
782 #endif // ENABLE_LCMS
783 }
785 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
786 {
787 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
788 if ( verb ) {
789 SPAction *act = verb->get_action( dtw->viewwidget.view );
790 if ( act ) {
791 sp_action_set_sensitive( act, enabled );
792 }
793 }
794 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
795 }
797 void
798 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
799 {
800 /* update active desktop indicator */
801 }
803 void
804 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
805 {
806 /* update inactive desktop indicator */
807 }
809 /**
810 * Shuts down the desktop object for the view being closed. It checks
811 * to see if the document has been edited, and if so prompts the user
812 * to save, discard, or cancel. Returns TRUE if the shutdown operation
813 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
814 */
815 bool
816 SPDesktopWidget::shutdown()
817 {
818 g_assert(desktop != NULL);
820 if (inkscape_is_sole_desktop_for_document(*desktop)) {
821 SPDocument *doc = desktop->doc();
822 if (doc->isModifiedSinceSave()) {
823 GtkWidget *dialog;
825 /** \todo
826 * FIXME !!! obviously this will have problems if the document
827 * name contains markup characters
828 */
829 dialog = gtk_message_dialog_new_with_markup(
830 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
831 GTK_DIALOG_DESTROY_WITH_PARENT,
832 GTK_MESSAGE_WARNING,
833 GTK_BUTTONS_NONE,
834 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
835 "If you close without saving, your changes will be discarded."),
836 SP_DOCUMENT_NAME(doc));
837 // fix for bug 1767940:
838 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
840 GtkWidget *close_button;
841 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
842 gtk_widget_show(close_button);
843 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
845 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
846 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
847 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
849 gint response;
850 response = gtk_dialog_run(GTK_DIALOG(dialog));
851 gtk_widget_destroy(dialog);
853 switch (response) {
854 case GTK_RESPONSE_YES:
855 {
856 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
858 sp_document_ref(doc);
859 if (sp_file_save_document(*window, doc)) {
860 sp_document_unref(doc);
861 } else { // save dialog cancelled or save failed
862 sp_document_unref(doc);
863 return TRUE;
864 }
866 break;
867 }
868 case GTK_RESPONSE_NO:
869 break;
870 default: // cancel pressed, or dialog was closed
871 return TRUE;
872 break;
873 }
874 }
875 /* Code to check data loss */
876 bool allow_data_loss = FALSE;
877 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
878 GtkWidget *dialog;
880 /** \todo
881 * FIXME !!! obviously this will have problems if the document
882 * name contains markup characters
883 */
884 dialog = gtk_message_dialog_new_with_markup(
885 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
886 GTK_DIALOG_DESTROY_WITH_PARENT,
887 GTK_MESSAGE_WARNING,
888 GTK_BUTTONS_NONE,
889 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
890 "Do you want to save this file as an Inkscape SVG?"),
891 SP_DOCUMENT_NAME(doc),
892 Inkscape::Extension::db.get(sp_document_repr_root(doc)->attribute("inkscape:output_extension"))->get_name());
893 // fix for bug 1767940:
894 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
896 GtkWidget *close_button;
897 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
898 gtk_widget_show(close_button);
899 GtkWidget *save_button;
900 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
901 gtk_widget_show(save_button);
902 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
904 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
905 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
906 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
908 gint response;
909 response = gtk_dialog_run(GTK_DIALOG(dialog));
910 gtk_widget_destroy(dialog);
912 switch (response) {
913 case GTK_RESPONSE_YES:
914 {
915 sp_document_ref(doc);
917 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
919 if (sp_file_save_dialog(*window, doc)) {
920 sp_document_unref(doc);
921 } else { // save dialog cancelled or save failed
922 sp_document_unref(doc);
923 return TRUE;
924 }
926 break;
927 }
928 case GTK_RESPONSE_NO:
929 allow_data_loss = TRUE;
930 break;
931 default: // cancel pressed, or dialog was closed
932 return TRUE;
933 break;
934 }
935 }
936 }
938 /* Save window geometry to prefs for use as a default.
939 * Use depends on setting of "options.savewindowgeometry".
940 * But we save the info here regardless of the setting.
941 */
942 {
943 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
944 bool maxed = desktop->is_maximized();
945 bool full = desktop->is_fullscreen();
946 prefs->setBool("/desktop/geometry/fullscreen", full);
947 prefs->setBool("/desktop/geometry/maximized", maxed);
948 gint w, h, x, y;
949 desktop->getWindowGeometry(x, y, w, h);
950 // Don't save geom for maximized windows. It
951 // just tells you the current maximized size, which is not
952 // as useful as whatever value it had previously.
953 if (!maxed && !full) {
954 prefs->setInt("/desktop/geometry/width", w);
955 prefs->setInt("/desktop/geometry/height", h);
956 prefs->setInt("/desktop/geometry/x", x);
957 prefs->setInt("/desktop/geometry/y", y);
958 }
959 }
961 return FALSE;
962 }
964 /**
965 * \pre this->desktop->main != 0
966 */
967 void
968 SPDesktopWidget::requestCanvasUpdate() {
969 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
970 }
972 void
973 SPDesktopWidget::requestCanvasUpdateAndWait() {
974 requestCanvasUpdate();
976 while (gtk_events_pending())
977 gtk_main_iteration_do(FALSE);
979 }
981 void
982 SPDesktopWidget::enableInteraction()
983 {
984 g_return_if_fail(_interaction_disabled_counter > 0);
986 _interaction_disabled_counter--;
988 if (_interaction_disabled_counter == 0) {
989 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
990 }
991 }
993 void
994 SPDesktopWidget::disableInteraction()
995 {
996 if (_interaction_disabled_counter == 0) {
997 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
998 }
1000 _interaction_disabled_counter++;
1001 }
1003 void
1004 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1005 {
1006 gchar *cstr;
1007 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1008 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1009 g_free(cstr);
1011 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1012 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1013 g_free(cstr);
1014 }
1016 void
1017 SPDesktopWidget::letZoomGrabFocus()
1018 {
1019 if (zoom_status)
1020 gtk_widget_grab_focus (zoom_status);
1021 }
1023 void
1024 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1025 {
1026 gboolean vis = GTK_WIDGET_VISIBLE (this);
1027 (void)vis; // TODO figure out why it is here but not used.
1029 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1031 if (window)
1032 {
1033 window->get_size (w, h);
1034 window->get_position (x, y);
1035 }
1036 }
1038 void
1039 SPDesktopWidget::setWindowPosition (Geom::Point p)
1040 {
1041 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1043 if (window)
1044 {
1045 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1046 }
1047 }
1049 void
1050 SPDesktopWidget::setWindowSize (gint w, gint h)
1051 {
1052 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1054 if (window)
1055 {
1056 window->set_default_size (w, h);
1057 window->reshow_with_initial_size ();
1058 }
1059 }
1061 /**
1062 * \note transientizing does not work on windows; when you minimize a document
1063 * and then open it back, only its transient emerges and you cannot access
1064 * the document window. The document window must be restored by rightclicking
1065 * the taskbar button and pressing "Restore"
1066 */
1067 void
1068 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1069 {
1070 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1071 if (window)
1072 {
1073 GtkWindow *w = (GtkWindow *) window->gobj();
1074 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1076 /*
1077 * This enables "aggressive" transientization,
1078 * i.e. dialogs always emerging on top when you switch documents. Note
1079 * however that this breaks "click to raise" policy of a window
1080 * manager because the switched-to document will be raised at once
1081 * (so that its transients also could raise)
1082 */
1083 if (transient_policy == 2)
1084 // without this, a transient window not always emerges on top
1085 gtk_window_present (w);
1086 }
1087 }
1089 void
1090 SPDesktopWidget::presentWindow()
1091 {
1092 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1093 if (w)
1094 gtk_window_present (w);
1095 }
1097 bool
1098 SPDesktopWidget::warnDialog (gchar* text)
1099 {
1100 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1101 if (w)
1102 {
1103 GtkWidget *dialog = gtk_message_dialog_new(
1104 w,
1105 GTK_DIALOG_DESTROY_WITH_PARENT,
1106 GTK_MESSAGE_WARNING,
1107 GTK_BUTTONS_YES_NO,
1108 "%s", text);
1109 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1110 gtk_widget_destroy(dialog);
1111 if (response == GTK_RESPONSE_YES)
1112 return true;
1113 }
1114 return false;
1115 }
1117 void
1118 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1119 {
1120 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1121 if (GTK_IS_WINDOW(topw)) {
1122 if (dtw->desktop->is_iconified()) {
1123 gtk_window_deiconify(topw);
1124 } else {
1125 gtk_window_iconify(topw);
1126 }
1127 }
1128 }
1130 void
1131 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1132 {
1133 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1134 if (GTK_IS_WINDOW(topw)) {
1135 if (dtw->desktop->is_maximized()) {
1136 gtk_window_unmaximize(topw);
1137 } else {
1138 // Save geometry to prefs before maximizing so that
1139 // something useful is stored there, because GTK doesn't maintain
1140 // a separate non-maximized size.
1141 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1142 {
1143 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1144 gint w, h, x, y;
1145 dtw->getWindowGeometry(x, y, w, h);
1146 prefs->setInt("/desktop/geometry/width", w);
1147 prefs->setInt("/desktop/geometry/height", h);
1148 prefs->setInt("/desktop/geometry/x", x);
1149 prefs->setInt("/desktop/geometry/y", y);
1150 }
1151 gtk_window_maximize(topw);
1152 }
1153 }
1154 }
1156 void
1157 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1158 {
1159 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1160 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1161 if (GTK_IS_WINDOW(topw)) {
1162 if (dtw->desktop->is_fullscreen()) {
1163 gtk_window_unfullscreen(topw);
1164 // widget layout is triggered by the resulting window_state_event
1165 } else {
1166 // Save geometry to prefs before maximizing so that
1167 // something useful is stored there, because GTK doesn't maintain
1168 // a separate non-maximized size.
1169 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1170 {
1171 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1172 gint w, h, x, y;
1173 dtw->getWindowGeometry(x, y, w, h);
1174 prefs->setInt("/desktop/geometry/width", w);
1175 prefs->setInt("/desktop/geometry/height", h);
1176 prefs->setInt("/desktop/geometry/x", x);
1177 prefs->setInt("/desktop/geometry/y", y);
1178 }
1179 gtk_window_fullscreen(topw);
1180 // widget layout is triggered by the resulting window_state_event
1181 }
1182 }
1183 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1184 }
1186 /**
1187 * Hide whatever the user does not want to see in the window
1188 */
1189 void
1190 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1191 {
1192 Glib::ustring pref_root;
1193 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1195 if (dtw->desktop->is_focusMode()) {
1196 pref_root = "/focus/";
1197 } else if (dtw->desktop->is_fullscreen()) {
1198 pref_root = "/fullscreen/";
1199 } else {
1200 pref_root = "/window/";
1201 }
1203 #ifndef GDK_WINDOWING_QUARTZ
1204 if (!prefs->getBool(pref_root + "menu/state", true)) {
1205 gtk_widget_hide_all (dtw->menubar);
1206 } else {
1207 gtk_widget_show_all (dtw->menubar);
1208 }
1209 #endif
1211 if (!prefs->getBool(pref_root + "commands/state", true)) {
1212 gtk_widget_hide_all (dtw->commands_toolbox);
1213 } else {
1214 gtk_widget_show_all (dtw->commands_toolbox);
1215 }
1217 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1218 gtk_widget_hide_all (dtw->snap_toolbox);
1219 } else {
1220 gtk_widget_show_all (dtw->snap_toolbox);
1221 }
1223 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1224 gtk_widget_hide_all (dtw->aux_toolbox);
1225 } else {
1226 // we cannot just show_all because that will show all tools' panels;
1227 // this is a function from toolbox.cpp that shows only the current tool's panel
1228 show_aux_toolbox (dtw->aux_toolbox);
1229 }
1231 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1232 gtk_widget_hide_all (dtw->tool_toolbox);
1233 } else {
1234 gtk_widget_show_all (dtw->tool_toolbox);
1235 }
1237 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1238 gtk_widget_hide_all (dtw->statusbar);
1239 } else {
1240 gtk_widget_show_all (dtw->statusbar);
1241 }
1243 if (!prefs->getBool(pref_root + "panels/state", true)) {
1244 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1245 } else {
1246 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1247 }
1249 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1250 gtk_widget_hide_all (dtw->hscrollbar);
1251 gtk_widget_hide_all (dtw->vscrollbar_box);
1252 gtk_widget_hide_all( dtw->cms_adjust );
1253 } else {
1254 gtk_widget_show_all (dtw->hscrollbar);
1255 gtk_widget_show_all (dtw->vscrollbar_box);
1256 gtk_widget_show_all( dtw->cms_adjust );
1257 }
1259 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1260 gtk_widget_hide_all (dtw->hruler);
1261 gtk_widget_hide_all (dtw->vruler);
1262 } else {
1263 gtk_widget_show_all (dtw->hruler);
1264 gtk_widget_show_all (dtw->vruler);
1265 }
1266 }
1268 void
1269 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1270 {
1271 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1272 if (hb && GTK_IS_WIDGET(hb))
1273 {
1274 gtk_widget_grab_focus(GTK_WIDGET(hb));
1275 }
1276 }
1278 void
1279 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1280 {
1281 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1282 if (hb && GTK_IS_WIDGET(hb) && GTK_IS_SPIN_BUTTON(hb)) {
1283 GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1284 gtk_adjustment_set_value (a, value);
1285 }
1286 }
1288 void
1289 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1290 {
1291 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1292 if (hb) {
1293 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1294 }
1295 }
1298 bool
1299 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1300 {
1301 bool isActive = false;
1302 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1303 if ( !thing ) {
1304 //g_message( "Unable to locate item for {%s}", id );
1305 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1306 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1307 isActive = gtk_toggle_button_get_active( b ) != 0;
1308 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1309 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1310 isActive = gtk_toggle_action_get_active( act ) != 0;
1311 } else {
1312 //g_message( "Item for {%s} is of an unsupported type", id );
1313 }
1315 return isActive;
1316 }
1318 SPViewWidget *
1319 sp_desktop_widget_new (SPNamedView *namedview)
1320 {
1321 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1323 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1325 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1327 dtw->desktop = new SPDesktop();
1328 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1329 dtw->desktop->registerEditWidget (dtw->stub);
1330 dtw->desktop->init (namedview, dtw->canvas);
1331 inkscape_add_desktop (dtw->desktop);
1333 // Add the shape geometry to libavoid for autorouting connectors.
1334 // This needs desktop set for its spacing preferences.
1335 init_avoided_shape_geometry(dtw->desktop);
1337 dtw->selected_style->setDesktop(dtw->desktop);
1339 /* Once desktop is set, we can update rulers */
1340 sp_desktop_widget_update_rulers (dtw);
1342 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1344 /* Listen on namedview modification */
1345 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1347 dtw->layer_selector->setDesktop(dtw->desktop);
1349 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1350 #ifndef GDK_WINDOWING_QUARTZ
1351 gtk_widget_show_all (dtw->menubar);
1352 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1353 #endif
1355 sp_desktop_widget_layout (dtw);
1357 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1358 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1359 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1360 sp_snap_toolbox_set_desktop (dtw->snap_toolbox, dtw->desktop);
1362 dtw->panels->setDesktop( dtw->desktop );
1364 return SP_VIEW_WIDGET (dtw);
1365 }
1367 void
1368 SPDesktopWidget::viewSetPosition (Geom::Point p)
1369 {
1370 Geom::Point const origin = ( p - ruler_origin );
1372 /// \todo fixme:
1373 GTK_RULER(hruler)->position = origin[Geom::X];
1374 gtk_ruler_draw_pos (GTK_RULER (hruler));
1375 GTK_RULER(vruler)->position = origin[Geom::Y];
1376 gtk_ruler_draw_pos (GTK_RULER (vruler));
1377 }
1379 void
1380 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1381 {
1382 sp_desktop_widget_update_hruler(dtw);
1383 sp_desktop_widget_update_vruler(dtw);
1384 }
1386 void
1387 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1388 {
1389 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1390 * This is important because the former is being used for drawing the ruler, whereas
1391 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1392 * coincides with the pixel buffer, everything will line up nicely.
1393 */
1394 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1396 double const scale = dtw->desktop->current_zoom();
1397 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1398 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1399 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1400 }
1402 void
1403 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1404 {
1405 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1406 * This is important because the former is being used for drawing the ruler, whereas
1407 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1408 * coincides with the pixel buffer, everything will line up nicely.
1409 */
1410 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1412 double const scale = dtw->desktop->current_zoom();
1413 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1414 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1415 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1416 }
1419 static void
1420 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1421 {
1422 SPNamedView *nv=SP_NAMEDVIEW(obj);
1423 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1424 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1425 dtw->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1427 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1428 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1430 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1431 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1433 sp_desktop_widget_update_rulers (dtw);
1434 update_snap_toolbox(dtw->desktop, NULL, dtw->snap_toolbox);
1435 }
1436 }
1438 static void
1439 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1440 {
1441 if (dtw->update)
1442 return;
1444 dtw->update = 1;
1446 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1447 sp_desktop_widget_update_rulers (dtw);
1449 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1450 sp_box3d_context_update_lines(dtw->desktop->event_context);
1452 dtw->update = 0;
1453 }
1455 /* we make the desktop window with focus active, signal is connected in interface.c */
1456 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1457 {
1458 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1459 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1460 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1461 for (GSList const *p = imageList; p; p = p->next) {
1462 SPImage* image = SP_IMAGE(p->data);
1463 sp_image_refresh_if_outdated( image );
1464 }
1465 }
1467 inkscape_activate_desktop (desktop);
1469 return false;
1470 }
1472 static gdouble
1473 sp_dtw_zoom_value_to_display (gdouble value)
1474 {
1475 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1476 }
1478 static gdouble
1479 sp_dtw_zoom_display_to_value (gdouble value)
1480 {
1481 return log (value / 100.0) / log (2);
1482 }
1484 static gint
1485 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1486 {
1487 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1488 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1489 gdouble new_typed = atof (b);
1491 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1492 *new_val = new_scrolled;
1493 } else { // the new value is typed in
1494 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1495 }
1497 return TRUE;
1498 }
1500 static bool
1501 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1502 {
1503 gchar b[64];
1504 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1505 if (val < 10) {
1506 g_snprintf (b, 64, "%4.1f%%", val);
1507 } else {
1508 g_snprintf (b, 64, "%4.0f%%", val);
1509 }
1510 gtk_entry_set_text (GTK_ENTRY (spin), b);
1511 return TRUE;
1512 }
1514 static void
1515 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1516 {
1517 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1519 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1520 SPDesktop *desktop = dtw->desktop;
1522 Geom::Rect const d = desktop->get_display_area();
1523 g_signal_handler_block (spin, dtw->zoom_update);
1524 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1525 g_signal_handler_unblock (spin, dtw->zoom_update);
1527 spinbutton_defocus (GTK_OBJECT (spin));
1528 }
1530 static void
1531 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1532 {
1533 GList *children, *iter;
1534 GtkWidget *item;
1535 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1537 children = gtk_container_get_children (GTK_CONTAINER (menu));
1538 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1539 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1540 }
1541 g_list_free (children);
1543 item = gtk_menu_item_new_with_label ("200%");
1544 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1545 gtk_widget_show (item);
1546 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1547 item = gtk_menu_item_new_with_label ("100%");
1548 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1549 gtk_widget_show (item);
1550 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1551 item = gtk_menu_item_new_with_label ("50%");
1552 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1553 gtk_widget_show (item);
1554 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1556 item = gtk_separator_menu_item_new ();
1557 gtk_widget_show (item);
1558 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1560 item = gtk_menu_item_new_with_label (_("Page"));
1561 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1562 gtk_widget_show (item);
1563 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1564 item = gtk_menu_item_new_with_label (_("Drawing"));
1565 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1566 gtk_widget_show (item);
1567 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1568 item = gtk_menu_item_new_with_label (_("Selection"));
1569 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1570 gtk_widget_show (item);
1571 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1572 }
1574 static void
1575 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1576 {
1577 Geom::Rect const d = dt->get_display_area();
1578 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1579 }
1581 static void
1582 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1583 {
1584 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1585 }
1587 static void
1588 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1589 {
1590 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1591 }
1593 static void
1594 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1595 {
1596 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1597 }
1599 static void
1600 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1601 {
1602 static_cast<SPDesktop*>(data)->zoom_page();
1603 }
1605 static void
1606 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1607 {
1608 static_cast<SPDesktop*>(data)->zoom_drawing();
1609 }
1611 static void
1612 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1613 {
1614 static_cast<SPDesktop*>(data)->zoom_selection();
1615 }
1619 void
1620 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1621 {
1622 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1623 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1624 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1625 if (GTK_WIDGET(dtw->zoom_status)->window)
1626 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1627 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1628 }
1630 void
1631 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1632 {
1633 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1634 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1635 gtk_widget_hide_all (dtw->hruler);
1636 gtk_widget_hide_all (dtw->vruler);
1637 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1638 } else {
1639 gtk_widget_show_all (dtw->hruler);
1640 gtk_widget_show_all (dtw->vruler);
1641 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1642 }
1643 }
1645 void
1646 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1647 {
1648 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1649 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1650 gtk_widget_hide_all (dtw->hscrollbar);
1651 gtk_widget_hide_all (dtw->vscrollbar_box);
1652 gtk_widget_hide_all( dtw->cms_adjust );
1653 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1654 } else {
1655 gtk_widget_show_all (dtw->hscrollbar);
1656 gtk_widget_show_all (dtw->vscrollbar_box);
1657 gtk_widget_show_all( dtw->cms_adjust );
1658 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1659 }
1660 }
1662 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1663 {
1665 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1666 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1667 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1668 } else {
1669 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1670 }
1671 }
1672 }
1674 /* Unused
1675 void
1676 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1677 {
1678 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1679 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1680 gtk_widget_hide_all (dtw->menubar);
1681 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1682 } else {
1683 gtk_widget_show_all (dtw->menubar);
1684 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1685 }
1686 }
1687 */
1689 static void
1690 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1691 {
1692 if ((l != adj->lower) ||
1693 (u != adj->upper) ||
1694 (ps != adj->page_size) ||
1695 (si != adj->step_increment) ||
1696 (pi != adj->page_increment)) {
1697 adj->lower = l;
1698 adj->upper = u;
1699 adj->page_size = ps;
1700 adj->step_increment = si;
1701 adj->page_increment = pi;
1702 gtk_adjustment_changed (adj);
1703 }
1704 }
1706 void
1707 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1708 {
1709 if (!dtw) return;
1710 if (dtw->update) return;
1711 dtw->update = 1;
1713 /* The desktop region we always show unconditionally */
1714 SPDocument *doc = dtw->desktop->doc();
1715 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1716 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1717 SPObject* root = doc->root;
1718 SPItem* item = SP_ITEM(root);
1719 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1721 /* Canvas region we always show unconditionally */
1722 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1723 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1725 Geom::Rect viewbox = dtw->canvas->getViewbox();
1727 /* Viewbox is always included into scrollable region */
1728 carea = Geom::unify(carea, viewbox);
1730 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1731 viewbox.dimensions()[Geom::X],
1732 0.1 * viewbox.dimensions()[Geom::X],
1733 viewbox.dimensions()[Geom::X]);
1734 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1736 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1737 viewbox.dimensions()[Geom::Y],
1738 0.1 * viewbox.dimensions()[Geom::Y],
1739 viewbox.dimensions()[Geom::Y]);
1740 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1742 dtw->update = 0;
1743 }
1746 /*
1747 Local Variables:
1748 mode:c++
1749 c-file-style:"stroustrup"
1750 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1751 indent-tabs-mode:nil
1752 fill-column:99
1753 End:
1754 */
1755 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :