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);
115 static void sp_dtw_sticky_zoom_toggled (GtkMenuItem *item, gpointer data);
117 SPViewWidgetClass *dtw_parent_class;
119 class CMSPrefWatcher {
120 public:
121 CMSPrefWatcher() :
122 _dpw(*this),
123 _spw(*this),
124 _tracker(ege_color_prof_tracker_new(0))
125 {
126 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
127 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
128 prefs->addObserver(_dpw);
129 prefs->addObserver(_spw);
130 }
131 virtual ~CMSPrefWatcher() {}
133 //virtual void notify(PrefValue &);
134 void add( SPDesktopWidget* dtw ) {
135 _widget_list.push_back(dtw);
136 }
137 void remove( SPDesktopWidget* dtw ) {
138 _widget_list.remove(dtw);
139 }
141 private:
142 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
144 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
145 public:
146 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
147 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
148 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
149 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
150 _pw._refreshAll();
151 }
152 private:
153 CMSPrefWatcher &_pw;
154 };
156 DisplayProfileWatcher _dpw;
158 class SoftProofWatcher : public Inkscape::Preferences::Observer {
159 public:
160 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
161 virtual void notify(Inkscape::Preferences::Entry const &) {
162 _pw._refreshAll();
163 }
164 private:
165 CMSPrefWatcher &_pw;
166 };
168 SoftProofWatcher _spw;
170 void _refreshAll();
171 void _setCmsSensitive(bool value);
173 std::list<SPDesktopWidget*> _widget_list;
174 EgeColorProfTracker *_tracker;
176 friend class DisplayProfileWatcher;
177 friend class SoftproofWatcher;
178 };
180 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
181 {
182 #if ENABLE_LCMS
183 unsigned char* buf = 0;
184 guint len = 0;
186 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
187 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
188 #endif // ENABLE_LCMS
189 }
191 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
192 /// object is unnecessary if ENABLE_LCMS is not defined.
193 void CMSPrefWatcher::_refreshAll()
194 {
195 #if ENABLE_LCMS
196 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
197 (*it)->requestCanvasUpdate();
198 }
199 #endif // ENABLE_LCMS
200 }
202 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
203 {
204 #if ENABLE_LCMS
205 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
206 SPDesktopWidget *dtw = *it;
207 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
208 cms_adjust_set_sensitive( dtw, enabled );
209 }
210 }
211 #else
212 (void) enabled;
213 #endif // ENABLE_LCMS
214 }
216 static CMSPrefWatcher* watcher = NULL;
218 void
219 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
220 {
221 GtkLabel *sb=GTK_LABEL(this->select_status);
222 gtk_label_set_markup (sb, message ? message : "");
224 // make sure the important messages are displayed immediately!
225 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
226 gtk_widget_queue_draw(GTK_WIDGET(sb));
227 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
228 }
230 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
231 }
233 Geom::Point
234 SPDesktopWidget::window_get_pointer()
235 {
236 gint x,y;
237 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
238 return Geom::Point(x,y);
239 }
241 /**
242 * Registers SPDesktopWidget class and returns its type number.
243 */
244 GType sp_desktop_widget_get_type(void)
245 {
246 static GtkType type = 0;
247 if (!type) {
248 GTypeInfo info = {
249 sizeof(SPDesktopWidgetClass),
250 0, // base_init
251 0, // base_finalize
252 (GClassInitFunc)sp_desktop_widget_class_init,
253 0, // class_finalize
254 0, // class_data
255 sizeof(SPDesktopWidget),
256 0, // n_preallocs
257 (GInstanceInitFunc)sp_desktop_widget_init,
258 0 // value_table
259 };
260 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
261 }
262 return type;
263 }
265 /**
266 * SPDesktopWidget vtable initialization
267 */
268 static void
269 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
270 {
271 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
273 GtkObjectClass *object_class = (GtkObjectClass *) klass;
274 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
276 object_class->destroy = sp_desktop_widget_destroy;
278 widget_class->size_allocate = sp_desktop_widget_size_allocate;
279 widget_class->realize = sp_desktop_widget_realize;
280 }
282 /**
283 * Callback for SPDesktopWidget object initialization.
284 */
285 static void
286 sp_desktop_widget_init (SPDesktopWidget *dtw)
287 {
288 GtkWidget *widget;
289 GtkWidget *tbl;
290 GtkWidget *canvas_tbl;
292 GtkWidget *hbox;
293 GtkWidget *eventbox;
294 GtkStyle *style;
296 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
298 new (&dtw->modified_connection) sigc::connection();
300 widget = GTK_WIDGET (dtw);
302 dtw->window = 0;
303 dtw->desktop = NULL;
304 dtw->_interaction_disabled_counter = 0;
305 dtw->tt = gtk_tooltips_new ();
307 /* Main table */
308 dtw->vbox = gtk_vbox_new (FALSE, 0);
309 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
311 dtw->statusbar = gtk_hbox_new (FALSE, 0);
312 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
313 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
315 {
316 using Inkscape::UI::Dialogs::SwatchesPanel;
318 dtw->panels = new SwatchesPanel("/embedded/swatches");
319 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
320 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
321 }
323 hbox = gtk_hbox_new (FALSE, 0);
324 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
325 gtk_widget_show (hbox);
327 dtw->aux_toolbox = sp_aux_toolbox_new ();
328 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
330 dtw->snap_toolbox = sp_snap_toolbox_new ();
331 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->snap_toolbox, FALSE, TRUE, 0);
333 dtw->commands_toolbox = sp_commands_toolbox_new ();
334 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
336 dtw->tool_toolbox = sp_tool_toolbox_new ();
337 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
339 tbl = gtk_table_new (2, 3, FALSE);
340 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
342 canvas_tbl = gtk_table_new (3, 3, FALSE);
344 /* Horizontal ruler */
345 eventbox = gtk_event_box_new ();
346 dtw->hruler = sp_hruler_new ();
347 dtw->hruler_box = eventbox;
348 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
349 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
350 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
351 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
352 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
353 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
354 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
356 /* Vertical ruler */
357 eventbox = gtk_event_box_new ();
358 dtw->vruler = sp_vruler_new ();
359 dtw->vruler_box = eventbox;
360 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
361 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
362 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
363 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
364 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
365 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
366 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
368 /* Horizontal scrollbar */
369 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
370 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
371 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
373 /* Vertical scrollbar and the sticky zoom button */
374 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
375 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
376 SP_BUTTON_TYPE_TOGGLE,
377 NULL,
378 INKSCAPE_ICON_ZOOM_ORIGINAL,
379 _("Zoom drawing if window size changes"),
380 dtw->tt);
381 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
382 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
383 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
384 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
385 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
386 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
387 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
390 gchar const* tip = "";
391 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
392 if ( verb ) {
393 SPAction *act = verb->get_action( dtw->viewwidget.view );
394 if ( act && act->tip ) {
395 tip = act->tip;
396 }
397 }
398 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
399 SP_BUTTON_TYPE_TOGGLE,
400 NULL,
401 INKSCAPE_ICON_COLOR_MANAGEMENT,
402 tip,
403 dtw->tt );
404 #if ENABLE_LCMS
405 {
406 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
407 bool enabled = current.length() > 0;
408 cms_adjust_set_sensitive( dtw, enabled );
409 if ( enabled ) {
410 bool active = prefs->getBool("/options/displayprofile/enable");
411 if ( active ) {
412 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
413 }
414 }
415 }
416 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
417 #else
418 cms_adjust_set_sensitive(dtw, FALSE);
419 #endif // ENABLE_LCMS
420 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
421 {
422 if (!watcher) {
423 watcher = new CMSPrefWatcher();
424 }
425 watcher->add(dtw);
426 }
428 /* Canvas */
429 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
430 #if ENABLE_LCMS
431 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
432 #endif // ENABLE_LCMS
433 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
434 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
435 style->bg[GTK_STATE_NORMAL] = style->white;
436 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
437 if ( prefs->getBool("/options/useextinput/value", true) )
438 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
439 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
440 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);
442 /* Dock */
443 bool create_dock =
444 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
445 Inkscape::UI::Dialog::DOCK;
447 if (create_dock) {
448 dtw->dock = new Inkscape::UI::Widget::Dock();
450 Gtk::HPaned *paned = new Gtk::HPaned();
451 paned->pack1(*Glib::wrap(canvas_tbl));
452 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
454 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
455 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
456 paned_class->cycle_child_focus = NULL;
457 paned_class->cycle_handle_focus = NULL;
458 }
460 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
461 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
463 } else {
464 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
465 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
466 }
468 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
469 GtkHBox *ss_ = dtw->selected_style->gobj();
470 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
471 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
473 // connect scrollbar signals
474 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
475 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
477 GtkWidget *statusbar_tail=gtk_statusbar_new();
478 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
479 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
481 // zoom status spinbutton
482 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);
483 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
484 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
485 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
486 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
487 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
488 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
489 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
490 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
491 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
492 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
493 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
494 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
496 // cursor coordinates
497 dtw->coord_status = gtk_table_new (5, 2, FALSE);
498 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
499 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
500 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
501 eventbox = gtk_event_box_new ();
502 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
503 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
504 GtkWidget *label_x = gtk_label_new(_("X:"));
505 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
506 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
507 GtkWidget *label_y = gtk_label_new(_("Y:"));
508 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
509 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
510 dtw->coord_status_x = gtk_label_new(NULL);
511 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
512 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
513 dtw->coord_status_y = gtk_label_new(NULL);
514 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
515 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
516 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
517 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
518 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
519 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
520 sp_set_font_size_smaller (dtw->coord_status);
521 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
523 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
524 // FIXME: need to unreference on container destruction to avoid leak
525 dtw->layer_selector->reference();
526 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
527 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
529 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
530 #if ENABLE_LCMS
531 {
532 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
533 bool enabled = false;
534 if ( dtw->canvas->cms_key ) {
535 *(dtw->canvas->cms_key) = id;
536 enabled = !dtw->canvas->cms_key->empty();
537 }
538 cms_adjust_set_sensitive( dtw, enabled );
539 }
540 #endif // ENABLE_LCMS
541 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
543 dtw->select_status_eventbox = gtk_event_box_new ();
544 dtw->select_status = gtk_label_new (NULL);
545 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
546 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
547 #endif
548 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
549 gtk_widget_set_size_request (dtw->select_status, 1, -1);
550 // display the initial welcome message in the statusbar
551 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."));
552 // space label 2 pixels from left edge
553 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
554 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
555 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
557 gtk_widget_show_all (dtw->vbox);
559 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
560 }
562 /**
563 * Called before SPDesktopWidget destruction.
564 */
565 static void
566 sp_desktop_widget_destroy (GtkObject *object)
567 {
568 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
570 if (dtw->desktop) {
571 if ( watcher ) {
572 watcher->remove(dtw);
573 }
574 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
575 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
576 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
577 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
578 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
579 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
581 dtw->layer_selector->unreference();
582 inkscape_remove_desktop (dtw->desktop); // clears selection too
583 dtw->modified_connection.disconnect();
584 dtw->desktop->destroy();
585 Inkscape::GC::release (dtw->desktop);
586 dtw->desktop = NULL;
587 }
589 dtw->modified_connection.~connection();
591 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
592 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
593 }
594 }
597 /**
598 * Set the title in the desktop-window (if desktop has an own window).
599 *
600 * The title has form file name: desktop number - Inkscape.
601 * The desktop number is only shown if it's 2 or higher,
602 */
603 void
604 SPDesktopWidget::updateTitle(gchar const* uri)
605 {
606 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
608 if (window) {
609 gchar const *fname = ( TRUE
610 ? uri
611 : g_basename(uri) );
612 GString *name = g_string_new ("");
613 if (this->desktop->number > 1) {
614 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
615 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
616 } else {
617 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
618 }
619 } else {
620 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
621 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
622 } else {
623 g_string_printf (name, _("%s - Inkscape"), fname);
624 }
625 }
626 window->set_title (name->str);
627 g_string_free (name, TRUE);
628 }
629 }
631 Inkscape::UI::Widget::Dock*
632 SPDesktopWidget::getDock()
633 {
634 return dock;
635 }
637 /**
638 * Callback to allocate space for desktop widget.
639 */
640 static void
641 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
642 {
643 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
645 if ((allocation->x == widget->allocation.x) &&
646 (allocation->y == widget->allocation.y) &&
647 (allocation->width == widget->allocation.width) &&
648 (allocation->height == widget->allocation.height)) {
649 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
650 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
651 return;
652 }
654 if (GTK_WIDGET_REALIZED (widget)) {
655 Geom::Rect const area = dtw->desktop->get_display_area();
656 double zoom = dtw->desktop->current_zoom();
658 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
659 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
660 }
662 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
663 /* Find new visible area */
664 Geom::Rect newarea = dtw->desktop->get_display_area();
665 /* Calculate adjusted zoom */
666 double oldshortside = MIN( area.width(), area.height());
667 double newshortside = MIN(newarea.width(), newarea.height());
668 zoom *= newshortside / oldshortside;
669 }
670 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
672 } else {
673 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
674 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
675 }
676 // this->size_allocate (widget, allocation);
677 }
678 }
680 /**
681 * Callback to realize desktop widget.
682 */
683 static void
684 sp_desktop_widget_realize (GtkWidget *widget)
685 {
687 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
689 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
690 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
692 NRRect d;
693 d.x0 = 0.0;
694 d.y0 = 0.0;
695 d.x1 = sp_document_width (dtw->desktop->doc());
696 d.y1 = sp_document_height (dtw->desktop->doc());
698 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
700 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
702 sp_desktop_widget_update_namedview(dtw);
703 }
705 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
706 as well as from SPDesktop::change_document() */
707 void
708 sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
709 g_return_if_fail(dtw);
711 /* Listen on namedview modification */
712 // originally (prior to the sigc++ conversion) the signal was simply
713 // connected twice rather than disconnecting the first connection
714 dtw->modified_connection.disconnect();
715 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
716 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
718 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
719 }
721 /**
722 * Callback to handle desktop widget event.
723 */
724 static gint
725 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
726 {
727 if (event->type == GDK_BUTTON_PRESS) {
728 // defocus any spinbuttons
729 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
730 }
732 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
733 if (event->button.state & GDK_SHIFT_MASK) {
734 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
735 } else {
736 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
737 }
738 }
740 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
741 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
742 } else {
743 // The keypress events need to be passed to desktop handler explicitly,
744 // because otherwise the event contexts only receive keypresses when the mouse cursor
745 // is over the canvas. This redirection is only done for keypresses and only if there's no
746 // current item on the canvas, because item events and all mouse events are caught
747 // and passed on by the canvas acetate (I think). --bb
748 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
749 return sp_desktop_root_handler (NULL, event, dtw->desktop);
750 }
751 }
753 return FALSE;
754 }
756 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
757 {
758 #if ENABLE_LCMS
759 // Handle profile changes
760 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
761 gint screenNum = gdk_screen_get_number(screen);
762 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
763 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
764 bool enabled = false;
765 if ( dtw->canvas->cms_key ) {
766 *(dtw->canvas->cms_key) = id;
767 dtw->requestCanvasUpdate();
768 enabled = !dtw->canvas->cms_key->empty();
769 }
770 cms_adjust_set_sensitive( dtw, enabled );
771 #endif // ENABLE_LCMS
772 }
774 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
775 {
776 #if ENABLE_LCMS
777 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
779 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
780 if ( down != dtw->canvas->enable_cms_display_adj ) {
781 dtw->canvas->enable_cms_display_adj = down;
782 dtw->requestCanvasUpdate();
783 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
784 prefs->setBool("/options/displayprofile/enable", down);
785 }
786 #endif // ENABLE_LCMS
787 }
789 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
790 {
791 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
792 if ( verb ) {
793 SPAction *act = verb->get_action( dtw->viewwidget.view );
794 if ( act ) {
795 sp_action_set_sensitive( act, enabled );
796 }
797 }
798 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
799 }
801 void
802 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
803 {
804 /* update active desktop indicator */
805 }
807 void
808 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
809 {
810 /* update inactive desktop indicator */
811 }
813 /**
814 * Shuts down the desktop object for the view being closed. It checks
815 * to see if the document has been edited, and if so prompts the user
816 * to save, discard, or cancel. Returns TRUE if the shutdown operation
817 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
818 */
819 bool
820 SPDesktopWidget::shutdown()
821 {
822 g_assert(desktop != NULL);
824 if (inkscape_is_sole_desktop_for_document(*desktop)) {
825 SPDocument *doc = desktop->doc();
826 if (doc->isModifiedSinceSave()) {
827 GtkWidget *dialog;
829 /** \todo
830 * FIXME !!! obviously this will have problems if the document
831 * name contains markup characters
832 */
833 dialog = gtk_message_dialog_new_with_markup(
834 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
835 GTK_DIALOG_DESTROY_WITH_PARENT,
836 GTK_MESSAGE_WARNING,
837 GTK_BUTTONS_NONE,
838 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
839 "If you close without saving, your changes will be discarded."),
840 SP_DOCUMENT_NAME(doc));
841 // fix for bug 1767940:
842 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
844 GtkWidget *close_button;
845 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
846 gtk_widget_show(close_button);
847 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
849 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
850 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
851 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
853 gint response;
854 response = gtk_dialog_run(GTK_DIALOG(dialog));
855 gtk_widget_destroy(dialog);
857 switch (response) {
858 case GTK_RESPONSE_YES:
859 {
860 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
862 sp_document_ref(doc);
863 sp_namedview_document_from_window(desktop);
864 if (sp_file_save_document(*window, doc)) {
865 sp_document_unref(doc);
866 } else { // save dialog cancelled or save failed
867 sp_document_unref(doc);
868 return TRUE;
869 }
871 break;
872 }
873 case GTK_RESPONSE_NO:
874 break;
875 default: // cancel pressed, or dialog was closed
876 return TRUE;
877 break;
878 }
879 }
880 /* Code to check data loss */
881 bool allow_data_loss = FALSE;
882 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
883 GtkWidget *dialog;
885 /** \todo
886 * FIXME !!! obviously this will have problems if the document
887 * name contains markup characters
888 */
889 dialog = gtk_message_dialog_new_with_markup(
890 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
891 GTK_DIALOG_DESTROY_WITH_PARENT,
892 GTK_MESSAGE_WARNING,
893 GTK_BUTTONS_NONE,
894 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
895 "Do you want to save this file as an Inkscape SVG?"),
896 SP_DOCUMENT_NAME(doc),
897 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
898 // fix for bug 1767940:
899 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
901 GtkWidget *close_button;
902 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
903 gtk_widget_show(close_button);
904 GtkWidget *save_button;
905 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
906 gtk_widget_show(save_button);
907 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
909 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
910 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
911 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
913 gint response;
914 response = gtk_dialog_run(GTK_DIALOG(dialog));
915 gtk_widget_destroy(dialog);
917 switch (response) {
918 case GTK_RESPONSE_YES:
919 {
920 sp_document_ref(doc);
922 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
924 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
925 sp_document_unref(doc);
926 } else { // save dialog cancelled or save failed
927 sp_document_unref(doc);
928 return TRUE;
929 }
931 break;
932 }
933 case GTK_RESPONSE_NO:
934 allow_data_loss = TRUE;
935 break;
936 default: // cancel pressed, or dialog was closed
937 return TRUE;
938 break;
939 }
940 }
941 }
943 /* Save window geometry to prefs for use as a default.
944 * Use depends on setting of "options.savewindowgeometry".
945 * But we save the info here regardless of the setting.
946 */
947 {
948 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
949 bool maxed = desktop->is_maximized();
950 bool full = desktop->is_fullscreen();
951 prefs->setBool("/desktop/geometry/fullscreen", full);
952 prefs->setBool("/desktop/geometry/maximized", maxed);
953 gint w, h, x, y;
954 desktop->getWindowGeometry(x, y, w, h);
955 // Don't save geom for maximized windows. It
956 // just tells you the current maximized size, which is not
957 // as useful as whatever value it had previously.
958 if (!maxed && !full) {
959 prefs->setInt("/desktop/geometry/width", w);
960 prefs->setInt("/desktop/geometry/height", h);
961 prefs->setInt("/desktop/geometry/x", x);
962 prefs->setInt("/desktop/geometry/y", y);
963 }
964 }
966 return FALSE;
967 }
969 /**
970 * \pre this->desktop->main != 0
971 */
972 void
973 SPDesktopWidget::requestCanvasUpdate() {
974 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
975 }
977 void
978 SPDesktopWidget::requestCanvasUpdateAndWait() {
979 requestCanvasUpdate();
981 while (gtk_events_pending())
982 gtk_main_iteration_do(FALSE);
984 }
986 void
987 SPDesktopWidget::enableInteraction()
988 {
989 g_return_if_fail(_interaction_disabled_counter > 0);
991 _interaction_disabled_counter--;
993 if (_interaction_disabled_counter == 0) {
994 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
995 }
996 }
998 void
999 SPDesktopWidget::disableInteraction()
1000 {
1001 if (_interaction_disabled_counter == 0) {
1002 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1003 }
1005 _interaction_disabled_counter++;
1006 }
1008 void
1009 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1010 {
1011 gchar *cstr;
1012 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1013 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1014 g_free(cstr);
1016 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1017 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1018 g_free(cstr);
1019 }
1021 void
1022 SPDesktopWidget::letZoomGrabFocus()
1023 {
1024 if (zoom_status)
1025 gtk_widget_grab_focus (zoom_status);
1026 }
1028 void
1029 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1030 {
1031 gboolean vis = GTK_WIDGET_VISIBLE (this);
1032 (void)vis; // TODO figure out why it is here but not used.
1034 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1036 if (window)
1037 {
1038 window->get_size (w, h);
1039 window->get_position (x, y);
1040 }
1041 }
1043 void
1044 SPDesktopWidget::setWindowPosition (Geom::Point p)
1045 {
1046 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1048 if (window)
1049 {
1050 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1051 }
1052 }
1054 void
1055 SPDesktopWidget::setWindowSize (gint w, gint h)
1056 {
1057 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1059 if (window)
1060 {
1061 window->set_default_size (w, h);
1062 window->reshow_with_initial_size ();
1063 }
1064 }
1066 /**
1067 * \note transientizing does not work on windows; when you minimize a document
1068 * and then open it back, only its transient emerges and you cannot access
1069 * the document window. The document window must be restored by rightclicking
1070 * the taskbar button and pressing "Restore"
1071 */
1072 void
1073 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1074 {
1075 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1076 if (window)
1077 {
1078 GtkWindow *w = (GtkWindow *) window->gobj();
1079 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1081 /*
1082 * This enables "aggressive" transientization,
1083 * i.e. dialogs always emerging on top when you switch documents. Note
1084 * however that this breaks "click to raise" policy of a window
1085 * manager because the switched-to document will be raised at once
1086 * (so that its transients also could raise)
1087 */
1088 if (transient_policy == 2)
1089 // without this, a transient window not always emerges on top
1090 gtk_window_present (w);
1091 }
1092 }
1094 void
1095 SPDesktopWidget::presentWindow()
1096 {
1097 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1098 if (w)
1099 gtk_window_present (w);
1100 }
1102 bool
1103 SPDesktopWidget::warnDialog (gchar* text)
1104 {
1105 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1106 if (w)
1107 {
1108 GtkWidget *dialog = gtk_message_dialog_new(
1109 w,
1110 GTK_DIALOG_DESTROY_WITH_PARENT,
1111 GTK_MESSAGE_WARNING,
1112 GTK_BUTTONS_YES_NO,
1113 "%s", text);
1114 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1115 gtk_widget_destroy(dialog);
1116 if (response == GTK_RESPONSE_YES)
1117 return true;
1118 }
1119 return false;
1120 }
1122 void
1123 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1124 {
1125 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1126 if (GTK_IS_WINDOW(topw)) {
1127 if (dtw->desktop->is_iconified()) {
1128 gtk_window_deiconify(topw);
1129 } else {
1130 gtk_window_iconify(topw);
1131 }
1132 }
1133 }
1135 void
1136 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1137 {
1138 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1139 if (GTK_IS_WINDOW(topw)) {
1140 if (dtw->desktop->is_maximized()) {
1141 gtk_window_unmaximize(topw);
1142 } else {
1143 // Save geometry to prefs before maximizing so that
1144 // something useful is stored there, because GTK doesn't maintain
1145 // a separate non-maximized size.
1146 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1147 {
1148 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1149 gint w, h, x, y;
1150 dtw->getWindowGeometry(x, y, w, h);
1151 prefs->setInt("/desktop/geometry/width", w);
1152 prefs->setInt("/desktop/geometry/height", h);
1153 prefs->setInt("/desktop/geometry/x", x);
1154 prefs->setInt("/desktop/geometry/y", y);
1155 }
1156 gtk_window_maximize(topw);
1157 }
1158 }
1159 }
1161 void
1162 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1163 {
1164 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1165 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1166 if (GTK_IS_WINDOW(topw)) {
1167 if (dtw->desktop->is_fullscreen()) {
1168 gtk_window_unfullscreen(topw);
1169 // widget layout is triggered by the resulting window_state_event
1170 } else {
1171 // Save geometry to prefs before maximizing so that
1172 // something useful is stored there, because GTK doesn't maintain
1173 // a separate non-maximized size.
1174 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1175 {
1176 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1177 gint w, h, x, y;
1178 dtw->getWindowGeometry(x, y, w, h);
1179 prefs->setInt("/desktop/geometry/width", w);
1180 prefs->setInt("/desktop/geometry/height", h);
1181 prefs->setInt("/desktop/geometry/x", x);
1182 prefs->setInt("/desktop/geometry/y", y);
1183 }
1184 gtk_window_fullscreen(topw);
1185 // widget layout is triggered by the resulting window_state_event
1186 }
1187 }
1188 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1189 }
1191 /**
1192 * Hide whatever the user does not want to see in the window
1193 */
1194 void
1195 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1196 {
1197 Glib::ustring pref_root;
1198 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1200 if (dtw->desktop->is_focusMode()) {
1201 pref_root = "/focus/";
1202 } else if (dtw->desktop->is_fullscreen()) {
1203 pref_root = "/fullscreen/";
1204 } else {
1205 pref_root = "/window/";
1206 }
1208 #ifndef GDK_WINDOWING_QUARTZ
1209 if (!prefs->getBool(pref_root + "menu/state", true)) {
1210 gtk_widget_hide_all (dtw->menubar);
1211 } else {
1212 gtk_widget_show_all (dtw->menubar);
1213 }
1214 #endif
1216 if (!prefs->getBool(pref_root + "commands/state", true)) {
1217 gtk_widget_hide_all (dtw->commands_toolbox);
1218 } else {
1219 gtk_widget_show_all (dtw->commands_toolbox);
1220 }
1222 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1223 gtk_widget_hide_all (dtw->snap_toolbox);
1224 } else {
1225 gtk_widget_show_all (dtw->snap_toolbox);
1226 }
1228 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1229 gtk_widget_hide_all (dtw->aux_toolbox);
1230 } else {
1231 // we cannot just show_all because that will show all tools' panels;
1232 // this is a function from toolbox.cpp that shows only the current tool's panel
1233 show_aux_toolbox (dtw->aux_toolbox);
1234 }
1236 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1237 gtk_widget_hide_all (dtw->tool_toolbox);
1238 } else {
1239 gtk_widget_show_all (dtw->tool_toolbox);
1240 }
1242 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1243 gtk_widget_hide_all (dtw->statusbar);
1244 } else {
1245 gtk_widget_show_all (dtw->statusbar);
1246 }
1248 if (!prefs->getBool(pref_root + "panels/state", true)) {
1249 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1250 } else {
1251 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1252 }
1254 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1255 gtk_widget_hide_all (dtw->hscrollbar);
1256 gtk_widget_hide_all (dtw->vscrollbar_box);
1257 gtk_widget_hide_all( dtw->cms_adjust );
1258 } else {
1259 gtk_widget_show_all (dtw->hscrollbar);
1260 gtk_widget_show_all (dtw->vscrollbar_box);
1261 gtk_widget_show_all( dtw->cms_adjust );
1262 }
1264 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1265 gtk_widget_hide_all (dtw->hruler);
1266 gtk_widget_hide_all (dtw->vruler);
1267 } else {
1268 gtk_widget_show_all (dtw->hruler);
1269 gtk_widget_show_all (dtw->vruler);
1270 }
1271 }
1273 void
1274 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1275 {
1276 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1277 if (hb && GTK_IS_WIDGET(hb))
1278 {
1279 gtk_widget_grab_focus(GTK_WIDGET(hb));
1280 }
1281 }
1283 void
1284 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1285 {
1286 GtkAdjustment *a = NULL;
1287 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1288 if (hb && GTK_IS_WIDGET(hb)) {
1289 if (GTK_IS_SPIN_BUTTON(hb))
1290 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1291 else if (GTK_IS_RANGE(hb))
1292 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1293 }
1295 if (a)
1296 gtk_adjustment_set_value (a, value);
1297 else
1298 g_warning ("Could not find GtkAdjustment for %s\n", id);
1299 }
1301 void
1302 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1303 {
1304 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1305 if (hb) {
1306 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1307 }
1308 }
1311 bool
1312 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1313 {
1314 bool isActive = false;
1315 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1316 if ( !thing ) {
1317 //g_message( "Unable to locate item for {%s}", id );
1318 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1319 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1320 isActive = gtk_toggle_button_get_active( b ) != 0;
1321 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1322 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1323 isActive = gtk_toggle_action_get_active( act ) != 0;
1324 } else {
1325 //g_message( "Item for {%s} is of an unsupported type", id );
1326 }
1328 return isActive;
1329 }
1331 SPViewWidget *
1332 sp_desktop_widget_new (SPNamedView *namedview)
1333 {
1334 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1336 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1338 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1340 dtw->desktop = new SPDesktop();
1341 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1342 dtw->desktop->registerEditWidget (dtw->stub);
1343 dtw->desktop->init (namedview, dtw->canvas);
1344 inkscape_add_desktop (dtw->desktop);
1346 // Add the shape geometry to libavoid for autorouting connectors.
1347 // This needs desktop set for its spacing preferences.
1348 init_avoided_shape_geometry(dtw->desktop);
1350 dtw->selected_style->setDesktop(dtw->desktop);
1352 /* Once desktop is set, we can update rulers */
1353 sp_desktop_widget_update_rulers (dtw);
1355 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1357 /* Listen on namedview modification */
1358 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1360 dtw->layer_selector->setDesktop(dtw->desktop);
1362 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1363 #ifndef GDK_WINDOWING_QUARTZ
1364 gtk_widget_show_all (dtw->menubar);
1365 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1366 #endif
1368 sp_desktop_widget_layout (dtw);
1370 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1371 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1372 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1373 sp_snap_toolbox_set_desktop (dtw->snap_toolbox, dtw->desktop);
1375 dtw->panels->setDesktop( dtw->desktop );
1377 return SP_VIEW_WIDGET (dtw);
1378 }
1380 void
1381 SPDesktopWidget::viewSetPosition (Geom::Point p)
1382 {
1383 Geom::Point const origin = ( p - ruler_origin );
1385 /// \todo fixme:
1386 GTK_RULER(hruler)->position = origin[Geom::X];
1387 gtk_ruler_draw_pos (GTK_RULER (hruler));
1388 GTK_RULER(vruler)->position = origin[Geom::Y];
1389 gtk_ruler_draw_pos (GTK_RULER (vruler));
1390 }
1392 void
1393 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1394 {
1395 sp_desktop_widget_update_hruler(dtw);
1396 sp_desktop_widget_update_vruler(dtw);
1397 }
1399 void
1400 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1401 {
1402 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1403 * This is important because the former is being used for drawing the ruler, whereas
1404 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1405 * coincides with the pixel buffer, everything will line up nicely.
1406 */
1407 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1409 double const scale = dtw->desktop->current_zoom();
1410 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1411 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1412 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1413 }
1415 void
1416 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1417 {
1418 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1419 * This is important because the former is being used for drawing the ruler, whereas
1420 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1421 * coincides with the pixel buffer, everything will line up nicely.
1422 */
1423 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1425 double const scale = dtw->desktop->current_zoom();
1426 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1427 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1428 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1429 }
1432 static void
1433 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1434 {
1435 SPNamedView *nv=SP_NAMEDVIEW(obj);
1436 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1437 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1438 dtw->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1440 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1441 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1443 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1444 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1446 sp_desktop_widget_update_rulers (dtw);
1447 update_snap_toolbox(dtw->desktop, NULL, dtw->snap_toolbox);
1448 }
1449 }
1451 static void
1452 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1453 {
1454 if (dtw->update)
1455 return;
1457 dtw->update = 1;
1459 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1460 sp_desktop_widget_update_rulers (dtw);
1462 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1463 sp_box3d_context_update_lines(dtw->desktop->event_context);
1465 dtw->update = 0;
1466 }
1468 /* we make the desktop window with focus active, signal is connected in interface.c */
1469 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1470 {
1471 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1472 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1473 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1474 for (GSList const *p = imageList; p; p = p->next) {
1475 SPImage* image = SP_IMAGE(p->data);
1476 sp_image_refresh_if_outdated( image );
1477 }
1478 }
1480 inkscape_activate_desktop (desktop);
1482 return false;
1483 }
1485 static gdouble
1486 sp_dtw_zoom_value_to_display (gdouble value)
1487 {
1488 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1489 }
1491 static gdouble
1492 sp_dtw_zoom_display_to_value (gdouble value)
1493 {
1494 return log (value / 100.0) / log (2);
1495 }
1497 static gint
1498 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1499 {
1500 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1501 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1502 gdouble new_typed = atof (b);
1504 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1505 *new_val = new_scrolled;
1506 } else { // the new value is typed in
1507 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1508 }
1510 return TRUE;
1511 }
1513 static bool
1514 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1515 {
1516 gchar b[64];
1517 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1518 if (val < 10) {
1519 g_snprintf (b, 64, "%4.1f%%", val);
1520 } else {
1521 g_snprintf (b, 64, "%4.0f%%", val);
1522 }
1523 gtk_entry_set_text (GTK_ENTRY (spin), b);
1524 return TRUE;
1525 }
1527 static void
1528 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1529 {
1530 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1532 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1533 SPDesktop *desktop = dtw->desktop;
1535 Geom::Rect const d = desktop->get_display_area();
1536 g_signal_handler_block (spin, dtw->zoom_update);
1537 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1538 g_signal_handler_unblock (spin, dtw->zoom_update);
1540 spinbutton_defocus (GTK_OBJECT (spin));
1541 }
1543 static void
1544 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1545 {
1546 GList *children, *iter;
1547 GtkWidget *item;
1548 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1550 children = gtk_container_get_children (GTK_CONTAINER (menu));
1551 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1552 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1553 }
1554 g_list_free (children);
1556 item = gtk_menu_item_new_with_label ("200%");
1557 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1558 gtk_widget_show (item);
1559 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1560 item = gtk_menu_item_new_with_label ("100%");
1561 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1562 gtk_widget_show (item);
1563 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1564 item = gtk_menu_item_new_with_label ("50%");
1565 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1566 gtk_widget_show (item);
1567 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1569 item = gtk_separator_menu_item_new ();
1570 gtk_widget_show (item);
1571 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1573 item = gtk_menu_item_new_with_label (_("Page"));
1574 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1575 gtk_widget_show (item);
1576 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1577 item = gtk_menu_item_new_with_label (_("Drawing"));
1578 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1579 gtk_widget_show (item);
1580 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1581 item = gtk_menu_item_new_with_label (_("Selection"));
1582 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1583 gtk_widget_show (item);
1584 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1585 }
1587 static void
1588 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1589 {
1590 Geom::Rect const d = dt->get_display_area();
1591 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1592 }
1594 static void
1595 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1596 {
1597 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1598 }
1600 static void
1601 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1602 {
1603 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1604 }
1606 static void
1607 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1608 {
1609 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1610 }
1612 static void
1613 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1614 {
1615 static_cast<SPDesktop*>(data)->zoom_page();
1616 }
1618 static void
1619 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1620 {
1621 static_cast<SPDesktop*>(data)->zoom_drawing();
1622 }
1624 static void
1625 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1626 {
1627 static_cast<SPDesktop*>(data)->zoom_selection();
1628 }
1630 static void
1631 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1632 {
1633 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1634 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1635 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1636 }
1639 void
1640 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1641 {
1642 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1643 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1644 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1645 if (GTK_WIDGET(dtw->zoom_status)->window)
1646 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1647 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1648 }
1650 void
1651 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1652 {
1653 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1654 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1655 gtk_widget_hide_all (dtw->hruler);
1656 gtk_widget_hide_all (dtw->vruler);
1657 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1658 } else {
1659 gtk_widget_show_all (dtw->hruler);
1660 gtk_widget_show_all (dtw->vruler);
1661 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1662 }
1663 }
1665 void
1666 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1667 {
1668 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1669 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1670 gtk_widget_hide_all (dtw->hscrollbar);
1671 gtk_widget_hide_all (dtw->vscrollbar_box);
1672 gtk_widget_hide_all( dtw->cms_adjust );
1673 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1674 } else {
1675 gtk_widget_show_all (dtw->hscrollbar);
1676 gtk_widget_show_all (dtw->vscrollbar_box);
1677 gtk_widget_show_all( dtw->cms_adjust );
1678 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1679 }
1680 }
1682 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1683 {
1685 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1686 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1687 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1688 } else {
1689 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1690 }
1691 }
1692 }
1694 /* Unused
1695 void
1696 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1697 {
1698 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1699 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1700 gtk_widget_hide_all (dtw->menubar);
1701 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1702 } else {
1703 gtk_widget_show_all (dtw->menubar);
1704 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1705 }
1706 }
1707 */
1709 static void
1710 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1711 {
1712 if ((l != adj->lower) ||
1713 (u != adj->upper) ||
1714 (ps != adj->page_size) ||
1715 (si != adj->step_increment) ||
1716 (pi != adj->page_increment)) {
1717 adj->lower = l;
1718 adj->upper = u;
1719 adj->page_size = ps;
1720 adj->step_increment = si;
1721 adj->page_increment = pi;
1722 gtk_adjustment_changed (adj);
1723 }
1724 }
1726 void
1727 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1728 {
1729 if (!dtw) return;
1730 if (dtw->update) return;
1731 dtw->update = 1;
1733 /* The desktop region we always show unconditionally */
1734 SPDocument *doc = dtw->desktop->doc();
1735 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1736 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1737 SPObject* root = doc->root;
1738 SPItem* item = SP_ITEM(root);
1739 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1741 /* Canvas region we always show unconditionally */
1742 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1743 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1745 Geom::Rect viewbox = dtw->canvas->getViewbox();
1747 /* Viewbox is always included into scrollable region */
1748 carea = Geom::unify(carea, viewbox);
1750 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1751 viewbox.dimensions()[Geom::X],
1752 0.1 * viewbox.dimensions()[Geom::X],
1753 viewbox.dimensions()[Geom::X]);
1754 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1756 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1757 viewbox.dimensions()[Geom::Y],
1758 0.1 * viewbox.dimensions()[Geom::Y],
1759 viewbox.dimensions()[Geom::Y]);
1760 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1762 dtw->update = 0;
1763 }
1766 /*
1767 Local Variables:
1768 mode:c++
1769 c-file-style:"stroustrup"
1770 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1771 indent-tabs-mode:nil
1772 fill-column:99
1773 End:
1774 */
1775 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :