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 "ui/dialog/dialog-manager.h"
52 #include "ui/dialog/swatches.h"
53 #include "ui/icon-names.h"
54 #include "ui/widget/dock.h"
55 #include "ui/widget/layer-selector.h"
56 #include "ui/widget/selected-style.h"
57 #include "ui/uxmanager.h"
59 // We're in the "widgets" directory, so no need to explicitly prefix these:
60 #include "button.h"
61 #include "ruler.h"
62 #include "spinbutton-events.h"
63 #include "spw-utilities.h"
64 #include "toolbox.h"
65 #include "widget-sizes.h"
67 #if defined (SOLARIS) && (SOLARIS == 8)
68 #include "round.h"
69 using Inkscape::round;
70 #endif
73 using Inkscape::UI::UXManager;
76 #ifdef WITH_INKBOARD
77 #endif
81 enum {
82 ACTIVATE,
83 DEACTIVATE,
84 MODIFIED,
85 EVENT_CONTEXT_CHANGED,
86 LAST_SIGNAL
87 };
90 //---------------------------------------------------------------------
91 /* SPDesktopWidget */
93 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
94 static void sp_desktop_widget_destroy (GtkObject *object);
96 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
97 static void sp_desktop_widget_realize (GtkWidget *widget);
99 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
101 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
102 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
103 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
104 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
106 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
107 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
108 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
109 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
110 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
111 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
112 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
113 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
114 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
115 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
116 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
117 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
118 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
119 static void sp_dtw_sticky_zoom_toggled (GtkMenuItem *item, gpointer data);
121 SPViewWidgetClass *dtw_parent_class;
123 class CMSPrefWatcher {
124 public:
125 CMSPrefWatcher() :
126 _dpw(*this),
127 _spw(*this),
128 _tracker(ege_color_prof_tracker_new(0))
129 {
130 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
131 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
132 prefs->addObserver(_dpw);
133 prefs->addObserver(_spw);
134 }
135 virtual ~CMSPrefWatcher() {}
137 //virtual void notify(PrefValue &);
138 void add( SPDesktopWidget* dtw ) {
139 _widget_list.push_back(dtw);
140 }
141 void remove( SPDesktopWidget* dtw ) {
142 _widget_list.remove(dtw);
143 }
145 private:
146 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
148 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
149 public:
150 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
151 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
152 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
153 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
154 _pw._refreshAll();
155 }
156 private:
157 CMSPrefWatcher &_pw;
158 };
160 DisplayProfileWatcher _dpw;
162 class SoftProofWatcher : public Inkscape::Preferences::Observer {
163 public:
164 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
165 virtual void notify(Inkscape::Preferences::Entry const &) {
166 _pw._refreshAll();
167 }
168 private:
169 CMSPrefWatcher &_pw;
170 };
172 SoftProofWatcher _spw;
174 void _refreshAll();
175 void _setCmsSensitive(bool value);
177 std::list<SPDesktopWidget*> _widget_list;
178 EgeColorProfTracker *_tracker;
180 friend class DisplayProfileWatcher;
181 friend class SoftproofWatcher;
182 };
184 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
185 {
186 #if ENABLE_LCMS
187 unsigned char* buf = 0;
188 guint len = 0;
190 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
191 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
192 #endif // ENABLE_LCMS
193 }
195 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
196 /// object is unnecessary if ENABLE_LCMS is not defined.
197 void CMSPrefWatcher::_refreshAll()
198 {
199 #if ENABLE_LCMS
200 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
201 (*it)->requestCanvasUpdate();
202 }
203 #endif // ENABLE_LCMS
204 }
206 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
207 {
208 #if ENABLE_LCMS
209 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
210 SPDesktopWidget *dtw = *it;
211 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
212 cms_adjust_set_sensitive( dtw, enabled );
213 }
214 }
215 #else
216 (void) enabled;
217 #endif // ENABLE_LCMS
218 }
220 static CMSPrefWatcher* watcher = NULL;
222 void
223 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
224 {
225 GtkLabel *sb=GTK_LABEL(this->select_status);
226 gtk_label_set_markup (sb, message ? message : "");
228 // make sure the important messages are displayed immediately!
229 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
230 gtk_widget_queue_draw(GTK_WIDGET(sb));
231 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
232 }
234 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
235 }
237 Geom::Point
238 SPDesktopWidget::window_get_pointer()
239 {
240 gint x,y;
241 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
242 return Geom::Point(x,y);
243 }
245 /**
246 * Registers SPDesktopWidget class and returns its type number.
247 */
248 GType SPDesktopWidget::getType(void)
249 {
250 static GtkType type = 0;
251 if (!type) {
252 GTypeInfo info = {
253 sizeof(SPDesktopWidgetClass),
254 0, // base_init
255 0, // base_finalize
256 (GClassInitFunc)sp_desktop_widget_class_init,
257 0, // class_finalize
258 0, // class_data
259 sizeof(SPDesktopWidget),
260 0, // n_preallocs
261 (GInstanceInitFunc)SPDesktopWidget::init,
262 0 // value_table
263 };
264 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
265 }
266 return type;
267 }
269 /**
270 * SPDesktopWidget vtable initialization
271 */
272 static void
273 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
274 {
275 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
277 GtkObjectClass *object_class = (GtkObjectClass *) klass;
278 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
280 object_class->destroy = sp_desktop_widget_destroy;
282 widget_class->size_allocate = sp_desktop_widget_size_allocate;
283 widget_class->realize = sp_desktop_widget_realize;
284 }
286 /**
287 * Callback for SPDesktopWidget object initialization.
288 */
289 void SPDesktopWidget::init( SPDesktopWidget *dtw )
290 {
291 GtkWidget *widget;
292 GtkWidget *tbl;
293 GtkWidget *canvas_tbl;
295 GtkWidget *hbox;
296 GtkWidget *eventbox;
297 GtkStyle *style;
299 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
301 new (&dtw->modified_connection) sigc::connection();
303 widget = GTK_WIDGET (dtw);
305 dtw->window = 0;
306 dtw->desktop = NULL;
307 dtw->_interaction_disabled_counter = 0;
308 dtw->tt = gtk_tooltips_new ();
310 /* Main table */
311 dtw->vbox = gtk_vbox_new (FALSE, 0);
312 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
314 dtw->statusbar = gtk_hbox_new (FALSE, 0);
315 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
316 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
318 {
319 using Inkscape::UI::Dialogs::SwatchesPanel;
321 dtw->panels = new SwatchesPanel("/embedded/swatches");
322 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
323 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
324 }
326 hbox = gtk_hbox_new (FALSE, 0);
327 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
328 gtk_widget_show (hbox);
330 dtw->aux_toolbox = sp_aux_toolbox_new ();
331 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
333 dtw->snap_toolbox = sp_snap_toolbox_new ();
334 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->snap_toolbox, FALSE, TRUE, 0);
336 dtw->commands_toolbox = sp_commands_toolbox_new ();
337 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
339 dtw->tool_toolbox = sp_tool_toolbox_new ();
340 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
342 tbl = gtk_table_new (2, 3, FALSE);
343 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
345 canvas_tbl = gtk_table_new (3, 3, FALSE);
347 /* Horizontal ruler */
348 eventbox = gtk_event_box_new ();
349 dtw->hruler = sp_hruler_new ();
350 dtw->hruler_box = eventbox;
351 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
352 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
353 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
354 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
355 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
356 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
357 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
359 /* Vertical ruler */
360 eventbox = gtk_event_box_new ();
361 dtw->vruler = sp_vruler_new ();
362 dtw->vruler_box = eventbox;
363 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
364 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
365 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
366 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
367 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
368 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
369 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
371 /* Horizontal scrollbar */
372 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
373 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
374 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
376 /* Vertical scrollbar and the sticky zoom button */
377 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
378 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
379 SP_BUTTON_TYPE_TOGGLE,
380 NULL,
381 INKSCAPE_ICON_ZOOM_ORIGINAL,
382 _("Zoom drawing if window size changes"),
383 dtw->tt);
384 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
385 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
386 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
387 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
388 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
389 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
390 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
393 gchar const* tip = "";
394 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
395 if ( verb ) {
396 SPAction *act = verb->get_action( dtw->viewwidget.view );
397 if ( act && act->tip ) {
398 tip = act->tip;
399 }
400 }
401 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
402 SP_BUTTON_TYPE_TOGGLE,
403 NULL,
404 INKSCAPE_ICON_COLOR_MANAGEMENT,
405 tip,
406 dtw->tt );
407 #if ENABLE_LCMS
408 {
409 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
410 bool enabled = current.length() > 0;
411 cms_adjust_set_sensitive( dtw, enabled );
412 if ( enabled ) {
413 bool active = prefs->getBool("/options/displayprofile/enable");
414 if ( active ) {
415 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
416 }
417 }
418 }
419 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
420 #else
421 cms_adjust_set_sensitive(dtw, FALSE);
422 #endif // ENABLE_LCMS
423 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
424 {
425 if (!watcher) {
426 watcher = new CMSPrefWatcher();
427 }
428 watcher->add(dtw);
429 }
431 /* Canvas */
432 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
433 #if ENABLE_LCMS
434 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
435 #endif // ENABLE_LCMS
436 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
437 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
438 style->bg[GTK_STATE_NORMAL] = style->white;
439 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
440 if ( prefs->getBool("/options/useextinput/value", true) )
441 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
442 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
443 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);
445 /* Dock */
446 bool create_dock =
447 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
448 Inkscape::UI::Dialog::DOCK;
450 if (create_dock) {
451 dtw->dock = new Inkscape::UI::Widget::Dock();
453 Gtk::HPaned *paned = new Gtk::HPaned();
454 paned->pack1(*Glib::wrap(canvas_tbl));
455 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
457 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
458 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
459 paned_class->cycle_child_focus = NULL;
460 paned_class->cycle_handle_focus = NULL;
461 }
463 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
464 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
466 } else {
467 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
468 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
469 }
471 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
472 GtkHBox *ss_ = dtw->selected_style->gobj();
473 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
474 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
476 // connect scrollbar signals
477 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
478 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
480 GtkWidget *statusbar_tail=gtk_statusbar_new();
481 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
482 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
484 // zoom status spinbutton
485 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);
486 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
487 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
488 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
489 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
490 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
491 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
492 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
493 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
494 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
495 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
496 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
497 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
499 // cursor coordinates
500 dtw->coord_status = gtk_table_new (5, 2, FALSE);
501 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
502 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
503 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
504 eventbox = gtk_event_box_new ();
505 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
506 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
507 GtkWidget *label_x = gtk_label_new(_("X:"));
508 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
509 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
510 GtkWidget *label_y = gtk_label_new(_("Y:"));
511 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
512 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
513 dtw->coord_status_x = gtk_label_new(NULL);
514 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
515 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
516 dtw->coord_status_y = gtk_label_new(NULL);
517 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
518 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
519 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
520 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
521 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
522 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
523 sp_set_font_size_smaller (dtw->coord_status);
524 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
526 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
527 // FIXME: need to unreference on container destruction to avoid leak
528 dtw->layer_selector->reference();
529 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
530 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
532 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
533 #if ENABLE_LCMS
534 {
535 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
536 bool enabled = false;
537 if ( dtw->canvas->cms_key ) {
538 *(dtw->canvas->cms_key) = id;
539 enabled = !dtw->canvas->cms_key->empty();
540 }
541 cms_adjust_set_sensitive( dtw, enabled );
542 }
543 #endif // ENABLE_LCMS
544 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
546 dtw->select_status_eventbox = gtk_event_box_new ();
547 dtw->select_status = gtk_label_new (NULL);
548 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
549 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
550 #endif
551 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
552 gtk_widget_set_size_request (dtw->select_status, 1, -1);
553 // display the initial welcome message in the statusbar
554 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."));
555 // space label 2 pixels from left edge
556 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
557 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
558 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
560 gtk_widget_show_all (dtw->vbox);
562 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
563 }
565 /**
566 * Called before SPDesktopWidget destruction.
567 */
568 static void
569 sp_desktop_widget_destroy (GtkObject *object)
570 {
571 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
573 if (dtw->desktop) {
574 if ( watcher ) {
575 watcher->remove(dtw);
576 }
577 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
578 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
579 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
580 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
581 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
582 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
584 dtw->layer_selector->unreference();
585 inkscape_remove_desktop (dtw->desktop); // clears selection too
586 dtw->modified_connection.disconnect();
587 dtw->desktop->destroy();
588 Inkscape::GC::release (dtw->desktop);
589 dtw->desktop = NULL;
590 }
592 dtw->modified_connection.~connection();
594 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
595 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
596 }
597 }
600 /**
601 * Set the title in the desktop-window (if desktop has an own window).
602 *
603 * The title has form file name: desktop number - Inkscape.
604 * The desktop number is only shown if it's 2 or higher,
605 */
606 void
607 SPDesktopWidget::updateTitle(gchar const* uri)
608 {
609 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
611 if (window) {
612 gchar const *fname = ( TRUE
613 ? uri
614 : g_basename(uri) );
615 GString *name = g_string_new ("");
616 if (this->desktop->number > 1) {
617 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
618 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
619 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
620 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
621 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
622 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
623 } else {
624 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
625 }
626 } else {
627 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
628 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
629 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
630 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
631 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
632 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
633 } else {
634 g_string_printf (name, _("%s - Inkscape"), fname);
635 }
636 }
637 window->set_title (name->str);
638 g_string_free (name, TRUE);
639 }
640 }
642 Inkscape::UI::Widget::Dock*
643 SPDesktopWidget::getDock()
644 {
645 return dock;
646 }
648 /**
649 * Callback to allocate space for desktop widget.
650 */
651 static void
652 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
653 {
654 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
656 if ((allocation->x == widget->allocation.x) &&
657 (allocation->y == widget->allocation.y) &&
658 (allocation->width == widget->allocation.width) &&
659 (allocation->height == widget->allocation.height)) {
660 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
661 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
662 return;
663 }
665 if (GTK_WIDGET_REALIZED (widget)) {
666 Geom::Rect const area = dtw->desktop->get_display_area();
667 double zoom = dtw->desktop->current_zoom();
669 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
670 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
671 }
673 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
674 /* Find new visible area */
675 Geom::Rect newarea = dtw->desktop->get_display_area();
676 /* Calculate adjusted zoom */
677 double oldshortside = MIN( area.width(), area.height());
678 double newshortside = MIN(newarea.width(), newarea.height());
679 zoom *= newshortside / oldshortside;
680 }
681 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
683 } else {
684 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
685 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
686 }
687 // this->size_allocate (widget, allocation);
688 }
689 }
691 /**
692 * Callback to realize desktop widget.
693 */
694 static void
695 sp_desktop_widget_realize (GtkWidget *widget)
696 {
698 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
700 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
701 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
703 NRRect d;
704 d.x0 = 0.0;
705 d.y0 = 0.0;
706 d.x1 = sp_document_width (dtw->desktop->doc());
707 d.y1 = sp_document_height (dtw->desktop->doc());
709 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
711 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
713 dtw->updateNamedview();
714 }
716 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
717 as well as from SPDesktop::change_document() */
718 void SPDesktopWidget::updateNamedview()
719 {
720 // Listen on namedview modification
721 // originally (prior to the sigc++ conversion) the signal was simply
722 // connected twice rather than disconnecting the first connection
723 modified_connection.disconnect();
725 modified_connection = desktop->namedview->connectModified(sigc::mem_fun(*this, &SPDesktopWidget::namedviewModified));
726 namedviewModified(desktop->namedview, SP_OBJECT_MODIFIED_FLAG);
728 updateTitle(SP_DOCUMENT_NAME (desktop->doc()));
729 }
731 /**
732 * Callback to handle desktop widget event.
733 */
734 static gint
735 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
736 {
737 if (event->type == GDK_BUTTON_PRESS) {
738 // defocus any spinbuttons
739 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
740 }
742 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
743 if (event->button.state & GDK_SHIFT_MASK) {
744 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
745 } else {
746 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
747 }
748 }
750 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
751 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
752 } else {
753 // The keypress events need to be passed to desktop handler explicitly,
754 // because otherwise the event contexts only receive keypresses when the mouse cursor
755 // is over the canvas. This redirection is only done for keypresses and only if there's no
756 // current item on the canvas, because item events and all mouse events are caught
757 // and passed on by the canvas acetate (I think). --bb
758 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
759 return sp_desktop_root_handler (NULL, event, dtw->desktop);
760 }
761 }
763 return FALSE;
764 }
766 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
767 {
768 #if ENABLE_LCMS
769 // Handle profile changes
770 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
771 gint screenNum = gdk_screen_get_number(screen);
772 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
773 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
774 bool enabled = false;
775 if ( dtw->canvas->cms_key ) {
776 *(dtw->canvas->cms_key) = id;
777 dtw->requestCanvasUpdate();
778 enabled = !dtw->canvas->cms_key->empty();
779 }
780 cms_adjust_set_sensitive( dtw, enabled );
781 #endif // ENABLE_LCMS
782 }
784 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
785 {
786 #if ENABLE_LCMS
787 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
789 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
790 if ( down != dtw->canvas->enable_cms_display_adj ) {
791 dtw->canvas->enable_cms_display_adj = down;
792 dtw->requestCanvasUpdate();
793 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
794 prefs->setBool("/options/displayprofile/enable", down);
795 }
796 #endif // ENABLE_LCMS
797 }
799 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
800 {
801 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
802 if ( verb ) {
803 SPAction *act = verb->get_action( dtw->viewwidget.view );
804 if ( act ) {
805 sp_action_set_sensitive( act, enabled );
806 }
807 }
808 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
809 }
811 void
812 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
813 {
814 /* update active desktop indicator */
815 }
817 void
818 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
819 {
820 /* update inactive desktop indicator */
821 }
823 /**
824 * Shuts down the desktop object for the view being closed. It checks
825 * to see if the document has been edited, and if so prompts the user
826 * to save, discard, or cancel. Returns TRUE if the shutdown operation
827 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
828 */
829 bool
830 SPDesktopWidget::shutdown()
831 {
832 g_assert(desktop != NULL);
834 if (inkscape_is_sole_desktop_for_document(*desktop)) {
835 SPDocument *doc = desktop->doc();
836 if (doc->isModifiedSinceSave()) {
837 GtkWidget *dialog;
839 /** \todo
840 * FIXME !!! obviously this will have problems if the document
841 * name contains markup characters
842 */
843 dialog = gtk_message_dialog_new_with_markup(
844 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
845 GTK_DIALOG_DESTROY_WITH_PARENT,
846 GTK_MESSAGE_WARNING,
847 GTK_BUTTONS_NONE,
848 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
849 "If you close without saving, your changes will be discarded."),
850 SP_DOCUMENT_NAME(doc));
851 // fix for bug 1767940:
852 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
854 GtkWidget *close_button;
855 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
856 gtk_widget_show(close_button);
857 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
859 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
860 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
861 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
863 gint response;
864 response = gtk_dialog_run(GTK_DIALOG(dialog));
865 gtk_widget_destroy(dialog);
867 switch (response) {
868 case GTK_RESPONSE_YES:
869 {
870 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
872 sp_document_ref(doc);
873 sp_namedview_document_from_window(desktop);
874 if (sp_file_save_document(*window, doc)) {
875 sp_document_unref(doc);
876 } else { // save dialog cancelled or save failed
877 sp_document_unref(doc);
878 return TRUE;
879 }
881 break;
882 }
883 case GTK_RESPONSE_NO:
884 break;
885 default: // cancel pressed, or dialog was closed
886 return TRUE;
887 break;
888 }
889 }
890 /* Code to check data loss */
891 bool allow_data_loss = FALSE;
892 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
893 GtkWidget *dialog;
895 /** \todo
896 * FIXME !!! obviously this will have problems if the document
897 * name contains markup characters
898 */
899 dialog = gtk_message_dialog_new_with_markup(
900 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
901 GTK_DIALOG_DESTROY_WITH_PARENT,
902 GTK_MESSAGE_WARNING,
903 GTK_BUTTONS_NONE,
904 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
905 "Do you want to save this file as an Inkscape SVG?"),
906 SP_DOCUMENT_NAME(doc),
907 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
908 // fix for bug 1767940:
909 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
911 GtkWidget *close_button;
912 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
913 gtk_widget_show(close_button);
914 GtkWidget *save_button;
915 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
916 gtk_widget_show(save_button);
917 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
919 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
920 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
921 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
923 gint response;
924 response = gtk_dialog_run(GTK_DIALOG(dialog));
925 gtk_widget_destroy(dialog);
927 switch (response) {
928 case GTK_RESPONSE_YES:
929 {
930 sp_document_ref(doc);
932 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
934 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
935 sp_document_unref(doc);
936 } else { // save dialog cancelled or save failed
937 sp_document_unref(doc);
938 return TRUE;
939 }
941 break;
942 }
943 case GTK_RESPONSE_NO:
944 allow_data_loss = TRUE;
945 break;
946 default: // cancel pressed, or dialog was closed
947 return TRUE;
948 break;
949 }
950 }
951 }
953 /* Save window geometry to prefs for use as a default.
954 * Use depends on setting of "options.savewindowgeometry".
955 * But we save the info here regardless of the setting.
956 */
957 {
958 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
959 bool maxed = desktop->is_maximized();
960 bool full = desktop->is_fullscreen();
961 prefs->setBool("/desktop/geometry/fullscreen", full);
962 prefs->setBool("/desktop/geometry/maximized", maxed);
963 gint w, h, x, y;
964 desktop->getWindowGeometry(x, y, w, h);
965 // Don't save geom for maximized windows. It
966 // just tells you the current maximized size, which is not
967 // as useful as whatever value it had previously.
968 if (!maxed && !full) {
969 prefs->setInt("/desktop/geometry/width", w);
970 prefs->setInt("/desktop/geometry/height", h);
971 prefs->setInt("/desktop/geometry/x", x);
972 prefs->setInt("/desktop/geometry/y", y);
973 }
974 }
976 return FALSE;
977 }
979 /**
980 * \pre this->desktop->main != 0
981 */
982 void
983 SPDesktopWidget::requestCanvasUpdate() {
984 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
985 }
987 void
988 SPDesktopWidget::requestCanvasUpdateAndWait() {
989 requestCanvasUpdate();
991 while (gtk_events_pending())
992 gtk_main_iteration_do(FALSE);
994 }
996 void
997 SPDesktopWidget::enableInteraction()
998 {
999 g_return_if_fail(_interaction_disabled_counter > 0);
1001 _interaction_disabled_counter--;
1003 if (_interaction_disabled_counter == 0) {
1004 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1005 }
1006 }
1008 void
1009 SPDesktopWidget::disableInteraction()
1010 {
1011 if (_interaction_disabled_counter == 0) {
1012 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1013 }
1015 _interaction_disabled_counter++;
1016 }
1018 void
1019 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1020 {
1021 gchar *cstr;
1022 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1023 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1024 g_free(cstr);
1026 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1027 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1028 g_free(cstr);
1029 }
1031 void
1032 SPDesktopWidget::letZoomGrabFocus()
1033 {
1034 if (zoom_status)
1035 gtk_widget_grab_focus (zoom_status);
1036 }
1038 void
1039 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1040 {
1041 gboolean vis = GTK_WIDGET_VISIBLE (this);
1042 (void)vis; // TODO figure out why it is here but not used.
1044 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1046 if (window)
1047 {
1048 window->get_size (w, h);
1049 window->get_position (x, y);
1050 }
1051 }
1053 void
1054 SPDesktopWidget::setWindowPosition (Geom::Point p)
1055 {
1056 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1058 if (window)
1059 {
1060 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1061 }
1062 }
1064 void
1065 SPDesktopWidget::setWindowSize (gint w, gint h)
1066 {
1067 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1069 if (window)
1070 {
1071 window->set_default_size (w, h);
1072 window->reshow_with_initial_size ();
1073 }
1074 }
1076 /**
1077 * \note transientizing does not work on windows; when you minimize a document
1078 * and then open it back, only its transient emerges and you cannot access
1079 * the document window. The document window must be restored by rightclicking
1080 * the taskbar button and pressing "Restore"
1081 */
1082 void
1083 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1084 {
1085 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1086 if (window)
1087 {
1088 GtkWindow *w = (GtkWindow *) window->gobj();
1089 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1091 /*
1092 * This enables "aggressive" transientization,
1093 * i.e. dialogs always emerging on top when you switch documents. Note
1094 * however that this breaks "click to raise" policy of a window
1095 * manager because the switched-to document will be raised at once
1096 * (so that its transients also could raise)
1097 */
1098 if (transient_policy == 2)
1099 // without this, a transient window not always emerges on top
1100 gtk_window_present (w);
1101 }
1102 }
1104 void
1105 SPDesktopWidget::presentWindow()
1106 {
1107 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1108 if (w)
1109 gtk_window_present (w);
1110 }
1112 bool
1113 SPDesktopWidget::warnDialog (gchar* text)
1114 {
1115 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1116 if (w)
1117 {
1118 GtkWidget *dialog = gtk_message_dialog_new(
1119 w,
1120 GTK_DIALOG_DESTROY_WITH_PARENT,
1121 GTK_MESSAGE_WARNING,
1122 GTK_BUTTONS_YES_NO,
1123 "%s", text);
1124 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1125 gtk_widget_destroy(dialog);
1126 if (response == GTK_RESPONSE_YES)
1127 return true;
1128 }
1129 return false;
1130 }
1132 void
1133 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1134 {
1135 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1136 if (GTK_IS_WINDOW(topw)) {
1137 if (dtw->desktop->is_iconified()) {
1138 gtk_window_deiconify(topw);
1139 } else {
1140 gtk_window_iconify(topw);
1141 }
1142 }
1143 }
1145 void
1146 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1147 {
1148 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1149 if (GTK_IS_WINDOW(topw)) {
1150 if (dtw->desktop->is_maximized()) {
1151 gtk_window_unmaximize(topw);
1152 } else {
1153 // Save geometry to prefs before maximizing so that
1154 // something useful is stored there, because GTK doesn't maintain
1155 // a separate non-maximized size.
1156 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1157 {
1158 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1159 gint w, h, x, y;
1160 dtw->getWindowGeometry(x, y, w, h);
1161 prefs->setInt("/desktop/geometry/width", w);
1162 prefs->setInt("/desktop/geometry/height", h);
1163 prefs->setInt("/desktop/geometry/x", x);
1164 prefs->setInt("/desktop/geometry/y", y);
1165 }
1166 gtk_window_maximize(topw);
1167 }
1168 }
1169 }
1171 void
1172 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1173 {
1174 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1175 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1176 if (GTK_IS_WINDOW(topw)) {
1177 if (dtw->desktop->is_fullscreen()) {
1178 gtk_window_unfullscreen(topw);
1179 // widget layout is triggered by the resulting window_state_event
1180 } else {
1181 // Save geometry to prefs before maximizing so that
1182 // something useful is stored there, because GTK doesn't maintain
1183 // a separate non-maximized size.
1184 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1185 {
1186 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1187 gint w, h, x, y;
1188 dtw->getWindowGeometry(x, y, w, h);
1189 prefs->setInt("/desktop/geometry/width", w);
1190 prefs->setInt("/desktop/geometry/height", h);
1191 prefs->setInt("/desktop/geometry/x", x);
1192 prefs->setInt("/desktop/geometry/y", y);
1193 }
1194 gtk_window_fullscreen(topw);
1195 // widget layout is triggered by the resulting window_state_event
1196 }
1197 }
1198 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1199 }
1201 /**
1202 * Hide whatever the user does not want to see in the window
1203 */
1204 void SPDesktopWidget::layoutWidgets()
1205 {
1206 SPDesktopWidget *dtw = this;
1207 Glib::ustring pref_root;
1208 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1210 if (dtw->desktop->is_focusMode()) {
1211 pref_root = "/focus/";
1212 } else if (dtw->desktop->is_fullscreen()) {
1213 pref_root = "/fullscreen/";
1214 } else {
1215 pref_root = "/window/";
1216 }
1218 #ifndef GDK_WINDOWING_QUARTZ
1219 if (!prefs->getBool(pref_root + "menu/state", true)) {
1220 gtk_widget_hide_all (dtw->menubar);
1221 } else {
1222 gtk_widget_show_all (dtw->menubar);
1223 }
1224 #endif
1226 if (!prefs->getBool(pref_root + "commands/state", true)) {
1227 gtk_widget_hide_all (dtw->commands_toolbox);
1228 } else {
1229 gtk_widget_show_all (dtw->commands_toolbox);
1230 }
1232 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1233 gtk_widget_hide_all (dtw->snap_toolbox);
1234 } else {
1235 gtk_widget_show_all (dtw->snap_toolbox);
1236 }
1238 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1239 gtk_widget_hide_all (dtw->aux_toolbox);
1240 } else {
1241 // we cannot just show_all because that will show all tools' panels;
1242 // this is a function from toolbox.cpp that shows only the current tool's panel
1243 show_aux_toolbox (dtw->aux_toolbox);
1244 }
1246 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1247 gtk_widget_hide_all (dtw->tool_toolbox);
1248 } else {
1249 gtk_widget_show_all (dtw->tool_toolbox);
1250 }
1252 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1253 gtk_widget_hide_all (dtw->statusbar);
1254 } else {
1255 gtk_widget_show_all (dtw->statusbar);
1256 }
1258 if (!prefs->getBool(pref_root + "panels/state", true)) {
1259 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1260 } else {
1261 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1262 }
1264 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1265 gtk_widget_hide_all (dtw->hscrollbar);
1266 gtk_widget_hide_all (dtw->vscrollbar_box);
1267 gtk_widget_hide_all( dtw->cms_adjust );
1268 } else {
1269 gtk_widget_show_all (dtw->hscrollbar);
1270 gtk_widget_show_all (dtw->vscrollbar_box);
1271 gtk_widget_show_all( dtw->cms_adjust );
1272 }
1274 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1275 gtk_widget_hide_all (dtw->hruler);
1276 gtk_widget_hide_all (dtw->vruler);
1277 } else {
1278 gtk_widget_show_all (dtw->hruler);
1279 gtk_widget_show_all (dtw->vruler);
1280 }
1281 }
1283 void
1284 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1285 {
1286 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1287 if (hb && GTK_IS_WIDGET(hb))
1288 {
1289 gtk_widget_grab_focus(GTK_WIDGET(hb));
1290 }
1291 }
1293 void
1294 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1295 {
1296 GtkAdjustment *a = NULL;
1297 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1298 if (hb && GTK_IS_WIDGET(hb)) {
1299 if (GTK_IS_SPIN_BUTTON(hb))
1300 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1301 else if (GTK_IS_RANGE(hb))
1302 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1303 }
1305 if (a)
1306 gtk_adjustment_set_value (a, value);
1307 else
1308 g_warning ("Could not find GtkAdjustment for %s\n", id);
1309 }
1311 void
1312 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1313 {
1314 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1315 if (hb) {
1316 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1317 }
1318 }
1321 bool
1322 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1323 {
1324 bool isActive = false;
1325 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1326 if ( !thing ) {
1327 //g_message( "Unable to locate item for {%s}", id );
1328 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1329 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1330 isActive = gtk_toggle_button_get_active( b ) != 0;
1331 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1332 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1333 isActive = gtk_toggle_action_get_active( act ) != 0;
1334 } else {
1335 //g_message( "Item for {%s} is of an unsupported type", id );
1336 }
1338 return isActive;
1339 }
1341 SPViewWidget *sp_desktop_widget_new( SPNamedView *namedview )
1342 {
1343 return SP_VIEW_WIDGET(SPDesktopWidget::createInstance(namedview));
1344 }
1346 SPDesktopWidget* SPDesktopWidget::createInstance(SPNamedView *namedview)
1347 {
1348 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1350 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1352 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1354 dtw->desktop = new SPDesktop();
1355 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1356 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1357 inkscape_add_desktop (dtw->desktop);
1359 // Add the shape geometry to libavoid for autorouting connectors.
1360 // This needs desktop set for its spacing preferences.
1361 init_avoided_shape_geometry(dtw->desktop);
1363 dtw->selected_style->setDesktop(dtw->desktop);
1365 /* Once desktop is set, we can update rulers */
1366 sp_desktop_widget_update_rulers (dtw);
1368 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1370 /* Listen on namedview modification */
1371 dtw->modified_connection = namedview->connectModified(sigc::mem_fun(*dtw, &SPDesktopWidget::namedviewModified));
1373 dtw->layer_selector->setDesktop(dtw->desktop);
1375 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1376 #ifndef GDK_WINDOWING_QUARTZ
1377 gtk_widget_show_all (dtw->menubar);
1378 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1379 #endif
1381 dtw->layoutWidgets();
1383 std::vector<GtkWidget *> toolboxes;
1384 toolboxes.push_back(dtw->tool_toolbox);
1385 toolboxes.push_back(dtw->aux_toolbox);
1386 toolboxes.push_back(dtw->commands_toolbox);
1387 toolboxes.push_back(dtw->snap_toolbox);
1388 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1390 dtw->panels->setDesktop( dtw->desktop );
1392 return dtw;
1393 }
1395 void
1396 SPDesktopWidget::viewSetPosition (Geom::Point p)
1397 {
1398 Geom::Point const origin = ( p - ruler_origin );
1400 /// \todo fixme:
1401 GTK_RULER(hruler)->position = origin[Geom::X];
1402 gtk_ruler_draw_pos (GTK_RULER (hruler));
1403 GTK_RULER(vruler)->position = origin[Geom::Y];
1404 gtk_ruler_draw_pos (GTK_RULER (vruler));
1405 }
1407 void
1408 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1409 {
1410 sp_desktop_widget_update_hruler(dtw);
1411 sp_desktop_widget_update_vruler(dtw);
1412 }
1414 void
1415 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1416 {
1417 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1418 * This is important because the former is being used for drawing the ruler, whereas
1419 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1420 * coincides with the pixel buffer, everything will line up nicely.
1421 */
1422 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1424 double const scale = dtw->desktop->current_zoom();
1425 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1426 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1427 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1428 }
1430 void
1431 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1432 {
1433 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1434 * This is important because the former is being used for drawing the ruler, whereas
1435 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1436 * coincides with the pixel buffer, everything will line up nicely.
1437 */
1438 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1440 double const scale = dtw->desktop->current_zoom();
1441 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1442 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1443 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1444 }
1447 void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags)
1448 {
1449 SPNamedView *nv=SP_NAMEDVIEW(obj);
1451 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1452 this->dt2r = 1.0 / nv->doc_units->unittobase;
1453 this->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1455 sp_ruler_set_metric(GTK_RULER (this->vruler), nv->getDefaultMetric());
1456 sp_ruler_set_metric(GTK_RULER (this->hruler), nv->getDefaultMetric());
1458 gtk_tooltips_set_tip(this->tt, this->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1459 gtk_tooltips_set_tip(this->tt, this->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1461 sp_desktop_widget_update_rulers(this);
1462 update_snap_toolbox(this->desktop, NULL, this->snap_toolbox);
1463 }
1464 }
1466 static void
1467 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1468 {
1469 if (dtw->update)
1470 return;
1472 dtw->update = 1;
1474 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1475 sp_desktop_widget_update_rulers (dtw);
1477 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1478 sp_box3d_context_update_lines(dtw->desktop->event_context);
1480 dtw->update = 0;
1481 }
1483 /* we make the desktop window with focus active, signal is connected in interface.c */
1484 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1485 {
1486 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1487 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1488 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1489 for (GSList const *p = imageList; p; p = p->next) {
1490 SPImage* image = SP_IMAGE(p->data);
1491 sp_image_refresh_if_outdated( image );
1492 }
1493 }
1495 inkscape_activate_desktop (desktop);
1497 return false;
1498 }
1500 static gdouble
1501 sp_dtw_zoom_value_to_display (gdouble value)
1502 {
1503 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1504 }
1506 static gdouble
1507 sp_dtw_zoom_display_to_value (gdouble value)
1508 {
1509 return log (value / 100.0) / log (2);
1510 }
1512 static gint
1513 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1514 {
1515 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1516 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1517 gdouble new_typed = atof (b);
1519 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1520 *new_val = new_scrolled;
1521 } else { // the new value is typed in
1522 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1523 }
1525 return TRUE;
1526 }
1528 static bool
1529 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1530 {
1531 gchar b[64];
1532 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1533 if (val < 10) {
1534 g_snprintf (b, 64, "%4.1f%%", val);
1535 } else {
1536 g_snprintf (b, 64, "%4.0f%%", val);
1537 }
1538 gtk_entry_set_text (GTK_ENTRY (spin), b);
1539 return TRUE;
1540 }
1542 static void
1543 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1544 {
1545 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1547 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1548 SPDesktop *desktop = dtw->desktop;
1550 Geom::Rect const d = desktop->get_display_area();
1551 g_signal_handler_block (spin, dtw->zoom_update);
1552 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1553 g_signal_handler_unblock (spin, dtw->zoom_update);
1555 spinbutton_defocus (GTK_OBJECT (spin));
1556 }
1558 static void
1559 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1560 {
1561 GList *children, *iter;
1562 GtkWidget *item;
1563 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1565 children = gtk_container_get_children (GTK_CONTAINER (menu));
1566 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1567 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1568 }
1569 g_list_free (children);
1571 item = gtk_menu_item_new_with_label ("200%");
1572 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1573 gtk_widget_show (item);
1574 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1575 item = gtk_menu_item_new_with_label ("100%");
1576 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1577 gtk_widget_show (item);
1578 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1579 item = gtk_menu_item_new_with_label ("50%");
1580 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1581 gtk_widget_show (item);
1582 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1584 item = gtk_separator_menu_item_new ();
1585 gtk_widget_show (item);
1586 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1588 item = gtk_menu_item_new_with_label (_("Page"));
1589 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1590 gtk_widget_show (item);
1591 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1592 item = gtk_menu_item_new_with_label (_("Drawing"));
1593 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1594 gtk_widget_show (item);
1595 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1596 item = gtk_menu_item_new_with_label (_("Selection"));
1597 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1598 gtk_widget_show (item);
1599 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1600 }
1602 static void
1603 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1604 {
1605 Geom::Rect const d = dt->get_display_area();
1606 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1607 }
1609 static void
1610 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1611 {
1612 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1613 }
1615 static void
1616 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1617 {
1618 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1619 }
1621 static void
1622 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1623 {
1624 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1625 }
1627 static void
1628 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1629 {
1630 static_cast<SPDesktop*>(data)->zoom_page();
1631 }
1633 static void
1634 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1635 {
1636 static_cast<SPDesktop*>(data)->zoom_drawing();
1637 }
1639 static void
1640 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1641 {
1642 static_cast<SPDesktop*>(data)->zoom_selection();
1643 }
1645 static void
1646 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1647 {
1648 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1649 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1650 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1651 }
1654 void
1655 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1656 {
1657 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1658 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1659 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1660 if (GTK_WIDGET(dtw->zoom_status)->window)
1661 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1662 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1663 }
1665 void
1666 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1667 {
1668 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1669 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1670 gtk_widget_hide_all (dtw->hruler);
1671 gtk_widget_hide_all (dtw->vruler);
1672 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1673 } else {
1674 gtk_widget_show_all (dtw->hruler);
1675 gtk_widget_show_all (dtw->vruler);
1676 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1677 }
1678 }
1680 void
1681 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1682 {
1683 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1684 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1685 gtk_widget_hide_all (dtw->hscrollbar);
1686 gtk_widget_hide_all (dtw->vscrollbar_box);
1687 gtk_widget_hide_all( dtw->cms_adjust );
1688 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1689 } else {
1690 gtk_widget_show_all (dtw->hscrollbar);
1691 gtk_widget_show_all (dtw->vscrollbar_box);
1692 gtk_widget_show_all( dtw->cms_adjust );
1693 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1694 }
1695 }
1697 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1698 {
1700 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1701 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1702 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1703 } else {
1704 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1705 }
1706 }
1707 }
1709 /* Unused
1710 void
1711 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1712 {
1713 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1714 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1715 gtk_widget_hide_all (dtw->menubar);
1716 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1717 } else {
1718 gtk_widget_show_all (dtw->menubar);
1719 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1720 }
1721 }
1722 */
1724 static void
1725 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1726 {
1727 if ((l != adj->lower) ||
1728 (u != adj->upper) ||
1729 (ps != adj->page_size) ||
1730 (si != adj->step_increment) ||
1731 (pi != adj->page_increment)) {
1732 adj->lower = l;
1733 adj->upper = u;
1734 adj->page_size = ps;
1735 adj->step_increment = si;
1736 adj->page_increment = pi;
1737 gtk_adjustment_changed (adj);
1738 }
1739 }
1741 void
1742 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1743 {
1744 if (!dtw) return;
1745 if (dtw->update) return;
1746 dtw->update = 1;
1748 /* The desktop region we always show unconditionally */
1749 SPDocument *doc = dtw->desktop->doc();
1750 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1751 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1752 SPObject* root = doc->root;
1753 SPItem* item = SP_ITEM(root);
1754 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1756 /* Canvas region we always show unconditionally */
1757 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1758 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1760 Geom::Rect viewbox = dtw->canvas->getViewbox();
1762 /* Viewbox is always included into scrollable region */
1763 carea = Geom::unify(carea, viewbox);
1765 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1766 viewbox.dimensions()[Geom::X],
1767 0.1 * viewbox.dimensions()[Geom::X],
1768 viewbox.dimensions()[Geom::X]);
1769 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1771 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1772 viewbox.dimensions()[Geom::Y],
1773 0.1 * viewbox.dimensions()[Geom::Y],
1774 viewbox.dimensions()[Geom::Y]);
1775 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1777 dtw->update = 0;
1778 }
1781 /*
1782 Local Variables:
1783 mode:c++
1784 c-file-style:"stroustrup"
1785 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1786 indent-tabs-mode:nil
1787 fill-column:99
1788 End:
1789 */
1790 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :