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;
74 using Inkscape::UI::ToolboxFactory;
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 = ToolboxFactory::createAuxToolbox();
331 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
333 dtw->snap_toolbox = ToolboxFactory::createSnapToolbox();
334 ToolboxFactory::setOrientation( dtw->snap_toolbox, GTK_ORIENTATION_VERTICAL );
335 gtk_box_pack_end (GTK_BOX (hbox), dtw->snap_toolbox, FALSE, TRUE, 0);
337 dtw->commands_toolbox = ToolboxFactory::createCommandsToolbox();
338 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
340 dtw->tool_toolbox = ToolboxFactory::createToolToolbox();
341 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
343 tbl = gtk_table_new (2, 3, FALSE);
344 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
346 canvas_tbl = gtk_table_new (3, 3, FALSE);
348 /* Horizontal ruler */
349 eventbox = gtk_event_box_new ();
350 dtw->hruler = sp_hruler_new ();
351 dtw->hruler_box = eventbox;
352 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
353 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
354 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
355 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
356 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
357 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
358 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
360 /* Vertical ruler */
361 eventbox = gtk_event_box_new ();
362 dtw->vruler = sp_vruler_new ();
363 dtw->vruler_box = eventbox;
364 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
365 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
366 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
367 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
368 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
369 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
370 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
372 /* Horizontal scrollbar */
373 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
374 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
375 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
377 /* Vertical scrollbar and the sticky zoom button */
378 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
379 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
380 SP_BUTTON_TYPE_TOGGLE,
381 NULL,
382 INKSCAPE_ICON_ZOOM_ORIGINAL,
383 _("Zoom drawing if window size changes"),
384 dtw->tt);
385 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
386 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
387 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
388 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
389 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
390 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
391 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
394 gchar const* tip = "";
395 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
396 if ( verb ) {
397 SPAction *act = verb->get_action( dtw->viewwidget.view );
398 if ( act && act->tip ) {
399 tip = act->tip;
400 }
401 }
402 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
403 SP_BUTTON_TYPE_TOGGLE,
404 NULL,
405 INKSCAPE_ICON_COLOR_MANAGEMENT,
406 tip,
407 dtw->tt );
408 #if ENABLE_LCMS
409 {
410 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
411 bool enabled = current.length() > 0;
412 cms_adjust_set_sensitive( dtw, enabled );
413 if ( enabled ) {
414 bool active = prefs->getBool("/options/displayprofile/enable");
415 if ( active ) {
416 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
417 }
418 }
419 }
420 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
421 #else
422 cms_adjust_set_sensitive(dtw, FALSE);
423 #endif // ENABLE_LCMS
424 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
425 {
426 if (!watcher) {
427 watcher = new CMSPrefWatcher();
428 }
429 watcher->add(dtw);
430 }
432 /* Canvas */
433 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
434 #if ENABLE_LCMS
435 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
436 #endif // ENABLE_LCMS
437 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
438 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
439 style->bg[GTK_STATE_NORMAL] = style->white;
440 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
441 if ( prefs->getBool("/options/useextinput/value", true) )
442 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
443 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
444 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);
446 /* Dock */
447 bool create_dock =
448 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
449 Inkscape::UI::Dialog::DOCK;
451 if (create_dock) {
452 dtw->dock = new Inkscape::UI::Widget::Dock();
454 Gtk::HPaned *paned = new Gtk::HPaned();
455 paned->pack1(*Glib::wrap(canvas_tbl));
456 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
458 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
459 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
460 paned_class->cycle_child_focus = NULL;
461 paned_class->cycle_handle_focus = NULL;
462 }
464 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
465 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
467 } else {
468 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
469 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
470 }
472 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
473 GtkHBox *ss_ = dtw->selected_style->gobj();
474 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
475 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
477 // connect scrollbar signals
478 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
479 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
481 GtkWidget *statusbar_tail=gtk_statusbar_new();
482 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
483 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
485 // zoom status spinbutton
486 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);
487 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
488 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
489 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
490 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
491 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
492 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
493 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
494 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
495 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
496 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
497 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
498 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
500 // cursor coordinates
501 dtw->coord_status = gtk_table_new (5, 2, FALSE);
502 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
503 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
504 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
505 eventbox = gtk_event_box_new ();
506 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
507 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
508 GtkWidget *label_x = gtk_label_new(_("X:"));
509 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
510 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
511 GtkWidget *label_y = gtk_label_new(_("Y:"));
512 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
513 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
514 dtw->coord_status_x = gtk_label_new(NULL);
515 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
516 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
517 dtw->coord_status_y = gtk_label_new(NULL);
518 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
519 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
520 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
521 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
522 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
523 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
524 sp_set_font_size_smaller (dtw->coord_status);
525 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
527 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
528 // FIXME: need to unreference on container destruction to avoid leak
529 dtw->layer_selector->reference();
530 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
531 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
533 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
534 #if ENABLE_LCMS
535 {
536 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
537 bool enabled = false;
538 if ( dtw->canvas->cms_key ) {
539 *(dtw->canvas->cms_key) = id;
540 enabled = !dtw->canvas->cms_key->empty();
541 }
542 cms_adjust_set_sensitive( dtw, enabled );
543 }
544 #endif // ENABLE_LCMS
545 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
547 dtw->select_status_eventbox = gtk_event_box_new ();
548 dtw->select_status = gtk_label_new (NULL);
549 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
550 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
551 #endif
552 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
553 gtk_widget_set_size_request (dtw->select_status, 1, -1);
554 // display the initial welcome message in the statusbar
555 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."));
556 // space label 2 pixels from left edge
557 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
558 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
559 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
561 gtk_widget_show_all (dtw->vbox);
563 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
564 }
566 /**
567 * Called before SPDesktopWidget destruction.
568 */
569 static void
570 sp_desktop_widget_destroy (GtkObject *object)
571 {
572 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
574 if (dtw->desktop) {
575 if ( watcher ) {
576 watcher->remove(dtw);
577 }
578 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
579 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
580 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
581 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
582 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
583 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
585 dtw->layer_selector->unreference();
586 inkscape_remove_desktop (dtw->desktop); // clears selection too
587 dtw->modified_connection.disconnect();
588 dtw->desktop->destroy();
589 Inkscape::GC::release (dtw->desktop);
590 dtw->desktop = NULL;
591 }
593 dtw->modified_connection.~connection();
595 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
596 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
597 }
598 }
601 /**
602 * Set the title in the desktop-window (if desktop has an own window).
603 *
604 * The title has form file name: desktop number - Inkscape.
605 * The desktop number is only shown if it's 2 or higher,
606 */
607 void
608 SPDesktopWidget::updateTitle(gchar const* uri)
609 {
610 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
612 if (window) {
613 gchar const *fname = ( TRUE
614 ? uri
615 : g_basename(uri) );
616 GString *name = g_string_new ("");
617 if (this->desktop->number > 1) {
618 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
619 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
620 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
621 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
622 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
623 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
624 } else {
625 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
626 }
627 } else {
628 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
629 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
630 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
631 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
632 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
633 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
634 } else {
635 g_string_printf (name, _("%s - Inkscape"), fname);
636 }
637 }
638 window->set_title (name->str);
639 g_string_free (name, TRUE);
640 }
641 }
643 Inkscape::UI::Widget::Dock*
644 SPDesktopWidget::getDock()
645 {
646 return dock;
647 }
649 /**
650 * Callback to allocate space for desktop widget.
651 */
652 static void
653 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
654 {
655 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
657 if ((allocation->x == widget->allocation.x) &&
658 (allocation->y == widget->allocation.y) &&
659 (allocation->width == widget->allocation.width) &&
660 (allocation->height == widget->allocation.height)) {
661 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
662 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
663 return;
664 }
666 if (GTK_WIDGET_REALIZED (widget)) {
667 Geom::Rect const area = dtw->desktop->get_display_area();
668 double zoom = dtw->desktop->current_zoom();
670 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
671 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
672 }
674 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
675 /* Find new visible area */
676 Geom::Rect newarea = dtw->desktop->get_display_area();
677 /* Calculate adjusted zoom */
678 double oldshortside = MIN( area.width(), area.height());
679 double newshortside = MIN(newarea.width(), newarea.height());
680 zoom *= newshortside / oldshortside;
681 }
682 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
684 } else {
685 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
686 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
687 }
688 // this->size_allocate (widget, allocation);
689 }
690 }
692 /**
693 * Callback to realize desktop widget.
694 */
695 static void
696 sp_desktop_widget_realize (GtkWidget *widget)
697 {
699 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
701 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
702 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
704 NRRect d;
705 d.x0 = 0.0;
706 d.y0 = 0.0;
707 d.x1 = sp_document_width (dtw->desktop->doc());
708 d.y1 = sp_document_height (dtw->desktop->doc());
710 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
712 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
714 dtw->updateNamedview();
715 }
717 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
718 as well as from SPDesktop::change_document() */
719 void SPDesktopWidget::updateNamedview()
720 {
721 // Listen on namedview modification
722 // originally (prior to the sigc++ conversion) the signal was simply
723 // connected twice rather than disconnecting the first connection
724 modified_connection.disconnect();
726 modified_connection = desktop->namedview->connectModified(sigc::mem_fun(*this, &SPDesktopWidget::namedviewModified));
727 namedviewModified(desktop->namedview, SP_OBJECT_MODIFIED_FLAG);
729 updateTitle(SP_DOCUMENT_NAME (desktop->doc()));
730 }
732 /**
733 * Callback to handle desktop widget event.
734 */
735 static gint
736 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
737 {
738 if (event->type == GDK_BUTTON_PRESS) {
739 // defocus any spinbuttons
740 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
741 }
743 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
744 if (event->button.state & GDK_SHIFT_MASK) {
745 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
746 } else {
747 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
748 }
749 }
751 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
752 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
753 } else {
754 // The keypress events need to be passed to desktop handler explicitly,
755 // because otherwise the event contexts only receive keypresses when the mouse cursor
756 // is over the canvas. This redirection is only done for keypresses and only if there's no
757 // current item on the canvas, because item events and all mouse events are caught
758 // and passed on by the canvas acetate (I think). --bb
759 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
760 return sp_desktop_root_handler (NULL, event, dtw->desktop);
761 }
762 }
764 return FALSE;
765 }
767 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
768 {
769 #if ENABLE_LCMS
770 // Handle profile changes
771 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
772 gint screenNum = gdk_screen_get_number(screen);
773 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
774 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
775 bool enabled = false;
776 if ( dtw->canvas->cms_key ) {
777 *(dtw->canvas->cms_key) = id;
778 dtw->requestCanvasUpdate();
779 enabled = !dtw->canvas->cms_key->empty();
780 }
781 cms_adjust_set_sensitive( dtw, enabled );
782 #endif // ENABLE_LCMS
783 }
785 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
786 {
787 #if ENABLE_LCMS
788 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
790 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
791 if ( down != dtw->canvas->enable_cms_display_adj ) {
792 dtw->canvas->enable_cms_display_adj = down;
793 dtw->requestCanvasUpdate();
794 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
795 prefs->setBool("/options/displayprofile/enable", down);
796 }
797 #endif // ENABLE_LCMS
798 }
800 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
801 {
802 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
803 if ( verb ) {
804 SPAction *act = verb->get_action( dtw->viewwidget.view );
805 if ( act ) {
806 sp_action_set_sensitive( act, enabled );
807 }
808 }
809 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
810 }
812 void
813 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
814 {
815 /* update active desktop indicator */
816 }
818 void
819 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
820 {
821 /* update inactive desktop indicator */
822 }
824 /**
825 * Shuts down the desktop object for the view being closed. It checks
826 * to see if the document has been edited, and if so prompts the user
827 * to save, discard, or cancel. Returns TRUE if the shutdown operation
828 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
829 */
830 bool
831 SPDesktopWidget::shutdown()
832 {
833 g_assert(desktop != NULL);
835 if (inkscape_is_sole_desktop_for_document(*desktop)) {
836 SPDocument *doc = desktop->doc();
837 if (doc->isModifiedSinceSave()) {
838 GtkWidget *dialog;
840 /** \todo
841 * FIXME !!! obviously this will have problems if the document
842 * name contains markup characters
843 */
844 dialog = gtk_message_dialog_new_with_markup(
845 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
846 GTK_DIALOG_DESTROY_WITH_PARENT,
847 GTK_MESSAGE_WARNING,
848 GTK_BUTTONS_NONE,
849 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
850 "If you close without saving, your changes will be discarded."),
851 SP_DOCUMENT_NAME(doc));
852 // fix for bug 1767940:
853 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
855 GtkWidget *close_button;
856 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
857 gtk_widget_show(close_button);
858 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
860 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
861 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
862 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
864 gint response;
865 response = gtk_dialog_run(GTK_DIALOG(dialog));
866 gtk_widget_destroy(dialog);
868 switch (response) {
869 case GTK_RESPONSE_YES:
870 {
871 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
873 sp_document_ref(doc);
874 sp_namedview_document_from_window(desktop);
875 if (sp_file_save_document(*window, doc)) {
876 sp_document_unref(doc);
877 } else { // save dialog cancelled or save failed
878 sp_document_unref(doc);
879 return TRUE;
880 }
882 break;
883 }
884 case GTK_RESPONSE_NO:
885 break;
886 default: // cancel pressed, or dialog was closed
887 return TRUE;
888 break;
889 }
890 }
891 /* Code to check data loss */
892 bool allow_data_loss = FALSE;
893 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
894 GtkWidget *dialog;
896 /** \todo
897 * FIXME !!! obviously this will have problems if the document
898 * name contains markup characters
899 */
900 dialog = gtk_message_dialog_new_with_markup(
901 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
902 GTK_DIALOG_DESTROY_WITH_PARENT,
903 GTK_MESSAGE_WARNING,
904 GTK_BUTTONS_NONE,
905 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
906 "Do you want to save this file as an Inkscape SVG?"),
907 SP_DOCUMENT_NAME(doc),
908 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
909 // fix for bug 1767940:
910 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
912 GtkWidget *close_button;
913 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
914 gtk_widget_show(close_button);
915 GtkWidget *save_button;
916 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
917 gtk_widget_show(save_button);
918 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
920 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
921 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
922 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
924 gint response;
925 response = gtk_dialog_run(GTK_DIALOG(dialog));
926 gtk_widget_destroy(dialog);
928 switch (response) {
929 case GTK_RESPONSE_YES:
930 {
931 sp_document_ref(doc);
933 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
935 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
936 sp_document_unref(doc);
937 } else { // save dialog cancelled or save failed
938 sp_document_unref(doc);
939 return TRUE;
940 }
942 break;
943 }
944 case GTK_RESPONSE_NO:
945 allow_data_loss = TRUE;
946 break;
947 default: // cancel pressed, or dialog was closed
948 return TRUE;
949 break;
950 }
951 }
952 }
954 /* Save window geometry to prefs for use as a default.
955 * Use depends on setting of "options.savewindowgeometry".
956 * But we save the info here regardless of the setting.
957 */
958 {
959 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
960 bool maxed = desktop->is_maximized();
961 bool full = desktop->is_fullscreen();
962 prefs->setBool("/desktop/geometry/fullscreen", full);
963 prefs->setBool("/desktop/geometry/maximized", maxed);
964 gint w, h, x, y;
965 desktop->getWindowGeometry(x, y, w, h);
966 // Don't save geom for maximized windows. It
967 // just tells you the current maximized size, which is not
968 // as useful as whatever value it had previously.
969 if (!maxed && !full) {
970 prefs->setInt("/desktop/geometry/width", w);
971 prefs->setInt("/desktop/geometry/height", h);
972 prefs->setInt("/desktop/geometry/x", x);
973 prefs->setInt("/desktop/geometry/y", y);
974 }
975 }
977 return FALSE;
978 }
980 /**
981 * \pre this->desktop->main != 0
982 */
983 void
984 SPDesktopWidget::requestCanvasUpdate() {
985 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
986 }
988 void
989 SPDesktopWidget::requestCanvasUpdateAndWait() {
990 requestCanvasUpdate();
992 while (gtk_events_pending())
993 gtk_main_iteration_do(FALSE);
995 }
997 void
998 SPDesktopWidget::enableInteraction()
999 {
1000 g_return_if_fail(_interaction_disabled_counter > 0);
1002 _interaction_disabled_counter--;
1004 if (_interaction_disabled_counter == 0) {
1005 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1006 }
1007 }
1009 void
1010 SPDesktopWidget::disableInteraction()
1011 {
1012 if (_interaction_disabled_counter == 0) {
1013 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1014 }
1016 _interaction_disabled_counter++;
1017 }
1019 void
1020 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1021 {
1022 gchar *cstr;
1023 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1024 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1025 g_free(cstr);
1027 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1028 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1029 g_free(cstr);
1030 }
1032 void
1033 SPDesktopWidget::letZoomGrabFocus()
1034 {
1035 if (zoom_status)
1036 gtk_widget_grab_focus (zoom_status);
1037 }
1039 void
1040 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1041 {
1042 gboolean vis = GTK_WIDGET_VISIBLE (this);
1043 (void)vis; // TODO figure out why it is here but not used.
1045 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1047 if (window)
1048 {
1049 window->get_size (w, h);
1050 window->get_position (x, y);
1051 }
1052 }
1054 void
1055 SPDesktopWidget::setWindowPosition (Geom::Point p)
1056 {
1057 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1059 if (window)
1060 {
1061 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1062 }
1063 }
1065 void
1066 SPDesktopWidget::setWindowSize (gint w, gint h)
1067 {
1068 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1070 if (window)
1071 {
1072 window->set_default_size (w, h);
1073 window->reshow_with_initial_size ();
1074 }
1075 }
1077 /**
1078 * \note transientizing does not work on windows; when you minimize a document
1079 * and then open it back, only its transient emerges and you cannot access
1080 * the document window. The document window must be restored by rightclicking
1081 * the taskbar button and pressing "Restore"
1082 */
1083 void
1084 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1085 {
1086 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1087 if (window)
1088 {
1089 GtkWindow *w = (GtkWindow *) window->gobj();
1090 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1092 /*
1093 * This enables "aggressive" transientization,
1094 * i.e. dialogs always emerging on top when you switch documents. Note
1095 * however that this breaks "click to raise" policy of a window
1096 * manager because the switched-to document will be raised at once
1097 * (so that its transients also could raise)
1098 */
1099 if (transient_policy == 2)
1100 // without this, a transient window not always emerges on top
1101 gtk_window_present (w);
1102 }
1103 }
1105 void
1106 SPDesktopWidget::presentWindow()
1107 {
1108 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1109 if (w)
1110 gtk_window_present (w);
1111 }
1113 bool
1114 SPDesktopWidget::warnDialog (gchar* text)
1115 {
1116 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1117 if (w)
1118 {
1119 GtkWidget *dialog = gtk_message_dialog_new(
1120 w,
1121 GTK_DIALOG_DESTROY_WITH_PARENT,
1122 GTK_MESSAGE_WARNING,
1123 GTK_BUTTONS_YES_NO,
1124 "%s", text);
1125 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1126 gtk_widget_destroy(dialog);
1127 if (response == GTK_RESPONSE_YES)
1128 return true;
1129 }
1130 return false;
1131 }
1133 void
1134 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1135 {
1136 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1137 if (GTK_IS_WINDOW(topw)) {
1138 if (dtw->desktop->is_iconified()) {
1139 gtk_window_deiconify(topw);
1140 } else {
1141 gtk_window_iconify(topw);
1142 }
1143 }
1144 }
1146 void
1147 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1148 {
1149 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1150 if (GTK_IS_WINDOW(topw)) {
1151 if (dtw->desktop->is_maximized()) {
1152 gtk_window_unmaximize(topw);
1153 } else {
1154 // Save geometry to prefs before maximizing so that
1155 // something useful is stored there, because GTK doesn't maintain
1156 // a separate non-maximized size.
1157 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1158 {
1159 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1160 gint w, h, x, y;
1161 dtw->getWindowGeometry(x, y, w, h);
1162 prefs->setInt("/desktop/geometry/width", w);
1163 prefs->setInt("/desktop/geometry/height", h);
1164 prefs->setInt("/desktop/geometry/x", x);
1165 prefs->setInt("/desktop/geometry/y", y);
1166 }
1167 gtk_window_maximize(topw);
1168 }
1169 }
1170 }
1172 void
1173 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1174 {
1175 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1176 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1177 if (GTK_IS_WINDOW(topw)) {
1178 if (dtw->desktop->is_fullscreen()) {
1179 gtk_window_unfullscreen(topw);
1180 // widget layout is triggered by the resulting window_state_event
1181 } else {
1182 // Save geometry to prefs before maximizing so that
1183 // something useful is stored there, because GTK doesn't maintain
1184 // a separate non-maximized size.
1185 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1186 {
1187 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1188 gint w, h, x, y;
1189 dtw->getWindowGeometry(x, y, w, h);
1190 prefs->setInt("/desktop/geometry/width", w);
1191 prefs->setInt("/desktop/geometry/height", h);
1192 prefs->setInt("/desktop/geometry/x", x);
1193 prefs->setInt("/desktop/geometry/y", y);
1194 }
1195 gtk_window_fullscreen(topw);
1196 // widget layout is triggered by the resulting window_state_event
1197 }
1198 }
1199 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1200 }
1202 /**
1203 * Hide whatever the user does not want to see in the window
1204 */
1205 void SPDesktopWidget::layoutWidgets()
1206 {
1207 SPDesktopWidget *dtw = this;
1208 Glib::ustring pref_root;
1209 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1211 if (dtw->desktop->is_focusMode()) {
1212 pref_root = "/focus/";
1213 } else if (dtw->desktop->is_fullscreen()) {
1214 pref_root = "/fullscreen/";
1215 } else {
1216 pref_root = "/window/";
1217 }
1219 #ifndef GDK_WINDOWING_QUARTZ
1220 if (!prefs->getBool(pref_root + "menu/state", true)) {
1221 gtk_widget_hide_all (dtw->menubar);
1222 } else {
1223 gtk_widget_show_all (dtw->menubar);
1224 }
1225 #endif
1227 if (!prefs->getBool(pref_root + "commands/state", true)) {
1228 gtk_widget_hide_all (dtw->commands_toolbox);
1229 } else {
1230 gtk_widget_show_all (dtw->commands_toolbox);
1231 }
1233 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1234 gtk_widget_hide_all (dtw->snap_toolbox);
1235 } else {
1236 gtk_widget_show_all (dtw->snap_toolbox);
1237 }
1239 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1240 gtk_widget_hide_all (dtw->aux_toolbox);
1241 } else {
1242 // we cannot just show_all because that will show all tools' panels;
1243 // this is a function from toolbox.cpp that shows only the current tool's panel
1244 ToolboxFactory::showAuxToolbox(dtw->aux_toolbox);
1245 }
1247 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1248 gtk_widget_hide_all (dtw->tool_toolbox);
1249 } else {
1250 gtk_widget_show_all (dtw->tool_toolbox);
1251 }
1253 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1254 gtk_widget_hide_all (dtw->statusbar);
1255 } else {
1256 gtk_widget_show_all (dtw->statusbar);
1257 }
1259 if (!prefs->getBool(pref_root + "panels/state", true)) {
1260 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1261 } else {
1262 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1263 }
1265 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1266 gtk_widget_hide_all (dtw->hscrollbar);
1267 gtk_widget_hide_all (dtw->vscrollbar_box);
1268 gtk_widget_hide_all( dtw->cms_adjust );
1269 } else {
1270 gtk_widget_show_all (dtw->hscrollbar);
1271 gtk_widget_show_all (dtw->vscrollbar_box);
1272 gtk_widget_show_all( dtw->cms_adjust );
1273 }
1275 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1276 gtk_widget_hide_all (dtw->hruler);
1277 gtk_widget_hide_all (dtw->vruler);
1278 } else {
1279 gtk_widget_show_all (dtw->hruler);
1280 gtk_widget_show_all (dtw->vruler);
1281 }
1282 }
1284 void
1285 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1286 {
1287 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1288 if (hb && GTK_IS_WIDGET(hb))
1289 {
1290 gtk_widget_grab_focus(GTK_WIDGET(hb));
1291 }
1292 }
1294 void
1295 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1296 {
1297 GtkAdjustment *a = NULL;
1298 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1299 if (hb && GTK_IS_WIDGET(hb)) {
1300 if (GTK_IS_SPIN_BUTTON(hb))
1301 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1302 else if (GTK_IS_RANGE(hb))
1303 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1304 }
1306 if (a)
1307 gtk_adjustment_set_value (a, value);
1308 else
1309 g_warning ("Could not find GtkAdjustment for %s\n", id);
1310 }
1312 void
1313 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1314 {
1315 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1316 if (hb) {
1317 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1318 }
1319 }
1322 bool
1323 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1324 {
1325 bool isActive = false;
1326 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1327 if ( !thing ) {
1328 //g_message( "Unable to locate item for {%s}", id );
1329 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1330 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1331 isActive = gtk_toggle_button_get_active( b ) != 0;
1332 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1333 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1334 isActive = gtk_toggle_action_get_active( act ) != 0;
1335 } else {
1336 //g_message( "Item for {%s} is of an unsupported type", id );
1337 }
1339 return isActive;
1340 }
1342 SPViewWidget *sp_desktop_widget_new( SPNamedView *namedview )
1343 {
1344 return SP_VIEW_WIDGET(SPDesktopWidget::createInstance(namedview));
1345 }
1347 SPDesktopWidget* SPDesktopWidget::createInstance(SPNamedView *namedview)
1348 {
1349 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1351 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1353 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1355 dtw->desktop = new SPDesktop();
1356 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1357 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1358 inkscape_add_desktop (dtw->desktop);
1360 // Add the shape geometry to libavoid for autorouting connectors.
1361 // This needs desktop set for its spacing preferences.
1362 init_avoided_shape_geometry(dtw->desktop);
1364 dtw->selected_style->setDesktop(dtw->desktop);
1366 /* Once desktop is set, we can update rulers */
1367 sp_desktop_widget_update_rulers (dtw);
1369 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1371 /* Listen on namedview modification */
1372 dtw->modified_connection = namedview->connectModified(sigc::mem_fun(*dtw, &SPDesktopWidget::namedviewModified));
1374 dtw->layer_selector->setDesktop(dtw->desktop);
1376 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1377 #ifndef GDK_WINDOWING_QUARTZ
1378 gtk_widget_show_all (dtw->menubar);
1379 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1380 #endif
1382 dtw->layoutWidgets();
1384 std::vector<GtkWidget *> toolboxes;
1385 toolboxes.push_back(dtw->tool_toolbox);
1386 toolboxes.push_back(dtw->aux_toolbox);
1387 toolboxes.push_back(dtw->commands_toolbox);
1388 toolboxes.push_back(dtw->snap_toolbox);
1389 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1391 dtw->panels->setDesktop( dtw->desktop );
1393 return dtw;
1394 }
1396 void
1397 SPDesktopWidget::viewSetPosition (Geom::Point p)
1398 {
1399 Geom::Point const origin = ( p - ruler_origin );
1401 /// \todo fixme:
1402 GTK_RULER(hruler)->position = origin[Geom::X];
1403 gtk_ruler_draw_pos (GTK_RULER (hruler));
1404 GTK_RULER(vruler)->position = origin[Geom::Y];
1405 gtk_ruler_draw_pos (GTK_RULER (vruler));
1406 }
1408 void
1409 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1410 {
1411 sp_desktop_widget_update_hruler(dtw);
1412 sp_desktop_widget_update_vruler(dtw);
1413 }
1415 void
1416 sp_desktop_widget_update_hruler (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::X] / scale - dtw->ruler_origin[Geom::X];
1427 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1428 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1429 }
1431 void
1432 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1433 {
1434 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1435 * This is important because the former is being used for drawing the ruler, whereas
1436 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1437 * coincides with the pixel buffer, everything will line up nicely.
1438 */
1439 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1441 double const scale = dtw->desktop->current_zoom();
1442 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1443 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1444 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1445 }
1448 void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags)
1449 {
1450 SPNamedView *nv=SP_NAMEDVIEW(obj);
1452 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1453 this->dt2r = 1.0 / nv->doc_units->unittobase;
1454 this->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1456 sp_ruler_set_metric(GTK_RULER (this->vruler), nv->getDefaultMetric());
1457 sp_ruler_set_metric(GTK_RULER (this->hruler), nv->getDefaultMetric());
1459 gtk_tooltips_set_tip(this->tt, this->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1460 gtk_tooltips_set_tip(this->tt, this->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1462 sp_desktop_widget_update_rulers(this);
1463 ToolboxFactory::updateSnapToolbox(this->desktop, 0, this->snap_toolbox);
1464 }
1465 }
1467 static void
1468 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1469 {
1470 if (dtw->update)
1471 return;
1473 dtw->update = 1;
1475 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1476 sp_desktop_widget_update_rulers (dtw);
1478 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1479 sp_box3d_context_update_lines(dtw->desktop->event_context);
1481 dtw->update = 0;
1482 }
1484 /* we make the desktop window with focus active, signal is connected in interface.c */
1485 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1486 {
1487 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1488 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1489 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1490 for (GSList const *p = imageList; p; p = p->next) {
1491 SPImage* image = SP_IMAGE(p->data);
1492 sp_image_refresh_if_outdated( image );
1493 }
1494 }
1496 inkscape_activate_desktop (desktop);
1498 return false;
1499 }
1501 static gdouble
1502 sp_dtw_zoom_value_to_display (gdouble value)
1503 {
1504 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1505 }
1507 static gdouble
1508 sp_dtw_zoom_display_to_value (gdouble value)
1509 {
1510 return log (value / 100.0) / log (2);
1511 }
1513 static gint
1514 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1515 {
1516 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1517 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1518 gdouble new_typed = atof (b);
1520 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1521 *new_val = new_scrolled;
1522 } else { // the new value is typed in
1523 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1524 }
1526 return TRUE;
1527 }
1529 static bool
1530 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1531 {
1532 gchar b[64];
1533 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1534 if (val < 10) {
1535 g_snprintf (b, 64, "%4.1f%%", val);
1536 } else {
1537 g_snprintf (b, 64, "%4.0f%%", val);
1538 }
1539 gtk_entry_set_text (GTK_ENTRY (spin), b);
1540 return TRUE;
1541 }
1543 static void
1544 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1545 {
1546 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1548 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1549 SPDesktop *desktop = dtw->desktop;
1551 Geom::Rect const d = desktop->get_display_area();
1552 g_signal_handler_block (spin, dtw->zoom_update);
1553 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1554 g_signal_handler_unblock (spin, dtw->zoom_update);
1556 spinbutton_defocus (GTK_OBJECT (spin));
1557 }
1559 static void
1560 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1561 {
1562 GList *children, *iter;
1563 GtkWidget *item;
1564 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1566 children = gtk_container_get_children (GTK_CONTAINER (menu));
1567 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1568 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1569 }
1570 g_list_free (children);
1572 item = gtk_menu_item_new_with_label ("200%");
1573 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1574 gtk_widget_show (item);
1575 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1576 item = gtk_menu_item_new_with_label ("100%");
1577 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1578 gtk_widget_show (item);
1579 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1580 item = gtk_menu_item_new_with_label ("50%");
1581 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1582 gtk_widget_show (item);
1583 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1585 item = gtk_separator_menu_item_new ();
1586 gtk_widget_show (item);
1587 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1589 item = gtk_menu_item_new_with_label (_("Page"));
1590 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1591 gtk_widget_show (item);
1592 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1593 item = gtk_menu_item_new_with_label (_("Drawing"));
1594 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1595 gtk_widget_show (item);
1596 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1597 item = gtk_menu_item_new_with_label (_("Selection"));
1598 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1599 gtk_widget_show (item);
1600 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1601 }
1603 static void
1604 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1605 {
1606 Geom::Rect const d = dt->get_display_area();
1607 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1608 }
1610 static void
1611 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1612 {
1613 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1614 }
1616 static void
1617 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1618 {
1619 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1620 }
1622 static void
1623 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1624 {
1625 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1626 }
1628 static void
1629 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1630 {
1631 static_cast<SPDesktop*>(data)->zoom_page();
1632 }
1634 static void
1635 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1636 {
1637 static_cast<SPDesktop*>(data)->zoom_drawing();
1638 }
1640 static void
1641 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1642 {
1643 static_cast<SPDesktop*>(data)->zoom_selection();
1644 }
1646 static void
1647 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1648 {
1649 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1650 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1651 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1652 }
1655 void
1656 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1657 {
1658 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1659 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1660 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1661 if (GTK_WIDGET(dtw->zoom_status)->window)
1662 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1663 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1664 }
1666 void
1667 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1668 {
1669 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1670 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1671 gtk_widget_hide_all (dtw->hruler);
1672 gtk_widget_hide_all (dtw->vruler);
1673 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1674 } else {
1675 gtk_widget_show_all (dtw->hruler);
1676 gtk_widget_show_all (dtw->vruler);
1677 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1678 }
1679 }
1681 void
1682 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1683 {
1684 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1685 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1686 gtk_widget_hide_all (dtw->hscrollbar);
1687 gtk_widget_hide_all (dtw->vscrollbar_box);
1688 gtk_widget_hide_all( dtw->cms_adjust );
1689 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1690 } else {
1691 gtk_widget_show_all (dtw->hscrollbar);
1692 gtk_widget_show_all (dtw->vscrollbar_box);
1693 gtk_widget_show_all( dtw->cms_adjust );
1694 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1695 }
1696 }
1698 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1699 {
1701 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1702 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1703 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1704 } else {
1705 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1706 }
1707 }
1708 }
1710 /* Unused
1711 void
1712 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1713 {
1714 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1715 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1716 gtk_widget_hide_all (dtw->menubar);
1717 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1718 } else {
1719 gtk_widget_show_all (dtw->menubar);
1720 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1721 }
1722 }
1723 */
1725 static void
1726 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1727 {
1728 if ((l != adj->lower) ||
1729 (u != adj->upper) ||
1730 (ps != adj->page_size) ||
1731 (si != adj->step_increment) ||
1732 (pi != adj->page_increment)) {
1733 adj->lower = l;
1734 adj->upper = u;
1735 adj->page_size = ps;
1736 adj->step_increment = si;
1737 adj->page_increment = pi;
1738 gtk_adjustment_changed (adj);
1739 }
1740 }
1742 void
1743 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1744 {
1745 if (!dtw) return;
1746 if (dtw->update) return;
1747 dtw->update = 1;
1749 /* The desktop region we always show unconditionally */
1750 SPDocument *doc = dtw->desktop->doc();
1751 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1752 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1753 SPObject* root = doc->root;
1754 SPItem* item = SP_ITEM(root);
1755 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1757 /* Canvas region we always show unconditionally */
1758 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1759 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1761 Geom::Rect viewbox = dtw->canvas->getViewbox();
1763 /* Viewbox is always included into scrollable region */
1764 carea = Geom::unify(carea, viewbox);
1766 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1767 viewbox.dimensions()[Geom::X],
1768 0.1 * viewbox.dimensions()[Geom::X],
1769 viewbox.dimensions()[Geom::X]);
1770 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1772 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1773 viewbox.dimensions()[Geom::Y],
1774 0.1 * viewbox.dimensions()[Geom::Y],
1775 viewbox.dimensions()[Geom::Y]);
1776 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1778 dtw->update = 0;
1779 }
1782 /*
1783 Local Variables:
1784 mode:c++
1785 c-file-style:"stroustrup"
1786 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1787 indent-tabs-mode:nil
1788 fill-column:99
1789 End:
1790 */
1791 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :