1 #define __SP_DESKTOP_WIDGET_C__
3 /** \file
4 * Desktop widget implementation
5 */
6 /* Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * MenTaLguY <mental@rydia.net>
9 * bulia byak <buliabyak@users.sf.net>
10 * Ralf Stephan <ralf@ark.in-berlin.de>
11 * John Bintz <jcoswell@coswellproductions.org>
12 * Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
13 *
14 * Copyright (C) 2007 Johan Engelen
15 * Copyright (C) 2006 John Bintz
16 * Copyright (C) 2004 MenTaLguY
17 * Copyright (C) 1999-2002 Lauris Kaplinski
18 * Copyright (C) 2000-2001 Ximian, Inc.
19 *
20 * Released under GNU GPL, read the file 'COPYING' for more information
21 */
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
27 #include <gtkmm/paned.h>
28 #include <gtk/gtk.h>
30 #include "box3d-context.h"
31 #include "color-profile-fns.h"
32 #include "conn-avoid-ref.h"
33 #include "desktop-events.h"
34 #include "desktop-handles.h"
35 #include "desktop-widget.h"
36 #include "display/canvas-arena.h"
37 #include "display/nr-arena.h"
38 #include "document.h"
39 #include "ege-color-prof-tracker.h"
40 #include "ege-select-one-action.h"
41 #include <extension/db.h>
42 #include "file.h"
43 #include "helper/units.h"
44 #include "inkscape-private.h"
45 #include "interface.h"
46 #include "macros.h"
47 #include "preferences.h"
48 #include "sp-image.h"
49 #include "sp-item.h"
50 #include "sp-namedview.h"
51 #include "toolbox.h"
52 #include "ui/dialog/dialog-manager.h"
53 #include "ui/dialog/swatches.h"
54 #include "ui/icon-names.h"
55 #include "ui/widget/dock.h"
56 #include "ui/widget/layer-selector.h"
57 #include "ui/widget/selected-style.h"
58 #include "widgets/button.h"
59 #include "widgets/ruler.h"
60 #include "widgets/spinbutton-events.h"
61 #include "widgets/spw-utilities.h"
62 #include "widgets/toolbox.h"
63 #include "widgets/widget-sizes.h"
65 #if defined (SOLARIS) && (SOLARIS == 8)
66 #include "round.h"
67 using Inkscape::round;
68 #endif
70 #ifdef WITH_INKBOARD
71 #endif
75 enum {
76 ACTIVATE,
77 DEACTIVATE,
78 MODIFIED,
79 EVENT_CONTEXT_CHANGED,
80 LAST_SIGNAL
81 };
84 //---------------------------------------------------------------------
85 /* SPDesktopWidget */
87 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
88 static void sp_desktop_widget_init (SPDesktopWidget *widget);
89 static void sp_desktop_widget_destroy (GtkObject *object);
91 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
92 static void sp_desktop_widget_realize (GtkWidget *widget);
94 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
96 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
97 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
98 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
99 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
100 static void sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw);
102 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
103 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
104 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
105 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
106 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
107 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
108 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
109 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
110 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
111 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
112 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
113 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
114 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
115 static void sp_dtw_sticky_zoom_toggled (GtkMenuItem *item, gpointer data);
117 SPViewWidgetClass *dtw_parent_class;
119 class CMSPrefWatcher {
120 public:
121 CMSPrefWatcher() :
122 _dpw(*this),
123 _spw(*this),
124 _tracker(ege_color_prof_tracker_new(0))
125 {
126 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
127 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
128 prefs->addObserver(_dpw);
129 prefs->addObserver(_spw);
130 }
131 virtual ~CMSPrefWatcher() {}
133 //virtual void notify(PrefValue &);
134 void add( SPDesktopWidget* dtw ) {
135 _widget_list.push_back(dtw);
136 }
137 void remove( SPDesktopWidget* dtw ) {
138 _widget_list.remove(dtw);
139 }
141 private:
142 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
144 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
145 public:
146 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
147 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
148 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
149 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
150 _pw._refreshAll();
151 }
152 private:
153 CMSPrefWatcher &_pw;
154 };
156 DisplayProfileWatcher _dpw;
158 class SoftProofWatcher : public Inkscape::Preferences::Observer {
159 public:
160 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
161 virtual void notify(Inkscape::Preferences::Entry const &) {
162 _pw._refreshAll();
163 }
164 private:
165 CMSPrefWatcher &_pw;
166 };
168 SoftProofWatcher _spw;
170 void _refreshAll();
171 void _setCmsSensitive(bool value);
173 std::list<SPDesktopWidget*> _widget_list;
174 EgeColorProfTracker *_tracker;
176 friend class DisplayProfileWatcher;
177 friend class SoftproofWatcher;
178 };
180 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
181 {
182 #if ENABLE_LCMS
183 unsigned char* buf = 0;
184 guint len = 0;
186 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
187 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
188 #endif // ENABLE_LCMS
189 }
191 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
192 /// object is unnecessary if ENABLE_LCMS is not defined.
193 void CMSPrefWatcher::_refreshAll()
194 {
195 #if ENABLE_LCMS
196 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
197 (*it)->requestCanvasUpdate();
198 }
199 #endif // ENABLE_LCMS
200 }
202 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
203 {
204 #if ENABLE_LCMS
205 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
206 SPDesktopWidget *dtw = *it;
207 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
208 cms_adjust_set_sensitive( dtw, enabled );
209 }
210 }
211 #else
212 (void) enabled;
213 #endif // ENABLE_LCMS
214 }
216 static CMSPrefWatcher* watcher = NULL;
218 void
219 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
220 {
221 GtkLabel *sb=GTK_LABEL(this->select_status);
222 gtk_label_set_markup (sb, message ? message : "");
224 // make sure the important messages are displayed immediately!
225 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
226 gtk_widget_queue_draw(GTK_WIDGET(sb));
227 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
228 }
230 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
231 }
233 Geom::Point
234 SPDesktopWidget::window_get_pointer()
235 {
236 gint x,y;
237 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
238 return Geom::Point(x,y);
239 }
241 /**
242 * Registers SPDesktopWidget class and returns its type number.
243 */
244 GType sp_desktop_widget_get_type(void)
245 {
246 static GtkType type = 0;
247 if (!type) {
248 GTypeInfo info = {
249 sizeof(SPDesktopWidgetClass),
250 0, // base_init
251 0, // base_finalize
252 (GClassInitFunc)sp_desktop_widget_class_init,
253 0, // class_finalize
254 0, // class_data
255 sizeof(SPDesktopWidget),
256 0, // n_preallocs
257 (GInstanceInitFunc)sp_desktop_widget_init,
258 0 // value_table
259 };
260 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
261 }
262 return type;
263 }
265 /**
266 * SPDesktopWidget vtable initialization
267 */
268 static void
269 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
270 {
271 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
273 GtkObjectClass *object_class = (GtkObjectClass *) klass;
274 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
276 object_class->destroy = sp_desktop_widget_destroy;
278 widget_class->size_allocate = sp_desktop_widget_size_allocate;
279 widget_class->realize = sp_desktop_widget_realize;
280 }
282 /**
283 * Callback for SPDesktopWidget object initialization.
284 */
285 static void
286 sp_desktop_widget_init (SPDesktopWidget *dtw)
287 {
288 GtkWidget *widget;
289 GtkWidget *tbl;
290 GtkWidget *canvas_tbl;
292 GtkWidget *hbox;
293 GtkWidget *eventbox;
294 GtkStyle *style;
296 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
298 new (&dtw->modified_connection) sigc::connection();
300 widget = GTK_WIDGET (dtw);
302 dtw->window = 0;
303 dtw->desktop = NULL;
304 dtw->_interaction_disabled_counter = 0;
305 dtw->tt = gtk_tooltips_new ();
307 /* Main table */
308 dtw->vbox = gtk_vbox_new (FALSE, 0);
309 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
311 dtw->statusbar = gtk_hbox_new (FALSE, 0);
312 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
313 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
315 {
316 using Inkscape::UI::Dialogs::SwatchesPanel;
318 dtw->panels = new SwatchesPanel("/embedded/swatches");
319 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
320 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
321 }
323 hbox = gtk_hbox_new (FALSE, 0);
324 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
325 gtk_widget_show (hbox);
327 dtw->aux_toolbox = sp_aux_toolbox_new ();
328 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
330 dtw->snap_toolbox = sp_snap_toolbox_new ();
331 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->snap_toolbox, FALSE, TRUE, 0);
333 dtw->commands_toolbox = sp_commands_toolbox_new ();
334 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
336 dtw->tool_toolbox = sp_tool_toolbox_new ();
337 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
339 tbl = gtk_table_new (2, 3, FALSE);
340 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
342 canvas_tbl = gtk_table_new (3, 3, FALSE);
344 /* Horizontal ruler */
345 eventbox = gtk_event_box_new ();
346 dtw->hruler = sp_hruler_new ();
347 dtw->hruler_box = eventbox;
348 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
349 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
350 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
351 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
352 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
353 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
354 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
356 /* Vertical ruler */
357 eventbox = gtk_event_box_new ();
358 dtw->vruler = sp_vruler_new ();
359 dtw->vruler_box = eventbox;
360 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
361 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
362 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
363 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
364 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
365 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
366 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
368 /* Horizontal scrollbar */
369 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
370 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
371 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
373 /* Vertical scrollbar and the sticky zoom button */
374 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
375 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
376 SP_BUTTON_TYPE_TOGGLE,
377 NULL,
378 INKSCAPE_ICON_ZOOM_ORIGINAL,
379 _("Zoom drawing if window size changes"),
380 dtw->tt);
381 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
382 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
383 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
384 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
385 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
386 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
387 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
390 gchar const* tip = "";
391 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
392 if ( verb ) {
393 SPAction *act = verb->get_action( dtw->viewwidget.view );
394 if ( act && act->tip ) {
395 tip = act->tip;
396 }
397 }
398 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
399 SP_BUTTON_TYPE_TOGGLE,
400 NULL,
401 INKSCAPE_ICON_COLOR_MANAGEMENT,
402 tip,
403 dtw->tt );
404 #if ENABLE_LCMS
405 {
406 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
407 bool enabled = current.length() > 0;
408 cms_adjust_set_sensitive( dtw, enabled );
409 if ( enabled ) {
410 bool active = prefs->getBool("/options/displayprofile/enable");
411 if ( active ) {
412 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
413 }
414 }
415 }
416 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
417 #else
418 cms_adjust_set_sensitive(dtw, FALSE);
419 #endif // ENABLE_LCMS
420 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
421 {
422 if (!watcher) {
423 watcher = new CMSPrefWatcher();
424 }
425 watcher->add(dtw);
426 }
428 /* Canvas */
429 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
430 #if ENABLE_LCMS
431 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
432 #endif // ENABLE_LCMS
433 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
434 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
435 style->bg[GTK_STATE_NORMAL] = style->white;
436 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
437 if ( prefs->getBool("/options/useextinput/value", true) )
438 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
439 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
440 gtk_table_attach (GTK_TABLE (canvas_tbl), GTK_WIDGET(dtw->canvas), 1, 2, 1, 2, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), 0, 0);
442 /* Dock */
443 bool create_dock =
444 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
445 Inkscape::UI::Dialog::DOCK;
447 if (create_dock) {
448 dtw->dock = new Inkscape::UI::Widget::Dock();
450 Gtk::HPaned *paned = new Gtk::HPaned();
451 paned->pack1(*Glib::wrap(canvas_tbl));
452 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
454 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
455 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
456 paned_class->cycle_child_focus = NULL;
457 paned_class->cycle_handle_focus = NULL;
458 }
460 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
461 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
463 } else {
464 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
465 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
466 }
468 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
469 GtkHBox *ss_ = dtw->selected_style->gobj();
470 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
471 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
473 // connect scrollbar signals
474 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
475 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
477 GtkWidget *statusbar_tail=gtk_statusbar_new();
478 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
479 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
481 // zoom status spinbutton
482 dtw->zoom_status = gtk_spin_button_new_with_range (log(SP_DESKTOP_ZOOM_MIN)/log(2), log(SP_DESKTOP_ZOOM_MAX)/log(2), 0.1);
483 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
484 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
485 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
486 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
487 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
488 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
489 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
490 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
491 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
492 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
493 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
494 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
496 // cursor coordinates
497 dtw->coord_status = gtk_table_new (5, 2, FALSE);
498 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
499 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
500 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
501 eventbox = gtk_event_box_new ();
502 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
503 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
504 GtkWidget *label_x = gtk_label_new(_("X:"));
505 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
506 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
507 GtkWidget *label_y = gtk_label_new(_("Y:"));
508 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
509 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
510 dtw->coord_status_x = gtk_label_new(NULL);
511 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
512 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
513 dtw->coord_status_y = gtk_label_new(NULL);
514 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
515 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
516 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
517 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
518 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
519 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
520 sp_set_font_size_smaller (dtw->coord_status);
521 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
523 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
524 // FIXME: need to unreference on container destruction to avoid leak
525 dtw->layer_selector->reference();
526 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
527 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
529 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
530 #if ENABLE_LCMS
531 {
532 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
533 bool enabled = false;
534 if ( dtw->canvas->cms_key ) {
535 *(dtw->canvas->cms_key) = id;
536 enabled = !dtw->canvas->cms_key->empty();
537 }
538 cms_adjust_set_sensitive( dtw, enabled );
539 }
540 #endif // ENABLE_LCMS
541 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
543 dtw->select_status_eventbox = gtk_event_box_new ();
544 dtw->select_status = gtk_label_new (NULL);
545 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
546 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
547 #endif
548 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
549 gtk_widget_set_size_request (dtw->select_status, 1, -1);
550 // display the initial welcome message in the statusbar
551 gtk_label_set_markup (GTK_LABEL (dtw->select_status), _("<b>Welcome to Inkscape!</b> Use shape or freehand tools to create objects; use selector (arrow) to move or transform them."));
552 // space label 2 pixels from left edge
553 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
554 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
555 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
557 gtk_widget_show_all (dtw->vbox);
559 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
560 }
562 /**
563 * Called before SPDesktopWidget destruction.
564 */
565 static void
566 sp_desktop_widget_destroy (GtkObject *object)
567 {
568 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
570 if (dtw->desktop) {
571 if ( watcher ) {
572 watcher->remove(dtw);
573 }
574 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
575 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
576 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
577 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
578 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
579 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
581 dtw->layer_selector->unreference();
582 inkscape_remove_desktop (dtw->desktop); // clears selection too
583 dtw->modified_connection.disconnect();
584 dtw->desktop->destroy();
585 Inkscape::GC::release (dtw->desktop);
586 dtw->desktop = NULL;
587 }
589 dtw->modified_connection.~connection();
591 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
592 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
593 }
594 }
597 /**
598 * Set the title in the desktop-window (if desktop has an own window).
599 *
600 * The title has form file name: desktop number - Inkscape.
601 * The desktop number is only shown if it's 2 or higher,
602 */
603 void
604 SPDesktopWidget::updateTitle(gchar const* uri)
605 {
606 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
608 if (window) {
609 gchar const *fname = ( TRUE
610 ? uri
611 : g_basename(uri) );
612 GString *name = g_string_new ("");
613 if (this->desktop->number > 1) {
614 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
615 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
616 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
617 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
618 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
619 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
620 } else {
621 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
622 }
623 } else {
624 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
625 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
626 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
627 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
628 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
629 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
630 } else {
631 g_string_printf (name, _("%s - Inkscape"), fname);
632 }
633 }
634 window->set_title (name->str);
635 g_string_free (name, TRUE);
636 }
637 }
639 Inkscape::UI::Widget::Dock*
640 SPDesktopWidget::getDock()
641 {
642 return dock;
643 }
645 /**
646 * Callback to allocate space for desktop widget.
647 */
648 static void
649 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
650 {
651 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
653 if ((allocation->x == widget->allocation.x) &&
654 (allocation->y == widget->allocation.y) &&
655 (allocation->width == widget->allocation.width) &&
656 (allocation->height == widget->allocation.height)) {
657 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
658 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
659 return;
660 }
662 if (GTK_WIDGET_REALIZED (widget)) {
663 Geom::Rect const area = dtw->desktop->get_display_area();
664 double zoom = dtw->desktop->current_zoom();
666 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
667 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
668 }
670 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
671 /* Find new visible area */
672 Geom::Rect newarea = dtw->desktop->get_display_area();
673 /* Calculate adjusted zoom */
674 double oldshortside = MIN( area.width(), area.height());
675 double newshortside = MIN(newarea.width(), newarea.height());
676 zoom *= newshortside / oldshortside;
677 }
678 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
680 } else {
681 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
682 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
683 }
684 // this->size_allocate (widget, allocation);
685 }
686 }
688 /**
689 * Callback to realize desktop widget.
690 */
691 static void
692 sp_desktop_widget_realize (GtkWidget *widget)
693 {
695 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
697 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
698 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
700 NRRect d;
701 d.x0 = 0.0;
702 d.y0 = 0.0;
703 d.x1 = sp_document_width (dtw->desktop->doc());
704 d.y1 = sp_document_height (dtw->desktop->doc());
706 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
708 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
710 sp_desktop_widget_update_namedview(dtw);
711 }
713 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
714 as well as from SPDesktop::change_document() */
715 void
716 sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
717 g_return_if_fail(dtw);
719 /* Listen on namedview modification */
720 // originally (prior to the sigc++ conversion) the signal was simply
721 // connected twice rather than disconnecting the first connection
722 dtw->modified_connection.disconnect();
723 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
724 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
726 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
727 }
729 /**
730 * Callback to handle desktop widget event.
731 */
732 static gint
733 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
734 {
735 if (event->type == GDK_BUTTON_PRESS) {
736 // defocus any spinbuttons
737 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
738 }
740 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
741 if (event->button.state & GDK_SHIFT_MASK) {
742 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
743 } else {
744 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
745 }
746 }
748 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
749 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
750 } else {
751 // The keypress events need to be passed to desktop handler explicitly,
752 // because otherwise the event contexts only receive keypresses when the mouse cursor
753 // is over the canvas. This redirection is only done for keypresses and only if there's no
754 // current item on the canvas, because item events and all mouse events are caught
755 // and passed on by the canvas acetate (I think). --bb
756 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
757 return sp_desktop_root_handler (NULL, event, dtw->desktop);
758 }
759 }
761 return FALSE;
762 }
764 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
765 {
766 #if ENABLE_LCMS
767 // Handle profile changes
768 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
769 gint screenNum = gdk_screen_get_number(screen);
770 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
771 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
772 bool enabled = false;
773 if ( dtw->canvas->cms_key ) {
774 *(dtw->canvas->cms_key) = id;
775 dtw->requestCanvasUpdate();
776 enabled = !dtw->canvas->cms_key->empty();
777 }
778 cms_adjust_set_sensitive( dtw, enabled );
779 #endif // ENABLE_LCMS
780 }
782 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
783 {
784 #if ENABLE_LCMS
785 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
787 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
788 if ( down != dtw->canvas->enable_cms_display_adj ) {
789 dtw->canvas->enable_cms_display_adj = down;
790 dtw->requestCanvasUpdate();
791 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
792 prefs->setBool("/options/displayprofile/enable", down);
793 }
794 #endif // ENABLE_LCMS
795 }
797 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
798 {
799 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
800 if ( verb ) {
801 SPAction *act = verb->get_action( dtw->viewwidget.view );
802 if ( act ) {
803 sp_action_set_sensitive( act, enabled );
804 }
805 }
806 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
807 }
809 void
810 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
811 {
812 /* update active desktop indicator */
813 }
815 void
816 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
817 {
818 /* update inactive desktop indicator */
819 }
821 /**
822 * Shuts down the desktop object for the view being closed. It checks
823 * to see if the document has been edited, and if so prompts the user
824 * to save, discard, or cancel. Returns TRUE if the shutdown operation
825 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
826 */
827 bool
828 SPDesktopWidget::shutdown()
829 {
830 g_assert(desktop != NULL);
832 if (inkscape_is_sole_desktop_for_document(*desktop)) {
833 SPDocument *doc = desktop->doc();
834 if (doc->isModifiedSinceSave()) {
835 GtkWidget *dialog;
837 /** \todo
838 * FIXME !!! obviously this will have problems if the document
839 * name contains markup characters
840 */
841 dialog = gtk_message_dialog_new_with_markup(
842 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
843 GTK_DIALOG_DESTROY_WITH_PARENT,
844 GTK_MESSAGE_WARNING,
845 GTK_BUTTONS_NONE,
846 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
847 "If you close without saving, your changes will be discarded."),
848 SP_DOCUMENT_NAME(doc));
849 // fix for bug 1767940:
850 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
852 GtkWidget *close_button;
853 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
854 gtk_widget_show(close_button);
855 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
857 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
858 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
859 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
861 gint response;
862 response = gtk_dialog_run(GTK_DIALOG(dialog));
863 gtk_widget_destroy(dialog);
865 switch (response) {
866 case GTK_RESPONSE_YES:
867 {
868 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
870 sp_document_ref(doc);
871 sp_namedview_document_from_window(desktop);
872 if (sp_file_save_document(*window, doc)) {
873 sp_document_unref(doc);
874 } else { // save dialog cancelled or save failed
875 sp_document_unref(doc);
876 return TRUE;
877 }
879 break;
880 }
881 case GTK_RESPONSE_NO:
882 break;
883 default: // cancel pressed, or dialog was closed
884 return TRUE;
885 break;
886 }
887 }
888 /* Code to check data loss */
889 bool allow_data_loss = FALSE;
890 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
891 GtkWidget *dialog;
893 /** \todo
894 * FIXME !!! obviously this will have problems if the document
895 * name contains markup characters
896 */
897 dialog = gtk_message_dialog_new_with_markup(
898 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
899 GTK_DIALOG_DESTROY_WITH_PARENT,
900 GTK_MESSAGE_WARNING,
901 GTK_BUTTONS_NONE,
902 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
903 "Do you want to save this file as an Inkscape SVG?"),
904 SP_DOCUMENT_NAME(doc),
905 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
906 // fix for bug 1767940:
907 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
909 GtkWidget *close_button;
910 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
911 gtk_widget_show(close_button);
912 GtkWidget *save_button;
913 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
914 gtk_widget_show(save_button);
915 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
917 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
918 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
919 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
921 gint response;
922 response = gtk_dialog_run(GTK_DIALOG(dialog));
923 gtk_widget_destroy(dialog);
925 switch (response) {
926 case GTK_RESPONSE_YES:
927 {
928 sp_document_ref(doc);
930 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
932 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
933 sp_document_unref(doc);
934 } else { // save dialog cancelled or save failed
935 sp_document_unref(doc);
936 return TRUE;
937 }
939 break;
940 }
941 case GTK_RESPONSE_NO:
942 allow_data_loss = TRUE;
943 break;
944 default: // cancel pressed, or dialog was closed
945 return TRUE;
946 break;
947 }
948 }
949 }
951 /* Save window geometry to prefs for use as a default.
952 * Use depends on setting of "options.savewindowgeometry".
953 * But we save the info here regardless of the setting.
954 */
955 {
956 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
957 bool maxed = desktop->is_maximized();
958 bool full = desktop->is_fullscreen();
959 prefs->setBool("/desktop/geometry/fullscreen", full);
960 prefs->setBool("/desktop/geometry/maximized", maxed);
961 gint w, h, x, y;
962 desktop->getWindowGeometry(x, y, w, h);
963 // Don't save geom for maximized windows. It
964 // just tells you the current maximized size, which is not
965 // as useful as whatever value it had previously.
966 if (!maxed && !full) {
967 prefs->setInt("/desktop/geometry/width", w);
968 prefs->setInt("/desktop/geometry/height", h);
969 prefs->setInt("/desktop/geometry/x", x);
970 prefs->setInt("/desktop/geometry/y", y);
971 }
972 }
974 return FALSE;
975 }
977 /**
978 * \pre this->desktop->main != 0
979 */
980 void
981 SPDesktopWidget::requestCanvasUpdate() {
982 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
983 }
985 void
986 SPDesktopWidget::requestCanvasUpdateAndWait() {
987 requestCanvasUpdate();
989 while (gtk_events_pending())
990 gtk_main_iteration_do(FALSE);
992 }
994 void
995 SPDesktopWidget::enableInteraction()
996 {
997 g_return_if_fail(_interaction_disabled_counter > 0);
999 _interaction_disabled_counter--;
1001 if (_interaction_disabled_counter == 0) {
1002 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1003 }
1004 }
1006 void
1007 SPDesktopWidget::disableInteraction()
1008 {
1009 if (_interaction_disabled_counter == 0) {
1010 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1011 }
1013 _interaction_disabled_counter++;
1014 }
1016 void
1017 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1018 {
1019 gchar *cstr;
1020 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1021 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1022 g_free(cstr);
1024 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1025 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1026 g_free(cstr);
1027 }
1029 void
1030 SPDesktopWidget::letZoomGrabFocus()
1031 {
1032 if (zoom_status)
1033 gtk_widget_grab_focus (zoom_status);
1034 }
1036 void
1037 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1038 {
1039 gboolean vis = GTK_WIDGET_VISIBLE (this);
1040 (void)vis; // TODO figure out why it is here but not used.
1042 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1044 if (window)
1045 {
1046 window->get_size (w, h);
1047 window->get_position (x, y);
1048 }
1049 }
1051 void
1052 SPDesktopWidget::setWindowPosition (Geom::Point p)
1053 {
1054 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1056 if (window)
1057 {
1058 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1059 }
1060 }
1062 void
1063 SPDesktopWidget::setWindowSize (gint w, gint h)
1064 {
1065 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1067 if (window)
1068 {
1069 window->set_default_size (w, h);
1070 window->reshow_with_initial_size ();
1071 }
1072 }
1074 /**
1075 * \note transientizing does not work on windows; when you minimize a document
1076 * and then open it back, only its transient emerges and you cannot access
1077 * the document window. The document window must be restored by rightclicking
1078 * the taskbar button and pressing "Restore"
1079 */
1080 void
1081 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1082 {
1083 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1084 if (window)
1085 {
1086 GtkWindow *w = (GtkWindow *) window->gobj();
1087 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1089 /*
1090 * This enables "aggressive" transientization,
1091 * i.e. dialogs always emerging on top when you switch documents. Note
1092 * however that this breaks "click to raise" policy of a window
1093 * manager because the switched-to document will be raised at once
1094 * (so that its transients also could raise)
1095 */
1096 if (transient_policy == 2)
1097 // without this, a transient window not always emerges on top
1098 gtk_window_present (w);
1099 }
1100 }
1102 void
1103 SPDesktopWidget::presentWindow()
1104 {
1105 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1106 if (w)
1107 gtk_window_present (w);
1108 }
1110 bool
1111 SPDesktopWidget::warnDialog (gchar* text)
1112 {
1113 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1114 if (w)
1115 {
1116 GtkWidget *dialog = gtk_message_dialog_new(
1117 w,
1118 GTK_DIALOG_DESTROY_WITH_PARENT,
1119 GTK_MESSAGE_WARNING,
1120 GTK_BUTTONS_YES_NO,
1121 "%s", text);
1122 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1123 gtk_widget_destroy(dialog);
1124 if (response == GTK_RESPONSE_YES)
1125 return true;
1126 }
1127 return false;
1128 }
1130 void
1131 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1132 {
1133 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1134 if (GTK_IS_WINDOW(topw)) {
1135 if (dtw->desktop->is_iconified()) {
1136 gtk_window_deiconify(topw);
1137 } else {
1138 gtk_window_iconify(topw);
1139 }
1140 }
1141 }
1143 void
1144 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1145 {
1146 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1147 if (GTK_IS_WINDOW(topw)) {
1148 if (dtw->desktop->is_maximized()) {
1149 gtk_window_unmaximize(topw);
1150 } else {
1151 // Save geometry to prefs before maximizing so that
1152 // something useful is stored there, because GTK doesn't maintain
1153 // a separate non-maximized size.
1154 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1155 {
1156 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1157 gint w, h, x, y;
1158 dtw->getWindowGeometry(x, y, w, h);
1159 prefs->setInt("/desktop/geometry/width", w);
1160 prefs->setInt("/desktop/geometry/height", h);
1161 prefs->setInt("/desktop/geometry/x", x);
1162 prefs->setInt("/desktop/geometry/y", y);
1163 }
1164 gtk_window_maximize(topw);
1165 }
1166 }
1167 }
1169 void
1170 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1171 {
1172 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1173 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1174 if (GTK_IS_WINDOW(topw)) {
1175 if (dtw->desktop->is_fullscreen()) {
1176 gtk_window_unfullscreen(topw);
1177 // widget layout is triggered by the resulting window_state_event
1178 } else {
1179 // Save geometry to prefs before maximizing so that
1180 // something useful is stored there, because GTK doesn't maintain
1181 // a separate non-maximized size.
1182 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1183 {
1184 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1185 gint w, h, x, y;
1186 dtw->getWindowGeometry(x, y, w, h);
1187 prefs->setInt("/desktop/geometry/width", w);
1188 prefs->setInt("/desktop/geometry/height", h);
1189 prefs->setInt("/desktop/geometry/x", x);
1190 prefs->setInt("/desktop/geometry/y", y);
1191 }
1192 gtk_window_fullscreen(topw);
1193 // widget layout is triggered by the resulting window_state_event
1194 }
1195 }
1196 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1197 }
1199 /**
1200 * Hide whatever the user does not want to see in the window
1201 */
1202 void
1203 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1204 {
1205 Glib::ustring pref_root;
1206 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1208 if (dtw->desktop->is_focusMode()) {
1209 pref_root = "/focus/";
1210 } else if (dtw->desktop->is_fullscreen()) {
1211 pref_root = "/fullscreen/";
1212 } else {
1213 pref_root = "/window/";
1214 }
1216 #ifndef GDK_WINDOWING_QUARTZ
1217 if (!prefs->getBool(pref_root + "menu/state", true)) {
1218 gtk_widget_hide_all (dtw->menubar);
1219 } else {
1220 gtk_widget_show_all (dtw->menubar);
1221 }
1222 #endif
1224 if (!prefs->getBool(pref_root + "commands/state", true)) {
1225 gtk_widget_hide_all (dtw->commands_toolbox);
1226 } else {
1227 gtk_widget_show_all (dtw->commands_toolbox);
1228 }
1230 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1231 gtk_widget_hide_all (dtw->snap_toolbox);
1232 } else {
1233 gtk_widget_show_all (dtw->snap_toolbox);
1234 }
1236 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1237 gtk_widget_hide_all (dtw->aux_toolbox);
1238 } else {
1239 // we cannot just show_all because that will show all tools' panels;
1240 // this is a function from toolbox.cpp that shows only the current tool's panel
1241 show_aux_toolbox (dtw->aux_toolbox);
1242 }
1244 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1245 gtk_widget_hide_all (dtw->tool_toolbox);
1246 } else {
1247 gtk_widget_show_all (dtw->tool_toolbox);
1248 }
1250 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1251 gtk_widget_hide_all (dtw->statusbar);
1252 } else {
1253 gtk_widget_show_all (dtw->statusbar);
1254 }
1256 if (!prefs->getBool(pref_root + "panels/state", true)) {
1257 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1258 } else {
1259 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1260 }
1262 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1263 gtk_widget_hide_all (dtw->hscrollbar);
1264 gtk_widget_hide_all (dtw->vscrollbar_box);
1265 gtk_widget_hide_all( dtw->cms_adjust );
1266 } else {
1267 gtk_widget_show_all (dtw->hscrollbar);
1268 gtk_widget_show_all (dtw->vscrollbar_box);
1269 gtk_widget_show_all( dtw->cms_adjust );
1270 }
1272 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1273 gtk_widget_hide_all (dtw->hruler);
1274 gtk_widget_hide_all (dtw->vruler);
1275 } else {
1276 gtk_widget_show_all (dtw->hruler);
1277 gtk_widget_show_all (dtw->vruler);
1278 }
1279 }
1281 void
1282 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1283 {
1284 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1285 if (hb && GTK_IS_WIDGET(hb))
1286 {
1287 gtk_widget_grab_focus(GTK_WIDGET(hb));
1288 }
1289 }
1291 void
1292 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1293 {
1294 GtkAdjustment *a = NULL;
1295 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1296 if (hb && GTK_IS_WIDGET(hb)) {
1297 if (GTK_IS_SPIN_BUTTON(hb))
1298 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1299 else if (GTK_IS_RANGE(hb))
1300 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1301 }
1303 if (a)
1304 gtk_adjustment_set_value (a, value);
1305 else
1306 g_warning ("Could not find GtkAdjustment for %s\n", id);
1307 }
1309 void
1310 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1311 {
1312 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1313 if (hb) {
1314 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1315 }
1316 }
1319 bool
1320 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1321 {
1322 bool isActive = false;
1323 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1324 if ( !thing ) {
1325 //g_message( "Unable to locate item for {%s}", id );
1326 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1327 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1328 isActive = gtk_toggle_button_get_active( b ) != 0;
1329 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1330 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1331 isActive = gtk_toggle_action_get_active( act ) != 0;
1332 } else {
1333 //g_message( "Item for {%s} is of an unsupported type", id );
1334 }
1336 return isActive;
1337 }
1339 SPViewWidget *
1340 sp_desktop_widget_new (SPNamedView *namedview)
1341 {
1342 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1344 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1346 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1348 dtw->desktop = new SPDesktop();
1349 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1350 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1351 inkscape_add_desktop (dtw->desktop);
1353 // Add the shape geometry to libavoid for autorouting connectors.
1354 // This needs desktop set for its spacing preferences.
1355 init_avoided_shape_geometry(dtw->desktop);
1357 dtw->selected_style->setDesktop(dtw->desktop);
1359 /* Once desktop is set, we can update rulers */
1360 sp_desktop_widget_update_rulers (dtw);
1362 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1364 /* Listen on namedview modification */
1365 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1367 dtw->layer_selector->setDesktop(dtw->desktop);
1369 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1370 #ifndef GDK_WINDOWING_QUARTZ
1371 gtk_widget_show_all (dtw->menubar);
1372 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1373 #endif
1375 sp_desktop_widget_layout (dtw);
1377 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1378 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1379 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1380 sp_snap_toolbox_set_desktop (dtw->snap_toolbox, dtw->desktop);
1382 dtw->panels->setDesktop( dtw->desktop );
1384 return SP_VIEW_WIDGET (dtw);
1385 }
1387 void
1388 SPDesktopWidget::viewSetPosition (Geom::Point p)
1389 {
1390 Geom::Point const origin = ( p - ruler_origin );
1392 /// \todo fixme:
1393 GTK_RULER(hruler)->position = origin[Geom::X];
1394 gtk_ruler_draw_pos (GTK_RULER (hruler));
1395 GTK_RULER(vruler)->position = origin[Geom::Y];
1396 gtk_ruler_draw_pos (GTK_RULER (vruler));
1397 }
1399 void
1400 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1401 {
1402 sp_desktop_widget_update_hruler(dtw);
1403 sp_desktop_widget_update_vruler(dtw);
1404 }
1406 void
1407 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1408 {
1409 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1410 * This is important because the former is being used for drawing the ruler, whereas
1411 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1412 * coincides with the pixel buffer, everything will line up nicely.
1413 */
1414 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1416 double const scale = dtw->desktop->current_zoom();
1417 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1418 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1419 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1420 }
1422 void
1423 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1424 {
1425 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1426 * This is important because the former is being used for drawing the ruler, whereas
1427 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1428 * coincides with the pixel buffer, everything will line up nicely.
1429 */
1430 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1432 double const scale = dtw->desktop->current_zoom();
1433 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1434 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1435 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1436 }
1439 static void
1440 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1441 {
1442 SPNamedView *nv=SP_NAMEDVIEW(obj);
1443 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1444 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1445 dtw->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1447 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1448 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1450 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1451 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1453 sp_desktop_widget_update_rulers (dtw);
1454 update_snap_toolbox(dtw->desktop, NULL, dtw->snap_toolbox);
1455 }
1456 }
1458 static void
1459 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1460 {
1461 if (dtw->update)
1462 return;
1464 dtw->update = 1;
1466 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1467 sp_desktop_widget_update_rulers (dtw);
1469 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1470 sp_box3d_context_update_lines(dtw->desktop->event_context);
1472 dtw->update = 0;
1473 }
1475 /* we make the desktop window with focus active, signal is connected in interface.c */
1476 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1477 {
1478 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1479 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1480 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1481 for (GSList const *p = imageList; p; p = p->next) {
1482 SPImage* image = SP_IMAGE(p->data);
1483 sp_image_refresh_if_outdated( image );
1484 }
1485 }
1487 inkscape_activate_desktop (desktop);
1489 return false;
1490 }
1492 static gdouble
1493 sp_dtw_zoom_value_to_display (gdouble value)
1494 {
1495 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1496 }
1498 static gdouble
1499 sp_dtw_zoom_display_to_value (gdouble value)
1500 {
1501 return log (value / 100.0) / log (2);
1502 }
1504 static gint
1505 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1506 {
1507 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1508 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1509 gdouble new_typed = atof (b);
1511 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1512 *new_val = new_scrolled;
1513 } else { // the new value is typed in
1514 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1515 }
1517 return TRUE;
1518 }
1520 static bool
1521 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1522 {
1523 gchar b[64];
1524 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1525 if (val < 10) {
1526 g_snprintf (b, 64, "%4.1f%%", val);
1527 } else {
1528 g_snprintf (b, 64, "%4.0f%%", val);
1529 }
1530 gtk_entry_set_text (GTK_ENTRY (spin), b);
1531 return TRUE;
1532 }
1534 static void
1535 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1536 {
1537 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1539 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1540 SPDesktop *desktop = dtw->desktop;
1542 Geom::Rect const d = desktop->get_display_area();
1543 g_signal_handler_block (spin, dtw->zoom_update);
1544 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1545 g_signal_handler_unblock (spin, dtw->zoom_update);
1547 spinbutton_defocus (GTK_OBJECT (spin));
1548 }
1550 static void
1551 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1552 {
1553 GList *children, *iter;
1554 GtkWidget *item;
1555 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1557 children = gtk_container_get_children (GTK_CONTAINER (menu));
1558 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1559 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1560 }
1561 g_list_free (children);
1563 item = gtk_menu_item_new_with_label ("200%");
1564 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1565 gtk_widget_show (item);
1566 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1567 item = gtk_menu_item_new_with_label ("100%");
1568 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1569 gtk_widget_show (item);
1570 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1571 item = gtk_menu_item_new_with_label ("50%");
1572 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1573 gtk_widget_show (item);
1574 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1576 item = gtk_separator_menu_item_new ();
1577 gtk_widget_show (item);
1578 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1580 item = gtk_menu_item_new_with_label (_("Page"));
1581 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1582 gtk_widget_show (item);
1583 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1584 item = gtk_menu_item_new_with_label (_("Drawing"));
1585 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1586 gtk_widget_show (item);
1587 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1588 item = gtk_menu_item_new_with_label (_("Selection"));
1589 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1590 gtk_widget_show (item);
1591 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1592 }
1594 static void
1595 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1596 {
1597 Geom::Rect const d = dt->get_display_area();
1598 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1599 }
1601 static void
1602 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1603 {
1604 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1605 }
1607 static void
1608 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1609 {
1610 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1611 }
1613 static void
1614 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1615 {
1616 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1617 }
1619 static void
1620 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1621 {
1622 static_cast<SPDesktop*>(data)->zoom_page();
1623 }
1625 static void
1626 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1627 {
1628 static_cast<SPDesktop*>(data)->zoom_drawing();
1629 }
1631 static void
1632 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1633 {
1634 static_cast<SPDesktop*>(data)->zoom_selection();
1635 }
1637 static void
1638 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1639 {
1640 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1641 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1642 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1643 }
1646 void
1647 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1648 {
1649 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1650 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1651 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1652 if (GTK_WIDGET(dtw->zoom_status)->window)
1653 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1654 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1655 }
1657 void
1658 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1659 {
1660 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1661 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1662 gtk_widget_hide_all (dtw->hruler);
1663 gtk_widget_hide_all (dtw->vruler);
1664 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1665 } else {
1666 gtk_widget_show_all (dtw->hruler);
1667 gtk_widget_show_all (dtw->vruler);
1668 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1669 }
1670 }
1672 void
1673 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1674 {
1675 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1676 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1677 gtk_widget_hide_all (dtw->hscrollbar);
1678 gtk_widget_hide_all (dtw->vscrollbar_box);
1679 gtk_widget_hide_all( dtw->cms_adjust );
1680 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1681 } else {
1682 gtk_widget_show_all (dtw->hscrollbar);
1683 gtk_widget_show_all (dtw->vscrollbar_box);
1684 gtk_widget_show_all( dtw->cms_adjust );
1685 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1686 }
1687 }
1689 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1690 {
1692 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1693 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1694 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1695 } else {
1696 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1697 }
1698 }
1699 }
1701 /* Unused
1702 void
1703 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1704 {
1705 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1706 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1707 gtk_widget_hide_all (dtw->menubar);
1708 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1709 } else {
1710 gtk_widget_show_all (dtw->menubar);
1711 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1712 }
1713 }
1714 */
1716 static void
1717 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1718 {
1719 if ((l != adj->lower) ||
1720 (u != adj->upper) ||
1721 (ps != adj->page_size) ||
1722 (si != adj->step_increment) ||
1723 (pi != adj->page_increment)) {
1724 adj->lower = l;
1725 adj->upper = u;
1726 adj->page_size = ps;
1727 adj->step_increment = si;
1728 adj->page_increment = pi;
1729 gtk_adjustment_changed (adj);
1730 }
1731 }
1733 void
1734 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1735 {
1736 if (!dtw) return;
1737 if (dtw->update) return;
1738 dtw->update = 1;
1740 /* The desktop region we always show unconditionally */
1741 SPDocument *doc = dtw->desktop->doc();
1742 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1743 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1744 SPObject* root = doc->root;
1745 SPItem* item = SP_ITEM(root);
1746 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1748 /* Canvas region we always show unconditionally */
1749 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1750 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1752 Geom::Rect viewbox = dtw->canvas->getViewbox();
1754 /* Viewbox is always included into scrollable region */
1755 carea = Geom::unify(carea, viewbox);
1757 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1758 viewbox.dimensions()[Geom::X],
1759 0.1 * viewbox.dimensions()[Geom::X],
1760 viewbox.dimensions()[Geom::X]);
1761 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1763 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1764 viewbox.dimensions()[Geom::Y],
1765 0.1 * viewbox.dimensions()[Geom::Y],
1766 viewbox.dimensions()[Geom::Y]);
1767 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1769 dtw->update = 0;
1770 }
1773 /*
1774 Local Variables:
1775 mode:c++
1776 c-file-style:"stroustrup"
1777 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1778 indent-tabs-mode:nil
1779 fill-column:99
1780 End:
1781 */
1782 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :