ab09dbe8a77441571c3ee577fec5d85672369044
1 #define __SP_DESKTOP_WIDGET_C__
3 /** \file
4 * Desktop widget implementation
5 */
6 /* Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * MenTaLguY <mental@rydia.net>
9 * bulia byak <buliabyak@users.sf.net>
10 * Ralf Stephan <ralf@ark.in-berlin.de>
11 * John Bintz <jcoswell@coswellproductions.org>
12 * Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
13 *
14 * Copyright (C) 2007 Johan Engelen
15 * Copyright (C) 2006 John Bintz
16 * Copyright (C) 2004 MenTaLguY
17 * Copyright (C) 1999-2002 Lauris Kaplinski
18 * Copyright (C) 2000-2001 Ximian, Inc.
19 *
20 * Released under GNU GPL, read the file 'COPYING' for more information
21 */
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
27 #include <gtkmm/paned.h>
28 #include <gtk/gtk.h>
30 #include "box3d-context.h"
31 #include "color-profile-fns.h"
32 #include "conn-avoid-ref.h"
33 #include "desktop-events.h"
34 #include "desktop-handles.h"
35 #include "desktop-widget.h"
36 #include "display/canvas-arena.h"
37 #include "display/nr-arena.h"
38 #include "document.h"
39 #include "ege-color-prof-tracker.h"
40 #include "ege-select-one-action.h"
41 #include <extension/db.h>
42 #include "file.h"
43 #include "helper/units.h"
44 #include "inkscape-private.h"
45 #include "interface.h"
46 #include "macros.h"
47 #include "preferences.h"
48 #include "sp-image.h"
49 #include "sp-item.h"
50 #include "sp-namedview.h"
51 #include "toolbox.h"
52 #include "ui/dialog/dialog-manager.h"
53 #include "ui/dialog/swatches.h"
54 #include "ui/icon-names.h"
55 #include "ui/widget/dock.h"
56 #include "ui/widget/layer-selector.h"
57 #include "ui/widget/selected-style.h"
58 #include "widgets/button.h"
59 #include "widgets/ruler.h"
60 #include "widgets/spinbutton-events.h"
61 #include "widgets/spw-utilities.h"
62 #include "widgets/toolbox.h"
63 #include "widgets/widget-sizes.h"
65 #if defined (SOLARIS) && (SOLARIS == 8)
66 #include "round.h"
67 using Inkscape::round;
68 #endif
70 #ifdef WITH_INKBOARD
71 #endif
75 enum {
76 ACTIVATE,
77 DEACTIVATE,
78 MODIFIED,
79 EVENT_CONTEXT_CHANGED,
80 LAST_SIGNAL
81 };
84 //---------------------------------------------------------------------
85 /* SPDesktopWidget */
87 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
88 static void sp_desktop_widget_init (SPDesktopWidget *widget);
89 static void sp_desktop_widget_destroy (GtkObject *object);
91 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
92 static void sp_desktop_widget_realize (GtkWidget *widget);
94 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
96 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
97 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
98 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
99 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
100 static void sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw);
102 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
103 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
104 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
105 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
106 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
107 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
108 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
109 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
110 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
111 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
112 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
113 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
114 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
116 SPViewWidgetClass *dtw_parent_class;
118 class CMSPrefWatcher {
119 public:
120 CMSPrefWatcher() :
121 _dpw(*this),
122 _spw(*this),
123 _tracker(ege_color_prof_tracker_new(0))
124 {
125 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
126 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
127 prefs->addObserver(_dpw);
128 prefs->addObserver(_spw);
129 }
130 virtual ~CMSPrefWatcher() {}
132 //virtual void notify(PrefValue &);
133 void add( SPDesktopWidget* dtw ) {
134 _widget_list.push_back(dtw);
135 }
136 void remove( SPDesktopWidget* dtw ) {
137 _widget_list.remove(dtw);
138 }
140 private:
141 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
143 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
144 public:
145 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
146 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
147 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
148 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
149 _pw._refreshAll();
150 }
151 private:
152 CMSPrefWatcher &_pw;
153 };
155 DisplayProfileWatcher _dpw;
157 class SoftProofWatcher : public Inkscape::Preferences::Observer {
158 public:
159 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
160 virtual void notify(Inkscape::Preferences::Entry const &) {
161 _pw._refreshAll();
162 }
163 private:
164 CMSPrefWatcher &_pw;
165 };
167 SoftProofWatcher _spw;
169 void _refreshAll();
170 void _setCmsSensitive(bool value);
172 std::list<SPDesktopWidget*> _widget_list;
173 EgeColorProfTracker *_tracker;
175 friend class DisplayProfileWatcher;
176 friend class SoftproofWatcher;
177 };
179 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
180 {
181 #if ENABLE_LCMS
182 unsigned char* buf = 0;
183 guint len = 0;
185 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
186 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
187 #endif // ENABLE_LCMS
188 }
190 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
191 /// object is unnecessary if ENABLE_LCMS is not defined.
192 void CMSPrefWatcher::_refreshAll()
193 {
194 #if ENABLE_LCMS
195 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
196 (*it)->requestCanvasUpdate();
197 }
198 #endif // ENABLE_LCMS
199 }
201 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
202 {
203 #if ENABLE_LCMS
204 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
205 SPDesktopWidget *dtw = *it;
206 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
207 cms_adjust_set_sensitive( dtw, enabled );
208 }
209 }
210 #else
211 (void) enabled;
212 #endif // ENABLE_LCMS
213 }
215 static CMSPrefWatcher* watcher = NULL;
217 void
218 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
219 {
220 GtkLabel *sb=GTK_LABEL(this->select_status);
221 gtk_label_set_markup (sb, message ? message : "");
223 // make sure the important messages are displayed immediately!
224 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
225 gtk_widget_queue_draw(GTK_WIDGET(sb));
226 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
227 }
229 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
230 }
232 Geom::Point
233 SPDesktopWidget::window_get_pointer()
234 {
235 gint x,y;
236 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
237 return Geom::Point(x,y);
238 }
240 /**
241 * Registers SPDesktopWidget class and returns its type number.
242 */
243 GType sp_desktop_widget_get_type(void)
244 {
245 static GtkType type = 0;
246 if (!type) {
247 GTypeInfo info = {
248 sizeof(SPDesktopWidgetClass),
249 0, // base_init
250 0, // base_finalize
251 (GClassInitFunc)sp_desktop_widget_class_init,
252 0, // class_finalize
253 0, // class_data
254 sizeof(SPDesktopWidget),
255 0, // n_preallocs
256 (GInstanceInitFunc)sp_desktop_widget_init,
257 0 // value_table
258 };
259 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
260 }
261 return type;
262 }
264 /**
265 * SPDesktopWidget vtable initialization
266 */
267 static void
268 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
269 {
270 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
272 GtkObjectClass *object_class = (GtkObjectClass *) klass;
273 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
275 object_class->destroy = sp_desktop_widget_destroy;
277 widget_class->size_allocate = sp_desktop_widget_size_allocate;
278 widget_class->realize = sp_desktop_widget_realize;
279 }
281 /**
282 * Callback for SPDesktopWidget object initialization.
283 */
284 static void
285 sp_desktop_widget_init (SPDesktopWidget *dtw)
286 {
287 GtkWidget *widget;
288 GtkWidget *tbl;
289 GtkWidget *canvas_tbl;
291 GtkWidget *hbox;
292 GtkWidget *eventbox;
293 GtkStyle *style;
295 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
297 new (&dtw->modified_connection) sigc::connection();
299 widget = GTK_WIDGET (dtw);
301 dtw->window = 0;
302 dtw->desktop = NULL;
303 dtw->_interaction_disabled_counter = 0;
304 dtw->tt = gtk_tooltips_new ();
306 /* Main table */
307 dtw->vbox = gtk_vbox_new (FALSE, 0);
308 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
310 dtw->statusbar = gtk_hbox_new (FALSE, 0);
311 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
312 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
314 {
315 using Inkscape::UI::Dialogs::SwatchesPanel;
317 dtw->panels = new SwatchesPanel("/embedded/swatches");
318 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
319 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
320 }
322 hbox = gtk_hbox_new (FALSE, 0);
323 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
324 gtk_widget_show (hbox);
326 dtw->aux_toolbox = sp_aux_toolbox_new ();
327 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
329 dtw->snap_toolbox = sp_snap_toolbox_new ();
330 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->snap_toolbox, FALSE, TRUE, 0);
332 dtw->commands_toolbox = sp_commands_toolbox_new ();
333 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
335 dtw->tool_toolbox = sp_tool_toolbox_new ();
336 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
338 tbl = gtk_table_new (2, 3, FALSE);
339 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
341 canvas_tbl = gtk_table_new (3, 3, FALSE);
343 /* Horizontal ruler */
344 eventbox = gtk_event_box_new ();
345 dtw->hruler = sp_hruler_new ();
346 dtw->hruler_box = eventbox;
347 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
348 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
349 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
350 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
351 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
352 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
353 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
355 /* Vertical ruler */
356 eventbox = gtk_event_box_new ();
357 dtw->vruler = sp_vruler_new ();
358 dtw->vruler_box = eventbox;
359 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
360 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
361 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
362 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
363 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
364 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
365 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
367 /* Horizontal scrollbar */
368 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
369 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
370 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
372 /* Vertical scrollbar and the sticky zoom button */
373 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
374 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
375 SP_BUTTON_TYPE_TOGGLE,
376 NULL,
377 INKSCAPE_ICON_ZOOM_ORIGINAL,
378 _("Zoom drawing if window size changes"),
379 dtw->tt);
380 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
381 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
382 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
383 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
384 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
385 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
388 gchar const* tip = "";
389 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
390 if ( verb ) {
391 SPAction *act = verb->get_action( dtw->viewwidget.view );
392 if ( act && act->tip ) {
393 tip = act->tip;
394 }
395 }
396 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
397 SP_BUTTON_TYPE_TOGGLE,
398 NULL,
399 INKSCAPE_ICON_COLOR_MANAGEMENT,
400 tip,
401 dtw->tt );
402 #if ENABLE_LCMS
403 {
404 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
405 bool enabled = current.length() > 0;
406 cms_adjust_set_sensitive( dtw, enabled );
407 if ( enabled ) {
408 bool active = prefs->getBool("/options/displayprofile/enable");
409 if ( active ) {
410 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
411 }
412 }
413 }
414 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
415 #else
416 cms_adjust_set_sensitive(dtw, FALSE);
417 #endif // ENABLE_LCMS
418 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
419 {
420 if (!watcher) {
421 watcher = new CMSPrefWatcher();
422 }
423 watcher->add(dtw);
424 }
426 /* Canvas */
427 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
428 #if ENABLE_LCMS
429 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
430 #endif // ENABLE_LCMS
431 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
432 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
433 style->bg[GTK_STATE_NORMAL] = style->white;
434 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
435 if ( prefs->getBool("/options/useextinput/value", true) )
436 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
437 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
438 gtk_table_attach (GTK_TABLE (canvas_tbl), GTK_WIDGET(dtw->canvas), 1, 2, 1, 2, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), 0, 0);
440 /* Dock */
441 bool create_dock =
442 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
443 Inkscape::UI::Dialog::DOCK;
445 if (create_dock) {
446 dtw->dock = new Inkscape::UI::Widget::Dock();
448 Gtk::HPaned *paned = new Gtk::HPaned();
449 paned->pack1(*Glib::wrap(canvas_tbl));
450 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
452 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
453 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
454 paned_class->cycle_child_focus = NULL;
455 paned_class->cycle_handle_focus = NULL;
456 }
458 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
459 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
461 } else {
462 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
463 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
464 }
466 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
467 GtkHBox *ss_ = dtw->selected_style->gobj();
468 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
469 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
471 // connect scrollbar signals
472 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
473 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
475 GtkWidget *statusbar_tail=gtk_statusbar_new();
476 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
477 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
479 // zoom status spinbutton
480 dtw->zoom_status = gtk_spin_button_new_with_range (log(SP_DESKTOP_ZOOM_MIN)/log(2), log(SP_DESKTOP_ZOOM_MAX)/log(2), 0.1);
481 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
482 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
483 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
484 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
485 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
486 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
487 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
488 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
489 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
490 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
491 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
492 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
494 // cursor coordinates
495 dtw->coord_status = gtk_table_new (5, 2, FALSE);
496 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
497 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
498 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
499 eventbox = gtk_event_box_new ();
500 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
501 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
502 GtkWidget *label_x = gtk_label_new("X:");
503 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
504 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
505 GtkWidget *label_y = gtk_label_new("Y:");
506 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
507 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
508 dtw->coord_status_x = gtk_label_new(NULL);
509 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
510 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
511 dtw->coord_status_y = gtk_label_new(NULL);
512 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
513 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
514 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
515 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
516 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new("Z:"), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
517 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
518 sp_set_font_size_smaller (dtw->coord_status);
519 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
521 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
522 // FIXME: need to unreference on container destruction to avoid leak
523 dtw->layer_selector->reference();
524 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
525 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
527 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
528 #if ENABLE_LCMS
529 {
530 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
531 bool enabled = false;
532 if ( dtw->canvas->cms_key ) {
533 *(dtw->canvas->cms_key) = id;
534 enabled = !dtw->canvas->cms_key->empty();
535 }
536 cms_adjust_set_sensitive( dtw, enabled );
537 }
538 #endif // ENABLE_LCMS
539 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
541 dtw->select_status_eventbox = gtk_event_box_new ();
542 dtw->select_status = gtk_label_new (NULL);
543 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
544 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
545 #endif
546 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
547 gtk_widget_set_size_request (dtw->select_status, 1, -1);
548 // display the initial welcome message in the statusbar
549 gtk_label_set_markup (GTK_LABEL (dtw->select_status), _("<b>Welcome to Inkscape!</b> Use shape or freehand tools to create objects; use selector (arrow) to move or transform them."));
550 // space label 2 pixels from left edge
551 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
552 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
553 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
555 gtk_widget_show_all (dtw->vbox);
556 }
558 /**
559 * Called before SPDesktopWidget destruction.
560 */
561 static void
562 sp_desktop_widget_destroy (GtkObject *object)
563 {
564 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
566 if (dtw->desktop) {
567 if ( watcher ) {
568 watcher->remove(dtw);
569 }
570 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
571 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
572 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
573 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
574 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
575 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
577 dtw->layer_selector->unreference();
578 inkscape_remove_desktop (dtw->desktop); // clears selection too
579 dtw->modified_connection.disconnect();
580 dtw->desktop->destroy();
581 Inkscape::GC::release (dtw->desktop);
582 dtw->desktop = NULL;
583 }
585 dtw->modified_connection.~connection();
587 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
588 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
589 }
590 }
593 /**
594 * Set the title in the desktop-window (if desktop has an own window).
595 *
596 * The title has form file name: desktop number - Inkscape.
597 * The desktop number is only shown if it's 2 or higher,
598 */
599 void
600 SPDesktopWidget::updateTitle(gchar const* uri)
601 {
602 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
604 if (window) {
605 gchar const *fname = ( TRUE
606 ? uri
607 : g_basename(uri) );
608 GString *name = g_string_new ("");
609 if (this->desktop->number > 1) {
610 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
611 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
612 } else {
613 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
614 }
615 } else {
616 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
617 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
618 } else {
619 g_string_printf (name, _("%s - Inkscape"), fname);
620 }
621 }
622 window->set_title (name->str);
623 g_string_free (name, TRUE);
624 }
625 }
627 Inkscape::UI::Widget::Dock*
628 SPDesktopWidget::getDock()
629 {
630 return dock;
631 }
633 /**
634 * Callback to allocate space for desktop widget.
635 */
636 static void
637 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
638 {
639 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
641 if ((allocation->x == widget->allocation.x) &&
642 (allocation->y == widget->allocation.y) &&
643 (allocation->width == widget->allocation.width) &&
644 (allocation->height == widget->allocation.height)) {
645 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
646 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
647 return;
648 }
650 if (GTK_WIDGET_REALIZED (widget)) {
651 Geom::Rect const area = dtw->desktop->get_display_area();
652 double zoom = dtw->desktop->current_zoom();
654 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
655 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
656 }
658 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
659 /* Find new visible area */
660 Geom::Rect newarea = dtw->desktop->get_display_area();
661 /* Calculate adjusted zoom */
662 zoom *= sqrt(newarea.area() / area.area());
663 }
664 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
666 } else {
667 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
668 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
669 }
670 // this->size_allocate (widget, allocation);
671 }
672 }
674 /**
675 * Callback to realize desktop widget.
676 */
677 static void
678 sp_desktop_widget_realize (GtkWidget *widget)
679 {
681 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
683 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
684 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
686 NRRect d;
687 d.x0 = 0.0;
688 d.y0 = 0.0;
689 d.x1 = sp_document_width (dtw->desktop->doc());
690 d.y1 = sp_document_height (dtw->desktop->doc());
692 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
694 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
696 sp_desktop_widget_update_namedview(dtw);
697 }
699 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
700 as well as from SPDesktop::change_document() */
701 void
702 sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
703 g_return_if_fail(dtw);
705 /* Listen on namedview modification */
706 // originally (prior to the sigc++ conversion) the signal was simply
707 // connected twice rather than disconnecting the first connection
708 dtw->modified_connection.disconnect();
709 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
710 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
712 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
713 }
715 /**
716 * Callback to handle desktop widget event.
717 */
718 static gint
719 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
720 {
721 if (event->type == GDK_BUTTON_PRESS) {
722 // defocus any spinbuttons
723 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
724 }
726 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
727 if (event->button.state & GDK_SHIFT_MASK) {
728 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
729 } else {
730 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
731 }
732 }
734 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
735 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
736 } else {
737 // The keypress events need to be passed to desktop handler explicitly,
738 // because otherwise the event contexts only receive keypresses when the mouse cursor
739 // is over the canvas. This redirection is only done for keypresses and only if there's no
740 // current item on the canvas, because item events and all mouse events are caught
741 // and passed on by the canvas acetate (I think). --bb
742 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
743 return sp_desktop_root_handler (NULL, event, dtw->desktop);
744 }
745 }
747 return FALSE;
748 }
750 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
751 {
752 #if ENABLE_LCMS
753 // Handle profile changes
754 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
755 gint screenNum = gdk_screen_get_number(screen);
756 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
757 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
758 bool enabled = false;
759 if ( dtw->canvas->cms_key ) {
760 *(dtw->canvas->cms_key) = id;
761 dtw->requestCanvasUpdate();
762 enabled = !dtw->canvas->cms_key->empty();
763 }
764 cms_adjust_set_sensitive( dtw, enabled );
765 #endif // ENABLE_LCMS
766 }
768 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
769 {
770 #if ENABLE_LCMS
771 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
773 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
774 if ( down != dtw->canvas->enable_cms_display_adj ) {
775 dtw->canvas->enable_cms_display_adj = down;
776 dtw->requestCanvasUpdate();
777 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
778 prefs->setBool("/options/displayprofile/enable", down);
779 }
780 #endif // ENABLE_LCMS
781 }
783 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
784 {
785 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
786 if ( verb ) {
787 SPAction *act = verb->get_action( dtw->viewwidget.view );
788 if ( act ) {
789 sp_action_set_sensitive( act, enabled );
790 }
791 }
792 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
793 }
795 void
796 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
797 {
798 /* update active desktop indicator */
799 }
801 void
802 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
803 {
804 /* update inactive desktop indicator */
805 }
807 /**
808 * Shuts down the desktop object for the view being closed. It checks
809 * to see if the document has been edited, and if so prompts the user
810 * to save, discard, or cancel. Returns TRUE if the shutdown operation
811 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
812 */
813 bool
814 SPDesktopWidget::shutdown()
815 {
816 g_assert(desktop != NULL);
818 if (inkscape_is_sole_desktop_for_document(*desktop)) {
819 SPDocument *doc = desktop->doc();
820 if (doc->isModifiedSinceSave()) {
821 GtkWidget *dialog;
823 /** \todo
824 * FIXME !!! obviously this will have problems if the document
825 * name contains markup characters
826 */
827 dialog = gtk_message_dialog_new_with_markup(
828 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
829 GTK_DIALOG_DESTROY_WITH_PARENT,
830 GTK_MESSAGE_WARNING,
831 GTK_BUTTONS_NONE,
832 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
833 "If you close without saving, your changes will be discarded."),
834 SP_DOCUMENT_NAME(doc));
835 // fix for bug 1767940:
836 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
838 GtkWidget *close_button;
839 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
840 gtk_widget_show(close_button);
841 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
843 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
844 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
845 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
847 gint response;
848 response = gtk_dialog_run(GTK_DIALOG(dialog));
849 gtk_widget_destroy(dialog);
851 switch (response) {
852 case GTK_RESPONSE_YES:
853 {
854 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
856 sp_document_ref(doc);
857 if (sp_file_save_document(*window, doc)) {
858 sp_document_unref(doc);
859 } else { // save dialog cancelled or save failed
860 sp_document_unref(doc);
861 return TRUE;
862 }
864 break;
865 }
866 case GTK_RESPONSE_NO:
867 break;
868 default: // cancel pressed, or dialog was closed
869 return TRUE;
870 break;
871 }
872 }
873 /* Code to check data loss */
874 bool allow_data_loss = FALSE;
875 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
876 GtkWidget *dialog;
878 /** \todo
879 * FIXME !!! obviously this will have problems if the document
880 * name contains markup characters
881 */
882 dialog = gtk_message_dialog_new_with_markup(
883 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
884 GTK_DIALOG_DESTROY_WITH_PARENT,
885 GTK_MESSAGE_WARNING,
886 GTK_BUTTONS_NONE,
887 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
888 "Do you want to save this file as an Inkscape SVG?"),
889 SP_DOCUMENT_NAME(doc),
890 Inkscape::Extension::db.get(sp_document_repr_root(doc)->attribute("inkscape:output_extension"))->get_name());
891 // fix for bug 1767940:
892 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
894 GtkWidget *close_button;
895 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
896 gtk_widget_show(close_button);
897 GtkWidget *save_button;
898 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
899 gtk_widget_show(save_button);
900 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
902 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
903 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
904 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
906 gint response;
907 response = gtk_dialog_run(GTK_DIALOG(dialog));
908 gtk_widget_destroy(dialog);
910 switch (response) {
911 case GTK_RESPONSE_YES:
912 {
913 sp_document_ref(doc);
915 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
917 if (sp_file_save_dialog(*window, doc)) {
918 sp_document_unref(doc);
919 } else { // save dialog cancelled or save failed
920 sp_document_unref(doc);
921 return TRUE;
922 }
924 break;
925 }
926 case GTK_RESPONSE_NO:
927 allow_data_loss = TRUE;
928 break;
929 default: // cancel pressed, or dialog was closed
930 return TRUE;
931 break;
932 }
933 }
934 }
936 /* Save window geometry to prefs for use as a default.
937 * Use depends on setting of "options.savewindowgeometry".
938 * But we save the info here regardless of the setting.
939 */
940 {
941 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
942 bool maxed = desktop->is_maximized();
943 bool full = desktop->is_fullscreen();
944 prefs->setBool("/desktop/geometry/fullscreen", full);
945 prefs->setBool("/desktop/geometry/maximized", maxed);
946 gint w, h, x, y;
947 desktop->getWindowGeometry(x, y, w, h);
948 // Don't save geom for maximized windows. It
949 // just tells you the current maximized size, which is not
950 // as useful as whatever value it had previously.
951 if (!maxed && !full) {
952 prefs->setInt("/desktop/geometry/width", w);
953 prefs->setInt("/desktop/geometry/height", h);
954 prefs->setInt("/desktop/geometry/x", x);
955 prefs->setInt("/desktop/geometry/y", y);
956 }
957 }
959 return FALSE;
960 }
962 /**
963 * \pre this->desktop->main != 0
964 */
965 void
966 SPDesktopWidget::requestCanvasUpdate() {
967 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
968 }
970 void
971 SPDesktopWidget::requestCanvasUpdateAndWait() {
972 requestCanvasUpdate();
974 while (gtk_events_pending())
975 gtk_main_iteration_do(FALSE);
977 }
979 void
980 SPDesktopWidget::enableInteraction()
981 {
982 g_return_if_fail(_interaction_disabled_counter > 0);
984 _interaction_disabled_counter--;
986 if (_interaction_disabled_counter == 0) {
987 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
988 }
989 }
991 void
992 SPDesktopWidget::disableInteraction()
993 {
994 if (_interaction_disabled_counter == 0) {
995 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
996 }
998 _interaction_disabled_counter++;
999 }
1001 void
1002 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1003 {
1004 gchar *cstr;
1005 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1006 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1007 g_free(cstr);
1009 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1010 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1011 g_free(cstr);
1012 }
1014 void
1015 SPDesktopWidget::letZoomGrabFocus()
1016 {
1017 if (zoom_status)
1018 gtk_widget_grab_focus (zoom_status);
1019 }
1021 void
1022 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1023 {
1024 gboolean vis = GTK_WIDGET_VISIBLE (this);
1025 (void)vis; // TODO figure out why it is here but not used.
1027 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1029 if (window)
1030 {
1031 window->get_size (w, h);
1032 window->get_position (x, y);
1033 }
1034 }
1036 void
1037 SPDesktopWidget::setWindowPosition (Geom::Point p)
1038 {
1039 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1041 if (window)
1042 {
1043 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1044 }
1045 }
1047 void
1048 SPDesktopWidget::setWindowSize (gint w, gint h)
1049 {
1050 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1052 if (window)
1053 {
1054 window->set_default_size (w, h);
1055 window->reshow_with_initial_size ();
1056 }
1057 }
1059 /**
1060 * \note transientizing does not work on windows; when you minimize a document
1061 * and then open it back, only its transient emerges and you cannot access
1062 * the document window. The document window must be restored by rightclicking
1063 * the taskbar button and pressing "Restore"
1064 */
1065 void
1066 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1067 {
1068 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1069 if (window)
1070 {
1071 GtkWindow *w = (GtkWindow *) window->gobj();
1072 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1074 /*
1075 * This enables "aggressive" transientization,
1076 * i.e. dialogs always emerging on top when you switch documents. Note
1077 * however that this breaks "click to raise" policy of a window
1078 * manager because the switched-to document will be raised at once
1079 * (so that its transients also could raise)
1080 */
1081 if (transient_policy == 2)
1082 // without this, a transient window not always emerges on top
1083 gtk_window_present (w);
1084 }
1085 }
1087 void
1088 SPDesktopWidget::presentWindow()
1089 {
1090 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1091 if (w)
1092 gtk_window_present (w);
1093 }
1095 bool
1096 SPDesktopWidget::warnDialog (gchar* text)
1097 {
1098 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1099 if (w)
1100 {
1101 GtkWidget *dialog = gtk_message_dialog_new(
1102 w,
1103 GTK_DIALOG_DESTROY_WITH_PARENT,
1104 GTK_MESSAGE_WARNING,
1105 GTK_BUTTONS_YES_NO,
1106 "%s", text);
1107 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1108 gtk_widget_destroy(dialog);
1109 if (response == GTK_RESPONSE_YES)
1110 return true;
1111 }
1112 return false;
1113 }
1115 void
1116 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1117 {
1118 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1119 if (GTK_IS_WINDOW(topw)) {
1120 if (dtw->desktop->is_iconified()) {
1121 gtk_window_deiconify(topw);
1122 } else {
1123 gtk_window_iconify(topw);
1124 }
1125 }
1126 }
1128 void
1129 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1130 {
1131 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1132 if (GTK_IS_WINDOW(topw)) {
1133 if (dtw->desktop->is_maximized()) {
1134 gtk_window_unmaximize(topw);
1135 } else {
1136 // Save geometry to prefs before maximizing so that
1137 // something useful is stored there, because GTK doesn't maintain
1138 // a separate non-maximized size.
1139 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1140 {
1141 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1142 gint w, h, x, y;
1143 dtw->getWindowGeometry(x, y, w, h);
1144 prefs->setInt("/desktop/geometry/width", w);
1145 prefs->setInt("/desktop/geometry/height", h);
1146 prefs->setInt("/desktop/geometry/x", x);
1147 prefs->setInt("/desktop/geometry/y", y);
1148 }
1149 gtk_window_maximize(topw);
1150 }
1151 }
1152 }
1154 void
1155 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1156 {
1157 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1158 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1159 if (GTK_IS_WINDOW(topw)) {
1160 if (dtw->desktop->is_fullscreen()) {
1161 gtk_window_unfullscreen(topw);
1162 // widget layout is triggered by the resulting window_state_event
1163 } else {
1164 // Save geometry to prefs before maximizing so that
1165 // something useful is stored there, because GTK doesn't maintain
1166 // a separate non-maximized size.
1167 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1168 {
1169 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1170 gint w, h, x, y;
1171 dtw->getWindowGeometry(x, y, w, h);
1172 prefs->setInt("/desktop/geometry/width", w);
1173 prefs->setInt("/desktop/geometry/height", h);
1174 prefs->setInt("/desktop/geometry/x", x);
1175 prefs->setInt("/desktop/geometry/y", y);
1176 }
1177 gtk_window_fullscreen(topw);
1178 // widget layout is triggered by the resulting window_state_event
1179 }
1180 }
1181 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1182 }
1184 /**
1185 * Hide whatever the user does not want to see in the window
1186 */
1187 void
1188 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1189 {
1190 Glib::ustring pref_root;
1191 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1193 if (dtw->desktop->is_focusMode()) {
1194 pref_root = "/focus/";
1195 } else if (dtw->desktop->is_fullscreen()) {
1196 pref_root = "/fullscreen/";
1197 } else {
1198 pref_root = "/window/";
1199 }
1201 #ifndef GDK_WINDOWING_QUARTZ
1202 if (!prefs->getBool(pref_root + "menu/state", true)) {
1203 gtk_widget_hide_all (dtw->menubar);
1204 } else {
1205 gtk_widget_show_all (dtw->menubar);
1206 }
1207 #endif
1209 if (!prefs->getBool(pref_root + "commands/state", true)) {
1210 gtk_widget_hide_all (dtw->commands_toolbox);
1211 } else {
1212 gtk_widget_show_all (dtw->commands_toolbox);
1213 }
1215 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1216 gtk_widget_hide_all (dtw->snap_toolbox);
1217 } else {
1218 gtk_widget_show_all (dtw->snap_toolbox);
1219 }
1221 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1222 gtk_widget_hide_all (dtw->aux_toolbox);
1223 } else {
1224 // we cannot just show_all because that will show all tools' panels;
1225 // this is a function from toolbox.cpp that shows only the current tool's panel
1226 show_aux_toolbox (dtw->aux_toolbox);
1227 }
1229 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1230 gtk_widget_hide_all (dtw->tool_toolbox);
1231 } else {
1232 gtk_widget_show_all (dtw->tool_toolbox);
1233 }
1235 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1236 gtk_widget_hide_all (dtw->statusbar);
1237 } else {
1238 gtk_widget_show_all (dtw->statusbar);
1239 }
1241 if (!prefs->getBool(pref_root + "panels/state", true)) {
1242 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1243 } else {
1244 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1245 }
1247 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1248 gtk_widget_hide_all (dtw->hscrollbar);
1249 gtk_widget_hide_all (dtw->vscrollbar_box);
1250 gtk_widget_hide_all( dtw->cms_adjust );
1251 } else {
1252 gtk_widget_show_all (dtw->hscrollbar);
1253 gtk_widget_show_all (dtw->vscrollbar_box);
1254 gtk_widget_show_all( dtw->cms_adjust );
1255 }
1257 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1258 gtk_widget_hide_all (dtw->hruler);
1259 gtk_widget_hide_all (dtw->vruler);
1260 } else {
1261 gtk_widget_show_all (dtw->hruler);
1262 gtk_widget_show_all (dtw->vruler);
1263 }
1264 }
1266 void
1267 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1268 {
1269 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1270 if (hb && GTK_IS_WIDGET(hb))
1271 {
1272 gtk_widget_grab_focus(GTK_WIDGET(hb));
1273 }
1274 }
1276 void
1277 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1278 {
1279 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1280 if (hb && GTK_IS_WIDGET(hb) && GTK_IS_SPIN_BUTTON(hb)) {
1281 GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1282 gtk_adjustment_set_value (a, value);
1283 }
1284 }
1286 void
1287 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1288 {
1289 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1290 if (hb) {
1291 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1292 }
1293 }
1296 bool
1297 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1298 {
1299 bool isActive = false;
1300 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1301 if ( !thing ) {
1302 //g_message( "Unable to locate item for {%s}", id );
1303 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1304 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1305 isActive = gtk_toggle_button_get_active( b ) != 0;
1306 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1307 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1308 isActive = gtk_toggle_action_get_active( act ) != 0;
1309 } else {
1310 //g_message( "Item for {%s} is of an unsupported type", id );
1311 }
1313 return isActive;
1314 }
1316 SPViewWidget *
1317 sp_desktop_widget_new (SPNamedView *namedview)
1318 {
1319 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1321 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1323 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1325 dtw->desktop = new SPDesktop();
1326 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1327 dtw->desktop->registerEditWidget (dtw->stub);
1328 dtw->desktop->init (namedview, dtw->canvas);
1329 inkscape_add_desktop (dtw->desktop);
1331 // Add the shape geometry to libavoid for autorouting connectors.
1332 // This needs desktop set for its spacing preferences.
1333 init_avoided_shape_geometry(dtw->desktop);
1335 dtw->selected_style->setDesktop(dtw->desktop);
1337 /* Once desktop is set, we can update rulers */
1338 sp_desktop_widget_update_rulers (dtw);
1340 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1342 /* Listen on namedview modification */
1343 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1345 dtw->layer_selector->setDesktop(dtw->desktop);
1347 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1348 #ifndef GDK_WINDOWING_QUARTZ
1349 gtk_widget_show_all (dtw->menubar);
1350 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1351 #endif
1353 sp_desktop_widget_layout (dtw);
1355 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1356 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1357 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1358 sp_snap_toolbox_set_desktop (dtw->snap_toolbox, dtw->desktop);
1360 dtw->panels->setDesktop( dtw->desktop );
1362 return SP_VIEW_WIDGET (dtw);
1363 }
1365 void
1366 SPDesktopWidget::viewSetPosition (Geom::Point p)
1367 {
1368 Geom::Point const origin = ( p - ruler_origin );
1370 /// \todo fixme:
1371 GTK_RULER(hruler)->position = origin[Geom::X];
1372 gtk_ruler_draw_pos (GTK_RULER (hruler));
1373 GTK_RULER(vruler)->position = origin[Geom::Y];
1374 gtk_ruler_draw_pos (GTK_RULER (vruler));
1375 }
1377 void
1378 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1379 {
1380 sp_desktop_widget_update_hruler(dtw);
1381 sp_desktop_widget_update_vruler(dtw);
1382 }
1384 void
1385 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1386 {
1387 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1388 * This is important because the former is being used for drawing the ruler, whereas
1389 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1390 * coincides with the pixel buffer, everything will line up nicely.
1391 */
1392 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1394 double const scale = dtw->desktop->current_zoom();
1395 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1396 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1397 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1398 }
1400 void
1401 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1402 {
1403 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1404 * This is important because the former is being used for drawing the ruler, whereas
1405 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1406 * coincides with the pixel buffer, everything will line up nicely.
1407 */
1408 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1410 double const scale = dtw->desktop->current_zoom();
1411 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1412 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1413 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1414 }
1417 static void
1418 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1419 {
1420 SPNamedView *nv=SP_NAMEDVIEW(obj);
1421 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1422 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1423 dtw->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1425 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1426 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1428 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1429 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1431 sp_desktop_widget_update_rulers (dtw);
1432 update_snap_toolbox(dtw->desktop, NULL, dtw->snap_toolbox);
1433 }
1434 }
1436 static void
1437 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1438 {
1439 if (dtw->update)
1440 return;
1442 dtw->update = 1;
1444 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1445 sp_desktop_widget_update_rulers (dtw);
1447 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1448 sp_box3d_context_update_lines(dtw->desktop->event_context);
1450 dtw->update = 0;
1451 }
1453 /* we make the desktop window with focus active, signal is connected in interface.c */
1454 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1455 {
1456 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1457 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1458 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1459 for (GSList const *p = imageList; p; p = p->next) {
1460 SPImage* image = SP_IMAGE(p->data);
1461 sp_image_refresh_if_outdated( image );
1462 }
1463 }
1465 inkscape_activate_desktop (desktop);
1467 return false;
1468 }
1470 static gdouble
1471 sp_dtw_zoom_value_to_display (gdouble value)
1472 {
1473 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1474 }
1476 static gdouble
1477 sp_dtw_zoom_display_to_value (gdouble value)
1478 {
1479 return log (value / 100.0) / log (2);
1480 }
1482 static gint
1483 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1484 {
1485 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1486 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1487 gdouble new_typed = atof (b);
1489 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1490 *new_val = new_scrolled;
1491 } else { // the new value is typed in
1492 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1493 }
1495 return TRUE;
1496 }
1498 static bool
1499 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1500 {
1501 gchar b[64];
1502 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1503 if (val < 10) {
1504 g_snprintf (b, 64, "%4.1f%%", val);
1505 } else {
1506 g_snprintf (b, 64, "%4.0f%%", val);
1507 }
1508 gtk_entry_set_text (GTK_ENTRY (spin), b);
1509 return TRUE;
1510 }
1512 static void
1513 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1514 {
1515 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1517 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1518 SPDesktop *desktop = dtw->desktop;
1520 Geom::Rect const d = desktop->get_display_area();
1521 g_signal_handler_block (spin, dtw->zoom_update);
1522 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1523 g_signal_handler_unblock (spin, dtw->zoom_update);
1525 spinbutton_defocus (GTK_OBJECT (spin));
1526 }
1528 static void
1529 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1530 {
1531 GList *children, *iter;
1532 GtkWidget *item;
1533 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1535 children = gtk_container_get_children (GTK_CONTAINER (menu));
1536 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1537 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1538 }
1539 g_list_free (children);
1541 item = gtk_menu_item_new_with_label ("200%");
1542 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1543 gtk_widget_show (item);
1544 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1545 item = gtk_menu_item_new_with_label ("100%");
1546 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1547 gtk_widget_show (item);
1548 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1549 item = gtk_menu_item_new_with_label ("50%");
1550 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1551 gtk_widget_show (item);
1552 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1554 item = gtk_separator_menu_item_new ();
1555 gtk_widget_show (item);
1556 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1558 item = gtk_menu_item_new_with_label (_("Page"));
1559 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1560 gtk_widget_show (item);
1561 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1562 item = gtk_menu_item_new_with_label (_("Drawing"));
1563 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1564 gtk_widget_show (item);
1565 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1566 item = gtk_menu_item_new_with_label (_("Selection"));
1567 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1568 gtk_widget_show (item);
1569 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1570 }
1572 static void
1573 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1574 {
1575 Geom::Rect const d = dt->get_display_area();
1576 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1577 }
1579 static void
1580 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1581 {
1582 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1583 }
1585 static void
1586 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1587 {
1588 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1589 }
1591 static void
1592 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1593 {
1594 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1595 }
1597 static void
1598 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1599 {
1600 static_cast<SPDesktop*>(data)->zoom_page();
1601 }
1603 static void
1604 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1605 {
1606 static_cast<SPDesktop*>(data)->zoom_drawing();
1607 }
1609 static void
1610 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1611 {
1612 static_cast<SPDesktop*>(data)->zoom_selection();
1613 }
1617 void
1618 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1619 {
1620 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1621 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1622 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1623 if (GTK_WIDGET(dtw->zoom_status)->window)
1624 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1625 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1626 }
1628 void
1629 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1630 {
1631 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1632 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1633 gtk_widget_hide_all (dtw->hruler);
1634 gtk_widget_hide_all (dtw->vruler);
1635 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1636 } else {
1637 gtk_widget_show_all (dtw->hruler);
1638 gtk_widget_show_all (dtw->vruler);
1639 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1640 }
1641 }
1643 void
1644 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1645 {
1646 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1647 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1648 gtk_widget_hide_all (dtw->hscrollbar);
1649 gtk_widget_hide_all (dtw->vscrollbar_box);
1650 gtk_widget_hide_all( dtw->cms_adjust );
1651 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1652 } else {
1653 gtk_widget_show_all (dtw->hscrollbar);
1654 gtk_widget_show_all (dtw->vscrollbar_box);
1655 gtk_widget_show_all( dtw->cms_adjust );
1656 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1657 }
1658 }
1660 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1661 {
1663 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1664 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1665 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1666 } else {
1667 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1668 }
1669 }
1670 }
1672 /* Unused
1673 void
1674 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1675 {
1676 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1677 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1678 gtk_widget_hide_all (dtw->menubar);
1679 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1680 } else {
1681 gtk_widget_show_all (dtw->menubar);
1682 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1683 }
1684 }
1685 */
1687 static void
1688 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1689 {
1690 if ((l != adj->lower) ||
1691 (u != adj->upper) ||
1692 (ps != adj->page_size) ||
1693 (si != adj->step_increment) ||
1694 (pi != adj->page_increment)) {
1695 adj->lower = l;
1696 adj->upper = u;
1697 adj->page_size = ps;
1698 adj->step_increment = si;
1699 adj->page_increment = pi;
1700 gtk_adjustment_changed (adj);
1701 }
1702 }
1704 void
1705 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1706 {
1707 if (!dtw) return;
1708 if (dtw->update) return;
1709 dtw->update = 1;
1711 /* The desktop region we always show unconditionally */
1712 SPDocument *doc = dtw->desktop->doc();
1713 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1714 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1715 SPObject* root = doc->root;
1716 SPItem* item = SP_ITEM(root);
1717 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1719 /* Canvas region we always show unconditionally */
1720 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1721 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1723 Geom::Rect viewbox = dtw->canvas->getViewbox();
1725 /* Viewbox is always included into scrollable region */
1726 carea = Geom::unify(carea, viewbox);
1728 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1729 viewbox.dimensions()[Geom::X],
1730 0.1 * viewbox.dimensions()[Geom::X],
1731 viewbox.dimensions()[Geom::X]);
1732 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1734 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1735 viewbox.dimensions()[Geom::Y],
1736 0.1 * viewbox.dimensions()[Geom::Y],
1737 viewbox.dimensions()[Geom::Y]);
1738 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1740 dtw->update = 0;
1741 }
1744 /*
1745 Local Variables:
1746 mode:c++
1747 c-file-style:"stroustrup"
1748 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1749 indent-tabs-mode:nil
1750 fill-column:99
1751 End:
1752 */
1753 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :