6655df3ebfe7fd57cdc4d7bdd5cfdc738749b5a0
1 #define __SP_DESKTOP_WIDGET_C__
3 /** \file
4 * Desktop widget implementation
5 */
6 /* Authors:
7 * Lauris Kaplinski <lauris@kaplinski.com>
8 * MenTaLguY <mental@rydia.net>
9 * bulia byak <buliabyak@users.sf.net>
10 * Ralf Stephan <ralf@ark.in-berlin.de>
11 * John Bintz <jcoswell@coswellproductions.org>
12 * Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
13 *
14 * Copyright (C) 2007 Johan Engelen
15 * Copyright (C) 2006 John Bintz
16 * Copyright (C) 2004 MenTaLguY
17 * Copyright (C) 1999-2002 Lauris Kaplinski
18 * Copyright (C) 2000-2001 Ximian, Inc.
19 *
20 * Released under GNU GPL, read the file 'COPYING' for more information
21 */
23 #ifdef HAVE_CONFIG_H
24 # include "config.h"
25 #endif
27 #include <gtkmm/paned.h>
28 #include <gtk/gtk.h>
30 #include "box3d-context.h"
31 #include "color-profile-fns.h"
32 #include "conn-avoid-ref.h"
33 #include "desktop-events.h"
34 #include "desktop-handles.h"
35 #include "desktop-widget.h"
36 #include "display/canvas-arena.h"
37 #include "display/nr-arena.h"
38 #include "document.h"
39 #include "ege-color-prof-tracker.h"
40 #include "ege-select-one-action.h"
41 #include <extension/db.h>
42 #include "file.h"
43 #include "helper/units.h"
44 #include "inkscape-private.h"
45 #include "interface.h"
46 #include "macros.h"
47 #include "preferences.h"
48 #include "sp-image.h"
49 #include "sp-item.h"
50 #include "sp-namedview.h"
51 #include "ui/dialog/dialog-manager.h"
52 #include "ui/dialog/swatches.h"
53 #include "ui/icon-names.h"
54 #include "ui/widget/dock.h"
55 #include "ui/widget/layer-selector.h"
56 #include "ui/widget/selected-style.h"
57 #include "ui/uxmanager.h"
59 // We're in the "widgets" directory, so no need to explicitly prefix these:
60 #include "button.h"
61 #include "ruler.h"
62 #include "spinbutton-events.h"
63 #include "spw-utilities.h"
64 #include "toolbox.h"
65 #include "widget-sizes.h"
67 #if defined (SOLARIS) && (SOLARIS == 8)
68 #include "round.h"
69 using Inkscape::round;
70 #endif
73 using Inkscape::UI::UXManager;
74 using Inkscape::UI::ToolboxFactory;
76 #ifdef WITH_INKBOARD
77 #endif
81 enum {
82 ACTIVATE,
83 DEACTIVATE,
84 MODIFIED,
85 EVENT_CONTEXT_CHANGED,
86 LAST_SIGNAL
87 };
90 //---------------------------------------------------------------------
91 /* SPDesktopWidget */
93 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
94 static void sp_desktop_widget_destroy (GtkObject *object);
96 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
97 static void sp_desktop_widget_realize (GtkWidget *widget);
99 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
101 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
102 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
103 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
104 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
106 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
107 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
108 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
109 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
110 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
111 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
112 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
113 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
114 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
115 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
116 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
117 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
118 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
119 static void sp_dtw_sticky_zoom_toggled (GtkMenuItem *item, gpointer data);
121 SPViewWidgetClass *dtw_parent_class;
123 class CMSPrefWatcher {
124 public:
125 CMSPrefWatcher() :
126 _dpw(*this),
127 _spw(*this),
128 _tracker(ege_color_prof_tracker_new(0))
129 {
130 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
131 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
132 prefs->addObserver(_dpw);
133 prefs->addObserver(_spw);
134 }
135 virtual ~CMSPrefWatcher() {}
137 //virtual void notify(PrefValue &);
138 void add( SPDesktopWidget* dtw ) {
139 _widget_list.push_back(dtw);
140 }
141 void remove( SPDesktopWidget* dtw ) {
142 _widget_list.remove(dtw);
143 }
145 private:
146 static void hook(EgeColorProfTracker *tracker, gint a, gint b, CMSPrefWatcher *watcher);
148 class DisplayProfileWatcher : public Inkscape::Preferences::Observer {
149 public:
150 DisplayProfileWatcher(CMSPrefWatcher &pw) : Observer("/options/displayprofile"), _pw(pw) {}
151 virtual void notify(Inkscape::Preferences::Entry const &/*val*/) {
152 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
153 _pw._setCmsSensitive(!prefs->getString("/options/displayprofile/uri").empty());
154 _pw._refreshAll();
155 }
156 private:
157 CMSPrefWatcher &_pw;
158 };
160 DisplayProfileWatcher _dpw;
162 class SoftProofWatcher : public Inkscape::Preferences::Observer {
163 public:
164 SoftProofWatcher(CMSPrefWatcher &pw) : Observer("/options/softproof"), _pw(pw) {}
165 virtual void notify(Inkscape::Preferences::Entry const &) {
166 _pw._refreshAll();
167 }
168 private:
169 CMSPrefWatcher &_pw;
170 };
172 SoftProofWatcher _spw;
174 void _refreshAll();
175 void _setCmsSensitive(bool value);
177 std::list<SPDesktopWidget*> _widget_list;
178 EgeColorProfTracker *_tracker;
180 friend class DisplayProfileWatcher;
181 friend class SoftproofWatcher;
182 };
184 void CMSPrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, CMSPrefWatcher */*watcher*/)
185 {
186 #if ENABLE_LCMS
187 unsigned char* buf = 0;
188 guint len = 0;
190 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
191 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
192 #endif // ENABLE_LCMS
193 }
195 /// @todo Use conditional compilation in saner places. The whole PrefWatcher
196 /// object is unnecessary if ENABLE_LCMS is not defined.
197 void CMSPrefWatcher::_refreshAll()
198 {
199 #if ENABLE_LCMS
200 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
201 (*it)->requestCanvasUpdate();
202 }
203 #endif // ENABLE_LCMS
204 }
206 void CMSPrefWatcher::_setCmsSensitive(bool enabled)
207 {
208 #if ENABLE_LCMS
209 for ( std::list<SPDesktopWidget*>::iterator it = _widget_list.begin(); it != _widget_list.end(); ++it ) {
210 SPDesktopWidget *dtw = *it;
211 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
212 cms_adjust_set_sensitive( dtw, enabled );
213 }
214 }
215 #else
216 (void) enabled;
217 #endif // ENABLE_LCMS
218 }
220 static CMSPrefWatcher* watcher = NULL;
222 void
223 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
224 {
225 GtkLabel *sb=GTK_LABEL(this->select_status);
226 gtk_label_set_markup (sb, message ? message : "");
228 // make sure the important messages are displayed immediately!
229 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
230 gtk_widget_queue_draw(GTK_WIDGET(sb));
231 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
232 }
234 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
235 }
237 Geom::Point
238 SPDesktopWidget::window_get_pointer()
239 {
240 gint x,y;
241 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
242 return Geom::Point(x,y);
243 }
245 /**
246 * Registers SPDesktopWidget class and returns its type number.
247 */
248 GType SPDesktopWidget::getType(void)
249 {
250 static GtkType type = 0;
251 if (!type) {
252 GTypeInfo info = {
253 sizeof(SPDesktopWidgetClass),
254 0, // base_init
255 0, // base_finalize
256 (GClassInitFunc)sp_desktop_widget_class_init,
257 0, // class_finalize
258 0, // class_data
259 sizeof(SPDesktopWidget),
260 0, // n_preallocs
261 (GInstanceInitFunc)SPDesktopWidget::init,
262 0 // value_table
263 };
264 type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
265 }
266 return type;
267 }
269 /**
270 * SPDesktopWidget vtable initialization
271 */
272 static void
273 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
274 {
275 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
277 GtkObjectClass *object_class = (GtkObjectClass *) klass;
278 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
280 object_class->destroy = sp_desktop_widget_destroy;
282 widget_class->size_allocate = sp_desktop_widget_size_allocate;
283 widget_class->realize = sp_desktop_widget_realize;
284 }
286 /**
287 * Callback for SPDesktopWidget object initialization.
288 */
289 void SPDesktopWidget::init( SPDesktopWidget *dtw )
290 {
291 GtkWidget *widget;
292 GtkWidget *tbl;
293 GtkWidget *canvas_tbl;
295 GtkWidget *eventbox;
296 GtkStyle *style;
298 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
300 new (&dtw->modified_connection) sigc::connection();
302 widget = GTK_WIDGET (dtw);
304 dtw->window = 0;
305 dtw->desktop = NULL;
306 dtw->_interaction_disabled_counter = 0;
307 dtw->tt = gtk_tooltips_new ();
309 /* Main table */
310 dtw->vbox = gtk_vbox_new (FALSE, 0);
311 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
313 dtw->statusbar = gtk_hbox_new (FALSE, 0);
314 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
315 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
317 {
318 using Inkscape::UI::Dialogs::SwatchesPanel;
320 dtw->panels = new SwatchesPanel("/embedded/swatches");
321 dtw->panels->setOrientation( Gtk::ANCHOR_SOUTH );
322 gtk_box_pack_end( GTK_BOX( dtw->vbox ), GTK_WIDGET(dtw->panels->gobj()), FALSE, TRUE, 0 );
323 }
325 dtw->hbox = gtk_hbox_new(FALSE, 0);
326 gtk_box_pack_end( GTK_BOX (dtw->vbox), dtw->hbox, TRUE, TRUE, 0 );
327 gtk_widget_show(dtw->hbox);
329 dtw->aux_toolbox = ToolboxFactory::createAuxToolbox();
330 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
332 dtw->snap_toolbox = ToolboxFactory::createSnapToolbox();
333 ToolboxFactory::setOrientation( dtw->snap_toolbox, GTK_ORIENTATION_VERTICAL );
334 gtk_box_pack_end( GTK_BOX(dtw->hbox), dtw->snap_toolbox, FALSE, TRUE, 0 );
336 dtw->commands_toolbox = ToolboxFactory::createCommandsToolbox();
337 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
339 dtw->tool_toolbox = ToolboxFactory::createToolToolbox();
340 gtk_box_pack_start( GTK_BOX(dtw->hbox), dtw->tool_toolbox, FALSE, TRUE, 0 );
342 tbl = gtk_table_new (2, 3, FALSE);
343 gtk_box_pack_start( GTK_BOX(dtw->hbox), tbl, TRUE, TRUE, 1 );
345 canvas_tbl = gtk_table_new (3, 3, FALSE);
347 /* Horizontal ruler */
348 eventbox = gtk_event_box_new ();
349 dtw->hruler = sp_hruler_new ();
350 dtw->hruler_box = eventbox;
351 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
352 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
353 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
354 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
355 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
356 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
357 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
359 /* Vertical ruler */
360 eventbox = gtk_event_box_new ();
361 dtw->vruler = sp_vruler_new ();
362 dtw->vruler_box = eventbox;
363 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
364 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
365 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
366 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
367 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
368 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
369 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
371 /* Horizontal scrollbar */
372 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
373 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
374 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
376 /* Vertical scrollbar and the sticky zoom button */
377 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
378 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
379 SP_BUTTON_TYPE_TOGGLE,
380 NULL,
381 INKSCAPE_ICON_ZOOM_ORIGINAL,
382 _("Zoom drawing if window size changes"),
383 dtw->tt);
384 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs->getBool("/options/stickyzoom/value"));
385 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
386 g_signal_connect (G_OBJECT (dtw->sticky_zoom), "toggled", G_CALLBACK (sp_dtw_sticky_zoom_toggled), dtw);
387 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
388 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
389 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
390 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
393 gchar const* tip = "";
394 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
395 if ( verb ) {
396 SPAction *act = verb->get_action( dtw->viewwidget.view );
397 if ( act && act->tip ) {
398 tip = act->tip;
399 }
400 }
401 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
402 SP_BUTTON_TYPE_TOGGLE,
403 NULL,
404 INKSCAPE_ICON_COLOR_MANAGEMENT,
405 tip,
406 dtw->tt );
407 #if ENABLE_LCMS
408 {
409 Glib::ustring current = prefs->getString("/options/displayprofile/uri");
410 bool enabled = current.length() > 0;
411 cms_adjust_set_sensitive( dtw, enabled );
412 if ( enabled ) {
413 bool active = prefs->getBool("/options/displayprofile/enable");
414 if ( active ) {
415 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
416 }
417 }
418 }
419 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
420 #else
421 cms_adjust_set_sensitive(dtw, FALSE);
422 #endif // ENABLE_LCMS
423 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
424 {
425 if (!watcher) {
426 watcher = new CMSPrefWatcher();
427 }
428 watcher->add(dtw);
429 }
431 /* Canvas */
432 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
433 #if ENABLE_LCMS
434 dtw->canvas->enable_cms_display_adj = prefs->getBool("/options/displayprofile/enable");
435 #endif // ENABLE_LCMS
436 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
437 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
438 style->bg[GTK_STATE_NORMAL] = style->white;
439 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
440 if ( prefs->getBool("/options/useextinput/value", true) )
441 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
442 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
443 gtk_table_attach (GTK_TABLE (canvas_tbl), GTK_WIDGET(dtw->canvas), 1, 2, 1, 2, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), 0, 0);
445 /* Dock */
446 bool create_dock =
447 prefs->getIntLimited("/options/dialogtype/value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
448 Inkscape::UI::Dialog::DOCK;
450 if (create_dock) {
451 dtw->dock = new Inkscape::UI::Widget::Dock();
453 Gtk::HPaned *paned = new Gtk::HPaned();
454 paned->pack1(*Glib::wrap(canvas_tbl));
455 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
457 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
458 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
459 paned_class->cycle_child_focus = NULL;
460 paned_class->cycle_handle_focus = NULL;
461 }
463 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
464 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
466 } else {
467 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
468 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
469 }
471 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
472 GtkHBox *ss_ = dtw->selected_style->gobj();
473 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
474 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
476 // connect scrollbar signals
477 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
478 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
480 GtkWidget *statusbar_tail=gtk_statusbar_new();
481 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
482 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
484 // zoom status spinbutton
485 dtw->zoom_status = gtk_spin_button_new_with_range (log(SP_DESKTOP_ZOOM_MIN)/log(2), log(SP_DESKTOP_ZOOM_MAX)/log(2), 0.1);
486 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
487 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
488 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
489 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
490 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
491 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
492 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
493 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
494 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
495 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
496 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
497 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
499 // cursor coordinates
500 dtw->coord_status = gtk_table_new (5, 2, FALSE);
501 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
502 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
503 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
504 eventbox = gtk_event_box_new ();
505 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
506 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
507 GtkWidget *label_x = gtk_label_new(_("X:"));
508 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
509 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
510 GtkWidget *label_y = gtk_label_new(_("Y:"));
511 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
512 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
513 dtw->coord_status_x = gtk_label_new(NULL);
514 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
515 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
516 dtw->coord_status_y = gtk_label_new(NULL);
517 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
518 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
519 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
520 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
521 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new(_("Z:")), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
522 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
523 sp_set_font_size_smaller (dtw->coord_status);
524 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
526 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
527 // FIXME: need to unreference on container destruction to avoid leak
528 dtw->layer_selector->reference();
529 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
530 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
532 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
533 #if ENABLE_LCMS
534 {
535 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
536 bool enabled = false;
537 if ( dtw->canvas->cms_key ) {
538 *(dtw->canvas->cms_key) = id;
539 enabled = !dtw->canvas->cms_key->empty();
540 }
541 cms_adjust_set_sensitive( dtw, enabled );
542 }
543 #endif // ENABLE_LCMS
544 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
546 dtw->select_status_eventbox = gtk_event_box_new ();
547 dtw->select_status = gtk_label_new (NULL);
548 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
549 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
550 #endif
551 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
552 gtk_widget_set_size_request (dtw->select_status, 1, -1);
553 // display the initial welcome message in the statusbar
554 gtk_label_set_markup (GTK_LABEL (dtw->select_status), _("<b>Welcome to Inkscape!</b> Use shape or freehand tools to create objects; use selector (arrow) to move or transform them."));
555 // space label 2 pixels from left edge
556 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
557 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
558 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
560 gtk_widget_show_all (dtw->vbox);
562 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
563 }
565 /**
566 * Called before SPDesktopWidget destruction.
567 */
568 static void
569 sp_desktop_widget_destroy (GtkObject *object)
570 {
571 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
573 UXManager::getInstance()->delTrack(dtw);
575 if (dtw->desktop) {
576 if ( watcher ) {
577 watcher->remove(dtw);
578 }
579 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
580 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
581 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
582 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
583 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
584 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
586 dtw->layer_selector->unreference();
587 inkscape_remove_desktop (dtw->desktop); // clears selection too
588 dtw->modified_connection.disconnect();
589 dtw->desktop->destroy();
590 Inkscape::GC::release (dtw->desktop);
591 dtw->desktop = NULL;
592 }
594 dtw->modified_connection.~connection();
596 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
597 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
598 }
599 }
602 /**
603 * Set the title in the desktop-window (if desktop has an own window).
604 *
605 * The title has form file name: desktop number - Inkscape.
606 * The desktop number is only shown if it's 2 or higher,
607 */
608 void
609 SPDesktopWidget::updateTitle(gchar const* uri)
610 {
611 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
613 if (window) {
614 gchar const *fname = ( TRUE
615 ? uri
616 : g_basename(uri) );
617 GString *name = g_string_new ("");
618 if (this->desktop->number > 1) {
619 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
620 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
621 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
622 g_string_printf (name, _("%s: %d (no filters) - Inkscape"), fname, this->desktop->number);
623 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
624 g_string_printf (name, _("%s: %d (print colors preview) - Inkscape"), fname, this->desktop->number);
625 } else {
626 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
627 }
628 } else {
629 if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
630 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
631 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_NO_FILTERS) {
632 g_string_printf (name, _("%s (no filters) - Inkscape"), fname);
633 } else if (this->desktop->getMode() == Inkscape::RENDERMODE_PRINT_COLORS_PREVIEW) {
634 g_string_printf (name, _("%s (print colors preview) - Inkscape"), fname);
635 } else {
636 g_string_printf (name, _("%s - Inkscape"), fname);
637 }
638 }
639 window->set_title (name->str);
640 g_string_free (name, TRUE);
641 }
642 }
644 Inkscape::UI::Widget::Dock*
645 SPDesktopWidget::getDock()
646 {
647 return dock;
648 }
650 /**
651 * Callback to allocate space for desktop widget.
652 */
653 static void
654 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
655 {
656 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
658 if ((allocation->x == widget->allocation.x) &&
659 (allocation->y == widget->allocation.y) &&
660 (allocation->width == widget->allocation.width) &&
661 (allocation->height == widget->allocation.height)) {
662 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
663 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
664 return;
665 }
667 if (GTK_WIDGET_REALIZED (widget)) {
668 Geom::Rect const area = dtw->desktop->get_display_area();
669 double zoom = dtw->desktop->current_zoom();
671 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
672 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
673 }
675 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
676 /* Find new visible area */
677 Geom::Rect newarea = dtw->desktop->get_display_area();
678 /* Calculate adjusted zoom */
679 double oldshortside = MIN( area.width(), area.height());
680 double newshortside = MIN(newarea.width(), newarea.height());
681 zoom *= newshortside / oldshortside;
682 }
683 dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
685 } else {
686 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
687 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
688 }
689 // this->size_allocate (widget, allocation);
690 }
691 }
693 /**
694 * Callback to realize desktop widget.
695 */
696 static void
697 sp_desktop_widget_realize (GtkWidget *widget)
698 {
700 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
702 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
703 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
705 NRRect d;
706 d.x0 = 0.0;
707 d.y0 = 0.0;
708 d.x1 = sp_document_width (dtw->desktop->doc());
709 d.y1 = sp_document_height (dtw->desktop->doc());
711 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
713 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
715 dtw->updateNamedview();
716 }
718 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
719 as well as from SPDesktop::change_document() */
720 void SPDesktopWidget::updateNamedview()
721 {
722 // Listen on namedview modification
723 // originally (prior to the sigc++ conversion) the signal was simply
724 // connected twice rather than disconnecting the first connection
725 modified_connection.disconnect();
727 modified_connection = desktop->namedview->connectModified(sigc::mem_fun(*this, &SPDesktopWidget::namedviewModified));
728 namedviewModified(desktop->namedview, SP_OBJECT_MODIFIED_FLAG);
730 updateTitle(SP_DOCUMENT_NAME (desktop->doc()));
731 }
733 /**
734 * Callback to handle desktop widget event.
735 */
736 static gint
737 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
738 {
739 if (event->type == GDK_BUTTON_PRESS) {
740 // defocus any spinbuttons
741 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
742 }
744 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
745 if (event->button.state & GDK_SHIFT_MASK) {
746 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
747 } else {
748 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
749 }
750 }
752 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
753 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
754 } else {
755 // The keypress events need to be passed to desktop handler explicitly,
756 // because otherwise the event contexts only receive keypresses when the mouse cursor
757 // is over the canvas. This redirection is only done for keypresses and only if there's no
758 // current item on the canvas, because item events and all mouse events are caught
759 // and passed on by the canvas acetate (I think). --bb
760 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
761 return sp_desktop_root_handler (NULL, event, dtw->desktop);
762 }
763 }
765 return FALSE;
766 }
768 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
769 {
770 #if ENABLE_LCMS
771 // Handle profile changes
772 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
773 gint screenNum = gdk_screen_get_number(screen);
774 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
775 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
776 bool enabled = false;
777 if ( dtw->canvas->cms_key ) {
778 *(dtw->canvas->cms_key) = id;
779 dtw->requestCanvasUpdate();
780 enabled = !dtw->canvas->cms_key->empty();
781 }
782 cms_adjust_set_sensitive( dtw, enabled );
783 #endif // ENABLE_LCMS
784 }
786 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
787 {
788 #if ENABLE_LCMS
789 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
791 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
792 if ( down != dtw->canvas->enable_cms_display_adj ) {
793 dtw->canvas->enable_cms_display_adj = down;
794 dtw->requestCanvasUpdate();
795 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
796 prefs->setBool("/options/displayprofile/enable", down);
797 }
798 #endif // ENABLE_LCMS
799 }
801 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
802 {
803 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
804 if ( verb ) {
805 SPAction *act = verb->get_action( dtw->viewwidget.view );
806 if ( act ) {
807 sp_action_set_sensitive( act, enabled );
808 }
809 }
810 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
811 }
813 void
814 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
815 {
816 /* update active desktop indicator */
817 }
819 void
820 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
821 {
822 /* update inactive desktop indicator */
823 }
825 /**
826 * Shuts down the desktop object for the view being closed. It checks
827 * to see if the document has been edited, and if so prompts the user
828 * to save, discard, or cancel. Returns TRUE if the shutdown operation
829 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
830 */
831 bool
832 SPDesktopWidget::shutdown()
833 {
834 g_assert(desktop != NULL);
836 if (inkscape_is_sole_desktop_for_document(*desktop)) {
837 SPDocument *doc = desktop->doc();
838 if (doc->isModifiedSinceSave()) {
839 GtkWidget *dialog;
841 /** \todo
842 * FIXME !!! obviously this will have problems if the document
843 * name contains markup characters
844 */
845 dialog = gtk_message_dialog_new_with_markup(
846 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
847 GTK_DIALOG_DESTROY_WITH_PARENT,
848 GTK_MESSAGE_WARNING,
849 GTK_BUTTONS_NONE,
850 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
851 "If you close without saving, your changes will be discarded."),
852 SP_DOCUMENT_NAME(doc));
853 // fix for bug 1767940:
854 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
856 GtkWidget *close_button;
857 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
858 gtk_widget_show(close_button);
859 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
861 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
862 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
863 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
865 gint response;
866 response = gtk_dialog_run(GTK_DIALOG(dialog));
867 gtk_widget_destroy(dialog);
869 switch (response) {
870 case GTK_RESPONSE_YES:
871 {
872 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
874 sp_document_ref(doc);
875 sp_namedview_document_from_window(desktop);
876 if (sp_file_save_document(*window, doc)) {
877 sp_document_unref(doc);
878 } else { // save dialog cancelled or save failed
879 sp_document_unref(doc);
880 return TRUE;
881 }
883 break;
884 }
885 case GTK_RESPONSE_NO:
886 break;
887 default: // cancel pressed, or dialog was closed
888 return TRUE;
889 break;
890 }
891 }
892 /* Code to check data loss */
893 bool allow_data_loss = FALSE;
894 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
895 GtkWidget *dialog;
897 /** \todo
898 * FIXME !!! obviously this will have problems if the document
899 * name contains markup characters
900 */
901 dialog = gtk_message_dialog_new_with_markup(
902 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
903 GTK_DIALOG_DESTROY_WITH_PARENT,
904 GTK_MESSAGE_WARNING,
905 GTK_BUTTONS_NONE,
906 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
907 "Do you want to save this file as an Inkscape SVG?"),
908 SP_DOCUMENT_NAME(doc),
909 SP_MODULE_KEY_OUTPUT_SVG_INKSCAPE);
910 // fix for bug 1767940:
911 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
913 GtkWidget *close_button;
914 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
915 gtk_widget_show(close_button);
916 GtkWidget *save_button;
917 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
918 gtk_widget_show(save_button);
919 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
921 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
922 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
923 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
925 gint response;
926 response = gtk_dialog_run(GTK_DIALOG(dialog));
927 gtk_widget_destroy(dialog);
929 switch (response) {
930 case GTK_RESPONSE_YES:
931 {
932 sp_document_ref(doc);
934 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
936 if (sp_file_save_dialog(*window, doc, Inkscape::Extension::FILE_SAVE_METHOD_INKSCAPE_SVG)) {
937 sp_document_unref(doc);
938 } else { // save dialog cancelled or save failed
939 sp_document_unref(doc);
940 return TRUE;
941 }
943 break;
944 }
945 case GTK_RESPONSE_NO:
946 allow_data_loss = TRUE;
947 break;
948 default: // cancel pressed, or dialog was closed
949 return TRUE;
950 break;
951 }
952 }
953 }
955 /* Save window geometry to prefs for use as a default.
956 * Use depends on setting of "options.savewindowgeometry".
957 * But we save the info here regardless of the setting.
958 */
959 {
960 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
961 bool maxed = desktop->is_maximized();
962 bool full = desktop->is_fullscreen();
963 prefs->setBool("/desktop/geometry/fullscreen", full);
964 prefs->setBool("/desktop/geometry/maximized", maxed);
965 gint w, h, x, y;
966 desktop->getWindowGeometry(x, y, w, h);
967 // Don't save geom for maximized windows. It
968 // just tells you the current maximized size, which is not
969 // as useful as whatever value it had previously.
970 if (!maxed && !full) {
971 prefs->setInt("/desktop/geometry/width", w);
972 prefs->setInt("/desktop/geometry/height", h);
973 prefs->setInt("/desktop/geometry/x", x);
974 prefs->setInt("/desktop/geometry/y", y);
975 }
976 }
978 return FALSE;
979 }
981 /**
982 * \pre this->desktop->main != 0
983 */
984 void
985 SPDesktopWidget::requestCanvasUpdate() {
986 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
987 }
989 void
990 SPDesktopWidget::requestCanvasUpdateAndWait() {
991 requestCanvasUpdate();
993 while (gtk_events_pending())
994 gtk_main_iteration_do(FALSE);
996 }
998 void
999 SPDesktopWidget::enableInteraction()
1000 {
1001 g_return_if_fail(_interaction_disabled_counter > 0);
1003 _interaction_disabled_counter--;
1005 if (_interaction_disabled_counter == 0) {
1006 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
1007 }
1008 }
1010 void
1011 SPDesktopWidget::disableInteraction()
1012 {
1013 if (_interaction_disabled_counter == 0) {
1014 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1015 }
1017 _interaction_disabled_counter++;
1018 }
1020 void
1021 SPDesktopWidget::setCoordinateStatus(Geom::Point p)
1022 {
1023 gchar *cstr;
1024 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
1025 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1026 g_free(cstr);
1028 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
1029 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1030 g_free(cstr);
1031 }
1033 void
1034 SPDesktopWidget::letZoomGrabFocus()
1035 {
1036 if (zoom_status)
1037 gtk_widget_grab_focus (zoom_status);
1038 }
1040 void
1041 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1042 {
1043 gboolean vis = GTK_WIDGET_VISIBLE (this);
1044 (void)vis; // TODO figure out why it is here but not used.
1046 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1048 if (window)
1049 {
1050 window->get_size (w, h);
1051 window->get_position (x, y);
1052 }
1053 }
1055 void
1056 SPDesktopWidget::setWindowPosition (Geom::Point p)
1057 {
1058 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1060 if (window)
1061 {
1062 window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
1063 }
1064 }
1066 void
1067 SPDesktopWidget::setWindowSize (gint w, gint h)
1068 {
1069 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1071 if (window)
1072 {
1073 window->set_default_size (w, h);
1074 window->reshow_with_initial_size ();
1075 }
1076 }
1078 /**
1079 * \note transientizing does not work on windows; when you minimize a document
1080 * and then open it back, only its transient emerges and you cannot access
1081 * the document window. The document window must be restored by rightclicking
1082 * the taskbar button and pressing "Restore"
1083 */
1084 void
1085 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1086 {
1087 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1088 if (window)
1089 {
1090 GtkWindow *w = (GtkWindow *) window->gobj();
1091 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1093 /*
1094 * This enables "aggressive" transientization,
1095 * i.e. dialogs always emerging on top when you switch documents. Note
1096 * however that this breaks "click to raise" policy of a window
1097 * manager because the switched-to document will be raised at once
1098 * (so that its transients also could raise)
1099 */
1100 if (transient_policy == 2)
1101 // without this, a transient window not always emerges on top
1102 gtk_window_present (w);
1103 }
1104 }
1106 void
1107 SPDesktopWidget::presentWindow()
1108 {
1109 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1110 if (w)
1111 gtk_window_present (w);
1112 }
1114 bool
1115 SPDesktopWidget::warnDialog (gchar* text)
1116 {
1117 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1118 if (w)
1119 {
1120 GtkWidget *dialog = gtk_message_dialog_new(
1121 w,
1122 GTK_DIALOG_DESTROY_WITH_PARENT,
1123 GTK_MESSAGE_WARNING,
1124 GTK_BUTTONS_YES_NO,
1125 "%s", text);
1126 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1127 gtk_widget_destroy(dialog);
1128 if (response == GTK_RESPONSE_YES)
1129 return true;
1130 }
1131 return false;
1132 }
1134 void
1135 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1136 {
1137 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1138 if (GTK_IS_WINDOW(topw)) {
1139 if (dtw->desktop->is_iconified()) {
1140 gtk_window_deiconify(topw);
1141 } else {
1142 gtk_window_iconify(topw);
1143 }
1144 }
1145 }
1147 void
1148 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1149 {
1150 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1151 if (GTK_IS_WINDOW(topw)) {
1152 if (dtw->desktop->is_maximized()) {
1153 gtk_window_unmaximize(topw);
1154 } else {
1155 // Save geometry to prefs before maximizing so that
1156 // something useful is stored there, because GTK doesn't maintain
1157 // a separate non-maximized size.
1158 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1159 {
1160 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1161 gint w, h, x, y;
1162 dtw->getWindowGeometry(x, y, w, h);
1163 prefs->setInt("/desktop/geometry/width", w);
1164 prefs->setInt("/desktop/geometry/height", h);
1165 prefs->setInt("/desktop/geometry/x", x);
1166 prefs->setInt("/desktop/geometry/y", y);
1167 }
1168 gtk_window_maximize(topw);
1169 }
1170 }
1171 }
1173 void
1174 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1175 {
1176 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1177 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1178 if (GTK_IS_WINDOW(topw)) {
1179 if (dtw->desktop->is_fullscreen()) {
1180 gtk_window_unfullscreen(topw);
1181 // widget layout is triggered by the resulting window_state_event
1182 } else {
1183 // Save geometry to prefs before maximizing so that
1184 // something useful is stored there, because GTK doesn't maintain
1185 // a separate non-maximized size.
1186 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1187 {
1188 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1189 gint w, h, x, y;
1190 dtw->getWindowGeometry(x, y, w, h);
1191 prefs->setInt("/desktop/geometry/width", w);
1192 prefs->setInt("/desktop/geometry/height", h);
1193 prefs->setInt("/desktop/geometry/x", x);
1194 prefs->setInt("/desktop/geometry/y", y);
1195 }
1196 gtk_window_fullscreen(topw);
1197 // widget layout is triggered by the resulting window_state_event
1198 }
1199 }
1200 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1201 }
1203 /**
1204 * Hide whatever the user does not want to see in the window
1205 */
1206 void SPDesktopWidget::layoutWidgets()
1207 {
1208 SPDesktopWidget *dtw = this;
1209 Glib::ustring pref_root;
1210 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1212 if (dtw->desktop->is_focusMode()) {
1213 pref_root = "/focus/";
1214 } else if (dtw->desktop->is_fullscreen()) {
1215 pref_root = "/fullscreen/";
1216 } else {
1217 pref_root = "/window/";
1218 }
1220 #ifndef GDK_WINDOWING_QUARTZ
1221 if (!prefs->getBool(pref_root + "menu/state", true)) {
1222 gtk_widget_hide_all (dtw->menubar);
1223 } else {
1224 gtk_widget_show_all (dtw->menubar);
1225 }
1226 #endif
1228 if (!prefs->getBool(pref_root + "commands/state", true)) {
1229 gtk_widget_hide_all (dtw->commands_toolbox);
1230 } else {
1231 gtk_widget_show_all (dtw->commands_toolbox);
1232 }
1234 if (!prefs->getBool(pref_root + "snaptoolbox/state", true)) {
1235 gtk_widget_hide_all (dtw->snap_toolbox);
1236 } else {
1237 gtk_widget_show_all (dtw->snap_toolbox);
1238 }
1240 if (!prefs->getBool(pref_root + "toppanel/state", true)) {
1241 gtk_widget_hide_all (dtw->aux_toolbox);
1242 } else {
1243 // we cannot just show_all because that will show all tools' panels;
1244 // this is a function from toolbox.cpp that shows only the current tool's panel
1245 ToolboxFactory::showAuxToolbox(dtw->aux_toolbox);
1246 }
1248 if (!prefs->getBool(pref_root + "toolbox/state", true)) {
1249 gtk_widget_hide_all (dtw->tool_toolbox);
1250 } else {
1251 gtk_widget_show_all (dtw->tool_toolbox);
1252 }
1254 if (!prefs->getBool(pref_root + "statusbar/state", true)) {
1255 gtk_widget_hide_all (dtw->statusbar);
1256 } else {
1257 gtk_widget_show_all (dtw->statusbar);
1258 }
1260 if (!prefs->getBool(pref_root + "panels/state", true)) {
1261 gtk_widget_hide_all( GTK_WIDGET(dtw->panels->gobj()) );
1262 } else {
1263 gtk_widget_show_all( GTK_WIDGET(dtw->panels->gobj()) );
1264 }
1266 if (!prefs->getBool(pref_root + "scrollbars/state", true)) {
1267 gtk_widget_hide_all (dtw->hscrollbar);
1268 gtk_widget_hide_all (dtw->vscrollbar_box);
1269 gtk_widget_hide_all( dtw->cms_adjust );
1270 } else {
1271 gtk_widget_show_all (dtw->hscrollbar);
1272 gtk_widget_show_all (dtw->vscrollbar_box);
1273 gtk_widget_show_all( dtw->cms_adjust );
1274 }
1276 if (!prefs->getBool(pref_root + "rulers/state", true)) {
1277 gtk_widget_hide_all (dtw->hruler);
1278 gtk_widget_hide_all (dtw->vruler);
1279 } else {
1280 gtk_widget_show_all (dtw->hruler);
1281 gtk_widget_show_all (dtw->vruler);
1282 }
1283 }
1285 void
1286 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1287 {
1288 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1289 if (hb && GTK_IS_WIDGET(hb))
1290 {
1291 gtk_widget_grab_focus(GTK_WIDGET(hb));
1292 }
1293 }
1295 void
1296 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1297 {
1298 GtkAdjustment *a = NULL;
1299 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1300 if (hb && GTK_IS_WIDGET(hb)) {
1301 if (GTK_IS_SPIN_BUTTON(hb))
1302 a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1303 else if (GTK_IS_RANGE(hb))
1304 a = gtk_range_get_adjustment (GTK_RANGE(hb));
1305 }
1307 if (a)
1308 gtk_adjustment_set_value (a, value);
1309 else
1310 g_warning ("Could not find GtkAdjustment for %s\n", id);
1311 }
1313 void
1314 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1315 {
1316 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1317 if (hb) {
1318 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1319 }
1320 }
1323 bool
1324 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1325 {
1326 bool isActive = false;
1327 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1328 if ( !thing ) {
1329 //g_message( "Unable to locate item for {%s}", id );
1330 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1331 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1332 isActive = gtk_toggle_button_get_active( b ) != 0;
1333 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1334 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1335 isActive = gtk_toggle_action_get_active( act ) != 0;
1336 } else {
1337 //g_message( "Item for {%s} is of an unsupported type", id );
1338 }
1340 return isActive;
1341 }
1343 void SPDesktopWidget::setToolboxPosition(Glib::ustring const& id, GtkPositionType pos)
1344 {
1345 // Note - later on these won't be individual member variables.
1346 GtkWidget* toolbox = 0;
1347 if (id == "ToolToolbar") {
1348 toolbox = tool_toolbox;
1349 } else if (id == "AuxToolbar") {
1350 toolbox = aux_toolbox;
1351 } else if (id == "CommandsToolbar") {
1352 toolbox = commands_toolbox;
1353 } else if (id == "SnapToolbar") {
1354 toolbox = snap_toolbox;
1355 }
1358 if (toolbox) {
1359 switch(pos) {
1360 case GTK_POS_TOP:
1361 case GTK_POS_BOTTOM:
1362 if ( gtk_widget_is_ancestor(toolbox, hbox) ) {
1363 gtk_widget_reparent( toolbox, vbox );
1364 gtk_box_set_child_packing(GTK_BOX(vbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1365 }
1366 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_HORIZONTAL);
1367 break;
1368 case GTK_POS_LEFT:
1369 case GTK_POS_RIGHT:
1370 if ( !gtk_widget_is_ancestor(toolbox, hbox) ) {
1371 gtk_widget_reparent( toolbox, hbox );
1372 gtk_box_set_child_packing(GTK_BOX(hbox), toolbox, FALSE, TRUE, 0, GTK_PACK_START);
1373 if (pos == GTK_POS_LEFT) {
1374 gtk_box_reorder_child( GTK_BOX(hbox), toolbox, 0 );
1375 }
1376 }
1377 ToolboxFactory::setOrientation(toolbox, GTK_ORIENTATION_VERTICAL);
1378 break;
1379 }
1380 }
1381 }
1384 SPViewWidget *sp_desktop_widget_new( SPNamedView *namedview )
1385 {
1386 SPDesktopWidget* dtw = SPDesktopWidget::createInstance(namedview);
1388 UXManager::getInstance()->addTrack(dtw);
1390 return SP_VIEW_WIDGET(dtw);
1391 }
1393 SPDesktopWidget* SPDesktopWidget::createInstance(SPNamedView *namedview)
1394 {
1395 SPDesktopWidget *dtw = (SPDesktopWidget*)g_object_new(SP_TYPE_DESKTOP_WIDGET, NULL);
1397 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1399 dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1401 dtw->desktop = new SPDesktop();
1402 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1403 dtw->desktop->init (namedview, dtw->canvas, dtw->stub);
1404 inkscape_add_desktop (dtw->desktop);
1406 // Add the shape geometry to libavoid for autorouting connectors.
1407 // This needs desktop set for its spacing preferences.
1408 init_avoided_shape_geometry(dtw->desktop);
1410 dtw->selected_style->setDesktop(dtw->desktop);
1412 /* Once desktop is set, we can update rulers */
1413 sp_desktop_widget_update_rulers (dtw);
1415 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1417 /* Listen on namedview modification */
1418 dtw->modified_connection = namedview->connectModified(sigc::mem_fun(*dtw, &SPDesktopWidget::namedviewModified));
1420 dtw->layer_selector->setDesktop(dtw->desktop);
1422 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1423 #ifndef GDK_WINDOWING_QUARTZ
1424 gtk_widget_show_all (dtw->menubar);
1425 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1426 #endif
1428 dtw->layoutWidgets();
1430 std::vector<GtkWidget *> toolboxes;
1431 toolboxes.push_back(dtw->tool_toolbox);
1432 toolboxes.push_back(dtw->aux_toolbox);
1433 toolboxes.push_back(dtw->commands_toolbox);
1434 toolboxes.push_back(dtw->snap_toolbox);
1435 UXManager::getInstance()->connectToDesktop( toolboxes, dtw->desktop );
1437 dtw->panels->setDesktop( dtw->desktop );
1439 return dtw;
1440 }
1442 void
1443 SPDesktopWidget::viewSetPosition (Geom::Point p)
1444 {
1445 Geom::Point const origin = ( p - ruler_origin );
1447 /// \todo fixme:
1448 GTK_RULER(hruler)->position = origin[Geom::X];
1449 gtk_ruler_draw_pos (GTK_RULER (hruler));
1450 GTK_RULER(vruler)->position = origin[Geom::Y];
1451 gtk_ruler_draw_pos (GTK_RULER (vruler));
1452 }
1454 void
1455 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1456 {
1457 sp_desktop_widget_update_hruler(dtw);
1458 sp_desktop_widget_update_vruler(dtw);
1459 }
1461 void
1462 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1463 {
1464 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1465 * This is important because the former is being used for drawing the ruler, whereas
1466 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1467 * coincides with the pixel buffer, everything will line up nicely.
1468 */
1469 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1471 double const scale = dtw->desktop->current_zoom();
1472 double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1473 double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
1474 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1475 }
1477 void
1478 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1479 {
1480 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1481 * This is important because the former is being used for drawing the ruler, whereas
1482 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1483 * coincides with the pixel buffer, everything will line up nicely.
1484 */
1485 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1487 double const scale = dtw->desktop->current_zoom();
1488 double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1489 double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
1490 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1491 }
1494 void SPDesktopWidget::namedviewModified(SPObject *obj, guint flags)
1495 {
1496 SPNamedView *nv=SP_NAMEDVIEW(obj);
1498 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1499 this->dt2r = 1.0 / nv->doc_units->unittobase;
1500 this->ruler_origin = Geom::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1502 sp_ruler_set_metric(GTK_RULER (this->vruler), nv->getDefaultMetric());
1503 sp_ruler_set_metric(GTK_RULER (this->hruler), nv->getDefaultMetric());
1505 gtk_tooltips_set_tip(this->tt, this->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1506 gtk_tooltips_set_tip(this->tt, this->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1508 sp_desktop_widget_update_rulers(this);
1509 ToolboxFactory::updateSnapToolbox(this->desktop, 0, this->snap_toolbox);
1510 }
1511 }
1513 static void
1514 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1515 {
1516 if (dtw->update)
1517 return;
1519 dtw->update = 1;
1521 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1522 sp_desktop_widget_update_rulers (dtw);
1524 /* update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
1525 sp_box3d_context_update_lines(dtw->desktop->event_context);
1527 dtw->update = 0;
1528 }
1530 /* we make the desktop window with focus active, signal is connected in interface.c */
1531 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1532 {
1533 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1534 if (prefs->getBool("/options/bitmapautoreload/value", true)) {
1535 GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
1536 for (GSList const *p = imageList; p; p = p->next) {
1537 SPImage* image = SP_IMAGE(p->data);
1538 sp_image_refresh_if_outdated( image );
1539 }
1540 }
1542 inkscape_activate_desktop (desktop);
1544 return false;
1545 }
1547 static gdouble
1548 sp_dtw_zoom_value_to_display (gdouble value)
1549 {
1550 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1551 }
1553 static gdouble
1554 sp_dtw_zoom_display_to_value (gdouble value)
1555 {
1556 return log (value / 100.0) / log (2);
1557 }
1559 static gint
1560 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1561 {
1562 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1563 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1564 gdouble new_typed = atof (b);
1566 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1567 *new_val = new_scrolled;
1568 } else { // the new value is typed in
1569 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1570 }
1572 return TRUE;
1573 }
1575 static bool
1576 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1577 {
1578 gchar b[64];
1579 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1580 if (val < 10) {
1581 g_snprintf (b, 64, "%4.1f%%", val);
1582 } else {
1583 g_snprintf (b, 64, "%4.0f%%", val);
1584 }
1585 gtk_entry_set_text (GTK_ENTRY (spin), b);
1586 return TRUE;
1587 }
1589 static void
1590 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1591 {
1592 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1594 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1595 SPDesktop *desktop = dtw->desktop;
1597 Geom::Rect const d = desktop->get_display_area();
1598 g_signal_handler_block (spin, dtw->zoom_update);
1599 desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
1600 g_signal_handler_unblock (spin, dtw->zoom_update);
1602 spinbutton_defocus (GTK_OBJECT (spin));
1603 }
1605 static void
1606 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1607 {
1608 GList *children, *iter;
1609 GtkWidget *item;
1610 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1612 children = gtk_container_get_children (GTK_CONTAINER (menu));
1613 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1614 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1615 }
1616 g_list_free (children);
1618 item = gtk_menu_item_new_with_label ("200%");
1619 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1620 gtk_widget_show (item);
1621 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1622 item = gtk_menu_item_new_with_label ("100%");
1623 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1624 gtk_widget_show (item);
1625 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1626 item = gtk_menu_item_new_with_label ("50%");
1627 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1628 gtk_widget_show (item);
1629 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1631 item = gtk_separator_menu_item_new ();
1632 gtk_widget_show (item);
1633 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1635 item = gtk_menu_item_new_with_label (_("Page"));
1636 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1637 gtk_widget_show (item);
1638 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1639 item = gtk_menu_item_new_with_label (_("Drawing"));
1640 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1641 gtk_widget_show (item);
1642 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1643 item = gtk_menu_item_new_with_label (_("Selection"));
1644 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1645 gtk_widget_show (item);
1646 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1647 }
1649 static void
1650 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1651 {
1652 Geom::Rect const d = dt->get_display_area();
1653 dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
1654 }
1656 static void
1657 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1658 {
1659 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1660 }
1662 static void
1663 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1664 {
1665 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1666 }
1668 static void
1669 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1670 {
1671 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1672 }
1674 static void
1675 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1676 {
1677 static_cast<SPDesktop*>(data)->zoom_page();
1678 }
1680 static void
1681 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1682 {
1683 static_cast<SPDesktop*>(data)->zoom_drawing();
1684 }
1686 static void
1687 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1688 {
1689 static_cast<SPDesktop*>(data)->zoom_selection();
1690 }
1692 static void
1693 sp_dtw_sticky_zoom_toggled (GtkMenuItem *, gpointer data)
1694 {
1695 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
1696 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1697 prefs->setBool("/options/stickyzoom/value", SP_BUTTON_IS_DOWN(dtw->sticky_zoom));
1698 }
1701 void
1702 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1703 {
1704 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1705 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1706 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1707 if (GTK_WIDGET(dtw->zoom_status)->window)
1708 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1709 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1710 }
1712 void
1713 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1714 {
1715 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1716 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1717 gtk_widget_hide_all (dtw->hruler);
1718 gtk_widget_hide_all (dtw->vruler);
1719 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", false);
1720 } else {
1721 gtk_widget_show_all (dtw->hruler);
1722 gtk_widget_show_all (dtw->vruler);
1723 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/rulers/state" : "/window/rulers/state", true);
1724 }
1725 }
1727 void
1728 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1729 {
1730 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1731 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1732 gtk_widget_hide_all (dtw->hscrollbar);
1733 gtk_widget_hide_all (dtw->vscrollbar_box);
1734 gtk_widget_hide_all( dtw->cms_adjust );
1735 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", false);
1736 } else {
1737 gtk_widget_show_all (dtw->hscrollbar);
1738 gtk_widget_show_all (dtw->vscrollbar_box);
1739 gtk_widget_show_all( dtw->cms_adjust );
1740 prefs->setBool(dtw->desktop->is_fullscreen() ? "/fullscreen/scrollbars/state" : "/window/scrollbars/state", true);
1741 }
1742 }
1744 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1745 {
1747 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1748 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1749 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1750 } else {
1751 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1752 }
1753 }
1754 }
1756 /* Unused
1757 void
1758 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1759 {
1760 Inkscape::Preferences *prefs = Inkscape::Preferences::get();
1761 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1762 gtk_widget_hide_all (dtw->menubar);
1763 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", false);
1764 } else {
1765 gtk_widget_show_all (dtw->menubar);
1766 prefs->setBool(is_fullscreen ? "/fullscreen/menu/state" : "/window/menu/state", true);
1767 }
1768 }
1769 */
1771 static void
1772 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1773 {
1774 if ((l != adj->lower) ||
1775 (u != adj->upper) ||
1776 (ps != adj->page_size) ||
1777 (si != adj->step_increment) ||
1778 (pi != adj->page_increment)) {
1779 adj->lower = l;
1780 adj->upper = u;
1781 adj->page_size = ps;
1782 adj->step_increment = si;
1783 adj->page_increment = pi;
1784 gtk_adjustment_changed (adj);
1785 }
1786 }
1788 void
1789 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1790 {
1791 if (!dtw) return;
1792 if (dtw->update) return;
1793 dtw->update = 1;
1795 /* The desktop region we always show unconditionally */
1796 SPDocument *doc = dtw->desktop->doc();
1797 Geom::Rect darea ( Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
1798 Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)) );
1799 SPObject* root = doc->root;
1800 SPItem* item = SP_ITEM(root);
1801 Geom::OptRect deskarea = Geom::unify(darea, sp_item_bbox_desktop(item));
1803 /* Canvas region we always show unconditionally */
1804 Geom::Rect carea( Geom::Point(deskarea->min()[Geom::X] * scale - 64, deskarea->max()[Geom::Y] * -scale - 64),
1805 Geom::Point(deskarea->max()[Geom::X] * scale + 64, deskarea->min()[Geom::Y] * -scale + 64) );
1807 Geom::Rect viewbox = dtw->canvas->getViewbox();
1809 /* Viewbox is always included into scrollable region */
1810 carea = Geom::unify(carea, viewbox);
1812 set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
1813 viewbox.dimensions()[Geom::X],
1814 0.1 * viewbox.dimensions()[Geom::X],
1815 viewbox.dimensions()[Geom::X]);
1816 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
1818 set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
1819 viewbox.dimensions()[Geom::Y],
1820 0.1 * viewbox.dimensions()[Geom::Y],
1821 viewbox.dimensions()[Geom::Y]);
1822 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
1824 dtw->update = 0;
1825 }
1828 /*
1829 Local Variables:
1830 mode:c++
1831 c-file-style:"stroustrup"
1832 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1833 indent-tabs-mode:nil
1834 fill-column:99
1835 End:
1836 */
1837 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :