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 "macros.h"
31 #include "inkscape-private.h"
32 #include "desktop-handles.h"
33 #include "desktop-events.h"
34 #include "document.h"
35 #include "desktop-widget.h"
36 #include "sp-namedview.h"
37 #include "interface.h"
38 #include "toolbox.h"
39 #include "prefs-utils.h"
40 #include "preferences.h"
41 #include "file.h"
42 #include "display/canvas-arena.h"
43 #include "display/nr-arena.h"
44 #include <extension/db.h>
45 #include "helper/units.h"
46 #include "widgets/button.h"
47 #include "widgets/ruler.h"
48 #include "widgets/widget-sizes.h"
49 #include "widgets/spw-utilities.h"
50 #include "widgets/spinbutton-events.h"
51 #include "widgets/layer-selector.h"
52 #include "ui/dialog/dialog-manager.h"
53 #include "ui/widget/dock.h"
54 #include "ui/widget/selected-style.h"
55 #include "sp-item.h"
56 #include "dialogs/swatches.h"
57 #include "conn-avoid-ref.h"
58 #include "ege-select-one-action.h"
59 #include "ege-color-prof-tracker.h"
60 #include "color-profile-fns.h"
61 #include "xml/node-observer.h"
63 #if defined (SOLARIS_2_8)
64 #include "round.h"
65 using Inkscape::round;
66 #endif
68 #ifdef WITH_INKBOARD
69 #endif
73 enum {
74 ACTIVATE,
75 DEACTIVATE,
76 MODIFIED,
77 EVENT_CONTEXT_CHANGED,
78 LAST_SIGNAL
79 };
82 //---------------------------------------------------------------------
83 /* SPDesktopWidget */
85 static void sp_desktop_widget_class_init (SPDesktopWidgetClass *klass);
86 static void sp_desktop_widget_init (SPDesktopWidget *widget);
87 static void sp_desktop_widget_destroy (GtkObject *object);
89 static void sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation);
90 static void sp_desktop_widget_realize (GtkWidget *widget);
92 static gint sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw);
94 static void sp_dtw_color_profile_event(EgeColorProfTracker *widget, SPDesktopWidget *dtw);
95 static void cms_adjust_toggled( GtkWidget *button, gpointer data );
96 static void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled );
97 static void sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
98 static void sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw);
100 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
101 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
102 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
103 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
104 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
105 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
106 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
107 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
108 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
109 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
110 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
111 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
112 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
114 SPViewWidgetClass *dtw_parent_class;
116 using Inkscape::XML::Node;
118 class PrefWatcher : public Inkscape::XML::NodeObserver {
119 public:
120 PrefWatcher();
121 virtual ~PrefWatcher();
124 virtual void notifyChildAdded( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) {}
125 virtual void notifyChildRemoved( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) {}
126 virtual void notifyChildOrderChanged( Node &/*node*/, Node &/*child*/,
127 Node */*old_prev*/, Node */*new_prev*/ ) {}
128 virtual void notifyContentChanged( Node &/*node*/,
129 Inkscape::Util::ptr_shared<char> /*old_content*/,
130 Inkscape::Util::ptr_shared<char> /*new_content*/ ) {}
131 virtual void notifyAttributeChanged( Node &node, GQuark name,
132 Inkscape::Util::ptr_shared<char> old_value,
133 Inkscape::Util::ptr_shared<char> new_value );
134 void add( SPDesktopWidget* dtw );
135 void remove( SPDesktopWidget* dtw );
137 private:
138 static void hook(EgeColorProfTracker *tracker, gint a, gint b, PrefWatcher *watcher);
140 std::list<SPDesktopWidget*> dtws;
141 EgeColorProfTracker *_tracker;
142 };
144 PrefWatcher::PrefWatcher() :
145 NodeObserver(),
146 dtws(),
147 _tracker(0)
148 {
149 _tracker = ege_color_prof_tracker_new(0);
150 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
151 }
153 PrefWatcher::~PrefWatcher()
154 {
155 }
157 void PrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, PrefWatcher */*watcher*/)
158 {
159 unsigned char* buf = 0;
160 guint len = 0;
162 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
163 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
164 }
166 void PrefWatcher::add( SPDesktopWidget* dtw )
167 {
168 dtws.push_back(dtw);
169 }
171 void PrefWatcher::remove( SPDesktopWidget* dtw )
172 {
173 dtws.remove(dtw);
174 }
176 void PrefWatcher::notifyAttributeChanged( Node &node, GQuark name,
177 Inkscape::Util::ptr_shared<char> /*old_value*/,
178 Inkscape::Util::ptr_shared<char> /*new_value*/ )
179 {
180 #if ENABLE_LCMS
181 (void)name;
182 if ( strcmp("group", node.name()) == 0 ) {
183 gchar const* id = node.attribute("id");
184 bool refresh = false;
185 if ( !id ) {
186 // bad
187 } else if (strcmp("displayprofile", id) == 0) {
188 Glib::ustring current = prefs_get_string_attribute( "options.displayprofile", "uri" );
189 bool enabled = current.length() > 0;
191 for ( std::list<SPDesktopWidget*>::iterator it = dtws.begin(); it != dtws.end(); ++it ) {
192 SPDesktopWidget* dtw = *it;
193 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
194 cms_adjust_set_sensitive( dtw, enabled );
195 }
196 }
197 refresh = true;
198 } else if (strcmp("softproof", id) == 0) {
199 refresh = true;
200 }
202 if ( refresh ) {
203 for ( std::list<SPDesktopWidget*>::iterator it = dtws.begin(); it != dtws.end(); ++it ) {
204 (*it)->requestCanvasUpdate();
205 }
206 }
207 #else
208 (void)node;
209 (void)name;
210 (void)new_value;
211 #endif // ENABLE_LCMS
212 }
213 }
215 static PrefWatcher* watcher = 0;
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 NR::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 NR::Point(x,y);
238 }
240 /**
241 * Registers SPDesktopWidget class and returns its type number.
242 */
243 GtkType
244 sp_desktop_widget_get_type (void)
245 {
246 static GtkType type = 0;
247 if (!type) {
248 static const GtkTypeInfo info = {
249 "SPDesktopWidget",
250 sizeof (SPDesktopWidget),
251 sizeof (SPDesktopWidgetClass),
252 (GtkClassInitFunc) sp_desktop_widget_class_init,
253 (GtkObjectInitFunc) sp_desktop_widget_init,
254 NULL, NULL, NULL
255 };
256 type = gtk_type_unique (SP_TYPE_VIEW_WIDGET, &info);
257 }
258 return type;
259 }
261 /**
262 * SPDesktopWidget vtable initialization
263 */
264 static void
265 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
266 {
267 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
269 GtkObjectClass *object_class = (GtkObjectClass *) klass;
270 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
272 object_class->destroy = sp_desktop_widget_destroy;
274 widget_class->size_allocate = sp_desktop_widget_size_allocate;
275 widget_class->realize = sp_desktop_widget_realize;
276 }
278 /**
279 * Callback for SPDesktopWidget object initialization.
280 */
281 static void
282 sp_desktop_widget_init (SPDesktopWidget *dtw)
283 {
284 GtkWidget *widget;
285 GtkWidget *tbl;
286 GtkWidget *canvas_tbl;
288 GtkWidget *hbox;
289 GtkWidget *eventbox;
290 GtkStyle *style;
292 new (&dtw->modified_connection) sigc::connection();
294 widget = GTK_WIDGET (dtw);
296 dtw->window = 0;
298 dtw->desktop = NULL;
300 dtw->_interaction_disabled_counter = 0;
302 dtw->tt = gtk_tooltips_new ();
304 /* Main table */
305 dtw->vbox = gtk_vbox_new (FALSE, 0);
306 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
308 dtw->statusbar = gtk_hbox_new (FALSE, 0);
309 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
310 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
312 {
313 using Inkscape::UI::Dialogs::SwatchesPanel;
315 SwatchesPanel* swatches = new SwatchesPanel("embedded.swatches");
316 swatches->setOrientation( Gtk::ANCHOR_SOUTH );
317 dtw->panels = GTK_WIDGET(swatches->gobj());
318 gtk_box_pack_end( GTK_BOX( dtw->vbox ), dtw->panels, FALSE, TRUE, 0 );
319 }
321 hbox = gtk_hbox_new (FALSE, 0);
322 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
323 gtk_widget_show (hbox);
325 dtw->aux_toolbox = sp_aux_toolbox_new ();
326 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
328 dtw->commands_toolbox = sp_commands_toolbox_new ();
329 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
331 dtw->tool_toolbox = sp_tool_toolbox_new ();
332 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
334 tbl = gtk_table_new (2, 3, FALSE);
335 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
337 canvas_tbl = gtk_table_new (3, 3, FALSE);
339 /* Horizontal ruler */
340 eventbox = gtk_event_box_new ();
341 dtw->hruler = sp_hruler_new ();
342 dtw->hruler_box = eventbox;
343 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
344 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
345 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
346 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
347 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
348 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
349 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
351 /* Vertical ruler */
352 eventbox = gtk_event_box_new ();
353 dtw->vruler = sp_vruler_new ();
354 dtw->vruler_box = eventbox;
355 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
356 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
357 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
358 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
359 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
360 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
361 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
363 /* Horizontal scrollbar */
364 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
365 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
366 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
368 /* Vertical scrollbar and the sticky zoom button */
369 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
370 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
371 SP_BUTTON_TYPE_TOGGLE,
372 NULL,
373 "sticky_zoom",
374 _("Zoom drawing if window size changes"),
375 dtw->tt);
376 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs_get_int_attribute ("options.stickyzoom", "value", 0));
377 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
378 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
379 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
380 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
381 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
384 gchar const* tip = "";
385 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
386 if ( verb ) {
387 SPAction *act = verb->get_action( dtw->viewwidget.view );
388 if ( act && act->tip ) {
389 tip = act->tip;
390 }
391 }
392 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
393 SP_BUTTON_TYPE_TOGGLE,
394 NULL,
395 "color_management",
396 tip,
397 dtw->tt );
398 #if ENABLE_LCMS
399 {
400 Glib::ustring current = prefs_get_string_attribute( "options.displayprofile", "uri" );
401 bool enabled = current.length() > 0;
402 cms_adjust_set_sensitive( dtw, enabled );
403 if ( enabled ) {
404 long long int active = prefs_get_int_attribute_limited( "options.displayprofile", "enable", 0, 0, 1 );
405 if ( active ) {
406 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
407 }
408 }
409 }
410 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
411 #else
412 cms_adjust_set_sensitive(dtw, FALSE);
413 #endif // ENABLE_LCMS
414 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
415 {
416 Inkscape::XML::Node* prefs = Inkscape::Preferences::get();
417 if ( prefs ) {
418 if (!watcher) {
419 watcher = new PrefWatcher();
420 prefs->addSubtreeObserver( *watcher );
421 }
422 watcher->add(dtw);
423 } else {
424 g_warning("NULL preferences instance encountered");
425 }
426 }
428 /* Canvas */
429 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
430 #if ENABLE_LCMS
431 dtw->canvas->enable_cms_display_adj = prefs_get_int_attribute_limited( "options.displayprofile", "enable", 0, 0, 1 ) != 0;
432 #endif // ENABLE_LCMS
433 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
434 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
435 style->bg[GTK_STATE_NORMAL] = style->white;
436 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
437 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL);
438 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
439 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);
441 /* Dock */
442 bool create_dock =
443 prefs_get_int_attribute_limited ("options.dialogtype", "value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
444 Inkscape::UI::Dialog::DOCK;
446 if (create_dock) {
447 dtw->dock = new Inkscape::UI::Widget::Dock();
449 Gtk::HPaned *paned = new Gtk::HPaned();
450 paned->pack1(*Glib::wrap(canvas_tbl));
451 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
453 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
454 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
455 paned_class->cycle_child_focus = NULL;
456 paned_class->cycle_handle_focus = NULL;
457 }
459 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
460 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
462 } else {
463 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
464 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
465 }
467 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
468 GtkHBox *ss_ = dtw->selected_style->gobj();
469 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
470 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
472 // connect scrollbar signals
473 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
474 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
476 GtkWidget *statusbar_tail=gtk_statusbar_new();
477 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
478 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
480 // zoom status spinbutton
481 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);
482 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
483 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
484 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
485 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
486 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
487 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
488 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
489 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
490 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
491 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
492 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
493 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
495 // cursor coordinates
496 dtw->coord_status = gtk_table_new (5, 2, FALSE);
497 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
498 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
499 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
500 eventbox = gtk_event_box_new ();
501 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
502 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
503 GtkWidget *label_x = gtk_label_new("X:");
504 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
505 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
506 GtkWidget *label_y = gtk_label_new("Y:");
507 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
508 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
509 dtw->coord_status_x = gtk_label_new(NULL);
510 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
511 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
512 dtw->coord_status_y = gtk_label_new(NULL);
513 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
514 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
515 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
516 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
517 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new("Z:"), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
518 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
519 sp_set_font_size_smaller (dtw->coord_status);
520 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
522 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
523 // FIXME: need to unreference on container destruction to avoid leak
524 dtw->layer_selector->reference();
525 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
526 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
528 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
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 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
540 dtw->select_status_eventbox = gtk_event_box_new ();
541 dtw->select_status = gtk_label_new (NULL);
542 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
543 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
544 #endif
545 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
546 gtk_widget_set_size_request (dtw->select_status, 1, -1);
547 // display the initial welcome message in the statusbar
548 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."));
549 // space label 2 pixels from left edge
550 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
551 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
552 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
554 gtk_widget_show_all (dtw->vbox);
555 }
557 /**
558 * Called before SPDesktopWidget destruction.
559 */
560 static void
561 sp_desktop_widget_destroy (GtkObject *object)
562 {
563 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
565 if (dtw->desktop) {
566 if ( watcher ) {
567 watcher->remove(dtw);
568 }
569 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
570 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
571 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
572 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
573 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
574 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
576 dtw->layer_selector->unreference();
577 inkscape_remove_desktop (dtw->desktop); // clears selection too
578 dtw->modified_connection.disconnect();
579 dtw->desktop->destroy();
580 Inkscape::GC::release (dtw->desktop);
581 dtw->desktop = NULL;
582 }
584 dtw->modified_connection.~connection();
586 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
587 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
588 }
589 }
592 /**
593 * Set the title in the desktop-window (if desktop has an own window).
594 *
595 * The title has form file name: desktop number - Inkscape.
596 * The desktop number is only shown if it's 2 or higher,
597 */
598 void
599 SPDesktopWidget::updateTitle(gchar const* uri)
600 {
601 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
603 if (window) {
604 gchar const *fname = ( TRUE
605 ? uri
606 : g_basename(uri) );
607 GString *name = g_string_new ("");
608 if (this->desktop->number > 1) {
609 if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
610 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
611 } else {
612 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
613 }
614 } else {
615 if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
616 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
617 } else {
618 g_string_printf (name, _("%s - Inkscape"), fname);
619 }
620 }
621 window->set_title (name->str);
622 g_string_free (name, TRUE);
623 }
624 }
626 Inkscape::UI::Widget::Dock*
627 SPDesktopWidget::getDock()
628 {
629 return dock;
630 }
632 /**
633 * Callback to allocate space for desktop widget.
634 */
635 static void
636 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
637 {
638 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
640 if ((allocation->x == widget->allocation.x) &&
641 (allocation->y == widget->allocation.y) &&
642 (allocation->width == widget->allocation.width) &&
643 (allocation->height == widget->allocation.height)) {
644 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
645 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
646 return;
647 }
649 if (GTK_WIDGET_REALIZED (widget)) {
650 NR::Rect const area = dtw->desktop->get_display_area();
651 double zoom = dtw->desktop->current_zoom();
653 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
654 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
655 }
657 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
658 /* Calculate zoom per pixel */
659 double const zpsp = zoom / hypot (area.dimensions()[NR::X], area.dimensions()[NR::Y]);
660 /* Find new visible area */
661 NR::Rect newarea = dtw->desktop->get_display_area();
662 /* Calculate adjusted zoom */
663 zoom = zpsp * hypot(newarea.dimensions()[NR::X], newarea.dimensions()[NR::Y]);
664 dtw->desktop->zoom_absolute(newarea.midpoint()[NR::X], newarea.midpoint()[NR::Y], zoom);
665 } else {
666 dtw->desktop->zoom_absolute(area.midpoint()[NR::X], area.midpoint()[NR::Y], zoom);
667 }
669 } else {
670 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
671 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
672 }
673 // this->size_allocate (widget, allocation);
674 }
675 }
677 /**
678 * Callback to realize desktop widget.
679 */
680 static void
681 sp_desktop_widget_realize (GtkWidget *widget)
682 {
684 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
686 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
687 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
689 NRRect d;
690 d.x0 = 0.0;
691 d.y0 = 0.0;
692 d.x1 = sp_document_width (dtw->desktop->doc());
693 d.y1 = sp_document_height (dtw->desktop->doc());
695 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
697 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
699 /* Listen on namedview modification */
700 // originally (prior to the sigc++ conversion) the signal was simply
701 // connected twice rather than disconnecting the first connection
702 dtw->modified_connection.disconnect();
703 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
704 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
706 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
707 }
709 /**
710 * Callback to handle desktop widget event.
711 */
712 static gint
713 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
714 {
715 if (event->type == GDK_BUTTON_PRESS) {
716 // defocus any spinbuttons
717 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
718 }
720 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
721 if (event->button.state & GDK_SHIFT_MASK) {
722 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
723 } else {
724 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
725 }
726 }
728 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
729 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
730 } else {
731 // The keypress events need to be passed to desktop handler explicitly,
732 // because otherwise the event contexts only receive keypresses when the mouse cursor
733 // is over the canvas. This redirection is only done for keypresses and only if there's no
734 // current item on the canvas, because item events and all mouse events are caught
735 // and passed on by the canvas acetate (I think). --bb
736 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
737 return sp_desktop_root_handler (NULL, event, dtw->desktop);
738 }
739 }
741 return FALSE;
742 }
744 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
745 {
746 // Handle profile changes
747 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
748 gint screenNum = gdk_screen_get_number(screen);
749 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
750 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
751 bool enabled = false;
752 if ( dtw->canvas->cms_key ) {
753 *(dtw->canvas->cms_key) = id;
754 dtw->requestCanvasUpdate();
755 enabled = !dtw->canvas->cms_key->empty();
756 }
757 cms_adjust_set_sensitive( dtw, enabled );
758 }
760 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
761 {
762 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
764 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
765 if ( down != dtw->canvas->enable_cms_display_adj ) {
766 dtw->canvas->enable_cms_display_adj = down;
767 dtw->requestCanvasUpdate();
768 prefs_set_int_attribute( "options.displayprofile", "enable", down ? 1 : 0 );
769 }
770 }
772 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
773 {
774 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
775 if ( verb ) {
776 SPAction *act = verb->get_action( dtw->viewwidget.view );
777 if ( act ) {
778 sp_action_set_sensitive( act, enabled );
779 }
780 }
781 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
782 }
784 void
785 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
786 {
787 /* update active desktop indicator */
788 }
790 void
791 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
792 {
793 /* update inactive desktop indicator */
794 }
796 /**
797 * Shuts down the desktop object for the view being closed. It checks
798 * to see if the document has been edited, and if so prompts the user
799 * to save, discard, or cancel. Returns TRUE if the shutdown operation
800 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
801 */
802 bool
803 SPDesktopWidget::shutdown()
804 {
805 g_assert(desktop != NULL);
807 if (inkscape_is_sole_desktop_for_document(*desktop)) {
808 SPDocument *doc = desktop->doc();
809 if (sp_document_repr_root(doc)->attribute("sodipodi:modified") != NULL) {
810 GtkWidget *dialog;
812 /** \todo
813 * FIXME !!! obviously this will have problems if the document
814 * name contains markup characters
815 */
816 dialog = gtk_message_dialog_new_with_markup(
817 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
818 GTK_DIALOG_DESTROY_WITH_PARENT,
819 GTK_MESSAGE_WARNING,
820 GTK_BUTTONS_NONE,
821 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
822 "If you close without saving, your changes will be discarded."),
823 SP_DOCUMENT_NAME(doc));
824 // fix for bug 1767940:
825 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
827 GtkWidget *close_button;
828 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
829 gtk_widget_show(close_button);
830 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
832 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
833 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
834 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
836 gint response;
837 response = gtk_dialog_run(GTK_DIALOG(dialog));
838 gtk_widget_destroy(dialog);
840 switch (response) {
841 case GTK_RESPONSE_YES:
842 {
843 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
845 sp_document_ref(doc);
846 if (sp_file_save_document(*window, doc)) {
847 sp_document_unref(doc);
848 } else { // save dialog cancelled or save failed
849 sp_document_unref(doc);
850 return TRUE;
851 }
853 break;
854 }
855 case GTK_RESPONSE_NO:
856 break;
857 default: // cancel pressed, or dialog was closed
858 return TRUE;
859 break;
860 }
861 }
862 /* Code to check data loss */
863 bool allow_data_loss = FALSE;
864 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
865 GtkWidget *dialog;
867 /** \todo
868 * FIXME !!! obviously this will have problems if the document
869 * name contains markup characters
870 */
871 dialog = gtk_message_dialog_new_with_markup(
872 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
873 GTK_DIALOG_DESTROY_WITH_PARENT,
874 GTK_MESSAGE_WARNING,
875 GTK_BUTTONS_NONE,
876 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
877 "Do you want to save this file as an Inkscape SVG?"),
878 SP_DOCUMENT_NAME(doc),
879 Inkscape::Extension::db.get(sp_document_repr_root(doc)->attribute("inkscape:output_extension"))->get_name());
880 // fix for bug 1767940:
881 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
883 GtkWidget *close_button;
884 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
885 gtk_widget_show(close_button);
886 GtkWidget *save_button;
887 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
888 gtk_widget_show(save_button);
889 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
891 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
892 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
893 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
895 gint response;
896 response = gtk_dialog_run(GTK_DIALOG(dialog));
897 gtk_widget_destroy(dialog);
899 switch (response) {
900 case GTK_RESPONSE_YES:
901 {
902 sp_document_ref(doc);
904 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
906 if (sp_file_save_dialog(*window, doc)) {
907 sp_document_unref(doc);
908 } else { // save dialog cancelled or save failed
909 sp_document_unref(doc);
910 return TRUE;
911 }
913 break;
914 }
915 case GTK_RESPONSE_NO:
916 allow_data_loss = TRUE;
917 break;
918 default: // cancel pressed, or dialog was closed
919 return TRUE;
920 break;
921 }
922 }
923 }
925 /* Save window geometry to prefs for use as a default.
926 * Use depends on setting of "options.savewindowgeometry".
927 * But we save the info here regardless of the setting.
928 */
929 {
930 gint full = desktop->is_fullscreen() ? 1 : 0;
931 gint maxed = desktop->is_maximized() ? 1 : 0;
932 prefs_set_int_attribute("desktop.geometry", "fullscreen", full);
933 prefs_set_int_attribute("desktop.geometry", "maximized", maxed);
934 gint w, h, x, y;
935 desktop->getWindowGeometry(x, y, w, h);
936 // Don't save geom for maximized windows. It
937 // just tells you the current maximized size, which is not
938 // as useful as whatever value it had previously.
939 if (!maxed && !full) {
940 prefs_set_int_attribute("desktop.geometry", "width", w);
941 prefs_set_int_attribute("desktop.geometry", "height", h);
942 prefs_set_int_attribute("desktop.geometry", "x", x);
943 prefs_set_int_attribute("desktop.geometry", "y", y);
944 }
945 }
947 return FALSE;
948 }
950 /**
951 * \pre this->desktop->main != 0
952 */
953 void
954 SPDesktopWidget::requestCanvasUpdate() {
955 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
956 }
958 void
959 SPDesktopWidget::requestCanvasUpdateAndWait() {
960 requestCanvasUpdate();
962 while (gtk_events_pending())
963 gtk_main_iteration_do(FALSE);
965 }
967 void
968 SPDesktopWidget::enableInteraction()
969 {
970 g_return_if_fail(_interaction_disabled_counter > 0);
972 _interaction_disabled_counter--;
974 if (_interaction_disabled_counter == 0) {
975 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
976 }
977 }
979 void
980 SPDesktopWidget::disableInteraction()
981 {
982 if (_interaction_disabled_counter == 0) {
983 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
984 }
986 _interaction_disabled_counter++;
987 }
989 void
990 SPDesktopWidget::setCoordinateStatus(NR::Point p)
991 {
992 gchar *cstr;
993 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::X]);
994 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
995 g_free(cstr);
997 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::Y]);
998 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
999 g_free(cstr);
1000 }
1002 void
1003 SPDesktopWidget::letZoomGrabFocus()
1004 {
1005 if (zoom_status)
1006 gtk_widget_grab_focus (zoom_status);
1007 }
1009 void
1010 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1011 {
1012 gboolean vis = GTK_WIDGET_VISIBLE (this);
1013 (void)vis; // TODO figure out why it is here but not used.
1015 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1017 if (window)
1018 {
1019 window->get_size (w, h);
1020 window->get_position (x, y);
1021 }
1022 }
1024 void
1025 SPDesktopWidget::setWindowPosition (NR::Point p)
1026 {
1027 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1029 if (window)
1030 {
1031 window->move (gint(round(p[NR::X])), gint(round(p[NR::Y])));
1032 }
1033 }
1035 void
1036 SPDesktopWidget::setWindowSize (gint w, gint h)
1037 {
1038 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1040 if (window)
1041 {
1042 window->set_default_size (w, h);
1043 window->reshow_with_initial_size ();
1044 }
1045 }
1047 /**
1048 * \note transientizing does not work on windows; when you minimize a document
1049 * and then open it back, only its transient emerges and you cannot access
1050 * the document window. The document window must be restored by rightclicking
1051 * the taskbar button and pressing "Restore"
1052 */
1053 void
1054 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1055 {
1056 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1057 if (w)
1058 {
1059 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1061 /*
1062 * This enables "aggressive" transientization,
1063 * i.e. dialogs always emerging on top when you switch documents. Note
1064 * however that this breaks "click to raise" policy of a window
1065 * manager because the switched-to document will be raised at once
1066 * (so that its transients also could raise)
1067 */
1068 if (transient_policy == 2)
1070 // without this, a transient window not always emerges on top
1071 gtk_window_present (w);
1072 }
1073 }
1075 void
1076 SPDesktopWidget::presentWindow()
1077 {
1078 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1079 if (w)
1080 gtk_window_present (w);
1081 }
1083 bool
1084 SPDesktopWidget::warnDialog (gchar* text)
1085 {
1086 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1087 if (w)
1088 {
1089 GtkWidget *dialog = gtk_message_dialog_new(
1090 w,
1091 GTK_DIALOG_DESTROY_WITH_PARENT,
1092 GTK_MESSAGE_WARNING,
1093 GTK_BUTTONS_YES_NO,
1094 "%s", text);
1095 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1096 gtk_widget_destroy(dialog);
1097 if (response == GTK_RESPONSE_YES)
1098 return true;
1099 }
1100 return false;
1101 }
1103 void
1104 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1105 {
1106 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1107 if (GTK_IS_WINDOW(topw)) {
1108 if (dtw->desktop->is_iconified()) {
1109 gtk_window_deiconify(topw);
1110 } else {
1111 gtk_window_iconify(topw);
1112 }
1113 }
1114 }
1116 void
1117 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1118 {
1119 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1120 if (GTK_IS_WINDOW(topw)) {
1121 if (dtw->desktop->is_maximized()) {
1122 gtk_window_unmaximize(topw);
1123 } else {
1124 // Save geometry to prefs before maximizing so that
1125 // something useful is stored there, because GTK doesn't maintain
1126 // a separate non-maximized size.
1127 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1128 {
1129 gint w, h, x, y;
1130 dtw->getWindowGeometry(x, y, w, h);
1131 prefs_set_int_attribute("desktop.geometry", "width", w);
1132 prefs_set_int_attribute("desktop.geometry", "height", h);
1133 prefs_set_int_attribute("desktop.geometry", "x", x);
1134 prefs_set_int_attribute("desktop.geometry", "y", y);
1135 }
1136 gtk_window_maximize(topw);
1137 }
1138 }
1139 }
1141 void
1142 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1143 {
1144 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1145 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1146 if (GTK_IS_WINDOW(topw)) {
1147 if (dtw->desktop->is_fullscreen()) {
1148 gtk_window_unfullscreen(topw);
1149 // widget layout is triggered by the resulting window_state_event
1150 } else {
1151 // Save geometry to prefs before maximizing so that
1152 // something useful is stored there, because GTK doesn't maintain
1153 // a separate non-maximized size.
1154 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1155 {
1156 gint w, h, x, y;
1157 dtw->getWindowGeometry(x, y, w, h);
1158 prefs_set_int_attribute("desktop.geometry", "width", w);
1159 prefs_set_int_attribute("desktop.geometry", "height", h);
1160 prefs_set_int_attribute("desktop.geometry", "x", x);
1161 prefs_set_int_attribute("desktop.geometry", "y", y);
1162 }
1163 gtk_window_fullscreen(topw);
1164 // widget layout is triggered by the resulting window_state_event
1165 }
1166 }
1167 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1168 }
1170 /**
1171 * Hide whatever the user does not want to see in the window
1172 */
1173 void
1174 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1175 {
1176 bool fullscreen = dtw->desktop->is_fullscreen();
1178 if (prefs_get_int_attribute (fullscreen ? "fullscreen.menu" : "window.menu", "state", 1) == 0) {
1179 gtk_widget_hide_all (dtw->menubar);
1180 } else {
1181 gtk_widget_show_all (dtw->menubar);
1182 }
1184 if (prefs_get_int_attribute (fullscreen ? "fullscreen.commands" : "window.commands", "state", 1) == 0) {
1185 gtk_widget_hide_all (dtw->commands_toolbox);
1186 } else {
1187 gtk_widget_show_all (dtw->commands_toolbox);
1188 }
1190 if (prefs_get_int_attribute (fullscreen ? "fullscreen.toppanel" : "window.toppanel", "state", 1) == 0) {
1191 gtk_widget_hide_all (dtw->aux_toolbox);
1192 } else {
1193 // we cannot just show_all because that will show all tools' panels;
1194 // this is a function from toolbox.cpp that shows only the current tool's panel
1195 show_aux_toolbox (dtw->aux_toolbox);
1196 }
1198 if (prefs_get_int_attribute (fullscreen ? "fullscreen.toolbox" : "window.toolbox", "state", 1) == 0) {
1199 gtk_widget_hide_all (dtw->tool_toolbox);
1200 } else {
1201 gtk_widget_show_all (dtw->tool_toolbox);
1202 }
1204 if (prefs_get_int_attribute (fullscreen ? "fullscreen.statusbar" : "window.statusbar", "state", 1) == 0) {
1205 gtk_widget_hide_all (dtw->statusbar);
1206 } else {
1207 gtk_widget_show_all (dtw->statusbar);
1208 }
1210 if (prefs_get_int_attribute (fullscreen ? "fullscreen.panels" : "window.panels", "state", 1) == 0) {
1211 gtk_widget_hide_all( dtw->panels );
1212 } else {
1213 gtk_widget_show_all( dtw->panels );
1214 }
1216 if (prefs_get_int_attribute (fullscreen ? "fullscreen.scrollbars" : "window.scrollbars", "state", 1) == 0) {
1217 gtk_widget_hide_all (dtw->hscrollbar);
1218 gtk_widget_hide_all (dtw->vscrollbar_box);
1219 gtk_widget_hide_all( dtw->cms_adjust );
1220 } else {
1221 gtk_widget_show_all (dtw->hscrollbar);
1222 gtk_widget_show_all (dtw->vscrollbar_box);
1223 gtk_widget_show_all( dtw->cms_adjust );
1224 }
1226 if (prefs_get_int_attribute (fullscreen ? "fullscreen.rulers" : "window.rulers", "state", 1) == 0) {
1227 gtk_widget_hide_all (dtw->hruler);
1228 gtk_widget_hide_all (dtw->vruler);
1229 } else {
1230 gtk_widget_show_all (dtw->hruler);
1231 gtk_widget_show_all (dtw->vruler);
1232 }
1233 }
1235 void
1236 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1237 {
1238 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1239 if (hb && GTK_IS_WIDGET(hb))
1240 {
1241 gtk_widget_grab_focus(GTK_WIDGET(hb));
1242 }
1243 }
1245 void
1246 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1247 {
1248 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1249 if (hb && GTK_IS_WIDGET(hb) && GTK_IS_SPIN_BUTTON(hb)) {
1250 GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1251 gtk_adjustment_set_value (a, value);
1252 }
1253 }
1255 void
1256 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1257 {
1258 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1259 if (hb) {
1260 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1261 }
1262 }
1265 bool
1266 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1267 {
1268 bool isActive = false;
1269 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1270 if ( !thing ) {
1271 //g_message( "Unable to locate item for {%s}", id );
1272 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1273 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1274 isActive = gtk_toggle_button_get_active( b ) != 0;
1275 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1276 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1277 isActive = gtk_toggle_action_get_active( act ) != 0;
1278 } else {
1279 //g_message( "Item for {%s} is of an unsupported type", id );
1280 }
1282 return isActive;
1283 }
1285 SPViewWidget *
1286 sp_desktop_widget_new (SPNamedView *namedview)
1287 {
1288 SPDesktopWidget *dtw = (SPDesktopWidget*)gtk_type_new (SP_TYPE_DESKTOP_WIDGET);
1290 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1292 dtw->ruler_origin = NR::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1294 dtw->desktop = new SPDesktop();
1295 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1296 dtw->desktop->registerEditWidget (dtw->stub);
1297 dtw->desktop->init (namedview, dtw->canvas);
1298 inkscape_add_desktop (dtw->desktop);
1300 // Add the shape geometry to libavoid for autorouting connectors.
1301 // This needs desktop set for its spacing preferences.
1302 init_avoided_shape_geometry(dtw->desktop);
1304 dtw->selected_style->setDesktop(dtw->desktop);
1306 /* Once desktop is set, we can update rulers */
1307 sp_desktop_widget_update_rulers (dtw);
1309 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1311 /* Listen on namedview modification */
1312 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1314 dtw->layer_selector->setDesktop(dtw->desktop);
1316 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1317 gtk_widget_show_all (dtw->menubar);
1318 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1320 sp_desktop_widget_layout (dtw);
1322 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1323 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1324 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1326 return SP_VIEW_WIDGET (dtw);
1327 }
1329 void
1330 SPDesktopWidget::viewSetPosition (NR::Point p)
1331 {
1332 NR::Point const origin = ( p - ruler_origin );
1334 /// \todo fixme:
1335 GTK_RULER(hruler)->position = origin[NR::X];
1336 gtk_ruler_draw_pos (GTK_RULER (hruler));
1337 GTK_RULER(vruler)->position = origin[NR::Y];
1338 gtk_ruler_draw_pos (GTK_RULER (vruler));
1339 }
1341 void
1342 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1343 {
1344 NR::Rect const viewbox = dtw->canvas->getViewbox();
1345 double const scale = dtw->desktop->current_zoom();
1346 double s = viewbox.min()[NR::X] / scale - dtw->ruler_origin[NR::X];
1347 double e = viewbox.max()[NR::X] / scale - dtw->ruler_origin[NR::X];
1348 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1349 s = viewbox.min()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
1350 e = viewbox.max()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
1351 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1352 }
1355 static void
1356 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1357 {
1358 SPNamedView *nv=SP_NAMEDVIEW(obj);
1359 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1360 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1361 dtw->ruler_origin = NR::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1363 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1364 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1366 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1367 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1369 sp_desktop_widget_update_rulers (dtw);
1370 }
1371 }
1373 static void
1374 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1375 {
1376 if (dtw->update)
1377 return;
1379 dtw->update = 1;
1381 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1382 sp_desktop_widget_update_rulers (dtw);
1384 dtw->update = 0;
1385 }
1387 /* we make the desktop window with focus active, signal is connected in interface.c */
1388 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1389 {
1390 inkscape_activate_desktop (desktop);
1392 return false;
1393 }
1395 static gdouble
1396 sp_dtw_zoom_value_to_display (gdouble value)
1397 {
1398 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1399 }
1401 static gdouble
1402 sp_dtw_zoom_display_to_value (gdouble value)
1403 {
1404 return log (value / 100.0) / log (2);
1405 }
1407 static gint
1408 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1409 {
1410 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1411 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1412 gdouble new_typed = atof (b);
1414 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1415 *new_val = new_scrolled;
1416 } else { // the new value is typed in
1417 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1418 }
1420 return TRUE;
1421 }
1423 static bool
1424 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1425 {
1426 gchar b[64];
1427 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1428 if (val < 10) {
1429 g_snprintf (b, 64, "%4.1f%%", val);
1430 } else {
1431 g_snprintf (b, 64, "%4.0f%%", val);
1432 }
1433 gtk_entry_set_text (GTK_ENTRY (spin), b);
1434 return TRUE;
1435 }
1437 static void
1438 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1439 {
1440 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1442 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1443 SPDesktop *desktop = dtw->desktop;
1445 NR::Rect const d = desktop->get_display_area();
1446 g_signal_handler_block (spin, dtw->zoom_update);
1447 desktop->zoom_absolute (d.midpoint()[NR::X], d.midpoint()[NR::Y], zoom_factor);
1448 g_signal_handler_unblock (spin, dtw->zoom_update);
1450 spinbutton_defocus (GTK_OBJECT (spin));
1451 }
1453 static void
1454 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1455 {
1456 GList *children, *iter;
1457 GtkWidget *item;
1458 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1460 children = gtk_container_get_children (GTK_CONTAINER (menu));
1461 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1462 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1463 }
1464 g_list_free (children);
1466 item = gtk_menu_item_new_with_label ("200%");
1467 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1468 gtk_widget_show (item);
1469 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1470 item = gtk_menu_item_new_with_label ("100%");
1471 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1472 gtk_widget_show (item);
1473 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1474 item = gtk_menu_item_new_with_label ("50%");
1475 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1476 gtk_widget_show (item);
1477 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1479 item = gtk_separator_menu_item_new ();
1480 gtk_widget_show (item);
1481 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1483 item = gtk_menu_item_new_with_label (_("Page"));
1484 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1485 gtk_widget_show (item);
1486 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1487 item = gtk_menu_item_new_with_label (_("Drawing"));
1488 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1489 gtk_widget_show (item);
1490 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1491 item = gtk_menu_item_new_with_label (_("Selection"));
1492 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1493 gtk_widget_show (item);
1494 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1495 }
1497 static void
1498 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1499 {
1500 NR::Rect const d = dt->get_display_area();
1501 dt->zoom_absolute(d.midpoint()[NR::X], d.midpoint()[NR::Y], factor);
1502 }
1504 static void
1505 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1506 {
1507 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1508 }
1510 static void
1511 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1512 {
1513 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1514 }
1516 static void
1517 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1518 {
1519 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1520 }
1522 static void
1523 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1524 {
1525 static_cast<SPDesktop*>(data)->zoom_page();
1526 }
1528 static void
1529 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1530 {
1531 static_cast<SPDesktop*>(data)->zoom_drawing();
1532 }
1534 static void
1535 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1536 {
1537 static_cast<SPDesktop*>(data)->zoom_selection();
1538 }
1542 void
1543 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1544 {
1545 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1546 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1547 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1548 if (GTK_WIDGET(dtw->zoom_status)->window)
1549 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1550 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1551 }
1553 void
1554 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1555 {
1556 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1557 gtk_widget_hide_all (dtw->hruler);
1558 gtk_widget_hide_all (dtw->vruler);
1559 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.rulers" : "window.rulers", "state", 0);
1560 } else {
1561 gtk_widget_show_all (dtw->hruler);
1562 gtk_widget_show_all (dtw->vruler);
1563 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.rulers" : "window.rulers", "state", 1);
1564 }
1565 }
1567 void
1568 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1569 {
1570 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1571 gtk_widget_hide_all (dtw->hscrollbar);
1572 gtk_widget_hide_all (dtw->vscrollbar_box);
1573 gtk_widget_hide_all( dtw->cms_adjust );
1574 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.scrollbars" : "window.scrollbars", "state", 0);
1575 } else {
1576 gtk_widget_show_all (dtw->hscrollbar);
1577 gtk_widget_show_all (dtw->vscrollbar_box);
1578 gtk_widget_show_all( dtw->cms_adjust );
1579 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.scrollbars" : "window.scrollbars", "state", 1);
1580 }
1581 }
1583 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1584 {
1586 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1587 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1588 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1589 } else {
1590 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1591 }
1592 }
1593 }
1595 /* Unused
1596 void
1597 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1598 {
1599 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1600 gtk_widget_hide_all (dtw->menubar);
1601 prefs_set_int_attribute (is_fullscreen ? "fullscreen.menu" : "window.menu", "state", 0);
1602 } else {
1603 gtk_widget_show_all (dtw->menubar);
1604 prefs_set_int_attribute (is_fullscreen ? "fullscreen.menu" : "window.menu", "state", 1);
1605 }
1606 }
1607 */
1609 static void
1610 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1611 {
1612 if ((l != adj->lower) ||
1613 (u != adj->upper) ||
1614 (ps != adj->page_size) ||
1615 (si != adj->step_increment) ||
1616 (pi != adj->page_increment)) {
1617 adj->lower = l;
1618 adj->upper = u;
1619 adj->page_size = ps;
1620 adj->step_increment = si;
1621 adj->page_increment = pi;
1622 gtk_adjustment_changed (adj);
1623 }
1624 }
1626 void
1627 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1628 {
1629 if (!dtw) return;
1630 if (dtw->update) return;
1631 dtw->update = 1;
1633 /* The desktop region we always show unconditionally */
1634 SPDocument *doc = dtw->desktop->doc();
1635 NR::Rect darea(NR::Point(-sp_document_width(doc), -sp_document_height(doc)),
1636 NR::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)));
1637 darea = NR::union_bounds(darea, sp_item_bbox_desktop(SP_ITEM(SP_DOCUMENT_ROOT(doc))));
1639 /* Canvas region we always show unconditionally */
1640 NR::Rect carea(NR::Point(darea.min()[NR::X] * scale - 64,
1641 darea.max()[NR::Y] * -scale - 64),
1642 NR::Point(darea.max()[NR::X] * scale + 64,
1643 darea.min()[NR::Y] * -scale + 64));
1645 NR::Rect viewbox = dtw->canvas->getViewbox();
1647 /* Viewbox is always included into scrollable region */
1648 carea = NR::union_bounds(carea, viewbox);
1650 set_adjustment(dtw->hadj, carea.min()[NR::X], carea.max()[NR::X],
1651 viewbox.dimensions()[NR::X],
1652 0.1 * viewbox.dimensions()[NR::X],
1653 viewbox.dimensions()[NR::X]);
1654 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[NR::X]);
1656 set_adjustment(dtw->vadj, carea.min()[NR::Y], carea.max()[NR::Y],
1657 viewbox.dimensions()[NR::Y],
1658 0.1 * viewbox.dimensions()[NR::Y],
1659 viewbox.dimensions()[NR::Y]);
1660 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[NR::Y]);
1662 dtw->update = 0;
1663 }
1666 /*
1667 Local Variables:
1668 mode:c++
1669 c-file-style:"stroustrup"
1670 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1671 indent-tabs-mode:nil
1672 fill-column:99
1673 End:
1674 */
1675 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :