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 #if ENABLE_LCMS
160 unsigned char* buf = 0;
161 guint len = 0;
163 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
164 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
165 #endif // ENABLE_LCMS
166 }
168 void PrefWatcher::add( SPDesktopWidget* dtw )
169 {
170 dtws.push_back(dtw);
171 }
173 void PrefWatcher::remove( SPDesktopWidget* dtw )
174 {
175 dtws.remove(dtw);
176 }
178 void PrefWatcher::notifyAttributeChanged( Node &node, GQuark name,
179 Inkscape::Util::ptr_shared<char> /*old_value*/,
180 Inkscape::Util::ptr_shared<char> /*new_value*/ )
181 {
182 #if ENABLE_LCMS
183 (void)name;
184 if ( strcmp("group", node.name()) == 0 ) {
185 gchar const* id = node.attribute("id");
186 bool refresh = false;
187 if ( !id ) {
188 // bad
189 } else if (strcmp("displayprofile", id) == 0) {
190 Glib::ustring current = prefs_get_string_attribute( "options.displayprofile", "uri" );
191 bool enabled = current.length() > 0;
193 for ( std::list<SPDesktopWidget*>::iterator it = dtws.begin(); it != dtws.end(); ++it ) {
194 SPDesktopWidget* dtw = *it;
195 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
196 cms_adjust_set_sensitive( dtw, enabled );
197 }
198 }
199 refresh = true;
200 } else if (strcmp("softproof", id) == 0) {
201 refresh = true;
202 }
204 if ( refresh ) {
205 for ( std::list<SPDesktopWidget*>::iterator it = dtws.begin(); it != dtws.end(); ++it ) {
206 (*it)->requestCanvasUpdate();
207 }
208 }
209 #else
210 {
211 (void)node;
212 (void)name;
213 #endif // ENABLE_LCMS
214 }
215 }
217 static PrefWatcher* watcher = 0;
219 void
220 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
221 {
222 GtkLabel *sb=GTK_LABEL(this->select_status);
223 gtk_label_set_markup (sb, message ? message : "");
225 // make sure the important messages are displayed immediately!
226 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
227 gtk_widget_queue_draw(GTK_WIDGET(sb));
228 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
229 }
231 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
232 }
234 NR::Point
235 SPDesktopWidget::window_get_pointer()
236 {
237 gint x,y;
238 gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
239 return NR::Point(x,y);
240 }
242 /**
243 * Registers SPDesktopWidget class and returns its type number.
244 */
245 GtkType
246 sp_desktop_widget_get_type (void)
247 {
248 static GtkType type = 0;
249 if (!type) {
250 static const GtkTypeInfo info = {
251 "SPDesktopWidget",
252 sizeof (SPDesktopWidget),
253 sizeof (SPDesktopWidgetClass),
254 (GtkClassInitFunc) sp_desktop_widget_class_init,
255 (GtkObjectInitFunc) sp_desktop_widget_init,
256 NULL, NULL, NULL
257 };
258 type = gtk_type_unique (SP_TYPE_VIEW_WIDGET, &info);
259 }
260 return type;
261 }
263 /**
264 * SPDesktopWidget vtable initialization
265 */
266 static void
267 sp_desktop_widget_class_init (SPDesktopWidgetClass *klass)
268 {
269 dtw_parent_class = (SPViewWidgetClass*)gtk_type_class (SP_TYPE_VIEW_WIDGET);
271 GtkObjectClass *object_class = (GtkObjectClass *) klass;
272 GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
274 object_class->destroy = sp_desktop_widget_destroy;
276 widget_class->size_allocate = sp_desktop_widget_size_allocate;
277 widget_class->realize = sp_desktop_widget_realize;
278 }
280 /**
281 * Callback for SPDesktopWidget object initialization.
282 */
283 static void
284 sp_desktop_widget_init (SPDesktopWidget *dtw)
285 {
286 GtkWidget *widget;
287 GtkWidget *tbl;
288 GtkWidget *canvas_tbl;
290 GtkWidget *hbox;
291 GtkWidget *eventbox;
292 GtkStyle *style;
294 new (&dtw->modified_connection) sigc::connection();
296 widget = GTK_WIDGET (dtw);
298 dtw->window = 0;
300 dtw->desktop = NULL;
302 dtw->_interaction_disabled_counter = 0;
304 dtw->tt = gtk_tooltips_new ();
306 /* Main table */
307 dtw->vbox = gtk_vbox_new (FALSE, 0);
308 gtk_container_add( GTK_CONTAINER(dtw), GTK_WIDGET(dtw->vbox) );
310 dtw->statusbar = gtk_hbox_new (FALSE, 0);
311 //gtk_widget_set_usize (dtw->statusbar, -1, BOTTOM_BAR_HEIGHT);
312 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->statusbar, FALSE, TRUE, 0);
314 {
315 using Inkscape::UI::Dialogs::SwatchesPanel;
317 SwatchesPanel* swatches = new SwatchesPanel("embedded.swatches");
318 swatches->setOrientation( Gtk::ANCHOR_SOUTH );
319 dtw->panels = GTK_WIDGET(swatches->gobj());
320 gtk_box_pack_end( GTK_BOX( dtw->vbox ), dtw->panels, FALSE, TRUE, 0 );
321 }
323 hbox = gtk_hbox_new (FALSE, 0);
324 gtk_box_pack_end (GTK_BOX (dtw->vbox), hbox, TRUE, TRUE, 0);
325 gtk_widget_show (hbox);
327 dtw->aux_toolbox = sp_aux_toolbox_new ();
328 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->aux_toolbox, FALSE, TRUE, 0);
330 dtw->commands_toolbox = sp_commands_toolbox_new ();
331 gtk_box_pack_end (GTK_BOX (dtw->vbox), dtw->commands_toolbox, FALSE, TRUE, 0);
333 dtw->tool_toolbox = sp_tool_toolbox_new ();
334 gtk_box_pack_start (GTK_BOX (hbox), dtw->tool_toolbox, FALSE, TRUE, 0);
336 tbl = gtk_table_new (2, 3, FALSE);
337 gtk_box_pack_start (GTK_BOX (hbox), tbl, TRUE, TRUE, 1);
339 canvas_tbl = gtk_table_new (3, 3, FALSE);
341 /* Horizontal ruler */
342 eventbox = gtk_event_box_new ();
343 dtw->hruler = sp_hruler_new ();
344 dtw->hruler_box = eventbox;
345 sp_ruler_set_metric (GTK_RULER (dtw->hruler), SP_PT);
346 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
347 gtk_container_add (GTK_CONTAINER (eventbox), dtw->hruler);
348 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), widget->style->xthickness, 0);
349 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_hruler_event), dtw);
350 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_hruler_event), dtw);
351 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_hruler_event), dtw);
353 /* Vertical ruler */
354 eventbox = gtk_event_box_new ();
355 dtw->vruler = sp_vruler_new ();
356 dtw->vruler_box = eventbox;
357 sp_ruler_set_metric (GTK_RULER (dtw->vruler), SP_PT);
358 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (&sp_unit_get_by_id(SP_UNIT_PT))), NULL);
359 gtk_container_add (GTK_CONTAINER (eventbox), GTK_WIDGET (dtw->vruler));
360 gtk_table_attach (GTK_TABLE (canvas_tbl), eventbox, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_FILL), 0, widget->style->ythickness);
361 g_signal_connect (G_OBJECT (eventbox), "button_press_event", G_CALLBACK (sp_dt_vruler_event), dtw);
362 g_signal_connect (G_OBJECT (eventbox), "button_release_event", G_CALLBACK (sp_dt_vruler_event), dtw);
363 g_signal_connect (G_OBJECT (eventbox), "motion_notify_event", G_CALLBACK (sp_dt_vruler_event), dtw);
365 /* Horizontal scrollbar */
366 dtw->hadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
367 dtw->hscrollbar = gtk_hscrollbar_new (GTK_ADJUSTMENT (dtw->hadj));
368 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->hscrollbar, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
370 /* Vertical scrollbar and the sticky zoom button */
371 dtw->vscrollbar_box = gtk_vbox_new (FALSE, 0);
372 dtw->sticky_zoom = sp_button_new_from_data ( Inkscape::ICON_SIZE_DECORATION,
373 SP_BUTTON_TYPE_TOGGLE,
374 NULL,
375 "sticky_zoom",
376 _("Zoom drawing if window size changes"),
377 dtw->tt);
378 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dtw->sticky_zoom), prefs_get_int_attribute ("options.stickyzoom", "value", 0));
379 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->sticky_zoom, FALSE, FALSE, 0);
380 dtw->vadj = (GtkAdjustment *) gtk_adjustment_new (0.0, -4000.0, 4000.0, 10.0, 100.0, 4.0);
381 dtw->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (dtw->vadj));
382 gtk_box_pack_start (GTK_BOX (dtw->vscrollbar_box), dtw->vscrollbar, TRUE, TRUE, 0);
383 gtk_table_attach (GTK_TABLE (canvas_tbl), dtw->vscrollbar_box, 2, 3, 0, 2, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_FILL), 0, 0);
386 gchar const* tip = "";
387 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
388 if ( verb ) {
389 SPAction *act = verb->get_action( dtw->viewwidget.view );
390 if ( act && act->tip ) {
391 tip = act->tip;
392 }
393 }
394 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
395 SP_BUTTON_TYPE_TOGGLE,
396 NULL,
397 "color_management",
398 tip,
399 dtw->tt );
400 #if ENABLE_LCMS
401 {
402 Glib::ustring current = prefs_get_string_attribute( "options.displayprofile", "uri" );
403 bool enabled = current.length() > 0;
404 cms_adjust_set_sensitive( dtw, enabled );
405 if ( enabled ) {
406 long long int active = prefs_get_int_attribute_limited( "options.displayprofile", "enable", 0, 0, 1 );
407 if ( active ) {
408 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
409 }
410 }
411 }
412 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
413 #else
414 cms_adjust_set_sensitive(dtw, FALSE);
415 #endif // ENABLE_LCMS
416 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
417 {
418 Inkscape::XML::Node* prefs = Inkscape::Preferences::get();
419 if ( prefs ) {
420 if (!watcher) {
421 watcher = new PrefWatcher();
422 prefs->addSubtreeObserver( *watcher );
423 }
424 watcher->add(dtw);
425 } else {
426 g_warning("NULL preferences instance encountered");
427 }
428 }
430 /* Canvas */
431 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
432 #if ENABLE_LCMS
433 dtw->canvas->enable_cms_display_adj = prefs_get_int_attribute_limited( "options.displayprofile", "enable", 0, 0, 1 ) != 0;
434 #endif // ENABLE_LCMS
435 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
436 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
437 style->bg[GTK_STATE_NORMAL] = style->white;
438 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
439 if ( prefs_get_int_attribute ("options.useextinput", "value", 1) )
440 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
441 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
442 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);
444 /* Dock */
445 bool create_dock =
446 prefs_get_int_attribute_limited ("options.dialogtype", "value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
447 Inkscape::UI::Dialog::DOCK;
449 if (create_dock) {
450 dtw->dock = new Inkscape::UI::Widget::Dock();
452 Gtk::HPaned *paned = new Gtk::HPaned();
453 paned->pack1(*Glib::wrap(canvas_tbl));
454 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
456 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
457 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
458 paned_class->cycle_child_focus = NULL;
459 paned_class->cycle_handle_focus = NULL;
460 }
462 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
463 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
465 } else {
466 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
467 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
468 }
470 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
471 GtkHBox *ss_ = dtw->selected_style->gobj();
472 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
473 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
475 // connect scrollbar signals
476 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
477 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
479 GtkWidget *statusbar_tail=gtk_statusbar_new();
480 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
481 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
483 // zoom status spinbutton
484 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);
485 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
486 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
487 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
488 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
489 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
490 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
491 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
492 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
493 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
494 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
495 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
496 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
498 // cursor coordinates
499 dtw->coord_status = gtk_table_new (5, 2, FALSE);
500 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
501 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
502 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
503 eventbox = gtk_event_box_new ();
504 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
505 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
506 GtkWidget *label_x = gtk_label_new("X:");
507 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
508 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
509 GtkWidget *label_y = gtk_label_new("Y:");
510 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
511 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
512 dtw->coord_status_x = gtk_label_new(NULL);
513 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
514 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
515 dtw->coord_status_y = gtk_label_new(NULL);
516 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
517 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
518 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
519 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
520 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new("Z:"), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
521 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
522 sp_set_font_size_smaller (dtw->coord_status);
523 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
525 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
526 // FIXME: need to unreference on container destruction to avoid leak
527 dtw->layer_selector->reference();
528 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
529 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
531 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
532 #if ENABLE_LCMS
533 {
534 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
535 bool enabled = false;
536 if ( dtw->canvas->cms_key ) {
537 *(dtw->canvas->cms_key) = id;
538 enabled = !dtw->canvas->cms_key->empty();
539 }
540 cms_adjust_set_sensitive( dtw, enabled );
541 }
542 #endif // ENABLE_LCMS
543 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
545 dtw->select_status_eventbox = gtk_event_box_new ();
546 dtw->select_status = gtk_label_new (NULL);
547 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
548 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
549 #endif
550 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
551 gtk_widget_set_size_request (dtw->select_status, 1, -1);
552 // display the initial welcome message in the statusbar
553 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."));
554 // space label 2 pixels from left edge
555 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
556 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
557 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
559 gtk_widget_show_all (dtw->vbox);
560 }
562 /**
563 * Called before SPDesktopWidget destruction.
564 */
565 static void
566 sp_desktop_widget_destroy (GtkObject *object)
567 {
568 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
570 if (dtw->desktop) {
571 if ( watcher ) {
572 watcher->remove(dtw);
573 }
574 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
575 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
576 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
577 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
578 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
579 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
581 dtw->layer_selector->unreference();
582 inkscape_remove_desktop (dtw->desktop); // clears selection too
583 dtw->modified_connection.disconnect();
584 dtw->desktop->destroy();
585 Inkscape::GC::release (dtw->desktop);
586 dtw->desktop = NULL;
587 }
589 dtw->modified_connection.~connection();
591 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
592 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
593 }
594 }
597 /**
598 * Set the title in the desktop-window (if desktop has an own window).
599 *
600 * The title has form file name: desktop number - Inkscape.
601 * The desktop number is only shown if it's 2 or higher,
602 */
603 void
604 SPDesktopWidget::updateTitle(gchar const* uri)
605 {
606 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
608 if (window) {
609 gchar const *fname = ( TRUE
610 ? uri
611 : g_basename(uri) );
612 GString *name = g_string_new ("");
613 if (this->desktop->number > 1) {
614 if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
615 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
616 } else {
617 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
618 }
619 } else {
620 if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
621 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
622 } else {
623 g_string_printf (name, _("%s - Inkscape"), fname);
624 }
625 }
626 window->set_title (name->str);
627 g_string_free (name, TRUE);
628 }
629 }
631 Inkscape::UI::Widget::Dock*
632 SPDesktopWidget::getDock()
633 {
634 return dock;
635 }
637 /**
638 * Callback to allocate space for desktop widget.
639 */
640 static void
641 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
642 {
643 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
645 if ((allocation->x == widget->allocation.x) &&
646 (allocation->y == widget->allocation.y) &&
647 (allocation->width == widget->allocation.width) &&
648 (allocation->height == widget->allocation.height)) {
649 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
650 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
651 return;
652 }
654 if (GTK_WIDGET_REALIZED (widget)) {
655 NR::Rect const area = dtw->desktop->get_display_area();
656 double zoom = dtw->desktop->current_zoom();
658 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
659 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
660 }
662 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
663 /* Calculate zoom per pixel */
664 double const zpsp = zoom / hypot (area.dimensions()[NR::X], area.dimensions()[NR::Y]);
665 /* Find new visible area */
666 NR::Rect newarea = dtw->desktop->get_display_area();
667 /* Calculate adjusted zoom */
668 zoom = zpsp * hypot(newarea.dimensions()[NR::X], newarea.dimensions()[NR::Y]);
669 dtw->desktop->zoom_absolute(newarea.midpoint()[NR::X], newarea.midpoint()[NR::Y], zoom);
670 } else {
671 dtw->desktop->zoom_absolute(area.midpoint()[NR::X], area.midpoint()[NR::Y], zoom);
672 }
674 } else {
675 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
676 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
677 }
678 // this->size_allocate (widget, allocation);
679 }
680 }
682 /**
683 * Callback to realize desktop widget.
684 */
685 static void
686 sp_desktop_widget_realize (GtkWidget *widget)
687 {
689 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
691 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
692 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
694 NRRect d;
695 d.x0 = 0.0;
696 d.y0 = 0.0;
697 d.x1 = sp_document_width (dtw->desktop->doc());
698 d.y1 = sp_document_height (dtw->desktop->doc());
700 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
702 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
704 sp_desktop_widget_update_namedview(dtw);
705 }
707 /* This is just to provide access to common functionality from sp_desktop_widget_realize() above
708 as well as from SPDesktop::change_document() */
709 void
710 sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
711 g_return_if_fail(dtw);
713 /* Listen on namedview modification */
714 // originally (prior to the sigc++ conversion) the signal was simply
715 // connected twice rather than disconnecting the first connection
716 dtw->modified_connection.disconnect();
717 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
718 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
720 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
721 }
723 /**
724 * Callback to handle desktop widget event.
725 */
726 static gint
727 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
728 {
729 if (event->type == GDK_BUTTON_PRESS) {
730 // defocus any spinbuttons
731 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
732 }
734 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
735 if (event->button.state & GDK_SHIFT_MASK) {
736 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
737 } else {
738 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
739 }
740 }
742 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
743 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
744 } else {
745 // The keypress events need to be passed to desktop handler explicitly,
746 // because otherwise the event contexts only receive keypresses when the mouse cursor
747 // is over the canvas. This redirection is only done for keypresses and only if there's no
748 // current item on the canvas, because item events and all mouse events are caught
749 // and passed on by the canvas acetate (I think). --bb
750 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
751 return sp_desktop_root_handler (NULL, event, dtw->desktop);
752 }
753 }
755 return FALSE;
756 }
758 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
759 {
760 #if ENABLE_LCMS
761 // Handle profile changes
762 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
763 gint screenNum = gdk_screen_get_number(screen);
764 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
765 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
766 bool enabled = false;
767 if ( dtw->canvas->cms_key ) {
768 *(dtw->canvas->cms_key) = id;
769 dtw->requestCanvasUpdate();
770 enabled = !dtw->canvas->cms_key->empty();
771 }
772 cms_adjust_set_sensitive( dtw, enabled );
773 #endif // ENABLE_LCMS
774 }
776 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
777 {
778 #if ENABLE_LCMS
779 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
781 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
782 if ( down != dtw->canvas->enable_cms_display_adj ) {
783 dtw->canvas->enable_cms_display_adj = down;
784 dtw->requestCanvasUpdate();
785 prefs_set_int_attribute( "options.displayprofile", "enable", down ? 1 : 0 );
786 }
787 #endif // ENABLE_LCMS
788 }
790 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
791 {
792 Inkscape::Verb* verb = Inkscape::Verb::get( SP_VERB_VIEW_CMS_TOGGLE );
793 if ( verb ) {
794 SPAction *act = verb->get_action( dtw->viewwidget.view );
795 if ( act ) {
796 sp_action_set_sensitive( act, enabled );
797 }
798 }
799 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
800 }
802 void
803 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
804 {
805 /* update active desktop indicator */
806 }
808 void
809 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
810 {
811 /* update inactive desktop indicator */
812 }
814 /**
815 * Shuts down the desktop object for the view being closed. It checks
816 * to see if the document has been edited, and if so prompts the user
817 * to save, discard, or cancel. Returns TRUE if the shutdown operation
818 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
819 */
820 bool
821 SPDesktopWidget::shutdown()
822 {
823 g_assert(desktop != NULL);
825 if (inkscape_is_sole_desktop_for_document(*desktop)) {
826 SPDocument *doc = desktop->doc();
827 if (doc->isModifiedSinceSave()) {
828 GtkWidget *dialog;
830 /** \todo
831 * FIXME !!! obviously this will have problems if the document
832 * name contains markup characters
833 */
834 dialog = gtk_message_dialog_new_with_markup(
835 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
836 GTK_DIALOG_DESTROY_WITH_PARENT,
837 GTK_MESSAGE_WARNING,
838 GTK_BUTTONS_NONE,
839 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
840 "If you close without saving, your changes will be discarded."),
841 SP_DOCUMENT_NAME(doc));
842 // fix for bug 1767940:
843 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
845 GtkWidget *close_button;
846 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
847 gtk_widget_show(close_button);
848 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
850 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
851 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
852 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
854 gint response;
855 response = gtk_dialog_run(GTK_DIALOG(dialog));
856 gtk_widget_destroy(dialog);
858 switch (response) {
859 case GTK_RESPONSE_YES:
860 {
861 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
863 sp_document_ref(doc);
864 if (sp_file_save_document(*window, doc)) {
865 sp_document_unref(doc);
866 } else { // save dialog cancelled or save failed
867 sp_document_unref(doc);
868 return TRUE;
869 }
871 break;
872 }
873 case GTK_RESPONSE_NO:
874 break;
875 default: // cancel pressed, or dialog was closed
876 return TRUE;
877 break;
878 }
879 }
880 /* Code to check data loss */
881 bool allow_data_loss = FALSE;
882 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
883 GtkWidget *dialog;
885 /** \todo
886 * FIXME !!! obviously this will have problems if the document
887 * name contains markup characters
888 */
889 dialog = gtk_message_dialog_new_with_markup(
890 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
891 GTK_DIALOG_DESTROY_WITH_PARENT,
892 GTK_MESSAGE_WARNING,
893 GTK_BUTTONS_NONE,
894 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
895 "Do you want to save this file as an Inkscape SVG?"),
896 SP_DOCUMENT_NAME(doc),
897 Inkscape::Extension::db.get(sp_document_repr_root(doc)->attribute("inkscape:output_extension"))->get_name());
898 // fix for bug 1767940:
899 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
901 GtkWidget *close_button;
902 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
903 gtk_widget_show(close_button);
904 GtkWidget *save_button;
905 save_button = gtk_button_new_with_mnemonic(_("_Save as SVG"));
906 gtk_widget_show(save_button);
907 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
909 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
910 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), save_button, GTK_RESPONSE_YES);
911 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
913 gint response;
914 response = gtk_dialog_run(GTK_DIALOG(dialog));
915 gtk_widget_destroy(dialog);
917 switch (response) {
918 case GTK_RESPONSE_YES:
919 {
920 sp_document_ref(doc);
922 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
924 if (sp_file_save_dialog(*window, doc)) {
925 sp_document_unref(doc);
926 } else { // save dialog cancelled or save failed
927 sp_document_unref(doc);
928 return TRUE;
929 }
931 break;
932 }
933 case GTK_RESPONSE_NO:
934 allow_data_loss = TRUE;
935 break;
936 default: // cancel pressed, or dialog was closed
937 return TRUE;
938 break;
939 }
940 }
941 }
943 /* Save window geometry to prefs for use as a default.
944 * Use depends on setting of "options.savewindowgeometry".
945 * But we save the info here regardless of the setting.
946 */
947 {
948 gint full = desktop->is_fullscreen() ? 1 : 0;
949 gint maxed = desktop->is_maximized() ? 1 : 0;
950 prefs_set_int_attribute("desktop.geometry", "fullscreen", full);
951 prefs_set_int_attribute("desktop.geometry", "maximized", maxed);
952 gint w, h, x, y;
953 desktop->getWindowGeometry(x, y, w, h);
954 // Don't save geom for maximized windows. It
955 // just tells you the current maximized size, which is not
956 // as useful as whatever value it had previously.
957 if (!maxed && !full) {
958 prefs_set_int_attribute("desktop.geometry", "width", w);
959 prefs_set_int_attribute("desktop.geometry", "height", h);
960 prefs_set_int_attribute("desktop.geometry", "x", x);
961 prefs_set_int_attribute("desktop.geometry", "y", y);
962 }
963 }
965 return FALSE;
966 }
968 /**
969 * \pre this->desktop->main != 0
970 */
971 void
972 SPDesktopWidget::requestCanvasUpdate() {
973 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
974 }
976 void
977 SPDesktopWidget::requestCanvasUpdateAndWait() {
978 requestCanvasUpdate();
980 while (gtk_events_pending())
981 gtk_main_iteration_do(FALSE);
983 }
985 void
986 SPDesktopWidget::enableInteraction()
987 {
988 g_return_if_fail(_interaction_disabled_counter > 0);
990 _interaction_disabled_counter--;
992 if (_interaction_disabled_counter == 0) {
993 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
994 }
995 }
997 void
998 SPDesktopWidget::disableInteraction()
999 {
1000 if (_interaction_disabled_counter == 0) {
1001 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
1002 }
1004 _interaction_disabled_counter++;
1005 }
1007 void
1008 SPDesktopWidget::setCoordinateStatus(NR::Point p)
1009 {
1010 gchar *cstr;
1011 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::X]);
1012 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
1013 g_free(cstr);
1015 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::Y]);
1016 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
1017 g_free(cstr);
1018 }
1020 void
1021 SPDesktopWidget::letZoomGrabFocus()
1022 {
1023 if (zoom_status)
1024 gtk_widget_grab_focus (zoom_status);
1025 }
1027 void
1028 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
1029 {
1030 gboolean vis = GTK_WIDGET_VISIBLE (this);
1031 (void)vis; // TODO figure out why it is here but not used.
1033 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1035 if (window)
1036 {
1037 window->get_size (w, h);
1038 window->get_position (x, y);
1039 }
1040 }
1042 void
1043 SPDesktopWidget::setWindowPosition (NR::Point p)
1044 {
1045 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1047 if (window)
1048 {
1049 window->move (gint(round(p[NR::X])), gint(round(p[NR::Y])));
1050 }
1051 }
1053 void
1054 SPDesktopWidget::setWindowSize (gint w, gint h)
1055 {
1056 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1058 if (window)
1059 {
1060 window->set_default_size (w, h);
1061 window->reshow_with_initial_size ();
1062 }
1063 }
1065 /**
1066 * \note transientizing does not work on windows; when you minimize a document
1067 * and then open it back, only its transient emerges and you cannot access
1068 * the document window. The document window must be restored by rightclicking
1069 * the taskbar button and pressing "Restore"
1070 */
1071 void
1072 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1073 {
1074 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1075 if (w)
1076 {
1077 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1079 /*
1080 * This enables "aggressive" transientization,
1081 * i.e. dialogs always emerging on top when you switch documents. Note
1082 * however that this breaks "click to raise" policy of a window
1083 * manager because the switched-to document will be raised at once
1084 * (so that its transients also could raise)
1085 */
1086 if (transient_policy == 2)
1088 // without this, a transient window not always emerges on top
1089 gtk_window_present (w);
1090 }
1091 }
1093 void
1094 SPDesktopWidget::presentWindow()
1095 {
1096 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1097 if (w)
1098 gtk_window_present (w);
1099 }
1101 bool
1102 SPDesktopWidget::warnDialog (gchar* text)
1103 {
1104 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1105 if (w)
1106 {
1107 GtkWidget *dialog = gtk_message_dialog_new(
1108 w,
1109 GTK_DIALOG_DESTROY_WITH_PARENT,
1110 GTK_MESSAGE_WARNING,
1111 GTK_BUTTONS_YES_NO,
1112 "%s", text);
1113 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1114 gtk_widget_destroy(dialog);
1115 if (response == GTK_RESPONSE_YES)
1116 return true;
1117 }
1118 return false;
1119 }
1121 void
1122 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1123 {
1124 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1125 if (GTK_IS_WINDOW(topw)) {
1126 if (dtw->desktop->is_iconified()) {
1127 gtk_window_deiconify(topw);
1128 } else {
1129 gtk_window_iconify(topw);
1130 }
1131 }
1132 }
1134 void
1135 sp_desktop_widget_maximize(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_maximized()) {
1140 gtk_window_unmaximize(topw);
1141 } else {
1142 // Save geometry to prefs before maximizing so that
1143 // something useful is stored there, because GTK doesn't maintain
1144 // a separate non-maximized size.
1145 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1146 {
1147 gint w, h, x, y;
1148 dtw->getWindowGeometry(x, y, w, h);
1149 prefs_set_int_attribute("desktop.geometry", "width", w);
1150 prefs_set_int_attribute("desktop.geometry", "height", h);
1151 prefs_set_int_attribute("desktop.geometry", "x", x);
1152 prefs_set_int_attribute("desktop.geometry", "y", y);
1153 }
1154 gtk_window_maximize(topw);
1155 }
1156 }
1157 }
1159 void
1160 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1161 {
1162 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1163 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1164 if (GTK_IS_WINDOW(topw)) {
1165 if (dtw->desktop->is_fullscreen()) {
1166 gtk_window_unfullscreen(topw);
1167 // widget layout is triggered by the resulting window_state_event
1168 } else {
1169 // Save geometry to prefs before maximizing so that
1170 // something useful is stored there, because GTK doesn't maintain
1171 // a separate non-maximized size.
1172 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1173 {
1174 gint w, h, x, y;
1175 dtw->getWindowGeometry(x, y, w, h);
1176 prefs_set_int_attribute("desktop.geometry", "width", w);
1177 prefs_set_int_attribute("desktop.geometry", "height", h);
1178 prefs_set_int_attribute("desktop.geometry", "x", x);
1179 prefs_set_int_attribute("desktop.geometry", "y", y);
1180 }
1181 gtk_window_fullscreen(topw);
1182 // widget layout is triggered by the resulting window_state_event
1183 }
1184 }
1185 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1186 }
1188 /**
1189 * Hide whatever the user does not want to see in the window
1190 */
1191 void
1192 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1193 {
1194 bool fullscreen = dtw->desktop->is_fullscreen();
1196 if (prefs_get_int_attribute (fullscreen ? "fullscreen.menu" : "window.menu", "state", 1) == 0) {
1197 gtk_widget_hide_all (dtw->menubar);
1198 } else {
1199 gtk_widget_show_all (dtw->menubar);
1200 }
1202 if (prefs_get_int_attribute (fullscreen ? "fullscreen.commands" : "window.commands", "state", 1) == 0) {
1203 gtk_widget_hide_all (dtw->commands_toolbox);
1204 } else {
1205 gtk_widget_show_all (dtw->commands_toolbox);
1206 }
1208 if (prefs_get_int_attribute (fullscreen ? "fullscreen.toppanel" : "window.toppanel", "state", 1) == 0) {
1209 gtk_widget_hide_all (dtw->aux_toolbox);
1210 } else {
1211 // we cannot just show_all because that will show all tools' panels;
1212 // this is a function from toolbox.cpp that shows only the current tool's panel
1213 show_aux_toolbox (dtw->aux_toolbox);
1214 }
1216 if (prefs_get_int_attribute (fullscreen ? "fullscreen.toolbox" : "window.toolbox", "state", 1) == 0) {
1217 gtk_widget_hide_all (dtw->tool_toolbox);
1218 } else {
1219 gtk_widget_show_all (dtw->tool_toolbox);
1220 }
1222 if (prefs_get_int_attribute (fullscreen ? "fullscreen.statusbar" : "window.statusbar", "state", 1) == 0) {
1223 gtk_widget_hide_all (dtw->statusbar);
1224 } else {
1225 gtk_widget_show_all (dtw->statusbar);
1226 }
1228 if (prefs_get_int_attribute (fullscreen ? "fullscreen.panels" : "window.panels", "state", 1) == 0) {
1229 gtk_widget_hide_all( dtw->panels );
1230 } else {
1231 gtk_widget_show_all( dtw->panels );
1232 }
1234 if (prefs_get_int_attribute (fullscreen ? "fullscreen.scrollbars" : "window.scrollbars", "state", 1) == 0) {
1235 gtk_widget_hide_all (dtw->hscrollbar);
1236 gtk_widget_hide_all (dtw->vscrollbar_box);
1237 gtk_widget_hide_all( dtw->cms_adjust );
1238 } else {
1239 gtk_widget_show_all (dtw->hscrollbar);
1240 gtk_widget_show_all (dtw->vscrollbar_box);
1241 gtk_widget_show_all( dtw->cms_adjust );
1242 }
1244 if (prefs_get_int_attribute (fullscreen ? "fullscreen.rulers" : "window.rulers", "state", 1) == 0) {
1245 gtk_widget_hide_all (dtw->hruler);
1246 gtk_widget_hide_all (dtw->vruler);
1247 } else {
1248 gtk_widget_show_all (dtw->hruler);
1249 gtk_widget_show_all (dtw->vruler);
1250 }
1251 }
1253 void
1254 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1255 {
1256 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1257 if (hb && GTK_IS_WIDGET(hb))
1258 {
1259 gtk_widget_grab_focus(GTK_WIDGET(hb));
1260 }
1261 }
1263 void
1264 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1265 {
1266 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1267 if (hb && GTK_IS_WIDGET(hb) && GTK_IS_SPIN_BUTTON(hb)) {
1268 GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1269 gtk_adjustment_set_value (a, value);
1270 }
1271 }
1273 void
1274 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1275 {
1276 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1277 if (hb) {
1278 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1279 }
1280 }
1283 bool
1284 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1285 {
1286 bool isActive = false;
1287 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1288 if ( !thing ) {
1289 //g_message( "Unable to locate item for {%s}", id );
1290 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1291 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1292 isActive = gtk_toggle_button_get_active( b ) != 0;
1293 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1294 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1295 isActive = gtk_toggle_action_get_active( act ) != 0;
1296 } else {
1297 //g_message( "Item for {%s} is of an unsupported type", id );
1298 }
1300 return isActive;
1301 }
1303 SPViewWidget *
1304 sp_desktop_widget_new (SPNamedView *namedview)
1305 {
1306 SPDesktopWidget *dtw = (SPDesktopWidget*)gtk_type_new (SP_TYPE_DESKTOP_WIDGET);
1308 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1310 dtw->ruler_origin = NR::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1312 dtw->desktop = new SPDesktop();
1313 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1314 dtw->desktop->registerEditWidget (dtw->stub);
1315 dtw->desktop->init (namedview, dtw->canvas);
1316 inkscape_add_desktop (dtw->desktop);
1318 // Add the shape geometry to libavoid for autorouting connectors.
1319 // This needs desktop set for its spacing preferences.
1320 init_avoided_shape_geometry(dtw->desktop);
1322 dtw->selected_style->setDesktop(dtw->desktop);
1324 /* Once desktop is set, we can update rulers */
1325 sp_desktop_widget_update_rulers (dtw);
1327 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1329 /* Listen on namedview modification */
1330 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1332 dtw->layer_selector->setDesktop(dtw->desktop);
1334 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1335 gtk_widget_show_all (dtw->menubar);
1336 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1338 sp_desktop_widget_layout (dtw);
1340 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1341 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1342 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1344 return SP_VIEW_WIDGET (dtw);
1345 }
1347 void
1348 SPDesktopWidget::viewSetPosition (NR::Point p)
1349 {
1350 NR::Point const origin = ( p - ruler_origin );
1352 /// \todo fixme:
1353 GTK_RULER(hruler)->position = origin[NR::X];
1354 gtk_ruler_draw_pos (GTK_RULER (hruler));
1355 GTK_RULER(vruler)->position = origin[NR::Y];
1356 gtk_ruler_draw_pos (GTK_RULER (vruler));
1357 }
1359 void
1360 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1361 {
1362 sp_desktop_widget_update_hruler(dtw);
1363 sp_desktop_widget_update_vruler(dtw);
1364 }
1366 void
1367 sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
1368 {
1369 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1370 * This is important because the former is being used for drawing the ruler, whereas
1371 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1372 * coincides with the pixel buffer, everything will line up nicely.
1373 */
1374 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1376 double const scale = dtw->desktop->current_zoom();
1377 double s = viewbox.min()[NR::X] / scale - dtw->ruler_origin[NR::X];
1378 double e = viewbox.max()[NR::X] / scale - dtw->ruler_origin[NR::X];
1379 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1380 }
1382 void
1383 sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
1384 {
1385 /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
1386 * This is important because the former is being used for drawing the ruler, whereas
1387 * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
1388 * coincides with the pixel buffer, everything will line up nicely.
1389 */
1390 NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
1392 double const scale = dtw->desktop->current_zoom();
1393 double s = viewbox.min()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
1394 double e = viewbox.max()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
1395 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1396 }
1399 static void
1400 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1401 {
1402 SPNamedView *nv=SP_NAMEDVIEW(obj);
1403 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1404 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1405 dtw->ruler_origin = NR::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1407 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1408 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1410 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1411 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1413 sp_desktop_widget_update_rulers (dtw);
1414 }
1415 }
1417 static void
1418 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1419 {
1420 if (dtw->update)
1421 return;
1423 dtw->update = 1;
1425 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1426 sp_desktop_widget_update_rulers (dtw);
1428 dtw->update = 0;
1429 }
1431 /* we make the desktop window with focus active, signal is connected in interface.c */
1432 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1433 {
1434 inkscape_activate_desktop (desktop);
1436 return false;
1437 }
1439 static gdouble
1440 sp_dtw_zoom_value_to_display (gdouble value)
1441 {
1442 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1443 }
1445 static gdouble
1446 sp_dtw_zoom_display_to_value (gdouble value)
1447 {
1448 return log (value / 100.0) / log (2);
1449 }
1451 static gint
1452 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1453 {
1454 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1455 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1456 gdouble new_typed = atof (b);
1458 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1459 *new_val = new_scrolled;
1460 } else { // the new value is typed in
1461 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1462 }
1464 return TRUE;
1465 }
1467 static bool
1468 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1469 {
1470 gchar b[64];
1471 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1472 if (val < 10) {
1473 g_snprintf (b, 64, "%4.1f%%", val);
1474 } else {
1475 g_snprintf (b, 64, "%4.0f%%", val);
1476 }
1477 gtk_entry_set_text (GTK_ENTRY (spin), b);
1478 return TRUE;
1479 }
1481 static void
1482 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1483 {
1484 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1486 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1487 SPDesktop *desktop = dtw->desktop;
1489 NR::Rect const d = desktop->get_display_area();
1490 g_signal_handler_block (spin, dtw->zoom_update);
1491 desktop->zoom_absolute (d.midpoint()[NR::X], d.midpoint()[NR::Y], zoom_factor);
1492 g_signal_handler_unblock (spin, dtw->zoom_update);
1494 spinbutton_defocus (GTK_OBJECT (spin));
1495 }
1497 static void
1498 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1499 {
1500 GList *children, *iter;
1501 GtkWidget *item;
1502 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1504 children = gtk_container_get_children (GTK_CONTAINER (menu));
1505 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1506 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1507 }
1508 g_list_free (children);
1510 item = gtk_menu_item_new_with_label ("200%");
1511 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1512 gtk_widget_show (item);
1513 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1514 item = gtk_menu_item_new_with_label ("100%");
1515 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1516 gtk_widget_show (item);
1517 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1518 item = gtk_menu_item_new_with_label ("50%");
1519 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1520 gtk_widget_show (item);
1521 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1523 item = gtk_separator_menu_item_new ();
1524 gtk_widget_show (item);
1525 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1527 item = gtk_menu_item_new_with_label (_("Page"));
1528 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1529 gtk_widget_show (item);
1530 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1531 item = gtk_menu_item_new_with_label (_("Drawing"));
1532 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1533 gtk_widget_show (item);
1534 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1535 item = gtk_menu_item_new_with_label (_("Selection"));
1536 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1537 gtk_widget_show (item);
1538 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1539 }
1541 static void
1542 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1543 {
1544 NR::Rect const d = dt->get_display_area();
1545 dt->zoom_absolute(d.midpoint()[NR::X], d.midpoint()[NR::Y], factor);
1546 }
1548 static void
1549 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1550 {
1551 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1552 }
1554 static void
1555 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1556 {
1557 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1558 }
1560 static void
1561 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1562 {
1563 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1564 }
1566 static void
1567 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1568 {
1569 static_cast<SPDesktop*>(data)->zoom_page();
1570 }
1572 static void
1573 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1574 {
1575 static_cast<SPDesktop*>(data)->zoom_drawing();
1576 }
1578 static void
1579 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1580 {
1581 static_cast<SPDesktop*>(data)->zoom_selection();
1582 }
1586 void
1587 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1588 {
1589 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1590 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1591 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1592 if (GTK_WIDGET(dtw->zoom_status)->window)
1593 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1594 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1595 }
1597 void
1598 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1599 {
1600 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1601 gtk_widget_hide_all (dtw->hruler);
1602 gtk_widget_hide_all (dtw->vruler);
1603 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.rulers" : "window.rulers", "state", 0);
1604 } else {
1605 gtk_widget_show_all (dtw->hruler);
1606 gtk_widget_show_all (dtw->vruler);
1607 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.rulers" : "window.rulers", "state", 1);
1608 }
1609 }
1611 void
1612 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1613 {
1614 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1615 gtk_widget_hide_all (dtw->hscrollbar);
1616 gtk_widget_hide_all (dtw->vscrollbar_box);
1617 gtk_widget_hide_all( dtw->cms_adjust );
1618 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.scrollbars" : "window.scrollbars", "state", 0);
1619 } else {
1620 gtk_widget_show_all (dtw->hscrollbar);
1621 gtk_widget_show_all (dtw->vscrollbar_box);
1622 gtk_widget_show_all( dtw->cms_adjust );
1623 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.scrollbars" : "window.scrollbars", "state", 1);
1624 }
1625 }
1627 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1628 {
1630 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1631 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1632 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1633 } else {
1634 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1635 }
1636 }
1637 }
1639 /* Unused
1640 void
1641 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1642 {
1643 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1644 gtk_widget_hide_all (dtw->menubar);
1645 prefs_set_int_attribute (is_fullscreen ? "fullscreen.menu" : "window.menu", "state", 0);
1646 } else {
1647 gtk_widget_show_all (dtw->menubar);
1648 prefs_set_int_attribute (is_fullscreen ? "fullscreen.menu" : "window.menu", "state", 1);
1649 }
1650 }
1651 */
1653 static void
1654 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1655 {
1656 if ((l != adj->lower) ||
1657 (u != adj->upper) ||
1658 (ps != adj->page_size) ||
1659 (si != adj->step_increment) ||
1660 (pi != adj->page_increment)) {
1661 adj->lower = l;
1662 adj->upper = u;
1663 adj->page_size = ps;
1664 adj->step_increment = si;
1665 adj->page_increment = pi;
1666 gtk_adjustment_changed (adj);
1667 }
1668 }
1670 void
1671 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1672 {
1673 if (!dtw) return;
1674 if (dtw->update) return;
1675 dtw->update = 1;
1677 /* The desktop region we always show unconditionally */
1678 SPDocument *doc = dtw->desktop->doc();
1679 NR::Rect darea(NR::Point(-sp_document_width(doc), -sp_document_height(doc)),
1680 NR::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)));
1681 darea = NR::union_bounds(darea, sp_item_bbox_desktop(SP_ITEM(SP_DOCUMENT_ROOT(doc))));
1683 /* Canvas region we always show unconditionally */
1684 NR::Rect carea(NR::Point(darea.min()[NR::X] * scale - 64,
1685 darea.max()[NR::Y] * -scale - 64),
1686 NR::Point(darea.max()[NR::X] * scale + 64,
1687 darea.min()[NR::Y] * -scale + 64));
1689 NR::Rect viewbox = dtw->canvas->getViewbox();
1691 /* Viewbox is always included into scrollable region */
1692 carea = NR::union_bounds(carea, viewbox);
1694 set_adjustment(dtw->hadj, carea.min()[NR::X], carea.max()[NR::X],
1695 viewbox.dimensions()[NR::X],
1696 0.1 * viewbox.dimensions()[NR::X],
1697 viewbox.dimensions()[NR::X]);
1698 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[NR::X]);
1700 set_adjustment(dtw->vadj, carea.min()[NR::Y], carea.max()[NR::Y],
1701 viewbox.dimensions()[NR::Y],
1702 0.1 * viewbox.dimensions()[NR::Y],
1703 viewbox.dimensions()[NR::Y]);
1704 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[NR::Y]);
1706 dtw->update = 0;
1707 }
1710 /*
1711 Local Variables:
1712 mode:c++
1713 c-file-style:"stroustrup"
1714 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1715 indent-tabs-mode:nil
1716 fill-column:99
1717 End:
1718 */
1719 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :