463cfe88310f8b500a58fc83160c6b1de40e6532
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 sp_desktop_widget_adjustment_value_changed (GtkAdjustment *adj, SPDesktopWidget *dtw);
97 static void sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw);
99 static gdouble sp_dtw_zoom_value_to_display (gdouble value);
100 static gdouble sp_dtw_zoom_display_to_value (gdouble value);
101 static gint sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer data);
102 static bool sp_dtw_zoom_output (GtkSpinButton *spin, gpointer data);
103 static void sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data);
104 static void sp_dtw_zoom_populate_popup (GtkEntry *entry, GtkMenu *menu, gpointer data);
105 static void sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor);
106 static void sp_dtw_zoom_50 (GtkMenuItem *item, gpointer data);
107 static void sp_dtw_zoom_100 (GtkMenuItem *item, gpointer data);
108 static void sp_dtw_zoom_200 (GtkMenuItem *item, gpointer data);
109 static void sp_dtw_zoom_page (GtkMenuItem *item, gpointer data);
110 static void sp_dtw_zoom_drawing (GtkMenuItem *item, gpointer data);
111 static void sp_dtw_zoom_selection (GtkMenuItem *item, gpointer data);
113 SPViewWidgetClass *dtw_parent_class;
115 using Inkscape::XML::Node;
117 class PrefWatcher : public Inkscape::XML::NodeObserver {
118 public:
119 PrefWatcher();
120 virtual ~PrefWatcher();
123 virtual void notifyChildAdded( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) {}
124 virtual void notifyChildRemoved( Node &/*node*/, Node &/*child*/, Node */*prev*/ ) {}
125 virtual void notifyChildOrderChanged( Node &/*node*/, Node &/*child*/,
126 Node */*old_prev*/, Node */*new_prev*/ ) {}
127 virtual void notifyContentChanged( Node &/*node*/,
128 Inkscape::Util::ptr_shared<char> /*old_content*/,
129 Inkscape::Util::ptr_shared<char> /*new_content*/ ) {}
130 virtual void notifyAttributeChanged( Node &node, GQuark name,
131 Inkscape::Util::ptr_shared<char> old_value,
132 Inkscape::Util::ptr_shared<char> new_value );
133 void add( SPDesktopWidget* dtw );
134 void remove( SPDesktopWidget* dtw );
136 private:
137 static void hook(EgeColorProfTracker *tracker, gint a, gint b, PrefWatcher *watcher);
139 std::list<SPDesktopWidget*> dtws;
140 EgeColorProfTracker *_tracker;
141 };
143 PrefWatcher::PrefWatcher() :
144 NodeObserver(),
145 dtws(),
146 _tracker(0)
147 {
148 _tracker = ege_color_prof_tracker_new(0);
149 g_signal_connect( G_OBJECT(_tracker), "modified", G_CALLBACK(hook), this );
150 }
152 PrefWatcher::~PrefWatcher()
153 {
154 }
156 void PrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, PrefWatcher */*watcher*/)
157 {
158 unsigned char* buf = 0;
159 guint len = 0;
161 ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
162 Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
163 }
165 void PrefWatcher::add( SPDesktopWidget* dtw )
166 {
167 dtws.push_back(dtw);
168 }
170 void PrefWatcher::remove( SPDesktopWidget* dtw )
171 {
172 dtws.remove(dtw);
173 }
175 void PrefWatcher::notifyAttributeChanged( Node &node, GQuark name,
176 Inkscape::Util::ptr_shared<char> /*old_value*/,
177 Inkscape::Util::ptr_shared<char> /*new_value*/ )
178 {
179 #if ENABLE_LCMS
180 (void)name;
181 if ( strcmp("group", node.name()) == 0 ) {
182 gchar const* id = node.attribute("id");
183 bool refresh = false;
184 if ( !id ) {
185 // bad
186 } else if (strcmp("displayprofile", id) == 0) {
187 Glib::ustring current = prefs_get_string_attribute( "options.displayprofile", "uri" );
188 bool enabled = current.length() > 0;
190 for ( std::list<SPDesktopWidget*>::iterator it = dtws.begin(); it != dtws.end(); ++it ) {
191 SPDesktopWidget* dtw = *it;
192 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) != enabled ) {
193 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
194 }
195 }
196 refresh = true;
197 } else if (strcmp("softproof", id) == 0) {
198 refresh = true;
199 }
201 if ( refresh ) {
202 for ( std::list<SPDesktopWidget*>::iterator it = dtws.begin(); it != dtws.end(); ++it ) {
203 (*it)->requestCanvasUpdate();
204 }
205 }
206 #else
207 (void)node;
208 (void)name;
209 (void)new_value;
210 #endif // ENABLE_LCMS
211 }
212 }
214 static PrefWatcher* watcher = 0;
216 void
217 SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
218 {
219 GtkLabel *sb=GTK_LABEL(this->select_status);
220 gtk_label_set_markup (sb, message ? message : "");
222 // make sure the important messages are displayed immediately!
223 if (type == Inkscape::IMMEDIATE_MESSAGE && GTK_WIDGET_DRAWABLE (GTK_WIDGET(sb))) {
224 gtk_widget_queue_draw(GTK_WIDGET(sb));
225 gdk_window_process_updates(GTK_WIDGET(sb)->window, TRUE);
226 }
228 // FIXME: TODO: remove <b></b> before displaying as tooltip
229 gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, message ? message : "", 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);
383 dtw->cms_adjust = sp_button_new_from_data( Inkscape::ICON_SIZE_DECORATION,
384 SP_BUTTON_TYPE_TOGGLE,
385 NULL,
386 "color_management",
387 _("Adjust the display"),
388 dtw->tt );
389 #if ENABLE_LCMS
390 {
391 Glib::ustring current = prefs_get_string_attribute( "options.displayprofile", "uri" );
392 bool enabled = current.length() > 0;
393 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
394 if ( enabled ) {
395 long long int active = prefs_get_int_attribute_limited( "options.displayprofile", "enable", 0, 0, 1 );
396 if ( active ) {
397 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
398 }
399 }
400 }
401 g_signal_connect_after( G_OBJECT(dtw->cms_adjust), "clicked", G_CALLBACK(cms_adjust_toggled), dtw );
402 #else
403 gtk_widget_set_sensitive(dtw->cms_adjust, FALSE);
404 #endif // ENABLE_LCMS
405 gtk_table_attach( GTK_TABLE(canvas_tbl), dtw->cms_adjust, 2, 3, 2, 3, (GtkAttachOptions)(GTK_SHRINK), (GtkAttachOptions)(GTK_SHRINK), 0, 0);
406 {
407 Inkscape::XML::Node* prefs = Inkscape::Preferences::get();
408 if ( prefs ) {
409 if (!watcher) {
410 watcher = new PrefWatcher();
411 prefs->addSubtreeObserver( *watcher );
412 }
413 watcher->add(dtw);
414 } else {
415 g_warning("NULL preferences instance encountered");
416 }
417 }
419 /* Canvas */
420 dtw->canvas = SP_CANVAS (sp_canvas_new_aa ());
421 #if ENABLE_LCMS
422 dtw->canvas->enable_cms_display_adj = prefs_get_int_attribute_limited( "options.displayprofile", "enable", 0, 0, 1 ) != 0;
423 #endif // ENABLE_LCMS
424 GTK_WIDGET_SET_FLAGS (GTK_WIDGET (dtw->canvas), GTK_CAN_FOCUS);
425 style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
426 style->bg[GTK_STATE_NORMAL] = style->white;
427 gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
428 gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL);
429 g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
430 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);
432 /* Dock */
433 bool create_dock =
434 prefs_get_int_attribute_limited ("options.dialogtype", "value", Inkscape::UI::Dialog::FLOATING, 0, 1) ==
435 Inkscape::UI::Dialog::DOCK;
437 if (create_dock) {
438 dtw->dock = new Inkscape::UI::Widget::Dock();
440 Gtk::HPaned *paned = new Gtk::HPaned();
441 paned->pack1(*Glib::wrap(canvas_tbl));
442 paned->pack2(dtw->dock->getWidget(), Gtk::FILL);
444 /* Prevent the paned from catching F6 and F8 by unsetting the default callbacks */
445 if (GtkPanedClass *paned_class = GTK_PANED_CLASS (G_OBJECT_GET_CLASS (paned->gobj()))) {
446 paned_class->cycle_child_focus = NULL;
447 paned_class->cycle_handle_focus = NULL;
448 }
450 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (paned->gobj()), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
451 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
453 } else {
454 gtk_table_attach (GTK_TABLE (tbl), GTK_WIDGET (canvas_tbl), 1, 2, 1, 2, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
455 (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
456 }
458 dtw->selected_style = new Inkscape::UI::Widget::SelectedStyle(true);
459 GtkHBox *ss_ = dtw->selected_style->gobj();
460 gtk_box_pack_start (GTK_BOX (dtw->statusbar), GTK_WIDGET(ss_), FALSE, FALSE, 0);
461 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_vseparator_new(), FALSE, FALSE, 0);
463 // connect scrollbar signals
464 g_signal_connect (G_OBJECT (dtw->hadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
465 g_signal_connect (G_OBJECT (dtw->vadj), "value-changed", G_CALLBACK (sp_desktop_widget_adjustment_value_changed), dtw);
467 GtkWidget *statusbar_tail=gtk_statusbar_new();
468 gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(statusbar_tail), TRUE);
469 gtk_box_pack_end (GTK_BOX (dtw->statusbar), statusbar_tail, FALSE, FALSE, 0);
471 // zoom status spinbutton
472 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);
473 gtk_tooltips_set_tip (dtw->tt, dtw->zoom_status, _("Zoom"), NULL);
474 gtk_widget_set_size_request (dtw->zoom_status, STATUS_ZOOM_WIDTH, -1);
475 gtk_entry_set_width_chars (GTK_ENTRY (dtw->zoom_status), 6);
476 gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (dtw->zoom_status), FALSE);
477 gtk_spin_button_set_update_policy (GTK_SPIN_BUTTON (dtw->zoom_status), GTK_UPDATE_ALWAYS);
478 g_signal_connect (G_OBJECT (dtw->zoom_status), "input", G_CALLBACK (sp_dtw_zoom_input), dtw);
479 g_signal_connect (G_OBJECT (dtw->zoom_status), "output", G_CALLBACK (sp_dtw_zoom_output), dtw);
480 gtk_object_set_data (GTK_OBJECT (dtw->zoom_status), "dtw", dtw->canvas);
481 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "focus-in-event", GTK_SIGNAL_FUNC (spinbutton_focus_in), dtw->zoom_status);
482 gtk_signal_connect (GTK_OBJECT (dtw->zoom_status), "key-press-event", GTK_SIGNAL_FUNC (spinbutton_keypress), dtw->zoom_status);
483 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "value_changed", G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
484 dtw->zoom_update = g_signal_connect (G_OBJECT (dtw->zoom_status), "populate_popup", G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
486 // cursor coordinates
487 dtw->coord_status = gtk_table_new (5, 2, FALSE);
488 gtk_table_set_row_spacings(GTK_TABLE(dtw->coord_status), 0);
489 gtk_table_set_col_spacings(GTK_TABLE(dtw->coord_status), 2);
490 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_vseparator_new(), 0,1, 0,2, GTK_FILL, GTK_FILL, 0, 0);
491 eventbox = gtk_event_box_new ();
492 gtk_container_add (GTK_CONTAINER (eventbox), dtw->coord_status);
493 gtk_tooltips_set_tip (dtw->tt, eventbox, _("Cursor coordinates"), NULL);
494 GtkWidget *label_x = gtk_label_new("X:");
495 gtk_misc_set_alignment (GTK_MISC(label_x), 0.0, 0.5);
496 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_x, 1,2, 0,1, GTK_FILL, GTK_FILL, 0, 0);
497 GtkWidget *label_y = gtk_label_new("Y:");
498 gtk_misc_set_alignment (GTK_MISC(label_y), 0.0, 0.5);
499 gtk_table_attach(GTK_TABLE(dtw->coord_status), label_y, 1,2, 1,2, GTK_FILL, GTK_FILL, 0, 0);
500 dtw->coord_status_x = gtk_label_new(NULL);
501 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_x), "<tt> 0.00 </tt>" );
502 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_x), 1.0, 0.5);
503 dtw->coord_status_y = gtk_label_new(NULL);
504 gtk_label_set_markup( GTK_LABEL(dtw->coord_status_y), "<tt> 0.00 </tt>" );
505 gtk_misc_set_alignment (GTK_MISC(dtw->coord_status_y), 1.0, 0.5);
506 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_x, 2,3, 0,1, GTK_FILL, GTK_FILL, 0, 0);
507 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->coord_status_y, 2,3, 1,2, GTK_FILL, GTK_FILL, 0, 0);
508 gtk_table_attach(GTK_TABLE(dtw->coord_status), gtk_label_new("Z:"), 3,4, 0,2, GTK_FILL, GTK_FILL, 0, 0);
509 gtk_table_attach(GTK_TABLE(dtw->coord_status), dtw->zoom_status, 4,5, 0,2, GTK_FILL, GTK_FILL, 0, 0);
510 sp_set_font_size_smaller (dtw->coord_status);
511 gtk_box_pack_end (GTK_BOX (statusbar_tail), eventbox, FALSE, FALSE, 1);
513 dtw->layer_selector = new Inkscape::Widgets::LayerSelector(NULL);
514 // FIXME: need to unreference on container destruction to avoid leak
515 dtw->layer_selector->reference();
516 //dtw->layer_selector->set_size_request(-1, SP_ICON_SIZE_BUTTON);
517 gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
519 dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
520 {
521 Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
522 bool enabled = false;
523 if ( dtw->canvas->cms_key ) {
524 *(dtw->canvas->cms_key) = id;
525 enabled = !dtw->canvas->cms_key->empty();
526 }
527 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
528 }
529 g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
531 dtw->select_status_eventbox = gtk_event_box_new ();
532 dtw->select_status = gtk_label_new (NULL);
533 #if GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION >= 6
534 gtk_label_set_ellipsize (GTK_LABEL(dtw->select_status), PANGO_ELLIPSIZE_END);
535 #endif
536 gtk_misc_set_alignment (GTK_MISC (dtw->select_status), 0.0, 0.5);
537 gtk_widget_set_size_request (dtw->select_status, 1, -1);
538 // display the initial welcome message in the statusbar
539 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."));
540 // space label 2 pixels from left edge
541 gtk_container_add (GTK_CONTAINER (dtw->select_status_eventbox), dtw->select_status);
542 gtk_box_pack_start (GTK_BOX (dtw->statusbar), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 2);
543 gtk_box_pack_start (GTK_BOX (dtw->statusbar), dtw->select_status_eventbox, TRUE, TRUE, 0);
545 gtk_widget_show_all (dtw->vbox);
546 }
548 /**
549 * Called before SPDesktopWidget destruction.
550 */
551 static void
552 sp_desktop_widget_destroy (GtkObject *object)
553 {
554 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (object);
556 if (dtw->desktop) {
557 if ( watcher ) {
558 watcher->remove(dtw);
559 }
560 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_input), dtw);
561 g_signal_handlers_disconnect_by_func(G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK(sp_dtw_zoom_output), dtw);
562 gtk_signal_disconnect_by_data (GTK_OBJECT (dtw->zoom_status), dtw->zoom_status);
563 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
564 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->zoom_status), (gpointer) G_CALLBACK (sp_dtw_zoom_populate_popup), dtw);
565 g_signal_handlers_disconnect_by_func (G_OBJECT (dtw->canvas), (gpointer) G_CALLBACK (sp_desktop_widget_event), dtw);
567 dtw->layer_selector->unreference();
568 inkscape_remove_desktop (dtw->desktop); // clears selection too
569 dtw->modified_connection.disconnect();
570 dtw->desktop->destroy();
571 Inkscape::GC::release (dtw->desktop);
572 dtw->desktop = NULL;
573 }
575 dtw->modified_connection.~connection();
577 if (GTK_OBJECT_CLASS (dtw_parent_class)->destroy) {
578 (* GTK_OBJECT_CLASS (dtw_parent_class)->destroy) (object);
579 }
580 }
583 /**
584 * Set the title in the desktop-window (if desktop has an own window).
585 *
586 * The title has form file name: desktop number - Inkscape.
587 * The desktop number is only shown if it's 2 or higher,
588 */
589 void
590 SPDesktopWidget::updateTitle(gchar const* uri)
591 {
592 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
594 if (window) {
595 gchar const *fname = ( TRUE
596 ? uri
597 : g_basename(uri) );
598 GString *name = g_string_new ("");
599 if (this->desktop->number > 1) {
600 if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
601 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
602 } else {
603 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
604 }
605 } else {
606 if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
607 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
608 } else {
609 g_string_printf (name, _("%s - Inkscape"), fname);
610 }
611 }
612 window->set_title (name->str);
613 g_string_free (name, TRUE);
614 }
615 }
617 Inkscape::UI::Widget::Dock*
618 SPDesktopWidget::getDock()
619 {
620 return dock;
621 }
623 /**
624 * Callback to allocate space for desktop widget.
625 */
626 static void
627 sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
628 {
629 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
631 if ((allocation->x == widget->allocation.x) &&
632 (allocation->y == widget->allocation.y) &&
633 (allocation->width == widget->allocation.width) &&
634 (allocation->height == widget->allocation.height)) {
635 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate)
636 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
637 return;
638 }
640 if (GTK_WIDGET_REALIZED (widget)) {
641 NR::Rect const area = dtw->desktop->get_display_area();
642 double zoom = dtw->desktop->current_zoom();
644 if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
645 GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate (widget, allocation);
646 }
648 if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
649 /* Calculate zoom per pixel */
650 double const zpsp = zoom / hypot (area.dimensions()[NR::X], area.dimensions()[NR::Y]);
651 /* Find new visible area */
652 NR::Rect newarea = dtw->desktop->get_display_area();
653 /* Calculate adjusted zoom */
654 zoom = zpsp * hypot(newarea.dimensions()[NR::X], newarea.dimensions()[NR::Y]);
655 dtw->desktop->zoom_absolute(newarea.midpoint()[NR::X], newarea.midpoint()[NR::Y], zoom);
656 } else {
657 dtw->desktop->zoom_absolute(area.midpoint()[NR::X], area.midpoint()[NR::Y], zoom);
658 }
660 } else {
661 if (GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate) {
662 GTK_WIDGET_CLASS (dtw_parent_class)->size_allocate (widget, allocation);
663 }
664 // this->size_allocate (widget, allocation);
665 }
666 }
668 /**
669 * Callback to realize desktop widget.
670 */
671 static void
672 sp_desktop_widget_realize (GtkWidget *widget)
673 {
675 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (widget);
677 if (GTK_WIDGET_CLASS (dtw_parent_class)->realize)
678 (* GTK_WIDGET_CLASS (dtw_parent_class)->realize) (widget);
680 NRRect d;
681 d.x0 = 0.0;
682 d.y0 = 0.0;
683 d.x1 = sp_document_width (dtw->desktop->doc());
684 d.y1 = sp_document_height (dtw->desktop->doc());
686 if ((fabs (d.x1 - d.x0) < 1.0) || (fabs (d.y1 - d.y0) < 1.0)) return;
688 dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
690 /* Listen on namedview modification */
691 // originally (prior to the sigc++ conversion) the signal was simply
692 // connected twice rather than disconnecting the first connection
693 dtw->modified_connection.disconnect();
694 dtw->modified_connection = dtw->desktop->namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
695 sp_desktop_widget_namedview_modified (dtw->desktop->namedview, SP_OBJECT_MODIFIED_FLAG, dtw);
697 dtw->updateTitle(SP_DOCUMENT_NAME (dtw->desktop->doc()));
698 }
700 /**
701 * Callback to handle desktop widget event.
702 */
703 static gint
704 sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw)
705 {
706 if (event->type == GDK_BUTTON_PRESS) {
707 // defocus any spinbuttons
708 gtk_widget_grab_focus (GTK_WIDGET(dtw->canvas));
709 }
711 if ((event->type == GDK_BUTTON_PRESS) && (event->button.button == 3)) {
712 if (event->button.state & GDK_SHIFT_MASK) {
713 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), TRUE);
714 } else {
715 sp_canvas_arena_set_sticky (SP_CANVAS_ARENA (dtw->desktop->drawing), FALSE);
716 }
717 }
719 if (GTK_WIDGET_CLASS (dtw_parent_class)->event) {
720 return (* GTK_WIDGET_CLASS (dtw_parent_class)->event) (widget, event);
721 } else {
722 // The keypress events need to be passed to desktop handler explicitly,
723 // because otherwise the event contexts only receive keypresses when the mouse cursor
724 // is over the canvas. This redirection is only done for keypresses and only if there's no
725 // current item on the canvas, because item events and all mouse events are caught
726 // and passed on by the canvas acetate (I think). --bb
727 if (event->type == GDK_KEY_PRESS && !dtw->canvas->current_item) {
728 return sp_desktop_root_handler (NULL, event, dtw->desktop);
729 }
730 }
732 return FALSE;
733 }
735 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
736 {
737 // Handle profile changes
738 GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
739 gint screenNum = gdk_screen_get_number(screen);
740 gint monitor = gdk_screen_get_monitor_at_window(screen, gtk_widget_get_toplevel(GTK_WIDGET(dtw))->window);
741 Glib::ustring id = Inkscape::colorprofile_get_display_id( screenNum, monitor );
742 bool enabled = false;
743 if ( dtw->canvas->cms_key ) {
744 *(dtw->canvas->cms_key) = id;
745 dtw->requestCanvasUpdate();
746 enabled = !dtw->canvas->cms_key->empty();
747 }
748 gtk_widget_set_sensitive( dtw->cms_adjust, enabled );
749 }
751 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
752 {
753 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
755 bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
756 if ( down != dtw->canvas->enable_cms_display_adj ) {
757 dtw->canvas->enable_cms_display_adj = down;
758 dtw->requestCanvasUpdate();
759 prefs_set_int_attribute( "options.displayprofile", "enable", down ? 1 : 0 );
760 }
761 }
763 void
764 sp_dtw_desktop_activate (SPDesktopWidget */*dtw*/)
765 {
766 /* update active desktop indicator */
767 }
769 void
770 sp_dtw_desktop_deactivate (SPDesktopWidget */*dtw*/)
771 {
772 /* update inactive desktop indicator */
773 }
775 /**
776 * Shuts down the desktop object for the view being closed. It checks
777 * to see if the document has been edited, and if so prompts the user
778 * to save, discard, or cancel. Returns TRUE if the shutdown operation
779 * is cancelled or if the save is cancelled or fails, FALSE otherwise.
780 */
781 bool
782 SPDesktopWidget::shutdown()
783 {
784 g_assert(desktop != NULL);
786 if (inkscape_is_sole_desktop_for_document(*desktop)) {
787 SPDocument *doc = desktop->doc();
788 if (sp_document_repr_root(doc)->attribute("sodipodi:modified") != NULL) {
789 GtkWidget *dialog;
791 /** \todo
792 * FIXME !!! obviously this will have problems if the document
793 * name contains markup characters
794 */
795 dialog = gtk_message_dialog_new_with_markup(
796 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
797 GTK_DIALOG_DESTROY_WITH_PARENT,
798 GTK_MESSAGE_WARNING,
799 GTK_BUTTONS_NONE,
800 _("<span weight=\"bold\" size=\"larger\">Save changes to document \"%s\" before closing?</span>\n\n"
801 "If you close without saving, your changes will be discarded."),
802 SP_DOCUMENT_NAME(doc));
803 // fix for bug 1767940:
804 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
806 GtkWidget *close_button;
807 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
808 gtk_widget_show(close_button);
809 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
811 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
812 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
813 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
815 gint response;
816 response = gtk_dialog_run(GTK_DIALOG(dialog));
817 gtk_widget_destroy(dialog);
819 switch (response) {
820 case GTK_RESPONSE_YES:
821 {
822 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
824 sp_document_ref(doc);
825 if (sp_file_save_document(*window, doc)) {
826 sp_document_unref(doc);
827 } else { // save dialog cancelled or save failed
828 sp_document_unref(doc);
829 return TRUE;
830 }
832 break;
833 }
834 case GTK_RESPONSE_NO:
835 break;
836 default: // cancel pressed, or dialog was closed
837 return TRUE;
838 break;
839 }
840 }
841 /* Code to check data loss */
842 bool allow_data_loss = FALSE;
843 while (sp_document_repr_root(doc)->attribute("inkscape:dataloss") != NULL && allow_data_loss == FALSE) {
844 GtkWidget *dialog;
846 /** \todo
847 * FIXME !!! obviously this will have problems if the document
848 * name contains markup characters
849 */
850 dialog = gtk_message_dialog_new_with_markup(
851 GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this))),
852 GTK_DIALOG_DESTROY_WITH_PARENT,
853 GTK_MESSAGE_WARNING,
854 GTK_BUTTONS_NONE,
855 _("<span weight=\"bold\" size=\"larger\">The file \"%s\" was saved with a format (%s) that may cause data loss!</span>\n\n"
856 "Do you want to save this file in another format?"),
857 SP_DOCUMENT_NAME(doc),
858 Inkscape::Extension::db.get(sp_document_repr_root(doc)->attribute("inkscape:output_extension"))->get_name());
859 // fix for bug 1767940:
860 GTK_WIDGET_UNSET_FLAGS(GTK_WIDGET(GTK_MESSAGE_DIALOG(dialog)->label), GTK_CAN_FOCUS);
862 GtkWidget *close_button;
863 close_button = gtk_button_new_with_mnemonic(_("Close _without saving"));
864 gtk_widget_show(close_button);
865 gtk_dialog_add_action_widget(GTK_DIALOG(dialog), close_button, GTK_RESPONSE_NO);
867 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
868 gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_YES);
869 gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_YES);
871 gint response;
872 response = gtk_dialog_run(GTK_DIALOG(dialog));
873 gtk_widget_destroy(dialog);
875 switch (response) {
876 case GTK_RESPONSE_YES:
877 {
878 sp_document_ref(doc);
880 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
882 if (sp_file_save_dialog(*window, doc)) {
883 sp_document_unref(doc);
884 } else { // save dialog cancelled or save failed
885 sp_document_unref(doc);
886 return TRUE;
887 }
889 break;
890 }
891 case GTK_RESPONSE_NO:
892 allow_data_loss = TRUE;
893 break;
894 default: // cancel pressed, or dialog was closed
895 return TRUE;
896 break;
897 }
898 }
899 }
901 /* Save window geometry to prefs for use as a default.
902 * Use depends on setting of "options.savewindowgeometry".
903 * But we save the info here regardless of the setting.
904 */
905 {
906 gint full = desktop->is_fullscreen() ? 1 : 0;
907 gint maxed = desktop->is_maximized() ? 1 : 0;
908 prefs_set_int_attribute("desktop.geometry", "fullscreen", full);
909 prefs_set_int_attribute("desktop.geometry", "maximized", maxed);
910 gint w, h, x, y;
911 desktop->getWindowGeometry(x, y, w, h);
912 // Don't save geom for maximized windows. It
913 // just tells you the current maximized size, which is not
914 // as useful as whatever value it had previously.
915 if (!maxed && !full) {
916 prefs_set_int_attribute("desktop.geometry", "width", w);
917 prefs_set_int_attribute("desktop.geometry", "height", h);
918 prefs_set_int_attribute("desktop.geometry", "x", x);
919 prefs_set_int_attribute("desktop.geometry", "y", y);
920 }
921 }
923 return FALSE;
924 }
926 /**
927 * \pre this->desktop->main != 0
928 */
929 void
930 SPDesktopWidget::requestCanvasUpdate() {
931 gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
932 }
934 void
935 SPDesktopWidget::requestCanvasUpdateAndWait() {
936 requestCanvasUpdate();
938 while (gtk_events_pending())
939 gtk_main_iteration_do(FALSE);
941 }
943 void
944 SPDesktopWidget::enableInteraction()
945 {
946 g_return_if_fail(_interaction_disabled_counter > 0);
948 _interaction_disabled_counter--;
950 if (_interaction_disabled_counter == 0) {
951 gtk_widget_set_sensitive(GTK_WIDGET(this), TRUE);
952 }
953 }
955 void
956 SPDesktopWidget::disableInteraction()
957 {
958 if (_interaction_disabled_counter == 0) {
959 gtk_widget_set_sensitive(GTK_WIDGET(this), FALSE);
960 }
962 _interaction_disabled_counter++;
963 }
965 void
966 SPDesktopWidget::setCoordinateStatus(NR::Point p)
967 {
968 gchar *cstr;
969 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::X]);
970 gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
971 g_free(cstr);
973 cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::Y]);
974 gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
975 g_free(cstr);
976 }
978 void
979 SPDesktopWidget::letZoomGrabFocus()
980 {
981 if (zoom_status)
982 gtk_widget_grab_focus (zoom_status);
983 }
985 void
986 SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
987 {
988 gboolean vis = GTK_WIDGET_VISIBLE (this);
989 (void)vis; // TODO figure out why it is here but not used.
991 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
993 if (window)
994 {
995 window->get_size (w, h);
996 window->get_position (x, y);
997 }
998 }
1000 void
1001 SPDesktopWidget::setWindowPosition (NR::Point p)
1002 {
1003 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1005 if (window)
1006 {
1007 window->move (gint(round(p[NR::X])), gint(round(p[NR::Y])));
1008 }
1009 }
1011 void
1012 SPDesktopWidget::setWindowSize (gint w, gint h)
1013 {
1014 Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
1016 if (window)
1017 {
1018 window->set_default_size (w, h);
1019 window->reshow_with_initial_size ();
1020 }
1021 }
1023 /**
1024 * \note transientizing does not work on windows; when you minimize a document
1025 * and then open it back, only its transient emerges and you cannot access
1026 * the document window. The document window must be restored by rightclicking
1027 * the taskbar button and pressing "Restore"
1028 */
1029 void
1030 SPDesktopWidget::setWindowTransient (void *p, int transient_policy)
1031 {
1032 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1033 if (w)
1034 {
1035 gtk_window_set_transient_for (GTK_WINDOW(p), w);
1037 /*
1038 * This enables "aggressive" transientization,
1039 * i.e. dialogs always emerging on top when you switch documents. Note
1040 * however that this breaks "click to raise" policy of a window
1041 * manager because the switched-to document will be raised at once
1042 * (so that its transients also could raise)
1043 */
1044 if (transient_policy == 2)
1046 // without this, a transient window not always emerges on top
1047 gtk_window_present (w);
1048 }
1049 }
1051 void
1052 SPDesktopWidget::presentWindow()
1053 {
1054 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1055 if (w)
1056 gtk_window_present (w);
1057 }
1059 bool
1060 SPDesktopWidget::warnDialog (gchar* text)
1061 {
1062 GtkWindow *w =GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(this)));
1063 if (w)
1064 {
1065 GtkWidget *dialog = gtk_message_dialog_new(
1066 w,
1067 GTK_DIALOG_DESTROY_WITH_PARENT,
1068 GTK_MESSAGE_WARNING,
1069 GTK_BUTTONS_YES_NO,
1070 "%s", text);
1071 gint response = gtk_dialog_run(GTK_DIALOG(dialog));
1072 gtk_widget_destroy(dialog);
1073 if (response == GTK_RESPONSE_YES)
1074 return true;
1075 }
1076 return false;
1077 }
1079 void
1080 sp_desktop_widget_iconify(SPDesktopWidget *dtw)
1081 {
1082 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1083 if (GTK_IS_WINDOW(topw)) {
1084 if (dtw->desktop->is_iconified()) {
1085 gtk_window_deiconify(topw);
1086 } else {
1087 gtk_window_iconify(topw);
1088 }
1089 }
1090 }
1092 void
1093 sp_desktop_widget_maximize(SPDesktopWidget *dtw)
1094 {
1095 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1096 if (GTK_IS_WINDOW(topw)) {
1097 if (dtw->desktop->is_maximized()) {
1098 gtk_window_unmaximize(topw);
1099 } else {
1100 // Save geometry to prefs before maximizing so that
1101 // something useful is stored there, because GTK doesn't maintain
1102 // a separate non-maximized size.
1103 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_fullscreen())
1104 {
1105 gint w, h, x, y;
1106 dtw->getWindowGeometry(x, y, w, h);
1107 prefs_set_int_attribute("desktop.geometry", "width", w);
1108 prefs_set_int_attribute("desktop.geometry", "height", h);
1109 prefs_set_int_attribute("desktop.geometry", "x", x);
1110 prefs_set_int_attribute("desktop.geometry", "y", y);
1111 }
1112 gtk_window_maximize(topw);
1113 }
1114 }
1115 }
1117 void
1118 sp_desktop_widget_fullscreen(SPDesktopWidget *dtw)
1119 {
1120 #ifdef HAVE_GTK_WINDOW_FULLSCREEN
1121 GtkWindow *topw = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(dtw->canvas)));
1122 if (GTK_IS_WINDOW(topw)) {
1123 if (dtw->desktop->is_fullscreen()) {
1124 gtk_window_unfullscreen(topw);
1125 // widget layout is triggered by the resulting window_state_event
1126 } else {
1127 // Save geometry to prefs before maximizing so that
1128 // something useful is stored there, because GTK doesn't maintain
1129 // a separate non-maximized size.
1130 if (!dtw->desktop->is_iconified() && !dtw->desktop->is_maximized())
1131 {
1132 gint w, h, x, y;
1133 dtw->getWindowGeometry(x, y, w, h);
1134 prefs_set_int_attribute("desktop.geometry", "width", w);
1135 prefs_set_int_attribute("desktop.geometry", "height", h);
1136 prefs_set_int_attribute("desktop.geometry", "x", x);
1137 prefs_set_int_attribute("desktop.geometry", "y", y);
1138 }
1139 gtk_window_fullscreen(topw);
1140 // widget layout is triggered by the resulting window_state_event
1141 }
1142 }
1143 #endif /* HAVE_GTK_WINDOW_FULLSCREEN */
1144 }
1146 /**
1147 * Hide whatever the user does not want to see in the window
1148 */
1149 void
1150 sp_desktop_widget_layout (SPDesktopWidget *dtw)
1151 {
1152 bool fullscreen = dtw->desktop->is_fullscreen();
1154 if (prefs_get_int_attribute (fullscreen ? "fullscreen.menu" : "window.menu", "state", 1) == 0) {
1155 gtk_widget_hide_all (dtw->menubar);
1156 } else {
1157 gtk_widget_show_all (dtw->menubar);
1158 }
1160 if (prefs_get_int_attribute (fullscreen ? "fullscreen.commands" : "window.commands", "state", 1) == 0) {
1161 gtk_widget_hide_all (dtw->commands_toolbox);
1162 } else {
1163 gtk_widget_show_all (dtw->commands_toolbox);
1164 }
1166 if (prefs_get_int_attribute (fullscreen ? "fullscreen.toppanel" : "window.toppanel", "state", 1) == 0) {
1167 gtk_widget_hide_all (dtw->aux_toolbox);
1168 } else {
1169 // we cannot just show_all because that will show all tools' panels;
1170 // this is a function from toolbox.cpp that shows only the current tool's panel
1171 show_aux_toolbox (dtw->aux_toolbox);
1172 }
1174 if (prefs_get_int_attribute (fullscreen ? "fullscreen.toolbox" : "window.toolbox", "state", 1) == 0) {
1175 gtk_widget_hide_all (dtw->tool_toolbox);
1176 } else {
1177 gtk_widget_show_all (dtw->tool_toolbox);
1178 }
1180 if (prefs_get_int_attribute (fullscreen ? "fullscreen.statusbar" : "window.statusbar", "state", 1) == 0) {
1181 gtk_widget_hide_all (dtw->statusbar);
1182 } else {
1183 gtk_widget_show_all (dtw->statusbar);
1184 }
1186 if (prefs_get_int_attribute (fullscreen ? "fullscreen.panels" : "window.panels", "state", 1) == 0) {
1187 gtk_widget_hide_all( dtw->panels );
1188 } else {
1189 gtk_widget_show_all( dtw->panels );
1190 }
1192 if (prefs_get_int_attribute (fullscreen ? "fullscreen.scrollbars" : "window.scrollbars", "state", 1) == 0) {
1193 gtk_widget_hide_all (dtw->hscrollbar);
1194 gtk_widget_hide_all (dtw->vscrollbar_box);
1195 gtk_widget_hide_all( dtw->cms_adjust );
1196 } else {
1197 gtk_widget_show_all (dtw->hscrollbar);
1198 gtk_widget_show_all (dtw->vscrollbar_box);
1199 gtk_widget_show_all( dtw->cms_adjust );
1200 }
1202 if (prefs_get_int_attribute (fullscreen ? "fullscreen.rulers" : "window.rulers", "state", 1) == 0) {
1203 gtk_widget_hide_all (dtw->hruler);
1204 gtk_widget_hide_all (dtw->vruler);
1205 } else {
1206 gtk_widget_show_all (dtw->hruler);
1207 gtk_widget_show_all (dtw->vruler);
1208 }
1209 }
1211 void
1212 SPDesktopWidget::setToolboxFocusTo (const gchar* label)
1213 {
1214 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) label);
1215 if (hb && GTK_IS_WIDGET(hb))
1216 {
1217 gtk_widget_grab_focus(GTK_WIDGET(hb));
1218 }
1219 }
1221 void
1222 SPDesktopWidget::setToolboxAdjustmentValue (gchar const *id, double value)
1223 {
1224 gpointer hb = sp_search_by_data_recursive (aux_toolbox, (gpointer) id);
1225 if (hb && GTK_IS_WIDGET(hb) && GTK_IS_SPIN_BUTTON(hb)) {
1226 GtkAdjustment *a = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON(hb));
1227 gtk_adjustment_set_value (a, value);
1228 }
1229 }
1231 void
1232 SPDesktopWidget::setToolboxSelectOneValue (gchar const *id, int value)
1233 {
1234 gpointer hb = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1235 if (hb) {
1236 ege_select_one_action_set_active((EgeSelectOneAction*) hb, value);
1237 }
1238 }
1241 bool
1242 SPDesktopWidget::isToolboxButtonActive (const gchar* id)
1243 {
1244 bool isActive = false;
1245 gpointer thing = sp_search_by_data_recursive(aux_toolbox, (gpointer) id);
1246 if ( !thing ) {
1247 //g_message( "Unable to locate item for {%s}", id );
1248 } else if ( GTK_IS_TOGGLE_BUTTON(thing) ) {
1249 GtkToggleButton *b = GTK_TOGGLE_BUTTON(thing);
1250 isActive = gtk_toggle_button_get_active( b ) != 0;
1251 } else if ( GTK_IS_TOGGLE_ACTION(thing) ) {
1252 GtkToggleAction* act = GTK_TOGGLE_ACTION(thing);
1253 isActive = gtk_toggle_action_get_active( act ) != 0;
1254 } else {
1255 //g_message( "Item for {%s} is of an unsupported type", id );
1256 }
1258 return isActive;
1259 }
1261 SPViewWidget *
1262 sp_desktop_widget_new (SPNamedView *namedview)
1263 {
1264 SPDesktopWidget *dtw = (SPDesktopWidget*)gtk_type_new (SP_TYPE_DESKTOP_WIDGET);
1266 dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
1268 dtw->ruler_origin = NR::Point(0,0); //namedview->gridorigin; Why was the grid origin used here?
1270 dtw->desktop = new SPDesktop();
1271 dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
1272 dtw->desktop->registerEditWidget (dtw->stub);
1273 dtw->desktop->init (namedview, dtw->canvas);
1274 inkscape_add_desktop (dtw->desktop);
1276 // Add the shape geometry to libavoid for autorouting connectors.
1277 // This needs desktop set for its spacing preferences.
1278 init_avoided_shape_geometry(dtw->desktop);
1280 dtw->selected_style->setDesktop(dtw->desktop);
1282 /* Once desktop is set, we can update rulers */
1283 sp_desktop_widget_update_rulers (dtw);
1285 sp_view_widget_set_view (SP_VIEW_WIDGET (dtw), dtw->desktop);
1287 /* Listen on namedview modification */
1288 dtw->modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&sp_desktop_widget_namedview_modified), dtw));
1290 dtw->layer_selector->setDesktop(dtw->desktop);
1292 dtw->menubar = sp_ui_main_menubar (dtw->desktop);
1293 gtk_widget_show_all (dtw->menubar);
1294 gtk_box_pack_start (GTK_BOX (dtw->vbox), dtw->menubar, FALSE, FALSE, 0);
1296 sp_desktop_widget_layout (dtw);
1298 sp_tool_toolbox_set_desktop (dtw->tool_toolbox, dtw->desktop);
1299 sp_aux_toolbox_set_desktop (dtw->aux_toolbox, dtw->desktop);
1300 sp_commands_toolbox_set_desktop (dtw->commands_toolbox, dtw->desktop);
1302 return SP_VIEW_WIDGET (dtw);
1303 }
1305 void
1306 SPDesktopWidget::viewSetPosition (NR::Point p)
1307 {
1308 NR::Point const origin = ( p - ruler_origin );
1310 /// \todo fixme:
1311 GTK_RULER(hruler)->position = origin[NR::X];
1312 gtk_ruler_draw_pos (GTK_RULER (hruler));
1313 GTK_RULER(vruler)->position = origin[NR::Y];
1314 gtk_ruler_draw_pos (GTK_RULER (vruler));
1315 }
1317 void
1318 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
1319 {
1320 NR::Rect const viewbox = dtw->canvas->getViewbox();
1321 double const scale = dtw->desktop->current_zoom();
1322 double s = viewbox.min()[NR::X] / scale - dtw->ruler_origin[NR::X];
1323 double e = viewbox.max()[NR::X] / scale - dtw->ruler_origin[NR::X];
1324 gtk_ruler_set_range(GTK_RULER(dtw->hruler), s, e, GTK_RULER(dtw->hruler)->position, (e - s));
1325 s = viewbox.min()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
1326 e = viewbox.max()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
1327 gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
1328 }
1331 static void
1332 sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidget *dtw)
1333 {
1334 SPNamedView *nv=SP_NAMEDVIEW(obj);
1335 if (flags & SP_OBJECT_MODIFIED_FLAG) {
1336 dtw->dt2r = 1.0 / nv->doc_units->unittobase;
1337 dtw->ruler_origin = NR::Point(0,0); //nv->gridorigin; Why was the grid origin used here?
1339 sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
1340 sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
1342 gtk_tooltips_set_tip (dtw->tt, dtw->hruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1343 gtk_tooltips_set_tip (dtw->tt, dtw->vruler_box, gettext(sp_unit_get_plural (nv->doc_units)), NULL);
1345 sp_desktop_widget_update_rulers (dtw);
1346 }
1347 }
1349 static void
1350 sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWidget *dtw)
1351 {
1352 if (dtw->update)
1353 return;
1355 dtw->update = 1;
1357 sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
1358 sp_desktop_widget_update_rulers (dtw);
1360 dtw->update = 0;
1361 }
1363 /* we make the desktop window with focus active, signal is connected in interface.c */
1364 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
1365 {
1366 inkscape_activate_desktop (desktop);
1368 return false;
1369 }
1371 static gdouble
1372 sp_dtw_zoom_value_to_display (gdouble value)
1373 {
1374 return floor (10 * (pow (2, value) * 100.0 + 0.05)) / 10;
1375 }
1377 static gdouble
1378 sp_dtw_zoom_display_to_value (gdouble value)
1379 {
1380 return log (value / 100.0) / log (2);
1381 }
1383 static gint
1384 sp_dtw_zoom_input (GtkSpinButton *spin, gdouble *new_val, gpointer /*data*/)
1385 {
1386 gdouble new_scrolled = gtk_spin_button_get_value (spin);
1387 const gchar *b = gtk_entry_get_text (GTK_ENTRY (spin));
1388 gdouble new_typed = atof (b);
1390 if (sp_dtw_zoom_value_to_display (new_scrolled) == new_typed) { // the new value is set by scrolling
1391 *new_val = new_scrolled;
1392 } else { // the new value is typed in
1393 *new_val = sp_dtw_zoom_display_to_value (new_typed);
1394 }
1396 return TRUE;
1397 }
1399 static bool
1400 sp_dtw_zoom_output (GtkSpinButton *spin, gpointer /*data*/)
1401 {
1402 gchar b[64];
1403 double val = sp_dtw_zoom_value_to_display (gtk_spin_button_get_value (spin));
1404 if (val < 10) {
1405 g_snprintf (b, 64, "%4.1f%%", val);
1406 } else {
1407 g_snprintf (b, 64, "%4.0f%%", val);
1408 }
1409 gtk_entry_set_text (GTK_ENTRY (spin), b);
1410 return TRUE;
1411 }
1413 static void
1414 sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
1415 {
1416 double const zoom_factor = pow (2, gtk_spin_button_get_value (spin));
1418 SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
1419 SPDesktop *desktop = dtw->desktop;
1421 NR::Rect const d = desktop->get_display_area();
1422 g_signal_handler_block (spin, dtw->zoom_update);
1423 desktop->zoom_absolute (d.midpoint()[NR::X], d.midpoint()[NR::Y], zoom_factor);
1424 g_signal_handler_unblock (spin, dtw->zoom_update);
1426 spinbutton_defocus (GTK_OBJECT (spin));
1427 }
1429 static void
1430 sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
1431 {
1432 GList *children, *iter;
1433 GtkWidget *item;
1434 SPDesktop *dt = SP_DESKTOP_WIDGET (data)->desktop;
1436 children = gtk_container_get_children (GTK_CONTAINER (menu));
1437 for ( iter = children ; iter ; iter = g_list_next (iter)) {
1438 gtk_container_remove (GTK_CONTAINER (menu), GTK_WIDGET (iter->data));
1439 }
1440 g_list_free (children);
1442 item = gtk_menu_item_new_with_label ("200%");
1443 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_200), dt);
1444 gtk_widget_show (item);
1445 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1446 item = gtk_menu_item_new_with_label ("100%");
1447 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_100), dt);
1448 gtk_widget_show (item);
1449 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1450 item = gtk_menu_item_new_with_label ("50%");
1451 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_50), dt);
1452 gtk_widget_show (item);
1453 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1455 item = gtk_separator_menu_item_new ();
1456 gtk_widget_show (item);
1457 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1459 item = gtk_menu_item_new_with_label (_("Page"));
1460 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_page), dt);
1461 gtk_widget_show (item);
1462 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1463 item = gtk_menu_item_new_with_label (_("Drawing"));
1464 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_drawing), dt);
1465 gtk_widget_show (item);
1466 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1467 item = gtk_menu_item_new_with_label (_("Selection"));
1468 g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (sp_dtw_zoom_selection), dt);
1469 gtk_widget_show (item);
1470 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1471 }
1473 static void
1474 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
1475 {
1476 NR::Rect const d = dt->get_display_area();
1477 dt->zoom_absolute(d.midpoint()[NR::X], d.midpoint()[NR::Y], factor);
1478 }
1480 static void
1481 sp_dtw_zoom_50 (GtkMenuItem */*item*/, gpointer data)
1482 {
1483 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 0.5);
1484 }
1486 static void
1487 sp_dtw_zoom_100 (GtkMenuItem */*item*/, gpointer data)
1488 {
1489 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 1.0);
1490 }
1492 static void
1493 sp_dtw_zoom_200 (GtkMenuItem */*item*/, gpointer data)
1494 {
1495 sp_dtw_zoom_menu_handler (static_cast<SPDesktop*>(data), 2.0);
1496 }
1498 static void
1499 sp_dtw_zoom_page (GtkMenuItem */*item*/, gpointer data)
1500 {
1501 static_cast<SPDesktop*>(data)->zoom_page();
1502 }
1504 static void
1505 sp_dtw_zoom_drawing (GtkMenuItem */*item*/, gpointer data)
1506 {
1507 static_cast<SPDesktop*>(data)->zoom_drawing();
1508 }
1510 static void
1511 sp_dtw_zoom_selection (GtkMenuItem */*item*/, gpointer data)
1512 {
1513 static_cast<SPDesktop*>(data)->zoom_selection();
1514 }
1518 void
1519 sp_desktop_widget_update_zoom (SPDesktopWidget *dtw)
1520 {
1521 g_signal_handlers_block_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1522 gtk_spin_button_set_value (GTK_SPIN_BUTTON (dtw->zoom_status), log(dtw->desktop->current_zoom()) / log(2));
1523 gtk_widget_queue_draw(GTK_WIDGET(dtw->zoom_status));
1524 if (GTK_WIDGET(dtw->zoom_status)->window)
1525 gdk_window_process_updates(GTK_WIDGET(dtw->zoom_status)->window, TRUE);
1526 g_signal_handlers_unblock_by_func (G_OBJECT (dtw->zoom_status), (gpointer)G_CALLBACK (sp_dtw_zoom_value_changed), dtw);
1527 }
1529 void
1530 sp_desktop_widget_toggle_rulers (SPDesktopWidget *dtw)
1531 {
1532 if (GTK_WIDGET_VISIBLE (dtw->hruler)) {
1533 gtk_widget_hide_all (dtw->hruler);
1534 gtk_widget_hide_all (dtw->vruler);
1535 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.rulers" : "window.rulers", "state", 0);
1536 } else {
1537 gtk_widget_show_all (dtw->hruler);
1538 gtk_widget_show_all (dtw->vruler);
1539 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.rulers" : "window.rulers", "state", 1);
1540 }
1541 }
1543 void
1544 sp_desktop_widget_toggle_scrollbars (SPDesktopWidget *dtw)
1545 {
1546 if (GTK_WIDGET_VISIBLE (dtw->hscrollbar)) {
1547 gtk_widget_hide_all (dtw->hscrollbar);
1548 gtk_widget_hide_all (dtw->vscrollbar_box);
1549 gtk_widget_hide_all( dtw->cms_adjust );
1550 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.scrollbars" : "window.scrollbars", "state", 0);
1551 } else {
1552 gtk_widget_show_all (dtw->hscrollbar);
1553 gtk_widget_show_all (dtw->vscrollbar_box);
1554 gtk_widget_show_all( dtw->cms_adjust );
1555 prefs_set_int_attribute (dtw->desktop->is_fullscreen() ? "fullscreen.scrollbars" : "window.scrollbars", "state", 1);
1556 }
1557 }
1559 void sp_desktop_widget_toggle_color_prof_adj( SPDesktopWidget *dtw )
1560 {
1562 if ( GTK_WIDGET_SENSITIVE( dtw->cms_adjust ) ) {
1563 if ( SP_BUTTON_IS_DOWN(dtw->cms_adjust) ) {
1564 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), FALSE );
1565 } else {
1566 sp_button_toggle_set_down( SP_BUTTON(dtw->cms_adjust), TRUE );
1567 }
1568 }
1569 }
1571 /* Unused
1572 void
1573 sp_spw_toggle_menubar (SPDesktopWidget *dtw, bool is_fullscreen)
1574 {
1575 if (GTK_WIDGET_VISIBLE (dtw->menubar)) {
1576 gtk_widget_hide_all (dtw->menubar);
1577 prefs_set_int_attribute (is_fullscreen ? "fullscreen.menu" : "window.menu", "state", 0);
1578 } else {
1579 gtk_widget_show_all (dtw->menubar);
1580 prefs_set_int_attribute (is_fullscreen ? "fullscreen.menu" : "window.menu", "state", 1);
1581 }
1582 }
1583 */
1585 static void
1586 set_adjustment (GtkAdjustment *adj, double l, double u, double ps, double si, double pi)
1587 {
1588 if ((l != adj->lower) ||
1589 (u != adj->upper) ||
1590 (ps != adj->page_size) ||
1591 (si != adj->step_increment) ||
1592 (pi != adj->page_increment)) {
1593 adj->lower = l;
1594 adj->upper = u;
1595 adj->page_size = ps;
1596 adj->step_increment = si;
1597 adj->page_increment = pi;
1598 gtk_adjustment_changed (adj);
1599 }
1600 }
1602 void
1603 sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
1604 {
1605 if (!dtw) return;
1606 if (dtw->update) return;
1607 dtw->update = 1;
1609 /* The desktop region we always show unconditionally */
1610 SPDocument *doc = dtw->desktop->doc();
1611 NR::Rect darea(NR::Point(-sp_document_width(doc), -sp_document_height(doc)),
1612 NR::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)));
1613 darea = NR::union_bounds(darea, sp_item_bbox_desktop(SP_ITEM(SP_DOCUMENT_ROOT(doc))));
1615 /* Canvas region we always show unconditionally */
1616 NR::Rect carea(NR::Point(darea.min()[NR::X] * scale - 64,
1617 darea.max()[NR::Y] * -scale - 64),
1618 NR::Point(darea.max()[NR::X] * scale + 64,
1619 darea.min()[NR::Y] * -scale + 64));
1621 NR::Rect viewbox = dtw->canvas->getViewbox();
1623 /* Viewbox is always included into scrollable region */
1624 carea = NR::union_bounds(carea, viewbox);
1626 set_adjustment(dtw->hadj, carea.min()[NR::X], carea.max()[NR::X],
1627 viewbox.dimensions()[NR::X],
1628 0.1 * viewbox.dimensions()[NR::X],
1629 viewbox.dimensions()[NR::X]);
1630 gtk_adjustment_set_value(dtw->hadj, viewbox.min()[NR::X]);
1632 set_adjustment(dtw->vadj, carea.min()[NR::Y], carea.max()[NR::Y],
1633 viewbox.dimensions()[NR::Y],
1634 0.1 * viewbox.dimensions()[NR::Y],
1635 viewbox.dimensions()[NR::Y]);
1636 gtk_adjustment_set_value(dtw->vadj, viewbox.min()[NR::Y]);
1638 dtw->update = 0;
1639 }
1642 /*
1643 Local Variables:
1644 mode:c++
1645 c-file-style:"stroustrup"
1646 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1647 indent-tabs-mode:nil
1648 fill-column:99
1649 End:
1650 */
1651 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :