ebb6d989d2086a7bd86259f8356dad284ab15da9
1 /*
2 * A simple panel for layers
3 *
4 * Authors:
5 * Jon A. Cruz
6 *
7 * Copyright (C) 2006 Jon A. Cruz
8 *
9 * Released under GNU GPL, read the file 'COPYING' for more information
10 */
11 #ifdef HAVE_CONFIG_H
12 # include <config.h>
13 #endif
15 #include <glibmm/i18n.h>
17 #include <gtk/gtkstock.h>
18 #include <gtk/gtkmain.h>
20 #include "inkscape.h"
22 #include "layers-panel.h"
24 #include "layer-manager.h"
25 #include "layer-fns.h"
27 #include "verbs.h"
28 #include "helper/action.h"
30 #include "document.h"
31 #include "desktop.h"
32 #include "sp-object.h"
33 #include "sp-item.h"
34 #include "widgets/icon.h"
35 #include <gtkmm/widget.h>
36 #include "prefs-utils.h"
37 #include "xml/repr.h"
38 #include "svg/css-ostringstream.h"
39 #include "desktop-style.h"
41 //#define DUMP_LAYERS 1
43 namespace Inkscape {
44 namespace UI {
45 namespace Dialogs {
47 LayersPanel&
48 LayersPanel::getInstance()
49 {
50 return *new LayersPanel();
51 }
53 enum {
54 COL_VISIBLE = 1,
55 COL_LOCKED
56 };
58 enum {
59 BUTTON_NEW = 0,
60 BUTTON_RENAME,
61 BUTTON_TOP,
62 BUTTON_BOTTOM,
63 BUTTON_UP,
64 BUTTON_DOWN,
65 // BUTTON_DUPLICATE,
66 BUTTON_DELETE,
67 BUTTON_SOLO
68 };
70 class ImageToggler : public Gtk::CellRendererPixbuf {
71 public:
72 ImageToggler( char const* on, char const* off) :
73 Glib::ObjectBase(typeid(ImageToggler)),
74 Gtk::CellRendererPixbuf(),
75 _pixOnName(on),
76 _pixOffName(off),
77 _property_active(*this, "active", false),
78 _property_activatable(*this, "activatable", true),
79 _property_pixbuf_on(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(0)),
80 _property_pixbuf_off(*this, "pixbuf_off", Glib::RefPtr<Gdk::Pixbuf>(0))
81 {
82 property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
84 Gtk::Widget* thingie = sp_icon_get_icon(_pixOnName.c_str(), Inkscape::ICON_SIZE_DECORATION);
85 if ( thingie ) {
86 if ( SP_IS_ICON(thingie->gobj()) ) {
87 SPIcon* icon = SP_ICON(thingie->gobj());
88 sp_icon_fetch_pixbuf( icon );
89 _property_pixbuf_on = Glib::wrap( icon->pb, true );
90 }
91 delete thingie;
92 }
93 thingie = sp_icon_get_icon(_pixOffName.c_str(), Inkscape::ICON_SIZE_DECORATION);
94 if ( thingie ) {
95 if ( SP_IS_ICON(thingie->gobj()) ) {
96 SPIcon* icon = SP_ICON(thingie->gobj());
97 sp_icon_fetch_pixbuf( icon );
98 _property_pixbuf_off = Glib::wrap( icon->pb, true );
99 }
100 delete thingie;
101 }
102 property_pixbuf() = _property_pixbuf_off.get_value();
103 }
105 sigc::signal<void, const Glib::ustring&> signal_toggled()
106 {
107 return _signal_toggled;
108 }
110 sigc::signal<void, GdkEvent const *> signal_pre_toggle()
111 {
112 return _signal_pre_toggle;
113 }
115 Glib::PropertyProxy<bool> property_active() { return _property_active.get_proxy(); }
116 Glib::PropertyProxy<bool> property_activatable() { return _property_activatable.get_proxy(); }
117 Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_on();
118 Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_off();
119 // virtual Glib::PropertyProxy_Base _property_renderable(); //override
121 protected:
123 virtual void get_size_vfunc( Gtk::Widget& widget,
124 const Gdk::Rectangle* cell_area,
125 int* x_offset,
126 int* y_offset,
127 int* width,
128 int* height ) const
129 {
130 Gtk::CellRendererPixbuf::get_size_vfunc( widget, cell_area, x_offset, y_offset, width, height );
132 if ( width ) {
133 *width += (*width) >> 1;
134 }
135 if ( height ) {
136 *height += (*height) >> 1;
137 }
138 }
141 virtual void render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window,
142 Gtk::Widget& widget,
143 const Gdk::Rectangle& background_area,
144 const Gdk::Rectangle& cell_area,
145 const Gdk::Rectangle& expose_area,
146 Gtk::CellRendererState flags )
147 {
148 property_pixbuf() = _property_active.get_value() ? _property_pixbuf_on : _property_pixbuf_off;
149 Gtk::CellRendererPixbuf::render_vfunc( window, widget, background_area, cell_area, expose_area, flags );
150 }
152 virtual bool activate_vfunc(GdkEvent* event,
153 Gtk::Widget& /*widget*/,
154 const Glib::ustring& path,
155 const Gdk::Rectangle& /*background_area*/,
156 const Gdk::Rectangle& /*cell_area*/,
157 Gtk::CellRendererState /*flags*/)
158 {
159 _signal_pre_toggle.emit(event);
160 _signal_toggled.emit(path);
162 return false;
163 }
166 private:
167 Glib::ustring _pixOnName;
168 Glib::ustring _pixOffName;
170 Glib::Property<bool> _property_active;
171 Glib::Property<bool> _property_activatable;
172 Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_on;
173 Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_off;
175 sigc::signal<void, const Glib::ustring&> _signal_toggled;
176 sigc::signal<void, GdkEvent const *> _signal_pre_toggle;
177 };
179 class LayersPanel::InternalUIBounce
180 {
181 public:
182 int _actionCode;
183 SPObject* _target;
184 };
186 static gboolean layers_panel_activated( GtkObject */*object*/, GdkEvent * /*event*/, gpointer data )
187 {
188 if ( data )
189 {
190 LayersPanel* panel = reinterpret_cast<LayersPanel*>(data);
191 panel->setDesktop(panel->getDesktop());
192 }
194 return FALSE;
195 }
198 void LayersPanel::_styleButton( Gtk::Button& btn, SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback )
199 {
200 bool set = false;
202 if ( iconName ) {
203 GtkWidget *child = sp_icon_new( Inkscape::ICON_SIZE_SMALL_TOOLBAR, iconName );
204 gtk_widget_show( child );
205 btn.add( *manage(Glib::wrap(child)) );
206 set = true;
207 }
209 if ( desktop ) {
210 Verb *verb = Verb::get( code );
211 if ( verb ) {
212 SPAction *action = verb->get_action(desktop);
213 if ( !set && action && action->image ) {
214 GtkWidget *child = sp_icon_new( Inkscape::ICON_SIZE_SMALL_TOOLBAR, action->image );
215 gtk_widget_show( child );
216 btn.add( *manage(Glib::wrap(child)) );
217 set = true;
218 }
220 if ( action && action->tip ) {
221 _tips.set_tip( btn, action->tip );
222 }
223 }
224 }
226 if ( !set && fallback ) {
227 btn.set_label( fallback );
228 }
229 }
232 Gtk::MenuItem& LayersPanel::_addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id )
233 {
234 GtkWidget* iconWidget = 0;
235 const char* label = 0;
237 if ( iconName ) {
238 iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, iconName );
239 }
241 if ( desktop ) {
242 Verb *verb = Verb::get( code );
243 if ( verb ) {
244 SPAction *action = verb->get_action(desktop);
245 if ( !iconWidget && action && action->image ) {
246 iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, action->image );
247 }
249 if ( action ) {
250 label = action->name;
251 }
252 }
253 }
255 if ( !label && fallback ) {
256 label = fallback;
257 }
259 Gtk::Widget* wrapped = 0;
260 if ( iconWidget ) {
261 wrapped = manage(Glib::wrap(iconWidget));
262 wrapped->show();
263 }
267 Gtk::Menu::MenuList& menulist = _popupMenu.items();
269 if ( wrapped ) {
270 menulist.push_back( Gtk::Menu_Helpers::ImageMenuElem( label, *wrapped, sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), id)) );
271 } else {
272 menulist.push_back( Gtk::Menu_Helpers::MenuElem( label, sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), id)) );
273 }
274 return menulist.back();
275 }
277 void LayersPanel::_fireAction( unsigned int code )
278 {
279 if ( _desktop ) {
280 Verb *verb = Verb::get( code );
281 if ( verb ) {
282 SPAction *action = verb->get_action(_desktop);
283 if ( action ) {
284 sp_action_perform( action, NULL );
285 // } else {
286 // g_message("no action");
287 }
288 // } else {
289 // g_message("no verb for %u", code);
290 }
291 // } else {
292 // g_message("no active desktop");
293 }
294 }
296 // SP_VERB_LAYER_NEXT,
297 // SP_VERB_LAYER_PREV,
298 void LayersPanel::_takeAction( int val )
299 {
300 if ( !_pending ) {
301 _pending = new InternalUIBounce();
302 _pending->_actionCode = val;
303 _pending->_target = _selectedLayer();
304 Glib::signal_timeout().connect( sigc::mem_fun(*this, &LayersPanel::_executeAction), 0 );
305 }
306 }
308 bool LayersPanel::_executeAction()
309 {
310 // Make sure selected layer hasn't changed since the action was triggered
311 if ( _pending
312 && (
313 (_pending->_actionCode == BUTTON_NEW)
314 || !( (_desktop && _desktop->currentLayer())
315 && (_desktop->currentLayer() != _pending->_target)
316 )
317 )
318 ) {
319 int val = _pending->_actionCode;
320 // SPObject* target = _pending->_target;
322 switch ( val ) {
323 case BUTTON_NEW:
324 {
325 _fireAction( SP_VERB_LAYER_NEW );
326 }
327 break;
328 case BUTTON_RENAME:
329 {
330 _fireAction( SP_VERB_LAYER_RENAME );
331 }
332 break;
333 case BUTTON_TOP:
334 {
335 _fireAction( SP_VERB_LAYER_TO_TOP );
336 }
337 break;
338 case BUTTON_BOTTOM:
339 {
340 _fireAction( SP_VERB_LAYER_TO_BOTTOM );
341 }
342 break;
343 case BUTTON_UP:
344 {
345 _fireAction( SP_VERB_LAYER_RAISE );
346 }
347 break;
348 case BUTTON_DOWN:
349 {
350 _fireAction( SP_VERB_LAYER_LOWER );
351 }
352 break;
353 case BUTTON_DELETE:
354 {
355 _fireAction( SP_VERB_LAYER_DELETE );
356 }
357 case BUTTON_SOLO:
358 {
359 _fireAction( SP_VERB_LAYER_SOLO );
360 }
361 break;
362 }
364 delete _pending;
365 _pending = 0;
366 }
368 return false;
369 }
371 class LayersPanel::ModelColumns : public Gtk::TreeModel::ColumnRecord
372 {
373 public:
375 ModelColumns()
376 {
377 add(_colObject);
378 add(_colVisible);
379 add(_colLocked);
380 add(_colLabel);
381 }
382 virtual ~ModelColumns() {}
384 Gtk::TreeModelColumn<SPObject*> _colObject;
385 Gtk::TreeModelColumn<Glib::ustring> _colLabel;
386 Gtk::TreeModelColumn<bool> _colVisible;
387 Gtk::TreeModelColumn<bool> _colLocked;
388 };
390 void LayersPanel::_updateLayer( SPObject *layer ) {
391 _store->foreach( sigc::bind<SPObject*>(sigc::mem_fun(*this, &LayersPanel::_checkForUpdated), layer) );
392 }
394 bool LayersPanel::_checkForUpdated(const Gtk::TreePath &/*path*/, const Gtk::TreeIter& iter, SPObject* layer)
395 {
396 bool stopGoing = false;
397 Gtk::TreeModel::Row row = *iter;
398 Glib::ustring tmp = row[_model->_colLabel];
399 if ( layer == row[_model->_colObject] )
400 {
401 row[_model->_colLabel] = layer->label() ? layer->label() : SP_OBJECT_ID(layer);
402 row[_model->_colVisible] = SP_IS_ITEM(layer) ? !SP_ITEM(layer)->isHidden() : false;
403 row[_model->_colLocked] = SP_IS_ITEM(layer) ? SP_ITEM(layer)->isLocked() : false;
405 stopGoing = true;
406 }
408 return stopGoing;
409 }
411 void LayersPanel::_selectLayer( SPObject *layer ) {
412 if ( !layer || (_desktop && _desktop->doc() && (layer == _desktop->doc()->root)) ) {
413 if ( _tree.get_selection()->count_selected_rows() != 0 ) {
414 _tree.get_selection()->unselect_all();
415 }
416 } else {
417 _store->foreach( sigc::bind<SPObject*>(sigc::mem_fun(*this, &LayersPanel::_checkForSelected), layer) );
418 }
420 _checkTreeSelection();
421 }
423 bool LayersPanel::_checkForSelected(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* layer)
424 {
425 bool stopGoing = false;
427 Gtk::TreeModel::Row row = *iter;
428 if ( layer == row[_model->_colObject] )
429 {
430 _tree.expand_to_path( path );
432 Glib::RefPtr<Gtk::TreeSelection> select = _tree.get_selection();
434 select->select(iter);
436 stopGoing = true;
437 }
439 return stopGoing;
440 }
442 void LayersPanel::_layersChanged()
443 {
444 // g_message("_layersChanged()");
445 SPDocument* document = _desktop->doc();
446 SPObject* root = document->root;
447 if ( root ) {
448 _selectedConnection.block();
449 if ( _mgr && _mgr->includes( root ) ) {
450 SPObject* target = _desktop->currentLayer();
451 _store->clear();
453 #if DUMP_LAYERS
454 g_message("root:%p {%s} [%s]", root, root->id, root->label() );
455 #endif // DUMP_LAYERS
456 _addLayer( document, root, 0, target, 0 );
457 }
458 _selectedConnection.unblock();
459 }
460 }
462 void LayersPanel::_addLayer( SPDocument* doc, SPObject* layer, Gtk::TreeModel::Row* parentRow, SPObject* target, int level )
463 {
464 if ( layer && (level < _maxNestDepth) ) {
465 unsigned int counter = _mgr->childCount(layer);
466 for ( unsigned int i = 0; i < counter; i++ ) {
467 SPObject *child = _mgr->nthChildOf(layer, i);
468 if ( child ) {
469 #if DUMP_LAYERS
470 g_message(" %3d layer:%p {%s} [%s]", level, child, child->id, child->label() );
471 #endif // DUMP_LAYERS
473 Gtk::TreeModel::iterator iter = parentRow ? _store->prepend(parentRow->children()) : _store->prepend();
474 Gtk::TreeModel::Row row = *iter;
475 row[_model->_colObject] = child;
476 row[_model->_colLabel] = child->label() ? child->label() : SP_OBJECT_ID(child);
477 row[_model->_colVisible] = SP_IS_ITEM(child) ? !SP_ITEM(child)->isHidden() : false;
478 row[_model->_colLocked] = SP_IS_ITEM(child) ? SP_ITEM(child)->isLocked() : false;
480 if ( target && child == target ) {
481 _tree.expand_to_path( _store->get_path(iter) );
483 Glib::RefPtr<Gtk::TreeSelection> select = _tree.get_selection();
484 select->select(iter);
486 _checkTreeSelection();
487 }
489 _addLayer( doc, child, &row, target, level + 1 );
490 }
491 }
492 }
493 }
495 SPObject* LayersPanel::_selectedLayer()
496 {
497 SPObject* obj = 0;
499 Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();
500 if ( iter ) {
501 Gtk::TreeModel::Row row = *iter;
502 obj = row[_model->_colObject];
503 }
505 return obj;
506 }
508 void LayersPanel::_pushTreeSelectionToCurrent()
509 {
510 SPObject* inTree = _selectedLayer();
511 // TODO hunt down the possible API abuse in getting NULL
512 if ( _desktop->currentRoot() ) {
513 if ( inTree ) {
514 SPObject* curr = _desktop->currentLayer();
515 if ( curr != inTree ) {
516 _mgr->setCurrentLayer( inTree );
517 }
518 } else {
519 _mgr->setCurrentLayer( _desktop->doc()->root );
520 }
521 }
522 }
524 void LayersPanel::_checkTreeSelection()
525 {
526 bool sensitive = false;
527 bool sensitiveNonTop = false;
528 bool sensitiveNonBottom = false;
529 if ( _tree.get_selection()->count_selected_rows() > 0 ) {
530 sensitive = true;
532 SPObject* inTree = _selectedLayer();
533 if ( inTree ) {
535 sensitiveNonTop = (Inkscape::next_layer(inTree->parent, inTree) != 0);
536 sensitiveNonBottom = (Inkscape::previous_layer(inTree->parent, inTree) != 0);
538 }
539 }
542 for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) {
543 (*it)->set_sensitive( sensitive );
544 }
545 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) {
546 (*it)->set_sensitive( sensitiveNonTop );
547 }
548 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) {
549 (*it)->set_sensitive( sensitiveNonBottom );
550 }
551 }
553 void LayersPanel::_preToggle( GdkEvent const *event )
554 {
555 if ( _toggleEvent ) {
556 gdk_event_free(_toggleEvent);
557 _toggleEvent = 0;
558 }
560 if ( event && (event->type == GDK_BUTTON_PRESS) ) {
561 // Make a copy so we can keep it around.
562 _toggleEvent = gdk_event_copy(const_cast<GdkEvent*>(event));
563 }
564 }
566 void LayersPanel::_toggled( Glib::ustring const& str, int targetCol )
567 {
568 Gtk::TreeModel::Children::iterator iter = _tree.get_model()->get_iter(str);
569 Gtk::TreeModel::Row row = *iter;
571 Glib::ustring tmp = row[_model->_colLabel];
573 SPObject* obj = row[_model->_colObject];
574 SPItem* item = ( obj && SP_IS_ITEM(obj) ) ? SP_ITEM(obj) : 0;
575 if ( item ) {
576 switch ( targetCol ) {
577 case COL_VISIBLE:
578 {
579 bool newValue = !row[_model->_colVisible];
580 row[_model->_colVisible] = newValue;
581 item->setHidden( !newValue );
582 item->updateRepr();
583 sp_document_done( _desktop->doc() , SP_VERB_DIALOG_LAYERS,
584 newValue? _("Unhide layer") : _("Hide layer"));
585 }
586 break;
588 case COL_LOCKED:
589 {
590 bool newValue = !row[_model->_colLocked];
591 row[_model->_colLocked] = newValue;
592 item->setLocked( newValue );
593 item->updateRepr();
594 sp_document_done( _desktop->doc() , SP_VERB_DIALOG_LAYERS,
595 newValue? _("Lock layer") : _("Unlock layer"));
596 }
597 break;
598 }
599 }
600 }
602 void LayersPanel::_handleButtonEvent(GdkEventButton* evt)
603 {
604 // TODO - fix to a better is-popup function
605 if ( (evt->type == GDK_BUTTON_PRESS) && (evt->button == 3) ) {
608 {
609 Gtk::TreeModel::Path path;
610 Gtk::TreeViewColumn* col = 0;
611 int x = static_cast<int>(evt->x);
612 int y = static_cast<int>(evt->y);
613 int x2 = 0;
614 int y2 = 0;
615 if ( _tree.get_path_at_pos( x, y,
616 path, col,
617 x2, y2 ) ) {
618 _checkTreeSelection();
619 _popupMenu.popup(evt->button, evt->time);
620 }
621 }
623 }
624 }
626 void LayersPanel::_handleRowChange( Gtk::TreeModel::Path const& /*path*/, Gtk::TreeModel::iterator const& iter )
627 {
628 Gtk::TreeModel::Row row = *iter;
629 if ( row ) {
630 SPObject* obj = row[_model->_colObject];
631 if ( obj ) {
632 gchar const* oldLabel = obj->label();
633 Glib::ustring tmp = row[_model->_colLabel];
634 if ( oldLabel && oldLabel[0] && !tmp.empty() && (tmp != oldLabel) ) {
635 _mgr->renameLayer( obj, tmp.c_str() );
636 row[_model->_colLabel] = obj->label();
637 }
638 }
639 }
640 }
642 bool LayersPanel::_rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & /*model*/, Gtk::TreeModel::Path const & /*path*/, bool currentlySelected )
643 {
644 bool val = true;
645 if ( !currentlySelected && _toggleEvent )
646 {
647 GdkEvent* event = gtk_get_current_event();
648 if ( event ) {
649 // (keep these checks separate, so we know when to call gdk_event_free()
650 if ( event->type == GDK_BUTTON_PRESS ) {
651 GdkEventButton const* target = reinterpret_cast<GdkEventButton const*>(_toggleEvent);
652 GdkEventButton const* evtb = reinterpret_cast<GdkEventButton const*>(event);
654 if ( (evtb->window == target->window)
655 && (evtb->send_event == target->send_event)
656 && (evtb->time == target->time)
657 && (evtb->state == target->state)
658 )
659 {
660 // Ooooh! It's a magic one
661 val = false;
662 }
663 }
664 gdk_event_free(event);
665 }
666 }
667 return val;
668 }
670 /**
671 * Constructor
672 */
673 LayersPanel::LayersPanel() :
674 UI::Widget::Panel("", "dialogs.layers", SP_VERB_DIALOG_LAYERS),
675 _maxNestDepth(20),
676 _mgr(0),
677 _desktop(0),
678 _model(0),
679 _pending(0),
680 _toggleEvent(0),
681 _compositeSettings(SP_VERB_DIALOG_LAYERS, "layers", UI::Widget::SimpleFilterModifier::BLEND)
682 {
683 _maxNestDepth = prefs_get_int_attribute_limited("dialogs.layers", "maxDepth", 20, 1, 1000);
685 ModelColumns *zoop = new ModelColumns();
686 _model = zoop;
688 _store = Gtk::TreeStore::create( *zoop );
690 _tree.set_model( _store );
691 _tree.set_headers_visible(false);
693 ImageToggler* eyeRenderer = manage( new ImageToggler("visible", "hidden") );
694 int visibleColNum = _tree.append_column("vis", *eyeRenderer) - 1;
695 eyeRenderer->signal_pre_toggle().connect( sigc::mem_fun(*this, &LayersPanel::_preToggle) );
696 eyeRenderer->signal_toggled().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_toggled), (int)COL_VISIBLE) );
697 eyeRenderer->property_activatable() = true;
698 Gtk::TreeViewColumn* col = _tree.get_column(visibleColNum);
699 if ( col ) {
700 col->add_attribute( eyeRenderer->property_active(), _model->_colVisible );
701 }
703 ImageToggler * renderer = manage( new ImageToggler("width_height_lock", "lock_unlocked") );
704 int lockedColNum = _tree.append_column("lock", *renderer) - 1;
705 renderer->signal_pre_toggle().connect( sigc::mem_fun(*this, &LayersPanel::_preToggle) );
706 renderer->signal_toggled().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_toggled), (int)COL_LOCKED) );
707 renderer->property_activatable() = true;
708 col = _tree.get_column(lockedColNum);
709 if ( col ) {
710 col->add_attribute( renderer->property_active(), _model->_colLocked );
711 }
713 int nameColNum = _tree.append_column_editable("Name", _model->_colLabel) - 1;
715 _tree.set_expander_column( *_tree.get_column(nameColNum) );
717 _compositeSettings.setSubject(&_subject);
719 _selectedConnection = _tree.get_selection()->signal_changed().connect( sigc::mem_fun(*this, &LayersPanel::_pushTreeSelectionToCurrent) );
720 _tree.get_selection()->set_select_function( sigc::mem_fun(*this, &LayersPanel::_rowSelectFunction) );
722 _tree.get_model()->signal_row_changed().connect( sigc::mem_fun(*this, &LayersPanel::_handleRowChange) );
723 _tree.signal_button_press_event().connect_notify( sigc::mem_fun(*this, &LayersPanel::_handleButtonEvent) );
725 _scroller.add( _tree );
726 _scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC );
728 _watching.push_back( &_compositeSettings );
730 _getContents()->pack_start( _scroller, Gtk::PACK_EXPAND_WIDGET );
732 _getContents()->pack_end(_compositeSettings, Gtk::PACK_SHRINK);
733 _getContents()->pack_end(_buttonsRow, Gtk::PACK_SHRINK);
735 SPDesktop* targetDesktop = getDesktop();
737 _buttonsRow.set_child_min_width( 16 );
739 Gtk::Button* btn = manage( new Gtk::Button() );
740 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_NEW, GTK_STOCK_ADD, _("New") );
741 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_NEW) );
742 _buttonsRow.add( *btn );
744 btn = manage( new Gtk::Button() );
745 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_TO_TOP, GTK_STOCK_GOTO_TOP, _("Top") );
746 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_TOP) );
747 _watchingNonTop.push_back( btn );
748 _buttonsRow.add( *btn );
750 btn = manage( new Gtk::Button() );
751 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_RAISE, GTK_STOCK_GO_UP, _("Up") );
752 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_UP) );
753 _watchingNonTop.push_back( btn );
754 _buttonsRow.add( *btn );
756 btn = manage( new Gtk::Button() );
757 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_LOWER, GTK_STOCK_GO_DOWN, _("Dn") );
758 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_DOWN) );
759 _watchingNonBottom.push_back( btn );
760 _buttonsRow.add( *btn );
762 btn = manage( new Gtk::Button() );
763 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_TO_BOTTOM, GTK_STOCK_GOTO_BOTTOM, _("Bot") );
764 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_BOTTOM) );
765 _watchingNonBottom.push_back( btn );
766 _buttonsRow.add( *btn );
768 // btn = manage( new Gtk::Button("Dup") );
769 // btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_DUPLICATE) );
770 // _buttonsRow.add( *btn );
772 btn = manage( new Gtk::Button() );
773 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_DELETE, GTK_STOCK_REMOVE, _("X") );
774 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_DELETE) );
775 _watching.push_back( btn );
776 _buttonsRow.add( *btn );
781 // -------------------------------------------------------
782 {
783 _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_RENAME, 0, "Rename", (int)BUTTON_RENAME ) );
784 _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_NEW, 0, "New", (int)BUTTON_NEW ) );
785 _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_SOLO, 0, "Solo", (int)BUTTON_SOLO ) );
787 _popupMenu.items().push_back( Gtk::Menu_Helpers::SeparatorElem() );
789 _watchingNonTop.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_RAISE, GTK_STOCK_GO_UP, "Up", (int)BUTTON_UP ) );
790 _watchingNonBottom.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_LOWER, GTK_STOCK_GO_DOWN, "Down", (int)BUTTON_DOWN ) );
792 _popupMenu.show_all_children();
793 }
794 // -------------------------------------------------------
798 for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) {
799 (*it)->set_sensitive( false );
800 }
801 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) {
802 (*it)->set_sensitive( false );
803 }
804 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) {
805 (*it)->set_sensitive( false );
806 }
808 g_signal_connect( G_OBJECT(INKSCAPE), "activate_desktop", G_CALLBACK( layers_panel_activated ), this );
809 setDesktop( targetDesktop );
811 show_all_children();
813 // restorePanelPrefs();
814 }
816 LayersPanel::~LayersPanel()
817 {
818 _compositeSettings.setSubject(NULL);
820 if ( _model )
821 {
822 delete _model;
823 }
825 if ( _toggleEvent )
826 {
827 gdk_event_free( _toggleEvent );
828 _toggleEvent = 0;
829 }
830 }
833 void LayersPanel::setDesktop( SPDesktop* desktop )
834 {
835 Panel::setDesktop(desktop);
837 if ( desktop != _desktop ) {
838 _layerChangedConnection.disconnect();
839 _layerUpdatedConnection.disconnect();
840 _changedConnection.disconnect();
841 if ( _mgr ) {
842 _mgr = 0;
843 }
844 if ( _desktop ) {
845 _desktop = 0;
846 }
848 _desktop = getDesktop();
849 if ( _desktop ) {
850 //setLabel( _desktop->doc()->name );
852 _mgr = _desktop->layer_manager;
853 if ( _mgr ) {
854 _layerChangedConnection = _mgr->connectCurrentLayerChanged( sigc::mem_fun(*this, &LayersPanel::_selectLayer) );
855 _layerUpdatedConnection = _mgr->connectLayerDetailsChanged( sigc::mem_fun(*this, &LayersPanel::_updateLayer) );
856 _changedConnection = _mgr->connectChanged( sigc::mem_fun(*this, &LayersPanel::_layersChanged) );
857 }
859 _layersChanged();
860 }
861 }
862 /*
863 GSList const *layers=sp_document_get_resource_list( _desktop->doc(), "layer" );
864 g_message( "layers list starts at %p", layers );
865 for ( GSList const *iter=layers ; iter ; iter = iter->next ) {
866 SPObject *layer=static_cast<SPObject *>(iter->data);
867 g_message(" {%s} [%s]", layer->id, layer->label() );
868 }
869 */
870 }
874 } //namespace Dialogs
875 } //namespace UI
876 } //namespace Inkscape
879 /*
880 Local Variables:
881 mode:c++
882 c-file-style:"stroustrup"
883 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
884 indent-tabs-mode:nil
885 fill-column:99
886 End:
887 */
888 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :