6942778054c44bdce96dcb8bca8bab0372094b3a
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 <gtkmm/spinbutton.h>
37 #include "prefs-utils.h"
38 #include "xml/repr.h"
39 #include "svg/css-ostringstream.h"
40 #include "desktop-style.h"
42 //#define DUMP_LAYERS 1
44 namespace Inkscape {
45 namespace UI {
46 namespace Dialogs {
48 LayersPanel* LayersPanel::instance = 0;
50 LayersPanel& LayersPanel::getInstance()
51 {
52 if ( !instance ) {
53 instance = new LayersPanel();
54 }
56 return *instance;
57 }
59 enum {
60 COL_VISIBLE = 1,
61 COL_LOCKED
62 };
64 enum {
65 BUTTON_NEW = 0,
66 BUTTON_RENAME,
67 BUTTON_TOP,
68 BUTTON_BOTTOM,
69 BUTTON_UP,
70 BUTTON_DOWN,
71 // BUTTON_DUPLICATE,
72 BUTTON_DELETE
73 };
75 class ImageToggler : public Gtk::CellRendererPixbuf {
76 public:
77 ImageToggler( char const* on, char const* off) :
78 Glib::ObjectBase(typeid(ImageToggler)),
79 Gtk::CellRendererPixbuf(),
80 _pixOnName(on),
81 _pixOffName(off),
82 _property_active(*this, "active", false),
83 _property_activatable(*this, "activatable", true),
84 _property_pixbuf_on(*this, "pixbuf_on", Glib::RefPtr<Gdk::Pixbuf>(0)),
85 _property_pixbuf_off(*this, "pixbuf_off", Glib::RefPtr<Gdk::Pixbuf>(0))
86 {
87 property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE;
89 Gtk::Widget* thingie = sp_icon_get_icon(_pixOnName.c_str(), Inkscape::ICON_SIZE_DECORATION);
90 if ( thingie ) {
91 if ( SP_IS_ICON(thingie->gobj()) ) {
92 SPIcon* icon = SP_ICON(thingie->gobj());
93 sp_icon_fetch_pixbuf( icon );
94 _property_pixbuf_on = Glib::wrap( icon->pb, true );
95 }
96 delete thingie;
97 }
98 thingie = sp_icon_get_icon(_pixOffName.c_str(), Inkscape::ICON_SIZE_DECORATION);
99 if ( thingie ) {
100 if ( SP_IS_ICON(thingie->gobj()) ) {
101 SPIcon* icon = SP_ICON(thingie->gobj());
102 sp_icon_fetch_pixbuf( icon );
103 _property_pixbuf_off = Glib::wrap( icon->pb, true );
104 }
105 delete thingie;
106 }
107 property_pixbuf() = _property_pixbuf_off.get_value();
108 }
110 sigc::signal<void, const Glib::ustring&> signal_toggled()
111 {
112 return _signal_toggled;
113 }
115 sigc::signal<void, GdkEvent const *> signal_pre_toggle()
116 {
117 return _signal_pre_toggle;
118 }
120 Glib::PropertyProxy<bool> property_active() { return _property_active.get_proxy(); }
121 Glib::PropertyProxy<bool> property_activatable() { return _property_activatable.get_proxy(); }
122 Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_on();
123 Glib::PropertyProxy< Glib::RefPtr<Gdk::Pixbuf> > property_pixbuf_off();
124 // virtual Glib::PropertyProxy_Base _property_renderable(); //override
126 protected:
128 virtual void get_size_vfunc( Gtk::Widget& widget,
129 const Gdk::Rectangle* cell_area,
130 int* x_offset,
131 int* y_offset,
132 int* width,
133 int* height ) const
134 {
135 Gtk::CellRendererPixbuf::get_size_vfunc( widget, cell_area, x_offset, y_offset, width, height );
137 if ( width ) {
138 *width += (*width) >> 1;
139 }
140 if ( height ) {
141 *height += (*height) >> 1;
142 }
143 }
146 virtual void render_vfunc( const Glib::RefPtr<Gdk::Drawable>& window,
147 Gtk::Widget& widget,
148 const Gdk::Rectangle& background_area,
149 const Gdk::Rectangle& cell_area,
150 const Gdk::Rectangle& expose_area,
151 Gtk::CellRendererState flags )
152 {
153 property_pixbuf() = _property_active.get_value() ? _property_pixbuf_on : _property_pixbuf_off;
154 Gtk::CellRendererPixbuf::render_vfunc( window, widget, background_area, cell_area, expose_area, flags );
155 }
157 virtual bool activate_vfunc(GdkEvent* event,
158 Gtk::Widget& widget,
159 const Glib::ustring& path,
160 const Gdk::Rectangle& background_area,
161 const Gdk::Rectangle& cell_area,
162 Gtk::CellRendererState flags)
163 {
164 _signal_pre_toggle.emit(event);
165 _signal_toggled.emit(path);
167 return false;
168 }
171 private:
172 Glib::ustring _pixOnName;
173 Glib::ustring _pixOffName;
175 Glib::Property<bool> _property_active;
176 Glib::Property<bool> _property_activatable;
177 Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_on;
178 Glib::Property< Glib::RefPtr<Gdk::Pixbuf> > _property_pixbuf_off;
180 sigc::signal<void, const Glib::ustring&> _signal_toggled;
181 sigc::signal<void, GdkEvent const *> _signal_pre_toggle;
182 };
184 class LayersPanel::InternalUIBounce
185 {
186 public:
187 int _actionCode;
188 SPObject* _target;
189 };
191 static gboolean layers_panel_activated( GtkObject *object, GdkEvent * /*event*/, gpointer data )
192 {
193 if ( data )
194 {
195 LayersPanel* panel = reinterpret_cast<LayersPanel*>(data);
196 panel->setDesktop( SP_ACTIVE_DESKTOP );
197 }
199 return FALSE;
200 }
203 void LayersPanel::_styleButton( Gtk::Button& btn, SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback )
204 {
205 bool set = false;
207 if ( iconName ) {
208 GtkWidget *child = sp_icon_new( Inkscape::ICON_SIZE_SMALL_TOOLBAR, iconName );
209 gtk_widget_show( child );
210 btn.add( *manage(Glib::wrap(child)) );
211 set = true;
212 }
214 if ( desktop ) {
215 Verb *verb = Verb::get( code );
216 if ( verb ) {
217 SPAction *action = verb->get_action(desktop);
218 if ( !set && action && action->image ) {
219 GtkWidget *child = sp_icon_new( Inkscape::ICON_SIZE_SMALL_TOOLBAR, action->image );
220 gtk_widget_show( child );
221 btn.add( *manage(Glib::wrap(child)) );
222 set = true;
223 }
225 if ( action && action->tip ) {
226 _tips.set_tip( btn, action->tip );
227 }
228 }
229 }
231 if ( !set && fallback ) {
232 btn.set_label( fallback );
233 }
234 }
237 Gtk::MenuItem& LayersPanel::_addPopupItem( SPDesktop *desktop, unsigned int code, char const* iconName, char const* fallback, int id )
238 {
239 GtkWidget* iconWidget = 0;
240 const char* label = 0;
242 if ( iconName ) {
243 iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, iconName );
244 }
246 if ( desktop ) {
247 Verb *verb = Verb::get( code );
248 if ( verb ) {
249 SPAction *action = verb->get_action(desktop);
250 if ( !iconWidget && action && action->image ) {
251 iconWidget = sp_icon_new( Inkscape::ICON_SIZE_MENU, action->image );
252 }
254 if ( action ) {
255 label = action->name;
256 }
257 }
258 }
260 if ( !label && fallback ) {
261 label = fallback;
262 }
264 Gtk::Widget* wrapped = 0;
265 if ( iconWidget ) {
266 wrapped = manage(Glib::wrap(iconWidget));
267 wrapped->show();
268 }
272 Gtk::Menu::MenuList& menulist = _popupMenu.items();
274 if ( wrapped ) {
275 menulist.push_back( Gtk::Menu_Helpers::ImageMenuElem( label, *wrapped, sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), id)) );
276 } else {
277 menulist.push_back( Gtk::Menu_Helpers::MenuElem( label, sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), id)) );
278 }
279 return menulist.back();
280 }
282 void LayersPanel::_fireAction( unsigned int code )
283 {
284 if ( _desktop ) {
285 Verb *verb = Verb::get( code );
286 if ( verb ) {
287 SPAction *action = verb->get_action(_desktop);
288 if ( action ) {
289 sp_action_perform( action, NULL );
290 // } else {
291 // g_message("no action");
292 }
293 // } else {
294 // g_message("no verb for %u", code);
295 }
296 // } else {
297 // g_message("no active desktop");
298 }
299 }
301 // SP_VERB_LAYER_NEXT,
302 // SP_VERB_LAYER_PREV,
303 void LayersPanel::_takeAction( int val )
304 {
305 if ( !_pending ) {
306 _pending = new InternalUIBounce();
307 _pending->_actionCode = val;
308 _pending->_target = _selectedLayer();
309 Glib::signal_timeout().connect( sigc::mem_fun(*this, &LayersPanel::_executeAction), 0 );
310 }
311 }
313 bool LayersPanel::_executeAction()
314 {
315 // Make sure selected layer hasn't changed since the action was triggered
316 if ( _pending
317 && (
318 (_pending->_actionCode == BUTTON_NEW)
319 || !( (_desktop && _desktop->currentLayer())
320 && (_desktop->currentLayer() != _pending->_target)
321 )
322 )
323 ) {
324 int val = _pending->_actionCode;
325 // SPObject* target = _pending->_target;
327 switch ( val ) {
328 case BUTTON_NEW:
329 {
330 _fireAction( SP_VERB_LAYER_NEW );
331 }
332 break;
333 case BUTTON_RENAME:
334 {
335 _fireAction( SP_VERB_LAYER_RENAME );
336 }
337 break;
338 case BUTTON_TOP:
339 {
340 _fireAction( SP_VERB_LAYER_TO_TOP );
341 }
342 break;
343 case BUTTON_BOTTOM:
344 {
345 _fireAction( SP_VERB_LAYER_TO_BOTTOM );
346 }
347 break;
348 case BUTTON_UP:
349 {
350 _fireAction( SP_VERB_LAYER_RAISE );
351 }
352 break;
353 case BUTTON_DOWN:
354 {
355 _fireAction( SP_VERB_LAYER_LOWER );
356 }
357 break;
358 case BUTTON_DELETE:
359 {
360 _fireAction( SP_VERB_LAYER_DELETE );
361 }
362 break;
363 }
365 delete _pending;
366 _pending = 0;
367 }
369 return false;
370 }
372 class LayersPanel::ModelColumns : public Gtk::TreeModel::ColumnRecord
373 {
374 public:
376 ModelColumns()
377 {
378 add(_colObject);
379 add(_colVisible);
380 add(_colLocked);
381 add(_colLabel);
382 }
383 virtual ~ModelColumns() {}
385 Gtk::TreeModelColumn<SPObject*> _colObject;
386 Gtk::TreeModelColumn<Glib::ustring> _colLabel;
387 Gtk::TreeModelColumn<bool> _colVisible;
388 Gtk::TreeModelColumn<bool> _colLocked;
389 };
391 void LayersPanel::_updateLayer( SPObject *layer ) {
392 _store->foreach( sigc::bind<SPObject*>(sigc::mem_fun(*this, &LayersPanel::_checkForUpdated), layer) );
393 }
395 bool LayersPanel::_checkForUpdated(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* layer)
396 {
397 bool stopGoing = false;
398 Gtk::TreeModel::Row row = *iter;
399 Glib::ustring tmp = row[_model->_colLabel];
400 if ( layer == row[_model->_colObject] )
401 {
402 row[_model->_colLabel] = layer->label() ? layer->label() : SP_OBJECT_ID(layer);
403 row[_model->_colVisible] = SP_IS_ITEM(layer) ? !SP_ITEM(layer)->isHidden() : false;
404 row[_model->_colLocked] = SP_IS_ITEM(layer) ? SP_ITEM(layer)->isLocked() : false;
406 stopGoing = true;
407 }
409 return stopGoing;
410 }
412 void LayersPanel::_selectLayer( SPObject *layer ) {
413 if ( !layer || (_desktop && _desktop->doc() && (layer == _desktop->doc()->root)) ) {
414 if ( _tree.get_selection()->count_selected_rows() != 0 ) {
415 _tree.get_selection()->unselect_all();
416 }
417 } else {
418 _store->foreach( sigc::bind<SPObject*>(sigc::mem_fun(*this, &LayersPanel::_checkForSelected), layer) );
419 }
421 _checkTreeSelection();
422 }
424 bool LayersPanel::_checkForSelected(const Gtk::TreePath &path, const Gtk::TreeIter& iter, SPObject* layer)
425 {
426 bool stopGoing = false;
428 Gtk::TreeModel::Row row = *iter;
429 if ( layer == row[_model->_colObject] )
430 {
431 _tree.expand_to_path( path );
433 Glib::RefPtr<Gtk::TreeSelection> select = _tree.get_selection();
435 select->select(iter);
437 stopGoing = true;
438 }
440 return stopGoing;
441 }
443 void LayersPanel::_layersChanged()
444 {
445 // g_message("_layersChanged()");
446 SPDocument* document = _desktop->doc();
447 SPObject* root = document->root;
448 if ( root ) {
449 _selectedConnection.block();
450 if ( _mgr && _mgr->includes( root ) ) {
451 SPObject* target = _desktop->currentLayer();
452 _store->clear();
454 #if DUMP_LAYERS
455 g_message("root:%p {%s} [%s]", root, root->id, root->label() );
456 #endif // DUMP_LAYERS
457 _addLayer( document, root, 0, target, 0 );
458 }
459 _selectedConnection.unblock();
460 }
461 }
463 void LayersPanel::_addLayer( SPDocument* doc, SPObject* layer, Gtk::TreeModel::Row* parentRow, SPObject* target, int level )
464 {
465 if ( layer && (level < _maxNestDepth) ) {
466 unsigned int counter = _mgr->childCount(layer);
467 for ( unsigned int i = 0; i < counter; i++ ) {
468 SPObject *child = _mgr->nthChildOf(layer, i);
469 if ( child ) {
470 #if DUMP_LAYERS
471 g_message(" %3d layer:%p {%s} [%s]", level, child, child->id, child->label() );
472 #endif // DUMP_LAYERS
474 Gtk::TreeModel::iterator iter = parentRow ? _store->prepend(parentRow->children()) : _store->prepend();
475 Gtk::TreeModel::Row row = *iter;
476 row[_model->_colObject] = child;
477 row[_model->_colLabel] = child->label() ? child->label() : SP_OBJECT_ID(child);
478 row[_model->_colVisible] = SP_IS_ITEM(child) ? !SP_ITEM(child)->isHidden() : false;
479 row[_model->_colLocked] = SP_IS_ITEM(child) ? SP_ITEM(child)->isLocked() : false;
481 if ( target && child == target ) {
482 _tree.expand_to_path( _store->get_path(iter) );
484 Glib::RefPtr<Gtk::TreeSelection> select = _tree.get_selection();
485 select->select(iter);
487 _checkTreeSelection();
488 }
490 _addLayer( doc, child, &row, target, level + 1 );
491 }
492 }
493 }
494 }
496 SPObject* LayersPanel::_selectedLayer()
497 {
498 SPObject* obj = 0;
500 Gtk::TreeModel::iterator iter = _tree.get_selection()->get_selected();
501 if ( iter ) {
502 Gtk::TreeModel::Row row = *iter;
503 obj = row[_model->_colObject];
504 }
506 return obj;
507 }
509 void LayersPanel::_pushTreeSelectionToCurrent()
510 {
511 SPObject* inTree = _selectedLayer();
512 // TODO hunt down the possible API abuse in getting NULL
513 if ( _desktop->currentRoot() ) {
514 if ( inTree ) {
515 SPObject* curr = _desktop->currentLayer();
516 if ( curr != inTree ) {
517 _mgr->setCurrentLayer( inTree );
518 }
519 } else {
520 _mgr->setCurrentLayer( _desktop->doc()->root );
521 }
522 }
523 }
525 void LayersPanel::_checkTreeSelection()
526 {
527 bool sensitive = false;
528 bool sensitiveNonTop = false;
529 bool sensitiveNonBottom = false;
530 if ( _tree.get_selection()->count_selected_rows() > 0 ) {
531 sensitive = true;
533 SPObject* inTree = _selectedLayer();
534 if ( inTree ) {
536 sensitiveNonTop = (Inkscape::next_layer(inTree->parent, inTree) != 0);
537 sensitiveNonBottom = (Inkscape::previous_layer(inTree->parent, inTree) != 0);
539 if ( inTree->repr ) {
540 SPCSSAttr *css = sp_repr_css_attr(inTree->repr, "style");
541 if ( css ) {
542 _opacity.set_value( sp_repr_css_double_property( css, "opacity", 1.0 ) );
543 }
544 }
545 }
546 }
549 for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) {
550 (*it)->set_sensitive( sensitive );
551 }
552 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) {
553 (*it)->set_sensitive( sensitiveNonTop );
554 }
555 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) {
556 (*it)->set_sensitive( sensitiveNonBottom );
557 }
558 }
560 void LayersPanel::_preToggle( GdkEvent const *event )
561 {
562 if ( _toggleEvent ) {
563 gdk_event_free(_toggleEvent);
564 _toggleEvent = 0;
565 }
567 if ( event && (event->type == GDK_BUTTON_PRESS) ) {
568 // Make a copy so we can keep it around.
569 _toggleEvent = gdk_event_copy(const_cast<GdkEvent*>(event));
570 }
571 }
573 void LayersPanel::_toggled( Glib::ustring const& str, int targetCol )
574 {
575 Gtk::TreeModel::Children::iterator iter = _tree.get_model()->get_iter(str);
576 Gtk::TreeModel::Row row = *iter;
578 Glib::ustring tmp = row[_model->_colLabel];
580 SPObject* obj = row[_model->_colObject];
581 SPItem* item = ( obj && SP_IS_ITEM(obj) ) ? SP_ITEM(obj) : 0;
582 if ( item ) {
583 switch ( targetCol ) {
584 case COL_VISIBLE:
585 {
586 bool newValue = !row[_model->_colVisible];
587 row[_model->_colVisible] = newValue;
588 item->setHidden( !newValue );
589 item->updateRepr();
590 sp_document_done( _desktop->doc() , SP_VERB_DIALOG_LAYERS,
591 newValue? _("Unhide layer") : _("Hide layer"));
592 }
593 break;
595 case COL_LOCKED:
596 {
597 bool newValue = !row[_model->_colLocked];
598 row[_model->_colLocked] = newValue;
599 item->setLocked( newValue );
600 item->updateRepr();
601 sp_document_done( _desktop->doc() , SP_VERB_DIALOG_LAYERS,
602 newValue? _("Lock layer") : _("Unlock layer"));
603 }
604 break;
605 }
606 }
607 }
609 void LayersPanel::_handleButtonEvent(GdkEventButton* evt)
610 {
611 // TODO - fix to a better is-popup function
612 if ( (evt->type == GDK_BUTTON_PRESS) && (evt->button == 3) ) {
615 {
616 Gtk::TreeModel::Path path;
617 Gtk::TreeViewColumn* col = 0;
618 int x = static_cast<int>(evt->x);
619 int y = static_cast<int>(evt->y);
620 int x2 = 0;
621 int y2 = 0;
622 if ( _tree.get_path_at_pos( x, y,
623 path, col,
624 x2, y2 ) ) {
625 _checkTreeSelection();
626 _popupMenu.popup(evt->button, evt->time);
627 }
628 }
630 }
631 }
633 void LayersPanel::_handleRowChange( Gtk::TreeModel::Path const& path, Gtk::TreeModel::iterator const& iter )
634 {
635 Gtk::TreeModel::Row row = *iter;
636 if ( row ) {
637 SPObject* obj = row[_model->_colObject];
638 if ( obj ) {
639 gchar const* oldLabel = obj->label();
640 Glib::ustring tmp = row[_model->_colLabel];
641 if ( oldLabel && oldLabel[0] && !tmp.empty() && (tmp != oldLabel) ) {
642 _mgr->renameLayer( obj, tmp.c_str() );
643 row[_model->_colLabel] = obj->label();
644 }
645 }
646 }
647 }
649 bool LayersPanel::_rowSelectFunction( Glib::RefPtr<Gtk::TreeModel> const & model, Gtk::TreeModel::Path const & path, bool currentlySelected )
650 {
651 bool val = true;
652 if ( !currentlySelected && _toggleEvent )
653 {
654 GdkEvent* event = gtk_get_current_event();
655 if ( event ) {
656 // (keep these checks separate, so we know when to call gdk_event_free()
657 if ( event->type == GDK_BUTTON_PRESS ) {
658 GdkEventButton const* target = reinterpret_cast<GdkEventButton const*>(_toggleEvent);
659 GdkEventButton const* evtb = reinterpret_cast<GdkEventButton const*>(event);
661 if ( (evtb->window == target->window)
662 && (evtb->send_event == target->send_event)
663 && (evtb->time == target->time)
664 && (evtb->state == target->state)
665 )
666 {
667 // Ooooh! It's a magic one
668 val = false;
669 }
670 }
671 gdk_event_free(event);
672 }
673 }
674 return val;
675 }
678 void LayersPanel::_opacityChanged()
679 {
680 SPObject* layer = _selectedLayer();
682 if ( _desktop && layer && !_opacityConnection.blocked() ) {
683 _opacityConnection.block();
686 Gtk::Adjustment* adj = _opacity.get_adjustment();
687 SPCSSAttr *css = sp_repr_css_attr_new();
689 Inkscape::CSSOStringStream os;
690 os << CLAMP( adj->get_value(), 0.0, 1.0 );
691 sp_repr_css_set_property( css, "opacity", os.str().c_str() );
693 sp_desktop_apply_css_recursive( layer, css, true );
694 layer->updateRepr();
696 sp_repr_css_attr_unref( css );
698 sp_document_maybe_done( _desktop->doc(), "layers:opacity", SP_VERB_DIALOG_LAYERS,
699 _("Change layer opacity"));
701 _opacityConnection.unblock();
702 }
703 }
707 /**
708 * Constructor
709 */
710 LayersPanel::LayersPanel() :
711 Inkscape::UI::Widget::Panel( Glib::ustring(), "dialogs.layers" ),
712 _maxNestDepth(20),
713 _mgr(0),
714 _desktop(0),
715 _model(0),
716 _pending(0),
717 _toggleEvent(0)
718 {
719 _maxNestDepth = prefs_get_int_attribute_limited("dialogs.layers", "maxDepth", 20, 1, 1000);
721 ModelColumns *zoop = new ModelColumns();
722 _model = zoop;
724 _store = Gtk::TreeStore::create( *zoop );
726 _tree.set_model( _store );
727 _tree.set_headers_visible(false);
729 ImageToggler* eyeRenderer = manage( new ImageToggler("visible", "hidden") );
730 int visibleColNum = _tree.append_column("vis", *eyeRenderer) - 1;
731 eyeRenderer->signal_pre_toggle().connect( sigc::mem_fun(*this, &LayersPanel::_preToggle) );
732 eyeRenderer->signal_toggled().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_toggled), (int)COL_VISIBLE) );
733 eyeRenderer->property_activatable() = true;
734 Gtk::TreeViewColumn* col = _tree.get_column(visibleColNum);
735 if ( col ) {
736 col->add_attribute( eyeRenderer->property_active(), _model->_colVisible );
737 }
739 ImageToggler * renderer = manage( new ImageToggler("width_height_lock", "lock_unlocked") );
740 int lockedColNum = _tree.append_column("lock", *renderer) - 1;
741 renderer->signal_pre_toggle().connect( sigc::mem_fun(*this, &LayersPanel::_preToggle) );
742 renderer->signal_toggled().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_toggled), (int)COL_LOCKED) );
743 renderer->property_activatable() = true;
744 col = _tree.get_column(lockedColNum);
745 if ( col ) {
746 col->add_attribute( renderer->property_active(), _model->_colLocked );
747 }
749 int nameColNum = _tree.append_column_editable("Name", _model->_colLabel) - 1;
751 _tree.set_expander_column( *_tree.get_column(nameColNum) );
754 _selectedConnection = _tree.get_selection()->signal_changed().connect( sigc::mem_fun(*this, &LayersPanel::_pushTreeSelectionToCurrent) );
755 _tree.get_selection()->set_select_function( sigc::mem_fun(*this, &LayersPanel::_rowSelectFunction) );
757 _tree.get_model()->signal_row_changed().connect( sigc::mem_fun(*this, &LayersPanel::_handleRowChange) );
758 _tree.signal_button_press_event().connect_notify( sigc::mem_fun(*this, &LayersPanel::_handleButtonEvent) );
760 _scroller.add( _tree );
761 _scroller.set_policy( Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC );
764 _opacityBox.pack_start( *manage( new Gtk::Label(_("Opacity:"))), Gtk::PACK_SHRINK );
766 _opacity.set_draw_value(false);
767 _opacity.set_value(1.0);
768 _opacity.set_range(0.0, 1.0);
769 _opacity.set_increments(0.01, 0.1);
770 _opacityBox.pack_start( _opacity, Gtk::PACK_EXPAND_WIDGET );
772 Gtk::SpinButton* spinBtn = manage( new Gtk::SpinButton(*_opacity.get_adjustment(), 0.0, 3) );
774 _opacityBox.pack_end( *spinBtn, Gtk::PACK_SHRINK );
775 _watching.push_back( &_opacityBox );
777 _getContents()->pack_start( _scroller, Gtk::PACK_EXPAND_WIDGET );
779 _getContents()->pack_end(_opacityBox, Gtk::PACK_SHRINK);
780 _getContents()->pack_end(_buttonsRow, Gtk::PACK_SHRINK);
782 _opacityConnection = _opacity.get_adjustment()->signal_value_changed().connect( sigc::mem_fun(*this, &LayersPanel::_opacityChanged) );
784 SPDesktop* targetDesktop = SP_ACTIVE_DESKTOP;
786 _buttonsRow.set_child_min_width( 16 );
788 Gtk::Button* btn = manage( new Gtk::Button() );
789 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_NEW, GTK_STOCK_ADD, _("New") );
790 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_NEW) );
791 _buttonsRow.add( *btn );
793 btn = manage( new Gtk::Button() );
794 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_TO_TOP, GTK_STOCK_GOTO_TOP, _("Top") );
795 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_TOP) );
796 _watchingNonTop.push_back( btn );
797 _buttonsRow.add( *btn );
799 btn = manage( new Gtk::Button() );
800 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_RAISE, GTK_STOCK_GO_UP, _("Up") );
801 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_UP) );
802 _watchingNonTop.push_back( btn );
803 _buttonsRow.add( *btn );
805 btn = manage( new Gtk::Button() );
806 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_LOWER, GTK_STOCK_GO_DOWN, _("Dn") );
807 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_DOWN) );
808 _watchingNonBottom.push_back( btn );
809 _buttonsRow.add( *btn );
811 btn = manage( new Gtk::Button() );
812 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_TO_BOTTOM, GTK_STOCK_GOTO_BOTTOM, _("Bot") );
813 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_BOTTOM) );
814 _watchingNonBottom.push_back( btn );
815 _buttonsRow.add( *btn );
817 // btn = manage( new Gtk::Button("Dup") );
818 // btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_DUPLICATE) );
819 // _buttonsRow.add( *btn );
821 btn = manage( new Gtk::Button() );
822 _styleButton( *btn, targetDesktop, SP_VERB_LAYER_DELETE, GTK_STOCK_REMOVE, _("X") );
823 btn->signal_clicked().connect( sigc::bind( sigc::mem_fun(*this, &LayersPanel::_takeAction), (int)BUTTON_DELETE) );
824 _watching.push_back( btn );
825 _buttonsRow.add( *btn );
830 // -------------------------------------------------------
831 {
832 _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_RENAME, 0, "Rename", (int)BUTTON_RENAME ) );
833 _watching.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_NEW, 0, "New", (int)BUTTON_NEW ) );
835 _popupMenu.items().push_back( Gtk::Menu_Helpers::SeparatorElem() );
837 _watchingNonTop.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_RAISE, GTK_STOCK_GO_UP, "Up", (int)BUTTON_UP ) );
838 _watchingNonBottom.push_back( &_addPopupItem( targetDesktop, SP_VERB_LAYER_LOWER, GTK_STOCK_GO_DOWN, "Down", (int)BUTTON_DOWN ) );
840 _popupMenu.show_all_children();
841 }
842 // -------------------------------------------------------
846 for ( std::vector<Gtk::Widget*>::iterator it = _watching.begin(); it != _watching.end(); ++it ) {
847 (*it)->set_sensitive( false );
848 }
849 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonTop.begin(); it != _watchingNonTop.end(); ++it ) {
850 (*it)->set_sensitive( false );
851 }
852 for ( std::vector<Gtk::Widget*>::iterator it = _watchingNonBottom.begin(); it != _watchingNonBottom.end(); ++it ) {
853 (*it)->set_sensitive( false );
854 }
856 g_signal_connect( G_OBJECT(INKSCAPE), "activate_desktop", G_CALLBACK( layers_panel_activated ), this );
859 setDesktop( targetDesktop );
863 show_all_children();
865 restorePanelPrefs();
866 }
868 LayersPanel::~LayersPanel()
869 {
870 if ( _model )
871 {
872 delete _model;
873 }
875 if ( _toggleEvent )
876 {
877 gdk_event_free( _toggleEvent );
878 _toggleEvent = 0;
879 }
880 }
883 void LayersPanel::setDesktop( SPDesktop* desktop )
884 {
885 if ( desktop != _desktop ) {
886 _layerChangedConnection.disconnect();
887 _layerUpdatedConnection.disconnect();
888 _changedConnection.disconnect();
889 if ( _mgr ) {
890 _mgr = 0;
891 }
892 if ( _desktop ) {
893 _desktop = 0;
894 }
896 _desktop = SP_ACTIVE_DESKTOP;
897 if ( _desktop ) {
898 setLabel( _desktop->doc()->name );
900 _mgr = _desktop->layer_manager;
901 if ( _mgr ) {
902 _layerChangedConnection = _mgr->connectCurrentLayerChanged( sigc::mem_fun(*this, &LayersPanel::_selectLayer) );
903 _layerUpdatedConnection = _mgr->connectLayerDetailsChanged( sigc::mem_fun(*this, &LayersPanel::_updateLayer) );
904 _changedConnection = _mgr->connectChanged( sigc::mem_fun(*this, &LayersPanel::_layersChanged) );
905 }
907 _layersChanged();
908 }
909 }
910 /*
911 GSList const *layers=sp_document_get_resource_list( _desktop->doc(), "layer" );
912 g_message( "layers list starts at %p", layers );
913 for ( GSList const *iter=layers ; iter ; iter = iter->next ) {
914 SPObject *layer=static_cast<SPObject *>(iter->data);
915 g_message(" {%s} [%s]", layer->id, layer->label() );
916 }
917 */
918 }
922 } //namespace Dialogs
923 } //namespace UI
924 } //namespace Inkscape
927 /*
928 Local Variables:
929 mode:c++
930 c-file-style:"stroustrup"
931 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
932 indent-tabs-mode:nil
933 fill-column:99
934 End:
935 */
936 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :