2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "entitylist.h"
24 #include "iselection.h"
26 #include <uilib/uilib.h>
28 #include "string/string.h"
31 #include "signal/isignal.h"
32 #include "generic/object.h"
34 #include "gtkutil/widget.h"
35 #include "gtkutil/window.h"
36 #include "gtkutil/idledraw.h"
37 #include "gtkutil/accelerator.h"
38 #include "gtkutil/closure.h"
40 #include "treemodel.h"
42 void RedrawEntityList();
43 typedef FreeCaller<RedrawEntityList> RedrawEntityListCaller;
59 WindowPositionTracker m_positionTracker;
62 GtkTreeView* m_tree_view;
63 GraphTreeModel* m_tree_model;
64 bool m_selection_disabled;
67 m_dirty( EntityList::eDefault ),
68 m_idleDraw( RedrawEntityListCaller() ),
70 m_selection_disabled( false ){
73 bool visible() const {
74 return gtk_widget_get_visible( m_window );
80 EntityList* g_EntityList;
82 inline EntityList& getEntityList(){
83 ASSERT_NOTNULL( g_EntityList );
89 inline Nameable* Node_getNameable( scene::Node& node ){
90 return NodeTypeCast<Nameable>::cast( node );
93 const char* node_get_name( scene::Node& node ){
94 Nameable* nameable = Node_getNameable( node );
95 return ( nameable != 0 )
100 template<typename value_type>
101 inline void gtk_tree_model_get_pointer( GtkTreeModel* model, GtkTreeIter* iter, gint column, value_type** pointer ){
102 GValue value = GValue_default();
103 gtk_tree_model_get_value( model, iter, column, &value );
104 *pointer = (value_type*)g_value_get_pointer( &value );
109 void entitylist_treeviewcolumn_celldatafunc( GtkTreeViewColumn* column, GtkCellRenderer* renderer, GtkTreeModel* model, GtkTreeIter* iter, gpointer data ){
111 gtk_tree_model_get_pointer( model, iter, 0, &node );
112 scene::Instance* instance;
113 gtk_tree_model_get_pointer( model, iter, 1, &instance );
115 gtk_cell_renderer_set_fixed_size( renderer, -1, -1 );
116 char* name = const_cast<char*>( node_get_name( *node ) );
117 g_object_set( G_OBJECT( renderer ), "text", name, "visible", TRUE, 0 );
119 //globalOutputStream() << "rendering cell " << makeQuoted(name) << "\n";
120 GtkStyle* style = gtk_widget_get_style( GTK_WIDGET( getEntityList().m_tree_view ) );
121 if ( instance->childSelected() ) {
122 g_object_set( G_OBJECT( renderer ), "cell-background-gdk", &style->base[GTK_STATE_ACTIVE], 0 );
126 g_object_set( G_OBJECT( renderer ), "cell-background-gdk", &style->base[GTK_STATE_NORMAL], 0 );
131 gtk_cell_renderer_set_fixed_size( renderer, -1, 0 );
132 g_object_set( G_OBJECT( renderer ), "text", "", "visible", FALSE, 0 );
136 static gboolean entitylist_tree_select( GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data ){
138 gtk_tree_model_get_iter( model, &iter, path );
140 gtk_tree_model_get_pointer( model, &iter, 0, &node );
141 scene::Instance* instance;
142 gtk_tree_model_get_pointer( model, &iter, 1, &instance );
143 Selectable* selectable = Instance_getSelectable( *instance );
146 if ( path_currently_selected != FALSE ) {
147 getEntityList().m_selection_disabled = true;
148 GlobalSelectionSystem().setSelectedAll( false );
149 getEntityList().m_selection_disabled = false;
152 else if ( selectable != 0 ) {
153 getEntityList().m_selection_disabled = true;
154 selectable->setSelected( path_currently_selected == FALSE );
155 getEntityList().m_selection_disabled = false;
162 static gboolean entitylist_tree_select_null( GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data ){
166 void EntityList_ConnectSignals( GtkTreeView* view ){
167 GtkTreeSelection* select = gtk_tree_view_get_selection( view );
168 gtk_tree_selection_set_select_function( select, entitylist_tree_select, NULL, 0 );
171 void EntityList_DisconnectSignals( GtkTreeView* view ){
172 GtkTreeSelection* select = gtk_tree_view_get_selection( view );
173 gtk_tree_selection_set_select_function( select, entitylist_tree_select_null, 0, 0 );
178 gboolean treemodel_update_selection( GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer data ){
179 GtkTreeView* view = reinterpret_cast<GtkTreeView*>( data );
181 scene::Instance* instance;
182 gtk_tree_model_get_pointer( model, iter, 1, &instance );
183 Selectable* selectable = Instance_getSelectable( *instance );
185 if ( selectable != 0 ) {
186 GtkTreeSelection* selection = gtk_tree_view_get_selection( view );
187 if ( selectable->isSelected() ) {
188 gtk_tree_selection_select_path( selection, path );
192 gtk_tree_selection_unselect_path( selection, path );
199 void EntityList_UpdateSelection( GtkTreeModel* model, GtkTreeView* view ){
200 EntityList_DisconnectSignals( view );
201 gtk_tree_model_foreach( model, treemodel_update_selection, view );
202 EntityList_ConnectSignals( view );
206 void RedrawEntityList(){
207 switch ( getEntityList().m_dirty )
209 case EntityList::eInsertRemove:
210 case EntityList::eSelection:
211 EntityList_UpdateSelection( GTK_TREE_MODEL( getEntityList().m_tree_model ), getEntityList().m_tree_view );
215 getEntityList().m_dirty = EntityList::eDefault;
218 void entitylist_queue_draw(){
219 getEntityList().m_idleDraw.queueDraw();
222 void EntityList_SelectionUpdate(){
223 if ( getEntityList().m_selection_disabled ) {
227 if ( getEntityList().m_dirty < EntityList::eSelection ) {
228 getEntityList().m_dirty = EntityList::eSelection;
230 entitylist_queue_draw();
233 void EntityList_SelectionChanged( const Selectable& selectable ){
234 EntityList_SelectionUpdate();
237 void entitylist_treeview_rowcollapsed( GtkTreeView* view, GtkTreeIter* iter, GtkTreePath* path, gpointer user_data ){
240 void entitylist_treeview_row_expanded( GtkTreeView* view, GtkTreeIter* iter, GtkTreePath* path, gpointer user_data ){
241 EntityList_SelectionUpdate();
245 void EntityList_SetShown( bool shown ){
246 widget_set_visible( getEntityList().m_window, shown );
249 void EntityList_toggleShown(){
250 EntityList_SetShown( !getEntityList().visible() );
253 gint graph_tree_model_compare_name( GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data ){
255 gtk_tree_model_get( model, a, 0, (gpointer*)&first, -1 );
257 gtk_tree_model_get( model, b, 0, (gpointer*)&second, -1 );
259 if ( first != 0 && second != 0 ) {
260 result = string_compare( node_get_name( *first ), node_get_name( *second ) );
263 return ( first < second ) ? -1 : ( second < first ) ? 1 : 0;
268 extern GraphTreeModel* scene_graph_get_tree_model();
269 void AttachEntityTreeModel(){
270 getEntityList().m_tree_model = scene_graph_get_tree_model();
272 gtk_tree_view_set_model( getEntityList().m_tree_view, GTK_TREE_MODEL( getEntityList().m_tree_model ) );
275 void DetachEntityTreeModel(){
276 getEntityList().m_tree_model = 0;
278 gtk_tree_view_set_model( getEntityList().m_tree_view, 0 );
281 void EntityList_constructWindow( ui::Window main_window ){
282 ASSERT_TRUE( !getEntityList().m_window );
284 auto window = ui::Window(create_persistent_floating_window( "Entity List", main_window ));
286 window.add_accel_group(global_accel);
288 getEntityList().m_positionTracker.connect( window );
291 getEntityList().m_window = window;
294 auto scr = create_scrolled_window( GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
298 ui::Widget view = ui::TreeView();
299 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( view ), FALSE );
301 auto renderer = ui::CellRendererText();
302 GtkTreeViewColumn* column = gtk_tree_view_column_new();
303 gtk_tree_view_column_pack_start( column, renderer, TRUE );
304 gtk_tree_view_column_set_cell_data_func( column, renderer, entitylist_treeviewcolumn_celldatafunc, 0, 0 );
306 GtkTreeSelection* select = gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) );
307 gtk_tree_selection_set_mode( select, GTK_SELECTION_MULTIPLE );
309 g_signal_connect( G_OBJECT( view ), "row_expanded", G_CALLBACK( entitylist_treeview_row_expanded ), 0 );
310 g_signal_connect( G_OBJECT( view ), "row_collapsed", G_CALLBACK( entitylist_treeview_rowcollapsed ), 0 );
312 gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
316 getEntityList().m_tree_view = GTK_TREE_VIEW( view );
320 EntityList_ConnectSignals( getEntityList().m_tree_view );
321 AttachEntityTreeModel();
324 void EntityList_destroyWindow(){
325 DetachEntityTreeModel();
326 EntityList_DisconnectSignals( getEntityList().m_tree_view );
327 destroy_floating_window( getEntityList().m_window );
330 #include "preferencesystem.h"
332 #include "iselection.h"
336 scene::Node* nullNode = 0;
339 class NullSelectedInstance : public scene::Instance, public Selectable
343 InstanceTypeCastTable m_casts;
346 InstanceStaticCast<NullSelectedInstance, Selectable>::install( m_casts );
348 InstanceTypeCastTable& get(){
354 typedef LazyStatic<TypeCasts> StaticTypeCasts;
356 NullSelectedInstance() : Instance( scene::Path( makeReference( *nullNode ) ), 0, this, StaticTypeCasts::instance().get() ){
359 void setSelected( bool select ){
360 ERROR_MESSAGE( "error" );
362 bool isSelected() const {
367 typedef LazyStatic<NullSelectedInstance> StaticNullSelectedInstance;
370 void EntityList_Construct(){
371 graph_tree_model_insert( scene_graph_get_tree_model(), StaticNullSelectedInstance::instance() );
373 g_EntityList = new EntityList;
375 getEntityList().m_positionTracker.setPosition( c_default_window_pos );
377 GlobalPreferenceSystem().registerPreference( "EntityInfoDlg", WindowPositionTrackerImportStringCaller( getEntityList().m_positionTracker ), WindowPositionTrackerExportStringCaller( getEntityList().m_positionTracker ) );
379 typedef FreeCaller1<const Selectable&, EntityList_SelectionChanged> EntityListSelectionChangedCaller;
380 GlobalSelectionSystem().addSelectionChangeCallback( EntityListSelectionChangedCaller() );
382 void EntityList_Destroy(){
385 graph_tree_model_erase( scene_graph_get_tree_model(), StaticNullSelectedInstance::instance() );