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 <gtk/gtktreemodel.h>
27 #include <gtk/gtktreeview.h>
28 #include <gtk/gtktreeselection.h>
29 #include <gtk/gtkcellrenderertext.h>
31 #include "string/string.h"
34 #include "signal/isignal.h"
35 #include "generic/object.h"
37 #include "gtkutil/widget.h"
38 #include "gtkutil/window.h"
39 #include "gtkutil/idledraw.h"
40 #include "gtkutil/accelerator.h"
41 #include "gtkutil/closure.h"
43 #include "treemodel.h"
45 void RedrawEntityList();
46 typedef FreeCaller<RedrawEntityList> RedrawEntityListCaller;
48 typedef struct _GtkTreeView GtkTreeView;
63 WindowPositionTracker m_positionTracker;
66 GtkTreeView* m_tree_view;
67 GraphTreeModel* m_tree_model;
68 bool m_selection_disabled;
71 m_dirty( EntityList::eDefault ),
72 m_idleDraw( RedrawEntityListCaller() ),
74 m_selection_disabled( false ){
77 bool visible() const {
78 return GTK_WIDGET_VISIBLE( GTK_WIDGET( m_window ) );
84 EntityList* g_EntityList;
86 inline EntityList& getEntityList(){
87 ASSERT_NOTNULL( g_EntityList );
93 inline Nameable* Node_getNameable( scene::Node& node ){
94 return NodeTypeCast<Nameable>::cast( node );
97 const char* node_get_name( scene::Node& node ){
98 Nameable* nameable = Node_getNameable( node );
99 return ( nameable != 0 )
104 template<typename value_type>
105 inline void gtk_tree_model_get_pointer( GtkTreeModel* model, GtkTreeIter* iter, gint column, value_type** pointer ){
106 GValue value = GValue_default();
107 gtk_tree_model_get_value( model, iter, column, &value );
108 *pointer = (value_type*)g_value_get_pointer( &value );
113 void entitylist_treeviewcolumn_celldatafunc( GtkTreeViewColumn* column, GtkCellRenderer* renderer, GtkTreeModel* model, GtkTreeIter* iter, gpointer data ){
115 gtk_tree_model_get_pointer( model, iter, 0, &node );
116 scene::Instance* instance;
117 gtk_tree_model_get_pointer( model, iter, 1, &instance );
119 gtk_cell_renderer_set_fixed_size( renderer, -1, -1 );
120 char* name = const_cast<char*>( node_get_name( *node ) );
121 g_object_set( G_OBJECT( renderer ), "text", name, "visible", TRUE, 0 );
123 //globalOutputStream() << "rendering cell " << makeQuoted(name) << "\n";
124 GtkStyle* style = gtk_widget_get_style( GTK_WIDGET( getEntityList().m_tree_view ) );
125 if ( instance->childSelected() ) {
126 g_object_set( G_OBJECT( renderer ), "cell-background-gdk", &style->base[GTK_STATE_ACTIVE], 0 );
130 g_object_set( G_OBJECT( renderer ), "cell-background-gdk", &style->base[GTK_STATE_NORMAL], 0 );
135 gtk_cell_renderer_set_fixed_size( renderer, -1, 0 );
136 g_object_set( G_OBJECT( renderer ), "text", "", "visible", FALSE, 0 );
140 static gboolean entitylist_tree_select( GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data ){
142 gtk_tree_model_get_iter( model, &iter, path );
144 gtk_tree_model_get_pointer( model, &iter, 0, &node );
145 scene::Instance* instance;
146 gtk_tree_model_get_pointer( model, &iter, 1, &instance );
147 Selectable* selectable = Instance_getSelectable( *instance );
150 if ( path_currently_selected != FALSE ) {
151 getEntityList().m_selection_disabled = true;
152 GlobalSelectionSystem().setSelectedAll( false );
153 getEntityList().m_selection_disabled = false;
156 else if ( selectable != 0 ) {
157 getEntityList().m_selection_disabled = true;
158 selectable->setSelected( path_currently_selected == FALSE );
159 getEntityList().m_selection_disabled = false;
166 static gboolean entitylist_tree_select_null( GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data ){
170 void EntityList_ConnectSignals( GtkTreeView* view ){
171 GtkTreeSelection* select = gtk_tree_view_get_selection( view );
172 gtk_tree_selection_set_select_function( select, entitylist_tree_select, NULL, 0 );
175 void EntityList_DisconnectSignals( GtkTreeView* view ){
176 GtkTreeSelection* select = gtk_tree_view_get_selection( view );
177 gtk_tree_selection_set_select_function( select, entitylist_tree_select_null, 0, 0 );
182 gboolean treemodel_update_selection( GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer data ){
183 GtkTreeView* view = reinterpret_cast<GtkTreeView*>( data );
185 scene::Instance* instance;
186 gtk_tree_model_get_pointer( model, iter, 1, &instance );
187 Selectable* selectable = Instance_getSelectable( *instance );
189 if ( selectable != 0 ) {
190 GtkTreeSelection* selection = gtk_tree_view_get_selection( view );
191 if ( selectable->isSelected() ) {
192 gtk_tree_selection_select_path( selection, path );
196 gtk_tree_selection_unselect_path( selection, path );
203 void EntityList_UpdateSelection( GtkTreeModel* model, GtkTreeView* view ){
204 EntityList_DisconnectSignals( view );
205 gtk_tree_model_foreach( model, treemodel_update_selection, view );
206 EntityList_ConnectSignals( view );
210 void RedrawEntityList(){
211 switch ( getEntityList().m_dirty )
213 case EntityList::eInsertRemove:
214 case EntityList::eSelection:
215 EntityList_UpdateSelection( GTK_TREE_MODEL( getEntityList().m_tree_model ), getEntityList().m_tree_view );
219 getEntityList().m_dirty = EntityList::eDefault;
222 void entitylist_queue_draw(){
223 getEntityList().m_idleDraw.queueDraw();
226 void EntityList_SelectionUpdate(){
227 if ( getEntityList().m_selection_disabled ) {
231 if ( getEntityList().m_dirty < EntityList::eSelection ) {
232 getEntityList().m_dirty = EntityList::eSelection;
234 entitylist_queue_draw();
237 void EntityList_SelectionChanged( const Selectable& selectable ){
238 EntityList_SelectionUpdate();
241 void entitylist_treeview_rowcollapsed( GtkTreeView* view, GtkTreeIter* iter, GtkTreePath* path, gpointer user_data ){
244 void entitylist_treeview_row_expanded( GtkTreeView* view, GtkTreeIter* iter, GtkTreePath* path, gpointer user_data ){
245 EntityList_SelectionUpdate();
249 void EntityList_SetShown( bool shown ){
250 widget_set_visible( GTK_WIDGET( getEntityList().m_window ), shown );
253 void EntityList_toggleShown(){
254 EntityList_SetShown( !getEntityList().visible() );
257 gint graph_tree_model_compare_name( GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data ){
259 gtk_tree_model_get( model, a, 0, (gpointer*)&first, -1 );
261 gtk_tree_model_get( model, b, 0, (gpointer*)&second, -1 );
263 if ( first != 0 && second != 0 ) {
264 result = string_compare( node_get_name( *first ), node_get_name( *second ) );
267 return ( first < second ) ? -1 : ( second < first ) ? 1 : 0;
272 extern GraphTreeModel* scene_graph_get_tree_model();
273 void AttachEntityTreeModel(){
274 getEntityList().m_tree_model = scene_graph_get_tree_model();
276 gtk_tree_view_set_model( getEntityList().m_tree_view, GTK_TREE_MODEL( getEntityList().m_tree_model ) );
279 void DetachEntityTreeModel(){
280 getEntityList().m_tree_model = 0;
282 gtk_tree_view_set_model( getEntityList().m_tree_view, 0 );
285 void EntityList_constructWindow( GtkWindow* main_window ){
286 ASSERT_MESSAGE( getEntityList().m_window == 0, "error" );
288 GtkWindow* window = create_persistent_floating_window( "Entity List", main_window );
290 gtk_window_add_accel_group( window, global_accel );
292 getEntityList().m_positionTracker.connect( window );
295 getEntityList().m_window = window;
298 GtkScrolledWindow* scr = create_scrolled_window( GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
299 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( scr ) );
302 GtkWidget* view = gtk_tree_view_new();
303 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( view ), FALSE );
305 GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
306 GtkTreeViewColumn* column = gtk_tree_view_column_new();
307 gtk_tree_view_column_pack_start( column, renderer, TRUE );
308 gtk_tree_view_column_set_cell_data_func( column, renderer, entitylist_treeviewcolumn_celldatafunc, 0, 0 );
310 GtkTreeSelection* select = gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) );
311 gtk_tree_selection_set_mode( select, GTK_SELECTION_MULTIPLE );
313 g_signal_connect( G_OBJECT( view ), "row_expanded", G_CALLBACK( entitylist_treeview_row_expanded ), 0 );
314 g_signal_connect( G_OBJECT( view ), "row_collapsed", G_CALLBACK( entitylist_treeview_rowcollapsed ), 0 );
316 gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
318 gtk_widget_show( view );
319 gtk_container_add( GTK_CONTAINER( scr ), view );
320 getEntityList().m_tree_view = GTK_TREE_VIEW( view );
324 EntityList_ConnectSignals( getEntityList().m_tree_view );
325 AttachEntityTreeModel();
328 void EntityList_destroyWindow(){
329 DetachEntityTreeModel();
330 EntityList_DisconnectSignals( getEntityList().m_tree_view );
331 destroy_floating_window( getEntityList().m_window );
334 #include "preferencesystem.h"
336 #include "iselection.h"
340 scene::Node* nullNode = 0;
343 class NullSelectedInstance : public scene::Instance, public Selectable
347 InstanceTypeCastTable m_casts;
350 InstanceStaticCast<NullSelectedInstance, Selectable>::install( m_casts );
352 InstanceTypeCastTable& get(){
358 typedef LazyStatic<TypeCasts> StaticTypeCasts;
360 NullSelectedInstance() : Instance( scene::Path( makeReference( *nullNode ) ), 0, this, StaticTypeCasts::instance().get() ){
363 void setSelected( bool select ){
364 ERROR_MESSAGE( "error" );
366 bool isSelected() const {
371 typedef LazyStatic<NullSelectedInstance> StaticNullSelectedInstance;
374 void EntityList_Construct(){
375 graph_tree_model_insert( scene_graph_get_tree_model(), StaticNullSelectedInstance::instance() );
377 g_EntityList = new EntityList;
379 getEntityList().m_positionTracker.setPosition( c_default_window_pos );
381 GlobalPreferenceSystem().registerPreference( "EntityInfoDlg", WindowPositionTrackerImportStringCaller( getEntityList().m_positionTracker ), WindowPositionTrackerExportStringCaller( getEntityList().m_positionTracker ) );
383 typedef FreeCaller1<const Selectable&, EntityList_SelectionChanged> EntityListSelectionChangedCaller;
384 GlobalSelectionSystem().addSelectionChangeCallback( EntityListSelectionChangedCaller() );
386 void EntityList_Destroy(){
389 graph_tree_model_erase( scene_graph_get_tree_model(), StaticNullSelectedInstance::instance() );