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"
27 #include <uilib/uilib.h>
29 #include "string/string.h"
32 #include "signal/isignal.h"
33 #include "generic/object.h"
35 #include "gtkutil/widget.h"
36 #include "gtkutil/window.h"
37 #include "gtkutil/idledraw.h"
38 #include "gtkutil/accelerator.h"
39 #include "gtkutil/closure.h"
41 #include "treemodel.h"
43 void RedrawEntityList();
44 typedef FreeCaller<RedrawEntityList> RedrawEntityListCaller;
46 typedef struct _GtkTreeView GtkTreeView;
61 WindowPositionTracker m_positionTracker;
64 GtkTreeView* m_tree_view;
65 GraphTreeModel* m_tree_model;
66 bool m_selection_disabled;
69 m_dirty( EntityList::eDefault ),
70 m_idleDraw( RedrawEntityListCaller() ),
72 m_selection_disabled( false ){
75 bool visible() const {
76 return gtk_widget_get_visible( m_window );
82 EntityList* g_EntityList;
84 inline EntityList& getEntityList(){
85 ASSERT_NOTNULL( g_EntityList );
91 inline Nameable* Node_getNameable( scene::Node& node ){
92 return NodeTypeCast<Nameable>::cast( node );
95 const char* node_get_name( scene::Node& node ){
96 Nameable* nameable = Node_getNameable( node );
97 return ( nameable != 0 )
102 template<typename value_type>
103 inline void gtk_tree_model_get_pointer( GtkTreeModel* model, GtkTreeIter* iter, gint column, value_type** pointer ){
104 GValue value = GValue_default();
105 gtk_tree_model_get_value( model, iter, column, &value );
106 *pointer = (value_type*)g_value_get_pointer( &value );
111 void entitylist_treeviewcolumn_celldatafunc( GtkTreeViewColumn* column, GtkCellRenderer* renderer, GtkTreeModel* model, GtkTreeIter* iter, gpointer data ){
113 gtk_tree_model_get_pointer( model, iter, 0, &node );
114 scene::Instance* instance;
115 gtk_tree_model_get_pointer( model, iter, 1, &instance );
117 gtk_cell_renderer_set_fixed_size( renderer, -1, -1 );
118 char* name = const_cast<char*>( node_get_name( *node ) );
119 g_object_set( G_OBJECT( renderer ), "text", name, "visible", TRUE, 0 );
121 //globalOutputStream() << "rendering cell " << makeQuoted(name) << "\n";
122 GtkStyle* style = gtk_widget_get_style( GTK_WIDGET( getEntityList().m_tree_view ) );
123 if ( instance->childSelected() ) {
124 g_object_set( G_OBJECT( renderer ), "cell-background-gdk", &style->base[GTK_STATE_ACTIVE], 0 );
128 g_object_set( G_OBJECT( renderer ), "cell-background-gdk", &style->base[GTK_STATE_NORMAL], 0 );
133 gtk_cell_renderer_set_fixed_size( renderer, -1, 0 );
134 g_object_set( G_OBJECT( renderer ), "text", "", "visible", FALSE, 0 );
138 static gboolean entitylist_tree_select( GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data ){
140 gtk_tree_model_get_iter( model, &iter, path );
142 gtk_tree_model_get_pointer( model, &iter, 0, &node );
143 scene::Instance* instance;
144 gtk_tree_model_get_pointer( model, &iter, 1, &instance );
145 Selectable* selectable = Instance_getSelectable( *instance );
148 if ( path_currently_selected != FALSE ) {
149 getEntityList().m_selection_disabled = true;
150 GlobalSelectionSystem().setSelectedAll( false );
151 getEntityList().m_selection_disabled = false;
154 else if ( selectable != 0 ) {
155 getEntityList().m_selection_disabled = true;
156 selectable->setSelected( path_currently_selected == FALSE );
157 getEntityList().m_selection_disabled = false;
164 static gboolean entitylist_tree_select_null( GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data ){
168 void EntityList_ConnectSignals( GtkTreeView* view ){
169 GtkTreeSelection* select = gtk_tree_view_get_selection( view );
170 gtk_tree_selection_set_select_function( select, entitylist_tree_select, NULL, 0 );
173 void EntityList_DisconnectSignals( GtkTreeView* view ){
174 GtkTreeSelection* select = gtk_tree_view_get_selection( view );
175 gtk_tree_selection_set_select_function( select, entitylist_tree_select_null, 0, 0 );
180 gboolean treemodel_update_selection( GtkTreeModel* model, GtkTreePath* path, GtkTreeIter* iter, gpointer data ){
181 GtkTreeView* view = reinterpret_cast<GtkTreeView*>( data );
183 scene::Instance* instance;
184 gtk_tree_model_get_pointer( model, iter, 1, &instance );
185 Selectable* selectable = Instance_getSelectable( *instance );
187 if ( selectable != 0 ) {
188 GtkTreeSelection* selection = gtk_tree_view_get_selection( view );
189 if ( selectable->isSelected() ) {
190 gtk_tree_selection_select_path( selection, path );
194 gtk_tree_selection_unselect_path( selection, path );
201 void EntityList_UpdateSelection( GtkTreeModel* model, GtkTreeView* view ){
202 EntityList_DisconnectSignals( view );
203 gtk_tree_model_foreach( model, treemodel_update_selection, view );
204 EntityList_ConnectSignals( view );
208 void RedrawEntityList(){
209 switch ( getEntityList().m_dirty )
211 case EntityList::eInsertRemove:
212 case EntityList::eSelection:
213 EntityList_UpdateSelection( GTK_TREE_MODEL( getEntityList().m_tree_model ), getEntityList().m_tree_view );
217 getEntityList().m_dirty = EntityList::eDefault;
220 void entitylist_queue_draw(){
221 getEntityList().m_idleDraw.queueDraw();
224 void EntityList_SelectionUpdate(){
225 if ( getEntityList().m_selection_disabled ) {
229 if ( getEntityList().m_dirty < EntityList::eSelection ) {
230 getEntityList().m_dirty = EntityList::eSelection;
232 entitylist_queue_draw();
235 void EntityList_SelectionChanged( const Selectable& selectable ){
236 EntityList_SelectionUpdate();
239 void entitylist_treeview_rowcollapsed( GtkTreeView* view, GtkTreeIter* iter, GtkTreePath* path, gpointer user_data ){
242 void entitylist_treeview_row_expanded( GtkTreeView* view, GtkTreeIter* iter, GtkTreePath* path, gpointer user_data ){
243 EntityList_SelectionUpdate();
247 void EntityList_SetShown( bool shown ){
248 widget_set_visible( GTK_WIDGET( getEntityList().m_window ), shown );
251 void EntityList_toggleShown(){
252 EntityList_SetShown( !getEntityList().visible() );
255 gint graph_tree_model_compare_name( GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data ){
257 gtk_tree_model_get( model, a, 0, (gpointer*)&first, -1 );
259 gtk_tree_model_get( model, b, 0, (gpointer*)&second, -1 );
261 if ( first != 0 && second != 0 ) {
262 result = string_compare( node_get_name( *first ), node_get_name( *second ) );
265 return ( first < second ) ? -1 : ( second < first ) ? 1 : 0;
270 extern GraphTreeModel* scene_graph_get_tree_model();
271 void AttachEntityTreeModel(){
272 getEntityList().m_tree_model = scene_graph_get_tree_model();
274 gtk_tree_view_set_model( getEntityList().m_tree_view, GTK_TREE_MODEL( getEntityList().m_tree_model ) );
277 void DetachEntityTreeModel(){
278 getEntityList().m_tree_model = 0;
280 gtk_tree_view_set_model( getEntityList().m_tree_view, 0 );
283 void EntityList_constructWindow( ui::Window main_window ){
284 ASSERT_TRUE( !getEntityList().m_window );
286 ui::Window window = ui::Window(create_persistent_floating_window( "Entity List", main_window ));
288 window.add_accel_group(global_accel);
290 getEntityList().m_positionTracker.connect( window );
293 getEntityList().m_window = window;
296 GtkScrolledWindow* scr = create_scrolled_window( GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
297 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( scr ) );
300 ui::Widget view = ui::TreeView();
301 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( view ), FALSE );
303 auto renderer = ui::CellRendererText();
304 GtkTreeViewColumn* column = gtk_tree_view_column_new();
305 gtk_tree_view_column_pack_start( column, renderer, TRUE );
306 gtk_tree_view_column_set_cell_data_func( column, renderer, entitylist_treeviewcolumn_celldatafunc, 0, 0 );
308 GtkTreeSelection* select = gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) );
309 gtk_tree_selection_set_mode( select, GTK_SELECTION_MULTIPLE );
311 g_signal_connect( G_OBJECT( view ), "row_expanded", G_CALLBACK( entitylist_treeview_row_expanded ), 0 );
312 g_signal_connect( G_OBJECT( view ), "row_collapsed", G_CALLBACK( entitylist_treeview_rowcollapsed ), 0 );
314 gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
316 gtk_widget_show( view );
317 gtk_container_add( GTK_CONTAINER( scr ), view );
318 getEntityList().m_tree_view = GTK_TREE_VIEW( view );
322 EntityList_ConnectSignals( getEntityList().m_tree_view );
323 AttachEntityTreeModel();
326 void EntityList_destroyWindow(){
327 DetachEntityTreeModel();
328 EntityList_DisconnectSignals( getEntityList().m_tree_view );
329 destroy_floating_window( getEntityList().m_window );
332 #include "preferencesystem.h"
334 #include "iselection.h"
338 scene::Node* nullNode = 0;
341 class NullSelectedInstance : public scene::Instance, public Selectable
345 InstanceTypeCastTable m_casts;
348 InstanceStaticCast<NullSelectedInstance, Selectable>::install( m_casts );
350 InstanceTypeCastTable& get(){
356 typedef LazyStatic<TypeCasts> StaticTypeCasts;
358 NullSelectedInstance() : Instance( scene::Path( makeReference( *nullNode ) ), 0, this, StaticTypeCasts::instance().get() ){
361 void setSelected( bool select ){
362 ERROR_MESSAGE( "error" );
364 bool isSelected() const {
369 typedef LazyStatic<NullSelectedInstance> StaticNullSelectedInstance;
372 void EntityList_Construct(){
373 graph_tree_model_insert( scene_graph_get_tree_model(), StaticNullSelectedInstance::instance() );
375 g_EntityList = new EntityList;
377 getEntityList().m_positionTracker.setPosition( c_default_window_pos );
379 GlobalPreferenceSystem().registerPreference( "EntityInfoDlg", WindowPositionTrackerImportStringCaller( getEntityList().m_positionTracker ), WindowPositionTrackerExportStringCaller( getEntityList().m_positionTracker ) );
381 typedef FreeCaller1<const Selectable&, EntityList_SelectionChanged> EntityListSelectionChangedCaller;
382 GlobalSelectionSystem().addSelectionChangeCallback( EntityListSelectionChangedCaller() );
384 void EntityList_Destroy(){
387 graph_tree_model_erase( scene_graph_get_tree_model(), StaticNullSelectedInstance::instance() );