#include "wx/calctrl.h"
#include "wx/popupwin.h"
#include "wx/icon.h"
+#include "wx/list.h"
+#include "wx/listimpl.cpp"
#include "wx/gtk/private.h"
#include <gdk/gdkkeysyms.h>
//-----------------------------------------------------------------------------
-// classes
//-----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-// wxGtkTreeModelNode
-//-----------------------------------------------------------------------------
+wxDataViewModel *g_model = NULL;
class wxGtkTreeModelNode;
-WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
-
-class wxGtkTreeModelNode
-{
-public:
- wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item )
- {
- m_parent = parent;
- m_item = item;
- }
-
- ~wxGtkTreeModelNode()
- {
- size_t count = m_children.GetCount();
- size_t i;
- for (i = 0; i < count; i++)
- {
- wxGtkTreeModelNode *child = m_children[i];
- delete child;
- }
- }
-
- wxGtkTreeModelNode* GetParent()
- { return m_parent; }
- wxGtkTreeModelNodes &GetChildren()
- { return m_children; }
- wxGtkTreeModelNode* GetNthChild( unsigned int n )
- { return m_children.Item( n ); }
- void Insert( wxGtkTreeModelNode* child, unsigned int n)
- { m_children.Insert( child, n); }
- void Append( wxGtkTreeModelNode* child )
- { m_children.Add( child ); }
-
- unsigned int GetChildCount() { return m_children.GetCount(); }
-
- wxDataViewItem &GetItem() { return m_item; }
-
- bool HasChildren() { return m_hasChildren; }
- void SetHasChildren( bool has ) { m_hasChildren = has; }
-
-private:
- wxGtkTreeModelNode *m_parent;
- wxGtkTreeModelNodes m_children;
- wxDataViewItem m_item;
- bool m_hasChildren;
-};
-
extern "C" {
typedef struct _GtkWxTreeModel GtkWxTreeModel;
}
+//-----------------------------------------------------------------------------
+// wxDataViewCtrlInternal
+//-----------------------------------------------------------------------------
+
+WX_DECLARE_LIST(wxDataViewItem, ItemList);
+WX_DEFINE_LIST(ItemList);
+
class wxDataViewCtrlInternal
{
public:
gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
GtkTreePath *get_path( GtkTreeIter *iter);
+ GtkTreePath *get_path_safe( GtkTreeIter *iter);
gboolean iter_next( GtkTreeIter *iter );
gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
gboolean iter_has_child( GtkTreeIter *iter );
gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
wxDataViewModel* GetDataViewModel() { return m_wx_model; }
- GtkWxTreeModel* GetOwner() { return m_gtk_model; }
+ wxDataViewCtrl* GetOwner() { return m_owner; }
+ GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
- bool ItemDeleted( const wxDataViewItem &item );
+ bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
+ bool ItemChanged( const wxDataViewItem &item );
+ bool ValueChanged( const wxDataViewItem &item, unsigned int col );
+ bool Cleared();
+ void Resort();
protected:
void InitTree();
wxGtkTreeModelNode *FindNode( const wxDataViewItem &item );
wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
+ wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item );
+ wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter );
void BuildBranch( wxGtkTreeModelNode *branch );
private:
wxDataViewCtrl *m_owner;
};
+
+//-----------------------------------------------------------------------------
+// wxGtkTreeModelNode
+//-----------------------------------------------------------------------------
+
+int LINKAGEMODE wxGtkTreeModelNodeCmp( void *id1, void *id2 );
+
+WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
+WX_DEFINE_SORTED_ARRAY( void* , wxGtkTreeModelChildren );
+
+class wxGtkTreeModelNode
+{
+public:
+ wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item,
+ wxDataViewCtrlInternal *internal )
+ {
+ m_parent = parent;
+ m_item = item;
+ m_internal = internal;
+ g_model = internal->GetDataViewModel();
+ m_children = new wxGtkTreeModelChildren( wxGtkTreeModelNodeCmp );
+ }
+
+ ~wxGtkTreeModelNode()
+ {
+ g_model = m_internal->GetDataViewModel();
+ size_t count = m_children->GetCount();
+ size_t i;
+ for (i = 0; i < count; i++)
+ {
+ wxGtkTreeModelNode *child = m_nodes.Item( i );
+ delete child;
+ }
+ delete m_children;
+ }
+
+ unsigned int AddNode( wxGtkTreeModelNode* child )
+ {
+ g_model = m_internal->GetDataViewModel();
+ m_nodes.Add( child );
+ return m_children->Add( child->GetItem().GetID() );
+ }
+
+ unsigned int AddLeave( void* id )
+ {
+ g_model = m_internal->GetDataViewModel();
+ return m_children->Add( id );
+ }
+
+ void DeleteChild( void* id )
+ {
+ g_model = m_internal->GetDataViewModel();
+ size_t pos;
+ size_t count = m_children->GetCount();
+ for (pos = 0; pos < count; pos++)
+ {
+ if (m_children->Item( pos ) == id)
+ {
+ m_children->RemoveAt( pos );
+ break;
+ }
+ }
+ count = m_nodes.GetCount();
+ for (pos = 0; pos < count; pos++)
+ {
+ wxGtkTreeModelNode *node = m_nodes.Item( pos );
+ if (node->GetItem().GetID() == id)
+ {
+ m_nodes.RemoveAt( pos );
+ delete node;
+ break;
+ }
+ }
+
+ }
+
+ wxGtkTreeModelNode* GetParent()
+ { return m_parent; }
+ wxGtkTreeModelNodes &GetNodes()
+ { return m_nodes; }
+ wxGtkTreeModelChildren &GetChildren()
+ { return *m_children; }
+
+ unsigned int GetChildCount() { return m_children->GetCount(); }
+ unsigned int GetNodesCount() { return m_nodes.GetCount(); }
+
+ wxDataViewItem &GetItem() { return m_item; }
+ wxDataViewCtrlInternal *GetInternal() { return m_internal; }
+
+ void Resort();
+
+private:
+ wxGtkTreeModelNode *m_parent;
+ wxGtkTreeModelNodes m_nodes;
+ wxGtkTreeModelChildren *m_children;
+ wxDataViewItem m_item;
+ wxDataViewCtrlInternal *m_internal;
+};
+
+
+int LINKAGEMODE wxGtkTreeModelNodeCmp( void* id1, void* id2 )
+{
+ return g_model->Compare( id1, id2 );
+}
+
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
/*< private >*/
gint stamp;
wxDataViewCtrlInternal *internal;
-
- gint sort_column_id;
- GtkSortType order;
};
struct _GtkWxTreeModelClass
GtkTreePath *path);
static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter);
+static GtkTreePath *wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model,
+ GtkTreeIter *iter);
static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
GtkTreeIter *iter,
gint column,
{
tree_model->internal = NULL;
tree_model->stamp = g_random_int();
- tree_model->sort_column_id = -2;
- tree_model->order = GTK_SORT_ASCENDING;
}
static void
return wxtree_model->internal->get_path( iter );
}
+static GtkTreePath *
+wxgtk_tree_model_get_path_safe (GtkTreeModel *tree_model,
+ GtkTreeIter *iter)
+{
+ GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
+ g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL);
+ g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL);
+
+ return wxtree_model->internal->get_path_safe( iter );
+}
+
static void
wxgtk_tree_model_get_value (GtkTreeModel *tree_model,
GtkTreeIter *iter,
g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE);
- if (tree_model->sort_column_id == GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)
- return FALSE;
-
if (sort_column_id)
- *sort_column_id = tree_model->sort_column_id;
+ *sort_column_id = tree_model->internal->GetDataViewModel()->GetSortingColumn();
if (order)
- *order = tree_model->order;
+ {
+ bool ascending = tree_model->internal->GetDataViewModel()->GetSortOrderAscending();
+ if (ascending)
+ *order = GTK_SORT_ASCENDING;
+ else
+ *order = GTK_SORT_DESCENDING;
+ }
return TRUE;
}
GtkSortType order)
{
GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable;
-
g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
- if ((tree_model->sort_column_id == sort_column_id) &&
- (tree_model->order == order))
- return;
-
- tree_model->sort_column_id = sort_column_id;
- tree_model->order = order;
+ bool ascending = TRUE;
+ if (order != GTK_SORT_ASCENDING)
+ ascending = FALSE;
+ if ((sort_column_id == (gint) tree_model->internal->GetDataViewModel()->GetSortingColumn()) &&
+ (ascending == tree_model->internal->GetDataViewModel()->GetSortOrderAscending()))
+ return;
+
+ tree_model->internal->GetDataViewModel()->SetSortingColumn( sort_column_id );
+
+ tree_model->internal->GetDataViewModel()->SetSortOrderAscending( ascending );
+
gtk_tree_sortable_sort_column_changed (sortable);
-
- wxPrintf( "wxgtk_tree_model_set_column_id, sort_column_id = %d, order = %d\n", sort_column_id, (int)order );
- // sort
+
+ tree_model->internal->GetDataViewModel()->Resort();
}
void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable,
{
g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) );
g_return_if_fail (func != NULL);
-
- wxPrintf( "wxgtk_tree_model_set_sort_func, sort_column_id = %d\n", sort_column_id );
- // sort
}
void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable,
~wxGtkDataViewModelNotifier();
virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
- virtual bool ItemDeleted( const wxDataViewItem &item );
+ virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
virtual bool ItemChanged( const wxDataViewItem &item );
virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
virtual bool Cleared();
+ virtual void Resort();
GtkWxTreeModel *m_wxgtk_model;
wxDataViewModel *m_wx_model;
return true;
}
-bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &item )
+bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
{
GtkTreeIter iter;
iter.stamp = m_wxgtk_model->stamp;
iter.user_data = (gpointer) item.GetID();
- GtkTreePath *path = wxgtk_tree_model_get_path(
+ GtkTreePath *path = wxgtk_tree_model_get_path_safe(
GTK_TREE_MODEL(m_wxgtk_model), &iter );
gtk_tree_model_row_deleted(
GTK_TREE_MODEL(m_wxgtk_model), path );
gtk_tree_path_free (path);
- m_owner->GtkGetInternal()->ItemDeleted( item );
+ m_owner->GtkGetInternal()->ItemDeleted( parent, item );
return true;
}
+void wxGtkDataViewModelNotifier::Resort()
+{
+ m_owner->GtkGetInternal()->Resort();
+}
+
bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item )
{
GtkTreeIter iter;
GTK_TREE_MODEL(m_wxgtk_model), path, &iter );
gtk_tree_path_free (path);
+ m_owner->GtkGetInternal()->ItemChanged( item );
+
return true;
}
// Redraw
gtk_widget_queue_draw_area( GTK_WIDGET(widget),
cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
+
+ m_owner->GtkGetInternal()->ValueChanged( item, model_col );
+
+ return true;
}
}
- return true;
+ return false;
}
bool wxGtkDataViewModelNotifier::Cleared()
{
+ // TODO: delete everything
+
+ m_owner->GtkGetInternal()->Cleared();
+
return false;
}
}
+//-----------------------------------------------------------------------------
+// wxGtkTreeModelNode
+//-----------------------------------------------------------------------------
+
+void wxGtkTreeModelNode::Resort()
+{
+ g_model = m_internal->GetDataViewModel();
+
+ size_t child_count = GetChildCount();
+ if (child_count == 0)
+ return;
+
+ size_t node_count = GetNodesCount();
+
+ if (child_count == 1)
+ {
+ if (node_count == 1)
+ {
+ wxGtkTreeModelNode *node = m_nodes.Item( 0 );
+ node->Resort();
+ }
+ return;
+ }
+
+ wxGtkTreeModelChildren *new_array = new wxGtkTreeModelChildren( wxGtkTreeModelNodeCmp );
+
+ size_t pos;
+ for (pos = 0; pos < child_count; pos++)
+ new_array->Add( m_children->Item( pos ) );
+
+ gint *new_order = new gint[child_count];
+
+ for (pos = 0; pos < child_count; pos++)
+ {
+ void *id = new_array->Item( pos );
+ size_t old_pos;
+ for (old_pos = 0; old_pos < child_count; old_pos++)
+ {
+ if (id == m_children->Item(old_pos))
+ {
+ new_order[pos] = old_pos;
+ break;
+ }
+ }
+ }
+
+// for (pos = 0; pos < count; pos++)
+// m_children->Clear();
+ delete m_children;
+
+ m_children = new_array;
+
+ GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
+
+ GtkTreePath *path = gtk_tree_path_new ();
+ wxGtkTreeModelNode *parent = GetParent();
+ void *id = GetItem().GetID();
+
+ while (parent)
+ {
+ int pos = parent->GetChildren().Index( id );
+ gtk_tree_path_prepend_index( path, pos );
+ id = parent->GetItem().GetID();
+ parent = parent->GetParent();
+ }
+
+ GtkTreeIter iter;
+ iter.user_data = id;
+ iter.stamp = m_internal->GetGtkModel()->stamp;
+ gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order );
+
+ gtk_tree_path_free (path);
+
+ delete [] new_order;
+
+ for (pos = 0; pos < node_count; pos++)
+ {
+ wxGtkTreeModelNode *node = m_nodes.Item( pos );
+ node->Resort();
+ }
+}
+
//-----------------------------------------------------------------------------
// wxDataViewCtrlInternal
//-----------------------------------------------------------------------------
g_object_unref( m_gtk_model );
}
+void wxDataViewCtrlInternal::InitTree()
+{
+ wxDataViewItem item;
+ m_root = new wxGtkTreeModelNode( NULL, item, this );
+
+ BuildBranch( m_root );
+}
+
void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
{
if (node->GetChildCount() == 0)
wxDataViewItem child = m_wx_model->GetFirstChild( node->GetItem() );
while (child.IsOk())
{
- // wxPrintf( "AddItem %d\n", (int) child.GetID() );
- node->Append( new wxGtkTreeModelNode( node, child ) );
+ if (m_wx_model->IsContainer( child ))
+ node->AddNode( new wxGtkTreeModelNode( node, child, this ) );
+ else
+ node->AddLeave( child.GetID() );
+
+ // Don't send any events here
+
child = m_wx_model->GetNextSibling( child );
}
}
}
+void wxDataViewCtrlInternal::Resort()
+{
+ m_root->Resort();
+}
+
bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
- parent_node->Append( new wxGtkTreeModelNode( parent_node, item ) );
+ if (m_wx_model->IsContainer( item ))
+ parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
+ else
+ parent_node->AddLeave( item.GetID() );
+
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetModel( m_owner->GetModel() );
+ event.SetItem( item );
+ m_owner->GetEventHandler()->ProcessEvent( event );
+
return true;
}
-bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &item )
+bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
{
- wxGtkTreeModelNode *node = FindNode( item );
- wxGtkTreeModelNode *parent = node->GetParent();
- parent->GetChildren().Remove( node );
- delete node;
+ wxGtkTreeModelNode *parent_node = FindNode( parent );
+ parent_node->DeleteChild( item.GetID() );
+
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetModel( m_owner->GetModel() );
+ event.SetItem( item );
+ m_owner->GetEventHandler()->ProcessEvent( event );
+
+ return true;
+}
+bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item )
+{
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetModel( m_owner->GetModel() );
+ event.SetItem( item );
+ m_owner->GetEventHandler()->ProcessEvent( event );
+
+ return true;
+}
+
+bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col )
+{
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetModel( m_owner->GetModel() );
+ event.SetColumn( col );
+ event.SetItem( item );
+ m_owner->GetEventHandler()->ProcessEvent( event );
+
+ return true;
+}
+
+bool wxDataViewCtrlInternal::Cleared()
+{
+ wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() );
+ event.SetEventObject( m_owner );
+ event.SetModel( m_owner->GetModel() );
+ m_owner->GetEventHandler()->ProcessEvent( event );
+
return true;
}
gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
{
+ g_model = m_wx_model;
+
int depth = gtk_tree_path_get_depth( path );
wxGtkTreeModelNode *node = m_root;
if (pos < 0) return FALSE;
if ((size_t)pos >= node->GetChildCount()) return FALSE;
- node = node->GetChildren().Item( (size_t) pos );
- }
+ void* id = node->GetChildren().Item( (size_t) pos );
+
+ if (i == depth-1)
+ {
+ iter->stamp = m_gtk_model->stamp;
+ iter->user_data = id;
+ return TRUE;
+ }
- iter->stamp = m_gtk_model->stamp;
- iter->user_data = (gpointer) node->GetItem().GetID();
+ size_t count = node->GetNodes().GetCount();
+ size_t pos2;
+ for (pos2 = 0; pos2 < count; pos2++)
+ {
+ wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
+ if (child_node->GetItem().GetID() == id)
+ {
+ node = child_node;
+ break;
+ }
+ }
+ }
- return TRUE;
+ return FALSE;
}
GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
{
+ g_model = m_wx_model;
+
GtkTreePath *retval = gtk_tree_path_new ();
+ void *id = iter->user_data;
- wxGtkTreeModelNode *node = FindNode( iter );
- while (node->GetParent())
+ wxGtkTreeModelNode *node = FindParentNode( iter );
+ while (node)
{
- wxGtkTreeModelNode *parent = node->GetParent();
- int pos = parent->GetChildren().Index( node );
-
+ int pos = node->GetChildren().Index( id );
gtk_tree_path_prepend_index( retval, pos );
+
+ id = node->GetItem().GetID();
+ node = node->GetParent();
+ }
- node = parent;
+ return retval;
+}
+
+GtkTreePath *wxDataViewCtrlInternal::get_path_safe( GtkTreeIter *iter )
+{
+ g_model = m_wx_model;
+
+ GtkTreePath *retval = gtk_tree_path_new ();
+ void *id = iter->user_data;
+
+ wxGtkTreeModelNode *node = FindParentNode( iter );
+ while (node)
+ {
+ size_t pos;
+ for (pos = 0; pos < node->GetChildren().GetCount(); pos++)
+ {
+ if (id == node->GetChildren().Item( pos ))
+ {
+ gtk_tree_path_prepend_index( retval, (int) pos );
+ continue;
+ }
+ }
+
+ id = node->GetItem().GetID();
+ node = node->GetParent();
}
return retval;
gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
{
- wxDataViewItem item( (void*) iter->user_data );
- item = m_wx_model->GetNextSibling( item );
- if (!item.IsOk())
+ g_model = m_wx_model;
+
+ wxGtkTreeModelNode *parent = FindParentNode( iter );
+ if( parent == NULL )
return FALSE;
- iter->user_data = (gpointer) item.GetID();
+ unsigned int pos = parent->GetChildren().Index( iter->user_data );
+
+ if (pos == parent->GetChildCount()-1)
+ return FALSE;
+
+ iter->stamp = m_gtk_model->stamp;
+ iter->user_data = parent->GetChildren().Item( pos+1 );
return TRUE;
}
gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
{
+ g_model = m_wx_model;
+
wxDataViewItem item( (void*) parent->user_data );
- if (!m_wx_model->HasChildren( item ))
+ if (!m_wx_model->IsContainer( item ))
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
BuildBranch( parent_node );
-
- wxGtkTreeModelNode *first_child_node = parent_node->GetChildren().Item( 0 );
+ if (parent_node->GetChildCount() == 0)
+ return FALSE;
+
iter->stamp = m_gtk_model->stamp;
- iter->user_data = (gpointer) first_child_node->GetItem().GetID();
+ iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
return TRUE;
}
gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
{
+ g_model = m_wx_model;
+
wxDataViewItem item( (void*) iter->user_data );
+ bool is_container = m_wx_model->IsContainer( item );
- return m_wx_model->HasChildren( item );
+ if (!is_container)
+ return FALSE;
+
+ wxGtkTreeModelNode *node = FindNode( iter );
+ BuildBranch( node );
+
+ return (node->GetChildCount() > 0);
}
gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
{
+ g_model = m_wx_model;
+
wxDataViewItem item( (void*) iter->user_data );
- if (!m_wx_model->HasChildren( item ))
+ if (!m_wx_model->IsContainer( item ))
return 0;
wxGtkTreeModelNode *parent_node = FindNode( iter );
BuildBranch( parent_node );
+
+ // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
return parent_node->GetChildCount();
}
gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
{
+ g_model = m_wx_model;
+
void* id = NULL;
if (parent) id = (void*) parent->user_data;
wxDataViewItem item( id );
- if (!m_wx_model->HasChildren( item ))
+ if (!m_wx_model->IsContainer( item ))
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
BuildBranch( parent_node );
- wxGtkTreeModelNode *child_node = parent_node->GetChildren().Item( (size_t) n );
- if (!child_node)
- return FALSE;
+ // wxPrintf( "iter_nth_child %d\n", n );
iter->stamp = m_gtk_model->stamp;
- iter->user_data = (gpointer) child_node->GetItem().GetID();
+ iter->user_data = parent_node->GetChildren().Item( n );
return TRUE;
}
gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
{
- wxDataViewItem item( (void*) child->user_data );
-
- wxGtkTreeModelNode *node = FindNode( child );
- node = node->GetParent();
+ g_model = m_wx_model;
+
+ wxGtkTreeModelNode *node = FindParentNode( child );
if (!node)
return FALSE;
return TRUE;
}
-void wxDataViewCtrlInternal::InitTree()
-{
- wxDataViewItem item;
- m_root = new wxGtkTreeModelNode( NULL, item );
-
- BuildBranch( m_root );
-}
-
static wxGtkTreeModelNode*
-wxDataViewCtrlInternal_FindNode( wxGtkTreeModelNode *node, const wxDataViewItem &item )
+wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
{
- if (!node) return NULL;
+ if( model == NULL )
+ return NULL;
- size_t count = node->GetChildCount();
- size_t i;
- for (i = 0; i < count; i++)
+ ItemList list;
+ list.DeleteContents( true );
+ wxDataViewItem it( item );
+ while( it.IsOk() )
{
- wxGtkTreeModelNode *child = node->GetChildren().Item( i );
- if (child->GetItem().GetID() == item.GetID())
- return child;
-
- wxGtkTreeModelNode *node2 = wxDataViewCtrlInternal_FindNode( child, item );
- if (node2)
- return node2;
+ wxDataViewItem * pItem = new wxDataViewItem( it );
+ list.Insert( pItem );
+ it = model->GetParent( it );
}
-
- return NULL;
+
+ wxGtkTreeModelNode * node = treeNode;
+ for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
+ {
+ if( node && node->GetNodes().GetCount() != 0 )
+ {
+ int len = node->GetNodes().GetCount();
+ wxGtkTreeModelNodes nodes = node->GetNodes();
+ int j = 0;
+ for( ; j < len; j ++)
+ {
+ if( nodes[j]->GetItem() == *(n->GetData()))
+ {
+ node = nodes[j];
+ break;
+ }
+ }
+
+ if( j == len )
+ {
+ return NULL;
+ }
+ }
+ else
+ return NULL;
+ }
+ return node;
+
}
wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter )
return m_root;
wxDataViewItem item( (void*) iter->user_data );
+ if (!item.IsOk())
+ return m_root;
- wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item );
+ wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
if (!result)
{
wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item )
{
- wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_root, item );
+ if (!item.IsOk())
+ return m_root;
+
+ wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item );
if (!result)
{
return result;
}
+static wxGtkTreeModelNode*
+wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item )
+{
+ if( model == NULL )
+ return NULL;
+
+ ItemList list;
+ list.DeleteContents( true );
+ if( !item.IsOk() )
+ return NULL;
+
+ wxDataViewItem it( model->GetParent( item ) );
+ while( it.IsOk() )
+ {
+ wxDataViewItem * pItem = new wxDataViewItem( it );
+ list.Insert( pItem );
+ it = model->GetParent( it );
+ }
+
+ wxGtkTreeModelNode * node = treeNode;
+ for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() )
+ {
+ if( node && node->GetNodes().GetCount() != 0 )
+ {
+ int len = node->GetNodes().GetCount();
+ wxGtkTreeModelNodes nodes = node->GetNodes();
+ int j = 0;
+ for( ; j < len; j ++)
+ {
+ if( nodes[j]->GetItem() == *(n->GetData()))
+ {
+ node = nodes[j];
+ break;
+ }
+ }
+
+ if( j == len )
+ {
+ return NULL;
+ }
+ }
+ else
+ return NULL;
+ }
+ //Examine whether the node is item's parent node
+ int len = node->GetChildCount();
+ for( int i = 0; i < len ; i ++ )
+ {
+ if( node->GetChildren().Item( i ) == item.GetID() )
+ return node;
+ }
+ return NULL;
+}
+
+wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter )
+{
+ if (!iter)
+ return NULL;
+
+ wxDataViewItem item( (void*) iter->user_data );
+ if (!item.IsOk())
+ return NULL;
+
+ return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
+}
+
+wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item )
+{
+ if (!item.IsOk())
+ return NULL;
+
+ return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item );
+}
+
//-----------------------------------------------------------------------------
// wxDataViewCtrl signal callbacks
//-----------------------------------------------------------------------------
GtkAllocation *alloc,
wxDataViewCtrl *win )
{
-
- wxWindowList::Node *node = win->GetChildren().GetFirst();
+ wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
while (node)
{
wxWindow *child = node->GetData();
projects / wxWidgets.git / blobdiff