// sorting interface
void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; }
- GtkSortType GetSortOrder() { return m_sort_order; }
+ GtkSortType GetSortOrder() const { return m_sort_order; }
void SetSortColumn( int column ) { m_sort_column = column; }
- int GetSortColumn() { return m_sort_column; }
+ int GetSortColumn() const { return m_sort_column; }
void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; }
wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; }
// accessors
wxDataViewModel* GetDataViewModel() { return m_wx_model; }
+ const wxDataViewModel* GetDataViewModel() const { return m_wx_model; }
wxDataViewCtrl* GetOwner() { return m_owner; }
GtkWxTreeModel* GetGtkModel() { return m_gtk_model; }
{
GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE);
-
- if (iter != NULL)
- g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0);
+ g_return_val_if_fail ( !iter || wxtree_model->stamp == iter->stamp, 0);
return wxtree_model->internal->iter_n_children( iter );
}
static GObjectClass *text_cell_parent_class = NULL;
-static GObjectClass *text_cell_grand_parent_class = NULL;
} // extern "C"
// wxGtkTreeModelNode
//-----------------------------------------------------------------------------
+#if 0
+class wxGtkTreeModelChildWithPos
+{
+public:
+ unsigned int pos;
+ void *id;
+};
+
+static
+int wxGtkTreeModelChildWithPosCmp( const void* data1, const void* data2, const void* user_data )
+{
+ const wxGtkTreeModelChildWithPos* child1 = (const wxGtkTreeModelChildWithPos*) data1;
+ const wxGtkTreeModelChildWithPos* child2 = (const wxGtkTreeModelChildWithPos*) data2;
+ const wxDataViewCtrlInternal *internal = (const wxDataViewCtrlInternal *) user_data;
+ int ret = internal->GetDataViewModel()->Compare( child1->id, child2->id,
+ internal->GetSortColumn(), (internal->GetSortOrder() == GTK_SORT_DESCENDING) );
+
+ return ret;
+}
+#else
+static
+int LINKAGEMODE wxGtkTreeModelChildPtrCmp( void*** data1, void*** data2 )
+{
+ return gs_internal->GetDataViewModel()->Compare( **data1, **data2,
+ gs_internal->GetSortColumn(), (gs_internal->GetSortOrder() == GTK_SORT_ASCENDING) );
+}
+
+WX_DEFINE_ARRAY_PTR( void**, wxGtkTreeModelChildrenPtr );
+#endif
+
void wxGtkTreeModelNode::Resort()
{
size_t child_count = GetChildCount();
return;
}
+ gint *new_order = new gint[child_count];
+
+#if 1
+ // m_children has the original *void
+ // ptrs points to these
+ wxGtkTreeModelChildrenPtr ptrs;
+ size_t i;
+ for (i = 0; i < child_count; i++)
+ ptrs.Add( &(m_children[i]) );
+ // Sort the ptrs
+ gs_internal = m_internal;
+ ptrs.Sort( &wxGtkTreeModelChildPtrCmp );
+
+ wxGtkTreeModelChildren temp;
+ void** base_ptr = &(m_children[0]);
+ // Transfer positions to new_order array and
+ // IDs to temp
+ for (i = 0; i < child_count; i++)
+ {
+ new_order[i] = ptrs[i] - base_ptr;
+ temp.Add( *ptrs[i] );
+ }
+
+ // Transfer IDs back to m_children
+ m_children.Clear();
+ WX_APPEND_ARRAY( temp, m_children );
+#endif
+#if 0
+ // Too slow
+
+ // Build up array with IDs and original positions
+ wxGtkTreeModelChildWithPos* temp = new wxGtkTreeModelChildWithPos[child_count];
+ size_t i;
+ for (i = 0; i < child_count; i++)
+ {
+ temp[i].pos = i;
+ temp[i].id = m_children[i];
+ }
+ // Sort array keeping original positions
+ wxQsort( temp, child_count, sizeof(wxGtkTreeModelChildWithPos),
+ &wxGtkTreeModelChildWithPosCmp, m_internal );
+ // Transfer positions to new_order array and
+ // IDs to m_children
+ m_children.Clear();
+ for (i = 0; i < child_count; i++)
+ {
+ new_order[i] = temp[i].pos;
+ m_children.Add( temp[i].id );
+ }
+ // Delete array
+ delete [] temp;
+#endif
+
+#if 0
+ // Too slow
+
wxGtkTreeModelChildren temp;
WX_APPEND_ARRAY( temp, m_children );
gs_internal = m_internal;
m_children.Sort( &wxGtkTreeModelChildCmp );
-
- gint *new_order = new gint[child_count];
-
+
unsigned int pos;
for (pos = 0; pos < child_count; pos++)
{
int old_pos = temp.Index( id );
new_order[pos] = old_pos;
}
+#endif
GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() );
gtk_tree_path_free (path);
delete [] new_order;
-
+
+ unsigned int pos;
for (pos = 0; pos < node_count; pos++)
{
wxGtkTreeModelNode *node = m_nodes.Item( pos );
gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
{
+
if (m_wx_model->IsVirtualListModel())
{
- wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
-
+ wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
+
unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
-
- if (i >= wx_model->GetLastIndex() + 1)
+
+ if (i >= wx_model->GetCount())
return FALSE;
iter->stamp = m_gtk_model->stamp;
- // user_data is just the index
- iter->user_data = (gpointer) i;
+ // user_data is just the index +1
+ iter->user_data = (gpointer) (i+1);
return TRUE;
}
if (m_wx_model->IsVirtualListModel())
{
- // user_data is just the index
- int i = (wxUIntPtr) iter->user_data;
+ // user_data is just the index +1
+ int i = ( (wxUIntPtr) iter->user_data ) -1;
gtk_tree_path_append_index (retval, i);
}
else
{
if (m_wx_model->IsVirtualListModel())
{
- wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+ wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
- int n = (wxUIntPtr) iter->user_data;
+ // user_data is just the index +1
+ int n = ( (wxUIntPtr) iter->user_data ) -1;
if (n == -1)
return FALSE;
- if (n >= (int) wx_model->GetLastIndex())
+ if (n >= (int) wx_model->GetCount())
return FALSE;
- iter->user_data = (gpointer) ++n;
+ // user_data is just the index +1 (+2 because we need the next)
+ iter->user_data = (gpointer) (n+2);
}
else
{
return FALSE;
iter->stamp = m_gtk_model->stamp;
- iter->user_data = (gpointer) -1;
+ iter->user_data = (gpointer) 1;
return TRUE;
}
{
if (m_wx_model->IsVirtualListModel())
{
+ wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
+
+ if (iter == NULL)
+ return (gint) wx_model->GetCount();
+
// this is a list, nodes have no children
return FALSE;
}
{
if (m_wx_model->IsVirtualListModel())
{
- wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+ wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
if (iter == NULL)
- return (gint) wx_model->GetLastIndex() + 1;
+ return (gint) wx_model->GetCount();
return 0;
}
{
if (m_wx_model->IsVirtualListModel())
{
- wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
+ wxDataViewVirtualListModel *wx_model = (wxDataViewVirtualListModel*) m_wx_model;
if (parent)
return FALSE;
if (n < 0)
return FALSE;
- if (n >= (gint) wx_model->GetLastIndex() + 1)
+ if (n >= (gint) wx_model->GetCount())
return FALSE;
iter->stamp = m_gtk_model->stamp;
- iter->user_data = (gpointer) n;
+ // user_data is just the index +1
+ iter->user_data = (gpointer) (n+1);
return TRUE;
}
projects / wxWidgets.git / blobdiff