Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add event based Drop API

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58240 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2009-01-20 13:46:21 +00:00
parent 8cf30134cd
commit e4de825ee6
5 changed files with 181 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
src/gtk/dataview.cpp
View File

@@ -76,6 +76,7 @@ public:
// dnd iface
bool EnableDragSource( const wxDataFormat &format );
bool EnableDropTarget( const wxDataFormat &format );
gboolean row_draggable( GtkTreeDragSource *drag_source, GtkTreePath *path );
gboolean drag_data_delete( GtkTreeDragSource *drag_source, GtkTreePath* path );
@@ -127,9 +128,13 @@ private:
GtkSortType m_sort_order;
wxDataViewColumn *m_dataview_sort_column;
int m_sort_column;
GtkTargetEntry m_dragSourceTargetEntry;
wxCharBuffer m_dragSourceTargetEntryTarget;
wxDataObject *m_dragDataObject;
GtkTargetEntry m_dropTargetTargetEntry;
wxCharBuffer m_dropTargetTargetEntryTarget;
wxDataObject *m_dropDataObject;
};
@@ -2941,6 +2946,21 @@ bool wxDataViewCtrlInternal::EnableDragSource( const wxDataFormat &format )
return true;
}
bool wxDataViewCtrlInternal::EnableDropTarget( const wxDataFormat &format )
{
wxGtkString atom_str( gdk_atom_name( format ) );
m_dropTargetTargetEntryTarget = wxCharBuffer( atom_str );
m_dropTargetTargetEntry.target = m_dragSourceTargetEntryTarget.data();
m_dropTargetTargetEntry.flags = 0;
m_dropTargetTargetEntry.info = static_cast<guint>(-1);
gtk_tree_view_enable_model_drag_dest( GTK_TREE_VIEW(m_owner->GtkGetTreeView() ),
&m_dropTargetTargetEntry, 1, (GdkDragAction) GDK_ACTION_COPY );
return true;
}
gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag_source),
GtkTreePath *path )
{
@@ -2951,6 +2971,7 @@ gboolean wxDataViewCtrlInternal::row_draggable( GtkTreeDragSource *WXUNUSED(drag
wxDataViewItem item( (void*) iter.user_data );
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
event.SetEventObject( m_owner );
event.SetItem( item );
event.SetModel( m_wx_model );
if (!m_owner->HandleWindowEvent( event ))
@@ -3007,18 +3028,50 @@ gboolean wxDataViewCtrlInternal::drag_data_get( GtkTreeDragSource *WXUNUSED(drag
gboolean
wxDataViewCtrlInternal::drag_data_received(GtkTreeDragDest *WXUNUSED(drag_dest),
GtkTreePath *WXUNUSED(dest),
GtkSelectionData *WXUNUSED(selection_data))
GtkTreePath *path,
GtkSelectionData *selection_data)
{
return FALSE;
GtkTreeIter iter;
if (!get_iter( &iter, path )) return FALSE;
wxDataViewItem item( (void*) iter.user_data );
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() );
event.SetEventObject( m_owner );
event.SetItem( item );
event.SetModel( m_wx_model );
event.SetDataFormat( selection_data->target );
event.SetDataSize( selection_data->length );
event.SetDataBuffer( selection_data->data );
if (!m_owner->HandleWindowEvent( event ))
return FALSE;
if (!event.IsAllowed())
return FALSE;
return TRUE;
}
gboolean
wxDataViewCtrlInternal::row_drop_possible(GtkTreeDragDest *WXUNUSED(drag_dest),
GtkTreePath *WXUNUSED(dest_path),
GtkSelectionData *WXUNUSED(selection_data))
GtkTreePath *path,
GtkSelectionData *selection_data)
{
return FALSE;
GtkTreeIter iter;
if (!get_iter( &iter, path )) return FALSE;
wxDataViewItem item( (void*) iter.user_data );
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
event.SetEventObject( m_owner );
event.SetItem( item );
event.SetModel( m_wx_model );
event.SetDataFormat( selection_data->target );
if (!m_owner->HandleWindowEvent( event ))
return FALSE;
if (!event.IsAllowed())
return FALSE;
return TRUE;
}
// notifications from wxDataViewModel
@@ -3910,6 +3963,11 @@ bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format )
return m_internal->EnableDragSource( format );
}
bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format )
{
return m_internal->EnableDropTarget( format );
}
bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
{
if (!wxDataViewCtrlBase::AppendColumn(col))