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

35
samples/dataview/dataview.cpp
View File

@@ -670,6 +670,8 @@ public:
void OnAddMany( wxCommandEvent &event);
void OnBeginDrag( wxDataViewEvent &event );
void OnDropPossible( wxDataViewEvent &event );
void OnDrop( wxDataViewEvent &event );
private:
wxDataViewCtrl* m_musicCtrl;
@@ -767,6 +769,8 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag )
EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible )
EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop )
EVT_RIGHT_UP(MyFrame::OnRightClick)
END_EVENT_TABLE()
@@ -807,6 +811,7 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int
m_musicCtrl->AssociateModel( m_music_model.get() );
m_musicCtrl->EnableDragSource( wxDF_TEXT );
m_musicCtrl->EnableDropTarget( wxDF_TEXT );
wxDataViewTextRenderer *tr = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_INERT );
wxDataViewColumn *column0 = new wxDataViewColumn( wxT("title"), tr, 0, 200, wxALIGN_LEFT,
@@ -1171,3 +1176,33 @@ void MyFrame::OnBeginDrag( wxDataViewEvent &event )
obj->SetText( node->m_title );
event.SetDataObject( obj );
}
void MyFrame::OnDropPossible( wxDataViewEvent &event )
{
wxDataViewItem item( event.GetItem() );
// only allow drags for item, not containers
if (m_music_model->IsContainer( item ) )
event.Veto();
if (event.GetDataFormat() != wxDF_TEXT)
event.Veto();
}
void MyFrame::OnDrop( wxDataViewEvent &event )
{
wxDataViewItem item( event.GetItem() );
// only allow drags for item, not containers
if (m_music_model->IsContainer( item ) )
event.Veto();
if (event.GetDataFormat() != wxDF_TEXT)
event.Veto();
wxTextDataObject obj;
obj.SetData( wxDF_TEXT, event.GetDataSize(), event.GetDataBuffer() );
wxLogMessage(wxT("Text dropped: %s"), obj.GetText() );
}