#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
+// -------------------------------------
+// MySpinCtrlInPlaceRenderer
+// -------------------------------------
+
+class MySpinCtrlInPlaceRenderer: public wxDataViewCustomRenderer
+{
+public:
+ MySpinCtrlInPlaceRenderer() :
+ wxDataViewCustomRenderer( wxT("long"), wxDATAVIEW_CELL_EDITABLE ) { }
+
+
+ virtual bool HasEditorCtrl()
+ {
+ return true;
+ }
+ virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
+ {
+ long l = value;
+ return new wxSpinCtrl( parent, wxID_ANY, wxEmptyString,
+ labelRect.GetTopLeft(), labelRect.GetSize(), -0, -1, 2010, l );
+ }
+ virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
+ {
+ wxSpinCtrl *sc = (wxSpinCtrl*) editor;
+ long l = sc->GetValue();
+ value = l;
+ return true;
+ }
+
+ bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
+ {
+ wxString str;
+ str.Printf( wxT("%d"), (int) m_data );
+ dc->SetTextForeground( *wxBLACK );
+ dc->DrawText( str, rect.x, rect.y );
+ return true;
+ }
+ wxSize GetSize() const
+ {
+ return wxSize(80,16);
+ }
+ bool SetValue( const wxVariant &value )
+ {
+ m_data = value.GetLong();
+ return true;
+ }
+ bool GetValue( wxVariant &value ) const
+ {
+ value = m_data;
+ return true;
+ }
+
+private:
+ long m_data;
+};
+
+
// -------------------------------------
// MyMusicModel
{
public:
MyMusicModelNode( MyMusicModelNode* parent,
- const wxString &title, const wxString &artist, const wxString &year )
+ const wxString &title, const wxString &artist, int year )
{
m_parent = parent;
m_title = title;
{
m_parent = parent;
m_title = branch;
+ m_year = -1;
m_isContainer = true;
}
public:
wxString m_title;
wxString m_artist;
- wxString m_year;
+ int m_year;
private:
MyMusicModelNode *m_parent;
m_pop = new MyMusicModelNode( m_root, "Pop music" );
m_root->Append( m_pop );
m_pop->Append( new MyMusicModelNode( m_pop,
- "You are not alone", "Michael Jackson", "1995" ) );
+ "You are not alone", "Michael Jackson", 1995 ) );
m_pop->Append( new MyMusicModelNode( m_pop,
- "Take a bow", "Madonna", "1994" ) );
+ "Take a bow", "Madonna", 1994 ) );
m_classical = new MyMusicModelNode( m_root, "Classical music" );
m_root->Append( m_classical );
m_classical->Append( new MyMusicModelNode( m_classical,
- "Ninth symphony", "Ludwig van Beethoven", "1824" ) );
+ "Ninth symphony", "Ludwig van Beethoven", 1824 ) );
m_classical->Append( new MyMusicModelNode( m_classical,
- "German Requiem", "Johannes Brahms", "1868" ) );
+ "German Requiem", "Johannes Brahms", 1868 ) );
m_classicalMusicIsKnownToControl = false;
}
// helper methods to change the model
- void AddToClassical( const wxString &title, const wxString &artist, const wxString &year )
+ void AddToClassical( const wxString &title, const wxString &artist, int year )
{
// add to data
MyMusicModelNode *child_node =
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
wxDataViewItem parent( node->GetParent() );
- // notify control
- ItemDeleted( parent, item );
- //We must delete the node after we call ItemDeleted
- //The reason is that:
- //When we use wxSortedArray, the array find a node through binary search for speed.
- //And when the array is searching for some node, it call the model's compare function.
- //The compare function need the node to be compared. So we should delete the node later, here.
node->GetParent()->GetChildren().Remove( node );
delete node;
+
+ // notify control
+ ItemDeleted( parent, item );
}
// override sorting to always sort branches ascendingly
virtual wxString GetColumnType( unsigned int col ) const
{
+ if (col == 2)
+ return "long";
+
return "string";
}
{
case 0: variant = node->m_title; break;
case 1: variant = node->m_artist; break;
- case 2: variant = node->m_year; break;
+ case 2: variant = (long) node->m_year; break;
default:
{
wxLogError( "MyMusicModel::GetValue: wrong column" );
+
+ // provoke a crash when mouse button down
wxMouseState state = wxGetMouseState();
if (state.ShiftDown())
{
{
case 0: node->m_title = variant.GetString(); break;
case 1: node->m_artist = variant.GetString(); break;
- case 2: node->m_year = variant.GetString(); break;
+ case 2: node->m_year = variant.GetLong(); break;
default: wxLogError( "MyMusicModel::SetValue: wrong column" );
}
}
// build the first frame
MyFrame *frame =
- new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 700, 440);
+ new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 440);
frame->Show(true);
SetTopWindow(frame);
ID_PREPEND_LIST = 200,
ID_DELETE_LIST = 201,
- ID_GOTO = 202
+ ID_GOTO = 202
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
col->SetSortOrder( true );
#endif
- m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 200,
+ m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 150,
DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
- m_musicCtrl->AppendTextColumn( "Year", 2, wxDATAVIEW_CELL_INERT, 50,
- DEFAULT_ALIGN );
+
+ MySpinCtrlInPlaceRenderer *sr = new MySpinCtrlInPlaceRenderer;
+ wxDataViewColumn *column = new wxDataViewColumn( "year", sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE );
+ m_musicCtrl->AppendColumn( column );
data_sizer->Add( m_musicCtrl, 3, wxGROW );
void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
{
- m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", "1787" );
+ m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
}
void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )