diff --git a/samples/dataview/dataview.cpp b/samples/dataview/dataview.cpp index 5633e1f542..69f21ce904 100644 --- a/samples/dataview/dataview.cpp +++ b/samples/dataview/dataview.cpp @@ -171,6 +171,49 @@ private: wxString m_colour; }; +// ------------------------------------- +// MyUnsortedTextModel +// ------------------------------------- + +class MyUnsortedTextModel: public wxDataViewListModel +{ +public: + MyUnsortedTextModel() + { + m_list.Add( wxT("This") ); + m_list.Add( wxT("is") ); + m_list.Add( wxT("an") ); + m_list.Add( wxT("unsorted") ); + m_list.Add( wxT("list") ); + m_list.Add( wxT("of") ); + m_list.Add( wxT("words.") ); + } + + virtual size_t GetNumberOfRows() { return m_list.GetCount(); } + virtual size_t GetNumberOfCols() { return 2; } + virtual wxString GetColType( size_t col ) { return wxT("string"); } + virtual wxVariant GetValue( size_t col, size_t row ) + { + if (col == 0) + return m_list[row]; + wxString tmp; + tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col ); + return tmp; + } + virtual bool SetValue( wxVariant &variant, size_t col, size_t row ) + { + if (col == 0) + { + m_list[row] = variant.GetString(); + return true; + } + return false; + + } + + wxArrayString m_list; +}; + // ------------------------------------- // MyApp // ------------------------------------- @@ -199,6 +242,24 @@ private: wxDataViewCtrl* dataview_right; }; +// ------------------------------------- +// MySortingFrame +// ------------------------------------- + +class MySortingFrame: public wxFrame +{ +public: + MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h); + +public: + void OnQuit(wxCommandEvent& event); + void OnAbout(wxCommandEvent& event); + +private: + wxDataViewCtrl* dataview_left; + wxDataViewCtrl* dataview_right; +}; + // ------------------------------------- // MyApp // ------------------------------------- @@ -210,10 +271,12 @@ IMPLEMENT_APP (MyApp) bool MyApp::OnInit(void) { - MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 600, 340); - + MyFrame *frame = new MyFrame(NULL, wxT("wxDataViewCtrl test"), 10, 10, 800, 340); frame->Show(true); + MySortingFrame *frame2 = new MySortingFrame(NULL, wxT("wxDataViewCtrl test"), 10, 350, 400, 240); + frame2->Show(true); + SetTopWindow(frame); return true; @@ -309,4 +372,75 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) dialog.ShowModal(); } +// ------------------------------------- +// MySortingFrame +// ------------------------------------- + +MySortingFrame::MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h): + wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)) +{ +#ifdef __WXMSW__ + SetIcon(wxIcon(_T("mondrian"))); +#else + SetIcon(wxIcon(mondrian_xpm)); +#endif + + wxMenu *file_menu = new wxMenu; + + file_menu->Append(DYNAMIC_ABOUT, _T("&About")); + file_menu->Append(DYNAMIC_QUIT, _T("E&xit")); + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, _T("&File")); + SetMenuBar(menu_bar); + + // You used to have to do some casting for param 4, but now there are type-safe handlers + Connect( DYNAMIC_QUIT, wxID_ANY, + wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MySortingFrame::OnQuit) ); + Connect( DYNAMIC_ABOUT, wxID_ANY, + wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MySortingFrame::OnAbout) ); + + CreateStatusBar(); + + + // Left wxDataViewCtrl + dataview_left = new wxDataViewCtrl( this, -1 ); + + MyUnsortedTextModel *model = new MyUnsortedTextModel; + dataview_left->AssociateModel( model ); + wxDataViewTextCell *text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE ); + wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_cell, 0 ); + dataview_left->AppendColumn( column ); + dataview_left->AppendTextColumn( wxT("second"), 1 ); + + // Right wxDataViewCtrl using the sorting model + dataview_right = new wxDataViewCtrl( this, -1 ); + wxDataViewSortedListModel *sorted_model = + new wxDataViewSortedListModel( model ); + dataview_right->AssociateModel( sorted_model ); + text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE ); + column = new wxDataViewColumn( wxT("editable"), text_cell, 0 ); + dataview_right->AppendColumn( column ); + dataview_right->AppendTextColumn( wxT("second"), 1 ); + + // layout dataview controls. + + wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); + sizer->Add( dataview_left, 1, wxGROW ); + sizer->Add(10,10); + sizer->Add( dataview_right, 1, wxGROW ); + SetSizer( sizer ); +} + +void MySortingFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) +{ + Close(true); +} + +void MySortingFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) +{ + wxMessageDialog dialog(this, _T("This demonstrates the dataview control sorting"), + _T("About DataView"), wxOK); + + dialog.ShowModal(); +} diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp index 6d9a39d736..28191f6789 100644 --- a/src/common/datavcmn.cpp +++ b/src/common/datavcmn.cpp @@ -431,15 +431,10 @@ wxDataViewCtrlBase::wxDataViewCtrlBase() wxDataViewCtrlBase::~wxDataViewCtrlBase() { - if (m_model) - delete m_model; } bool wxDataViewCtrlBase::AssociateModel( wxDataViewListModel *model ) { - if (m_model) - delete m_model; - m_model = model; return true;