///////////////////////////////////////////////////////////////////////////// // Name: dataview.cpp // Purpose: DataVewCtrl wxWidgets sample // Author: Robert Roebling // Modified by: // Created: 06/01/06 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/wx.h" #endif #ifndef __WXMSW__ #include "mondrian.xpm" #endif #include "wx/dataview.h" // ------------------------------------- // MyTextModel // ------------------------------------- class MyTextModel: public wxDataViewListModel { public: MyTextModel() { size_t i; for (i = 0; i < 1000; i++) m_list.Add( wxT("Test") ); for (i = 0; i < 500; i++) { m_bools.Add( 0 ); m_bools.Add( 1 ); } for (i = 0; i < 500; i++) { m_colours.Add( wxT("red") ); m_colours.Add( wxT("green") ); } for (i = 0; i < 1000; i++) { m_progress.Add( i/10 ); } } virtual size_t GetNumberOfRows() { return 1000; } virtual size_t GetNumberOfCols() { return 6; } // as reported by wxVariant virtual wxString GetColType( size_t col ) { if (col == 5) return wxT("long"); if (col == 3) return wxT("bool"); return wxT("string"); } virtual wxVariant GetValue( size_t col, size_t row ) { if (col == 5) { return (long) m_progress[row]; } else if (col == 4) { return m_colours[row]; } else if (col == 3) { return (bool) m_bools[row]; } else if (col == 2) { return m_list[row]; } else { wxString tmp; tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col ); return tmp; } } virtual bool SetValue( wxVariant &value, size_t col, size_t row ) { if (col == 3) { m_bools[row] = (int) value.GetBool(); } else if (col == 2) { m_list[row] = value.GetString(); } return true; } wxArrayString m_list; wxArrayInt m_bools; wxArrayString m_colours; wxArrayInt m_progress; }; // ------------------------------------- // MyCustomCell // ------------------------------------- class MyCustomCell: public wxDataViewCustomCell { public: MyCustomCell() : wxDataViewCustomCell( wxT("string"), wxDATAVIEW_CELL_ACTIVATABLE ) { m_colour = wxT("black"); } bool SetValue( const wxVariant &value ) { m_colour = value.GetString(); return true; } bool Render( wxRect rect, wxDC *dc, int state ) { dc->SetPen( *wxBLACK_PEN ); if (m_colour == wxT("red")) dc->SetBrush( *wxRED_BRUSH ); else if (m_colour == wxT("green")) dc->SetBrush( *wxGREEN_BRUSH ); else dc->SetBrush( *wxBLACK_BRUSH ); dc->DrawRectangle( rect ); return true; } wxSize GetSize() { return wxSize(20,8); } bool Activate( wxRect rect ) { wxPrintf( wxT("activate\n") ); return false; } private: wxString m_colour; }; // ------------------------------------- // MyApp // ------------------------------------- class MyApp: public wxApp { public: bool OnInit(void); }; // ------------------------------------- // MyFrame // ------------------------------------- class MyFrame: public wxFrame { public: MyFrame(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 // ------------------------------------- #define DYNAMIC_QUIT wxID_EXIT #define DYNAMIC_ABOUT wxID_ABOUT IMPLEMENT_APP (MyApp) bool MyApp::OnInit(void) { MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 600, 340); frame->Show(true); SetTopWindow(frame); return true; } // ------------------------------------- // MyFrame // ------------------------------------- MyFrame::MyFrame(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(MyFrame::OnQuit) ); Connect( DYNAMIC_ABOUT, wxID_ANY, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnAbout) ); CreateStatusBar(); // Left wxDataViewCtrl dataview_left = new wxDataViewCtrl( this, -1 ); MyTextModel *model = new MyTextModel; dataview_left->AssociateModel( model ); dataview_left->AppendTextColumn( wxT("first"), 0 ); dataview_left->AppendTextColumn( wxT("second"), 1 ); wxDataViewTextCell *text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE ); wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_cell, 2 ); dataview_left->AppendColumn( column ); dataview_left->AppendToggleColumn( wxT("fourth"), 3 ); MyCustomCell *custom_cell = new MyCustomCell; column = new wxDataViewColumn( wxT("custom"), custom_cell, 4 ); dataview_left->AppendColumn( column ); dataview_left->AppendProgressColumn( wxT("progress"), 5 ); // Right wxDataViewCtrl using the same model dataview_right = new wxDataViewCtrl( this, -1 ); dataview_right->AssociateModel( model ); text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE ); column = new wxDataViewColumn( wxT("editable"), text_cell, 2 ); dataview_right->AppendColumn( column ); dataview_right->AppendTextColumn( wxT("first"), 0 ); dataview_right->AppendTextColumn( wxT("second"), 1 ); wxDataViewToggleCell *toggle_cell = new wxDataViewToggleCell( wxT("bool"), wxDATAVIEW_CELL_EDITABLE ); column = new wxDataViewColumn( wxT("bool"), toggle_cell, 3 ); dataview_right->AppendColumn( column ); wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); sizer->Add( dataview_left, 1, wxGROW ); sizer->Add(10,10); sizer->Add( dataview_right, 1, wxGROW ); SetSizer( sizer ); } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) { Close(true); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) { wxMessageDialog dialog(this, _T("This demonstrates the dataview control handling"), _T("About DataView"), wxOK); dialog.ShowModal(); }