samples/dataview/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dataview.cpp
   3 // Purpose:     DataVewCtrl  wxWidgets sample
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     06/01/06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #endif
  22
  23 #ifndef __WXMSW__
  24 #include "mondrian.xpm"
  25 #endif
  26
  27 #include "wx/dataview.h"
  28
  29 // -------------------------------------
  30 // MyTextModel
  31 // -------------------------------------
  32
  33 class MyTextModel: public wxDataViewListModel
  34 {
  35 public:
  36     MyTextModel() {}
  37
  38     virtual size_t GetNumberOfRows()
  39         { return 1000; }
  40     virtual size_t GetNumberOfCols()
  41         { return 3; }
  42     // as reported by wxVariant
  43     virtual wxString GetColType( size_t col )
  44         { return wxT("string"); }
  45     virtual wxVariant GetValue( size_t col, size_t row )
  46         {   wxString tmp;
  47             tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
  48             return tmp;
  49         }
  50 }
  51
  52 // -------------------------------------
  53 // MyApp
  54 // -------------------------------------
  55
  56 class MyApp: public wxApp
  57 {
  58 public:
  59     bool OnInit(void);
  60 };
  61
  62 // -------------------------------------
  63 // MyFrame
  64 // -------------------------------------
  65
  66 class MyFrame: public wxFrame
  67 {
  68 public:
  69     MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
  70
  71 public:
  72     void OnQuit(wxCommandEvent& event);
  73     void OnAbout(wxCommandEvent& event);
  74
  75 private:
  76     wxDataViewCtrl* dataview;
  77 };
  78
  79 // -------------------------------------
  80 // MyApp
  81 // -------------------------------------
  82
  83 #define DYNAMIC_QUIT   wxID_EXIT
  84 #define DYNAMIC_ABOUT  wxID_ABOUT
  85
  86 IMPLEMENT_APP  (MyApp)
  87
  88 bool MyApp::OnInit(void)
  89 {
  90     MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 450, 340);
  91
  92     frame->Show(true);
  93
  94     SetTopWindow(frame);
  95
  96     return true;
  97 }
  98
  99 // -------------------------------------
 100 // MyFrame
 101 // -------------------------------------
 102
 103 MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
 104   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 105 {
 106 #ifdef __WXMSW__
 107     SetIcon(wxIcon(_T("mondrian")));
 108 #else
 109     SetIcon(wxIcon(mondrian_xpm));
 110 #endif
 111
 112     wxMenu *file_menu = new wxMenu;
 113
 114     file_menu->Append(DYNAMIC_ABOUT, _T("&About"));
 115     file_menu->Append(DYNAMIC_QUIT, _T("E&xit"));
 116     wxMenuBar *menu_bar = new wxMenuBar;
 117     menu_bar->Append(file_menu, _T("&File"));
 118     SetMenuBar(menu_bar);
 119
 120     // You used to have to do some casting for param 4, but now there are type-safe handlers
 121     Connect( DYNAMIC_QUIT,  wxID_ANY,
 122                     wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnQuit) );
 123     Connect( DYNAMIC_ABOUT, wxID_ANY,
 124                     wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnAbout) );
 125
 126     CreateStatusBar();
 127
 128
 129     dataview = new wxDataViewCtrl( this, -1 );
 130     dataview->AppendStringColumn( wxT("first") );
 131     dataview->AppendStringColumn( wxT("second") );
 132     dataview->AppendStringColumn( wxT("third") );
 133
 134     MyTextModel *model = new MyTextModel;
 135     dataview->AssociateModel( Model );
 136 }
 137
 138 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 139 {
 140     Close(true);
 141 }
 142
 143 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 144 {
 145     wxMessageDialog dialog(this, _T("This demonstrates the dataview control handling"),
 146         _T("About DataView"), wxOK);
 147
 148     dialog.ShowModal();
 149 }
 150
 151