samples/scroll/scroll.cpp

   1 /*
   2  * Program: scroll
   3  *
   4  * Author: Robert Roebling
   5  *
   6  * Copyright: (C) 1998, Robert Roebling
   7  *
   8  */
   9
  10 // For compilers that support precompilation, includes "wx/wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14 #pragma hdrstop
  15 #endif
  16
  17 #ifndef WX_PRECOMP
  18 #include "wx/wx.h"
  19 #endif
  20
  21 #include "wx/image.h"
  22 #include "wx/listctrl.h"
  23
  24 // derived classes
  25
  26 class MyFrame;
  27 class MyApp;
  28
  29 // MyCanvas
  30
  31 class MyCanvas: public wxScrolledWindow
  32 {
  33 public:
  34     MyCanvas() {};
  35     MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size );
  36     ~MyCanvas();
  37     void OnPaint( wxPaintEvent &event );
  38
  39     DECLARE_DYNAMIC_CLASS(MyCanvas)
  40     DECLARE_EVENT_TABLE()
  41 };
  42
  43 // MyFrame
  44
  45 class MyFrame: public wxFrame
  46 {
  47 public:
  48     MyFrame();
  49
  50     void OnAbout( wxCommandEvent &event );
  51     void OnQuit( wxCommandEvent &event );
  52
  53     MyCanvas         *m_canvas;
  54
  55     DECLARE_DYNAMIC_CLASS(MyFrame)
  56     DECLARE_EVENT_TABLE()
  57 };
  58
  59 // MyApp
  60
  61 class MyApp: public wxApp
  62 {
  63 public:
  64     virtual bool OnInit();
  65 };
  66
  67 // main program
  68
  69 IMPLEMENT_APP(MyApp)
  70
  71 // MyCanvas
  72
  73 IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow)
  74
  75 BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
  76 //  EVT_PAINT(MyCanvas::OnPaint)
  77 END_EVENT_TABLE()
  78
  79 MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
  80                     const wxPoint &pos, const wxSize &size )
  81         : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER | wxTAB_TRAVERSAL, "test canvas" )
  82 {
  83     wxString choices[] =
  84     {
  85         "This",
  86         "is one of my",
  87         "really",
  88         "wonderful",
  89         "examples."
  90     };
  91
  92   (void) new wxButton( this, -1, "wxButton", wxPoint(10,10) );
  93
  94   (void) new wxTextCtrl( this, -1, "wxTextCtrl", wxPoint(10,50) );
  95
  96   (void) new wxRadioButton( this, -1, "Disable", wxPoint(10,90) );
  97
  98   (void) new wxComboBox( this, -1, "This", wxPoint(10,130), wxDefaultSize, 5, choices );
  99
 100   (void) new wxRadioBox( this, -1, "This", wxPoint(10,200), wxDefaultSize, 5, choices, 2, wxRA_SPECIFY_COLS );
 101
 102   (void) new wxRadioBox( this, -1, "This", wxPoint(10,300), wxDefaultSize, 5, choices, 2, wxRA_SPECIFY_ROWS );
 103
 104   wxListCtrl *m_listCtrl = new wxListCtrl(
 105         this, -1, wxPoint(200, 10), wxSize(180, 120),
 106         wxLC_REPORT | wxSIMPLE_BORDER | wxLC_SINGLE_SEL );
 107
 108   m_listCtrl->InsertColumn(0, "First", wxLIST_FORMAT_LEFT, 90);
 109   m_listCtrl->InsertColumn(1, "Last", wxLIST_FORMAT_LEFT, 90);
 110
 111   for ( int i=0; i < 30; i++)
 112   {
 113       char buf[20];
 114       sprintf(buf, "Item %d", i);
 115       m_listCtrl->InsertItem(i, buf);
 116   }
 117   m_listCtrl->SetItemState( 3, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 118
 119   (void) new wxListBox( this, -1, wxPoint(200,180), wxSize(180,120), 5, choices, wxLB_ALWAYS_SB );
 120
 121   wxWindow *test = new wxWindow( this, -1, wxPoint(10, 400), wxSize(130,120), wxSIMPLE_BORDER | wxTAB_TRAVERSAL );
 122   test->SetBackgroundColour( "WHEAT" );
 123   wxButton *test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
 124
 125   test = new wxWindow( this, -1, wxPoint(160, 400), wxSize(130,120), wxSUNKEN_BORDER | wxTAB_TRAVERSAL );
 126   test->SetBackgroundColour( "WHEAT" );
 127   test->SetCursor( wxCursor( wxCURSOR_NO_ENTRY ) );
 128   test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
 129   test2->SetCursor( wxCursor( wxCURSOR_PENCIL ) );
 130
 131   test = new wxWindow( this, -1, wxPoint(310, 400), wxSize(130,120), wxRAISED_BORDER | wxTAB_TRAVERSAL );
 132   test->SetBackgroundColour( "WHEAT" );
 133   test->SetCursor( wxCursor( wxCURSOR_PENCIL ) );
 134   test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
 135   test2->SetCursor( wxCursor( wxCURSOR_NO_ENTRY ) );
 136
 137   SetBackgroundColour( "WHEAT" );
 138
 139   SetCursor( wxCursor( wxCURSOR_IBEAM ) );
 140 }
 141
 142 MyCanvas::~MyCanvas()
 143 {
 144 }
 145
 146 void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
 147 {
 148   wxPaintDC dc( this );
 149   PrepareDC( dc );
 150
 151   dc.DrawText( "Some text", 110, 10 );
 152
 153   dc.DrawRectangle( 50, 30, 200, 200 );
 154 }
 155
 156 // MyFrame
 157
 158 const int ID_QUIT  = 108;
 159 const int ID_ABOUT = 109;
 160
 161 IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
 162
 163 BEGIN_EVENT_TABLE(MyFrame,wxFrame)
 164   EVT_MENU    (ID_ABOUT, MyFrame::OnAbout)
 165   EVT_MENU    (ID_QUIT,  MyFrame::OnQuit)
 166 END_EVENT_TABLE()
 167
 168 MyFrame::MyFrame()
 169        : wxFrame( (wxFrame *)NULL, -1, "wxScrolledWindow sample",
 170                   wxPoint(20,20), wxSize(470,360) )
 171 {
 172   wxMenu *file_menu = new wxMenu();
 173   file_menu->Append( ID_ABOUT, "&About..");
 174   file_menu->Append( ID_QUIT, "E&xit\tAlt-X");
 175
 176   wxMenuBar *menu_bar = new wxMenuBar();
 177   menu_bar->Append(file_menu, "&File");
 178
 179   SetMenuBar( menu_bar );
 180
 181   CreateStatusBar(2);
 182   int widths[] = { -1, 100 };
 183   SetStatusWidths( 2, widths );
 184
 185   m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
 186   m_canvas->SetScrollbars( 10, 10, 50, 100 );
 187 }
 188
 189 void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
 190 {
 191   Close( TRUE );
 192 }
 193
 194 void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
 195 {
 196   (void)wxMessageBox( "wxScroll demo\n"
 197                       "Robert Roebling (c) 1998",
 198                       "About wxScroll Demo", wxICON_INFORMATION | wxOK );
 199 }
 200
 201 //-----------------------------------------------------------------------------
 202 // MyApp
 203 //-----------------------------------------------------------------------------
 204
 205 bool MyApp::OnInit()
 206 {
 207   wxFrame *frame = new MyFrame();
 208   frame->Show( TRUE );
 209
 210   return TRUE;
 211 }
 212