/* * Program: scroll * * Author: Robert Roebling * * Copyright: (C) 1998, Robert Roebling * */ // 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 #include "wx/image.h" // derived classes class MyFrame; class MyApp; // MyCanvas class MyCanvas: public wxScrolledWindow { public: MyCanvas() {}; MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size ); ~MyCanvas(); void OnPaint( wxPaintEvent &event ); DECLARE_DYNAMIC_CLASS(MyCanvas) DECLARE_EVENT_TABLE() }; // MyFrame class MyFrame: public wxFrame { public: MyFrame(); void OnAbout( wxCommandEvent &event ); void OnQuit( wxCommandEvent &event ); MyCanvas *m_canvas; DECLARE_DYNAMIC_CLASS(MyFrame) DECLARE_EVENT_TABLE() }; // MyApp class MyApp: public wxApp { public: virtual bool OnInit(); }; // main program IMPLEMENT_APP(MyApp) // MyCanvas IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow) BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) EVT_PAINT(MyCanvas::OnPaint) END_EVENT_TABLE() MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER | wxTAB_TRAVERSAL ) { wxString choices[] = { "This", "is one of my", "really", "wonderful", "examples." }; // (void) new wxButton( this, -1, "wxButton", wxPoint(10,10) ); // (void) new wxTextCtrl( this, -1, "wxTextCtrl", wxPoint(10,50) ); (void) new wxRadioButton( this, -1, "Disable", wxPoint(10,90) ); // (void) new wxComboBox( this, -1, "This", wxPoint(10,130), wxDefaultSize, 5, choices ); (void) new wxRadioBox( this, -1, "This", wxPoint(10,200), wxDefaultSize, 5, choices ); SetBackgroundColour( *wxWHITE ); } MyCanvas::~MyCanvas() { } void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) { return; wxPaintDC dc( this ); PrepareDC( dc ); dc.DrawText( "Some text", 10, 10 ); dc.DrawRectangle( 50, 30, 200, 200 ); } // MyFrame const int ID_QUIT = 108; const int ID_ABOUT = 109; IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame ) BEGIN_EVENT_TABLE(MyFrame,wxFrame) EVT_MENU (ID_ABOUT, MyFrame::OnAbout) EVT_MENU (ID_QUIT, MyFrame::OnQuit) END_EVENT_TABLE() MyFrame::MyFrame() : wxFrame( (wxFrame *)NULL, -1, "wxScrolledWindow sample", wxPoint(20,20), wxSize(470,360) ) { /* wxMenu *file_menu = new wxMenu(); file_menu->Append( ID_ABOUT, "&About.."); file_menu->Append( ID_QUIT, "E&xit\tAlt-X"); wxMenuBar *menu_bar = new wxMenuBar(); menu_bar->Append(file_menu, "&File"); SetMenuBar( menu_bar ); CreateStatusBar(2); int widths[] = { -1, 100 }; SetStatusWidths( 2, widths ); */ m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) ); m_canvas->SetScrollbars( 10, 10, 50, 100 ); } void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) ) { Close( TRUE ); } void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) ) { (void)wxMessageBox( "wxScroll demo\n" "Robert Roebling (c) 1998", "About wxScroll Demo", wxICON_INFORMATION | wxOK ); } //----------------------------------------------------------------------------- // MyApp //----------------------------------------------------------------------------- bool MyApp::OnInit() { wxFrame *frame = new MyFrame(); frame->Show( TRUE ); return TRUE; }