cb281cfc8c
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8223 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
159 lines
3.1 KiB
C++
159 lines
3.1 KiB
C++
/*
|
|
* Program: canvas
|
|
*
|
|
* 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>
|
|
#include <wx/file.h>
|
|
#include <wx/timer.h>
|
|
|
|
#include "smile.xpm"
|
|
|
|
#include "wx/canvas/canvas.h"
|
|
|
|
// derived classes
|
|
|
|
class MyFrame;
|
|
class MyApp;
|
|
|
|
// MyFrame
|
|
|
|
class MyFrame: public wxFrame
|
|
{
|
|
public:
|
|
MyFrame();
|
|
~MyFrame();
|
|
|
|
void OnAbout( wxCommandEvent &event );
|
|
void OnNewFrame( wxCommandEvent &event );
|
|
void OnQuit( wxCommandEvent &event );
|
|
void OnTimer( wxTimerEvent &event );
|
|
|
|
wxCanvas *m_canvas;
|
|
wxCanvasObject *m_co;
|
|
wxTimer *m_timer;
|
|
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS(MyFrame)
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
// MyApp
|
|
|
|
class MyApp: public wxApp
|
|
{
|
|
public:
|
|
virtual bool OnInit();
|
|
};
|
|
|
|
// main program
|
|
|
|
IMPLEMENT_APP(MyApp)
|
|
|
|
// 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)
|
|
EVT_TIMER (-1, MyFrame::OnTimer)
|
|
END_EVENT_TABLE()
|
|
|
|
MyFrame::MyFrame()
|
|
: wxFrame( (wxFrame *)NULL, -1, "wxCanvas sample",
|
|
wxPoint(20,20), wxSize(470,360) )
|
|
{
|
|
wxMenu *file_menu = new wxMenu();
|
|
file_menu->Append( ID_ABOUT, "&About...");
|
|
file_menu->AppendSeparator();
|
|
file_menu->Append( ID_QUIT, "E&xit");
|
|
|
|
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 wxCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
|
|
|
|
m_canvas->SetArea( 400, 600 );
|
|
m_canvas->SetColour( 255, 255, 255 );
|
|
|
|
wxBitmap bitmap( smile_xpm );
|
|
wxImage image( bitmap );
|
|
m_co = new wxCanvasImage( image, 10, 50 );
|
|
m_canvas->Append( m_co );
|
|
|
|
m_canvas->Append( new wxCanvasImage( image, 40, 50 ) );
|
|
|
|
wxButton *button = new wxButton( m_canvas, -1, "Hello", wxPoint(80,50) );
|
|
m_canvas->Append( new wxCanvasControl( button ) );
|
|
|
|
m_canvas->Append( new wxCanvasText( "Hello", 180, 50, "/home/robert/TrueType/times.ttf", 20 ) );
|
|
|
|
m_timer = new wxTimer( this );
|
|
m_timer->Start( 100, FALSE );
|
|
}
|
|
|
|
MyFrame::~MyFrame()
|
|
{
|
|
delete m_timer;
|
|
}
|
|
|
|
void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
|
|
{
|
|
Close( TRUE );
|
|
}
|
|
|
|
void MyFrame::OnTimer( wxTimerEvent &WXUNUSED(event) )
|
|
{
|
|
m_co->Move( m_co->GetX()+1, m_co->GetY() );
|
|
wxWakeUpIdle();
|
|
}
|
|
|
|
void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
|
|
{
|
|
(void)wxMessageBox( "wxCanvas demo\n"
|
|
"Robert Roebling (c) 1998,2000",
|
|
"About wxCanvas Demo", wxICON_INFORMATION | wxOK );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// MyApp
|
|
//-----------------------------------------------------------------------------
|
|
|
|
bool MyApp::OnInit()
|
|
{
|
|
#if wxUSE_LIBPNG
|
|
wxImage::AddHandler( new wxPNGHandler );
|
|
#endif
|
|
|
|
wxFrame *frame = new MyFrame();
|
|
frame->Show( TRUE );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|