mirror of https://github.com/PCSX2/pcsx2.git
96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/generic/custombgwin.h
|
|
// Purpose: Generic implementation of wxCustomBackgroundWindow.
|
|
// Author: Vadim Zeitlin
|
|
// Created: 2011-10-10
|
|
// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
|
|
// Licence: wxWindows licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_GENERIC_CUSTOMBGWIN_H_
|
|
#define _WX_GENERIC_CUSTOMBGWIN_H_
|
|
|
|
#include "wx/bitmap.h"
|
|
|
|
// A helper to avoid template bloat: this class contains all type-independent
|
|
// code of wxCustomBackgroundWindow<> below.
|
|
class wxCustomBackgroundWindowGenericBase : public wxCustomBackgroundWindowBase
|
|
{
|
|
public:
|
|
wxCustomBackgroundWindowGenericBase() { }
|
|
|
|
protected:
|
|
void DoEraseBackground(wxEraseEvent& event, wxWindow* win)
|
|
{
|
|
wxDC& dc = *event.GetDC();
|
|
|
|
const wxSize clientSize = win->GetClientSize();
|
|
const wxSize bitmapSize = m_bitmapBg.GetSize();
|
|
|
|
for ( int x = 0; x < clientSize.x; x += bitmapSize.x )
|
|
{
|
|
for ( int y = 0; y < clientSize.y; y += bitmapSize.y )
|
|
{
|
|
dc.DrawBitmap(m_bitmapBg, x, y);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// The bitmap used for painting the background if valid.
|
|
wxBitmap m_bitmapBg;
|
|
|
|
|
|
wxDECLARE_NO_COPY_CLASS(wxCustomBackgroundWindowGenericBase);
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxCustomBackgroundWindow
|
|
// ----------------------------------------------------------------------------
|
|
|
|
template <class W>
|
|
class wxCustomBackgroundWindow : public W,
|
|
public wxCustomBackgroundWindowGenericBase
|
|
{
|
|
public:
|
|
typedef W BaseWindowClass;
|
|
|
|
wxCustomBackgroundWindow() { }
|
|
|
|
protected:
|
|
virtual void DoSetBackgroundBitmap(const wxBitmap& bmp)
|
|
{
|
|
m_bitmapBg = bmp;
|
|
|
|
if ( m_bitmapBg.IsOk() )
|
|
{
|
|
BaseWindowClass::Connect
|
|
(
|
|
wxEVT_ERASE_BACKGROUND,
|
|
wxEraseEventHandler(wxCustomBackgroundWindow::OnEraseBackground)
|
|
);
|
|
}
|
|
else
|
|
{
|
|
BaseWindowClass::Disconnect
|
|
(
|
|
wxEVT_ERASE_BACKGROUND,
|
|
wxEraseEventHandler(wxCustomBackgroundWindow::OnEraseBackground)
|
|
);
|
|
}
|
|
}
|
|
|
|
private:
|
|
// Event handler for erasing the background which is only used when we have
|
|
// a valid background bitmap.
|
|
void OnEraseBackground(wxEraseEvent& event)
|
|
{
|
|
DoEraseBackground(event, this);
|
|
}
|
|
|
|
|
|
wxDECLARE_NO_COPY_TEMPLATE_CLASS(wxCustomBackgroundWindow, W);
|
|
};
|
|
|
|
#endif // _WX_GENERIC_CUSTOMBGWIN_H_
|