4b9dc20956
Using the library wasn't really possible with all the debug messages it generated, so either suppress them completely or turn them into trace messages which can be activated on demand if needed.
137 lines
3.4 KiB
C++
137 lines
3.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/qt/dcclient.cpp
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// Author: Peter Most, Javier Torres, Mariano Reingart
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// Copyright: (c) 2010 wxWidgets dev team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include <QtGui/QPicture>
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/window.h"
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#endif // WX_PRECOMP
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#include "wx/dcclient.h"
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#include "wx/qt/dcclient.h"
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//##############################################################################
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wxWindowDCImpl::wxWindowDCImpl( wxDC *owner )
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: wxQtDCImpl( owner )
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{
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m_window = NULL;
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m_ok = false;
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m_qtPainter = new QPainter();
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}
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wxWindowDCImpl::wxWindowDCImpl( wxDC *owner, wxWindow *win )
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: wxQtDCImpl( owner )
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{
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m_window = win;
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m_qtPainter = m_window->QtGetPainter();
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// if we're not inside a Paint event, painter will invalid
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m_ok = m_qtPainter != NULL;
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}
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wxWindowDCImpl::~wxWindowDCImpl()
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{
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if ( m_ok )
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{
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m_ok = false;
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}
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if ( m_window )
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{
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// do not destroy as it is owned by the window
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m_qtPainter = NULL;
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}
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}
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//##############################################################################
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wxClientDCImpl::wxClientDCImpl( wxDC *owner )
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: wxWindowDCImpl( owner )
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{
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m_window = NULL;
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}
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wxClientDCImpl::wxClientDCImpl( wxDC *owner, wxWindow *win )
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: wxWindowDCImpl( owner )
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{
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m_window = win;
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QPicture *pic = win->QtGetPicture();
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m_ok = m_qtPainter->begin( pic );
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QtPreparePainter();
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}
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wxClientDCImpl::~wxClientDCImpl()
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{
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/* Paint to a QPicture that will then be painted in the next
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* paint event of that window (a paint event will be generated
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* when this wxClientDC is done). */
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if ( m_ok )
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{
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m_qtPainter->end();
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m_ok = false;
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QPicture *pict = m_window->QtGetPicture();
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if ( m_window != NULL )
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{
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// get the inner widget in scroll areas:
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QWidget *widget;
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if ( m_window->QtGetScrollBarsContainer() )
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{
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widget = m_window->QtGetScrollBarsContainer()->viewport();
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} else {
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widget = m_window->GetHandle();
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}
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// force paint event if there is something to replay and
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// if not currently inside a paint event (to avoid recursion)
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QRect rect = pict->boundingRect();
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if ( !pict->isNull() && !widget->paintingActive() && !rect.isEmpty() )
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{
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// only force the update of the rect affected by the DC
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widget->repaint( rect );
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}
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else
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{
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// Not drawing anything, reset picture to avoid issues in handler
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pict->setData( NULL, 0 );
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}
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// let destroy the m_qtPainter (see inherited classes destructors)
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m_window = NULL;
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}
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}
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}
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//##############################################################################
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wxPaintDCImpl::wxPaintDCImpl( wxDC *owner )
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: wxWindowDCImpl( owner )
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{
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if ( m_ok )
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{
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QtPreparePainter();
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}
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}
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wxPaintDCImpl::wxPaintDCImpl( wxDC *owner, wxWindow *win )
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: wxWindowDCImpl( owner, win )
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{
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if ( m_ok )
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{
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QtPreparePainter();
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}
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}
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