/*****************************************************************************
* generic_window.cpp
*****************************************************************************
* Copyright (C) 2003 the VideoLAN team
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
* Olivier Teulière <ipkiss@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "generic_window.hpp"
#include "os_window.hpp"
#include "os_factory.hpp"
#include "var_manager.hpp"
#include "../events/evt_refresh.hpp"
GenericWindow::GenericWindow( intf_thread_t *pIntf, int left, int top,
bool dragDrop, bool playOnDrop,
GenericWindow *pParent, WindowType_t type ):
SkinObject( pIntf ), m_type( type ), m_left( left ), m_top( top ),
m_width( 0 ), m_height( 0 ), m_pVarVisible( NULL )
{
// Get the OSFactory
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
// Get the parent OSWindow, if any
OSWindow *pOSParent = NULL;
if( pParent )
{
pOSParent = pParent->m_pOsWindow;
}
// Create an OSWindow to handle OS specific processing
m_pOsWindow = pOsFactory->createOSWindow( *this, dragDrop, playOnDrop,
pOSParent, type );
// Create the visibility variable and register it in the manager
m_pVarVisible = new VarBoolImpl( pIntf );
VarManager::instance( pIntf )->registerVar( VariablePtr( m_pVarVisible ) );
// Observe the visibility variable
m_pVarVisible->addObserver( this );
}
GenericWindow::~GenericWindow()
{
m_pVarVisible->delObserver( this );
delete m_pOsWindow;
}
void GenericWindow::processEvent( EvtRefresh &rEvtRefresh )
{
// Refresh the given area
refresh( rEvtRefresh.getXStart(), rEvtRefresh.getYStart(),
rEvtRefresh.getWidth(), rEvtRefresh.getHeight() );
}
void GenericWindow::show() const
{
m_pVarVisible->set( true );
}
void GenericWindow::hide() const
{
m_pVarVisible->set( false );
}
void GenericWindow::move( int left, int top )
{
// Update the window coordinates
m_left = left;
m_top = top;
if( m_pOsWindow && isVisible() )
m_pOsWindow->moveResize( left, top, m_width, m_height );
}
void GenericWindow::resize( int width, int height )
{
// don't try when value is 0 (may crash)
if( !width || !height )
return;
// Update the window size
m_width = width;
m_height = height;
if( m_pOsWindow && isVisible() )
m_pOsWindow->moveResize( m_left, m_top, width, height );
}
void GenericWindow::raise() const
{
if( m_pOsWindow )
m_pOsWindow->raise();
}
void GenericWindow::setOpacity( uint8_t value )
{
m_pOsWindow->setOpacity( value );
}
void GenericWindow::toggleOnTop( bool onTop ) const
{
if( m_pOsWindow )
m_pOsWindow->toggleOnTop( onTop );
}
void GenericWindow::onUpdate( Subject<VarBool> &rVariable, void* arg )
{
(void)rVariable; (void)arg;
if (&rVariable == m_pVarVisible )
{
if( m_pVarVisible->get() )
{
innerShow();
}
else
{
innerHide();
}
}
}
void GenericWindow::innerShow()
{
if( m_pOsWindow )
{
m_pOsWindow->show();
m_pOsWindow->moveResize( m_left, m_top, m_width, m_height );
}
}
void GenericWindow::innerHide()
{
if( m_pOsWindow )
{
m_pOsWindow->hide();
}
}
void GenericWindow::updateWindowConfiguration( struct vlc_window *pWnd ) const
{
m_pOsWindow->setOSHandle( pWnd );
}
void GenericWindow::setParent( GenericWindow* pParent, int x, int y, int w, int h )
{
// Update the window size and position
m_left = x;
m_top = y;
m_width = ( w > 0 ) ? w : m_width;
m_height = ( h > 0 ) ? h : m_height;
OSWindow *pParentOSWindow = pParent->m_pOsWindow;
m_pOsWindow->reparent( pParentOSWindow, m_left, m_top, m_width, m_height );
}
void GenericWindow::invalidateRect( int left, int top, int width, int height )
{
if( m_pOsWindow )
{
// tell the OS we invalidate a window client area
bool b_supported =
m_pOsWindow->invalidateRect( left, top, width, height );
// if not supported, directly refresh the area
if( !b_supported )
refresh( left, top, width, height );
}
}
void GenericWindow::getMonitorInfo( int* x, int* y, int* width, int* height ) const
{
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
pOsFactory->getMonitorInfo( m_pOsWindow, x, y, width, height );
}
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-11-04)
¤
*© Formatika GbR, Deutschland
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