void
ViewManager::onWidgetDestroyed( QWidget* widget )
{
qDebug() << "Destroyed child:" << widget << widget->metaObject()->className();
bool resetWidget = ( m_stack->currentWidget() == widget );
for ( int i = 0; i < m_pageHistory.count(); i++ )
{
ViewPage* page = m_pageHistory.at( i );
if ( page->widget() != widget )
continue;
if ( !playlistForInterface( page->playlistInterface() ).isNull() )
{
m_playlistViews.remove( playlistForInterface( page->playlistInterface() ) );
}
if ( !dynamicPlaylistForInterface( page->playlistInterface() ).isNull() )
{
m_dynamicWidgets.remove( dynamicPlaylistForInterface( page->playlistInterface() ) );
}
if ( page->widget() == widget && !resetWidget )
{
m_pageHistory.removeAt( i );
}
}
m_stack->removeWidget( widget );
if ( resetWidget )
{
historyBack();
}
}
void
ViewManager::historyBack()
{
if ( m_pageHistory.count() < 2 )
return;
ViewPage* oldPage = m_pageHistory.takeFirst();
ViewPage* newPage = m_pageHistory.first();
tDebug() << "Deleting page in history:" << oldPage->widget()->metaObject()->className();
tDebug() << "Showing page after moving backwards in history:" << newPage->widget()->metaObject()->className();
setPage( newPage, false );
// delete oldPage;
}
void
ViewManager::onWidgetDestroyed( QWidget* widget )
{
tDebug() << "Destroyed child:" << widget << widget->metaObject()->className();
bool resetWidget = ( m_stack->currentWidget() == widget );
QList< Tomahawk::ViewPage* > p = historyPages();
for ( int i = 0; i < p.count(); i++ )
{
ViewPage* page = p.at( i );
if ( page->widget() != widget )
continue;
if ( !playlistForInterface( page->playlistInterface() ).isNull() )
{
m_playlistViews.remove( playlistForInterface( page->playlistInterface() ) );
}
if ( !dynamicPlaylistForInterface( page->playlistInterface() ).isNull() )
{
m_dynamicWidgets.remove( dynamicPlaylistForInterface( page->playlistInterface() ) );
}
m_pageHistoryBack.removeAll( page );
m_pageHistoryFwd.removeAll( page );
}
m_stack->removeWidget( widget );
if ( resetWidget )
{
m_currentPage = 0;
historyBack();
}
}
void
ViewManager::historyBack()
{
ViewPage* oldPage = m_pageHistory.takeFirst();
ViewPage* newPage = m_pageHistory.first();
qDebug() << "Showing page after moving backwards in history:" << newPage->widget()->metaObject()->className();
setPage( newPage, false );
delete oldPage;
}
void
ViewManager::showHistory( int historyPosition )
{
if ( historyPosition < 0 || historyPosition >= m_pageHistory.count() )
{
qDebug() << "History position out of bounds!" << historyPosition << m_pageHistory.count();
Q_ASSERT( false );
return;
}
setHistoryPosition( historyPosition );
ViewPage* page = m_pageHistory.at( historyPosition );
qDebug() << "Showing page after a deleting:" << page->widget()->metaObject()->className();
setPage( page, false );
}
void
ViewManager::historyForward()
{
if ( !m_pageHistoryFwd.count() )
return;
ViewPage* page = m_pageHistoryFwd.takeLast();
if ( m_currentPage )
{
m_pageHistoryBack << m_currentPage;
tDebug() << "Moved to backward history:" << m_currentPage->widget()->metaObject()->className();
}
tDebug() << "Showing page after moving forwards in history:" << page->widget()->metaObject()->className();
setPage( page, false );
}
