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Code Issues Releases Wiki Activity

* Check auto-resizing GridView when items are being added or removed.

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This commit is contained in:
Christian Muehlhaeuser 2012-06-16 03:03:18 +02:00
parent 45a65e219a
commit 11d1fce78f
2 changed files with 34 additions and 17 deletions
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50
src/libtomahawk/playlist/GridView.cpp
View File

@ -82,8 +82,10 @@ GridView::GridView( QWidget* parent )
connect( this, SIGNAL( doubleClicked( QModelIndex ) ), SLOT( onItemActivated( QModelIndex ) ) );
connect( this, SIGNAL( customContextMenuRequested( QPoint ) ), SLOT( onCustomContextMenu( QPoint ) ) );
connect( proxyModel(), SIGNAL( modelReset() ), SLOT( layoutItems() ) );
// connect( m_contextMenu, SIGNAL( triggered( int ) ), SLOT( onMenuTriggered( int ) ) );
connect( proxyModel(), SIGNAL( rowsInserted( QModelIndex, int, int ) ), SLOT( verifySize() ) );
connect( proxyModel(), SIGNAL( rowsRemoved( QModelIndex, int, int ) ), SLOT( verifySize() ) );
}
@ -197,6 +199,29 @@ GridView::resizeEvent( QResizeEvent* event )
}
void
GridView::verifySize()
{
if ( !autoResize() || !m_model )
return;
#ifdef Q_WS_X11
// int scrollbar = verticalScrollBar()->isVisible() ? verticalScrollBar()->width() + 16 : 0;
int scrollbar = 0; verticalScrollBar()->rect().width();
#else
int scrollbar = verticalScrollBar()->rect().width();
#endif
const int rectWidth = contentsRect().width() - scrollbar - 3;
const int itemWidth = 160;
const int itemsPerRow = qMax( 1, qFloor( rectWidth / itemWidth ) );
const int rows = ceil( (double)m_proxyModel->rowCount( QModelIndex() ) / (double)itemsPerRow );
const int newHeight = rows * m_model->itemSize().height();
setFixedHeight( newHeight );
}
void
GridView::layoutItems()
{
@ -208,26 +233,17 @@ GridView::layoutItems()
#else
int scrollbar = verticalScrollBar()->rect().width();
#endif
int rectWidth = contentsRect().width() - scrollbar - 3;
int itemWidth = 160;
// QSize itemSize = m_proxyModel->data( QModelIndex(), Qt::SizeHintRole ).toSize();
int itemsPerRow = qMax( 1, qFloor( rectWidth / itemWidth ) );
// int rightSpacing = rectWidth - ( itemsPerRow * ( itemSize.width() + 16 ) );
// int newSpacing = 16 + floor( rightSpacing / ( itemsPerRow + 1 ) );
const int rectWidth = contentsRect().width() - scrollbar - 3;
const int itemWidth = 160;
const int itemsPerRow = qMax( 1, qFloor( rectWidth / itemWidth ) );
int remSpace = rectWidth - ( itemsPerRow * itemWidth );
int extraSpace = remSpace / itemsPerRow;
int newItemWidth = itemWidth + extraSpace;
const int remSpace = rectWidth - ( itemsPerRow * itemWidth );
const int extraSpace = remSpace / itemsPerRow;
const int newItemWidth = itemWidth + extraSpace;
m_model->setItemSize( QSize( newItemWidth, newItemWidth ) );
if ( autoResize() )
{
int rows = ceil( (double)m_proxyModel->rowCount( QModelIndex() ) / (double)itemsPerRow );
int newHeight = rows * newItemWidth;
setFixedHeight( newHeight );
}
verifySize();
if ( !m_inited )
{

1
src/libtomahawk/playlist/GridView.h
View File

@ -94,6 +94,7 @@ private slots:
void onCustomContextMenu( const QPoint& pos );
void layoutItems();
void verifySize();
private:
PlayableModel* m_model;