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@ -31,6 +31,7 @@
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#include <KFormat>
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// Qt
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#include <QMouseEvent>
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#include <QPainter>
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@ -38,6 +39,7 @@ static const int LAYOUT_MARGIN = 4;
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static const int LABEL_PARTITION_SQUARE_MARGIN =
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qMax( QFontMetrics( CalamaresUtils::defaultFont() ).ascent() - 2, 18 );
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static const int LABELS_MARGIN = LABEL_PARTITION_SQUARE_MARGIN;
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static const int CORNER_RADIUS = 2;
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QStringList
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@ -99,9 +101,16 @@ PartitionLabelsView::paintEvent( QPaintEvent* event )
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painter.fillRect( rect(), palette().window() );
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painter.setRenderHint( QPainter::Antialiasing );
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QRect labelsRect = rect().adjusted( 0, LAYOUT_MARGIN, 0, 0 );
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QRect lRect = labelsRect();
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drawLabels( &painter, labelsRect, QModelIndex() );
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drawLabels( &painter, lRect, QModelIndex() );
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}
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QRect
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PartitionLabelsView::labelsRect() const
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{
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return rect().adjusted( 0, LAYOUT_MARGIN, 0, 0 );
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}
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@ -112,7 +121,21 @@ drawPartitionSquare( QPainter* painter, const QRect& rect, const QBrush& brush )
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painter->setRenderHint( QPainter::Antialiasing, true );
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painter->setPen( QPalette().shadow().color() );
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painter->translate( .5, .5 );
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painter->drawRoundedRect( rect.adjusted( 0, 0, -1, -1 ), 2, 2 );
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painter->drawRoundedRect( rect.adjusted( 0, 0, -1, -1 ), CORNER_RADIUS, CORNER_RADIUS );
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painter->translate( -.5, -.5 );
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}
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static void
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drawSelectionSquare( QPainter* painter, const QRect& rect, const QBrush& brush )
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{
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painter->setPen( QPen( brush.color().darker(), 1 ) );
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QColor highlightColor = QPalette().highlight().color();
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highlightColor = highlightColor.lighter( 500 );
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highlightColor.setAlpha( 120 );
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painter->setBrush( highlightColor );
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painter->translate( .5, .5 );
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painter->drawRoundedRect( rect.adjusted( 0, 0, -1, -1 ), CORNER_RADIUS, CORNER_RADIUS );
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painter->translate( -.5, -.5 );
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}
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@ -212,7 +235,33 @@ PartitionLabelsView::drawLabels( QPainter* painter,
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label_x = rect.x();
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label_y += labelSize.height() + labelSize.height() / 4;
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}
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drawLabel( painter, texts, labelColor, QPoint( label_x, label_y ) );
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// Draw hover
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if ( selectionMode() != QAbstractItemView::NoSelection && // no hover without selection
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m_hoveredIndex.isValid() &&
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index == m_hoveredIndex )
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{
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painter->save();
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QRect labelRect( QPoint( label_x, label_y ), labelSize );
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labelRect.adjust( 0, -LAYOUT_MARGIN, 0, -2*LAYOUT_MARGIN );
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painter->translate( 0.5, 0.5 );
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QRect hoverRect = labelRect.adjusted( 0, 0, -1, -1 );
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painter->setBrush( QPalette().background().color().lighter( 102 ) );
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painter->setPen( Qt::NoPen );
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painter->drawRoundedRect( hoverRect, CORNER_RADIUS, CORNER_RADIUS );
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painter->translate( -0.5, -0.5 );
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painter->restore();
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}
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// Is this element the selected one?
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bool sel = selectionMode() != QAbstractItemView::NoSelection &&
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index.isValid() &&
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selectionModel() &&
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!selectionModel()->selectedIndexes().isEmpty() &&
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selectionModel()->selectedIndexes().first() == index;
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drawLabel( painter, texts, labelColor, QPoint( label_x, label_y ), sel );
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label_x += labelSize.width() + LABELS_MARGIN;
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}
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@ -223,7 +272,7 @@ PartitionLabelsView::drawLabels( QPainter* painter,
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QStringList texts = buildUnknownDisklabelTexts( modl->device() );
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QSize labelSize = sizeForLabel( texts );
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QColor labelColor = ColorUtils::unknownDisklabelColor();
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drawLabel( painter, texts, labelColor, QPoint( rect.x(), rect.y() ) );
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drawLabel( painter, texts, labelColor, QPoint( rect.x(), rect.y() ), false /*can't be selected*/ );
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}
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}
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@ -294,7 +343,8 @@ void
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PartitionLabelsView::drawLabel( QPainter* painter,
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const QStringList& text,
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const QColor& color,
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const QPoint& pos )
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const QPoint& pos,
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bool selected )
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{
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painter->setPen( Qt::black );
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int vertOffset = 0;
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@ -309,11 +359,16 @@ PartitionLabelsView::drawLabel( QPainter* painter,
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painter->setPen( Qt::gray );
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width = qMax( width, textSize.width() );
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}
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drawPartitionSquare( painter, QRect( pos.x(),
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pos.y() - 3,
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LABEL_PARTITION_SQUARE_MARGIN - 5,
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LABEL_PARTITION_SQUARE_MARGIN - 5 ),
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color );
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QRect partitionSquareRect( pos.x(),
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pos.y() - 3,
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LABEL_PARTITION_SQUARE_MARGIN - 5,
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LABEL_PARTITION_SQUARE_MARGIN - 5 );
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drawPartitionSquare( painter, partitionSquareRect, color );
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if ( selected )
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drawSelectionSquare( painter, partitionSquareRect.adjusted( 2, 2, -2, -2 ), color );
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painter->setPen( Qt::black );
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}
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@ -321,13 +376,68 @@ PartitionLabelsView::drawLabel( QPainter* painter,
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QModelIndex
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PartitionLabelsView::indexAt( const QPoint& point ) const
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{
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PartitionModel* modl = qobject_cast< PartitionModel* >( model() );
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if ( !modl )
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return QModelIndex();
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QModelIndexList indexesToDraw = getIndexesToDraw( QModelIndex() );
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QRect rect = this->rect();
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int label_x = rect.x();
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int label_y = rect.y();
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foreach ( const QModelIndex& index, indexesToDraw )
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{
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QStringList texts = buildTexts( index );
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QSize labelSize = sizeForLabel( texts );
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if ( label_x + labelSize.width() > rect.width() ) //wrap to new line if overflow
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{
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label_x = rect.x();
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label_y += labelSize.height() + labelSize.height() / 4;
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}
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QRect labelRect( QPoint( label_x, label_y ), labelSize );
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if ( labelRect.contains( point ) )
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return index;
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label_x += labelSize.width() + LABELS_MARGIN;
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}
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return QModelIndex();
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}
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QRect
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PartitionLabelsView::visualRect( const QModelIndex& index ) const
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PartitionLabelsView::visualRect( const QModelIndex& idx ) const
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{
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PartitionModel* modl = qobject_cast< PartitionModel* >( model() );
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if ( !modl )
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return QRect();
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QModelIndexList indexesToDraw = getIndexesToDraw( QModelIndex() );
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QRect rect = this->rect();
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int label_x = rect.x();
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int label_y = rect.y();
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foreach ( const QModelIndex& index, indexesToDraw )
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{
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QStringList texts = buildTexts( index );
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QSize labelSize = sizeForLabel( texts );
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if ( label_x + labelSize.width() > rect.width() ) //wrap to new line if overflow
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{
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label_x = rect.x();
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label_y += labelSize.height() + labelSize.height() / 4;
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}
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if ( idx.isValid() && idx == index )
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return QRect( QPoint( label_x, label_y ), labelSize );
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label_x += labelSize.width() + LABELS_MARGIN;
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}
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return QRect();
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}
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@ -356,6 +466,8 @@ PartitionLabelsView::verticalOffset() const
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void
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PartitionLabelsView::scrollTo( const QModelIndex& index, ScrollHint hint )
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{
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Q_UNUSED( index )
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Q_UNUSED( hint )
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}
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@ -384,6 +496,37 @@ PartitionLabelsView::isIndexHidden( const QModelIndex& index ) const
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void
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PartitionLabelsView::setSelection( const QRect& rect, QItemSelectionModel::SelectionFlags flags )
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{
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selectionModel()->select( indexAt( rect.topLeft() ), flags );
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}
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void
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PartitionLabelsView::mouseMoveEvent( QMouseEvent* event )
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{
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QModelIndex candidateIndex = indexAt( event->pos() );
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QPersistentModelIndex oldHoveredIndex = m_hoveredIndex;
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if ( candidateIndex.isValid() )
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{
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m_hoveredIndex = candidateIndex;
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}
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else
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m_hoveredIndex = QModelIndex();
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if ( oldHoveredIndex != m_hoveredIndex )
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{
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viewport()->repaint();
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}
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}
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void
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PartitionLabelsView::leaveEvent( QEvent* event )
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{
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if ( m_hoveredIndex.isValid() )
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{
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m_hoveredIndex = QModelIndex();
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viewport()->repaint();
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}
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}
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