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Code Issues Releases Wiki Activity

* Clean up SourceDelegate::paint methods.

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This commit is contained in:
Christian Muehlhaeuser 2013-05-14 13:30:25 +02:00
parent 5ddd730c4c
commit d3841baf40
2 changed files with 85 additions and 61 deletions
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145
src/sourcetree/SourceDelegate.cpp
View File

@ -114,6 +114,56 @@ SourceDelegate::sizeHint( const QStyleOptionViewItem& option, const QModelIndex&
}
void
SourceDelegate::paintStandardItem( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
QStyleOptionViewItemV4 opt = option;
initStyleOption( &opt, index );
opt.showDecorationSelected = false;
const bool selected = ( option.state & QStyle::State_Selected ) == QStyle::State_Selected;
const bool enabled = ( option.state & QStyle::State_Enabled ) == QStyle::State_Enabled;
QIcon::Mode iconMode = QIcon::Normal;
if ( !enabled )
{
iconMode = QIcon::Disabled;
}
else if ( selected )
{
iconMode = QIcon::Selected;
}
QRect iconRect = opt.rect.adjusted( 1, 1, 0, -1 );
iconRect.setWidth( iconRect.height() );
painter->drawPixmap( iconRect, opt.icon.pixmap( iconRect.size(), iconMode ) );
QRect textRect = opt.rect.adjusted( iconRect.width() + 8, 0, 0, 0 );
QString text = painter->fontMetrics().elidedText( opt.text, Qt::ElideRight, textRect.width() );
{
QTextOption to( Qt::AlignVCenter );
to.setWrapMode( QTextOption::NoWrap );
if ( selected )
{
opt.palette.setColor( QPalette::Text, option.palette.color( QPalette::HighlightedText ) );
}
if ( !enabled )
{
painter->setPen( opt.palette.color( QPalette::Disabled, QPalette::Text ) );
}
else
{
painter->setPen( opt.palette.color( QPalette::Active, QPalette::Text ) );
}
painter->drawText( textRect, text, to );
}
}
void
SourceDelegate::paintDecorations( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
@ -442,8 +492,8 @@ SourceDelegate::paintGroup( QPainter* painter, const QStyleOptionViewItem& optio
void
SourceDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
QStyleOptionViewItemV4 o = option;
QStyleOptionViewItemV4 o3 = option;
QStyleOptionViewItemV4 optIndentation = option;
QStyleOptionViewItemV4 opt = option;
painter->save();
@ -451,35 +501,9 @@ SourceDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, co
SourceTreeItem* item = index.data( SourcesModel::SourceTreeItemRole ).value< SourceTreeItem* >();
Q_ASSERT( item );
if ( ( option.state & QStyle::State_Enabled ) == QStyle::State_Enabled )
{
o.state = QStyle::State_Enabled;
if ( ( option.state & QStyle::State_MouseOver ) == QStyle::State_MouseOver )
{
o.state |= QStyle::State_MouseOver;
}
if ( ( option.state & QStyle::State_Open ) == QStyle::State_Open )
{
o.state |= QStyle::State_Open;
}
if ( ( option.state & QStyle::State_Selected ) == QStyle::State_Selected )
{
if ( type != SourcesModel::Collection )
{
if ( type == SourcesModel::ScriptCollection )
o.state |= QStyle::State_Selected;
}
o.palette.setColor( QPalette::Text, o.palette.color( QPalette::HighlightedText ) );
}
}
initStyleOption( &o3, index );
o3.icon = QIcon();
o3.text.clear();
initStyleOption( &opt, index );
opt.icon = QIcon();
opt.text.clear();
// shrink the indentations
{
@ -491,26 +515,23 @@ SourceDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, co
counter = counter.parent();
}
int indentDelta = o.rect.x() - m_parent->viewport()->x();
o.rect.setX( o.rect.x() - indentDelta + indentMult * TREEVIEW_INDENT_ADD );
o3.rect.setX( 0 );
int indentDelta = optIndentation.rect.x() - m_parent->viewport()->x();
optIndentation.rect.setX( optIndentation.rect.x() - indentDelta + indentMult * TREEVIEW_INDENT_ADD );
opt.rect.setX( 0 );
}
if ( type != SourcesModel::Group && type != SourcesModel::Category && type != SourcesModel::Divider )
QApplication::style()->drawControl( QStyle::CE_ItemViewItem, &o3, painter );
QApplication::style()->drawControl( QStyle::CE_ItemViewItem, &opt, painter );
if ( type == SourcesModel::Collection || type == SourcesModel::ScriptCollection )
{
paintCollection( painter, o, index );
paintCollection( painter, optIndentation, index );
}
else if ( ( type == SourcesModel::StaticPlaylist || type == SourcesModel::CategoryAdd ) &&
m_expandedMap.contains( index ) && m_expandedMap.value( index )->partlyExpanded() && dropTypeCount( item ) > 0 )
{
// Let Qt paint the original item. We add our stuff after it
o.state &= ~QStyle::State_Selected;
o.showDecorationSelected = false;
o.rect.adjust( 0, 0, 0, - option.rect.height() + m_expandedMap.value( index )->originalSize().height() );
QStyledItemDelegate::paint( painter, o, index );
optIndentation.rect.adjust( 0, 0, 0, - option.rect.height() + m_expandedMap.value( index )->originalSize().height() );
paintStandardItem( painter, optIndentation, index );
// Get whole rect for the menu
QRect itemsRect = option.rect.adjusted( -option.rect.x(), m_expandedMap.value( index )->originalSize().height(), 0, 0 );
@ -608,18 +629,18 @@ SourceDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, co
}
else if ( type == SourcesModel::Group )
{
paintGroup( painter, o3, index );
paintGroup( painter, opt, index );
}
else if ( type == SourcesModel::Category )
{
paintCategory( painter, o, index );
paintCategory( painter, optIndentation, index );
}
else if ( type == SourcesModel::Divider )
{
QRect middle = o.rect.adjusted( 0, 2, 0, -2 );
QRect middle = optIndentation.rect.adjusted( 0, 2, 0, -2 );
painter->setRenderHint( QPainter::Antialiasing, false );
QColor bgcolor = o3.palette.color( QPalette::Base );
QColor bgcolor = opt.palette.color( QPalette::Base );
painter->setPen( bgcolor.darker( 120 ) );
painter->drawLine( middle.topLeft(), middle.topRight() );
@ -628,15 +649,16 @@ SourceDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, co
}
else
{
o.state &= ~QStyle::State_MouseOver;
optIndentation.state &= ~QStyle::State_MouseOver;
if ( !index.parent().parent().isValid() )
o.rect.adjust( 7, 0, 0, 0 );
optIndentation.rect.adjust( 7, 0, 0, 0 );
if ( type == SourcesModel::Inbox )
{
InboxItem* ii = qobject_cast< InboxItem* >( item );
if ( ii && ii->unlistenedCount() )
{
painter->save();
painter->setRenderHint( QPainter::Antialiasing );
QFont figFont = option.font;
@ -658,58 +680,59 @@ SourceDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, co
painter->setBrush( figColor );
TomahawkUtils::drawBackgroundAndNumbers( painter, count, figRect );
painter->restore();
}
QStyledItemDelegate::paint( painter, o, index );
paintStandardItem( painter, optIndentation, index );
}
else if ( type == SourcesModel::TemporaryPage )
{
TemporaryPageItem* gpi = qobject_cast< TemporaryPageItem* >( item );
Q_ASSERT( gpi );
if ( gpi && o3.state & QStyle::State_MouseOver )
if ( gpi && opt.state & QStyle::State_MouseOver )
{
int padding = 3;
m_iconHeight = ( o3.rect.height() - 2 * padding );
m_iconHeight = ( opt.rect.height() - 2 * padding );
o.rect.adjust( 0, 0, -( padding + m_iconHeight ), 0 );
QStyledItemDelegate::paint( painter, o, index );
optIndentation.rect.adjust( 0, 0, -( padding + m_iconHeight ), 0 );
paintStandardItem( painter, optIndentation, index );
// draw close icon
QRect r( o3.rect.right() - padding - m_iconHeight, padding + o3.rect.y(), m_iconHeight, m_iconHeight );
QRect r( opt.rect.right() - padding - m_iconHeight, padding + opt.rect.y(), m_iconHeight, m_iconHeight );
painter->drawPixmap( r, TomahawkUtils::defaultPixmap( TomahawkUtils::ListRemove, TomahawkUtils::Original, r.size() ) );
}
else
QStyledItemDelegate::paint( painter, o, index );
paintStandardItem( painter, optIndentation, index );
}
else if ( type == SourcesModel::StaticPlaylist )
{
QStyledItemDelegate::paint( painter, o, index );
paintStandardItem( painter, optIndentation, index );
PlaylistItem* plItem = qobject_cast< PlaylistItem* >( item );
if ( plItem->canSubscribe() && !plItem->subscribedIcon().isNull() )
{
const int padding = 2;
const int imgWidth = o.rect.height() - 2 * padding;
const int imgWidth = optIndentation.rect.height() - 2 * padding;
const QPixmap icon = plItem->subscribedIcon().scaled( imgWidth, imgWidth, Qt::KeepAspectRatio, Qt::SmoothTransformation );
const QRect subRect( o.rect.right() - padding - imgWidth, o.rect.top() + padding, imgWidth, imgWidth );
const QRect subRect( optIndentation.rect.right() - padding - imgWidth, optIndentation.rect.top() + padding, imgWidth, imgWidth );
painter->drawPixmap( subRect, icon );
}
if ( plItem->collaborative() )
{
const int padding = 2;
const int imgWidth = o.rect.height() - 2 * padding;
const QRect subRect( o.rect.left(), o.rect.top(), imgWidth, imgWidth );
const int imgWidth = optIndentation.rect.height() - 2 * padding;
const QRect subRect( optIndentation.rect.left(), optIndentation.rect.top(), imgWidth, imgWidth );
painter->drawPixmap( subRect, TomahawkUtils::defaultPixmap( TomahawkUtils::GreenDot, TomahawkUtils::Original, subRect.size() ) );
}
}
else
QStyledItemDelegate::paint( painter, o, index );
paintStandardItem( painter, optIndentation, index );
}
paintDecorations( painter, o3, index );
paintDecorations( painter, opt, index );
painter->restore();
}

1
src/sourcetree/SourceDelegate.h
View File

@ -60,6 +60,7 @@ private slots:
void animationFinished( const QModelIndex& );
private:
void paintStandardItem( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
void paintDecorations( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
void paintCollection( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
void paintCategory( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;