mirror of
https://github.com/tomahawk-player/tomahawk.git
synced 2025-10-04 09:31:41 +02:00
119 lines
4.4 KiB
C++
119 lines
4.4 KiB
C++
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
|
|
*
|
|
* Copyright 2010-2011, Leo Franchi <lfranchi@kde.org>
|
|
*
|
|
* Tomahawk 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 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "JobStatusDelegate.h"
|
|
|
|
#include "JobStatusModel.h"
|
|
#include "utils/TomahawkUtilsGui.h"
|
|
#include "utils/Logger.h"
|
|
|
|
#include <QPainter>
|
|
#include <QApplication>
|
|
#include <QListView>
|
|
|
|
#define ROW_HEIGHT ( TomahawkUtils::defaultFontHeight() + 6 )
|
|
#define ICON_PADDING 2
|
|
#define PADDING 2
|
|
|
|
|
|
JobStatusDelegate::JobStatusDelegate( QObject* parent )
|
|
: QStyledItemDelegate ( parent )
|
|
, m_parentView( qobject_cast< QListView* >( parent ) )
|
|
{
|
|
Q_ASSERT( m_parentView );
|
|
}
|
|
|
|
|
|
JobStatusDelegate::~JobStatusDelegate()
|
|
{
|
|
|
|
}
|
|
|
|
|
|
void
|
|
JobStatusDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
|
|
{
|
|
QStyleOptionViewItemV4 opt = option;
|
|
initStyleOption( &opt, index );
|
|
QFontMetrics fm( opt.font );
|
|
const bool allowMultiLine = index.data( JobStatusModel::AllowMultiLineRole ).toBool();
|
|
|
|
opt.state &= ~QStyle::State_MouseOver;
|
|
QApplication::style()->drawPrimitive( QStyle::PE_PanelItemViewItem, &opt, painter, opt.widget );
|
|
|
|
// painter->drawLine( opt.rect.topLeft(), opt.rect.topRight() );
|
|
|
|
painter->setRenderHint( QPainter::Antialiasing );
|
|
QRect iconRect( ICON_PADDING, ICON_PADDING + opt.rect.y(), ROW_HEIGHT - 2 * ICON_PADDING, ROW_HEIGHT - 2 * ICON_PADDING );
|
|
if ( allowMultiLine )
|
|
iconRect.moveTop( opt.rect.top() + opt.rect.height() / 2 - iconRect.height() / 2);
|
|
QPixmap p = index.data( Qt::DecorationRole ).value< QPixmap >();
|
|
if ( !p.isNull() )
|
|
{
|
|
p = p.scaledToHeight( iconRect.height(), Qt::SmoothTransformation );
|
|
painter->drawPixmap( iconRect, p );
|
|
}
|
|
|
|
// draw right column if there is one
|
|
const QString rCol = index.data( JobStatusModel::RightColumnRole ).toString();
|
|
int rightEdge = opt.rect.right();
|
|
if ( !rCol.isEmpty() )
|
|
{
|
|
const int w = fm.width( rCol );
|
|
const QRect rRect( opt.rect.right() - PADDING - w, PADDING + opt.rect.y(), w, opt.rect.height() - 2 * PADDING );
|
|
painter->drawText( rRect, Qt::AlignCenter, rCol );
|
|
|
|
rightEdge = rRect.left();
|
|
}
|
|
|
|
const int mainW = rightEdge - 6 * PADDING - iconRect.right();
|
|
QString mainText = index.data( Qt::DisplayRole ).toString();
|
|
QTextOption to( Qt::AlignLeft | Qt::AlignVCenter );
|
|
if ( !allowMultiLine )
|
|
mainText = fm.elidedText( mainText, Qt::ElideRight, mainW );
|
|
else
|
|
to.setWrapMode( QTextOption::WrapAtWordBoundaryOrAnywhere );
|
|
|
|
painter->drawText( QRect( iconRect.right() + 4 * PADDING, PADDING + opt.rect.y(), mainW, opt.rect.height() - 2 * PADDING ), mainText, to );
|
|
}
|
|
|
|
|
|
QSize
|
|
JobStatusDelegate::sizeHint( const QStyleOptionViewItem& option, const QModelIndex& index ) const
|
|
{
|
|
const bool allowMultiLine = index.data( JobStatusModel::AllowMultiLineRole ).toBool();
|
|
|
|
if ( !allowMultiLine )
|
|
return QSize( QStyledItemDelegate::sizeHint( option, index ).width(), ROW_HEIGHT );
|
|
else if ( m_cachedMultiLineHeights.contains( index ) )
|
|
return QSize( QStyledItemDelegate::sizeHint( option, index ).width(), m_cachedMultiLineHeights[ index ] );
|
|
|
|
// Don't elide, but stretch across as many rows as required
|
|
QStyleOptionViewItemV4 opt = option;
|
|
initStyleOption( &opt, index );
|
|
|
|
const QString text = index.data( Qt::DisplayRole ).toString();
|
|
const int leftEdge = ICON_PADDING + ROW_HEIGHT + 2 * PADDING;
|
|
const QRect rect = opt.fontMetrics.boundingRect( leftEdge, opt.rect.top(), m_parentView->width() - leftEdge, 200, Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, text );
|
|
|
|
m_cachedMultiLineHeights.insert( index, rect.height() + 4 * PADDING );
|
|
|
|
return QSize( QStyledItemDelegate::sizeHint ( option, index ).width(), rect.height() + 4 * PADDING );
|
|
}
|
|
|