162 lines
6.0 KiB
C++
162 lines
6.0 KiB
C++
/*
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* This file Copyright (C) 2009 Charles Kerr <charles@transmissionbt.com>
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#include <iostream>
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#include <QApplication>
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#include <QBrush>
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#include <QFont>
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#include <QFontMetrics>
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#include <QIcon>
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#include <QModelIndex>
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#include <QPainter>
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#include <QPixmap>
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#include <QPixmapCache>
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#include <QStyleOptionProgressBarV2>
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#include "torrent.h"
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#include "torrent-delegate-min.h"
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#include "torrent-model.h"
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#include "utils.h"
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#include "qticonloader.h"
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enum
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{
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GUI_PAD = 6,
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BAR_HEIGHT = 12,
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LINE_SPACING = 4
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};
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/***
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****
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**** +---------+-----------------------------------------------+
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**** | Icon | Title shortStatusString |
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**** | Icon | [ Progressbar.......................... ] |
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**** +-------- +-----------------------------------------------+
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****
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***/
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QSize
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TorrentDelegateMin :: sizeHint( const QStyleOptionViewItem& option, const Torrent& tor ) const
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{
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const QStyle* style( QApplication::style( ) );
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static const int iconSize( style->pixelMetric( QStyle :: PM_SmallIconSize ) );
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QFont nameFont( option.font );
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const QFontMetrics nameFM( nameFont );
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const QString nameStr( tor.name( ) );
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const QSize nameSize( nameFM.size( 0, nameStr ) );
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QFont statusFont( option.font );
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statusFont.setPointSize( int( option.font.pointSize( ) * 0.85 ) );
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const QFontMetrics statusFM( statusFont );
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const QString statusStr( shortStatusString( tor ) );
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const QSize statusSize( statusFM.size( 0, statusStr ) );
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const QSize m( margin( *style ) );
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return QSize( m.width() + iconSize + GUI_PAD + nameSize.width() + GUI_PAD + statusSize.width() + m.width(),
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m.height() + nameSize.height() + LINE_SPACING + BAR_HEIGHT + m.height() );
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}
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void
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TorrentDelegateMin :: drawTorrent( QPainter * painter, const QStyleOptionViewItem& option, const Torrent& tor ) const
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{
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const bool isPaused( tor.isPaused( ) );
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const QStyle * style( QApplication::style( ) );
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static const int iconSize( style->pixelMetric( QStyle :: PM_SmallIconSize ) );
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QFont nameFont( option.font );
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const QFontMetrics nameFM( nameFont );
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const QString nameStr( tor.name( ) );
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const QSize nameSize( nameFM.size( 0, nameStr ) );
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QFont statusFont( option.font );
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statusFont.setPointSize( int( option.font.pointSize( ) * 0.85 ) );
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const QFontMetrics statusFM( statusFont );
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const QString statusStr( shortStatusString( tor ) );
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const QSize statusSize( statusFM.size( 0, statusStr ) );
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painter->save( );
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if (option.state & QStyle::State_Selected) {
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QPalette::ColorGroup cg = option.state & QStyle::State_Enabled
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? QPalette::Normal : QPalette::Disabled;
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if (cg == QPalette::Normal && !(option.state & QStyle::State_Active))
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cg = QPalette::Inactive;
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painter->fillRect(option.rect, option.palette.brush(cg, QPalette::Highlight));
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}
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QIcon::Mode im;
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if( isPaused || !(option.state & QStyle::State_Enabled ) ) im = QIcon::Disabled;
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else if( option.state & QStyle::State_Selected ) im = QIcon::Selected;
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else im = QIcon::Normal;
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QIcon::State qs;
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if( isPaused ) qs = QIcon::Off;
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else qs = QIcon::On;
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QPalette::ColorGroup cg = QPalette::Normal;
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if( isPaused || !(option.state & QStyle::State_Enabled ) ) cg = QPalette::Disabled;
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if( cg == QPalette::Normal && !(option.state & QStyle::State_Active ) ) cg = QPalette::Inactive;
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QPalette::ColorRole cr;
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if( option.state & QStyle::State_Selected ) cr = QPalette::HighlightedText;
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else cr = QPalette::Text;
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QStyle::State progressBarState( option.state );
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if( isPaused ) progressBarState = QStyle::State_None;
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progressBarState |= QStyle::State_Small;
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// layout
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const QSize m( margin( *style ) );
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QRect fillArea( option.rect );
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fillArea.adjust( m.width(), m.height(), -m.width(), -m.height() );
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const QRect iconArea( fillArea.x( ),
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fillArea.y( ) + ( fillArea.height( ) - iconSize ) / 2,
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iconSize,
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iconSize );
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const QRect statusArea( fillArea.width( ) - statusSize.width( ),
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fillArea.top( ) + ((nameSize.height()-statusSize.height())/2),
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statusSize.width( ),
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statusSize.height( ) );
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const QRect nameArea( iconArea.x( ) + iconArea.width( ) + GUI_PAD,
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fillArea.y( ),
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fillArea.width( ) - statusArea.width( ) - (GUI_PAD*2) - iconArea.width( ),
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nameSize.height( ) );
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const QRect barArea( nameArea.left( ),
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nameArea.bottom( ),
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statusArea.right( ) - nameArea.left( ),
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BAR_HEIGHT );
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// render
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if( tor.hasError( ) )
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painter->setPen( QColor( "red" ) );
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else
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painter->setPen( option.palette.color( cg, cr ) );
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tor.getMimeTypeIcon().paint( painter, iconArea, Qt::AlignCenter, im, qs );
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painter->setFont( nameFont );
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painter->drawText( nameArea, 0, nameFM.elidedText( nameStr, Qt::ElideRight, nameArea.width( ) ) );
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painter->setFont( statusFont );
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painter->drawText( statusArea, 0, statusStr );
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myProgressBarStyle->rect = barArea;
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myProgressBarStyle->direction = option.direction;
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myProgressBarStyle->palette = option.palette;
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myProgressBarStyle->palette.setCurrentColorGroup( cg );
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myProgressBarStyle->state = progressBarState;
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myProgressBarStyle->progress = int(myProgressBarStyle->minimum + ((tor.percentDone() * (myProgressBarStyle->maximum - myProgressBarStyle->minimum))));
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style->drawControl( QStyle::CE_ProgressBar, myProgressBarStyle, painter );
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painter->restore( );
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}
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