mirror of
https://invent.kde.org/graphics/okular
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![Enrico Ros](/assets/img/avatar_default.png)
configurable. Presentation mode is fully configurable now (at least with bools). We should remove some options in the future. Changed some bits in configuration dialog's "general" page. CCMAIL:tokoe@kde.org svn path=/branches/kpdf_experiments/kdegraphics/kpdf/; revision=374340
189 lines
5.1 KiB
C++
189 lines
5.1 KiB
C++
/***************************************************************************
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* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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// qt/kde includes
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#include <qbitmap.h>
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#include <qpainter.h>
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#include <qimage.h>
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#include <qtimer.h>
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#include <kimageeffect.h>
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#include <kiconloader.h>
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// local includes
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#include "pageviewutils.h"
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#include "page.h"
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#include "settings.h"
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PageViewMessage::PageViewMessage( QWidget * parent )
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: QWidget( parent, "pageViewMessage" ), m_timer( 0 )
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{
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setFocusPolicy( NoFocus );
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setBackgroundMode( NoBackground );
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move( 10, 10 );
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resize( 0, 0 );
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hide();
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}
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void PageViewMessage::display( const QString & message, Icon icon, int durationMs )
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// give to Caesar what Caesar owns: code taken from Amarok's osd.h/.cpp
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{
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if ( !Settings::showOSD() )
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{
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hide();
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return;
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}
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// determine text rectangle
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QRect textRect = fontMetrics().boundingRect( message );
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textRect.moveBy( -textRect.left(), -textRect.top() );
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textRect.addCoords( 0, 0, 2, 2 );
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int width = textRect.width(),
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height = textRect.height(),
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textXOffset = 0,
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shadowOffset = message.isRightToLeft() ? -1 : 1;
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// load icon (if set) and update geometry
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QPixmap symbol;
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if ( icon != None )
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{
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switch ( icon )
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{
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case Error:
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symbol = SmallIcon( "messagebox_critical" );
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break;
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case Warning:
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symbol = SmallIcon( "messagebox_warning" );
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break;
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default:
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symbol = SmallIcon( "messagebox_info" );
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break;
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}
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textXOffset = 2 + symbol.width();
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width += textXOffset;
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height = QMAX( height, symbol.height() );
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}
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QRect geometry( 0, 0, width + 10, height + 8 );
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// resize pixmap, mask and widget
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static QBitmap mask;
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mask.resize( geometry.size() );
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m_pixmap.resize( geometry.size() );
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resize( geometry.size() );
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// create and set transparency mask
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QPainter maskPainter( &mask);
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mask.fill( Qt::black );
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maskPainter.setBrush( Qt::white );
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maskPainter.drawRoundRect( geometry, 1600 / geometry.width(), 1600 / geometry.height() );
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setMask( mask );
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// draw background
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QPainter bufferPainter( &m_pixmap );
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bufferPainter.setPen( Qt::black );
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bufferPainter.setBrush( backgroundColor() );
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bufferPainter.drawRoundRect( geometry, 1600 / geometry.width(), 1600 / geometry.height() );
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// draw icon if present
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if ( !symbol.isNull() )
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bufferPainter.drawPixmap( 5, 4, symbol, 0, 0, symbol.width(), symbol.height() );
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// draw shadow and text
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int yText = ( geometry.height() - textRect.height() ) / 2;
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bufferPainter.setPen( backgroundColor().dark( 115 ) );
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bufferPainter.drawText( 5 + textXOffset + shadowOffset, yText + 1,
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textRect.width(), textRect.height(), AlignCenter, message );
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bufferPainter.setPen( foregroundColor() );
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bufferPainter.drawText( 5 + textXOffset, yText,
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textRect.width(), textRect.height(), AlignCenter, message );
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// show widget and schedule a repaint
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show();
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update();
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// close the message window after given mS
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if ( durationMs > 0 )
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{
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if ( !m_timer )
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{
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m_timer = new QTimer( this );
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connect( m_timer, SIGNAL( timeout() ), SLOT( hide() ) );
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}
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m_timer->start( durationMs, true );
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} else if ( m_timer )
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m_timer->stop();
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}
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void PageViewMessage::paintEvent( QPaintEvent * e )
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{
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QPainter p( this );
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p.drawPixmap( e->rect().topLeft(), m_pixmap, e->rect() );
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}
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void PageViewMessage::mousePressEvent( QMouseEvent * /*e*/ )
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{
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if ( m_timer )
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m_timer->stop();
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hide();
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}
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PageViewItem::PageViewItem( const KPDFPage * page )
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: m_page( page ), m_zoomFactor( 1.0 )
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{
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}
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const KPDFPage * PageViewItem::page() const
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{
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return m_page;
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}
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int PageViewItem::pageNumber() const
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{
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return m_page->number();
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}
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const QRect& PageViewItem::geometry() const
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{
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return m_geometry;
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}
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int PageViewItem::width() const
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{
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return m_geometry.width();
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}
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int PageViewItem::height() const
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{
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return m_geometry.height();
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}
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double PageViewItem::zoomFactor() const
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{
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return m_zoomFactor;
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}
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void PageViewItem::setGeometry( int x, int y, int width, int height )
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{
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m_geometry.setRect( x, y, width, height );
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}
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void PageViewItem::setWHZ( int w, int h, double z )
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{
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m_geometry.setWidth( w );
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m_geometry.setHeight( h );
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m_zoomFactor = z;
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}
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void PageViewItem::moveTo( int x, int y )
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{
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m_geometry.moveLeft( x );
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m_geometry.moveTop( y );
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}
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