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/***************************************************************************
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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 <tqbitmap.h>
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#include <tqpainter.h>
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#include <tqimage.h>
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#include <tqtimer.h>
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#include <kapplication.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 "core/page.h"
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#include "conf/settings.h"
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PageViewMessage::PageViewMessage( TQWidget * parent )
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: TQWidget( parent, "pageViewMessage" ), m_timer( 0 )
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{
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setFocusPolicy( TQ_NoFocus );
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setBackgroundMode( NoBackground );
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setPaletteBackgroundColor(kapp->palette().color(TQPalette::Active, TQColorGroup::Background));
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// if the tqlayout is LtR, we can safely place it in the right position
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if ( !TQApplication::reverseLayout() )
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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 TQString & 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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// "redde (reddite, pl.) cesari quae sunt cesaris", just btw. ;)
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{
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if ( !KpdfSettings::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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TQRect 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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iconXOffset = 0,
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shadowOffset = 1;
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// load icon (if set) and update geometry
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TQPixmap 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 Find:
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symbol = SmallIcon( "viewmag" );
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break;
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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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if ( TQApplication::reverseLayout() )
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{
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iconXOffset = 2 + textRect.width();
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}
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else
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{
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textXOffset = 2 + symbol.width();
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}
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width += 2 + symbol.width();
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height = TQMAX( height, symbol.height() );
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}
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TQRect geometry( 0, 0, width + 10, height + 8 );
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// resize pixmap, mask and widget
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static TQBitmap 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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TQPainter maskPainter( &mask);
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mask.fill( TQt::black );
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maskPainter.setBrush( TQt::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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TQPainter bufferPainter( &m_pixmap );
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bufferPainter.setPen( TQt::black );
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bufferPainter.setBrush( paletteBackgroundColor() );
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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 + iconXOffset, 4, symbol, 0, 0, symbol.width(), symbol.height() );
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// draw shadow and text
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int yText = geometry.height() - height / 2;
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bufferPainter.setPen( paletteBackgroundColor().dark( 115 ) );
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bufferPainter.drawText( 5 + textXOffset + shadowOffset, yText + 1, message );
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bufferPainter.setPen( foregroundColor() );
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bufferPainter.drawText( 5 + textXOffset, yText, message );
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// if the tqlayout is RtL, we can move it to the right place only after we
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// know how much size it will take
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if ( TQApplication::reverseLayout() )
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move( parentWidget()->width() - geometry.width() - 10, 10 );
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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 TQTimer( this );
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connect( m_timer, TQT_SIGNAL( timeout() ), TQT_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( TQPaintEvent * e )
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{
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TQPainter 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( TQMouseEvent * /*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 TQRect& 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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