Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 207 insertions, 0 deletions

diff --git a/kpdf/ui/pageviewutils.cpp b/kpdf/ui/pageviewutils.cpp
new file mode 100644
index 00000000..b9d84137
--- /dev/null
+++ b/kpdf/ui/pageviewutils.cpp
@@ -0,0 +1,207 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Enrico Ros <[email protected]>                  *
+ *                                                                         *
+ *   This program 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 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+// qt/kde includes
+#include <qbitmap.h>
+#include <qpainter.h>
+#include <qimage.h>
+#include <qtimer.h>
+#include <kapplication.h>
+#include <kimageeffect.h>
+#include <kiconloader.h>
+
+// local includes
+#include "pageviewutils.h"
+#include "core/page.h"
+#include "conf/settings.h"
+
+PageViewMessage::PageViewMessage( QWidget * parent )
+    : QWidget( parent, "pageViewMessage" ), m_timer( 0 )
+{
+    setFocusPolicy( NoFocus );
+    setBackgroundMode( NoBackground );
+    setPaletteBackgroundColor(kapp->palette().color(QPalette::Active, QColorGroup::Background));
+    // if the layout is LtR, we can safely place it in the right position
+    if ( !QApplication::reverseLayout() )
+        move( 10, 10 );
+    resize( 0, 0 );
+    hide();
+}
+
+void PageViewMessage::display( const QString & message, Icon icon, int durationMs )
+// give to Caesar what Caesar owns: code taken from Amarok's osd.h/.cpp
+// "redde (reddite, pl.) cesari quae sunt cesaris", just btw. ;)
+{
+    if ( !KpdfSettings::showOSD() )
+    {
+        hide();
+        return;
+    }
+
+    // determine text rectangle
+    QRect textRect = fontMetrics().boundingRect( message );
+    textRect.moveBy( -textRect.left(), -textRect.top() );
+    textRect.addCoords( 0, 0, 2, 2 );
+    int width = textRect.width(),
+        height = textRect.height(),
+        textXOffset = 0,
+        iconXOffset = 0,
+        shadowOffset = 1;
+
+    // load icon (if set) and update geometry
+    QPixmap symbol;
+    if ( icon != None )
+    {
+        switch ( icon )
+        {
+            case Find:
+                symbol = SmallIcon( "viewmag" );
+                break;
+            case Error:
+                symbol = SmallIcon( "messagebox_critical" );
+                break;
+            case Warning:
+                symbol = SmallIcon( "messagebox_warning" );
+                break;
+            default:
+                symbol = SmallIcon( "messagebox_info" );
+                break;
+        }
+        if ( QApplication::reverseLayout() )
+        {
+            iconXOffset = 2 + textRect.width();
+        }
+        else
+        {
+            textXOffset = 2 + symbol.width();
+        }
+        width += 2 + symbol.width();
+        height = QMAX( height, symbol.height() );
+    }
+    QRect geometry( 0, 0, width + 10, height + 8 );
+
+    // resize pixmap, mask and widget
+    static QBitmap mask;
+    mask.resize( geometry.size() );
+    m_pixmap.resize( geometry.size() );
+    resize( geometry.size() );
+
+    // create and set transparency mask
+    QPainter maskPainter( &mask);
+    mask.fill( Qt::black );
+    maskPainter.setBrush( Qt::white );
+    maskPainter.drawRoundRect( geometry, 1600 / geometry.width(), 1600 / geometry.height() );
+    setMask( mask );
+
+    // draw background
+    QPainter bufferPainter( &m_pixmap );
+    bufferPainter.setPen( Qt::black );
+    bufferPainter.setBrush( paletteBackgroundColor() );
+    bufferPainter.drawRoundRect( geometry, 1600 / geometry.width(), 1600 / geometry.height() );
+
+    // draw icon if present
+    if ( !symbol.isNull() )
+        bufferPainter.drawPixmap( 5 + iconXOffset, 4, symbol, 0, 0, symbol.width(), symbol.height() );
+
+    // draw shadow and text
+    int yText = geometry.height() - height / 2;
+    bufferPainter.setPen( paletteBackgroundColor().dark( 115 ) );
+    bufferPainter.drawText( 5 + textXOffset + shadowOffset, yText + 1, message );
+    bufferPainter.setPen( foregroundColor() );
+    bufferPainter.drawText( 5 + textXOffset, yText, message );
+
+    // if the layout is RtL, we can move it to the right place only after we
+    // know how much size it will take
+    if ( QApplication::reverseLayout() )
+        move( parentWidget()->width() - geometry.width() - 10, 10 );
+
+    // show widget and schedule a repaint
+    show();
+    update();
+
+    // close the message window after given mS
+    if ( durationMs > 0 )
+    {
+        if ( !m_timer )
+        {
+            m_timer = new QTimer( this );
+            connect( m_timer, SIGNAL( timeout() ), SLOT( hide() ) );
+        }
+        m_timer->start( durationMs, true );
+    } else if ( m_timer )
+        m_timer->stop();
+}
+
+void PageViewMessage::paintEvent( QPaintEvent * e )
+{
+    QPainter p( this );
+    p.drawPixmap( e->rect().topLeft(), m_pixmap, e->rect() );
+}
+
+void PageViewMessage::mousePressEvent( QMouseEvent * /*e*/ )
+{
+    if ( m_timer )
+        m_timer->stop();
+    hide();
+}
+
+
+
+PageViewItem::PageViewItem( const KPDFPage * page )
+    : m_page( page ), m_zoomFactor( 1.0 )
+{
+}
+
+const KPDFPage * PageViewItem::page() const
+{
+    return m_page;
+}
+
+int PageViewItem::pageNumber() const
+{
+    return m_page->number();
+}
+
+const QRect& PageViewItem::geometry() const
+{
+    return m_geometry;
+}
+
+int PageViewItem::width() const
+{
+    return m_geometry.width();
+}
+
+int PageViewItem::height() const
+{
+    return m_geometry.height();
+}
+
+double PageViewItem::zoomFactor() const
+{
+    return m_zoomFactor;
+}
+
+void PageViewItem::setGeometry( int x, int y, int width, int height )
+{
+    m_geometry.setRect( x, y, width, height );
+}
+
+void PageViewItem::setWHZ( int w, int h, double z )
+{
+    m_geometry.setWidth( w );
+    m_geometry.setHeight( h );
+    m_zoomFactor = z;
+}
+
+void PageViewItem::moveTo( int x, int y )
+{
+    m_geometry.moveLeft( x );
+    m_geometry.moveTop( y );
+}