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/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 256 insertions, 0 deletions

diff --git a/kbugbuster/gui/cwloadingwidget.cpp b/kbugbuster/gui/cwloadingwidget.cpp
new file mode 100644
index 00000000..ddd218a5
--- /dev/null
+++ b/kbugbuster/gui/cwloadingwidget.cpp
@@ -0,0 +1,256 @@
+/*
+    cwloadingwidget.cpp  -  Widget to be shown while loading data
+
+    copyright   : (c) 2001 by Martijn Klingens
+    email       : klingens@kde.org
+
+    *************************************************************************
+    *                                                                       *
+    * 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.                                   *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include "cwloadingwidget.h"
+
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <kpixmap.h>
+#include <kpixmapeffect.h>
+
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kglobalsettings.h>
+
+using namespace KBugBusterMainWindow;
+
+CWLoadingWidget::CWLoadingWidget( WidgetMode mode, QWidget *parent,
+                                  const char * name )
+: QFrame( parent, name )
+{
+    init( mode );
+}
+
+CWLoadingWidget::CWLoadingWidget( const QString &text, WidgetMode mode,
+                                  QWidget *parent, const char * name )
+: QFrame( parent, name )
+{
+    init( mode );
+    setText( text );
+}
+
+void CWLoadingWidget::init( WidgetMode mode )
+{
+    m_mode = mode;
+
+    QPalette pal = palette();
+    pal.setColor( QPalette::Active,   QColorGroup::Background,
+                  QColor( 49, 121, 173 ) );
+    pal.setColor( QPalette::Inactive, QColorGroup::Background,
+                  QColor( 49, 121, 173 ) );
+    pal.setColor( QPalette::Disabled, QColorGroup::Background,
+                  QColor( 49, 121, 173 ) );
+    setPalette( pal );
+
+    setFrameShape( StyledPanel );
+    setFrameShadow( Sunken );
+    setLineWidth( 2 );
+
+    setBackgroundMode( NoBackground ); // no flicker
+
+    // Load images and prepare pixmap effect
+    if( m_mode == TopFrame )
+    {
+        m_logoPixmap =
+                new QPixmap( locate( "data", "kbugbuster/pics/logo.png" ) );
+        m_topRightPixmap =
+                new QPixmap( locate( "data", "kbugbuster/pics/top-right.png" ) );
+        m_barsPixmap =
+                new QPixmap( locate( "data", "kbugbuster/pics/bars.png" ) );
+        m_toolsPixmap = 0L;
+        m_toolsPixmapEffect = 0L;
+    }
+    else
+    {
+        m_toolsPixmap =
+                new QPixmap( locate( "data", "kbugbuster/pics/tools.png" ) );
+
+        m_toolsPixmapEffect = new KPixmap( m_toolsPixmap->size() );
+
+        QPainter pb;
+        pb.begin( m_toolsPixmapEffect );
+        pb.fillRect( 0, 0, m_toolsPixmap->width(), m_toolsPixmap->height(),
+		     QBrush(  QColor(  49,  121,  172 ) ) );
+        pb.drawPixmap( 0, 0, *m_toolsPixmap );
+        pb.end();
+
+        KPixmapEffect::fade( *m_toolsPixmapEffect, 0.75, white );
+
+        m_logoPixmap = 0L;
+        m_topRightPixmap = 0L;
+        m_barsPixmap = 0L;
+    }
+
+    // Create and fill the buffer
+    m_buffer = new QPixmap;
+}
+
+void CWLoadingWidget::resizeEvent( QResizeEvent * )
+{
+  updatePixmap();
+}
+
+void CWLoadingWidget::setText( const QString &text )
+{
+    m_text = text;
+    updatePixmap();
+    repaint();
+}
+
+void CWLoadingWidget::updatePixmap()
+{
+    QRect cr = contentsRect();
+    cr.setWidth( cr.width() + 2 );
+    cr.setHeight( cr.height() + 2 );
+    m_buffer->resize( cr.width(), cr.height() );
+
+    QPainter p( m_buffer );
+
+    // fill background
+    p.fillRect( 0, 0, cr.width(), cr.height(),
+                QBrush( QColor( 49, 121, 173 ) ) );
+
+    if( m_mode == TopFrame )
+    {
+        QFont bigFont = QFont( KGlobalSettings::generalFont().family(),
+                               28, QFont::Bold, true );
+
+        int xoffset = m_logoPixmap->width();
+
+        // Draw bars tiled
+        int xpos = xoffset;
+        if( width() > xpos )
+            p.drawTiledPixmap( xpos, 0, cr.width() - xpos,
+                               m_barsPixmap->height(), *m_barsPixmap );
+
+        // Draw logo
+        p.drawPixmap(width() - m_topRightPixmap->width(), 0, *m_topRightPixmap);
+        p.drawPixmap( 0, 0, *m_logoPixmap );
+
+        // Draw title text
+        p.setPen( black );
+        p.drawText( 150, 84, cr.width() - 150, 108 - 84,
+                    AlignAuto | AlignVCenter, m_text );
+
+        // Draw intro text
+        QString desc = i18n( "Welcome to KBugBuster, a tool to manage the "
+                             "KDE Bug Report System. With KBugBuster you can "
+                             "manage outstanding bug reports for KDE from a "
+                             "convenient front end." );
+        p.setPen( black );
+        p.drawText( 28, 128, cr.width() - 28, 184 - 128,
+                    AlignAuto | AlignVCenter | WordBreak, desc );
+
+        // Draw the caption text
+        QString caption = i18n( "KBugBuster" );
+        p.setFont( bigFont );
+        p.setPen( QColor(139, 183, 222) );
+        p.drawText( 220, 60, caption );
+        p.setPen( black );
+        p.drawText( 217, 57, caption );
+    }
+    else
+    {
+        // draw tools image
+        if( cr.height() <= 24 )
+            return;
+
+        int toolsEffectY = cr.height() - m_toolsPixmap->height();
+        int toolsEffectX = cr.width()  - m_toolsPixmap->width();
+        if ( toolsEffectX < 0)
+            toolsEffectX = 0;
+        if ( height() < 24 + m_toolsPixmap->height() )
+            toolsEffectY = 24;
+
+        p.drawPixmap( toolsEffectX, toolsEffectY, *m_toolsPixmap );
+
+        // draw textbox
+        if( cr.height() <= 24 + 50 )
+            return;
+
+        int fheight = fontMetrics().height();
+
+        int boxX = 25;
+        int boxY = 24 + 50;
+        int boxW = cr.width() - 2 * boxX - 2 * 10;
+        if( boxW > 500 )
+            boxW = 500;
+
+        QRect br = fontMetrics().boundingRect( boxX, boxY,
+                   boxW, cr.height() - boxY - 10 - 2 * fheight,
+                   AlignAuto | AlignTop | WordBreak, m_text );
+
+        QRect box = br;
+        box.setHeight( box.height() + 2 * fheight );
+        box.setWidth( box.width() + 2 * 10 );
+        if( box.width() < cr.width() - 2 * boxX )
+            box.setWidth( QMIN( cr.width() - 2 * boxX, 500 + 2 * 10 ) );
+        if( box.height() < 100 )
+            box.setHeight( QMIN( cr.height() - boxY - 2 * fheight - 10, 100 ) );
+
+        p.setClipRect( box );
+        p.fillRect( box, QBrush( QColor( 204, 222, 234 ) ) );
+        p.drawPixmap( toolsEffectX, toolsEffectY, *m_toolsPixmapEffect );
+
+        p.setViewport( box );
+        p.setWindow( 0, 0, box.width(), box.height() );
+
+        p.drawText( 10, fheight, br.width(),
+                    QMAX( br.height(), box.height() - 2 * fheight ),
+                    AlignAuto | AlignVCenter | WordBreak, m_text );
+    }
+}
+
+CWLoadingWidget::~CWLoadingWidget()
+{
+    if( m_toolsPixmap )
+        delete m_toolsPixmap;
+    if( m_logoPixmap )
+        delete m_logoPixmap;
+    if( m_topRightPixmap )
+        delete m_topRightPixmap;
+    if( m_barsPixmap )
+        delete m_barsPixmap;
+    if( m_toolsPixmapEffect )
+        delete m_toolsPixmapEffect;
+
+    delete m_buffer;
+
+    m_toolsPixmap = 0L;
+    m_logoPixmap = 0L;
+    m_topRightPixmap = 0L;
+    m_barsPixmap = 0L;
+    m_toolsPixmapEffect = 0L;
+    m_buffer = 0L;
+}
+
+void CWLoadingWidget::mouseReleaseEvent( QMouseEvent * )
+{
+    emit clicked();
+}
+
+void CWLoadingWidget::drawContents( QPainter *p )
+{
+    if( !m_buffer || m_buffer->isNull() )
+        p->fillRect( contentsRect(), QBrush( QColor( 255, 121, 172 ) ) );
+    else
+        p->drawPixmap( QPoint( contentsRect().x(), contentsRect().y()),
+                       *m_buffer, contentsRect() );
+}
+
+#include "cwloadingwidget.moc"
+
+/* vim: set et ts=4 sw=4 softtabstop=4: */