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Diffstat (limited to 'kbugbuster/gui/cwloadingwidget.cpp')
| -rw-r--r-- | kbugbuster/gui/cwloadingwidget.cpp | 256 |
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 : [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. * + * * + ************************************************************************* +*/ + +#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: */ |