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/*
*
* $Id: k3bjobprogressosd_mod.cpp,v 1.5 2007/05/29 21:44:25 hoganrobert Exp $
* Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2005 Sebastian Trueg <trueg@k3b.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.
* See the file "COPYING" for the exact licensing terms.
*
* Some minor changes for KlamAV:
* Copyright (C) 2006 by Robert Hogan *
* robert@roberthogan.net *
* *
*/
#include "k3bjobprogressosd_mod.h"
#include <twin.h>
#include <kiconloader.h>
#include <kdebug.h>
#include <kcursor.h>
#include <tdeconfig.h>
#include <tdelocale.h>
#include <tdepopupmenu.h>
#include <tqpixmap.h>
#include <tqpainter.h>
#include <tqapplication.h>
#include <X11/Xlib.h>
K3bJobProgressOSD::K3bJobProgressOSD( TQWidget* parent, const char* name )
: TQWidget( parent, name, WType_TopLevel | WNoAutoErase | WStyle_Customize | WX11BypassWM | WStyle_StaysOnTop ),
m_dirty(true),
m_dragging(false),
m_screen(0),
m_position(s_outerMargin, s_outerMargin)
{
setFocusPolicy( NoFocus );
setBackgroundMode( NoBackground );
// dummy size
resize( 20, 20 );
// make sure we are always visible
KWin::setOnAllDesktops( winId(), true );
}
K3bJobProgressOSD::~K3bJobProgressOSD()
{
}
void K3bJobProgressOSD::show()
{
// start with 0 progress
setProgress(0);
if( m_dirty )
renderOSD();
TQWidget::show();
}
void K3bJobProgressOSD::setText( const TQString& text )
{
if( m_text != text ) {
m_text = text;
refresh();
}
}
void K3bJobProgressOSD::setProgress( int p )
{
if( m_progress != p ) {
m_progress = p;
refresh();
}
}
void K3bJobProgressOSD::setPosition( const TQPoint& p )
{
m_position = p;
reposition();
}
void K3bJobProgressOSD::refresh()
{
if( isVisible() )
renderOSD();
else
m_dirty = true;
}
void K3bJobProgressOSD::renderOSD()
{
// ----------------------------------------
// | Copying CD |
// | K3B ========== 40% |
// | |
// ----------------------------------------
// calculate needed size
TQPixmap icon = TDEGlobal::iconLoader()->loadIcon( "klamav", TDEIcon::NoGroup, 32 );
int margin = 10;
int textWidth = fontMetrics().width( m_text );
// do not change the size everytime the text changes, just in case we are too small
TQSize newSize( TQMAX( TQMAX( 2*margin + icon.width() + margin + textWidth, 100 ), width() ),
TQMAX( 2*margin + icon.height(), 2*margin + fontMetrics().height()*2 ) );
m_osdBuffer.resize( newSize );
TQPainter p( &m_osdBuffer );
p.setPen( TQt::black );
// draw the background and the frame
TQRect thisRect( 0, 0, newSize.width(), newSize.height() );
p.fillRect( thisRect, TQt::white );
p.drawRect( thisRect );
// draw the k3b icon
p.drawPixmap( margin, (newSize.height()-icon.height())/2, icon );
// draw the text
TQSize textSize = fontMetrics().size( 0, m_text );
int textX = 2*margin + icon.width();
int textY = margin + fontMetrics().ascent();
p.drawText( textX, textY, m_text );
// draw the progress
textY += fontMetrics().descent() + 4;
TQRect progressRect( textX, textY, newSize.width()-textX-margin, newSize.height()-textY-margin );
p.drawRect( progressRect );
progressRect.setWidth( m_progress > 0 ? m_progress*progressRect.width()/100 : 0 );
p.fillRect( progressRect, TQt::black );
// reposition the osd
reposition( newSize );
m_dirty = false;
update();
}
void K3bJobProgressOSD::setScreen( int screen )
{
const int n = TQApplication::desktop()->numScreens();
m_screen = (screen >= n) ? n-1 : screen;
reposition();
}
void K3bJobProgressOSD::reposition( TQSize newSize )
{
if( !newSize.isValid() )
newSize = size();
TQPoint newPos = m_position;
const TQRect& screen = TQApplication::desktop()->screenGeometry( m_screen );
// now to properly resize if put into one of the corners we interpret the position
// depending on the quadrant
int midH = screen.width()/2;
int midV = screen.height()/2;
if( newPos.x() > midH )
newPos.rx() -= newSize.width();
if( newPos.y() > midV )
newPos.ry() -= newSize.height();
newPos = fixupPosition( newPos );
// correct for screen position
newPos += screen.topLeft();
// ensure we are painted before we move
if( isVisible() )
paintEvent( 0 );
// fancy X11 move+resize, reduces visual artifacts
XMoveResizeWindow( x11Display(), winId(), newPos.x(), newPos.y(), newSize.width(), newSize.height() );
}
void K3bJobProgressOSD::paintEvent( TQPaintEvent* )
{
bitBlt( this, 0, 0, &m_osdBuffer );
}
void K3bJobProgressOSD::mousePressEvent( TQMouseEvent* e )
{
m_dragOffset = e->pos();
if( e->button() == LeftButton && !m_dragging ) {
grabMouse( KCursor::sizeAllCursor() );
m_dragging = true;
}
else if( e->button() == RightButton ) {
TDEPopupMenu m;
if( m.insertItem( i18n("Hide OSD") ) == m.exec( e->globalPos() ) )
hide();
}
}
void K3bJobProgressOSD::mouseReleaseEvent( TQMouseEvent* )
{
if( m_dragging ) {
m_dragging = false;
releaseMouse();
}
}
void K3bJobProgressOSD::mouseMoveEvent( TQMouseEvent* e )
{
if( m_dragging && this == mouseGrabber() ) {
// check if the osd has been dragged out of the current screen
int currentScreen = TQApplication::desktop()->screenNumber( e->globalPos() );
if( currentScreen != -1 )
m_screen = currentScreen;
const TQRect& screen = TQApplication::desktop()->screenGeometry( m_screen );
// make sure the position is valid
m_position = fixupPosition( e->globalPos() - m_dragOffset - screen.topLeft() );
// move us to the new position
move( m_position );
// fix the position
int midH = screen.width()/2;
int midV = screen.height()/2;
if( m_position.x() + width() > midH )
m_position.rx() += width();
if( m_position.y() + height() > midV )
m_position.ry() += height();
}
}
TQPoint K3bJobProgressOSD::fixupPosition( const TQPoint& pp )
{
TQPoint p(pp);
const TQRect& screen = TQApplication::desktop()->screenGeometry( m_screen );
int maxY = screen.height() - height() - s_outerMargin;
int maxX = screen.width() - width() - s_outerMargin;
if( p.y() < s_outerMargin )
p.ry() = s_outerMargin;
else if( p.y() > maxY )
p.ry() = maxY;
if( p.x() < s_outerMargin )
p.rx() = s_outerMargin;
else if( p.x() > maxX )
p.rx() = screen.width() - s_outerMargin - width();
p += screen.topLeft();
return p;
}
void K3bJobProgressOSD::readSettings( TDEConfigBase* c )
{
TQString oldGroup = c->group();
c->setGroup( "KlamOSD Position" );
setPosition( c->readPointEntry( "Position", 0 ) );
setScreen( c->readNumEntry( "Screen", 0 ) );
c->setGroup( oldGroup );
}
void K3bJobProgressOSD::saveSettings( TDEConfigBase* c )
{
TQString oldGroup = c->group();
c->setGroup( "KlamOSD Position" );
c->writeEntry( "Position", m_position );
c->writeEntry( "Screen", m_screen );
c->setGroup( oldGroup );
}
#include "k3bjobprogressosd_mod.moc"
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