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375 lines
7.9 KiB
375 lines
7.9 KiB
/*
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* khexedit - Versatile hex editor
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* Copyright (C) 1999 Espen Sand, espensa@online.no
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* This file is based on the work by Martynas Kunigelis (KProgress)
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "statusbarprogress.h"
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#include <tqpainter.h>
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#include <kapplication.h>
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#include <kglobalsettings.h>
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#include <klocale.h>
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#include <tqstyle.h>
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CStatusBarProgress::CStatusBarProgress( TQWidget *parent, const char *name )
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: TQFrame(parent, name), TQRangeControl(0, 100, 1, 10, 0),
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mOrientation(Horizontal )
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{
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initialize();
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}
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CStatusBarProgress::CStatusBarProgress( Orientation orientation,
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TQWidget *parent, const char *name )
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: TQFrame(parent, name), TQRangeControl(0, 100, 1, 10, 0),
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mOrientation( orientation )
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{
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initialize();
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}
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CStatusBarProgress::CStatusBarProgress( int minValue, int maxValue, int value,
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Orientation orientation,
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TQWidget *parent, const char *name )
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: TQFrame(parent, name), TQRangeControl(minValue, maxValue, 1, 10, value),
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mOrientation(orientation)
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{
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initialize();
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}
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CStatusBarProgress::~CStatusBarProgress()
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{
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delete mBarPixmap;
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}
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void CStatusBarProgress::advance( int offset )
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{
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setValue(value() + offset);
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}
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void CStatusBarProgress::initialize( void )
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{
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mBarPixmap = 0;
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mBarStyle = Solid;
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mBarColor = tqpalette().active().highlight();
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mBarTextColor = tqpalette().active().highlightedText();
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mTextColor = tqpalette().active().text();
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setBackgroundColor( tqpalette().active().background() );
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TQFont font( KGlobalSettings::generalFont() );
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font.setBold( true );
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setFont( font );
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mTextEnabled = false;
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adjustStyle();
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}
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void CStatusBarProgress::setBarPixmap( const TQPixmap &pixmap )
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{
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if( pixmap.isNull() == true )
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{
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return;
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}
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delete mBarPixmap;
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mBarPixmap = new TQPixmap( pixmap );
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}
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void CStatusBarProgress::setBarColor( const TQColor &color )
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{
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mBarColor = color;
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delete mBarPixmap;
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mBarPixmap = 0;
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}
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void CStatusBarProgress::setBarStyle( BarStyle style )
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{
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if( mBarStyle != style )
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{
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mBarStyle = style;
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update();
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}
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}
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void CStatusBarProgress::setOrientation( Orientation orientation )
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{
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if( mOrientation != orientation )
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{
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mOrientation = orientation;
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update();
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}
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}
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void CStatusBarProgress::setValue(int value)
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{
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mCurPage = mMaxPage = -1;
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TQRangeControl::setValue(value);
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}
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void CStatusBarProgress::setValue( int curPage, int maxPage )
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{
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if( curPage <= 0 || maxPage <= 0 || curPage > maxPage )
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{
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mCurPage = mMaxPage = -1;
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TQRangeControl::setValue(0);
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}
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else
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{
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mCurPage = curPage;
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mMaxPage = maxPage;
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float fraction = (float)curPage/(float)maxPage;
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TQRangeControl::setValue( (int)(fraction*100.0) );
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}
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}
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void CStatusBarProgress::setTextEnabled( bool state )
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{
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if( mTextEnabled != state )
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{
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mTextEnabled = state;
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update();
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}
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}
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void CStatusBarProgress::setText( const TQString &msg )
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{
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mMsg = msg;
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if( mTextEnabled == true )
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{
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update();
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}
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}
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const TQColor & CStatusBarProgress::barColor( void ) const
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{
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return( mBarColor );
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}
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const TQPixmap * CStatusBarProgress::barPixmap( void ) const
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{
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return( mBarPixmap );
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}
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bool CStatusBarProgress::textEnabled( void ) const
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{
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return( mTextEnabled );
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}
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TQSize CStatusBarProgress::sizeHint( void ) const
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{
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TQSize s( size() );
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if( orientation() == CStatusBarProgress::Vertical )
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{
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s.setWidth( fontMetrics().lineSpacing() );
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}
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else
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{
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s.setHeight( fontMetrics().lineSpacing() );
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}
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return( s );
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}
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CStatusBarProgress::Orientation CStatusBarProgress::orientation( void ) const
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{
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return( mOrientation );
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}
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CStatusBarProgress::BarStyle CStatusBarProgress::barStyle() const
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{
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return( mBarStyle );
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}
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int CStatusBarProgress::recalcValue(int range)
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{
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int abs_value = value() - minValue();
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int abs_range = maxValue() - minValue();
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return range * abs_value / abs_range;
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}
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void CStatusBarProgress::valueChange()
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{
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tqrepaint(contentsRect(), FALSE);
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emit percentageChanged(recalcValue(100));
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}
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void CStatusBarProgress::rangeChange()
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{
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tqrepaint(contentsRect(), FALSE);
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emit percentageChanged(recalcValue(100));
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}
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void CStatusBarProgress::styleChange( GUIStyle )
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{
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adjustStyle();
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}
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void CStatusBarProgress::adjustStyle( void )
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{
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switch( tqstyle().SH_GUIStyle)
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{
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case WindowsStyle:
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setFrameStyle( TQFrame::NoFrame );
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break;
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case MotifStyle:
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default:
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setFrameStyle( TQFrame::Panel|TQFrame::Sunken );
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setLineWidth( 1 );
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break;
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}
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update();
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}
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void CStatusBarProgress::paletteChange( const TQPalette & )
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{
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mBarColor = tqpalette().active().highlight();
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mBarTextColor = tqpalette().active().highlightedText();
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mTextColor = tqpalette().active().text();
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setBackgroundColor( tqpalette().active().background() );
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}
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void CStatusBarProgress::drawText( TQPainter *p )
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{
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TQRect r(contentsRect());
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TQString s;
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if( mMsg.isEmpty() == true )
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{
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s = TQString("%1%").tqarg(recalcValue(100));
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}
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else
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{
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if( mCurPage > 0 )
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{
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s = i18n("%1... %2 of %3").tqarg(mMsg).tqarg(mCurPage).tqarg(mMaxPage);
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}
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else
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{
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s = i18n("%1... %2%").tqarg(mMsg).tqarg(recalcValue(100));
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}
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}
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p->setPen( mTextColor );
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p->drawText( r, AlignCenter, s );
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p->setClipRegion( fr );
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p->setPen( mBarTextColor );
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p->drawText( r, AlignCenter, s );
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}
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void CStatusBarProgress::drawContents(TQPainter *p)
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{
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TQRect cr = contentsRect(), er = cr;
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fr = cr;
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TQBrush fb(mBarColor), eb(backgroundColor() );
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if( mBarPixmap != 0 )
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{
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fb.setPixmap( *mBarPixmap );
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}
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if (backgroundPixmap())
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eb.setPixmap(*backgroundPixmap());
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switch( mBarStyle )
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{
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case Solid:
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if( mOrientation ==Qt::Horizontal )
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{
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fr.setWidth(recalcValue(cr.width()));
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er.setLeft(fr.right() + 1);
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}
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else
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{
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fr.setTop(cr.bottom() - recalcValue(cr.height()));
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er.setBottom(fr.top() - 1);
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}
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p->setBrushOrigin(cr.topLeft());
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p->fillRect(fr, fb);
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p->fillRect(er, eb);
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if( mTextEnabled == true )
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drawText(p);
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break;
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case Blocked:
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const int margin = 2;
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int max, num, dx, dy;
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if( mOrientation ==Qt::Horizontal )
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{
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fr.setHeight(cr.height() - 2 * margin);
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fr.setWidth((int)(0.67 * fr.height()));
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fr.moveTopLeft(TQPoint(cr.left() + margin, cr.top() + margin));
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dx = fr.width() + margin;
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dy = 0;
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max = (cr.width() - margin) / (fr.width() + margin) + 1;
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num = recalcValue(max);
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}
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else
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{
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fr.setWidth(cr.width() - 2 * margin);
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fr.setHeight((int)(0.67 * fr.width()));
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fr.moveBottomLeft(TQPoint(cr.left() + margin, cr.bottom() - margin));
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dx = 0;
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dy = - (fr.height() + margin);
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max = (cr.height() - margin) / (fr.height() + margin) + 1;
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num = recalcValue(max);
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}
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p->setClipRect(cr.x() + margin, cr.y() + margin,
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cr.width() - margin, cr.height() - margin);
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for (int i = 0; i < num; i++)
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{
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p->setBrushOrigin(fr.topLeft());
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p->fillRect(fr, fb);
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fr.moveBy(dx, dy);
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}
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if (num != max)
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{
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if( mOrientation ==Qt::Horizontal )
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er.setLeft(fr.right() + 1);
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else
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er.setBottom(fr.bottom() + 1);
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if (!er.isNull())
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{
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p->setBrushOrigin(cr.topLeft());
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p->fillRect(er, eb);
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}
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}
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break;
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}
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}
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void CStatusBarProgress::mousePressEvent( TQMouseEvent */*e*/ )
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{
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emit pressed();
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}
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#include "statusbarprogress.moc"
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