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/***************************************************************************
dufilelight.cpp - description
-------------------
copyright : (C) 2004 by Csaba Karai
e-mail : krusader@users.sourceforge.net
web site : http://krusader.sourceforge.net
---------------------------------------------------------------------------
Description
***************************************************************************
A
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YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD
S o u r c e F i l e
***************************************************************************
* *
* 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 "dufilelight.h"
#include "radialMap/radialMap.h"
#include <kpopupmenu.h>
#include <klocale.h>
#include <kinputdialog.h>
#define SCHEME_POPUP_ID 6730
DUFilelight::DUFilelight( DiskUsage *usage, const char *name )
: RadialMap::Widget( usage, name ), diskUsage( usage ), currentDir( 0 ), refreshNeeded( true )
{
setFocusPolicy( TQ_StrongFocus );
connect( diskUsage, TQT_SIGNAL( enteringDirectory( Directory * ) ), this, TQT_SLOT( slotDirChanged( Directory * ) ) );
connect( diskUsage, TQT_SIGNAL( clearing() ), this, TQT_SLOT( clear() ) );
connect( diskUsage, TQT_SIGNAL( changed( File * ) ), this, TQT_SLOT( slotChanged( File * ) ) );
connect( diskUsage, TQT_SIGNAL( deleted( File * ) ), this, TQT_SLOT( slotChanged( File * ) ) );
connect( diskUsage, TQT_SIGNAL( changeFinished() ), this, TQT_SLOT( slotRefresh() ) );
connect( diskUsage, TQT_SIGNAL( deleteFinished() ), this, TQT_SLOT( slotRefresh() ) );
connect( diskUsage, TQT_SIGNAL( aboutToShow( TQWidget * ) ), this, TQT_SLOT( slotAboutToShow( TQWidget * ) ) );
}
void DUFilelight::slotDirChanged( Directory *dir )
{
if( diskUsage->visibleWidget() != this )
return;
if( currentDir != dir )
{
currentDir = dir;
tqinvalidate( false );
create( dir );
refreshNeeded = false;
}
}
void DUFilelight::clear()
{
tqinvalidate( false );
currentDir = 0;
}
File * DUFilelight::getCurrentFile()
{
const RadialMap::Segment * focus = focusSegment();
if( !focus || focus->isFake() || focus->file() == currentDir )
return 0;
return (File *)focus->file();
}
void DUFilelight::mousePressEvent( TQMouseEvent *event )
{
if( event->button() == Qt::RightButton )
{
File * file = 0;
const RadialMap::Segment * focus = focusSegment();
if( focus && !focus->isFake() && focus->file() != currentDir )
file = (File *)focus->file();
KPopupMenu filelightPopup;
filelightPopup.insertItem( i18n("Zoom In"), this, TQT_SLOT( zoomIn() ), Key_Plus );
filelightPopup.insertItem( i18n("Zoom Out"), this, TQT_SLOT( zoomOut() ), Key_Minus );
KPopupMenu schemePopup;
schemePopup.insertItem( i18n("Rainbow"), this, TQT_SLOT( schemeRainbow() ) );
schemePopup.insertItem( i18n("High Contrast"), this, TQT_SLOT( schemeHighContrast() ) );
schemePopup.insertItem( i18n("KDE"), this, TQT_SLOT( schemeKDE() ) );
filelightPopup.insertItem( TQPixmap(), &schemePopup, SCHEME_POPUP_ID );
filelightPopup.changeItem( SCHEME_POPUP_ID, i18n( "Scheme" ) );
filelightPopup.insertItem( i18n("Increase contrast"), this, TQT_SLOT( increaseContrast() ) );
filelightPopup.insertItem( i18n("Decrease contrast"), this, TQT_SLOT( decreaseContrast() ) );
int aid = filelightPopup.insertItem( i18n("Use anti-aliasing" ), this, TQT_SLOT( changeAntiAlias() ) );
filelightPopup.setItemChecked( aid, Filelight::Config::antiAliasFactor > 1 );
int sid = filelightPopup.insertItem( i18n("Show small files" ), this, TQT_SLOT( showSmallFiles() ) );
filelightPopup.setItemChecked( sid, Filelight::Config::showSmallFiles );
int vid = filelightPopup.insertItem( i18n("Vary label font sizes" ), this, TQT_SLOT( varyLabelFontSizes() ) );
filelightPopup.setItemChecked( vid, Filelight::Config::varyLabelFontSizes );
filelightPopup.insertItem( i18n("Minimum font size"), this, TQT_SLOT( minFontSize() ) );
diskUsage->rightClickMenu( file, &filelightPopup, i18n( "Filelight" ) );
return;
}else if( event->button() == Qt::LeftButton )
{
const RadialMap::Segment * focus = focusSegment();
if( focus && !focus->isFake() && focus->file() == currentDir )
{
diskUsage->dirUp();
return;
}
else if( focus && !focus->isFake() && focus->file()->isDir() )
{
diskUsage->changeDirectory( (Directory *)focus->file() );
return;
}
}
RadialMap::Widget::mousePressEvent( event );
}
void DUFilelight::setScheme( Filelight::MapScheme scheme )
{
Filelight::Config::scheme = scheme;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::increaseContrast()
{
if( ( Filelight::Config::contrast += 10 ) > 100 )
Filelight::Config::contrast = 100;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::decreaseContrast()
{
if( ( Filelight::Config::contrast -= 10 ) > 100 )
Filelight::Config::contrast = 0;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::changeAntiAlias()
{
Filelight::Config::antiAliasFactor = 1 + ( Filelight::Config::antiAliasFactor == 1 );
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::showSmallFiles()
{
Filelight::Config::showSmallFiles = !Filelight::Config::showSmallFiles;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::varyLabelFontSizes()
{
Filelight::Config::varyLabelFontSizes = !Filelight::Config::varyLabelFontSizes;
Filelight::Config::write();
slotRefresh();
}
void DUFilelight::minFontSize()
{
bool ok = false;
int result = KInputDialog::getInteger( i18n( "Krusader::Filelight" ),
i18n( "Minimum font size" ), (int)Filelight::Config::minFontPitch, 1, 100, 1, &ok, this );
if ( ok )
{
Filelight::Config::minFontPitch = (uint)result;
Filelight::Config::write();
slotRefresh();
}
}
void DUFilelight::slotAboutToShow( TQWidget *widget )
{
if( widget == this && ( diskUsage->getCurrentDir() != currentDir || refreshNeeded ) )
{
refreshNeeded = false;
if( ( currentDir = diskUsage->getCurrentDir() ) != 0 )
{
tqinvalidate( false );
create( currentDir );
}
}
}
void DUFilelight::slotRefresh()
{
if( diskUsage->visibleWidget() != this )
return;
refreshNeeded = false;
if( currentDir && currentDir == diskUsage->getCurrentDir() )
{
tqinvalidate( false );
create( currentDir );
}
}
void DUFilelight::slotChanged( File * )
{
if( !refreshNeeded )
refreshNeeded = true;
}
#include "dufilelight.moc"
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