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tdebase/tdeioslave/trash/ktrashpropsdlgplugin.cpp

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/*
This file is part of the TDE project
Copyright (C) 2008 Tobias Koenig <tokoe@kde.org>
Copyright (C) 2016 Emanoil Kotsev <deloptes@yahoo.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "ktrashpropsdlgplugin.h"
#include "discspaceutil.h"
#include "trash_constant.h"
#include "trashimpl.h"
#include <tqbuttongroup.h>
#include <tqcheckbox.h>
#include <tqcombobox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlistbox.h>
#include <tqradiobutton.h>
#include <tqspinbox.h>
#include <kdesktopfile.h>
#include <kgenericfactory.h>
#include <tdeglobal.h>
#include <kiconloader.h>
#include <tdelocale.h>
#include <knuminput.h>
#include <kdebug.h>
using namespace TrashConstant;
typedef KGenericFactory<KTrashPropsDlgPlugin, KPropertiesDialog> Factory;
K_EXPORT_COMPONENT_FACTORY( ktrashpropsdlgplugin, Factory( "ktrashpropsdlgplugin" ) )
KTrashPropsDlgPlugin::KTrashPropsDlgPlugin( KPropertiesDialog *dialog, const char*, const TQStringList& )
: KPropsDlgPlugin( dialog )
{
if ( dialog->items().count() != 1 )
return;
KFileItem *item = dialog->items().first();
if ( !KPropsDlgPlugin::isDesktopFile( item ) )
return;
KDesktopFile deskFile( item->url().path(), true /* readonly */ );
if ( deskFile.readURL() != "trash:/" )
return;
TDEGlobal::locale()->insertCatalogue( "tdeio_trash" );
mTrashImpl = new TrashImpl();
mTrashImpl->init();
readConfig();
TQFrame *frame = dialog->addPage( i18n( "Size Limits" ) );
setupGui( frame );
mUseTimeLimit->setChecked( mConfigMap[ mCurrentTrash ].useTimeLimit );
mUseSizeLimit->setChecked( mConfigMap[ mCurrentTrash ].useSizeLimit );
mSizeLimitType = mConfigMap[ mCurrentTrash ].sizeLimitType;
if ( mSizeLimitType == SIZE_LIMIT_FIXED )
{
mRbFixedSize->setChecked( true );
}
else
{
mRbPercentSize->setChecked( true );
}
mDays->setValue( mConfigMap[ mCurrentTrash ].days );
mPercentSize->setValue( mConfigMap[ mCurrentTrash ].percent );
mFixedSize->setValue( mConfigMap[ mCurrentTrash ].fixedSize );
mFixedSizeUnit->setCurrentItem( mConfigMap[ mCurrentTrash ].fixedSizeUnit );
mLimitReachedAction->setCurrentItem( mConfigMap[ mCurrentTrash ].actionType );
percentSizeChanged(mPercentSize->value());
fixedSizeChanged(mFixedSize->value());
useTypeChanged();
connect( mUseTimeLimit, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( setDirty() ) );
connect( mUseTimeLimit, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( useTypeChanged() ) );
connect( mDays, TQT_SIGNAL( valueChanged( int ) ),
this, TQT_SLOT( setDirty() ) );
connect( mUseSizeLimit, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( setDirty() ) );
connect( mUseSizeLimit, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( useTypeChanged() ) );
connect( mPercentSize, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( percentSizeChanged( double ) ) );
connect( mFixedSize, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( fixedSizeChanged( double ) ) );
connect( mPercentSize, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( setDirty() ) );
connect( mFixedSize, TQT_SIGNAL( valueChanged( double ) ),
this, TQT_SLOT( setDirty() ) );
connect( mFixedSizeUnit, TQT_SIGNAL( activated( int ) ),
this, TQT_SLOT( fixedSizeUnitActivated( int ) ) );
connect( mRbPercentSize, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( rbPercentSizeToggled( bool ) ) );
connect( mRbPercentSize, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( setDirty() ) );
connect( mRbFixedSize, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( rbFixedSizeToggled( bool ) ) );
connect( mRbFixedSize, TQT_SIGNAL( toggled( bool ) ),
this, TQT_SLOT( setDirty() ) );
connect( mLimitReachedAction, TQT_SIGNAL( activated( int ) ),
this, TQT_SLOT( setDirty() ) );
trashChanged( 0 );
}
KTrashPropsDlgPlugin::~KTrashPropsDlgPlugin()
{
}
void KTrashPropsDlgPlugin::setupGui( TQFrame *frame )
{
TQVBoxLayout *layout = new TQVBoxLayout( frame, 11, 6 );
TrashImpl::TrashDirMap map = mTrashImpl->trashDirectories();
if ( map.count() != 1 ) {
// If we have multiple trashes, we setup a widget to choose
// which trash to configure
TQListBox *mountPoints = new TQListBox( frame );
layout->addWidget( mountPoints );
const TQPixmap folderPixmap = TDEGlobal::iconLoader()->loadIcon( "folder", TDEIcon::Small );
TQMapConstIterator<int, TQString> it;
for ( it = map.begin(); it != map.end(); ++it ) {
DiscSpaceUtil util( it.data() );
mountPoints->insertItem( folderPixmap, util.mountPoint(), it.key() );
}
mountPoints->setCurrentItem( 0 );
connect( mountPoints, TQT_SIGNAL( highlighted( int ) ), TQT_SLOT( trashChanged( int ) ) );
} else {
mCurrentTrash = map[0];
}
TQHBoxLayout *daysLayout = new TQHBoxLayout( layout );
mUseTimeLimit = new TQCheckBox( i18n( "Delete files older than:" ), frame );
daysLayout->addWidget( mUseTimeLimit );
mDays = new TQSpinBox( 1, 365, 1, frame );
mDays->setSuffix( " days" );
daysLayout->addWidget( mDays );
TQGridLayout *sizeLayout = new TQGridLayout( layout, 2, 2 );
mUseSizeLimit = new TQCheckBox( i18n( "Limit to maximum size" ), frame );
sizeLayout->addMultiCellWidget( mUseSizeLimit, 0, 0, 0, 1 );
mSizeWidget = new TQWidget( frame );
sizeLayout->setColSpacing( 0, 30 );
sizeLayout->addWidget( mSizeWidget, 1, 1 );
TQGridLayout *sizeWidgetLayout = new TQGridLayout( mSizeWidget, 3, 3, 11, 6 );
mRbPercentSize = new TQRadioButton( i18n("&Percentage:"), mSizeWidget );
mRbFixedSize = new TQRadioButton( i18n("&Fixed size:"), mSizeWidget );
sizeWidgetLayout->addWidget( mRbPercentSize, 0, 0 );
sizeWidgetLayout->addWidget( mRbFixedSize, 1, 0 );
mPercentSize = new KDoubleSpinBox( 0, 100, 0.1, 10, 2, mSizeWidget );
mPercentSize->setSuffix( " %" );
sizeWidgetLayout->addWidget( mPercentSize, 0, 1 );
mSizeLabel = new TQLabel( mSizeWidget );
sizeWidgetLayout->addWidget( mSizeLabel, 0, 2 );
mFixedSize = new KDoubleSpinBox( 0, 1024*1024, 1, 500, 2, mSizeWidget );
sizeWidgetLayout->addWidget( mFixedSize, 1, 1 );
mFixedSizeUnit = new TQComboBox( mSizeWidget );
mFixedSizeUnit->setEditable( false );
mFixedSizeUnit->insertItem( i18n( "Bytes" ), SIZE_ID_B );
mFixedSizeUnit->insertItem( i18n( "KBytes" ), SIZE_ID_KB );
mFixedSizeUnit->insertItem( i18n( "MBytes" ), SIZE_ID_MB );
mFixedSizeUnit->insertItem( i18n( "GBytes" ), SIZE_ID_GB );
mFixedSizeUnit->insertItem( i18n( "TBytes" ), SIZE_ID_TB );
mFixedSizeUnit->setCurrentItem( 2 );
sizeWidgetLayout->addWidget( mFixedSizeUnit, 1, 2 );
TQLabel *label = new TQLabel( i18n( "When limit reached:" ), mSizeWidget );
sizeWidgetLayout->addWidget( label, 2, 0 );
mLimitReachedAction = new TQComboBox( mSizeWidget );
mLimitReachedAction->insertItem( i18n( "Warn me" ) );
mLimitReachedAction->insertItem( i18n( "Delete oldest files from trash" ) );
mLimitReachedAction->insertItem( i18n( "Delete biggest files from trash" ) );
sizeWidgetLayout->addMultiCellWidget( mLimitReachedAction, 2, 2, 1, 2 );
layout->addStretch();
}
void KTrashPropsDlgPlugin::applyChanges()
{
if ( !mCurrentTrash.isEmpty() ) {
ConfigEntry entry;
entry.useTimeLimit = mUseTimeLimit->isChecked();
entry.days = mDays->value();
entry.useSizeLimit = mUseSizeLimit->isChecked();
if (mRbFixedSize->isChecked())
{
entry.sizeLimitType = SIZE_LIMIT_FIXED;
}
else
{
entry.sizeLimitType = SIZE_LIMIT_PERCENT;
}
entry.percent = mPercentSize->value();
entry.fixedSize = mFixedSize->value();
entry.fixedSizeUnit = mFixedSizeUnit->currentItem();
entry.actionType = mLimitReachedAction->currentItem();
mConfigMap.insert( mCurrentTrash, entry );
}
writeConfig();
}
void KTrashPropsDlgPlugin::percentSizeChanged( double percent )
{
DiscSpaceUtil util( mCurrentTrash );
double partitionSize = util.size() * 1024.0; // convert to byte
double size = partitionSize*(percent/100.0);
TQString unit = i18n( "Bytes" );
if ( size >= 1024 ) {
unit = i18n( "KBytes" );
size = size/1024.0;
}
if ( size >= 1024 ) {
unit = i18n( "MBytes" );
size = size/1024.0;
}
if ( size >= 1024 ) {
unit = i18n( "GBytes" );
size = size/1024.0;
}
if ( size >= 1024 ) {
unit = i18n( "TBytes" );
size = size/1024.0;
}
mSizeLabel->setText( i18n( "(%1 %2)" ).arg( TQString::number( size, 'f', 2 ) ).arg( unit ) );
}
void KTrashPropsDlgPlugin::fixedSizeChanged( double value )
{
int currItem = mFixedSizeUnit->currentItem();
if (value > 1023.999 && currItem >= SIZE_ID_TB)
{
// Max limit 1024 TBytes
mFixedSizeUnit->setCurrentItem(SIZE_ID_TB);
mFixedSize->setValue(1024.0);
}
else if (value > 1023.999 && currItem < SIZE_ID_TB)
{
// Scale up to higher measure unit
while (value > 1023.999 && currItem < SIZE_ID_TB)
{
++currItem;
value /= 1024.0;
}
mFixedSizeUnit->setCurrentItem(currItem);
mFixedSize->setValue(value);
}
else if (value < 0.001)
{
// Scale down to lower measure unit
int currItem = mFixedSizeUnit->currentItem();
if (currItem > SIZE_ID_B)
{
mFixedSizeUnit->setCurrentItem(currItem - 1);
mFixedSize->setValue(1023.0);
}
}
// Need to call this manually because "activated" is not emitted by "mFixedSizeUnit"
// when the index is changed programmatically (see TQComboBox API docs)
fixedSizeUnitActivated(mFixedSizeUnit->currentItem());
}
void KTrashPropsDlgPlugin::fixedSizeUnitActivated(int index)
{
// Bytes can not be split into fractions
if (index == SIZE_ID_B)
{
mFixedSize->setPrecision(0);
}
else
{
mFixedSize->setPrecision(2);
}
}
void KTrashPropsDlgPlugin::rbPercentSizeToggled( bool buttonOn)
{
if (buttonOn)
{
mRbFixedSize->setChecked(false);
mSizeLimitType = SIZE_LIMIT_PERCENT;
}
else if (!mRbFixedSize->isChecked())
{
// Set the button back on if the user clicked it twice
mRbPercentSize->setChecked(true);
}
}
void KTrashPropsDlgPlugin::rbFixedSizeToggled( bool buttonOn)
{
if (buttonOn)
{
mRbPercentSize->setChecked(false);
mSizeLimitType = SIZE_LIMIT_FIXED;
}
else if (!mRbPercentSize->isChecked())
{
// Set the button back on if the user clicked it twice
mRbFixedSize->setChecked(true);
}
}
void KTrashPropsDlgPlugin::trashChanged( int value )
{
const TrashImpl::TrashDirMap map = mTrashImpl->trashDirectories();
if ( !mCurrentTrash.isEmpty() ) {
ConfigEntry entry;
entry.useTimeLimit = mUseTimeLimit->isChecked();
entry.days = mDays->value();
entry.useSizeLimit = mUseSizeLimit->isChecked();
entry.sizeLimitType = mSizeLimitType;
entry.percent = mPercentSize->value(),
entry.fixedSize = mFixedSize->value();
entry.fixedSizeUnit = mFixedSizeUnit->currentItem();
entry.actionType = mLimitReachedAction->currentItem();
mConfigMap.insert( mCurrentTrash, entry );
}
mCurrentTrash = map[ value ];
if ( mConfigMap.contains( mCurrentTrash ) ) {
const ConfigEntry entry = mConfigMap[ mCurrentTrash ];
mUseTimeLimit->setChecked( entry.useTimeLimit );
mDays->setValue( entry.days );
mUseSizeLimit->setChecked( entry.useSizeLimit );
if ( mSizeLimitType == SIZE_LIMIT_FIXED )
{
mRbFixedSize->setChecked( true );
}
else
{
mRbPercentSize->setChecked( true );
}
mPercentSize->setValue( entry.percent );
mFixedSize->setValue( entry.fixedSize );
mFixedSizeUnit->setCurrentItem( entry.fixedSizeUnit );
mLimitReachedAction->setCurrentItem( entry.actionType );
} else {
mUseTimeLimit->setChecked( false );
mDays->setValue( 7 );
mUseSizeLimit->setChecked( true );
mRbPercentSize->setChecked( true );
mPercentSize->setValue( 10.0 );
mFixedSize->setValue( 500 );
mFixedSizeUnit->setCurrentItem( SIZE_ID_MB );
mLimitReachedAction->setCurrentItem( 0 );
}
percentSizeChanged( mPercentSize->value() );
fixedSizeChanged( mFixedSize->value() );
}
void KTrashPropsDlgPlugin::useTypeChanged()
{
mDays->setEnabled( mUseTimeLimit->isChecked() );
mSizeWidget->setEnabled( mUseSizeLimit->isChecked() );
}
void KTrashPropsDlgPlugin::readConfig()
{
TDEConfig config( "trashrc" );
mConfigMap.clear();
const TQStringList groups = config.groupList();
for ( uint i = 0; i < groups.count(); ++i ) {
if ( groups[ i ].startsWith( "/" ) ) {
config.setGroup( groups[ i ] );
ConfigEntry entry;
entry.useTimeLimit = config.readBoolEntry( "UseTimeLimit", false );
entry.days = config.readNumEntry( "Days", 7 );
entry.useSizeLimit = config.readBoolEntry( "UseSizeLimit", true );
entry.sizeLimitType = config.readNumEntry( "SizeLimitType", SIZE_LIMIT_PERCENT );
entry.percent = config.readDoubleNumEntry( "Percent", 10 );
entry.fixedSize = config.readDoubleNumEntry( "FixedSize", 500 );
entry.fixedSizeUnit = config.readNumEntry( "FixedSizeUnit", SIZE_ID_MB );
entry.actionType = config.readNumEntry( "LimitReachedAction", 0 );
mConfigMap.insert( groups[ i ], entry );
}
}
}
void KTrashPropsDlgPlugin::writeConfig()
{
TDEConfig config( "trashrc" );
// first delete all existing groups
const TQStringList groups = config.groupList();
for ( uint i = 0; i < groups.count(); ++i )
if ( groups[ i ].startsWith( "/" ) )
config.deleteGroup( groups[ i ] );
TQMapConstIterator<TQString, ConfigEntry> it;
for ( it = mConfigMap.begin(); it != mConfigMap.end(); ++it ) {
config.setGroup( it.key() );
config.writeEntry( "UseTimeLimit", it.data().useTimeLimit );
config.writeEntry( "Days", it.data().days );
config.writeEntry( "UseSizeLimit", it.data().useSizeLimit );
config.writeEntry( "SizeLimitType", it.data().sizeLimitType );
config.writeEntry( "Percent", it.data().percent );
config.writeEntry( "FixedSize", it.data().fixedSize );
config.writeEntry( "FixedSizeUnit", it.data().fixedSizeUnit );
config.writeEntry( "LimitReachedAction", it.data().actionType );
}
config.sync();
}
#include "ktrashpropsdlgplugin.moc"
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