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476 lines
14 KiB
476 lines
14 KiB
/*
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This file is part of the TDE project
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Copyright (C) 2008 Tobias Koenig <tokoe@kde.org>
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Copyright (C) 2016 Emanoil Kotsev <deloptes@yahoo.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "ktrashpropswidget.h"
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#include "discspaceutil.h"
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#include "trash_constant.h"
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#include "trashimpl.h"
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#include <kdialog.h>
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#include <knuminput.h>
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#include <tqbuttongroup.h>
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#include <tqcheckbox.h>
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#include <tqcombobox.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqlistbox.h>
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#include <tqradiobutton.h>
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#include <tqspinbox.h>
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#include <tqwidget.h>
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#include <kiconloader.h>
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#include <tdelocale.h>
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using namespace TrashConstant;
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KTrashPropsWidget::KTrashPropsWidget(TQWidget *parent, const char *name)
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: TQWidget(parent, name)
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{
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mTrashImpl = new TrashImpl();
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mTrashImpl->init();
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setupGui();
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connect(mUseTimeLimit, TQ_SIGNAL(toggled(bool)), this, TQ_SLOT(useTypeChanged()));
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connect(mDays, TQ_SIGNAL(valueChanged(int)),this, TQ_SLOT(setDirty()));
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connect(mUseSizeLimit, TQ_SIGNAL(toggled(bool)), this, TQ_SLOT(useTypeChanged()));
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connect(mPercentSize, TQ_SIGNAL(valueChanged(double)), this, TQ_SLOT(percentSizeChanged(double)));
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connect(mFixedSize, TQ_SIGNAL(valueChanged(double)), this, TQ_SLOT(fixedSizeChanged(double)));
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connect(mFixedSizeUnit, TQ_SIGNAL(activated(int)), this, TQ_SLOT(fixedSizeUnitActivated(int)));
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connect(mRbPercentSize, TQ_SIGNAL(toggled(bool)), this, TQ_SLOT(rbPercentSizeToggled(bool)));
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connect(mRbFixedSize, TQ_SIGNAL(toggled(bool)), this, TQ_SLOT(rbFixedSizeToggled(bool)));
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connect(mLimitReachedAction, TQ_SIGNAL(activated(int)), this, TQ_SLOT(setDirty()));
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inhibitChangedSignal = true;
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load();
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}
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KTrashPropsWidget::~KTrashPropsWidget()
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{
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}
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void KTrashPropsWidget::setupGui()
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{
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TrashImpl::TrashDirMap map = mTrashImpl->trashDirectories();
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int multiTrashRow = (map.count() > 1) ? 1 : 0;
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TQGridLayout *wlayout = new TQGridLayout(this, multiTrashRow + 6, 5, 11, KDialog::spacingHint());
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if (multiTrashRow)
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{
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// If we have multiple trashes, we setup a widget to choose which trash to configure
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TQListBox *mountPoints = new TQListBox(this);
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wlayout->addMultiCellWidget(mountPoints, 0, 0, 0, 3);
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const TQPixmap folderPixmap = TDEGlobal::iconLoader()->loadIcon("folder", TDEIcon::Small);
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TQMapConstIterator<int, TQString> it;
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for (it = map.begin(); it != map.end(); ++it)
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{
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DiscSpaceUtil util(it.data());
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mountPoints->insertItem(folderPixmap, util.mountPoint(), it.key());
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}
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mountPoints->setCurrentItem(0);
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connect(mountPoints, TQ_SIGNAL(highlighted(int)), TQ_SLOT(trashChanged(int)));
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}
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mCurrentTrash = map[0];
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mUseTimeLimit = new TQCheckBox(i18n("Delete files older than:"), this);
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wlayout->addMultiCellWidget(mUseTimeLimit, multiTrashRow + 0, multiTrashRow + 0, 0, 1);
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mDays = new TQSpinBox(1, 365, 1, this);
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mDays->setSuffix(" days");
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wlayout->addMultiCellWidget(mDays, multiTrashRow + 0, multiTrashRow + 0, 2, 3);
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mUseSizeLimit = new TQCheckBox(i18n("Limit to maximum size"), this);
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wlayout->addMultiCellWidget(mUseSizeLimit, multiTrashRow + 1, multiTrashRow + 1, 0, 1);
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mRbPercentSize = new TQRadioButton(i18n("&Percentage:"), this);
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mRbFixedSize = new TQRadioButton(i18n("&Fixed size:"), this);
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wlayout->addWidget(mRbPercentSize, multiTrashRow + 2, 1);
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wlayout->addWidget(mRbFixedSize, multiTrashRow + 3, 1);
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mPercentSize = new KDoubleSpinBox(0, 100, 0.1, 10, 2, this);
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mPercentSize->setSuffix(" %");
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wlayout->addWidget(mPercentSize, multiTrashRow + 2, 2);
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mSizeLabel = new TQLabel(this);
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wlayout->addWidget(mSizeLabel, multiTrashRow + 2, 3);
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mFixedSize = new KDoubleSpinBox(0, 1024*1024, 1, 500, 2, this);
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wlayout->addWidget(mFixedSize, multiTrashRow + 3, 2);
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mFixedSizeUnit = new TQComboBox(this);
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mFixedSizeUnit->setEditable(false);
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mFixedSizeUnit->insertItem(i18n("Bytes"), SIZE_ID_B);
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mFixedSizeUnit->insertItem(i18n("KBytes"), SIZE_ID_KB);
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mFixedSizeUnit->insertItem(i18n("MBytes"), SIZE_ID_MB);
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mFixedSizeUnit->insertItem(i18n("GBytes"), SIZE_ID_GB);
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mFixedSizeUnit->insertItem(i18n("TBytes"), SIZE_ID_TB);
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mFixedSizeUnit->setCurrentItem(2);
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wlayout->addWidget(mFixedSizeUnit, multiTrashRow + 3, 3);
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mLimitLabel = new TQLabel(i18n("When limit reached:"), this);
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wlayout->addWidget(mLimitLabel, multiTrashRow + 4, 1);
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mLimitReachedAction = new TQComboBox(this);
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mLimitReachedAction->insertItem(i18n("Warn me"));
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mLimitReachedAction->insertItem(i18n("Delete oldest files from trash"));
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mLimitReachedAction->insertItem(i18n("Delete biggest files from trash"));
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wlayout->addMultiCellWidget(mLimitReachedAction, multiTrashRow + 4, multiTrashRow + 4, 2, 3);
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wlayout->setRowStretch(multiTrashRow + 6, 10); // Empty space at the bottom
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wlayout->setColStretch(4, 10); // Empty space at the right hand side
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}
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void KTrashPropsWidget::setDirty()
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{
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if (!inhibitChangedSignal)
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{
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emit changed(true);
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}
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}
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void KTrashPropsWidget::load()
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{
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inhibitChangedSignal = true;
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readConfig();
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if (mConfigMap.contains(mCurrentTrash))
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{
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mUseTimeLimit->setChecked(mConfigMap[mCurrentTrash].useTimeLimit);
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mUseSizeLimit->setChecked(mConfigMap[mCurrentTrash].useSizeLimit);
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mSizeLimitType = mConfigMap[mCurrentTrash].sizeLimitType;
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if (mSizeLimitType == SIZE_LIMIT_FIXED)
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{
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mRbFixedSize->setChecked(true);
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}
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else
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{
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mRbPercentSize->setChecked(true);
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}
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mDays->setValue(mConfigMap[mCurrentTrash].days);
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mPercentSize->setValue(mConfigMap[mCurrentTrash].percent);
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mFixedSize->setValue(mConfigMap[mCurrentTrash].fixedSize);
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mFixedSizeUnit->setCurrentItem(mConfigMap[mCurrentTrash].fixedSizeUnit);
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mLimitReachedAction->setCurrentItem(mConfigMap[mCurrentTrash].actionType);
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percentSizeChanged(mPercentSize->value());
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fixedSizeChanged(mFixedSize->value());
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}
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else
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{
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setDefaultValues();
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}
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useTypeChanged();
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inhibitChangedSignal = false;
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}
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void KTrashPropsWidget::save()
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{
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if (!mCurrentTrash.isEmpty())
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{
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ConfigEntry entry;
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entry.useTimeLimit = mUseTimeLimit->isChecked();
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entry.days = mDays->value();
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entry.useSizeLimit = mUseSizeLimit->isChecked();
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if (mRbFixedSize->isChecked())
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{
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entry.sizeLimitType = SIZE_LIMIT_FIXED;
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}
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else
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{
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entry.sizeLimitType = SIZE_LIMIT_PERCENT;
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}
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entry.percent = mPercentSize->value();
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entry.fixedSize = mFixedSize->value();
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entry.fixedSizeUnit = mFixedSizeUnit->currentItem();
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entry.actionType = mLimitReachedAction->currentItem();
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mConfigMap.insert(mCurrentTrash, entry);
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}
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writeConfig();
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// Adjust trash size if necessary
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TrashImpl::TrashDirMap trashDirs = mTrashImpl->trashDirectories();
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for (TrashImpl::TrashDirMap::ConstIterator it = trashDirs.begin(); it != trashDirs.end(); ++it)
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{
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mTrashImpl->resizeTrash(it.key());
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}
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}
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void KTrashPropsWidget::setDefaultValues()
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{
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mUseTimeLimit->setChecked(false);
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mUseSizeLimit->setChecked(false);
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mSizeLimitType = SIZE_LIMIT_PERCENT;
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if (mSizeLimitType == SIZE_LIMIT_FIXED)
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{
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mRbFixedSize->setChecked(true);
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}
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else
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{
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mRbPercentSize->setChecked(true);
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}
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mDays->setValue(mConfigMap[mCurrentTrash].days);
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mPercentSize->setValue(1);
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mFixedSize->setValue(500);
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mFixedSizeUnit->setCurrentItem(SIZE_ID_MB);
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mLimitReachedAction->setCurrentItem(0);
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percentSizeChanged(mPercentSize->value());
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fixedSizeChanged(mFixedSize->value());
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useTypeChanged();
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}
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void KTrashPropsWidget::percentSizeChanged(double percent)
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{
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DiscSpaceUtil util(mCurrentTrash);
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double partitionSize = util.size() * 1024.0; // convert to byte
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double size = partitionSize*(percent/100.0);
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TQString unit = i18n("Bytes");
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if (size >= 1024) {
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unit = i18n("KBytes");
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size = size/1024.0;
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}
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if (size >= 1024) {
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unit = i18n("MBytes");
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size = size/1024.0;
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}
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if (size >= 1024) {
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unit = i18n("GBytes");
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size = size/1024.0;
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}
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if (size >= 1024) {
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unit = i18n("TBytes");
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size = size/1024.0;
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}
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mSizeLabel->setText(i18n("(%1 %2)").arg(TQString::number(size, 'f', 2)).arg(unit));
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setDirty();
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}
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void KTrashPropsWidget::fixedSizeChanged(double value)
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{
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int currItem = mFixedSizeUnit->currentItem();
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if (value > 1023.999 && currItem >= SIZE_ID_TB)
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{
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// Max limit 1024 TBytes
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mFixedSizeUnit->setCurrentItem(SIZE_ID_TB);
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mFixedSize->setValue(1024.0);
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}
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else if (value > 1023.999 && currItem < SIZE_ID_TB)
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{
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// Scale up to higher measure unit
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while (value > 1023.999 && currItem < SIZE_ID_TB)
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{
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++currItem;
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value /= 1024.0;
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}
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mFixedSizeUnit->setCurrentItem(currItem);
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mFixedSize->setValue(value);
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}
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else if (value < 0.001)
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{
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// Scale down to lower measure unit
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int currItem = mFixedSizeUnit->currentItem();
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if (currItem > SIZE_ID_B)
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{
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mFixedSizeUnit->setCurrentItem(currItem - 1);
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mFixedSize->setValue(1023.0);
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}
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}
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// Need to call this manually because "activated" is not emitted by "mFixedSizeUnit"
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// when the index is changed programmatically (see TQComboBox API docs)
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fixedSizeUnitActivated(mFixedSizeUnit->currentItem());
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setDirty();
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}
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void KTrashPropsWidget::fixedSizeUnitActivated(int index)
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{
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// Bytes can not be split into fractions
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if (index == SIZE_ID_B)
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{
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mFixedSize->setPrecision(0);
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}
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else
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{
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mFixedSize->setPrecision(2);
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}
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setDirty();
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}
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void KTrashPropsWidget::rbPercentSizeToggled(bool buttonOn)
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{
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if (buttonOn)
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{
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mRbFixedSize->setChecked(false);
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mSizeLimitType = SIZE_LIMIT_PERCENT;
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}
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else if (!mRbFixedSize->isChecked())
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{
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// Set the button back on if the user clicked it twice
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mRbPercentSize->setChecked(true);
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}
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setDirty();
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}
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void KTrashPropsWidget::rbFixedSizeToggled(bool buttonOn)
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{
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if (buttonOn)
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{
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mRbPercentSize->setChecked(false);
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mSizeLimitType = SIZE_LIMIT_FIXED;
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}
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else if (!mRbPercentSize->isChecked())
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{
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// Set the button back on if the user clicked it twice
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mRbFixedSize->setChecked(true);
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}
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setDirty();
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}
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void KTrashPropsWidget::trashChanged(int value)
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{
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inhibitChangedSignal = true;
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const TrashImpl::TrashDirMap map = mTrashImpl->trashDirectories();
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if (!mCurrentTrash.isEmpty()) {
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ConfigEntry entry;
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entry.useTimeLimit = mUseTimeLimit->isChecked();
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entry.days = mDays->value();
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entry.useSizeLimit = mUseSizeLimit->isChecked();
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entry.sizeLimitType = mSizeLimitType;
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entry.percent = mPercentSize->value(),
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entry.fixedSize = mFixedSize->value();
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entry.fixedSizeUnit = mFixedSizeUnit->currentItem();
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entry.actionType = mLimitReachedAction->currentItem();
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mConfigMap.insert(mCurrentTrash, entry);
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}
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mCurrentTrash = map[value];
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if (mConfigMap.contains(mCurrentTrash))
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{
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const ConfigEntry entry = mConfigMap[mCurrentTrash];
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mUseTimeLimit->setChecked(entry.useTimeLimit);
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mDays->setValue(entry.days);
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mUseSizeLimit->setChecked(entry.useSizeLimit);
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if (entry.sizeLimitType == SIZE_LIMIT_FIXED)
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{
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mRbFixedSize->setChecked(true);
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}
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else
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{
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mRbPercentSize->setChecked(true);
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}
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mPercentSize->setValue(entry.percent);
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mFixedSize->setValue(entry.fixedSize);
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mFixedSizeUnit->setCurrentItem(entry.fixedSizeUnit);
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mLimitReachedAction->setCurrentItem(entry.actionType);
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}
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else
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{
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mUseTimeLimit->setChecked(false);
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mDays->setValue(7);
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mUseSizeLimit->setChecked(true);
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mRbPercentSize->setChecked(true);
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mPercentSize->setValue(10.0);
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mFixedSize->setValue(500);
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mFixedSizeUnit->setCurrentItem(SIZE_ID_MB);
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mLimitReachedAction->setCurrentItem(0);
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}
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percentSizeChanged(mPercentSize->value());
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fixedSizeChanged(mFixedSize->value());
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inhibitChangedSignal = false;
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}
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void KTrashPropsWidget::useTypeChanged()
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{
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mDays->setEnabled(mUseTimeLimit->isChecked());
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mRbPercentSize->setEnabled(mUseSizeLimit->isChecked());
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mRbFixedSize->setEnabled(mUseSizeLimit->isChecked());
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mPercentSize->setEnabled(mUseSizeLimit->isChecked());
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mSizeLabel->setEnabled(mUseSizeLimit->isChecked());
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mFixedSize->setEnabled(mUseSizeLimit->isChecked());
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mFixedSizeUnit->setEnabled(mUseSizeLimit->isChecked());
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mLimitLabel->setEnabled(mUseSizeLimit->isChecked());
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mLimitReachedAction->setEnabled(mUseSizeLimit->isChecked());
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setDirty();
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}
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void KTrashPropsWidget::readConfig()
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{
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TDEConfig config("trashrc");
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mConfigMap.clear();
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const TQStringList groups = config.groupList();
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for (uint i = 0; i < groups.count(); ++i) {
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if (groups[i].startsWith("/")) {
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config.setGroup(groups[i]);
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ConfigEntry entry;
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entry.useTimeLimit = config.readBoolEntry("UseTimeLimit", false);
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entry.days = config.readNumEntry("Days", 32000);
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entry.useSizeLimit = config.readBoolEntry("UseSizeLimit", true);
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entry.sizeLimitType = config.readNumEntry("SizeLimitType", SIZE_LIMIT_PERCENT);
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entry.percent = config.readDoubleNumEntry("Percent", 10);
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entry.fixedSize = config.readDoubleNumEntry("FixedSize", 500);
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entry.fixedSizeUnit = config.readNumEntry("FixedSizeUnit", SIZE_ID_MB);
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entry.actionType = config.readNumEntry("LimitReachedAction", ACTION_WARNING);
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mConfigMap.insert(groups[i], entry);
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}
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}
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}
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void KTrashPropsWidget::writeConfig()
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{
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TDEConfig config("trashrc");
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// first delete all existing groups
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const TQStringList groups = config.groupList();
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for (uint i = 0; i < groups.count(); ++i)
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{
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if (groups[i].startsWith("/"))
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{
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config.deleteGroup(groups[i]);
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}
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}
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TQMapConstIterator<TQString, ConfigEntry> it;
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for (it = mConfigMap.begin(); it != mConfigMap.end(); ++it)
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{
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config.setGroup(it.key());
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config.writeEntry("UseTimeLimit", it.data().useTimeLimit);
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config.writeEntry("Days", it.data().days);
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config.writeEntry("UseSizeLimit", it.data().useSizeLimit);
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config.writeEntry("SizeLimitType", it.data().sizeLimitType);
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config.writeEntry("Percent", it.data().percent);
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config.writeEntry("FixedSize", it.data().fixedSize);
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config.writeEntry("FixedSizeUnit", it.data().fixedSizeUnit);
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config.writeEntry("LimitReachedAction", it.data().actionType);
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}
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config.sync();
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}
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#include "ktrashpropswidget.moc"
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