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tdebase/tdeioslave/trash/ktrashpropswidget.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 "ktrashpropswidget.h"
#include "discspaceutil.h"
#include "trash_constant.h"
#include "trashimpl.h"
#include <kdialog.h>
#include <knuminput.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 <tqwidget.h>
#include <kiconloader.h>
#include <tdelocale.h>
using namespace TrashConstant;
KTrashPropsWidget::KTrashPropsWidget(TQWidget *parent, const char *name)
: TQWidget(parent, name)
{
mTrashImpl = new TrashImpl();
mTrashImpl->init();
setupGui();
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(useTypeChanged()));
connect(mPercentSize, TQT_SIGNAL(valueChanged(double)), this, TQT_SLOT(percentSizeChanged(double)));
connect(mFixedSize, TQT_SIGNAL(valueChanged(double)), this, TQT_SLOT(fixedSizeChanged(double)));
connect(mFixedSizeUnit, TQT_SIGNAL(activated(int)), this, TQT_SLOT(fixedSizeUnitActivated(int)));
connect(mRbPercentSize, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(rbPercentSizeToggled(bool)));
connect(mRbFixedSize, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(rbFixedSizeToggled(bool)));
connect(mLimitReachedAction, TQT_SIGNAL(activated(int)), this, TQT_SLOT(setDirty()));
inhibitChangedSignal = true;
load();
}
KTrashPropsWidget::~KTrashPropsWidget()
{
}
void KTrashPropsWidget::setupGui()
{
TrashImpl::TrashDirMap map = mTrashImpl->trashDirectories();
int multiTrashRow = (map.count() > 1) ? 1 : 0;
TQGridLayout *wlayout = new TQGridLayout(this, multiTrashRow + 6, 5, 11, KDialog::spacingHint());
if (multiTrashRow)
{
// If we have multiple trashes, we setup a widget to choose which trash to configure
TQListBox *mountPoints = new TQListBox(this);
wlayout->addMultiCellWidget(mountPoints, 0, 0, 0, 3);
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)));
}
mCurrentTrash = map[0];
mUseTimeLimit = new TQCheckBox(i18n("Delete files older than:"), this);
wlayout->addMultiCellWidget(mUseTimeLimit, multiTrashRow + 0, multiTrashRow + 0, 0, 1);
mDays = new TQSpinBox(1, 365, 1, this);
mDays->setSuffix(" days");
wlayout->addMultiCellWidget(mDays, multiTrashRow + 0, multiTrashRow + 0, 2, 3);
mUseSizeLimit = new TQCheckBox(i18n("Limit to maximum size"), this);
wlayout->addMultiCellWidget(mUseSizeLimit, multiTrashRow + 1, multiTrashRow + 1, 0, 1);
mRbPercentSize = new TQRadioButton(i18n("&Percentage:"), this);
mRbFixedSize = new TQRadioButton(i18n("&Fixed size:"), this);
wlayout->addWidget(mRbPercentSize, multiTrashRow + 2, 1);
wlayout->addWidget(mRbFixedSize, multiTrashRow + 3, 1);
mPercentSize = new KDoubleSpinBox(0, 100, 0.1, 10, 2, this);
mPercentSize->setSuffix(" %");
wlayout->addWidget(mPercentSize, multiTrashRow + 2, 2);
mSizeLabel = new TQLabel(this);
wlayout->addWidget(mSizeLabel, multiTrashRow + 2, 3);
mFixedSize = new KDoubleSpinBox(0, 1024*1024, 1, 500, 2, this);
wlayout->addWidget(mFixedSize, multiTrashRow + 3, 2);
mFixedSizeUnit = new TQComboBox(this);
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);
wlayout->addWidget(mFixedSizeUnit, multiTrashRow + 3, 3);
mLimitLabel = new TQLabel(i18n("When limit reached:"), this);
wlayout->addWidget(mLimitLabel, multiTrashRow + 4, 1);
mLimitReachedAction = new TQComboBox(this);
mLimitReachedAction->insertItem(i18n("Warn me"));
mLimitReachedAction->insertItem(i18n("Delete oldest files from trash"));
mLimitReachedAction->insertItem(i18n("Delete biggest files from trash"));
wlayout->addMultiCellWidget(mLimitReachedAction, multiTrashRow + 4, multiTrashRow + 4, 2, 3);
wlayout->setRowStretch(multiTrashRow + 6, 10); // Empty space at the bottom
wlayout->setColStretch(4, 10); // Empty space at the right hand side
}
void KTrashPropsWidget::setDirty()
{
if (!inhibitChangedSignal)
{
emit changed(true);
}
}
void KTrashPropsWidget::load()
{
inhibitChangedSignal = true;
readConfig();
if (mConfigMap.contains(mCurrentTrash))
{
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());
}
else
{
setDefaultValues();
}
useTypeChanged();
inhibitChangedSignal = false;
}
void KTrashPropsWidget::save()
{
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();
// Adjust trash size if necessary
TrashImpl::TrashDirMap trashDirs = mTrashImpl->trashDirectories();
for (TrashImpl::TrashDirMap::ConstIterator it = trashDirs.begin(); it != trashDirs.end(); ++it)
{
mTrashImpl->resizeTrash(it.key());
}
}
void KTrashPropsWidget::setDefaultValues()
{
mUseTimeLimit->setChecked(false);
mUseSizeLimit->setChecked(false);
mSizeLimitType = SIZE_LIMIT_PERCENT;
if (mSizeLimitType == SIZE_LIMIT_FIXED)
{
mRbFixedSize->setChecked(true);
}
else
{
mRbPercentSize->setChecked(true);
}
mDays->setValue(mConfigMap[mCurrentTrash].days);
mPercentSize->setValue(1);
mFixedSize->setValue(500);
mFixedSizeUnit->setCurrentItem(SIZE_ID_MB);
mLimitReachedAction->setCurrentItem(0);
percentSizeChanged(mPercentSize->value());
fixedSizeChanged(mFixedSize->value());
useTypeChanged();
}
void KTrashPropsWidget::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));
setDirty();
}
void KTrashPropsWidget::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());
setDirty();
}
void KTrashPropsWidget::fixedSizeUnitActivated(int index)
{
// Bytes can not be split into fractions
if (index == SIZE_ID_B)
{
mFixedSize->setPrecision(0);
}
else
{
mFixedSize->setPrecision(2);
}
setDirty();
}
void KTrashPropsWidget::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);
}
setDirty();
}
void KTrashPropsWidget::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);
}
setDirty();
}
void KTrashPropsWidget::trashChanged(int value)
{
inhibitChangedSignal = true;
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 (entry.sizeLimitType == 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());
inhibitChangedSignal = false;
}
void KTrashPropsWidget::useTypeChanged()
{
mDays->setEnabled(mUseTimeLimit->isChecked());
mRbPercentSize->setEnabled(mUseSizeLimit->isChecked());
mRbFixedSize->setEnabled(mUseSizeLimit->isChecked());
mPercentSize->setEnabled(mUseSizeLimit->isChecked());
mSizeLabel->setEnabled(mUseSizeLimit->isChecked());
mFixedSize->setEnabled(mUseSizeLimit->isChecked());
mFixedSizeUnit->setEnabled(mUseSizeLimit->isChecked());
mLimitLabel->setEnabled(mUseSizeLimit->isChecked());
mLimitReachedAction->setEnabled(mUseSizeLimit->isChecked());
setDirty();
}
void KTrashPropsWidget::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", 32000);
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", ACTION_WARNING);
mConfigMap.insert(groups[i], entry);
}
}
}
void KTrashPropsWidget::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 "ktrashpropswidget.moc"