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lxqt-panel-packaging/plugin-sysstat/lxqtsysstatconfiguration.cpp

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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXDE-Qt - a lightweight, Qt based, desktop toolset
* http://razor-qt.org
*
* Copyright: 2012 Razor team
* Authors:
* Kuzma Shapran <kuzma.shapran@gmail.com>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include "lxqtsysstatconfiguration.h"
#include "ui_lxqtsysstatconfiguration.h"
#include "lxqtsysstatutils.h"
#include "lxqtsysstatcolours.h"
#include <SysStat/CpuStat>
#include <SysStat/MemStat>
#include <SysStat/NetStat>
//Note: strings can't actually be translated here (in static initialization time)
// the QT_TR_NOOP here is just for qt translate tools to get the strings for translation
const QStringList LXQtSysStatConfiguration::msStatTypes = {
QLatin1String(QT_TR_NOOP("CPU"))
, QLatin1String(QT_TR_NOOP("Memory"))
, QLatin1String(QT_TR_NOOP("Network"))
};
namespace
{
//Note: workaround for making source strings translatable
// (no need to ever call this function)
void localizationWorkaround();
auto t = localizationWorkaround;//avoid unused function warning
void localizationWorkaround()
{
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu0"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu1"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu2"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu3"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu4"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu5"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu6"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu7"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu8"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu9"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu10"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu11"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu12"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu13"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu14"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu15"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu16"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu17"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu18"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu19"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu20"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu21"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu22"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "cpu23"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "memory"));
static_cast<void>(QT_TRANSLATE_NOOP("LXQtSysStatConfiguration", "swap"));
static_cast<void>(t);//avoid unused variable warning
}
}
LXQtSysStatConfiguration::LXQtSysStatConfiguration(PluginSettings *settings, QWidget *parent) :
LXQtPanelPluginConfigDialog(settings, parent),
ui(new Ui::LXQtSysStatConfiguration),
mStat(NULL),
mColoursDialog(NULL)
{
setAttribute(Qt::WA_DeleteOnClose);
setObjectName("SysStatConfigurationWindow");
ui->setupUi(this);
//Note: translation is needed here in runtime (translator is attached already)
for (auto const & type : msStatTypes)
ui->typeCOB->addItem(tr(type.toStdString().c_str()), type);
loadSettings();
connect(ui->typeCOB, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->intervalSB, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->sizeSB, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->linesSB, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->titleLE, &QLineEdit::editingFinished, this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->useFrequencyCB, &QCheckBox::toggled, this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->maximumHS, &QSlider::valueChanged, this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->logarithmicCB, &QCheckBox::toggled, this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->sourceCOB, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &LXQtSysStatConfiguration::saveSettings);
connect(ui->useThemeColoursRB, &QRadioButton::toggled, this, &LXQtSysStatConfiguration::saveSettings);
}
LXQtSysStatConfiguration::~LXQtSysStatConfiguration()
{
delete ui;
}
void LXQtSysStatConfiguration::loadSettings()
{
ui->intervalSB->setValue(settings().value("graph/updateInterval", 1.0).toDouble());
ui->sizeSB->setValue(settings().value("graph/minimalSize", 30).toInt());
ui->linesSB->setValue(settings().value("grid/lines", 1).toInt());
ui->titleLE->setText(settings().value("title/label", QString()).toString());
int typeIndex = ui->typeCOB->findData(settings().value("data/type", msStatTypes[0]));
ui->typeCOB->setCurrentIndex((typeIndex >= 0) ? typeIndex : 0);
on_typeCOB_currentIndexChanged(ui->typeCOB->currentIndex());
int sourceIndex = ui->sourceCOB->findData(settings().value("data/source", QString()));
ui->sourceCOB->setCurrentIndex((sourceIndex >= 0) ? sourceIndex : 0);
ui->useFrequencyCB->setChecked(settings().value("cpu/useFrequency", true).toBool());
ui->maximumHS->setValue(PluginSysStat::netSpeedFromString(settings().value("net/maximumSpeed", "1 MB/s").toString()));
on_maximumHS_valueChanged(ui->maximumHS->value());
ui->logarithmicCB->setChecked(settings().value("net/logarithmicScale", true).toBool());
ui->logScaleSB->setValue(settings().value("net/logarithmicScaleSteps", 4).toInt());
bool useThemeColours = settings().value("graph/useThemeColours", true).toBool();
ui->useThemeColoursRB->setChecked(useThemeColours);
ui->useCustomColoursRB->setChecked(!useThemeColours);
ui->customColoursB->setEnabled(!useThemeColours);
}
void LXQtSysStatConfiguration::saveSettings()
{
settings().setValue("graph/useThemeColours", ui->useThemeColoursRB->isChecked());
settings().setValue("graph/updateInterval", ui->intervalSB->value());
settings().setValue("graph/minimalSize", ui->sizeSB->value());
settings().setValue("grid/lines", ui->linesSB->value());
settings().setValue("title/label", ui->titleLE->text());
//Note:
// need to make a realy deep copy of the msStatTypes[x] because of SEGFAULTs
// occuring in static finalization time (don't know the real reason...maybe ordering of static finalizers/destructors)
QString type = ui->typeCOB->itemData(ui->typeCOB->currentIndex(), Qt::UserRole).toString().toStdString().c_str();
settings().setValue("data/type", type);
settings().setValue("data/source", ui->sourceCOB->itemData(ui->sourceCOB->currentIndex(), Qt::UserRole));
settings().setValue("cpu/useFrequency", ui->useFrequencyCB->isChecked());
settings().setValue("net/maximumSpeed", PluginSysStat::netSpeedToString(ui->maximumHS->value()));
settings().setValue("net/logarithmicScale", ui->logarithmicCB->isChecked());
settings().setValue("net/logarithmicScaleSteps", ui->logScaleSB->value());
}
void LXQtSysStatConfiguration::on_typeCOB_currentIndexChanged(int index)
{
if (mStat)
mStat->deleteLater();
switch (index)
{
case 0:
mStat = new SysStat::CpuStat(this);
break;
case 1:
mStat = new SysStat::MemStat(this);
break;
case 2:
mStat = new SysStat::NetStat(this);
break;
}
ui->sourceCOB->blockSignals(true);
ui->sourceCOB->clear();
for (auto const & s : mStat->sources())
ui->sourceCOB->addItem(tr(s.toStdString().c_str()), s);
ui->sourceCOB->blockSignals(false);
ui->sourceCOB->setCurrentIndex(0);
}
void LXQtSysStatConfiguration::on_maximumHS_valueChanged(int value)
{
ui->maximumValueL->setText(PluginSysStat::netSpeedToString(value));
}
void LXQtSysStatConfiguration::coloursChanged()
{
const LXQtSysStatColours::Colours &colours = mColoursDialog->colours();
settings().setValue("grid/colour", colours["grid"].name());
settings().setValue("title/colour", colours["title"].name());
settings().setValue("cpu/systemColour", colours["cpuSystem"].name());
settings().setValue("cpu/userColour", colours["cpuUser"].name());
settings().setValue("cpu/niceColour", colours["cpuNice"].name());
settings().setValue("cpu/otherColour", colours["cpuOther"].name());
settings().setValue("cpu/frequencyColour", colours["cpuFrequency"].name());
settings().setValue("mem/appsColour", colours["memApps"].name());
settings().setValue("mem/buffersColour", colours["memBuffers"].name());
settings().setValue("mem/cachedColour", colours["memCached"].name());
settings().setValue("mem/swapColour", colours["memSwap"].name());
settings().setValue("net/receivedColour", colours["netReceived"].name());
settings().setValue("net/transmittedColour", colours["netTransmitted"].name());
}
void LXQtSysStatConfiguration::on_customColoursB_clicked()
{
if (!mColoursDialog)
{
mColoursDialog = new LXQtSysStatColours(this);
connect(mColoursDialog, SIGNAL(coloursChanged()), SLOT(coloursChanged()));
}
LXQtSysStatColours::Colours colours;
const LXQtSysStatColours::Colours &defaultColours = mColoursDialog->defaultColours();
colours["grid"] = QColor(settings().value("grid/colour", defaultColours["grid"] .name()).toString());
colours["title"] = QColor(settings().value("title/colour", defaultColours["title"].name()).toString());
colours["cpuSystem"] = QColor(settings().value("cpu/systemColour", defaultColours["cpuSystem"] .name()).toString());
colours["cpuUser"] = QColor(settings().value("cpu/userColour", defaultColours["cpuUser"] .name()).toString());
colours["cpuNice"] = QColor(settings().value("cpu/niceColour", defaultColours["cpuNice"] .name()).toString());
colours["cpuOther"] = QColor(settings().value("cpu/otherColour", defaultColours["cpuOther"] .name()).toString());
colours["cpuFrequency"] = QColor(settings().value("cpu/frequencyColour", defaultColours["cpuFrequency"].name()).toString());
colours["memApps"] = QColor(settings().value("mem/appsColour", defaultColours["memApps"] .name()).toString());
colours["memBuffers"] = QColor(settings().value("mem/buffersColour", defaultColours["memBuffers"].name()).toString());
colours["memCached"] = QColor(settings().value("mem/cachedColour", defaultColours["memCached"] .name()).toString());
colours["memSwap"] = QColor(settings().value("mem/swapColour", defaultColours["memSwap"] .name()).toString());
colours["netReceived"] = QColor(settings().value("net/receivedColour", defaultColours["netReceived"] .name()).toString());
colours["netTransmitted"] = QColor(settings().value("net/transmittedColour", defaultColours["netTransmitted"].name()).toString());
mColoursDialog->setColours(colours);
mColoursDialog->exec();
}