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lxqt-panel-packaging/plugin-sysstat/lxqtsysstat.h

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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 */
#ifndef LXQTPANELSYSSTAT_H
#define LXQTPANELSYSSTAT_H
#include "../panel/ilxqtpanelplugin.h"
#include "lxqtsysstatconfiguration.h"
#include <QLabel>
class LxQtSysStatTitle;
class LxQtSysStatContent;
class LxQtPanel;
namespace SysStat {
class BaseStat;
}
class LxQtSysStat : public QObject, public ILxQtPanelPlugin
{
Q_OBJECT
public:
LxQtSysStat(const ILxQtPanelPluginStartupInfo &startupInfo);
~LxQtSysStat();
virtual QWidget *widget() { return mWidget; }
virtual QString themeId() const { return "SysStat"; }
virtual ILxQtPanelPlugin::Flags flags() const { return PreferRightAlignment | HaveConfigDialog; }
virtual bool isSeparate() const { return true; }
QDialog *configureDialog();
void realign();
protected slots:
virtual void lateInit();
virtual void settingsChanged();
private:
QWidget *mWidget;
LxQtSysStatTitle *mFakeTitle;
LxQtSysStatContent *mContent;
QSize mSize;
};
class LxQtSysStatTitle : public QLabel
{
Q_OBJECT
public:
LxQtSysStatTitle(QWidget *parent = NULL);
~LxQtSysStatTitle();
protected:
bool event(QEvent *e);
signals:
void fontChanged(QFont);
};
class LxQtSysStatContent : public QWidget
{
Q_OBJECT
Q_PROPERTY(QColor gridColor READ gridColour WRITE setGridColour)
Q_PROPERTY(QColor titleColor READ titleColour WRITE setTitleColour)
Q_PROPERTY(QColor cpuSystemColor READ cpuSystemColour WRITE setCpuSystemColour)
Q_PROPERTY(QColor cpuUserColor READ cpuUserColour WRITE setCpuUserColour)
Q_PROPERTY(QColor cpuNiceColor READ cpuNiceColour WRITE setCpuNiceColour)
Q_PROPERTY(QColor cpuOtherColor READ cpuOtherColour WRITE setCpuOtherColour)
Q_PROPERTY(QColor frequencyColor READ frequencyColour WRITE setFrequencyColour)
Q_PROPERTY(QColor memAppsColor READ memAppsColour WRITE setMemAppsColour)
Q_PROPERTY(QColor memBuffersColor READ memBuffersColour WRITE setMemBuffersColour)
Q_PROPERTY(QColor memCachedColor READ memCachedColour WRITE setMemCachedColour)
Q_PROPERTY(QColor swapUsedColor READ swapUsedColour WRITE setSwapUsedColour)
Q_PROPERTY(QColor netReceivedColor READ netReceivedColour WRITE setNetReceivedColour)
Q_PROPERTY(QColor netTransmittedColor READ netTransmittedColour WRITE setNetTransmittedColour)
public:
LxQtSysStatContent(ILxQtPanelPlugin *plugin, QWidget *parent = NULL);
~LxQtSysStatContent();
void updateSettings(const QSettings *);
#undef QSS_COLOUR
#define QSS_COLOUR(GETNAME, SETNAME) \
QColor GETNAME##Colour() const; \
void SETNAME##Colour(QColor value);
QSS_COLOUR(grid, setGrid)
QSS_COLOUR(title, setTitle)
QSS_COLOUR(cpuSystem, setCpuSystem)
QSS_COLOUR(cpuUser, setCpuUser)
QSS_COLOUR(cpuNice, setCpuNice)
QSS_COLOUR(cpuOther, setCpuOther)
QSS_COLOUR(frequency, setFrequency)
QSS_COLOUR(memApps, setMemApps)
QSS_COLOUR(memBuffers, setMemBuffers)
QSS_COLOUR(memCached, setMemCached)
QSS_COLOUR(swapUsed, setSwapUsed)
QSS_COLOUR(netReceived, setNetReceived)
QSS_COLOUR(netTransmitted, setNetTransmitted)
#undef QSS_COLOUR
public slots:
void setTitleFont(QFont value);
void reset();
protected:
void paintEvent(QPaintEvent *);
void resizeEvent(QResizeEvent *);
protected slots:
void cpuUpdate(float user, float nice, float system, float other, float frequencyRate, uint frequency);
void cpuUpdate(float user, float nice, float system, float other);
void memoryUpdate(float apps, float buffers, float cached);
void swapUpdate(float used);
void networkUpdate(unsigned received, unsigned transmitted);
private:
ILxQtPanelPlugin *mPlugin;
SysStat::BaseStat *mStat;
typedef struct ColourPalette
{
QColor gridColour;
QColor titleColour;
QColor cpuSystemColour;
QColor cpuUserColour;
QColor cpuNiceColour;
QColor cpuOtherColour;
QColor frequencyColour;
QColor memAppsColour;
QColor memBuffersColour;
QColor memCachedColour;
QColor swapUsedColour;
QColor netReceivedColour;
QColor netTransmittedColour;
} ColourPalette;
double mUpdateInterval;
int mMinimalSize;
int mGridLines;
QString mTitleLabel;
QFont mTitleFont;
int mTitleFontPixelHeight;
QString mDataType;
QString mDataSource;
bool mUseFrequency;
int mNetMaximumSpeed;
qreal mNetRealMaximumSpeed;
bool mLogarithmicScale;
int mLogScaleSteps;
qreal mLogScaleMax;
bool mUseThemeColours;
ColourPalette mThemeColours;
ColourPalette mSettingsColours;
ColourPalette mColours;
QColor mNetBothColour;
int mHistoryOffset;
QImage mHistoryImage;
void clearLine();
void mixNetColours();
void updateTitleFontPixelHeight();
};
class LxQtSysStatLibrary: public QObject, public ILxQtPanelPluginLibrary
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "lxde-qt.org/Panel/PluginInterface/3.0")
Q_INTERFACES(ILxQtPanelPluginLibrary)
public:
ILxQtPanelPlugin *instance(const ILxQtPanelPluginStartupInfo &startupInfo)
{
return new LxQtSysStat(startupInfo);
}
};
#endif // LXQTPANELSYSSTAT_H