workspace/plasma/applets/battery/battery.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005,2006,2007 by Siraj Razick <siraj@kdemail.net>      *
   3  *   Copyright (C) 2007 by Sebastian Kuegler <sebas@kde.org>               *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
  19  ***************************************************************************/
  20
  21 #ifndef BATTERY_H
  22 #define BATTERY_H
  23
  24 #include <QLabel>
  25 #include <QGraphicsSceneHoverEvent>
  26 #include <QPair>
  27 #include <QMap>
  28
  29 #include <plasma/applet.h>
  30 #include <plasma/phase.h>
  31 #include <plasma/dataengine.h>
  32 #include "ui_batteryConfig.h"
  33
  34 class KDialog;
  35
  36 namespace Plasma
  37 {
  38     class Svg;
  39 }
  40
  41 class Battery : public Plasma::Applet
  42 {
  43     Q_OBJECT
  44     public:
  45         Battery(QObject *parent, const QVariantList &args);
  46         ~Battery();
  47
  48         void init();
  49         void paintInterface(QPainter *painter, const QStyleOptionGraphicsItem *option,
  50                             const QRect &contents);
  51         void setPath(const QString&);
  52         QSizeF contentSizeHint() const;
  53         Qt::Orientations expandingDirections() const;
  54
  55         void constraintsUpdated(Plasma::Constraints constraints);
  56
  57     public slots:
  58         void dataUpdated(const QString &name, const Plasma::DataEngine::Data &data);
  59         void showConfigurationInterface();
  60
  61     protected Q_SLOTS:
  62         virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
  63         virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
  64
  65     //protected slots:
  66         void configAccepted();
  67         void readColors();
  68
  69     private slots:
  70         void animationUpdate(qreal progress);
  71         void acAnimationUpdate(qreal progress);
  72         void batteryAnimationUpdate(qreal progress);
  73
  74     private:
  75         Q_ENUMS( m_batteryStyle )
  76         enum ClockStyle {
  77             // Keep the order of styles the same order as the items in the configdialog!
  78             OxygenBattery, ClassicBattery
  79         };
  80         void connectSources();
  81         void disconnectSources();
  82         int m_batteryStyle;
  83         /* Paint battery with proper charge level */
  84         void paintBattery(QPainter *p, const QRect &contentsRect, const int batteryPercent, const bool plugState);
  85         /* Paint a label on top of the battery */
  86         void paintLabel(QPainter *p, const QRect &contentsRect, const QString& labelText);
  87         /* Fade in/out the label above the battery. */
  88         void showLabel(bool show);
  89         /* Scale in/out Battery. */
  90         void showBattery(bool show);
  91         /* Scale in/out Ac Adapter. */
  92         void showAcAdapter(bool show);
  93         /* Scale in a QRectF */
  94         QRectF scaleRectF(qreal progress, QRectF rect);
  95         /* Show multiple batteries with individual icons and charge info? */
  96         bool m_showMultipleBatteries;
  97         /* Should the battery charge information be shown on top? */
  98         bool m_showBatteryString;
  99         QSizeF m_size;
 100         int m_pixelSize;
 101         int m_smallPixelSize;
 102         Plasma::Svg* m_theme;
 103         bool m_acadapter_plugged;
 104
 105         // Configuration dialog
 106         KDialog *m_dialog;
 107         Ui::batteryConfig ui;
 108
 109         Plasma::Phase::AnimId m_animId;
 110         qreal m_alpha;
 111         bool m_fadeIn;
 112
 113         Plasma::Phase::AnimId m_acAnimId;
 114         qreal m_acAlpha;
 115         bool m_acFadeIn;
 116
 117         Plasma::Phase::AnimId m_batteryAnimId;
 118         qreal m_batteryAlpha;
 119         bool m_batteryFadeIn;
 120
 121         // Internal data
 122         QList<QVariant> batterylist, acadapterlist;
 123         QHash<QString, QHash<QString, QVariant> > m_batteries_data;
 124         QFont m_font;
 125         bool m_isHovered;
 126         bool m_drawBackground;
 127         QColor m_boxColor;
 128         QColor m_textColor;
 129         int m_boxAlpha;
 130         int m_boxHoverAlpha;
 131         int m_numOfBattery;
 132 };
 133
 134 K_EXPORT_PLASMA_APPLET(battery, Battery)
 135
 136 #endif