workspace/ksmserver/shutdowndlg.h

   1 /*****************************************************************
   2 ksmserver - the KDE session management server
   3
   4 Copyright 2000 Matthias Ettrich <ettrich@kde.org>
   5
   6 Permission is hereby granted, free of charge, to any person obtaining a copy
   7 of this software and associated documentation files (the "Software"), to deal
   8 in the Software without restriction, including without limitation the rights
   9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 copies of the Software, and to permit persons to whom the Software is
  11 furnished to do so, subject to the following conditions:
  12
  13 The above copyright notice and this permission notice shall be included in
  14 all copies or substantial portions of the Software.
  15
  16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  19 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  20 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22
  23 ******************************************************************/
  24
  25 #ifndef SHUTDOWNDLG_H
  26 #define SHUTDOWNDLG_H
  27
  28 #include <QDialog>
  29 #include <QPushButton>
  30 #include <kworkspace.h>
  31
  32 class QMenu;
  33 class QTimer;
  34 class QTimeLine;
  35 class QLabel;
  36 class LogoutEffect;
  37
  38 namespace Plasma
  39 {
  40     class Svg;
  41     class FrameSvg;
  42 }
  43
  44 // The (singleton) widget that makes the desktop gray.
  45 class KSMShutdownFeedback : public QWidget
  46 {
  47     Q_OBJECT
  48
  49 public:
  50     static void start();
  51     static void stop();
  52
  53 protected:
  54     ~KSMShutdownFeedback() {}
  55
  56     virtual void paintEvent( QPaintEvent* );
  57
  58 private Q_SLOTS:
  59     void slotPaintEffect();
  60     void slotPaintEffectInitialized();
  61
  62 private:
  63     static KSMShutdownFeedback * s_pSelf;
  64     KSMShutdownFeedback();
  65     int m_currentY;
  66     QPixmap m_pixmap;
  67     LogoutEffect *effect;
  68     bool initialized;
  69 };
  70
  71 class KSMPushButton : public QPushButton
  72 {
  73     Q_OBJECT
  74
  75 public:
  76     explicit KSMPushButton( const QString &text, QWidget *parent = 0, bool smallButton = false );
  77
  78     void setPixmap( const QPixmap & );
  79     void setPopupMenu( QMenu * );
  80 protected:
  81     void paintEvent(QPaintEvent *e);
  82     void resizeEvent(QResizeEvent *e);
  83     bool event(QEvent *e);
  84
  85     void init();
  86 protected:
  87     QPixmap m_pixmap;
  88     bool m_highlight;
  89     QString m_text;
  90 private Q_SLOTS:
  91     void slotPressed();
  92     void slotReleased();
  93     void slotTimeout();
  94     void animateGlow( qreal );
  95 private:
  96     QMenu* m_popupMenu;
  97     QTimer* m_popupTimer;
  98     Plasma::Svg* m_glowSvg;
  99     qreal m_glowOpacity;
 100     QTimeLine *m_glowTimeLine;
 101     bool m_smallButton;
 102 };
 103
 104 // The confirmation dialog
 105 class KSMShutdownDlg : public QDialog
 106 {
 107     Q_OBJECT
 108
 109 public:
 110     static bool confirmShutdown( bool maysd, KWorkSpace::ShutdownType& sdtype, QString& bopt );
 111
 112 public Q_SLOTS:
 113     void slotLogout();
 114     void slotHalt();
 115     void slotReboot();
 116     void slotReboot(QAction*);
 117     void slotSuspend(QAction*);
 118
 119 protected:
 120     ~KSMShutdownDlg() {}
 121     void paintEvent(QPaintEvent *e);
 122     void resizeEvent(QResizeEvent *e);
 123
 124 private:
 125     KSMShutdownDlg( QWidget* parent, bool maysd, KWorkSpace::ShutdownType sdtype );
 126     KWorkSpace::ShutdownType m_shutdownType;
 127     QString m_bootOption;
 128     QStringList rebootOptions;
 129     QPixmap m_renderedSvg;
 130     Plasma::FrameSvg* m_svg;
 131     QLabel *m_automaticallyDoLabel;
 132     KSMPushButton *m_btnLogout;
 133     KSMPushButton *m_btnHalt;
 134     KSMPushButton *m_btnReboot;
 135     KSMPushButton *btnBack;
 136     int m_automaticallyDoSeconds;
 137     int m_pictureWidth;
 138
 139 private Q_SLOTS:
 140     void automaticallyDoTimeout();
 141 };
 142
 143 #endif