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
  36 namespace Plasma
  37 {
  38     class Svg;
  39 }
  40
  41 // The (singleton) widget that makes the desktop gray.
  42 class KSMShutdownFeedback : public QWidget
  43 {
  44     Q_OBJECT
  45
  46 public:
  47     static void start();
  48     static void stop();
  49
  50 protected:
  51     ~KSMShutdownFeedback() {}
  52
  53     virtual void paintEvent( QPaintEvent* );
  54
  55 private Q_SLOTS:
  56     void slotPaintEffect();
  57
  58 private:
  59     static KSMShutdownFeedback * s_pSelf;
  60     KSMShutdownFeedback();
  61     int m_currentY;
  62     QPixmap m_pixmap;
  63 };
  64
  65 class KSMPushButton : public QPushButton
  66 {
  67     Q_OBJECT
  68
  69 public:
  70     explicit KSMPushButton( const QString &text, QWidget *parent = 0, bool smallButton = false );
  71
  72     void setPixmap( const QPixmap & );
  73     void setPopupMenu( QMenu * );
  74 protected:
  75     void paintEvent(QPaintEvent *e);
  76     void resizeEvent(QResizeEvent *e);
  77     bool event(QEvent *e);
  78
  79     void init();
  80 protected:
  81     QPixmap m_pixmap;
  82     bool m_highlight;
  83     QString m_text;
  84 private Q_SLOTS:
  85     void slotPressed();
  86     void slotReleased();
  87     void slotTimeout();
  88     void animateGlow( qreal );
  89 private:
  90     QMenu* m_popupMenu;
  91     QTimer* m_popupTimer;
  92     Plasma::Svg* m_glowSvg;
  93     qreal m_glowOpacity;
  94     QTimeLine *m_glowTimeLine;
  95     bool m_smallButton;
  96 };
  97
  98 // The confirmation dialog
  99 class KSMShutdownDlg : public QDialog
 100 {
 101     Q_OBJECT
 102
 103 public:
 104     static bool confirmShutdown( bool maysd, KWorkSpace::ShutdownType& sdtype, QString& bopt );
 105
 106 public Q_SLOTS:
 107     void slotLogout();
 108     void slotHalt();
 109     void slotReboot();
 110     void slotReboot(QAction*);
 111     void slotSuspend(QAction*);
 112
 113 protected:
 114     ~KSMShutdownDlg() {}
 115     void paintEvent(QPaintEvent *e);
 116     void resizeEvent(QResizeEvent *e);
 117
 118 private:
 119     KSMShutdownDlg( QWidget* parent, bool maysd, KWorkSpace::ShutdownType sdtype );
 120     KWorkSpace::ShutdownType m_shutdownType;
 121     QString m_bootOption;
 122     QStringList rebootOptions;
 123     QPixmap m_renderedSvg;
 124     Plasma::Svg* m_svg;
 125 };
 126
 127 #endif