kruler/klineal.h

   1 /***************************************************************************
   2                           klineal.h  -  description
   3                              -------------------
   4     begin                : Fri Oct 13 2000
   5     Copyright            : (C) 2000 - 2008 by Till Krech <till@snafu.de>
   6                            (C) 2009        by Mathias Soeken <msoeken@tzi.de>
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef KLINEAL_H
  19 #define KLINEAL_H
  20
  21 #include <QWidget>
  22
  23 class QAutoSizeLabel;
  24 class QToolButton;
  25
  26 class KAction;
  27 class KActionCollection;
  28 class KIcon;
  29 class KMenu;
  30 class KRulerSystemTray;
  31
  32 class KLineal : public QWidget {
  33   Q_OBJECT
  34
  35 public:
  36   enum { North = 0, West, South, East };
  37
  38   KLineal( QWidget *parent = 0 );
  39   ~KLineal();
  40
  41   void move( int x, int y );
  42   void move( const QPoint &p );
  43   QPoint pos() const;
  44   int x() const;
  45   int y() const;
  46
  47 protected:
  48   void keyPressEvent( QKeyEvent *e );
  49   void mousePressEvent( QMouseEvent *e );
  50   void mouseReleaseEvent( QMouseEvent *e );
  51   void mouseMoveEvent( QMouseEvent *e );
  52   void wheelEvent( QWheelEvent *e );
  53   void paintEvent( QPaintEvent *e );
  54   void enterEvent( QEvent *e );
  55   void leaveEvent( QEvent *e );
  56
  57     void createSystemTray();
  58
  59 private:
  60   KAction* addAction( KMenu *menu, KIcon icon, const QString& text,
  61                       const QObject* receiver, const char* member,
  62                       const QKeySequence &shortcut, const QString& name );
  63   void drawScale( QPainter &painter );
  64   void drawBackground( QPainter &painter );
  65   void reLength( int percentOfScreen );
  66   void reLengthAbsolute( int length );
  67   void updateScaleDirectionMenuItem();
  68
  69   bool mDragging;
  70   QPoint mLastClickPos;
  71   QPoint mDragOffset;
  72   QAutoSizeLabel *mLabel;
  73   QAutoSizeLabel *mColorLabel;
  74   int mOrientation;
  75   int mLongEdgeLen;
  76   int mShortEdgeLen;
  77   KMenu *mMenu;
  78   KMenu *mLenMenu;
  79   QAction *mFullScreenAction;
  80   QAction *mScaleDirectionAction;
  81   QAction *mCenterOriginAction;
  82   QAction *mOffsetAction;
  83   QColor mColor;
  84   QCursor mCurrentCursor;
  85   QCursor mNorthCursor;
  86   QCursor mEastCursor;
  87   QCursor mWestCursor;
  88   QCursor mSouthCursor;
  89   QCursor mDragCursor;
  90   QFont mScaleFont;
  91   bool mClicked;
  92   bool mLeftToRight;
  93   int mOffset;
  94   bool mRelativeScale;
  95   KActionCollection *mActionCollection;
  96   int mOpacity;
  97   QToolButton *mBtnRotateLeft, *mBtnRotateRight;
  98   QToolButton *mCloseButton;
  99     KRulerSystemTray *mTrayIcon;
 100
 101 public slots:
 102   void setOrientation( int );
 103   void setNorth();
 104   void setEast();
 105   void setSouth();
 106   void setWest();
 107   void turnLeft();
 108   void turnRight();
 109   void showMenu();
 110   void hideLabel();
 111   void showLabel();
 112   void adjustLabel();
 113   void adjustButtons();
 114   void setShortLength();
 115   void setMediumLength();
 116   void setTallLength();
 117   void setFullLength();
 118   void switchDirection();
 119   void centerOrigin();
 120   void slotOffset();
 121   void slotLength();
 122   void slotOpacity( int value );
 123   void slotKeyBindings();
 124   void slotPreferences();
 125   void switchRelativeScale( bool checked );
 126   void copyColor();
 127   void saveSettings();
 128   void slotClose();
 129   void slotQuit();
 130     void loadConfig();
 131 };
 132 #endif