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
  31 class KLineal : public QWidget {
  32   Q_OBJECT
  33
  34 public:
  35   enum { North = 0, West, South, East };
  36
  37   KLineal( QWidget *parent = 0 );
  38   ~KLineal();
  39
  40   void move( int x, int y );
  41   void move( const QPoint &p );
  42   QPoint pos();
  43   int x();
  44   int y();
  45
  46 protected:
  47   void keyPressEvent( QKeyEvent *e );
  48   void mousePressEvent( QMouseEvent *e );
  49   void mouseReleaseEvent( QMouseEvent *e );
  50   void mouseMoveEvent( QMouseEvent *e );
  51   void wheelEvent( QWheelEvent *e );
  52   void paintEvent( QPaintEvent *e );
  53   void enterEvent( QEvent *e );
  54   void leaveEvent( QEvent *e );
  55
  56 private:
  57   KAction* addAction( KMenu *menu, KIcon icon, const QString& text,
  58                       const QObject* receiver, const char* member,
  59                       const QKeySequence &shortcut, const QString& name );
  60   void drawScale( QPainter &painter );
  61   void drawBackground( QPainter &painter );
  62   void reLength( int percentOfScreen );
  63   void reLengthAbsolute( int length );
  64   void updateScaleDirectionMenuItem();
  65
  66   bool mDragging;
  67   QPoint mLastClickPos;
  68   QPoint mDragOffset;
  69   QAutoSizeLabel *mLabel;
  70   QAutoSizeLabel *mColorLabel;
  71   int mOrientation;
  72   int mLongEdgeLen;
  73   int mShortEdgeLen;
  74   KMenu *mMenu;
  75   KMenu *mLenMenu;
  76   QAction *mFullScreenAction;
  77   QAction *mScaleDirectionAction;
  78   QAction *mCenterOriginAction;
  79   QAction *mOffsetAction;
  80   QColor mColor;
  81   QCursor mCurrentCursor;
  82   QCursor mNorthCursor;
  83   QCursor mEastCursor;
  84   QCursor mWestCursor;
  85   QCursor mSouthCursor;
  86   QCursor mDragCursor;
  87   QFont mScaleFont;
  88   bool mClicked;
  89   bool mLeftToRight;
  90   int mOffset;
  91   bool mRelativeScale;
  92   KActionCollection *mActionCollection;
  93   int mOpacity;
  94   QToolButton *mBtnRotateLeft, *mBtnRotateRight;
  95   QToolButton *mCloseButton;
  96
  97 public slots:
  98   void setOrientation( int );
  99   void setNorth();
 100   void setEast();
 101   void setSouth();
 102   void setWest();
 103   void turnLeft();
 104   void turnRight();
 105   void showMenu();
 106   void hideLabel();
 107   void showLabel();
 108   void adjustLabel();
 109   void adjustButtons();
 110   void setShortLength();
 111   void setMediumLength();
 112   void setTallLength();
 113   void setFullLength();
 114   void switchDirection();
 115   void centerOrigin();
 116   void slotOffset();
 117   void slotLength();
 118   void slotOpacity( int value );
 119   void slotKeyBindings();
 120   void slotPreferences();
 121   void switchRelativeScale( bool checked );
 122   void copyColor();
 123   void saveSettings();
 124   void slotClose();
 125   void slotQuit();
 126 };
 127 #endif