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 #include <KColorDialog>
  24
  25 class QAutoSizeLabel;
  26 class KMenu;
  27
  28 class KLineal : public QWidget {
  29   Q_OBJECT
  30
  31 public:
  32   enum { North = 0, West, South, East };
  33
  34   KLineal( QWidget *parent = 0 );
  35   ~KLineal();
  36
  37   void move( int x, int y );
  38   void move( const QPoint &p );
  39   QPoint pos();
  40   int x();
  41   int y();
  42
  43 protected:
  44   void keyPressEvent( QKeyEvent *e );
  45   void mousePressEvent( QMouseEvent *e );
  46   void mouseReleaseEvent( QMouseEvent *e );
  47   void mouseMoveEvent( QMouseEvent *e );
  48   void paintEvent( QPaintEvent *e );
  49   void enterEvent( QEvent *e );
  50   void leaveEvent( QEvent *e );
  51
  52
  53 private:
  54   void drawScale( QPainter &painter );
  55   void drawBackground( QPainter &painter );
  56   void reLength( int percentOfScreen );
  57   void updateScaleDirectionMenuItem();
  58
  59   bool mDragging;
  60   QPoint mLastClickPos;
  61   QPoint mDragOffset;
  62   QAutoSizeLabel *mLabel;
  63   QAutoSizeLabel *mColorLabel;
  64   int mOrientation;
  65   int mLongEdgeLen;
  66   int mShortEdgeLen;
  67   KMenu *mMenu;
  68   KMenu *mLenMenu;
  69   QAction *mFullScreenAction;
  70   QAction *mScaleDirectionAction;
  71   QColor mColor;
  72   QColor mStoredColor;
  73   QCursor mCurrentCursor;
  74   QCursor mNorthCursor;
  75   QCursor mEastCursor;
  76   QCursor mWestCursor;
  77   QCursor mSouthCursor;
  78   QCursor mDragCursor;
  79   KColorDialog mColorSelector;
  80   QFont mScaleFont;
  81   bool mClicked;
  82   bool mLeftToRight;
  83
  84 public slots:
  85   void setOrientation( int );
  86   void setNorth();
  87   void setEast();
  88   void setSouth();
  89   void setWest();
  90   void turnLeft();
  91   void turnRight();
  92   void showMenu();
  93   void hideLabel();
  94   void showLabel();
  95   void adjustLabel();
  96   void setShortLength();
  97   void setMediumLength();
  98   void setTallLength();
  99   void setFullLength();
 100   void switchDirection();
 101   void setColor();
 102   void setFont( const QFont &font );
 103   void setColor( const QColor &color );
 104   void chooseColor();
 105   void chooseFont();
 106   void restoreColor();
 107   void saveSettings();
 108   void slotQuit();
 109 };
 110 #endif