kruler/klineal.h

   1 /***************************************************************************
   2                           klineal.h  -  description
   3                              -------------------
   4     begin                : Fri Oct 13 2000
   5     copyright            : (C) 2000 by Till Krech
   6     email                : till@snafu.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.h>
  24
  25 class QLabel;
  26 class KMenu;
  27
  28 class KLineal : public QWidget {
  29   Q_OBJECT
  30 public:
  31   enum { North=0, West=1, South=2, East=3 };
  32   /** constructor */
  33   KLineal(QWidget*parent=0);
  34   /** destructor */
  35   ~KLineal();
  36   void move(int x, int y);
  37   void move(const QPoint &p);
  38   QPoint pos();
  39   int x();
  40   int y();
  41 protected:
  42   void keyPressEvent(QKeyEvent *e);
  43   void mousePressEvent(QMouseEvent *e);
  44   void mouseReleaseEvent(QMouseEvent *e);
  45   void mouseMoveEvent(QMouseEvent *e);
  46   void paintEvent(QPaintEvent *e);
  47   void enterEvent(QEvent *e);
  48   void leaveEvent(QEvent *e);
  49
  50
  51 private:
  52   void drawScale(QPainter &painter);
  53   void drawBackground(QPainter &painter);
  54   void reLength(int percentOfScreen);
  55   bool mDragging;
  56   QPoint mLastClickPos;
  57   QPoint mDragOffset;
  58   QLabel *mLabel;
  59   QLabel *mColorLabel;
  60   int mOrientation;
  61   int mLongEdgeLen;
  62   int mShortEdgeLen;
  63   KMenu *mMenu;
  64   KMenu *mLenMenu;
  65   QAction *mFullScreenAction;
  66   QColor mColor;
  67   QColor mStoredColor;
  68   QCursor mCurrentCursor;
  69   QCursor mNorthCursor;
  70   QCursor mEastCursor;
  71   QCursor mWestCursor;
  72   QCursor mSouthCursor;
  73   QCursor mDragCursor;
  74   KColorDialog mColorSelector;
  75   QFont mScaleFont;
  76   bool _clicked;
  77 public slots:
  78   void setOrientation(int);
  79   void setNorth();
  80   void setEast();
  81   void setSouth();
  82   void setWest();
  83   void turnLeft();
  84   void turnRight();
  85   void showMenu();
  86   void hideLabel();
  87   void showLabel();
  88   void adjustLabel();
  89   void setShortLength();
  90   void setMediumLength();
  91   void setTallLength();
  92   void setFullLength();
  93   void setColor();
  94   void setFont(QFont &);
  95   void setColor(const QColor &color);
  96   void choseColor();
  97   void choseFont();
  98   void restoreColor();
  99   void saveSettings();
 100   void slotQuit();
 101 };
 102 #endif