kmag/kmagselrect.h

   1 /***************************************************************************
   2                           kmagselrect.h  -  description
   3                              -------------------
   4     begin                : Mon Feb 12 23:45:41 EST 2001
   5     copyright            : (C) 2001-2003 by Sarang Lakare
   6     email                : sarang#users.sf.net
   7     copyright            : (C) 2003-2004 by Olaf Schmidt
   8     email                : ojschmidt@kde.org
   9  ***************************************************************************/
  10
  11 /***************************************************************************
  12  *                                                                         *
  13  *   This program is free software; you can redistribute it and/or modify  *
  14  *   it under the terms of the GNU General Public License as published by  *
  15  *   the Free Software Foundation; either version 2 of the License, or     *
  16  *   (at your option) any later version.                                   *
  17  *                                                                         *
  18  ***************************************************************************/
  19
  20 #ifndef KMAGSELRECT_H
  21 #define KMAGSELRECT_H
  22
  23 #include <stdlib.h>
  24
  25 // Qt includes
  26 #include <QRect>
  27 #include <qwidget.h>
  28 #include <QLabel>
  29 //Added by qt3to4:
  30 #include <QMouseEvent>
  31
  32 class KMagSelWinCorner : public QLabel
  33 {
  34     Q_OBJECT
  35
  36 public:
  37
  38     KMagSelWinCorner ( QWidget * parent = 0, Qt::WFlags f = 0 );
  39
  40     virtual ~KMagSelWinCorner();
  41
  42 signals:
  43
  44     void startResizing ();
  45     void resized ( QPoint offset );
  46
  47 protected:
  48
  49     QPoint oldPos;
  50
  51     virtual void mousePressEvent ( QMouseEvent * e );
  52     virtual void mouseReleaseEvent ( QMouseEvent * e );
  53     virtual void mouseMoveEvent ( QMouseEvent * e );
  54 };
  55
  56 class KMagSelWin : public QWidget
  57 {
  58     Q_OBJECT
  59
  60 public:
  61
  62     KMagSelWin ( QWidget * parent = 0, Qt::WFlags f = 0 );
  63
  64     virtual ~KMagSelWin();
  65
  66     void setSelRect ( QRect selRect );
  67     QRect getSelRect ();
  68
  69 public slots:
  70
  71     void startResizing ();
  72     void titleMoved ( QPoint offset );
  73     void topLeftResized ( QPoint offset );
  74     void topRightResized ( QPoint offset );
  75     void bottomLeftResized ( QPoint offset );
  76     void bottomRightResized ( QPoint offset );
  77
  78 signals:
  79
  80     void resized();
  81
  82 protected:
  83
  84     QRect oldSelRect;
  85
  86     KMagSelWinCorner *titleBar;
  87     KMagSelWinCorner *topLeftCorner;
  88     KMagSelWinCorner *topRightCorner;
  89     KMagSelWinCorner *bottomLeftCorner;
  90     KMagSelWinCorner *bottomRightCorner;
  91 };
  92
  93 /**
  94  * This class stores the selected rectangular area for grabbing. It also displays the
  95  * rectangular area on demand.
  96  *
  97  * @author Original : Michael Forster
  98  * @author Current : Sarang Lakare
  99  */
 100 class KMagSelRect : public QObject, public QRect
 101 {
 102     Q_OBJECT
 103
 104 public:
 105     KMagSelRect(QWidget *parent=0);
 106     KMagSelRect(const QPoint &topLeft, const QPoint &bottomRight,
 107       QWidget *parent=0);
 108     KMagSelRect(const QPoint &topLeft, const QSize &size,
 109       QWidget *parent=0);
 110     KMagSelRect(int left, int top, int width, int height,
 111       QWidget *selWindowParent=0);
 112
 113     virtual ~KMagSelRect();
 114
 115     bool visible();
 116
 117     /// Makes the rectangle always visible
 118     void alwaysVisible(bool visible=true);
 119
 120     /// Returns true if always visible is set
 121     bool getAlwaysVisible() const {
 122       return (m_alwaysVisible);
 123     };
 124
 125 public slots:
 126
 127     void show();
 128     void hide();
 129     void update();
 130
 131     void selWinResized();
 132
 133 protected:
 134
 135     void init(QWidget *);
 136
 137     QWidget *selWindowParent;
 138     KMagSelWin *selectionwindow;
 139     bool m_alwaysVisible;
 140
 141 };
 142
 143 void setTitleColors (QColor title, QColor text, QColor titleBtn);
 144 void setFrameSize (int size);
 145
 146 #endif // KMAGSELRECT_H