kstars/kstars/thumbnaileditor.h

   1 /***************************************************************************
   2                           thumbnaileditor.h  -  description
   3                              -------------------
   4     begin                : Thu Mar 2 2005
   5     copyright            : (C) 2005 by Jason Harris
   6     email                : kstars@30doradus.org
   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 THUMBNAILEDITOR_H
  19 #define THUMBNAILEDITOR_H
  20
  21 #include <kdialogbase.h>
  22 #include <qlabel.h>
  23
  24 class ThumbnailEditorUI;
  25 class ThumbnailPicker;
  26 class QPoint;
  27
  28 class ThumbImage : public QLabel
  29 {
  30 Q_OBJECT
  31 public:
  32         ThumbImage( QWidget *parent, const char *name = 0 );
  33         ~ThumbImage();
  34
  35         void setImage( QPixmap *pm ) { Image = pm; setFixedSize( Image->width(), Image->height() ); }
  36         QPixmap* image() { return Image; }
  37         QPixmap croppedImage();
  38
  39         void setCropRect( int x, int y, int w, int h ) { CropRect->setRect( x, y, w, h ); }
  40         QRect* cropRect() const { return CropRect; }
  41
  42 signals:
  43         void cropRegionModified();
  44
  45 protected:
  46 //      void resizeEvent( QResizeEvent *e);
  47         void paintEvent( QPaintEvent *);
  48         void mousePressEvent( QMouseEvent *e );
  49         void mouseReleaseEvent( QMouseEvent *e );
  50         void mouseMoveEvent( QMouseEvent *e );
  51
  52 private:
  53         QRect *CropRect;
  54         QPoint *Anchor;
  55         QPixmap *Image;
  56
  57         bool bMouseButtonDown;
  58         bool bTopLeftGrab, bBottomLeftGrab, bTopRightGrab, bBottomRightGrab;
  59         int HandleSize;
  60 };
  61
  62 class ThumbnailEditor : public KDialogBase
  63 {
  64 Q_OBJECT
  65 public:
  66         ThumbnailEditor( QWidget *parent, const char *name=0 );
  67         ~ThumbnailEditor();
  68         QPixmap thumbnail();
  69
  70 private slots:
  71         void slotUpdateCropLabel();
  72
  73 private:
  74         ThumbnailEditorUI *ui;
  75         ThumbnailPicker *tp;
  76
  77 };
  78
  79 #endif