photoEditWidget.h

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//==============================================
//  copyright            : (C) 2003 by Will Stokes
//==============================================
//  This program is free software; you can redistribute it 
//  and/or modify it under the terms of the GNU General 
//  Public License as published by the Free Software 
//  Foundation; either version 2 of the License, or  
//  (at your option) any later version.         
//
//  As a special exception, Will Stokes gives permission to 
//  link this program with Qt non-commercial edition, and 
//  distribute the resulting executable, without including the 
//  source code for the Qt non-commercial edition in the 
//  source distribution. 
//==============================================

#ifndef GUI_PHOTOEDITWIDGET_H
#define GUI_PHOTOEDITWIDGET_H

//--------------------
//forward declarations
class QGridLayout;
class QLabel;
class QLineEdit;
class QImage;
class QToolButton;
class QFrame;
class LayoutWidget;
class PhotoViewWidget;
class Photo;
//--------------------

#include <qwidget.h>

//=====================================
//=====================================
class PhotoEditWidget : public QWidget
{
Q_OBJECT

public:
  PhotoEditWidget(QWidget *parent=0, 
                          const char* name=0);
                 
  ~PhotoEditWidget();
  
  void setPhoto(Photo* photo);
//----------------------
private slots:
  void updateDescription( const QString& val );
  
  void adjustExposure();
  
  void cropToRegion();

  void invertSelection();
    
  void grayscaleSelection();

  void reduceRedeye();
    
  void resetImageAction();
  
  void returnFromEdit();
  //----------------------  
private:
  bool findScaledSelection(QPoint& topLeft, QPoint& bottomRight);

  void findActualSelection(QPoint& topLeft, QPoint& bottomRight, QImage* fullImage);

  void applyImageUpdate(QImage* fullImage, QImage* editedImage);
    
  QGridLayout* grid;

  QFrame* buttons;
  
  QGridLayout* grid2;
  
  QLabel* photoDescription;

  QLineEdit* photoDescriptionVal;
  
  Photo* photo;
  
  QImage* originalImage;
  
  PhotoViewWidget* photoView;
    
  QToolButton* adjExposureButton;
  
  QToolButton* cropButton;
    
  QToolButton* invertButton;
    
  QToolButton* grayscaleButton;
  
  QToolButton* redEyeButton;
    
  QToolButton* resetButton;
  
  QToolButton* returnButton;
  
  LayoutWidget* layout;
//----------------------
};
//======================

#endif //GUI_PHOTOEDITWIDGET_H

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