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d25c74c0eb
GraphicsImage: now a pure virtual interface. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@26457 a592a061-630c-0410-9148-cb99ea01b6c8
79 lines
1.6 KiB
C++
79 lines
1.6 KiB
C++
// -*- C++ -*-
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/**
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* \file GuiImage.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef GUIIMAGE_H
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#define GUIIMAGE_H
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#include "graphics/GraphicsImage.h"
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#include <QImage>
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#include <QString>
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namespace lyx {
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namespace graphics {
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class GuiImage : public Image
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{
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public:
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/// Access to the class is through newImage() and clone.
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GuiImage();
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///
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GuiImage(GuiImage const &);
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/// Retrieve the rendered image.
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QImage const & image() const;
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private:
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/// Create a copy
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Image * clone() const;
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/// Get the image width
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unsigned int width() const;
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/// Get the image height
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unsigned int height() const;
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// FIXME Is the image drawable ?
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bool isDrawable() const { return true; }
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/**
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* Load the image file into memory.
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*/
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bool load(support::FileName const & filename);
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bool load();
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/**
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* Finishes the process of modifying transformed_, using
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* \c params to decide on color, grayscale etc.
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* \returns true if successful.
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*/
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bool setPixmap(Params const & params);
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/// Clip the image using params.
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bool clip(Params const & params);
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/// Rotate the image using params.
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bool rotate(Params const & params);
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/// Scale the image using params.
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bool scale(Params const & params);
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/// The original loaded image.
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QImage original_;
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/// The transformed image for display.
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QImage transformed_;
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///
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bool is_transformed_;
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///
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QString fname_;
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};
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} // namespace graphics
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} // namespace lyx
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#endif // GUIIMAGE_H
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