WindowRendererSets/Core/MultiLineEditbox.h

/***********************************************************************
    filename:   MultiLineEditbox.h
    created:    Thu Jul 7 2005
    author:     Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
 *   Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
 *
 *   Permission is hereby granted, free of charge, to any person obtaining
 *   a copy of this software and associated documentation files (the
 *   "Software"), to deal in the Software without restriction, including
 *   without limitation the rights to use, copy, modify, merge, publish,
 *   distribute, sublicense, and/or sell copies of the Software, and to
 *   permit persons to whom the Software is furnished to do so, subject to
 *   the following conditions:
 *
 *   The above copyright notice and this permission notice shall be
 *   included in all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *   OTHER DEALINGS IN THE SOFTWARE.
 ***************************************************************************/
#ifndef _FalMultiLineEditbox_h_
#define _FalMultiLineEditbox_h_

#include "CEGUI/WindowRendererSets/Core/Module.h"
#include "CEGUI/widgets/MultiLineEditbox.h"

#if defined(_MSC_VER)
#       pragma warning(push)
#       pragma warning(disable : 4251)
#endif

// Start of CEGUI namespace section
namespace CEGUI
{
class COREWRSET_API FalagardMultiLineEditbox : public MultiLineEditboxWindowRenderer
{
public:
    static const String TypeName;     

    static const String UnselectedTextColourPropertyName;
    static const String SelectedTextColourPropertyName;
    static const String ActiveSelectionColourPropertyName;
    static const String InactiveSelectionColourPropertyName;
    static const float DefaultCaretBlinkTimeout;

    FalagardMultiLineEditbox(const String& type);

    // overridden from base classes.
    Rectf getTextRenderArea(void) const;
    void render();
    void update(float elapsed);

    bool isCaretBlinkEnabled() const;
    float getCaretBlinkTimeout() const;
    void setCaretBlinkEnabled(bool enable);
    void setCaretBlinkTimeout(float seconds);

    // overridden from base class
    bool handleFontRenderSizeChange(const Font* const font);

protected:
    void cacheEditboxBaseImagery();

    void cacheCaretImagery(const Rectf& textArea);

    void cacheTextLines(const Rectf& dest_area);

    void setColourRectToUnselectedTextColour(ColourRect& colour_rect) const;

    void setColourRectToSelectedTextColour(ColourRect& colour_rect) const;

    void setColourRectToActiveSelectionColour(ColourRect& colour_rect) const;

    void setColourRectToInactiveSelectionColour(ColourRect& colour_rect) const;

    void setColourRectToOptionalPropertyColour(const String& propertyName,
                                               ColourRect& colour_rect) const;

    bool d_blinkCaret;
    float d_caretBlinkTimeout;
    float d_caretBlinkElapsed;
    bool d_showCaret;
};

} // End of  CEGUI namespace section


#if defined(_MSC_VER)
#       pragma warning(pop)
#endif

#endif  // end of guard _FalMultiLineEditbox_h_