SO3Engine/SO3Renderer/SO3BitmapWidget.h

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/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com

Copyright (c) 2010 I-maginer

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt

You may alternatively use this source under the terms of a specific version of
the OpenSpace3D Unrestricted License provided you have obtained such a license from
I-maginer.
-----------------------------------------------------------------------------
*/

#ifndef __SO3_BITMAP_WIDGET_H__
#define __SO3_BITMAP_WIDGET_H__

#include "..\SCOLBasic\SO3Std.h"
#include "SO3Widget.h"
#include "objstr.h"     // Include scol ObjBitmap definition.

namespace SO3
{

#define SO3_BITMAP_WIDGET_TYPE "BitmapWidget"

class SBitmapWidget : public SWidget
{
public:
protected:
private:
  unsigned int iLastWidth;
  unsigned int iLastHeight;
  bool bLastAlphaState;
  void* pixelsData;

public:
  SBitmapWidget(SScene* targetScene, std::string bitmapWidgetName, int xPos, int yPos, unsigned short widgetWidth, unsigned short widgetHeight, SViewPort* targetViewport, unsigned int widgetZOrder);

  SBitmapWidget(SScene* targetScene, std::string bitmapWidgetName, int xPos, int yPos, unsigned short widgetWidth, unsigned short widgetHeight, SViewPort* targetViewport);

  SBitmapWidget(SScene* targetScene, std::string bitmapWidgetName, unsigned short widgetWidth, unsigned short widgetHeight, SMaterial* targetMaterial, unsigned short targetTechnique, unsigned short targetPass, unsigned short targetTextureUnit);

  void CommonConstructorSequence();

  ~SBitmapWidget();

  virtual void LoadURL(const std::string& url);

  virtual void LoadFile(const std::string& file);

  void UpdateRawData(PtrObjBitmap scolBitmap);

  void UpdateRawData(PtrObjBitmap scolBitmap, PtrObjBitmap scolAlphaBitmap);

        virtual void InjectMouseMove(int xPos, int yPos, MouseButtonId button);

        virtual void InjectMouseWheel(int scrollX, int scrollY, int relativeScroll);

        virtual void InjectMouseDown(int xPos, int yPos, MouseButtonId button);

        virtual void InjectMouseUp(int xPos, int yPos, MouseButtonId button);

  virtual void InjectKeyEvent(UINT msg, WindowHandle hwnd, WPARAM wParam, LPARAM lParam);

  virtual void InjectTextEvent(std::string utf8);

  virtual void RunScriptFunction(std::string functionName, std::vector<std::string> argumentList);

  virtual void loadResource(Ogre::Resource* resource);
protected:
  virtual void SetFocusImpl(bool focusOnWidget);

  virtual void SetTransparencyImpl(bool enableTransparency);

  virtual void SetKeyboardEnableImpl(bool enableKeyboardOnWidget);

  virtual void SetMouseEnableImpl(bool enableMouseOnWidget);

  virtual void SetSizeImpl(unsigned short newWidth, unsigned short newHeight);

  virtual int GetPixelUnder(int posX, int posY);
private:
  void CheckSizeAndAlloc(unsigned int newWidth, unsigned int newHeight, bool alpha); 

};

}

#endif

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