Back to index

nux  3.0.0
GLSh_ColorPicker.h
Go to the documentation of this file.
00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef GLSH_COLORPICKER_H
00024 #define GLSH_COLORPICKER_H
00025 
00026 #include "IOpenGLGLSLShader.h"
00027 #include "GLShaderParameter.h"
00028 #include "GLDeviceObjects.h"
00029 
00030 namespace nux
00031 {
00032   class GLSh_ColorPicker
00033   {
00034   public:
00035     GLSh_ColorPicker(color::Channel cc);
00036     ~GLSh_ColorPicker();
00037 
00038     void SetColor(float R, float G, float B, float A);
00039     void SetScreenPositionOffset(float x, float y);
00040     void Render(int x, int y, int z, int width, int height, int WindowWidth, int WindowHeight);
00041 
00042 
00043   private:
00044     float _R, _G, _B, _A;
00045     float _ScreenOffsetX, _ScreenOffsetY;
00046 
00047     ObjectPtr<IOpenGLPixelShader> GlobalPixelShader;
00048     ObjectPtr<IOpenGLShaderProgram> sprog;
00049     ObjectPtr<IOpenGLAsmShaderProgram> m_AsmProg;
00050 
00051     UINT ViewPortX;
00052     UINT ViewPortY;
00053     UINT ViewPortWidth;
00054     UINT ViewPortHeight;
00055   };
00056 
00057 }
00058 
00059 #endif // GLSH_COLORPICKER_H