nux-1.16.0
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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 HISTOGRAM_H 00024 #define HISTOGRAM_H 00025 00026 #include "NuxGraphics/GpuDevice.h" 00027 #include "NuxGraphics/GLDeviceObjects.h" 00028 #include "NuxGraphics/GLSh_DrawFunction.h" 00029 00030 namespace nux 00031 { 00032 00033 class Histogram : public View 00034 { 00035 public: 00036 Histogram (NUX_FILE_LINE_PROTO); 00037 ~Histogram(); 00038 virtual long ProcessEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo); 00039 virtual void Draw (GraphicsEngine &GfxContext, bool force_draw); 00040 virtual void DrawContent (GraphicsEngine &GfxContext, bool force_draw); 00041 virtual void PostDraw (GraphicsEngine &GfxContext, bool force_draw); 00042 00043 void setXAxisBounds (int minX, int maxX); 00044 void setYAxisBounds (int minY, int maxY); 00045 00046 void SetHistogram (std::vector<int>& HistogramData); 00047 00048 private: 00049 int m_minX, m_minY, m_maxX, m_maxY; 00050 00051 std::vector<int> m_HistogramData; 00052 ObjectPtr<IOpenGLBaseTexture> Texture; 00053 TextureLayer *m_BackgroundLayer; 00054 GLSh_DrawFunction *m_DrawFunctionShader; 00055 }; 00056 00057 } 00058 00059 #endif // HISTOGRAM_H