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nux  3.0.0
ColorPreview.h
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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 COLORPREVIEW_H
00024 #define COLORPREVIEW_H
00025 
00026 #include "NuxCore/Color.h"
00027 #include "NuxGraphics/GpuDevice.h"
00028 #include "NuxGraphics/GLDeviceObjects.h"
00029 #include "TimerProc.h"
00030 
00031 namespace nux
00032 {
00033 
00034   class HLayout;
00035   class StaticTextBox;
00036   class ColorEditor;
00037   class TimerHandle;
00038   class ColorDialogProxy;
00039 
00040   class ColorPreview : public View
00041   {
00042   public:
00043     ColorPreview(Color const& c = nux::color::Transparent, NUX_FILE_LINE_PROTO);
00044     ~ColorPreview();
00045     virtual void Draw(GraphicsEngine &graphics_engine, bool force_draw);
00046     virtual void DrawContent(GraphicsEngine &graphics_engine, bool force_draw);
00047     virtual void PostDraw(GraphicsEngine &graphics_engine, bool force_draw);
00048 
00049     sigc::signal< void, ColorEditor * > sigColorChanged;
00050 
00051     void SetColor(Color const& rgb);
00052     Color const& GetRGBColor() const;
00053 
00054   private:
00055     void RecvTimer(void *v);
00056     void RecvClick(int x, int y, unsigned long button_flags, unsigned long key_flags);
00057 
00058     TimerFunctor       *m_ChangeDetectionTimer;
00059     TimerHandle         m_ChangeTimerHandler;
00060 
00061     Color               m_Color;
00062     HLayout            *m_hlayout;
00063     InputArea           *m_ColorArea;
00064     StaticTextBox      *m_ColorValue;
00065     ColorDialogProxy   *m_DialogThreadProxy;
00066   };
00067 
00068 
00069 }
00070 
00071 #endif // COLORPREVIEW_H