nux-0.9.48

Nux/ColorPreview.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 COLORPREVIEW_H
00024 #define COLORPREVIEW_H
00025 
00026 #include "NuxGraphics/GpuDevice.h"
00027 #include "NuxGraphics/GLDeviceObjects.h"
00028 #include "TimerProc.h"
00029 
00030 namespace nux
00031 {
00032 
00033   class HLayout;
00034   class StaticTextBox;
00035   class ColorEditor;
00036   class TimerFunctor;
00037   class TimerHandle;
00038   class ColorDialogProxy;
00039 
00040   class ColorPreview : public View
00041   {
00042   public:
00043     ColorPreview (float red = 0.0f, float green = 0.0f, float blue = 0.0f,  eColorModel colormodel = CM_RGB, NUX_FILE_LINE_PROTO);
00044     ~ColorPreview();
00045     virtual long ProcessEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo);
00046     virtual void Draw (GraphicsEngine &GfxContext, bool force_draw);
00047     virtual void DrawContent (GraphicsEngine &GfxContext, bool force_draw);
00048     virtual void PostDraw (GraphicsEngine &GfxContext, bool force_draw);
00049 
00050     sigc::signal< void, ColorEditor * > sigColorChanged;
00051 
00052     void SetRed (double r);
00053     void SetGreen (double g);
00054     void SetBlue (double b);
00055 
00056     void SetRGB (double r, double g, double b);
00057     void SetRGBA (double r, double g, double b, double a);
00058     void SetColor (Color rgb);
00059     Color GetRGBColor() const;
00060 
00061   private:
00062     void RecvTimer (void *v);
00063     void RecvClick (int x, int y, unsigned long button_flags, unsigned long key_flags);
00064 
00065     TimerFunctor       *m_ChangeDetectionTimer;
00066     TimerHandle         m_ChangeTimerHandler;
00067 
00068     Color               m_Color;
00069     HLayout            *m_hlayout;
00070     InputArea           *m_ColorArea;
00071     StaticTextBox      *m_ColorValue;
00072     ColorDialogProxy   *m_DialogThreadProxy;
00073   };
00074 
00075 
00076 }
00077 
00078 #endif // COLORPREVIEW_H