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75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*
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Copyright (C) 2002 Kimmo Pekkola
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __METERIMAGE_H__
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#define __METERIMAGE_H__
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#include "Meter.h"
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#include "MeterWindow.h"
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namespace Gdiplus
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{
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class Bitmap;
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};
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class CMeterImage : public CMeter
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{
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public:
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CMeterImage(CMeterWindow* meterWindow, WCHAR* wName = L"W", WCHAR* hName = L"H");
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virtual ~CMeterImage();
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virtual void ReadConfig(const WCHAR* section);
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virtual void Initialize();
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virtual bool Update();
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virtual bool Draw(Gdiplus::Graphics& graphics);
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virtual void BindMeasure(const std::list<CMeasure*>& measures);
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protected:
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void LoadImage(bool bLoadAlways);
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bool CompareColorMatrix(const Gdiplus::ColorMatrix& a, const Gdiplus::ColorMatrix& b);
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void ApplyTint();
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Gdiplus::Bitmap* TurnGreyscale();
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void ApplyTransform();
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const std::wstring m_ImageWidthString;
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const std::wstring m_ImageHeightString;
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Gdiplus::Bitmap* m_Bitmap; // The bitmap
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Gdiplus::Bitmap* m_BitmapTint; // The bitmap
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std::wstring m_ImageName; // Name of the image
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std::wstring m_Path;
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bool m_NeedsReload;
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bool m_NeedsTinting;
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bool m_NeedsTransform;
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bool m_WidthDefined;
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bool m_HeightDefined;
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bool m_PreserveAspectRatio; // If true, aspect ratio of the image is preserved when the image is scaled
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HGLOBAL m_hBuffer;
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FILETIME m_Modified;
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bool m_GreyScale;
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Gdiplus::ColorMatrix m_ColorMatrix;
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Gdiplus::RotateFlipType m_Flip;
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Gdiplus::REAL m_Rotate;
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static const Gdiplus::ColorMatrix c_GreyScaleMatrix;
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static const Gdiplus::ColorMatrix c_IdentifyMatrix;
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};
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#endif
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