84 lines
1.8 KiB
C++
84 lines
1.8 KiB
C++
/*
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* AboutDialog.h
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* -------------
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* Purpose: About dialog with credits, system information and a fancy demo effect.
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "openmpt/all/BuildSettings.hpp"
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OPENMPT_NAMESPACE_BEGIN
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class RawGDIDIB;
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class CRippleBitmap: public CWnd
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{
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public:
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static constexpr DWORD UPDATE_INTERVAL = 15; // milliseconds
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protected:
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BITMAPINFOHEADER m_bi;
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std::unique_ptr<RawGDIDIB> m_bitmapSrc, m_bitmapTarget;
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std::vector<int32> m_offset1, m_offset2;
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int32 *m_frontBuf, *m_backBuf;
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DWORD m_lastFrame = 0; // Time of last frame
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DWORD m_lastRipple = 0; // Time of last added ripple
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bool m_frame = false; // Backbuffer toggle
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bool m_damp = true; // Ripple damping status
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bool m_activity = true; // There are actually some ripples
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bool m_showMouse = true;
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public:
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CRippleBitmap();
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~CRippleBitmap();
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bool Animate();
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protected:
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void OnPaint();
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BOOL OnEraseBkgnd(CDC *) { return TRUE; }
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void OnMouseMove(UINT nFlags, CPoint point);
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void OnMouseHover(UINT nFlags, CPoint point) { OnMouseMove(nFlags, point); }
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void OnMouseLeave();
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DECLARE_MESSAGE_MAP()
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};
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class CAboutDlg: public CDialog
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{
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protected:
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CRippleBitmap m_bmp;
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CTabCtrl m_Tab;
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CEdit m_TabEdit;
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UINT_PTR m_TimerID = 0;
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static constexpr UINT_PTR TIMERID_ABOUT_DEFAULT = 3;
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public:
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static CAboutDlg *instance;
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~CAboutDlg();
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// Implementation
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protected:
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BOOL OnInitDialog() override;
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void OnOK() override;
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void OnCancel() override;
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DECLARE_MESSAGE_MAP();
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void DoDataExchange(CDataExchange* pDX) override;
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afx_msg void OnTabChange(NMHDR *pNMHDR, LRESULT *pResult);
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void OnTimer(UINT_PTR nIDEvent);
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public:
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static mpt::ustring GetTabText(int tab);
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};
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OPENMPT_NAMESPACE_END
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