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