WinampWnd_demo_DEMO_winamp_winamp 插件_插件

/***************************************************** ** Module : CWinampWnd ** ** Purpose : Winamp-style window ** ** ** ** Copyright James Spibey, 2000 (spib@bigfoot.com) ** ** Feel free to use and distribute. May not be sold ** ** for profit. ** *****************************************************/ #include "stdafx.h" #include "WinampWnd.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CWinampWnd CWinampWnd::CWinampWnd() { //{{AFX_DATA_INIT(CWinampWnd) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT m_bFocus = FALSE; m_bDragging = FALSE; m_bResizing = FALSE; m_bShadeMode = FALSE; m_bDocked = TRUE; m_bAllowDock = FALSE; m_bAllowResize = FALSE; m_nHeightBeforeShadeMode = -1; m_nSnapOffset = 10; m_nDockedSide = DOCKED_BOTTOM_LL; } CWinampWnd::~CWinampWnd() { } BEGIN_MESSAGE_MAP(CWinampWnd, CWnd) //{{AFX_MSG_MAP(CWinampWnd) ON_WM_CREATE() ON_WM_PAINT() ON_WM_KILLFOCUS() ON_WM_SETFOCUS() ON_WM_LBUTTONDOWN() ON_WM_LBUTTONUP() ON_WM_MOUSEMOVE() ON_WM_SIZE() ON_WM_ERASEBKGND() ON_WM_TIMER() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CWinampWnd message handlers BOOL CWinampWnd::Create(CWnd* pParent) { CMenu menu; BOOL bShowWnd = TRUE; CString classname = AfxRegisterWndClass(CS_DBLCLKS); return CreateEx(WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR | WS_EX_ACCEPTFILES, classname, "Winamp Window", (bShowWnd ? NULL : WS_VISIBLE) | WS_CLIPSIBLINGS | WS_POPUP, 0,0,275,116, pParent->GetSafeHwnd(), menu); } int CWinampWnd::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CWnd::OnCreate(lpCreateStruct) == -1) return -1; LoadSkin(); CRect rect; GetParent()->GetWindowRect(&rect); SetWindowPos(NULL, rect.left, rect.bottom, rect.Width(), rect.Height(), SWP_SHOWWINDOW); ReadPrefs(); return 0; } void CWinampWnd::OnPaint() { DrawInterface(); } void CWinampWnd::DrawInterface(BOOL bPaint) { CRect rc, rcClient, rcWnd; GetClientRect(&rcClient); GetWindowRect(&rcWnd); rc = rcClient; CDC* pDC = GetDC(); CBrush pBrush(RGB(0,0,0)); pDC->FillRect(rcClient, &pBrush); int bottom = rc.bottom; int top = rc.top; int left = rc.left; int right = rc.right; int height = bottom - top; int width = right - left; if(m_bShadeMode) { int FillsNeeded = rcWnd.Width() - (m_map.OffSet(SHADE_LEFT_CORNER).Width() + m_map.OffSet(SHADE_RIGHT_CORNER_ACTIVE).Width()); FillsNeeded = FillsNeeded / m_map.OffSet(SHADE_MIDDLE).Width(); m_Interface.Draw(FALSE, this, 0, 0, m_map.OffSet(SHADE_LEFT_CORNER)); for(int i = 0; i <= FillsNeeded; i++) m_Interface.Draw(FALSE, this, m_map.OffSet(SHADE_LEFT_CORNER).Width() + (m_map.OffSet(SHADE_MIDDLE).Width() * i) , 0, m_map.OffSet(SHADE_MIDDLE)); if(m_bFocus) m_Interface.Draw(FALSE, this, (rcWnd.Width() - m_map.OffSet(SHADE_RIGHT_CORNER_ACTIVE).Width()), 0, m_map.OffSet(SHADE_RIGHT_CORNER_ACTIVE)); else m_Interface.Draw(FALSE, this, (rcWnd.Width() - m_map.OffSet(SHADE_RIGHT_CORNER_INACTIVE).Width()), 0, m_map.OffSet(SHADE_RIGHT_CORNER_INACTIVE)); } else { int FillsNeeded = rcWnd.Width() - (m_map.OffSet(TITLEBAR_LEFT_CORNER).Width() + m_map.OffSet(TITLEBAR_RIGHT_CORNER).Width()); FillsNeeded = FillsNeeded / m_map.OffSet(TITLEBAR_FILL).Width(); if(m_bFocus) { m_Interface.Draw(FALSE, this, 0, 0, m_map.OffSet(TITLEBAR_LEFT_CORNER)); for(int i = 0; i <= FillsNeeded; i++) m_Interface.Draw(FALSE, this, m_map.OffSet(TITLEBAR_LEFT_CORNER).Width() + (m_map.OffSet(TITLEBAR_FILL).Width() * i) , 0, m_map.OffSet(TITLEBAR_FILL)); m_Interface.Draw(FALSE, this, (rcWnd.Width() / 2) - (m_map.OffSet(TITLEBAR_MIDDLE).Width() / 2), 0, m_map.OffSet(TITLEBAR_MIDDLE)); m_Interface.Draw(FALSE, this, (rcWnd.Width() - m_map.OffSet(TITLEBAR_RIGHT_CORNER).Width()), 0, m_map.OffSet(TITLEBAR_RIGHT_CORNER)); } else { m_Interface.Draw(FALSE, this, 0, 0, m_map.OffSet(INACTIVE_TITLEBAR_LEFT_CORNER)); for(int i = 0; i <= FillsNeeded; i++) m_Interface.Draw(FALSE, this, m_map.OffSet(TITLEBAR_LEFT_CORNER).Width() + (m_map.OffSet(TITLEBAR_FILL).Width() * i) , 0, m_map.OffSet(INACTIVE_TITLEBAR_FILL)); m_Interface.Draw(FALSE, this, (rcWnd.Width() / 2) - (m_map.OffSet(TITLEBAR_MIDDLE).Width() / 2), 0, m_map.OffSet(INACTIVE_TITLEBAR_MIDDLE)); m_Interface.Draw(FALSE, this, (rcWnd.Width() - m_map.OffSet(TITLEBAR_RIGHT_CORNER).Width()), 0, m_map.OffSet(INACTIVE_TITLEBAR_RIGHT_CORNER)); } FillsNeeded = (height - (m_map.OffSet(TITLEBAR_LEFT_CORNER).Height() + m_map.OffSet(BOTTOM_LEFT).Height())) / m_map.OffSet(LEFT_EDGE).Height(); int y = 0; for(int i = 0; i <= FillsNeeded; i++) { y = m_map.OffSet(TITLEBAR_LEFT_CORNER).Height() + (m_map.OffSet(LEFT_EDGE).Height() * i); m_Interface.Draw(bPaint, this, 0, y, m_map.OffSet(LEFT_EDGE)); m_Interface.Draw(bPaint, this, width - m_map.OffSet(RIGHT_EDGE).Width(), y, m_map.OffSet(RIGHT_EDGE)); } m_Interface.Draw(bPaint, this, 0, height - m_map.OffSet(BOTTOM_LEFT).Height(), m_map.OffSet(BOTTOM_LEFT)); FillsNeeded = (rcWnd.Width() - (m_map.OffSet(BOTTOM_LEFT).Width() + m_map.OffSet(BOTTOM_RIGHT).Width())) / m_map.OffSet(BOTTOM_FILL).Width(); for(i = 0; i <= FillsNeeded; i++) m_Interface.Draw(FALSE, this, m_map.OffSet(BOTTOM_LEFT).Width() + (m_map.OffSet(BOTTOM_FILL).Width() * i) , height - m_map.OffSet(BOTTOM_RIGHT).Height(), m_map.OffSet(BOTTOM_FILL)); m_Interface.Draw(bPaint, this, width - m_map.OffSet(BOTTOM_RIGHT).Width(), height - m_map.OffSet(BOTTOM_RIGHT).Height(), m_map.OffSet(BOTTOM_RIGHT)); } ReleaseDC(pDC); } void CWinampWnd::OnKillFocus(CWnd* pNewWnd) { CWnd::OnKillFocus(pNewWnd); m_bFocus = FALSE; DrawInterface(); } void CWinampWnd::OnSetFocus(CWnd* pOldWnd) { CWnd::OnSetFocus(pOldWnd); m_bFocus = TRUE; DrawInterface(); } void CWinampWnd::OnLButtonDown(UINT nFlags, CPoint point) { CRect rcClient; GetClientRect(&rcClient); CRect rcResize; CRect rcDrag; CRect rcClose; CRect rcMinMax; rcResize = rcClient; if(m_bShadeMode) { rcResize.right = rcResize.right - 21; rcResize.left = rcResize.right - 7; rcResize.top = rcResize.top + 3; rcResize.bottom = rcResize.top + 7; } else { rcResize.left = rcResize.right - 20; rcResize.top = rcResize.bottom - 20; } rcDrag = rcClient; rcDrag.bottom = rcDrag.top + 20; rcClose = rcClient; rcClose.right = rcClose.right - 3; rcClose.left = rcClose.right - 7; rcClose.top = rcClose.top + 3; rcClose.bottom = rcClose.top + 7; rcMinMax = rcClient; rcMinMax.right = rcMinMax.right - 13; rcMinMax.left = rcMinMax.right - 7; rcMinMax.top = rcMinMax.top + 3; rcMinMax.bottom = rcMinMax.top + 7; if(rcMinMax.PtInRect(point)) m_Interface.Draw(FALSE, this, rcMinMax.left, rcMinMax.top, m_map.OffSet((m_bShadeMode ? MINIMIZE_BUTTON : MAXIMIZE_BUTTON))); else if(rcClose.PtInRect(point)) m_Interface.Draw(FALSE, this, rcClose.left, rcClose.top, m_map.OffSet(CLOSE_BUTTON)); else if(rcResize.PtInRect(point)) { SetCapture(); m_bResizing = TRUE; m_ptResizeFrom = point; } else if(rcDrag.PtInRect(point)) { SetCapture(); m_bDragging = TRUE; m_ptDragFrom = point; } CWnd::OnLButtonDown(nFlags, point); } void CWinampWnd::OnLButtonUp(UINT nFlags, CPoint point) { CRect rcClient; GetClientRect(&rcClient); CRect rcWnd; GetWindowRect(&rcWnd); CRect rcClose; CRect rcMinMax; rcClose = rcClient; rcClose.right = rcClose.right - 3; rcClose.left = r