实例介绍
【实例简介】 C winform版 《仿360杀毒》页面切换动画效果
【实例截图】
【核心代码】
#include "StdAfx.h" #include "BaseDialog.h" #include <memory> void BaseDialog::Notify(TNotifyUI& msg) { if ( msg.sType == _T("click")) { if( msg.pSender == static_cast<CButtonUI*>(m_pm.FindControl(_T("minbtn"))) ) SendMessage(WM_SYSCOMMAND, SC_MINIMIZE, 0); if( msg.pSender == static_cast<CButtonUI*>(m_pm.FindControl(_T("closebtn"))) ) PostQuitMessage(0); if( msg.pSender == static_cast<CButtonUI*>(m_pm.FindControl(_T("maxbtn"))) ) ::IsZoomed(*this) ? SendMessage(WM_SYSCOMMAND, SC_RESTORE, 0) : SendMessage(WM_SYSCOMMAND, SC_MAXIMIZE, 0); } } LRESULT BaseDialog::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam) { static std::auto_ptr<MessageMap> customMessageMap(InitMessageMap()); BOOL bHandled = TRUE; LRESULT lRes = 0; if ( customMessageMap->find(uMsg) != customMessageMap->end() ) { CustomMsgHandler handler = (*customMessageMap)[uMsg]; lRes = (this->*handler)(wParam, lParam, bHandled); if ( bHandled ) return lRes; } if( m_pm.MessageHandler(uMsg, wParam, lParam, lRes) ) return lRes; return CWindowWnd::HandleMessage(uMsg, wParam, lParam); } BaseDialog::MessageMap* BaseDialog::InitMessageMap() { MessageMap* map = new MessageMap; (*map)[WM_CREATE] = &BaseDialog::OnCreate; (*map)[WM_DESTROY] = &BaseDialog::OnDestory; (*map)[WM_ERASEBKGND] = &BaseDialog::OnErasebkgnd; (*map)[WM_SIZE] = &BaseDialog::OnSize; (*map)[WM_NCPAINT] = &BaseDialog::OnNcPaint; (*map)[WM_NCACTIVATE] = &BaseDialog::OnNcActive; (*map)[WM_NCCALCSIZE] = &BaseDialog::OnNcCalSize; (*map)[WM_NCHITTEST] = &BaseDialog::OnNcHitTest; (*map)[WM_SYSCOMMAND] = &BaseDialog::OnSysCommand; (*map)[WM_GETMINMAXINFO] = &BaseDialog::OnGetMinMaxInfo; return map; } HRESULT BaseDialog::OnCreate( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { LONG styleValue = ::GetWindowLong(*this, GWL_STYLE); styleValue &= ~WS_CAPTION; ::SetWindowLong(*this, GWL_STYLE, styleValue | WS_CLIPSIBLINGS | WS_CLIPCHILDREN); m_pm.Init(m_hWnd); CDialogBuilder builder; CControlUI* pRoot = builder.Create(_T("main_dlg.xml"), (UINT)0, NULL, &m_pm); m_pm.AttachDialog(pRoot); m_pm.AddNotifier(this); return 0; } HRESULT BaseDialog::OnDestory( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { ::PostQuitMessage(0L); return 0; } HRESULT BaseDialog::OnErasebkgnd( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { return 1; } HRESULT BaseDialog::OnSize( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { SIZE szRoundCorner = m_pm.GetRoundCorner(); if( !::IsIconic(*this) && (szRoundCorner.cx != 0 || szRoundCorner.cy != 0) ) { CRect rcWnd; ::GetWindowRect(*this, &rcWnd); rcWnd.Offset(-rcWnd.left, -rcWnd.top); rcWnd.right ; rcWnd.bottom ; HRGN hRgn = ::CreateRoundRectRgn(rcWnd.left, rcWnd.top, rcWnd.right, rcWnd.bottom, szRoundCorner.cx, szRoundCorner.cy); ::SetWindowRgn(*this, hRgn, TRUE); ::DeleteObject(hRgn); } bHandled = FALSE; return 0; } HRESULT BaseDialog::OnNcPaint( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { return 0; } HRESULT BaseDialog::OnNcActive( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { if( ::IsIconic(*this) ) bHandled = FALSE; return (wParam == 0) ? TRUE : FALSE; } HRESULT BaseDialog::OnNcCalSize( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { return 0; } HRESULT BaseDialog::OnNcHitTest( WPARAM wParam, LPARAM lParam, BOOL& bHandled ) { POINT pt; pt.x = GET_X_LPARAM(lParam); pt.y = GET_Y_LPARAM(lParam); ::ScreenToClient(*this, &pt); RECT rcClient; ::GetClientRect(*this, &rcClient); if( !::IsZoomed(*this) ) { RECT rcSizeBox = m_pm.GetSizeBox(); if( pt.y < rcClient.top rcSizeBox.top ) { if( pt.x < rcClient.left rcSizeBox.left ) return HTTOPLEFT; if( pt.x > rcClient.right - rcSizeBox.right ) return HTTOPRIGHT; return HTTOP; } else if( pt.y > rcClient.bottom - rcSizeBox.bottom ) { if( pt.x < rcClient.left rcSizeBox.left ) return HTBOTTOMLEFT; if( pt.x > rcClient.right - rcSizeBox.right ) return HTBOTTOMRIGHT; return HTBOTTOM; } if( pt.x < rcClient.left rcSizeBox.left ) return HTLEFT; if( pt.x > rcClient.right - rcSizeBox.right ) return HTRIGHT; } RECT rcCaption = m_pm.GetCaptionRect(); if( pt.x >= rcClient.left rcCaption.left && pt.x < rcClient.right - rcCaption.right && pt.y >= rcCaption.top && pt.y < rcCaption.bottom ) { CControlUI* pControl = static_cast<CControlUI*>(m_pm.FindControl(pt)); if( pControl && _tcscmp(pControl->GetClass(), _T("ButtonUI")) != 0 && _tcscmp(pControl->GetClass(), _T("OptionUI")) != 0 ) { return HTCAPTION; } } return HTCLIENT; } LRESULT BaseDialog::OnSysCommand(WPARAM wParam, LPARAM lParam, BOOL& bHandled) { if( wParam == SC_CLOSE ) { ::PostQuitMessage(0L); bHandled = TRUE; return 0; } BOOL bZoomed = ::IsZoomed(*this); LRESULT lRes = CWindowWnd::HandleMessage(WM_SYSCOMMAND, wParam, lParam); return 1L; } LRESULT BaseDialog::OnGetMinMaxInfo(WPARAM wParam, LPARAM lParam, BOOL& bHandled) { MONITORINFO oMonitor = {}; oMonitor.cbSize = sizeof(oMonitor); ::GetMonitorInfo(::MonitorFromWindow(*this, MONITOR_DEFAULTTOPRIMARY), &oMonitor); CRect rcWork = oMonitor.rcWork; rcWork.Offset(-rcWork.left, -rcWork.top); /// 窗口最大化时裁剪阴影所占区域 LPMINMAXINFO lpMMI = (LPMINMAXINFO) lParam; lpMMI->ptMaxPosition.x = rcWork.left-5; lpMMI->ptMaxPosition.y = rcWork.top-3; lpMMI->ptMaxSize.x = rcWork.right 10; lpMMI->ptMaxSize.y = rcWork.bottom 10; bHandled = FALSE; return 0; }
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