Duilib 入门第一个程序，可拖动的窗口

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// Win32_01.cpp : 定义应用程序的入口点。 //   #include "stdafx.h" #include "Win32_01.h" #include "../DuiLib/UIlib.h" #include <algorithm>   #ifdef _DEBUG #   ifdef _UNICODE #       pragma comment(lib, "../lib/DuiLib_ud.lib") #   else #       pragma comment(lib, "../lib/DuiLib_d.lib") #   endif #else #   ifdef _UNICODE #       pragma comment(lib, "../lib/DuiLib_u.lib") #   else #       pragma comment(lib, "../lib/DuiLib.lib") #   endif #endif   using namespace DuiLib;   class CDuiFrameWnd : public CWindowWnd, public INotifyUI { public:     CDuiFrameWnd();     ~CDuiFrameWnd();     virtual LPCTSTR GetWindowClassName() const;     virtual CDuiString GetSkinFile() { return _T("duilib.xml"); }     virtual CDuiString GetSkinFolder() { return _T(""); }     virtual void   Notify(TNotifyUI & msg);     virtual LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);     LRESULT CDuiFrameWnd::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);     virtual LRESULT OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);     LRESULT CDuiFrameWnd::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);     LRESULT CDuiFrameWnd::OnNcActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);     LRESULT CDuiFrameWnd::OnNcCalcSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);     LRESULT CDuiFrameWnd::OnSysCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);     LRESULT CDuiFrameWnd::OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);   private:     BOOL IsInStaticControl(CControlUI * pControl);   protected:     CPaintManagerUI m_PaintManager;     CControlUI *m_pHelloBtn;     CControlUI *m_pRoot;   };   CDuiFrameWnd::CDuiFrameWnd() {     m_pRoot = NULL;     m_pHelloBtn = NULL; } CDuiFrameWnd::~CDuiFrameWnd() {   } //cpp文件 LPCTSTR CDuiFrameWnd::GetWindowClassName() const {     return _T("DuiFrameWnd"); }   void  CDuiFrameWnd::Notify(TNotifyUI & msg) {     if (msg.sType == _T("click"))     {         if (msg.pSender->GetName() == _T("closebtn"))         {             ::PostQuitMessage(WM_QUIT);         }         if (msg.pSender->GetName() == _T("btnHello"))         {             MessageBox(NULL, _T("我是按钮"), _T("点击了按钮"), NULL);         }     } } LRESULT CDuiFrameWnd::OnCreate(UINT uMsg, 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_PaintManager.Init(m_hWnd);//主窗口类与窗口句柄关联     CDialogBuilder builder;     CControlUI* pRoot = builder.Create(_T("layout.xml"), (UINT)0, NULL, &m_PaintManager);//加载XML并动态创建界面无素，与布局界面元素，核心函数单独分析                                                                         //注意：CDialogBuilder 并不是一个对话框类     ASSERT(pRoot && "Failed to parse XML");     if (NULL == pRoot)//如果找不到皮肤文件则退出     {         MessageBox(NULL, TEXT("Cant not find the skin!"), NULL, MB_ICONHAND);         return 0;     }     m_PaintManager.AttachDialog(pRoot);//附加控件数据到HASH表中……为pRoot作为对话框结点，为其创建控件树       m_PaintManager.AddNotifier(this);//增加通知处理       return 0; } LRESULT CDuiFrameWnd::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam) {     LRESULT lRes = 0;     BOOL bHandled = TRUE;     switch (uMsg)     {     case WM_CREATE:         lRes = OnCreate(uMsg, wParam, lParam, bHandled);         break;       case WM_DESTROY:         ::PostQuitMessage(0);         bHandled = FALSE;         break;       case WM_NCHITTEST:         lRes = OnNcHitTest(uMsg, wParam, lParam, bHandled);         break;       case WM_KEYDOWN:         if (wParam == VK_ESCAPE) //ESC         {             Close();         }         break;       case WM_SIZE:         lRes = OnSize(uMsg, wParam, lParam, bHandled);         break;       case WM_NCACTIVATE:         lRes = OnNcActivate(uMsg, wParam, lParam, bHandled);         break;       case WM_GETMINMAXINFO:         lRes = true;         OnGetMinMaxInfo(uMsg, wParam, lParam, bHandled);         break;       case WM_SYSCOMMAND:         lRes = OnSysCommand(uMsg, wParam, lParam, bHandled);         break;       case WM_NCCALCSIZE:         lRes = OnNcCalcSize(uMsg, wParam, lParam, bHandled);         break;       default:         bHandled = FALSE; break;     }       if (bHandled) return lRes;     if (m_PaintManager.MessageHandler(uMsg, wParam, lParam, lRes) != 0)         return lRes;     return CWindowWnd::HandleMessage(uMsg, wParam, lParam); }   LRESULT CDuiFrameWnd::OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {     MONITORINFO oMonitor = {};     oMonitor.cbSize = sizeof(oMonitor);     ::GetMonitorInfo(::MonitorFromWindow(*this, MONITOR_DEFAULTTOPRIMARY), &oMonitor);     CDuiRect rcWork = oMonitor.rcWork;     rcWork.Offset(-rcWork.left, -rcWork.top);       LPMINMAXINFO lpMMI = (LPMINMAXINFO)lParam;     lpMMI->ptMaxPosition.x = rcWork.left;     lpMMI->ptMaxPosition.y = rcWork.top;     lpMMI->ptMaxSize.x = rcWork.right;     lpMMI->ptMaxSize.y = rcWork.bottom;       bHandled = FALSE;     return 0; }   LRESULT CDuiFrameWnd::OnSysCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {     if (wParam == SC_CLOSE)     {         bHandled = TRUE;         SendMessage(WM_CLOSE);         return 0;     } #if defined(WIN32) && !defined(UNDER_CE)     BOOL bZoomed = ::IsZoomed(*this);     LRESULT lRes = CWindowWnd::HandleMessage(uMsg, wParam, lParam);     if (::IsZoomed(*this) != bZoomed)     {     } #else     LRESULT lRes = CWindowWnd::HandleMessage(uMsg, wParam, lParam); #endif     return lRes; } LRESULT CDuiFrameWnd::OnNcCalcSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {     return 0;     // wParam为TRUE时，返回0将会使窗口的大小变为客户区的大小，也就是说这将把窗口的标题栏、窗口边框移除，只显示客户区 } LRESULT CDuiFrameWnd::OnNcActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {     if (::IsIconic(*this)) bHandled = FALSE;     return (wParam == 0) ? TRUE : FALSE; }   LRESULT CDuiFrameWnd::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {     SIZE szRoundCorner = m_PaintManager.GetRoundCorner(); // GetRoundCorner用来获取xml中的Window标签中roundcorner属性值，该值指示圆角的长宽     if (!::IsIconic(*this) && (szRoundCorner.cx != 0 || szRoundCorner.cy != 0)) {         CDuiRect rcWnd;         ::GetWindowRect(*this, &rcWnd);         rcWnd.Offset(-rcWnd.left, -rcWnd.top); // rcWnd.right就成为了窗口的宽度了         rcWnd.right++; rcWnd.bottom++;         HRGN hRgn = ::CreateRoundRectRgn(rcWnd.left, rcWnd.top, rcWnd.right, rcWnd.bottom, szRoundCorner.cx, szRoundCorner.cy);         ::SetWindowRgn(*this, hRgn, TRUE); // 窗口圆角化处理         ::DeleteObject(hRgn);     }       bHandled = FALSE;     return 0; }   LRESULT CDuiFrameWnd::OnNcHitTest(UINT uMsg, 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_PaintManager.GetSizeBox(); // GetSizeBox用来获取xml中Window标签的sizebox属性，该属性指示你的鼠标移动到窗口边框多少个像素会变成指示符（这个指示符表示可以改变窗口大小的指示符）         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_PaintManager.GetCaptionRect(); // GetCaptionRect用来获取xml中Window标签的caption属性，该属性指示标题栏的大小     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_PaintManager.FindControl(pt));         if (pControl && _tcsicmp(pControl->GetClass(), _T("ButtonUI")) != 0 && _tcsicmp(pControl->GetClass(), _T("OptionUI")) != 0)             return HTCAPTION;     }     return HTCLIENT; }   int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR  lpCmdLine, _In_ int nCmdShow) {     CPaintManagerUI::SetInstance(hInstance);     CPaintManagerUI::SetResourcePath(CPaintManagerUI::GetInstancePath() + _T("skin"));     HRESULT Hr = ::CoInitialize(NULL);     if (FAILED(Hr))         return 0;       CDuiFrameWnd * duiFrame = new CDuiFrameWnd();     if (duiFrame == NULL)         return 0;       //#define UI_WNDSTYLE_FRAME     (WS_VISIBLE | WS_OVERLAPPEDWINDOW)     duiFrame->Create(NULL, _T("测试"), UI_WNDSTYLE_EX_FRAME, WS_EX_WINDOWEDGE);     duiFrame->CenterWindow();//将窗口放到桌面中央     duiFrame->ShowWindow(true);     CPaintManagerUI::MessageLoop();     ::CoUninitialize();     return 0;   }

 layout.xml:

 

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<?xml version="1.0" encoding="utf-8"?> <Window size="800,600" sizebox="4,4,4,4" caption="0,0,0,32" mininfo="600,400">     <VerticalLayout bkcolor="#FF008080" bkcolor2="#FFAAAAA0">         <HorizontalLayout height="32" bkcolor="#FFE6E6DC" bkcolor2="#FFAAAAA0">             <VerticalLayout />             <VerticalLayout width="77">                 <Button name="minbtn" text="-" tooltip="最小化" float="true" pos="0,5,0,0" width="23" height="19" textcolor="#FF000000" disabledtextcolor="#FFA7A6AA" align="center" normalimage=" file='SysBtn\MinNormal.bmp' " hotimage=" file='SysBtn\MinFocus.bmp' " pushedimage=" file='SysBtn\MinFocus.bmp' " />                 <Button name="maxbtn" text="口" tooltip="最大化" float="true" pos="22,5,0,0" width="23" height="19" textcolor="#FF000000" disabledtextcolor="#FFA7A6AA" align="center" normalimage=" file='SysBtn\MaxNormal.bmp' " hotimage=" file='SysBtn\MaxFocus.bmp' " pushedimage=" file='SysBtn\MaxFocus.bmp' " />                 <Button name="restorebtn" tooltip="还原" visible="false" float="true" pos="22,5,0,0" width="23" height="19" align="center" normalimage=" file='SysBtn\StoreNormal.bmp' " hotimage=" file='SysBtn\StoreFocus.bmp' " pushedimage=" file='SysBtn\StoreFocus.bmp' " />                 <Button name="closebtn" text="x" tooltip="关闭" float="true" pos="44,5,0,0" width="28" height="19" textcolor="#FF000000" disabledtextcolor="#FFA7A6AA" align="center" normalimage=" file='SysBtn\CloseNormal.bmp' " hotimage=" file='SysBtn\CloseFocus.bmp' " pushedimage=" file='SysBtn\CloseFocus.bmp' " />             </VerticalLayout>         </HorizontalLayout>         <Button name="btnHello" text="hello " float="true" pos="446,314,0,0" width="60" height="30" bkcolor="#FFFF0000" textcolor="#FF000000" disabledtextcolor="#FFA7A6AA" align="center" />     </VerticalLayout> </Window>