windows模拟qt鼠标事件 

  1 set<CMouseHookMgr*> CMouseHookMgr::msGlobalHookObser = set<CMouseHookMgr*>();
  2 
  3 CMouseHookMgr::CMouseHookMgr( VPortSDKExtern* observer ):
  4     mMouseHook(NULL),
  5     mBePressed(false),
  6     mObserver(observer)
  7 {
  8     RegisterHook();
  9 }
 10 
 11 CMouseHookMgr::~CMouseHookMgr()
 12 {
 13     UnRegisterHook();
 14 }
 15 
 16 void CMouseHookMgr::RegisterHook()
 17 {
 18     if(mMouseHook)return;     
 19     mMouseHook = SetWindowsHookEx(WH_MOUSE,CMouseHookMgr::MouseMoveProc,NULL,GetCurrentThreadId());  //局部钩子
 20     // key_keep = SetWindowsHookEx(WH_MOUSE_LL,MouseMoveProc,NULL,NULL);  //全局钩子
 21     msGlobalHookObser.insert(this);
 22 }
 23 
 24 void CMouseHookMgr::UnRegisterHook()
 25 {
 26     set<CMouseHookMgr*>::iterator it = msGlobalHookObser.find(this);
 27     if (it != msGlobalHookObser.end())
 28     {
 29         msGlobalHookObser.erase(it);
 30     }
 31     UnhookWindowsHookEx(mMouseHook); mMouseHook = NULL;    
 32 }
 33 
 34 void CMouseHookMgr::MouseMoveEvent( int x, int y, bool lOrR )
 35 {
 36     if (mBePressed)
 37     {
 38         mObserver->MouseMoveEvent(x, y);
 39     }
 40 }
 41 
 42 void CMouseHookMgr::MousePressEvent( int x, int y, bool lOrR )
 43 {
 44     mBePressed = true;
 45     mObserver->MousePressEvent(x, y, lOrR);
 46 }
 47 
 48 void CMouseHookMgr::MouseReleaseEvent( int x, int y, bool lOrR )
 49 {
 50     mBePressed = false;
 51     mObserver->MouseReleaseEvent(x, y, lOrR);
 52 }
 53 
 54 LRESULT CALLBACK CMouseHookMgr::MouseMoveProc(int code, WPARAM wparam, LPARAM lparam)    
 55 {    
 56     MOUSEHOOKSTRUCT mhs = *((PMOUSEHOOKSTRUCT)lparam); //将lParam指向的内容拷贝到mhs中
 57 
 58     QPoint globalPot = QCursor::pos();
 59 
 60     //判断位置是否在窗口内部
 61     if(wparam )    
 62     {    
 63         set<CMouseHookMgr*>::iterator it = CMouseHookMgr::msGlobalHookObser.begin();
 64         for ( ; it != msGlobalHookObser.end(); ++it)
 65         {
 66             QPoint pot = (*it)->mObserver->mapFromGlobal(globalPot);
 67             switch (wparam)
 68             {
 69             case WM_MOUSEMOVE:
 70                 {
 71                     QRect georect = (*it)->mObserver->geometry(); 74 
 75                     //如果事件不是发生在窗口内部则忽略
 76                     if (!georect.contains(pot))
 77                     {
 78                         continue; 
 79                     }
 80 
 81                     (*it)->ExeFuncation(&CMouseHookMgr::MouseMoveEvent,pot.x(),pot.y(),0);
 82                 }
 83                 break;
 84             case WM_LBUTTONUP:
 85                 {
 86                     (*it)->ExeFuncation(&CMouseHookMgr::MouseReleaseEvent,pot.x(),pot.y(),0);
 87                 }
 88                 break;
 89             case WM_RBUTTONUP:
 90                 {
 91                     (*it)->ExeFuncation(&CMouseHookMgr::MouseReleaseEvent,pot.x(),pot.y(),1);
 92                 }
 93                 break;
 94 
 95             case WM_LBUTTONDOWN:
 96                 {
 97                     QRect georect = (*it)->mObserver->geometry();100 
101                     //如果事件不是发生在窗口内部则忽略
102                     if (!georect.contains(pot))
103                     {
104                         continue; 
105                     }
106                     (*it)->ExeFuncation(&CMouseHookMgr::MousePressEvent,pot.x(),pot.y(),0);
107                 }
108                 break;
109             case WM_RBUTTONDOWN:
110                 {
111                     QRect georect = (*it)->mObserver->geometry();
112114 
115                     //如果事件不是发生在窗口内部则忽略
116                     if (!georect.contains(pot))
117                     {
118                         continue; 
119                     }
120                     (*it)->ExeFuncation(&CMouseHookMgr::MousePressEvent,pot.x(),pot.y(),1);
121                 }
122                 break;
123             }
124         }
125     }    
126 
127     return CallNextHookEx(0, code, wparam, lparam);    
128 }

 

posted @ 2017-09-04 07:44  木白木又寸  阅读(519)  评论(0)    收藏  举报