vncpanel.h

   1 #ifndef QEMU_GUI_VNCPANEL_H
   2 #define QEMU_GUI_VNCPANEL_H
   3
   4 #include <wx/scrolwin.h>
   5 #include <wx/dcbuffer.h>
   6 #include <wx/thread.h>
   7
   8 class VNCDisplayThread;
   9
  10 extern "C" {
  11         #include <rfb/rfbclient.h>
  12 }
  13
  14 class VNCPanel : public wxScrolledWindow {
  15 public:
  16         VNCPanel(wxWindow *parent,wxString host,int display);
  17         ~VNCPanel();
  18
  19         /**
  20          * trys to establish a connection to the given host/display
  21          */
  22         bool Connect(int display);
  23         bool Connect(wxString host,int display);
  24         /**
  25          * stops the vncdisplaythread relases memory used by the
  26          * vncclient, gets called from the destructor.
  27          */
  28         void Disconnect();
  29         void HandleProcessTermination(wxCommandEvent&);
  30         /**
  31          * paints the contents of the SDL surface to the wxPanel
  32          */
  33         void Paint();
  34
  35         /**
  36          * return the VNCClient
  37          */
  38
  39         rfbClient* GetVNCClient();
  40
  41         /**
  42          * draws the updates requested by VLC to the wxPanel
  43          */
  44
  45         void VNCUpdateRect(int x,int y,int w,int h);
  46
  47         /**
  48          * handles screen resizes and creates/allocates the frame buffer
  49          */
  50
  51         rfbBool VNCResize();
  52
  53         wxCriticalSection& GetCriticalSection();
  54         wxCriticalSection lock;
  55 private:
  56         wxBitmap* VNCGenerateBitmap(int x,int y,int w,int h);
  57         /**
  58          * Called to paint the panel.
  59          *
  60          * @param event The triggering wxPaintEvent (unused).
  61          */
  62         void OnPaint(wxPaintEvent &event);
  63
  64         /**
  65          * Called to erase the background.
  66          *
  67          * @param event The triggering wxEraseEvent (unused).
  68          */
  69         void OnEraseBackground(wxEraseEvent &event);
  70
  71         /**
  72          * Captures all mouse events and sends them to the vncserver
  73          */
  74         void OnMouseEvent(wxMouseEvent& event);
  75         void HideCursor();
  76         void ShowCursor();
  77         /**
  78          * Captures all key events and sends them to the vncserver
  79          */
  80         void OnKeyDown(wxKeyEvent& event);
  81         void OnKeyUp(wxKeyEvent& event);
  82         rfbKeySym TranslateKeyCode(wxKeyEvent& event);
  83
  84         bool Lock();
  85         void UnLock();
  86         wxMutex *vncclientMutex;
  87
  88         rfbClient *vncclient;
  89         VNCDisplayThread *vncdisplaythread;
  90         bool locked;
  91
  92         DECLARE_EVENT_TABLE()
  93 };
  94
  95 #endif