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 private:
  54         wxBitmap* VNCGenerateBitmap(int x,int y,int w,int h);
  55         /**
  56          * Called to paint the panel.
  57          *
  58          * @param event The triggering wxPaintEvent (unused).
  59          */
  60         void OnPaint(wxPaintEvent &event);
  61
  62         /**
  63          * Called to erase the background.
  64          *
  65          * @param event The triggering wxEraseEvent (unused).
  66          */
  67         void OnEraseBackground(wxEraseEvent &event);
  68
  69         /**
  70          * Captures all mouse events and sends them to the vncserver
  71          */
  72         void OnMouseEvent(wxMouseEvent& event);
  73         void HideCursor();
  74         void ShowCursor();
  75         /**
  76          * Captures all key events and sends them to the vncserver
  77          */
  78         void OnKeyDown(wxKeyEvent& event);
  79         void OnKeyUp(wxKeyEvent& event);
  80         rfbKeySym TranslateKeyCode(wxKeyEvent& event);
  81
  82         bool Lock();
  83         void UnLock();
  84
  85         rfbClient *vncclient;
  86         VNCDisplayThread *vncdisplaythread;
  87         bool locked;
  88
  89         DECLARE_EVENT_TABLE()
  90 };
  91
  92 #endif