console.h

   1 #ifndef QEMU_GUI_CONSOLE_H
   2 #define QEMU_GUI_CONSOLE_H
   3
   4 #include <wx/textctrl.h>
   5 #include "notebook.h"
   6
   7 class wxTextCtrl;
   8 class wxProcessEvent;
   9 class wxInputStream;
  10 class wxOutputStream;
  11 class wxBoxSizer;
  12
  13 class QemuVM;
  14 class MonitorSocket;
  15 class PipedProcess;
  16 class InputTextCtrl;
  17
  18 class ConsolePanel : public wxPanel {
  19 public:
  20         /**
  21          * Creates a new ConsolePanel.
  22          *
  23          * @param parent The wxWindow parent.
  24          */
  25         ConsolePanel(wxWindow *parent, QemuVM *vm);
  26
  27         /**
  28          * Destructs this ConsolePanel.
  29          */
  30         ~ConsolePanel();
  31
  32         /**
  33          * Gets called if new input is entered, if the return value
  34          * evaluates to true then the input box is cleared otherwhise
  35          * not.
  36          */
  37         bool Notify(const wxString&);
  38
  39         /**
  40          * Set the process whose output should be captured
  41          */
  42         void SetProcess(PipedProcess *process);
  43
  44         /**
  45          * Enable/Disables the input box
  46          */
  47         void SetState(bool);
  48         void ScrollToEnd();
  49 private:
  50         /**
  51          * Text control which displays the console output
  52          */
  53         wxTextCtrl* console;
  54
  55         /**
  56          * Text control which takes the input
  57          */
  58         InputTextCtrl* input;
  59
  60         /**
  61          * Sizer to control the size of the widgets
  62          */
  63         wxBoxSizer* sizer;
  64
  65         QemuVM *vm;
  66         MonitorSocket *socket;
  67
  68         PipedProcess *process;
  69         wxOutputStream *out;
  70         wxInputStream *in;
  71         wxInputStream *err;
  72
  73         /**
  74          * adds the text to the console when the user has pressed
  75          * enter and sends it to the associated process
  76          */
  77         void AppendConsoleInput(const wxString&);
  78         /**
  79          * displays whatever the captured process sends to its
  80          * stdout/stderr
  81          */
  82         void AppendConsoleOutput(const wxString&);
  83         void AppendConsoleError(const wxString&);
  84         /**
  85          * event handlers which are connected to the piped process
  86          */
  87         void HandleConsoleInput(wxCommandEvent&);
  88         void HandleConsoleOutput(wxCommandEvent&);
  89         void HandleProcessCreation(wxCommandEvent&);
  90         void HandleProcessTermination(wxCommandEvent&);
  91
  92         DECLARE_EVENT_TABLE()
  93 };
  94
  95 class InputTextCtrl : public wxTextCtrl
  96 {
  97 public:
  98         InputTextCtrl(ConsolePanel *parent);
  99         void OnKeyDown(wxKeyEvent& event);
 100 private:
 101         DECLARE_EVENT_TABLE()
 102 };
 103
 104 #endif