console.cpp

   1 #include <wx/wx.h>
   2 #include <wx/textctrl.h>
   3 #include <wx/sizer.h>
   4 #include "mainframe.h"
   5 #include "qemu-ui.h"
   6 #include "pipedprocess.h"
   7 #include "socket.h"
   8 #include "console.h"
   9 #include "vm.h"
  10
  11 BEGIN_EVENT_TABLE(ConsolePanel, wxPanel)
  12     EVT_COMMAND (wxID_ANY,EVT_PROCESS_INPUT,ConsolePanel::HandleConsoleInput)
  13     EVT_COMMAND (wxID_ANY,EVT_PROCESS_OUTPUT,ConsolePanel::HandleConsoleOutput)
  14     EVT_COMMAND (wxID_ANY,EVT_PROCESS_CREATED,ConsolePanel::HandleProcessCreation)
  15     EVT_COMMAND (wxID_ANY,EVT_PROCESS_TERMINATED,ConsolePanel::HandleProcessTermination)
  16     EVT_COMMAND (wxID_ANY,EVT_SOCKET_INPUT,ConsolePanel::HandleConsoleInput)
  17     EVT_COMMAND (wxID_ANY,EVT_SOCKET_WRITE,ConsolePanel::HandleConsoleOutput)
  18 END_EVENT_TABLE()
  19
  20 ConsolePanel::ConsolePanel(wxWindow *parent,QemuVM *vm) : wxPanel(parent){
  21         this->vm = vm;
  22         this->process = vm->GetProcess();
  23         this->socket = vm->GetSocket();
  24
  25         if(process)
  26                 process->AddEventHandler(this);
  27
  28         if(socket)
  29                 socket->AddEventHandler(this);
  30
  31         console = new wxTextCtrl(this,-1,wxT(""),wxDefaultPosition,
  32                                  wxDefaultSize, wxTE_MULTILINE|wxTE_READONLY|
  33                                  wxHSCROLL|wxTE_LINEWRAP
  34         );
  35
  36         console->SetFont(wxFont(10, wxFONTFAMILY_TELETYPE,wxFONTSTYLE_NORMAL,
  37                                 wxFONTWEIGHT_NORMAL));
  38
  39         input = new InputTextCtrl(this);
  40
  41         sizer = new wxBoxSizer(wxVERTICAL);
  42         sizer->Add(console, 1, wxEXPAND|wxADJUST_MINSIZE, 0);
  43         sizer->Add(input, 0, wxEXPAND|wxADJUST_MINSIZE, 0);
  44         SetAutoLayout(true);
  45         SetSizer(sizer);
  46 }
  47
  48 ConsolePanel::~ConsolePanel(){
  49 }
  50
  51 void ConsolePanel::SetProcess(PipedProcess *process){
  52         if(!this->process){
  53                 this->process = process;
  54                 process->AddEventHandler(this);
  55         }
  56 }
  57
  58 bool ConsolePanel::Notify(const wxString& cmd){
  59         if(socket != NULL){
  60                 // will generate an event which is handlet
  61                 // by HandleConsoleOutput
  62                 socket->Write(cmd);
  63         }
  64
  65         return true;
  66 }
  67
  68 void ConsolePanel::HandleConsoleInput( wxCommandEvent &event )
  69 {
  70         AppendConsoleOutput(event.GetString());
  71 }
  72
  73 void ConsolePanel::HandleConsoleOutput( wxCommandEvent &event )
  74 {
  75         AppendConsoleInput(event.GetString());
  76 }
  77
  78 void ConsolePanel::HandleProcessCreation(wxCommandEvent& event){
  79         console->Clear();
  80         AppendConsoleInput(event.GetString());
  81 }
  82
  83 void ConsolePanel::HandleProcessTermination(wxCommandEvent& event)
  84 {
  85         wxString msg;
  86         msg << _("Qemu exited with");
  87         msg << wxT(" ") << event.GetInt() << wxT(".");
  88         AppendConsoleError(msg);
  89         QemuGUI::GetMainFrame()->UpdateState();
  90 }
  91
  92 void ConsolePanel::AppendConsoleInput(const wxString& cmd){
  93         wxTextAttr attr;
  94         attr.SetFont(wxFont(10, wxFONTFAMILY_TELETYPE,wxFONTSTYLE_NORMAL,
  95                             wxFONTWEIGHT_BOLD));
  96         long start, end;
  97         start = console->GetLastPosition();
  98         console->AppendText(wxString::Format(wxT(">>%s\n"),cmd.c_str()));
  99         end = console->GetLastPosition();
 100         console->SetStyle(start, end, attr);
 101         ScrollToEnd();
 102 }
 103
 104 void ConsolePanel::AppendConsoleOutput(const wxString& cmd){
 105         console->AppendText(cmd + wxT("\n"));
 106         ScrollToEnd();
 107 }
 108
 109 void ConsolePanel::AppendConsoleError(const wxString& cmd){
 110         console->AppendText(cmd + wxT("\n"));
 111         ScrollToEnd();
 112 }
 113
 114 void ConsolePanel::ScrollToEnd(){
 115         console->ShowPosition(console->GetLastPosition());
 116 }
 117
 118 void ConsolePanel::SetState(bool state){
 119         input->Enable(state);
 120 }
 121
 122 void InputTextCtrl::OnKeyDown(wxKeyEvent& event){
 123         switch(event.GetKeyCode()){
 124                 case WXK_RETURN:
 125                 case WXK_NUMPAD_ENTER:
 126                         const wxString& cmd = this->GetValue();
 127                         if(((ConsolePanel *)GetParent())->Notify(cmd))
 128                                 this->Clear();
 129                         break;
 130         }
 131
 132         event.Skip();
 133 }
 134
 135 InputTextCtrl::InputTextCtrl(ConsolePanel *parent)
 136               :wxTextCtrl(parent, wxID_ANY, wxT(""), wxDefaultPosition,
 137                           wxDefaultSize, wxTE_PROCESS_ENTER|wxTE_PROCESS_TAB){
 138
 139 }
 140
 141 BEGIN_EVENT_TABLE(InputTextCtrl, wxTextCtrl)
 142     EVT_KEY_DOWN(InputTextCtrl::OnKeyDown)
 143 END_EVENT_TABLE()