removed automatically generated code for frame layout with human-readable version...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54611 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/ipc/server.cpp b/samples/ipc/server.cpp
index 6d97919bbb5cfb1335a139be607ac5b5d7f09f96..afe890aacf80977ba0834e5befd6217a725a4a39 100644 (file)
--- a/samples/ipc/server.cpp
+++ b/samples/ipc/server.cpp
@@ -32,8 +32,8 @@
 // we're using TCP/IP or real DDE.
 #include "ipcsetup.h"
 
-#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
-    #include "mondrian.xpm"
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+    #include "../sample.xpm"
 #endif
 
 #include "server.h"
@@ -47,10 +47,10 @@
 IMPLEMENT_APP(MyApp)
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
-    EVT_MENU   (wxID_EXIT,         MyFrame::OnExit)
     EVT_CLOSE( MyFrame::OnClose )
-    EVT_BUTTON( ID_START,         MyFrame::OnStart )
-    EVT_CHOICE( ID_SERVERNAME,  MyFrame::OnServerName )
+
+    EVT_BUTTON( ID_START,          MyFrame::OnStart )
+    EVT_CHOICE( ID_SERVERNAME,     MyFrame::OnServerName )
     EVT_BUTTON( ID_DISCONNECT,     MyFrame::OnDisconnect )
     EVT_BUTTON( ID_ADVISE,         MyFrame::OnAdvise )
 END_EVENT_TABLE()
@@ -70,17 +70,12 @@ bool MyApp::OnInit()
         return false;
 
     // Create the main frame window
-    m_frame = new MyFrame(NULL, _T("Server"));
+    m_frame = new MyFrame(NULL, "Server");
     m_frame->Show(true);
 
     return true;
 }
 
-int MyApp::OnExit()
-{
-    return 0;
-}
-
 // ----------------------------------------------------------------------------
 // MyFrame
 // ----------------------------------------------------------------------------
@@ -93,77 +88,69 @@ MyFrame::MyFrame(wxFrame *frame, const wxString& title)
     CreateStatusBar();
 #endif // wxUSE_STATUSBAR
 
-    // Give it an icon
-    SetIcon(wxICON(mondrian));
-
-    // Make a menubar
-    wxMenu *file_menu = new wxMenu;
-
-    file_menu->Append(wxID_EXIT, _T("&Quit\tCtrl-Q"));
-
-    wxMenuBar *menu_bar = new wxMenuBar;
-
-    menu_bar->Append(file_menu, _T("&File"));
+    SetIcon(wxICON(sample));
 
-    // Associate the menu bar with the frame
-    SetMenuBar(menu_bar);
-
-    // set a dialog background
-    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
-
-    // add the controls to the frame
-    wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL );
-
-    wxBoxSizer *item1 = new wxBoxSizer( wxHORIZONTAL );
+    m_server = NULL;
 
-    wxFlexGridSizer *item2 = new wxFlexGridSizer( 2, 0, 0 );
-    item2->AddGrowableCol( 1 );
+    wxPanel * const panel = new wxPanel(this);
 
-    wxButton *item3 = new wxButton( this, ID_START, wxT("Start Server"), wxDefaultPosition, wxDefaultSize, 0 );
-    item2->Add( item3, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+    wxBoxSizer * const sizerMain = new wxBoxSizer( wxVERTICAL );
 
-    wxString strs4[] = 
-    {
-        IPC_SERVICE, _T("...")
-    };
-    wxChoice *item4 = new wxChoice( this, ID_SERVERNAME, wxDefaultPosition, wxSize(100,-1), 2, strs4, 0 );
-    item2->Add( item4, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+    wxFlexGridSizer * const sizerCmds = new wxFlexGridSizer( 2, 0, 0 );
+    sizerCmds->AddGrowableCol( 1 );
 
-    wxButton *item5 = new wxButton( this, ID_DISCONNECT, wxT("Disconnect Client"), wxDefaultPosition, wxDefaultSize, 0 );
-    item2->Add( item5, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+    wxButton *btn;
 
-    item2->Add( 20, 20, 0, wxALIGN_CENTER|wxALL, 5 );
+    btn = new wxButton(panel, ID_START, "&Start Server");
+    sizerCmds->Add(btn, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
 
-    wxButton *item6 = new wxButton( this, ID_ADVISE, wxT("Advise"), wxDefaultPosition, wxDefaultSize, 0 );
-    item2->Add( item6, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+    const wxString choices[] = { IPC_SERVICE, "..." };
+    wxChoice * const choice = new wxChoice
+                                  (
+                                    panel,
+                                    ID_SERVERNAME,
+                                    wxDefaultPosition, wxSize(100, -1),
+                                    WXSIZEOF(choices), choices
+                                  );
+    sizerCmds->Add(choice, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
 
-    item2->Add( 20, 20, 0, wxALIGN_CENTER|wxALL, 5 );
+    btn = new wxButton(panel, ID_DISCONNECT, "&Disconnect Client");
+    sizerCmds->Add(btn, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
+    sizerCmds->AddSpacer(20);
 
-    item1->Add( item2, 1, wxALIGN_CENTER|wxALL, 5 );
+    btn = new wxButton( panel, ID_ADVISE, "&Advise");
+    sizerCmds->Add(btn, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
+    sizerCmds->AddSpacer(20);
 
-    item0->Add( item1, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+    sizerMain->Add(sizerCmds, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
 
-    wxStaticBox *item8 = new wxStaticBox( this, -1, wxT("Server log") );
-    wxStaticBoxSizer *item7 = new wxStaticBoxSizer( item8, wxVERTICAL );
+    wxStaticBoxSizer * const
+        sizerLog = new wxStaticBoxSizer(wxVERTICAL, panel, "Server &log");
 
-    wxTextCtrl *item9 = new wxTextCtrl( this, ID_LOG, wxT(""), wxDefaultPosition, wxSize(500,140), wxTE_MULTILINE );
-    item7->Add( item9, 1, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+    wxTextCtrl * const textLog = new wxTextCtrl
+                                 (
+                                    panel,
+                                    wxID_ANY,
+                                    "",
+                                    wxDefaultPosition, wxSize(500, 140),
+                                    wxTE_MULTILINE
+                                 );
+    sizerLog->Add(textLog, 1, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
 
-    item0->Add( item7, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+    sizerMain->Add(sizerLog, 1, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
 
-    SetSizer( item0 );
-    item0->SetSizeHints( this );
+    panel->SetSizer(sizerMain);
+    sizerMain->SetSizeHints(panel);
+    SetClientSize(panel->GetSize());
 
-    // status
-    m_server = NULL;
     GetServername()->SetSelection(0);
-    wxLogTextCtrl *logWindow = new wxLogTextCtrl(GetLog());
+    wxLogTextCtrl *logWindow = new wxLogTextCtrl(textLog);
     delete wxLog::SetActiveTarget(logWindow);
-    wxLogMessage(_T("Click on Start to start the server"));
-    Enable();
+    wxLogMessage("Click on Start to start the server");
+    UpdateUI();
 }
 
-void MyFrame::Enable()
+void MyFrame::UpdateUI()
 {
     GetStart()->Enable(m_server == NULL);
     GetServername()->Enable(m_server == NULL);
@@ -181,11 +168,6 @@ void MyFrame::OnClose(wxCloseEvent& event)
     event.Skip();
 }
 
-void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
-{
-    Close(true);
-}
-
 void MyFrame::OnStart(wxCommandEvent& WXUNUSED(event))
 {
     // Create a new server
@@ -193,29 +175,35 @@ void MyFrame::OnStart(wxCommandEvent& WXUNUSED(event))
     wxString servername = GetServername()->GetStringSelection();
     if (m_server->Create(servername))
     {
-        wxLogMessage(_T("Server %s started"), servername.c_str());
+        wxLogMessage("Server %s started", servername);
   #if wxUSE_DDE_FOR_IPC
-        wxLogMessage(_T("Server uses DDE"));
+        wxLogMessage("Server uses DDE");
   #else // !wxUSE_DDE_FOR_IPC
-        wxLogMessage(_T("Server uses TCP"));
+        wxLogMessage("Server uses TCP");
   #endif // wxUSE_DDE_FOR_IPC/!wxUSE_DDE_FOR_IPC
     }
     else
     {
-        wxLogMessage(_T("Server %s failed to start"), servername.c_str());
+        wxLogMessage("Server %s failed to start", servername);
         delete m_server;
         m_server = NULL;
     }
-    Enable();
+    UpdateUI();
 }
 
 void MyFrame::OnServerName( wxCommandEvent& WXUNUSED(event) )
 {
-    if (GetServername()->GetStringSelection() == _T("..."))
+    if ( GetServername()->GetStringSelection() == "..." )
     {
-        wxString s = wxGetTextFromUser(_T("Specify the name of the server"),
-            _T("Server Name"), _(""), this);
-        if (!s.IsEmpty() && s != IPC_SERVICE)
+        wxString s = wxGetTextFromUser
+                     (
+                        "Specify the name of the server",
+                        "Server Name",
+                        "",
+                        this
+                     );
+
+        if ( !s.empty() && s != IPC_SERVICE )
         {
             GetServername()->Insert(s, 0);
             GetServername()->SetSelection(0);
@@ -226,12 +214,12 @@ void MyFrame::OnServerName( wxCommandEvent& WXUNUSED(event) )
 void MyFrame::Disconnect()
 {
     m_server->Disconnect();
-    Enable();
+    UpdateUI();
 }
 
 void MyFrame::OnDisconnect(wxCommandEvent& WXUNUSED(event))
 {
-    Disconnect();    
+    Disconnect();
 }
 
 void MyFrame::OnAdvise(wxCommandEvent& WXUNUSED(event))
@@ -255,48 +243,51 @@ MyServer::~MyServer()
 
 wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic)
 {
-    wxLogMessage(_T("OnAcceptConnection(\"%s\")"), topic.c_str());
+    wxLogMessage("OnAcceptConnection(\"%s\")", topic);
 
     if ( topic == IPC_TOPIC )
     {
         m_connection = new MyConnection();
-        wxGetApp().GetFrame()->Enable();
-        wxLogMessage(_T("Connection accepted"));
+        wxGetApp().GetFrame()->UpdateUI();
+        wxLogMessage("Connection accepted");
         return m_connection;
     }
-    // unknown topic
+    //else: unknown topic
+
+    wxLogMessage("Unknown topic, connection refused");
     return NULL;
 }
 
 void MyServer::Disconnect()
 {
-    if (m_connection)
+    if ( m_connection )
     {
-        m_connection->Disconnect();
         delete m_connection;
         m_connection = NULL;
-        wxGetApp().GetFrame()->Enable();
-        wxLogMessage(_T("Disconnected client"));
+        wxGetApp().GetFrame()->UpdateUI();
+        wxLogMessage("Disconnected client");
     }
 }
 
 void MyServer::Advise()
 {
-    if (CanAdvise())
+    if ( CanAdvise() )
     {
-        wxString s = wxDateTime::Now().Format();
-        m_connection->Advise(m_connection->m_sAdvise, s);
-        s = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
-        m_connection->Advise(m_connection->m_sAdvise, (const char *)s.c_str(), s.Length() + 1);
+        const wxDateTime now = wxDateTime::Now();
+
+        m_connection->Advise(m_connection->m_advise, now.Format());
+
+        const wxString s = now.FormatTime() + " " + now.FormatDate();
+        m_connection->Advise(m_connection->m_advise, s.mb_str(), wxNO_LEN);
 
 #if wxUSE_DDE_FOR_IPC
-        wxLogMessage(_T("DDE Advise type argument cannot be wxIPC_PRIVATE. The client will receive it as wxIPC_TEXT, and receive the correct no of bytes, but not print a correct log entry."));
+        wxLogMessage("DDE Advise type argument cannot be wxIPC_PRIVATE. "
+                     "The client will receive it as wxIPC_TEXT, "
+                     " and receive the correct no of bytes, "
+                     "but not print a correct log entry.");
 #endif
-        char bytes[3];
-        bytes[0] = '1'; bytes[1] = '2'; bytes[2] = '3';
-        m_connection->Advise(m_connection->m_sAdvise, bytes, 3, wxIPC_PRIVATE);
-        // this works, but the log treats it as a string now
-//        m_connection->Advise(m_connection->m_sAdvise, bytes, 3, wxIPC_TEXT );
+        char bytes[3] = { '1', '2', '3' };
+        m_connection->Advise(m_connection->m_advise, bytes, 3, wxIPC_PRIVATE);
     }
 }
 
@@ -304,80 +295,99 @@ void MyServer::Advise()
 // MyConnection
 // ----------------------------------------------------------------------------
 
-bool MyConnection::OnExecute(const wxString& topic,
-    const void *data, size_t size, wxIPCFormat format)
+bool
+MyConnection::OnExecute(const wxString& topic,
+                        const void *data,
+                        size_t size,
+                        wxIPCFormat format)
 {
-    Log(_T("OnExecute"), topic, _T(""), data, size, format);
+    Log("OnExecute", topic, "", data, size, format);
     return true;
 }
 
-bool MyConnection::OnPoke(const wxString& topic,
-    const wxString& item, const void *data, size_t size, wxIPCFormat format)
+bool
+MyConnection::OnPoke(const wxString& topic,
+                     const wxString& item,
+                     const void *data,
+                     size_t size,
+                     wxIPCFormat format)
 {
-    Log(_T("OnPoke"), topic, item, data, size, format);
+    Log("OnPoke", topic, item, data, size, format);
     return wxConnection::OnPoke(topic, item, data, size, format);
 }
 
-const void *MyConnection::OnRequest(const wxString& topic,
-    const wxString& item, size_t *size, wxIPCFormat format)
+const void *
+MyConnection::OnRequest(const wxString& topic,
+                        const wxString& item,
+                        size_t *size,
+                        wxIPCFormat format)
 {
-    const void *data;
-    if (item == _T("Date"))
-    {
-        m_sRequestDate = wxDateTime::Now().Format();
-        data = m_sRequestDate.c_str();
-        *size = wxNO_LEN;
-    }    
-    else if (item == _T("Date+len"))
+    *size = 0;
+
+    wxString afterDate;
+    if ( item.StartsWith("Date", &afterDate) )
     {
-        m_sRequestDate = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
-        data = m_sRequestDate.c_str();
-        *size = m_sRequestDate.Length() + 1;
-    }    
-    else if (item == _T("bytes[3]"))
+        const wxDateTime now = wxDateTime::Now();
+
+        if ( afterDate.empty() )
+        {
+            m_requestData = now.Format();
+            *size = wxNO_LEN;
+        }
+        else if ( afterDate == "+len" )
+        {
+            m_requestData = now.FormatTime() + " " + now.FormatDate();
+            *size = strlen(m_requestData.mb_str()) + 1;
+        }
+    }
+    else if ( item == "bytes[3]" )
     {
-        data = m_achRequestBytes;
-        m_achRequestBytes[0] = '1'; m_achRequestBytes[1] = '2'; m_achRequestBytes[2] = '3';
+        m_requestData = "123";
         *size = 3;
     }
-    else
+
+    if ( !*size )
     {
-        data = NULL;
-        *size = 0;
+        wxLogMessage("Unknown request for \"%s\"", item);
+        return NULL;
     }
-    Log(_T("OnRequest"), topic, item, data, *size, format);
+
+    const void * const data = m_requestData.mb_str();
+    Log("OnRequest", topic, item, data, *size, format);
     return data;
 }
 
-bool MyConnection::OnStartAdvise(const wxString& topic,
-                                 const wxString& item)
+bool MyConnection::OnStartAdvise(const wxString& topic, const wxString& item)
 {
-    wxLogMessage(_T("OnStartAdvise(\"%s\",\"%s\")"), topic.c_str(), item.c_str());
-    wxLogMessage(_T("Returning true"));
-    m_sAdvise = item;
-    wxGetApp().GetFrame()->Enable();
+    wxLogMessage("OnStartAdvise(\"%s\", \"%s\")", topic, item);
+    wxLogMessage("Returning true");
+    m_advise = item;
+    wxGetApp().GetFrame()->UpdateUI();
     return true;
 }
 
-bool MyConnection::OnStopAdvise(const wxString& topic,
-                                 const wxString& item)
+bool MyConnection::OnStopAdvise(const wxString& topic, const wxString& item)
 {
-    wxLogMessage(_T("OnStopAdvise(\"%s\",\"%s\")"), topic.c_str(), item.c_str());
-    wxLogMessage(_T("Returning true"));
-    m_sAdvise.Empty();
-    wxGetApp().GetFrame()->Enable();
+    wxLogMessage("OnStopAdvise(\"%s\",\"%s\")", topic, item);
+    wxLogMessage("Returning true");
+    m_advise.clear();
+    wxGetApp().GetFrame()->UpdateUI();
     return true;
 }
 
-bool MyConnection::DoAdvise(const wxString& item, const void *data, size_t size, wxIPCFormat format)
+bool
+MyConnection::DoAdvise(const wxString& item,
+                       const void *data,
+                       size_t size,
+                       wxIPCFormat format)
 {
-    Log(_T("Advise"), _T(""), item, data, size, format);
+    Log("Advise", "", item, data, size, format);
     return wxConnection::DoAdvise(item, data, size, format);
 }
 
 bool MyConnection::OnDisconnect()
 {
-    wxLogMessage(_T("OnDisconnect()"));
+    wxLogMessage("OnDisconnect()");
     wxGetApp().GetFrame()->Disconnect();
     return true;
 }

diff --git a/samples/ipc/server.h b/samples/ipc/server.h
index 0c0238f1ebdd5df2a5ac1349ea9c26fc5d8662d0..23959382ff2a3ee59e698a1649a59d1756291cec 100644 (file)
--- a/samples/ipc/server.h
+++ b/samples/ipc/server.h
@@ -11,11 +11,13 @@
 
 #include "connection.h"
 
-#define ID_START         10000
-#define ID_DISCONNECT    10001
-#define ID_ADVISE         10002
-#define ID_LOG          10003
-#define ID_SERVERNAME    10004
+enum
+{
+    ID_START = 10000,
+    ID_DISCONNECT,
+    ID_ADVISE,
+    ID_SERVERNAME,
+};
 
 // Define a new application
 class MyServer;
@@ -25,11 +27,10 @@ class MyApp : public wxApp
 {
 public:
     virtual bool OnInit();
-    virtual int OnExit();
-    MyFrame *GetFrame() { return m_frame; };
+    MyFrame *GetFrame() { return m_frame; }
 
 protected:
-    MyFrame        *m_frame;
+    MyFrame *m_frame;
 };
 
 DECLARE_APP(MyApp)
@@ -40,10 +41,9 @@ class MyFrame : public wxFrame
 public:
     MyFrame(wxFrame *frame, const wxString& title);
 
-    void OnExit(wxCommandEvent& event);
     void OnClose(wxCloseEvent& event);
 
-    void Enable();
+    void UpdateUI();
     void Disconnect();
 
 protected:
@@ -51,10 +51,9 @@ protected:
     wxChoice* GetServername()  { return (wxChoice*) FindWindow( ID_SERVERNAME ); }
     wxButton* GetDisconnect()  { return (wxButton*) FindWindow( ID_DISCONNECT ); }
     wxButton* GetAdvise()  { return (wxButton*) FindWindow( ID_ADVISE ); }
-    wxTextCtrl* GetLog()  { return (wxTextCtrl*) FindWindow( ID_LOG ); }
 
 
-    MyServer         *m_server;
+    MyServer *m_server;
 
     void OnStart( wxCommandEvent &event );
     void OnServerName( wxCommandEvent &event );
@@ -75,26 +74,31 @@ public:
     virtual bool DoAdvise(const wxString& item, const void *data, size_t size, wxIPCFormat format);
     virtual bool OnDisconnect();
 
-    wxString        m_sAdvise;
+    // topic for which we advise the client or empty if none
+    wxString m_advise;
 
 protected:
-    wxString        m_sRequestDate;
-    char            m_achRequestBytes[3];
+    // the data returned by last OnRequest(): we keep it in this wxString to
+    // ensure that the pointer we return from OnRequest() stays valid
+    wxString m_requestData;
 };
 
-class MyServer: public wxServer
+class MyServer : public wxServer
 {
 public:
     MyServer();
-    ~MyServer();
+    virtual ~MyServer();
+
     void Disconnect();
-    bool IsConnected() { return m_connection != NULL; };
-    MyConnection *GetConnection() { return m_connection; };
+    bool IsConnected() { return m_connection != NULL; }
+    MyConnection *GetConnection() { return m_connection; }
+
     void Advise();
-    bool CanAdvise() { return m_connection != NULL && !m_connection->m_sAdvise.IsEmpty(); };
-    wxConnectionBase *OnAcceptConnection(const wxString& topic);
+    bool CanAdvise() { return m_connection && !m_connection->m_advise.empty(); }
+
+    virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
 
 protected:
-    MyConnection     *m_connection;
+    MyConnection *m_connection;
 };