No real changes, just don't use brush styles for background mode in wxHTML.

[wxWidgets.git] / samples / event / event.cpp

diff --git a/samples/event/event.cpp b/samples/event/event.cpp
index 8994d0a138a045b7bbea2bc6c8bf4d6b409764f7..072241989a2600befec260e94c84a5ad9d2253e4 100644 (file)
--- a/samples/event/event.cpp
+++ b/samples/event/event.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     31.01.01
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     31.01.01
 // RCS-ID:      $Id$

-// Copyright:   (c) 2001 Vadim Zeitlin
+// Copyright:   (c) 2001-2009 Vadim Zeitlin

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -17,13 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-    // DO NOT use event.cpp here, it breaks statics initialization in
-    // src/common/event.cpp and nothing works at all then!
-    #pragma implementation "eventsample.cpp"
-    #pragma interface "eventsample.cpp"
-#endif
-

 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 


@@ -37,30 +30,26 @@
     #include "wx/wx.h"
 #endif
 
     #include "wx/wx.h"
 #endif
 

+#ifndef wxHAS_IMAGES_IN_RESOURCES
+    #include "../sample.xpm"
+#endif
+
+#include <wx/statline.h>
+#include <wx/log.h>
+

 // ----------------------------------------------------------------------------
 // event constants
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // event constants
 // ----------------------------------------------------------------------------
 

-// declare a custom event type
-//
-// note that in wxWin 2.3+ these macros expand simply into the following code:
-//
-//  extern const wxEventType wxEVT_MY_CUSTOM_COMMAND;
-//
-//  const wxEventType wxEVT_MY_CUSTOM_COMMAND = wxNewEventType();
-//
-// and you may use this code directly if you don't care about 2.2 compatibility
-BEGIN_DECLARE_EVENT_TYPES()
-    DECLARE_EVENT_TYPE(wxEVT_MY_CUSTOM_COMMAND, 7777)
-END_DECLARE_EVENT_TYPES()
-
-DEFINE_EVENT_TYPE(wxEVT_MY_CUSTOM_COMMAND)
+// define a custom event type (we don't need a separate declaration here but
+// usually you would use a matching wxDECLARE_EVENT in a header)
+wxDEFINE_EVENT(wxEVT_MY_CUSTOM_COMMAND, wxCommandEvent);

 
 // it may also be convenient to define an event table macro for this event type
 #define EVT_MY_CUSTOM_COMMAND(id, fn) \
     DECLARE_EVENT_TABLE_ENTRY( \
         wxEVT_MY_CUSTOM_COMMAND, id, wxID_ANY, \
 
 // it may also be convenient to define an event table macro for this event type
 #define EVT_MY_CUSTOM_COMMAND(id, fn) \
     DECLARE_EVENT_TABLE_ENTRY( \
         wxEVT_MY_CUSTOM_COMMAND, id, wxID_ANY, \

-        (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxCommandEventFunction, &fn ), \
+        wxCommandEventHandler(fn), \

         (wxObject *) NULL \
     ),
 
         (wxObject *) NULL \
     ),
 


@@ -79,8 +68,56 @@ public:
     // initialization (doing it here and not in the ctor allows to have an error
     // return: if OnInit() returns false, the application terminates)
     virtual bool OnInit();
     // initialization (doing it here and not in the ctor allows to have an error
     // return: if OnInit() returns false, the application terminates)
     virtual bool OnInit();

+
+    // these are regular event handlers used to highlight the events handling
+    // order
+    void OnClickDynamicHandlerApp(wxCommandEvent& event);
+    void OnClickStaticHandlerApp(wxCommandEvent& event);
+
+    // we override wxConsoleApp::FilterEvent used to highlight the events
+    // handling order
+    virtual int FilterEvent(wxEvent& event);
+
+private:
+    DECLARE_EVENT_TABLE()

 };
 
 };
 

+// Define a custom button used to highlight the events handling order
+class MyEvtTestButton : public wxButton
+{
+public:
+    static long BUTTON_ID;
+
+    MyEvtTestButton(wxWindow *parent, const wxString& label)
+        : wxButton(parent, BUTTON_ID, label)
+    {
+        // Add a dynamic handler for this button event to button itself
+        Connect(wxEVT_COMMAND_BUTTON_CLICKED,
+                wxCommandEventHandler(MyEvtTestButton::OnClickDynamicHandler));
+    }
+
+private:
+    void OnClickDynamicHandler(wxCommandEvent& event)
+    {
+        wxLogMessage("Step 3 in \"How Events are Processed\":\n"
+                     "Button::ownDynamicHandler");
+
+        event.Skip();
+    }
+
+    void OnClickStaticHandler(wxCommandEvent& event)
+    {
+        wxLogMessage("Step 4 in \"How Events are Processed\":\n"
+                     "Button::ownStaticHandler");
+
+        event.Skip();
+    }
+
+    DECLARE_EVENT_TABLE()
+};
+
+long MyEvtTestButton::BUTTON_ID = wxNewId();
+

 // Define a new frame type: this is going to be our main frame
 class MyFrame : public wxFrame
 {
 // Define a new frame type: this is going to be our main frame
 class MyFrame : public wxFrame
 {


@@ -91,6 +128,9 @@ public:
 
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);

+#ifdef wxHAS_EVENT_BIND
+    void OnBind(wxCommandEvent& event);
+#endif // wxHAS_EVENT_BIND

     void OnConnect(wxCommandEvent& event);
     void OnDynamic(wxCommandEvent& event);
     void OnPushEventHandler(wxCommandEvent& event);
     void OnConnect(wxCommandEvent& event);
     void OnDynamic(wxCommandEvent& event);
     void OnPushEventHandler(wxCommandEvent& event);


@@ -102,11 +142,46 @@ public:
 
     void OnUpdateUIPop(wxUpdateUIEvent& event);
 
 
     void OnUpdateUIPop(wxUpdateUIEvent& event);
 

-protected:
-    // number of pushed event handlers
-    size_t m_nPush;
+    // regular event handlers used to highlight the events handling order
+    void OnClickDynamicHandlerFrame(wxCommandEvent& event);
+    void OnClickDynamicHandlerButton(wxCommandEvent& event);
+    void OnClickStaticHandlerFrame(wxCommandEvent& event);

 
 private:
 
 private:

+    // symbolic names for the status bar fields
+    enum
+    {
+        Status_Main = 0,
+        Status_Dynamic,
+        Status_Push
+    };
+
+    void UpdateDynamicStatus(bool on)
+    {
+#if wxUSE_STATUSBAR
+        if ( on )
+        {
+            SetStatusText("You can now use \"Dynamic\" item in the menu");
+            SetStatusText("Dynamic: on", Status_Dynamic);
+        }
+        else
+        {
+            SetStatusText("You can no more use \"Dynamic\" item in the menu");
+            SetStatusText("Dynamic: off", Status_Dynamic);
+        }
+#endif // wxUSE_STATUSBAR
+    }
+
+    // number of pushed event handlers
+    unsigned m_nPush;
+
+    // the button to whose event we connect dynamically
+    wxButton *m_btnDynamic;
+
+    // the button used to highlight the event handlers execution order
+    MyEvtTestButton *m_testBtn;
+
+

     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
 };
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
 };


@@ -119,7 +194,7 @@ public:
 
     void OnTest(wxCommandEvent& event)
     {
 
     void OnTest(wxCommandEvent& event)
     {

-        wxLogMessage(_T("This is the pushed test event handler #%u"), m_level);
+        wxLogMessage(wxT("This is the pushed test event handler #%u"), m_level);

 
         // if we don't skip the event, the other event handlers won't get it:
         // try commenting out this line and see what changes
 
         // if we don't skip the event, the other event handlers won't get it:
         // try commenting out this line and see what changes


@@ -127,7 +202,7 @@ public:
     }
 
 private:
     }
 
 private:

-    size_t m_level;
+    unsigned m_level;

 
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };


@@ -142,6 +217,7 @@ enum
     // menu items
     Event_Quit = 1,
     Event_About,
     // menu items
     Event_Quit = 1,
     Event_About,

+    Event_Bind,

     Event_Connect,
     Event_Dynamic,
     Event_Push,
     Event_Connect,
     Event_Dynamic,
     Event_Push,


@@ -150,25 +226,31 @@ enum
     Event_Test
 };
 
     Event_Test
 };
 

-// status bar fields
-enum
-{
-    Status_Main = 0,
-    Status_Dynamic,
-    Status_Push
-};
-

 // ----------------------------------------------------------------------------
 // event tables and other macros for wxWidgets
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // event tables and other macros for wxWidgets
 // ----------------------------------------------------------------------------
 

-// the event tables connect the wxWidgets events with the functions (event
-// handlers) which process them. It can be also done at run-time, but for the
+// The event tables connect the wxWidgets events with the functions (event
+// handlers) which process them.
+BEGIN_EVENT_TABLE(MyApp, wxApp)
+    // Add a static handler for button Click event in the app
+    EVT_BUTTON(MyEvtTestButton::BUTTON_ID, MyApp::OnClickStaticHandlerApp)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(MyEvtTestButton, wxButton)
+    // Add a static handler to this button itself for its own event
+    EVT_BUTTON(BUTTON_ID, MyEvtTestButton::OnClickStaticHandler)
+END_EVENT_TABLE()
+
+// This can be also done at run-time, but for the

 // simple menu events like this the static method is much simpler.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Event_Quit,  MyFrame::OnQuit)
     EVT_MENU(Event_About, MyFrame::OnAbout)
 
 // simple menu events like this the static method is much simpler.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Event_Quit,  MyFrame::OnQuit)
     EVT_MENU(Event_About, MyFrame::OnAbout)
 

+#ifdef wxHAS_EVENT_BIND
+    EVT_MENU(Event_Bind, MyFrame::OnBind)
+#endif // wxHAS_EVENT_BIND

     EVT_MENU(Event_Connect, MyFrame::OnConnect)
 
     EVT_MENU(Event_Custom, MyFrame::OnFireCustom)
     EVT_MENU(Event_Connect, MyFrame::OnConnect)
 
     EVT_MENU(Event_Custom, MyFrame::OnFireCustom)


@@ -183,6 +265,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     // the line below would also work if OnProcessCustom() were defined as
     // taking a wxEvent (as required by EVT_CUSTOM) and not wxCommandEvent
     //EVT_CUSTOM(wxEVT_MY_CUSTOM_COMMAND, wxID_ANY, MyFrame::OnProcessCustom)
     // the line below would also work if OnProcessCustom() were defined as
     // taking a wxEvent (as required by EVT_CUSTOM) and not wxCommandEvent
     //EVT_CUSTOM(wxEVT_MY_CUSTOM_COMMAND, wxID_ANY, MyFrame::OnProcessCustom)

+
+    // Add a static handler in the parent frame for button event
+    EVT_BUTTON(MyEvtTestButton::BUTTON_ID, MyFrame::OnClickStaticHandlerFrame)

 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)


@@ -207,69 +292,150 @@ IMPLEMENT_APP(MyApp)
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
 // 'Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     // create the main application window
     // create the main application window

-    MyFrame *frame = new MyFrame(_T("Event wxWidgets Sample"),
+    MyFrame *frame = new MyFrame(wxT("Event wxWidgets Sample"),

                                  wxPoint(50, 50), wxSize(600, 340));
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
     frame->Show(true);
 
                                  wxPoint(50, 50), wxSize(600, 340));
 
     // and show it (the frames, unlike simple controls, are not shown when
     // created initially)
     frame->Show(true);
 

+    // Add a dynamic handler at the application level for the test button
+    Connect(MyEvtTestButton::BUTTON_ID, wxEVT_COMMAND_BUTTON_CLICKED,
+            wxCommandEventHandler(MyApp::OnClickDynamicHandlerApp));
+

     // success: wxApp::OnRun() will be called which will enter the main message
     // loop and the application will run. If we returned false here, the
     // application would exit immediately.
     return true;
 }
 
     // success: wxApp::OnRun() will be called which will enter the main message
     // loop and the application will run. If we returned false here, the
     // application would exit immediately.
     return true;
 }
 

+// This is always the first to handle an event !
+int MyApp::FilterEvent(wxEvent& event)
+{
+    if ( event.GetEventType() == wxEVT_COMMAND_BUTTON_CLICKED &&
+            event.GetId() == MyEvtTestButton::BUTTON_ID )
+    {
+        wxLogMessage("Step 0 in \"How Events are Processed\":\n"
+                     "App::FilterEvent");
+    }
+
+    return wxApp::FilterEvent(event);
+}
+
+void MyApp::OnClickDynamicHandlerApp(wxCommandEvent& event)
+{
+    wxLogMessage("Step 7, 3 in \"How Events are Processed\":\n"
+                 "App::DynamicHandler_InAppTable");
+
+    event.Skip();
+}
+
+void MyApp::OnClickStaticHandlerApp(wxCommandEvent& event)
+{
+    wxLogMessage("Step 7, 4 in \"How Events are Processed\":\n"
+                 "App::StaticHandler_InAppTable");
+
+    wxLogMessage("Button click processed, there should be no more messages "
+                 "about handling events from the button.\n\n"
+                 "The log below shows the order in which the handlers "
+                 "were executed.");
+    wxLog::FlushActive();
+
+    event.Skip();
+}
+

 // ----------------------------------------------------------------------------
 // main frame
 // ----------------------------------------------------------------------------
 
 // frame constructor
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 // ----------------------------------------------------------------------------
 // main frame
 // ----------------------------------------------------------------------------
 
 // frame constructor
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)

-       : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
+       : wxFrame(NULL, wxID_ANY, title, pos, size)

 {
 {

+    SetIcon(wxICON(sample));
+

     // init members
     m_nPush = 0;
     // init members
     m_nPush = 0;

+    m_btnDynamic = NULL;

 
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 
 
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 

-    menuFile->Append(Event_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
+    menuFile->Append(Event_About, wxT("&About\tCtrl-A"), wxT("Show about dialog"));

     menuFile->AppendSeparator();
     menuFile->AppendSeparator();

-    menuFile->Append(Event_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    menuFile->Append(Event_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));

 
     wxMenu *menuEvent = new wxMenu;
 
     wxMenu *menuEvent = new wxMenu;

-    menuEvent->Append(Event_Connect, _T("&Connect\tCtrl-C"),
-                     _T("Connect or disconnect the dynamic event handler"),
-                     true /* checkable */);
-    menuEvent->Append(Event_Dynamic, _T("&Dynamic event\tCtrl-D"),
-                      _T("Dynamic event sample - only works after Connect"));
+#ifdef wxHAS_EVENT_BIND
+    menuEvent->AppendCheckItem(Event_Bind, "&Bind\tCtrl-B",
+                               "Bind or unbind a dynamic event handler");
+#endif // wxHAS_EVENT_BIND
+    menuEvent->AppendCheckItem(Event_Connect, wxT("&Connect\tCtrl-C"),
+                     wxT("Connect or disconnect the dynamic event handler"));
+    menuEvent->Append(Event_Dynamic, wxT("&Dynamic event\tCtrl-D"),
+                      wxT("Dynamic event sample - only works after Connect"));

     menuEvent->AppendSeparator();
     menuEvent->AppendSeparator();

-    menuEvent->Append(Event_Push, _T("&Push event handler\tCtrl-P"),
-                      _T("Push event handler for test event"));
-    menuEvent->Append(Event_Pop, _T("P&op event handler\tCtrl-O"),
-                      _T("Pop event handler for test event"));
-    menuEvent->Append(Event_Test, _T("Test event\tCtrl-T"),
-                      _T("Test event processed by pushed event handler"));
+    menuEvent->Append(Event_Push, wxT("&Push event handler\tCtrl-P"),
+                      wxT("Push event handler for test event"));
+    menuEvent->Append(Event_Pop, wxT("P&op event handler\tCtrl-O"),
+                      wxT("Pop event handler for test event"));
+    menuEvent->Append(Event_Test, wxT("Test event\tCtrl-T"),
+                      wxT("Test event processed by pushed event handler"));

     menuEvent->AppendSeparator();
     menuEvent->AppendSeparator();

-    menuEvent->Append(Event_Custom, _T("Fire c&ustom event\tCtrl-U"),
-                      _T("Generate a custom event"));
+    menuEvent->Append(Event_Custom, wxT("Fire c&ustom event\tCtrl-U"),
+                      wxT("Generate a custom event"));

 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();

-    menuBar->Append(menuFile, _T("&File"));
-    menuBar->Append(menuEvent, _T("&Event"));
+    menuBar->Append(menuFile, wxT("&File"));
+    menuBar->Append(menuEvent, wxT("&Event"));

 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 
 #if wxUSE_STATUSBAR
     CreateStatusBar(3);
 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 
 #if wxUSE_STATUSBAR
     CreateStatusBar(3);

-    SetStatusText(_T("Welcome to wxWidgets event sample"));
-    SetStatusText(_T("Dynamic: off"), Status_Dynamic);
-    SetStatusText(_T("Push count: 0"), Status_Push);
+    SetStatusText(wxT("Welcome to wxWidgets event sample"));
+    SetStatusText(wxT("Dynamic: off"), Status_Dynamic);
+    SetStatusText(wxT("Push count: 0"), Status_Push);

 #endif // wxUSE_STATUSBAR
 #endif // wxUSE_STATUSBAR

+
+    wxPanel * const panel = new wxPanel(this);
+    wxSizer * const mainSizer = new wxBoxSizer(wxVERTICAL);
+    wxSizer * const sizer = new wxBoxSizer(wxHORIZONTAL);
+    const wxSizerFlags centreY(wxSizerFlags().Centre().Border());
+    sizer->Add(new wxStaticText(panel, wxID_ANY,
+        "This button will only work if its handler is dynamically connected"),
+        centreY);
+    m_btnDynamic = new wxButton(panel, Event_Dynamic, "&Dynamic button");
+    sizer->Add(m_btnDynamic, centreY);
+
+    mainSizer->Add(sizer, 1, wxEXPAND);
+    mainSizer->Add(new wxStaticLine(panel), 0, wxEXPAND);
+    mainSizer->Add(new wxStaticLine(panel), 0, wxEXPAND);
+
+    m_testBtn = new MyEvtTestButton(panel, "Test Event Handlers Execution Order");
+
+    // After being created, an instance of MyEvtTestButton already has its own
+    // event handlers (see class definition);
+
+    // Add a dynamic handler for this button event in the parent frame
+    Connect(m_testBtn->GetId(), wxEVT_COMMAND_BUTTON_CLICKED,
+            wxCommandEventHandler(MyFrame::OnClickDynamicHandlerFrame));
+
+    // Bind a method of this frame (notice "this" argument!) to the button
+    // itself
+    m_testBtn->Connect(wxEVT_COMMAND_BUTTON_CLICKED,
+                       wxCommandEventHandler(MyFrame::OnClickDynamicHandlerButton),
+                       NULL,
+                       this);
+
+    mainSizer->Add(m_testBtn);
+    panel->SetSizer(mainSizer);

 }
 
 MyFrame::~MyFrame()
 }
 
 MyFrame::~MyFrame()


@@ -294,45 +460,107 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageBox( wxT("Event sample shows different ways of using events\n")
-                  wxT("© 2001 Vadim Zeitlin"),
-                  wxT("About Event Sample"), wxOK | wxICON_INFORMATION, this );
+    wxMessageBox("Event sample shows different ways of using events\n"
+                 "(c) 2001-2009 Vadim Zeitlin",
+                 "About wxWidgets Event Sample",
+                 wxOK | wxICON_INFORMATION, this);
+}
+
+void MyFrame::OnClickStaticHandlerFrame(wxCommandEvent& event)
+{
+    wxLogMessage("Step 6, 4 in \"How Events are Processed\":\n"
+                 "parentWin::StaticHandler_InFrameTable");
+
+    event.Skip();

 }
 
 // ----------------------------------------------------------------------------
 // dynamic event handling stuff
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // dynamic event handling stuff
 // ----------------------------------------------------------------------------
 

-void MyFrame::OnDynamic(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnClickDynamicHandlerFrame(wxCommandEvent& event)

 {
 {

+    wxLogMessage("Step 6, 3 in \"How Events are Processed\":\n"
+                 "parentWin::DynamicHandler_InFrameTable");
+
+    event.Skip();
+}
+
+void MyFrame::OnClickDynamicHandlerButton(wxCommandEvent& event)
+{
+    wxLogMessage("Step 3 in \"How Events are Processed\":\n"
+                 "parentWin::DynamicHandler_InButtonTable");
+
+    event.Skip();
+}
+
+void MyFrame::OnDynamic(wxCommandEvent& event)
+{
+    wxString origin;
+    if ( event.GetEventObject() == this )
+        origin = "menu item";
+    else if ( event.GetEventObject() == m_btnDynamic )
+        origin = "button";
+    else
+        origin = "unknown event source";
+

     wxMessageBox
     (
     wxMessageBox
     (

-        wxT("This is a dynamic event handler which can be connected ")
-        wxT("and disconnected at run-time."),
-        wxT("Dynamic Event Handler"), wxOK | wxICON_INFORMATION, this
+        "This message box is shown from the dynamically connected "
+        "event handler in response to event generated by " + origin,
+        "wxWidgets Event Sample", wxOK | wxICON_INFORMATION, this

     );
 }
 
     );
 }
 

-void MyFrame::OnConnect(wxCommandEvent& event)
+#ifdef wxHAS_EVENT_BIND
+
+void MyFrame::OnBind(wxCommandEvent& event)

 {
     if ( event.IsChecked() )
     {
 {
     if ( event.IsChecked() )
     {

-        // disconnect
-        Connect(Event_Dynamic, wxID_ANY, wxEVT_COMMAND_MENU_SELECTED,
-                (wxObjectEventFunction)
-                (wxEventFunction)
-                (wxCommandEventFunction)&MyFrame::OnDynamic);
-
-        SetStatusText(_T("You can now use \"Dynamic\" item in the menu"));
-        SetStatusText(_T("Dynamic: on"), Status_Dynamic);
+        // as we bind directly to the button, there is no need to use an id
+        // here: the button will only ever get its own events
+        m_btnDynamic->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &MyFrame::OnDynamic,
+                           this);
+
+        // but we do need the id for the menu command as the frame gets all of
+        // them
+        Bind(wxEVT_COMMAND_MENU_SELECTED, &MyFrame::OnDynamic, this,
+             Event_Dynamic);

     }
     }

-    else // connect
+    else // disconnect

     {
     {

-        Disconnect(Event_Dynamic, wxID_ANY, wxEVT_COMMAND_MENU_SELECTED);
+        m_btnDynamic->Unbind(wxEVT_COMMAND_BUTTON_CLICKED,
+                             &MyFrame::OnDynamic, this);
+        Unbind(wxEVT_COMMAND_MENU_SELECTED, &MyFrame::OnDynamic, this,
+               Event_Dynamic);
+    }
+
+    UpdateDynamicStatus(event.IsChecked());
+}

 
 

-        SetStatusText(_T("You can no more use \"Dynamic\" item in the menu"));
-        SetStatusText(_T("Dynamic: off"), Status_Dynamic);
+#endif // wxHAS_EVENT_BIND
+
+void MyFrame::OnConnect(wxCommandEvent& event)
+{
+    if ( event.IsChecked() )
+    {
+        m_btnDynamic->Connect(wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,
+                              wxCommandEventHandler(MyFrame::OnDynamic),
+                              NULL, this);
+        Connect(Event_Dynamic, wxEVT_COMMAND_MENU_SELECTED,
+                wxCommandEventHandler(MyFrame::OnDynamic));
+    }
+    else // disconnect
+    {
+        m_btnDynamic->Disconnect(wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED,
+                                 wxCommandEventHandler(MyFrame::OnDynamic),
+                                 NULL, this);
+        Disconnect(Event_Dynamic, wxEVT_COMMAND_MENU_SELECTED,
+                   wxCommandEventHandler(MyFrame::OnDynamic));

     }
     }

+
+    UpdateDynamicStatus(event.IsChecked());

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -343,22 +571,26 @@ void MyFrame::OnPushEventHandler(wxCommandEvent& WXUNUSED(event))
 {
     PushEventHandler(new MyEvtHandler(++m_nPush));
 
 {
     PushEventHandler(new MyEvtHandler(++m_nPush));
 

-    SetStatusText(wxString::Format(_T("Push count: %u"), m_nPush), Status_Push);
+#if wxUSE_STATUSBAR
+    SetStatusText(wxString::Format(wxT("Push count: %u"), m_nPush), Status_Push);
+#endif // wxUSE_STATUSBAR

 }
 
 void MyFrame::OnPopEventHandler(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyFrame::OnPopEventHandler(wxCommandEvent& WXUNUSED(event))
 {

-    wxCHECK_RET( m_nPush, _T("this command should be disabled!") );
+    wxCHECK_RET( m_nPush, wxT("this command should be disabled!") );

 
     PopEventHandler(true /* delete handler */);
     m_nPush--;
 
 
     PopEventHandler(true /* delete handler */);
     m_nPush--;
 

-    SetStatusText(wxString::Format(_T("Push count: %u"), m_nPush), Status_Push);
+#if wxUSE_STATUSBAR
+    SetStatusText(wxString::Format(wxT("Push count: %u"), m_nPush), Status_Push);
+#endif // wxUSE_STATUSBAR

 }
 
 void MyFrame::OnTest(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyFrame::OnTest(wxCommandEvent& WXUNUSED(event))
 {

-    wxLogMessage(_T("This is the test event handler in the main frame"));
+    wxLogMessage(wxT("This is the test event handler in the main frame"));

 }
 
 void MyFrame::OnUpdateUIPop(wxUpdateUIEvent& event)
 }
 
 void MyFrame::OnUpdateUIPop(wxUpdateUIEvent& event)


@@ -379,6 +611,6 @@ void MyFrame::OnFireCustom(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnProcessCustom(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnProcessCustom(wxCommandEvent& WXUNUSED(event))
 {

-    wxLogMessage(_T("Got a custom event!"));
+    wxLogMessage(wxT("Got a custom event!"));

 }
 
 }