cleaned Harm's new wxHTML help code

[wxWidgets.git] / src / msw / choice.cpp

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index 84d90c83b055c06f7b5a75b3c89e745e2e1fc49e..c6a9f7909f1286279a058759f7965290cddc90df 100644 (file)
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -69,10 +69,10 @@ bool wxChoice::Create(wxWindow *parent,
     wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&
                   !(style & wxCB_READONLY) &&
                   !(style & wxCB_SIMPLE),
     wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&
                   !(style & wxCB_READONLY) &&
                   !(style & wxCB_SIMPLE),

-                  _T("this style flag is ignored by wxChoice, you "
+                  wxT("this style flag is ignored by wxChoice, you "

                      "probably want to use a wxComboBox") );
 
                      "probably want to use a wxComboBox") );
 

-    if ( !MSWCreateControl(_T("COMBOBOX"), msStyle) )
+    if ( !MSWCreateControl(wxT("COMBOBOX"), msStyle) )

         return FALSE;
 
     for ( int i = 0; i < n; i++ )
         return FALSE;
 
     for ( int i = 0; i < n; i++ )


@@ -85,27 +85,57 @@ bool wxChoice::Create(wxWindow *parent,
     return TRUE;
 }
 
     return TRUE;
 }
 

+wxChoice::~wxChoice()
+{
+    Free();
+}
+

 // ----------------------------------------------------------------------------
 // adding/deleting items to/from the list
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // adding/deleting items to/from the list
 // ----------------------------------------------------------------------------
 

-void wxChoice::DoAppend(const wxString& item)
+int wxChoice::DoAppend(const wxString& item)

 {
 {

-    SendMessage(GetHwnd(), CB_ADDSTRING, 0, (LONG)item.c_str());
+    int n = (int)SendMessage(GetHwnd(), CB_ADDSTRING, 0, (LONG)item.c_str());
+    if ( n == CB_ERR )
+    {
+        wxLogLastError("SendMessage(CB_ADDSTRING)");
+    }
+
+    return n;

 }
 
 void wxChoice::Delete(int n)
 {
 }
 
 void wxChoice::Delete(int n)
 {

-    wxCHECK_RET( n < GetCount(), _T("invalid item index in wxChoice::Delete") );
+    wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
+
+    if ( HasClientObjectData() )
+    {
+        delete GetClientObject(n);
+    }

 
     SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
 }
 
 void wxChoice::Clear()
 {
 
     SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
 }
 
 void wxChoice::Clear()
 {

+    Free();
+

     SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
 }
 
     SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
 }
 

+void wxChoice::Free()
+{
+    if ( HasClientObjectData() )
+    {
+        size_t count = GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            delete GetClientObject(n);
+        }
+    }
+}
+

 // ----------------------------------------------------------------------------
 // selection
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // selection
 // ----------------------------------------------------------------------------


@@ -151,10 +181,20 @@ int wxChoice::FindString(const wxString& s) const
 #endif // Watcom/!Watcom
 }
 
 #endif // Watcom/!Watcom
 }
 

+void wxChoice::SetString(int n, const wxString& s)
+{
+    wxFAIL_MSG(wxT("not implemented"));
+
+#if 0 // should do this, but no Insert() so far
+    Delete(n);
+    Insert(n + 1, s);
+#endif
+}
+

 wxString wxChoice::GetString(int n) const
 {
     size_t len = (size_t)::SendMessage(GetHwnd(), CB_GETLBTEXTLEN, n, 0);
 wxString wxChoice::GetString(int n) const
 {
     size_t len = (size_t)::SendMessage(GetHwnd(), CB_GETLBTEXTLEN, n, 0);

-    wxString str = "";
+    wxString str;

     if (len) {
         if ( ::SendMessage(GetHwnd(), CB_GETLBTEXT, n,
                            (LPARAM)str.GetWriteBuf(len)) == CB_ERR ) {
     if (len) {
         if ( ::SendMessage(GetHwnd(), CB_GETLBTEXT, n,
                            (LPARAM)str.GetWriteBuf(len)) == CB_ERR ) {


@@ -170,36 +210,36 @@ wxString wxChoice::GetString(int n) const
 // client data
 // ----------------------------------------------------------------------------
 
 // client data
 // ----------------------------------------------------------------------------
 

-void wxChoice::DoSetClientData( int n, void* clientData )
+void wxChoice::DoSetItemClientData( int n, void* clientData )

 {
     if ( SendMessage(GetHwnd(), CB_SETITEMDATA, n, (LPARAM)clientData) == CB_ERR )
     {
 {
     if ( SendMessage(GetHwnd(), CB_SETITEMDATA, n, (LPARAM)clientData) == CB_ERR )
     {

-        wxLogLastError(_T("CB_SETITEMDATA"));
+        wxLogLastError(wxT("CB_SETITEMDATA"));

     }
 }
 
     }
 }
 

-void* wxChoice::DoGetClientData( int n ) const
+void* wxChoice::DoGetItemClientData( int n ) const

 {
     LPARAM rc = SendMessage(GetHwnd(), CB_GETITEMDATA, n, 0);
     if ( rc == CB_ERR )
     {
 {
     LPARAM rc = SendMessage(GetHwnd(), CB_GETITEMDATA, n, 0);
     if ( rc == CB_ERR )
     {

-        wxLogLastError(_T("CB_GETITEMDATA"));
+        wxLogLastError(wxT("CB_GETITEMDATA"));

 
         // unfortunately, there is no way to return an error code to the user
 
         // unfortunately, there is no way to return an error code to the user

-       rc = (LPARAM) NULL;
+        rc = (LPARAM) NULL;

     }
 
     return (void *)rc;
 }
 
     }
 
     return (void *)rc;
 }
 

-void wxChoice::DoSetClientObject( int n, wxClientData* clientData )
+void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )

 {
 {

-    DoSetClientData(n, clientData);
+    DoSetItemClientData(n, clientData);

 }
 
 }
 

-wxClientData* wxChoice::DoGetClientObject( int n ) const
+wxClientData* wxChoice::DoGetItemClientObject( int n ) const

 {
 {

-    return (wxClientData *)DoGetClientData(n);
+    return (wxClientData *)DoGetItemClientData(n);

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


@@ -277,10 +317,15 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
         return FALSE;
     }
 
         return FALSE;
     }
 

+    int n = GetSelection();

     wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
     wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);

-    event.SetInt(GetSelection());
+    event.SetInt(n);

     event.SetEventObject(this);
     event.SetString(GetStringSelection());
     event.SetEventObject(this);
     event.SetString(GetStringSelection());

+    if ( HasClientObjectData() )
+        event.SetClientObject( GetClientObject(n) );
+    else if ( HasClientUntypedData() )
+        event.SetClientData( GetClientData(n) );

     ProcessCommand(event);
 
     return TRUE;
     ProcessCommand(event);
 
     return TRUE;