Added chapter on collection and container classes to contents

[wxWidgets.git] / src / generic / choicdgg.cpp

diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp
index 8b7e5bc941732278d004b67756d4ca1004ad2b24..f2c529666a9ab7ede46b8efeb89ba9f24c13926e 100644 (file)
--- a/src/generic/choicdgg.cpp
+++ b/src/generic/choicdgg.cpp
@@ -45,10 +45,11 @@ wxString wxGetSingleChoice( const wxString& message, const wxString& caption, in
                             int WXUNUSED(width), int WXUNUSED(height) )
 {
     wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
+    wxString choice;
     if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetStringSelection();
-    else
-        return wxT("");
+        choice = dialog.GetStringSelection();
+
+    return choice;
 }
 
 // Overloaded for backward compatibility
@@ -75,10 +76,13 @@ int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, in
                 int WXUNUSED(width), int WXUNUSED(height) )
 {
     wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
+    int choice;
     if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetSelection();
+        choice = dialog.GetSelection();
     else
-        return -1;
+        choice = -1;
+
+    return choice;
 }
 
 // Overloaded for backward compatibility
@@ -102,10 +106,13 @@ void *wxGetSingleChoiceData( const wxString& message, const wxString& caption, i
                    int WXUNUSED(width), int WXUNUSED(height) )
 {
     wxSingleChoiceDialog dialog(parent, message, caption, n, choices, (char **)client_data);
+    void *data;
     if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetSelectionClientData();
+        data = dialog.GetSelectionClientData();
     else
-        return NULL;
+        data = NULL;
+
+    return data;
 }
 
 // Overloaded for backward compatibility
@@ -156,14 +163,12 @@ int wxGetMultipleChoice(const wxString& message, const wxString& caption,
 
 // wxSingleChoiceDialog
 
-#if !USE_SHARED_LIBRARY
 BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
     EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
     EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)
 END_EVENT_TABLE()
 
 IMPLEMENT_CLASS(wxSingleChoiceDialog, wxDialog)
-#endif
 
 #if defined(__WXMSW__) || defined(__WXMAC__)
 #define wxCHOICEDLG_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE | \
@@ -233,20 +238,18 @@ bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent),
                                    const wxPoint& WXUNUSED(pos) )
 {
     m_selection = 0;
-    m_clientData = NULL;
-    m_stringSelection = wxT("");
 
     m_dialogStyle = style;
 
     wxBeginBusyCursor();
-    
+
     wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 
     // 1) text message
     topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
-    
+
     // 2) list box
-    m_listbox = new wxListBox( this, wxID_LISTBOX, wxDefaultPosition, wxSize(160,100) , 
+    m_listbox = new wxListBox( this, wxID_LISTBOX, wxDefaultPosition, wxSize(160,100) ,
                                         n, choices, wxLB_ALWAYS_SB );
     m_listbox->SetSelection( m_selection );
     if (clientData)
@@ -266,7 +269,7 @@ bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent),
 
     SetAutoLayout( TRUE );
     SetSizer( topsizer );
-    
+
     topsizer->SetSizeHints( this );
     topsizer->Fit( this );
 
@@ -290,8 +293,11 @@ void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 {
     m_selection = m_listbox->GetSelection();
     m_stringSelection = m_listbox->GetStringSelection();
-    m_clientData = m_listbox->GetClientData(m_selection);
-
+    // TODO!
+#ifndef __WXMOTIF__
+    if ( m_listbox->HasClientUntypedData() )
+        SetClientData(m_listbox->GetClientData(m_selection));
+#endif
     EndModal(wxID_OK);
 }
 
@@ -299,7 +305,12 @@ void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
 {
     m_selection = m_listbox->GetSelection();
     m_stringSelection = m_listbox->GetStringSelection();
-    m_clientData = m_listbox->GetClientData(m_selection);
+
+    // TODO!
+#ifndef __WXMOTIF__
+    if ( m_listbox->HasClientUntypedData() )
+        SetClientData(m_listbox->GetClientData(m_selection));
+#endif
 
     EndModal(wxID_OK);
 }