implemented wxGetSingleChoiceIndex version that takes wxArrayString

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

diff --git a/src/motif/choice.cpp b/src/motif/choice.cpp
index 71981d44d2be7c6b5adde7f17eda235854e0fbd0..a25d112e25548b6fc97b6052d69e3362d813bc29 100644 (file)
--- a/src/motif/choice.cpp
+++ b/src/motif/choice.cpp
@@ -13,20 +13,29 @@
 #pragma implementation "choice.h"
 #endif
 
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtParent XTPARENT
+#endif
+
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/choice.h"
 #include "wx/utils.h"
 
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
 #include <Xm/Xm.h>
 #include <Xm/PushBG.h>
 #include <Xm/PushB.h>
 #include <Xm/RowColumn.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
 
 #include "wx/motif/private.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
-#endif
 
 void wxChoiceCallback (Widget w, XtPointer clientData,
                        XtPointer ptr);
@@ -185,32 +194,37 @@ void wxChoice::Append(const wxString& item)
         for (i = 0; i < m_noStrings; i++)
             new_widgetList[i] = m_widgetList[i];
 
-        new_widgetList[m_noStrings] = (WXWidget) w;
+    new_widgetList[m_noStrings] = (WXWidget) w;
 
-        if (m_widgetList)
-            delete[] m_widgetList;
-        m_widgetList = new_widgetList;
+    if (m_widgetList)
+        delete[] m_widgetList;
+    m_widgetList = new_widgetList;
 
-        char mnem = wxFindMnemonic ((char*) (const char*) item);
-        if (mnem != 0)
-            XtVaSetValues (w, XmNmnemonic, mnem, NULL);
+    char mnem = wxFindMnemonic ((char*) (const char*) item);
+    if (mnem != 0)
+        XtVaSetValues (w, XmNmnemonic, mnem, NULL);
 
-        XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
+    XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
 
-        if (m_noStrings == 0 && m_buttonWidget)
-        {
-            XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
-            Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
-            XmString text = XmStringCreateSimple ((char*) (const char*) item);
-            XtVaSetValues (label,
-                XmNlabelString, text,
-                NULL);
-            XmStringFree (text);
-        }
-        wxNode *node = m_stringList.Add (item);
-        XtVaSetValues (w, XmNuserData, node->Data (), NULL);
+    if (m_noStrings == 0 && m_buttonWidget)
+    {
+        XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
+        Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+        XmString text = XmStringCreateSimple ((char*) (const char*) item);
+        XtVaSetValues (label,
+            XmNlabelString, text,
+            NULL);
+        XmStringFree (text);
+    }
+    wxNode *node = m_stringList.Add (item);
+    XtVaSetValues (w, XmNuserData, node->Data (), NULL);
 
-        m_noStrings ++;
+    if (m_noStrings == 0)
+        m_clientList.Append((wxObject*) NULL);
+    else
+        m_clientList.Insert( m_clientList.Item(m_noStrings-1),
+                                 (wxObject*) NULL );
+    m_noStrings ++;
 }
 
 void wxChoice::Delete(int WXUNUSED(n))
@@ -239,6 +253,21 @@ void wxChoice::Clear()
     m_widgetList = (WXWidget*) NULL;
     if (m_buttonWidget)
         XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL);
+
+    if ( HasClientObjectData() )
+    {
+        // destroy the data (due to Robert's idea of using wxList<wxObject>
+        // and not wxList<wxClientData> we can't just say
+        // m_clientList.DeleteContents(TRUE) - this would crash!
+        wxNode *node = m_clientList.First();
+        while ( node )
+        {
+            delete (wxClientData *)node->Data();
+            node = node->Next();
+        }
+    }
+    m_clientList.Clear();
+
     m_noStrings = 0;
 }
 
@@ -477,3 +506,91 @@ void wxChoice::ChangeForegroundColour()
     for (i = 0; i < m_noStrings; i++)
         DoChangeForegroundColour(m_widgetList[i], m_foregroundColour);
 }
+
+
+// These implement functions needed by wxControlWithItems.
+// Unfortunately, they're not all implemented yet.
+
+int wxChoice::GetCount() const
+{
+    return Number();
+}
+
+int wxChoice::DoAppend(const wxString& item)
+{
+    Append(item);
+    return GetCount() - 1;
+}
+
+// Just appends, doesn't yet insert
+void wxChoice::DoInsertItems(const wxArrayString& items, int WXUNUSED(pos))
+{
+    size_t nItems = items.GetCount();
+
+    for ( size_t n = 0; n < nItems; n++ )
+    {
+        Append( items[n]);
+    }
+}
+
+void wxChoice::DoSetItems(const wxArrayString& items, void **WXUNUSED(clientData))
+{
+    Clear();
+    size_t nItems = items.GetCount();
+
+    for ( size_t n = 0; n < nItems; n++ )
+    {
+        Append(items[n]);
+    }
+}
+
+void wxChoice::DoSetFirstItem(int WXUNUSED(n))
+{
+    wxFAIL_MSG( wxT("wxChoice::DoSetFirstItem not implemented") );
+}
+
+void wxChoice::DoSetItemClientData(int n, void* clientData)
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
+
+    node->SetData( (wxObject*) clientData );
+}
+
+void* wxChoice::DoGetItemClientData(int n) const
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
+
+    return node->Data();
+}
+
+void wxChoice::DoSetItemClientObject(int n, wxClientData* clientData)
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
+
+    wxClientData *cd = (wxClientData*) node->Data();
+    delete cd;
+
+    node->SetData( (wxObject*) clientData );
+}
+
+wxClientData* wxChoice::DoGetItemClientObject(int n) const
+{
+    wxNode *node = m_clientList.Nth( n );
+    wxCHECK_MSG( node, (wxClientData *)NULL,
+                 wxT("invalid index in wxChoice::DoGetItemClientObject") );
+
+    return (wxClientData*) node->Data();
+}
+
+void wxChoice::Select(int n)
+{
+    SetSelection(n);
+}
+
+void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s))
+{
+    wxFAIL_MSG( wxT("wxChoice::SetString not implemented") );
+}