don't crash on weird line endings like \r\r\n

[wxWidgets.git] / src / common / ctrlsub.cpp

diff --git a/src/common/ctrlsub.cpp b/src/common/ctrlsub.cpp
index 12697660b51c6d6972e9a153f776c44f011b10b1..c94e8f2ca3a7edc06b3b093642bea01603f9a421 100644 (file)
--- a/src/common/ctrlsub.cpp
+++ b/src/common/ctrlsub.cpp
@@ -1,12 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        common/ctrlsub.cpp
+// Name:        src/common/ctrlsub.cpp
 // Purpose:     wxItemContainer implementation
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     22.10.99
 // RCS-ID:      $Id$
 // Copyright:   (c) wxWidgets team
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "controlwithitems.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -35,11 +31,13 @@
     #include "wx/arrstr.h"
 #endif
 
+IMPLEMENT_ABSTRACT_CLASS(wxControlWithItems, wxControl)
+
 // ============================================================================
-// implementation
+// wxItemContainerImmutable implementation
 // ============================================================================
 
-wxItemContainer::~wxItemContainer()
+wxItemContainerImmutable::~wxItemContainerImmutable()
 {
     // this destructor is required for Darwin
 }
@@ -48,23 +46,47 @@ wxItemContainer::~wxItemContainer()
 // selection
 // ----------------------------------------------------------------------------
 
-wxString wxItemContainer::GetStringSelection() const
+wxString wxItemContainerImmutable::GetStringSelection() const
 {
     wxString s;
+
     int sel = GetSelection();
-    if ( sel != -1 )
-        s = GetString(sel);
+    if ( sel != wxNOT_FOUND )
+        s = GetString((unsigned int)sel);
 
     return s;
 }
 
-wxArrayString wxItemContainer::GetStrings() const
+bool wxItemContainerImmutable::SetStringSelection(const wxString& s)
 {
-    wxArrayString result ;
-    size_t count = GetCount() ;
-    for ( size_t n = 0 ; n < count ; n++ )
+    const int sel = FindString(s);
+    if ( sel == wxNOT_FOUND )
+        return false;
+
+    SetSelection(sel);
+
+    return true;
+}
+
+wxArrayString wxItemContainerImmutable::GetStrings() const
+{
+    wxArrayString result;
+
+    const unsigned int count = GetCount();
+    result.Alloc(count);
+    for ( unsigned int n = 0; n < count; n++ )
         result.Add(GetString(n));
-    return result ;
+
+    return result;
+}
+
+// ============================================================================
+// wxItemContainer implementation
+// ============================================================================
+
+wxItemContainer::~wxItemContainer()
+{
+    // this destructor is required for Darwin
 }
 
 // ----------------------------------------------------------------------------
@@ -73,14 +95,14 @@ wxArrayString wxItemContainer::GetStrings() const
 
 void wxItemContainer::Append(const wxArrayString& strings)
 {
-    size_t count = strings.GetCount();
+    const size_t count = strings.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
         Append(strings[n]);
     }
 }
 
-int wxItemContainer::Insert(const wxString& item, int pos, void *clientData)
+int wxItemContainer::Insert(const wxString& item, unsigned int pos, void *clientData)
 {
     int n = DoInsert(item, pos);
     if ( n != wxNOT_FOUND )
@@ -89,8 +111,7 @@ int wxItemContainer::Insert(const wxString& item, int pos, void *clientData)
     return n;
 }
 
-int
-wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData)
+int wxItemContainer::Insert(const wxString& item, unsigned int pos, wxClientData *clientData)
 {
     int n = DoInsert(item, pos);
     if ( n != wxNOT_FOUND )
@@ -103,7 +124,7 @@ wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData)
 // client data
 // ----------------------------------------------------------------------------
 
-void wxItemContainer::SetClientObject(int n, wxClientData *data)
+void wxItemContainer::SetClientObject(unsigned int n, wxClientData *data)
 {
     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void,
                   wxT("can't have both object and void client data") );
@@ -126,7 +147,7 @@ void wxItemContainer::SetClientObject(int n, wxClientData *data)
     DoSetItemClientObject(n, data);
 }
 
-wxClientData *wxItemContainer::GetClientObject(int n) const
+wxClientData *wxItemContainer::GetClientObject(unsigned int n) const
 {
     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object,
                   wxT("this window doesn't have object client data") );
@@ -134,7 +155,7 @@ wxClientData *wxItemContainer::GetClientObject(int n) const
     return DoGetItemClientObject(n);
 }
 
-void wxItemContainer::SetClientData(int n, void *data)
+void wxItemContainer::SetClientData(unsigned int n, void *data)
 {
     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object,
                   wxT("can't have both object and void client data") );
@@ -143,7 +164,7 @@ void wxItemContainer::SetClientData(int n, void *data)
     m_clientDataItemsType = wxClientData_Void;
 }
 
-void *wxItemContainer::GetClientData(int n) const
+void *wxItemContainer::GetClientData(unsigned int n) const
 {
     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void,
                   wxT("this window doesn't have void client data") );
@@ -151,6 +172,23 @@ void *wxItemContainer::GetClientData(int n) const
     return DoGetItemClientData(n);
 }
 
+// ============================================================================
+// wxControlWithItems implementation
+// ============================================================================
+
+void wxControlWithItems::InitCommandEventWithItems(wxCommandEvent& event, int n)
+{
+    InitCommandEvent(event);
+
+    if ( n != wxNOT_FOUND )
+    {
+        if ( HasClientObjectData() )
+            event.SetClientObject(GetClientObject(n));
+        else if ( HasClientUntypedData() )
+            event.SetClientData(GetClientData(n));
+    }
+}
+
 wxControlWithItems::~wxControlWithItems()
 {
     // this destructor is required for Darwin