backported crash fix for wxFrame::Iconize() from 2.2

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

diff --git a/src/mac/choice.cpp b/src/mac/choice.cpp
index a584d5303fb41c40ef4ba78fe4aa66f5e8b13818..67aee1e9283c6ce7150168c3bc4c39dc471a520c 100644 (file)
--- a/src/mac/choice.cpp
+++ b/src/mac/choice.cpp
@@ -13,13 +13,24 @@
 #pragma implementation "choice.h"
 #endif
 
 #pragma implementation "choice.h"
 #endif
 

-// For compilers that support precompilation, includes "wx.h".
+#include "wx/defs.h"
+

 #include "wx/choice.h"
 #include "wx/choice.h"

+#include "wx/menu.h"
+#include "wx/mac/uma.h"

 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
 #endif
 
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
 #endif
 

+short nextMenuId = 100 ; // wxMenu takes the lower ids
+
+wxChoice::~wxChoice()
+{
+       // DeleteMenu( m_macPopUpMenuId ) ;
+       // DisposeMenu( m_macPopUpMenuHandle ) ;
+}
+

 bool wxChoice::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos,
            const wxSize& size,
 bool wxChoice::Create(wxWindow *parent, wxWindowID id,
            const wxPoint& pos,
            const wxSize& size,


@@ -28,92 +39,187 @@ bool wxChoice::Create(wxWindow *parent, wxWindowID id,
            const wxValidator& validator,
            const wxString& name)
 {
            const wxValidator& validator,
            const wxString& name)
 {

-    SetName(name);
-    SetValidator(validator);
-    m_noStrings = n;
-    m_windowStyle = style;

 
 

-    if (parent) parent->AddChild(this);
-
-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
-    else
-       m_windowId = id;
-
-    // TODO: create choice control
-    return FALSE;
+               Rect bounds ;
+               Str255 title ;
+       
+               MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
+
+               m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , false , 0 , -12345 , 0 , 
+               kControlPopupButtonProc + kControlPopupFixedWidthVariant , (long) this ) ; 
+       
+               m_macPopUpMenuHandle =  NewMenu( 1 , "\pPopUp Menu" ) ;
+               SetControlData( m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ;
+               SetControlMinimum( m_macControl , 0 ) ;
+               SetControlMaximum( m_macControl , 0) ;
+               if ( n > 0 )
+                       SetControlValue( m_macControl , 1 ) ;
+
+               MacPostControlCreate() ;
+
+    for ( int i = 0; i < n; i++ )
+    {
+        Append(choices[i]);
+    }
+       return TRUE;

 }
 
 }
 

-void wxChoice::Append(const wxString& item)
+// ----------------------------------------------------------------------------
+// adding/deleting items to/from the list
+// ----------------------------------------------------------------------------
+
+int wxChoice::DoAppend(const wxString& item)

 {
 {

-    // TODO
-    m_noStrings ++;
+       Str255 label;
+       wxMenuItem::MacBuildMenuString( label , NULL , NULL , item ,false);
+       AppendMenu( m_macPopUpMenuHandle , label ) ;
+       m_strings.Add( item ) ;
+       m_datas.Add( NULL ) ;
+       int index = m_strings.GetCount()  - 1  ;
+       DoSetItemClientData( index , NULL ) ;
+       SetControlMaximum( m_macControl , GetCount()) ;
+       return index ;

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

-    // TODO
-    m_noStrings --;
+    wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
+
+    if ( HasClientObjectData() )
+    {
+        delete GetClientObject(n);
+    }
+
+    ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ;
+    m_strings.Remove( n ) ;
+    m_datas.Remove( n ) ;
+       SetControlMaximum( m_macControl , GetCount()) ;

 }
 
 void wxChoice::Clear()
 {
 }
 
 void wxChoice::Clear()
 {

-    // TODO
-    m_noStrings = 0;
+    Free();
+
+    for ( int i = 0 ; i < GetCount() ; i++ )
+    {
+       ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ;
+         }
+    m_strings.Empty() ;
+    m_datas.Empty() ;
+       SetControlMaximum( m_macControl , 0 ) ;
+}
+
+void wxChoice::Free()
+{
+    if ( HasClientObjectData() )
+    {
+        size_t count = GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            delete GetClientObject(n);
+        }
+    }

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// selection
+// ----------------------------------------------------------------------------
+

 int wxChoice::GetSelection() const
 {
 int wxChoice::GetSelection() const
 {

-    // TODO
-    return 0;
+    return GetControlValue( m_macControl ) -1 ;

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

-    // TODO
+    SetControlValue( m_macControl , n + 1 ) ;
+}
+
+// ----------------------------------------------------------------------------
+// string list functions
+// ----------------------------------------------------------------------------
+
+int wxChoice::GetCount() const
+{
+    return m_strings.GetCount() ;

 }
 
 int wxChoice::FindString(const wxString& s) const
 {
 }
 
 int wxChoice::FindString(const wxString& s) const
 {

-    // TODO
-    return 0;
+    for( int i = 0 ; i < GetCount() ; i++ )
+    {
+       if ( GetString( i ).IsSameAs(s, FALSE) )
+               return i ; 
+    }
+    return wxNOT_FOUND ;

 }
 
 }
 

-wxString wxChoice::GetString(int n) const
+void wxChoice::SetString(int n, const wxString& s)

 {
 {

-    // TODO
-    return wxString("");
+    wxFAIL_MSG(wxT("not implemented"));
+
+#if 0 // should do this, but no Insert() so far
+    Delete(n);
+    Insert(n + 1, s);
+#endif

 }
 
 }
 

-void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
+
+wxString wxChoice::GetString(int n) const

 {
 {

-    // TODO
+       return m_strings[n] ;

 }
 
 }
 

-wxString wxChoice::GetStringSelection () const
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void wxChoice::DoSetItemClientData( int n, void* clientData )

 {
 {

-    int sel = GetSelection ();
-    if (sel > -1)
-        return wxString(this->GetString (sel));
+    wxCHECK_RET( n >= 0 && n < m_datas.GetCount(),
+                 "invalid index in wxChoice::SetClientData" );
+       wxASSERT_MSG( m_datas.GetCount() >= n , "invalid client_data array" ) ;
+       
+       if ( m_datas.GetCount() > n )
+       {
+       m_datas[n] = (char*) clientData ;
+    }

     else
     else

-        return wxString("");
+    {
+       m_datas.Add( (char*) clientData ) ;
+    }

 }
 
 }
 

-bool wxChoice::SetStringSelection (const wxString& s)
+void *wxChoice::DoGetItemClientData(int N) const

 {
 {

-    int sel = FindString (s);
-    if (sel > -1)
-        {
-            SetSelection (sel);
-            return TRUE;
-        }
-    else
-        return FALSE;
+    wxCHECK_MSG( N >= 0 && N < m_datas.GetCount(), NULL,
+                 "invalid index in wxChoice::GetClientData" );
+
+    return (void *)m_datas[N];
+}
+
+void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
+{
+    DoSetItemClientData(n, clientData);
+}
+
+wxClientData* wxChoice::DoGetItemClientObject( int n ) const
+{
+    return (wxClientData *)DoGetItemClientData(n);

 }
 
 }
 

+void wxChoice::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) 
+{
+    wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
+         event.SetInt(GetSelection());
+    event.SetEventObject(this);
+    event.SetString(GetStringSelection());
+    ProcessCommand(event);
+}
+/*

 void wxChoice::Command(wxCommandEvent & event)
 {
     SetSelection (event.GetInt());
     ProcessCommand (event);
 }
 void wxChoice::Command(wxCommandEvent & event)
 {
     SetSelection (event.GetInt());
     ProcessCommand (event);
 }

-
+*/