correcting DropData behaviour so that preferred format is handled correctly

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

diff --git a/src/mac/carbon/choice.cpp b/src/mac/carbon/choice.cpp
index bc008702f43be2c29638fac049fa393aa2e53788..852459a9ff2dbe130c28078fc7602fe68557266b 100644 (file)
--- a/src/mac/carbon/choice.cpp
+++ b/src/mac/carbon/choice.cpp
@@ -1,112 +1,168 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        choice.cpp
 // Purpose:     wxChoice
 /////////////////////////////////////////////////////////////////////////////
 // Name:        choice.cpp
 // Purpose:     wxChoice

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     1998-01-01

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:       wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "choice.h"
 #endif
 
 #pragma implementation "choice.h"
 #endif
 

-#include "wx/defs.h"
+#include "wx/wxprec.h"
+
+#if wxUSE_CHOICE

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

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)

-#endif

 
 extern MenuHandle NewUniqueMenu() ;
 
 wxChoice::~wxChoice()
 {
 
 extern MenuHandle NewUniqueMenu() ;
 
 wxChoice::~wxChoice()
 {

-       // DeleteMenu( m_macPopUpMenuId ) ;
-       // DisposeMenu( m_macPopUpMenuHandle ) ;
+    if ( HasClientObjectData() )
+    {
+        size_t i, max = GetCount();
+
+        for ( i = 0; i < max; ++i )
+            delete GetClientObject(i);
+    }
+
+        // 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,

-                  int n, const wxString choices[],
-                  long style,
+           const wxArrayString& choices,
+           long style,

            const wxValidator& validator,
            const wxString& name)
 {
            const wxValidator& validator,
            const wxString& name)
 {

+    wxCArrayString chs(choices);

 
 

-               Rect bounds ;
-               Str255 title ;
-       
-               MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
+    return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                  style, validator, name);
+}
+
+bool wxChoice::Create(wxWindow *parent, wxWindowID id,
+           const wxPoint& pos,
+           const wxSize& size,
+           int n, const wxString choices[],
+           long style,
+           const wxValidator& validator,
+           const wxString& name)
+{
+    m_macIsUserPane = false ;

 
 

-               m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , -12345 , 0 , 
-               kControlPopupButtonProc + kControlPopupFixedWidthVariant , (long) this ) ; 
-       
-               m_macPopUpMenuHandle =  NewUniqueMenu() ;
-               SetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ;
-               SetControl32BitMinimum( (ControlHandle) m_macControl , 0 ) ;
-               SetControl32BitMaximum( (ControlHandle) m_macControl , 0) ;
-               if ( n > 0 )
-                       SetControl32BitValue( (ControlHandle) m_macControl , 1 ) ;
+    if ( !wxChoiceBase::Create(parent, id, pos, size, style, validator, name) )
+        return false;

 
 

-               MacPostControlCreate() ;
+    Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;

 
 

+    m_peer = new wxMacControl(this) ;
+    verify_noerr ( CreatePopupButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") ,
+        -12345 , false /* no variable width */ , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
+
+
+    m_macPopUpMenuHandle =  NewUniqueMenu() ;
+    m_peer->SetData<MenuHandle>( kControlNoPart , kControlPopupButtonMenuHandleTag , (MenuHandle) m_macPopUpMenuHandle ) ;
+    m_peer->SetValueAndRange( n > 0 ? 1 : 0 , 0 , 0 ) ;
+    MacPostControlCreate(pos,size) ;
+
+#if !wxUSE_STL
+    if ( style & wxCB_SORT )
+    {
+        m_strings = wxArrayString(1) ; // autosort
+    }
+#endif
+    

     for ( int i = 0; i < n; i++ )
     {
         Append(choices[i]);
     }
     for ( int i = 0; i < n; i++ )
     {
         Append(choices[i]);
     }

-       return TRUE;
+    SetBestSize(size);   // Needed because it is a wxControlWithItems
+    return true;

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

-

 int wxChoice::DoAppend(const wxString& item)
 {
 int wxChoice::DoAppend(const wxString& item)
 {

-       Str255 label;
-       wxMenuItem::MacBuildMenuString( label , NULL , NULL , item ,false);
-       AppendMenu( MAC_WXHMENU( m_macPopUpMenuHandle ) , label ) ;
-       m_strings.Add( item ) ;
-       m_datas.Add( NULL ) ;
-       int index = m_strings.GetCount()  - 1  ;
-       DoSetItemClientData( index , NULL ) ;
-       SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
-       return index ;
+#if wxUSE_STL
+    wxArrayString::iterator insertPoint;
+    size_t index;
+    
+    if (GetWindowStyle() & wxCB_SORT)
+    {
+        insertPoint = std::lower_bound( m_strings.begin(), m_strings.end(), item );
+        index = insertPoint - m_strings.begin();
+    }
+    else
+    {
+        insertPoint = m_strings.end();
+        index = m_strings.size();
+    }
+
+    m_strings.insert( insertPoint, item );
+#else
+    size_t index = m_strings.Add( item ) ;
+#endif
+    m_datas.Insert( NULL , index ) ;
+    UMAInsertMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ) , item, m_font.GetEncoding() , index );
+    DoSetItemClientData( index , NULL ) ;
+    m_peer->SetMaximum( GetCount() ) ;
+    return index ;
+}
+
+int wxChoice::DoInsert(const wxString& item, int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    if (pos == GetCount())
+        return DoAppend(item);
+
+    UMAInsertMenuItem(MAC_WXHMENU( m_macPopUpMenuHandle ) , item, m_font.GetEncoding() , pos );
+    m_strings.Insert( item, pos ) ;
+    m_datas.Insert( NULL, pos ) ;
+    DoSetItemClientData( pos , NULL ) ;
+    m_peer->SetMaximum( GetCount() ) ;
+    return pos ;

 }
 
 void wxChoice::Delete(int n)
 {
     wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
 }
 
 void wxChoice::Delete(int n)
 {
     wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );

-

     if ( HasClientObjectData() )
     {
         delete GetClientObject(n);
     }
     if ( HasClientObjectData() )
     {
         delete GetClientObject(n);
     }

-

     ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ;
     ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ;

-    m_strings.Remove( n ) ;
+    m_strings.RemoveAt( n ) ;

     m_datas.RemoveAt( n ) ;
     m_datas.RemoveAt( n ) ;

-       SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ;
+    m_peer->SetMaximum( GetCount() ) ;

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

-

     for ( int i = 0 ; i < GetCount() ; i++ )
     {
     for ( int i = 0 ; i < GetCount() ; i++ )
     {

-       ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;
+        ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ;

     }
     m_strings.Empty() ;
     m_datas.Empty() ;
     }
     m_strings.Empty() ;
     m_datas.Empty() ;

-    SetControl32BitMaximum( (ControlHandle) m_macControl , 0 ) ;
+    m_peer->SetMaximum( 0 ) ;

 }
 
 void wxChoice::FreeData()
 }
 
 void wxChoice::FreeData()


@@ -124,15 +180,14 @@ void wxChoice::FreeData()
 // ----------------------------------------------------------------------------
 // selection
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // selection
 // ----------------------------------------------------------------------------

-

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

-    return GetControl32BitValue( (ControlHandle) m_macControl ) -1 ;
+    return m_peer->GetValue() -1 ;

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

-    SetControl32BitValue( (ControlHandle) m_macControl , n + 1 ) ;
+    m_peer->SetValue( n + 1 ) ;

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


@@ -146,47 +201,39 @@ int wxChoice::GetCount() const
 
 int wxChoice::FindString(const wxString& s) const
 {
 
 int wxChoice::FindString(const wxString& s) const
 {

-    for( int i = 0 ; i < GetCount() ; i++ )
-    {
-       if ( GetString( i ).IsSameAs(s, FALSE) )
-               return i ; 
-    }
-    return wxNOT_FOUND ;
+    return m_strings.Index( s , true , false) ;

 }
 
 void wxChoice::SetString(int n, const wxString& s)
 {
 }
 
 void wxChoice::SetString(int n, const wxString& s)
 {

-    wxFAIL_MSG(wxT("wxChoice::SetString() not yet implemented"));
-
-#if 0 // should do this, but no Insert() so far
-    Delete(n);
-    Insert(n + 1, s);
-#endif
+    m_strings[n] = s ;
+    // apple menu pos is 1-based
+    UMASetMenuItemText( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1 , s , wxFont::GetDefaultEncoding() ) ;

 }
 
 }
 

-

 wxString wxChoice::GetString(int n) const
 {
 wxString wxChoice::GetString(int n) const
 {

-       return m_strings[n] ;
+    wxCHECK_MSG( n >= 0 && (size_t)n < m_strings.GetCount(), _T(""),
+                    _T("wxChoice::GetString(): invalid index") );
+
+    return m_strings[n] ;

 }
 
 // ----------------------------------------------------------------------------
 // client data
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------
 // client data
 // ----------------------------------------------------------------------------

-

 void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
     wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(),
 void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
     wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(),

-                 "invalid index in wxChoice::SetClientData" );
-       
+                 wxT("invalid index in wxChoice::SetClientData") );
+

     m_datas[n] = (char*) clientData ;
 }
 
 void *wxChoice::DoGetItemClientData(int n) const
 {
     wxCHECK_MSG( n >= 0 && (size_t)n < m_datas.GetCount(), NULL,
     m_datas[n] = (char*) clientData ;
 }
 
 void *wxChoice::DoGetItemClientData(int n) const
 {
     wxCHECK_MSG( n >= 0 && (size_t)n < m_datas.GetCount(), NULL,

-                 "invalid index in wxChoice::GetClientData" );
-
+                 wxT("invalid index in wxChoice::GetClientData") );

     return (void *)m_datas[n];
 }
 
     return (void *)m_datas[n];
 }
 


@@ -200,25 +247,75 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const
     return (wxClientData *)DoGetItemClientData(n);
 }
 
     return (wxClientData *)DoGetItemClientData(n);
 }
 

-void wxChoice::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) 
+wxInt32 wxChoice::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )

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

-         event.SetInt(GetSelection());
-    event.SetEventObject(this);
-    event.SetString(GetStringSelection());
-    ProcessCommand(event);
+    int n = GetSelection();
+    // actually n should be made sure by the os to be a valid selection, but ...
+    if ( n > -1 )
+    {
+        event.SetInt( n );
+        event.SetString(GetStringSelection());
+        event.SetEventObject(this);
+        if ( HasClientObjectData() )
+            event.SetClientObject( GetClientObject(n) );
+        else if ( HasClientUntypedData() )
+            event.SetClientData( GetClientData(n) );
+        ProcessCommand(event);
+    }
+    return noErr ;

 }
 
 wxSize wxChoice::DoGetBestSize() const
 {
 }
 
 wxSize wxChoice::DoGetBestSize() const
 {

-    // TODO should modify this to take into account string length ala wxGTK
-    return wxSize(100,20);
-}
+    int lbWidth = GetCount() > 0 ? 20 : 100;  // some defaults
+    int lbHeight = 20;
+    int wLine;
+#if TARGET_CARBON
+    long metric ;
+    GetThemeMetric(kThemeMetricPopupButtonHeight , &metric );
+    lbHeight = metric ;
+#endif
+    {
+        wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetTopLevelWindowRef() ) ) ;
+        if ( m_font.Ok() )
+        {
+            ::TextFont( m_font.MacGetFontNum() ) ;
+            ::TextSize( m_font.MacGetFontSize() ) ;
+            ::TextFace( m_font.MacGetFontStyle() ) ;
+        }
+        else
+        {
+            ::TextFont( kFontIDMonaco ) ;
+            ::TextSize( 9  );
+            ::TextFace( 0 ) ;
+        }
+        // Find the widest line
+        for(int i = 0; i < GetCount(); i++) {
+            wxString str(GetString(i));
+        #if wxUSE_UNICODE
+            Point bounds={0,0} ;
+            SInt16 baseline ;
+            ::GetThemeTextDimensions( wxMacCFStringHolder( str , m_font.GetEncoding() ) ,
+                kThemeCurrentPortFont,
+                kThemeStateActive,
+                false,
+                &bounds,
+                &baseline );
+            wLine = bounds.h ;
+        #else
+            wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
+        #endif
+            lbWidth = wxMax(lbWidth, wLine);
+        }
+        // Add room for the popup arrow
+        lbWidth += 2 * lbHeight ;
+        // And just a bit more
+        int cx = ::TextWidth( "X" , 0 , 1 ) ;
+        lbWidth += cx ;

 
 

-/*
-void wxChoice::Command(wxCommandEvent & event)
-{
-    SetSelection (event.GetInt());
-    ProcessCommand (event);
+    }
+    return wxSize(lbWidth, lbHeight);

 }
 }

-*/
+
+#endif // wxUSE_CHOICE