1945421 applied

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

diff --git a/src/mac/carbon/icon.cpp b/src/mac/carbon/icon.cpp
index ee61c69a8daacceac8cb19ce6ea7307a789dc235..c90a0b37c71faa78865d2075c08912042c270c60 100644 (file)
--- a/src/mac/carbon/icon.cpp
+++ b/src/mac/carbon/icon.cpp
@@ -19,28 +19,78 @@
 
 #include "wx/mac/private.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)
 
 #define M_ICONDATA ((wxIconRefData *)m_refData)
 
+class WXDLLEXPORT wxIconRefData : public wxGDIRefData
+{
+public:
+    wxIconRefData() { Init(); }
+    wxIconRefData( WXHICON iconref, int desiredWidth, int desiredHeight );
+    virtual ~wxIconRefData() { Free(); }
 
-wxIcon::wxIcon()
+    virtual bool IsOk() const { return m_iconRef != NULL; }
+
+    virtual void Free();
+
+    void SetWidth( int width ) { m_width = width; }
+    void SetHeight( int height ) { m_height = height; }
+
+    int GetWidth() const { return m_width; }
+    int GetHeight() const { return m_height; }
+
+    WXHICON GetHICON() const { return (WXHICON) m_iconRef; }
+
+private:
+    void Init();
+
+    IconRef m_iconRef;
+    int m_width;
+    int m_height;
+};
+
+
+wxIconRefData::wxIconRefData( WXHICON icon, int desiredWidth, int desiredHeight )
 {
+    m_iconRef = MAC_WXHICON( icon ) ;
+
+    // Standard sizes
+    SetWidth( desiredWidth == -1 ? 32 : desiredWidth ) ;
+    SetHeight( desiredHeight == -1 ? 32 : desiredHeight ) ;
 }
 
-wxIcon::wxIcon( const char bits[], int width, int height )
+void wxIconRefData::Init()
 {
-    wxBitmap bmp( bits, width, height ) ;
-    CopyFromBitmap( bmp ) ;
+    m_iconRef = NULL ;
+    m_width =
+    m_height = 0;
 }
 
-wxIcon::wxIcon( const char **bits )
+void wxIconRefData::Free()
 {
-    wxBitmap bmp( bits ) ;
+    if ( m_iconRef )
+    {
+        ReleaseIconRef( m_iconRef ) ;
+        m_iconRef = NULL ;
+    }
+}
+
+//
+//
+//
+
+wxIcon::wxIcon()
+{
+}
+
+wxIcon::wxIcon( const char bits[], int width, int height )
+{
+    wxBitmap bmp( bits, width, height ) ;
     CopyFromBitmap( bmp ) ;
 }
 
-wxIcon::wxIcon( char **bits )
+wxIcon::wxIcon(const char* const* bits)
 {
     wxBitmap bmp( bits ) ;
     CopyFromBitmap( bmp ) ;
@@ -60,15 +110,23 @@ wxIcon::wxIcon(WXHICON icon, const wxSize& size)
     if (icon)
         AcquireIconRef( (IconRef) icon ) ;
 
-    m_refData = new wxIconRefData( icon ) ;
-    M_ICONDATA->SetWidth( size.x ) ;
-    M_ICONDATA->SetHeight( size.y ) ;
+    m_refData = new wxIconRefData( icon, size.x, size.y ) ;
 }
 
 wxIcon::~wxIcon()
 {
 }
 
+wxGDIRefData *wxIcon::CreateGDIRefData() const
+{
+    return new wxIconRefData;
+}
+
+wxGDIRefData *wxIcon::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxIconRefData(*wx_static_cast(const wxIconRefData *, data));
+}
+
 WXHICON wxIcon::GetHICON() const
 {
     wxASSERT( Ok() ) ;
@@ -107,11 +165,6 @@ void wxIcon::SetHeight( int WXUNUSED(height) )
 {
 }
 
-bool wxIcon::IsOk() const
-{
-    return m_refData != NULL ;
-}
-
 bool wxIcon::LoadFile(
     const wxString& filename, wxBitmapType type,
     int desiredWidth, int desiredHeight )
@@ -152,34 +205,38 @@ bool wxIcon::LoadFile(
         }
         else
         {
-               IconRef iconRef = NULL ;
-               
-               // first look in the resource fork
-               if ( iconRef == NULL )
-               {
-                       Str255 theName ;
-
-                       wxMacStringToPascal( filename , theName ) ;
-                       Handle resHandle = GetNamedResource( 'icns' , theName ) ;
-                       if ( resHandle != 0L )
-                       {
-                                       IconFamilyHandle iconFamily = (IconFamilyHandle) resHandle ;
+            IconRef iconRef = NULL ;
+
+            // first look in the resource fork
+            if ( iconRef == NULL )
+            {
+                Str255 theName ;
+
+                wxMacStringToPascal( filename , theName ) ;
+                Handle resHandle = GetNamedResource( 'icns' , theName ) ;
+                if ( resHandle != 0L )
+                {
+                    IconFamilyHandle iconFamily = (IconFamilyHandle) resHandle ;
                     HLock((Handle) iconFamily);
                     OSStatus err = GetIconRefFromIconFamilyPtr( *iconFamily, GetHandleSize((Handle) iconFamily), &iconRef );
                     HUnlock((Handle) iconFamily);
-                    wxASSERT_MSG( err == noErr , wxT("Error when constructing icon ref") );
+                    if ( err != noErr )
+                    {
+                        wxFAIL_MSG("Error when constructing icon ref");
+                    }
+
                     ReleaseResource( resHandle ) ;
-                       }
-                       }
+                }
+              }
             if ( iconRef == NULL )
             {
                 // TODO add other attempts to load it from files etc here
             }
-                       if ( iconRef )
-                       {
-                       m_refData = new wxIconRefData( (WXHICON) iconRef ) ;
-                       return true ;
-                       }       
+               if ( iconRef )
+               {
+                   m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
+                return true ;
+               }
         }
 
         if ( theId != 0 )
@@ -188,7 +245,7 @@ bool wxIcon::LoadFile(
             verify_noerr( GetIconRef( kOnSystemDisk, kSystemIconsCreator, theId, &iconRef ) ) ;
             if ( iconRef )
             {
-                m_refData = new wxIconRefData( (WXHICON) iconRef ) ;
+                m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
 
                 return true ;
             }
@@ -241,35 +298,8 @@ void wxIcon::CopyFromBitmap( const wxBitmap& bmp )
     UnRef() ;
 
     // as the bitmap owns that ref, we have to acquire it as well
-    IconRef iconRef = bmp.GetBitmapData()->GetIconRef() ;
-    AcquireIconRef( iconRef ) ;
-
-    m_refData = new wxIconRefData( (WXHICON) iconRef ) ;
-    M_ICONDATA->SetWidth( bmp.GetWidth() ) ;
-    M_ICONDATA->SetHeight( bmp.GetHeight() ) ;
-}
-
-wxIconRefData::wxIconRefData( WXHICON icon )
-{
-    m_iconRef = MAC_WXHICON( icon ) ;
-
-    // Standard sizes
-    SetWidth( 32 ) ;
-    SetHeight( 32 ) ;
-}
-
-void wxIconRefData::Init()
-{
-    m_iconRef = NULL ;
-}
-
-void wxIconRefData::Free()
-{
-    if ( m_iconRef )
-    {
-        ReleaseIconRef( m_iconRef ) ;
-        m_iconRef = NULL ;
-    }
+    IconRef iconRef = bmp.CreateIconRef() ;
+    m_refData = new wxIconRefData( (WXHICON) iconRef, bmp.GetWidth(), bmp.GetHeight()  ) ;
 }
 
 IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)