document On{Open,Save}Document()

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

diff --git a/src/mac/carbon/icon.cpp b/src/mac/carbon/icon.cpp
index 4ec1f1b5e95bc4dc2386b4965e9b28ac87ec1c84..c90a0b37c71faa78865d2075c08912042c270c60 100644 (file)
--- a/src/mac/carbon/icon.cpp
+++ b/src/mac/carbon/icon.cpp
@@ -1,128 +1,317 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        icon.cpp
+// Name:        src/mac/carbon/icon.cpp

 // Purpose:     wxIcon class
 // Purpose:     wxIcon class

-// 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__
-#pragma implementation "icon.h"
-#endif
+#include "wx/wxprec.h"

 
 #include "wx/icon.h"
 
 
 #include "wx/icon.h"
 

-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
+#ifndef WX_PRECOMP
+    #include "wx/image.h"

 #endif
 
 #endif
 

-/*
- * Icons
- */
+#include "wx/mac/private.h"
+
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)

 
 

+#define M_ICONDATA ((wxIconRefData *)m_refData)

 
 

-wxIconRefData::wxIconRefData()
+class WXDLLEXPORT wxIconRefData : public wxGDIRefData

 {
 {

-    m_ok = FALSE;
-    m_width = 0;
+public:
+    wxIconRefData() { Init(); }
+    wxIconRefData( WXHICON iconref, int desiredWidth, int desiredHeight );
+    virtual ~wxIconRefData() { Free(); }
+
+    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 ) ;
+}
+
+void wxIconRefData::Init()
+{
+    m_iconRef = NULL ;
+    m_width =

     m_height = 0;
     m_height = 0;

-    m_depth = 0;
-    m_quality = 0;
-    m_numColors = 0;
-    m_bitmapMask = NULL;
-               m_hBitmap = NULL ;
-               m_hIcon = NULL ;

 }
 
 }
 

-wxIconRefData::~wxIconRefData()
+void wxIconRefData::Free()

 {
 {

-       if ( m_hIcon )
-       {
-               DisposeCIcon( m_hIcon ) ;
-               m_hIcon = NULL ;
-       }
-               
-  if (m_bitmapMask)
-  {
-    delete m_bitmapMask;
-    m_bitmapMask = NULL;
-  }
+    if ( m_iconRef )
+    {
+        ReleaseIconRef( m_iconRef ) ;
+        m_iconRef = NULL ;
+    }

 }
 
 }
 

+//
+//
+//
+

 wxIcon::wxIcon()
 {
 }
 
 wxIcon::wxIcon()
 {
 }
 

-wxIcon::wxIcon(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height))
+wxIcon::wxIcon( const char bits[], int width, int height )

 {
 {

+    wxBitmap bmp( bits, width, height ) ;
+    CopyFromBitmap( bmp ) ;

 }
 
 }
 

-wxIcon::wxIcon( const char **bits, int width, int height )
+wxIcon::wxIcon(const char* const* bits)

 {
 {

+    wxBitmap bmp( bits ) ;
+    CopyFromBitmap( bmp ) ;

 }
 
 }
 

-wxIcon::wxIcon( char **bits, int width, int height )
+wxIcon::wxIcon(
+    const wxString& icon_file, int flags,
+    int desiredWidth, int desiredHeight )

 {
 {

+    LoadFile( icon_file, (wxBitmapType) flags, desiredWidth, desiredHeight );

 }
 
 }
 

-wxIcon::wxIcon(const wxString& icon_file, long flags,
-    int desiredWidth, int desiredHeight)
-
+wxIcon::wxIcon(WXHICON icon, const wxSize& size)
+      : wxGDIObject()

 {
 {

-    LoadFile(icon_file, flags, desiredWidth, desiredHeight);
+    // as the icon owns that ref, we have to acquire it as well
+    if (icon)
+        AcquireIconRef( (IconRef) icon ) ;
+
+    m_refData = new wxIconRefData( icon, size.x, size.y ) ;

 }
 
 wxIcon::~wxIcon()
 {
 }
 
 }
 
 wxIcon::~wxIcon()
 {
 }
 

-bool wxIcon::LoadFile(const wxString& filename, long type,
-    int desiredWidth, int desiredHeight)
+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() ) ;
+
+    return (WXHICON) ((wxIconRefData*)m_refData)->GetHICON() ;
+}
+
+int wxIcon::GetWidth() const
+{
+   wxCHECK_MSG( Ok(), -1, wxT("invalid icon") );
+
+   return M_ICONDATA->GetWidth();
+}
+
+int wxIcon::GetHeight() const
+{
+   wxCHECK_MSG( Ok(), -1, wxT("invalid icon") );
+
+   return M_ICONDATA->GetHeight();
+}
+
+int wxIcon::GetDepth() const
+{
+    return 32;
+}
+
+void wxIcon::SetDepth( int WXUNUSED(depth) )
+{
+}
+
+void wxIcon::SetWidth( int WXUNUSED(width) )

 {
 {

-  UnRef();
+}
+
+void wxIcon::SetHeight( int WXUNUSED(height) )
+{
+}
+
+bool wxIcon::LoadFile(
+    const wxString& filename, wxBitmapType type,
+    int desiredWidth, int desiredHeight )
+{
+    UnRef();
+
+    if ( type == wxBITMAP_TYPE_ICON_RESOURCE )
+    {
+        OSType theId = 0 ;
+
+        if ( filename == wxT("wxICON_INFORMATION") )
+        {
+            theId = kAlertNoteIcon ;
+        }
+        else if ( filename == wxT("wxICON_QUESTION") )
+        {
+            theId = kAlertCautionIcon ;
+        }
+        else if ( filename == wxT("wxICON_WARNING") )
+        {
+            theId = kAlertCautionIcon ;
+        }
+        else if ( filename == wxT("wxICON_ERROR") )
+        {
+            theId = kAlertStopIcon ;
+        }
+        else if ( filename == wxT("wxICON_FOLDER") )
+        {
+            theId = kGenericFolderIcon ;
+        }
+        else if ( filename == wxT("wxICON_FOLDER_OPEN") )
+        {
+            theId = kOpenFolderIcon ;
+        }
+        else if ( filename == wxT("wxICON_NORMAL_FILE") )
+        {
+            theId = kGenericDocumentIcon ;
+        }
+        else
+        {
+            IconRef iconRef = NULL ;

 
 

-  m_refData = new wxIconRefData;
+            // first look in the resource fork
+            if ( iconRef == NULL )
+            {
+                Str255 theName ;

 
 

-  wxBitmapHandler *handler = FindHandler(type);
+                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);
+                    if ( err != noErr )
+                    {
+                        wxFAIL_MSG("Error when constructing icon ref");
+                    }

 
 

-  if ( handler )
-       return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
-  else
-       return FALSE;
+                    ReleaseResource( resHandle ) ;
+                }
+              }
+            if ( iconRef == NULL )
+            {
+                // TODO add other attempts to load it from files etc here
+            }
+               if ( iconRef )
+               {
+                   m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
+                return true ;
+               }
+        }
+
+        if ( theId != 0 )
+        {
+            IconRef iconRef = NULL ;
+            verify_noerr( GetIconRef( kOnSystemDisk, kSystemIconsCreator, theId, &iconRef ) ) ;
+            if ( iconRef )
+            {
+                m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
+
+                return true ;
+            }
+        }
+
+        return false ;
+    }
+    else
+    {
+        wxBitmapHandler *handler = wxBitmap::FindHandler( type );
+
+        if ( handler )
+        {
+            wxBitmap bmp ;
+            if ( handler->LoadFile( &bmp , filename, type, desiredWidth, desiredHeight ))
+            {
+                CopyFromBitmap( bmp ) ;
+
+                return true ;
+            }
+
+            return false ;
+        }
+        else
+        {
+#if wxUSE_IMAGE
+            wxImage loadimage( filename, type );
+            if (loadimage.Ok())
+            {
+                if ( desiredWidth == -1 )
+                    desiredWidth = loadimage.GetWidth() ;
+                if ( desiredHeight == -1 )
+                    desiredHeight = loadimage.GetHeight() ;
+                if ( desiredWidth != loadimage.GetWidth() || desiredHeight != loadimage.GetHeight() )
+                    loadimage.Rescale( desiredWidth , desiredHeight ) ;
+
+                wxBitmap bmp( loadimage );
+                CopyFromBitmap( bmp ) ;
+
+                return true;
+            }
+#endif
+        }
+    }
+    return true ;
+}
+
+void wxIcon::CopyFromBitmap( const wxBitmap& bmp )
+{
+    UnRef() ;
+
+    // as the bitmap owns that ref, we have to acquire it as well
+    IconRef iconRef = bmp.CreateIconRef() ;
+    m_refData = new wxIconRefData( (WXHICON) iconRef, bmp.GetWidth(), bmp.GetHeight()  ) ;

 }
 
 IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
 
 }
 
 IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
 

-bool  wxICONResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
-          int desiredWidth, int desiredHeight)
-{
-       Str255 theName ;
-       short theId ;
-       OSType theType ;
-       strcpy( (char*) theName , name ) ;
-       c2pstr( (char*) theName ) ;
-       
-       Handle resHandle = GetNamedResource( 'cicn' , theName ) ;
-       if ( resHandle != 0L )
-       {
-               GetResInfo( resHandle , &theId , &theType , theName ) ;
-               ReleaseResource( resHandle ) ;
-               
-               CIconHandle theIcon = (CIconHandle ) GetCIcon( theId ) ;
-               if ( theIcon )
-               {
-                       M_ICONHANDLERDATA->m_hIcon = theIcon ;
-                       M_ICONHANDLERDATA->m_width =  32 ;
-                       M_ICONHANDLERDATA->m_height = 32 ;
-                       
-                       M_ICONHANDLERDATA->m_depth = 8 ;
-                       M_ICONHANDLERDATA->m_ok = true ;
-                       M_ICONHANDLERDATA->m_numColors = 256 ;
-                       return TRUE ;
-               }
-       }
-       return FALSE ;
-}
\ No newline at end of file
+bool  wxICONResourceHandler::LoadFile(
+    wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags),
+    int desiredWidth, int desiredHeight )
+{
+    wxIcon icon ;
+    icon.LoadFile( name , wxBITMAP_TYPE_ICON_RESOURCE , desiredWidth , desiredHeight ) ;
+    bitmap->CopyFromIcon( icon ) ;
+
+    return bitmap->Ok() ;
+}
+