// Author: Mattia barbon
// Modified by:
// Created: 23.03.02
-// RCS-ID: $Id$
// Copyright: (c) Mattia Barbon
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_ICONBNDL_H_
#define _WX_ICONBNDL_H_
-#ifdef __GNUG__
-#pragma interface "iconbndl.h"
-#endif
+#include "wx/gdiobj.h"
+#include "wx/gdicmn.h" // for wxSize
+#include "wx/icon.h"
#include "wx/dynarray.h"
-// for wxSize
-#include "wx/gdicmn.h"
-class WXDLLEXPORT wxIcon;
-class WXDLLEXPORT wxString;
+class WXDLLIMPEXP_FWD_BASE wxInputStream;
-WX_DECLARE_EXPORTED_OBJARRAY( wxIcon, wxIconArray );
+WX_DECLARE_EXPORTED_OBJARRAY(wxIcon, wxIconArray);
// this class can't load bitmaps of type wxBITMAP_TYPE_ICO_RESOURCE,
// if you need them, you have to load them manually and call
// wxIconCollection::AddIcon
-class WXDLLEXPORT wxIconBundle
+class WXDLLIMPEXP_CORE wxIconBundle : public wxGDIObject
{
public:
+ // Flags that determine what happens if GetIcon() doesn't find the icon of
+ // exactly the requested size.
+ enum
+ {
+ // Return invalid icon if exact size is not found.
+ FALLBACK_NONE = 0,
+
+ // Return the icon of the system icon size if exact size is not found.
+ // May be combined with other non-NONE enum elements to determine what
+ // happens if the system icon size is not found neither.
+ FALLBACK_SYSTEM = 1,
+
+ // Return the icon of closest larger size or, if there is no icon of
+ // larger size in the bundle, the closest icon of smaller size.
+ FALLBACK_NEAREST_LARGER = 2
+ };
+
// default constructor
- wxIconBundle() : m_icons() {}
+ wxIconBundle();
+
// initializes the bundle with the icon(s) found in the file
- wxIconBundle( const wxString& file, long type ) : m_icons()
- { AddIcon( file, type ); }
- // initializes the bundle with a single icon
- wxIconBundle( const wxIcon& icon ) : m_icons()
- { AddIcon( icon ); }
+#if wxUSE_STREAMS && wxUSE_IMAGE
+#if wxUSE_FFILE || wxUSE_FILE
+ wxIconBundle(const wxString& file, wxBitmapType type = wxBITMAP_TYPE_ANY);
+#endif // wxUSE_FFILE || wxUSE_FILE
+ wxIconBundle(wxInputStream& stream, wxBitmapType type = wxBITMAP_TYPE_ANY);
+#endif // wxUSE_STREAMS && wxUSE_IMAGE
- const wxIconBundle& operator =( const wxIconBundle& ic );
- wxIconBundle( const wxIconBundle& ic ) : m_icons()
- { *this = ic; }
+ // initializes the bundle with a single icon
+ wxIconBundle(const wxIcon& icon);
- ~wxIconBundle() { DeleteIcons(); }
+ // default copy ctor and assignment operator are OK
// adds all the icons contained in the file to the collection,
// if the collection already contains icons with the same
// width and height, they are replaced
- void AddIcon( const wxString& file, long type );
+#if wxUSE_STREAMS && wxUSE_IMAGE
+#if wxUSE_FFILE || wxUSE_FILE
+ void AddIcon(const wxString& file, wxBitmapType type = wxBITMAP_TYPE_ANY);
+#endif // wxUSE_FFILE || wxUSE_FILE
+ void AddIcon(wxInputStream& stream, wxBitmapType type = wxBITMAP_TYPE_ANY);
+#endif // wxUSE_STREAMS && wxUSE_IMAGE
+
// adds the icon to the collection, if the collection already
// contains an icon with the same width and height, it is
// replaced
- void AddIcon( const wxIcon& icon );
+ void AddIcon(const wxIcon& icon);
// returns the icon with the given size; if no such icon exists,
- // returns the icon with size wxSYS_ICON_[XY]; if no such icon exists,
- // returns the first icon in the bundle
- const wxIcon& GetIcon( const wxSize& size ) const;
- // equivalent to GetIcon( wxSize( size, size ) )
- const wxIcon& GetIcon( wxCoord size = -1 ) const
- { return GetIcon( wxSize( size, size ) ); }
+ // behavior is specified by the flags.
+ wxIcon GetIcon(const wxSize& size, int flags = FALLBACK_SYSTEM) const;
+
+ // equivalent to GetIcon(wxSize(size, size))
+ wxIcon GetIcon(wxCoord size = wxDefaultCoord,
+ int flags = FALLBACK_SYSTEM) const
+ { return GetIcon(wxSize(size, size), flags); }
+
+ // returns the icon exactly of the specified size or wxNullIcon if no icon
+ // of exactly given size are available
+ wxIcon GetIconOfExactSize(const wxSize& size) const;
+ wxIcon GetIconOfExactSize(wxCoord size) const
+ { return GetIconOfExactSize(wxSize(size, size)); }
+
+ // enumerate all icons in the bundle: don't use these functions if ti can
+ // be avoided, using GetIcon() directly is better
+
+ // return the number of available icons
+ size_t GetIconCount() const;
+
+ // return the icon at index (must be < GetIconCount())
+ wxIcon GetIconByIndex(size_t n) const;
+
+ // check if we have any icons at all
+ bool IsEmpty() const { return GetIconCount() == 0; }
+
+#if WXWIN_COMPATIBILITY_2_8
+#if wxUSE_STREAMS && wxUSE_IMAGE && (wxUSE_FFILE || wxUSE_FILE)
+ wxDEPRECATED( void AddIcon(const wxString& file, long type)
+ {
+ AddIcon(file, (wxBitmapType)type);
+ }
+ )
+
+ wxDEPRECATED_CONSTRUCTOR( wxIconBundle (const wxString& file, long type)
+ {
+ AddIcon(file, (wxBitmapType)type);
+ }
+ )
+#endif // wxUSE_STREAMS && wxUSE_IMAGE && (wxUSE_FFILE || wxUSE_FILE)
+#endif // WXWIN_COMPATIBILITY_2_8
+
+protected:
+ virtual wxGDIRefData *CreateGDIRefData() const;
+ virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
+
private:
// delete all icons
void DeleteIcons();
-public:
- wxIconArray m_icons;
+
+ DECLARE_DYNAMIC_CLASS(wxIconBundle)
};
-#endif
- // _WX_ICONBNDL_H_
+#endif // _WX_ICONBNDL_H_
projects / wxWidgets.git / blobdiff