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/////////////////////////////////////////////////////////////////////////////
// Name: imaglist.h
// Purpose: wxImageList class. Note: if your GUI doesn't have
// an image list equivalent, you can use the generic class
// in src/generic.
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id: imaglist.h 41020 2006-09-05 20:47:48Z VZ $
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_IMAGLIST_H_
#define _WX_IMAGLIST_H_
#include "wx/bitmap.h"
/*
* wxImageList is used for wxListCtrl, wxTreeCtrl. These controls refer to
* images for their items by an index into an image list.
* A wxImageList is capable of creating images with optional masks from
* a variety of sources - a single bitmap plus a colour to indicate the mask,
* two bitmaps, or an icon.
*
*/
// Flags for Draw
#define wxIMAGELIST_DRAW_NORMAL 0x0001
#define wxIMAGELIST_DRAW_TRANSPARENT 0x0002
#define wxIMAGELIST_DRAW_SELECTED 0x0004
#define wxIMAGELIST_DRAW_FOCUSED 0x0008
// Flag values for Set/GetImageList
enum {
wxIMAGE_LIST_NORMAL, // Normal icons
wxIMAGE_LIST_SMALL, // Small icons
wxIMAGE_LIST_STATE // State icons: unimplemented (see WIN32 documentation)
};
// Eventually we'll make this a reference-counted wxGDIObject. For
// now, the app must take care of ownership issues. That is, the
// image lists must be explicitly deleted after the control(s) that uses them
// is (are) deleted, or when the app exits.
class WXDLLEXPORT wxImageList: public wxObject
{
DECLARE_DYNAMIC_CLASS(wxImageList)
public:
/*
* Public interface
*/
wxImageList();
// Creates an image list.
// Specify the width and height of the images in the list,
// whether there are masks associated with them (e.g. if creating images
// from icons), and the initial size of the list.
inline wxImageList(int width, int height, bool mask = TRUE, int initialCount = 1)
{
Create(width, height, mask, initialCount);
}
virtual ~wxImageList();
// Attributes
////////////////////////////////////////////////////////////////////////////
// Returns the number of images in the image list.
int GetImageCount() const;
bool GetSize(int index, int&width, int &height) const;
// Operations
////////////////////////////////////////////////////////////////////////////
// Creates an image list
// width, height specify the size of the images in the list (all the same).
// mask specifies whether the images have masks or not.
// initialNumber is the initial number of images to reserve.
bool Create(int width, int height, bool mask = TRUE, int initialNumber = 1);
// Adds a bitmap, and optionally a mask bitmap.
// Note that wxImageList creates *new* bitmaps, so you may delete
// 'bitmap' and 'mask' after calling Add.
int Add(const wxBitmap& bitmap, const wxBitmap& mask = wxNullBitmap);
// Adds a bitmap, using the specified colour to create the mask bitmap
// Note that wxImageList creates *new* bitmaps, so you may delete
// 'bitmap' after calling Add.
int Add(const wxBitmap& bitmap, const wxColour& maskColour);
// Adds a bitmap and mask from an icon.
int Add(const wxIcon& icon);
// Replaces a bitmap, optionally passing a mask bitmap.
// Note that wxImageList creates new bitmaps, so you may delete
// 'bitmap' and 'mask' after calling Replace.
bool Replace(int index, const wxBitmap& bitmap, const wxBitmap& mask = wxNullBitmap);
/* Not supported by Win95
// Replacing a bitmap, using the specified colour to create the mask bitmap
// Note that wxImageList creates new bitmaps, so you may delete
// 'bitmap'.
bool Replace(int index, const wxBitmap& bitmap, const wxColour& maskColour);
*/
// Replaces a bitmap and mask from an icon.
// You can delete 'icon' after calling Replace.
bool Replace(int index, const wxIcon& icon);
// Removes the image at the given index.
bool Remove(int index);
// Remove all images
bool RemoveAll();
// Draws the given image on a dc at the specified position.
// If 'solidBackground' is TRUE, Draw sets the image list background
// colour to the background colour of the wxDC, to speed up
// drawing by eliminating masked drawing where possible.
bool Draw(int index, wxDC& dc, int x, int y,
int flags = wxIMAGELIST_DRAW_NORMAL, bool solidBackground = FALSE);
/* TODO (optional?)
wxIcon *MakeIcon(int index);
*/
/* TODO
// Implementation
////////////////////////////////////////////////////////////////////////////
// Returns the native image list handle
inline WXHIMAGELIST GetHIMAGELIST() const { return m_hImageList; }
protected:
WXHIMAGELIST m_hImageList;
*/
};
#endif
// _WX_IMAGLIST_H_
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