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/////////////////////////////////////////////////////////////////////////////
// Name: wx/bmpbuttn.h
// Purpose: wxBitmapButton class interface
// Author: Vadim Zeitlin
// Modified by:
// Created: 25.08.00
// Copyright: (c) 2000 Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_BMPBUTTON_H_BASE_
#define _WX_BMPBUTTON_H_BASE_
#include "wx/defs.h"
#if wxUSE_BMPBUTTON
#include "wx/button.h"
// FIXME: right now only wxMSW, wxGTK and wxOSX implement bitmap support in wxButton
// itself, this shouldn't be used for the other platforms either
// when all of them do it
#if (defined(__WXMSW__) || defined(__WXGTK20__) || defined(__WXOSX__) || defined(__WXQT__)) && !defined(__WXUNIVERSAL__)
#define wxHAS_BUTTON_BITMAP
#endif
class WXDLLIMPEXP_FWD_CORE wxBitmapButton;
// ----------------------------------------------------------------------------
// wxBitmapButton: a button which shows bitmaps instead of the usual string.
// It has different bitmaps for different states (focused/disabled/pressed)
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxBitmapButtonBase : public wxButton
{
public:
wxBitmapButtonBase()
{
#ifndef wxHAS_BUTTON_BITMAP
m_marginX =
m_marginY = 0;
#endif // wxHAS_BUTTON_BITMAP
}
bool Create(wxWindow *parent,
wxWindowID winid,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& validator,
const wxString& name)
{
// We use wxBU_NOTEXT to let the base class Create() know that we are
// not going to show the label: this is a hack needed for wxGTK where
// we can show both label and bitmap only with GTK 2.6+ but we always
// can show just one of them and this style allows us to choose which
// one we need.
//
// And we also use wxBU_EXACTFIT to avoid being resized up to the
// standard button size as this doesn't make sense for bitmap buttons
// which are not standard anyhow and should fit their bitmap size.
return wxButton::Create(parent, winid, wxString(),
pos, size,
style | wxBU_NOTEXT | wxBU_EXACTFIT,
validator, name);
}
/*
Derived classes also need to declare, but not define, as it's done in
common code in bmpbtncmn.cpp, the following function:
bool CreateCloseButton(wxWindow* parent,
wxWindowID winid,
const wxString& name = wxString());
which is used by NewCloseButton(), and, as Create(), must be
called on default-constructed wxBitmapButton object.
*/
// Special creation function for a standard "Close" bitmap. It allows to
// simply create a close button with the image appropriate for the current
// platform.
static wxBitmapButton*
NewCloseButton(wxWindow* parent,
wxWindowID winid,
const wxString& name = wxString());
// set/get the margins around the button
virtual void SetMargins(int x, int y)
{
DoSetBitmapMargins(x, y);
}
int GetMarginX() const { return DoGetBitmapMargins().x; }
int GetMarginY() const { return DoGetBitmapMargins().y; }
protected:
#ifndef wxHAS_BUTTON_BITMAP
// function called when any of the bitmaps changes
virtual void OnSetBitmap() { InvalidateBestSize(); Refresh(); }
virtual wxBitmap DoGetBitmap(State which) const
{ return m_bitmaps[which].GetBitmap(wxDefaultSize); }
virtual void DoSetBitmap(const wxBitmapBundle& bitmap, State which)
{ m_bitmaps[which] = bitmap; OnSetBitmap(); }
virtual wxSize DoGetBitmapMargins() const
{
return wxSize(m_marginX, m_marginY);
}
virtual void DoSetBitmapMargins(int x, int y)
{
m_marginX = x;
m_marginY = y;
}
// the bitmap bundles for various states
wxBitmapBundle m_bitmaps[State_Max];
// the margins around the bitmap
int m_marginX,
m_marginY;
#endif // !wxHAS_BUTTON_BITMAP
wxDECLARE_NO_COPY_CLASS(wxBitmapButtonBase);
};
#if defined(__WXUNIVERSAL__)
#include "wx/univ/bmpbuttn.h"
#elif defined(__WXMSW__)
#include "wx/msw/bmpbuttn.h"
#elif defined(__WXMOTIF__)
#include "wx/motif/bmpbuttn.h"
#elif defined(__WXGTK20__)
#include "wx/gtk/bmpbuttn.h"
#elif defined(__WXGTK__)
#include "wx/gtk1/bmpbuttn.h"
#elif defined(__WXMAC__)
#include "wx/osx/bmpbuttn.h"
#elif defined(__WXQT__)
#include "wx/qt/bmpbuttn.h"
#endif
#endif // wxUSE_BMPBUTTON
#endif // _WX_BMPBUTTON_H_BASE_
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