wxWidgets/include/wx/control.h

118 lines
3.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/control.h
// Purpose: wxControl common interface
// Author: Vadim Zeitlin
// Modified by:
// Created: 26.07.99
// RCS-ID: $Id$
// Copyright: (c) wxWindows team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CONTROL_H_BASE_
#define _WX_CONTROL_H_BASE_
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "controlbase.h"
#endif
#include "wx/defs.h"
#if wxUSE_CONTROLS
#include "wx/window.h" // base class
WXDLLEXPORT_DATA(extern const wxChar*) wxControlNameStr;
// ----------------------------------------------------------------------------
// wxControl is the base class for all controls
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxControlBase : public wxWindow
{
public:
wxControlBase() { }
virtual ~wxControlBase();
// Create() function adds the validator parameter
bool Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxControlNameStr);
// get the control alignment (left/right/centre, top/bottom/centre)
int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
// controls by default inherit the colours of their parents, if a
// particular control class doesn't want to do it, it can override
// ShouldInheritColours() to return false
virtual bool ShouldInheritColours() const { return true; }
// WARNING: this doesn't work for all controls nor all platforms!
//
// simulates the event of given type (i.e. wxButton::Command() is just as
// if the button was clicked)
virtual void Command(wxCommandEvent &event);
protected:
// creates the control (calls wxWindowBase::CreateBase inside) and adds it
// to the list of parents children
bool CreateControl(wxWindowBase *parent,
wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& validator,
const wxString& name);
// initialize the common fields of wxCommandEvent
void InitCommandEvent(wxCommandEvent& event) const;
// set the initial window size if none is given (i.e. at least one of the
// components of the size passed to ctor/Create() is -1)
//
// normally just calls SetBestSize() but can be overridden not to do it for
// the controls which have to do some additional initialization (e.g. add
// strings to list box) before their best size can be accurately calculated
virtual void SetInitialBestSize(const wxSize& size)
{
SetBestSize(size);
}
DECLARE_NO_COPY_CLASS(wxControlBase)
};
// ----------------------------------------------------------------------------
// include platform-dependent wxControl declarations
// ----------------------------------------------------------------------------
#if defined(__WXUNIVERSAL__)
#include "wx/univ/control.h"
#elif defined(__WXMSW__)
#include "wx/msw/control.h"
#elif defined(__WXMOTIF__)
#include "wx/motif/control.h"
#elif defined(__WXGTK__)
#include "wx/gtk/control.h"
#elif defined(__WXMAC__)
#include "wx/mac/control.h"
#elif defined(__WXCOCOA__)
#include "wx/cocoa/control.h"
#elif defined(__WXPM__)
#include "wx/os2/control.h"
#endif
#endif // wxUSE_CONTROLS
#endif
// _WX_CONTROL_H_BASE_