wxWidgets/include/wx/os2/control.h
2000-02-25 04:16:19 +00:00

119 lines
3.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: control.h
// Purpose: wxControl class
// Author: David Webster
// Modified by:
// Created: 09/17/99
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CONTROL_H_
#define _WX_CONTROL_H_
#include "wx/dynarray.h"
WXDLLEXPORT_DATA(extern const wxChar*) wxControlNameStr;
// General item class
class WXDLLEXPORT wxControl : public wxControlBase
{
DECLARE_ABSTRACT_CLASS(wxControl)
public:
wxControl();
wxControl(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
#if wxUSE_VALIDATORS
const wxValidator& validator = wxDefaultValidator,
#endif
const wxString& name = wxControlNameStr)
{
Create(parent, id, pos, size, style, validator, name);
}
bool Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
#if wxUSE_VALIDATORS
const wxValidator& validator = wxDefaultValidator,
#endif
const wxString& name = wxControlNameStr);
virtual ~wxControl();
// Simulates an event
virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }
// implementation from now on
// --------------------------
// Calls the callback and appropriate event handlers
bool ProcessCommand(wxCommandEvent& event);
// OS2-specific
virtual bool OS2OnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
// For ownerdraw items
virtual bool OS2OnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
virtual bool OS2OnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
wxArrayLong& GetSubcontrols() { return m_subControls; }
void OnEraseBackground(wxEraseEvent& event);
#if WXWIN_COMPATIBILITY
virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
wxColour* GetButtonColour() const { return NULL; }
inline virtual void SetLabelFont(const wxFont& font);
inline virtual void SetButtonFont(const wxFont& font);
inline wxFont& GetLabelFont() const;
inline wxFont& GetButtonFont() const;
// Adds callback
inline void Callback(const wxFunction function);
wxFunction GetCallback() { return m_callback; }
protected:
wxFunction m_callback; // Callback associated with the window
#endif // WXWIN_COMPATIBILITY
protected:
// For controls like radiobuttons which are really composite
wxArrayLong m_subControls;
virtual wxSize DoGetBestSize() const;
// create the control of the given class with the given style, returns FALSE
// if creation failed
bool OS2CreateControl(const wxChar *classname, WXDWORD style,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
const wxString& label = wxEmptyString,
WXDWORD exstyle = (WXDWORD)-1);
// determine the extended styles combination for this window (may slightly
// modify styl parameter)
WXDWORD GetExStyle(WXDWORD& style) const;
private:
DECLARE_EVENT_TABLE()
};
#if WXWIN_COMPATIBILITY
inline void wxControl::Callback(const wxFunction f) { m_callback = f; };
inline wxFont& wxControl::GetLabelFont() const { return GetFont(); }
inline wxFont& wxControl::GetButtonFont() const { return GetFont(); }
inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
#endif // WXWIN_COMPATIBILITY
#endif
// _WX_CONTROL_H_