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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: control.h
	3	// Purpose: wxControl class
	4	// Author: David Webster
	5	// Modified by:
	6	// Created: 09/17/99
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_CONTROL_H_
	13	#define _WX_CONTROL_H_
	14
	15	WXDLLEXPORT_DATA(extern const wxChar*) wxControlNameStr;
	16
	17	// General item class
	18	class WXDLLEXPORT wxControl : public wxControlBase
	19	{
	20	DECLARE_ABSTRACT_CLASS(wxControl)
	21
	22	public:
	23	wxControl();
	24	wxControl(wxWindow *parent,
	25	wxWindowID id,
	26	const wxPoint& pos = wxDefaultPosition,
	27	const wxSize& size = wxDefaultSize,
	28	long style = 0,
	29	#if wxUSE_VALIDATORS
	30	const wxValidator& validator = wxDefaultValidator,
	31	#endif
	32	const wxString& name = wxControlNameStr)
	33	{
	34	Create(parent, id, pos, size, style, validator, name);
	35	}
	36
	37	bool Create(wxWindow *parent, wxWindowID id,
	38	const wxPoint& pos = wxDefaultPosition,
	39	const wxSize& size = wxDefaultSize, long style = 0,
	40	#if wxUSE_VALIDATORS
	41	const wxValidator& validator = wxDefaultValidator,
	42	#endif
	43	const wxString& name = wxControlNameStr);
	44	virtual ~wxControl();
	45
	46	// Simulates an event
	47	virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }
	48
	49	// implementation from now on
	50	// --------------------------
	51
	52	// Calls the callback and appropriate event handlers
	53	bool ProcessCommand(wxCommandEvent& event);
	54
	55	// OS2-specific
	56	virtual bool OS2OnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
	57
	58	// For ownerdraw items
	59	virtual bool OS2OnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
	60	virtual bool OS2OnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
	61
	62	wxList& GetSubcontrols() { return m_subControls; }
	63
	64	void OnEraseBackground(wxEraseEvent& event);
	65
	66	#if WXWIN_COMPATIBILITY
	67	virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
	68	wxColour* GetButtonColour() const { return NULL; }
	69
	70	inline virtual void SetLabelFont(const wxFont& font);
	71	inline virtual void SetButtonFont(const wxFont& font);
	72	inline wxFont& GetLabelFont() const;
	73	inline wxFont& GetButtonFont() const;
	74
	75	// Adds callback
	76	inline void Callback(const wxFunction function);
	77
	78	wxFunction GetCallback() { return m_callback; }
	79
	80	protected:
	81	wxFunction m_callback; // Callback associated with the window
	82	#endif // WXWIN_COMPATIBILITY
	83
	84	protected:
	85	// For controls like radiobuttons which are really composite
	86	wxList m_subControls;
	87
	88	virtual wxSize DoGetBestSize() const;
	89
	90	// create the control of the given class with the given style, returns FALSE
	91	// if creation failed
	92	bool OS2CreateControl(const wxChar *classname, WXDWORD style,
	93	const wxPoint& pos = wxDefaultPosition,
	94	const wxSize& size = wxDefaultSize,
	95	const wxString& label = wxEmptyString,
	96	WXDWORD exstyle = (WXDWORD)-1);
	97
	98	// determine the extended styles combination for this window (may slightly
	99	// modify styl parameter)
	100	WXDWORD GetExStyle(WXDWORD& style) const;
	101
	102	private:
	103	DECLARE_EVENT_TABLE()
	104	};
	105
	106
	107	#if WXWIN_COMPATIBILITY
	108	inline void wxControl::Callback(const wxFunction f) { m_callback = f; };
	109	inline wxFont& wxControl::GetLabelFont() const { return GetFont(); }
	110	inline wxFont& wxControl::GetButtonFont() const { return GetFont(); }
	111	inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
	112	inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
	113	#endif // WXWIN_COMPATIBILITY
	114
	115	#endif
	116	// _WX_CONTROL_H_