git.saurik.com Git - wxWidgets.git/blame_incremental

... / ...

Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: control.h
	3	// Purpose: wxControl class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	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	#ifdef __GNUG__
	16	#pragma interface "control.h"
	17	#endif
	18
	19	#include "wx/dynarray.h"
	20
	21	// General item class
	22	class WXDLLEXPORT wxControl : public wxControlBase
	23	{
	24	DECLARE_ABSTRACT_CLASS(wxControl)
	25
	26	public:
	27	wxControl();
	28	virtual ~wxControl();
	29
	30	// Simulates an event
	31	virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }
	32
	33	// implementation from now on
	34	// --------------------------
	35
	36	// Calls the callback and appropriate event handlers
	37	bool ProcessCommand(wxCommandEvent& event);
	38
	39	// MSW-specific
	40	#ifdef __WIN95__
	41	virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
	42	#endif // Win95
	43
	44	// For ownerdraw items
	45	virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
	46	virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
	47
	48	wxArrayLong GetSubcontrols() { return m_subControls; }
	49
	50	void OnEraseBackground(wxEraseEvent& event);
	51
	52	virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
	53	WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
	54
	55	#if WXWIN_COMPATIBILITY
	56	virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
	57	wxColour* GetButtonColour() const { return NULL; }
	58
	59	inline virtual void SetLabelFont(const wxFont& font);
	60	inline virtual void SetButtonFont(const wxFont& font);
	61	inline wxFont& GetLabelFont() const;
	62	inline wxFont& GetButtonFont() const;
	63
	64	// Adds callback
	65	inline void Callback(const wxFunction function);
	66
	67	wxFunction GetCallback() { return m_callback; }
	68
	69	protected:
	70	wxFunction m_callback; // Callback associated with the window
	71	#endif // WXWIN_COMPATIBILITY
	72
	73	protected:
	74	// for controls like radiobuttons which are really composite this array
	75	// holds the ids (not HWNDs!) of the sub controls
	76	wxArrayLong m_subControls;
	77
	78	virtual wxSize DoGetBestSize() const;
	79
	80	// create the control of the given class with the given style, returns FALSE
	81	// if creation failed
	82	//
	83	// All parameters except classname and style are optional, if the
	84	// size/position are not given, they should be set later with SetSize() and,
	85	// label (the title of the window), of course, is left empty. The extended
	86	// style is determined from the style and the app 3D settings automatically
	87	// if it's not specified explicitly.
	88	bool MSWCreateControl(const wxChar *classname,
	89	WXDWORD style,
	90	const wxPoint& pos = wxDefaultPosition,
	91	const wxSize& size = wxDefaultSize,
	92	const wxString& label = wxEmptyString,
	93	WXDWORD exstyle = (WXDWORD)-1);
	94
	95	// determine the extended styles combination for this window (may slightly
	96	// modify style parameter, this is why it's non const)
	97	WXDWORD GetExStyle(WXDWORD& style, bool *want3D) const;
	98
	99	private:
	100	DECLARE_EVENT_TABLE()
	101	};
	102
	103
	104	#if WXWIN_COMPATIBILITY
	105	inline void wxControl::Callback(const wxFunction f) { m_callback = f; };
	106	inline wxFont& wxControl::GetLabelFont() const { return GetFont(); }
	107	inline wxFont& wxControl::GetButtonFont() const { return GetFont(); }
	108	inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
	109	inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
	110	#endif // WXWIN_COMPATIBILITY
	111
	112	#endif
	113	// _WX_CONTROL_H_