haiku/headers/os/interface/TextControl.h

//------------------------------------------------------------------------------
//	Copyright (c) 2001-2002, OpenBeOS
//
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//	copy of this software and associated documentation files (the "Software"),
//	to deal in the Software without restriction, including without limitation
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//	and/or sell copies of the Software, and to permit persons to whom the
//	Software is furnished to do so, subject to the following conditions:
//
//	The above copyright notice and this permission notice shall be included in
//	all copies or substantial portions of the Software.
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//	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//	DEALINGS IN THE SOFTWARE.
//
//	File Name:		TextControl.cpp
//	Author:			Frans van Nispen (xlr8@tref.nl)
//	Description:	BTextControl displays text that can act like a control.
//------------------------------------------------------------------------------

#ifndef	_TEXT_CONTROL_H
#define	_TEXT_CONTROL_H

// Standard Includes -----------------------------------------------------------

// System Includes -------------------------------------------------------------
#include <BeBuild.h>
#include <Control.h>
#include <TextView.h>		/* For convenience */

// Project Includes ------------------------------------------------------------

// Local Includes --------------------------------------------------------------

// Local Defines ---------------------------------------------------------------

// Globals ---------------------------------------------------------------------

class _BTextInput_;

// BTextControl class ----------------------------------------------------------
class BTextControl : public BControl {

public:
						BTextControl(BRect frame,
									const char *name,
									const char *label, 
									const char *initial_text, 
									BMessage *message,
									uint32 rmask = B_FOLLOW_LEFT | B_FOLLOW_TOP,
									uint32 flags = B_WILL_DRAW | B_NAVIGABLE); 
virtual					~BTextControl();

						BTextControl(BMessage *data);
static	BArchivable		*Instantiate(BMessage *data);
virtual	status_t		Archive(BMessage *data, bool deep = true) const;

virtual	void			SetText(const char *text);
		const char		*Text() const;

virtual	void			SetValue(int32 value);
virtual	status_t		Invoke(BMessage *msg = NULL);

		BTextView		*TextView() const;

virtual	void			SetModificationMessage(BMessage *message);
		BMessage		*ModificationMessage() const;

virtual	void			SetAlignment(alignment label, alignment text);
		void			GetAlignment(alignment *label, alignment *text) const;
virtual	void			SetDivider(float dividing_line);
		float			Divider() const;

virtual	void			Draw(BRect updateRect);
virtual	void			MouseDown(BPoint where);
virtual	void			AttachedToWindow();
virtual	void			MakeFocus(bool focusState = true);
virtual	void			SetEnabled(bool state);
virtual	void			FrameMoved(BPoint new_position);
virtual	void			FrameResized(float new_width, float new_height);
virtual	void			WindowActivated(bool active);
	
virtual	void			GetPreferredSize(float *width, float *height);
virtual	void			ResizeToPreferred();

virtual void			MessageReceived(BMessage *msg);
virtual BHandler		*ResolveSpecifier(BMessage *msg,
										int32 index,
										BMessage *specifier,
										int32 form,
										const char *property);

virtual	void			MouseUp(BPoint pt);
virtual	void			MouseMoved(BPoint pt, uint32 code, const BMessage *msg);
virtual	void			DetachedFromWindow();

virtual void			AllAttached();
virtual void			AllDetached();
virtual status_t		GetSupportedSuites(BMessage *data);
virtual void			SetFlags(uint32 flags);


/*----- Private or reserved -----------------------------------------*/
virtual status_t		Perform(perform_code d, void *arg);

private:
friend	class _BTextInput_;

virtual	void			_ReservedTextControl1();
virtual	void			_ReservedTextControl2();
virtual	void			_ReservedTextControl3();
virtual	void			_ReservedTextControl4();

		BTextControl	&operator=(const BTextControl &);

		void			CommitValue();
		void			InitData(const char *label,
								const char *initial_text,
								BMessage *data = NULL);

		_BTextInput_	*fText;
		char			*fLabel;
		BMessage		*fModificationMessage;
		alignment		fLabelAlign;
		float			fDivider;
		uint16			fPrevWidth;
		uint16			fPrevHeight;
		uint32			_reserved[3];	/* was 4 */
#if !_PR3_COMPATIBLE_
		uint32			_more_reserved[4];
#endif

		bool			fClean;
		bool			fSkipSetFlags;
		bool			fUnusedBool1;
		bool			fUnusedBool2;
};
//------------------------------------------------------------------------------

#endif // _TEXT_CONTROL_H

/*
 * $Log $
 *
 * $Id  $
 *
 */