Imported existing code

indra/llui/llspinctrl.h

@@ -0,0 +1,143 @@
+/** 
+ * @file llspinctrl.h
+ * @brief Typical spinner with "up" and "down" arrow buttons.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLSPINCTRL_H
+#define LL_LLSPINCTRL_H
+
+
+#include "stdtypes.h"
+#include "lluictrl.h"
+#include "v4color.h"
+#include "llrect.h"
+
+//
+// Constants
+//
+const S32	SPINCTRL_BTN_HEIGHT		=  8;
+const S32	SPINCTRL_BTN_WIDTH		= 16;
+const S32	SPINCTRL_SPACING		=  2;							// space between label right and button left
+const S32	SPINCTRL_HEIGHT			=  2 * SPINCTRL_BTN_HEIGHT;
+const S32	SPINCTRL_DEFAULT_LABEL_WIDTH = 10;
+
+
+class LLSpinCtrl
+: public LLUICtrl
+{
+public:
+	LLSpinCtrl(const std::string& name, const LLRect& rect,
+		const std::string& label,
+		const LLFontGL* font,
+		void (*commit_callback)(LLUICtrl*, void*),
+		void* callback_userdata,
+		F32 initial_value, F32 min_value, F32 max_value, F32 increment,
+		const std::string& control_name = std::string(),
+		S32 label_width = SPINCTRL_DEFAULT_LABEL_WIDTH );
+
+	virtual ~LLSpinCtrl() {} // Children all cleaned up by default view destructor.
+
+	virtual LLXMLNodePtr getXML(bool save_children = true) const;
+	static LLView* fromXML(LLXMLNodePtr node, LLView *parent, class LLUICtrlFactory *factory);
+
+	virtual void    forceSetValue(const LLSD& value ) ;
+	virtual void	setValue(const LLSD& value );
+	virtual LLSD	getValue() const { return mValue; }
+			F32		get() const { return (F32)getValue().asReal(); }
+			void	set(F32 value) { setValue(value); mInitialValue = value; }
+
+	virtual void	setMinValue(LLSD min_value)	{ setMinValue((F32)min_value.asReal()); }
+	virtual void	setMaxValue(LLSD max_value)	{ setMaxValue((F32)max_value.asReal());  }
+
+	BOOL			isMouseHeldDown() const;
+
+	virtual void    setEnabled( BOOL b );
+	virtual void	setFocus( BOOL b );
+	virtual void	clear();
+	virtual BOOL	isDirty() const { return( mValue != mInitialValue ); }
+	virtual void    resetDirty() { mInitialValue = mValue; }
+
+	virtual void	setPrecision(S32 precision);
+	virtual void	setMinValue(F32 min)			{ mMinValue = min; }
+	virtual void	setMaxValue(F32 max)			{ mMaxValue = max; }
+	virtual void	setIncrement(F32 inc)			{ mIncrement = inc; }
+	virtual F32		getMinValue()			{ return mMinValue ; }
+	virtual F32 	getMaxValue()			{ return mMaxValue ; }
+	virtual F32     getIncrement()          { return mIncrement ; }
+
+	void			setLabel(const LLStringExplicit& label);
+	void			setLabelColor(const LLColor4& c)			{ mTextEnabledColor = c; }
+	void			setDisabledLabelColor(const LLColor4& c)	{ mTextDisabledColor = c; }
+	void			setAllowEdit(BOOL allow_edit);
+
+	virtual void	onTabInto();
+
+	virtual void	setTentative(BOOL b);			// marks value as tentative
+	virtual void	onCommit();						// mark not tentative, then commit
+
+	void 			forceEditorCommit();			// for commit on external button
+
+	virtual BOOL	handleScrollWheel(S32 x,S32 y,S32 clicks);
+	virtual BOOL	handleKeyHere(KEY key, MASK mask);
+
+	virtual void	draw();
+
+	static void		onEditorCommit(LLUICtrl* caller, void* userdata);
+	static void		onEditorGainFocus(LLFocusableElement* caller, void *userdata);
+	static void		onEditorChangeFocus(LLUICtrl* caller, S32 direction, void *userdata);
+
+	static void		onUpBtn(void *userdata);
+	static void		onDownBtn(void *userdata);
+
+private:
+	void			updateEditor();
+	void			reportInvalidData();
+
+	F32				mValue;
+	F32				mInitialValue;
+	F32				mMaxValue;
+	F32				mMinValue;
+	F32				mIncrement;
+
+	S32				mPrecision;
+	class LLTextBox*	mLabelBox;
+
+	class LLLineEditor*	mEditor;
+	LLColor4		mTextEnabledColor;
+	LLColor4		mTextDisabledColor;
+
+	class LLButton*		mUpBtn;
+	class LLButton*		mDownBtn;
+
+	BOOL			mbHasBeenSet;
+	BOOL			mAllowEdit;
+};
+
+#endif  // LL_LLSPINCTRL_H