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/**
* @file lltextbox.h
* @brief A single text item display
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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_LLTEXTBOX_H
#define LL_LLTEXTBOX_H
#include "lluictrl.h"
#include "v4color.h"
#include "llstring.h"
#include "llfontgl.h"
#include "lluistring.h"
class LLUICtrlFactory;
class LLTextBox
: public LLUICtrl
{
public:
// By default, follows top and left and is mouse-opaque.
// If no text, text = name.
// If no font, uses default system font.
LLTextBox(const LLString& name, const LLRect& rect, const LLString& text = LLString::null,
const LLFontGL* font = NULL, BOOL mouse_opaque = TRUE );
// Construct a textbox which handles word wrapping for us.
LLTextBox(const LLString& name, const LLString& text, F32 max_width = 200,
const LLFontGL* font = NULL, BOOL mouse_opaque = TRUE );
virtual ~LLTextBox();
virtual EWidgetType getWidgetType() const;
virtual LLString getWidgetTag() const;
virtual LLXMLNodePtr getXML(bool save_children = true) const;
static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
virtual void draw();
virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
virtual BOOL handleHover(S32 x, S32 y, MASK mask);
void setColor( const LLColor4& c ) { mTextColor = c; }
void setDisabledColor( const LLColor4& c) { mDisabledColor = c; }
void setBackgroundColor( const LLColor4& c) { mBackgroundColor = c; }
void setBorderColor( const LLColor4& c) { mBorderColor = c; }
void setHoverColor( const LLColor4& c ) { mHoverColor = c; }
void setHoverActive( BOOL active ) { mHoverActive = active; }
void setText( const LLStringExplicit& text );
void setWrappedText(const LLStringExplicit& text, F32 max_width = -1.0);
// default width means use existing control width
void setBackgroundVisible(BOOL visible) { mBackgroundVisible = visible; }
void setBorderVisible(BOOL visible) { mBorderVisible = visible; }
void setFontStyle(U8 style) { mFontStyle = style; }
void setBorderDropshadowVisible(BOOL visible){ mBorderDropShadowVisible = visible; }
void setHPad(S32 pixels) { mHPad = pixels; }
void setVPad(S32 pixels) { mVPad = pixels; }
void setRightAlign() { mHAlign = LLFontGL::RIGHT; }
void setHAlign( LLFontGL::HAlign align ) { mHAlign = align; }
void setClickedCallback( void (*cb)(void *data) ){ mClickedCallback = cb; } // mouse down and up within button
void setCallbackUserData( void* data ) { mCallbackUserData = data; }
const LLFontGL* getFont() const { return mFontGL; }
void reshapeToFitText();
const LLString& getText() const { return mText.getString(); }
S32 getTextPixelWidth();
S32 getTextPixelHeight();
virtual void setValue(const LLSD& value );
virtual LLSD getValue() const;
virtual BOOL setTextArg( const LLString& key, const LLStringExplicit& text );
protected:
void setLineLengths();
void drawText(S32 x, S32 y, const LLColor4& color );
protected:
LLUIString mText;
const LLFontGL* mFontGL;
LLColor4 mTextColor;
LLColor4 mDisabledColor;
LLColor4 mBackgroundColor;
LLColor4 mBorderColor;
LLColor4 mHoverColor;
BOOL mHoverActive;
BOOL mHasHover;
BOOL mBackgroundVisible;
BOOL mBorderVisible;
U8 mFontStyle; // style bit flags for font
BOOL mBorderDropShadowVisible;
S32 mHPad;
S32 mVPad;
LLFontGL::HAlign mHAlign;
LLFontGL::VAlign mVAlign;
std::vector<S32> mLineLengthList;
void (*mClickedCallback)(void* data );
void* mCallbackUserData;
};
#endif
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