147 lines
5.2 KiB
C++
147 lines
5.2 KiB
C++
/**
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* @file lltextbox.h
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* @brief A single text item display
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*
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* $LicenseInfo:firstyear=2001&license=viewergpl$
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*
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* Copyright (c) 2001-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLTEXTBOX_H
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#define LL_LLTEXTBOX_H
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#include "lluictrl.h"
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#include "v4color.h"
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#include "llstring.h"
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#include "lluistring.h"
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class LLTextBox
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: public LLUICtrl
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{
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public:
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typedef boost::function<void (void)> callback_t;
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// By default, follows top and left and is mouse-opaque.
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// If no text, text = name.
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// If no font, uses default system font.
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LLTextBox(const std::string& name, const LLRect& rect, const std::string& text,
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const LLFontGL* font = NULL, BOOL mouse_opaque = TRUE );
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// Construct a textbox which handles word wrapping for us.
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LLTextBox(const std::string& name, const std::string& text, F32 max_width = 200,
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const LLFontGL* font = NULL, BOOL mouse_opaque = TRUE );
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// "Simple" constructors for text boxes that have the same name and label *TO BE DEPRECATED*
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LLTextBox(const std::string& name_and_label, const LLRect& rect);
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// Consolidate common member initialization
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// 20+ initializers times 3+ constructors is unmaintainable.
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void initDefaults();
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virtual ~LLTextBox() {}
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virtual void initFromXML(LLXMLNodePtr node, LLView* parent);
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virtual LLXMLNodePtr getXML(bool save_children = true) const;
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static LLView* fromXML(LLXMLNodePtr node, LLView *parent, class LLUICtrlFactory *factory);
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virtual void draw();
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virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
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virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
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virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
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virtual BOOL handleHover(S32 x, S32 y, MASK mask);
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void setColor( const LLColor4& c ) { mTextColor = c; }
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void setDisabledColor( const LLColor4& c) { mDisabledColor = c; }
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void setBackgroundColor( const LLColor4& c) { mBackgroundColor = c; }
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void setBorderColor( const LLColor4& c) { mBorderColor = c; }
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void setHoverColor( const LLColor4& c ) { mHoverColor = c; }
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void setHoverActive( BOOL active ) { mHoverActive = active; }
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void setText( const LLStringExplicit& text );
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void setWrappedText(const LLStringExplicit& text, F32 max_width = -1.0); // -1 means use existing control width
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void setUseEllipses( BOOL use_ellipses ) { mUseEllipses = use_ellipses; }
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void setBackgroundVisible(BOOL visible) { mBackgroundVisible = visible; }
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void setBorderVisible(BOOL visible) { mBorderVisible = visible; }
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void setFontStyle(U8 style) { mFontStyle = style; }
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void setFontShadow(LLFontGL::ShadowType shadow) { mFontShadow = shadow; }
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void setBorderDropshadowVisible(BOOL visible){ mBorderDropShadowVisible = visible; }
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void setHPad(S32 pixels) { mHPad = pixels; }
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void setVPad(S32 pixels) { mVPad = pixels; }
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void setRightAlign() { mHAlign = LLFontGL::RIGHT; }
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void setHAlign( LLFontGL::HAlign align ) { mHAlign = align; }
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void setClickedCallback( callback_t cb ) { mClickedCallback = cb; }
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const LLFontGL* getFont() const { return mFontGL; }
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void reshapeToFitText();
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const std::string& getText() const { return mText.getString(); }
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S32 getTextPixelWidth();
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S32 getTextPixelHeight();
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virtual void setValue(const LLSD& value ) { setText(value.asString()); }
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virtual LLSD getValue() const { return LLSD(getText()); }
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virtual BOOL setTextArg( const std::string& key, const LLStringExplicit& text );
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private:
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void setLineLengths();
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void drawText(S32 x, S32 y, const LLColor4& color );
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protected:
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LLUIString mText;
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const LLFontGL* mFontGL;
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LLColor4 mTextColor;
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LLColor4 mDisabledColor;
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LLColor4 mBackgroundColor;
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LLColor4 mBorderColor;
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LLColor4 mHoverColor;
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BOOL mHoverActive;
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BOOL mHasHover;
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BOOL mBackgroundVisible;
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BOOL mBorderVisible;
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U8 mFontStyle; // style bit flags for font
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LLFontGL::ShadowType mFontShadow;
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BOOL mBorderDropShadowVisible;
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BOOL mUseEllipses;
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S32 mLineSpacing;
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S32 mHPad;
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S32 mVPad;
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LLFontGL::HAlign mHAlign;
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LLFontGL::VAlign mVAlign;
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std::vector<S32> mLineLengthList;
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callback_t mClickedCallback;
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};
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#endif
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