llscrolllistcell.h
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- /**
- * @file llscrolllistcell.h
- * @brief Scroll lists are composed of rows (items), each of which
- * contains columns (cells).
- *
- * $LicenseInfo:firstyear=2007&license=viewergpl$
- *
- * Copyright (c) 2007-2010, 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 LLSCROLLLISTCELL_H
- #define LLSCROLLLISTCELL_H
- #include "llfontgl.h" // HAlign
- #include "llpointer.h" // LLPointer<>
- #include "lluistring.h"
- #include "v4color.h"
- #include "llui.h"
- class LLCheckBoxCtrl;
- class LLSD;
- class LLUIImage;
- /*
- * Represents a cell in a scrollable table.
- *
- * Sub-classes must return height and other properties
- * though width accessors are implemented by the base class.
- * It is therefore important for sub-class constructors to call
- * setWidth() with realistic values.
- */
- class LLScrollListCell
- {
- public:
- struct Params : public LLInitParam::Block<Params>
- {
- Optional<std::string> type,
- column;
- Optional<S32> width;
- Optional<bool> enabled,
- visible;
- Optional<void*> userdata;
- Optional<LLSD> value;
- Optional<std::string> tool_tip;
- Optional<const LLFontGL*> font;
- Optional<LLColor4> font_color;
- Optional<LLFontGL::HAlign> font_halign;
- Optional<LLColor4> color;
- Params()
- : type("type", "text"),
- column("column"),
- width("width"),
- enabled("enabled", true),
- visible("visible", true),
- value("value"),
- tool_tip("tool_tip", ""),
- font("font", LLFontGL::getFontSansSerifSmall()),
- font_color("font_color", LLColor4::black),
- color("color", LLColor4::white),
- font_halign("halign", LLFontGL::LEFT)
- {
- addSynonym(column, "name");
- addSynonym(font_color, "font-color");
- }
- };
- static LLScrollListCell* create(const Params&);
- LLScrollListCell(const LLScrollListCell::Params&);
- virtual ~LLScrollListCell() {};
- virtual void draw(const LLColor4& color, const LLColor4& highlight_color) const {}; // truncate to given width, if possible
- virtual S32 getWidth() const {return mWidth;}
- virtual S32 getContentWidth() const { return 0; }
- virtual S32 getHeight() const { return 0; }
- virtual const LLSD getValue() const;
- virtual void setValue(const LLSD& value) { }
- virtual const std::string &getToolTip() const { return mToolTip; }
- virtual void setToolTip(const std::string &str) { mToolTip = str; }
- virtual BOOL getVisible() const { return TRUE; }
- virtual void setWidth(S32 width) { mWidth = width; }
- virtual void highlightText(S32 offset, S32 num_chars) {}
- virtual BOOL isText() const { return FALSE; }
- virtual BOOL needsToolTip() const { return ! mToolTip.empty(); }
- virtual void setColor(const LLColor4&) {}
- virtual void onCommit() {};
- virtual BOOL handleClick() { return FALSE; }
- virtual void setEnabled(BOOL enable) { }
- private:
- S32 mWidth;
- std::string mToolTip;
- };
- class LLScrollListSpacer : public LLScrollListCell
- {
- public:
- LLScrollListSpacer(const LLScrollListCell::Params& p) : LLScrollListCell(p) {}
- /*virtual*/ ~LLScrollListSpacer() {};
- /*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const {}
- };
- /*
- * Cell displaying a text label.
- */
- class LLScrollListText : public LLScrollListCell
- {
- public:
- LLScrollListText(const LLScrollListCell::Params&);
- /*virtual*/ ~LLScrollListText();
- /*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const;
- /*virtual*/ S32 getContentWidth() const;
- /*virtual*/ S32 getHeight() const;
- /*virtual*/ void setValue(const LLSD& value);
- /*virtual*/ const LLSD getValue() const;
- /*virtual*/ BOOL getVisible() const;
- /*virtual*/ void highlightText(S32 offset, S32 num_chars);
- /*virtual*/ void setColor(const LLColor4&);
- /*virtual*/ BOOL isText() const;
- /*virtual*/ const std::string & getToolTip() const;
- /*virtual*/ BOOL needsToolTip() const;
- void setText(const LLStringExplicit& text);
- void setFontStyle(const U8 font_style);
- private:
- LLUIString mText;
- const LLFontGL* mFont;
- LLColor4 mColor;
- U8 mUseColor;
- LLFontGL::HAlign mFontAlignment;
- BOOL mVisible;
- S32 mHighlightCount;
- S32 mHighlightOffset;
- LLPointer<LLUIImage> mRoundedRectImage;
- static U32 sCount;
- };
- /*
- * Cell displaying an image.
- */
- class LLScrollListIcon : public LLScrollListCell
- {
- public:
- LLScrollListIcon(const LLScrollListCell::Params& p);
- /*virtual*/ ~LLScrollListIcon();
- /*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const;
- /*virtual*/ S32 getWidth() const;
- /*virtual*/ S32 getHeight() const;
- /*virtual*/ const LLSD getValue() const;
- /*virtual*/ void setColor(const LLColor4&);
- /*virtual*/ void setValue(const LLSD& value);
- private:
- LLPointer<LLUIImage> mIcon;
- LLColor4 mColor;
- LLFontGL::HAlign mAlignment;
- };
- /*
- * An interactive cell containing a check box.
- */
- class LLScrollListCheck : public LLScrollListCell
- {
- public:
- LLScrollListCheck( const LLScrollListCell::Params&);
- /*virtual*/ ~LLScrollListCheck();
- /*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const;
- /*virtual*/ S32 getHeight() const { return 0; }
- /*virtual*/ const LLSD getValue() const;
- /*virtual*/ void setValue(const LLSD& value);
- /*virtual*/ void onCommit();
- /*virtual*/ BOOL handleClick();
- /*virtual*/ void setEnabled(BOOL enable);
- LLCheckBoxCtrl* getCheckBox() { return mCheckBox; }
- private:
- LLCheckBoxCtrl* mCheckBox;
- };
- class LLScrollListDate : public LLScrollListText
- {
- public:
- LLScrollListDate( const LLScrollListCell::Params& p );
- virtual void setValue(const LLSD& value);
- virtual const LLSD getValue() const;
- private:
- LLDate mDate;
- };
- #endif