/** * @file llscrolllistcell.h * @brief Scroll lists are composed of rows (items), each of which * contains columns (cells). * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #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; S32 getTextWidth() const { return mTextWidth;} void setTextWidth(S32 value) { mTextWidth = value;} virtual void setWidth(S32 width) { LLScrollListCell::setWidth(width); mTextWidth = width; } void setText(const LLStringExplicit& text); void setFontStyle(const U8 font_style); private: LLUIString mText; S32 mTextWidth; 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