/** * @file llscrollingpanellist.h * * $LicenseInfo:firstyear=2006&license=viewerlgpl$ * 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 LL_LLSCROLLINGPANELLIST_H #define LL_LLSCROLLINGPANELLIST_H #include <vector> #include "llui.h" #include "lluictrlfactory.h" #include "llview.h" #include "llpanel.h" /* * Pure virtual class represents a scrolling panel. */ class LLScrollingPanel : public LLPanel { public: LLScrollingPanel(const LLPanel::Params& params) : LLPanel(params) {} virtual void updatePanel(bool allow_modify) = 0; }; /* * A set of panels that are displayed in a sequence inside a scroll container. */ class LLScrollingPanelList : public LLUICtrl { public: struct Params : public LLInitParam::Block<Params, LLUICtrl::Params> { Optional<bool> is_horizontal; Optional<S32> padding; Optional<S32> spacing; Params(); }; LLScrollingPanelList(const Params& p); static const S32 DEFAULT_SPACING = 6; static const S32 DEFAULT_PADDING = 2; typedef std::deque<LLScrollingPanel*> panel_list_t; virtual void setValue(const LLSD& value) {}; virtual void draw(); void clearPanels(); S32 addPanel(LLScrollingPanel* panel, bool back = false); void removePanel(LLScrollingPanel* panel); void removePanel(U32 panel_index); void updatePanels(bool allow_modify); void rearrange(); const panel_list_t& getPanelList() const { return mPanelList; } bool getIsHorizontal() const { return mIsHorizontal; } void setPadding(S32 padding) { mPadding = padding; rearrange(); } void setSpacing(S32 spacing) { mSpacing = spacing; rearrange(); } S32 getPadding() const { return mPadding; } S32 getSpacing() const { return mSpacing; } private: void updatePanelVisiblilty(); /** * Notify parent about size change, makes sense when used inside accordion */ void notifySizeChanged(); bool mIsHorizontal; S32 mPadding; S32 mSpacing; panel_list_t mPanelList; }; #endif //LL_LLSCROLLINGPANELLIST_H