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/**
* @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 vertical 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
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