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/**
* @file llresizebar.h
* @brief LLResizeBar base class
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, 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 LL_RESIZEBAR_H
#define LL_RESIZEBAR_H
#include "llview.h"
#include "llcoord.h"
class LLResizeBar : public LLView
{
public:
enum Side { LEFT, TOP, RIGHT, BOTTOM };
struct Params : public LLInitParam::Block<Params, LLView::Params>
{
Mandatory<LLView*> resizing_view;
Mandatory<Side> side;
Optional<S32> min_size;
Optional<S32> max_size;
Optional<bool> snapping_enabled;
Optional<bool> allow_double_click_snapping;
Params()
: max_size("max_size", S32_MAX),
snapping_enabled("snapping_enabled", true),
resizing_view("resizing_view"),
side("side"),
allow_double_click_snapping("allow_double_click_snapping", true)
{
name = "resize_bar";
}
};
protected:
LLResizeBar(const LLResizeBar::Params& p);
friend class LLUICtrlFactory;
public:
// virtual void draw(); No appearance
virtual BOOL handleHover(S32 x, S32 y, MASK mask);
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
virtual BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
void setResizeLimits( S32 min_size, S32 max_size ) { mMinSize = min_size; mMaxSize = max_size; }
void setEnableSnapping(BOOL enable) { mSnappingEnabled = enable; }
void setAllowDoubleClickSnapping(BOOL allow) { mAllowDoubleClickSnapping = allow; }
private:
S32 mDragLastScreenX;
S32 mDragLastScreenY;
S32 mLastMouseScreenX;
S32 mLastMouseScreenY;
LLCoordGL mLastMouseDir;
S32 mMinSize;
S32 mMaxSize;
const Side mSide;
BOOL mSnappingEnabled;
BOOL mAllowDoubleClickSnapping;
LLView* mResizingView;
};
#endif // LL_RESIZEBAR_H
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