/** * @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