llresizebar.h
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- /**
- * @file llresizebar.h
- * @brief LLResizeBar base class
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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