/indra/llui/llresizebar.h
C++ Header | 91 lines | 52 code | 13 blank | 26 comment | 1 complexity | c7548be047552904fef8545d1b068666 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llresizebar.h
- * @brief LLResizeBar base class
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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_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; }
- bool canResize() { return getEnabled() && mMaxSize > mMinSize; }
- 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