зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
4.0 KiB
C++
121 строка
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#pragma once
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#include <LView.h>
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#include <LStream.h>
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#include <LBroadcaster.h>
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const Int32 kOutsideSlop = 0x80008000;
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const MessageT msg_DividerChangedPosition = 'divc';
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class LDividedView :
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public LView,
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public LBroadcaster,
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public LListener
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{
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public:
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enum {class_ID = 'DIVV'};
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LDividedView( LStream* inStream );
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virtual ~LDividedView();
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virtual void FinishCreateSelf();
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void SetSlidesHorizontally( Boolean isHoriz );
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Boolean GetSlidesHorizontally() const { return mSlidesHorizontally; };
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UInt16 GetDividerSize() const { return mDivSize; }
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void ToggleFirstPane();
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virtual void ListenToMessage(MessageT inMessage, void* ioParam);
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virtual void ClickSelf( const SMouseDownEvent& inMouseDown );
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virtual void AdjustCursorSelf( Point inPortPt, const EventRecord& inMacEvent );
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virtual void ChangeDividerPosition( Int16 delta );
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virtual void ResizeFrameBy(
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Int16 inWidthDelta,
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Int16 inHeightDelta,
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Boolean inRefresh);
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virtual void SavePlace( LStream* inStream );
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virtual void RestorePlace( LStream* inStream );
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void SetCollapseByDragging(Boolean inFirst, Boolean inSecond)
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{ mCollapseFirstByDragging = inFirst; mCollapseSecondByDragging = inSecond; }
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void GetCollapseByDragging(Boolean& outFirst, Boolean& outSecond)
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{ outFirst = mCollapseFirstByDragging; outSecond = mCollapseSecondByDragging; }
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Boolean IsSecondPaneCollapsed() const
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{ return GetDividerPosition() >= (mSlidesHorizontally ? mFrameSize.width : mFrameSize.height) - mDivSize; }
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Boolean IsFirstPaneCollapsed() const
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{ return GetDividerPosition() <= 0; }
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static void PlayClosingSound() { PlaySound(128); }
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static void PlayOpeningSound() { PlaySound(129); }
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static void PlaySound(ResIDT id);
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protected:
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LPane* GetZapButton();
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void PositionZapButton();
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Int32 GetDividerPosition() const;
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// <20><>the area representing the divider rect (only when dragging)
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void CalcDividerRect( Rect& outRect );
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void SyncFrameBindings();
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// <20> lays out the subpanes (after reanimating, changing horiz./vert.)
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void PositionViews( Boolean willBeHoriz );
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// <20><>the following two routines are called just prior to
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// dragging
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void CalcLimitRect( Rect& lRect );
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void CalcSlopRect( Rect& sRect );
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// <20><>this routine is called to invalidate the rectangle between
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// the two panes (which is larger than divider rect) when
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// the divider is moved
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void CalcRectBetweenPanes( Rect& rect );
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// <20> allows the user to drag the closed pane to open it.
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bool CanExpandByDragging ( ) const { return false; } ;
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// Data
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protected:
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PaneIDT mFirstSubview; // pane ID of the top or left pane
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PaneIDT mSecondSubview; // pane ID of the bottom or right pane
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UInt16 mDivSize; // Width of the divider
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Int16 mMinFirstSize; // mimimum size of top (or left) pane
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Int16 mMinSecondSize; // minimum size of bottom (or right) pane
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Boolean mCollapseFirstByDragging;
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Boolean mCollapseSecondByDragging;
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Int16 mDividerPosBeforeCollapsing;
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Int16 mFirstIndent;
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Int16 mSecondIndent;
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Boolean mSlidesHorizontally; // top/bottom or left/right configuration?
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LPane* fFirstView; // top or left view
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LPane* fSecondView; // bottom or right view
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}; |