pjs/cmd/macfe/central/divview.h

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