зеркало из https://github.com/mozilla/gecko-dev.git
114 строки
2.6 KiB
C++
114 строки
2.6 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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//
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// CShelfMixin.cp
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//
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// Implementation of the CShelf class. See header files for details
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//
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#include "CShelfMixin.h"
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#include "prefapi.h"
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#include "divview.h"
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#include "CTargetFramer.h"
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#include "LCommander.h"
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//
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// Constructor
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//
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CShelf :: CShelf ( LDividedView* inDivView, const char* inPrefString )
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: mPrefString(inPrefString), mShelf(inDivView)
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{
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}
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//
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// Destructor
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//
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// Don't dispose of anything explicitly.
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//
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CShelf :: ~CShelf ( )
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{
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}
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//
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// ToggleShelf
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//
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// Expand or collapse the shelf based on the previous state. Will also update the
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// preference if the parameter flag is true.
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//
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void
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CShelf :: ToggleShelf ( bool inUpdatePref )
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{
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if ( !mShelf )
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return; // this is the case for composer
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mShelf->ToggleFirstPane();
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// Update the visible pref. The pref should be true if the pane is showing (!collapsed)
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if ( inUpdatePref && mPrefString.c_str() )
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PREF_SetBoolPref ( mPrefString.c_str(), !mShelf->IsFirstPaneCollapsed() );
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// force menu items to update show "Show" and "Hide" string changes are reflected
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LCommander::SetUpdateCommandStatus(true);
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} // ToggleShelf
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//
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// SetShelfState
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//
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// Explicitly set the state of the shelf (useful for initialization based on a preference).
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// This is so confusing because all we can do is toggle the panes in LDividedView.
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//
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void
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CShelf :: SetShelfState ( bool inShelfOpen, bool inUpdatePref )
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{
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if ( !mShelf )
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return; // this is the case for composer
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bool isShelfOpenNow = !mShelf->IsFirstPaneCollapsed();
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if ( inShelfOpen ) {
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if ( !isShelfOpenNow )
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ToggleShelf(inUpdatePref);
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}
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else
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if ( isShelfOpenNow )
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ToggleShelf(inUpdatePref);
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} // SetShelfState
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//
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// IsShelfOpen
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//
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// return the state of the shelf/
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//
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bool
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CShelf :: IsShelfOpen ( )
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{
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if ( !mShelf )
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return false; // this is the case for composer
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return ( ! mShelf->IsFirstPaneCollapsed() ) ;
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} // IsShelfOpen
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