зеркало из https://github.com/mozilla/gecko-dev.git
107 строки
3.3 KiB
C++
107 строки
3.3 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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#ifndef __H_CSaveWindowStatus
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#define __H_CSaveWindowStatus
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#pragma once
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/*======================================================================================
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AUTHOR: Ted Morris <tmorris@netscape.com> - 08 NOV 96
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DESCRIPTION: Defines a mix-in class for saving a window's status to the preferences
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file.
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MODIFICATIONS:
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Date Person Description
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---- ------ -----------
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======================================================================================*/
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/*====================================================================================*/
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#pragma mark INCLUDE FILES
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/*====================================================================================*/
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class LWindow;
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class LStream;
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#pragma mark -
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/*====================================================================================*/
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#pragma mark CLASS DECLARATIONS
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/*====================================================================================*/
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class CSaveWindowStatus {
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public:
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CSaveWindowStatus(LWindow *inWindow) {
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mWindowSelf = inWindow;
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mCanSaveStatus = true;
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mHasSavedStatus = false;
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Assert_(mWindowSelf != nil);
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}
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Boolean CanSaveStatus() {
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return mCanSaveStatus;
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}
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void SetCanSaveStatus(Boolean inCanSave) {
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mCanSaveStatus = inCanSave;
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}
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enum {
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cWindowDesktopMargin = 4
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, cMinSavedStatusSize = sizeof(Int16) + sizeof(Rect)
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};
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static void GetPaneGlobalBounds(LPane *inPane, Rect *outBounds);
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static void MoveWindowToAlertPosition(LWindow *inWindow);
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static void MoveWindowTo(LWindow *inWindow, Point inGlobalTopLeft);
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static void VerifyWindowBounds(LWindow *inWindow, Rect *ioGlobalBounds);
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static LWindow *CreateWindow(ResIDT inWindowID, LCommander *inSuperCommander);
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protected:
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void FinishCreateWindow(); // from disk
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void FinishCreateWindow(CSaveWindowStatus* templateStatus);
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void AttemptCloseWindow();
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void SaveStatusInfo();
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// It is only valid to call HasSavedStatus() after
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// the window has been properly created (i.e. after
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// calling FinishCreateWindow() ).
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Boolean HasSavedStatus()
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{
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return mHasSavedStatus;
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}
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virtual ResIDT GetStatusResID() const = 0; // client must provide!
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virtual UInt16 GetValidStatusVersion() const = 0; // client must provide!
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virtual void ReadWindowStatus(LStream *inStatusData);
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virtual void WriteWindowStatus(LStream *outStatusData);
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LWindow *mWindowSelf;
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Boolean mCanSaveStatus;
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private:
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Boolean mHasSavedStatus;
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};
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#endif // __H_CSaveWindowStatus
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