142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "ViewShellManager.hxx"
|
|
|
|
#include <tools/link.hxx>
|
|
#include <svl/lstner.hxx>
|
|
#include <vcl/vclptr.hxx>
|
|
|
|
class VclWindowEvent;
|
|
class FmFormShell;
|
|
namespace vcl
|
|
{
|
|
class Window;
|
|
}
|
|
|
|
namespace sd::tools
|
|
{
|
|
class EventMultiplexerEvent;
|
|
}
|
|
|
|
namespace sd
|
|
{
|
|
class ViewShellBase;
|
|
|
|
/** This simple class is responsible for putting the form shell above or
|
|
below the main view shell on the shell stack maintained by the ObjectBarManager.
|
|
|
|
The form shell is moved above the view shell when the form shell is
|
|
activated, i.e. the FormControlActivated handler is called.
|
|
|
|
It is moved below the view shell when the main window of the
|
|
main view shell is focused.
|
|
|
|
The form shell is created and destroyed by the ViewShellManager by using
|
|
a factory object provided by the FormShellManager.
|
|
*/
|
|
class FormShellManager final : public SfxListener
|
|
{
|
|
public:
|
|
FormShellManager(ViewShellBase& rBase);
|
|
virtual ~FormShellManager() override;
|
|
|
|
/** Typically called by a ShellFactory. It tells the
|
|
FormShellManager which form shell to manage.
|
|
@param pFormShell
|
|
This may be <NULL/> to disconnect the ViewShellManager from the
|
|
form shell.
|
|
*/
|
|
void SetFormShell(FmFormShell* pFormShell);
|
|
|
|
/** Return the form shell last set with SetFormShell().
|
|
@return
|
|
The result may be <NULL/> when the SetFormShell() method has not
|
|
yet been called or was last called with <NULL/>.
|
|
*/
|
|
FmFormShell* GetFormShell() { return mpFormShell; }
|
|
|
|
private:
|
|
ViewShellBase& mrBase;
|
|
|
|
/** Ownership of the form shell lies with the ViewShellManager. This
|
|
reference is kept so that the FormShellManager can detect when a new
|
|
form shell is passed to SetFormShell().
|
|
*/
|
|
FmFormShell* mpFormShell;
|
|
|
|
/** Remember whether the form shell is currently above or below the main
|
|
view shell.
|
|
*/
|
|
bool mbFormShellAboveViewShell;
|
|
|
|
/** The factory is remembered so that it removed from the
|
|
ViewShellManager when the FormShellManager is destroyed.
|
|
*/
|
|
ViewShellManager::SharedShellFactory mpSubShellFactory;
|
|
|
|
bool mbIsMainViewChangePending;
|
|
|
|
VclPtr<vcl::Window> mpMainViewShellWindow;
|
|
|
|
/** Register at window of center pane and at the form shell that
|
|
represents the form tool bar. The former informs this manager about
|
|
the deselection of the form shell. The later informs about its
|
|
selection.
|
|
*/
|
|
void RegisterAtCenterPane();
|
|
|
|
/** Unregister the listeners that were registered in
|
|
RegisterAtCenterPane().
|
|
*/
|
|
void UnregisterAtCenterPane();
|
|
|
|
/** This call back is called by the application window (among others)
|
|
when the window gets the focus. In this case the form shell is
|
|
moved to the bottom of the shell stack.
|
|
*/
|
|
DECL_LINK(WindowEventHandler, VclWindowEvent&, void);
|
|
|
|
/** This call back is called when view in the center pane is replaced.
|
|
When this happens then we unregister at the window of the old and
|
|
register at the window of the new shell.
|
|
*/
|
|
DECL_LINK(ConfigurationUpdateHandler, ::sd::tools::EventMultiplexerEvent&, void);
|
|
|
|
/** This call back is called by the form shell when it gets the focus.
|
|
In this case the form shell is moved to the top of the shell stack.
|
|
*/
|
|
DECL_LINK(FormControlActivated, LinkParamNone*, void);
|
|
|
|
/** This method is called by the form shell when that is destroyed. It
|
|
acts as a last resort against referencing a dead form shell. With
|
|
the factory working properly this method should not be necessary
|
|
(and may be removed in the future.)
|
|
*/
|
|
virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
|
|
|
|
/** dtor body */
|
|
void ImplDestroy();
|
|
};
|
|
|
|
} // end of namespace sd
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|