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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /framework/inc/helper/persistentwindowstate.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.tar.xz libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'framework/inc/helper/persistentwindowstate.hxx')
-rw-r--r-- | framework/inc/helper/persistentwindowstate.hxx | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/framework/inc/helper/persistentwindowstate.hxx b/framework/inc/helper/persistentwindowstate.hxx new file mode 100644 index 000000000..f467ef9a2 --- /dev/null +++ b/framework/inc/helper/persistentwindowstate.hxx @@ -0,0 +1,165 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_FRAMEWORK_INC_HELPER_PERSISTENTWINDOWSTATE_HXX +#define INCLUDED_FRAMEWORK_INC_HELPER_PERSISTENTWINDOWSTATE_HXX + +#include <com/sun/star/lang/XInitialization.hpp> +#include <com/sun/star/frame/XFrame.hpp> +#include <com/sun/star/frame/XFrameActionListener.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> + +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/weakref.hxx> + +namespace framework{ + +/*-************************************************************************************************************ + @short listener for closing document frames to make her window state persistent + @descr It's a feature of our office. If a document window was created by ourself (and not from + any external process e.g. the office bean) we save and restore the window state of it + corresponding to the document service factory. That means: one instance of this class will be + a listener on one frame which container window was created by ourself. + We listen for frame action events and every time a component will deattached from a frame + we store its current position and size to the configuration. Every time a new component is + attached to a frame first time(!) we restore this information again. + + @base OWeakObject + implements ref counting for this class. + + @devstatus ready + @threadsafe yes +*//*-*************************************************************************************************************/ +class PersistentWindowState final : public ::cppu::WeakImplHelper< + css::lang::XInitialization, + css::frame::XFrameActionListener > // => XEventListener +{ + + // member + + private: + + /// may we need a uno service manager to create own services + css::uno::Reference< css::uno::XComponentContext > m_xContext; + + /// reference to the frame which was created by the office himself + css::uno::WeakReference< css::frame::XFrame > m_xFrame; + + /// we call SetWindowState one times only for the same frame! + bool m_bWindowStateAlreadySet; + + // interface + + public: + + // ctor/dtor + PersistentWindowState(const css::uno::Reference< css::uno::XComponentContext >& xContext); + virtual ~PersistentWindowState( ) override; + + // XInitialization + virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any >& lArguments) override; + + // XFrameActionListener + virtual void SAL_CALL frameAction(const css::frame::FrameActionEvent& aEvent) override; + + // XEventListener + virtual void SAL_CALL disposing(const css::lang::EventObject& aEvent) override; + + // helper + + private: + + /** @short identify the application module, which is used behind the component + of our frame. + + @param rxContext + needed to create needed uno resources. + + @param xFrame + contains the component, which must be identified. + + @return [string] + a module identifier for the current frame component. + */ + static OUString implst_identifyModule(const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const css::uno::Reference< css::frame::XFrame >& xFrame); + + /** @short retrieve the window state from the configuration. + + @param rxContext + needed to create the configuration access. + + @param sModuleName + identifies the application module, where the + information should be obtained for. + + @return [string] + contains the information about position and size. + */ + static OUString implst_getWindowStateFromConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext , + const OUString& sModuleName); + + /** @short retrieve the window state from the container window. + + @param xWindow + must point to the container window of the frame. + We use it VCL part here - because the toolkit doesn't + provide the right functionality! + + @return [string] + contains the information about position and size. + */ + static OUString implst_getWindowStateFromWindow(const css::uno::Reference< css::awt::XWindow >& xWindow); + + /** @short restore the position and size on the container window. + + @param rxContext + needed to create the configuration access. + + @param sModuleName + identifies the application module, where the + information should be set on. + + @param sWindowState + contains the information about position and size. + */ + static void implst_setWindowStateOnConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const OUString& sModuleName , + const OUString& sWindowState ); + + /** @short restore the position and size on the container window. + + @param xWindow + must point to the container window of the frame. + We use it VCL part here - because the toolkit doesn't + provide the right functionality! + + @param sWindowState + contains the information about position and size. + */ + static void implst_setWindowStateOnWindow(const css::uno::Reference< css::awt::XWindow >& xWindow , + const OUString& sWindowState); + +}; // class PersistentWindowState + +} // namespace framework + +#endif // INCLUDED_FRAMEWORK_INC_HELPER_PERSISTENTWINDOWSTATE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |