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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/source/helper/tagwindowasmodified.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream/1%7.0.4.tar.xz libreoffice-upstream/1%7.0.4.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 '')
-rw-r--r-- | framework/source/helper/tagwindowasmodified.cxx | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/framework/source/helper/tagwindowasmodified.cxx b/framework/source/helper/tagwindowasmodified.cxx new file mode 100644 index 000000000..f17594cee --- /dev/null +++ b/framework/source/helper/tagwindowasmodified.cxx @@ -0,0 +1,178 @@ +/* -*- 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 . + */ + +#include <helper/tagwindowasmodified.hxx> + +#include <com/sun/star/awt/XWindow.hpp> + +#include <com/sun/star/util/XModifyBroadcaster.hpp> +#include <com/sun/star/util/XModifiable.hpp> +#include <com/sun/star/frame/FrameAction.hpp> + +#include <toolkit/helper/vclunohelper.hxx> +#include <vcl/window.hxx> +#include <vcl/svapp.hxx> +#include <tools/wintypes.hxx> + +namespace framework{ + +TagWindowAsModified::TagWindowAsModified() +{ +} + +TagWindowAsModified::~TagWindowAsModified() +{ +} + +void SAL_CALL TagWindowAsModified::initialize(const css::uno::Sequence< css::uno::Any >& lArguments) +{ + css::uno::Reference< css::frame::XFrame > xFrame; + + if (lArguments.hasElements()) + lArguments[0] >>= xFrame; + + if ( ! xFrame.is ()) + return; + + { + SolarMutexGuard g; + m_xFrame = xFrame; + } + + xFrame->addFrameActionListener(this); + impl_update (xFrame); +} + +void SAL_CALL TagWindowAsModified::modified(const css::lang::EventObject& aEvent) +{ + css::uno::Reference< css::util::XModifiable > xModel; + css::uno::Reference< css::awt::XWindow > xWindow; + { + SolarMutexGuard g; + xModel.set(m_xModel.get (), css::uno::UNO_QUERY); + xWindow.set(m_xWindow.get(), css::uno::UNO_QUERY); + if ( + ( ! xModel.is () ) || + ( ! xWindow.is () ) || + (aEvent.Source != xModel) + ) + return; + } + + bool bModified = xModel->isModified (); + + // SYNCHRONIZED -> + SolarMutexGuard aSolarGuard; + + VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindow); + if ( ! pWindow) + return; + + bool bSystemWindow = pWindow->IsSystemWindow(); + bool bWorkWindow = (pWindow->GetType() == WindowType::WORKWINDOW); + if (!bSystemWindow && !bWorkWindow) + return; + + if (bModified) + pWindow->SetExtendedStyle(WindowExtendedStyle::DocModified); + else + pWindow->SetExtendedStyle(WindowExtendedStyle::NONE); + // <- SYNCHRONIZED +} + +void SAL_CALL TagWindowAsModified::frameAction(const css::frame::FrameActionEvent& aEvent) +{ + if ( + (aEvent.Action != css::frame::FrameAction_COMPONENT_REATTACHED) && + (aEvent.Action != css::frame::FrameAction_COMPONENT_ATTACHED ) + ) + return; + + css::uno::Reference< css::frame::XFrame > xFrame; + { + SolarMutexGuard g; + xFrame.set(m_xFrame.get(), css::uno::UNO_QUERY); + if ( + ( ! xFrame.is () ) || + (aEvent.Source != xFrame) + ) + return; + } + + impl_update (xFrame); +} + +void SAL_CALL TagWindowAsModified::disposing(const css::lang::EventObject& aEvent) +{ + SolarMutexGuard g; + + css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY); + if ( + (xFrame.is () ) && + (aEvent.Source == xFrame) + ) + { + m_xFrame.clear(); + return; + } + + css::uno::Reference< css::frame::XModel > xModel(m_xModel.get(), css::uno::UNO_QUERY); + if ( + (xModel.is () ) && + (aEvent.Source == xModel) + ) + { + m_xModel.clear(); + return; + } +} + +void TagWindowAsModified::impl_update (const css::uno::Reference< css::frame::XFrame >& xFrame) +{ + if ( ! xFrame.is ()) + return; + + css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow (); + css::uno::Reference< css::frame::XController > xController = xFrame->getController (); + css::uno::Reference< css::frame::XModel > xModel; + if (xController.is ()) + xModel = xController->getModel (); + + if ( + ( ! xWindow.is ()) || + ( ! xModel.is ()) + ) + return; + + { + SolarMutexGuard g; + // Note: frame was set as member outside ! we have to refresh connections + // regarding window and model only here. + m_xWindow = xWindow; + m_xModel = xModel; + } + + css::uno::Reference< css::util::XModifyBroadcaster > xModifiable(xModel, css::uno::UNO_QUERY); + if (xModifiable.is ()) + xModifiable->addModifyListener (this); +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |