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+/* -*- 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/persistentwindowstate.hxx>
+
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/frame/ModuleManager.hpp>
+
+#include <comphelper/lok.hxx>
+#include <comphelper/configurationhelper.hxx>
+#include <vcl/window.hxx>
+#include <vcl/syswin.hxx>
+
+#include <toolkit/helper/vclunohelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/wrkwin.hxx>
+
+namespace framework{
+
+PersistentWindowState::PersistentWindowState(const css::uno::Reference< css::uno::XComponentContext >& xContext)
+ : m_xContext (xContext )
+ , m_bWindowStateAlreadySet(false )
+{
+}
+
+PersistentWindowState::~PersistentWindowState()
+{
+}
+
+void SAL_CALL PersistentWindowState::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
+{
+ // check arguments
+ css::uno::Reference< css::frame::XFrame > xFrame;
+ if (!lArguments.hasElements())
+ throw css::lang::IllegalArgumentException(
+ "Empty argument list!",
+ static_cast< ::cppu::OWeakObject* >(this),
+ 1);
+
+ lArguments[0] >>= xFrame;
+ if (!xFrame.is())
+ throw css::lang::IllegalArgumentException(
+ "No valid frame specified!",
+ static_cast< ::cppu::OWeakObject* >(this),
+ 1);
+
+ {
+ SolarMutexGuard g;
+ m_xFrame = xFrame;
+ }
+
+ // start listening
+ xFrame->addFrameActionListener(this);
+}
+
+void SAL_CALL PersistentWindowState::frameAction(const css::frame::FrameActionEvent& aEvent)
+{
+ // We don't want to do this stuff when being used through LibreOfficeKit
+ if( comphelper::LibreOfficeKit::isActive() )
+ return;
+
+ css::uno::Reference< css::uno::XComponentContext > xContext;
+ css::uno::Reference< css::frame::XFrame > xFrame;
+ bool bRestoreWindowState;
+ {
+ SolarMutexGuard g;
+ xContext = m_xContext;
+ xFrame.set(m_xFrame.get(), css::uno::UNO_QUERY);
+ bRestoreWindowState = !m_bWindowStateAlreadySet;
+ }
+
+ // frame already gone ? We hold it weak only ...
+ if (!xFrame.is())
+ return;
+
+ // no window -> no position and size available
+ css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow();
+ if (!xWindow.is())
+ return;
+
+ // unknown module -> no configuration available!
+ OUString sModuleName = PersistentWindowState::implst_identifyModule(xContext, xFrame);
+ if (sModuleName.isEmpty())
+ return;
+
+ switch(aEvent.Action)
+ {
+ case css::frame::FrameAction_COMPONENT_ATTACHED :
+ {
+ if (bRestoreWindowState)
+ {
+ OUString sWindowState = PersistentWindowState::implst_getWindowStateFromConfig(xContext, sModuleName);
+ PersistentWindowState::implst_setWindowStateOnWindow(xWindow,sWindowState);
+ SolarMutexGuard g;
+ m_bWindowStateAlreadySet = true;
+ }
+ }
+ break;
+
+ case css::frame::FrameAction_COMPONENT_REATTACHED :
+ {
+ // nothing todo here, because it's not allowed to change position and size
+ // of an already existing frame!
+ }
+ break;
+
+ case css::frame::FrameAction_COMPONENT_DETACHING :
+ {
+ OUString sWindowState = PersistentWindowState::implst_getWindowStateFromWindow(xWindow);
+ PersistentWindowState::implst_setWindowStateOnConfig(xContext, sModuleName, sWindowState);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+void SAL_CALL PersistentWindowState::disposing(const css::lang::EventObject&)
+{
+ // nothing todo here - because we hold the frame as weak reference only
+}
+
+OUString PersistentWindowState::implst_identifyModule(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const css::uno::Reference< css::frame::XFrame >& xFrame)
+{
+ OUString sModuleName;
+
+ css::uno::Reference< css::frame::XModuleManager2 > xModuleManager =
+ css::frame::ModuleManager::create( rxContext );
+
+ try
+ {
+ sModuleName = xModuleManager->identify(xFrame);
+ }
+ catch(const css::uno::RuntimeException&)
+ { throw; }
+ catch(const css::uno::Exception&)
+ { sModuleName.clear(); }
+
+ return sModuleName;
+}
+
+OUString PersistentWindowState::implst_getWindowStateFromConfig(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const OUString& sModuleName)
+{
+ OUString sWindowState;
+ try
+ {
+ ::comphelper::ConfigurationHelper::readDirectKey(rxContext,
+ "org.openoffice.Setup/",
+ "Office/Factories/*[\"" + sModuleName + "\"]",
+ "ooSetupFactoryWindowAttributes",
+ ::comphelper::EConfigurationModes::ReadOnly) >>= sWindowState;
+ }
+ catch(const css::uno::RuntimeException&)
+ { throw; }
+ catch(const css::uno::Exception&)
+ { sWindowState.clear(); }
+
+ return sWindowState;
+}
+
+void PersistentWindowState::implst_setWindowStateOnConfig(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const OUString& sModuleName, const OUString& sWindowState)
+{
+ try
+ {
+ ::comphelper::ConfigurationHelper::writeDirectKey(rxContext,
+ "org.openoffice.Setup/",
+ "Office/Factories/*[\"" + sModuleName + "\"]",
+ "ooSetupFactoryWindowAttributes",
+ css::uno::makeAny(sWindowState),
+ ::comphelper::EConfigurationModes::Standard);
+ }
+ catch(const css::uno::RuntimeException&)
+ { throw; }
+ catch(const css::uno::Exception&)
+ {}
+}
+
+OUString PersistentWindowState::implst_getWindowStateFromWindow(const css::uno::Reference< css::awt::XWindow >& xWindow)
+{
+ OUString sWindowState;
+
+ if (xWindow.is())
+ {
+ // SOLAR SAFE -> ------------------------
+ SolarMutexGuard aSolarGuard;
+
+ VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindow);
+ // check for system window is necessary to guarantee correct pointer cast!
+ if ( pWindow && pWindow->IsSystemWindow() )
+ {
+ WindowStateMask const nMask = WindowStateMask::All & ~WindowStateMask::Minimized;
+ sWindowState = OStringToOUString(
+ static_cast<SystemWindow*>(pWindow.get())->GetWindowState(nMask),
+ RTL_TEXTENCODING_UTF8);
+ }
+ // <- SOLAR SAFE ------------------------
+ }
+
+ return sWindowState;
+}
+
+void PersistentWindowState::implst_setWindowStateOnWindow(const css::uno::Reference< css::awt::XWindow >& xWindow ,
+ const OUString& sWindowState)
+{
+ if (
+ (!xWindow.is() ) ||
+ ( sWindowState.isEmpty() )
+ )
+ return;
+
+ // SOLAR SAFE -> ------------------------
+ SolarMutexGuard aSolarGuard;
+
+ VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindow);
+ if (!pWindow)
+ return;
+
+ // check for system and work window - it's necessary to guarantee correct pointer cast!
+ bool bSystemWindow = pWindow->IsSystemWindow();
+ bool bWorkWindow = (pWindow->GetType() == WindowType::WORKWINDOW);
+
+ if (!bSystemWindow && !bWorkWindow)
+ return;
+
+ SystemWindow* pSystemWindow = static_cast<SystemWindow*>(pWindow.get());
+ WorkWindow* pWorkWindow = static_cast<WorkWindow* >(pWindow.get());
+
+ // don't save this special state!
+ if (pWorkWindow->IsMinimized())
+ return;
+
+ OUString sOldWindowState = OStringToOUString( pSystemWindow->GetWindowState(), RTL_TEXTENCODING_ASCII_US );
+ if ( sOldWindowState != sWindowState )
+ pSystemWindow->SetWindowState(OUStringToOString(sWindowState,RTL_TEXTENCODING_UTF8));
+ // <- SOLAR SAFE ------------------------
+}
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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