diff options
Diffstat (limited to 'vcl/unx/kde4/VCLKDEApplication.cxx')
-rw-r--r-- | vcl/unx/kde4/VCLKDEApplication.cxx | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/vcl/unx/kde4/VCLKDEApplication.cxx b/vcl/unx/kde4/VCLKDEApplication.cxx deleted file mode 100644 index 78181b2a486c..000000000000 --- a/vcl/unx/kde4/VCLKDEApplication.cxx +++ /dev/null @@ -1,87 +0,0 @@ -/* -*- 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 "VCLKDEApplication.hxx" - -#include <QtGui/QClipboard> -#include <QtCore/QEvent> - -#include "KDESalDisplay.hxx" - -VCLKDEApplication::VCLKDEApplication() : - KApplication() -{ -} - -bool VCLKDEApplication::x11EventFilter(XEvent* ev) -{ - //if we have a display and the display consumes the event - //do not process the event in qt - if (SalKDEDisplay::self() && SalKDEDisplay::self()->Dispatch(ev)) - { - return true; - } - - return false; -} - -// various hacks to be performed before re-entering Qt's event loop -// because of showing a Qt dialog -void VCLKDEApplication::preDialogSetup() -{ - // KFileDialog integration requires using event loop with QClipboard. - // Opening the KDE file dialog here can lead to QClipboard - // asking for clipboard contents. If LO core is the owner of the clipboard - // content, without event loop use this will block for 5 seconds and timeout, - // since the clipboard thread will not be able to acquire SolarMutex - // and thus won't be able to respond. If the event loops - // are properly integrated and QClipboard can use a nested event loop - // (see the KDE VCL plug), then this won't happen. - // We cannot simply release SolarMutex here, because the event loop started - // by the file dialog would also call back to LO code. - assert( QApplication::clipboard()->property( "useEventLoopWhenWaiting" ).toBool() ); -} - -// various hacks to be performed after a Qt dialog has been closed -void VCLKDEApplication::postDialogCleanup() -{ - // HACK: KFileDialog uses KConfig("kdeglobals") for saving some settings - // (such as the auto-extension flag), but that doesn't update KGlobal::config() - // (which is probably a KDE bug), so force reading the new configuration, - // otherwise the next opening of the dialog would use the old settings. - KGlobal::config()->reparseConfiguration(); - // HACK: If Qt owns clipboard or selection, give up on their ownership now. Otherwise - // LO core might ask for the contents, but it would block while doing so (i.e. it - // doesn't seem to have an equivalent of QClipboard's "useEventLoopWhenWaiting"), - // therefore QClipboard wouldn't be able to respond, and whole LO would block until - // a timeout. Given that Klipper is most probably running, giving up clipboard/selection - // ownership will not only avoid the blocking, but even pasting that content in LO - // will in fact work, if Klipper can handle it. - // Technically proper solution would be of course to allow Qt to process QClipboard - // events while LO waits for clipboard contents, or short-circuit to QClipboard somehow - // (it's a mystery why LO's clipboard handling has its own thread when whole LO can - // get blocked by both trying to send and receive clipboard contents anyway). - QClipboard* clipboard = QApplication::clipboard(); - if( clipboard->ownsSelection()) - clipboard->clear( QClipboard::Selection ); - if( clipboard->ownsClipboard()) - clipboard->clear(); -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |