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77 lines
2 KiB
C++
77 lines
2 KiB
C++
/*
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Copyright (c) 2008 Volker Krause <vkrause@kde.org>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#ifndef AKONADI_ERROROVERLAY_P_H
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#define AKONADI_ERROROVERLAY_P_H
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#include "servermanager.h"
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#include <QtCore/QPointer>
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#include <QWidget>
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#include <boost/scoped_ptr.hpp>
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namespace Ui {
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class ErrorOverlay;
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}
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namespace Akonadi {
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/**
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* @internal
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* Overlay widget to block Akonadi-dependent widgets if the Akonadi server
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* is unavailable.
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* @todo handle initial parent == 0 case correctly, reparent later and hide as long as parent widget is 0
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* @todo fix hiding in dock widget tabs
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*/
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class ErrorOverlay : public QWidget
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{
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Q_OBJECT
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public:
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/**
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* Create an overlay widget for @p baseWidget.
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* @p baseWidget must not be null.
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* @p parent must not be equal to @p baseWidget
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*/
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explicit ErrorOverlay(QWidget *baseWidget, QWidget *parent = 0);
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~ErrorOverlay();
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protected:
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bool eventFilter(QObject *object, QEvent *event);
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private:
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void reposition();
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private Q_SLOTS:
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void startClicked();
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void quitClicked();
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void selfTestClicked();
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void serverStateChanged(Akonadi::ServerManager::State state);
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private:
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QPointer<QWidget> mBaseWidget;
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bool mPreviousState;
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bool mOverlayActive;
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bool mBaseWidgetIsParent;
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boost::scoped_ptr<Ui::ErrorOverlay> ui;
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};
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}
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#endif
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