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0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2008 Aurélien Gâteau <agateau@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU General Public License 0008 as published by the Free Software Foundation; either version 2 0009 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 GNU General Public License for more details. 0015 0016 You should have received a copy of the GNU General Public License 0017 along with this program; if not, write to the Free Software 0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. 0019 0020 */ 0021 #ifndef HUDWIDGET_H 0022 #define HUDWIDGET_H 0023 0024 #include <lib/gwenviewlib_export.h> 0025 0026 // Qt 0027 #include <QGraphicsWidget> 0028 #include <QWidget> 0029 0030 // KF 0031 0032 // Local 0033 0034 namespace Gwenview 0035 { 0036 struct HudWidgetPrivate; 0037 class GWENVIEWLIB_EXPORT HudWidget : public QGraphicsWidget 0038 { 0039 Q_OBJECT 0040 public: 0041 enum Option { 0042 OptionNone = 0, 0043 OptionCloseButton = 1 << 1, 0044 OptionOpaque = 1 << 2, 0045 }; 0046 Q_DECLARE_FLAGS(Options, Option) 0047 0048 explicit HudWidget(QGraphicsWidget *parent = nullptr); 0049 ~HudWidget() override; 0050 0051 void init(QWidget *, Options options); 0052 void init(QGraphicsWidget *, Options options); 0053 0054 void setAutoDeleteOnFadeout(bool autoDelete); 0055 0056 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override; 0057 0058 public Q_SLOTS: 0059 void fadeIn(); 0060 void fadeOut(); 0061 0062 Q_SIGNALS: 0063 void closed(); 0064 void fadedIn(); 0065 void fadedOut(); 0066 0067 private Q_SLOTS: 0068 void slotCloseButtonClicked(); 0069 void slotFadeAnimationFinished(); 0070 0071 private: 0072 HudWidgetPrivate *const d; 0073 }; 0074 0075 } // namespace 0076 0077 Q_DECLARE_OPERATORS_FOR_FLAGS(Gwenview::HudWidget::Options) 0078 0079 #endif /* HUDWIDGET_H */