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0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2009 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 TOOLTIPWIDGET_H 0022 #define TOOLTIPWIDGET_H 0023 0024 // Qt 0025 #include <QWidget> 0026 0027 // KF 0028 0029 // Local 0030 0031 namespace Gwenview 0032 { 0033 struct ToolTipWidgetPrivate; 0034 0035 /** 0036 * A label which uses tooltip colors and can be faded 0037 */ 0038 class ToolTipWidget : public QWidget 0039 { 0040 Q_OBJECT 0041 Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity) 0042 public: 0043 explicit ToolTipWidget(QWidget *parent = nullptr); 0044 ~ToolTipWidget() override; 0045 0046 qreal opacity() const; 0047 void setOpacity(qreal); 0048 0049 QString text() const; 0050 void setText(const QString &text); 0051 0052 QSize sizeHint() const override; 0053 0054 protected: 0055 void paintEvent(QPaintEvent *) override; 0056 0057 private: 0058 ToolTipWidgetPrivate *const d; 0059 }; 0060 0061 } // namespace 0062 0063 #endif /* TOOLTIPWIDGET_H */