70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2008 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
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*/
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#ifndef ZOOMWIDGET_H
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#define ZOOMWIDGET_H
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#include <lib/gwenviewlib_export.h>
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// Qt
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#include <QFrame>
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// KF
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// Local
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class QAction;
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namespace Gwenview
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{
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struct ZoomWidgetPrivate;
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class GWENVIEWLIB_EXPORT ZoomWidget : public QFrame
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{
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Q_OBJECT
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public:
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explicit ZoomWidget(QWidget *parent = nullptr);
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~ZoomWidget() override;
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void setActions(QAction *zoomToFitAction, QAction *actualSizeAction, QAction *zoomInAction, QAction *zoomOutAction, QAction *zoomToFillAction);
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public Q_SLOTS:
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/**
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* Called when the zoom value has been changed from outside the ZoomWidget.
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*/
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void setZoom(qreal zoom);
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void setMinimumZoom(qreal zoom);
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void setMaximumZoom(qreal zoom);
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Q_SIGNALS:
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void zoomChanged(qreal);
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private Q_SLOTS:
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void slotZoomSliderActionTriggered();
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private:
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friend struct ZoomWidgetPrivate;
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ZoomWidgetPrivate *const d;
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};
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} // namespace
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#endif /* ZOOMWIDGET_H */
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