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56 lines
1.2 KiB
56 lines
1.2 KiB
// -*- C++ -*-
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// zoom.h
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//
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// Part of KVIEWSHELL - A framework for multipage text/gfx viewers
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//
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// (C) 2002 Stefan Kebekus
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// Distributed under the GPL
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// Add header files alphabetically
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#ifndef ZOOM_H
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#define ZOOM_H
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#include <qobject.h>
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#include <qstringlist.h>
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class Zoom : public QObject
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{
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Q_OBJECT
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public:
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/** Initializs the zoom with a default of 100% */
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Zoom();
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/** Returns a list like "33%", "100%", etc. If you call
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zoomNames() more than once, it is guaranteed that the same
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list of strings will be returned. */
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QStringList zoomNames() const { return valueNames; }
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float zoomIn();
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float zoomOut();
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float value() const { return _zoomValue; }
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public slots:
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void setZoomValue(float);
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void setZoomValue(const QString &);
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void setZoomFitWidth(float zoom);
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void setZoomFitHeight(float zoom);
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void setZoomFitPage(float zoom);
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signals:
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void zoomNamesChanged(const QStringList &);
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void zoomNameChanged(const QString &);
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void valNoChanged(int);
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private:
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float _zoomValue;
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QStringList valueNames;
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// This will be the number of the current value in the generated QStringList.
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int valNo;
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};
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#endif
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