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