Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 55 insertions, 0 deletions

diff --git a/kviewshell/zoom.h b/kviewshell/zoom.h
new file mode 100644
index 00000000..985e18a9
--- /dev/null
+++ b/kviewshell/zoom.h
@@ -0,0 +1,55 @@
+// -*- C++ -*-
+// 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 <qobject.h>
+#include <qstringlist.h>
+
+
+class Zoom : public QObject
+{
+Q_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. */
+  QStringList zoomNames() const { return valueNames; }
+
+  float       zoomIn();
+  float       zoomOut();
+  float       value() const { return _zoomValue; }
+
+public slots:
+  void        setZoomValue(float);
+  void        setZoomValue(const QString &);
+
+  void        setZoomFitWidth(float zoom);
+  void        setZoomFitHeight(float zoom);
+  void        setZoomFitPage(float zoom);
+
+signals:
+  void        zoomNamesChanged(const QStringList &);
+  void        zoomNameChanged(const QString &);
+  void        valNoChanged(int);
+
+private:
+  float       _zoomValue;
+  QStringList valueNames;
+  // This will be the number of the current value in the generated QStringList.
+  int         valNo;
+};
+
+#endif