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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 95 insertions, 0 deletions

diff --git a/kdeui/krestrictedline.h b/kdeui/krestrictedline.h
new file mode 100644
index 000000000..884b25782
--- /dev/null
+++ b/kdeui/krestrictedline.h
@@ -0,0 +1,95 @@
+/*
+ *
+ * $Id$
+ *
+ * Definition of KRestrictedLine
+ *
+ * Copyright (C) 1997 Michael Wiedmann, <mw@miwie.in-berlin.de>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef KRESTRICTEDLINE_H
+#define KRESTRICTEDLINE_H
+
+#include <klineedit.h>
+
+/**
+ * @short A line editor for restricted character sets.
+ *
+ * The KRestrictedLine widget is a variant of QLineEdit which
+ * accepts only a restricted set of characters as input.
+ * All other characters will be discarded and the signal invalidChar()
+ * will be emitted for each of them.
+ *
+ * Valid characters can be passed as a QString to the constructor
+ * or set afterwards via setValidChars().
+ * The default key bindings of QLineEdit are still in effect.
+ *
+ * @author Michael Wiedmann <mw@miwie.in-berlin.de>
+ */
+class KDEUI_EXPORT KRestrictedLine : public KLineEdit
+{
+  Q_OBJECT
+  Q_PROPERTY( QString validChars READ validChars WRITE setValidChars )
+
+public:
+
+  /**
+   * Constructor: This contructor takes three - optional - arguments.
+   *  The first two parameters are simply passed on to QLineEdit.
+   *  @param parent   pointer to the parent widget
+   *  @param name     pointer to the name of this widget
+   *  @param valid    pointer to set of valid characters
+   */
+  KRestrictedLine( QWidget *parent=0, const char *name=0,
+		   const QString& valid = QString::null);
+
+  /**
+   * Destructs the restricted line editor.
+   */
+  ~KRestrictedLine();
+
+  /**
+   * All characters in the string valid are treated as
+   * acceptable characters.
+   */
+  void setValidChars(const QString& valid);
+  /**
+   * @return the string of acceptable characters.
+   */
+  QString validChars() const;
+
+signals:
+
+  /**
+   * Emitted when an invalid character was typed.
+   */
+  void	invalidChar(int);
+
+protected:
+  void	keyPressEvent( QKeyEvent *e );
+
+private:
+  /// QString of valid characters for this line
+  QString	qsValidChars;
+protected:
+  virtual void virtual_hook( int id, void* data );
+private:
+  class KRestrictedLinePrivate* d;
+};
+
+#endif // KRESTRICTEDLINE_H