Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 88 insertions, 0 deletions

diff --git a/lib/store/KoStoreDevice.h b/lib/store/KoStoreDevice.h
new file mode 100644
index 00000000..e76013bd
--- /dev/null
+++ b/lib/store/KoStoreDevice.h
@@ -0,0 +1,88 @@
+/* This file is part of the KDE project
+   Copyright (C) 2000 David Faure <[email protected]>
+
+   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; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#ifndef koStoreDevice_h
+#define koStoreDevice_h
+
+#include <KoStore.h>
+
+/**
+ * This class implements a QIODevice around KoStore, so that
+ * it can be used to create a QDomDocument from it, to be written or read
+ * using QDataStream or to be written using QTextStream
+ */
+class KoStoreDevice : public QIODevice
+{
+public:
+  /// Note: KoStore::open() should be called before calling this.
+  KoStoreDevice( KoStore * store ) : m_store(store) {
+      setType( IO_Direct );
+  }
+  ~KoStoreDevice() {}
+
+  bool open( int m ) {
+    if ( m & IO_ReadOnly )
+      return ( m_store->mode() == KoStore::Read );
+    if ( m & IO_WriteOnly )
+      return ( m_store->mode() == KoStore::Write );
+    return false;
+  }
+  void close() { }
+  void flush() { }
+
+  Offset size() const {
+    if ( m_store->mode() == KoStore::Read )
+      return m_store->size();
+    else
+      return 0xffffffff;
+  }
+
+  virtual Q_LONG readBlock( char *data, Q_ULONG maxlen ) { return m_store->read(data, maxlen); }
+  virtual Q_LONG writeBlock( const char *data, Q_ULONG len ) { return m_store->write( data, len ); }
+  // Not virtual, only to uncover shadow
+  Q_LONG writeBlock( const QByteArray& data ) { return QIODevice::writeBlock( data ); }
+
+  int getch() {
+    char c[2];
+    if ( m_store->read(c, 1) == -1)
+      return -1;
+    else
+      return c[0];
+  }
+  int putch( int _c ) {
+    char c[2];
+    c[0] = _c;
+    c[1] = 0;
+    if (m_store->write( c, 1 ) == 1)
+      return _c;
+    else
+      return -1;
+  }
+  int ungetch( int ) { return -1; } // unsupported
+
+  // See QIODevice
+  virtual bool at( Offset pos ) { return m_store->at(pos); }
+  virtual Offset at() const { return m_store->at(); }
+  virtual bool atEnd() const { return m_store->atEnd(); }
+
+protected:
+  KoStore * m_store;
+};
+
+#endif