Added TQt4 HEAD

1 files changed, 310 insertions, 0 deletions

diff --git a/tqtinterface/qt4/src/tools/tqiodevice.h~ b/tqtinterface/qt4/src/tools/tqiodevice.h~
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+++ b/tqtinterface/qt4/src/tools/tqiodevice.h~
@@ -0,0 +1,310 @@
+/****************************************************************************
+**
+** Definition of TQIODevice class
+**
+** Created : 940913
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the tools module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file.  Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQIODEVICE_H
+#define TQIODEVICE_H
+
+#include "tqtglobaldefines.h"
+
+#ifndef TQT_H
+#include "tqglobal.h"
+#include "tqcstring.h"
+#endif // TQT_H
+
+#ifdef USE_QT4
+
+#include <Qt/qiodevice.h>
+#include <Qt/qfile.h>
+#include <iostream>
+
+#endif // USE_QT4
+
+#ifdef USE_QT4
+
+#define IO_Direct		0x0100		// direct access tqdevice
+#define IO_Sequential		0x0200		// sequential access tqdevice
+#define IO_Combined		0x0300		// combined direct/sequential
+#define IO_TypeMask		0x0f00
+
+// IO handling modes
+
+#define IO_Raw			0x0040		// raw access (not buffered)
+#define IO_Async		0x0080		// asynchronous mode
+
+// IO tqdevice open modes
+
+#define IO_ReadOnly		(QIODevice::OpenModeFlag)0x0001		// readable tqdevice
+#define IO_WriteOnly		(QIODevice::OpenModeFlag)0x0002		// writable tqdevice
+#define IO_ReadWrite		(QIODevice::OpenModeFlag)0x0003		// read+write tqdevice
+#define IO_Append		(QIODevice::OpenModeFlag)0x0004		// append
+#define IO_Truncate		(QIODevice::OpenModeFlag)0x0008		// truncate tqdevice
+#define IO_Translate		(QIODevice::OpenModeFlag)0x0010		// translate CR+LF
+#define IO_ModeMask		(QIODevice::OpenModeFlag)0x00ff
+
+// IO tqdevice state
+
+#define IO_Open			0x1000		// tqdevice is open
+#define IO_StateMask		0xf000
+
+// IO tqdevice status
+
+#define IO_Ok			0
+#define IO_ReadError		1		// read error
+#define IO_WriteError		2		// write error
+#define IO_FatalError		3		// fatal unrecoverable error
+#define IO_ResourceError	4		// resource limitation
+#define IO_OpenError		5		// cannot open tqdevice
+#define IO_ConnectError		5		// cannot connect to tqdevice
+#define IO_AbortError		6		// abort error
+#define IO_TimeOutError		7		// time out
+#define IO_UnspecifiedError	8		// unspecified error
+
+class TQ_EXPORT TQIODevice : public QIODevice
+{
+public:
+#if defined(TQT_ABI_QT4)
+    typedef TQ_LLONG Offset;
+#else
+    typedef TQ_ULONG Offset;
+#endif
+
+	TQIODevice() : QIODevice() {}
+
+	inline int state() const { return isOpen() ? 0x1000 : 0; }
+	inline int mode() const { return (int) openMode(); }
+	inline int flags() const { return (int) openMode(); }
+	inline bool tqopen( int mode ) { return open((OpenModeFlag)mode); }
+
+	inline Offset at() const { return pos(); }
+	inline bool at(Offset offset) { return seek(offset); }
+	inline Offset tqat() const { return pos(); }
+	inline bool tqat(Offset offset) { return seek(offset); }
+
+// 	virtual inline qint64 readBlock(char *data, quint64 maxlen) { return read(data, maxlen); }
+// 	virtual inline qint64 writeBlock(const char *data, quint64 len) { return write(data, len); }
+// 	virtual inline qint64 writeBlock(const QByteArray &data) { return write(data); }
+	inline qint64 readBlock(char *data, quint64 maxlen) { return read(data, maxlen); }
+	inline qint64 writeBlock(const char *data, quint64 len) { return write(data, len); }
+	inline qint64 writeBlock(const QByteArray &data) { return write(data); }
+
+// 	virtual inline qint64 readData ( char * data, qint64 maxSize ) { return readBlock(data, maxSize); }
+// 	virtual inline qint64 writeData ( const char * data, qint64 maxSize ) { return writeBlock(data, maxSize); }
+
+	inline int getch() { char c; return getChar(&c) ? int(uchar(c)) : -1; }
+	inline int putch(int c) { return putChar(char(c)) ? int(uchar(c)) : -1; }
+	inline int ungetch(int c) { ungetChar(uchar(c)); return c; }
+	virtual void flush() = 0;
+
+	inline bool isDirectAccess() const { return !isSequential(); }
+	inline bool isSequentialAccess() const { return isSequential(); }
+	inline bool isCombinedAccess() const { return false; }
+	inline bool isBuffered() const { return true; }
+	inline bool isRaw() const { return false; }
+	inline bool isSynchronous() const { return true; }
+	inline bool isAsynchronous() const { return false; }
+	inline bool isTranslated() const { return (openMode() & Text) != 0; }
+	inline bool isInactive() const { return !isOpen(); }
+
+// 	inline bool open( int mode ) = 0;
+
+protected:
+	void setFlags( int f ) { setOpenMode((QIODevice::OpenModeFlag)f); }
+	void setType( int ) { printf("[WARNING] TQIODevice::setType() unimplemented\n\r"); }
+	void setMode( int f ) { setOpenMode((QIODevice::OpenModeFlag)f); }
+	void setState( int state ) {
+		switch (state) {
+			case (IO_Open):
+				QIODevice::open(openMode());
+				break;
+		}
+	}
+
+public:
+	typedef int Status;
+	Status status() const {
+#if !defined(QT_NO_QOBJECT)
+		const QFile *f = qobject_cast<const QFile *>(this);
+		if (f) return (int) f->error();
+#endif
+		return isOpen() ? 0 /* IO_Ok */ : 8 /* IO_UnspecifiedError */;
+	}
+	void resetStatus() {
+#if !defined(QT_NO_QOBJECT)
+		QFile *f = qobject_cast<QFile *>(this);
+		if (f) f->unsetError();
+#endif
+	}
+
+protected:
+	void setqStatus( int ) { std::cout << "[WARNING] TQIODevice::setqStatus() UNIMPLEMENTED\n\r"; }
+	void resetqStatus() { resetStatus(); }
+
+	friend class TQFile;
+	friend class TQIODeviceSource;
+	friend class TQImageIO;
+
+public:
+	// Interoperability
+	static TQIODevice& convertFromQIODevice( QIODevice& qiod );
+};
+
+// Interoperability
+inline static TQIODevice& convertFromQIODevice( QIODevice& qiod ) {
+	return (*static_cast<TQIODevice*>(&qiod));
+}
+
+#else // USE_QT4
+
+// IO tqdevice access types
+
+#define IO_Direct		0x0100		// direct access tqdevice
+#define IO_Sequential		0x0200		// sequential access tqdevice
+#define IO_Combined		0x0300		// combined direct/sequential
+#define IO_TypeMask		0x0f00
+
+// IO handling modes
+
+#define IO_Raw			0x0040		// raw access (not buffered)
+#define IO_Async		0x0080		// asynchronous mode
+
+// IO tqdevice open modes
+
+#define IO_ReadOnly		0x0001		// readable tqdevice
+#define IO_WriteOnly		0x0002		// writable tqdevice
+#define IO_ReadWrite		0x0003		// read+write tqdevice
+#define IO_Append		0x0004		// append
+#define IO_Truncate		0x0008		// truncate tqdevice
+#define IO_Translate		0x0010		// translate CR+LF
+#define IO_ModeMask		0x00ff
+
+// IO tqdevice state
+
+#define IO_Open			0x1000		// tqdevice is open
+#define IO_StateMask		0xf000
+
+// IO tqdevice status
+
+#define IO_Ok			0
+#define IO_ReadError		1		// read error
+#define IO_WriteError		2		// write error
+#define IO_FatalError		3		// fatal unrecoverable error
+#define IO_ResourceError	4		// resource limitation
+#define IO_OpenError		5		// cannot open tqdevice
+#define IO_ConnectError		5		// cannot connect to tqdevice
+#define IO_AbortError		6		// abort error
+#define IO_TimeOutError		7		// time out
+#define IO_UnspecifiedError	8		// unspecified error
+
+
+class TQ_EXPORT TQIODevice
+{
+public:
+#if defined(TQT_ABI_QT4)
+    typedef TQ_LLONG Offset;
+#else
+    typedef TQ_ULONG Offset;
+#endif
+
+    TQIODevice();
+    virtual ~TQIODevice();
+
+    int		 flags()  const { return ioMode; }
+    int		 mode()	  const { return ioMode & IO_ModeMask; }
+    int		 state()  const { return ioMode & IO_StateMask; }
+
+    bool	 isDirectAccess()     const { return ((ioMode & IO_Direct)     == IO_Direct); }
+    bool	 isSequentialAccess() const { return ((ioMode & IO_Sequential) == IO_Sequential); }
+    bool	 isCombinedAccess()   const { return ((ioMode & IO_Combined)   == IO_Combined); }
+    bool	 isBuffered()	      const { return ((ioMode & IO_Raw)        != IO_Raw); }
+    bool	 isRaw()	      const { return ((ioMode & IO_Raw)        == IO_Raw); }
+    bool	 isSynchronous()      const { return ((ioMode & IO_Async)      != IO_Async); }
+    bool	 isAsynchronous()     const { return ((ioMode & IO_Async)      == IO_Async); }
+    bool	 isTranslated()	      const { return ((ioMode & IO_Translate)  == IO_Translate); }
+    bool	 isReadable()	      const { return ((ioMode & IO_ReadOnly)   == IO_ReadOnly); }
+    bool	 isWritable()	      const { return ((ioMode & IO_WriteOnly)  == IO_WriteOnly); }
+    bool	 isReadWrite()	      const { return ((ioMode & IO_ReadWrite)  == IO_ReadWrite); }
+    bool	 isInactive()	      const { return state() == 0; }
+    bool	 isOpen()	      const { return state() == IO_Open; }
+
+    int		 status() const { return ioSt; }
+    void	 resetqStatus()	{ ioSt = IO_Ok; }
+
+    virtual bool open( int mode ) = 0;
+    virtual void close() = 0;
+    virtual void flush() = 0;
+
+    virtual Offset size()  const = 0;
+    virtual Offset at()  const;
+    virtual bool at( Offset );
+    virtual bool atEnd()  const;
+    bool	 reset() { return at(0); }
+
+    virtual TQ_LONG readBlock( char *data, TQ_ULONG maxlen ) = 0;
+    virtual TQ_LONG writeBlock( const char *data, TQ_ULONG len ) = 0;
+    virtual TQ_LONG readLine( char *data, TQ_ULONG maxlen );
+    TQ_LONG writeBlock( const TQByteArray& data );
+    virtual TQByteArray readAll();
+
+    virtual int	 getch() = 0;
+    virtual int	 putch( int ) = 0;
+    virtual int	 ungetch( int ) = 0;
+
+protected:
+    void	 setFlags( int f ) { ioMode = f; }
+    void	 setType( int );
+    void	 setMode( int );
+    void	 setState( int );
+    void	 setqStatus( int );
+    Offset	 ioIndex;
+
+private:
+    int		 ioMode;
+    int		 ioSt;
+
+private:	// Disabled copy constructor and operator=
+#if defined(TQ_DISABLE_COPY)
+    TQIODevice( const TQIODevice & );
+    TQIODevice &operator=( const TQIODevice & );
+#endif
+};
+
+#endif // USE_QT4
+
+#endif // TQIODEVICE_H