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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSCriptTools module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSCRIPTDEBUGGERCODEVIEWINTERFACE_P_H
#define QSCRIPTDEBUGGERCODEVIEWINTERFACE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtGui/qwidget.h>

QT_BEGIN_NAMESPACE

class QPoint;
class QStringList;

class QScriptDebuggerCodeViewInterfacePrivate;
class Q_AUTOTEST_EXPORT QScriptDebuggerCodeViewInterface:
    public QWidget
{
    Q_OBJECT
public:
    ~QScriptDebuggerCodeViewInterface();

    virtual QString text() const = 0;
    virtual void setText(const QString &text) = 0;

    virtual int cursorLineNumber() const = 0;
    virtual void gotoLine(int lineNumber) = 0;

    virtual int find(const QString &exp, int options = 0) = 0;

    virtual void setExecutionLineNumber(int lineNumber, bool error) = 0;
    virtual void setExecutableLineNumbers(const QSet<int> &lineNumbers) = 0;

    virtual int baseLineNumber() const = 0;
    virtual void setBaseLineNumber(int lineNumber) = 0;

    virtual void setBreakpoint(int lineNumber) = 0;
    virtual void deleteBreakpoint(int lineNumber) = 0;
    virtual void setBreakpointEnabled(int lineNumber, bool enable) = 0;

Q_SIGNALS:
    void breakpointToggleRequest(int lineNumber, bool on);
    void breakpointEnableRequest(int lineNumber, bool enable);
    void toolTipRequest(const QPoint &pos, int lineNumber, const QStringList &path);

protected:
    QScriptDebuggerCodeViewInterface(
        QScriptDebuggerCodeViewInterfacePrivate &dd,
        QWidget *parent, Qt::WindowFlags flags);

private:
    Q_DECLARE_PRIVATE(QScriptDebuggerCodeViewInterface)
    Q_DISABLE_COPY(QScriptDebuggerCodeViewInterface)
};

QT_END_NAMESPACE

#endif
ionary-like object. See the module's __doc__ string for an overview of the interface. """ def __init__(self, dict, protocol=None, writeback=False, keyencoding="utf-8"): self.dict = dict if protocol is None: protocol = 3 self._protocol = protocol self.writeback = writeback self.cache = {} self.keyencoding = keyencoding def __iter__(self): for k in self.dict.keys(): yield k.decode(self.keyencoding) def __len__(self): return len(self.dict) def __contains__(self, key): return key.encode(self.keyencoding) in self.dict def get(self, key, default=None): if key.encode(self.keyencoding) in self.dict: return self[key] return default def __getitem__(self, key): try: value = self.cache[key] except KeyError: f = BytesIO(self.dict[key.encode(self.keyencoding)]) value = Unpickler(f).load() if self.writeback: self.cache[key] = value return value def __setitem__(self, key, value): if self.writeback: self.cache[key] = value f = BytesIO() p = Pickler(f, self._protocol) p.dump(value) self.dict[key.encode(self.keyencoding)] = f.getvalue() def __delitem__(self, key): del self.dict[key.encode(self.keyencoding)] try: del self.cache[key] except KeyError: pass def close(self): self.sync() try: self.dict.close() except AttributeError: pass # Catch errors that may happen when close is called from __del__ # because CPython is in interpreter shutdown. try: self.dict = _ClosedDict() except (NameError, TypeError): self.dict = None def __del__(self): if not hasattr(self, 'writeback'): # __init__ didn't succeed, so don't bother closing return self.close() def sync(self): if self.writeback and self.cache: self.writeback = False for key, entry in self.cache.items(): self[key] = entry self.writeback = True self.cache = {} if hasattr(self.dict, 'sync'): self.dict.sync() class BsdDbShelf(Shelf): """Shelf implementation using the "BSD" db interface. This adds methods first(), next(), previous(), last() and set_location() that have no counterpart in [g]dbm databases. The actual database must be opened using one of the "bsddb" modules "open" routines (i.e. bsddb.hashopen, bsddb.btopen or bsddb.rnopen) and passed to the constructor. See the module's __doc__ string for an overview of the interface. """ def __init__(self, dict, protocol=None, writeback=False, keyencoding="utf-8"): Shelf.__init__(self, dict, protocol, writeback, keyencoding) def set_location(self, key): (key, value) = self.dict.set_location(key) f = BytesIO(value) return (key.decode(self.keyencoding), Unpickler(f).load()) def next(self): (key, value) = next(self.dict) f = BytesIO(value) return (key.decode(self.keyencoding), Unpickler(f).load()) def previous(self): (key, value) = self.dict.previous() f = BytesIO(value) return (key.decode(self.keyencoding), Unpickler(f).load()) def first(self): (key, value) = self.dict.first() f = BytesIO(value) return (key.decode(self.keyencoding), Unpickler(f).load()) def last(self): (key, value) = self.dict.last() f = BytesIO(value) return (key.decode(self.keyencoding), Unpickler(f).load()) class DbfilenameShelf(Shelf): """Shelf implementation using the "dbm" generic dbm interface. This is initialized with the filename for the dbm database. See the module's __doc__ string for an overview of the interface. """ def __init__(self, filename, flag='c', protocol=None, writeback=False): import dbm Shelf.__init__(self, dbm.open(filename, flag), protocol, writeback) def open(filename, flag='c', protocol=None, writeback=False): """Open a persistent dictionary for reading and writing. The filename parameter is the base filename for the underlying database. As a side-effect, an extension may be added to the filename and more than one file may be created. The optional flag parameter has the same interpretation as the flag parameter of dbm.open(). The optional protocol parameter specifies the version of the pickle protocol (0, 1, or 2). See the module's __doc__ string for an overview of the interface. """ return DbfilenameShelf(filename, flag, protocol, writeback)