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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef ICONTEXT_H
#define ICONTEXT_H
#include <coreplugin/core_global.h>
#include <QtCore/QList>
#include <QtCore/QObject>
QT_BEGIN_NAMESPACE
class QWidget;
QT_END_NAMESPACE
namespace Core {
class CORE_EXPORT Context
{
public:
Context() {}
explicit Context(const char *c1) { add(c1); }
Context(const char *c1, const char *c2) { add(c1); add(c2); }
Context(const char *c1, const char *c2, const char *c3) { add(c1); add(c2); add(c3); }
Context(const char *base, int offset);
void add(const char *c);
bool contains(const char *c) const;
bool contains(int c) const { return d.contains(c); }
int size() const { return d.size(); }
bool isEmpty() const { return d.isEmpty(); }
int at(int i) const { return d.at(i); }
// FIXME: Make interface slimmer.
typedef QList<int>::const_iterator const_iterator;
const_iterator begin() const { return d.begin(); }
const_iterator end() const { return d.end(); }
int indexOf(int c) const { return d.indexOf(c); }
void removeAt(int i) { d.removeAt(i); }
void prepend(int c) { d.prepend(c); }
void add(const Context &c) { d += c.d; }
void add(int c) { d.append(c); }
bool operator==(const Context &c) const { return d == c.d; }
private:
QList<int> d;
};
class CORE_EXPORT IContext : public QObject
{
Q_OBJECT
public:
IContext(QObject *parent = 0) : QObject(parent) {}
virtual ~IContext() {}
virtual Context context() const = 0;
virtual QWidget *widget() = 0;
virtual QString contextHelpId() const { return QString(); }
};
class BaseContext : public Core::IContext
{
public:
BaseContext(QWidget *widget, const Context &context, QObject *parent = 0)
: Core::IContext(parent),
m_widget(widget),
m_context(context)
{
}
Context context() const { return m_context; }
QWidget *widget() { return m_widget; }
private:
QWidget *m_widget;
Context m_context;
};
} // namespace Core
#endif //ICONTEXT_H
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