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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Solutions component.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTBROWSERPLUGIN_H
#define QTBROWSERPLUGIN_H
#include <QMetaObject>
#include <QFile>
#include <QDateTime>
#include <QPainter>
struct QtNPInstance;
class QtNPBindable;
class QtNPStreamPrivate;
struct NPP_t;
typedef NPP_t* NPP;
class QtNPBindable
{
friend class QtNPStream;
public:
enum Reason {
ReasonDone = 0,
ReasonBreak = 1,
ReasonError = 2,
ReasonUnknown = -1
};
enum DisplayMode
{
Embedded = 1,
Fullpage = 2
};
QMap<QByteArray, QVariant> parameters() const;
DisplayMode displayMode() const;
QString mimeType() const;
QString userAgent() const;
void getNppVersion(int *major, int *minor) const;
void getBrowserVersion(int *major, int *minor) const;
// incoming streams (SRC=... tag)
virtual bool readData(QIODevice *source, const QString &format);
// URL stuff
int openUrl(const QString &url, const QString &window = QString());
int uploadData(const QString &url, const QString &window, const QByteArray &data);
int uploadFile(const QString &url, const QString &window, const QString &filename);
virtual void transferComplete(const QString &url, int id, Reason r);
NPP instance() const;
protected:
QtNPBindable();
virtual ~QtNPBindable();
private:
QtNPInstance* pi;
};
class QtNPFactory {
public:
QtNPFactory();
virtual ~QtNPFactory();
virtual QStringList mimeTypes() const = 0;
virtual QObject* createObject(const QString &type) = 0;
virtual QString pluginName() const = 0;
virtual QString pluginDescription() const = 0;
};
extern QtNPFactory *qtNPFactory();
template<class T>
class QtNPClass : public QtNPFactory
{
public:
QtNPClass() {}
QObject *createObject(const QString &key)
{
foreach (QString mime, mimeTypes()) {
if (mime.left(mime.indexOf(':')) == key)
return new T;
}
return 0;
}
QStringList mimeTypes() const
{
const QMetaObject &mo = T::staticMetaObject;
return QString::fromLatin1(mo.classInfo(mo.indexOfClassInfo("MIME")).value()).split(';');
}
QString pluginName() const { return QString(); }
QString pluginDescription() const { return QString(); }
};
#define QTNPFACTORY_BEGIN(Name, Description) \
class QtNPClassList : public QtNPFactory \
{ \
QHash<QString, QtNPFactory*> factories; \
QStringList mimeStrings; \
QString m_name, m_description; \
public: \
QtNPClassList() \
: m_name(Name), m_description(Description) \
{ \
QtNPFactory *factory = 0; \
QStringList keys; \
#define QTNPCLASS(Class) \
{ \
factory = new QtNPClass<Class>; \
keys = factory->mimeTypes(); \
foreach (QString key, keys) { \
mimeStrings.append(key); \
factories.insert(key.left(key.indexOf(':')), factory); \
} \
} \
#define QTNPFACTORY_END() \
} \
~QtNPClassList() { /*crashes? qDeleteAll(factories);*/ } \
QObject *createObject(const QString &mime) { \
QtNPFactory *factory = factories.value(mime); \
return factory ? factory->createObject(mime) : 0; \
} \
QStringList mimeTypes() const { return mimeStrings; } \
QString pluginName() const { return m_name; } \
QString pluginDescription() const { return m_description; } \
}; \
QtNPFactory *qtns_instantiate() { return new QtNPClassList; } \
#define QTNPFACTORY_EXPORT(Class) \
QtNPFactory *qtns_instantiate() { return new Class; }
#endif // QTBROWSERPLUGIN_H
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