summaryrefslogtreecommitdiffstats
path: root/tools/designer/src/lib/shared/pluginmanager_p.h
blob: 479e94dccbe84c26b2104d84d624445ea032f5c5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

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

#ifndef PLUGINMANAGER_H
#define PLUGINMANAGER_H

#include "shared_global_p.h"

#include <QtCore/QSharedDataPointer>
#include <QtCore/QMap>
#include <QtCore/QStringList>

QT_BEGIN_NAMESPACE

class QDesignerFormEditorInterface;
class QDesignerCustomWidgetInterface;
class QDesignerPluginManagerPrivate;

class QDesignerCustomWidgetSharedData;

/* Information contained in the Dom XML of a custom widget. */
class QDESIGNER_SHARED_EXPORT QDesignerCustomWidgetData {
public:
    explicit QDesignerCustomWidgetData(const QString &pluginPath = QString());

    enum ParseResult { ParseOk, ParseWarning, ParseError };
    ParseResult parseXml(const QString &xml, const QString &name, QString *errorMessage);

    QDesignerCustomWidgetData(const QDesignerCustomWidgetData&);
    QDesignerCustomWidgetData& operator=(const QDesignerCustomWidgetData&);
    ~QDesignerCustomWidgetData();

    bool isNull() const;

    QString pluginPath() const;

    // Data as parsed from the widget's domXML().
    QString xmlClassName() const;
    // Optional. The language the plugin is supposed to be used with.
    QString xmlLanguage() const;
    // Optional. method used to add pages to a container with a container extension
    QString xmlAddPageMethod() const;
    // Optional. Base class
    QString xmlExtends() const;
    // Optional. The name to be used in the widget box.
    QString xmlDisplayName() const;

private:
    QSharedDataPointer<QDesignerCustomWidgetSharedData> m_d;
};

class QDESIGNER_SHARED_EXPORT QDesignerPluginManager: public QObject
{
    Q_OBJECT
public:
    typedef QList<QDesignerCustomWidgetInterface*> CustomWidgetList;

    explicit QDesignerPluginManager(QDesignerFormEditorInterface *core);
    virtual ~QDesignerPluginManager();

    QDesignerFormEditorInterface *core() const;

    QObject *instance(const QString &plugin) const;

    QStringList registeredPlugins() const;

    QStringList findPlugins(const QString &path);

    QStringList pluginPaths() const;
    void setPluginPaths(const QStringList &plugin_paths);

    QStringList disabledPlugins() const;
    void setDisabledPlugins(const QStringList &disabled_plugins);

    QStringList failedPlugins() const;
    QString failureReason(const QString &pluginName) const;

    QObjectList instances() const;

    CustomWidgetList registeredCustomWidgets() const;
    QDesignerCustomWidgetData customWidgetData(QDesignerCustomWidgetInterface *w) const;

    bool registerNewPlugins();

public slots:
    bool syncSettings();
    void ensureInitialized();

private:
    void updateRegisteredPlugins();
    void registerPath(const QString &path);
    void registerPlugin(const QString &plugin);

private:
    static QStringList defaultPluginPaths();

    QDesignerPluginManagerPrivate *m_d;
};

QT_END_NAMESPACE

#endif // PLUGINMANAGER_H