summaryrefslogtreecommitdiffstats
path: root/tools/shared/qtpropertybrowser/qtpropertybrowser.h
blob: 92a9d9983abb2a6f09f93694c0ff096b3fecc794 (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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTPROPERTYBROWSER_H
#define QTPROPERTYBROWSER_H

#include <QtGui/QWidget>
#include <QtCore/QSet>

QT_BEGIN_NAMESPACE

class QtAbstractPropertyManager;
class QtPropertyPrivate;

class QtProperty
{
public:
    virtual ~QtProperty();

    QList<QtProperty *> subProperties() const;

    QtAbstractPropertyManager *propertyManager() const;

    QString toolTip() const;
    QString statusTip() const;
    QString whatsThis() const;
    QString propertyName() const;
    bool isEnabled() const;
    bool isModified() const;

    bool hasValue() const;
    QIcon valueIcon() const;
    QString valueText() const;

    void setToolTip(const QString &text);
    void setStatusTip(const QString &text);
    void setWhatsThis(const QString &text);
    void setPropertyName(const QString &text);
    void setEnabled(bool enable);
    void setModified(bool modified);

    void addSubProperty(QtProperty *property);
    void insertSubProperty(QtProperty *property, QtProperty *afterProperty);
    void removeSubProperty(QtProperty *property);
protected:
    explicit QtProperty(QtAbstractPropertyManager *manager);
    void propertyChanged();
private:
    friend class QtAbstractPropertyManager;
    QScopedPointer<QtPropertyPrivate> d_ptr;
};

class QtAbstractPropertyManagerPrivate;

class QtAbstractPropertyManager : public QObject
{
    Q_OBJECT
public:

    explicit QtAbstractPropertyManager(QObject *parent = 0);
    ~QtAbstractPropertyManager();

    QSet<QtProperty *> properties() const;
    void clear() const;

    QtProperty *addProperty(const QString &name = QString());
Q_SIGNALS:

    void propertyInserted(QtProperty *property,
                QtProperty *parent, QtProperty *after);
    void propertyChanged(QtProperty *property);
    void propertyRemoved(QtProperty *property, QtProperty *parent);
    void propertyDestroyed(QtProperty *property);
protected:
    virtual bool hasValue(const QtProperty *property) const;
    virtual QIcon valueIcon(const QtProperty *property) const;
    virtual QString valueText(const QtProperty *property) const;
    virtual void initializeProperty(QtProperty *property) = 0;
    virtual void uninitializeProperty(QtProperty *property);
    virtual QtProperty *createProperty();
private:
    friend class QtProperty;
    QScopedPointer<QtAbstractPropertyManagerPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QtAbstractPropertyManager)
    Q_DISABLE_COPY(QtAbstractPropertyManager)
};

class QtAbstractEditorFactoryBase : public QObject
{
    Q_OBJECT
public:
    virtual QWidget *createEditor(QtProperty *property, QWidget *parent) = 0;
protected:
    explicit QtAbstractEditorFactoryBase(QObject *parent = 0)
        : QObject(parent) {}

    virtual void breakConnection(QtAbstractPropertyManager *manager) = 0;
protected Q_SLOTS:
    virtual void managerDestroyed(QObject *manager) = 0;

    friend class QtAbstractPropertyBrowser;
};

template <class PropertyManager>
class QtAbstractEditorFactory : public QtAbstractEditorFactoryBase
{
public:
    explicit QtAbstractEditorFactory(QObject *parent) : QtAbstractEditorFactoryBase(parent) {}
    QWidget *createEditor(QtProperty *property, QWidget *parent)
    {
        QSetIterator<PropertyManager *> it(m_managers);
        while (it.hasNext()) {
            PropertyManager *manager = it.next();
            if (manager == property->propertyManager()) {
                return createEditor(manager, property, parent);
            }
        }
        return 0;
    }
    void addPropertyManager(PropertyManager *manager)
    {
        if (m_managers.contains(manager))
            return;
        m_managers.insert(manager);
        connectPropertyManager(manager);
        connect(manager, SIGNAL(destroyed(QObject *)),
                    this, SLOT(managerDestroyed(QObject *)));
    }
    void removePropertyManager(PropertyManager *manager)
    {
        if (!m_managers.contains(manager))
            return;
        disconnect(manager, SIGNAL(destroyed(QObject *)),
                    this, SLOT(managerDestroyed(QObject *)));
        disconnectPropertyManager(manager);
        m_managers.remove(manager);
    }
    QSet<PropertyManager *> propertyManagers() const
    {
        return m_managers;
    }
    PropertyManager *propertyManager(QtProperty *property) const
    {
        QtAbstractPropertyManager *manager = property->propertyManager();
        QSetIterator<PropertyManager *> itManager(m_managers);
        while (itManager.hasNext()) {
            PropertyManager *m = itManager.next();
            if (m == manager) {
                return m;
            }
        }
        return 0;
    }
protected:
    virtual void connectPropertyManager(PropertyManager *manager) = 0;
    virtual QWidget *createEditor(PropertyManager *manager, QtProperty *property,
                QWidget *parent) = 0;
    virtual void disconnectPropertyManager(PropertyManager *manager) = 0;
    void managerDestroyed(QObject *manager)
    {
        QSetIterator<PropertyManager *> it(m_managers);
        while (it.hasNext()) {
            PropertyManager *m = it.next();
            if (m == manager) {
                m_managers.remove(m);
                return;
            }
        }
    }
private:
    void breakConnection(QtAbstractPropertyManager *manager)
    {
        QSetIterator<PropertyManager *> it(m_managers);
        while (it.hasNext()) {
            PropertyManager *m = it.next();
            if (m == manager) {
                removePropertyManager(m);
                return;
            }
        }
    }
private:
    QSet<PropertyManager *> m_managers;
    friend class QtAbstractPropertyEditor;
};

class QtAbstractPropertyBrowser;
class QtBrowserItemPrivate;

class QtBrowserItem
{
public:
    QtProperty *property() const;
    QtBrowserItem *parent() const;
    QList<QtBrowserItem *> children() const;
    QtAbstractPropertyBrowser *browser() const;
private:
    explicit QtBrowserItem(QtAbstractPropertyBrowser *browser, QtProperty *property, QtBrowserItem *parent);
    ~QtBrowserItem();
    QScopedPointer<QtBrowserItemPrivate> d_ptr;
    friend class QtAbstractPropertyBrowserPrivate;
};

class QtAbstractPropertyBrowserPrivate;

class QtAbstractPropertyBrowser : public QWidget
{
    Q_OBJECT
public:

    explicit QtAbstractPropertyBrowser(QWidget *parent = 0);
    ~QtAbstractPropertyBrowser();

    QList<QtProperty *> properties() const;
    QList<QtBrowserItem *> items(QtProperty *property) const;
    QtBrowserItem *topLevelItem(QtProperty *property) const;
    QList<QtBrowserItem *> topLevelItems() const;
    void clear();

    template <class PropertyManager>
    void setFactoryForManager(PropertyManager *manager,
                    QtAbstractEditorFactory<PropertyManager> *factory) {
        QtAbstractPropertyManager *abstractManager = manager;
        QtAbstractEditorFactoryBase *abstractFactory = factory;

        if (addFactory(abstractManager, abstractFactory))
            factory->addPropertyManager(manager);
    }

    void unsetFactoryForManager(QtAbstractPropertyManager *manager);

    QtBrowserItem *currentItem() const;
    void setCurrentItem(QtBrowserItem *);

Q_SIGNALS:
    void currentItemChanged(QtBrowserItem *);

public Q_SLOTS:

    QtBrowserItem *addProperty(QtProperty *property);
    QtBrowserItem *insertProperty(QtProperty *property, QtProperty *afterProperty);
    void removeProperty(QtProperty *property);

protected:

    virtual void itemInserted(QtBrowserItem *item, QtBrowserItem *afterItem) = 0;
    virtual void itemRemoved(QtBrowserItem *item) = 0;
    // can be tooltip, statustip, whatsthis, name, icon, text.
    virtual void itemChanged(QtBrowserItem *item) = 0;

    virtual QWidget *createEditor(QtProperty *property, QWidget *parent);
private:

    bool addFactory(QtAbstractPropertyManager *abstractManager,
                QtAbstractEditorFactoryBase *abstractFactory);

    QScopedPointer<QtAbstractPropertyBrowserPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QtAbstractPropertyBrowser)
    Q_DISABLE_COPY(QtAbstractPropertyBrowser)
    Q_PRIVATE_SLOT(d_func(), void slotPropertyInserted(QtProperty *,
                            QtProperty *, QtProperty *))
    Q_PRIVATE_SLOT(d_func(), void slotPropertyRemoved(QtProperty *,
                            QtProperty *))
    Q_PRIVATE_SLOT(d_func(), void slotPropertyDestroyed(QtProperty *))
    Q_PRIVATE_SLOT(d_func(), void slotPropertyDataChanged(QtProperty *))

};

QT_END_NAMESPACE

#endif // QTPROPERTYBROWSER_H