summaryrefslogtreecommitdiff
path: root/src/location/declarativemaps/qdeclarativegeomapitemview_p.h
blob: abac5bd5008f1244bb1aa0ea5fa312be3e7cceeb (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
/****************************************************************************
**
** Copyright (C) 2015 Jolla Ltd.
** Contact: Aaron McCarthy <aaron.mccarthy@jollamobile.com>
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVEGEOMAPITEMVIEW_H
#define QDECLARATIVEGEOMAPITEMVIEW_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 <QtLocation/private/qlocationglobal_p.h>
#include <map>
#include <QtCore/QModelIndex>
#include <QtQml/QQmlParserStatus>
#include <QtQml/QQmlIncubator>
#include <QtQml/qqml.h>
#include <QtQml/private/qqmldelegatemodel_p.h>
#include <QtQuick/private/qquicktransition_p.h>
#include <QtLocation/private/qdeclarativegeomapitemgroup_p.h>

QT_BEGIN_NAMESPACE

class QAbstractItemModel;
class QQmlComponent;
class QQuickItem;
class QDeclarativeGeoMap;
class QDeclarativeGeoMapItemBase;
class QQmlOpenMetaObject;
class QQmlOpenMetaObjectType;
class MapItemViewDelegateIncubator;
class QDeclarativeGeoMapItemViewItemData;
class QDeclarativeGeoMapItemView;
class QDeclarativeGeoMapItemGroup;

class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapItemView : public QDeclarativeGeoMapItemGroup
{
    Q_OBJECT

    Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged)
    Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
    Q_PROPERTY(bool autoFitViewport READ autoFitViewport WRITE setAutoFitViewport NOTIFY autoFitViewportChanged)
    Q_PROPERTY(QQuickTransition *add MEMBER m_enter REVISION 12)
    Q_PROPERTY(QQuickTransition *remove MEMBER m_exit REVISION 12)
    Q_PROPERTY(QList<QQuickItem *> mapItems READ mapItems REVISION 12)
    Q_PROPERTY(bool incubateDelegates READ incubateDelegates WRITE setIncubateDelegates NOTIFY incubateDelegatesChanged REVISION 12)

public:
    explicit QDeclarativeGeoMapItemView(QQuickItem *parent = 0);
    ~QDeclarativeGeoMapItemView();

    QVariant model() const;
    void setModel(const QVariant &);

    QQmlComponent *delegate() const;
    void setDelegate(QQmlComponent *);

    bool autoFitViewport() const;
    void setAutoFitViewport(const bool &fit);

    void setMap(QDeclarativeGeoMap *);
    void removeInstantiatedItems(bool transition = true);
    void instantiateAllItems();

    void setIncubateDelegates(bool useIncubators);
    bool incubateDelegates() const;

    QList<QQuickItem *> mapItems();

    // From QQmlParserStatus
    void componentComplete() override;
    void classBegin() override;

Q_SIGNALS:
    void modelChanged();
    void delegateChanged();
    void autoFitViewportChanged();
    void incubateDelegatesChanged();

private Q_SLOTS:
    void destroyingItem(QObject *object);
    void initItem(int index, QObject *object);
    void createdItem(int index, QObject *object);
    void modelUpdated(const QQmlChangeSet &changeSet, bool reset);
    void exitTransitionFinished();

private:
    void fitViewport();
    void removeDelegateFromMap(int index, bool transition = true);
    void removeDelegateFromMap(QQuickItem *o);
    void transitionItemOut(QQuickItem *o);
    void terminateExitTransition(QQuickItem *o);
    QQmlInstanceModel::ReleaseFlags disposeDelegate(QQuickItem *item);

    void insertInstantiatedItem(int index, QQuickItem *o, bool createdItem);
    void addItemToMap(QDeclarativeGeoMapItemBase *item, int index, bool createdItem);
    void addItemViewToMap(QDeclarativeGeoMapItemView *item, int index, bool createdItem);
    void addItemGroupToMap(QDeclarativeGeoMapItemGroup *item, int index, bool createdItem);
    void addDelegateToMap(QQuickItem *object, int index, bool createdItem = false);

    bool m_componentCompleted;
    QQmlIncubator::IncubationMode m_incubationMode = QQmlIncubator::Asynchronous;
    QQmlComponent *m_delegate;
    QVariant m_itemModel;
    QDeclarativeGeoMap *m_map;
    QList<QQuickItem *> m_instantiatedItems;
    bool m_fitViewport;
    bool m_creatingObject = false;
    QQmlDelegateModel *m_delegateModel;
    QQuickTransition *m_enter = nullptr;
    QQuickTransition *m_exit = nullptr;

    friend class QDeclarativeGeoMap;
    friend class QDeclarativeGeoMapItemBase;
    friend class QDeclarativeGeoMapItemTransitionManager;
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeGeoMapItemView)

#endif