aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/qmldesigner/components/navigator/navigatortreemodel.h
blob: 94f67d347df6d3a4747368f177d2bc4ffec08c94 (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
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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.
**
****************************************************************************/

#ifndef NAVIGATORTREEMODEL_H
#define NAVIGATORTREEMODEL_H

#include <modelnode.h>
#include <nodemetainfo.h>

#include <QStandardItem>
#include <QStandardItemModel>

namespace QmlDesigner {

class Model;
class QmlModelView;
class ModelNode;

class NavigatorTreeModel : public QStandardItemModel
{
    Q_OBJECT

#ifdef _LOCK_ITEMS_
    struct ItemRow {
        ItemRow()
            : idItem(0), lockItem(0), visibilityItem(0) {}
        ItemRow(QStandardItem *id, QStandardItem *lock, QStandardItem *visibility, const PropertyItemMap &properties)
            : idItem(id), lockItem(lock), visibilityItem(visibility), propertyItems(properties) {}

        QList<QStandardItem*> toList() const {
            return QList<QStandardItem*>() << idItem << lockItem << visibilityItem;
        }

        QStandardItem *idItem;
        QStandardItem *lockItem;
        QStandardItem *visibilityItem;
        QMap<QString, QStandardItem *> propertyItems;
    };
#else
    struct ItemRow {
        ItemRow()
            : idItem(0), visibilityItem(0) {}
        ItemRow(QStandardItem *id, QStandardItem *visibility, const QMap<QString, QStandardItem *> &properties)
            : idItem(id), visibilityItem(visibility), propertyItems(properties) {}

        QList<QStandardItem*> toList() const {
            return QList<QStandardItem*>() << idItem << visibilityItem;
        }

        QStandardItem *idItem;
        QStandardItem *visibilityItem;
        QMap<QString, QStandardItem *> propertyItems;
    };
#endif

    static const int NavigatorRole;

public:
    NavigatorTreeModel(QObject *parent = 0);
    ~NavigatorTreeModel();

    Qt::DropActions supportedDropActions() const;

    QStringList mimeTypes() const;
    QMimeData *mimeData(const QModelIndexList &indexes) const;
    bool dropMimeData(const QMimeData *data,
                      Qt::DropAction action,
                      int row,
                      int column,
                      const QModelIndex &parent);

    void setView(QmlModelView *view);
    void clearView();

    QModelIndex indexForNode(const ModelNode &node) const;
    ModelNode nodeForIndex(const QModelIndex &index) const;

    bool isInTree(const ModelNode &node) const;
    void propagateInvisible(const ModelNode &node, const bool &invisible);
    bool isNodeInvisible(const QModelIndex &index) const;
    bool isNodeInvisible(const ModelNode &node) const;

    void addSubTree(const ModelNode &node);
    void removeSubTree(const ModelNode &node);
    void updateItemRow(const ModelNode &node);
    void updateItemRowOrder(const NodeListProperty &listProperty, const ModelNode &movedNode, int oldIndex);

    void setId(const QModelIndex &index, const QString &id);
    void setVisible(const QModelIndex &index, bool visible);

    void openContextMenu(const QPoint &p);
private slots:
    void handleChangedItem(QStandardItem *item);

private:
    bool containsNodeHash(uint hash) const;
    ModelNode nodeForHash(uint hash) const;

    bool containsNode(const ModelNode &node) const;
    ItemRow itemRowForNode(const ModelNode &node);

    ItemRow createItemRow(const ModelNode &node);
    void updateItemRow(const ModelNode &node, ItemRow row);

    void moveNodesInteractive(NodeAbstractProperty parentProperty, const QList<ModelNode> &modelNodes, int targetIndex);

    QList<ModelNode> modelNodeChildren(const ModelNode &parentNode);

    QString qmlTypeInQtContainer(const QString &qtContainerType) const;
    QStringList visibleProperties(const ModelNode &node) const;

    bool blockItemChangedSignal(bool block);

private:
    QHash<ModelNode, ItemRow> m_nodeItemHash;
    QHash<uint, ModelNode> m_nodeHash;
    QWeakPointer<QmlModelView> m_view;

    bool m_blockItemChangedSignal;

    QStringList m_hiddenProperties;
};

} // namespace QmlDesigner

#endif // NAVIGATORTREEMODEL_H