abstractformeditortool.cpp 7.04 KB
Newer Older
1
2
3
4
/**************************************************************************
**
** This file is part of Qt Creator
**
con's avatar
con committed
5
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
6
7
8
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
con's avatar
con committed
9
** No Commercial Usage
10
**
con's avatar
con committed
11
12
13
14
** 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 Technology Preview License Agreement accompanying
** this package.
15
16
17
18
19
20
21
22
23
24
**
** 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.
**
con's avatar
con committed
25
26
27
28
29
30
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
31
32
33
34
35
36
37
**
**************************************************************************/

#include "abstractformeditortool.h"
#include "formeditorview.h"
#include "formeditorview.h"

38
39
#include <coreplugin/editormanager/editormanager.h>

40
41
42
#include <QtDebug>
#include <QGraphicsSceneDragDropEvent>
#include <nodemetainfo.h>
43
#include <nodeproperty.h>
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

namespace QmlDesigner {

AbstractFormEditorTool::AbstractFormEditorTool(FormEditorView *editorView) : m_view(editorView)
{
}


AbstractFormEditorTool::~AbstractFormEditorTool()
{

}

FormEditorView* AbstractFormEditorTool::view() const
{
    return m_view;
}

FormEditorScene* AbstractFormEditorTool::scene() const
{
    return view()->scene();
}

void AbstractFormEditorTool::setItems(const QList<FormEditorItem*> &itemList)
{
    m_itemList = itemList;
    selectedItemsChanged(m_itemList);
}

QList<FormEditorItem*> AbstractFormEditorTool::items() const
{
    return m_itemList;
}

bool AbstractFormEditorTool::topItemIsMovable(const QList<QGraphicsItem*> & itemList)
{
    QGraphicsItem *firstSelectableItem = topMovableGraphicsItem(itemList);
    if (firstSelectableItem == 0)
        return false;

    FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(firstSelectableItem);
    QList<QmlItemNode> selectedNodes = view()->selectedQmlItemNodes();

    if (formEditorItem != 0
       && selectedNodes.contains(formEditorItem->qmlItemNode()))
        return true;

    return false;

}

bool AbstractFormEditorTool::topSelectedItemIsMovable(const QList<QGraphicsItem*> &itemList)
{
    QList<QmlItemNode> selectedNodes = view()->selectedQmlItemNodes();

    foreach (QGraphicsItem *item, itemList) {
        FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(item);
        if (formEditorItem
            && selectedNodes.contains(formEditorItem->qmlItemNode())
103
104
            && formEditorItem->qmlItemNode().instanceIsMovable()
            && !formEditorItem->qmlItemNode().instanceIsInPositioner()
105
106
107
108
109
110
111
            && (formEditorItem->qmlItemNode().hasShowContent()))
            return true;
    }

    foreach (QGraphicsItem *item, itemList) {
        FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(item);
        if (formEditorItem
112
113
            && formEditorItem->qmlItemNode().instanceIsMovable()
            && !formEditorItem->qmlItemNode().instanceIsInPositioner()
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
            && selectedNodes.contains(formEditorItem->qmlItemNode()))
            return true;
    }

    return false;

}


bool AbstractFormEditorTool::topItemIsResizeHandle(const QList<QGraphicsItem*> &/*itemList*/)
{
    return false;
}

QGraphicsItem *AbstractFormEditorTool::topMovableGraphicsItem(const QList<QGraphicsItem*> &itemList)
{
    foreach (QGraphicsItem *item, itemList) {
        if (item->flags().testFlag(QGraphicsItem::ItemIsMovable))
            return item;
    }

    return 0;
}
FormEditorItem *AbstractFormEditorTool::topMovableFormEditorItem(const QList<QGraphicsItem*> &itemList)
{
    foreach (QGraphicsItem *item, itemList) {
        FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(item);
        if (formEditorItem
           && (formEditorItem->qmlItemNode().hasShowContent()))
            return formEditorItem;
    }

    return 0;
}

FormEditorItem* AbstractFormEditorTool::topFormEditorItem(const QList<QGraphicsItem*> & itemList)
{
    foreach (QGraphicsItem *item, itemList) {
        FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(item);
        if (formEditorItem && !formEditorItem->qmlItemNode().isRootNode())
            return formEditorItem;
    }

    return 0;
}

FormEditorItem* AbstractFormEditorTool::topFormEditorItemWithRootItem(const QList<QGraphicsItem*> & itemList)
{
    foreach (QGraphicsItem *item, itemList) {
        FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(item);
        if (formEditorItem)
            return formEditorItem;
    }

    return 0;
}

void AbstractFormEditorTool::dropEvent(QGraphicsSceneDragDropEvent * /* event */)
{
    Q_ASSERT(false);
}

void AbstractFormEditorTool::dragEnterEvent(QGraphicsSceneDragDropEvent * event)
{
    if (event->mimeData()->hasFormat("application/vnd.bauhaus.itemlibraryinfo") ||
        event->mimeData()->hasFormat("application/vnd.bauhaus.libraryresource")) {
        event->accept();
        view()->changeToDragTool();
        view()->currentTool()->dragEnterEvent(event);
    } else {
        event->ignore();
    }
}

void AbstractFormEditorTool::dragLeaveEvent(QGraphicsSceneDragDropEvent * /* event */)
{
    Q_ASSERT(false);
}

void AbstractFormEditorTool::dragMoveEvent(QGraphicsSceneDragDropEvent * /* event */)
{
    Q_ASSERT(false);
}

198
199
200
201
202
203
204
205
static inline bool checkIfNodeIsAView(const ModelNode &node)
{
    return node.metaInfo().isValid() &&
            (node.metaInfo().isSubclassOf("QtQuick.ListView", -1, -1) ||
             node.metaInfo().isSubclassOf("QtQuick.GridView", -1, -1) ||
             node.metaInfo().isSubclassOf("QtQuick.PathView", -1, -1));
}

206
207
208
209
210
211
212
213
void AbstractFormEditorTool::mouseDoubleClickEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneMouseEvent *event)
{
    FormEditorItem *formEditorItem = topFormEditorItem(itemList);
    if (formEditorItem) {
        ModelNode doubleClickNode = formEditorItem->qmlItemNode().modelNode();
        if (doubleClickNode.metaInfo().isComponent()) {
            Core::EditorManager::instance()->openEditor(doubleClickNode.metaInfo().componentFileName());
            event->accept();
214
215
216
217
218
        } else if (checkIfNodeIsAView(doubleClickNode) &&
                   doubleClickNode.hasNodeProperty("delegate") &&
                   doubleClickNode.nodeProperty("delegate").modelNode().metaInfo().isComponent()) {
            Core::EditorManager::instance()->openEditor(doubleClickNode.nodeProperty("delegate").modelNode().metaInfo().componentFileName());
            event->accept();
219
220
221
        }
    }
}
222
}