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
|
/****************************************************************************
**
** Copyright (C) 2014 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://www.qt.io/licensing. 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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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.
**
****************************************************************************/
#include "resizeindicator.h"
#include "formeditoritem.h"
namespace QmlDesigner {
ResizeIndicator::ResizeIndicator(LayerItem *layerItem)
: m_layerItem(layerItem)
{
Q_ASSERT(layerItem);
}
ResizeIndicator::~ResizeIndicator()
{
m_itemControllerHash.clear();
}
void ResizeIndicator::show()
{
QHashIterator<FormEditorItem*, ResizeController> itemControllerIterator(m_itemControllerHash);
while (itemControllerIterator.hasNext()) {
ResizeController controller = itemControllerIterator.next().value();
controller.show();
}
}
void ResizeIndicator::hide()
{
QHashIterator<FormEditorItem*, ResizeController> itemControllerIterator(m_itemControllerHash);
while (itemControllerIterator.hasNext()) {
ResizeController controller = itemControllerIterator.next().value();
controller.hide();
}
}
void ResizeIndicator::clear()
{
m_itemControllerHash.clear();
}
bool itemIsResizable(const QmlItemNode &qmlItemNode)
{
return qmlItemNode.isValid()
&& qmlItemNode.instanceIsResizable()
&& qmlItemNode.modelIsMovable()
&& qmlItemNode.modelIsResizable()
&& !qmlItemNode.instanceHasRotationTransform()
&& !qmlItemNode.instanceIsInLayoutable();
}
void ResizeIndicator::setItems(const QList<FormEditorItem*> &itemList)
{
clear();
foreach (FormEditorItem* item, itemList) {
if (item && itemIsResizable(item->qmlItemNode())) {
ResizeController controller(m_layerItem, item);
m_itemControllerHash.insert(item, controller);
}
}
}
void ResizeIndicator::updateItems(const QList<FormEditorItem*> &itemList)
{
foreach (FormEditorItem* item, itemList) {
if (m_itemControllerHash.contains(item)) {
if (!item || !itemIsResizable(item->qmlItemNode())) {
m_itemControllerHash.take(item);
} else {
ResizeController controller(m_itemControllerHash.value(item));
controller.updatePosition();
}
} else if (item && itemIsResizable(item->qmlItemNode())) {
ResizeController controller(m_layerItem, item);
m_itemControllerHash.insert(item, controller);
}
}
}
}
|
