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
|
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qquickstacktransition_p_p.h"
#include "qquickstackelement_p_p.h"
#include "qquickstackview_p_p.h"
QT_BEGIN_NAMESPACE
static QQuickStackTransition exitTransition(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
QQuickStackTransition st;
st.status = QQuickStackView::Deactivating;
st.element = element;
const QQuickItemViewTransitioner *transitioner = QQuickStackViewPrivate::get(view)->transitioner;
switch (operation) {
case QQuickStackView::PushTransition:
st.type = QQuickItemViewTransitioner::AddTransition;
if (transitioner)
st.transition = transitioner->addDisplacedTransition;
break;
case QQuickStackView::ReplaceTransition:
st.type = QQuickItemViewTransitioner::MoveTransition;
if (transitioner)
st.transition = transitioner->moveDisplacedTransition;
break;
case QQuickStackView::PopTransition:
st.target = true;
st.type = QQuickItemViewTransitioner::RemoveTransition;
st.viewBounds = view->boundingRect();
if (transitioner)
st.transition = transitioner->removeTransition;
break;
default:
Q_UNREACHABLE();
break;
}
return st;
}
static QQuickStackTransition enterTransition(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
QQuickStackTransition st;
st.status = QQuickStackView::Activating;
st.element = element;
const QQuickItemViewTransitioner *transitioner = QQuickStackViewPrivate::get(view)->transitioner;
switch (operation) {
case QQuickStackView::PushTransition:
st.target = true;
st.type = QQuickItemViewTransitioner::AddTransition;
st.viewBounds = view->boundingRect();
if (transitioner)
st.transition = transitioner->addTransition;
break;
case QQuickStackView::ReplaceTransition:
st.target = true;
st.type = QQuickItemViewTransitioner::MoveTransition;
st.viewBounds = view->boundingRect();
if (transitioner)
st.transition = transitioner->moveTransition;
break;
case QQuickStackView::PopTransition:
st.type = QQuickItemViewTransitioner::RemoveTransition;
if (transitioner)
st.transition = transitioner->removeDisplacedTransition;
break;
default:
Q_UNREACHABLE();
break;
}
return st;
}
static QQuickStackView::Operation operationTransition(QQuickStackView::Operation operation, QQuickStackView::Operation transition)
{
if (operation == QQuickStackView::Immediate || operation == QQuickStackView::Transition)
return transition;
return operation;
}
QQuickStackTransition QQuickStackTransition::popExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
return exitTransition(operationTransition(operation, QQuickStackView::PopTransition), element, view);
}
QQuickStackTransition QQuickStackTransition::popEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
return enterTransition(operationTransition(operation, QQuickStackView::PopTransition), element, view);
}
QQuickStackTransition QQuickStackTransition::pushExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
return exitTransition(operationTransition(operation, QQuickStackView::PushTransition), element, view);
}
QQuickStackTransition QQuickStackTransition::pushEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
return enterTransition(operationTransition(operation, QQuickStackView::PushTransition), element, view);
}
QQuickStackTransition QQuickStackTransition::replaceExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
return exitTransition(operationTransition(operation, QQuickStackView::ReplaceTransition), element, view);
}
QQuickStackTransition QQuickStackTransition::replaceEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view)
{
return enterTransition(operationTransition(operation, QQuickStackView::ReplaceTransition), element, view);
}
QT_END_NAMESPACE
|
