File: qpyquickview.cpp

package info (click to toggle)
pyqt5 5.11.3%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 15,956 kB
  • sloc: python: 93,806; cpp: 21,390; xml: 285; makefile: 266; sh: 31
file content (163 lines) | stat: -rw-r--r-- 5,052 bytes parent folder | download
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
// This is the implementation of the QPyQuickWindow classes.
//
// Copyright (c) 2018 Riverbank Computing Limited <info@riverbankcomputing.com>
// 
// This file is part of PyQt5.
// 
// This file may be used under the terms of the GNU General Public License
// version 3.0 as published by the Free Software Foundation and appearing in
// the file LICENSE included in the packaging of this file.  Please review the
// following information to ensure the GNU General Public License version 3.0
// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
// 
// If you do not wish to use this file under the terms of the GPL version 3.0
// then you may purchase a commercial license.  For more information contact
// info@riverbankcomputing.com.
// 
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.


#include <Python.h>

#include <QQmlListProperty>

#include "qpyquickview.h"

#include "sipAPIQtQuick.h"


// The maximum number of Python QQuickView types.
const int NrOfQuickViewTypes = 20;

// The list of registered Python types.
static QList<PyTypeObject *> pyqt_types;

// The registration data for the canned types.
static QQmlPrivate::RegisterType canned_types[NrOfQuickViewTypes];

// External declarations.
extern const QMetaObject *qpyquick_pick_metaobject(const QMetaObject *super_mo,
        const QMetaObject *static_mo);


#define QPYQUICKVIEW_INIT(n) \
    case n##U: \
        QPyQuickView##n::staticMetaObject = *mo; \
        rt->typeId = qRegisterNormalizedMetaType<QPyQuickView##n *>(ptr_name); \
        rt->listId = qRegisterNormalizedMetaType<QQmlListProperty<QPyQuickView##n> >(list_name); \
        rt->objectSize = sizeof(QPyQuickView##n); \
        rt->create = QQmlPrivate::createInto<QPyQuickView##n>; \
        rt->metaObject = mo; \
        rt->attachedPropertiesFunction = QQmlPrivate::attachedPropertiesFunc<QPyQuickView##n>(); \
        rt->attachedPropertiesMetaObject = QQmlPrivate::attachedPropertiesMetaObject<QPyQuickView##n>(); \
        rt->parserStatusCast = QQmlPrivate::StaticCastSelector<QPyQuickView##n,QQmlParserStatus>::cast(); \
        rt->valueSourceCast = QQmlPrivate::StaticCastSelector<QPyQuickView##n,QQmlPropertyValueSource>::cast(); \
        rt->valueInterceptorCast = QQmlPrivate::StaticCastSelector<QPyQuickView##n,QQmlPropertyValueInterceptor>::cast(); \
        break


// The ctor.
QPyQuickView::QPyQuickView(QWindow *parent) : sipQQuickView(parent)
{
}


// Add a new Python type and return its number.
QQmlPrivate::RegisterType *QPyQuickView::addType(PyTypeObject *type,
        const QMetaObject *mo, const QByteArray &ptr_name,
        const QByteArray &list_name)
{
    int type_nr = pyqt_types.size();

    // Check we have a spare canned type.
    if (type_nr >= NrOfQuickViewTypes)
    {
        PyErr_Format(PyExc_TypeError,
                "a maximum of %d QQuickView types may be registered with QML",
                NrOfQuickViewTypes);
        return 0;
    }

    pyqt_types.append(type);

    QQmlPrivate::RegisterType *rt = &canned_types[type_nr];

    // Initialise those members that depend on the C++ type.
    switch (type_nr)
    {
        QPYQUICKVIEW_INIT(0);
        QPYQUICKVIEW_INIT(1);
        QPYQUICKVIEW_INIT(2);
        QPYQUICKVIEW_INIT(3);
        QPYQUICKVIEW_INIT(4);
        QPYQUICKVIEW_INIT(5);
        QPYQUICKVIEW_INIT(6);
        QPYQUICKVIEW_INIT(7);
        QPYQUICKVIEW_INIT(8);
        QPYQUICKVIEW_INIT(9);
        QPYQUICKVIEW_INIT(10);
        QPYQUICKVIEW_INIT(11);
        QPYQUICKVIEW_INIT(12);
        QPYQUICKVIEW_INIT(13);
        QPYQUICKVIEW_INIT(14);
        QPYQUICKVIEW_INIT(15);
        QPYQUICKVIEW_INIT(16);
        QPYQUICKVIEW_INIT(17);
        QPYQUICKVIEW_INIT(18);
        QPYQUICKVIEW_INIT(19);
    }

    return rt;
}


// Create the Python instance.
void QPyQuickView::createPyObject(QWindow *parent)
{
    SIP_BLOCK_THREADS

    // Assume C++ owns everything.
    PyObject *obj = sipConvertFromNewPyType(this, pyqt_types.at(typeNr()),
            NULL, &sipPySelf, "D", parent, sipType_QWindow, NULL);

    if (!obj)
        pyqt5_qtquick_err_print();

    SIP_UNBLOCK_THREADS
}


// The canned type implementations.
#define QPYQUICKVIEW_IMPL(n) \
QPyQuickView##n::QPyQuickView##n(QWindow *parent) : QPyQuickView(parent) \
{ \
    createPyObject(parent); \
} \
const QMetaObject *QPyQuickView##n::metaObject() const \
{ \
    return qpyquick_pick_metaobject(QPyQuickView::metaObject(), &staticMetaObject); \
} \
QMetaObject QPyQuickView##n::staticMetaObject


QPYQUICKVIEW_IMPL(0);
QPYQUICKVIEW_IMPL(1);
QPYQUICKVIEW_IMPL(2);
QPYQUICKVIEW_IMPL(3);
QPYQUICKVIEW_IMPL(4);
QPYQUICKVIEW_IMPL(5);
QPYQUICKVIEW_IMPL(6);
QPYQUICKVIEW_IMPL(7);
QPYQUICKVIEW_IMPL(8);
QPYQUICKVIEW_IMPL(9);
QPYQUICKVIEW_IMPL(10);
QPYQUICKVIEW_IMPL(11);
QPYQUICKVIEW_IMPL(12);
QPYQUICKVIEW_IMPL(13);
QPYQUICKVIEW_IMPL(14);
QPYQUICKVIEW_IMPL(15);
QPYQUICKVIEW_IMPL(16);
QPYQUICKVIEW_IMPL(17);
QPYQUICKVIEW_IMPL(18);
QPYQUICKVIEW_IMPL(19);