aboutsummaryrefslogtreecommitdiffstats
path: root/src/quick/scenegraph/adaptations/software/qsgsoftwarepublicnodes.cpp
blob: b62474e02b93d54d47c3d28edbf949a8e0a59d2d (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
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
// Copyright (C) 2016 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 "qsgsoftwarepublicnodes_p.h"
#include "qsgsoftwarelayer_p.h"
#include "qsgsoftwarepixmaptexture_p.h"
#include "qsgsoftwareinternalimagenode_p.h"
#include <private/qsgplaintexture_p.h>

QT_BEGIN_NAMESPACE

QSGSoftwareRectangleNode::QSGSoftwareRectangleNode()
    : m_color(QColor(255, 255, 255))
{
    setMaterial((QSGMaterial*)1);
    setGeometry((QSGGeometry*)1);
}

void QSGSoftwareRectangleNode::paint(QPainter *painter)
{
    painter->fillRect(m_rect, m_color);
}

QSGSoftwareImageNode::QSGSoftwareImageNode()
    : m_texture(nullptr),
      m_owns(false),
      m_filtering(QSGTexture::None),
      m_transformMode(NoTransform),
      m_cachedMirroredPixmapIsDirty(false)
{
    setMaterial((QSGMaterial*)1);
    setGeometry((QSGGeometry*)1);
}

QSGSoftwareImageNode::~QSGSoftwareImageNode()
{
    if (m_owns)
        delete m_texture;
}

void QSGSoftwareImageNode::setTexture(QSGTexture *texture)
{
    if (m_owns)
        delete m_texture;

    m_texture = texture; markDirty(DirtyMaterial);
    m_cachedMirroredPixmapIsDirty = true;
}

void QSGSoftwareImageNode::setTextureCoordinatesTransform(QSGImageNode::TextureCoordinatesTransformMode transformNode)
{
    if (m_transformMode == transformNode)
        return;

    m_transformMode = transformNode;
    m_cachedMirroredPixmapIsDirty = true;

    markDirty(DirtyGeometry);
}

void QSGSoftwareImageNode::paint(QPainter *painter)
{
    if (m_cachedMirroredPixmapIsDirty)
        updateCachedMirroredPixmap();

    painter->setRenderHint(QPainter::SmoothPixmapTransform, (m_filtering == QSGTexture::Linear));
    // Disable antialiased clipping. It causes transformed tiles to have gaps.
    painter->setRenderHint(QPainter::Antialiasing, false);

    if (!m_cachedPixmap.isNull()) {
        painter->drawPixmap(m_rect, m_cachedPixmap, m_sourceRect);
    } else if (QSGSoftwarePixmapTexture *pt = qobject_cast<QSGSoftwarePixmapTexture *>(m_texture)) {
        const QPixmap &pm = pt->pixmap();
        painter->drawPixmap(m_rect, pm, m_sourceRect);
    } else if (QSGSoftwareLayer *pt = qobject_cast<QSGSoftwareLayer *>(m_texture)) {
        const QPixmap &pm = pt->pixmap();
        painter->drawPixmap(m_rect, pm, m_sourceRect);
    } else if (QSGPlainTexture *pt = qobject_cast<QSGPlainTexture *>(m_texture)) {
        const QImage &im = pt->image();
        painter->drawImage(m_rect, im, m_sourceRect);
    }
}

void QSGSoftwareImageNode::updateCachedMirroredPixmap()
{
    if (m_transformMode == NoTransform) {
        m_cachedPixmap = QPixmap();
    } else {
        if (QSGSoftwarePixmapTexture *pt = qobject_cast<QSGSoftwarePixmapTexture *>(m_texture)) {
            QTransform mirrorTransform;
            if (m_transformMode.testFlag(MirrorVertically))
                mirrorTransform = mirrorTransform.scale(1, -1);
            if (m_transformMode.testFlag(MirrorHorizontally))
                mirrorTransform = mirrorTransform.scale(-1, 1);
            m_cachedPixmap = pt->pixmap().transformed(mirrorTransform);
        } else if (QSGSoftwareLayer *pt = qobject_cast<QSGSoftwareLayer *>(m_texture)) {
            QTransform mirrorTransform;
            if (m_transformMode.testFlag(MirrorVertically))
                mirrorTransform = mirrorTransform.scale(1, -1);
            if (m_transformMode.testFlag(MirrorHorizontally))
                mirrorTransform = mirrorTransform.scale(-1, 1);
            m_cachedPixmap = pt->pixmap().transformed(mirrorTransform);
        } else if (QSGPlainTexture *pt = qobject_cast<QSGPlainTexture *>(m_texture)) {
            m_cachedPixmap = QPixmap::fromImage(pt->image().mirrored(m_transformMode.testFlag(MirrorHorizontally), m_transformMode.testFlag(MirrorVertically)));
        } else {
            m_cachedPixmap = QPixmap();
        }
    }

    m_cachedMirroredPixmapIsDirty = false;
}

QSGSoftwareNinePatchNode::QSGSoftwareNinePatchNode()
{
    setMaterial((QSGMaterial*)1);
    setGeometry((QSGGeometry*)1);
}

void QSGSoftwareNinePatchNode::setTexture(QSGTexture *texture)
{
    QSGSoftwarePixmapTexture *pt = qobject_cast<QSGSoftwarePixmapTexture*>(texture);
    if (!pt) {
        qWarning() << "Image used with invalid texture format.";
    } else {
        m_pixmap = pt->pixmap();
        markDirty(DirtyMaterial);
    }
    delete texture;
}

void QSGSoftwareNinePatchNode::setBounds(const QRectF &bounds)
{
    if (m_bounds == bounds)
        return;

    m_bounds = bounds;
    markDirty(DirtyGeometry);
}

void QSGSoftwareNinePatchNode::setDevicePixelRatio(qreal ratio)
{
    if (m_pixelRatio == ratio)
        return;

    m_pixelRatio = ratio;
    markDirty(DirtyGeometry);
}

void QSGSoftwareNinePatchNode::setPadding(qreal left, qreal top, qreal right, qreal bottom)
{
    QMargins margins(qRound(left), qRound(top), qRound(right), qRound(bottom));
    if (m_margins == margins)
        return;

    m_margins = QMargins(qRound(left), qRound(top), qRound(right), qRound(bottom));
    markDirty(DirtyGeometry);
}

void QSGSoftwareNinePatchNode::update()
{
}

void QSGSoftwareNinePatchNode::paint(QPainter *painter)
{
    // Disable antialiased clipping. It causes transformed tiles to have gaps.
    painter->setRenderHint(QPainter::Antialiasing, false);

    if (m_margins.isNull())
        painter->drawPixmap(m_bounds, m_pixmap, QRectF(0, 0, m_pixmap.width(), m_pixmap.height()));
    else
        QSGSoftwareHelpers::qDrawBorderPixmap(painter, m_bounds.toRect(), m_margins, m_pixmap, QRect(0, 0, m_pixmap.width(), m_pixmap.height()),
                                              m_margins, Qt::StretchTile, QSGSoftwareHelpers::QDrawBorderPixmap::DrawingHints{});
}

QRectF QSGSoftwareNinePatchNode::bounds() const
{
    return m_bounds;
}

QT_END_NAMESPACE