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
|
// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "imagecachecollector.h"
#include "imagecacheconnectionmanager.h"
#include <metainfo.h>
#include <model.h>
#include <nodeinstanceview.h>
#include <plaintexteditmodifier.h>
#include <rewriterview.h>
#include <projectexplorer/project.h>
#include <projectexplorer/target.h>
#include <utils/fileutils.h>
#include <QGuiApplication>
#include <QPlainTextEdit>
namespace QmlDesigner {
namespace {
QByteArray fileToByteArray(QString const &filename)
{
QFile file(filename);
QFileInfo fleInfo(file);
if (fleInfo.exists() && file.open(QFile::ReadOnly))
return file.readAll();
return {};
}
QString fileToString(const QString &filename)
{
return QString::fromUtf8(fileToByteArray(filename));
}
} // namespace
ImageCacheCollector::ImageCacheCollector(ImageCacheConnectionManager &connectionManager,
QSize captureImageMinimumSize,
QSize captureImageMaximumSize,
ExternalDependenciesInterface &externalDependencies,
ImageCacheCollectorNullImageHandling nullImageHandling)
: m_connectionManager{connectionManager}
, captureImageMinimumSize{captureImageMinimumSize}
, captureImageMaximumSize{captureImageMaximumSize}
, m_externalDependencies{externalDependencies}
, nullImageHandling{nullImageHandling}
{}
ImageCacheCollector::~ImageCacheCollector() = default;
void ImageCacheCollector::start(Utils::SmallStringView name,
Utils::SmallStringView state,
const ImageCache::AuxiliaryData &auxiliaryData,
CaptureCallback captureCallback,
AbortCallback abortCallback)
{
RewriterView rewriterView{m_externalDependencies, RewriterView::Amend};
NodeInstanceView nodeInstanceView{m_connectionManager, m_externalDependencies};
nodeInstanceView.setCaptureImageMinimumAndMaximumSize(captureImageMinimumSize,
captureImageMaximumSize);
const QString filePath{name};
auto model = QmlDesigner::Model::create("QtQuick/Item", 2, 1);
model->setFileUrl(QUrl::fromLocalFile(filePath));
auto textDocument = std::make_unique<QTextDocument>(fileToString(filePath));
auto modifier = std::make_unique<NotIndentingTextEditModifier>(textDocument.get(),
QTextCursor{textDocument.get()});
rewriterView.setTextModifier(modifier.get());
model->setRewriterView(&rewriterView);
auto rootModelNodeMetaInfo = rewriterView.rootModelNode().metaInfo();
bool is3DRoot = rewriterView.errors().isEmpty()
&& (rootModelNodeMetaInfo.isQtQuick3DNode()
|| rootModelNodeMetaInfo.isQtQuick3DMaterial());
if (!rewriterView.errors().isEmpty() || (!rewriterView.rootModelNode().metaInfo().isGraphicalItem()
&& !is3DRoot)) {
if (abortCallback)
abortCallback(ImageCache::AbortReason::Failed);
return;
}
if (is3DRoot) {
if (auto libIcon = std::get_if<ImageCache::LibraryIconAuxiliaryData>(&auxiliaryData))
rewriterView.rootModelNode().setAuxiliaryData(AuxiliaryDataType::NodeInstancePropertyOverwrite,
"isLibraryIcon",
libIcon->enable);
}
ModelNode stateNode = rewriterView.modelNodeForId(QString{state});
if (stateNode.isValid())
rewriterView.setCurrentStateNode(stateNode);
auto callback = [=, captureCallback = std::move(captureCallback)](const QImage &image) {
if (nullImageHandling == ImageCacheCollectorNullImageHandling::CaptureNullImage
|| !image.isNull()) {
QSize targetSize {96, 96};
const qreal ratio = qGuiApp->devicePixelRatio();
if (ratio > 1.0)
targetSize *= qRound(ratio);
QSize smallImageSize = image.size().scaled(targetSize.boundedTo(image.size()),
Qt::KeepAspectRatio);
QImage smallImage = image.isNull() ? QImage{}
: image.scaled(smallImageSize,
Qt::IgnoreAspectRatio,
Qt::SmoothTransformation);
captureCallback(image, smallImage);
}
};
if (!m_target)
return;
nodeInstanceView.setTarget(m_target.data());
m_connectionManager.setCallback(std::move(callback));
nodeInstanceView.setCrashCallback([=] { abortCallback(ImageCache::AbortReason::Failed); });
model->setNodeInstanceView(&nodeInstanceView);
bool capturedDataArrived = m_connectionManager.waitForCapturedData();
m_connectionManager.setCallback({});
m_connectionManager.setCrashCallback({});
model->setNodeInstanceView({});
model->setRewriterView({});
if (!capturedDataArrived && abortCallback)
abortCallback(ImageCache::AbortReason::Failed);
}
std::pair<QImage, QImage> ImageCacheCollector::createImage(Utils::SmallStringView,
Utils::SmallStringView,
const ImageCache::AuxiliaryData &)
{
return {};
}
QIcon ImageCacheCollector::createIcon(Utils::SmallStringView,
Utils::SmallStringView,
const ImageCache::AuxiliaryData &)
{
return {};
}
void ImageCacheCollector::setTarget(ProjectExplorer::Target *target)
{
m_target = target;
}
ProjectExplorer::Target *ImageCacheCollector::target() const
{
return m_target;
}
} // namespace QmlDesigner
|
