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
|
/*
textdocumentinspector.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "textdocumentinspector.h"
#include "textdocumentformatmodel.h"
#include "textdocumentmodel.h"
#include <core/metaobject.h>
#include <core/metaobjectrepository.h>
#include <core/objecttypefilterproxymodel.h>
#include <common/objectbroker.h>
#include <QAbstractTextDocumentLayout>
#include <QItemSelection>
#include <QTextDocument>
#include <QTextList>
#include <QTextTable>
using namespace GammaRay;
TextDocumentInspector::TextDocumentInspector(Probe *probe, QObject *parent)
: QObject(parent)
{
registerMetaTypes();
auto documentFilter = new ObjectTypeFilterProxyModel<QTextDocument>(this);
documentFilter->setSourceModel(probe->objectListModel());
probe->registerModel(QStringLiteral("com.kdab.GammaRay.TextDocumentsModel"), documentFilter);
m_documentsModel = documentFilter;
m_documentSelectionModel = ObjectBroker::selectionModel(documentFilter);
connect(m_documentSelectionModel, &QItemSelectionModel::selectionChanged,
this, &TextDocumentInspector::documentSelected);
m_textDocumentModel = new TextDocumentModel(this);
probe->registerModel(QStringLiteral("com.kdab.GammaRay.TextDocumentModel"),
m_textDocumentModel);
auto selectionModel = ObjectBroker::selectionModel(m_textDocumentModel);
connect(selectionModel, &QItemSelectionModel::selectionChanged,
this, &TextDocumentInspector::documentElementSelected);
m_textDocumentFormatModel = new TextDocumentFormatModel(this);
probe->registerModel(QStringLiteral("com.kdab.GammaRay.TextDocumentFormatModel"), m_textDocumentFormatModel);
connect(probe, &Probe::objectSelected, this, &TextDocumentInspector::objectSelected);
}
void TextDocumentInspector::objectSelected(QObject *obj)
{
if (auto doc = qobject_cast<QTextDocument *>(obj)) {
const auto indexList = m_documentsModel->match(m_documentsModel->index(0, 0),
ObjectModel::ObjectRole,
QVariant::fromValue<QObject *>(doc), 1,
Qt::MatchExactly | Qt::MatchRecursive | Qt::MatchWrap);
if (indexList.isEmpty())
return;
const auto &index = indexList.first();
m_documentSelectionModel->select(index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
} else if (auto docObj = qobject_cast<QTextObject *>(obj)) {
objectSelected(docObj->document());
} else if (auto layout = qobject_cast<QAbstractTextDocumentLayout *>(obj)) {
objectSelected(layout->document());
}
}
void TextDocumentInspector::documentSelected(const QItemSelection &selected,
const QItemSelection &deselected)
{
Q_UNUSED(deselected);
if (selected.isEmpty()) {
m_textDocumentModel->setDocument(nullptr);
return;
}
const QModelIndex selectedRow = selected.first().topLeft();
QObject *selectedObj = selectedRow.data(ObjectModel::ObjectRole).value<QObject *>();
QTextDocument *doc = qobject_cast<QTextDocument *>(selectedObj);
m_textDocumentModel->setDocument(doc);
}
void TextDocumentInspector::documentElementSelected(const QItemSelection &selected,
const QItemSelection &deselected)
{
Q_UNUSED(deselected);
if (selected.isEmpty())
return;
const QModelIndex selectedRow = selected.first().topLeft();
const QTextFormat f = selectedRow.data(TextDocumentModel::FormatRole).value<QTextFormat>();
m_textDocumentFormatModel->setFormat(f);
}
void TextDocumentInspector::registerMetaTypes()
{
MetaObject *mo = nullptr;
MO_ADD_METAOBJECT1(QTextObject, QObject);
MO_ADD_PROPERTY_RO(QTextObject, document);
MO_ADD_PROPERTY_RO(QTextObject, formatIndex);
MO_ADD_PROPERTY_RO(QTextObject, objectIndex);
MO_ADD_METAOBJECT1(QTextFrame, QTextObject);
MO_ADD_PROPERTY_RO(QTextFrame, firstPosition);
MO_ADD_PROPERTY_RO(QTextFrame, lastPosition);
MO_ADD_PROPERTY_RO(QTextFrame, parentFrame);
MO_ADD_METAOBJECT1(QTextTable, QTextFrame);
MO_ADD_PROPERTY_RO(QTextTable, columns);
MO_ADD_PROPERTY_RO(QTextTable, rows);
MO_ADD_METAOBJECT1(QTextBlockGroup, QTextObject);
MO_ADD_METAOBJECT1(QTextList, QTextBlockGroup);
MO_ADD_PROPERTY_RO(QTextList, count);
MO_ADD_METAOBJECT1(QAbstractTextDocumentLayout, QObject);
MO_ADD_PROPERTY_RO(QAbstractTextDocumentLayout, document);
MO_ADD_PROPERTY_RO(QAbstractTextDocumentLayout, documentSize);
MO_ADD_PROPERTY_RO(QAbstractTextDocumentLayout, pageCount);
}
|
