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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "EnvironmentDialog.h"
#include "QCMakeWidgets.h"
#include <QDialogButtonBox>
#include <QGridLayout>
#include <QItemSelectionModel>
#include <QLabel>
#include <QLineEdit>
#include <QMessageBox>
#include <QStandardItem>
EnvironmentItemModel::EnvironmentItemModel(
const QProcessEnvironment& environment, QObject* parent)
: QStandardItemModel(parent)
{
this->clear();
for (auto const& key : environment.keys()) {
auto value = environment.value(key);
this->appendVariable(key, value);
}
}
QProcessEnvironment EnvironmentItemModel::environment() const
{
QProcessEnvironment env;
for (int i = 0; i < this->rowCount(); ++i) {
auto name = this->data(this->index(i, 0), Qt::DisplayRole).toString();
auto value = this->data(this->index(i, 1), Qt::DisplayRole).toString();
env.insert(name, value);
}
return env;
}
void EnvironmentItemModel::clear()
{
this->QStandardItemModel::clear();
QStringList labels;
labels << tr("Name") << tr("Value");
this->setHorizontalHeaderLabels(labels);
}
QModelIndex EnvironmentItemModel::buddy(const QModelIndex& index) const
{
if (index.column() == 0) {
return this->index(index.row(), index.column() + 1, index.parent());
}
return index;
}
void EnvironmentItemModel::appendVariable(const QString& key,
const QString& value)
{
this->insertVariable(this->rowCount(), key, value);
}
void EnvironmentItemModel::insertVariable(int row, const QString& key,
const QString& value)
{
for (int i = 0; i < this->rowCount(); ++i) {
if (this->data(this->index(i, 0), Qt::DisplayRole) == key) {
this->setData(this->index(i, 1), value, Qt::DisplayRole);
return;
}
}
auto* keyItem = new QStandardItem(key);
auto* valueItem = new QStandardItem(value);
this->insertRow(row, { keyItem, valueItem });
}
EnvironmentSearchFilter::EnvironmentSearchFilter(QObject* parent)
: QSortFilterProxyModel(parent)
{
}
bool EnvironmentSearchFilter::filterAcceptsRow(int row,
const QModelIndex& parent) const
{
auto* model = this->sourceModel();
auto key =
model->data(model->index(row, 0, parent), Qt::DisplayRole).toString();
#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
return key.contains(this->filterRegularExpression());
#else
return key.contains(this->filterRegExp());
#endif
}
EnvironmentDialog::EnvironmentDialog(const QProcessEnvironment& environment,
QWidget* parent)
: QDialog(parent)
{
this->setupUi(this);
this->RemoveEntry->setEnabled(false);
this->m_model = new EnvironmentItemModel(environment, this);
this->m_filter = new EnvironmentSearchFilter(this);
this->m_filter->setSourceModel(this->m_model);
this->Environment->setModel(this->m_filter);
this->Environment->setUniformRowHeights(true);
this->Environment->setRootIsDecorated(false);
this->Environment->setSelectionMode(QAbstractItemView::ExtendedSelection);
this->Environment->setSelectionBehavior(QAbstractItemView::SelectRows);
QObject::connect(this->AddEntry, &QAbstractButton::clicked, this,
&EnvironmentDialog::addEntry);
QObject::connect(this->RemoveEntry, &QAbstractButton::clicked, this,
&EnvironmentDialog::removeSelectedEntries);
QObject::connect(
this->Search, &QLineEdit::textChanged, [this](const QString& text) {
const bool valid = QtCMake::setSearchFilter(this->m_filter, text);
QtCMake::setSearchFilterColor(this->Search, valid);
});
QObject::connect(this->Environment->selectionModel(),
&QItemSelectionModel::selectionChanged, this,
&EnvironmentDialog::selectionChanged);
}
QProcessEnvironment EnvironmentDialog::environment() const
{
return this->m_model->environment();
}
void EnvironmentDialog::addEntry()
{
// Build the dialog manually because it's simple enough
QDialog dialog(this);
dialog.setWindowTitle("Add Environment Variable");
auto* layout = new QGridLayout;
dialog.setLayout(layout);
auto* nameLabel = new QLabel;
nameLabel->setText("Name:");
layout->addWidget(nameLabel, 0, 0);
auto* nameEdit = new QLineEdit;
nameEdit->setObjectName("name");
layout->addWidget(nameEdit, 0, 1);
auto* valueLabel = new QLabel;
valueLabel->setText("Value:");
layout->addWidget(valueLabel, 1, 0);
auto* valueEdit = new QLineEdit;
valueEdit->setObjectName("value");
layout->addWidget(valueEdit, 1, 1);
auto* buttons = new QDialogButtonBox;
buttons->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
QObject::connect(
buttons, &QDialogButtonBox::accepted, &dialog,
[this, &dialog, nameEdit]() {
auto text = nameEdit->text();
if (text.isEmpty()) {
QMessageBox::critical(&dialog, "Error", "Name must be non-empty.");
return;
}
auto* model = this->Environment->model();
for (int i = 0; i < model->rowCount(); ++i) {
if (model->data(model->index(i, 0), Qt::DisplayRole) == text) {
QMessageBox::critical(
&dialog, "Error",
tr("Environment variable \"%1\" already exists.").arg(text));
return;
}
}
dialog.accept();
});
QObject::connect(buttons, &QDialogButtonBox::rejected, &dialog,
&QDialog::reject);
layout->addWidget(buttons, 2, 0, 1, 2);
if (dialog.exec() == QDialog::Accepted) {
this->m_model->insertVariable(0, nameEdit->text(), valueEdit->text());
}
}
void EnvironmentDialog::removeSelectedEntries()
{
QModelIndexList idxs = this->Environment->selectionModel()->selectedRows();
QList<QPersistentModelIndex> pidxs;
foreach (QModelIndex const& i, idxs) {
pidxs.append(i);
}
foreach (QPersistentModelIndex const& pi, pidxs) {
this->Environment->model()->removeRow(pi.row(), pi.parent());
}
}
void EnvironmentDialog::selectionChanged()
{
auto selected = this->Environment->selectionModel()->selectedRows();
this->RemoveEntry->setEnabled(!selected.isEmpty());
}
|
