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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Designer of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
9 | ** Commercial License Usage |
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17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
21 | ** included in the packaging of this file. Please review the following |
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24 | ** |
25 | ** $QT_END_LICENSE$ |
26 | ** |
27 | ****************************************************************************/ |
28 | |
29 | #include "stringlisteditor.h" |
30 | #include <iconloader_p.h> |
31 | #include <QtCore/qstringlistmodel.h> |
32 | |
33 | QT_BEGIN_NAMESPACE |
34 | |
35 | using namespace qdesigner_internal; |
36 | |
37 | StringListEditor::StringListEditor(QWidget *parent) |
38 | : QDialog(parent), m_model(new QStringListModel(this)) |
39 | { |
40 | setupUi(this); |
41 | setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint); |
42 | listView->setModel(m_model); |
43 | |
44 | connect(sender: listView->selectionModel(), |
45 | signal: &QItemSelectionModel::currentChanged, |
46 | receiver: this, slot: &StringListEditor::currentIndexChanged); |
47 | connect(sender: listView->itemDelegate(), |
48 | signal: &QAbstractItemDelegate::closeEditor, |
49 | receiver: this, slot: &StringListEditor::currentValueChanged); |
50 | |
51 | QIcon upIcon = createIconSet(name: QString::fromUtf8(str: "up.png" )); |
52 | QIcon downIcon = createIconSet(name: QString::fromUtf8(str: "down.png" )); |
53 | QIcon minusIcon = createIconSet(name: QString::fromUtf8(str: "minus.png" )); |
54 | QIcon plusIcon = createIconSet(name: QString::fromUtf8(str: "plus.png" )); |
55 | upButton->setIcon(upIcon); |
56 | downButton->setIcon(downIcon); |
57 | newButton->setIcon(plusIcon); |
58 | deleteButton->setIcon(minusIcon); |
59 | |
60 | updateUi(); |
61 | } |
62 | |
63 | StringListEditor::~StringListEditor() = default; |
64 | |
65 | QStringList StringListEditor::getStringList(QWidget *parent, const QStringList &init, int *result) |
66 | { |
67 | StringListEditor dlg(parent); |
68 | dlg.setStringList(init); |
69 | int res = dlg.exec(); |
70 | if (result) |
71 | *result = res; |
72 | return (res == QDialog::Accepted) ? dlg.stringList() : init; |
73 | } |
74 | |
75 | void StringListEditor::setStringList(const QStringList &stringList) |
76 | { |
77 | m_model->setStringList(stringList); |
78 | updateUi(); |
79 | } |
80 | |
81 | QStringList StringListEditor::stringList() const |
82 | { |
83 | return m_model->stringList(); |
84 | } |
85 | |
86 | void StringListEditor::currentIndexChanged(const QModelIndex ¤t, const QModelIndex &previous) |
87 | { |
88 | Q_UNUSED(previous); |
89 | setCurrentIndex(current.row()); |
90 | updateUi(); |
91 | } |
92 | |
93 | void StringListEditor::currentValueChanged() |
94 | { |
95 | setCurrentIndex(currentIndex()); |
96 | updateUi(); |
97 | } |
98 | |
99 | void StringListEditor::on_upButton_clicked() |
100 | { |
101 | int from = currentIndex(); |
102 | int to = currentIndex() - 1; |
103 | QString value = stringAt(index: from); |
104 | removeString(index: from); |
105 | insertString(index: to, value); |
106 | setCurrentIndex(to); |
107 | updateUi(); |
108 | } |
109 | |
110 | void StringListEditor::on_downButton_clicked() |
111 | { |
112 | int from = currentIndex(); |
113 | int to = currentIndex() + 1; |
114 | QString value = stringAt(index: from); |
115 | removeString(index: from); |
116 | insertString(index: to, value); |
117 | setCurrentIndex(to); |
118 | updateUi(); |
119 | } |
120 | |
121 | void StringListEditor::on_newButton_clicked() |
122 | { |
123 | int to = currentIndex(); |
124 | if (to == -1) |
125 | to = count() - 1; |
126 | ++to; |
127 | insertString(index: to, value: QString()); |
128 | setCurrentIndex(to); |
129 | updateUi(); |
130 | editString(index: to); |
131 | } |
132 | |
133 | void StringListEditor::on_deleteButton_clicked() |
134 | { |
135 | removeString(index: currentIndex()); |
136 | setCurrentIndex(currentIndex()); |
137 | updateUi(); |
138 | } |
139 | |
140 | void StringListEditor::on_valueEdit_textEdited(const QString &text) |
141 | { |
142 | setStringAt(index: currentIndex(), value: text); |
143 | } |
144 | |
145 | void StringListEditor::updateUi() |
146 | { |
147 | upButton->setEnabled((count() > 1) && (currentIndex() > 0)); |
148 | downButton->setEnabled((count() > 1) && (currentIndex() >= 0) && (currentIndex() < (count() - 1))); |
149 | deleteButton->setEnabled(currentIndex() != -1); |
150 | valueEdit->setEnabled(currentIndex() != -1); |
151 | } |
152 | |
153 | int StringListEditor::currentIndex() const |
154 | { |
155 | return listView->currentIndex().row(); |
156 | } |
157 | |
158 | void StringListEditor::setCurrentIndex(int index) |
159 | { |
160 | QModelIndex modelIndex = m_model->index(row: index, column: 0); |
161 | if (listView->currentIndex() != modelIndex) |
162 | listView->setCurrentIndex(modelIndex); |
163 | valueEdit->setText(stringAt(index)); |
164 | } |
165 | |
166 | int StringListEditor::count() const |
167 | { |
168 | return m_model->rowCount(); |
169 | } |
170 | |
171 | QString StringListEditor::stringAt(int index) const |
172 | { |
173 | return qvariant_cast<QString>(v: m_model->data(index: m_model->index(row: index, column: 0), role: Qt::DisplayRole)); |
174 | } |
175 | |
176 | void StringListEditor::setStringAt(int index, const QString &value) |
177 | { |
178 | m_model->setData(index: m_model->index(row: index, column: 0), value); |
179 | } |
180 | |
181 | void StringListEditor::removeString(int index) |
182 | { |
183 | m_model->removeRows(row: index, count: 1); |
184 | } |
185 | |
186 | void StringListEditor::insertString(int index, const QString &value) |
187 | { |
188 | m_model->insertRows(row: index, count: 1); |
189 | m_model->setData(index: m_model->index(row: index, column: 0), value); |
190 | } |
191 | |
192 | void StringListEditor::editString(int index) |
193 | { |
194 | listView->edit(index: m_model->index(row: index, column: 0)); |
195 | } |
196 | |
197 | QT_END_NAMESPACE |
198 | |