1 | /* |
2 | This file is part of the KDE libraries |
3 | SPDX-FileCopyrightText: 2005 David Faure <faure@kde.org> |
4 | |
5 | SPDX-License-Identifier: LGPL-2.0-only |
6 | */ |
7 | |
8 | #include "pastedialog_p.h" |
9 | |
10 | #include <KLocalizedString> |
11 | |
12 | #include <QApplication> |
13 | #include <QClipboard> |
14 | #include <QComboBox> |
15 | #include <QDialogButtonBox> |
16 | #include <QLabel> |
17 | #include <QLineEdit> |
18 | #include <QMimeDatabase> |
19 | #include <QMimeType> |
20 | #include <QVBoxLayout> |
21 | |
22 | KIO::PasteDialog::PasteDialog(const QString &title, const QString &label, const QString &suggestedFileName, const QStringList &formats, QWidget *parent) |
23 | : QDialog(parent) |
24 | { |
25 | setWindowTitle(title); |
26 | setModal(true); |
27 | |
28 | QVBoxLayout *topLayout = new QVBoxLayout(this); |
29 | |
30 | QFrame *frame = new QFrame(this); |
31 | topLayout->addWidget(frame); |
32 | |
33 | QVBoxLayout *layout = new QVBoxLayout(frame); |
34 | |
35 | m_label = new QLabel(label, frame); |
36 | m_label->setWordWrap(true); |
37 | layout->addWidget(m_label); |
38 | |
39 | m_lineEdit = new QLineEdit(suggestedFileName, frame); |
40 | layout->addWidget(m_lineEdit); |
41 | |
42 | m_lineEdit->setFocus(); |
43 | m_label->setBuddy(m_lineEdit); |
44 | |
45 | layout->addWidget(new QLabel(i18n("Data format:" ), frame)); |
46 | m_comboBox = new QComboBox(frame); |
47 | |
48 | // Populate the combobox with nice human-readable labels |
49 | QMimeDatabase db; |
50 | for (const QString &format : formats) { |
51 | QMimeType mime = db.mimeTypeForName(nameOrAlias: format); |
52 | if (mime.isValid()) { |
53 | auto label = i18n("%1 (%2)" , mime.comment(), format); |
54 | m_comboBox->addItem(atext: label, auserData: mime.name()); |
55 | } else { |
56 | m_comboBox->addItem(atext: format); |
57 | } |
58 | } |
59 | |
60 | m_lastValidComboboxFormat = formats.value(i: comboItem()); |
61 | |
62 | // Get fancy: if the user changes the format, try to replace the filename extension |
63 | connect(sender: m_comboBox, signal: &QComboBox::activated, context: this, slot: [this, formats]() { |
64 | const auto format = formats.value(i: comboItem()); |
65 | const auto currentText = m_lineEdit->text(); |
66 | |
67 | QMimeDatabase db; |
68 | const QMimeType oldMimetype = db.mimeTypeForName(nameOrAlias: m_lastValidComboboxFormat); |
69 | const QMimeType newMimetype = db.mimeTypeForName(nameOrAlias: format); |
70 | |
71 | const QString newExtension = newMimetype.preferredSuffix(); |
72 | const QString oldExtension = oldMimetype.preferredSuffix(); |
73 | |
74 | m_lastValidComboboxFormat = format; |
75 | if (newMimetype.isValid()) { |
76 | if (oldMimetype.isValid() && currentText.endsWith(s: oldMimetype.preferredSuffix())) { |
77 | m_lineEdit->setText(m_lineEdit->text().replace(before: oldExtension, after: newExtension)); |
78 | } else { |
79 | m_lineEdit->setText(currentText + QLatin1String("." ) + newMimetype.preferredSuffix()); |
80 | } |
81 | m_lineEdit->setSelection(0, m_lineEdit->text().length() - newExtension.length() - 1); |
82 | m_lineEdit->setFocus(); |
83 | } else if (oldMimetype.isValid() && currentText.endsWith(s: oldMimetype.preferredSuffix())) { |
84 | // remove the extension |
85 | m_lineEdit->setText(currentText.chopped(n: oldExtension.length() + 1)); |
86 | m_lineEdit->setFocus(); |
87 | } |
88 | }); |
89 | |
90 | // update the selected format depending on the text |
91 | connect(sender: m_lineEdit, signal: &QLineEdit::textChanged, context: this, slot: [this, formats]() { |
92 | const auto format = formats.value(i: comboItem()); |
93 | const auto currentText = m_lineEdit->text(); |
94 | |
95 | QMimeDatabase db; |
96 | const QMimeType oldMimetype = db.mimeTypeForName(nameOrAlias: m_lastValidComboboxFormat); |
97 | QMimeType newMimetype = db.mimeTypeForFile(fileName: currentText, mode: QMimeDatabase::MatchMode::MatchExtension); |
98 | if (newMimetype.isValid() && newMimetype != oldMimetype && formats.contains(str: newMimetype.name())) { |
99 | auto idxMime = m_comboBox->findData(data: newMimetype.name(), role: Qt::UserRole); |
100 | if (idxMime != -1) { |
101 | m_lastValidComboboxFormat = format; |
102 | m_comboBox->setCurrentIndex(idxMime); |
103 | } |
104 | } |
105 | }); |
106 | |
107 | layout->addWidget(m_comboBox); |
108 | |
109 | layout->addStretch(); |
110 | |
111 | // Pre-fill the filename extension and select everything before it, or just |
112 | // move the cursor appropriately |
113 | const QMimeType mimetype = db.mimeTypeForName(nameOrAlias: formats.value(i: comboItem())); |
114 | if (mimetype.isValid()) { |
115 | if (suggestedFileName.endsWith(s: mimetype.preferredSuffix())) { |
116 | m_lineEdit->setSelection(0, suggestedFileName.length() - mimetype.preferredSuffix().length() - 1); |
117 | } else { |
118 | m_lineEdit->setText(suggestedFileName + QLatin1String("." ) + mimetype.preferredSuffix()); |
119 | m_lineEdit->setSelection(0, suggestedFileName.length()); |
120 | } |
121 | } |
122 | m_lineEdit->setFocus(); |
123 | |
124 | QDialogButtonBox *buttonBox = new QDialogButtonBox(this); |
125 | buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); |
126 | connect(sender: buttonBox, signal: &QDialogButtonBox::accepted, context: this, slot: &QDialog::accept); |
127 | connect(sender: buttonBox, signal: &QDialogButtonBox::rejected, context: this, slot: &QDialog::reject); |
128 | topLayout->addWidget(buttonBox); |
129 | |
130 | setMinimumWidth(350); |
131 | } |
132 | |
133 | QString KIO::PasteDialog::lineEditText() const |
134 | { |
135 | return m_lineEdit->text(); |
136 | } |
137 | |
138 | int KIO::PasteDialog::comboItem() const |
139 | { |
140 | return m_comboBox->currentIndex(); |
141 | } |
142 | |
143 | #include "moc_pastedialog_p.cpp" |
144 | |