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27 | ****************************************************************************/ |
28 | |
29 | #include "saveformastemplate.h" |
30 | #include "qdesigner_settings.h" |
31 | |
32 | #include <QtCore/qfile.h> |
33 | #include <QtWidgets/qfiledialog.h> |
34 | #include <QtWidgets/qmessagebox.h> |
35 | #include <QtWidgets/qpushbutton.h> |
36 | |
37 | #include <QtDesigner/abstractformeditor.h> |
38 | #include <QtDesigner/abstractformwindow.h> |
39 | |
40 | QT_BEGIN_NAMESPACE |
41 | |
42 | SaveFormAsTemplate::SaveFormAsTemplate(QDesignerFormEditorInterface *core, |
43 | QDesignerFormWindowInterface *formWindow, |
44 | QWidget *parent) |
45 | : QDialog(parent, Qt::Sheet), |
46 | m_core(core), |
47 | m_formWindow(formWindow) |
48 | { |
49 | ui.setupUi(this); |
50 | setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint); |
51 | |
52 | ui.templateNameEdit->setText(formWindow->mainContainer()->objectName()); |
53 | ui.templateNameEdit->selectAll(); |
54 | |
55 | ui.templateNameEdit->setFocus(); |
56 | |
57 | QStringList paths = QDesignerSettings(m_core).formTemplatePaths(); |
58 | ui.categoryCombo->addItems(texts: paths); |
59 | ui.categoryCombo->addItem(atext: tr(s: "Add path..." )); |
60 | m_addPathIndex = ui.categoryCombo->count() - 1; |
61 | connect(sender: ui.templateNameEdit, signal: &QLineEdit::textChanged, |
62 | receiver: this, slot: &SaveFormAsTemplate::updateOKButton); |
63 | connect(sender: ui.categoryCombo, signal: QOverload<int>::of(ptr: &QComboBox::activated), |
64 | receiver: this, slot: &SaveFormAsTemplate::checkToAddPath); |
65 | } |
66 | |
67 | SaveFormAsTemplate::~SaveFormAsTemplate() = default; |
68 | |
69 | void SaveFormAsTemplate::accept() |
70 | { |
71 | QString templateFileName = ui.categoryCombo->currentText(); |
72 | templateFileName += QLatin1Char('/'); |
73 | const QString name = ui.templateNameEdit->text(); |
74 | templateFileName += name; |
75 | const QString extension = QStringLiteral(".ui" ); |
76 | if (!templateFileName.endsWith(s: extension)) |
77 | templateFileName.append(s: extension); |
78 | QFile file(templateFileName); |
79 | |
80 | if (file.exists()) { |
81 | QMessageBox msgBox(QMessageBox::Information, tr(s: "Template Exists" ), |
82 | tr(s: "A template with the name %1 already exists.\n" |
83 | "Do you want overwrite the template?" ).arg(a: name), QMessageBox::Cancel, m_formWindow); |
84 | msgBox.setDefaultButton(QMessageBox::Cancel); |
85 | QPushButton *overwriteButton = msgBox.addButton(text: tr(s: "Overwrite Template" ), role: QMessageBox::AcceptRole); |
86 | msgBox.exec(); |
87 | if (msgBox.clickedButton() != overwriteButton) |
88 | return; |
89 | } |
90 | |
91 | while (!file.open(flags: QFile::WriteOnly)) { |
92 | if (QMessageBox::information(parent: m_formWindow, title: tr(s: "Open Error" ), |
93 | text: tr(s: "There was an error opening template %1 for writing. Reason: %2" ) |
94 | .arg(args: name, args: file.errorString()), |
95 | buttons: QMessageBox::Retry|QMessageBox::Cancel, defaultButton: QMessageBox::Cancel) == QMessageBox::Cancel) { |
96 | return; |
97 | } |
98 | } |
99 | |
100 | const QString origName = m_formWindow->fileName(); |
101 | // ensure m_formWindow->contents() will convert properly resource paths to relative paths |
102 | // (relative to template location, not to the current form location) |
103 | m_formWindow->setFileName(templateFileName); |
104 | QByteArray ba = m_formWindow->contents().toUtf8(); |
105 | m_formWindow->setFileName(origName); |
106 | while (file.write(data: ba) != ba.size()) { |
107 | if (QMessageBox::information(parent: m_formWindow, title: tr(s: "Write Error" ), |
108 | text: tr(s: "There was an error writing the template %1 to disk. Reason: %2" ) |
109 | .arg(args: name, args: file.errorString()), |
110 | buttons: QMessageBox::Retry|QMessageBox::Cancel, defaultButton: QMessageBox::Cancel) == QMessageBox::Cancel) { |
111 | file.close(); |
112 | file.remove(); |
113 | return; |
114 | } |
115 | file.reset(); |
116 | } |
117 | // update the list of places too... |
118 | QStringList sl; |
119 | for (int i = 0; i < m_addPathIndex; ++i) |
120 | sl << ui.categoryCombo->itemText(index: i); |
121 | |
122 | QDesignerSettings(m_core).setFormTemplatePaths(sl); |
123 | |
124 | QDialog::accept(); |
125 | } |
126 | |
127 | void SaveFormAsTemplate::updateOKButton(const QString &str) |
128 | { |
129 | QPushButton *okButton = ui.buttonBox->button(which: QDialogButtonBox::Ok); |
130 | okButton->setEnabled(!str.isEmpty()); |
131 | } |
132 | |
133 | QString SaveFormAsTemplate::chooseTemplatePath(QWidget *parent) |
134 | { |
135 | QString rc = QFileDialog::getExistingDirectory(parent, |
136 | caption: tr(s: "Pick a directory to save templates in" )); |
137 | if (rc.isEmpty()) |
138 | return rc; |
139 | |
140 | if (rc.endsWith(c: QDir::separator())) |
141 | rc.remove(i: rc.size() - 1, len: 1); |
142 | return rc; |
143 | } |
144 | |
145 | void SaveFormAsTemplate::checkToAddPath(int itemIndex) |
146 | { |
147 | if (itemIndex != m_addPathIndex) |
148 | return; |
149 | |
150 | const QString dir = chooseTemplatePath(parent: this); |
151 | if (dir.isEmpty()) { |
152 | ui.categoryCombo->setCurrentIndex(0); |
153 | return; |
154 | } |
155 | |
156 | ui.categoryCombo->insertItem(aindex: m_addPathIndex, atext: dir); |
157 | ui.categoryCombo->setCurrentIndex(m_addPathIndex); |
158 | ++m_addPathIndex; |
159 | } |
160 | |
161 | QT_END_NAMESPACE |
162 | |