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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
****************************************************************************/
#include "saveformastemplate.h"
#include "qdesigner_settings.h"
#include <QtCore/qfile.h>
#include <QtWidgets/qfiledialog.h>
#include <QtWidgets/qmessagebox.h>
#include <QtWidgets/qpushbutton.h>
#include <QtDesigner/abstractformeditor.h>
#include <QtDesigner/abstractformwindow.h>
QT_BEGIN_NAMESPACE
SaveFormAsTemplate::SaveFormAsTemplate(QDesignerFormEditorInterface *core,
QDesignerFormWindowInterface *formWindow,
QWidget *parent)
: QDialog(parent, Qt::Sheet),
m_core(core),
m_formWindow(formWindow)
{
ui.setupUi(this);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
ui.templateNameEdit->setText(formWindow->mainContainer()->objectName());
ui.templateNameEdit->selectAll();
ui.templateNameEdit->setFocus();
QStringList paths = QDesignerSettings(m_core).formTemplatePaths();
ui.categoryCombo->addItems(paths);
ui.categoryCombo->addItem(tr("Add path..."));
m_addPathIndex = ui.categoryCombo->count() - 1;
connect(ui.templateNameEdit, &QLineEdit::textChanged,
this, &SaveFormAsTemplate::updateOKButton);
connect(ui.categoryCombo, QOverload<int>::of(&QComboBox::activated),
this, &SaveFormAsTemplate::checkToAddPath);
}
SaveFormAsTemplate::~SaveFormAsTemplate() = default;
void SaveFormAsTemplate::accept()
{
QString templateFileName = ui.categoryCombo->currentText();
templateFileName += QLatin1Char('/');
const QString name = ui.templateNameEdit->text();
templateFileName += name;
const QString extension = QStringLiteral(".ui");
if (!templateFileName.endsWith(extension))
templateFileName.append(extension);
QFile file(templateFileName);
if (file.exists()) {
QMessageBox msgBox(QMessageBox::Information, tr("Template Exists"),
tr("A template with the name %1 already exists.\n"
"Do you want overwrite the template?").arg(name), QMessageBox::Cancel, m_formWindow);
msgBox.setDefaultButton(QMessageBox::Cancel);
QPushButton *overwriteButton = msgBox.addButton(tr("Overwrite Template"), QMessageBox::AcceptRole);
msgBox.exec();
if (msgBox.clickedButton() != overwriteButton)
return;
}
while (!file.open(QFile::WriteOnly)) {
if (QMessageBox::information(m_formWindow, tr("Open Error"),
tr("There was an error opening template %1 for writing. Reason: %2")
.arg(name, file.errorString()),
QMessageBox::Retry|QMessageBox::Cancel, QMessageBox::Cancel) == QMessageBox::Cancel) {
return;
}
}
const QString origName = m_formWindow->fileName();
// ensure m_formWindow->contents() will convert properly resource paths to relative paths
// (relative to template location, not to the current form location)
m_formWindow->setFileName(templateFileName);
QByteArray ba = m_formWindow->contents().toUtf8();
m_formWindow->setFileName(origName);
while (file.write(ba) != ba.size()) {
if (QMessageBox::information(m_formWindow, tr("Write Error"),
tr("There was an error writing the template %1 to disk. Reason: %2")
.arg(name, file.errorString()),
QMessageBox::Retry|QMessageBox::Cancel, QMessageBox::Cancel) == QMessageBox::Cancel) {
file.close();
file.remove();
return;
}
file.reset();
}
// update the list of places too...
QStringList sl;
for (int i = 0; i < m_addPathIndex; ++i)
sl << ui.categoryCombo->itemText(i);
QDesignerSettings(m_core).setFormTemplatePaths(sl);
QDialog::accept();
}
void SaveFormAsTemplate::updateOKButton(const QString &str)
{
QPushButton *okButton = ui.buttonBox->button(QDialogButtonBox::Ok);
okButton->setEnabled(!str.isEmpty());
}
QString SaveFormAsTemplate::chooseTemplatePath(QWidget *parent)
{
QString rc = QFileDialog::getExistingDirectory(parent,
tr("Pick a directory to save templates in"));
if (rc.isEmpty())
return rc;
if (rc.endsWith(QDir::separator()))
rc.remove(rc.size() - 1, 1);
return rc;
}
void SaveFormAsTemplate::checkToAddPath(int itemIndex)
{
if (itemIndex != m_addPathIndex)
return;
const QString dir = chooseTemplatePath(this);
if (dir.isEmpty()) {
ui.categoryCombo->setCurrentIndex(0);
return;
}
ui.categoryCombo->insertItem(m_addPathIndex, dir);
ui.categoryCombo->setCurrentIndex(m_addPathIndex);
++m_addPathIndex;
}
QT_END_NAMESPACE
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