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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "branchadddialog.h"
#include "ui_branchadddialog.h"
#include <utils/hostosinfo.h>
#include <QPushButton>
#include <QValidator>
namespace Git {
namespace Internal {
/*!
* \brief The BranchNameValidator class validates the corresponding string as
* a valid Git branch name.
*
* The class does this by a couple of rules that are applied on the string.
*
*/
class BranchNameValidator : public QValidator
{
public:
BranchNameValidator(const QStringList &localBranches, QObject *parent = 0) :
QValidator(parent),
m_invalidChars(QLatin1String(
"\\s" // no whitespace
"|~" // no "~"
"|\\^" // no "^"
"|\\[" // no "["
"|\\.\\." // no ".."
"|/\\." // no slashdot
"|:" // no ":"
"|@\\{" // no "@{" sequence
"|\\\\" // no backslash
"|//" // no double slash
"|^[/-]" // no leading slash or dash
)),
m_localBranches(localBranches)
{
}
~BranchNameValidator() {}
State validate(QString &input, int &pos) const
{
Q_UNUSED(pos)
// NoGos
if (input.contains(m_invalidChars))
return Invalid;
// "Intermediate" patterns, may change to Acceptable when user edits further:
if (input.endsWith(QLatin1String(".lock"))) //..may not end with ".lock"
return Intermediate;
if (input.endsWith(QLatin1Char('.'))) // no dot at the end (but allowed in the middle)
return Intermediate;
if (input.endsWith(QLatin1Char('/'))) // no slash at the end (but allowed in the middle)
return Intermediate;
if (m_localBranches.contains(input, Utils::HostOsInfo::isWindowsHost()
? Qt::CaseInsensitive : Qt::CaseSensitive)) {
return Intermediate;
}
// is a valid branch name
return Acceptable;
}
private:
const QRegExp m_invalidChars;
QStringList m_localBranches;
};
BranchAddDialog::BranchAddDialog(const QStringList &localBranches, bool addBranch, QWidget *parent) :
QDialog(parent),
m_ui(new Ui::BranchAddDialog)
{
m_ui->setupUi(this);
setWindowTitle(addBranch ? tr("Add Branch") : tr("Rename Branch"));
m_ui->branchNameEdit->setValidator(new BranchNameValidator(localBranches, this));
connect(m_ui->branchNameEdit, SIGNAL(textChanged(QString)), this, SLOT(updateButtonStatus()));
}
BranchAddDialog::~BranchAddDialog()
{
delete m_ui;
}
void BranchAddDialog::setBranchName(const QString &n)
{
m_ui->branchNameEdit->setText(n);
m_ui->branchNameEdit->selectAll();
}
QString BranchAddDialog::branchName() const
{
return m_ui->branchNameEdit->text();
}
void BranchAddDialog::setTrackedBranchName(const QString &name, bool remote)
{
m_ui->trackingCheckBox->setVisible(true);
if (!name.isEmpty()) {
m_ui->trackingCheckBox->setText(remote ? tr("Track remote branch \'%1\'").arg(name) :
tr("Track local branch \'%1\'").arg(name));
m_ui->trackingCheckBox->setChecked(remote);
} else {
m_ui->trackingCheckBox->setVisible(false);
m_ui->trackingCheckBox->setChecked(false);
}
}
bool BranchAddDialog::track()
{
return m_ui->trackingCheckBox->isChecked();
}
/*! Updates the ok button enabled state of the dialog according to the validity of the branch name. */
void BranchAddDialog::updateButtonStatus()
{
m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(m_ui->branchNameEdit->hasAcceptableInput());
}
} // namespace Internal
} // namespace Git
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