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/****************************************************************************
**
** Copyright (C) 2012 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 "branchdialog.h"
#include "branchadddialog.h"
#include "branchmodel.h"
#include "gitclient.h"
#include "gitplugin.h"
#include "ui_branchdialog.h"
#include "stashdialog.h" // Label helpers
#include <utils/checkablemessagebox.h>
#include <utils/qtcassert.h>
#include <vcsbase/vcsbaseoutputwindow.h>
#include <QItemSelectionModel>
#include <QPushButton>
#include <QMessageBox>
#include <QDebug>
namespace Git {
namespace Internal {
BranchDialog::BranchDialog(QWidget *parent) :
QDialog(parent),
m_ui(new Ui::BranchDialog),
m_model(new BranchModel(GitPlugin::instance()->gitClient(), this))
{
setModal(false);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
setAttribute(Qt::WA_DeleteOnClose, true); // Do not update unnecessarily
m_ui->setupUi(this);
connect(m_ui->refreshButton, SIGNAL(clicked()), this, SLOT(refresh()));
connect(m_ui->addButton, SIGNAL(clicked()), this, SLOT(add()));
connect(m_ui->checkoutButton, SIGNAL(clicked()), this, SLOT(checkout()));
connect(m_ui->removeButton, SIGNAL(clicked()), this, SLOT(remove()));
connect(m_ui->diffButton, SIGNAL(clicked()), this, SLOT(diff()));
connect(m_ui->logButton, SIGNAL(clicked()), this, SLOT(log()));
m_ui->branchView->setModel(m_model);
connect(m_ui->branchView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
this, SLOT(enableButtons()));
enableButtons();
}
BranchDialog::~BranchDialog()
{
delete m_ui;
delete m_model;
m_model = 0;
}
void BranchDialog::refresh(const QString &repository, bool force)
{
if (m_repository == repository && !force)
return;
m_repository = repository;
m_ui->repositoryLabel->setText(StashDialog::msgRepositoryLabel(m_repository));
QString errorMessage;
if (!m_model->refresh(m_repository, &errorMessage))
VcsBase::VcsBaseOutputWindow::instance()->appendError(errorMessage);
m_ui->branchView->expandAll();
}
void BranchDialog::enableButtons()
{
QModelIndex idx = selectedIndex();
const bool hasSelection = idx.isValid();
const bool currentSelected = hasSelection && idx == m_model->currentBranch();
const bool isLocal = m_model->isLocal(idx);
const bool isLeaf = m_model->isLeaf(idx);
m_ui->removeButton->setEnabled(hasSelection && !currentSelected && isLocal && isLeaf);
m_ui->logButton->setEnabled(hasSelection && isLeaf);
m_ui->diffButton->setEnabled(hasSelection && isLeaf);
m_ui->checkoutButton->setEnabled(hasSelection && !currentSelected && isLeaf);
}
void BranchDialog::refresh()
{
refresh(m_repository, true);
}
void BranchDialog::add()
{
QString trackedBranch = m_model->branchName(selectedIndex());
bool isLocal = m_model->isLocal(selectedIndex());
if (trackedBranch.isEmpty()) {
trackedBranch = m_model->branchName(m_model->currentBranch());
isLocal = true;
}
QStringList localNames = m_model->localBranchNames();
QString suggestedNameBase = trackedBranch.mid(trackedBranch.lastIndexOf(QLatin1Char('/')) + 1);
QString suggestedName = suggestedNameBase;
int i = 2;
while (localNames.contains(suggestedName)) {
suggestedName = suggestedNameBase + QString::number(i);
++i;
}
BranchAddDialog branchAddDialog;
branchAddDialog.setBranchName(suggestedName);
branchAddDialog.setTrackedBranchName(trackedBranch, !isLocal);
if (branchAddDialog.exec() == QDialog::Accepted && m_model) {
QModelIndex idx = m_model->addBranch(branchAddDialog.branchName(), branchAddDialog.track(), trackedBranch);
m_ui->branchView->selectionModel()->select(idx, QItemSelectionModel::Clear
| QItemSelectionModel::Select
| QItemSelectionModel::Current);
m_ui->branchView->scrollTo(idx);
if (QMessageBox::question(this, tr("Checkout"), tr("Checkout branch?"),
QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)
checkout();
}
}
void BranchDialog::checkout()
{
QModelIndex idx = selectedIndex();
QTC_CHECK(m_model->isLocal(idx));
m_model->checkoutBranch(idx);
enableButtons();
}
/* Prompt to delete a local branch and do so. */
void BranchDialog::remove()
{
QModelIndex selected = selectedIndex();
QTC_CHECK(selected != m_model->currentBranch()); // otherwise the button would not be enabled!
QString branchName = m_model->branchName(selected);
if (branchName.isEmpty())
return;
QString message = tr("Would you like to delete the branch '%1'?").arg(branchName);
bool wasMerged = m_model->branchIsMerged(selected);
if (!wasMerged)
message = tr("Would you like to delete the <b>unmerged</b> branch '%1'?").arg(branchName);
if (QMessageBox::question(this, tr("Delete Branch"), message, QMessageBox::Yes|QMessageBox::No,
wasMerged ? QMessageBox::Yes : QMessageBox::No) == QMessageBox::Yes)
m_model->removeBranch(selected);
}
void BranchDialog::diff()
{
QString branchName = m_model->branchName(selectedIndex());
if (branchName.isEmpty())
return;
GitPlugin::instance()->gitClient()->diffBranch(m_repository, QStringList(), branchName);
}
void BranchDialog::log()
{
QString branchName = m_model->branchName(selectedIndex());
if (branchName.isEmpty())
return;
GitPlugin::instance()->gitClient()->graphLog(m_repository, branchName);
}
void BranchDialog::changeEvent(QEvent *e)
{
QDialog::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
m_ui->retranslateUi(this);
break;
default:
break;
}
}
QModelIndex BranchDialog::selectedIndex()
{
QModelIndexList selected = m_ui->branchView->selectionModel()->selectedIndexes();
if (selected.isEmpty())
return QModelIndex();
return selected.at(0);
}
} // namespace Internal
} // namespace Git
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