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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**************************************************************************/
#include "promptoverwritedialog.h"
#include <utils/stringutils.h>
#include <QTreeView>
#include <QLabel>
#include <QStandardItemModel>
#include <QStandardItem>
#include <QDialogButtonBox>
#include <QVBoxLayout>
#include <QDir>
enum { FileNameRole = Qt::UserRole + 1 };
/*!
\class Core::Internal::PromptOverwriteDialog
\brief Prompts the user to overwrite a list of files, which he can check.
Displays the common folder and the files in a checkable list.
*/
static inline QString fileNameOfItem(const QStandardItem *item)
{
return item->data(FileNameRole).toString();
}
namespace Core {
namespace Internal {
PromptOverwriteDialog::PromptOverwriteDialog(QWidget *parent) :
QDialog(parent),
m_label(new QLabel),
m_view(new QTreeView),
m_model(new QStandardItemModel(0, 1, this))
{
setWindowTitle(tr("Overwrite Existing Files"));
setModal(true);
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
QVBoxLayout *mainLayout = new QVBoxLayout(this);
mainLayout->addWidget(m_label);
m_view->setRootIsDecorated(false);
m_view->setUniformRowHeights(true);
m_view->setHeaderHidden(true);
m_view->setSelectionMode(QAbstractItemView::NoSelection);
m_view->setModel(m_model);
mainLayout->addWidget(m_view);
QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
connect(bb, SIGNAL(rejected()), this, SLOT(reject()));
mainLayout->addWidget(bb);
}
void PromptOverwriteDialog::setFiles(const QStringList &l)
{
// Format checkable list excluding common path
const QString nativeCommonPath = QDir::toNativeSeparators(Utils::commonPath(l));
foreach (const QString &fileName, l) {
const QString nativeFileName = QDir::toNativeSeparators(fileName);
const int length = nativeFileName.size() - nativeCommonPath.size() - 1;
QStandardItem *item = new QStandardItem(nativeFileName.right(length));
item->setData(QVariant(fileName), FileNameRole);
item->setFlags(Qt::ItemIsEnabled);
item->setCheckable(true);
item->setCheckState(Qt::Checked);
m_model->appendRow(item);
}
const QString message =
tr("The following files already exist in the folder\n%1.\n"
"Would you like to overwrite them?").arg(nativeCommonPath);
m_label->setText(message);
}
QStandardItem *PromptOverwriteDialog::itemForFile(const QString &f) const
{
const int rowCount = m_model->rowCount();
for (int r = 0; r < rowCount; ++r) {
QStandardItem *item = m_model->item(r, 0);
if (fileNameOfItem(item) == f)
return item;
}
return 0;
}
QStringList PromptOverwriteDialog::files(Qt::CheckState cs) const
{
QStringList result;
const int rowCount = m_model->rowCount();
for (int r = 0; r < rowCount; ++r) {
const QStandardItem *item = m_model->item(r, 0);
if (item->checkState() == cs)
result.push_back(fileNameOfItem(item));
}
return result;
}
void PromptOverwriteDialog::setFileEnabled(const QString &f, bool e)
{
if (QStandardItem *item = itemForFile(f)) {
Qt::ItemFlags flags = item->flags();
if (e) {
flags |= Qt::ItemIsEnabled;
} else {
flags &= ~Qt::ItemIsEnabled;
}
item->setFlags(flags);
}
}
bool PromptOverwriteDialog::isFileEnabled(const QString &f) const
{
if (const QStandardItem *item = itemForFile(f))
return (item->flags() & Qt::ItemIsEnabled);
return false;
}
void PromptOverwriteDialog::setFileChecked(const QString &f, bool e)
{
if (QStandardItem *item = itemForFile(f))
item->setCheckState(e ? Qt::Checked : Qt::Unchecked);
}
bool PromptOverwriteDialog::isFileChecked(const QString &f) const
{
if (const QStandardItem *item = itemForFile(f))
return item->checkState() == Qt::Checked;
return false;
}
} // namespace Internal
} // namespace Core
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