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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "filewidget.h"
#include <QHBoxLayout>
#include <QFont>
#include <QFileDialog>
#include <QDirIterator>
#include <QDebug>
#include <model.h>
QT_BEGIN_NAMESPACE
FileWidget::FileWidget(QWidget *parent) : QWidget(parent), m_filter("(*.*)"), m_showComboBox(false), m_lock(false)
{
m_pushButton = new QToolButton(this);
m_pushButton->setFixedWidth(32);
m_lineEdit = new QLineEdit(this);
m_comboBox = new QComboBox(this);
m_comboBox->hide();
QHBoxLayout *layout = new QHBoxLayout(this);
setLayout(layout);
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(m_lineEdit);
layout->addWidget(m_comboBox);
m_comboBox->setEditable(true);
layout->addWidget(m_pushButton);
m_pushButton->setText("...");
connect(m_lineEdit, SIGNAL(editingFinished()), this, SLOT(lineEditChanged()));
connect(m_pushButton, SIGNAL(pressed()), this, SLOT(buttonPressed()));
connect(m_comboBox, SIGNAL(editTextChanged(const QString &)), this, SLOT(comboBoxChanged()));
m_currentPath = QDir::currentPath();
}
FileWidget::~FileWidget()
{
}
void FileWidget::setItemNode(const QVariant &itemNode)
{
if (!itemNode.value<QmlDesigner::ModelNode>().isValid() || !QmlDesigner::QmlItemNode(itemNode.value<QmlDesigner::ModelNode>()).hasNodeParent())
return;
m_itemNode = itemNode.value<QmlDesigner::ModelNode>();
setupComboBox();
emit itemNodeChanged();
}
void FileWidget::setShowComboBox(bool show)
{
m_showComboBox = show;
m_comboBox->setVisible(show);
m_lineEdit->setVisible(!show);
}
void FileWidget::lineEditChanged()
{
if (m_lock)
return;
setFileNameStr(m_lineEdit->text());
}
void FileWidget::comboBoxChanged()
{
if (m_lock)
return;
setFileNameStr(m_comboBox->currentText());
}
void FileWidget::buttonPressed()
{
QString path = m_currentPath;
if (m_itemNode.isValid()) {
path = QFileInfo(m_itemNode.modelNode().model()->fileUrl().toLocalFile()).absoluteDir().absolutePath();
}
QString newFile = QFileDialog::getOpenFileName(0, tr("Open File"), path, m_filter);
if (!newFile.isEmpty())
setFileNameStr(newFile);
m_currentPath = QFileInfo(newFile).absolutePath();
}
void FileWidget::setFileNameStr(const QString &fileName)
{
setFileName(QUrl(fileName));
}
void FileWidget::setFileName(const QUrl &fileName)
{
if (fileName == m_fileName)
return;
m_fileName = fileName;
if (m_lineEdit->text() != fileName.toString()) {
m_lineEdit->setText(fileName.toString());
m_lineEdit->setToolTip(m_fileName.toString());
}
if (m_comboBox->currentText() != fileName.toString()) {
m_comboBox->setEditText(m_fileName.toString());
m_comboBox->setToolTip(m_fileName.toString());
}
emit fileNameChanged(fileName);
}
void FileWidget::setupComboBox()
{
m_lock = true;
m_comboBox->clear();
QDir dir;
if (m_itemNode.isValid())
dir = QFileInfo(m_itemNode.modelNode().model()->fileUrl().toLocalFile()).absoluteDir();
else if (m_path.isValid())
dir = QDir(m_path.toLocalFile());
QStringList filterList = m_filter.split(' ');
QDirIterator it(dir.absolutePath(), filterList, QDir::Files, QDirIterator::Subdirectories);
while (it.hasNext()) {
QString absolutePath = it.next();
m_comboBox->addItem(dir.relativeFilePath(absolutePath));
}
m_comboBox->setEditText(m_fileName.toString());
m_lock = false;
}
QT_END_NAMESPACE
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