#include "toonzqt/filefield.h"

#include "toonzqt/dvdialog.h"

#include "toonzqt/gutil.h"

#include "toonzqt/lineedit.h"

#include "tfilepath.h"

#include <qhboxlayout></qhboxlayout>

#include <qpushbutton></qpushbutton>

#include <qfiledialog></qfiledialog>

using namespace DVGui;

FileField::BrowserPopupController *FileField::m_browserPopupController = 0;

//=============================================================================

// FileField

//-----------------------------------------------------------------------------

FileField::FileField(QWidget *parent, QString path, bool readOnly)

	: QWidget(parent), m_filters(QStringList()), m_fileMode(QFileDialog::DirectoryOnly), m_lastSelectedPath(path)

{

	setMaximumHeight(WidgetHeight);

	m_field = new LineEdit(path);

	m_fileBrowseButton = new QPushButton(tr("..."));

	m_field->setReadOnly(readOnly);

	m_fileBrowseButton->setMinimumSize(20, WidgetHeight);

	m_fileBrowseButton->setObjectName("PushButton_NoPadding");

	QHBoxLayout *mainLayout = new QHBoxLayout();

	mainLayout->setMargin(0);

	mainLayout->setSpacing(1);

	{

		mainLayout->addWidget(m_field, 5);

		mainLayout->addWidget(m_fileBrowseButton, 1);

	}

	setLayout(mainLayout);

	//--- signal-slot connections

	if (!readOnly)

		connect(m_field, SIGNAL(editingFinished()), SIGNAL(pathChanged()));

	connect(m_fileBrowseButton, SIGNAL(pressed()), this, SLOT(browseDirectory()));

}

//-----------------------------------------------------------------------------

void FileField::setFileMode(const QFileDialog::FileMode &fileMode)

{

	m_fileMode = fileMode;

}

//-----------------------------------------------------------------------------

void FileField::setFilters(const QStringList &filters)

{

	m_filters = filters;

}

//-----------------------------------------------------------------------------

QString FileField::getPath()

{

	return m_field->text();

}

//-----------------------------------------------------------------------------

void FileField::setPath(const QString &path)

{

	m_field->setText(path);

	m_lastSelectedPath = path;

}

//-----------------------------------------------------------------------------

void FileField::setBrowserPopupController(BrowserPopupController *controller)

{

	m_browserPopupController = controller;

}

//-----------------------------------------------------------------------------

FileField::BrowserPopupController *FileField::getBrowserPopupController()

{

	return m_browserPopupController;

}

//-----------------------------------------------------------------------------

void FileField::browseDirectory()

{

	if (!m_fileBrowseButton->hasFocus())

		return;

	QString directory = QString();

	if (!m_browserPopupController)

		return;

	m_browserPopupController->openPopup(m_filters, (m_fileMode == QFileDialog::DirectoryOnly), m_lastSelectedPath);

	if (m_browserPopupController->isExecute())

		directory = m_browserPopupController->getPath();

	if (!directory.isEmpty()) {

		setPath(directory);

		m_lastSelectedPath = directory;

		emit pathChanged();

		return;

	}

}