/*
    This file is part of the Kasten Framework, made within the KDE community.

    Copyright 2008,2013 Friedrich W. H. Kossebau <kossebau@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) version 3, or any
    later version accepted by the membership of KDE e.V. (or its
    successor approved by the membership of KDE e.V.), which shall
    act as a proxy defined in Section 6 of version 3 of the license.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/

#include "copyasdialog.h"

// Kasten gui
#include <kasten/abstractmodelstreamencoderconfigeditor.h>
#include <kasten/abstractselectionview.h>
// KF5
#include <KLocalizedString>
// Qt
#include <QSplitter>
#include <QGroupBox>
#include <QLayout>
#include <QLabel>
#include <QPushButton>
#include <QIcon>
#include <QFont>
#include <QDialogButtonBox>

namespace Kasten {

CopyAsDialog::CopyAsDialog(const QString& remoteTypeName,
                           AbstractModelStreamEncoderConfigEditor* configEditor,
                           QWidget* parent)
    : QDialog(parent)
    , mConfigEditor(configEditor)
{
    setWindowTitle(i18nc("@title:window", "Copy As"));

    QSplitter* splitter = new QSplitter(this);

    // config editor
    QWidget* editorPage = new QWidget(splitter);
    QVBoxLayout* editorPageLayout = new QVBoxLayout(editorPage);
    QLabel* editorLabel = new QLabel(remoteTypeName);
    QFont font = editorLabel->font();
    font.setBold(true);
    editorLabel->setFont(font);

    editorPageLayout->addWidget(editorLabel);
    editorPageLayout->addWidget(mConfigEditor);
    editorPageLayout->addStretch();

    splitter->addWidget(editorPage);
    splitter->setCollapsible(0, false);

    mPreviewView = configEditor->createPreviewView();

    if (mPreviewView) {
        QGroupBox* previewBox = new QGroupBox(i18nc("@title:group", "Preview"), this);
        splitter->addWidget(previewBox);

        QHBoxLayout* previewBoxLayout = new QHBoxLayout(previewBox);

        previewBoxLayout->addWidget(mPreviewView->widget());
    }

    // dialog buttons
    QDialogButtonBox* dialogButtonBox = new QDialogButtonBox;
    QPushButton* exportButton = new QPushButton(QIcon::fromTheme(QStringLiteral("edit-copy")),
                                                i18nc("@action:button", "&Copy to clipboard"));
    exportButton->setToolTip(i18nc("@info:tooltip",
                                   "Copy the selected data to the clipboard."));
    exportButton->setWhatsThis(xi18nc("@info:whatsthis",
                                      "If you press the <interface>Copy to clipboard</interface> "
                                      "button, the selected data will be copied to the clipboard "
                                      "with the settings you entered above."));

    dialogButtonBox->addButton(exportButton, QDialogButtonBox::AcceptRole);
    connect(dialogButtonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
    dialogButtonBox->addButton(QDialogButtonBox::Cancel);
    connect(dialogButtonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);

    exportButton->setEnabled(configEditor->isValid());
    connect(configEditor, &AbstractModelStreamEncoderConfigEditor::validityChanged,
            exportButton, &QWidget::setEnabled);

    // main layout
    QVBoxLayout* layout = new QVBoxLayout;
    layout->addWidget(splitter);
    layout->addStretch();
    layout->addWidget(dialogButtonBox);

    setLayout(layout);
}

CopyAsDialog::~CopyAsDialog()
{
    delete mPreviewView;
}

void CopyAsDialog::setData(AbstractModel* model, const AbstractModelSelection* selection)
{
    if (mPreviewView) {
        mPreviewView->setData(model, selection);
    }
}

}
