/*

Pencil2D - Traditional Animation Software
Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
Copyright (C) 2012-2020 Matthew Chiawen Chang

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2 of the License.

This program 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 General Public License for more details.

*/
#include "preferencesdialog.h"

#include "ui_preferencesdialog.h"

PreferencesDialog::PreferencesDialog(QWidget* parent) :
    QDialog(parent),
    ui(new Ui::PreferencesDialog)
{
    ui->setupUi(this);
}

PreferencesDialog::~PreferencesDialog()
{
    delete ui;
}

void PreferencesDialog::init(PreferenceManager* m)
{
    Q_ASSERT(m != nullptr);
    mPrefManager = m;

    ui->general->setManager(mPrefManager);
    ui->general->updateValues();

    ui->filesPage->setManager(mPrefManager);
    ui->filesPage->updateValues();

    ui->timeline->setManager(mPrefManager);
    ui->timeline->updateValues();

    ui->tools->setManager(mPrefManager);
    ui->tools->updateValues();

    ui->shortcuts->setManager(mPrefManager);

    connect(ui->general, &GeneralPage::windowOpacityChange, this, &PreferencesDialog::windowOpacityChange);
    connect(ui->timeline, &TimelinePage::soundScrubChanged, this, &PreferencesDialog::soundScrubChanged);
    connect(ui->timeline, &TimelinePage::soundScrubMsecChanged, this, &PreferencesDialog::soundScrubMsecChanged);
    connect(ui->filesPage, &FilesPage::clearRecentList, this, &PreferencesDialog::clearRecentList);
    connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &PreferencesDialog::close);

    auto onCurrentItemChanged = static_cast<void (QListWidget::*)(QListWidgetItem*, QListWidgetItem*)>(&QListWidget::currentItemChanged);
    connect(ui->contentsWidget, onCurrentItemChanged, this, &PreferencesDialog::changePage);
}

void PreferencesDialog::closeEvent(QCloseEvent*)
{
    done(QDialog::Accepted);
}

void PreferencesDialog::changePage(QListWidgetItem* current, QListWidgetItem* previous)
{
    if (!current)
        current = previous;

    ui->pagesWidget->setCurrentIndex(ui->contentsWidget->row(current));
}

void PreferencesDialog::updateRecentListBtn(bool isEmpty)
{
    if (isEmpty)
    {
        emit updateRecentFileListBtn();
    }
}
