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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include "vectorimagemanager.h"
#include "svgpainter.h"
#include <QFileDialog>
#include <QSettings>
#include <QQuickWidget>
#include <QQmlEngine>
#include <QSlider>
#include <QCheckBox>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->tbSelectDir, &QToolButton::clicked, this, &MainWindow::selectDirectory);
connect(ui->tbNext, &QToolButton::clicked, this, &MainWindow::next);
connect(ui->tbPrev, &QToolButton::clicked, this, &MainWindow::previous);
m_manager = new VectorImageManager(this);
m_imageLabel = new QLabel;
m_imageLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop);
ui->saImage->setWidget(m_imageLabel);
ui->saImage->setBackgroundRole(QPalette::Base);
m_svgPainter = new SvgPainter;
ui->saSvgPainter->setWidget(m_svgPainter);
ui->saSvgPainter->setBackgroundRole(QPalette::Base);
m_lottieAnimationWidget = new QQuickWidget;
m_lottieAnimationWidget->setSource(QUrl(QStringLiteral("qrc:/qt/qml/VectorImageTest/LottieAnimation.qml")));
m_lottieAnimationWidget->setResizeMode(QQuickWidget::SizeViewToRootObject);
m_lottieAnimationWidget->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
ui->saLottieAnimation->setWidget(m_lottieAnimationWidget);
m_vectorImageWidget = new QQuickWidget;
m_vectorImageWidget->setSource(QUrl(QStringLiteral("qrc:/qt/qml/VectorImageTest/VectorImage.qml")));
m_vectorImageWidget->setResizeMode(QQuickWidget::SizeViewToRootObject);
m_vectorImageWidget->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
ui->saVectorImage->setWidget(m_vectorImageWidget);
connect(m_manager, &VectorImageManager::currentSourceChanged, this, &MainWindow::updateSource);
connect(m_manager, &VectorImageManager::sourcesChanged, this, &MainWindow::updateSources);
connect(ui->cbFilename, &QComboBox::currentIndexChanged, this, &MainWindow::updateIndex);
m_settings = new QSettings(QStringLiteral("org.qtproject"), QStringLiteral("svg-test"), this);
connect(ui->cbCurrentDir, &QComboBox::currentTextChanged, this, &MainWindow::loadDirectory);
QStringList list = m_settings->value(QStringLiteral("directories")).toString().split(QLatin1Char(','));
setDirList(list);
connect(ui->hsScale, &QAbstractSlider::valueChanged, m_manager, &VectorImageManager::setScale);
connect(ui->hsScale, &QAbstractSlider::valueChanged, m_svgPainter, &SvgPainter::setScale);
connect(ui->hsScale, &QAbstractSlider::valueChanged, this, &MainWindow::setScale);
connect(ui->cbLooping, &QCheckBox::toggled, m_manager, &VectorImageManager::setLooping);
connect(ui->cbLooping, &QCheckBox::toggled, this, &MainWindow::setLooping);
connect(ui->cbLooping, &QCheckBox::toggled, m_svgPainter, &SvgPainter::setLooping);
int scale = m_settings->value(QStringLiteral("scale"), 10).toInt();
ui->hsScale->setValue(scale);
ui->cbLooping->setChecked(m_settings->value(QStringLiteral("looping")).toBool());
ui->tbNext->setShortcut(QKeySequence(QKeySequence::MoveToNextChar));
ui->tbPrev->setShortcut(QKeySequence(QKeySequence::MoveToPreviousChar));
}
void MainWindow::loadDirectory(const QString &newDir)
{
m_manager->setCurrentDirectory(newDir);
}
void MainWindow::setDirList(const QStringList &list)
{
ui->cbCurrentDir->clear();
for (QString dirName : list)
ui->cbCurrentDir->addItem(dirName);
m_settings->setValue(QStringLiteral("directories"), list.join(QLatin1Char(',')));
}
void MainWindow::setScale(const int scale)
{
m_settings->setValue(QStringLiteral("scale"), scale);
}
void MainWindow::updateCurrentDir(const QString &s)
{
QStringList list;
for (int i = 0; i < ui->cbCurrentDir->count(); ++i) {
if (ui->cbCurrentDir->itemText(i) != s)
list.append(ui->cbCurrentDir->itemText(i));
}
list.prepend(s);
while (list.size() > 10)
list.removeLast();
setDirList(list);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::updateIndex(int newIndex)
{
if (m_manager->currentIndex() == newIndex)
return;
m_manager->setCurrentIndex(newIndex);
}
void MainWindow::updateSources()
{
ui->cbFilename->clear();
QList<QUrl> sources = m_manager->sources();
for (qsizetype i = 0; i < sources.size(); ++i) {
QFileInfo info(sources.at(i).toLocalFile());
ui->cbFilename->addItem(info.baseName());
}
}
void MainWindow::updateSource()
{
m_svgPainter->setSource(m_manager->currentSource());
QFileInfo info(m_manager->currentSource().toLocalFile());
int index = ui->cbFilename->findText(info.baseName());
if (index < 0)
return;
ui->cbFilename->setCurrentIndex(index);
QFileInfo pngInfo(info.absolutePath() + QLatin1Char('/') + info.baseName() + QStringLiteral(".png"));
if (pngInfo.exists()) {
ui->lRefPng->setVisible(true);
ui->saImage->setVisible(true);
QPixmap pixmap = QPixmap::fromImage(QImage(pngInfo.absoluteFilePath()));
m_imageLabel->setPixmap(pixmap);
} else {
ui->lRefPng->setVisible(false);
ui->saImage->setVisible(false);
m_imageLabel->clear();
}
bool isLottie = info.suffix().toLower() == QStringLiteral("json");
ui->saSvgPainter->setVisible(!isLottie);
ui->lSvgRenderer->setVisible(!isLottie);
ui->saLottieAnimation->setVisible(isLottie);
ui->lLottieAnimation->setVisible(isLottie);
}
void MainWindow::selectDirectory()
{
QString s = QFileDialog::getExistingDirectory(this, tr("Select directory"), m_manager->currentDirectory());
if (!s.isEmpty()) {
updateCurrentDir(s);
}
}
void MainWindow::next()
{
if (m_manager->currentIndex() + 1 < m_manager->sourceCount())
m_manager->setCurrentIndex(m_manager->currentIndex() + 1);
}
void MainWindow::previous()
{
if (m_manager->currentIndex() > 0)
m_manager->setCurrentIndex(m_manager->currentIndex() - 1);
}
void MainWindow::setLooping(bool looping)
{
m_settings->setValue(QStringLiteral("looping"), looping);
}
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