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#include "main_window.hh"
#include <QApplication>
#include <QFile>
#include <QFileDialog>
#include <QJsonDocument>
#include <QStyle>
MainWindow::MainWindow(QWidget *parent) {
(void) parent;
connect(&glw, &OpenGLWidget::initialized,
this, &MainWindow::onOpenGLWidgetInitialized);
// connect(&timer, &QTimer::timeout, this, &MainWindow::step);
setCentralWidget(&glw);
addToolBar(Qt::TopToolBarArea, &top_tb);
open_action = top_tb.addAction("Ouvrir…", [&]() {
open(QFileDialog::getOpenFileName(this, "Ouvrir un fichier JSON"));
});
open_action->setEnabled(false);
addToolBar(Qt::BottomToolBarArea, &bottom_tb);
playpause_action = bottom_tb.addAction(style()->standardIcon(QStyle::SP_MediaPlay), "",
this, &MainWindow::play);
playpause_action->setEnabled(false);
slider = new QSlider(Qt::Horizontal);
bottom_tb.addWidget(slider);
slider->setEnabled(false);
}
void MainWindow::play() {
dc->play();
playpause_action->setIcon(style()->standardIcon(QStyle::SP_MediaPause));
disconnect(playpause_action, &QAction::triggered, nullptr, nullptr);
connect(playpause_action, &QAction::triggered, this, &MainWindow::pause);
}
void MainWindow::pause() {
dc->pause();
playpause_action->setIcon(style()->standardIcon(QStyle::SP_MediaPlay));
disconnect(playpause_action, &QAction::triggered, nullptr, nullptr);
connect(playpause_action, &QAction::triggered, this, &MainWindow::play);
}
void MainWindow::open(const QString &path) {
QFile file(path);
if (!file.open(QIODevice::ReadOnly)) {
qWarning("Impossible d’ouvrir le fichier.");
return;
}
QByteArray data = file.readAll();
QJsonDocument json_doc = QJsonDocument::fromJson(data);
if (dc) delete dc;
dc = new DroneController(json_doc.object());
playpause_action->setEnabled(true);
connect(dc, &DroneController::playing, this, &MainWindow::play);
connect(dc, &DroneController::pausing, this, &MainWindow::pause);
slider->setMinimum(0);
slider->setMaximum(dc->getDuration());
connect(slider, &QSlider::sliderPressed, dc, &DroneController::suspend);
connect(slider, &QSlider::sliderReleased, dc, &DroneController::resume);
connect(slider, &QSlider::valueChanged, dc, &DroneController::seek);
connect(dc, &DroneController::frameChanged, slider, &QSlider::setValue);
slider->setEnabled(true);
}
void MainWindow::onOpenGLWidgetInitialized() {
if (qApp->arguments().size() == 2) {
open(qApp->arguments().at(1));
}
open_action->setEnabled(true);
}
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