From 7fbe0814d52ba861a02b0560d4e6872845ef241e Mon Sep 17 00:00:00 2001
From: ccolin
Date: Tue, 22 Dec 2020 13:15:23 +0100
Subject: initial commit

---
 src/main_window.cc | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/main_window.cc

(limited to 'src/main_window.cc')

diff --git a/src/main_window.cc b/src/main_window.cc
new file mode 100644
index 0000000..5e58660
--- /dev/null
+++ b/src/main_window.cc
@@ -0,0 +1,73 @@
+#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);
+	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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