1 files changed, 29 insertions, 0 deletions
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
new file mode 100644
index 0000000..9eba572
--- /dev/null
+++ b/src/mainwindow.cpp
@@ -0,0 +1,29 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <QApplication>
+#include <QPixmap>
+#include <QResizeEvent>
+
+MainWindow::MainWindow(const QStringList &filePaths, QWidget *parent)
+    : QMainWindow(parent), ui(new Ui::MainWindow) {
+  ui->setupUi(this);
+
+  connect(ui->actionQuit, &QAction::triggered, qApp, &QApplication::quit);
+
+  if (!filePaths.isEmpty()) {
+    current.load(filePaths.first());
+    setWindowTitle(title_format.arg(filePaths.first()));
+    ui->label->setPixmap(current);
+  }
+}
+
+MainWindow::~MainWindow() { delete ui; }
+
+void MainWindow::resizeEvent(QResizeEvent *event) {
+  const auto width = ui->label->width();
+  const auto height = ui->label->height();
+
+  ui->label->setPixmap(current.scaled(width, height, Qt::KeepAspectRatio));
+
+  QMainWindow::resizeEvent(event);
+}