Lots of changes again

dialogs/createspritedialog.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <QDialog>
+
+#include <memory>
+
+namespace Ui { class CreateSpriteDialog; }
+
+class CreateSpriteDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit CreateSpriteDialog(QWidget *parent = nullptr);
+    explicit CreateSpriteDialog(const QSize &size, QWidget *parent = nullptr);
+    ~CreateSpriteDialog();
+
+    QSize size() const;
+
+private:
+    const std::unique_ptr<Ui::CreateSpriteDialog> m_ui;
+};