- Only allow one engine instance running at the moment
- When adding new map preview call to the queue, check
if previous map preview request has started, and if no,
remove it from queue. Could be harmful if you manage
to request previews for two widgets in less time than
needed to generate one.
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
namespace Ui {
class MainWindow;
}
class DrawMapScene;
class MainWindow : public QMainWindow {
Q_OBJECT
public:
MainWindow(QWidget *parent = 0);
~MainWindow();
protected:
void changeEvent(QEvent *e);
private:
Ui::MainWindow *ui;
DrawMapScene * scene;
private slots:
void on_pbLoad_clicked();
void on_pbSave_clicked();
void scene_pathChanged();
};
#endif // MAINWINDOW_H