browser.h Example File

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  #ifndef BROWSER_H
  #define BROWSER_H

  #include <QVector>

  class BrowserWindow;

  class Browser
  {
  public:
      ~Browser();

      QVector<BrowserWindow*> windows();
      void addWindow(BrowserWindow* window);
      static Browser &instance();

  private:
      Browser();
      QVector<BrowserWindow*> m_windows;
  };
  #endif // BROWSER_H