QtTrayMenu.h

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#ifndef TRAYMENU_H
#define TRAYMENU_H
 
// qt includes
#include <QMenu>
#include <QObject>
#include <QString>
#include <QSystemTrayIcon>
 
// local includes
#include "tray.h"
 
class QtTrayMenu: public QObject {
  Q_OBJECT
 
public:
  explicit QtTrayMenu(QObject *parent = nullptr, bool debug = false);
 
  explicit QtTrayMenu(int argc, char **argv, QObject *parent = nullptr, bool debug = false);
 
  ~QtTrayMenu() override;
  bool eventFilter(QObject *watched, QEvent *event) override;
 
  int init(struct tray *tray, bool notification = true);
 
  int loop(int blocking);
 
  void configureAppMetadata(const QString &appName, const QString &appDisplayName, const QString &desktopName) const;
 
  void showMessage(const QString &title, const QString &msg, std::function<void()> callback = nullptr, QSystemTrayIcon::MessageIcon icon = QSystemTrayIcon::Information, int msecs = 10000);
 
  void showMessage(const QString &title, const QString &msg, const QString &iconPath, std::function<void()> callback = nullptr, int msecs = 10000);
 
  void clickMenuItem(int index) const;
 
  void clickMessage() const;
 
  static bool supportsMessages();
 
signals:
  void exit();
 
  void update(struct tray *tray, bool notify = true);
 
  void showMenu() const;
 
private:
  void createMenu(struct tray_menu *items, QMenu *menu);
  void createNotification();
  void updateMenu(struct tray_menu *items);
  QIcon lookupIcon(QString icon) const;
  QApplication *app = nullptr;
  QSystemTrayIcon *trayIcon = nullptr;
  QMenu *trayTopMenu = nullptr;
  struct tray *trayStruct = nullptr;
  bool running = false;
  bool blockingEventLoop = false;
  struct tray_menu *getTrayMenuItem(QAction *action);
  std::function<void()> notificationCallback = nullptr;
 
private slots:
  void onExitRequested();
  void onMessageClicked() const;
  void onMenuItemTriggered();
  void onTrayActivated(QSystemTrayIcon::ActivationReason reason);
  void onShowMenu() const;
  void onUpdate(struct tray *tray, bool notify);
};
#endif  // TRAYMENU_H