MenuBuilder.h
59 lines
| 1.5 KiB
| text/x-c
|
CLexer
Alexandre Leroux
|
r207 | #ifndef SCIQLOP_MENUBUILDER_H | ||
| #define SCIQLOP_MENUBUILDER_H | ||||
| #include <QLoggingCategory> | ||||
| #include <QMenu> | ||||
| #include <QStack> | ||||
| Q_DECLARE_LOGGING_CATEGORY(LOG_MenuBuilder) | ||||
| /// Helper assigned to build a hierarchical menu | ||||
| class MenuBuilder { | ||||
| public: | ||||
| /** | ||||
| * Ctor | ||||
| * @param menu the parent menu | ||||
| */ | ||||
| explicit MenuBuilder(QMenu *menu); | ||||
| /** | ||||
| * Adds action to the current menu | ||||
| * @param actionName the name of the action | ||||
| * @param actionFunction the function that will be executed when the action is triggered | ||||
| */ | ||||
| template <typename ActionFun> | ||||
| void addAction(const QString &actionName, ActionFun actionFunction); | ||||
| /** | ||||
| * Adds a new menu to the current menu | ||||
| * @param name the name of the menu | ||||
| */ | ||||
| void addMenu(const QString &name); | ||||
| /// Adds a separator to the current menu. The separator is added only if the menu already | ||||
| /// contains entries | ||||
| void addSeparator(); | ||||
| /// Closes the current menu | ||||
| void closeMenu(); | ||||
| private: | ||||
| /// @return the current menu (i.e. the top menu of the stack), nullptr if there is no menu | ||||
| QMenu *currentMenu() const; | ||||
| /// Stack of all menus currently opened | ||||
| QStack<QMenu *> m_Menus{}; | ||||
| }; | ||||
| template <typename ActionFun> | ||||
| void MenuBuilder::addAction(const QString &actionName, ActionFun actionFunction) | ||||
| { | ||||
| if (auto currMenu = currentMenu()) { | ||||
| currMenu->addAction(actionName, actionFunction); | ||||
| } | ||||
| else { | ||||
| qCCritical(LOG_MenuBuilder()) << QObject::tr("No current menu to attach the action"); | ||||
| } | ||||
| } | ||||
| #endif // SCIQLOP_MENUBUILDER_H | ||||