modernize: Use override instead of virtual

[quassel.git] / src / uisupport / actioncollection.h

diff --git a/src/uisupport/actioncollection.h b/src/uisupport/actioncollection.h
index d73b973..10f7d93 100644 (file)
--- a/src/uisupport/actioncollection.h
+++ b/src/uisupport/actioncollection.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -15,6 +15,120 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************
+ * This is a subset of the API of KDE's KActionCollection.                 *
  ***************************************************************************/
 
+#pragma once
+
+#include "uisupport-export.h"
+
+#ifndef HAVE_KDE
+
+#include <QDebug>
+#include <QList>
+#include <QMap>
+#include <QObject>
+#include <QString>
+
+class QWidget;
+
+class Action;
+class QAction;
+
+class UISUPPORT_EXPORT ActionCollection : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit ActionCollection(QObject *parent);
+    ~ActionCollection() override;
+
+    /// Clears the entire action collection, deleting all actions.
+    void clear();
+
+    /// Associate all action in this collection to the given \a widget.
+    /** Not that this only adds all current actions in the collection to that widget;
+     *  subsequently added actions won't be added automatically.
+     */
+    void associateWidget(QWidget *widget) const;
+
+    /// Associate all actions in this collection to the given \a widget.
+    /** Subsequently added actions will be automagically associated with this widget as well.
+     */
+    void addAssociatedWidget(QWidget *widget);
+
+    void removeAssociatedWidget(QWidget *widget);
+    QList<QWidget *> associatedWidgets() const;
+    void clearAssociatedWidgets();
+
+    void readSettings();
+    void writeSettings() const;
+
+    inline int count() const;
+    inline bool isEmpty() const;
+
+    QAction *action(int index) const;
+    QAction *action(const QString &name) const;
+    QList<QAction *> actions() const;
+
+    QAction *addAction(const QString &name, QAction *action);
+    Action *addAction(const QString &name, Action *action);
+    Action *addAction(const QString &name, const QObject *receiver = nullptr, const char *member = nullptr);
+    void removeAction(QAction *action);
+    QAction *takeAction(QAction *action);
+
+    /// Create new action under the given name, add it to the collection and connect its triggered(bool) signal to the specified receiver.
+    template<class ActionType>
+    ActionType *add(const QString &name, const QObject *receiver = nullptr, const char *member = nullptr)
+    {
+        ActionType *a = new ActionType(this);
+        if (receiver && member)
+            connect(a, SIGNAL(triggered(bool)), receiver, member);
+        addAction(name, a);
+        return a;
+    }
+
+
+signals:
+    void inserted(QAction *action);
+    void actionHovered(QAction *action);
+    void actionTriggered(QAction *action);
+
+protected slots:
+    void connectNotify(const QMetaMethod &signal) override;
+    virtual void slotActionTriggered();
+
+private slots:
+    void slotActionHovered();
+    void actionDestroyed(QObject *);
+    void associatedWidgetDestroyed(QObject *);
+
+private:
+    bool unlistAction(QAction *);
+
+    QMap<QString, QAction *> _actionByName;
+    QList<QAction *> _actions;
+    QList<QWidget *> _associatedWidgets;
+
+    bool _connectHovered;
+    bool _connectTriggered;
+};
+
+
+int ActionCollection::count() const { return actions().count(); }
+bool ActionCollection::isEmpty() const { return actions().count(); }
+
+#else /* HAVE_KDE */
+#  include <KXmlGui/KActionCollection>
+
+class ActionCollection : public KActionCollection
+{
+    Q_OBJECT
+
+public:
+    explicit ActionCollection(QObject *parent) : KActionCollection(parent) {};
+};
+
+#endif /* HAVE_KDE */