modernize: Use auto where the type is clear from context

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

diff --git a/src/uisupport/actioncollection.cpp b/src/uisupport/actioncollection.cpp
index 58a6348..5000126 100644 (file)
--- a/src/uisupport/actioncollection.cpp
+++ b/src/uisupport/actioncollection.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2013 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  *
@@ -24,6 +24,7 @@
 
 #include <QAction>
 #include <QDebug>
+#include <QMetaMethod>
 
 #include "actioncollection.h"
 
@@ -36,11 +37,6 @@ ActionCollection::ActionCollection(QObject *parent) : QObject(parent)
 }
 
 
-ActionCollection::~ActionCollection()
-{
-}
-
-
 void ActionCollection::clear()
 {
     _actionByName.clear();
@@ -72,7 +68,7 @@ Action *ActionCollection::addAction(const QString &name, Action *action)
 
 Action *ActionCollection::addAction(const QString &name, const QObject *receiver, const char *member)
 {
-    Action *a = new Action(this);
+    auto *a = new Action(this);
     if (receiver && member)
         connect(a, SIGNAL(triggered(bool)), receiver, member);
     return addAction(name, a);
@@ -136,7 +132,7 @@ void ActionCollection::removeAction(QAction *action)
 QAction *ActionCollection::takeAction(QAction *action)
 {
     if (!unlistAction(action))
-        return 0;
+        return nullptr;
 
     foreach(QWidget *widget, _associatedWidgets) {
         widget->removeAction(action);
@@ -155,7 +151,7 @@ void ActionCollection::readSettings()
     foreach(const QString &name, _actionByName.keys()) {
         if (!savedShortcuts.contains(name))
             continue;
-        Action *action = qobject_cast<Action *>(_actionByName.value(name));
+        auto *action = qobject_cast<Action *>(_actionByName.value(name));
         if (action)
             action->setShortcut(s.loadShortcut(name), Action::ActiveShortcut);
     }
@@ -166,7 +162,7 @@ void ActionCollection::writeSettings() const
 {
     ShortcutSettings s;
     foreach(const QString &name, _actionByName.keys()) {
-        Action *action = qobject_cast<Action *>(_actionByName.value(name));
+        auto *action = qobject_cast<Action *>(_actionByName.value(name));
         if (!action)
             continue;
         if (!action->isShortcutConfigurable())
@@ -180,7 +176,7 @@ void ActionCollection::writeSettings() const
 
 void ActionCollection::slotActionTriggered()
 {
-    QAction *action = qobject_cast<QAction *>(sender());
+    auto *action = qobject_cast<QAction *>(sender());
     if (action)
         emit actionTriggered(action);
 }
@@ -188,7 +184,7 @@ void ActionCollection::slotActionTriggered()
 
 void ActionCollection::slotActionHovered()
 {
-    QAction *action = qobject_cast<QAction *>(sender());
+    auto *action = qobject_cast<QAction *>(sender());
     if (action)
         emit actionHovered(action);
 }
@@ -197,25 +193,24 @@ void ActionCollection::slotActionHovered()
 void ActionCollection::actionDestroyed(QObject *obj)
 {
     // remember that this is not an QAction anymore at this point
-    QAction *action = static_cast<QAction *>(obj);
+    auto *action = static_cast<QAction *>(obj);
 
     unlistAction(action);
 }
 
-
-void ActionCollection::connectNotify(const char *signal)
+void ActionCollection::connectNotify(const QMetaMethod &signal)
 {
     if (_connectHovered && _connectTriggered)
         return;
 
-    if (QMetaObject::normalizedSignature(SIGNAL(actionHovered(QAction *))) == signal) {
+    if (QMetaMethod::fromSignal(&ActionCollection::actionHovered) == signal) {
         if (!_connectHovered) {
             _connectHovered = true;
             foreach(QAction* action, actions())
             connect(action, SIGNAL(hovered()), SLOT(slotActionHovered()));
         }
     }
-    else if (QMetaObject::normalizedSignature(SIGNAL(actionTriggered(QAction *))) == signal) {
+    else if (QMetaMethod::fromSignal(&ActionCollection::actionTriggered) == signal) {
         if (!_connectTriggered) {
             _connectTriggered = true;
             foreach(QAction* action, actions())