Some clazy refactorings.

src/librssguard/core/feedsmodel.cpp

@@ -545,7 +545,9 @@ void FeedsModel::loadActivatedServiceAccounts() {
   }
 
   if (serviceRoots().isEmpty()) {
-    QTimer::singleShot(3000, []() {
+    QTimer::singleShot(3000,
+                       qApp->mainForm(),
+                       []() {
       qApp->mainForm()->showAddAccountDialog();
     });
   }

src/librssguard/core/message.cpp

@@ -120,11 +120,11 @@ QDataStream& operator>>(QDataStream& in, Message& myObj) {
   return in;
 }
 
-uint qHash(Message key, uint seed) {
+uint qHash(const Message& key, uint seed) {
   Q_UNUSED(seed)
-  return (key.m_accountId * 10000) + key.m_id;
+  return (uint(key.m_accountId) * 10000) + uint(key.m_id);
 }
 
 uint qHash(const Message& key) {
-  return (key.m_accountId * 10000) + key.m_id;
+  return (uint(key.m_accountId) * 10000) + uint(key.m_id);
 }

src/librssguard/core/message.h

@@ -68,7 +68,7 @@ class Message {
 QDataStream& operator<<(QDataStream& out, const Message& myObj);
 QDataStream& operator>>(QDataStream& in, Message& myObj);
 
-uint qHash(Message key, uint seed);
+uint qHash(const Message& key, uint seed);
 uint qHash(const Message& key);
 
 #endif // MESSAGE_H

src/librssguard/core/messagesmodel.h

@@ -38,7 +38,7 @@ class MessagesModel : public QSqlQueryModel, public MessagesModelSqlLayer {
 
     // Model implementation.
     bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
-    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
+    QVariant data(const QModelIndex& idx, int role = Qt::DisplayRole) const;
     QVariant data(int row, int column, int role = Qt::DisplayRole) const;
     QVariant headerData(int section, Qt::Orientation orientation, int role) const;
     Qt::ItemFlags flags(const QModelIndex& index) const;

src/librssguard/gui/baselineedit.cpp

@@ -6,8 +6,6 @@
 
 BaseLineEdit::BaseLineEdit(QWidget* parent) : QLineEdit(parent) {}
 
-BaseLineEdit::~BaseLineEdit() {}
-
 void BaseLineEdit::submit(const QString& text) {
   setText(text);
   emit submitted(text);

src/librssguard/gui/baselineedit.h

@@ -11,8 +11,8 @@ class BaseLineEdit : public QLineEdit {
   public:
 
     // Constructors and destructors.
-    explicit BaseLineEdit(QWidget* parent = 0);
+    explicit BaseLineEdit(QWidget* parent = nullptr);
-    virtual ~BaseLineEdit();
+    virtual ~BaseLineEdit() = default;
 
   public slots:
     void submit(const QString& text);

src/librssguard/gui/colorlabel.cpp

@@ -5,12 +5,10 @@
 #include <QPainter>
 #include <QPaintEvent>
 
-ColorLabel::ColorLabel(QWidget* parent) : QLabel(parent), m_color(QColor()) {
+ColorLabel::ColorLabel(QWidget* parent) : QLabel(parent) {
   setFixedWidth(20);
 }
 
-ColorLabel::~ColorLabel() {}
-
 QColor ColorLabel::color() const {
   return m_color;
 }

src/librssguard/gui/colorlabel.h

@@ -9,8 +9,8 @@ class ColorLabel : public QLabel {
   Q_OBJECT
 
   public:
-    explicit ColorLabel(QWidget* parent = 0);
+    explicit ColorLabel(QWidget* parent = nullptr);
-    virtual ~ColorLabel();
+    virtual ~ColorLabel() = default;
 
     QColor color() const;
     void setColor(const QColor& color);

src/librssguard/gui/comboboxwithstatus.cpp

@@ -19,5 +19,3 @@ ComboBoxWithStatus::ComboBoxWithStatus(QWidget* parent)
   m_layout->addWidget(m_wdgInput);
   m_layout->addWidget(m_btnStatus);
 }
-
-ComboBoxWithStatus::~ComboBoxWithStatus() {}

src/librssguard/gui/comboboxwithstatus.h

@@ -13,8 +13,8 @@ class ComboBoxWithStatus : public WidgetWithStatus {
   public:
 
     // Constructors and destructors.
-    explicit ComboBoxWithStatus(QWidget* parent = 0);
+    explicit ComboBoxWithStatus(QWidget* parent = nullptr);
-    virtual ~ComboBoxWithStatus();
+    virtual ~ComboBoxWithStatus() = default;
 
     inline QComboBox* comboBox() const {
       return static_cast<QComboBox*>(m_wdgInput);