modernize: use override

src/Splitter.h

@@ -37,7 +37,7 @@ class Splitter : public QSplitter
         Q_OBJECT
 public:
         explicit Splitter(QWidget *parent = nullptr);
-        ~Splitter();
+        ~Splitter() override;
 
         void restoreSizes(int fallback);
 

src/TrayIcon.h

@@ -30,10 +30,10 @@ class MsgCountComposedIcon : public QIconEngine
 public:
         MsgCountComposedIcon(const QString &filename);
 
-        virtual void paint(QPainter *p, const QRect &rect, QIcon::Mode mode, QIcon::State state);
-        virtual QIconEngine *clone() const;
-        virtual QList<QSize> availableSizes(QIcon::Mode mode, QIcon::State state) const;
-        virtual QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state);
+        void paint(QPainter *p, const QRect &rect, QIcon::Mode mode, QIcon::State state) override;
+        QIconEngine *clone() const override;
+        QList<QSize> availableSizes(QIcon::Mode mode, QIcon::State state) const override;
+        QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state) override;
 
         int msgCount = 0;
 

src/dialogs/ReadReceipts.h

@@ -22,7 +22,7 @@ public:
                     const QString &room_id);
 
 protected:
-        void paintEvent(QPaintEvent *);
+        void paintEvent(QPaintEvent *) override;
 
 private:
         QString dateFormat(const QDateTime &then) const;

src/dialogs/RoomSettings.h

@@ -35,7 +35,7 @@ signals:
         void clicked();
 
 protected:
-        bool eventFilter(QObject *obj, QEvent *event)
+        bool eventFilter(QObject *obj, QEvent *event) override
         {
                 if (event->type() == QEvent::MouseButtonRelease) {
                         emit clicked();

src/emoji/ItemDelegate.h

@@ -31,7 +31,7 @@ class ItemDelegate : public QStyledItemDelegate
 
 public:
         explicit ItemDelegate(QObject *parent = nullptr);
-        ~ItemDelegate();
+        ~ItemDelegate() override;
 
         void paint(QPainter *painter,
                    const QStyleOptionViewItem &option,

src/install-debian.txt

@@ -1,24 +0,0 @@
-sudo apt install cmake
-sudo apt install gcc make automake
-sudo apt install qt5-default
-sudo apt install liblmdb-dev
-sudo apt install qttools5-dev-tools
-sudo apt install qttools5-dev-tools
-sudo apt install qttools5
-sudo apt install qt5-qmltooling-plugins qml-module-qtgstreamer
-sudo apt install libqt5webview5-dev
-sudo apt install libqt5quickcontrols2-5
-sudo apt install qtquickcontrols2-5-dev
-sudo apt install libssl-dev
-sudo apt install qml-module-qtgraphicaleffects
-sudo apt install qml-module-qtquick-controls2
-sudo apt install qml-module-qtquick-layouts
-sudo apt install qml-module-qtmultimedia
-sudo apt install qml-module-qt-labs-settings qml-module-qt-labs-sharedimage
-sudo apt install qttools5-dev
-sudo apt install libqt5svg5-dev
-sudo apt install qt5multimedia
-sudo apt install libqt5multimedia5
-sudo apt install libqt5multimedia5-plugins libqt5multimediagsttools5 libqt5multimediaquick5 libqt5multimediawidgets5
-sudo apt install qt5ct
-sudo apt install qtmultimedia5-dev

src/ui/FlatButton.h

@@ -18,7 +18,7 @@ class FlatButtonStateMachine : public QStateMachine
 
 public:
         explicit FlatButtonStateMachine(FlatButton *parent);
-        ~FlatButtonStateMachine();
+        ~FlatButtonStateMachine() override;
 
         void setOverlayOpacity(qreal opacity);
         void setCheckedOverlayProgress(qreal opacity);
@@ -100,7 +100,7 @@ public:
                    ui::Role role,
                    QWidget *parent         = nullptr,
                    ui::ButtonPreset preset = ui::ButtonPreset::FlatPreset);
-        ~FlatButton();
+        ~FlatButton() override;
 
         void applyPreset(ui::ButtonPreset preset);
 

src/ui/LoadingIndicator.h

@@ -14,7 +14,7 @@ class LoadingIndicator : public QWidget
 public:
         LoadingIndicator(QWidget *parent = nullptr);
 
-        void paintEvent(QPaintEvent *e);
+        void paintEvent(QPaintEvent *e) override;
 
         void start();
         void stop();

src/ui/RaisedButton.h

@@ -13,7 +13,7 @@ class RaisedButton : public FlatButton
 public:
         explicit RaisedButton(QWidget *parent = nullptr);
         explicit RaisedButton(const QString &text, QWidget *parent = nullptr);
-        ~RaisedButton();
+        ~RaisedButton() override;
 
 protected:
         bool event(QEvent *event) override;

src/ui/TextLabel.h

@@ -22,7 +22,7 @@ signals:
         void contextMenuIsOpening();
 
 protected:
-        bool eventFilter(QObject *obj, QEvent *event);
+        bool eventFilter(QObject *obj, QEvent *event) override;
 };
 
 class TextLabel : public QTextBrowser