diff --git a/include/ChatPage.h b/include/ChatPage.h
index 67ddd1ed..f784231a 100644
--- a/include/ChatPage.h
+++ b/include/ChatPage.h
@@ -60,7 +60,6 @@ public:
         ChatPage(QSharedPointer<MatrixClient> client,
                  QSharedPointer<UserSettings> userSettings,
                  QWidget *parent = 0);
-        ~ChatPage();
 
         // Initialize all the components of the UI.
         void bootstrap(QString userid, QString homeserver, QString token);
diff --git a/include/CommunitiesListItem.h b/include/CommunitiesListItem.h
index 099b4fa2..c9272524 100644
--- a/include/CommunitiesListItem.h
+++ b/include/CommunitiesListItem.h
@@ -24,8 +24,6 @@ public:
                             QString community_id,
                             QWidget *parent = nullptr);
 
-        ~CommunitiesListItem();
-
         void setCommunity(QSharedPointer<Community> community);
 
         inline bool isPressed() const;
@@ -87,7 +85,6 @@ class WorldCommunityListItem : public CommunitiesListItem
         Q_OBJECT
 public:
         WorldCommunityListItem(QWidget *parent = nullptr);
-        ~WorldCommunityListItem();
 
 protected:
         void mousePressEvent(QMouseEvent *event) override;
diff --git a/include/LoginPage.h b/include/LoginPage.h
index a49e7911..f3ea16a1 100644
--- a/include/LoginPage.h
+++ b/include/LoginPage.h
@@ -35,7 +35,6 @@ class LoginPage : public QWidget
 
 public:
         LoginPage(QSharedPointer<MatrixClient> client, QWidget *parent = 0);
-        ~LoginPage();
 
         void reset();
 
diff --git a/include/RegisterPage.h b/include/RegisterPage.h
index 2d1d954b..b98e59de 100644
--- a/include/RegisterPage.h
+++ b/include/RegisterPage.h
@@ -32,7 +32,6 @@ class RegisterPage : public QWidget
 
 public:
         RegisterPage(QSharedPointer<MatrixClient> client, QWidget *parent = 0);
-        ~RegisterPage();
 
 protected:
         void paintEvent(QPaintEvent *event) override;
diff --git a/include/RoomInfoListItem.h b/include/RoomInfoListItem.h
index 8222dc2b..4e3fe0ce 100644
--- a/include/RoomInfoListItem.h
+++ b/include/RoomInfoListItem.h
@@ -67,8 +67,6 @@ public:
 
         RoomInfoListItem(QString room_id, mtx::responses::InvitedRoom room, QWidget *parent = 0);
 
-        ~RoomInfoListItem();
-
         void updateUnreadMessageCount(int count);
         void clearUnreadMessageCount();
         void setState(QSharedPointer<RoomState> state)
diff --git a/include/RoomList.h b/include/RoomList.h
index b99b354f..7ceffd22 100644
--- a/include/RoomList.h
+++ b/include/RoomList.h
@@ -44,7 +44,6 @@ public:
         RoomList(QSharedPointer<MatrixClient> client,
                  QSharedPointer<UserSettings> userSettings,
                  QWidget *parent = 0);
-        ~RoomList();
 
         void setCache(QSharedPointer<Cache> cache) { cache_ = cache; }
         void setInitialRooms(const std::map<QString, QSharedPointer<RoomSettings>> &settings,
diff --git a/include/SideBarActions.h b/include/SideBarActions.h
index 5d3c6170..4b3be213 100644
--- a/include/SideBarActions.h
+++ b/include/SideBarActions.h
@@ -19,7 +19,6 @@ class SideBarActions : public QWidget
 
 public:
         SideBarActions(QWidget *parent = nullptr);
-        ~SideBarActions();
 
 signals:
         void showSettings();
diff --git a/include/TextInputWidget.h b/include/TextInputWidget.h
index c7cb06c5..6d28009e 100644
--- a/include/TextInputWidget.h
+++ b/include/TextInputWidget.h
@@ -80,7 +80,6 @@ class TextInputWidget : public QWidget
 
 public:
         TextInputWidget(QWidget *parent = 0);
-        ~TextInputWidget();
 
         void stopTyping();
 
diff --git a/include/TopRoomBar.h b/include/TopRoomBar.h
index 2ee25361..5b9c58e9 100644
--- a/include/TopRoomBar.h
+++ b/include/TopRoomBar.h
@@ -41,7 +41,6 @@ class TopRoomBar : public QWidget
         Q_OBJECT
 public:
         TopRoomBar(QWidget *parent = 0);
-        ~TopRoomBar();
 
         void updateRoomAvatar(const QImage &avatar_image);
         void updateRoomAvatar(const QIcon &icon);
diff --git a/include/UserInfoWidget.h b/include/UserInfoWidget.h
index 3c20380f..cae9d5b9 100644
--- a/include/UserInfoWidget.h
+++ b/include/UserInfoWidget.h
@@ -32,7 +32,6 @@ class UserInfoWidget : public QWidget
 
 public:
         UserInfoWidget(QWidget *parent = 0);
-        ~UserInfoWidget();
 
         void setAvatar(const QImage &img);
         void setDisplayName(const QString &name);
diff --git a/include/emoji/Category.h b/include/emoji/Category.h
index d60e11fe..a14029c8 100644
--- a/include/emoji/Category.h
+++ b/include/emoji/Category.h
@@ -32,7 +32,6 @@ class Category : public QWidget
 
 public:
         Category(QString category, std::vector<Emoji> emoji, QWidget *parent = nullptr);
-        ~Category();
 
 signals:
         void emojiSelected(const QString &emoji);
diff --git a/include/timeline/TimelineItem.h b/include/timeline/TimelineItem.h
index c499957b..793b9067 100644
--- a/include/timeline/TimelineItem.h
+++ b/include/timeline/TimelineItem.h
@@ -86,8 +86,6 @@ public:
         void setEventId(const QString &event_id) { event_id_ = event_id; }
         void markReceived();
 
-        ~TimelineItem();
-
 protected:
         void paintEvent(QPaintEvent *event) override;
         void contextMenuEvent(QContextMenuEvent *event) override;
diff --git a/include/timeline/TimelineViewManager.h b/include/timeline/TimelineViewManager.h
index 81fedfb2..e3cc311e 100644
--- a/include/timeline/TimelineViewManager.h
+++ b/include/timeline/TimelineViewManager.h
@@ -35,7 +35,6 @@ class TimelineViewManager : public QStackedWidget
 
 public:
         TimelineViewManager(QSharedPointer<MatrixClient> client, QWidget *parent);
-        ~TimelineViewManager();
 
         // Initialize with timeline events.
         void initialize(const mtx::responses::Rooms &rooms);
diff --git a/include/ui/Avatar.h b/include/ui/Avatar.h
index d856b9d8..41967af5 100644
--- a/include/ui/Avatar.h
+++ b/include/ui/Avatar.h
@@ -16,7 +16,6 @@ class Avatar : public QWidget
 
 public:
         explicit Avatar(QWidget *parent = 0);
-        ~Avatar();
 
         void setBackgroundColor(const QColor &color);
         void setIcon(const QIcon &icon);
diff --git a/include/ui/Badge.h b/include/ui/Badge.h
index 4084247e..fd73ad30 100644
--- a/include/ui/Badge.h
+++ b/include/ui/Badge.h
@@ -19,7 +19,6 @@ public:
         explicit Badge(QWidget *parent = 0);
         explicit Badge(const QIcon &icon, QWidget *parent = 0);
         explicit Badge(const QString &text, QWidget *parent = 0);
-        ~Badge();
 
         void setBackgroundColor(const QColor &color);
         void setTextColor(const QColor &color);
diff --git a/include/ui/Label.h b/include/ui/Label.h
index 66e98115..09cf27d7 100644
--- a/include/ui/Label.h
+++ b/include/ui/Label.h
@@ -11,7 +11,6 @@ public:
         explicit Label(const QString &text,
                        QWidget *parent   = Q_NULLPTR,
                        Qt::WindowFlags f = Qt::WindowFlags());
-        ~Label() override {}
 
 signals:
         void clicked(QMouseEvent *e);
diff --git a/include/ui/Ripple.h b/include/ui/Ripple.h
index 0baebfd6..9184f061 100644
--- a/include/ui/Ripple.h
+++ b/include/ui/Ripple.h
@@ -18,7 +18,6 @@ class Ripple : public QParallelAnimationGroup
 public:
         explicit Ripple(const QPoint &center, QObject *parent = 0);
         Ripple(const QPoint &center, RippleOverlay *overlay, QObject *parent = 0);
-        ~Ripple();
 
         inline void setOverlay(RippleOverlay *overlay);
 
diff --git a/include/ui/RippleOverlay.h b/include/ui/RippleOverlay.h
index 28a6b9e4..9ef91fbf 100644
--- a/include/ui/RippleOverlay.h
+++ b/include/ui/RippleOverlay.h
@@ -12,7 +12,6 @@ class RippleOverlay : public OverlayWidget
 
 public:
         explicit RippleOverlay(QWidget *parent = 0);
-        ~RippleOverlay();
 
         void addRipple(Ripple *ripple);
         void addRipple(const QPoint &position, qreal radius = 300);
diff --git a/include/ui/SnackBar.h b/include/ui/SnackBar.h
index 8a35c327..bb579e92 100644
--- a/include/ui/SnackBar.h
+++ b/include/ui/SnackBar.h
@@ -2,7 +2,7 @@
 
 #include <QCoreApplication>
 #include <QPaintEvent>
-#include <QStateMachine>
+#include <QSharedPointer>
 #include <QTimer>
 
 #include "OverlayWidget.h"
@@ -19,7 +19,6 @@ class SnackBar : public OverlayWidget
 
 public:
         explicit SnackBar(QWidget *parent);
-        ~SnackBar();
 
         inline void setBackgroundColor(const QColor &color);
         inline void setTextColor(const QColor &color);
@@ -48,8 +47,8 @@ private:
 
         QList<QString> messages_;
 
-        QTimer *showTimer_;
-        QTimer *hideTimer_;
+        QSharedPointer<QTimer> showTimer_;
+        QSharedPointer<QTimer> hideTimer_;
 
         int duration_;
         int boxWidth_;
diff --git a/include/ui/TextField.h b/include/ui/TextField.h
index 3682fbd2..1675a2e0 100644
--- a/include/ui/TextField.h
+++ b/include/ui/TextField.h
@@ -23,7 +23,6 @@ class TextField : public QLineEdit
 
 public:
         explicit TextField(QWidget *parent = 0);
-        ~TextField();
 
         void setInkColor(const QColor &color);
         void setBackgroundColor(const QColor &color);
@@ -72,7 +71,6 @@ class TextFieldLabel : public QWidget
 
 public:
         TextFieldLabel(TextField *parent);
-        ~TextFieldLabel();
 
         inline void setColor(const QColor &color);
         inline void setOffset(const QPointF &pos);
@@ -140,7 +138,6 @@ class TextFieldStateMachine : public QStateMachine
 
 public:
         TextFieldStateMachine(TextField *parent);
-        ~TextFieldStateMachine();
 
         inline void setProgress(qreal progress);
         void setLabel(TextFieldLabel *label);
diff --git a/include/ui/Theme.h b/include/ui/Theme.h
index c2e4ab59..0ce5ef04 100644
--- a/include/ui/Theme.h
+++ b/include/ui/Theme.h
@@ -84,7 +84,6 @@ class Theme : public QObject
         Q_OBJECT
 public:
         explicit Theme(QObject *parent = 0);
-        ~Theme();
 
         QColor getColor(const QString &key) const;
 
diff --git a/src/ChatPage.cc b/src/ChatPage.cc
index ba7e2797..64368da2 100644
--- a/src/ChatPage.cc
+++ b/src/ChatPage.cc
@@ -988,5 +988,3 @@ ChatPage::retryInitialSync()
         client_->initialSync();
         initialSyncTimer_->start(INITIAL_SYNC_RETRY_TIMEOUT);
 }
-
-ChatPage::~ChatPage() {}
diff --git a/src/CommunitiesListItem.cc b/src/CommunitiesListItem.cc
index a7789df7..5aedfcbc 100644
--- a/src/CommunitiesListItem.cc
+++ b/src/CommunitiesListItem.cc
@@ -13,8 +13,6 @@ CommunitiesListItem::CommunitiesListItem(QSharedPointer<Community> community,
         setFixedWidth(ui::sidebar::CommunitiesSidebarSize);
 }
 
-CommunitiesListItem::~CommunitiesListItem() {}
-
 void
 CommunitiesListItem::setCommunity(QSharedPointer<Community> community)
 {
@@ -150,8 +148,6 @@ WorldCommunityListItem::WorldCommunityListItem(QWidget *parent)
   : CommunitiesListItem(QSharedPointer<Community>(), "", parent)
 {}
 
-WorldCommunityListItem::~WorldCommunityListItem() {}
-
 void
 WorldCommunityListItem::mousePressEvent(QMouseEvent *event)
 {
diff --git a/src/LoginPage.cc b/src/LoginPage.cc
index ef665b39..fca1ec68 100644
--- a/src/LoginPage.cc
+++ b/src/LoginPage.cc
@@ -295,5 +295,3 @@ LoginPage::paintEvent(QPaintEvent *)
         QPainter p(this);
         style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
 }
-
-LoginPage::~LoginPage() {}
diff --git a/src/RegisterPage.cc b/src/RegisterPage.cc
index 28d0a8a4..9165680b 100644
--- a/src/RegisterPage.cc
+++ b/src/RegisterPage.cc
@@ -177,5 +177,3 @@ RegisterPage::paintEvent(QPaintEvent *)
         QPainter p(this);
         style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
 }
-
-RegisterPage::~RegisterPage() {}
diff --git a/src/RoomInfoListItem.cc b/src/RoomInfoListItem.cc
index 3388e5d7..45ee6148 100644
--- a/src/RoomInfoListItem.cc
+++ b/src/RoomInfoListItem.cc
@@ -388,5 +388,3 @@ RoomInfoListItem::setDescriptionMessage(const DescInfo &info)
         lastMsgInfo_ = info;
         update();
 }
-
-RoomInfoListItem::~RoomInfoListItem() {}
diff --git a/src/RoomList.cc b/src/RoomList.cc
index 099e5b1c..1f8747ae 100644
--- a/src/RoomList.cc
+++ b/src/RoomList.cc
@@ -73,8 +73,6 @@ RoomList::RoomList(QSharedPointer<MatrixClient> client,
                 });
 }
 
-RoomList::~RoomList() {}
-
 void
 RoomList::clear()
 {
diff --git a/src/SideBarActions.cc b/src/SideBarActions.cc
index 7c4cebbd..904184f1 100644
--- a/src/SideBarActions.cc
+++ b/src/SideBarActions.cc
@@ -116,8 +116,6 @@ SideBarActions::SideBarActions(QWidget *parent)
         connect(settingsBtn_, &QPushButton::clicked, this, &SideBarActions::showSettings);
 }
 
-SideBarActions::~SideBarActions() {}
-
 void
 SideBarActions::resizeEvent(QResizeEvent *event)
 {
diff --git a/src/TextInputWidget.cc b/src/TextInputWidget.cc
index 755145c5..239f9d54 100644
--- a/src/TextInputWidget.cc
+++ b/src/TextInputWidget.cc
@@ -401,8 +401,6 @@ TextInputWidget::hideUploadSpinner()
         spinner_->stop();
 }
 
-TextInputWidget::~TextInputWidget() {}
-
 void
 TextInputWidget::stopTyping()
 {
diff --git a/src/TopRoomBar.cc b/src/TopRoomBar.cc
index d3ae307f..f676a4d8 100644
--- a/src/TopRoomBar.cc
+++ b/src/TopRoomBar.cc
@@ -233,5 +233,3 @@ TopRoomBar::updateRoomTopic(QString topic)
         roomTopic_ = topic;
         update();
 }
-
-TopRoomBar::~TopRoomBar() {}
diff --git a/src/UserInfoWidget.cc b/src/UserInfoWidget.cc
index fe0c2b56..77aed5d5 100644
--- a/src/UserInfoWidget.cc
+++ b/src/UserInfoWidget.cc
@@ -119,8 +119,6 @@ UserInfoWidget::closeLogoutDialog(bool isLoggingOut)
                 emit logout();
 }
 
-UserInfoWidget::~UserInfoWidget() {}
-
 void
 UserInfoWidget::resizeEvent(QResizeEvent *event)
 {
diff --git a/src/emoji/Category.cc b/src/emoji/Category.cc
index a0d838c0..c1b526f2 100644
--- a/src/emoji/Category.cc
+++ b/src/emoji/Category.cc
@@ -88,5 +88,3 @@ Category::paintEvent(QPaintEvent *)
         QPainter p(this);
         style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
 }
-
-Category::~Category() {}
diff --git a/src/timeline/TimelineItem.cc b/src/timeline/TimelineItem.cc
index 62e195a4..7756ba4a 100644
--- a/src/timeline/TimelineItem.cc
+++ b/src/timeline/TimelineItem.cc
@@ -497,8 +497,6 @@ TimelineItem::setUserAvatar(const QImage &avatar)
         userAvatar_->setImage(avatar);
 }
 
-TimelineItem::~TimelineItem() {}
-
 void
 TimelineItem::contextMenuEvent(QContextMenuEvent *event)
 {
diff --git a/src/timeline/TimelineViewManager.cc b/src/timeline/TimelineViewManager.cc
index 7318ce2b..fdc3b9e2 100644
--- a/src/timeline/TimelineViewManager.cc
+++ b/src/timeline/TimelineViewManager.cc
@@ -45,8 +45,6 @@ TimelineViewManager::TimelineViewManager(QSharedPointer<MatrixClient> client, QW
                 &TimelineViewManager::messageSendFailed);
 }
 
-TimelineViewManager::~TimelineViewManager() {}
-
 void
 TimelineViewManager::messageSent(const QString &event_id, const QString &roomid, int txn_id)
 {
diff --git a/src/ui/Avatar.cc b/src/ui/Avatar.cc
index 17ee198e..81e6cbed 100644
--- a/src/ui/Avatar.cc
+++ b/src/ui/Avatar.cc
@@ -17,8 +17,6 @@ Avatar::Avatar(QWidget *parent)
         setSizePolicy(policy);
 }
 
-Avatar::~Avatar() {}
-
 QColor
 Avatar::textColor() const
 {
diff --git a/src/ui/Badge.cc b/src/ui/Badge.cc
index 016ed64f..6701f9b7 100644
--- a/src/ui/Badge.cc
+++ b/src/ui/Badge.cc
@@ -22,8 +22,6 @@ Badge::Badge(const QString &text, QWidget *parent)
         setText(text);
 }
 
-Badge::~Badge() {}
-
 void
 Badge::init()
 {
diff --git a/src/ui/Ripple.cc b/src/ui/Ripple.cc
index 008d7a6a..e22c4a62 100644
--- a/src/ui/Ripple.cc
+++ b/src/ui/Ripple.cc
@@ -25,8 +25,6 @@ Ripple::Ripple(const QPoint &center, RippleOverlay *overlay, QObject *parent)
         init();
 }
 
-Ripple::~Ripple() {}
-
 void
 Ripple::setRadius(qreal radius)
 {
diff --git a/src/ui/RippleOverlay.cc b/src/ui/RippleOverlay.cc
index a3567db2..20e98c0f 100644
--- a/src/ui/RippleOverlay.cc
+++ b/src/ui/RippleOverlay.cc
@@ -11,8 +11,6 @@ RippleOverlay::RippleOverlay(QWidget *parent)
         setAttribute(Qt::WA_NoSystemBackground);
 }
 
-RippleOverlay::~RippleOverlay() {}
-
 void
 RippleOverlay::addRipple(Ripple *ripple)
 {
diff --git a/src/ui/SnackBar.cc b/src/ui/SnackBar.cc
index fb415fcd..1f02ee95 100644
--- a/src/ui/SnackBar.cc
+++ b/src/ui/SnackBar.cc
@@ -23,20 +23,12 @@ SnackBar::SnackBar(QWidget *parent)
         font.setWeight(50);
         setFont(font);
 
-        showTimer_ = new QTimer();
-        hideTimer_ = new QTimer();
+        showTimer_ = QSharedPointer<QTimer>(new QTimer);
+        hideTimer_ = QSharedPointer<QTimer>(new QTimer);
         hideTimer_->setSingleShot(true);
 
-        connect(showTimer_, SIGNAL(timeout()), this, SLOT(onTimeout()));
-        connect(hideTimer_, SIGNAL(timeout()), this, SLOT(hideMessage()));
-}
-
-SnackBar::~SnackBar()
-{
-        stopTimers();
-
-        delete showTimer_;
-        delete hideTimer_;
+        connect(showTimer_.data(), SIGNAL(timeout()), this, SLOT(onTimeout()));
+        connect(hideTimer_.data(), SIGNAL(timeout()), this, SLOT(hideMessage()));
 }
 
 void
diff --git a/src/ui/TextField.cc b/src/ui/TextField.cc
index 9b410ae5..0c936e69 100644
--- a/src/ui/TextField.cc
+++ b/src/ui/TextField.cc
@@ -32,8 +32,6 @@ TextField::TextField(QWidget *parent)
         QCoreApplication::processEvents();
 }
 
-TextField::~TextField() {}
-
 void
 TextField::setBackgroundColor(const QColor &color)
 {
@@ -273,8 +271,6 @@ TextFieldStateMachine::TextFieldStateMachine(TextField *parent)
         connect(text_field_, SIGNAL(textChanged(QString)), this, SLOT(setupProperties()));
 }
 
-TextFieldStateMachine::~TextFieldStateMachine() {}
-
 void
 TextFieldStateMachine::setLabel(TextFieldLabel *label)
 {
@@ -350,8 +346,6 @@ TextFieldLabel::TextFieldLabel(TextField *parent)
         setFont(font);
 }
 
-TextFieldLabel::~TextFieldLabel() {}
-
 void
 TextFieldLabel::paintEvent(QPaintEvent *)
 {
diff --git a/src/ui/Theme.cc b/src/ui/Theme.cc
index 622428b0..7209864a 100644
--- a/src/ui/Theme.cc
+++ b/src/ui/Theme.cc
@@ -22,8 +22,6 @@ Theme::Theme(QObject *parent)
         setColor("Transparent", ui::Color::Transparent);
 }
 
-Theme::~Theme() {}
-
 QColor
 Theme::rgba(int r, int g, int b, qreal a) const
 {