Libraries: Use default constructors/destructors in LibGUI

https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules

"The compiler is more likely to get the default semantics right and
you cannot implement these functions better than the compiler."

Userland/Libraries/LibGUI/AboutDialog.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -85,8 +86,4 @@ AboutDialog::AboutDialog(StringView name, const Gfx::Bitmap* icon, Window* paren
     };
 }
 
-AboutDialog::~AboutDialog()
-{
-}
-
 }

Userland/Libraries/LibGUI/AboutDialog.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ namespace GUI {
 class AboutDialog final : public Dialog {
     C_OBJECT(AboutDialog)
 public:
-    virtual ~AboutDialog() override;
+    virtual ~AboutDialog() override = default;
 
     static void show(StringView name, const Gfx::Bitmap* icon = nullptr, Window* parent_window = nullptr, const Gfx::Bitmap* window_icon = nullptr, StringView version = Core::Version::SERENITY_VERSION)
     {

Userland/Libraries/LibGUI/AbstractButton.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -32,10 +33,6 @@ AbstractButton::AbstractButton(String text)
     REGISTER_BOOL_PROPERTY("exclusive", is_exclusive, set_exclusive);
 }
 
-AbstractButton::~AbstractButton()
-{
-}
-
 void AbstractButton::set_text(String text)
 {
     if (m_text == text)

Userland/Libraries/LibGUI/AbstractButton.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -15,7 +16,7 @@ class AbstractButton : public Widget {
     C_OBJECT_ABSTRACT(AbstractButton);
 
 public:
-    virtual ~AbstractButton() override;
+    virtual ~AbstractButton() override = default;
 
     Function<void(bool)> on_checked;
 

Userland/Libraries/LibGUI/AbstractScrollableWidget.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -37,10 +38,6 @@ AbstractScrollableWidget::AbstractScrollableWidget()
     };
 }
 
-AbstractScrollableWidget::~AbstractScrollableWidget()
-{
-}
-
 void AbstractScrollableWidget::handle_wheel_event(MouseEvent& event, Widget& event_source)
 {
     if (!m_scrollbars_enabled) {

Userland/Libraries/LibGUI/AbstractScrollableWidget.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -15,7 +16,7 @@ class AbstractScrollableWidget : public Frame {
     C_OBJECT_ABSTRACT(AbstractScrollableWidget);
 
 public:
-    virtual ~AbstractScrollableWidget() override;
+    virtual ~AbstractScrollableWidget() override = default;
 
     Gfx::IntSize content_size() const { return m_content_size; }
     int content_width() const { return m_content_size.width(); }

Userland/Libraries/LibGUI/AbstractSlider.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -25,10 +26,6 @@ AbstractSlider::AbstractSlider(Orientation orientation)
         { Orientation::Vertical, "Vertical" });
 }
 
-AbstractSlider::~AbstractSlider()
-{
-}
-
 void AbstractSlider::set_orientation(Orientation value)
 {
     if (m_orientation == value)

Userland/Libraries/LibGUI/AbstractSlider.h

@@ -14,7 +14,7 @@ class AbstractSlider : public Widget {
     C_OBJECT_ABSTRACT(AbstractSlider);
 
 public:
-    virtual ~AbstractSlider() override;
+    virtual ~AbstractSlider() override = default;
 
     void set_orientation(Orientation value);
     Orientation orientation() const { return m_orientation; }

Userland/Libraries/LibGUI/AbstractTableView.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -34,10 +35,6 @@ AbstractTableView::AbstractTableView()
     set_should_hide_unnecessary_scrollbars(true);
 }
 
-AbstractTableView::~AbstractTableView()
-{
-}
-
 void AbstractTableView::select_all()
 {
     selection().clear();

Userland/Libraries/LibGUI/AbstractTableView.h

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2022, Jakob-Niklas See <git@nwex.de>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -8,12 +9,14 @@
 #pragma once
 
 #include <LibGUI/AbstractView.h>
+#include <LibGUI/Button.h>
+#include <LibGUI/HeaderView.h>
 
 namespace GUI {
 
 class TableCellPaintingDelegate {
 public:
-    virtual ~TableCellPaintingDelegate() { }
+    virtual ~TableCellPaintingDelegate() = default;
 
     virtual bool should_paint(ModelIndex const&) { return true; }
     virtual void paint(Painter&, const Gfx::IntRect&, const Gfx::Palette&, const ModelIndex&) = 0;
@@ -82,7 +85,7 @@ public:
     virtual void model_did_update(unsigned flags) override;
 
 protected:
-    virtual ~AbstractTableView() override;
+    virtual ~AbstractTableView() override = default;
     AbstractTableView();
 
     virtual void mousedown_event(MouseEvent&) override;

Userland/Libraries/LibGUI/Action.h

@@ -15,6 +15,7 @@
 #include <AK/WeakPtr.h>
 #include <AK/Weakable.h>
 #include <LibCore/Object.h>
+#include <LibCore/Timer.h>
 #include <LibGUI/Forward.h>
 #include <LibGUI/Shortcut.h>
 #include <LibGfx/Forward.h>

Userland/Libraries/LibGUI/ActionGroup.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,8 +15,8 @@ namespace GUI {
 
 class ActionGroup : public Weakable<ActionGroup> {
 public:
-    ActionGroup() { }
-    ~ActionGroup() { }
+    ActionGroup() = default;
+    ~ActionGroup() = default;
 
     void add_action(Action&);
     void remove_action(Action&);

Userland/Libraries/LibGUI/AutocompleteProvider.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, the SerenityOS developers.
+ * Copyright (c) 2020-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -84,8 +84,6 @@ private:
     Vector<AutocompleteProvider::Entry> m_suggestions;
 };
 
-AutocompleteBox::~AutocompleteBox() { }
-
 AutocompleteBox::AutocompleteBox(TextEditor& editor)
     : m_editor(editor)
 {

Userland/Libraries/LibGUI/AutocompleteProvider.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020, the SerenityOS developers.
+ * Copyright (c) 2020-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,7 +20,7 @@ class AutocompleteProvider {
     AK_MAKE_NONMOVABLE(AutocompleteProvider);
 
 public:
-    virtual ~AutocompleteProvider() { }
+    virtual ~AutocompleteProvider() = default;
 
     enum class Language {
         Unspecified,
@@ -103,7 +103,7 @@ public:
     void detach() { m_editor.clear(); }
 
 protected:
-    AutocompleteProvider() { }
+    AutocompleteProvider() = default;
 
     WeakPtr<TextEditor> m_editor;
 };
@@ -111,7 +111,7 @@ protected:
 class AutocompleteBox final {
 public:
     explicit AutocompleteBox(TextEditor&);
-    ~AutocompleteBox();
+    ~AutocompleteBox() = default;
 
     void update_suggestions(Vector<AutocompleteProvider::Entry>&& suggestions);
     bool is_visible() const;

Userland/Libraries/LibGUI/BoxLayout.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -16,7 +17,7 @@ class BoxLayout : public Layout {
     C_OBJECT(BoxLayout);
 
 public:
-    virtual ~BoxLayout() override { }
+    virtual ~BoxLayout() override = default;
 
     Gfx::Orientation orientation() const { return m_orientation; }
 
@@ -41,7 +42,7 @@ private:
         : BoxLayout(Gfx::Orientation::Vertical)
     {
     }
-    virtual ~VerticalBoxLayout() override { }
+    virtual ~VerticalBoxLayout() override = default;
 };
 
 class HorizontalBoxLayout final : public BoxLayout {
@@ -52,7 +53,7 @@ private:
         : BoxLayout(Gfx::Orientation::Horizontal)
     {
     }
-    virtual ~HorizontalBoxLayout() override { }
+    virtual ~HorizontalBoxLayout() override = default;
 };
 
 }

Userland/Libraries/LibGUI/Breadcrumbbar.cpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,7 +21,7 @@ class BreadcrumbButton : public Button {
     C_OBJECT(BreadcrumbButton);
 
 public:
-    virtual ~BreadcrumbButton() override { }
+    virtual ~BreadcrumbButton() override = default;
 
     virtual bool is_uncheckable() const override { return false; }
     virtual void drop_event(DropEvent& event) override
@@ -54,7 +55,7 @@ public:
     Function<void(DragEvent&)> on_drag_enter;
 
 private:
-    BreadcrumbButton() { }
+    BreadcrumbButton() = default;
 };
 
 Breadcrumbbar::Breadcrumbbar()
@@ -63,10 +64,6 @@ Breadcrumbbar::Breadcrumbbar()
     layout.set_spacing(0);
 }
 
-Breadcrumbbar::~Breadcrumbbar()
-{
-}
-
 void Breadcrumbbar::clear_segments()
 {
     m_segments.clear();

Userland/Libraries/LibGUI/Breadcrumbbar.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ class Breadcrumbbar : public GUI::Widget {
     C_OBJECT(Breadcrumbbar);
 
 public:
-    virtual ~Breadcrumbbar() override;
+    virtual ~Breadcrumbbar() override = default;
 
     void clear_segments();
     void append_segment(String text, Gfx::Bitmap const* icon = nullptr, String data = {}, String tooltip = {});

Userland/Libraries/LibGUI/Button.h

@@ -8,6 +8,7 @@
 
 #include <AK/Function.h>
 #include <LibGUI/AbstractButton.h>
+#include <LibGUI/Action.h>
 #include <LibGfx/Bitmap.h>
 #include <LibGfx/StylePainter.h>
 #include <LibGfx/TextAlignment.h>

Userland/Libraries/LibGUI/CMakeLists.txt

@@ -26,7 +26,6 @@ set(SOURCES
     CommonActions.cpp
     CommonLocationsProvider.cpp
     ComboBox.cpp
-    Command.cpp
     CommandPalette.cpp
     Desktop.cpp
     Dialog.cpp

Userland/Libraries/LibGUI/Calendar.cpp

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2019-2020, Ryan Grieb <ryan.m.grieb@gmail.com>
- * Copyright (c) 2020-2021, the SerenityOS developers.
+ * Copyright (c) 2020-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -62,10 +62,6 @@ Calendar::Calendar(Core::DateTime date_time, Mode mode)
     update_tiles(m_selected_date.year(), m_selected_date.month());
 }
 
-Calendar::~Calendar()
-{
-}
-
 void Calendar::set_grid(bool show)
 {
     if (m_grid == show)

Userland/Libraries/LibGUI/Calendar.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2019-2020, Ryan Grieb <ryan.m.grieb@gmail.com>
- * Copyright (c) 2020-2021, the SerenityOS developers.
+ * Copyright (c) 2020-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -73,7 +73,7 @@ public:
 
 private:
     Calendar(Core::DateTime date_time = Core::DateTime::now(), Mode mode = Month);
-    virtual ~Calendar() override;
+    virtual ~Calendar() override = default;
 
     virtual void resize_event(GUI::ResizeEvent&) override;
     virtual void paint_event(GUI::PaintEvent&) override;

Userland/Libraries/LibGUI/CheckBox.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -28,10 +29,6 @@ CheckBox::CheckBox(String text)
     set_fixed_height(22);
 }
 
-CheckBox::~CheckBox()
-{
-}
-
 void CheckBox::paint_event(PaintEvent& event)
 {
     Painter painter(*this);

Userland/Libraries/LibGUI/CheckBox.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ class CheckBox : public AbstractButton {
     C_OBJECT(CheckBox);
 
 public:
-    virtual ~CheckBox() override;
+    virtual ~CheckBox() override = default;
 
     virtual void click(unsigned modifiers = 0) override;
 

Userland/Libraries/LibGUI/ColorInput.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -29,10 +30,6 @@ ColorInput::ColorInput()
     REGISTER_BOOL_PROPERTY("has_alpha_channel", has_alpha_channel, set_color_has_alpha_channel);
 }
 
-ColorInput::~ColorInput()
-{
-}
-
 Gfx::IntRect ColorInput::color_rect() const
 {
     auto color_box_padding = 3;

Userland/Libraries/LibGUI/ColorInput.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -15,7 +16,7 @@ class ColorInput final : public TextEditor {
     C_OBJECT(ColorInput);
 
 public:
-    virtual ~ColorInput() override;
+    virtual ~ColorInput() override = default;
 
     bool has_alpha_channel() const { return m_color_has_alpha_channel; }
     void set_color_has_alpha_channel(bool has_alpha) { m_color_has_alpha_channel = has_alpha; }

Userland/Libraries/LibGUI/ColorPicker.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -22,7 +23,7 @@ class ColorButton : public AbstractButton {
     C_OBJECT(ColorButton);
 
 public:
-    virtual ~ColorButton() override;
+    virtual ~ColorButton() override = default;
 
     void set_selected(bool selected);
     Color color() const { return m_color; }
@@ -146,7 +147,7 @@ public:
         return m_col;
     }
 
-    virtual ~ColorSelectOverlay() override { }
+    virtual ~ColorSelectOverlay() override = default;
     Function<void(Color)> on_color_changed;
 
 private:
@@ -193,10 +194,6 @@ ColorPicker::ColorPicker(Color color, Window* parent_window, String title)
     build_ui();
 }
 
-ColorPicker::~ColorPicker()
-{
-}
-
 void ColorPicker::set_color_has_alpha_channel(bool has_alpha)
 {
     if (m_color_has_alpha_channel == has_alpha)
@@ -458,10 +455,6 @@ ColorButton::ColorButton(ColorPicker& picker, Color color)
     m_color = color;
 }
 
-ColorButton::~ColorButton()
-{
-}
-
 void ColorButton::set_selected(bool selected)
 {
     m_selected = selected;

Userland/Libraries/LibGUI/ColorPicker.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,7 +21,7 @@ class ColorPicker final : public Dialog {
     C_OBJECT(ColorPicker)
 
 public:
-    virtual ~ColorPicker() override;
+    virtual ~ColorPicker() override = default;
 
     bool color_has_alpha_channel() const { return m_color_has_alpha_channel; }
     void set_color_has_alpha_channel(bool);

Userland/Libraries/LibGUI/ColumnsView.cpp

@@ -35,10 +35,6 @@ ColumnsView::ColumnsView()
     m_columns.append({ {}, 0 });
 }
 
-ColumnsView::~ColumnsView()
-{
-}
-
 void ColumnsView::select_all()
 {
     Vector<Column> columns_for_selection;

Userland/Libraries/LibGUI/ColumnsView.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Sergey Bugaev <bugaevc@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -23,7 +24,7 @@ public:
 
 private:
     ColumnsView();
-    virtual ~ColumnsView() override;
+    virtual ~ColumnsView() override = default;
     void push_column(const ModelIndex& parent_index);
     void update_column_sizes();
 

Userland/Libraries/LibGUI/ComboBox.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -137,9 +138,7 @@ ComboBox::ComboBox()
     };
 }
 
-ComboBox::~ComboBox()
-{
-}
+ComboBox::~ComboBox() = default;
 
 void ComboBox::set_editor_placeholder(StringView placeholder)
 {

Userland/Libraries/LibGUI/Command.cpp

@@ -1,15 +0,0 @@
-/*
- * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <LibGUI/Command.h>
-
-namespace GUI {
-
-Command::~Command()
-{
-}
-
-}

Userland/Libraries/LibGUI/Command.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -12,7 +13,7 @@ namespace GUI {
 
 class Command {
 public:
-    virtual ~Command();
+    virtual ~Command() = default;
 
     virtual void undo() { }
     virtual void redo() { }
@@ -21,7 +22,7 @@ public:
     virtual bool merge_with(Command const&) { return false; }
 
 protected:
-    Command() { }
+    Command() = default;
 };
 
 }

Userland/Libraries/LibGUI/CommandPalette.cpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2022, Jakob-Niklas See <git@nwex.de>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -34,7 +35,7 @@ AK_ENUM_BITWISE_OPERATORS(IconFlags);
 
 class ActionIconDelegate final : public GUI::TableCellPaintingDelegate {
 public:
-    virtual ~ActionIconDelegate() override { }
+    virtual ~ActionIconDelegate() override = default;
 
     bool should_paint(ModelIndex const& index) override
     {
@@ -76,7 +77,7 @@ public:
     {
     }
 
-    virtual ~ActionModel() override { }
+    virtual ~ActionModel() override = default;
 
     virtual int row_count(ModelIndex const& parent_index) const override
     {
@@ -218,10 +219,6 @@ CommandPalette::CommandPalette(GUI::Window& parent_window, ScreenPosition screen
     m_text_box->set_focus(true);
 }
 
-CommandPalette::~CommandPalette()
-{
-}
-
 void CommandPalette::collect_actions(GUI::Window& parent_window)
 {
     OrderedHashTable<NonnullRefPtr<GUI::Action>> actions;

Userland/Libraries/LibGUI/CommandPalette.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,7 +21,7 @@ public:
 
 private:
     explicit CommandPalette(GUI::Window& parent_window, ScreenPosition screen_position = CenterWithinParent);
-    virtual ~CommandPalette() override;
+    virtual ~CommandPalette() override = default;
 
     void collect_actions(GUI::Window& parent_window);
     void finish_with_index(GUI::ModelIndex const&);

Userland/Libraries/LibGUI/Desktop.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -21,10 +22,6 @@ Desktop& Desktop::the()
     return s_the;
 }
 
-Desktop::Desktop()
-{
-}
-
 void Desktop::did_receive_screen_rects(Badge<ConnectionToWindowServer>, const Vector<Gfx::IntRect, 4>& rects, size_t main_screen_index, unsigned workspace_rows, unsigned workspace_columns)
 {
     m_main_screen_index = main_screen_index;

Userland/Libraries/LibGUI/Desktop.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -23,7 +24,7 @@ public:
     static constexpr size_t default_screen_rect_count = 4;
 
     static Desktop& the();
-    Desktop();
+    Desktop() = default;
 
     void set_background_color(StringView background_color);
 

Userland/Libraries/LibGUI/Dialog.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -19,10 +20,6 @@ Dialog::Dialog(Window* parent_window, ScreenPosition screen_position)
     set_minimizable(false);
 }
 
-Dialog::~Dialog()
-{
-}
-
 int Dialog::exec()
 {
     VERIFY(!m_event_loop);

Userland/Libraries/LibGUI/Dialog.h

@@ -1,11 +1,13 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
 #pragma once
 
+#include <LibCore/EventLoop.h>
 #include <LibGUI/Window.h>
 
 namespace GUI {
@@ -36,7 +38,7 @@ public:
         BottomRight = 9,
     };
 
-    virtual ~Dialog() override;
+    virtual ~Dialog() override = default;
 
     int exec();
 

Userland/Libraries/LibGUI/DragOperation.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,10 +21,6 @@ DragOperation::DragOperation(Core::Object* parent)
 {
 }
 
-DragOperation::~DragOperation()
-{
-}
-
 DragOperation::Outcome DragOperation::exec()
 {
     VERIFY(!s_current_drag_operation);

Userland/Libraries/LibGUI/DragOperation.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -23,7 +24,7 @@ public:
         Cancelled,
     };
 
-    virtual ~DragOperation() override;
+    virtual ~DragOperation() override = default;
 
     void set_mime_data(RefPtr<Core::MimeData> mime_data) { m_mime_data = move(mime_data); }
     void set_text(const String& text);

Userland/Libraries/LibGUI/EditingEngine.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, the SerenityOS developers.
+ * Copyright (c) 2021-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -21,10 +21,6 @@ constexpr bool is_vim_punctuation(u32 code_point)
     return is_ascii_punctuation(code_point) && code_point != '_';
 }
 
-EditingEngine::~EditingEngine()
-{
-}
-
 void EditingEngine::attach(TextEditor& editor)
 {
     VERIFY(!m_editor);

Userland/Libraries/LibGUI/EditingEngine.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, the SerenityOS developers.
+ * Copyright (c) 2021-2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -27,7 +27,7 @@ class EditingEngine {
     AK_MAKE_NONMOVABLE(EditingEngine);
 
 public:
-    virtual ~EditingEngine();
+    virtual ~EditingEngine() = default;
 
     virtual CursorWidth cursor_width() const { return NARROW; }
 
@@ -46,7 +46,7 @@ public:
     bool is_vim() const { return engine_type() == EngineType::Vim; }
 
 protected:
-    EditingEngine() { }
+    EditingEngine() = default;
 
     WeakPtr<TextEditor> m_editor;
 

Userland/Libraries/LibGUI/Event.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -19,10 +20,6 @@ DropEvent::DropEvent(const Gfx::IntPoint& position, const String& text, NonnullR
 {
 }
 
-DropEvent::~DropEvent()
-{
-}
-
 String KeyEvent::to_string() const
 {
     Vector<String, 8> parts;
@@ -56,8 +53,4 @@ ActionEvent::ActionEvent(Type type, Action& action)
 {
 }
 
-ActionEvent::~ActionEvent()
-{
-}
-
 }

Userland/Libraries/LibGUI/Event.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -72,12 +73,12 @@ public:
         __End_WM_Events,
     };
 
-    Event() { }
+    Event() = default;
     explicit Event(Type type)
         : Core::Event(type)
     {
     }
-    virtual ~Event() { }
+    virtual ~Event() = default;
 
     bool is_key_event() const { return type() == KeyUp || type() == KeyDown; }
     bool is_paint_event() const { return type() == Paint; }
@@ -454,7 +455,7 @@ class DropEvent final : public Event {
 public:
     DropEvent(const Gfx::IntPoint&, const String& text, NonnullRefPtr<Core::MimeData> mime_data);
 
-    ~DropEvent();
+    ~DropEvent() = default;
 
     const Gfx::IntPoint& position() const { return m_position; }
     const String& text() const { return m_text; }
@@ -530,7 +531,7 @@ private:
 class ActionEvent final : public Event {
 public:
     ActionEvent(Type, Action&);
-    ~ActionEvent();
+    ~ActionEvent() = default;
 
     Action const& action() const { return *m_action; }
     Action& action() { return *m_action; }

Userland/Libraries/LibGUI/FileSystemModel.cpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -271,10 +272,6 @@ FileSystemModel::FileSystemModel(String root_path, Mode mode)
     invalidate();
 }
 
-FileSystemModel::~FileSystemModel()
-{
-}
-
 String FileSystemModel::name_for_uid(uid_t uid) const
 {
     auto it = m_user_names.find(uid);

Userland/Libraries/LibGUI/FileSystemModel.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -43,7 +44,7 @@ public:
     };
 
     struct Node {
-        ~Node() { }
+        ~Node() = default;
 
         String name;
         String symlink_target;
@@ -102,7 +103,7 @@ public:
     {
         return adopt_ref(*new FileSystemModel(root_path, mode));
     }
-    virtual ~FileSystemModel() override;
+    virtual ~FileSystemModel() override = default;
 
     String root_path() const { return m_root_path; }
     void set_root_path(String);

Userland/Libraries/LibGUI/FontPicker.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -169,10 +170,6 @@ FontPicker::FontPicker(Window* parent_window, const Gfx::Font* current_font, boo
     set_font(current_font);
 }
 
-FontPicker::~FontPicker()
-{
-}
-
 void FontPicker::set_font(const Gfx::Font* font)
 {
     if (m_font == font)

Userland/Libraries/LibGUI/FontPicker.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -16,7 +17,7 @@ class FontPicker final : public GUI::Dialog {
     C_OBJECT(FontPicker);
 
 public:
-    virtual ~FontPicker() override;
+    virtual ~FontPicker() override = default;
 
     RefPtr<Gfx::Font> font() const { return m_font; }
     void set_font(const Gfx::Font*);

Userland/Libraries/LibGUI/Frame.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -32,10 +33,6 @@ Frame::Frame()
         { Gfx::FrameShape::Window, "Window" });
 }
 
-Frame::~Frame()
-{
-}
-
 void Frame::set_frame_thickness(int thickness)
 {
     if (m_thickness == thickness)

Userland/Libraries/LibGUI/Frame.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ namespace GUI {
 class Frame : public Widget {
     C_OBJECT(Frame)
 public:
-    virtual ~Frame() override;
+    virtual ~Frame() override = default;
 
     int frame_thickness() const { return m_thickness; }
     void set_frame_thickness(int thickness);

Userland/Libraries/LibGUI/GML/AutocompleteProvider.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -12,8 +13,8 @@ namespace GUI::GML {
 
 class AutocompleteProvider final : public virtual GUI::AutocompleteProvider {
 public:
-    AutocompleteProvider() { }
-    virtual ~AutocompleteProvider() override { }
+    AutocompleteProvider() = default;
+    virtual ~AutocompleteProvider() override = default;
 
 private:
     static bool can_have_declared_layout(StringView class_name)

Userland/Libraries/LibGUI/GML/SyntaxHighlighter.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -77,8 +78,4 @@ bool SyntaxHighlighter::token_types_equal(u64 token1, u64 token2) const
     return static_cast<Token::Type>(token1) == static_cast<Token::Type>(token2);
 }
 
-SyntaxHighlighter::~SyntaxHighlighter()
-{
-}
-
 }

Userland/Libraries/LibGUI/GML/SyntaxHighlighter.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -12,8 +13,8 @@ namespace GUI::GML {
 
 class SyntaxHighlighter final : public Syntax::Highlighter {
 public:
-    SyntaxHighlighter() { }
-    virtual ~SyntaxHighlighter() override;
+    SyntaxHighlighter() = default;
+    virtual ~SyntaxHighlighter() override = default;
 
     virtual bool is_identifier(u64) const override;
 

Userland/Libraries/LibGUI/GitCommitSyntaxHighlighter.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022, Brian Gianforcaro <bgianf@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -52,8 +53,4 @@ bool GitCommitSyntaxHighlighter::token_types_equal(u64 token1, u64 token2) const
     return static_cast<GUI::GitCommitToken::Type>(token1) == static_cast<GUI::GitCommitToken::Type>(token2);
 }
 
-GitCommitSyntaxHighlighter::~GitCommitSyntaxHighlighter()
-{
-}
-
 }

Userland/Libraries/LibGUI/GitCommitSyntaxHighlighter.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022, Brian Gianforcaro <bgianf@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -12,8 +13,8 @@ namespace GUI {
 
 class GitCommitSyntaxHighlighter final : public Syntax::Highlighter {
 public:
-    GitCommitSyntaxHighlighter() { }
-    virtual ~GitCommitSyntaxHighlighter() override;
+    GitCommitSyntaxHighlighter() = default;
+    virtual ~GitCommitSyntaxHighlighter() override = default;
 
     virtual Syntax::Language language() const override { return Syntax::Language::GitCommit; }
     virtual void rehighlight(Palette const&) override;

Userland/Libraries/LibGUI/GlyphMapWidget.cpp

@@ -2,6 +2,7 @@
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
  * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -55,10 +56,6 @@ GlyphMapWidget::GlyphMapWidget()
     set_active_glyph('A');
 }
 
-GlyphMapWidget::~GlyphMapWidget()
-{
-}
-
 void GlyphMapWidget::resize_event(ResizeEvent& event)
 {
     recalculate_content_size();

Userland/Libraries/LibGUI/GlyphMapWidget.h

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,7 +18,7 @@ namespace GUI {
 class GlyphMapWidget final : public AbstractScrollableWidget {
     C_OBJECT(GlyphMapWidget)
 public:
-    virtual ~GlyphMapWidget() override;
+    virtual ~GlyphMapWidget() override = default;
 
     class Selection {
     public:

Userland/Libraries/LibGUI/GroupBox.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,10 +21,6 @@ GroupBox::GroupBox(StringView title)
     REGISTER_STRING_PROPERTY("title", title, set_title);
 }
 
-GroupBox::~GroupBox()
-{
-}
-
 Margins GroupBox::content_margins() const
 {
     return {

Userland/Libraries/LibGUI/GroupBox.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -13,7 +14,7 @@ namespace GUI {
 class GroupBox : public Widget {
     C_OBJECT(GroupBox)
 public:
-    virtual ~GroupBox() override;
+    virtual ~GroupBox() override = default;
 
     String title() const { return m_title; }
     void set_title(StringView);

Userland/Libraries/LibGUI/HeaderView.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -30,10 +31,6 @@ HeaderView::HeaderView(AbstractTableView& table_view, Gfx::Orientation orientati
     }
 }
 
-HeaderView::~HeaderView()
-{
-}
-
 void HeaderView::set_section_size(int section, int size)
 {
     auto& data = section_data(section);

Userland/Libraries/LibGUI/HeaderView.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -15,7 +16,7 @@ class HeaderView final : public Widget {
     C_OBJECT(HeaderView);
 
 public:
-    virtual ~HeaderView() override;
+    virtual ~HeaderView() override = default;
 
     Gfx::Orientation orientation() const { return m_orientation; }
 

Userland/Libraries/LibGUI/INISyntaxHighlighter.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -76,8 +77,4 @@ bool IniSyntaxHighlighter::token_types_equal(u64 token1, u64 token2) const
     return static_cast<GUI::IniToken::Type>(token1) == static_cast<GUI::IniToken::Type>(token2);
 }
 
-IniSyntaxHighlighter::~IniSyntaxHighlighter()
-{
-}
-
 }

Userland/Libraries/LibGUI/INISyntaxHighlighter.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -12,8 +13,8 @@ namespace GUI {
 
 class IniSyntaxHighlighter final : public Syntax::Highlighter {
 public:
-    IniSyntaxHighlighter() { }
-    virtual ~IniSyntaxHighlighter() override;
+    IniSyntaxHighlighter() = default;
+    virtual ~IniSyntaxHighlighter() override = default;
 
     virtual bool is_identifier(u64) const override;
 

Userland/Libraries/LibGUI/Icon.h

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, Julius Heijmen <julius.heijmen@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,7 +18,7 @@ namespace GUI {
 class IconImpl : public RefCounted<IconImpl> {
 public:
     static NonnullRefPtr<IconImpl> create() { return adopt_ref(*new IconImpl); }
-    ~IconImpl() { }
+    ~IconImpl() = default;
 
     const Gfx::Bitmap* bitmap_for_size(int) const;
     void set_bitmap_for_size(int, RefPtr<Gfx::Bitmap>&&);
@@ -31,7 +32,7 @@ public:
     }
 
 private:
-    IconImpl() { }
+    IconImpl() = default;
     HashMap<int, RefPtr<Gfx::Bitmap>> m_bitmaps;
 };
 
@@ -42,7 +43,7 @@ public:
     explicit Icon(RefPtr<Gfx::Bitmap>&&, RefPtr<Gfx::Bitmap>&&);
     explicit Icon(const IconImpl&);
     Icon(const Icon&);
-    ~Icon() { }
+    ~Icon() = default;
 
     static Icon default_icon(StringView);
     static ErrorOr<Icon> try_create_default_icon(StringView);

Userland/Libraries/LibGUI/IconView.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -26,10 +27,6 @@ IconView::IconView()
     horizontal_scrollbar().set_visible(false);
 }
 
-IconView::~IconView()
-{
-}
-
 void IconView::select_all()
 {
     for (int item_index = 0; item_index < item_count(); ++item_index) {

Userland/Libraries/LibGUI/IconView.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -16,7 +17,7 @@ namespace GUI {
 class IconView : public AbstractView {
     C_OBJECT(IconView)
 public:
-    virtual ~IconView() override;
+    virtual ~IconView() override = default;
 
     enum class FlowDirection {
         LeftToRight,

Userland/Libraries/LibGUI/ImageWidget.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -27,10 +28,6 @@ ImageWidget::ImageWidget(StringView)
     REGISTER_BOOL_PROPERTY("should_stretch", should_stretch, set_should_stretch);
 }
 
-ImageWidget::~ImageWidget()
-{
-}
-
 void ImageWidget::set_bitmap(const Gfx::Bitmap* bitmap)
 {
     if (m_bitmap == bitmap)

Userland/Libraries/LibGUI/ImageWidget.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -8,13 +9,14 @@
 
 #include <LibCore/Timer.h>
 #include <LibGUI/Frame.h>
+#include <LibGfx/ImageDecoder.h>
 
 namespace GUI {
 
 class ImageWidget : public Frame {
     C_OBJECT(ImageWidget)
 public:
-    virtual ~ImageWidget() override;
+    virtual ~ImageWidget() override = default;
 
     void set_bitmap(const Gfx::Bitmap*);
     Gfx::Bitmap* bitmap() { return m_bitmap.ptr(); }

Userland/Libraries/LibGUI/InputBox.cpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, Jakob-Niklas See <git@nwex.de>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -24,10 +25,6 @@ InputBox::InputBox(Window* parent_window, String& text_value, StringView prompt,
     build(input_type);
 }
 
-InputBox::~InputBox()
-{
-}
-
 int InputBox::show(Window* parent_window, String& text_value, StringView prompt, StringView title, StringView placeholder, InputType input_type)
 {
     auto box = InputBox::construct(parent_window, text_value, prompt, title, placeholder, input_type);

Userland/Libraries/LibGUI/InputBox.h

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, Jakob-Niklas See <git@nwex.de>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -19,7 +20,7 @@ enum class InputType {
 class InputBox : public Dialog {
     C_OBJECT(InputBox)
 public:
-    virtual ~InputBox() override;
+    virtual ~InputBox() override = default;
 
     static int show(Window* parent_window, String& text_value, StringView prompt, StringView title, StringView placeholder = {}, InputType input_type = InputType::Text);
 

Userland/Libraries/LibGUI/ItemListModel.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2020, Jesse Buhgaiar <jooster669@gmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -34,7 +35,7 @@ public:
         return adopt_ref(*new ItemListModel<T, Container>(data, row_count));
     }
 
-    virtual ~ItemListModel() override { }
+    virtual ~ItemListModel() override = default;
 
     virtual int row_count(ModelIndex const& index) const override
     {

Userland/Libraries/LibGUI/JsonArrayModel.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -44,7 +45,7 @@ public:
         return adopt_ref(*new JsonArrayModel(json_path, move(fields)));
     }
 
-    virtual ~JsonArrayModel() override { }
+    virtual ~JsonArrayModel() override = default;
 
     virtual int row_count(const ModelIndex& = ModelIndex()) const override { return m_array.size(); }
     virtual int column_count(const ModelIndex& = ModelIndex()) const override { return m_fields.size(); }

Userland/Libraries/LibGUI/Label.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -33,10 +34,6 @@ Label::Label(String text)
     REGISTER_STRING_PROPERTY("icon", icon, set_icon_from_path);
 }
 
-Label::~Label()
-{
-}
-
 void Label::set_autosize(bool autosize)
 {
     if (m_autosize == autosize)

Userland/Libraries/LibGUI/Label.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -16,7 +17,7 @@ class Label : public Frame {
     C_OBJECT(Label);
 
 public:
-    virtual ~Label() override;
+    virtual ~Label() override = default;
 
     String text() const { return m_text; }
     void set_text(String);

Userland/Libraries/LibGUI/Layout.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -37,9 +38,7 @@ Layout::Layout()
         });
 }
 
-Layout::~Layout()
-{
-}
+Layout::~Layout() = default;
 
 void Layout::notify_adopted(Badge<Widget>, Widget& widget)
 {

Userland/Libraries/LibGUI/LazyWidget.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -8,14 +9,6 @@
 
 namespace GUI {
 
-LazyWidget::LazyWidget()
-{
-}
-
-LazyWidget::~LazyWidget()
-{
-}
-
 void LazyWidget::show_event(ShowEvent&)
 {
     if (m_has_been_shown)

Userland/Libraries/LibGUI/LazyWidget.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -13,12 +14,12 @@ namespace GUI {
 class LazyWidget : public Widget {
     C_OBJECT(LazyWidget)
 public:
-    virtual ~LazyWidget() override;
+    virtual ~LazyWidget() override = default;
 
     Function<void(LazyWidget&)> on_first_show;
 
 protected:
-    LazyWidget();
+    LazyWidget() = default;
 
 private:
     virtual void show_event(ShowEvent&) override;

Userland/Libraries/LibGUI/ListView.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -22,9 +23,7 @@ ListView::ListView()
     set_searchable(true);
 }
 
-ListView::~ListView()
-{
-}
+ListView::~ListView() = default;
 
 void ListView::select_all()
 {

Userland/Libraries/LibGUI/Menubar.cpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -9,14 +10,6 @@
 
 namespace GUI {
 
-Menubar::Menubar()
-{
-}
-
-Menubar::~Menubar()
-{
-}
-
 ErrorOr<NonnullRefPtr<Menu>> Menubar::try_add_menu(Badge<Window>, String name)
 {
     auto menu = TRY(try_add<Menu>(move(name)));

Userland/Libraries/LibGUI/Menubar.h

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -20,7 +21,7 @@ class Menubar : public Core::Object {
     C_OBJECT(Menubar);
 
 public:
-    virtual ~Menubar() override;
+    virtual ~Menubar() override = default;
 
     ErrorOr<NonnullRefPtr<Menu>> try_add_menu(Badge<Window>, String name);
     Menu& add_menu(Badge<Window>, String name);
@@ -28,7 +29,7 @@ public:
     void for_each_menu(Function<IterationDecision(Menu&)>);
 
 private:
-    Menubar();
+    Menubar() = default;
 
     NonnullRefPtrVector<Menu> m_menus;
 };

Userland/Libraries/LibGUI/MessageBox.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -71,10 +72,6 @@ MessageBox::MessageBox(Window* parent_window, StringView text, StringView title,
     build();
 }
 
-MessageBox::~MessageBox()
-{
-}
-
 RefPtr<Gfx::Bitmap> MessageBox::icon() const
 {
     switch (m_type) {

Userland/Libraries/LibGUI/MessageBox.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2022, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -29,7 +30,7 @@ public:
         YesNoCancel,
     };
 
-    virtual ~MessageBox() override;
+    virtual ~MessageBox() override = default;
 
     static int show(Window* parent_window, StringView text, StringView title, Type type = Type::None, InputType input_type = InputType::OK);
     static int show_error(Window* parent_window, StringView text);

Userland/Libraries/LibGUI/Model.cpp

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -11,13 +12,9 @@
 
 namespace GUI {
 
-Model::Model()
-{
-}
+Model::Model() = default;
 
-Model::~Model()
-{
-}
+Model::~Model() = default;
 
 void Model::register_view(Badge<AbstractView>, AbstractView& view)
 {

Userland/Libraries/LibGUI/Model.h

@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  * Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -33,7 +34,7 @@ enum class SortOrder {
 
 class ModelClient {
 public:
-    virtual ~ModelClient() { }
+    virtual ~ModelClient() = default;
 
     virtual void model_did_update(unsigned flags) = 0;
 

Userland/Libraries/LibGUI/ModelEditingDelegate.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -19,7 +20,7 @@ public:
         SelectAll,
     };
 
-    virtual ~ModelEditingDelegate() { }
+    virtual ~ModelEditingDelegate() = default;
 
     void bind(Model& model, const ModelIndex& index)
     {
@@ -43,7 +44,7 @@ public:
     virtual void will_begin_editing() { }
 
 protected:
-    ModelEditingDelegate() { }
+    ModelEditingDelegate() = default;
 
     virtual RefPtr<Widget> create_widget() = 0;
     void commit()
@@ -72,8 +73,8 @@ private:
 
 class StringModelEditingDelegate : public ModelEditingDelegate {
 public:
-    StringModelEditingDelegate() { }
-    virtual ~StringModelEditingDelegate() override { }
+    StringModelEditingDelegate() = default;
+    virtual ~StringModelEditingDelegate() override = default;
 
     virtual RefPtr<Widget> create_widget() override
     {

Userland/Libraries/LibGUI/MultiView.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -49,10 +50,6 @@ MultiView::MultiView()
     set_view_mode(ViewMode::Icon);
 }
 
-MultiView::~MultiView()
-{
-}
-
 void MultiView::set_view_mode(ViewMode mode)
 {
     if (m_view_mode == mode)

Userland/Libraries/LibGUI/MultiView.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -17,7 +18,7 @@ namespace GUI {
 class MultiView final : public GUI::StackWidget {
     C_OBJECT(MultiView)
 public:
-    virtual ~MultiView() override;
+    virtual ~MultiView() override = default;
 
     void refresh();
 

Userland/Libraries/LibGUI/Notification.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -33,13 +34,8 @@ private:
     Notification* m_notification;
 };
 
-Notification::Notification()
-{
-}
-
-Notification::~Notification()
-{
-}
+Notification::Notification() = default;
+Notification::~Notification() = default;
 
 void Notification::show()
 {

Userland/Libraries/LibGUI/OpacitySlider.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -25,10 +26,6 @@ OpacitySlider::OpacitySlider(Gfx::Orientation orientation)
     set_fixed_height(20);
 }
 
-OpacitySlider::~OpacitySlider()
-{
-}
-
 Gfx::IntRect OpacitySlider::frame_inner_rect() const
 {
     return rect().shrunken(4, 4);

Userland/Libraries/LibGUI/OpacitySlider.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ class OpacitySlider : public AbstractSlider {
     C_OBJECT(OpacitySlider);
 
 public:
-    virtual ~OpacitySlider() override;
+    virtual ~OpacitySlider() override = default;
 
 protected:
     virtual void paint_event(PaintEvent&) override;

Userland/Libraries/LibGUI/PasswordInputDialog.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -59,10 +60,6 @@ PasswordInputDialog::PasswordInputDialog(Window* parent_window, String title, St
     password_box.set_focus(true);
 }
 
-PasswordInputDialog::~PasswordInputDialog()
-{
-}
-
 int PasswordInputDialog::show(Window* parent_window, String& text_value, String title, String server, String username)
 {
     auto box = PasswordInputDialog::construct(parent_window, move(title), move(server), move(username));

Userland/Libraries/LibGUI/PasswordInputDialog.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ class PasswordInputDialog : public Dialog {
     C_OBJECT(PasswordInputDialog);
 
 public:
-    virtual ~PasswordInputDialog() override;
+    virtual ~PasswordInputDialog() override = default;
 
     static int show(Window* parent_window, String& text_value, String title, String server, String username);
 

Userland/Libraries/LibGUI/PersistentModelIndex.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -30,7 +31,7 @@ class PersistentHandle : public Weakable<PersistentHandle> {
 
 class PersistentModelIndex {
 public:
-    PersistentModelIndex() { }
+    PersistentModelIndex() = default;
     PersistentModelIndex(ModelIndex const&);
     PersistentModelIndex(PersistentModelIndex const&) = default;
     PersistentModelIndex(PersistentModelIndex&&) = default;

Userland/Libraries/LibGUI/ProcessChooser.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -104,8 +105,4 @@ void ProcessChooser::set_pid_from_index_and_close(const ModelIndex& index)
     done(ExecOK);
 }
 
-ProcessChooser::~ProcessChooser()
-{
-}
-
 }

Userland/Libraries/LibGUI/ProcessChooser.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -16,7 +17,7 @@ class ProcessChooser final : public GUI::Dialog {
     C_OBJECT(ProcessChooser);
 
 public:
-    virtual ~ProcessChooser() override;
+    virtual ~ProcessChooser() override = default;
 
     pid_t pid() const { return m_pid; }
 

Userland/Libraries/LibGUI/Progressbar.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -28,10 +29,6 @@ Progressbar::Progressbar(Orientation orientation)
     REGISTER_INT_PROPERTY("max", max, set_max);
 }
 
-Progressbar::~Progressbar()
-{
-}
-
 void Progressbar::set_value(int value)
 {
     if (m_value == value)

Userland/Libraries/LibGUI/Progressbar.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -13,7 +14,7 @@ namespace GUI {
 class Progressbar : public Frame {
     C_OBJECT(Progressbar)
 public:
-    virtual ~Progressbar() override;
+    virtual ~Progressbar() override = default;
 
     void set_range(int min, int max);
     void set_min(int min) { set_range(min, max()); }
@@ -56,7 +57,7 @@ class VerticalProgressbar final : public Progressbar {
     C_OBJECT(VerticalProgressbar);
 
 public:
-    virtual ~VerticalProgressbar() override { }
+    virtual ~VerticalProgressbar() override = default;
 
 private:
     VerticalProgressbar()
@@ -69,7 +70,7 @@ class HorizontalProgressbar final : public Progressbar {
     C_OBJECT(HorizontalProgressbar);
 
 public:
-    virtual ~HorizontalProgressbar() override { }
+    virtual ~HorizontalProgressbar() override = default;
 
 private:
     HorizontalProgressbar()

Userland/Libraries/LibGUI/RadioButton.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -24,10 +25,6 @@ RadioButton::RadioButton(String text)
     set_fixed_height(22);
 }
 
-RadioButton::~RadioButton()
-{
-}
-
 Gfx::IntSize RadioButton::circle_size()
 {
     return { 12, 12 };

Userland/Libraries/LibGUI/RadioButton.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -14,7 +15,7 @@ class RadioButton : public AbstractButton {
     C_OBJECT(RadioButton);
 
 public:
-    virtual ~RadioButton() override;
+    virtual ~RadioButton() override = default;
 
     virtual void click(unsigned modifiers = 0) override;
 

Userland/Libraries/LibGUI/ResizeCorner.cpp

@@ -61,10 +61,6 @@ ResizeCorner::ResizeCorner()
     set_fixed_size(16, 18);
 }
 
-ResizeCorner::~ResizeCorner()
-{
-}
-
 void ResizeCorner::paint_event(PaintEvent& event)
 {
     Painter painter(*this);