restore files

README.md

@@ -1,5 +1,27 @@
-# PyGTK examples
+# PyGObject examples
+
+| libhandy           | screenshot                                                 |
+| ------------------ | ---------------------------------------------------------- |
+| 1-box.py           | ![box](screenshots/handy/1-box-py.png)                     |
+| 2-headerbar.py     | ![headerbar](screenshots/handy/2-headerbar-py.png)         |
+| 3-revealer.py      | ![revealer](screenshots/handy/3-revealer-py.png)           |
+| 4-stack.py         | ![stack](screenshots/handy/4-stack-py.png)                 |
+| 5-style-classes.py | ![style-classes](screenshots/handy/5-style-classes-py.png) |
+| 6-deck.py          | ![deck](screenshots/handy/6-deck-py.png)                   |
+
+| libadwaita         | screenshot                                                     |
+| ------------------ | -------------------------------------------------------------- |
+| 1-hello-world.py   | ![helloworld](screenshots/libadwaita/1-hello-world-py.png)     |
+| 2-buttons.py       | ![buttons](screenshots/libadwaita/2-buttons-py.png)            |
+| 3-leaflet.py       | ![leaflet](screenshots/libadwaita/3-leaflet-py.png)            |
+| 4-clamp.py         | ![clamp](screenshots/libadwaita/4-clamp-py.png)                |
+| 5-lists.py         | ![lists](screenshots/libadwaita/5-lists-py.png)                |
+| 6-view-switcher.py | ![viewswitcher](screenshots/libadwaita/6-view-switcher-py.png) |
+| 7-carousel.py      | ![carousel](screenshots/libadwaita/7-carousel-py.png)          |
+
 ## Requirements:
-* Python 3
-* GTK+ 3.0
-* Handy 1.0 (dev)
+
+- Python 3
+- GTK+ 3.0 (4.0 for libadwaita)
+- Handy 1.0
+- Libadwaita 1.0

handy/5-style-classes.py

@@ -0,0 +1,63 @@
+import gi
+gi.require_version("Gtk", "3.0")
+gi.require_version("Handy", "1")
+from gi.repository import Gtk, Handy
+
+Handy.init()
+
+class MyWindow(Handy.Window):
+    def __init__(self):
+        super().__init__(title="Hello World")
+        self.set_default_size(900, 300)
+        self.handle = Handy.WindowHandle()
+        self.add(self.handle)
+
+        # Window box
+        self.winbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        self.handle.add(self.winbox)
+        ## Headerbar
+        self.hb = Handy.HeaderBar()
+        self.hb.set_show_close_button(True)
+        self.hb.props.title = "Style Classes Example"
+        self.winbox.pack_start(self.hb, False, True, 0)
+
+        # MainBox
+        self.mainbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6, halign=Gtk.Align.CENTER, valign=Gtk.Align.CENTER)
+        self.winbox.pack_start(self.mainbox, True, True, 0)
+        ## Button box
+        self.btn_box = Gtk.ButtonBox(halign=Gtk.Align.CENTER, valign=Gtk.Align.CENTER, spacing=6)
+        self.mainbox.pack_start(self.btn_box, True, True, 0)
+        ### Normal button
+        self.btn = Gtk.Button(label="Normal")
+        self.btn_box.pack_start(self.btn, False, False, 0)
+        ### Suggested button
+        self.btn_suggested = Gtk.Button(label="Suggested")
+        self.btn_suggested.get_style_context().add_class("suggested-action")
+        self.btn_box.pack_start(self.btn_suggested, False, False, 0)
+        ### Destructive button
+        self.btn_destructive = Gtk.Button(label="Destructive")
+        self.btn_destructive.get_style_context().add_class("destructive-action")
+        self.btn_box.pack_start(self.btn_destructive, False, False, 0)
+
+        ## Flat button box
+        self.btn_box2 = Gtk.ButtonBox(halign=Gtk.Align.CENTER, valign=Gtk.Align.CENTER, spacing=6)
+        self.mainbox.pack_start(self.btn_box2, True, True, 0)
+        ### Normal button
+        self.btn_flat = Gtk.Button(label="Flat")
+        self.btn_flat.get_style_context().add_class("flat")
+        self.btn_box.pack_start(self.btn_flat, False, False, 0)
+        ### Suggested button
+        self.btn_suggested_flat = Gtk.Button(label="Suggested Flat")
+        self.btn_suggested_flat.get_style_context().add_class("suggested-action")
+        self.btn_suggested_flat.get_style_context().add_class("flat")
+        self.btn_box.pack_start(self.btn_suggested_flat, False, False, 0)
+        ### Destructive button
+        self.btn_destructive_flat = Gtk.Button(label="Destructive Flat")
+        self.btn_destructive_flat.get_style_context().add_class("destructive-action")
+        self.btn_destructive_flat.get_style_context().add_class("flat")
+        self.btn_box.pack_start(self.btn_destructive_flat, False, False, 0)
+
+win = MyWindow()
+win.connect("destroy", Gtk.main_quit)
+win.show_all()
+Gtk.main()

handy/6-deck.py

@@ -0,0 +1,194 @@
+import gi
+gi.require_version ('Gtk', '3.0')
+gi.require_version ('Handy', '1')
+from gi.repository import Gtk, Handy
+
+Handy.init ()
+
+class MyWindow (Handy.Window):
+    def __init__ (self):
+        super() .__init__(
+            title = 'Hello World'
+        )
+        self.set_default_size (900, 300)
+
+        # WindowHandle
+        self.hdl = Handy.WindowHandle ()
+        self.add (self.hdl)
+
+        # Deck
+        self.deck = Handy.Deck ()
+        self.deck.set_can_swipe_back (True)
+        self.hdl.add (self.deck)
+
+        # Main Page
+        self.mainpage = Gtk.Box(
+            spacing = 6,
+            orientation = Gtk.Orientation.VERTICAL
+        )
+        
+        self.hb = Handy.HeaderBar()
+        self.hb.set_show_close_button(True)
+        self.hb.props.title = "Handy Deck Example"
+        self.mainpage.pack_start(
+            self.hb,
+            False,
+            True,
+            0
+        )
+        self.deck.add (self.mainpage)
+
+        # Page 1
+        self.page1 = Gtk.Box(
+            spacing = 6,
+            orientation = Gtk.Orientation.VERTICAL,
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER
+        )
+        self.lbl_page1 = Gtk.Label (
+            label = 'Page 1',
+        )
+        self.btn_prev1 = Gtk.Button (
+            label = 'Previous',
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER
+        )
+        self.btn_prev1.connect(
+            'clicked', self.on_prev_clicked
+        )
+        self.page1.pack_start(
+            self.lbl_page1,
+            True,
+            True,
+            0
+        )
+        self.page1.pack_start(
+            self.btn_prev1,
+            True,
+            True,
+            0
+        )
+        
+        self.deck.add (self.page1)
+
+        # Page 2
+        self.page2 = Gtk.Box(
+            spacing = 6,
+            orientation = Gtk.Orientation.VERTICAL,
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER
+        )
+        self.lbl_page2 = Gtk.Label (
+            label = 'Page 2'
+        )
+        self.btn_prev2 = Gtk.Button (
+            label = 'Previous',
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER
+        )
+        self.btn_prev2.connect(
+            'clicked', self.on_prev_clicked
+        )
+        self.page2.pack_start(
+            self.lbl_page2,
+            True,
+            True,
+            0
+        )
+        self.page2.pack_start(
+            self.btn_prev2,
+            True,
+            True,
+            0
+        )
+
+        self.deck.add (self.page2)
+
+        # Page 3
+        self.page3 = Gtk.Box(
+            spacing = 6,
+            orientation = Gtk.Orientation.VERTICAL,
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER
+        )
+        self.btn_prev3 = Gtk.Button (
+            label = 'Previous',
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER
+        )
+        self.btn_prev3.connect(
+            'clicked', self.on_prev_clicked
+        )
+        self.lbl_page3 = Gtk.Label (
+            label = 'Page 3'
+        )
+        self.page3.pack_start(
+            self.lbl_page3,
+            True,
+            True,
+            0
+        )
+        self.page3.pack_start(
+            self.btn_prev3,
+            True,
+            True,
+            0
+        )
+
+        self.deck.add (self.page3)
+
+        # Main page
+        self.btn_box = Gtk.ButtonBox (
+            spacing = 6,
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER
+        )
+
+        self.btn_page1 = Gtk.Button (
+            label = 'Page 1',
+        )
+        self.btn_box.add (self.btn_page1)
+        self.btn_page1.connect(
+            'clicked',
+            self.on_btn_page1_clicked
+        )
+
+        self.btn_page2 = Gtk.Button (
+            label = 'Page 2',
+        )
+        self.btn_page2.connect(
+            'clicked', self.on_btn_page2_clicked
+        )
+
+        self.btn_box.add (self.btn_page2)
+
+        self.btn_page3 = Gtk.Button (
+            label = 'Page 3'
+        )
+
+        self.btn_page3.connect(
+            'clicked',
+            self.on_btn_page3_clicked
+        )
+
+        self.btn_box.add (self.btn_page3)
+        self.mainpage.pack_start(
+            self.btn_box,
+            True,
+            True,
+            0
+        )
+
+    def on_btn_page1_clicked (self, widget):
+        self.deck.set_visible_child (self.page1)
+    def on_btn_page2_clicked (self, widget):
+        self.deck.set_visible_child (self.page2)
+    def on_btn_page3_clicked (self, widget):
+        self.deck.set_visible_child (self.page3)
+    def on_prev_clicked (self, widget):
+        self.deck.set_visible_child (self.mainpage)
+
+win = MyWindow ()
+win.connect ('destroy', Gtk.main_quit)
+win.show_all ()
+Gtk.main ()

libadwaita/1-hello-world.py

@@ -0,0 +1,108 @@
+import sys
+import gi
+gi.require_version('Gtk', '4.0')
+gi.require_version('Adw', '1')
+from gi.repository import Gtk, Adw, GLib, Gio
+
+
+class MainWindow(Gtk.ApplicationWindow):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.set_default_size(300, 400)
+        self.set_title("Merhaba dünya!")
+        GLib.set_application_name("Merhaba Dünya!")
+        GLib.set_prgname('Merhaba Dünya!')
+
+        self.main_box = Gtk.Box(
+            orientation = Gtk.Orientation.VERTICAL,
+            spacing = 6, # Öğeler arasında boşluk
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER # Öğeleri ortaya sabitledik
+        )
+        self.set_child(self.main_box)
+
+        self.lbl_hello = Gtk.Label(
+            label = "Merhaba dünya"
+        )
+        self.main_box.append(self.lbl_hello)
+
+        self.btn_hello = Gtk.Button(
+            label = "Bana tıkla"
+        )
+        self.btn_hello.connect(
+            "clicked",
+            self.btn_hello_clicked
+        )
+        self.main_box.append(self.btn_hello)
+
+        self.hb = Gtk.HeaderBar()
+        self.set_titlebar(self.hb)
+
+        self.btn_open = Gtk.Button(
+            label = "Aç"
+        )
+        self.btn_open.set_icon_name("document-open-symbolic")
+        self.hb.pack_start(self.btn_open)
+
+        self.dyl_open = Gtk.FileChooserNative.new(
+            title = "Bir dosya seçin",
+            parent = self,
+            action = Gtk.FileChooserAction.OPEN
+        )
+        self.dyl_open.connect("response", self.open_response)
+        self.btn_open.connect("clicked", self.show_open_dialog)
+
+        self.lbl_filepath = Gtk.Label()
+
+        menuAction = Gio.SimpleAction.new("birseyler", None)
+        menuAction.connect("activate", self.print_something)
+        self.add_action(menuAction)
+
+        menu = Gio.Menu.new()
+        menu.append("Bir şeyler yap!", "win.birseyler")
+
+        self.popover = Gtk.PopoverMenu()
+        self.popover.set_menu_model(menu)
+
+        self.hamburger = Gtk.MenuButton()
+        self.hamburger.set_popover(self.popover)
+        self.hamburger.set_icon_name("open-menu-symbolic")
+
+        self.hb.pack_end(self.hamburger)
+
+        app = self.get_application()
+        sm = app.get_style_manager()
+        sm.set_color_scheme(Adw.ColorScheme.PREFER_DARK)
+
+        self.main_box.set_margin_top(10)
+        self.main_box.set_margin_bottom(10)
+        self.main_box.set_margin_start(10)
+        self.main_box.set_margin_end(10)
+
+    def print_something(self, action, param):
+        print("Bir şeyler!")
+
+    def open_response(self, dialog, response):
+        if response == Gtk.ResponseType.ACCEPT:
+            file = dialog.get_file()
+            filename = file.get_path()
+            self.lbl_filepath.set_label(filename)
+            self.main_box.append(self.lbl_filepath)
+
+    def show_open_dialog(self, button):
+        self.dyl_open.show()
+            
+    def btn_hello_clicked(self, button):
+        print("Merhaba dünya!")
+
+class MyApp(Adw.Application):
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.connect('activate', self.on_activate)
+
+    def on_activate(self, app):
+        self.win = MainWindow(application=app)
+        self.win.present()
+
+app = MyApp(application_id="net.teteos.example")
+app.run(sys.argv)

libadwaita/2-buttons.py

@@ -0,0 +1,172 @@
+import sys
+import gi
+import os
+gi.require_version (
+  'Gtk', '4.0'
+)
+gi.require_version (
+  'Adw', '1'
+)
+from gi.repository import Gtk, Adw, GLib, Gio, Gdk
+
+class MainWindow (Gtk.ApplicationWindow):
+  def __init__ (self, *args, **kwargs):
+    super ().__init__ (*args, **kwargs)
+    GLib.set_application_name ('Adwaita Buttons')
+    GLib.set_prgname ('Adwaita Examples by Afacanc38')
+
+    self.set_default_size (500, 600)
+
+    css_provider = Gtk.CssProvider()
+    css_provider.load_from_file(Gio.File.new_for_path(f'{os.path.dirname(os.path.realpath(__file__))}/resources/2-buttons.css'))
+    Gtk.StyleContext.add_provider_for_display(Gdk.Display.get_default(), css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
+
+    self.hb = Gtk.HeaderBar ()
+    self.set_titlebar (self.hb)
+
+    self.scroll = Gtk.ScrolledWindow ()
+    self.scroll.set_policy (Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
+    self.set_child (self.scroll)
+
+    self.main_box = Gtk.Box (
+      spacing = 10,
+      orientation = Gtk.Orientation.VERTICAL
+    )
+    self.main_box.set_margin_top (20)
+    self.main_box.set_margin_bottom (20)
+    self.main_box.set_margin_start (20)
+    self.main_box.set_margin_end (20)
+    self.scroll.set_child(self.main_box)
+
+    self.box_normal_buttons_group = Gtk.Box (
+      spacing = 6,
+      orientation = Gtk.Orientation.VERTICAL,
+      halign = Gtk.Align.START,
+      valign = Gtk.Align.CENTER
+    )
+    self.main_box.append (self.box_normal_buttons_group)
+
+    self.lbl_normal_buttons_title = Gtk.Label (
+      label = 'Normal Buttons',
+      halign = Gtk.Align.START
+    )
+    self.lbl_normal_buttons_title.get_style_context().add_class ('title-1')
+    self.box_normal_buttons_group.append (self.lbl_normal_buttons_title)
+
+    self.box_normal_buttons = Gtk.Box (
+      spacing = 6
+    )
+    self.box_normal_buttons_group.append (self.box_normal_buttons)
+
+    self.normal_button_regular = Gtk.Button (
+      label = 'Regular'
+    )
+    self.box_normal_buttons.append (self.normal_button_regular)
+
+    self.normal_button_flat = Gtk.Button (
+      label = 'Flat'
+    )
+    self.normal_button_flat.get_style_context().add_class ('flat')
+    self.box_normal_buttons.append (self.normal_button_flat)
+
+    self.normal_button_suggested = Gtk.Button (
+      label = 'Suggested'
+    )
+    self.normal_button_suggested.get_style_context ().add_class ('suggested-action')
+    self.box_normal_buttons.append (self.normal_button_suggested)
+    
+    self.normal_button_destructive = Gtk.Button (
+      label = 'Destructive'
+    )
+    self.normal_button_destructive.get_style_context ().add_class ('destructive-action')
+    self.box_normal_buttons.append (self.normal_button_destructive)
+
+    self.box_custom_buttons = Gtk.Box (
+      spacing = 6
+    )
+    self.box_normal_buttons_group.append (self.box_custom_buttons)
+
+    self.custom_button_green = Gtk.Button (
+      label = 'Custom'
+    )
+    self.custom_button_green.get_style_context ().add_class ('green')
+    self.box_custom_buttons.append (self.custom_button_green)
+
+    self.custom_button_purple = Gtk.Button (
+      label = 'Custom'
+    )
+    self.custom_button_purple.get_style_context ().add_class ('purple')
+    self.box_custom_buttons.append (self.custom_button_purple)
+
+    self.custom_button_yellow = Gtk.Button (
+      label = 'Custom'
+    )
+    self.custom_button_yellow.get_style_context ().add_class ('yellow')
+    self.box_custom_buttons.append (self.custom_button_yellow)
+
+    self.custom_button_orange = Gtk.Button (
+      label = 'Custom'
+    )
+    self.custom_button_orange.get_style_context ().add_class ('orange')
+    self.box_custom_buttons.append (self.custom_button_orange)
+
+    self.box_other_buttons_group = Gtk.Box (
+      spacing = 6,
+      orientation = Gtk.Orientation.VERTICAL,
+      halign = Gtk.Align.START,
+      valign = Gtk.Align.CENTER
+    )
+    self.main_box.append (self.box_other_buttons_group)
+
+    self.lbl_ohter_buttons_title = Gtk.Label (
+      label = 'Other Buttons',
+      halign = Gtk.Align.START
+    )
+    self.lbl_ohter_buttons_title.get_style_context ().add_class ('title-1')
+    self.box_other_buttons_group.append (self.lbl_ohter_buttons_title)
+    
+    self.box_other_buttons = Gtk.Box (
+      spacing = 6
+    )
+    self.box_other_buttons_group.append (self.box_other_buttons)
+
+    self.circular_button_1 = Gtk.Button.new_from_icon_name ('go-home-symbolic')
+    self.circular_button_1.get_style_context().add_class ('circular')
+    self.box_other_buttons.append (self.circular_button_1)
+
+    self.circular_button_2 = Gtk.Button.new_from_icon_name ('document-save-symbolic')
+    self.circular_button_2.get_style_context().add_class ('circular')
+    self.box_other_buttons.append (self.circular_button_2)
+
+    self.circular_button_3 = Gtk.Button.new_from_icon_name ('document-properties-symbolic')
+    self.circular_button_3.get_style_context().add_class ('circular')
+    self.box_other_buttons.append (self.circular_button_3)
+
+    self.box_other_buttons_2 = Gtk.Box (
+      spacing = 6
+    )
+    self.box_other_buttons_group.append (self.box_other_buttons_2)
+
+    self.pill_button = Gtk.Button (
+      label = 'Pill Button'
+    )
+    self.pill_button.get_style_context ().add_class ('pill')
+    self.box_other_buttons_2.append (self.pill_button)
+class MyApp (Adw.Application):
+  def __init__ (self, **kwargs):
+    super ().__init__ (**kwargs)
+    self.connect (
+      'activate',
+      self.on_activate
+    )
+
+  def on_activate (self, app):
+    self.win = MainWindow (
+      application = app
+    )
+    self.win.present ()
+
+app = MyApp(
+  application_id = 'io.github.afacanc38.adw-buttons'
+)
+app.run(sys.argv)

libadwaita/3-leaflet.py

@@ -0,0 +1,165 @@
+import sys
+import gi
+import os
+gi.require_version (
+  'Gtk', '4.0'
+)
+gi.require_version (
+  'Adw', '1'
+)
+from gi.repository import Gtk, Adw, GLib, Gio, Gdk
+
+class MainWindow (Gtk.ApplicationWindow):
+  def __init__ (self, *args, **kwargs):
+    super ().__init__ (
+      *args,
+      **kwargs
+    )
+
+    GLib.set_application_name (
+      'Adwaita Leaflet'
+    )
+    GLib.set_prgname (
+      'Adwaita Examples by Afacanc38'
+    )
+
+    self.set_default_size (300, 300)
+    
+    self.hb = Gtk.HeaderBar ()
+    self.set_titlebar (self.hb)
+
+    self.lf_main = Adw.Leaflet (
+      halign = Gtk.Align.FILL,
+      valign = Gtk.Align.FILL
+    )
+    self.lf_main.set_can_unfold (False)
+    self.set_child (
+      self.lf_main
+    )
+
+    # Home Page
+
+    self.pg_home = Gtk.Box (
+      spacing = 6,
+      halign = Gtk.Align.FILL,
+      valign = Gtk.Align.FILL,
+      hexpand = True,
+      vexpand = True,
+      orientation = Gtk.Orientation.VERTICAL
+    )
+    self.pg_home.set_margin_top (20)
+    self.pg_home.set_margin_bottom (20)
+    self.pg_home.set_margin_start (20)
+    self.pg_home.set_margin_end (20)
+    
+    self.lf_main.append (
+      self.pg_home
+    )
+
+    self.btn_go_second = Gtk.Button (
+      label = "Go to second page"
+    )
+    self.btn_go_second.connect (
+      'clicked',
+      self.on_btn_go_second
+    )
+    self.btn_go_second.get_style_context ().add_class ('pill')
+    self.pg_home.append (
+      self.btn_go_second
+    )
+    self.sw_box_set_can_unfold = Gtk.Box (
+      spacing = 6,
+      orientation = Gtk.Orientation.HORIZONTAL
+    )
+    self.pg_home.append (
+      self.sw_box_set_can_unfold
+    )
+    self.sw_set_can_unfold = Gtk.Switch ()
+    self.sw_set_can_unfold.set_active (True)
+    self.sw_set_can_unfold.connect (
+      'notify::active',
+      self.on_set_can_unfold
+    )
+    self.sw_box_set_can_unfold.append (
+      self.sw_set_can_unfold
+    )
+
+    self.sw_lbl_set_can_unfold = Gtk.Label (
+      label = 'Can unfold'
+    )
+    self.sw_box_set_can_unfold.append (
+      self.sw_lbl_set_can_unfold
+    )
+
+    # Second page
+
+    self.pg_second = Gtk.Box (
+      spacing = 6,
+      halign = Gtk.Align.FILL,
+      valign = Gtk.Align.FILL,
+      hexpand = True,
+      vexpand = True,
+      orientation = Gtk.Orientation.VERTICAL
+    )
+
+    self.pg_second.set_margin_top (20)
+    self.pg_second.set_margin_bottom (20)
+    self.pg_second.set_margin_start (20)
+    self.pg_second.set_margin_end (20)
+    
+    self.lf_main.append (
+      self.pg_second
+    )
+
+    self.lbl_pg2 = Gtk.Label (
+      label = 'Second Page'
+    )
+    self.pg_second.append (
+      self.lbl_pg2
+    )
+
+    self.btn_go_home = Gtk.Button (
+      label = "Retrun to home"
+    )
+    self.btn_go_home.get_style_context ().add_class ('pill')
+    self.pg_second.append (
+      self.btn_go_home
+    )
+    self.btn_go_home.connect (
+      'clicked',
+      self.on_btn_go_home
+    )
+
+
+  def on_set_can_unfold (self, switch, gparam):
+    if self.sw_set_can_unfold.get_active() == False:
+      self.lf_main.set_can_unfold (True)
+    else:
+      self.lf_main.set_can_unfold (False)
+
+  def on_btn_go_second (self, widget):
+    self.lf_main.set_visible_child (self.pg_second)
+
+  def on_btn_go_home (self, widget):
+    self.lf_main.set_visible_child (self.pg_home)
+
+class MyApp (Adw.Application):
+  def __init__ (self, **kwargs):
+    super ().__init__ (
+      **kwargs
+    )
+    self.connect (
+      'activate',
+      self.on_activate
+    )
+
+  def on_activate (self, app):
+    self.win = MainWindow (
+      application = app
+    )
+    self.win.present ()
+
+app = MyApp (
+  application_id = 'io.github.afacanc38.adw-leaflet'
+)
+app.run (sys.argv)

libadwaita/4-clamp.py

@@ -0,0 +1,109 @@
+import sys
+import gi
+gi.require_version('Gtk', '4.0')
+gi.require_version('Adw', '1')
+from gi.repository import Gtk, Adw, GLib
+
+class MainWindow (Adw.ApplicationWindow):
+  def __init__ (self, *args, **kwargs):
+    super ().__init__ (
+      *args,
+      **kwargs
+    )
+    # Set application name
+    GLib.set_prgname (
+      'Adwaita Examples by Afacanc38'
+    )
+    GLib.set_application_name (
+      'Adwaita Clamp'
+    )
+
+    self.box_main = Gtk.Box (
+      orientation = Gtk.Orientation.VERTICAL
+    )
+    self.set_content (
+      self.box_main
+    )
+
+    # Headerbar
+    self.hb = Gtk.HeaderBar ()
+    self.box_main.append (
+      self.hb
+    )
+
+    # Clamp widget
+    self.clamp = Adw.Clamp ()
+    self.box_main.append (
+      self.clamp
+    )
+
+    # Wrapper inside Adw.Clamp
+    self.box_wrapper = Gtk.Box (
+      spacing = 10,
+      margin_start = 20,
+      margin_end = 20,
+      margin_top = 20,
+      margin_bottom = 20,
+      orientation = Gtk.Orientation.VERTICAL
+    )
+    self.clamp.set_child (
+      self.box_wrapper
+    )
+
+    # Label
+    self.lbl1 = Gtk.Label (
+      label = 'This widget is inside the Clamp.',
+      halign = Gtk.Align.CENTER
+    )
+    self.lbl1.get_style_context ().add_class (
+      'title-1'
+    )
+    self.lbl1.set_wrap (
+      True
+    )
+    self.box_wrapper.append (
+      self.lbl1
+    )
+
+    # Sample box
+    self.box_sample = Gtk.Box ()
+    self.box_sample.get_style_context ().add_class (
+      'card'
+    )
+    self.box_wrapper.append (
+      self.box_sample
+    )
+
+    # Label inside sample box
+    self.lbl2 = Gtk.Label (
+      label = "I am a box",
+      margin_start = 10,
+      margin_end = 10,
+      margin_top = 10,
+      margin_bottom = 10,
+    )
+    self.box_sample.append (
+      self.lbl2
+    )
+
+class MyApp (Adw.Application):
+  def __init__ (self, **kwargs):
+    super ().__init__ (
+      **kwargs
+    )
+
+    self.connect (
+      'activate',
+      self.on_activate
+    )
+
+  def on_activate (self, app):
+    self.win = MainWindow (
+      application = app
+    )
+    self.win.present ()
+
+app = MyApp (
+  application_id = 'io.github.afacanc38.adw-clamp'
+)
+app.run (sys.argv)

libadwaita/5-lists.py

@@ -0,0 +1,360 @@
+import sys
+import gi
+import os
+gi.require_version('Gtk', '4.0')
+gi.require_version('Adw', '1')
+from gi.repository import Gtk, Adw, GLib, Gio, Gdk
+
+class MainWindow (Gtk.Window):
+  def __init__ (self, *args, **kwargs):
+    super ().__init__ (*args, **kwargs)
+
+    GLib.set_prgname (
+      'Adwaita Examples by Afacanc38'
+    )
+    GLib.set_application_name (
+      'Adwaita ListBox'
+    )
+
+    self.set_default_size (650, 500)
+    self.set_size_request (400, 400)
+
+    self.scroll = Gtk.ScrolledWindow ()
+    self.scroll.set_policy (Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
+    self.set_child (self.scroll)
+
+    self.box_main = Gtk.Box (
+      orientation = Gtk.Orientation.VERTICAL
+    )
+    self.scroll.set_child (
+      self.box_main
+    )
+
+    # HeaderBar
+    self.hb = Gtk.HeaderBar ()
+    self.set_titlebar (
+      self.hb
+    )
+
+    # Clamp
+    self.clamp = Adw.Clamp ()
+    self.box_main.append (
+      self.clamp
+    )
+
+    # Wrapper
+    self.box_wrapper = Gtk.Box (
+      orientation = Gtk.Orientation.VERTICAL,
+      margin_top = 20,
+      margin_bottom = 20,
+      margin_start = 20,
+      margin_end = 20
+    )
+    self.clamp.set_child (
+      self.box_wrapper
+    )
+
+    # Header
+    self.box_header = Gtk.Box (
+      orientation = Gtk.Orientation.VERTICAL,
+      margin_bottom = 10
+    )
+    self.box_wrapper.append (
+      self.box_header
+    )
+
+    # Title
+    self.lbl_title = Gtk.Label (
+      label = "Lists",
+      halign = Gtk.Align.CENTER,
+      wrap = True
+    )
+    self.lbl_title.get_style_context ().add_class ('title-1')
+    self.box_header.append (
+      self.lbl_title
+    )
+
+    self.box_listbox_wrapper = Gtk.Box (
+      spacing = 20,
+      orientation = Gtk.Orientation.VERTICAL
+    )
+    self.box_wrapper.append (
+      self.box_listbox_wrapper
+    )
+
+    # ListBox
+    self.listbox1 = Gtk.ListBox (
+      selection_mode = Gtk.SelectionMode.NONE
+    )
+    self.listbox1.get_style_context ().add_class ('boxed-list')
+    self.box_listbox_wrapper.append (
+      self.listbox1
+    )
+
+    # Row 1
+    self.row_listbox1_1 = Adw.ActionRow (
+      title = 'ActionRow',
+      subtitle = 'This ActionRow has subtitle and icon',
+      icon_name = 'emblem-system-symbolic'
+    )
+    self.listbox1.append (
+      self.row_listbox1_1
+    )
+
+    # Row 2
+    self.row_listbox1_2 = Adw.ActionRow (
+      title = 'ActionRow can have suffix widgets',
+      icon_name = 'go-home-symbolic',
+      subtitle = 'This listbox has subtitle, suffix widget and icon'
+    )
+
+    self.btn_listbox1_2_suffix = Gtk.Button (
+      label = 'Button',
+      halign = Gtk.Align.CENTER,
+      valign = Gtk.Align.CENTER,
+    )
+    self.row_listbox1_2.add_suffix (
+      self.btn_listbox1_2_suffix
+    )
+
+    self.listbox1.append (
+      self.row_listbox1_2
+    )
+
+    # ListBox 2
+    self.listbox2 = Gtk.ListBox (
+      selection_mode = Gtk.SelectionMode.NONE
+    )
+    self.listbox2.get_style_context ().add_class ('boxed-list')
+    self.box_listbox_wrapper.append (
+      self.listbox2
+    )
+
+    # Row 1
+    self.row_listbox2_1 = Adw.ActionRow (
+      title = 'ActionRow can have prefix widgets',
+      activatable = True
+    )
+    
+    self.rd_listbox2_1_prefix = Gtk.CheckButton ()
+    self.row_listbox2_1.add_prefix (
+      self.rd_listbox2_1_prefix
+    )
+    self.row_listbox2_1.set_activatable_widget (
+      self.rd_listbox2_1_prefix
+    )
+
+    self.listbox2.append (
+      self.row_listbox2_1
+    )
+
+    # Row 2
+    self.row_listbox2_2 = Adw.ActionRow (
+      title = 'ActionRow can have prefix widgets',
+      activatable = True
+    )
+    
+    self.rd_listbox2_2_prefix = Gtk.CheckButton ()
+    self.row_listbox2_2.add_prefix (
+      self.rd_listbox2_2_prefix
+    )
+    self.rd_listbox2_2_prefix.set_group (
+      self.rd_listbox2_1_prefix
+    )
+    self.row_listbox2_2.set_activatable_widget (
+      self.rd_listbox2_2_prefix
+    )
+
+    self.listbox2.append (
+      self.row_listbox2_2
+    )
+
+    # ListBox 3
+    self.prfgr_listbox3 = Adw.PreferencesGroup (
+      title = 'Expander Rows',
+      margin_top = 10
+    )
+    self.box_wrapper.append (
+      self.prfgr_listbox3
+    )
+    
+    self.listbox3 = Gtk.ListBox (
+      selection_mode = Gtk.SelectionMode.NONE
+    )
+    self.listbox3.get_style_context ().add_class ('boxed-list')
+    self.prfgr_listbox3.add (
+      self.listbox3
+    )
+
+    # ExpanderRow 1
+    self.row_listbox3_1 = Adw.ExpanderRow (
+      title = 'ExpanderRow',
+      subtitle = 'This ActionRow has subtitle and icon',
+      icon_name = 'emblem-system-symbolic'
+    )
+    self.listbox3.append (
+      self.row_listbox3_1
+    )
+
+    for x in range(3):
+      self.row_listbox3_1.add_row (
+        Adw.ActionRow (
+          title = 'Nested row',
+        )
+      )
+    # ExpanderRow 2
+    self.row_listbox3_2 = Adw.ExpanderRow (
+      title = 'ExpanderRow',
+      subtitle = 'With an action',
+      icon_name = 'emblem-system-symbolic'
+    )
+    self.btn_listbox3_2_action = Gtk.Button.new_from_icon_name (
+      'edit-copy-symbolic',
+    )
+    self.btn_listbox3_2_action.set_halign (Gtk.Align.CENTER)
+    self.btn_listbox3_2_action.set_valign (Gtk.Align.CENTER)
+    self.row_listbox3_2.add_action (
+      self.btn_listbox3_2_action
+    )
+    self.listbox3.append (
+      self.row_listbox3_2
+    )
+
+    for x in range(3):
+      self.row_listbox3_2.add_row (
+        Adw.ActionRow (
+          title = 'Nested row',
+        )
+      )
+
+    # ListBox 4
+    self.prfgr_listbox4 = Adw.PreferencesGroup (
+      title = 'Preferences Group has a suffix',
+      margin_top = 10
+    )
+    
+    self.btn_prfgr_listbox4_suffix = Gtk.Button ()
+    self.btn_prfgr_listbox4_suffix.get_style_context ().add_class (
+      'image-text-button'
+    )
+    self.btn_prfgr_listbox4_suffix.get_style_context ().add_class (
+      'flat'
+    )
+
+    self.btn_prfgr_listbox4_suffix_content = Adw.ButtonContent (
+      label = 'Button',
+      icon_name = 'view-pin-symbolic'
+    )
+    self.btn_prfgr_listbox4_suffix.set_child (
+      self.btn_prfgr_listbox4_suffix_content
+    )
+
+    self.prfgr_listbox4.set_header_suffix (
+      self.btn_prfgr_listbox4_suffix
+    )
+
+    self.box_wrapper.append (
+      self.prfgr_listbox4
+    )
+    
+    self.listbox4 = Gtk.ListBox (
+      selection_mode = Gtk.SelectionMode.NONE
+    )
+    self.listbox4.get_style_context ().add_class ('boxed-list')
+    self.prfgr_listbox4.add (
+      self.listbox4
+    )
+
+    # ExpanderRow 1
+    self.row_listbox4_1 = Adw.ExpanderRow (
+      title = 'ExpanderRow',
+      subtitle = 'This ActionRow has subtitle and icon',
+      icon_name = 'emblem-system-symbolic'
+    )
+    self.listbox4.append (
+      self.row_listbox4_1
+    )
+
+    for x in range(3):
+      self.row_listbox4_1.add_row (
+        Adw.ActionRow (
+          title = 'Nested row',
+        )
+      )
+
+    # ExpanderRow 2
+    self.row_listbox4_2 = Adw.ExpanderRow (
+      title = 'ExpanderRow',
+      subtitle = 'This ActionRow has subtitle and icon',
+      icon_name = 'emblem-system-symbolic',
+      show_enable_switch = True
+    )
+    self.listbox4.append (
+      self.row_listbox4_2
+    )
+
+    for x in range(3):
+      self.row_listbox4_2.add_row (
+        Adw.ActionRow (
+          title = 'Nested row',
+        )
+      )
+    
+    # ListBox 5
+    self.prfgr_listbox5 = Adw.PreferencesGroup (
+      title = 'Combo Rows',
+      margin_top = 10
+    )
+    self.box_wrapper.append (
+      self.prfgr_listbox5
+    )
+
+    self.listbox5 = Gtk.ListBox (
+      selection_mode = Gtk.SelectionMode.NONE
+    )
+    self.listbox5.get_style_context ().add_class ('boxed-list')
+    self.prfgr_listbox5.add (
+      self.listbox5
+    )
+
+    self.strlist_listbox5_1 = Gtk.StringList ()
+    self.strlist_listbox5_1.append ('Foo')
+    self.strlist_listbox5_1.append ('Bar')
+    self.strlist_listbox5_1.append ('Baz')
+    # Row 1
+    self.row_listbox5_1 = Adw.ComboRow (
+      title = 'This a combo row'
+    )
+    self.row_listbox5_1.connect (
+      'notify::selected-item',
+      self.on_row_listbox5_1_select
+    )
+    self.row_listbox5_1.set_model (
+      self.strlist_listbox5_1
+    )
+    self.listbox5.append (
+      self.row_listbox5_1
+    )
+  def on_row_listbox5_1_select (self, widget, event):
+    print (f'"{self.row_listbox5_1.get_selected_item ().get_string ()}" is selected.')
+
+class MyApp (Adw.Application):
+  def __init__ (self, **kwargs):
+    super ().__init__ (
+      **kwargs
+    )
+    self.connect (
+      'activate',
+      self.on_activate
+    )
+
+  def on_activate (self, app):
+    self.win = MainWindow (
+      application = app
+    )
+    self.win.present ()
+
+app = MyApp (
+  application_id = 'io.github.afacanc38.adw-listbox'
+)
+app.run (sys.argv)

libadwaita/6-view-switcher.py

@@ -0,0 +1,184 @@
+import sys
+import gi
+gi.require_version (
+  "Gtk",
+  "4.0"
+)
+gi.require_version(
+  "Adw",
+  "1"
+)
+from gi.repository import Gtk, Adw, GLib
+
+class MainWindow (Adw.ApplicationWindow):
+  def __init__ (self, *args, **kwargs):
+    super ().__init__ (
+      *args,
+      **kwargs
+    )
+    GLib.set_prgname (
+      'Adwaita Examples by Afacanc38'
+    )
+    GLib.set_application_name (
+      'Adwaita ViewSwitcher'
+    )
+
+    self.set_name (
+      'ViewSwitcherDemo'
+    )
+    self.set_default_size (600, 300)
+
+    self.box_main = Gtk.Box (
+      orientation = Gtk.Orientation.VERTICAL,
+      halign = Gtk.Align.FILL,
+      valign = Gtk.Align.FILL,
+      hexpand = True,
+      vexpand = True
+    )
+    self.set_content (
+      self.box_main
+    )
+
+    self.hb = Adw.HeaderBar ()
+    self.box_main.append (self.hb)
+
+    self.stack = Adw.ViewStack ()
+    self.box_main.append (
+      self.stack
+    )
+
+    # Squieezer
+    self.sq_viewswitcher = Adw.Squeezer ()
+    self.sq_viewswitcher.set_switch_threshold_policy (
+      Adw.FoldThresholdPolicy.NATURAL
+    )
+    self.sq_viewswitcher.set_transition_type (
+      Adw.SqueezerTransitionType.CROSSFADE
+    )
+    self.sq_viewswitcher.set_xalign (1)
+    self.sq_viewswitcher.set_homogeneous (True)
+    self.hb.set_title_widget (
+      self.sq_viewswitcher
+    )
+
+    # ViewSwitcher (wide)
+    self.viewswitcher_wide = Adw.ViewSwitcher ()
+    self.viewswitcher_wide.set_policy(
+      Adw.ViewSwitcherPolicy.WIDE
+    )
+    self.viewswitcher_wide.set_stack (
+      self.stack
+    )
+    self.sq_viewswitcher.add (
+      self.viewswitcher_wide
+    )
+
+    # ViewSwitcher (narrow)
+    self.viewswitcher_narrow = Adw.ViewSwitcher ()
+    self.viewswitcher_narrow.set_policy(
+      Adw.ViewSwitcherPolicy.NARROW
+    )
+    self.viewswitcher_narrow.set_stack (
+      self.stack
+    )
+    self.sq_viewswitcher.add (
+      self.viewswitcher_narrow
+    )
+
+    # ViewSwitcherBar (bottom viewswitcher)
+    self.viewswitcherbar = Adw.ViewSwitcherBar (
+      vexpand = True,
+      valign = Gtk.Align.END
+    )
+    self.viewswitcherbar.set_stack (
+      self.stack
+    )
+    self.viewswitcherbar.set_reveal (False)
+    self.box_main.append (
+      self.viewswitcherbar
+    )
+
+    # Window Title
+    self.wintitle = Adw.WindowTitle (
+      title = 'Adwaita ViewSwitcher'
+    )
+    self.sq_viewswitcher.add (self.wintitle)
+    
+    # Connect signals
+    self.sq_viewswitcher.connect (
+      'notify::visible-child',
+      self.on_sq_get_visible_child
+    )
+
+    # Page 1 
+    self.page1 = Adw.StatusPage (
+      title = 'Apps',
+      icon_name = 'view-grid-symbolic',
+      valign = Gtk.Align.CENTER,
+      vexpand = True
+    )
+    self.stack.add_titled (
+      self.page1,
+      'page0',
+      'Apps'
+    )
+    self.stack.get_page (self.page1).set_icon_name (
+      'view-grid-symbolic'
+    )
+
+    # Page 2
+    self.page2 = Adw.StatusPage (
+      title = 'Installed',
+      icon_name = 'system-software-install-symbolic',
+      valign = Gtk.Align.CENTER,
+      vexpand = True
+    )
+    self.stack.add_titled (
+      self.page2,
+      'page1',
+      'Installed'
+    )
+    self.stack.get_page (self.page2).set_icon_name (
+      'system-software-install-symbolic'
+    )
+
+    # Page 3
+    self.page3 = Adw.StatusPage (
+      title = 'Updates',
+      icon_name = 'view-refresh-symbolic',
+      valign = Gtk.Align.CENTER,
+      vexpand = True
+    )
+    self.stack.add_titled (
+      self.page3,
+      'page2',
+      'Updates'
+    )
+    self.stack.get_page (self.page3).set_icon_name (
+      'view-refresh-symbolic'
+    )
+
+  def on_sq_get_visible_child (self, widget, event):
+    if self.sq_viewswitcher.get_visible_child() == self.wintitle:
+      self.viewswitcherbar.set_reveal (True)
+    else:
+      self.viewswitcherbar.set_reveal (False)
+
+class MyApp (Adw.Application):
+  def __init__ (self, **kwargs):
+    super ().__init__ (**kwargs)
+    self.connect (
+      'activate',
+      self.on_activate
+    )
+
+  def on_activate (self, app):
+    self.win = MainWindow (
+      application = app
+    )
+    self.win.present ()
+
+app = MyApp (
+  application_id = 'io.github.afacanc38.adw-viewswitcher'
+)
+app.run (sys.argv)

libadwaita/7-carousel.py

@@ -0,0 +1,252 @@
+import sys
+import gi
+gi.require_version (
+  'Gtk',
+  '4.0'
+)
+gi.require_version (
+  'Adw',
+  '1'
+)
+from gi.repository import Gtk, Adw, GLib
+
+class MainWindow (Adw.Window):
+  def __init__ (self, *args, **kwargs):
+    super ().__init__ (
+      *args,
+      **kwargs
+    )
+    GLib.set_prgname (
+      'Adwaita Examples by Afacanc38'
+    )
+    GLib.set_application_name (
+      'Adwaita Carousel'
+    )
+    self.set_default_size (650, 500)
+    self.set_size_request (400, 400)
+
+    self.box_main = Gtk.Box (
+      orientation = Gtk.Orientation.VERTICAL,
+      valign = Gtk.Align.FILL,
+      vexpand = True
+    )
+    self.set_content (
+      self.box_main
+    )
+
+    self.hb = Gtk.HeaderBar ()
+    self.box_main.append (
+      self.hb
+    )
+
+    # Carousel
+    self.carousel = Adw.Carousel (
+      hexpand = True,
+      vexpand = True,
+      allow_scroll_wheel = True,
+      allow_long_swipes = False
+    )
+    self.box_main.append (
+      self.carousel
+    )
+
+    # Indicator
+    self.stk_indicator = Gtk.Stack (
+      transition_type = Gtk.StackTransitionType.CROSSFADE
+    )
+    self.box_main.append (
+      self.stk_indicator
+    )
+    self.carousel_dots = Adw.CarouselIndicatorDots (
+      carousel = self.carousel
+    )
+    self.stk_indicator.add_titled (
+      self.carousel_dots,
+      'page0',
+      'page0'
+    )
+    self.carousel_lines = Adw.CarouselIndicatorLines (
+      carousel = self.carousel
+    )
+    self.stk_indicator.add_titled (
+      self.carousel_lines,
+      'page1',
+      'page1'
+    )
+
+    # Page 1
+    self.page1 = Adw.StatusPage (
+      title = 'Carousel',
+      description = 'A widget for paginated scrolling.',
+      icon_name = 'go-next-symbolic',
+      hexpand = True,
+      vexpand = True,
+    )
+    self.carousel.append (
+      self.page1
+    )
+    # Page 2
+    self.page2 = Gtk.Box (
+      hexpand = True,
+      vexpand = True,
+      halign = Gtk.Align.CENTER,
+      valign = Gtk.Align.CENTER
+    )
+    self.carousel.append (
+      self.page2
+    )
+
+    self.clamp = Adw.Clamp ()
+    self.page2.append (
+      self.clamp
+    )
+
+    self.listbox = Gtk.ListBox (
+      selection_mode = Gtk.SelectionMode.NONE
+    )
+    self.listbox.get_style_context ().add_class (
+      'boxed-list'
+    )
+    self.clamp.set_child (
+      self.listbox
+    )
+
+    self.setting1 = Adw.ComboRow (
+      title = 'Indicator Style'
+    )
+    self.strlist1 = Gtk.StringList ()
+    self.strlist1.append (
+      'Dots'
+    )
+    self.strlist1.append (
+      'Lines'
+    )
+    self.setting1.set_model (
+      self.strlist1
+    )
+    self.setting1.connect (
+      'notify::selected-item',
+      self.on_setting1_set
+    )
+    self.listbox.append (
+      self.setting1
+    )
+
+    self.setting2 = Adw.ActionRow (
+      title = 'Long swipes'
+    )
+    self.sw_long_swipe = Gtk.Switch (
+      valign = Gtk.Align.CENTER
+    )
+    self.sw_long_swipe.connect (
+      'notify::active',
+      self.on_long_swipe_set
+    )
+    self.setting2.add_suffix (
+      self.sw_long_swipe
+    )
+    self.listbox.append (
+      self.setting2
+    )
+
+    self.setting3 = Adw.ActionRow (
+      title = 'Scroll with mouse wheel'
+    )
+    self.sw_scroll_wheel = Gtk.Switch (
+      valign = Gtk.Align.CENTER
+    )
+    self.sw_scroll_wheel.set_active (True)
+    self.sw_scroll_wheel.connect (
+      'notify::active',
+      self.on_scroll_wheel_set
+    )
+    self.setting3.add_suffix (
+      self.sw_scroll_wheel
+    )
+    self.listbox.append (
+      self.setting3
+    )
+    for x in range(4):
+      self.carousel.append (
+        Adw.StatusPage (
+          title = f'Page {x}',
+          hexpand = True,
+          vexpand = True,
+        )
+      )
+
+    self.page4 = Gtk.Box (
+      orientation = Gtk.Orientation.VERTICAL,
+      hexpand = True,
+      vexpand = True,
+      halign = Gtk.Align.CENTER,
+      valign = Gtk.Align.CENTER
+    )
+    self.carousel.append (
+      self.page4
+    )
+
+    self.page4_status = Adw.StatusPage (
+      title = 'Page 4',
+    )
+    self.page4.append (
+      self.page4_status
+    )
+
+    self.btn_go_first_page = Gtk.Button (
+      label = 'Return to the first page'
+    )
+    self.btn_go_first_page.get_style_context ().add_class (
+      'pill'
+    )
+    self.btn_go_first_page.connect (
+      'clicked',
+      self.go_first_page
+    )
+    self.btn_go_first_page.get_style_context ().add_class (
+      'suggested-action'
+    )
+    self.page4.append (
+      self.btn_go_first_page
+    )
+
+
+  def on_setting1_set (self, widget, event):
+    if "Dots" in self.setting1.get_selected_item ().get_string ():
+      self.stk_indicator.set_visible_child (self.carousel_dots)
+    if "Lines" in self.setting1.get_selected_item ().get_string ():
+      self.stk_indicator.set_visible_child (self.carousel_lines)
+
+  def on_long_swipe_set (self, widget, event):
+    if self.sw_long_swipe.get_active ():
+      self.carousel.set_allow_long_swipes (True)
+    else:
+      self.carousel.set_allow_long_swipes (False)
+
+  def on_scroll_wheel_set (self, widget, event):
+    if self.sw_scroll_wheel.get_active ():
+      self.carousel.set_allow_scroll_wheel (True)
+    else:
+      self.carousel.set_allow_scroll_wheel (False)
+
+  def go_first_page (self, widget):
+    self.carousel.scroll_to (self.page1, True)
+
+class MyApp (Adw.Application):
+  def __init__ (self, **kwargs):
+    super ().__init__ (**kwargs)
+    self.connect (
+      'activate',
+      self.on_activate
+    )
+
+  def on_activate (self, app):
+    self.win = MainWindow (
+      application = app
+    )
+    self.win.present ()
+
+app = MyApp (
+  application_id = 'io.github.afacanc38.adw-viewswitcher'
+)
+app.run (sys.argv)

libadwaita/resources/2-buttons.css

@@ -0,0 +1,15 @@
+.green {
+  background: #2ec27e;
+}
+
+.yellow {
+  background: #f5c211;
+}
+
+.purple {
+  background: #813d9c;
+}
+
+.orange {
+  background: #e66100;
+}

shell.nix

@@ -0,0 +1,19 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  name = "gtk-examples-python";
+
+  nativeBuildInputs = [
+    pkgs.gobject-introspection
+  ];
+
+  buildInputs = [
+    pkgs.gtk3
+    pkgs.libhandy
+    pkgs.libadwaita
+    pkgs.gst_all_1.gstreamer
+    (pkgs.python3.withPackages (p: with p; [
+      pygobject3 gst-python
+    ]))
+  ];
+}