Set a scroll view's scroll bar policies

Sources/Core/Model/Enumerations/ScrollbarVisibility.swift

@@ -0,0 +1,27 @@
+//
+//  ContentFit.swift
+//  Adwaita
+//
+//  Created by david-swift on 19.07.24.
+//
+
+import CAdw
+
+/// The visibility of a scroll bar.
+public enum ScrollbarVisibility: UInt32 {
+
+    /// The scrollbar is always visible. The view size is independent of the content.
+    case alwaysVisible
+    /// The scrollbar will appear and disappear as necessary.
+    case automatic
+    /// The scrollbar should never appear. In this mode the content determines the size.
+    case never
+    /// Don’t show a scrollbar, but don’t force the size to follow the content.
+    case external
+
+    /// The ScrollbarVisibility value as a GtkPolicyType value.
+    var gtkValue: GtkPolicyType {
+        .init(rawValue)
+    }
+
+}

Sources/Core/View/Generated/ActionRow.swift

@@ -211,6 +211,7 @@ public struct ActionRow: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/AspectFrame.swift

@@ -97,6 +97,7 @@ public struct AspectFrame: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Avatar.swift

@@ -95,6 +95,7 @@ public struct Avatar: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Banner.swift

@@ -104,6 +104,7 @@ public struct Banner: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Bin.swift

@@ -64,6 +64,7 @@ public struct Bin: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Box.swift

@@ -140,6 +140,7 @@ public struct Box: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Button.swift

@@ -152,6 +152,7 @@ public struct Button: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ButtonContent.swift

@@ -112,6 +112,7 @@ public struct ButtonContent: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Carousel.swift

@@ -144,6 +144,7 @@ public struct Carousel<Element>: AdwaitaWidget where Element: Identifiable {
             for (index, element) in elements.enumerated() {
                 content(element).updateStorage(contentStorage[index], data: data, updateProperties: updateProperties, type: type)
             }
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/CenterBox.swift

@@ -131,6 +131,7 @@ public struct CenterBox: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/CheckButton.swift

@@ -184,6 +184,7 @@ if let active, newValue != active.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Clamp.swift

@@ -100,6 +100,7 @@ public struct Clamp: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ComboRow.swift

@@ -215,6 +215,7 @@ if let selected, newValue != selected.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/EntryRow.swift

@@ -194,6 +194,7 @@ public struct EntryRow: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ExpanderRow.swift

@@ -219,6 +219,7 @@ if let expanded, newValue != expanded.wrappedValue {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Fixed.swift

@@ -87,6 +87,7 @@ public struct Fixed: AdwaitaWidget {
 
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/FlowBox.swift

@@ -256,6 +256,7 @@ public struct FlowBox<Element>: AdwaitaWidget where Element: Identifiable {
             for (index, element) in elements.enumerated() {
                 content(element).updateStorage(contentStorage[index], data: data, updateProperties: updateProperties, type: type)
             }
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/HeaderBar.swift

@@ -248,6 +248,7 @@ public struct HeaderBar: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Label.swift

@@ -379,6 +379,7 @@ public struct Label: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/LevelBar.swift

@@ -184,6 +184,7 @@ public struct LevelBar: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/LinkButton.swift

@@ -168,6 +168,7 @@ public struct LinkButton: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ListBox.swift

@@ -238,6 +238,7 @@ public struct ListBox<Element>: AdwaitaWidget where Element: Identifiable {
             for (index, element) in elements.enumerated() {
                 content(element).updateStorage(contentStorage[index], data: data, updateProperties: updateProperties, type: type)
             }
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Menu.swift

@@ -193,6 +193,7 @@ if let active, newValue != active.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/NavigationView.swift

@@ -219,6 +219,7 @@ public struct NavigationView: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Overlay.swift

@@ -131,6 +131,7 @@ public struct Overlay: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/OverlaySplitView.swift

@@ -245,6 +245,7 @@ if let showSidebar, newValue != showSidebar.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/PasswordEntryRow.swift

@@ -155,6 +155,7 @@ public struct PasswordEntryRow: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Picture.swift

@@ -111,6 +111,7 @@ public struct Picture: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Popover.swift

@@ -179,6 +179,7 @@ public struct Popover: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/PreferencesGroup.swift

@@ -132,6 +132,7 @@ public struct PreferencesGroup: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/PreferencesPage.swift

@@ -110,6 +110,7 @@ public struct PreferencesPage: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/PreferencesRow.swift

@@ -84,6 +84,7 @@ public struct PreferencesRow: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ProgressBar.swift

@@ -130,6 +130,7 @@ public struct ProgressBar: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ScrolledWindow.swift

@@ -101,6 +101,11 @@ public struct ScrolledWindow: AdwaitaWidget {
     var child: (() -> Body)?
     /// Whether to draw a frame around the contents.
     var hasFrame: Bool?
+    /// When the horizontal scrollbar is displayed.
+    /// 
+    /// Use [method@Gtk.ScrolledWindow.set_policy] to set
+    /// this property.
+    var hscrollbarPolicy: ScrollbarVisibility?
     /// Whether kinetic scrolling is enabled or not.
     /// 
     /// Kinetic scrolling only applies to devices with source %GDK_SOURCE_TOUCHSCREEN.
@@ -134,6 +139,11 @@ public struct ScrolledWindow: AdwaitaWidget {
     /// This is useful in cases where an attempt should be made to allocate exactly
     /// enough space for the natural size of the child.
     var propagateNaturalWidth: Bool?
+    /// When the vertical scrollbar is displayed.
+    /// 
+    /// Use [method@Gtk.ScrolledWindow.set_policy] to set
+    /// this property.
+    var vscrollbarPolicy: ScrollbarVisibility?
     /// Emitted whenever user initiated scrolling makes the scrolled
     /// window firmly surpass the limits defined by the adjustment
     /// in that orientation.
@@ -255,6 +265,16 @@ public struct ScrolledWindow: AdwaitaWidget {
             }
 
 
+
+if hscrollbarPolicy != (storage.previousState as? Self)?.hscrollbarPolicy
+|| vscrollbarPolicy != (storage.previousState as? Self)?.vscrollbarPolicy {
+    gtk_scrolled_window_set_policy(
+        widget,
+        (hscrollbarPolicy ?? .automatic).gtkValue,
+        (vscrollbarPolicy ?? .automatic).gtkValue
+    )
+}
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)
@@ -291,6 +311,16 @@ public struct ScrolledWindow: AdwaitaWidget {
         return newSelf
     }
 
+    /// When the horizontal scrollbar is displayed.
+    /// 
+    /// Use [method@Gtk.ScrolledWindow.set_policy] to set
+    /// this property.
+    public func hscrollbarPolicy(_ hscrollbarPolicy: ScrollbarVisibility?) -> Self {
+        var newSelf = self
+        newSelf.hscrollbarPolicy = hscrollbarPolicy
+        return newSelf
+    }
+
     /// Whether kinetic scrolling is enabled or not.
     /// 
     /// Kinetic scrolling only applies to devices with source %GDK_SOURCE_TOUCHSCREEN.
@@ -364,6 +394,16 @@ public struct ScrolledWindow: AdwaitaWidget {
         return newSelf
     }
 
+    /// When the vertical scrollbar is displayed.
+    /// 
+    /// Use [method@Gtk.ScrolledWindow.set_policy] to set
+    /// this property.
+    public func vscrollbarPolicy(_ vscrollbarPolicy: ScrollbarVisibility?) -> Self {
+        var newSelf = self
+        newSelf.vscrollbarPolicy = vscrollbarPolicy
+        return newSelf
+    }
+
     /// Emitted whenever user initiated scrolling makes the scrolled
     /// window firmly surpass the limits defined by the adjustment
     /// in that orientation.

Sources/Core/View/Generated/SearchBar.swift

@@ -128,6 +128,7 @@ public struct SearchBar: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/SearchEntry.swift

@@ -273,6 +273,7 @@ if let text, newValue != text.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Separator.swift

@@ -66,6 +66,7 @@ public struct Separator: AdwaitaWidget {
 
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/SpinRow.swift

@@ -236,6 +236,7 @@ if let value, newValue != value.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/Spinner.swift

@@ -70,6 +70,7 @@ public struct Spinner: AdwaitaWidget {
 
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/SplitButton.swift

@@ -178,6 +178,7 @@ public struct SplitButton: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/StatusPage.swift

@@ -97,6 +97,7 @@ public struct StatusPage: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/SwitchRow.swift

@@ -180,6 +180,7 @@ if let active, newValue != active.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ToastOverlay.swift

@@ -91,6 +91,7 @@ public struct ToastOverlay: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ToggleButton.swift

@@ -209,6 +209,7 @@ if let active, newValue != active.wrappedValue {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/ToolbarView.swift

@@ -224,6 +224,7 @@ public struct ToolbarView: AdwaitaWidget {
                 }
             }
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Core/View/Generated/WindowTitle.swift

@@ -73,6 +73,7 @@ public struct WindowTitle: AdwaitaWidget {
             }
 
 
+
         }
         for function in updateFunctions {
             function(storage, data, updateProperties)

Sources/Demo/Demo.swift

@@ -85,11 +85,13 @@ struct Demo: App {
                 ScrollView {
                     List(Page.allCases, selection: $selection) { element in
                         Text(element.label)
+                            .ellipsize()
                             .halign(.start)
                             .padding()
                     }
                     .sidebarStyle()
                 }
+                .hscrollbarPolicy(.never)
                 .topToolbar {
                     HeaderBar.end {
                         menu

Sources/Demo/Page.swift

@@ -48,7 +48,7 @@ enum Page: String, Identifiable, CaseIterable, Codable, CustomStringConvertible
         case .alertDialog:
             return "Alert Dialog"
         case .passwordChecker:
-            return "Password Checker"
+            return "Password Checker is such a long name..."
         default:
             return rawValue.capitalized
         }

Sources/Generation/GIR/Class+.swift

@@ -77,6 +77,15 @@ extension Class {
         // swiftlint:enable fatal_error
     }
 
+    /// Generate the custom setters.
+    /// - Parameter config: The widget configuration.
+    /// - Returns: The code.
+    func generateManualSetters(
+        config: WidgetConfiguration
+    ) -> String {
+        config.setters.map { "\n\($0)\n" }.joined()
+    }
+
     /// Generate the assignments for the widgets and menus.
     /// - Parameters:
     ///     - config: The widget configuration.

Sources/Generation/GIR/Class.swift

@@ -118,6 +118,7 @@ struct Class: ClassLike, Decodable {
         \(generateBindingAssignments(config: config, genConfig: genConfig, namespace: namespace, configs: configs))
         \(generateModifications(config: config, genConfig: genConfig, namespace: namespace, configs: configs))
         \(generateDynamicWidgetUpdate(config: config, genConfig: genConfig))
+        \(generateManualSetters(config: config))
                 }
                 for function in updateFunctions {
                     function(storage, data, updateProperties)

Sources/Generation/GenerationConfiguration.swift

@@ -240,10 +240,20 @@ struct GenerationConfiguration {
             class: "ScrolledWindow",
             excludeProperties: [
                 "hadjustment",
-                "hscrollbar-policy",
                 "vadjustment",
-                "vscrollbar-policy",
                 "window-placement"
+            ],
+            setters: [
+                """
+                if hscrollbarPolicy != (storage.previousState as? Self)?.hscrollbarPolicy
+                || vscrollbarPolicy != (storage.previousState as? Self)?.vscrollbarPolicy {
+                    gtk_scrolled_window_set_policy(
+                        widget,
+                        (hscrollbarPolicy ?? .automatic).gtkValue,
+                        (vscrollbarPolicy ?? .automatic).gtkValue
+                    )
+                }
+                """
             ]
         ),
         .init(class: "Overlay", staticWidgets: [.init(name: "overlay", add: "gtk_overlay_add_overlay")]),
@@ -298,7 +308,8 @@ struct GenerationConfiguration {
         "GdkPixbuf*": "OpaquePointer",
         "GdkPaintable*": "OpaquePointer",
         "NavigationPage": "NavigationPage",
-        "ContentFit": "ContentFit"
+        "ContentFit": "ContentFit",
+        "PolicyType": "ScrollbarVisibility"
     ]
 
     /// Modifications for converting a Swift into a C type.
@@ -306,7 +317,8 @@ struct GenerationConfiguration {
         "Bool": "cBool",
         "Int": "cInt",
         "UInt": "cInt",
-        "ContentFit": "gtkValue"
+        "ContentFit": "gtkValue",
+        "ScrollbarVisibility": "gtkValue"
     ]
 
     /// Default values for modifiers with a certain type.

Sources/Generation/WidgetConfiguration.swift

@@ -34,6 +34,8 @@ struct WidgetConfiguration {
     var setConditions: [String: String] = [:]
     /// Properties that are set in the end of an update.
     var lastProperties: [String] = []
+    /// Manually add setters which do not follow common practices.
+    var setters: [String] = []
 
     /// The configuration for a binding.
     struct BindingConfiguration {