feat: begin work on docs, also minor refactoring

.clang-format

@@ -69,6 +69,7 @@ IndentWidth: 2
 TabWidth: 2
 AllowAllConstructorInitializersOnNextLine: false
 ConstructorInitializerAllOnOneLineOrOnePerLine: true
+CommentPragmas: '.*'
 NamespaceIndentation: None
 IncludeBlocks: Regroup
 IncludeCategories:

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = tab
+
+[*.nix]
+indent_style = space
+indent_size = 2

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "docs"]
+	path = docs
+	url = https://git.outfoxxed.me/outfoxxed/quickshell-docs

docs

@@ -0,0 +1 @@
+Subproject commit 27b3274027251ebf382e31546ef2b350ae2f7b0e

src/cpp/layershell.hpp

@@ -56,13 +56,23 @@ Q_ENUM_NS(Enum);
 
 } // namespace Layer
 
+/// Type of keyboard focus that will be accepted by a [ProxyShellWindow]
+///
+/// [ProxyShellWindow]: ../proxyshellwindow
 namespace KeyboardFocus { // NOLINT
 Q_NAMESPACE;
 QML_ELEMENT;
 
 enum Enum {
+	/// No keyboard input will be accepted.
 	None = 0,
+	/// Exclusive access to the keyboard, locking out all other windows.
 	Exclusive = 1,
+	/// Access to the keyboard as determined by the operating system.
+	///
+	/// > [!WARNING] On some systems, `OnDemand` may cause the shell window to
+	/// > retain focus over another window unexpectedly.
+	/// > You should try `None` if you experience issues.
 	OnDemand = 2,
 };
 Q_ENUM_NS(Enum);
@@ -81,19 +91,57 @@ Q_ENUM_NS(Enum);
 
 } // namespace ScreenConfiguration
 
+///! Decorationless window attached to screen edges by anchors.
+/// Decorationless window attached to screen edges by anchors.
+///
+/// #### Example
+/// The following snippet creates a white bar attached to the bottom of [TODO] screen.
+///
+/// ```qml
+/// ProxyShellWindow {
+///   anchors {
+///     left: true
+///     bottom: true
+///     right: true
+///   }
+///
+///   Text {
+///     anchors.horizontalCenter: parent.horizontalCenter
+///     anchors.verticalCenter: parent.verticalCenter
+///     text: "Hello!"
+///   }
+/// }
+/// ```
 class ProxyShellWindow: public ProxyWindowBase {
 	// clang-format off
 	Q_OBJECT;
+	/// The screen that the shell window currently occupies.
+	///
+	/// > [!INFO] This cannot be changed while the shell window is visible.
 	Q_PROPERTY(QuickShellScreenInfo* screen READ screen WRITE setScreen NOTIFY screenChanged);
+	/// Anchors attach a shell window to the sides of the screen.
+	/// By default all anchors are disabled to avoid blocking the entire screen due to a misconfiguration.
+	///
+	/// > [!INFO] When two opposite anchors are attached at the same time, the corrosponding dimension
+	/// > (width or height) will be forced to equal the screen width/height.
+	/// > Margins can be used to create anchored windows that are also disconnected from the monitor sides.
 	Q_PROPERTY(Anchors anchors READ anchors WRITE setAnchors NOTIFY anchorsChanged);
-	Q_PROPERTY(qint32 exclusionZone READ exclusiveZone WRITE setExclusiveZone NOTIFY exclusionZoneChanged)
-	Q_PROPERTY(Margins margins READ margins WRITE setMargins NOTIFY marginsChanged)
-	Q_PROPERTY(Layer::Enum layer READ layer WRITE setLayer NOTIFY layerChanged)
-	Q_PROPERTY(QString scope READ scope WRITE setScope)
-	Q_PROPERTY(KeyboardFocus::Enum keyboardFocus READ keyboardFocus WRITE setKeyboardFocus NOTIFY keyboardFocusChanged)
-	Q_PROPERTY(ScreenConfiguration::Enum screenConfiguration READ screenConfiguration WRITE setScreenConfiguration)
+	/// The amount of space reserved for the shell layer relative to its anchors.
+	///
+	/// > [!INFO] Some systems will require exactly 3 anchors to be attached for the exclusion zone to take
+	/// > effect.
+	Q_PROPERTY(qint32 exclusionZone READ exclusiveZone WRITE setExclusiveZone NOTIFY exclusionZoneChanged);
+	/// Offsets from the sides of the screen.
+	///
+	/// > [!INFO] Only applies to edges with anchors
+	Q_PROPERTY(Margins margins READ margins WRITE setMargins NOTIFY marginsChanged);
+	/// The shell layer the window sits in. Defaults to `Layer.Top`.
+	Q_PROPERTY(Layer::Enum layer READ layer WRITE setLayer NOTIFY layerChanged);
+	Q_PROPERTY(QString scope READ scope WRITE setScope);
+	/// The degree of keyboard focus taken. Defaults to `KeyboardFocus.None`.
+	Q_PROPERTY(KeyboardFocus::Enum keyboardFocus READ keyboardFocus WRITE setKeyboardFocus NOTIFY keyboardFocusChanged);
+	Q_PROPERTY(ScreenConfiguration::Enum screenConfiguration READ screenConfiguration WRITE setScreenConfiguration);
 	Q_PROPERTY(bool closeOnDismissed READ closeOnDismissed WRITE setCloseOnDismissed);
-	Q_CLASSINFO("DefaultProperty", "data");
 	QML_ELEMENT;
 	// clang-format on
 

src/cpp/module.md

@@ -0,0 +1,13 @@
+name = "QuickShell"
+description = "Core QuickShell types"
+headers = [
+	"qmlglobal.hpp",
+	"qmlscreen.hpp",
+	"scavenge.hpp",
+	"shell.hpp",
+	"variants.hpp",
+	"proxywindow.hpp",
+	"layershell.hpp",
+]
+-----
+The core types provided by QuickShell

src/cpp/proxywindow.hpp

@@ -20,10 +20,29 @@
 // like anchors must use `item`.
 class ProxyWindowBase: public Scavenger {
 	Q_OBJECT;
+	/// The content item of the window.
 	Q_PROPERTY(QQuickItem* item READ item CONSTANT);
+	/// The visibility of the window.
+	///
+	/// > [!INFO] Windows are not visible by default so you will need to set this to make the window
+	/// appear.
 	Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged);
 	Q_PROPERTY(qint32 width READ width WRITE setWidth NOTIFY widthChanged);
 	Q_PROPERTY(qint32 height READ height WRITE setHeight NOTIFY heightChanged);
+	/// The background color of the window. Defaults to white.
+	///
+	/// > [!WARNING] This seems to behave weirdly when using transparent colors on some systems.
+	/// > Using a colored content item over a transparent window is the recommended way to work around this:
+	/// > ```qml
+	/// > ProxyWindow {
+	/// >   Rectangle {
+	/// >     anchors.fill: parent
+	/// >     color: "#20ffffff"
+	/// >
+	/// >     // your content here
+	/// >   }
+	/// > }
+	/// > ```
 	Q_PROPERTY(QColor color READ color WRITE setColor);
 	Q_PROPERTY(QQmlListProperty<QObject> data READ data);
 	Q_CLASSINFO("DefaultProperty", "data");

src/cpp/qmlglobal.cpp

@@ -33,7 +33,8 @@ qsizetype QuickShellGlobal::screensCount(QQmlListProperty<QuickShellScreenInfo>*
 	return static_cast<QuickShellGlobal*>(prop->object)->mScreens.size(); // NOLINT
 }
 
-QuickShellScreenInfo* QuickShellGlobal::screenAt(QQmlListProperty<QuickShellScreenInfo>* prop, qsizetype i) {
+QuickShellScreenInfo*
+QuickShellGlobal::screenAt(QQmlListProperty<QuickShellScreenInfo>* prop, qsizetype i) {
 	return static_cast<QuickShellGlobal*>(prop->object)->mScreens.at(i); // NOLINT
 }
 

src/cpp/qmlglobal.hpp

@@ -11,6 +11,26 @@
 
 class QuickShellGlobal: public QObject {
 	Q_OBJECT;
+	/// All currently connected screens.
+	///
+	/// This property updates as connected screens change.
+	///
+	/// #### Reusing a window on every screen
+	/// ```qml
+	/// ShellRoot {
+	///   Variants {
+	///     ProxyShellWindow {
+	///       // ...
+	///     }
+	///
+	///     // see Variants for details
+	///     variants: QuickShell.screens.map(screen => ({ screen }))
+	///   }
+	/// }
+	/// ```
+	///
+	/// This creates an instance of your window once on every screen.
+	/// As screens are added or removed your window will be created or destroyed on those screens.
 	Q_PROPERTY(QQmlListProperty<QuickShellScreenInfo> screens READ screens NOTIFY screensChanged);
 	QML_SINGLETON;
 	QML_NAMED_ELEMENT(QuickShell);
@@ -20,11 +40,47 @@ public:
 
 	QQmlListProperty<QuickShellScreenInfo> screens();
 
+	/// Reload the shell from the [ShellRoot].
+	///
+	/// `hard` - perform a hard reload. If this is false, QuickShell will attempt to reuse windows
+	/// that already exist. If true windows will be recreated.
+	///
+	/// > [!INFO] QuickShell can only reuse windows that are in a hierarchy of elements known
+	/// > internally as `Scavengeable`. These types are [ShellRoot] and [Variants].
+	/// >
+	/// > ```qml
+	/// > // this will reuse the window on reload
+	/// > ShellRoot {
+	/// >   Varaints {
+	/// >     ProxyShellWindow {
+	/// >       // ...
+	/// >     }
+	/// >
+	/// >     // ...
+	/// >   }
+	/// > }
+	/// >
+	/// > // this will NOT reuse the window on reload,
+	/// > // and will destroy the old one / create a new one every time
+	/// > ShellRoot {
+	/// >   AnyNonScavengeableType {
+	/// >     ProxyShellWindow {
+	/// >       // ...
+	/// >     }
+	/// >
+	/// >     // ...
+	/// >   }
+	/// > }
+	/// > ```
+	/// >
+	/// > [ShellRoot]: ../shellroot
+	/// > [Variants]: ../variants
+	Q_INVOKABLE void reload(bool hard);
+
 signals:
 	void screensChanged();
 
 public slots:
-	void reload(bool hard);
 	void updateScreens();
 
 private:

src/cpp/qmlscreen.hpp

@@ -8,16 +8,34 @@
 #include <qtypes.h>
 
 // unfortunately QQuickScreenInfo is private.
+
+/// Monitor object useful for setting the monitor for a [ProxyShellWindow]
+/// or querying information about the monitor.
+///
+/// > [!WARNING] If the monitor is disconnected than any stored copies of its ShellMonitor will
+/// > be marked as dangling and all properties will return default values.
+/// > Reconnecting the monitor will not reconnect it to the ShellMonitor object.
+///
+/// Due to some technical limitations, it was not possible to reuse the native qml [Screen] type.
+///
+/// [ProxyShellWindow]: ../proxyshellwindow
+/// [Screen]: https://doc.qt.io/qt-6/qml-qtquick-screen.html
 class QuickShellScreenInfo: public QObject {
 	Q_OBJECT;
-	QML_ELEMENT;
-	QML_UNCREATABLE("QuickShellScreenInfo can only be obtained via QuickShell.screens");
+	QML_NAMED_ELEMENT(ShellScreen);
+	QML_UNCREATABLE("ShellScreen can only be obtained via QuickShell.screens");
 	// clang-format off
+	/// The name of the screen as seen by the operating system.
+	///
+	/// Usually something like `DP-1`, `HDMI-1`, `eDP-1`.
 	Q_PROPERTY(QString name READ name NOTIFY nameChanged);
 	Q_PROPERTY(qint32 width READ width NOTIFY widthChanged);
 	Q_PROPERTY(qint32 height READ height NOTIFY heightChanged);
+	/// The number of physical pixels per millimeter.
 	Q_PROPERTY(qreal pixelDensity READ pixelDensity NOTIFY logicalPixelDensityChanged);
+	/// The number of device-independent (scaled) pixels per millimeter.
 	Q_PROPERTY(qreal logicalPixelDensity READ logicalPixelDensity NOTIFY logicalPixelDensityChanged);
+	/// The ratio between physical pixels and device-independent (scaled) pixels.
 	Q_PROPERTY(qreal devicePixelRatio READ devicePixelRatio NOTIFY devicePixelRatioChanged);
 	Q_PROPERTY(Qt::ScreenOrientation orientation READ orientation NOTIFY orientationChanged);
 	Q_PROPERTY(Qt::ScreenOrientation primatyOrientation READ primaryOrientation NOTIFY primaryOrientationChanged);

src/cpp/shell.hpp

@@ -17,10 +17,13 @@ public:
 	bool mWatchFiles = true;
 };
 
+///! Root config element
 class ShellRoot: public Scavenger, virtual public Scavengeable {
 	Q_OBJECT;
+	/// If `config.watchFiles` is true the configuration will be reloaded whenever it changes.
+	/// Defaults to true.
 	Q_PROPERTY(ShellConfig config READ config WRITE setConfig);
-	Q_PROPERTY(QQmlListProperty<QObject> components READ components FINAL);
+	Q_PROPERTY(QQmlListProperty<QObject> components READ components);
 	Q_CLASSINFO("DefaultProperty", "components");
 	QML_ELEMENT;
 

src/cpp/variants.hpp

@@ -21,10 +21,20 @@ public:
 	QList<QPair<K, V>> values;
 };
 
+///! Creates instances of a component based on a given set of variants.
+/// Creates and destroys instances of the given component when the given property changes.
+///
+/// See [QuickShell.screens] for an example of using `Variants` to create copies of a window per
+/// screen.
+///
+/// [QuickShell.screens]: ../quickshell#prop.screens
 class Variants: public Scavenger, virtual public Scavengeable {
 	Q_OBJECT;
+	/// The component to create instances of
 	Q_PROPERTY(QQmlComponent* component MEMBER mComponent);
-	Q_PROPERTY(QVariantList variants MEMBER mVariants WRITE setVariants);
+	/// The list of sets of properties to create instances with.
+	/// Each set creates an instance of the component, which are updated when the input sets update.
+	Q_PROPERTY(QList<QVariant> variants MEMBER mVariants WRITE setVariants);
 	Q_CLASSINFO("DefaultProperty", "component");
 	QML_ELEMENT;