initial commit

yup, i definitely wrote all of this in a single commit

1 files changed, 289 insertions, 0 deletions

diff --git a/src/widgets/control-center/control-details.c b/src/widgets/control-center/control-details.c
new file mode 100644
index 0000000..4f0d422
--- /dev/null
+++ b/src/widgets/control-center/control-details.c
@@ -0,0 +1,289 @@
+#include "widgets/control-center/control-details.h"
+
+//
+// FoobarControlDetails:
+//
+// A revealer for details in the "controls" section of the control center. This widget is usually used to embed a list
+// view. It takes care of scrolling by embedding the child in a GtkScrolledWindow.
+//
+
+struct _FoobarControlDetails
+{
+	GtkWidget  parent_instance;
+	GtkWidget* child;
+	gboolean   is_expanded;
+	gint       inset_top;
+};
+
+enum
+{
+	PROP_CHILD = 1,
+	PROP_IS_EXPANDED,
+	PROP_INSET_TOP,
+	N_PROPS,
+};
+
+static GParamSpec* props[N_PROPS] = { 0 };
+
+static void foobar_control_details_class_init  ( FoobarControlDetailsClass* klass );
+static void foobar_control_details_init        ( FoobarControlDetails*      self );
+static void foobar_control_details_get_property( GObject*                   object,
+                                                 guint                      prop_id,
+                                                 GValue*                    value,
+                                                 GParamSpec*                pspec );
+static void foobar_control_details_set_property( GObject*                   object,
+                                                 guint                      prop_id,
+                                                 GValue const*              value,
+                                                 GParamSpec*                pspec );
+static void foobar_control_details_dispose     ( GObject*                   object );
+
+G_DEFINE_FINAL_TYPE( FoobarControlDetails, foobar_control_details, GTK_TYPE_WIDGET )
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Widget Implementation
+// ---------------------------------------------------------------------------------------------------------------------
+
+//
+// Static initialization for control details.
+//
+void foobar_control_details_class_init( FoobarControlDetailsClass* klass )
+{
+	GtkWidgetClass* widget_klass = GTK_WIDGET_CLASS( klass );
+	gtk_widget_class_set_css_name( widget_klass, "control-details" );
+	gtk_widget_class_set_layout_manager_type( widget_klass, GTK_TYPE_BIN_LAYOUT );
+
+	GObjectClass* object_klass = G_OBJECT_CLASS( klass );
+	object_klass->get_property = foobar_control_details_get_property;
+	object_klass->set_property = foobar_control_details_set_property;
+	object_klass->dispose = foobar_control_details_dispose;
+
+	props[PROP_CHILD] = g_param_spec_object(
+		"child",
+		"Child",
+		"Child widget for the details revealer.",
+		GTK_TYPE_WIDGET,
+		G_PARAM_READWRITE );
+	props[PROP_IS_EXPANDED] = g_param_spec_boolean(
+		"is-expanded",
+		"Is Expanded",
+		"Current state of the details revealer.",
+		FALSE,
+		G_PARAM_READWRITE );
+	props[PROP_INSET_TOP] = g_param_spec_int(
+		"inset-top",
+		"Inset Top",
+		"Inset from the top edge (only visible when expanded).",
+		0,
+		INT_MAX,
+		0,
+		G_PARAM_READWRITE );
+	g_object_class_install_properties( object_klass, N_PROPS, props );
+}
+
+//
+// Instance initialization for control details.
+//
+void foobar_control_details_init( FoobarControlDetails* self )
+{
+	GtkWidget* scrolled_window = gtk_scrolled_window_new( );
+	gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_window ), GTK_POLICY_NEVER, GTK_POLICY_EXTERNAL );
+	gtk_scrolled_window_set_propagate_natural_height( GTK_SCROLLED_WINDOW( scrolled_window ), TRUE );
+	g_object_bind_property(
+		self,
+		"child",
+		scrolled_window,
+		"child",
+		G_BINDING_SYNC_CREATE );
+	g_object_bind_property(
+		self,
+		"inset-top",
+		scrolled_window,
+		"margin-top",
+		G_BINDING_SYNC_CREATE );
+
+	GtkWidget* revealer = gtk_revealer_new( );
+	gtk_revealer_set_transition_type( GTK_REVEALER( revealer ), GTK_REVEALER_TRANSITION_TYPE_SLIDE_DOWN );
+	gtk_revealer_set_transition_duration( GTK_REVEALER( revealer ), 100 );
+	gtk_revealer_set_child( GTK_REVEALER( revealer ), scrolled_window );
+	g_object_bind_property(
+		self,
+		"is-expanded",
+		revealer,
+		"reveal-child",
+		G_BINDING_SYNC_CREATE );
+
+	gtk_widget_set_parent( revealer, GTK_WIDGET( self ) );
+}
+
+//
+// Property getter implementation, mapping a property id to a method.
+//
+void foobar_control_details_get_property(
+	GObject*    object,
+	guint       prop_id,
+	GValue*     value,
+	GParamSpec* pspec )
+{
+	FoobarControlDetails* self = (FoobarControlDetails*)object;
+
+	switch ( prop_id )
+	{
+		case PROP_CHILD:
+			g_value_set_object( value, foobar_control_details_get_child( self ) );
+			break;
+		case PROP_IS_EXPANDED:
+			g_value_set_boolean( value, foobar_control_details_is_expanded( self ) );
+			break;
+		case PROP_INSET_TOP:
+			g_value_set_int( value, foobar_control_details_get_inset_top( self ) );
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec );
+			break;
+	}
+}
+
+//
+// Property setter implementation, mapping a property id to a method.
+//
+void foobar_control_details_set_property(
+	GObject*      object,
+	guint         prop_id,
+	GValue const* value,
+	GParamSpec*   pspec )
+{
+	FoobarControlDetails* self = (FoobarControlDetails*)object;
+
+	switch ( prop_id )
+	{
+		case PROP_CHILD:
+			foobar_control_details_set_child( self, g_value_get_object( value ) );
+			break;
+		case PROP_IS_EXPANDED:
+			foobar_control_details_set_expanded( self, g_value_get_boolean( value ) );
+			break;
+		case PROP_INSET_TOP:
+			foobar_control_details_set_inset_top( self, g_value_get_int( value ) );
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec );
+			break;
+	}
+}
+
+//
+// Instance de-initialization for control details.
+//
+void foobar_control_details_dispose( GObject* object )
+{
+	FoobarControlDetails* self = (FoobarControlDetails*)object;
+
+	GtkWidget* child;
+	while ( ( child = gtk_widget_get_first_child( GTK_WIDGET( self ) ) ) )
+	{
+		gtk_widget_unparent( child );
+	}
+
+	g_clear_object( &self->child );
+
+	G_OBJECT_CLASS( foobar_control_details_parent_class )->dispose( object );
+}
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Public API
+// ---------------------------------------------------------------------------------------------------------------------
+
+//
+// Create a new control details instance.
+//
+GtkWidget* foobar_control_details_new( void )
+{
+	return g_object_new( FOOBAR_TYPE_CONTROL_DETAILS, NULL );
+}
+
+//
+// Get the child widget for the details revealer.
+//
+GtkWidget* foobar_control_details_get_child( FoobarControlDetails* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_DETAILS( self ), NULL );
+	return self->child;
+}
+
+//
+// Get the current state of the details revealer.
+//
+gboolean foobar_control_details_is_expanded( FoobarControlDetails* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_DETAILS( self ), FALSE );
+	return self->is_expanded;
+}
+
+//
+// Get the inset from the top edge (only visible when expanded).
+//
+gint foobar_control_details_get_inset_top( FoobarControlDetails* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_DETAILS( self ), FALSE );
+	return self->inset_top;
+}
+
+//
+// Update the child widget for the details revealer.
+//
+void foobar_control_details_set_child(
+	FoobarControlDetails* self,
+	GtkWidget*            value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_DETAILS( self ) );
+
+	if ( self->child != value )
+	{
+		g_clear_object( &self->child );
+		if ( value ) { self->child = g_object_ref( value ); }
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CHILD] );
+	}
+}
+
+//
+// Update the current state of the details revealer.
+//
+void foobar_control_details_set_expanded(
+	FoobarControlDetails* self,
+	gboolean              value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_DETAILS( self ) );
+
+	value = !!value;
+	if ( self->is_expanded != value )
+	{
+		self->is_expanded = value;
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_EXPANDED] );
+
+		if ( self->is_expanded )
+		{
+			gtk_widget_add_css_class( GTK_WIDGET( self ), "expanded" );
+		}
+		else
+		{
+			gtk_widget_remove_css_class( GTK_WIDGET( self ), "expanded" );
+		}
+	}
+}
+
+//
+// Update the inset from the top edge (only visible when expanded).
+//
+void foobar_control_details_set_inset_top(
+	FoobarControlDetails* self,
+	gint                  value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_DETAILS( self ) );
+
+	value = MAX( value, 0 );
+	if ( self->inset_top != value )
+	{
+		self->inset_top = value;
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_INSET_TOP] );
+	}
+}
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