initial commit

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

1 files changed, 428 insertions, 0 deletions

diff --git a/src/widgets/control-center/control-slider.c b/src/widgets/control-center/control-slider.c
new file mode 100644
index 0000000..d98dc9e
--- /dev/null
+++ b/src/widgets/control-center/control-slider.c
@@ -0,0 +1,428 @@
+#include "widgets/control-center/control-slider.h"
+
+//
+// FoobarControlSlider:
+//
+// A slider in the "controls" section of the control center with a title and icon, as well as an optional secondary
+// button to toggle a details view.
+//
+
+struct _FoobarControlSlider
+{
+	GtkWidget parent_instance;
+	gchar*    icon_name;
+	gchar*    label;
+	gboolean  can_expand;
+	gboolean  is_expanded;
+	gint      percentage;
+};
+
+enum
+{
+	PROP_ICON_NAME = 1,
+	PROP_LABEL,
+	PROP_CAN_EXPAND,
+	PROP_IS_EXPANDED,
+	PROP_PERCENTAGE,
+	N_PROPS,
+};
+
+static GParamSpec* props[N_PROPS] = { 0 };
+
+static void foobar_control_slider_class_init           ( FoobarControlSliderClass* klass );
+static void foobar_control_slider_init                 ( FoobarControlSlider*      self );
+static void foobar_control_slider_get_property         ( GObject*                  object,
+                                                         guint                     prop_id,
+                                                         GValue*                   value,
+                                                         GParamSpec*               pspec );
+static void foobar_control_slider_set_property         ( GObject*                  object,
+                                                         guint                     prop_id,
+                                                         GValue const*             value,
+                                                         GParamSpec*               pspec );
+static void foobar_control_slider_dispose              ( GObject*                  object );
+static void foobar_control_slider_finalize             ( GObject*                  object );
+static void foobar_control_slider_handle_expand_clicked( GtkButton*                button,
+                                                         gpointer                  userdata );
+
+G_DEFINE_FINAL_TYPE( FoobarControlSlider, foobar_control_slider, GTK_TYPE_WIDGET )
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Widget Implementation
+// ---------------------------------------------------------------------------------------------------------------------
+
+//
+// Static initialization for control sliders.
+//
+void foobar_control_slider_class_init( FoobarControlSliderClass* klass )
+{
+	GtkWidgetClass* widget_klass = GTK_WIDGET_CLASS( klass );
+	gtk_widget_class_set_css_name( widget_klass, "control-slider" );
+	gtk_widget_class_set_layout_manager_type( widget_klass, GTK_TYPE_BOX_LAYOUT );
+
+	GObjectClass* object_klass = G_OBJECT_CLASS( klass );
+	object_klass->get_property = foobar_control_slider_get_property;
+	object_klass->set_property = foobar_control_slider_set_property;
+	object_klass->dispose = foobar_control_slider_dispose;
+	object_klass->finalize = foobar_control_slider_finalize;
+
+	props[PROP_ICON_NAME] = g_param_spec_string(
+		"icon-name",
+		"Icon Name",
+		"Name of the icon to be displayed next to the label.",
+		NULL,
+		G_PARAM_READWRITE );
+	props[PROP_LABEL] = g_param_spec_string(
+		"label",
+		"Label",
+		"The slider's main label.",
+		NULL,
+		G_PARAM_READWRITE );
+	props[PROP_CAN_EXPAND] = g_param_spec_boolean(
+		"can-expand",
+		"Can Expand",
+		"Indicates whether some details are hidden and can be revealed by a toggle button next to the slider.",
+		FALSE,
+		G_PARAM_READWRITE );
+	props[PROP_IS_EXPANDED] = g_param_spec_boolean(
+		"is-expanded",
+		"Is Expanded",
+		"Indicates whether additional details should be shown.",
+		FALSE,
+		G_PARAM_READWRITE );
+	props[PROP_PERCENTAGE] = g_param_spec_int(
+		"percentage",
+		"Percentage",
+		"Value shown by the slider.",
+		0,
+		100,
+		0,
+		G_PARAM_READWRITE );
+	g_object_class_install_properties( object_klass, N_PROPS, props );
+}
+
+//
+// Instance initialization for control sliders.
+//
+void foobar_control_slider_init( FoobarControlSlider* self )
+{
+	GtkWidget* icon = gtk_image_new( );
+	gtk_widget_set_valign( icon, GTK_ALIGN_CENTER );
+	g_object_bind_property(
+		self,
+		"icon-name",
+		icon,
+		"icon-name",
+		G_BINDING_SYNC_CREATE );
+
+	GtkWidget* label = gtk_label_new( NULL );
+	gtk_widget_set_valign( label, GTK_ALIGN_CENTER );
+	gtk_widget_set_hexpand( label, TRUE );
+	gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
+	gtk_label_set_xalign( GTK_LABEL( label ), 0 );
+	g_object_bind_property(
+		self,
+		"label",
+		label,
+		"label",
+		G_BINDING_SYNC_CREATE );
+
+	GtkWidget* header = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 );
+	gtk_box_append( GTK_BOX( header ), icon );
+	gtk_box_append( GTK_BOX( header ), label );
+
+	GtkWidget* scale = gtk_scale_new_with_range( GTK_ORIENTATION_HORIZONTAL, 0, 100, 2 );
+	g_object_bind_property(
+		self,
+		"percentage",
+		gtk_range_get_adjustment( GTK_RANGE( scale ) ),
+		"value",
+		G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL );
+
+	GtkWidget* primary_content = gtk_box_new( GTK_ORIENTATION_VERTICAL, 0 );
+	gtk_widget_add_css_class( primary_content, "primary" );
+	gtk_box_append( GTK_BOX( primary_content ), header );
+	gtk_box_append( GTK_BOX( primary_content ), scale );
+
+	GtkWidget* expand_button = gtk_button_new_from_icon_name( "fluent-chevron-right-symbolic" );
+	gtk_widget_add_css_class( expand_button, "expand" );
+	g_object_bind_property(
+		self,
+		"can-expand",
+		expand_button,
+		"visible",
+		G_BINDING_SYNC_CREATE );
+	g_signal_connect( expand_button, "clicked", G_CALLBACK( foobar_control_slider_handle_expand_clicked ), self );
+
+	GtkLayoutManager* layout = gtk_widget_get_layout_manager( GTK_WIDGET( self ) );
+	gtk_orientable_set_orientation( GTK_ORIENTABLE( layout ), GTK_ORIENTATION_HORIZONTAL );
+	gtk_widget_insert_before( primary_content, GTK_WIDGET( self ), NULL );
+	gtk_widget_insert_before( expand_button, GTK_WIDGET( self ), NULL );
+}
+
+//
+// Property getter implementation, mapping a property id to a method.
+//
+void foobar_control_slider_get_property(
+	GObject*    object,
+	guint       prop_id,
+	GValue*     value,
+	GParamSpec* pspec )
+{
+	FoobarControlSlider* self = (FoobarControlSlider*)object;
+
+	switch ( prop_id )
+	{
+		case PROP_ICON_NAME:
+			g_value_set_string( value, foobar_control_slider_get_icon_name( self ) );
+			break;
+		case PROP_LABEL:
+			g_value_set_string( value, foobar_control_slider_get_label( self ) );
+			break;
+		case PROP_CAN_EXPAND:
+			g_value_set_boolean( value, foobar_control_slider_can_expand( self ) );
+			break;
+		case PROP_IS_EXPANDED:
+			g_value_set_boolean( value, foobar_control_slider_is_expanded( self ) );
+			break;
+		case PROP_PERCENTAGE:
+			g_value_set_int( value, foobar_control_slider_get_percentage( 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_slider_set_property(
+	GObject*      object,
+	guint         prop_id,
+	GValue const* value,
+	GParamSpec*   pspec )
+{
+	FoobarControlSlider* self = (FoobarControlSlider*)object;
+
+	switch ( prop_id )
+	{
+		case PROP_ICON_NAME:
+			foobar_control_slider_set_icon_name( self, g_value_get_string( value ) );
+			break;
+		case PROP_LABEL:
+			foobar_control_slider_set_label( self, g_value_get_string( value ) );
+			break;
+		case PROP_CAN_EXPAND:
+			foobar_control_slider_set_can_expand( self, g_value_get_boolean( value ) );
+			break;
+		case PROP_IS_EXPANDED:
+			foobar_control_slider_set_expanded( self, g_value_get_boolean( value ) );
+			break;
+		case PROP_PERCENTAGE:
+			foobar_control_slider_set_percentage( self, g_value_get_int( value ) );
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec );
+			break;
+	}
+}
+
+//
+// Instance de-initialization for control sliders.
+//
+void foobar_control_slider_dispose( GObject* object )
+{
+	FoobarControlSlider* self = (FoobarControlSlider*)object;
+
+	GtkWidget* child;
+	while ( ( child = gtk_widget_get_first_child( GTK_WIDGET( self ) ) ) )
+	{
+		gtk_widget_unparent( child );
+	}
+
+	G_OBJECT_CLASS( foobar_control_slider_parent_class )->dispose( object );
+}
+
+//
+// Instance cleanup for control sliders.
+//
+void foobar_control_slider_finalize( GObject* object )
+{
+	FoobarControlSlider* self = (FoobarControlSlider*)object;
+
+	g_clear_pointer( &self->icon_name, g_free );
+	g_clear_pointer( &self->label, g_free );
+
+	G_OBJECT_CLASS( foobar_control_slider_parent_class )->finalize( object );
+}
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Public API
+// ---------------------------------------------------------------------------------------------------------------------
+
+//
+// Create a new control slider instance.
+//
+GtkWidget* foobar_control_slider_new( void )
+{
+	return g_object_new( FOOBAR_TYPE_CONTROL_SLIDER, NULL );
+}
+
+//
+// Get the name of the icon to be displayed next to the label.
+//
+gchar const* foobar_control_slider_get_icon_name( FoobarControlSlider* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ), NULL );
+	return self->icon_name;
+}
+
+//
+// Get the slider's main label.
+//
+gchar const* foobar_control_slider_get_label( FoobarControlSlider* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ), NULL );
+	return self->label;
+}
+
+//
+// Check whether some details are hidden and can be revealed by a toggle button next to the slider.
+//
+gboolean foobar_control_slider_can_expand( FoobarControlSlider* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ), FALSE );
+	return self->can_expand;
+}
+
+//
+// Check whether additional details should currently be shown.
+//
+gboolean foobar_control_slider_is_expanded( FoobarControlSlider* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ), FALSE );
+	return self->is_expanded;
+}
+
+//
+// Get the value shown by the slider.
+//
+gint foobar_control_slider_get_percentage( FoobarControlSlider* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ), FALSE );
+	return self->percentage;
+}
+
+//
+// Update the name of the icon to be displayed next to the label.
+//
+void foobar_control_slider_set_icon_name(
+	FoobarControlSlider* self,
+	gchar const*         value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ) );
+
+	if ( g_strcmp0( self->icon_name, value ) )
+	{
+		g_clear_pointer( &self->icon_name, g_free );
+		self->icon_name = g_strdup( value );
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_ICON_NAME] );
+	}
+}
+
+//
+// Update the slider's main label.
+//
+void foobar_control_slider_set_label(
+	FoobarControlSlider* self,
+	gchar const*         value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ) );
+
+	if ( g_strcmp0( self->label, value ) )
+	{
+		g_clear_pointer( &self->label, g_free );
+		self->label = g_strdup( value );
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_LABEL] );
+	}
+}
+
+//
+// Update whether some details are hidden and can be revealed by a toggle button next to the slider.
+//
+void foobar_control_slider_set_can_expand(
+	FoobarControlSlider* self,
+	gboolean             value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ) );
+
+	if ( !value ) { foobar_control_slider_set_expanded( self, FALSE ); }
+
+	value = !!value;
+	if ( self->can_expand != value )
+	{
+		self->can_expand = value;
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CAN_EXPAND] );
+	}
+}
+
+//
+// Update whether additional details are currently shown.
+//
+void foobar_control_slider_set_expanded(
+	FoobarControlSlider* self,
+	gboolean             value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ) );
+
+	value = value && self->can_expand;
+	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 value shown by the slider.
+//
+void foobar_control_slider_set_percentage( FoobarControlSlider* self, gint value )
+{
+	g_return_if_fail( FOOBAR_IS_CONTROL_SLIDER( self ) );
+
+	value = CLAMP( value, 0, 100 );
+	if ( self->percentage != value )
+	{
+		self->percentage = value;
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_PERCENTAGE] );
+	}
+}
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Signal Handlers
+// ---------------------------------------------------------------------------------------------------------------------
+
+//
+// Called when the expand button was clicked.
+//
+// If allowed, this will toggle the "expanded" state of the slider.
+//
+void foobar_control_slider_handle_expand_clicked( GtkButton* button, gpointer userdata )
+{
+	(void)button;
+	FoobarControlSlider* self = (FoobarControlSlider*)userdata;
+
+	if ( foobar_control_slider_can_expand( self ) )
+	{
+		foobar_control_slider_set_expanded( self, !foobar_control_slider_is_expanded( self ) );
+	}
+}
\ No newline at end of file