initial commit

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

1 files changed, 195 insertions, 0 deletions

diff --git a/src/widgets/panel/panel-item.c b/src/widgets/panel/panel-item.c
new file mode 100644
index 0000000..f2d4383
--- /dev/null
+++ b/src/widgets/panel/panel-item.c
@@ -0,0 +1,195 @@
+#include "widgets/panel/panel-item.h"
+#include "application.h"
+
+//
+// FoobarPanelItem:
+//
+// Base class for all panel items. This is basically a bin layout where the subclass usually sets the child widget.
+//
+
+typedef struct _FoobarPanelItemPrivate
+{
+	GtkWidget* child;
+} FoobarPanelItemPrivate;
+
+enum
+{
+	PROP_CHILD = 1,
+	N_PROPS,
+};
+
+static GParamSpec* props[N_PROPS] = { 0 };
+
+static void foobar_panel_item_class_init  ( FoobarPanelItemClass* klass );
+static void foobar_panel_item_init        ( FoobarPanelItem*      self );
+static void foobar_panel_item_get_property( GObject*              object,
+                                            guint                 prop_id,
+                                            GValue*               value,
+                                            GParamSpec*           pspec );
+static void foobar_panel_item_set_property( GObject*              object,
+                                            guint                 prop_id,
+                                            GValue const*         value,
+                                            GParamSpec*           pspec );
+static void foobar_panel_item_dispose     ( GObject*              object );
+
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE( FoobarPanelItem, foobar_panel_item, GTK_TYPE_WIDGET )
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Widget Implementation
+// ---------------------------------------------------------------------------------------------------------------------
+
+//
+// Static initialization for panel items.
+//
+void foobar_panel_item_class_init( FoobarPanelItemClass* klass )
+{
+	GtkWidgetClass* widget_klass = GTK_WIDGET_CLASS( klass );
+	gtk_widget_class_set_css_name( widget_klass, "panel-item" );
+	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_panel_item_get_property;
+	object_klass->set_property = foobar_panel_item_set_property;
+	object_klass->dispose = foobar_panel_item_dispose;
+
+	props[PROP_CHILD] = g_param_spec_object(
+		"child",
+		"Child",
+		"Child widget for the panel item.",
+		GTK_TYPE_WIDGET,
+		G_PARAM_READWRITE );
+	g_object_class_install_properties( object_klass, N_PROPS, props );
+}
+
+//
+// Instance initialization for panel items.
+//
+void foobar_panel_item_init( FoobarPanelItem* self )
+{
+	(void)self;
+}
+
+//
+// Property getter implementation, mapping a property id to a method.
+//
+void foobar_panel_item_get_property(
+	GObject*    object,
+	guint       prop_id,
+	GValue*     value,
+	GParamSpec* pspec )
+{
+	FoobarPanelItem* self = (FoobarPanelItem*)object;
+
+	switch ( prop_id )
+	{
+		case PROP_CHILD:
+			g_value_set_object( value, foobar_panel_item_get_child( 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_panel_item_set_property(
+	GObject*      object,
+	guint         prop_id,
+	GValue const* value,
+	GParamSpec*   pspec )
+{
+	FoobarPanelItem* self = (FoobarPanelItem*)object;
+
+	switch ( prop_id )
+	{
+		case PROP_CHILD:
+			foobar_panel_item_set_child( self, g_value_get_object( value ) );
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec );
+			break;
+	}
+}
+
+//
+// Instance de-initialization for panel items.
+//
+void foobar_panel_item_dispose( GObject* object )
+{
+	FoobarPanelItem*        self = (FoobarPanelItem*)object;
+	FoobarPanelItemPrivate* priv = foobar_panel_item_get_instance_private( self );
+
+	g_clear_pointer( &priv->child, gtk_widget_unparent );
+
+	G_OBJECT_CLASS( foobar_panel_item_parent_class )->dispose( object );
+}
+
+// ---------------------------------------------------------------------------------------------------------------------
+// Public API
+// ---------------------------------------------------------------------------------------------------------------------
+
+//
+// Get the child widget for the panel item.
+//
+GtkWidget* foobar_panel_item_get_child( FoobarPanelItem* self )
+{
+	g_return_val_if_fail( FOOBAR_IS_PANEL_ITEM( self ), NULL );
+	FoobarPanelItemPrivate* priv = foobar_panel_item_get_instance_private( self );
+
+	return priv->child;
+}
+
+//
+// Update the child widget for the panel item.
+//
+void foobar_panel_item_set_child(
+	FoobarPanelItem* self,
+	GtkWidget*       child )
+{
+	g_return_if_fail( FOOBAR_IS_PANEL_ITEM( self ) );
+	FoobarPanelItemPrivate* priv = foobar_panel_item_get_instance_private( self );
+	g_return_if_fail( child == NULL || priv->child == child || gtk_widget_get_parent( child ) == NULL );
+
+	if ( priv->child != child )
+	{
+		g_clear_pointer( &priv->child, gtk_widget_unparent );
+
+		if ( child )
+		{
+			priv->child = child;
+			gtk_widget_set_parent( child, GTK_WIDGET( self ) );
+		}
+
+		g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CHILD] );
+	}
+}
+
+//
+// Invoke the action for the panel item.
+//
+// This needs to be triggered by a subclass, for example by adding a button to the item. Support for panel item actions
+// is opt-in and subclasses have to explicitly implement it. This is just a helper for implementing the action.
+//
+void foobar_panel_item_invoke_action(
+	FoobarPanelItem*      self,
+	FoobarPanelItemAction action )
+{
+	g_return_if_fail( FOOBAR_IS_PANEL_ITEM( self ) );
+
+	switch ( action )
+	{
+		case FOOBAR_PANEL_ITEM_ACTION_NONE:
+			break;
+		case FOOBAR_PANEL_ITEM_ACTION_LAUNCHER:
+			foobar_application_toggle_launcher( FOOBAR_APPLICATION_DEFAULT );
+			break;
+		case FOOBAR_PANEL_ITEM_ACTION_CONTROL_CENTER:
+			foobar_application_toggle_control_center( FOOBAR_APPLICATION_DEFAULT );
+			break;
+		default:
+			g_warn_if_reached( );
+			break;
+	}
+}
\ No newline at end of file