Initial commit

Added basic UI

src/ui/panel.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include <adwaita.h>
+
+G_DECLARE_DERIVABLE_TYPE(Panel, panel, GINPUT, PANEL, AdwBin)
+
+G_BEGIN_DECLS
+
+/**
+ * PanelClass:
+ *
+ * The contents of this struct are private and should not be accessed directly.
+ */
+struct _PanelClass
+{
+	/*< private >*/
+	AdwBinClass parent_class;
+
+	const gchar* (*get_help_uri)(Panel* panel);
+
+	GtkWidget* (*get_sidebar_widget)(Panel* panel);
+};
+
+GPermission* panel_get_permission(Panel* panel);
+
+const gchar* panel_get_help_uri(Panel* panel);
+
+GtkWidget* panel_get_sidebar_widget(Panel* panel);
+
+GCancellable* panel_get_cancellable(Panel* panel);
+
+gboolean panel_get_folded(Panel* panel);
+
+GtkWidget* panel_get_content(Panel* panel);
+
+void panel_set_content(Panel* panel, GtkWidget* content);
+
+GtkWidget* panel_get_titlebar(Panel* panel);
+
+void panel_set_titlebar(Panel* panel, GtkWidget* titlebar);
+
+void panel_deactivate(Panel* panel);
+
+G_END_DECLS