Applications: Add a new Help app

This is a neat simple app that can display the Serenity manual ^)

1 files changed, 31 insertions, 0 deletions

diff --git a/Applications/Help/ManualModel.h b/Applications/Help/ManualModel.h
new file mode 100644
index 0000000000..d0ecb255fb
--- /dev/null
+++ b/Applications/Help/ManualModel.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <AK/NonnullRefPtr.h>
+#include <AK/String.h>
+#include <LibGUI/GModel.h>
+
+class ManualModel final : public GModel {
+public:
+    static NonnullRefPtr<ManualModel> create()
+    {
+        return adopt(*new ManualModel);
+    }
+
+    virtual ~ManualModel() override {};
+
+    String page_path(const GModelIndex&) const;
+    String page_and_section(const GModelIndex&) const;
+
+    virtual int row_count(const GModelIndex& = GModelIndex()) const override;
+    virtual int column_count(const GModelIndex& = GModelIndex()) const override;
+    virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
+    virtual void update() override;
+    virtual GModelIndex parent_index(const GModelIndex&) const override;
+    virtual GModelIndex index(int row, int column = 0, const GModelIndex& parent = GModelIndex()) const override;
+
+private:
+    ManualModel();
+
+    GIcon m_section_icon;
+    GIcon m_page_icon;
+};