Taskbar: Abstract out quick launch entries

... into QuickLaunchEntry class. It will be used to implement adding
plain executables to the taskbar. For now, it adds TRY() error handling
to app launching :^)

1 files changed, 27 insertions, 1 deletions

diff --git a/Userland/Services/Taskbar/QuickLaunchWidget.h b/Userland/Services/Taskbar/QuickLaunchWidget.h
index 6f90c67c2f..fccecf88d9 100644
--- a/Userland/Services/Taskbar/QuickLaunchWidget.h
+++ b/Userland/Services/Taskbar/QuickLaunchWidget.h
@@ -13,6 +13,32 @@
 
 namespace Taskbar {
 
+class QuickLaunchEntry {
+public:
+    virtual ~QuickLaunchEntry() = default;
+    virtual ErrorOr<void> launch() const = 0;
+    virtual GUI::Icon icon() const = 0;
+    virtual String name() const = 0;
+
+    static OwnPtr<QuickLaunchEntry> create_from_config_value(StringView path);
+    static OwnPtr<QuickLaunchEntry> create_from_path(StringView path);
+};
+
+class QuickLaunchEntryAppFile : public QuickLaunchEntry {
+public:
+    explicit QuickLaunchEntryAppFile(NonnullRefPtr<Desktop::AppFile> file)
+        : m_app_file(move(file))
+    {
+    }
+
+    virtual ErrorOr<void> launch() const override;
+    virtual GUI::Icon icon() const override { return m_app_file->icon(); }
+    virtual String name() const override { return m_app_file->name(); }
+
+private:
+    NonnullRefPtr<Desktop::AppFile> m_app_file;
+};
+
 class QuickLaunchWidget : public GUI::Frame
     , public Config::Listener {
     C_OBJECT(QuickLaunchWidget);
@@ -27,7 +53,7 @@ public:
 
 private:
     QuickLaunchWidget();
-    void add_or_adjust_button(String const&, NonnullRefPtr<Desktop::AppFile>);
+    void add_or_adjust_button(String const&, NonnullOwnPtr<QuickLaunchEntry>&&);
     RefPtr<GUI::Menu> m_context_menu;
     RefPtr<GUI::Action> m_context_menu_default_action;
     String m_context_menu_app_name;