1 files changed, 137 insertions, 0 deletions
diff --git a/src/ui/shortcuts.h b/src/ui/shortcuts.h
new file mode 100644
index 0000000..1146bf6
--- /dev/null
+++ b/src/ui/shortcuts.h
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Shortcuts
+ *
+ * Copyright (C) 2020 Tavmjong Bah
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#ifndef INK_SHORTCUTS_H
+#define INK_SHORTCUTS_H
+
+#include <map>
+#include <set>
+
+#include <giomm.h>
+#include <gtkmm.h>
+
+namespace Inkscape {
+
+namespace UI {
+namespace View {
+class View;
+}
+}
+
+namespace XML {
+class Document;
+class Node;
+}
+
+struct accel_key_less
+{
+    bool operator()(const Gtk::AccelKey& key1, const Gtk::AccelKey& key2) const
+    {
+        if(key1.get_key() < key2.get_key()) return true;
+        if(key1.get_key() > key2.get_key()) return false;
+        return (key1.get_mod() < key2.get_mod());
+    }
+};
+
+class Shortcuts {
+
+public:
+
+    enum What {
+        All,
+        System,
+        User
+    };
+        
+    static Shortcuts& getInstance()
+    {
+        static Shortcuts instance;
+
+        if (!instance.initialized) {
+            instance.init();
+        }
+
+        return instance;
+    }
+  
+private:
+    Shortcuts();
+    ~Shortcuts() = default;
+
+public:
+    Shortcuts(Shortcuts const&)      = delete;
+    void operator=(Shortcuts const&) = delete;
+
+    void init();
+    void clear();
+
+    bool read( Glib::RefPtr<Gio::File> file, bool user_set = false);
+    bool write(Glib::RefPtr<Gio::File> file, What what = User);
+    bool write_user();
+
+    bool is_user_set(Glib::ustring& action);
+
+    // Add/remove shortcuts
+    bool add_shortcut(Glib::ustring name, const Gtk::AccelKey& shortcut, bool user);
+    bool remove_shortcut(Glib::ustring name);
+    Glib::ustring remove_shortcut(const Gtk::AccelKey& shortcut);
+
+    // User shortcuts
+    bool add_user_shortcut(Glib::ustring name, const Gtk::AccelKey& shortcut);
+    bool remove_user_shortcut(Glib::ustring name);
+    bool clear_user_shortcuts();
+
+    // Invoke action corresponding to key
+    bool invoke_action(GdkEventKey const *event);
+
+    // Utility
+    static Glib::ustring get_label(const Gtk::AccelKey& shortcut);
+    static Gtk::AccelKey get_from_event(GdkEventKey const *event, bool fix = false);
+    std::vector<Glib::ustring> list_all_detailed_action_names();
+    std::vector<Glib::ustring> list_all_actions();
+
+    static std::vector<std::pair<Glib::ustring, Glib::ustring>> get_file_names();
+
+    void update_gui_text_recursive(Gtk::Widget* widget);
+
+    // Dialogs
+    bool import_shortcuts();
+    bool export_shortcuts();
+
+    // Debug
+    void dump();
+
+    void dump_all_recursive(Gtk::Widget* widget);
+
+private:
+
+    // Gio::Actions
+    Glib::RefPtr<Gtk::Application> app;
+    std::map<Glib::ustring, bool> action_user_set;
+
+    void _read(XML::Node const &keysnode, bool user_set);
+
+    bool initialized = false;
+};
+
+} // Namespace Inkscape
+
+#endif // INK_SHORTCUTS_H
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :