Move Application class to a separate file (#2072)

gtk/CMakeLists.txt

@@ -69,6 +69,7 @@ endif()
 
 set(${PROJECT_NAME}_SOURCES
     actions.cc
+    application.cc
     conf.cc
     details.cc
     dialogs.cc
@@ -95,6 +96,7 @@ set(${PROJECT_NAME}_SOURCES
 
 set(${PROJECT_NAME}_HEADERS
     actions.h
+    application.h
     conf.h
     details.h
     dialogs.h

gtk/application.h

@@ -0,0 +1,47 @@
+/******************************************************************************
+ * Copyright (c) Transmission authors and contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *****************************************************************************/
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include <glibmm.h>
+#include <gtkmm.h>
+
+class Application : public Gtk::Application
+{
+public:
+    Application(std::string const& config_dir, bool start_paused, bool is_iconified);
+    ~Application() override;
+
+    friend void gtr_actions_handler(Glib::ustring const& action_name, void* user_data);
+
+protected:
+    void on_startup() override;
+    void on_activate() override;
+    void on_open(std::vector<Glib::RefPtr<Gio::File>> const& f, Glib::ustring const& hint) override;
+
+private:
+    class Impl;
+    std::unique_ptr<Impl> const impl_;
+};