Rewrite of main.cpp using InkscapeApplication (Gtk::Application)

Use Gio::File for accessing files.
Use Gio options to handle command line arguments.
Use Gio::Actions for some command line arguments.
Move file export code to src/io/file-export-cmd.h/.cpp. Make into class.

1 files changed, 80 insertions, 0 deletions

diff --git a/src/inkscape-application.h b/src/inkscape-application.h
new file mode 100644
index 000000000..b176c2921
--- /dev/null
+++ b/src/inkscape-application.h
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * The main Inkscape application.
+ *
+ * Copyright (C) 2018 Tavmjong Bah
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#ifndef INKSCAPE_APPLICATION_H
+#define INKSCAPE_APPLICATION_H
+
+/*
+ * The main Inkscape application.
+ *
+ * Copyright (C) 2018 Tavmjong Bah
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#include <gtkmm.h>
+
+#include "document.h"
+#include "helper/action.h"
+#include "io/file-export-cmd.h"   // File export (non-verb)
+
+class InkscapeApplication : public Gtk::Application
+{
+protected:
+    InkscapeApplication();
+
+public:
+    static Glib::RefPtr<InkscapeApplication> create();
+
+    SPDocument* get_active_document();
+
+protected:
+    void on_startup()  override;
+    void on_startup2();
+    void on_activate() override;
+    void on_open(const Gio::Application::type_vec_files& files, const Glib::ustring& hint) override;
+
+private:
+    void create_window(const Glib::RefPtr<Gio::File>& file = Glib::RefPtr<Gio::File>());
+
+private:
+    // Callbacks
+    int  on_handle_local_options(const Glib::RefPtr<Glib::VariantDict>& options);
+
+    // Actions
+    void on_new();
+    void on_quit();
+    void on_about();
+
+    Glib::RefPtr<Gtk::Builder> _builder;
+
+    bool _with_gui;
+    InkFileExportCmd _file_export;
+
+    // Documents are owned by the application which is responsible for opening/saving/exporting. WIP
+    std::vector<SPDocument*> _documents;
+
+    // Actions from the command line or file.
+    std::vector<std::pair<std::string, Glib::VariantBase> > _command_line_actions;
+};
+
+#endif // INKSCAPE_APPLICATION_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 :