1 files changed, 132 insertions, 0 deletions
diff --git a/src/actions/actions-transform.cpp b/src/actions/actions-transform.cpp
new file mode 100644
index 0000000..a6127da
--- /dev/null
+++ b/src/actions/actions-transform.cpp
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Gio::Actions for selection tied to the application and without GUI.
+ *
+ * Copyright (C) 2018 Tavmjong Bah
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#include <iostream>
+
+#include <giomm.h>  // Not <gtkmm.h>! To eventually allow a headless version!
+#include <glibmm/i18n.h>
+
+#include "actions-transform.h"
+#include "actions-helper.h"
+#include "document-undo.h"
+#include "inkscape-application.h"
+
+#include "inkscape.h"             // Inkscape::Application
+#include "selection.h"            // Selection
+
+void
+transform_translate(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+    Glib::Variant<Glib::ustring> s = Glib::VariantBase::cast_dynamic<Glib::Variant<Glib::ustring> >(value);
+
+    std::vector<Glib::ustring> tokens = Glib::Regex::split_simple(",", s.get());
+    if (tokens.size() != 2) {
+        std::cerr << "action:transform_translate: requires two comma separated numbers" << std::endl;
+        return;
+    }
+    double dx = 0;
+    double dy = 0;
+
+    try {
+        dx = std::stod(tokens[0]);
+        dy = std::stod(tokens[1]);
+    } catch (...) {
+        std::cerr << "action:transform-move: invalid arguments" << std::endl;
+        return;
+    }
+
+    auto selection = app->get_active_selection();
+    selection->move(dx, dy);
+
+    // Needed to update repr (is this the best way?).
+    Inkscape::DocumentUndo::done(app->get_active_document(), 0, "ActionTransformTranslate");
+}
+
+void
+transform_rotate(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+
+    Glib::Variant<double> d = Glib::VariantBase::cast_dynamic<Glib::Variant<double> >(value);
+    auto selection = app->get_active_selection();
+
+    selection->rotate(d.get());
+
+    // Needed to update repr (is this the best way?).
+    Inkscape::DocumentUndo::done(app->get_active_document(), 0, "ActionTransformRotate");
+}
+
+void
+transform_scale(const Glib::VariantBase& value, InkscapeApplication *app)
+{
+    Glib::Variant<double> d = Glib::VariantBase::cast_dynamic<Glib::Variant<double> >(value);
+    auto selection = app->get_active_selection();
+    selection->scale(d.get());
+
+    // Needed to update repr (is this the best way?).
+    Inkscape::DocumentUndo::done(app->get_active_document(), 0, "ActionTransformScale");
+}
+
+void
+transform_remove(InkscapeApplication *app)
+{
+    auto selection = app->get_active_selection();
+    selection->removeTransform();
+
+    // Needed to update repr (is this the best way?).
+    Inkscape::DocumentUndo::done(app->get_active_document(), 0, "ActionTransformRemoveTransform");
+}
+
+
+std::vector<std::vector<Glib::ustring>> raw_data_transform =
+{
+   {"transform-translate",       "TransformTranslate",      "Transform",  N_("Translate selected objects (dx,dy).")                 },
+   {"transform-rotate",          "TransformRotate",         "Transform",  N_("Rotate selected objects by degrees.")                 },
+   {"transform-scale",           "TransformScale",          "Transform",  N_("Scale selected objects by scale factor.")             },
+   {"transform-remove",          "TransformRemove",         "Transform",  N_("Remove any transforms from selected objects.")        }
+};
+
+template<class T>
+void
+add_actions_transform(ConcreteInkscapeApplication<T>* app)
+{
+    Glib::VariantType Bool(  Glib::VARIANT_TYPE_BOOL);
+    Glib::VariantType Int(   Glib::VARIANT_TYPE_INT32);
+    Glib::VariantType Double(Glib::VARIANT_TYPE_DOUBLE);
+    Glib::VariantType String(Glib::VARIANT_TYPE_STRING);
+
+    // Debian 9 has 2.50.0
+#if GLIB_CHECK_VERSION(2, 52, 0)
+
+    app->add_action_with_parameter( "transform-translate",      String, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_translate),       app));
+    app->add_action_with_parameter( "transform-rotate",         Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_rotate),          app));
+    app->add_action_with_parameter( "transform-scale",          Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_scale),           app));
+    app->add_action(                "transform-remove",                 sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_remove),          app));
+
+#endif
+
+    app->get_action_extra_data().add_data(raw_data_transform);
+}
+
+
+template void add_actions_transform(ConcreteInkscapeApplication<Gio::Application>* app);
+template void add_actions_transform(ConcreteInkscapeApplication<Gtk::Application>* app);
+
+
+
+/*
+  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 :