Add a rotation action.

7 files changed, 112 insertions, 9 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ae27d0953..5e4ca8fc8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -291,6 +291,8 @@ set(main_SRC
   actions/actions-output.cpp
   actions/actions-selection.h
   actions/actions-selection.cpp
+  actions/actions-transform.h
+  actions/actions-transform.cpp
 )
 set(view_SRC
   inkview-main.cpp
diff --git a/src/actions/actions-selection.cpp b/src/actions/actions-selection.cpp
index 9a0429400..5687ebdd7 100644
--- a/src/actions/actions-selection.cpp
+++ b/src/actions/actions-selection.cpp
@@ -97,6 +97,7 @@ select_all(InkscapeApplication* app)
     if (!get_document_and_selection(app, &document, &selection)) {
         return;
     }
+    std::cerr << "select_all: Not implemented!" << std::endl;
 }
 
 void
diff --git a/src/actions/actions-transform.cpp b/src/actions/actions-transform.cpp
new file mode 100644
index 000000000..91f12df58
--- /dev/null
+++ b/src/actions/actions-transform.cpp
@@ -0,0 +1,53 @@
+// 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 "actions-transform.h"
+#include "actions-helper.h"
+#include "inkscape-application.h"
+
+#include "inkscape.h"             // Inkscape::Application
+#include "selection.h"            // Selection
+
+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());
+}
+
+void
+add_actions_transform(InkscapeApplication* 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);
+
+    app->add_action_with_parameter( "transform-rotate",         Double, sigc::bind<InkscapeApplication*>(sigc::ptr_fun(&transform_rotate),          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 :
diff --git a/src/actions/actions-transform.h b/src/actions/actions-transform.h
new file mode 100644
index 000000000..9b1b0dc3d
--- /dev/null
+++ b/src/actions/actions-transform.h
@@ -0,0 +1,29 @@
+// 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.
+ *
+ */
+
+#ifndef INK_ACTIONS_TRANSFORM_H
+#define INK_ACTIONS_TRANSFORM_H
+
+class InkscapeApplication;
+
+void add_actions_transform(InkscapeApplication* app);
+
+#endif // INK_ACTIONS_TRANSFORM_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 :
diff --git a/src/inkscape-application.cpp b/src/inkscape-application.cpp
index fc2fbbe76..cf442ecbc 100644
--- a/src/inkscape-application.cpp
+++ b/src/inkscape-application.cpp
@@ -24,6 +24,7 @@
 #include "actions/actions-base.h"      // Actions
 #include "actions/actions-output.h"    // Actions
 #include "actions/actions-selection.h" // Actions
+#include "actions/actions-transform.h" // Actions
 
 #ifdef WITH_DBUS
 # include "extension/dbus/dbus-init.h"
@@ -65,6 +66,7 @@ InkscapeApplication::InkscapeApplication()
     add_actions_base(this);      // actions that are GUI independent
     add_actions_output(this);    // actions for file export
     add_actions_selection(this); // actions for object selection
+    add_actions_transform(this); // actions for transforming selected objects
 
     // ====================== Command Line ======================
 
@@ -162,6 +164,16 @@ InkscapeApplication::get_active_document()
     return _documents.back();
 }
 
+Inkscape::Selection*
+InkscapeApplication::get_active_selection()
+{
+    // This should change based on last document window in focus if with GUI.  But for now we're
+    // only using it for command line mode so return last document (the one currently be read in).
+    SPDocument* document = _documents.back();
+    Inkscape::ActionContext context = INKSCAPE.action_context_for_document(document);
+    return context.getSelection();
+}
+
 void
 InkscapeApplication::on_startup()
 {
diff --git a/src/inkscape-application.h b/src/inkscape-application.h
index 1385d2bb2..90553cd0d 100644
--- a/src/inkscape-application.h
+++ b/src/inkscape-application.h
@@ -23,6 +23,8 @@
 #include <gtkmm.h>
 
 #include "document.h"
+#include "selection.h"
+
 #include "helper/action.h"
 #include "io/file-export-cmd.h"   // File export (non-verb)
 
@@ -37,6 +39,8 @@ public:
     static Glib::RefPtr<InkscapeApplication> create();
 
     SPDocument* get_active_document();
+    Inkscape::Selection* get_active_selection();
+
     InkFileExportCmd* file_export() { return &_file_export; }
 
 protected:
diff --git a/src/selection-chemistry.cpp b/src/selection-chemistry.cpp
index 082ff49a7..2f77e1093 100755
--- a/src/selection-chemistry.cpp
+++ b/src/selection-chemistry.cpp
@@ -1875,9 +1875,10 @@ void ObjectSet::rotate90(bool ccw)
         }
     }
 
-    DocumentUndo::done(document(),
-                       ccw ? SP_VERB_OBJECT_ROTATE_90_CCW : SP_VERB_OBJECT_ROTATE_90_CW,
-                       ccw ? _("Rotate 90\xc2\xb0 CCW") : _("Rotate 90\xc2\xb0 CW"));
+    if (document())
+        DocumentUndo::done(document(),
+                           ccw ? SP_VERB_OBJECT_ROTATE_90_CCW : SP_VERB_OBJECT_ROTATE_90_CW,
+                           ccw ? _("Rotate 90\xc2\xb0 CCW") : _("Rotate 90\xc2\xb0 CW"));
 }
 
 void ObjectSet::rotate(gdouble const angle_degrees)
@@ -1891,12 +1892,13 @@ void ObjectSet::rotate(gdouble const angle_degrees)
     }
     rotateRelative(*center_, angle_degrees);
 
-    DocumentUndo::maybeDone(document(),
-                            ( ( angle_degrees > 0 )
-                              ? "selector:rotate:ccw"
-                              : "selector:rotate:cw" ),
-                            SP_VERB_CONTEXT_SELECT,
-                            _("Rotate"));
+    if (document())
+        DocumentUndo::maybeDone(document(),
+                                ( ( angle_degrees > 0 )
+                                  ? "selector:rotate:ccw"
+                                  : "selector:rotate:cw" ),
+                                SP_VERB_CONTEXT_SELECT,
+                                _("Rotate"));
 }
 
 /*