1 files changed, 84 insertions, 0 deletions
diff --git a/src/helper/action-context.cpp b/src/helper/action-context.cpp
new file mode 100644
index 000000000..d52e43d96
--- /dev/null
+++ b/src/helper/action-context.cpp
@@ -0,0 +1,84 @@
+/*
+ * ActionContext implementation.
+ *
+ * Author:
+ *   Eric Greveson <eric@greveson.co.uk>
+ *
+ * Copyright (C) 2013 Eric Greveson
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "desktop.h"
+#include "document.h"
+#include "layer-model.h"
+#include "selection.h"
+#include "helper/action-context.h"
+#include "ui/view/view.h"
+
+namespace Inkscape {
+
+ActionContext::ActionContext()
+  : _selection(NULL)
+  , _view(NULL)
+{
+}
+
+ActionContext::ActionContext(Selection *selection)
+  : _selection(selection)
+  , _view(NULL)
+{
+}
+
+ActionContext::ActionContext(UI::View::View *view)
+  : _selection(NULL)
+  , _view(view)
+{
+    SPDesktop *desktop = static_cast<SPDesktop *>(view);
+    if (desktop) {
+        _selection = desktop->selection;
+    }
+}
+
+SPDocument *ActionContext::getDocument() const
+{
+    if (_selection == NULL) {
+        return NULL;
+    }
+
+    // Should be the same as the view's document, if view is non-NULL
+    return _selection->layers()->getDocument();
+}
+
+Selection *ActionContext::getSelection() const
+{
+    return _selection;
+}
+
+UI::View::View *ActionContext::getView() const
+{
+    return _view;
+}
+
+SPDesktop *ActionContext::getDesktop() const
+{
+    // TODO: this slightly horrible storage of a UI::View::View*, and 
+    // casting to an SPDesktop*, is only done because that's what was
+    // already the norm in the Inkscape codebase. This seems wrong. Surely
+    // we should store an SPDesktop* in the first place? Is there a case
+    // of actions being carried out on a View that is not an SPDesktop?
+    return static_cast<SPDesktop *>(_view);
+}
+
+} // namespace Inkscape
+
+/*
+  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 :