From c853ffb5b2f75f5a889ed2e3ef89b818a736e87a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:50:49 +0200
Subject: Adding upstream version 1.3+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/ui/tools/spiral-tool.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/ui/tools/spiral-tool.h

(limited to 'src/ui/tools/spiral-tool.h')

diff --git a/src/ui/tools/spiral-tool.h b/src/ui/tools/spiral-tool.h
new file mode 100644
index 0000000..203617c
--- /dev/null
+++ b/src/ui/tools/spiral-tool.h
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef __SP_SPIRAL_CONTEXT_H__
+#define __SP_SPIRAL_CONTEXT_H__
+
+/** \file
+ * Spiral drawing context
+ */
+/*
+ * Authors:
+ *   Mitsuru Oka
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *
+ * Copyright (C) 1999-2001 Lauris Kaplinski
+ * Copyright (C) 2001-2002 Mitsuru Oka
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <sigc++/connection.h>
+#include <2geom/point.h>
+#include "ui/tools/tool-base.h"
+
+#define SP_SPIRAL_CONTEXT(obj) (dynamic_cast<Inkscape::UI::Tools::SpiralTool*>((Inkscape::UI::Tools::ToolBase*)obj))
+#define SP_IS_SPIRAL_CONTEXT(obj) (dynamic_cast<const Inkscape::UI::Tools::SpiralTool*>((const Inkscape::UI::Tools::ToolBase*)obj) != NULL)
+
+class SPSpiral;
+
+namespace Inkscape {
+
+class Selection;
+
+namespace UI {
+namespace Tools {
+
+class SpiralTool : public ToolBase {
+public:
+    SpiralTool(SPDesktop *desktop);
+    ~SpiralTool() override;
+
+	void set(const Inkscape::Preferences::Entry& val) override;
+	bool root_handler(GdkEvent* event) override;
+private:
+	SPSpiral * spiral;
+	Geom::Point center;
+	gdouble revo;
+	gdouble exp;
+	gdouble t0;
+
+    sigc::connection sel_changed_connection;
+
+	void drag(Geom::Point const &p, guint state);
+	void finishItem();
+	void cancel();
+	void selection_changed(Inkscape::Selection *selection);
+};
+
+}
+}
+}
+
+#endif
-- 
cgit v1.2.3