Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/ui/tool/modifier-tracker.h b/src/ui/tool/modifier-tracker.h
new file mode 100644
index 0000000..c5762e5
--- /dev/null
+++ b/src/ui/tool/modifier-tracker.h
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * Fine-grained modifier tracker for event handling.
+ */
+/* Authors:
+ *   Krzysztof Kosiński <tweenk.pl@gmail.com>
+ *
+ * Copyright (C) 2009 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef SEEN_UI_TOOL_MODIFIER_TRACKER_H
+#define SEEN_UI_TOOL_MODIFIER_TRACKER_H
+
+#include <gdk/gdk.h>
+
+namespace Inkscape {
+namespace UI {
+
+class ModifierTracker {
+public:
+    ModifierTracker();
+    bool event(GdkEvent *);
+
+    bool leftShift() const { return _left_shift; }
+    bool rightShift() const { return _right_shift; }
+    bool leftControl() const { return _left_ctrl; }
+    bool rightControl() const { return _right_ctrl; }
+    bool leftAlt() const { return _left_alt; }
+    bool rightAlt() const { return _right_alt; }
+
+private:
+    bool _left_shift;
+    bool _right_shift;
+    bool _left_ctrl;
+    bool _right_ctrl;
+    bool _left_alt;
+    bool _right_alt;
+};
+
+} // namespace UI
+} // namespace Inkscape
+
+#endif // SEEN_UI_TOOL_MODIFIER_TRACKER_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:fileencoding=utf-8:textwidth=99 :