1 files changed, 51 insertions, 0 deletions
diff --git a/Demos/Eyes/EyesWidget.h b/Demos/Eyes/EyesWidget.h
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+++ b/Demos/Eyes/EyesWidget.h
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+/*
+ * Copyright (c) 2020, Sergey Bugaev <bugaevc@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibGUI/Widget.h>
+#include <LibGfx/Point.h>
+
+class EyesWidget final : public GUI::Widget {
+    C_OBJECT(EyesWidget)
+
+public:
+    virtual ~EyesWidget();
+    void track_cursor_globally();
+
+private:
+    EyesWidget(int num_eyes)
+        : m_num_eyes(num_eyes)
+    {
+    }
+
+    virtual void mousemove_event(GUI::MouseEvent&) override;
+    virtual void paint_event(GUI::PaintEvent&) override;
+
+    void render_eyeball(int index, GUI::Painter&) const;
+    Gfx::Point pupil_center(Gfx::Rect& eyeball_bounds) const;
+
+    Gfx::Point m_mouse_position;
+    int m_num_eyes { -1 };
+};