Chess: Add basic ChessWidget and ugly piece set

1 files changed, 69 insertions, 0 deletions

diff --git a/Games/Chess/ChessWidget.h b/Games/Chess/ChessWidget.h
new file mode 100644
index 0000000000..0cd06dd82c
--- /dev/null
+++ b/Games/Chess/ChessWidget.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * 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.
+ */
+
+#pragma once
+
+#include "Chess.h"
+#include <AK/HashMap.h>
+#include <AK/NonnullRefPtr.h>
+#include <AK/StringView.h>
+#include <LibGUI/Widget.h>
+#include <LibGfx/Bitmap.h>
+
+class ChessWidget final : public GUI::Widget {
+    C_OBJECT(ChessWidget)
+public:
+    ChessWidget();
+    ChessWidget(const StringView& set);
+    virtual ~ChessWidget() override;
+
+    virtual void paint_event(GUI::PaintEvent&) override;
+    virtual void resize_event(GUI::ResizeEvent&) override;
+    virtual void mousedown_event(GUI::MouseEvent&) override;
+    virtual void mouseup_event(GUI::MouseEvent&) override;
+    virtual void mousemove_event(GUI::MouseEvent&) override;
+
+    Chess& board() { return m_board; };
+
+    Chess::Colour side() const { return m_side; };
+    void set_side(Chess::Colour side) { m_side = side; };
+
+    void set_piece_set(const StringView& set);
+    const String& piece_set() const { return m_piece_set; };
+
+    Chess::Square mouse_to_square(GUI::MouseEvent& event) const;
+
+private:
+    Chess m_board;
+    Color m_dark_square_color { Color::from_rgb(0xb58863) };
+    Color m_light_square_color { Color::from_rgb(0xf0d9b5) };
+    Chess::Colour m_side { Chess::Colour::White };
+    HashMap<Chess::Piece, RefPtr<Gfx::Bitmap>> m_pieces;
+    String m_piece_set;
+    Chess::Square m_moving_square { 50, 50 };
+    Gfx::IntPoint m_drag_point;
+    bool m_dragging_piece { false };
+};