From 645250e1cd8ce9bc1faea599df7a1b05836bfeb8 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Tue, 29 Dec 2020 16:09:43 +0100
Subject: Split UI code into application/plugin UI and UI library.

---
 dggui/painter.h | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 dggui/painter.h

(limited to 'dggui/painter.h')

diff --git a/dggui/painter.h b/dggui/painter.h
new file mode 100644
index 0000000..9bf7fbf
--- /dev/null
+++ b/dggui/painter.h
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            painter.h
+ *
+ *  Wed Oct 12 19:48:45 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+#include <string>
+
+#include "colour.h"
+#include "pixelbuffer.h"
+
+namespace GUI
+{
+
+class Font;
+class Drawable;
+class Image;
+class Canvas;
+
+class Painter
+{
+public:
+	Painter(Canvas& canvas);
+	~Painter();
+
+	void setColour(const Colour& colour);
+
+	void drawLine(int x1, int y1, int x2, int y2);
+	void drawText(int x, int y, const Font& font, const std::string& text,
+	              bool nocolour = false, bool rotate = false);
+	void drawRectangle(int x1, int y1, int x2, int y2);
+	void drawFilledRectangle(int x1, int y1, int x2, int y2);
+	void drawPoint(int x, int y);
+	void drawCircle(int x, int y, double r);
+	void drawFilledCircle(int x, int y, int r);
+	void drawImage(int x, int y, const Drawable& image);
+	void drawRestrictedImage(int x0, int y0, const Colour& restriction_colour,
+	                         const Drawable& image);
+	void drawImageStretched(int x, int y, const Drawable& image,
+	                        int width, int height);
+
+	template<typename Iterator>
+	void draw(Iterator begin, Iterator end, int x_offset, int y_offset, Colour const& colour);
+
+	typedef struct {
+		Image* topLeft;
+		Image* top;
+		Image* topRight;
+		Image* left;
+		Image* right;
+		Image* bottomLeft;
+		Image* bottom;
+		Image* bottomRight;
+		Image* center;
+	} Box;
+	void drawBox(int x, int y, const Box& box, int width, int height);
+
+	typedef struct {
+		Image* left;
+		Image* right;
+		Image* center;
+	} Bar;
+	void drawBar(int x, int y, const Bar& bar, int width, int height);
+
+	void clear();
+
+private:
+	PixelBufferAlpha& pixbuf;
+	Colour colour;
+};
+
+template<typename Iterator>
+void Painter::draw(Iterator begin, Iterator end, int x_offset, int y_offset, Colour const& colour)
+{
+	for (auto it = begin; it != end; ++it)
+	{
+		pixbuf.addPixel(x_offset + it->x, y_offset + it->y, colour);
+	}
+}
+
+} // GUI::
-- 
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