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+/* -*- 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 General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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.
+ */
+#ifndef __DRUMGIZMO_PAINTER_H__
+#define __DRUMGIZMO_PAINTER_H__
+
+#include <string>
+
+#include "widget.h"
+#include "colour.h"
+#include "pixelbuffer.h"
+#include "font.h"
+#include "image.h"
+
+namespace GUI {
+
+class Painter {
+public:
+ Painter(Widget *widget);
+ ~Painter();
+
+ void flush();
+
+ void setColour(Colour colour);
+
+ void drawLine(int x1, int y1, int x2, int y2);
+ void drawText(int x, int y, Font &font, std::string text,
+ bool nocolour = 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, Image *image);
+ void drawImageStretched(int x0, int y0, GUI::Image *image,
+ int width, int height);
+
+ 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, Box *box, int width, int height);
+
+ typedef struct {
+ Image *left;
+ Image *right;
+ Image *center;
+ } Bar;
+ void drawBar(int x, int y, Bar *bar, int width, int height);
+
+ void clear();
+
+private:
+ void plot(int x, int y, double c);
+ double ipart(double x);
+ double round(double x);
+ double fpart(double x);
+ double rfpart(double x);
+
+ Widget *widget;
+ PixelBufferAlpha *pixbuf;
+ Colour colour;
+};
+
+};
+
+#endif/*__DRUMGIZMO_PAINTER_H__*/