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Diffstat (limited to 'dggui/painter.h')
-rw-r--r-- | dggui/painter.h | 103 |
1 files changed, 103 insertions, 0 deletions
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:: |