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/*
* DISTRHO Plugin Framework (DPF)
* Copyright (C) 2012-2019 Filipe Coelho <falktx@falktx.com>
*
* Permission to use, copy, modify, and/or distribute this software for any purpose with
* or without fee is hereby granted, provided that the above copyright notice and this
* permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
* TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "DemoWidgetBanner.h"
#include "Cairo.hpp"
#include "Window.hpp"
static const char *banner =
" "
" * * * * * "
" ** ** * * * * "
" * * * * * * * "
" * * * **** *** * **** * * ** **** * *** "
" * * * * ** * * * * * * ** * "
" * * ***** * * ****** * * * * * * * "
" * * * * * * * * * * * * * * "
" * * * ** * ** * * * * * * * * * * "
" * * *** * *** * **** ** ** ***** ** * * "
" "
" "
" "
" ***** **** ***** "
" * * * * * "
" * * * * * "
" * * * * * "
" * * **** **** "
" * * * * "
" * * * * "
" * * * * "
" ***** * * "
" ";
enum {
rows = 23,
columns = 72,
};
DemoWidgetBanner::DemoWidgetBanner(Widget *group)
: Widget(group)
{
}
void DemoWidgetBanner::onDisplay()
{
cairo_t *cr = getParentWindow().getGraphicsContext().cairo;
Point<int> pt = getAbsolutePos();
Size<uint> sz = getSize();
int x = pt.getX();
int y = pt.getY();
int w = sz.getWidth();
int h = sz.getHeight();
double diameter = (double)w / columns;
double radius = 0.5 * diameter;
double xoff = 0;
double yoff = 0.5 * (h - rows * diameter);
for (int r = 0; r < rows; ++r) {
for (int c = 0; c < columns; ++c) {
double cx = x + xoff + radius + c * diameter;
double cy = y + yoff + radius + r * diameter;
char ch = banner[c + r * columns];
if (ch != ' ')
cairo_set_source_rgb(cr, 0.5, 0.9, 0.2);
else
cairo_set_source_rgb(cr, 0.5, 0.5, 0.5);
cairo_save(cr);
cairo_translate(cr, cx, cy);
cairo_scale(cr, radius, radius);
cairo_arc(cr, 0.0, 0.0, 1.0, 0.0, 2 * M_PI);
cairo_restore(cr);
cairo_fill(cr);
}
}
}
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