mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-13 11:44:31 +00:00
138 lines
3.6 KiB
C++
138 lines
3.6 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program 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, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program 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 this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "ui_painter.hpp"
|
|
|
|
#include "ui_widget.hpp"
|
|
|
|
#include "portapack.hpp"
|
|
using namespace portapack;
|
|
|
|
namespace ui {
|
|
|
|
Style Style::invert() const {
|
|
return {
|
|
.font = font,
|
|
.background = foreground,
|
|
.foreground = background
|
|
};
|
|
}
|
|
|
|
int Painter::draw_char(const Point p, const Style& style, const char c) {
|
|
const auto glyph = style.font.glyph(c);
|
|
display.draw_glyph(p, glyph, style.foreground, style.background);
|
|
return glyph.advance().x();
|
|
}
|
|
|
|
int Painter::draw_string(Point p, const Font& font, const Color foreground,
|
|
const Color background, const std::string text) {
|
|
|
|
bool escape = false;
|
|
size_t width = 0;
|
|
Color pen = foreground;
|
|
|
|
for(const auto c : text) {
|
|
if (escape) {
|
|
if (c <= 15)
|
|
pen = term_colors[c & 15];
|
|
else
|
|
pen = foreground;
|
|
escape = false;
|
|
} else {
|
|
if (c == '\x1B') {
|
|
escape = true;
|
|
} else {
|
|
const auto glyph = font.glyph(c);
|
|
display.draw_glyph(p, glyph, pen, background);
|
|
const auto advance = glyph.advance();
|
|
p += advance;
|
|
width += advance.x();
|
|
}
|
|
}
|
|
}
|
|
return width;
|
|
}
|
|
|
|
int Painter::draw_string(Point p, const Style& style, const std::string text) {
|
|
return draw_string(p, style.font, style.foreground, style.background, text);
|
|
}
|
|
|
|
void Painter::draw_bitmap(const Point p, const Bitmap& bitmap, const Color foreground, const Color background) {
|
|
display.draw_bitmap(p, bitmap.size, bitmap.data, foreground, background);
|
|
}
|
|
|
|
void Painter::draw_hline(Point p, int width, const Color c) {
|
|
display.fill_rectangle({ p, { width, 1 } }, c);
|
|
}
|
|
|
|
void Painter::draw_vline(Point p, int height, const Color c) {
|
|
display.fill_rectangle({ p, { 1, height } }, c);
|
|
}
|
|
|
|
void Painter::draw_rectangle(const Rect r, const Color c) {
|
|
draw_hline(r.location(), r.width(), c);
|
|
draw_vline({ r.left(), r.top() + 1 }, r.height() - 2, c);
|
|
draw_vline({ r.left() + r.width() - 1, r.top() + 1 }, r.height() - 2, c);
|
|
draw_hline({ r.left(), r.top() + r.height() - 1 }, r.width(), c);
|
|
}
|
|
|
|
void Painter::fill_rectangle(const Rect r, const Color c) {
|
|
display.fill_rectangle(r, c);
|
|
}
|
|
|
|
void Painter::fill_rectangle_unrolled8(const Rect r, const Color c) {
|
|
display.fill_rectangle_unrolled8(r, c);
|
|
}
|
|
|
|
void Painter::paint_widget_tree(Widget* const w) {
|
|
if( ui::is_dirty() ) {
|
|
paint_widget(w);
|
|
ui::dirty_clear();
|
|
}
|
|
}
|
|
|
|
void Painter::paint_widget(Widget* const w) {
|
|
if( w->hidden() ) {
|
|
// Mark widget (and all children) as invisible.
|
|
w->visible(false);
|
|
} else {
|
|
// Mark this widget as visible and recurse.
|
|
w->visible(true);
|
|
|
|
if( w->dirty() ) {
|
|
w->paint(*this);
|
|
// Force-paint all children.
|
|
for(const auto child : w->children()) {
|
|
child->set_dirty();
|
|
paint_widget(child);
|
|
}
|
|
w->set_clean();
|
|
} else {
|
|
// Selectively paint all children.
|
|
for(const auto child : w->children()) {
|
|
paint_widget(child);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
} /* namespace ui */
|