mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-25 23:39:37 -05:00
2636 lines
64 KiB
C++
2636 lines
64 KiB
C++
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ui_widget.hpp"
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#include "ui_painter.hpp"
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#include "portapack.hpp"
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#include <cstdint>
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#include <cstddef>
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#include <algorithm>
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#include "chprintf.h"
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#include "irq_controls.hpp"
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#include "string_format.hpp"
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#include "usb_serial_device_to_host.h"
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using namespace portapack;
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namespace ui {
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static bool ui_dirty = true;
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void dirty_set() {
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ui_dirty = true;
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}
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void dirty_clear() {
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ui_dirty = false;
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}
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bool is_dirty() {
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return ui_dirty;
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}
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/* Widget ****************************************************************/
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const std::vector<Widget*> Widget::no_children{};
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Point Widget::screen_pos() {
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return screen_rect().location();
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}
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Size Widget::size() const {
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return _parent_rect.size();
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}
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Rect Widget::screen_rect() const {
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return parent() ? (parent_rect() + parent()->screen_pos()) : parent_rect();
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}
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Rect Widget::parent_rect() const {
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return _parent_rect;
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}
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void Widget::set_parent_rect(const Rect new_parent_rect) {
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_parent_rect = new_parent_rect;
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set_dirty();
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}
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Widget* Widget::parent() const {
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return parent_;
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}
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void Widget::set_parent(Widget* const widget) {
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if (widget == parent_) {
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return;
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}
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if (parent_ && !widget) {
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// We have a parent, but are losing it. Update visible status.
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dirty_overlapping_children_in_rect(screen_rect());
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visible(false);
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}
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parent_ = widget;
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set_dirty();
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}
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void Widget::set_dirty() {
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flags.dirty = true;
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dirty_set();
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}
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bool Widget::dirty() const {
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return flags.dirty;
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}
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void Widget::set_clean() {
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flags.dirty = false;
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}
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void Widget::hidden(bool hide) {
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if (hide != flags.hidden) {
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flags.hidden = hide;
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// If parent is hidden, either of these is a no-op.
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if (hide) {
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// TODO: Instead of dirtying parent entirely, dirty only children
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// that overlap with this widget.
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// parent()->dirty_overlapping_children_in_rect(parent_rect());
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/* TODO: Notify self and all non-hidden children that they're
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* now effectively hidden?
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*/
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} else {
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set_dirty();
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/* TODO: Notify self and all non-hidden children that they're
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* now effectively shown?
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*/
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}
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}
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}
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void Widget::focus() {
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context().focus_manager().set_focus_widget(this);
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}
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void Widget::on_focus() {
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}
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void Widget::blur() {
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context().focus_manager().set_focus_widget(nullptr);
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}
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void Widget::on_blur() {
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}
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bool Widget::focusable() const {
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return flags.focusable;
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}
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void Widget::set_focusable(const bool value) {
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flags.focusable = value;
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}
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bool Widget::has_focus() {
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return (context().focus_manager().focus_widget() == this);
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}
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bool Widget::on_key(const KeyEvent event) {
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(void)event;
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return false;
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}
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bool Widget::on_encoder(const EncoderEvent event) {
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(void)event;
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return false;
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}
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bool Widget::on_touch(const TouchEvent event) {
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(void)event;
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return false;
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}
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bool Widget::on_keyboard(const KeyboardEvent event) {
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(void)event;
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return false;
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}
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const std::vector<Widget*>& Widget::children() const {
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return no_children;
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}
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Context& Widget::context() const {
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chDbgAssert(parent_, "parent_ is null",
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"Check that parent isn't null before deref.");
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return parent()->context();
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}
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void Widget::set_style(const Style* new_style) {
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if (new_style != style_) {
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style_ = new_style;
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set_dirty();
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}
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}
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const Style& Widget::style() const {
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return style_ ? *style_ : parent()->style();
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}
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void Widget::visible(bool v) {
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if (v != flags.visible) {
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flags.visible = v;
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/* TODO: This on_show/on_hide implementation seems inelegant.
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* But I need *some* way to take/configure resources when
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* a widget becomes visible, and reverse the process when the
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* widget becomes invisible, whether the widget (or parent) is
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* hidden, or the widget (or parent) is removed from the tree.
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*/
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if (v) {
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on_show();
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} else {
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on_hide();
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// Set all children invisible too.
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for (const auto child : children()) {
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child->visible(false);
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}
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}
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}
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}
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bool Widget::highlighted() const {
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return flags.highlighted;
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}
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void Widget::set_highlighted(const bool value) {
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flags.highlighted = value;
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}
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void Widget::dirty_overlapping_children_in_rect(const Rect& child_rect) {
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for (auto child : children()) {
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if (!child_rect.intersect(child->parent_rect()).is_empty()) {
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child->set_dirty();
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}
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}
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}
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void Widget::getAccessibilityText(std::string& result) {
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result = "";
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}
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void Widget::getWidgetName(std::string& result) {
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result = "";
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}
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/* View ******************************************************************/
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void View::paint(Painter& painter) {
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painter.fill_rectangle(
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screen_rect(),
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style().background);
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}
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void View::add_child(Widget* const widget) {
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if (widget) {
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if (widget->parent() == nullptr) {
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widget->set_parent(this);
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children_.push_back(widget);
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}
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}
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}
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void View::add_children(const std::initializer_list<Widget*> children) {
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children_.insert(std::end(children_), children);
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for (auto child : children) {
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child->set_parent(this);
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}
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}
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void View::remove_child(Widget* const widget) {
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if (widget) {
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children_.erase(std::remove(children_.begin(), children_.end(), widget), children_.end());
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widget->set_parent(nullptr);
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}
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}
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void View::remove_children(const std::vector<Widget*>& children) {
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for (auto child : children) {
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remove_child(child);
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}
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}
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const std::vector<Widget*>& View::children() const {
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return children_;
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}
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std::string View::title() const {
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return "";
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};
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/* OptionTabView *********************************************************/
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OptionTabView::OptionTabView(Rect parent_rect) {
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set_parent_rect(parent_rect);
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add_child(&check_enable);
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hidden(true);
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check_enable.on_select = [this](Checkbox&, bool value) {
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enabled = value;
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};
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}
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void OptionTabView::set_enabled(bool value) {
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check_enable.set_value(value);
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}
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bool OptionTabView::is_enabled() {
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return check_enable.value();
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}
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void OptionTabView::set_type(std::string type) {
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check_enable.set_text("Transmit " + type);
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}
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void OptionTabView::focus() {
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check_enable.focus();
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}
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/* Rectangle *************************************************************/
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Rectangle::Rectangle(
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Color c)
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: Widget{},
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color{c} {
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}
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Rectangle::Rectangle(
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Rect parent_rect,
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Color c)
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: Widget{parent_rect},
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color{c} {
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}
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void Rectangle::set_color(const Color c) {
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color = c;
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set_dirty();
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}
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void Rectangle::set_outline(const bool outline) {
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_outline = outline;
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set_dirty();
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}
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void Rectangle::paint(Painter& painter) {
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if (!_outline) {
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painter.fill_rectangle(
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screen_rect(),
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color);
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} else {
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painter.draw_rectangle(
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screen_rect(),
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color);
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}
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}
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/* Text ******************************************************************/
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Text::Text(
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Rect parent_rect,
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std::string text)
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: Widget{parent_rect},
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text{std::move(text)} {
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}
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Text::Text(
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Rect parent_rect)
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: Text{parent_rect, {}} {
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}
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void Text::set(std::string_view value) {
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text = std::string{value};
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set_dirty();
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}
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void Text::getAccessibilityText(std::string& result) {
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result = text;
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}
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void Text::getWidgetName(std::string& result) {
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result = "Text";
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}
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void Text::paint(Painter& painter) {
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const auto rect = screen_rect();
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auto s = has_focus() ? style().invert() : style();
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auto max_len = (unsigned)rect.width() / s.font.char_width();
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auto text_view = std::string_view{text};
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painter.fill_rectangle(rect, s.background);
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if (text_view.length() > max_len)
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text_view = text_view.substr(0, max_len);
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painter.draw_string(
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rect.location(),
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s,
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text_view);
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}
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/* Labels ****************************************************************/
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Labels::Labels(
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std::initializer_list<Label> labels)
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: labels_{labels} {
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}
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void Labels::set_labels(std::initializer_list<Label> labels) {
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labels_ = labels;
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set_dirty();
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}
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void Labels::paint(Painter& painter) {
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for (auto& label : labels_) {
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painter.draw_string(
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label.pos + screen_pos(),
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style().font,
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label.color,
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style().background,
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label.text);
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}
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}
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void Labels::getAccessibilityText(std::string& result) {
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result = "";
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for (auto& label : labels_) {
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result += label.text;
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result += ", ";
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}
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}
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void Labels::getWidgetName(std::string& result) {
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result = "Labels";
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}
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/* LiveDateTime **********************************************************/
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void LiveDateTime::on_tick_second() {
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rtcGetTime(&RTCD1, &datetime);
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text = "";
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if (!hide_clock) {
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if (date_enabled) {
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text = to_string_dec_uint(datetime.year(), 4, '0') + "-" +
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to_string_dec_uint(datetime.month(), 2, '0') + "-" +
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to_string_dec_uint(datetime.day(), 2, '0') + " ";
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} else {
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text = " ";
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}
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text = text + to_string_dec_uint(datetime.hour(), 2, '0') + ":" + to_string_dec_uint(datetime.minute(), 2, '0');
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if (seconds_enabled) {
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text += ":";
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if (init_delay == 0)
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text += to_string_dec_uint(datetime.second(), 2, '0');
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else {
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// Placeholder while the seconds are not updated
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text += "XX";
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init_delay--;
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}
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}
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}
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set_dirty();
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}
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LiveDateTime::LiveDateTime(
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Rect parent_rect)
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: Widget{parent_rect} {
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signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
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this->on_tick_second();
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};
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}
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LiveDateTime::~LiveDateTime() {
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rtc_time::signal_tick_second -= signal_token_tick_second;
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}
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void LiveDateTime::paint(Painter& painter) {
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const auto rect = screen_rect();
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const auto s = style();
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on_tick_second();
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painter.fill_rectangle(rect, s.background);
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painter.draw_string(
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rect.location(),
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s,
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text);
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}
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void LiveDateTime::set_hide_clock(bool new_value) {
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this->hide_clock = new_value;
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}
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void LiveDateTime::set_date_enabled(bool new_value) {
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this->date_enabled = new_value;
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}
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void LiveDateTime::set_seconds_enabled(bool new_value) {
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this->seconds_enabled = new_value;
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}
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/* BigFrequency **********************************************************/
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BigFrequency::BigFrequency(
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Rect parent_rect,
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rf::Frequency frequency)
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: Widget{parent_rect},
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_frequency{frequency} {
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}
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void BigFrequency::set(const rf::Frequency frequency) {
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_frequency = frequency;
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set_dirty();
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}
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void BigFrequency::paint(Painter& painter) {
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uint32_t i, digit_def;
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std::array<char, 7> digits;
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char digit;
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Point digit_pos;
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ui::Color segment_color;
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const auto rect = screen_rect();
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// Erase
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painter.fill_rectangle(
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{{0, rect.location().y()}, {screen_width, 52}},
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ui::Color::black());
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// Prepare digits
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if (!_frequency) {
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digits.fill(10); // ----.---
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digit_pos = {0, rect.location().y()};
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} else {
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_frequency /= 1000; // GMMM.KKK(uuu)
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for (i = 0; i < 7; i++) {
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digits[6 - i] = _frequency % 10;
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_frequency /= 10;
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}
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// Remove leading zeros
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for (i = 0; i < 3; i++) {
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if (!digits[i])
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digits[i] = 16; // "Don't draw" code
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else
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break;
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}
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digit_pos = {(Coord)(240 - ((7 * digit_width) + 8) - (i * digit_width)) / 2, rect.location().y()};
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}
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segment_color = style().foreground;
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// Draw
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for (i = 0; i < 7; i++) {
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digit = digits[i];
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if (digit < 16) {
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digit_def = segment_font[(uint8_t)digit];
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for (size_t s = 0; s < 7; s++) {
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if (digit_def & 1)
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painter.fill_rectangle({digit_pos + segments[s].location(), segments[s].size()}, segment_color);
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digit_def >>= 1;
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}
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}
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if (i == 3) {
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// Dot
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painter.fill_rectangle({digit_pos + Point(34, 48), {4, 4}}, segment_color);
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digit_pos += {(digit_width + 8), 0};
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} else {
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digit_pos += {digit_width, 0};
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}
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}
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}
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/* ProgressBar ***********************************************************/
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ProgressBar::ProgressBar(
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Rect parent_rect)
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: Widget{parent_rect} {
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}
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void ProgressBar::set_max(const uint32_t max) {
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if (max == _max) return;
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if (_value > _max)
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_value = _max;
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_max = max;
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set_dirty();
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}
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void ProgressBar::set_value(const uint32_t value) {
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if (value == _value) return;
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if (value > _max)
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_value = _max;
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else
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_value = value;
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set_dirty();
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}
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void ProgressBar::getAccessibilityText(std::string& result) {
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result = to_string_dec_uint(_value) + " / " + to_string_dec_uint(_max);
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}
|
|
void ProgressBar::getWidgetName(std::string& result) {
|
|
result = "ProgressBar";
|
|
}
|
|
|
|
void ProgressBar::paint(Painter& painter) {
|
|
int v_scaled;
|
|
|
|
const auto sr = screen_rect();
|
|
const auto s = style();
|
|
|
|
v_scaled = (sr.size().width() * (uint64_t)_value) / _max;
|
|
|
|
painter.fill_rectangle({sr.location(), {v_scaled, sr.size().height()}}, style().foreground);
|
|
painter.fill_rectangle({{sr.location().x() + v_scaled, sr.location().y()}, {sr.size().width() - v_scaled, sr.size().height()}}, s.background);
|
|
|
|
painter.draw_rectangle(sr, s.foreground);
|
|
}
|
|
|
|
/* ActivityDot ***********************************************************/
|
|
|
|
ActivityDot::ActivityDot(
|
|
Rect parent_rect,
|
|
Color color)
|
|
: Widget{parent_rect},
|
|
_color{color} {}
|
|
|
|
void ActivityDot::paint(Painter& painter) {
|
|
painter.fill_rectangle(screen_rect(), _on ? _color : Color::grey());
|
|
}
|
|
|
|
void ActivityDot::toggle() {
|
|
_on = !_on;
|
|
set_dirty();
|
|
}
|
|
|
|
void ActivityDot::reset() {
|
|
_on = false;
|
|
set_dirty();
|
|
}
|
|
|
|
/* Console ***************************************************************/
|
|
|
|
Console::Console(
|
|
Rect parent_rect)
|
|
: Widget{parent_rect} {
|
|
}
|
|
|
|
void Console::clear(bool clear_buffer = false) {
|
|
if (clear_buffer)
|
|
buffer.clear();
|
|
|
|
if (!hidden() && visible()) {
|
|
display.fill_rectangle(
|
|
screen_rect(),
|
|
Color::black());
|
|
}
|
|
|
|
pos = {0, 0};
|
|
}
|
|
|
|
void Console::write(std::string message) {
|
|
bool escape = false;
|
|
|
|
if (!hidden() && visible()) {
|
|
const Style& s = style();
|
|
const Font& font = s.font;
|
|
auto rect = screen_rect();
|
|
ui::Color pen_color = s.foreground;
|
|
|
|
for (auto c : message) {
|
|
if (escape) {
|
|
if (c < std::size(term_colors))
|
|
pen_color = term_colors[(uint8_t)c];
|
|
else
|
|
pen_color = s.foreground;
|
|
escape = false;
|
|
} else {
|
|
if (c == '\n') {
|
|
crlf();
|
|
} else if (c == '\r') {
|
|
pos = {0, pos.y()};
|
|
} else if (c == '\x1B') {
|
|
escape = true;
|
|
} else {
|
|
auto glyph = font.glyph(c);
|
|
auto advance = glyph.advance();
|
|
// Would drawing next character be off the end? Newline.
|
|
if ((pos.x() + advance.x()) > rect.width())
|
|
crlf();
|
|
|
|
Point pos_glyph{
|
|
rect.left() + pos.x(),
|
|
display.scroll_area_y(pos.y())};
|
|
display.draw_glyph(pos_glyph, glyph, pen_color, s.background);
|
|
pos += {advance.x(), 0};
|
|
}
|
|
}
|
|
}
|
|
buffer = message;
|
|
} else {
|
|
if (buffer.size() < 256) buffer += message;
|
|
}
|
|
}
|
|
|
|
void Console::getAccessibilityText(std::string& result) {
|
|
result = "{" + buffer + "}";
|
|
}
|
|
void Console::getWidgetName(std::string& result) {
|
|
result = "Console";
|
|
}
|
|
|
|
void Console::writeln(std::string message) {
|
|
write(message + "\n");
|
|
}
|
|
|
|
void Console::paint(Painter&) {
|
|
write(buffer);
|
|
}
|
|
|
|
void Console::on_show() {
|
|
enable_scrolling(true);
|
|
clear();
|
|
}
|
|
|
|
bool Console::scrolling_enabled = false;
|
|
|
|
void Console::enable_scrolling(bool enable) {
|
|
if (enable) {
|
|
auto sr = screen_rect();
|
|
auto line_height = style().font.line_height();
|
|
|
|
// Count full lines that can fit in console's rectangle.
|
|
auto max_lines = sr.height() / line_height; // NB: int division to floor.
|
|
|
|
// The scroll area must be a multiple of the line_height
|
|
// or some lines will end up vertically truncated.
|
|
scroll_height = max_lines * line_height;
|
|
|
|
display.scroll_set_area(sr.top(), sr.top() + scroll_height);
|
|
display.scroll_set_position(0);
|
|
scrolling_enabled = true;
|
|
} else {
|
|
display.scroll_disable();
|
|
scrolling_enabled = false;
|
|
}
|
|
}
|
|
|
|
void Console::on_hide() {
|
|
/* TODO: Clear region to eliminate brief flash of content at un-shifted
|
|
* position? */
|
|
enable_scrolling(false);
|
|
}
|
|
|
|
void Console::crlf() {
|
|
if (hidden() || !visible()) return;
|
|
|
|
const auto& s = style();
|
|
auto sr = screen_rect();
|
|
auto line_height = s.font.line_height();
|
|
|
|
// Advance to the next line (\n) position and "carriage return" x to 0.
|
|
pos = {0, pos.y() + line_height};
|
|
|
|
if (pos.y() >= scroll_height) {
|
|
// Line is past off the "bottom", need to scroll.
|
|
if (!scrolling_enabled)
|
|
enable_scrolling(true);
|
|
|
|
// See the notes in lcd_ili9341.hpp about how scrolling works.
|
|
// The gist is that VSA will be moved to scroll the "top" off the
|
|
// screen. The drawing code uses 'scroll_area_y' to get the actual
|
|
// screen coordinate based on VSA. The "bottom" line is *always*
|
|
// at 'VSA + ((max_lines - 1) * line_height)' and so is constant.
|
|
pos = {0, scroll_height - line_height};
|
|
|
|
// Scroll off the "top" line.
|
|
display.scroll(-line_height);
|
|
|
|
// Clear the new line at the "bottom".
|
|
Rect dirty{sr.left(), display.scroll_area_y(pos.y()), sr.width(), line_height};
|
|
display.fill_rectangle(dirty, s.background);
|
|
}
|
|
}
|
|
|
|
/* Checkbox **************************************************************/
|
|
|
|
Checkbox::Checkbox(
|
|
Point parent_pos,
|
|
size_t length,
|
|
std::string text,
|
|
bool small)
|
|
: Widget{},
|
|
text_{text},
|
|
small_{small} {
|
|
if (!small_)
|
|
set_parent_rect({parent_pos, {static_cast<ui::Dim>((8 * length) + 24), 24}});
|
|
else
|
|
set_parent_rect({parent_pos, {static_cast<ui::Dim>((8 * length) + 16), 16}});
|
|
|
|
set_focusable(true);
|
|
}
|
|
|
|
void Checkbox::set_text(const std::string value) {
|
|
text_ = value;
|
|
set_dirty();
|
|
}
|
|
|
|
bool Checkbox::set_value(const bool value) {
|
|
value_ = value;
|
|
set_dirty();
|
|
|
|
if (on_select) {
|
|
on_select(*this, value_);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void Checkbox::getAccessibilityText(std::string& result) {
|
|
result = text_ + ((value_) ? " checked" : " unchecked");
|
|
}
|
|
void Checkbox::getWidgetName(std::string& result) {
|
|
result = "Checkbox";
|
|
}
|
|
|
|
bool Checkbox::value() const {
|
|
return value_;
|
|
}
|
|
|
|
void Checkbox::paint(Painter& painter) {
|
|
const auto r = screen_rect();
|
|
|
|
const auto paint_style = (has_focus() || highlighted()) ? style().invert() : style();
|
|
|
|
const auto x = r.location().x();
|
|
const auto y = r.location().y();
|
|
|
|
const auto label_r = paint_style.font.size_of(text_);
|
|
|
|
if (!small_) {
|
|
painter.draw_rectangle({{r.location()}, {24, 24}}, style().foreground);
|
|
|
|
painter.fill_rectangle({x + 1, y + 1, 24 - 2, 24 - 2}, style().background);
|
|
|
|
// Highlight
|
|
painter.draw_rectangle({x + 2, y + 2, 24 - 4, 24 - 4}, paint_style.background);
|
|
|
|
if (value_ == true) {
|
|
// Check
|
|
portapack::display.draw_line({x + 2, y + 14}, {x + 6, y + 18}, ui::Color::green());
|
|
portapack::display.draw_line({x + 6, y + 18}, {x + 20, y + 4}, ui::Color::green());
|
|
} else {
|
|
// Cross
|
|
portapack::display.draw_line({x + 1, y + 1}, {x + 24 - 2, y + 24 - 2}, ui::Color::red());
|
|
portapack::display.draw_line({x + 24 - 2, y + 1}, {x + 1, y + 24 - 2}, ui::Color::red());
|
|
}
|
|
|
|
painter.draw_string(
|
|
{static_cast<Coord>(x + 24 + 4),
|
|
static_cast<Coord>(y + (24 - label_r.height()) / 2)},
|
|
paint_style,
|
|
text_);
|
|
} else {
|
|
painter.draw_rectangle({{r.location()}, {16, 16}}, style().foreground);
|
|
|
|
painter.fill_rectangle({x + 1, y + 1, 16 - 2, 16 - 2}, style().background);
|
|
|
|
// Highlight
|
|
painter.draw_rectangle({x + 1, y + 1, 16 - 2, 16 - 2}, paint_style.background);
|
|
|
|
if (value_ == true) {
|
|
// Check
|
|
portapack::display.draw_line({x + 2, y + 8}, {x + 6, y + 12}, ui::Color::green());
|
|
portapack::display.draw_line({x + 6, y + 12}, {x + 13, y + 5}, ui::Color::green());
|
|
} else {
|
|
// Cross
|
|
portapack::display.draw_line({x + 1, y + 1}, {x + 16 - 2, y + 16 - 2}, ui::Color::red());
|
|
portapack::display.draw_line({x + 16 - 2, y + 1}, {x + 1, y + 16 - 2}, ui::Color::red());
|
|
}
|
|
|
|
painter.draw_string(
|
|
{static_cast<Coord>(x + 16 + 2),
|
|
static_cast<Coord>(y + (16 - label_r.height()) / 2)},
|
|
paint_style,
|
|
text_);
|
|
}
|
|
}
|
|
|
|
bool Checkbox::on_key(const KeyEvent key) {
|
|
if (key == KeyEvent::Select)
|
|
return set_value(not value_);
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Checkbox::on_keyboard(const KeyboardEvent event) {
|
|
if (event == 10 || event == 32) return set_value(not value_);
|
|
return false;
|
|
}
|
|
|
|
bool Checkbox::on_touch(const TouchEvent event) {
|
|
switch (event.type) {
|
|
case TouchEvent::Type::Start:
|
|
set_highlighted(true);
|
|
set_dirty();
|
|
return true;
|
|
|
|
case TouchEvent::Type::End:
|
|
set_highlighted(false);
|
|
value_ = not value_;
|
|
set_dirty();
|
|
if (on_select) {
|
|
on_select(*this, value_);
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* Button ****************************************************************/
|
|
|
|
Button::Button(
|
|
Rect parent_rect,
|
|
std::string text,
|
|
bool instant_exec)
|
|
: Widget{parent_rect},
|
|
text_{text},
|
|
instant_exec_{instant_exec} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
void Button::set_text(const std::string value) {
|
|
text_ = value;
|
|
set_dirty();
|
|
}
|
|
|
|
std::string Button::text() const {
|
|
return text_;
|
|
}
|
|
|
|
void Button::getAccessibilityText(std::string& result) {
|
|
result = text_;
|
|
}
|
|
void Button::getWidgetName(std::string& result) {
|
|
result = "Button";
|
|
}
|
|
|
|
void Button::paint(Painter& painter) {
|
|
Color bg, fg;
|
|
const auto r = screen_rect();
|
|
|
|
if (has_focus() || highlighted()) {
|
|
bg = style().foreground;
|
|
fg = Color::black();
|
|
} else {
|
|
bg = Color::grey();
|
|
fg = style().foreground;
|
|
}
|
|
|
|
const Style paint_style = {style().font, bg, fg};
|
|
|
|
painter.draw_rectangle({r.location(), {r.size().width(), 1}}, Color::light_grey());
|
|
painter.draw_rectangle({r.location().x(), r.location().y() + r.size().height() - 1, r.size().width(), 1}, Color::dark_grey());
|
|
painter.draw_rectangle({r.location().x() + r.size().width() - 1, r.location().y(), 1, r.size().height()}, Color::dark_grey());
|
|
|
|
painter.fill_rectangle(
|
|
{r.location().x(), r.location().y() + 1, r.size().width() - 1, r.size().height() - 2},
|
|
paint_style.background);
|
|
|
|
const auto label_r = paint_style.font.size_of(text_);
|
|
painter.draw_string(
|
|
{r.location().x() + (r.size().width() - label_r.width()) / 2, r.location().y() + (r.size().height() - label_r.height()) / 2},
|
|
paint_style,
|
|
text_);
|
|
}
|
|
|
|
void Button::on_focus() {
|
|
if (on_highlight)
|
|
on_highlight(*this);
|
|
}
|
|
|
|
bool Button::on_key(const KeyEvent key) {
|
|
if (key == KeyEvent::Select) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
} else {
|
|
if (on_dir) {
|
|
return on_dir(*this, key);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Button::on_keyboard(const KeyboardEvent event) {
|
|
if (event == 10 || event == 32) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool Button::on_touch(const TouchEvent event) {
|
|
switch (event.type) {
|
|
case TouchEvent::Type::Start:
|
|
set_highlighted(true);
|
|
set_dirty();
|
|
if (on_touch_press) {
|
|
on_touch_press(*this);
|
|
}
|
|
if (on_select && instant_exec_) {
|
|
on_select(*this);
|
|
}
|
|
return true;
|
|
|
|
case TouchEvent::Type::End:
|
|
set_highlighted(false);
|
|
set_dirty();
|
|
if (on_touch_release) {
|
|
on_touch_release(*this);
|
|
}
|
|
if (on_select && !instant_exec_) {
|
|
on_select(*this);
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
#if 0
|
|
switch(event.type) {
|
|
case TouchEvent::Type::Start:
|
|
flags.highlighted = true;
|
|
set_dirty();
|
|
return true;
|
|
|
|
case TouchEvent::Type::Move:
|
|
{
|
|
const bool new_highlighted = screen_rect().contains(event.point);
|
|
if( flags.highlighted != new_highlighted ) {
|
|
flags.highlighted = new_highlighted;
|
|
set_dirty();
|
|
}
|
|
}
|
|
return true;
|
|
|
|
case TouchEvent::Type::End:
|
|
if( flags.highlighted ) {
|
|
flags.highlighted = false;
|
|
set_dirty();
|
|
if( on_select ) {
|
|
on_select(*this);
|
|
}
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* ButtonWithEncoder ****************************************************************/
|
|
|
|
ButtonWithEncoder::ButtonWithEncoder(
|
|
Rect parent_rect,
|
|
std::string text,
|
|
bool instant_exec)
|
|
: Widget{parent_rect},
|
|
text_{text},
|
|
instant_exec_{instant_exec} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
void ButtonWithEncoder::set_text(const std::string value) {
|
|
text_ = value;
|
|
set_dirty();
|
|
}
|
|
int32_t ButtonWithEncoder::get_encoder_delta() {
|
|
return encoder_delta;
|
|
}
|
|
void ButtonWithEncoder::set_encoder_delta(const int32_t delta) {
|
|
encoder_delta = delta;
|
|
}
|
|
|
|
std::string ButtonWithEncoder::text() const {
|
|
return text_;
|
|
}
|
|
|
|
void ButtonWithEncoder::getAccessibilityText(std::string& result) {
|
|
result = text_;
|
|
}
|
|
void ButtonWithEncoder::getWidgetName(std::string& result) {
|
|
result = "ButtonWithEncoder";
|
|
}
|
|
|
|
void ButtonWithEncoder::paint(Painter& painter) {
|
|
Color bg, fg;
|
|
const auto r = screen_rect();
|
|
|
|
if (has_focus() || highlighted()) {
|
|
bg = style().foreground;
|
|
fg = Color::black();
|
|
} else {
|
|
bg = Color::grey();
|
|
fg = style().foreground;
|
|
}
|
|
|
|
const Style paint_style = {style().font, bg, fg};
|
|
|
|
painter.draw_rectangle({r.location(), {r.size().width(), 1}}, Color::light_grey());
|
|
painter.draw_rectangle({r.location().x(), r.location().y() + r.size().height() - 1, r.size().width(), 1}, Color::dark_grey());
|
|
painter.draw_rectangle({r.location().x() + r.size().width() - 1, r.location().y(), 1, r.size().height()}, Color::dark_grey());
|
|
|
|
painter.fill_rectangle(
|
|
{r.location().x(), r.location().y() + 1, r.size().width() - 1, r.size().height() - 2},
|
|
paint_style.background);
|
|
|
|
const auto label_r = paint_style.font.size_of(text_);
|
|
painter.draw_string(
|
|
{r.location().x() + (r.size().width() - label_r.width()) / 2, r.location().y() + (r.size().height() - label_r.height()) / 2},
|
|
paint_style,
|
|
text_);
|
|
}
|
|
|
|
void ButtonWithEncoder::on_focus() {
|
|
if (on_highlight)
|
|
on_highlight(*this);
|
|
}
|
|
|
|
bool ButtonWithEncoder::on_key(const KeyEvent key) {
|
|
if (key == KeyEvent::Select) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
} else {
|
|
if (on_dir) {
|
|
return on_dir(*this, key);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ButtonWithEncoder::on_keyboard(const KeyboardEvent key) {
|
|
if (key == 32 || key == 10) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool ButtonWithEncoder::on_touch(const TouchEvent event) {
|
|
switch (event.type) {
|
|
case TouchEvent::Type::Start:
|
|
set_highlighted(true);
|
|
set_dirty();
|
|
if (on_touch_press) {
|
|
on_touch_press(*this);
|
|
}
|
|
if (on_select && instant_exec_) {
|
|
on_select(*this);
|
|
}
|
|
return true;
|
|
|
|
case TouchEvent::Type::End:
|
|
set_highlighted(false);
|
|
set_dirty();
|
|
if (on_touch_release) {
|
|
on_touch_release(*this);
|
|
}
|
|
if (on_select && !instant_exec_) {
|
|
on_select(*this);
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
#if 0
|
|
switch(event.type) {
|
|
case TouchEvent::Type::Start:
|
|
flags.highlighted = true;
|
|
set_dirty();
|
|
return true;
|
|
|
|
case TouchEvent::Type::Move:
|
|
{
|
|
const bool new_highlighted = screen_rect().contains(event.point);
|
|
if( flags.highlighted != new_highlighted ) {
|
|
flags.highlighted = new_highlighted;
|
|
set_dirty();
|
|
}
|
|
}
|
|
return true;
|
|
|
|
case TouchEvent::Type::End:
|
|
if( flags.highlighted ) {
|
|
flags.highlighted = false;
|
|
set_dirty();
|
|
if( on_select ) {
|
|
on_select(*this);
|
|
}
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
#endif
|
|
}
|
|
bool ButtonWithEncoder::on_encoder(const EncoderEvent delta) {
|
|
if (delta != 0) {
|
|
encoder_delta += delta;
|
|
delta_change = true;
|
|
on_change();
|
|
} else
|
|
delta_change = 0;
|
|
return true;
|
|
}
|
|
|
|
/* NewButton ****************************************************************/
|
|
|
|
NewButton::NewButton(
|
|
Rect parent_rect,
|
|
std::string text,
|
|
const Bitmap* bitmap)
|
|
: NewButton{parent_rect, text, bitmap, Color::dark_cyan()} {}
|
|
|
|
NewButton::NewButton(
|
|
Rect parent_rect,
|
|
std::string text,
|
|
const Bitmap* bitmap,
|
|
Color color,
|
|
bool vertical_center)
|
|
: Widget{parent_rect},
|
|
color_{color},
|
|
text_{text},
|
|
bitmap_{bitmap},
|
|
vertical_center_{vertical_center} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
void NewButton::set_text(const std::string value) {
|
|
text_ = value;
|
|
set_dirty();
|
|
}
|
|
|
|
void NewButton::getAccessibilityText(std::string& result) {
|
|
result = text_;
|
|
}
|
|
void NewButton::getWidgetName(std::string& result) {
|
|
result = "NewButton";
|
|
}
|
|
|
|
std::string NewButton::text() const {
|
|
return text_;
|
|
}
|
|
|
|
void NewButton::set_bitmap(const Bitmap* bitmap) {
|
|
bitmap_ = bitmap;
|
|
set_dirty();
|
|
}
|
|
|
|
const Bitmap* NewButton::bitmap() {
|
|
return bitmap_;
|
|
}
|
|
|
|
void NewButton::set_color(Color color) {
|
|
color_ = color;
|
|
set_dirty();
|
|
}
|
|
|
|
void NewButton::set_vertical_center(bool value) {
|
|
vertical_center_ = value;
|
|
set_dirty();
|
|
}
|
|
|
|
ui::Color NewButton::color() {
|
|
return color_;
|
|
}
|
|
|
|
void NewButton::paint(Painter& painter) {
|
|
if (!bitmap_ && text_.empty())
|
|
return;
|
|
|
|
const auto r = screen_rect();
|
|
const Style style = paint_style();
|
|
|
|
painter.draw_rectangle({r.location(), {r.width(), 1}}, Color::light_grey());
|
|
painter.draw_rectangle({r.left(), r.top() + r.height() - 1, r.width(), 1}, Color::dark_grey());
|
|
painter.draw_rectangle({r.left() + r.width() - 1, r.top(), 1, r.height()}, Color::dark_grey());
|
|
|
|
painter.fill_rectangle(
|
|
{r.left(), r.top() + 1, r.width() - 1, r.height() - 2},
|
|
style.background);
|
|
|
|
int y = r.top();
|
|
if (bitmap_) {
|
|
int offset_y = vertical_center_ ? (r.height() / 2) - (bitmap_->size.height() / 2) : 6;
|
|
Point bmp_pos = {r.left() + (r.width() / 2) - (bitmap_->size.width() / 2), r.top() + offset_y};
|
|
y += bitmap_->size.height() - offset_y;
|
|
|
|
painter.draw_bitmap(
|
|
bmp_pos,
|
|
*bitmap_,
|
|
color_,
|
|
style.background);
|
|
}
|
|
|
|
if (!text_.empty()) {
|
|
const auto label_r = style.font.size_of(text_);
|
|
painter.draw_string(
|
|
{r.left() + (r.width() - label_r.width()) / 2, y + (r.height() - label_r.height()) / 2},
|
|
style,
|
|
text_);
|
|
}
|
|
}
|
|
|
|
Style NewButton::paint_style() {
|
|
MutableStyle s{style()};
|
|
|
|
if (has_focus() || highlighted()) {
|
|
s.background = style().foreground;
|
|
s.foreground = Color::black();
|
|
} else {
|
|
s.background = Color::grey();
|
|
s.foreground = style().foreground;
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
void NewButton::on_focus() {
|
|
if (on_highlight)
|
|
on_highlight(*this);
|
|
}
|
|
|
|
bool NewButton::on_key(const KeyEvent key) {
|
|
if (key == KeyEvent::Select) {
|
|
if (on_select) {
|
|
on_select();
|
|
return true;
|
|
}
|
|
} else {
|
|
if (on_dir) {
|
|
return on_dir(*this, key);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool NewButton::on_keyboard(const KeyboardEvent key) {
|
|
if (key == 32 || key == 10) {
|
|
if (on_select) {
|
|
on_select();
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool NewButton::on_touch(const TouchEvent event) {
|
|
switch (event.type) {
|
|
case TouchEvent::Type::Start:
|
|
set_highlighted(true);
|
|
set_dirty();
|
|
return true;
|
|
|
|
case TouchEvent::Type::End:
|
|
set_highlighted(false);
|
|
set_dirty();
|
|
if (on_select) {
|
|
on_select();
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* Image *****************************************************************/
|
|
|
|
Image::Image()
|
|
: Image{{}, nullptr, Color::white(), Color::black()} {
|
|
}
|
|
|
|
Image::Image(
|
|
const Rect parent_rect,
|
|
const Bitmap* bitmap,
|
|
const Color foreground,
|
|
const Color background)
|
|
: Widget{parent_rect},
|
|
bitmap_{bitmap},
|
|
foreground_{foreground},
|
|
background_{background} {
|
|
}
|
|
|
|
void Image::set_bitmap(const Bitmap* bitmap) {
|
|
bitmap_ = bitmap;
|
|
set_dirty();
|
|
}
|
|
|
|
void Image::set_foreground(const Color color) {
|
|
foreground_ = color;
|
|
set_dirty();
|
|
}
|
|
|
|
void Image::set_background(const Color color) {
|
|
background_ = color;
|
|
set_dirty();
|
|
}
|
|
|
|
void Image::invert_colors() {
|
|
Color temp;
|
|
|
|
temp = background_;
|
|
background_ = foreground_;
|
|
foreground_ = temp;
|
|
set_dirty();
|
|
}
|
|
|
|
void Image::paint(Painter& painter) {
|
|
if (bitmap_) {
|
|
// Code also handles ImageButton behavior.
|
|
const bool selected = (has_focus() || highlighted());
|
|
painter.draw_bitmap(
|
|
screen_pos(),
|
|
*bitmap_,
|
|
selected ? background_ : foreground_,
|
|
selected ? foreground_ : background_);
|
|
}
|
|
}
|
|
|
|
/* ImageButton ***********************************************************/
|
|
|
|
// TODO: Virtually all this code is duplicated from Button. Base class?
|
|
|
|
ImageButton::ImageButton(
|
|
const Rect parent_rect,
|
|
const Bitmap* bitmap,
|
|
const Color foreground,
|
|
const Color background)
|
|
: Image{parent_rect, bitmap, foreground, background} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
void ImageButton::getAccessibilityText(std::string& result) {
|
|
result = "image";
|
|
}
|
|
void ImageButton::getWidgetName(std::string& result) {
|
|
result = "ImageButton";
|
|
}
|
|
|
|
bool ImageButton::on_key(const KeyEvent key) {
|
|
if (key == KeyEvent::Select) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ImageButton::on_keyboard(const KeyboardEvent key) {
|
|
if (key == 32 || key == 10) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool ImageButton::on_touch(const TouchEvent event) {
|
|
switch (event.type) {
|
|
case TouchEvent::Type::Start:
|
|
set_highlighted(true);
|
|
set_dirty();
|
|
return true;
|
|
|
|
case TouchEvent::Type::End:
|
|
set_highlighted(false);
|
|
set_dirty();
|
|
if (on_select) {
|
|
on_select(*this);
|
|
}
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* ImageToggle ***********************************************************/
|
|
ImageToggle::ImageToggle(
|
|
Rect parent_rect,
|
|
const Bitmap* bitmap_)
|
|
: ImageToggle{parent_rect,
|
|
bitmap_,
|
|
Color::green(),
|
|
Color::light_grey(),
|
|
Color::dark_grey()} {}
|
|
|
|
ImageToggle::ImageToggle(
|
|
Rect parent_rect,
|
|
const Bitmap* bitmap_,
|
|
Color foreground_true,
|
|
Color foreground_false,
|
|
Color background_)
|
|
: ImageToggle{parent_rect,
|
|
bitmap_,
|
|
bitmap_,
|
|
foreground_true,
|
|
background_,
|
|
foreground_false,
|
|
background_} {}
|
|
|
|
ImageToggle::ImageToggle(
|
|
Rect parent_rect,
|
|
const Bitmap* bitmap_true,
|
|
const Bitmap* bitmap_false,
|
|
Color foreground_true,
|
|
Color background_true,
|
|
Color foreground_false,
|
|
Color background_false)
|
|
: ImageButton{parent_rect, bitmap_false, foreground_false, background_false},
|
|
bitmap_true_{bitmap_true},
|
|
bitmap_false_{bitmap_false},
|
|
foreground_true_{foreground_true},
|
|
background_true_{background_true},
|
|
foreground_false_{foreground_false},
|
|
background_false_{background_false},
|
|
value_{false} {
|
|
ImageButton::on_select = [this](ImageButton&) {
|
|
set_value(!value());
|
|
};
|
|
}
|
|
|
|
bool ImageToggle::value() const {
|
|
return value_;
|
|
}
|
|
|
|
void ImageToggle::getAccessibilityText(std::string& result) {
|
|
result = value_ ? "checked" : "unchecked";
|
|
}
|
|
void ImageToggle::getWidgetName(std::string& result) {
|
|
result = "ImageToggle";
|
|
}
|
|
|
|
void ImageToggle::set_value(bool b) {
|
|
if (b == value_)
|
|
return;
|
|
|
|
value_ = b;
|
|
set_bitmap(b ? bitmap_true_ : bitmap_false_);
|
|
set_foreground(b ? foreground_true_ : foreground_false_);
|
|
set_background(b ? background_true_ : background_false_);
|
|
|
|
if (on_change)
|
|
on_change(b);
|
|
}
|
|
|
|
/* ImageOptionsField *****************************************************/
|
|
|
|
ImageOptionsField::ImageOptionsField(
|
|
Rect parent_rect,
|
|
Color foreground,
|
|
Color background,
|
|
options_t options)
|
|
: Widget{parent_rect},
|
|
options{std::move(options)},
|
|
foreground_{foreground},
|
|
background_{background} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
size_t ImageOptionsField::selected_index() const {
|
|
return selected_index_;
|
|
}
|
|
|
|
size_t ImageOptionsField::selected_index_value() const {
|
|
return options[selected_index_].second;
|
|
}
|
|
|
|
void ImageOptionsField::getAccessibilityText(std::string& result) {
|
|
result = "selected index: " + to_string_dec_uint(selected_index_);
|
|
}
|
|
void ImageOptionsField::getWidgetName(std::string& result) {
|
|
result = "ImageOptionsField";
|
|
}
|
|
|
|
void ImageOptionsField::set_selected_index(const size_t new_index) {
|
|
if (new_index < options.size()) {
|
|
if (new_index != selected_index()) {
|
|
selected_index_ = new_index;
|
|
if (on_change) {
|
|
on_change(selected_index(), options[selected_index()].second);
|
|
}
|
|
set_dirty();
|
|
}
|
|
}
|
|
}
|
|
|
|
void ImageOptionsField::set_by_value(value_t v) {
|
|
size_t new_index = 0;
|
|
for (const auto& option : options) {
|
|
if (option.second == v) {
|
|
set_selected_index(new_index);
|
|
return;
|
|
}
|
|
|
|
new_index++;
|
|
}
|
|
|
|
// No exact match was found, default to 0.
|
|
set_selected_index(0);
|
|
}
|
|
|
|
void ImageOptionsField::set_options(options_t new_options) {
|
|
options = std::move(new_options);
|
|
|
|
// Set an invalid index to force on_change.
|
|
selected_index_ = (size_t)-1;
|
|
set_selected_index(0);
|
|
set_dirty();
|
|
}
|
|
|
|
void ImageOptionsField::paint(Painter& painter) {
|
|
const bool selected = (has_focus() || highlighted());
|
|
const auto paint_style = selected ? style().invert() : style();
|
|
|
|
painter.draw_rectangle(
|
|
{screen_rect().location(), {screen_rect().size().width() + 4, screen_rect().size().height() + 4}},
|
|
paint_style.background);
|
|
|
|
painter.draw_bitmap(
|
|
{screen_pos().x() + 2, screen_pos().y() + 2},
|
|
*options[selected_index_].first,
|
|
foreground_,
|
|
background_);
|
|
}
|
|
|
|
void ImageOptionsField::on_focus() {
|
|
if (on_show_options) {
|
|
on_show_options();
|
|
}
|
|
}
|
|
|
|
bool ImageOptionsField::on_encoder(const EncoderEvent delta) {
|
|
set_selected_index(selected_index() + delta);
|
|
return true;
|
|
}
|
|
|
|
bool ImageOptionsField::on_keyboard(const KeyboardEvent key) {
|
|
if (key == '+' || key == ' ' || key == 10) return on_encoder(1);
|
|
if (key == '-' || key == 8) return on_encoder(-1);
|
|
return false;
|
|
}
|
|
|
|
bool ImageOptionsField::on_touch(const TouchEvent event) {
|
|
if (event.type == TouchEvent::Type::Start) {
|
|
focus();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/* OptionsField **********************************************************/
|
|
|
|
OptionsField::OptionsField(
|
|
Point parent_pos,
|
|
size_t length,
|
|
options_t options)
|
|
: Widget{{parent_pos, {8 * (int)length, 16}}},
|
|
length_{length},
|
|
options_{std::move(options)} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
size_t OptionsField::selected_index() const {
|
|
return selected_index_;
|
|
}
|
|
|
|
const OptionsField::name_t& OptionsField::selected_index_name() const {
|
|
return options_[selected_index_].first;
|
|
}
|
|
|
|
const OptionsField::value_t& OptionsField::selected_index_value() const {
|
|
return options_[selected_index_].second;
|
|
}
|
|
|
|
void OptionsField::getAccessibilityText(std::string& result) {
|
|
result = "options: ";
|
|
bool first = true;
|
|
for (const auto& option : options_) {
|
|
if (!first) result += " ,";
|
|
first = false;
|
|
result += option.first;
|
|
}
|
|
result += "; selected: " + selected_index_name();
|
|
}
|
|
void OptionsField::getWidgetName(std::string& result) {
|
|
result = "OptionsField";
|
|
}
|
|
|
|
void OptionsField::set_selected_index(const size_t new_index, bool trigger_change) {
|
|
if (new_index < options_.size()) {
|
|
if (new_index != selected_index() || trigger_change) {
|
|
selected_index_ = new_index;
|
|
if (on_change) {
|
|
on_change(selected_index(), options_[selected_index()].second);
|
|
}
|
|
set_dirty();
|
|
}
|
|
}
|
|
}
|
|
|
|
void OptionsField::set_by_value(value_t v) {
|
|
size_t new_index = 0;
|
|
for (const auto& option : options_) {
|
|
if (option.second == v) {
|
|
set_selected_index(new_index);
|
|
return;
|
|
}
|
|
new_index++;
|
|
}
|
|
|
|
// No exact match was found, default to 0.
|
|
set_selected_index(0);
|
|
}
|
|
|
|
void OptionsField::set_by_nearest_value(value_t v) {
|
|
size_t new_index = 0;
|
|
size_t curr_index = 0;
|
|
int32_t min_diff = INT32_MAX;
|
|
|
|
for (const auto& option : options_) {
|
|
auto diff = abs(v - option.second);
|
|
if (diff < min_diff) {
|
|
min_diff = diff;
|
|
new_index = curr_index;
|
|
}
|
|
|
|
curr_index++;
|
|
}
|
|
|
|
set_selected_index(new_index);
|
|
}
|
|
|
|
void OptionsField::set_options(options_t new_options) {
|
|
options_ = std::move(new_options);
|
|
|
|
// Set an invalid index to force on_change.
|
|
selected_index_ = (size_t)-1;
|
|
set_selected_index(0);
|
|
set_dirty();
|
|
}
|
|
|
|
void OptionsField::paint(Painter& painter) {
|
|
const auto paint_style = has_focus() ? style().invert() : style();
|
|
|
|
painter.fill_rectangle({screen_rect().location(), {(int)length_ * 8, 16}}, ui::Color::black());
|
|
|
|
if (selected_index() < options_.size()) {
|
|
std::string_view temp = selected_index_name();
|
|
if (temp.length() > length_)
|
|
temp = temp.substr(0, length_);
|
|
painter.draw_string(
|
|
screen_pos(),
|
|
paint_style,
|
|
temp);
|
|
}
|
|
}
|
|
|
|
void OptionsField::on_focus() {
|
|
if (on_show_options) {
|
|
on_show_options();
|
|
}
|
|
}
|
|
|
|
bool OptionsField::on_encoder(const EncoderEvent delta) {
|
|
int32_t new_value = selected_index() + delta;
|
|
if (new_value < 0)
|
|
new_value = options_.size() - 1;
|
|
else if ((size_t)new_value >= options_.size())
|
|
new_value = 0;
|
|
|
|
set_selected_index(new_value);
|
|
return true;
|
|
}
|
|
bool OptionsField::on_keyboard(const KeyboardEvent key) {
|
|
if (key == '+' || key == ' ' || key == 10) return on_encoder(1);
|
|
if (key == '-' || key == 8) return on_encoder(-1);
|
|
return false;
|
|
}
|
|
|
|
bool OptionsField::on_touch(const TouchEvent event) {
|
|
if (event.type == TouchEvent::Type::Start) {
|
|
focus();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/* TextEdit ***********************************************************/
|
|
|
|
TextEdit::TextEdit(
|
|
std::string& str,
|
|
size_t max_length,
|
|
Point position,
|
|
uint32_t length)
|
|
: Widget{{position, {8 * static_cast<int>(length), 16}}},
|
|
text_{str},
|
|
max_length_{std::max<size_t>(max_length, str.length())},
|
|
char_count_{std::max<uint32_t>(length, 1)},
|
|
cursor_pos_{text_.length()},
|
|
insert_mode_{true} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
const std::string& TextEdit::value() const {
|
|
return text_;
|
|
}
|
|
|
|
void TextEdit::getAccessibilityText(std::string& result) {
|
|
result = text_;
|
|
}
|
|
void TextEdit::getWidgetName(std::string& result) {
|
|
result = "TextEdit";
|
|
}
|
|
|
|
void TextEdit::set_cursor(uint32_t pos) {
|
|
cursor_pos_ = std::min<size_t>(pos, text_.length());
|
|
set_dirty();
|
|
}
|
|
|
|
void TextEdit::set_insert_mode() {
|
|
insert_mode_ = true;
|
|
}
|
|
|
|
void TextEdit::set_overwrite_mode() {
|
|
insert_mode_ = false;
|
|
}
|
|
|
|
void TextEdit::char_add(char c) {
|
|
// Don't add if inserting and at max_length and
|
|
// don't overwrite if past the end of the text.
|
|
if ((text_.length() >= max_length_ && insert_mode_) ||
|
|
(cursor_pos_ >= text_.length() && !insert_mode_))
|
|
return;
|
|
|
|
if (insert_mode_)
|
|
text_.insert(cursor_pos_, 1, c);
|
|
else
|
|
text_[cursor_pos_] = c;
|
|
|
|
cursor_pos_++;
|
|
set_dirty();
|
|
}
|
|
|
|
void TextEdit::char_delete() {
|
|
if (cursor_pos_ == 0)
|
|
return;
|
|
|
|
cursor_pos_--;
|
|
text_.erase(cursor_pos_, 1);
|
|
set_dirty();
|
|
}
|
|
|
|
void TextEdit::paint(Painter& painter) {
|
|
auto rect = screen_rect();
|
|
auto text_style = has_focus() ? style().invert() : style();
|
|
auto offset = 0;
|
|
|
|
// Does the string need to be shifted?
|
|
if (cursor_pos_ >= char_count_)
|
|
offset = cursor_pos_ - char_count_ + 1;
|
|
|
|
// Draw the text starting at the offset.
|
|
for (uint32_t i = 0; i < char_count_; i++) {
|
|
// Using draw_char to blank the rest of the line with spaces produces less flicker.
|
|
auto c = (i + offset < text_.length()) ? text_[i + offset] : ' ';
|
|
|
|
painter.draw_char(
|
|
{rect.location().x() + (static_cast<int>(i) * char_width), rect.location().y()},
|
|
text_style, c);
|
|
}
|
|
|
|
// Determine cursor position on screen (either the cursor position or the last char).
|
|
int32_t cursor_x = char_width * (offset > 0 ? char_count_ - 1 : cursor_pos_);
|
|
Point cursor_point{screen_pos().x() + cursor_x, screen_pos().y()};
|
|
auto cursor_style = text_style.invert();
|
|
|
|
// Invert the cursor character when in overwrite mode.
|
|
if (!insert_mode_ && (cursor_pos_) < text_.length())
|
|
painter.draw_char(cursor_point, cursor_style, text_[cursor_pos_]);
|
|
|
|
// Draw the cursor.
|
|
Rect cursor_box{cursor_point, {char_width, char_height}};
|
|
painter.draw_rectangle(cursor_box, cursor_style.background);
|
|
}
|
|
|
|
bool TextEdit::on_key(const KeyEvent key) {
|
|
if (key == KeyEvent::Left && cursor_pos_ > 0)
|
|
cursor_pos_--;
|
|
else if (key == KeyEvent::Right && cursor_pos_ < text_.length())
|
|
cursor_pos_++;
|
|
else if (key == KeyEvent::Select) {
|
|
if (key_is_long_pressed(key)) {
|
|
// Delete text to the cursor.
|
|
text_ = text_.substr(cursor_pos_);
|
|
set_cursor(0);
|
|
} else {
|
|
insert_mode_ = !insert_mode_;
|
|
}
|
|
} else
|
|
return false;
|
|
|
|
set_dirty();
|
|
return true;
|
|
}
|
|
|
|
bool TextEdit::on_keyboard(const KeyboardEvent key) {
|
|
// if ascii printable
|
|
if (key >= 0x20 && key <= 0x7e) {
|
|
char_add(key);
|
|
return true;
|
|
}
|
|
if (key == 8) {
|
|
char_delete();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool TextEdit::on_encoder(const EncoderEvent delta) {
|
|
int32_t new_pos = cursor_pos_ + delta;
|
|
|
|
// Let the encoder wrap around the ends of the text.
|
|
if (new_pos < 0)
|
|
new_pos = text_.length();
|
|
else if (static_cast<size_t>(new_pos) > text_.length())
|
|
new_pos = 0;
|
|
|
|
set_cursor(new_pos);
|
|
return true;
|
|
}
|
|
|
|
bool TextEdit::on_touch(const TouchEvent event) {
|
|
if (event.type == TouchEvent::Type::Start)
|
|
focus();
|
|
|
|
set_dirty();
|
|
return true;
|
|
}
|
|
|
|
void TextEdit::on_focus() {
|
|
// Enable long press on "Select".
|
|
SwitchesState config;
|
|
config[toUType(Switch::Sel)] = true;
|
|
set_switches_long_press_config(config);
|
|
}
|
|
|
|
void TextEdit::on_blur() {
|
|
// Reset long press.
|
|
SwitchesState config{};
|
|
set_switches_long_press_config(config);
|
|
}
|
|
|
|
/* TextField *************************************************************/
|
|
|
|
TextField::TextField(Rect parent_rect, std::string text)
|
|
: Text(parent_rect, std::move(text)) {
|
|
set_focusable(true);
|
|
}
|
|
|
|
const std::string& TextField::get_text() const {
|
|
return text;
|
|
}
|
|
|
|
void TextField::getAccessibilityText(std::string& result) {
|
|
result = text;
|
|
}
|
|
void TextField::getWidgetName(std::string& result) {
|
|
result = "TextField";
|
|
}
|
|
|
|
void TextField::set_text(std::string_view value) {
|
|
set(value);
|
|
if (on_change)
|
|
on_change(*this);
|
|
}
|
|
|
|
bool TextField::on_key(KeyEvent key) {
|
|
if (key == KeyEvent::Select && on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool TextField::on_encoder(EncoderEvent delta) {
|
|
if (on_encoder_change) {
|
|
on_encoder_change(*this, delta);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool TextField::on_touch(TouchEvent event) {
|
|
if (event.type == TouchEvent::Type::Start) {
|
|
focus();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* NumberField ***********************************************************/
|
|
|
|
NumberField::NumberField(
|
|
Point parent_pos,
|
|
int length,
|
|
range_t range,
|
|
int32_t step,
|
|
char fill_char,
|
|
bool can_loop)
|
|
: Widget{{parent_pos, {8 * length, 16}}},
|
|
range{range},
|
|
step{step},
|
|
length_{length},
|
|
fill_char{fill_char},
|
|
can_loop{can_loop} {
|
|
set_focusable(true);
|
|
}
|
|
|
|
int32_t NumberField::value() const {
|
|
return value_;
|
|
}
|
|
|
|
void NumberField::getAccessibilityText(std::string& result) {
|
|
result = to_string_dec_int(value_);
|
|
}
|
|
void NumberField::getWidgetName(std::string& result) {
|
|
result = "NumberField";
|
|
}
|
|
|
|
void NumberField::set_value(int32_t new_value, bool trigger_change) {
|
|
if (can_loop) {
|
|
if (new_value >= range.first)
|
|
new_value = new_value % (range.second + 1);
|
|
else
|
|
new_value = range.second + new_value + 1;
|
|
}
|
|
|
|
new_value = clip(new_value, range.first, range.second);
|
|
|
|
if (new_value != value()) {
|
|
value_ = new_value;
|
|
if (on_change && trigger_change) {
|
|
on_change(value_);
|
|
}
|
|
set_dirty();
|
|
}
|
|
}
|
|
|
|
void NumberField::set_range(const int32_t min, const int32_t max) {
|
|
range.first = min;
|
|
range.second = max;
|
|
set_value(value(), false);
|
|
}
|
|
|
|
void NumberField::set_step(const int32_t new_step) {
|
|
step = new_step;
|
|
}
|
|
|
|
void NumberField::paint(Painter& painter) {
|
|
const auto text = to_string_dec_int(value_, length_, fill_char);
|
|
|
|
const auto paint_style = has_focus() ? style().invert() : style();
|
|
|
|
painter.draw_string(
|
|
screen_pos(),
|
|
paint_style,
|
|
text);
|
|
}
|
|
|
|
bool NumberField::on_key(const KeyEvent key) {
|
|
if (key == KeyEvent::Select) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool NumberField::on_encoder(const EncoderEvent delta) {
|
|
int32_t old_value = value();
|
|
set_value(value() + (delta * step));
|
|
|
|
if (on_wrap) {
|
|
if ((delta > 0) && (value() < old_value))
|
|
on_wrap(1);
|
|
else if ((delta < 0) && (value() > old_value))
|
|
on_wrap(-1);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool NumberField::on_keyboard(const KeyboardEvent key) {
|
|
if (key == 10) {
|
|
if (on_select) {
|
|
on_select(*this);
|
|
return true;
|
|
}
|
|
}
|
|
if (key == '+' || key == ' ') {
|
|
return on_encoder(1);
|
|
}
|
|
if (key == '-' || key == 8) {
|
|
return on_encoder(-1);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool NumberField::on_touch(const TouchEvent event) {
|
|
if (event.type == TouchEvent::Type::Start) {
|
|
focus();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/* SymField **************************************************************/
|
|
|
|
SymField::SymField(
|
|
Point parent_pos,
|
|
size_t length,
|
|
Type type,
|
|
bool explicit_edits)
|
|
: Widget{{parent_pos, {char_width * (int)length, 16}}},
|
|
type_{type},
|
|
explicit_edits_{explicit_edits} {
|
|
if (length == 0)
|
|
length = 1;
|
|
|
|
selected_ = length - 1;
|
|
value_.resize(length);
|
|
|
|
switch (type) {
|
|
case Type::Oct:
|
|
set_symbol_list("01234567");
|
|
break;
|
|
|
|
case Type::Dec:
|
|
set_symbol_list("0123456789");
|
|
break;
|
|
|
|
case Type::Hex:
|
|
set_symbol_list("0123456789ABCDEF");
|
|
break;
|
|
|
|
case Type::Alpha:
|
|
set_symbol_list(" 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
|
|
break;
|
|
|
|
default:
|
|
set_symbol_list("01");
|
|
break;
|
|
}
|
|
|
|
set_focusable(true);
|
|
}
|
|
|
|
SymField::SymField(
|
|
Point parent_pos,
|
|
size_t length,
|
|
std::string symbol_list,
|
|
bool explicit_edits)
|
|
: SymField{parent_pos, length, Type::Custom, explicit_edits} {
|
|
set_symbol_list(std::move(symbol_list));
|
|
}
|
|
|
|
char SymField::get_symbol(size_t index) const {
|
|
if (index >= value_.length())
|
|
return 0;
|
|
|
|
return value_[index];
|
|
}
|
|
|
|
void SymField::set_symbol(size_t index, char symbol) {
|
|
if (index >= value_.length())
|
|
return;
|
|
|
|
set_symbol_internal(index, ensure_valid(symbol));
|
|
}
|
|
|
|
size_t SymField::get_offset(size_t index) const {
|
|
if (index >= value_.length())
|
|
return 0;
|
|
|
|
// NB: Linear search - symbol lists are small.
|
|
return symbols_.find(value_[index]);
|
|
}
|
|
|
|
void SymField::set_offset(size_t index, size_t offset) {
|
|
if (index >= value_.length() || offset >= symbols_.length())
|
|
return;
|
|
|
|
set_symbol_internal(index, symbols_[offset]);
|
|
}
|
|
|
|
void SymField::set_symbol_list(std::string symbol_list) {
|
|
if (symbol_list.length() == 0)
|
|
return;
|
|
|
|
symbols_ = std::move(symbol_list);
|
|
ensure_all_symbols();
|
|
}
|
|
|
|
void SymField::set_value(uint64_t value) {
|
|
auto v = value;
|
|
uint8_t radix = get_radix();
|
|
|
|
for (int i = value_.length() - 1; i >= 0; --i) {
|
|
uint8_t temp = v % radix;
|
|
value_[i] = uint_to_char(temp, radix);
|
|
v /= radix;
|
|
}
|
|
|
|
if (on_change)
|
|
on_change(*this);
|
|
}
|
|
|
|
void SymField::set_value(std::string_view value) {
|
|
// Is new value too long?
|
|
// TODO: Truncate instead? Which end?
|
|
if (value.length() > value_.length())
|
|
return;
|
|
|
|
// Right-align string in field.
|
|
auto left_padding = value_.length() - value.length();
|
|
value_ = std::string(static_cast<size_t>(left_padding), '\0') + std::string{value};
|
|
ensure_all_symbols();
|
|
}
|
|
|
|
uint64_t SymField::to_integer() const {
|
|
uint64_t v = 0;
|
|
uint64_t mul = 1;
|
|
uint8_t radix = get_radix();
|
|
|
|
for (int i = value_.length() - 1; i >= 0; --i) {
|
|
auto temp = char_to_uint(value_[i], radix);
|
|
v += temp * mul;
|
|
mul *= radix;
|
|
}
|
|
|
|
return v;
|
|
}
|
|
|
|
const std::string& SymField::to_string() const {
|
|
return value_;
|
|
}
|
|
|
|
void SymField::getAccessibilityText(std::string& result) {
|
|
result = value_;
|
|
}
|
|
void SymField::getWidgetName(std::string& result) {
|
|
result = "SymField";
|
|
}
|
|
void SymField::paint(Painter& painter) {
|
|
Point p = screen_pos();
|
|
|
|
for (size_t n = 0; n < value_.length(); n++) {
|
|
auto c = value_[n];
|
|
MutableStyle paint_style{style()};
|
|
|
|
// Only highlight while focused.
|
|
if (has_focus()) {
|
|
if (explicit_edits_) {
|
|
// Invert the whole field on focus if explicit edits is enabled.
|
|
paint_style.invert();
|
|
} else if (n == selected_) {
|
|
// Otherwise only highlight the selected symbol.
|
|
paint_style.invert();
|
|
}
|
|
|
|
if (editing_ && n == selected_) {
|
|
// Use 'bg_blue' style to indicate in editing mode.
|
|
paint_style.foreground = Color::white();
|
|
paint_style.background = Color::blue();
|
|
}
|
|
}
|
|
|
|
painter.draw_char(p, paint_style, c);
|
|
p += {8, 0};
|
|
}
|
|
}
|
|
|
|
bool SymField::on_key(KeyEvent key) {
|
|
// If explicit edits are enabled, only Select is handled when not in edit mode.
|
|
if (explicit_edits_ && !editing_) {
|
|
switch (key) {
|
|
case KeyEvent::Select:
|
|
editing_ = true;
|
|
set_dirty();
|
|
return true;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
switch (key) {
|
|
case KeyEvent::Select:
|
|
editing_ = !editing_;
|
|
set_dirty();
|
|
return true;
|
|
|
|
case KeyEvent::Left:
|
|
if (selected_ > 0) {
|
|
selected_--;
|
|
set_dirty();
|
|
return true;
|
|
}
|
|
break;
|
|
|
|
case KeyEvent::Right:
|
|
if (selected_ < (value_.length() - 1)) {
|
|
selected_++;
|
|
set_dirty();
|
|
return true;
|
|
}
|
|
break;
|
|
|
|
case KeyEvent::Up:
|
|
if (editing_) {
|
|
on_encoder(1);
|
|
return true;
|
|
}
|
|
break;
|
|
|
|
case KeyEvent::Down:
|
|
if (editing_) {
|
|
on_encoder(-1);
|
|
return true;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool SymField::on_encoder(EncoderEvent delta) {
|
|
if (explicit_edits_ && !editing_)
|
|
return false;
|
|
|
|
// TODO: Wrapping or carrying might be nice.
|
|
int offset = get_offset(selected_) + delta;
|
|
|
|
offset = clip<int>(offset, 0, symbols_.length() - 1);
|
|
set_offset(selected_, offset);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SymField::on_touch(TouchEvent event) {
|
|
if (event.type == TouchEvent::Type::Start)
|
|
focus();
|
|
|
|
return true;
|
|
}
|
|
|
|
char SymField::ensure_valid(char symbol) const {
|
|
// NB: Linear search - symbol lists are small.
|
|
auto pos = symbols_.find(symbol);
|
|
return pos != std::string::npos ? symbol : symbols_[0];
|
|
}
|
|
|
|
void SymField::ensure_all_symbols() {
|
|
auto temp = value_;
|
|
|
|
for (auto& c : value_)
|
|
c = ensure_valid(c);
|
|
|
|
if (temp != value_) {
|
|
if (on_change)
|
|
on_change(*this);
|
|
set_dirty();
|
|
}
|
|
}
|
|
|
|
void SymField::set_symbol_internal(size_t index, char symbol) {
|
|
if (value_[index] == symbol)
|
|
return;
|
|
|
|
value_[index] = symbol;
|
|
if (on_change)
|
|
on_change(*this);
|
|
set_dirty();
|
|
}
|
|
|
|
uint8_t SymField::get_radix() const {
|
|
switch (type_) {
|
|
case Type::Oct:
|
|
return 8;
|
|
case Type::Dec:
|
|
return 10;
|
|
case Type::Hex:
|
|
return 16;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* Waveform **************************************************************/
|
|
|
|
Waveform::Waveform(
|
|
Rect parent_rect,
|
|
int16_t* data,
|
|
uint32_t length,
|
|
uint32_t offset,
|
|
bool digital,
|
|
Color color)
|
|
: Widget{parent_rect},
|
|
data_{data},
|
|
length_{length},
|
|
offset_{offset},
|
|
digital_{digital},
|
|
color_{color} {
|
|
// set_focusable(false);
|
|
// previous_data.resize(length_, 0);
|
|
}
|
|
|
|
void Waveform::set_cursor(const uint32_t i, const int16_t position) {
|
|
if (i < 2) {
|
|
if (position != cursors[i]) {
|
|
cursors[i] = position;
|
|
set_dirty();
|
|
}
|
|
show_cursors = true;
|
|
}
|
|
}
|
|
|
|
void Waveform::set_offset(const uint32_t new_offset) {
|
|
if (new_offset != offset_) {
|
|
offset_ = new_offset;
|
|
set_dirty();
|
|
}
|
|
}
|
|
|
|
void Waveform::set_length(const uint32_t new_length) {
|
|
if (new_length != length_) {
|
|
length_ = new_length;
|
|
set_dirty();
|
|
}
|
|
}
|
|
|
|
void Waveform::paint(Painter& painter) {
|
|
size_t n;
|
|
Coord y, y_offset = screen_rect().location().y();
|
|
Coord prev_x = screen_rect().location().x(), prev_y;
|
|
float x, x_inc;
|
|
Dim h = screen_rect().size().height();
|
|
const float y_scale = (float)(h - 1) / 65536.0;
|
|
int16_t* data_start = data_ + offset_;
|
|
|
|
if (!length_) return;
|
|
|
|
x_inc = (float)screen_rect().size().width() / length_;
|
|
|
|
// Clear
|
|
painter.fill_rectangle_unrolled8(screen_rect(), Color::black());
|
|
|
|
if (digital_) {
|
|
// Digital waveform: each value is an horizontal line
|
|
x = 0;
|
|
h--;
|
|
for (n = 0; n < length_; n++) {
|
|
y = *(data_start++) ? h : 0;
|
|
|
|
if (n) {
|
|
if (y != prev_y)
|
|
painter.draw_vline({(Coord)x, y_offset}, h, color_);
|
|
}
|
|
|
|
painter.draw_hline({(Coord)x, y_offset + y}, ceil(x_inc), color_);
|
|
|
|
prev_y = y;
|
|
x += x_inc;
|
|
}
|
|
} else {
|
|
// Analog waveform: each value is a point's Y coordinate
|
|
x = prev_x + x_inc;
|
|
h /= 2;
|
|
prev_y = y_offset + h - (*(data_start++) * y_scale);
|
|
for (n = 1; n < length_; n++) {
|
|
y = y_offset + h - (*(data_start++) * y_scale);
|
|
display.draw_line({prev_x, prev_y}, {(Coord)x, y}, color_);
|
|
|
|
prev_x = x;
|
|
prev_y = y;
|
|
x += x_inc;
|
|
}
|
|
}
|
|
|
|
// Cursors
|
|
if (show_cursors) {
|
|
for (n = 0; n < 2; n++) {
|
|
painter.draw_vline(
|
|
Point(std::min(screen_rect().size().width(), (int)cursors[n]), y_offset),
|
|
screen_rect().size().height(),
|
|
cursor_colors[n]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* VuMeter **************************************************************/
|
|
|
|
VuMeter::VuMeter(
|
|
Rect parent_rect,
|
|
uint32_t LEDs,
|
|
bool show_max)
|
|
: Widget{parent_rect},
|
|
LEDs_{LEDs},
|
|
show_max_{show_max} {
|
|
// set_focusable(false);
|
|
LED_height = std::max(1UL, parent_rect.size().height() / LEDs);
|
|
split = 256 / LEDs;
|
|
}
|
|
|
|
void VuMeter::set_value(const uint32_t new_value) {
|
|
if ((new_value != value_) && (new_value < 256)) {
|
|
value_ = new_value;
|
|
set_dirty();
|
|
}
|
|
}
|
|
|
|
void VuMeter::set_mark(const uint32_t new_mark) {
|
|
if ((new_mark != mark) && (new_mark < 256)) {
|
|
mark = new_mark;
|
|
set_dirty();
|
|
}
|
|
}
|
|
|
|
void VuMeter::paint(Painter& painter) {
|
|
uint32_t bar;
|
|
Color color;
|
|
bool lit = false;
|
|
uint32_t bar_level;
|
|
Point pos = screen_rect().location();
|
|
Dim width = screen_rect().size().width() - 4;
|
|
Dim height = screen_rect().size().height();
|
|
Dim bottom = pos.y() + height;
|
|
Coord marks_x = pos.x() + width;
|
|
|
|
if (value_ != prev_value) {
|
|
bar_level = LEDs_ - ((value_ + 1) / split);
|
|
|
|
// Draw LEDs
|
|
for (bar = 0; bar < LEDs_; bar++) {
|
|
if (bar >= bar_level)
|
|
lit = true;
|
|
|
|
if (bar == 0)
|
|
color = lit ? Color::red() : Color::dark_grey();
|
|
else if (bar == 1)
|
|
color = lit ? Color::orange() : Color::dark_grey();
|
|
else if ((bar == 2) || (bar == 3))
|
|
color = lit ? Color::yellow() : Color::dark_grey();
|
|
else
|
|
color = lit ? Color::green() : Color::dark_grey();
|
|
|
|
painter.fill_rectangle({pos.x(), pos.y() + (Coord)(bar * (LED_height + 1)), width, (Coord)LED_height}, color);
|
|
}
|
|
prev_value = value_;
|
|
}
|
|
|
|
// Update max level
|
|
if (show_max_) {
|
|
if (value_ > max) {
|
|
max = value_;
|
|
hold_timer = 30; // 0.5s @ 60Hz
|
|
} else {
|
|
if (hold_timer) {
|
|
hold_timer--;
|
|
} else {
|
|
if (max) max--; // Let it drop
|
|
}
|
|
}
|
|
|
|
// Draw max level
|
|
if (max != prev_max) {
|
|
painter.draw_hline({marks_x, bottom - (height * prev_max) / 256}, 8, Color::black());
|
|
painter.draw_hline({marks_x, bottom - (height * max) / 256}, 8, Color::white());
|
|
if (prev_max == mark)
|
|
prev_mark = 0; // Force mark refresh
|
|
prev_max = max;
|
|
}
|
|
}
|
|
|
|
// Draw mark (forced refresh)
|
|
if (mark) {
|
|
painter.draw_hline({marks_x, bottom - (height * prev_mark) / 256}, 8, Color::black());
|
|
painter.draw_hline({marks_x, bottom - (height * mark) / 256}, 8, Color::grey());
|
|
prev_mark = mark;
|
|
}
|
|
}
|
|
|
|
} /* namespace ui */
|