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https://github.com/mudita/MuditaOS.git
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db4b41c56e
There is need of popup window on volume key pressed event. This PR handles: Creating base popup window attached to application desktop. Creating volume window. Audio key events logic implementation.
121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#include "BarGraph.hpp"
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namespace gui
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{
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static inline auto rectAxisLenghtFrom(uint32_t numberOfRectangles) -> uint32_t
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{
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return numberOfRectangles * (style::bargraph::spacing + style::bargraph::rect_axis_length_sml) -
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style::bargraph::spacing;
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}
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void BarGraph::setPercentageValue(unsigned int value)
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{
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const auto percent = static_cast<float>(value) / 100.0f;
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const auto absoluteValue = numberOfRectangles * percent;
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setValue(absoluteValue);
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}
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auto BarGraph::createRectangle(std::uint32_t width, std::uint32_t height) const -> Rect *
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{
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auto rectangle = new Rect(nullptr, 0, 0, 0, 0);
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rectangle->setMinimumSize(width, height);
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rectangle->setFillColor(ColorFullBlack);
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rectangle->setBorderColor(ColorFullBlack);
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rectangle->setFilled(false);
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rectangle->setRadius(style::bargraph::radius);
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rectangle->setPenWidth(style::window::default_border_focus_w);
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return rectangle;
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}
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bool BarGraph::setValue(unsigned int value)
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{
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if (value > numberOfRectangles) {
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LOG_ERROR("Provider value greater than graph scale");
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return false;
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}
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currentLevel = value;
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for (std::uint32_t i = 0; i < currentLevel; i++) {
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rectangles[i]->setFillColor(ColorFullBlack);
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}
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for (std::uint32_t i = currentLevel; i < numberOfRectangles; i++) {
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rectangles[i]->setFillColor(ColorFullWhite);
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}
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return true;
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}
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VBarGraph::VBarGraph(Item *parent, Position x, Position y, uint32_t numberOfRectangles)
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: VBox(parent, x, y, style::bargraph::rect_axis_length_lrg, rectAxisLenghtFrom(numberOfRectangles))
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{
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setMinimumSize(style::bargraph::rect_axis_length_lrg, rectAxisLenghtFrom(numberOfRectangles));
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setEdges(RectangleEdge::None);
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setMaximum(numberOfRectangles);
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std::reverse(std::begin(rectangles), std::end(rectangles));
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}
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void VBarGraph::setMaximum(unsigned int value)
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{
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numberOfRectangles = value;
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if (currentLevel > numberOfRectangles) {
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currentLevel = numberOfRectangles;
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}
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if (!rectangles.empty()) {
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erase();
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rectangles.clear();
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}
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for (std::uint32_t i = 0; i < numberOfRectangles; i++) {
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auto rectangle =
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createRectangle(style::bargraph::rect_axis_length_lrg, style::bargraph::rect_axis_length_sml);
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rectangle->setBorderColor(ColorFullBlack);
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if ((i + 1) != numberOfRectangles) {
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rectangle->setMargins(Margins(0, 0, 0, style::bargraph::spacing));
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}
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addWidget(rectangle);
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rectangles.push_back(rectangle);
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}
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}
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HBarGraph::HBarGraph(Item *parent, Position x, Position y, uint32_t numberOfRectangles) : HBox(parent)
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{
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setMinimumSize(rectAxisLenghtFrom(numberOfRectangles), style::bargraph::rect_axis_length_lrg);
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setEdges(RectangleEdge::None);
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setMaximum(numberOfRectangles);
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}
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void HBarGraph::setMaximum(unsigned int value)
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{
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numberOfRectangles = value;
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if (currentLevel > numberOfRectangles) {
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currentLevel = numberOfRectangles;
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}
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if (!rectangles.empty()) {
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erase();
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rectangles.clear();
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}
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for (std::uint32_t i = 0; i <= numberOfRectangles; i++) {
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auto rectangle =
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createRectangle(style::bargraph::rect_axis_length_sml, style::bargraph::rect_axis_length_lrg);
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if ((i + 1) != numberOfRectangles) {
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rectangle->setMargins(Margins(0, 0, style::bargraph::spacing, 0));
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}
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addWidget(rectangle);
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rectangles.push_back(rectangle);
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}
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}
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} /* namespace gui */
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