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-rw-r--r--src/libpcp_qed/src/qed_led.cpp155
1 files changed, 155 insertions, 0 deletions
diff --git a/src/libpcp_qed/src/qed_led.cpp b/src/libpcp_qed/src/qed_led.cpp
new file mode 100644
index 0000000..9beb47a
--- /dev/null
+++ b/src/libpcp_qed/src/qed_led.cpp
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+/*
+ * Copyright (c) 2013-2014, Red Hat.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <QWidget>
+#include "qed_led.h"
+
+QedLED::QedLED(QWidget *parent, QColor color) : QedGadget(parent)
+{
+ const qreal baseBound = 32.0;
+ const int iBaseBound = (int)(baseBound+0.5);
+
+ my.color = color;
+ my.bound = baseBound;
+ setMinimumSize(iBaseBound, iBaseBound);
+ setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+}
+
+QedLED::QedLED(QWidget *parent, int x, int y, int w, int h, QedLegend *color) : QedGadget(parent)
+{
+ // TODO
+ (void)x;
+ (void)y;
+ (void)w;
+ (void)h;
+ (void)color;
+}
+
+void QedLED::resizeEvent(QResizeEvent *event)
+{
+ QSize size = event->size();
+ my.bound = qMin(size.height(), size.width());
+}
+
+void QedRoundLED::paintEvent(QPaintEvent *event)
+{
+ qreal lowerInset, upperInset;
+ (void)event;
+
+ QPainterPath baseCirclePath;
+ QRectF baseBox(0.0, 0.0, my.bound, my.bound);
+ baseCirclePath.arcTo(baseBox, 0.0, 360.0);
+ baseCirclePath.closeSubpath();
+ QLinearGradient baseGradient(0, 0, 0, 1.33846 * my.bound);
+ baseGradient.setColorAt(0.0, Qt::lightGray);
+ baseGradient.setColorAt(1.0, Qt::white);
+
+ QPainterPath seatCirclePath;
+ lowerInset = 0.06666 * my.bound;
+ upperInset = my.bound - (lowerInset * 2.0);
+ QRectF seatBox(lowerInset, lowerInset, upperInset, upperInset);
+ seatCirclePath.arcTo(seatBox, 0.0, 360.0);
+ seatCirclePath.closeSubpath();
+ QLinearGradient seatGradient(0, 0, 0, 0.7692 * my.bound);
+ seatGradient.setColorAt(0.0, Qt::lightGray);
+ seatGradient.setColorAt(1.0, Qt::darkGray);
+
+ QPainterPath mainCirclePath;
+ lowerInset = 0.1 * my.bound;
+ upperInset = my.bound - (lowerInset * 2.0);
+ QRectF mainBox(lowerInset, lowerInset, upperInset, upperInset);
+ mainCirclePath.arcTo(mainBox, 0.0, 360.0);
+ mainCirclePath.closeSubpath();
+ QLinearGradient mainGradient(0, 0, 0, 1.23076 * my.bound);
+ mainGradient.setColorAt(0.0, my.color);
+ mainGradient.setColorAt(1.0, Qt::white);
+
+ QPainterPath reflectCirclePath;
+ QRectF reflectBox(0.18538 * my.bound, 0.12969 * my.bound,
+ 0.61384 * my.bound, 0.48615 * my.bound);
+ reflectCirclePath.arcTo(reflectBox, 0.0, 360.0);
+ reflectCirclePath.closeSubpath();
+ QLinearGradient reflectGradient(0, 0, 0, 1.22953 * my.bound);
+ reflectGradient.setColorAt(0.0, Qt::white);
+ reflectGradient.setColorAt(1.0, my.color);
+
+ QPainter painter(this);
+ painter.setRenderHint(QPainter::Antialiasing);
+ painter.setPen(Qt::NoPen);
+
+ painter.setBrush(baseGradient);
+ painter.drawPath(baseCirclePath);
+ painter.setBrush(seatGradient);
+ painter.drawPath(seatCirclePath);
+ painter.setBrush(mainGradient);
+ painter.drawPath(mainCirclePath);
+ painter.setBrush(reflectGradient);
+ painter.drawPath(reflectCirclePath);
+}
+
+void QedSquareLED::paintEvent(QPaintEvent *event)
+{
+ qreal lowerInset, upperInset, radius = my.bound / 16.0;
+ (void)event;
+
+ QPainterPath baseSquarePath;
+ QRectF baseBox(0.0, 0.0, my.bound, my.bound);
+ baseSquarePath.addRoundedRect(baseBox, radius, radius);
+ baseSquarePath.closeSubpath();
+ QLinearGradient baseGradient(0, 0, 0, 1.33846 * my.bound);
+ baseGradient.setColorAt(0.0, Qt::lightGray);
+ baseGradient.setColorAt(1.0, Qt::white);
+
+ QPainterPath seatSquarePath;
+ lowerInset = 0.06666 * my.bound;
+ upperInset = my.bound - (lowerInset * 2.0);
+ QRectF seatBox(lowerInset, lowerInset, upperInset, upperInset);
+ seatSquarePath.addRoundedRect(seatBox, radius, radius);
+ seatSquarePath.closeSubpath();
+ QLinearGradient seatGradient(0, 0, 0, 0.7692 * my.bound);
+ seatGradient.setColorAt(0.0, Qt::lightGray);
+ seatGradient.setColorAt(1.0, Qt::darkGray);
+
+ QPainterPath mainSquarePath;
+ lowerInset = 0.1 * my.bound;
+ upperInset = my.bound - (lowerInset * 2.0);
+ QRectF mainBox(lowerInset, lowerInset, upperInset, upperInset);
+ mainSquarePath.addRoundedRect(mainBox, radius, radius);
+ mainSquarePath.closeSubpath();
+ QLinearGradient mainGradient(0, 0, 0, 1.23076 * my.bound);
+ mainGradient.setColorAt(0.0, my.color);
+ mainGradient.setColorAt(1.0, Qt::white);
+
+ QPainterPath reflectSquarePath;
+ QRectF reflectBox(0.13538 * my.bound, 0.12969 * my.bound,
+ 0.73084 * my.bound, 0.48615 * my.bound);
+ reflectSquarePath.addRoundedRect(reflectBox, radius, radius);
+ reflectSquarePath.closeSubpath();
+ QLinearGradient reflectGradient(0, 0, 0, 1.22953 * my.bound);
+ reflectGradient.setColorAt(0.0, Qt::white);
+ reflectGradient.setColorAt(1.0, my.color);
+
+ QPainter painter(this);
+ painter.setRenderHint(QPainter::Antialiasing);
+ painter.setPen(Qt::NoPen);
+
+ painter.setBrush(baseGradient);
+ painter.drawPath(baseSquarePath);
+ painter.setBrush(seatGradient);
+ painter.drawPath(seatSquarePath);
+ painter.setBrush(mainGradient);
+ painter.drawPath(mainSquarePath);
+ painter.setBrush(reflectGradient);
+ painter.drawPath(reflectSquarePath);
+}