105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
#include "VolumeWidgets.h"
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#include <QHBoxLayout>
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#include <QMouseEvent>
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#include <QStyle>
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#include <QStyleOptionSlider>
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ClickSlider::ClickSlider(Qt::Orientation orientation, QWidget *parent)
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: QSlider(orientation, parent) {}
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void ClickSlider::mousePressEvent(QMouseEvent *event) {
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QStyleOptionSlider opt;
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initStyleOption(&opt);
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QRect grooveRect =
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style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderGroove, this);
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QRect handleRect =
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style()->subControlRect(QStyle::CC_Slider, &opt, QStyle::SC_SliderHandle, this);
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int pos;
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int span;
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if (orientation() == Qt::Horizontal) {
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pos = event->pos().x() - grooveRect.x() - handleRect.width() / 2;
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span = grooveRect.width() - handleRect.width();
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} else {
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pos = event->pos().y() - grooveRect.y() - handleRect.height() / 2;
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span = grooveRect.height() - handleRect.height();
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}
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if (span > 0) {
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int val;
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if (orientation() == Qt::Horizontal) {
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val = QStyle::sliderValueFromPosition(minimum(), maximum(), pos, span, opt.upsideDown);
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} else {
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val = QStyle::sliderValueFromPosition(minimum(), maximum(), pos, span, !opt.upsideDown);
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}
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setValue(val);
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event->accept();
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}
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QSlider::mousePressEvent(event);
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}
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static const char *kSliderStyle =
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"QSlider::groove:horizontal {"
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" background: #1a1a1e; border-radius: 3px; height: 6px; }"
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"QSlider::handle:horizontal {"
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" background: #ecf0f6; border-radius: 5px;"
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" width: 10px; margin: -4px 0; }"
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"QSlider::sub-page:horizontal {"
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" background: #4caf50; border-radius: 3px; }";
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static const char *kMuteBtnStyle =
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"QToolButton {"
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" background: #2e2e36; color: #ecf0f6; border: 1px solid #3a3a44;"
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" border-radius: 4px; padding: 2px 6px; font-weight: bold; font-size: 11px; }"
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"QToolButton:checked {"
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" background: #b03030; color: #ecf0f6; border: 1px solid #d04040; }"
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"QToolButton:hover { background: #3a3a44; }"
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"QToolButton:checked:hover { background: #c04040; }";
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NodeVolumeWidget::NodeVolumeWidget(QWidget *parent) : QWidget(parent) {
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setAutoFillBackground(true);
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QPalette pal = palette();
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pal.setColor(QPalette::Window, QColor(0x1a, 0x1a, 0x1e));
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setPalette(pal);
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m_slider = new ClickSlider(Qt::Horizontal, this);
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m_slider->setRange(0, 100);
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m_slider->setValue(100);
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m_slider->setFixedWidth(100);
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m_slider->setStyleSheet(QString::fromLatin1(kSliderStyle));
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m_muteBtn = new QToolButton(this);
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m_muteBtn->setText(QStringLiteral("M"));
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m_muteBtn->setCheckable(true);
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m_muteBtn->setFixedSize(22, 22);
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m_muteBtn->setStyleSheet(QString::fromLatin1(kMuteBtnStyle));
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auto *layout = new QHBoxLayout(this);
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layout->setContentsMargins(4, 2, 4, 2);
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layout->setSpacing(4);
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layout->addWidget(m_slider);
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layout->addWidget(m_muteBtn);
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connect(m_slider, &QSlider::valueChanged, this,
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&NodeVolumeWidget::volumeChanged);
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connect(m_slider, &QSlider::sliderReleased, this,
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&NodeVolumeWidget::sliderReleased);
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connect(m_muteBtn, &QToolButton::toggled, this,
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&NodeVolumeWidget::muteToggled);
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}
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int NodeVolumeWidget::volume() const { return m_slider->value(); }
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bool NodeVolumeWidget::isMuted() const { return m_muteBtn->isChecked(); }
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void NodeVolumeWidget::setVolume(int value) {
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QSignalBlocker blocker(m_slider);
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m_slider->setValue(value);
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}
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void NodeVolumeWidget::setMuted(bool muted) {
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QSignalBlocker blocker(m_muteBtn);
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m_muteBtn->setChecked(muted);
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}
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