dde-dock/plugins/sound/soundapplet.cpp

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/*
* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: sbw <sbw@sbw.so>
*
* Maintainer: sbw <sbw@sbw.so>
*
* 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 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "soundapplet.h"
#include "sinkinputwidget.h"
#include "componments/horizontalseparator.h"
#include "../widgets/tipswidget.h"
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#include "../frame/util/imageutil.h"
#include "util/utils.h"
#include <DGuiApplicationHelper>
#include <DApplication>
#include <DStandardItem>
#include <DFontSizeManager>
#include <QLabel>
#include <QIcon>
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#include <QScrollBar>
#include <QPainter>
#define SEPARATOR_HEIGHT 2
#define WIDTH 260
#define MAX_HEIGHT 300
#define ICON_SIZE 24
#define ITEM_HEIGHT 24
#define ITEM_SPACING 5
#define DEVICE_SPACING 10
#define SLIDER_HIGHT 32
#define GSETTING_SOUND_OUTPUT_SLIDER "soundOutputSlider"
DWIDGET_USE_NAMESPACE
DGUI_USE_NAMESPACE
using namespace Dock;
ItemDelegate::ItemDelegate(QAbstractItemView *parent)
: DStyledItemDelegate(parent)
{
}
/**
* @brief ItemDelegate::paint item上的选中效果
* @param painter
* @param option
* @param index
*/
void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItem styleOption = option;
if ((styleOption.state & QStyle::State_MouseOver)) {
styleOption.showDecorationSelected = true;
styleOption.state |= QStyle::State_Selected;
styleOption.rect += QMargins(1, 1, 1, 1);
}
DStyledItemDelegate::paint(painter, styleOption, index);
}
Q_DECLARE_METATYPE(const Port *)
Port::Port(QObject *parent)
: QObject(parent)
, m_isActive(false)
, m_direction(Out)
{
}
void Port::setId(const QString &id)
{
if (id != m_id) {
m_id = id;
Q_EMIT idChanged(id);
}
}
void Port::setName(const QString &name)
{
if (name != m_name) {
m_name = name;
Q_EMIT nameChanged(name);
}
}
void Port::setCardName(const QString &cardName)
{
if (cardName != m_cardName) {
m_cardName = cardName;
Q_EMIT cardNameChanged(cardName);
}
}
void Port::setIsActive(bool isActive)
{
if (isActive != m_isActive) {
m_isActive = isActive;
Q_EMIT isActiveChanged(isActive);
}
}
void Port::setDirection(const Direction &direction)
{
if (direction != m_direction) {
m_direction = direction;
Q_EMIT directionChanged(direction);
}
}
void Port::setCardId(const uint &cardId)
{
if (cardId != m_cardId) {
m_cardId = cardId;
Q_EMIT cardIdChanged(cardId);
}
}
SoundApplet::SoundApplet(QWidget *parent)
: QScrollArea(parent)
, m_centralWidget(new QWidget)
, m_volumeBtn(new DIconButton(this))
, m_volumeIconMax(new QLabel)
, m_volumeSlider(new VolumeSlider)
, m_soundShow(new TipsWidget)
, m_separator(new HorizontalSeparator(this))
, m_secondSeparator(new HorizontalSeparator(this))
, m_deviceLabel(nullptr)
, m_audioInter(new DBusAudio("com.deepin.daemon.Audio", "/com/deepin/daemon/Audio", QDBusConnection::sessionBus(), this))
, m_defSinkInter(nullptr)
, m_listView(new DListView(this))
, m_model(new QStandardItemModel(m_listView))
, m_deviceInfo("")
, m_lastPort(nullptr)
, m_gsettings(Utils::ModuleSettingsPtr("sound", QByteArray(), this))
, m_itemDelegate(new ItemDelegate(m_listView))
{
initUi();
}
/**
* @brief SoundApplet::setControlBackground
*/
void SoundApplet::setControlBackground()
{
QPalette soundAppletBackgroud;
QPalette listViewBackgroud = m_listView->palette();
if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType) {
soundAppletBackgroud.setColor(QPalette::Background, QColor(255, 255, 255, 0.03 * 255));
m_separator->setColor(QColor(0, 0, 0, 0.1 * 255));
m_secondSeparator->setColor(QColor(0, 0, 0, 0.1 * 255));
} else {
soundAppletBackgroud.setColor(QPalette::Background, QColor(0, 0, 0, 0.03 * 255));
m_separator->setColor(QColor(255, 255, 255, 0.1 * 255));
m_secondSeparator->setColor(QColor(255, 255, 255, 0.1 * 255));
}
this->setAutoFillBackground(true);
this->setPalette(soundAppletBackgroud);
listViewBackgroud.setColor(QPalette::Base, Qt::transparent);
m_listView->setAutoFillBackground(true);
m_listView->setPalette(listViewBackgroud);
}
/**
* @brief SoundApplet::setItemHoverColor item选中颜色
*/
void SoundApplet::setItemHoverColor()
{
QPalette hoverBackgroud = m_listView->palette();
if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType) {
hoverBackgroud.setColor(QPalette::Normal, QPalette::Highlight, QColor(0, 0, 0, 30));
hoverBackgroud.setColor(QPalette::Normal, QPalette::HighlightedText, QColor(0, 0, 0, 255));
} else {
hoverBackgroud.setColor(QPalette::Normal, QPalette::Highlight, QColor(255, 255, 255, 30));
hoverBackgroud.setColor(QPalette::Normal, QPalette::HighlightedText, QColor(255, 255, 255, 255));
}
m_listView->setPalette(hoverBackgroud);
m_listView->setItemDelegate(m_itemDelegate);
}
void SoundApplet::initUi()
{
setControlBackground();
m_listView->setEditTriggers(DListView::NoEditTriggers);
m_listView->setSelectionMode(QAbstractItemView::NoSelection);
m_listView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_listView->setItemRadius(0);
m_listView->setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
m_listView->setFixedHeight(0);
m_listView->setItemSpacing(1);
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m_centralWidget->setAccessibleName("volumn-centralwidget");
m_volumeBtn->setAccessibleName("volume-button");
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m_volumeIconMax->setAccessibleName("volume-iconmax");
m_volumeSlider->setAccessibleName("volume-slider");
m_soundShow->setAccessibleName("volume-soundtips");
this->horizontalScrollBar()->setAccessibleName("volume-horizontalscrollbar");
this->verticalScrollBar()->setAccessibleName("volume-verticalscrollbar");
m_volumeIconMax->setFixedSize(ICON_SIZE, ICON_SIZE);
m_soundShow->setText(QString("%1%").arg(0));
m_deviceLabel = new TipsWidget;
m_deviceLabel->setText(tr("Device"));
DFontSizeManager::instance()->bind(m_deviceLabel, DFontSizeManager::T4, QFont::Medium);
QHBoxLayout *deviceLayout = new QHBoxLayout;
deviceLayout->addSpacing(2);
deviceLayout->addWidget(m_deviceLabel, 0, Qt::AlignLeft);
deviceLayout->addWidget(m_soundShow, 0, Qt::AlignRight);
deviceLayout->setSpacing(0);
deviceLayout->setMargin(0);
QVBoxLayout *deviceLineLayout = new QVBoxLayout;
deviceLineLayout->addLayout(deviceLayout);
deviceLineLayout->addWidget(m_separator);
deviceLineLayout->setMargin(0);
deviceLineLayout->setSpacing(DEVICE_SPACING);
QHBoxLayout *volumeCtrlLayout = new QHBoxLayout;
volumeCtrlLayout->addSpacing(8);
volumeCtrlLayout->addWidget(m_volumeBtn);
volumeCtrlLayout->addSpacing(10);
volumeCtrlLayout->addWidget(m_volumeSlider);
volumeCtrlLayout->addSpacing(10);
volumeCtrlLayout->addWidget(m_volumeIconMax);
volumeCtrlLayout->addSpacing(8);
volumeCtrlLayout->setSpacing(0);
volumeCtrlLayout->setMargin(0);
//音频界面添加第二个分割线
QVBoxLayout *volumeLineLayout = new QVBoxLayout;
volumeLineLayout->addLayout(volumeCtrlLayout);
volumeLineLayout->addWidget(m_secondSeparator);
volumeLineLayout->setMargin(0);
m_volumeBtn->setFixedSize(ICON_SIZE, ICON_SIZE);
m_volumeBtn->setIconSize(QSize(ICON_SIZE, ICON_SIZE));
m_volumeBtn->setFlat(true);
m_volumeSlider->setFixedHeight(SLIDER_HIGHT);
m_volumeSlider->setMinimum(0);
m_volumeSlider->setMaximum(m_audioInter->maxUIVolume() * 100.0f);
updateVolumeSliderStatus(Utils::SettingValue("com.deepin.dde.dock.module.sound", QByteArray(), "Enabled").toString());
connect(m_gsettings, &QGSettings::changed, [ = ] (const QString &key) {
if (key == GSETTING_SOUND_OUTPUT_SLIDER) {
updateVolumeSliderStatus(m_gsettings->get(GSETTING_SOUND_OUTPUT_SLIDER).toString());
}
});
m_centralLayout = new QVBoxLayout;
m_centralLayout->setMargin(0);
m_centralLayout->setSpacing(0);
m_centralLayout->addLayout(deviceLineLayout);
m_centralLayout->addLayout(volumeLineLayout);
m_centralLayout->setContentsMargins(8, 8, 8, 0);
m_listView->setModel(m_model);
setItemHoverColor();
m_centralLayout->setMargin(0);
m_centralLayout->setSpacing(0);
m_centralLayout->addWidget(m_listView);
m_centralWidget->setLayout(m_centralLayout);
m_centralWidget->setFixedWidth(WIDTH);
m_centralWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
setFixedWidth(WIDTH);
setWidget(m_centralWidget);
setFrameShape(QFrame::NoFrame);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_centralWidget->setAutoFillBackground(false);
viewport()->setAutoFillBackground(false);
connect(qApp, &QGuiApplication::fontChanged, this, &SoundApplet::updateListHeight);
connect(m_volumeBtn, &DIconButton::clicked, this, &SoundApplet::toggleMute);
connect(m_volumeSlider, &VolumeSlider::valueChanged, this, &SoundApplet::volumeSliderValueChanged);
connect(m_volumeSlider, &VolumeSlider::requestPlaySoundEffect, this, &SoundApplet::onPlaySoundEffect);
connect(m_audioInter, &DBusAudio::DefaultSinkChanged, this, static_cast<void (SoundApplet::*)()>(&SoundApplet::defaultSinkChanged));
connect(m_audioInter, &DBusAudio::IncreaseVolumeChanged, this, &SoundApplet::increaseVolumeChanged);
connect(m_audioInter, &DBusAudio::PortEnabledChanged, [this](uint cardId, QString portId) {
portEnableChange(cardId, portId);
});;
connect(m_listView, &DListView::clicked, this, [this](const QModelIndex & idx) {
const Port * port = m_listView->model()->data(idx, Qt::WhatsThisPropertyRole).value<const Port *>();
if (port) {
m_audioInter->SetPort(port->cardId(), port->id(), int(port->direction()));
//手动勾选时启用设备
m_audioInter->SetPortEnabled(port->cardId(), port->id(), true);
}
});
connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this, &SoundApplet::refreshIcon);
connect(qApp, &DApplication::iconThemeChanged, this, &SoundApplet::refreshIcon);
QDBusConnection::sessionBus().connect("com.deepin.daemon.Audio", "/com/deepin/daemon/Audio", "org.freedesktop.DBus.Properties"
,"PropertiesChanged", "sa{sv}as", this, SLOT(haldleDbusSignal(QDBusMessage)));
QMetaObject::invokeMethod(this, "defaultSinkChanged", Qt::QueuedConnection);
refreshIcon();
updateCradsInfo();
}
int SoundApplet::volumeValue() const
{
return m_volumeSlider->value();
}
int SoundApplet::maxVolumeValue() const
{
return m_volumeSlider->maximum();
}
VolumeSlider *SoundApplet::mainSlider()
{
return m_volumeSlider;
}
void SoundApplet::defaultSinkChanged()
{
//防止手动切换设备,与后端交互时,获取到多个信号,设备切换多次,造成混乱
QThread::msleep(200);
if (m_defSinkInter) {
delete m_defSinkInter;
m_defSinkInter = nullptr;
}
const QDBusObjectPath defSinkPath = m_audioInter->defaultSink();
m_defSinkInter = new DBusSink("com.deepin.daemon.Audio", defSinkPath.path(), QDBusConnection::sessionBus(), this);
connect(m_defSinkInter, &DBusSink::VolumeChanged, this, &SoundApplet::onVolumeChanged);
connect(m_defSinkInter, &DBusSink::MuteChanged, this, [ = ] {
onVolumeChanged(m_defSinkInter->volume());
});
QString portId = m_defSinkInter->activePort().name;
uint cardId = m_defSinkInter->card();
//最后一个设备会被移除,但是当在控制中心选中此设备后需要添加,并勾选
if (!m_lastPort.isNull() && m_lastPort->cardId() == cardId && m_lastPort->id() == portId) {
startAddPort(m_lastPort);
}
activePort(portId,cardId);
emit defaultSinkChanged(m_defSinkInter);
onVolumeChanged(m_defSinkInter->volume());
}
void SoundApplet::onVolumeChanged(double volume)
{
m_volumeSlider->setValue(static_cast<int>(std::min(150.0, volume * 100.0)));
m_soundShow->setText(QString::number(volume * 100) + '%');
emit volumeChanged(m_volumeSlider->value());
refreshIcon();
}
void SoundApplet::volumeSliderValueChanged()
{
m_defSinkInter->SetVolume(m_volumeSlider->value() / 100.0f, true);
if (m_defSinkInter->mute())
m_defSinkInter->SetMuteQueued(false);
}
void SoundApplet::sinkInputsChanged()
{
m_centralWidget->setVisible(false);
QVBoxLayout *appLayout = m_centralLayout;
while (QLayoutItem *item = appLayout->takeAt(4)) {
delete item->widget();
delete item;
}
for (auto input : m_audioInter->sinkInputs()) {
appLayout->addWidget(new HorizontalSeparator);
SinkInputWidget *si = new SinkInputWidget(input.path());
appLayout->addWidget(si);
}
m_centralWidget->setVisible(true);
}
void SoundApplet::cardsChanged(const QString &cards)
{
QMap<uint, QStringList> tmpCardIds;
QJsonDocument doc = QJsonDocument::fromJson(cards.toUtf8());
QJsonArray jCards = doc.array();
for (QJsonValue cV : jCards) {
QJsonObject jCard = cV.toObject();
const uint cardId = jCard["Id"].toInt();
const QString cardName = jCard["Name"].toString();
QJsonArray jPorts = jCard["Ports"].toArray();
QStringList tmpPorts;
for (QJsonValue pV : jPorts) {
QJsonObject jPort = pV.toObject();
const double portAvai = jPort["Available"].toDouble();
if (portAvai == 2 || portAvai == 0 ) { // 0 Unknow 1 Not available 2 Available
const QString portId = jPort["Name"].toString();
const QString portName = jPort["Description"].toString();
Port *port = findPort(portId, cardId);
const bool include = port != nullptr;
if (!include) { port = new Port(m_model); }
port->setId(portId);
port->setName(portName);
port->setDirection(Port::Direction(jPort["Direction"].toDouble()));
port->setCardId(cardId);
port->setCardName(cardName);
if (!include) {
startAddPort(port);
}
tmpPorts << portId;
}
}
tmpCardIds.insert(cardId, tmpPorts);
}
defaultSinkChanged();//重新获取切换的设备信息
enableDevice(true);
for (Port *port : m_ports) {
//只要有一个设备在控制中心被禁用后,在任务栏声音设备列表中该设备会被移除,
if (!m_audioInter->IsPortEnabled(port->cardId(), port->id())) {
removeDisabledDevice(port->id(), port->cardId());
}
//判断端口是否在最新的设备列表中
if (tmpCardIds.contains(port->cardId())) {
if (!tmpCardIds[port->cardId()].contains(port->id())) {
startRemovePort(port->id(), port->cardId());
}
}
else {
startRemovePort(port->id(), port->cardId());
}
}
//当只有一个设备剩余时,该设备也需要移除
removeLastDevice();
updateListHeight();
}
void SoundApplet::toggleMute()
{
m_defSinkInter->SetMuteQueued(!m_defSinkInter->mute());
}
void SoundApplet::onPlaySoundEffect()
{
}
void SoundApplet::increaseVolumeChanged()
{
m_volumeSlider->setMaximum(m_audioInter->maxUIVolume() * 100.0f);
}
void SoundApplet::refreshIcon()
{
if (!m_defSinkInter)
return;
const bool mute = m_defSinkInter->mute();
QString volumeString;
if (mute) {
volumeString = "muted";
} else {
volumeString = "off";
}
QString iconLeft = QString("audio-volume-%1-symbolic").arg(volumeString);
QString iconRight = QString("audio-volume-high-symbolic");
QColor color;
switch (DGuiApplicationHelper::instance()->themeType()) {
case DGuiApplicationHelper::LightType:
color = Qt::black;
iconLeft.append("-dark");
iconRight.append("-dark");
break;
default:
color = Qt::white;
break;
}
setControlBackground();
//主题改变时同步修改item颜色
for (int i = 0; i < m_model->rowCount(); i++) {
auto item = m_model->item(i);
item->setForeground(color);
item->setBackground(Qt::transparent);
}
setItemHoverColor();
const auto ratio = devicePixelRatioF();
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QPixmap ret = ImageUtil::loadSvg(iconRight, ":/", ICON_SIZE, ratio);
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m_volumeIconMax->setPixmap(ret);
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ret = ImageUtil::loadSvg(iconLeft, ":/", ICON_SIZE, ratio);
m_volumeBtn->setIcon(ret);
}
/**
* @brief SoundApplet::startAddPort
* @param port
*/
void SoundApplet::startAddPort(Port *port)
{
if (!containsPort(port) && port->direction() == Port::Out) {
m_ports.append(port);
addPort(port);
}
}
/**
* @brief SoundApplet::startRemovePort
* @param portId
* @param cardId
*/
void SoundApplet::startRemovePort(const QString &portId, const uint &cardId)
{
Port *port = findPort(portId, cardId);
if (port) {
m_ports.removeOne(port);
port->deleteLater();
removePort(portId, cardId);
}
}
bool SoundApplet::containsPort(const Port *port)
{
return findPort(port->id(), port->cardId()) != nullptr;
}
Port *SoundApplet::findPort(const QString &portId, const uint &cardId) const
{
for (Port *port : m_ports) {
if (port->id() == portId && port->cardId() == cardId) {
return port;
}
}
return nullptr;
}
void SoundApplet::addPort(const Port *port)
{
DStandardItem *pi = new DStandardItem;
QString deviceName = port->name() + "(" + port->cardName() + ")";
pi->setText(deviceName);
pi->setBackground(Qt::transparent);
pi->setForeground(QBrush(Qt::black));
pi->setData(QVariant::fromValue<const Port *>(port), Qt::WhatsThisPropertyRole);
connect(port, &Port::nameChanged, this, [ = ](const QString &str) {
QString devName = str + "(" + port->cardName() + ")";
pi->setText(devName);
});
connect(port, &Port::cardNameChanged, this, [ = ](const QString &str) {
QString devName = port->name() + "(" + str + ")";
pi->setText(devName);
});
connect(port, &Port::isActiveChanged, this, [ = ](bool isActive) {
pi->setCheckState(isActive ? Qt::CheckState::Checked : Qt::CheckState::Unchecked);
});
if (port->isActive()) {
pi->setCheckState(Qt::CheckState::Checked);
}
m_model->appendRow(pi);
m_model->sort(0);
}
void SoundApplet::removePort(const QString &portId, const uint &cardId)
{
auto rmFunc = [ = ](QStandardItemModel * model) {
for (int i = 0; i < model->rowCount();) {
auto item = model->item(i);
auto port = item->data(Qt::WhatsThisPropertyRole).value<const Port *>();
if (port->id() == portId && cardId == port->cardId()) {
model->removeRow(i);
break;
} else {
++i;
}
}
};
rmFunc(m_model);
}
/**
* @brief SoundApplet::activePort
* @param portId
* @param cardId
*/
void SoundApplet::activePort(const QString &portId, const uint &cardId)
{
for (Port *it : m_ports) {
if (it->id() == portId && it->cardId() == cardId) {
it->setIsActive(true);
enableDevice(true);
}
else {
it->setIsActive(false);
}
}
}
void SoundApplet::updateCradsInfo()
{
QDBusInterface inter("com.deepin.daemon.Audio", "/com/deepin/daemon/Audio","com.deepin.daemon.Audio",QDBusConnection::sessionBus(), this);
QString info = inter.property("CardsWithoutUnavailable").toString();
if(m_deviceInfo != info){
cardsChanged(info);
m_deviceInfo = info;
}
}
void SoundApplet::enableDevice(bool flag)
{
QString status = m_gsettings ? m_gsettings->get(GSETTING_SOUND_OUTPUT_SLIDER).toString() : "Enabled";
if ("Disabled" == status ) {
m_volumeSlider->setEnabled(false);
} else if ("Enabled" == status) {
m_volumeSlider->setEnabled(flag);
}
m_volumeBtn->setEnabled(flag);
m_soundShow->setEnabled(flag);
m_volumeIconMax->setEnabled(flag);
m_deviceLabel->setEnabled(flag);
}
void SoundApplet::disableAllDevice()
{
for (Port *port : m_ports) {
port->setIsActive(false);
}
}
/**
* @brief SoundApplet::removeLastDevice
*
*/
void SoundApplet::removeLastDevice()
{
if (m_ports.count() == 1 && m_ports.at(0)) {
m_lastPort = new Port(m_model);
m_lastPort->setId(m_ports.at(0)->id());
m_lastPort->setName(m_ports.at(0)->name());
m_lastPort->setDirection(m_ports.at(0)->direction());
m_lastPort->setCardId(m_ports.at(0)->cardId());
m_lastPort->setCardName(m_ports.at(0)->cardName());
startRemovePort(m_ports.at(0)->id(), m_ports.at(0)->cardId());
qDebug() << "remove last output device";
}
}
/**
* @brief SoundApplet::removeDisabledDevice
* @param portId
* @param cardId
*/
void SoundApplet::removeDisabledDevice(QString portId, unsigned int cardId)
{
startRemovePort(portId, cardId);
if (m_defSinkInter->activePort().name == portId && m_defSinkInter->card() == cardId) {
enableDevice(false);
disableAllDevice();
}
qDebug() << "remove disabled output device";
}
void SoundApplet::updateVolumeSliderStatus(const QString &status)
{
bool flag = true;
if ("Enabled" == status) {
flag = true;
} else if ("Disabled" == status) {
flag = false;
}
m_volumeSlider->setEnabled(flag);
m_volumeBtn->setEnabled(flag);
m_volumeIconMax->setEnabled(flag);
flag = "Hiden" != status;
m_volumeSlider->setVisible(flag);
m_volumeBtn->setVisible(flag);
m_volumeIconMax->setVisible(flag);
}
void SoundApplet::haldleDbusSignal(const QDBusMessage &msg)
{
Q_UNUSED(msg)
updateCradsInfo();
}
void SoundApplet::updateListHeight()
{
//设备数多于10个时显示滚动条,固定高度
int count = m_model->rowCount();
if (m_model->rowCount() > 10) {
count = 10;
m_listView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
} else {
m_listView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
}
int visualHeight = 0;
for (int i = 0; i < count; i++)
visualHeight += m_listView->visualRect(m_model->index(i, 0)).height();
int listMargin = m_listView->contentsMargins().top() + m_listView->contentsMargins().bottom();
//显示声音设备列表高度 = 设备的高度 + 间隔 + 边距
int viewHeight = visualHeight + m_listView->spacing() * count * 2 + listMargin;
// 设备信息高度 = 设备标签 + 分隔线 + 滚动条 + 间隔
int labelHeight = m_deviceLabel->height() > m_soundShow->height() ? m_deviceLabel->height() : m_soundShow->height();
int infoHeight = labelHeight + m_separator->height() + m_volumeSlider->height() + m_centralLayout->spacing() * 3 + DEVICE_SPACING;
int margain = m_centralLayout->contentsMargins().top() + m_centralLayout->contentsMargins().bottom();
//整个界面高度 = 显示声音设备列表高度 + 设备信息高度 + 边距
int totalHeight = viewHeight + infoHeight + margain;
//加上分割线占用的高度否则显示界面高度不够显示会造成音频列表item最后一项比其它项的高度小
m_listView->setFixedHeight(viewHeight + SEPARATOR_HEIGHT);
setFixedHeight(totalHeight);
m_centralWidget->setFixedHeight(totalHeight + SEPARATOR_HEIGHT);
update();
}
void SoundApplet::portEnableChange(unsigned int cardId, QString portId)
{
Q_UNUSED(cardId)
Q_UNUSED(portId)
m_deviceInfo = "";
updateCradsInfo();
}