213 lines
6.9 KiB
C++
213 lines
6.9 KiB
C++
#include "DeviceStatusWidget.h"
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#include <QLabel>
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QFrame>
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#include <QPixmap>
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#include <QMouseEvent>
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#include <QDebug>
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#include "ClickableFrame.h"
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#include "VrLog.h"
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DeviceStatusWidget::DeviceStatusWidget(QWidget* parent)
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: QWidget(parent)
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, m_mainLayout(new QVBoxLayout(this))
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{
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// 设置布局边距
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m_mainLayout->setContentsMargins(0, 0, 0, 0);
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m_mainLayout->setSpacing(5);
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setLayout(m_mainLayout);
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m_devices.clear();
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// 设置控件大小策略
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setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
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}
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DeviceStatusWidget::~DeviceStatusWidget()
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{
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}
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void DeviceStatusWidget::setDevices(const QList<DeviceInfo>& devices)
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{
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// 移除现有设备标签
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removeDeviceLabels();
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m_devices = devices;
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if (devices.isEmpty()) {
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// 无设备时显示的标签
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QLabel* noDeviceLabel;
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// 创建一个提示标签，当没有设备时显示
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noDeviceLabel = new QLabel("未配置设备", this);
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noDeviceLabel->setStyleSheet("color: gray; font-size: 14px;");
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noDeviceLabel->setAlignment(Qt::AlignCenter);
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// 如果没有设备，显示提示信息
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m_mainLayout->addWidget(noDeviceLabel);
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noDeviceLabel->show();
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return;
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}
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// 创建设备标签
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createDeviceLabels(devices.size());
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// 更新设备标签显示
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for (int i = 0; i < devices.size(); ++i) {
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updateDeviceLabel(i);
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}
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}
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void DeviceStatusWidget::updateDeviceStatus(const QString& deviceName, DeviceStatus status)
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{
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// 查找设备索引
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int index = -1;
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for (int i = 0; i < m_devices.size(); ++i) {
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if (m_devices[i].alias == deviceName) {
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index = i;
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break;
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}
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}
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// 如果找到设备，更新其状态
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if (index >= 0) {
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m_devices[index].status = status;
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updateDeviceLabel(index);
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emit deviceStatusChanged(deviceName, status);
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}
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}
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void DeviceStatusWidget::onDeviceLabelClicked()
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{
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// 查找发送信号的标签
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QObject* senderObj = sender();
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for (int i = 0; i < m_deviceLabels.size(); ++i) {
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if (m_deviceLabels[i] == senderObj) {
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emit deviceClicked(m_devices[i].alias);
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break;
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}
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}
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}
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void DeviceStatusWidget::createDeviceLabels(int count)
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{
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// 创建网格布局，每行4个设备
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int devicesPerRow = 4;
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int rowCount = (count + devicesPerRow - 1) / devicesPerRow; // 向上取整
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for (int row = 0; row < rowCount; ++row) {
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QHBoxLayout* rowLayout = new QHBoxLayout();
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rowLayout->setContentsMargins(0, 0, 0, 0);
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rowLayout->setSpacing(10);
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for (int col = 0; col < devicesPerRow; ++col) {
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int index = row * devicesPerRow + col;
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if (index >= count) break;
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// 创建设备框架
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ClickableFrame* deviceFrame = new ClickableFrame(this);
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deviceFrame->setObjectName("deviceFrame");
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// 增强圆角框样式，添加边框以便更好地区分
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deviceFrame->setStyleSheet("QFrame#deviceFrame { background-color: rgb(37, 38, 42); border: 1px solid #555555; border-radius: 8px; }");
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deviceFrame->setFixedSize(80, 100); // 调整大小以适应新布局
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// 创建垂直布局（图标在上，名字在下）
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QVBoxLayout* deviceLayout = new QVBoxLayout(deviceFrame);
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deviceLayout->setContentsMargins(5, 5, 5, 5);
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deviceLayout->setSpacing(5);
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// 创建状态图片标签
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QLabel* statusLabel = new QLabel(deviceFrame);
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statusLabel->setFixedSize(40, 40);
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statusLabel->setAlignment(Qt::AlignCenter);
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m_statusLabels.append(statusLabel);
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// 创建设备名称标签
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QLabel* nameLabel = new QLabel(deviceFrame);
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nameLabel->setStyleSheet("color: green; font-size: 12px;");
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nameLabel->setAlignment(Qt::AlignCenter); // 居中对齐
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m_nameLabels.append(nameLabel);
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// 添加到设备布局（垂直排列）
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deviceLayout->addWidget(statusLabel, 0, Qt::AlignCenter);
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deviceLayout->addWidget(nameLabel, 0, Qt::AlignCenter);
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// 添加到行布局
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rowLayout->addWidget(deviceFrame);
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// 保存设备标签引用
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m_deviceLabels.append(deviceFrame);
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// 连接点击信号
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connect(deviceFrame, &ClickableFrame::clicked, this, &DeviceStatusWidget::onDeviceLabelClicked);
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}
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// 添加行布局到主布局
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m_mainLayout->addLayout(rowLayout);
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}
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}
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void DeviceStatusWidget::updateDeviceLabel(int index)
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{
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if (index < 0 || index >= m_devices.size() || index >= m_statusLabels.size() || index >= m_nameLabels.size()) {
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return;
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}
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const DeviceInfo& device = m_devices[index];
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// 更新状态图片
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QString imagePath = getStatusImage(device.status);
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m_statusLabels[index]->setPixmap(QPixmap(imagePath).scaled(40, 40, Qt::KeepAspectRatio, Qt::SmoothTransformation));
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// 更新设备名称
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m_nameLabels[index]->setText(device.name);
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// 根据设备状态设置设备名称颜色
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if (device.status == DeviceStatus::Online) {
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m_nameLabels[index]->setStyleSheet("color: green; font-size: 12px;");
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} else {
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m_nameLabels[index]->setStyleSheet("color: rgb(220, 60, 60); font-size: 12px;");
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}
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}
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QString DeviceStatusWidget::getStatusImage(DeviceStatus status) const
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{
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// 这里简化处理，实际应用中可能需要根据设备类型选择不同的图片
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switch (status) {
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case DeviceStatus::Online:
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return ":/resource/camera_online.png";
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case DeviceStatus::Offline:
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return ":/resource/camera_offline.png";
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case DeviceStatus::Error:
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return ":/resource/camera_offline.png"; // 错误状态也使用离线图片
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default:
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return ":/resource/camera_offline.png";
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}
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}
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void DeviceStatusWidget::removeDeviceLabels()
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{
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// 清空所有设备相关的标签列表
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m_deviceLabels.clear();
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m_statusLabels.clear();
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m_nameLabels.clear();
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// 递归删除所有子widget
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QList<QWidget*> allWidgets = this->findChildren<QWidget*>();
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for (QWidget* widget : allWidgets) {
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if (widget != this) { // 不要删除自己
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widget->deleteLater();
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}
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}
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// 清理布局项目
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while (m_mainLayout->count()) {
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QLayoutItem* child = m_mainLayout->takeAt(0);
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if (child) {
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delete child;
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}
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}
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}
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