534 lines
16 KiB
C++
534 lines
16 KiB
C++
#include "dualchannelwidget.h"
|
|
#include <QVBoxLayout>
|
|
#include <QHBoxLayout>
|
|
#include <QGroupBox>
|
|
#include <QScrollArea>
|
|
#include <QTimer>
|
|
#include <random>
|
|
|
|
static const char *GROUP_STYLE = R"(
|
|
QGroupBox {
|
|
background-color: white;
|
|
border: 1px solid #e0e0e0;
|
|
border-radius: 12px;
|
|
margin-top: 8px;
|
|
padding: 16px;
|
|
font-size: 14px;
|
|
font-weight: 600;
|
|
}
|
|
QGroupBox::title {
|
|
subcontrol-origin: margin;
|
|
left: 16px;
|
|
padding: 0 8px;
|
|
color: #333;
|
|
}
|
|
)";
|
|
|
|
static const char *BUTTON_STYLE = R"(
|
|
QPushButton {
|
|
background-color: #2196F3;
|
|
color: white;
|
|
border: none;
|
|
border-radius: 8px;
|
|
padding: 12px 32px;
|
|
font-size: 14px;
|
|
font-weight: 600;
|
|
}
|
|
QPushButton:hover {
|
|
background-color: #1976D2;
|
|
}
|
|
QPushButton:pressed {
|
|
background-color: #1565C0;
|
|
}
|
|
QPushButton:disabled {
|
|
background-color: #BDBDBD;
|
|
}
|
|
)";
|
|
|
|
static const char *STOP_BUTTON_STYLE = R"(
|
|
QPushButton {
|
|
background-color: #f44336;
|
|
color: white;
|
|
border: none;
|
|
border-radius: 8px;
|
|
padding: 12px 32px;
|
|
font-size: 14px;
|
|
font-weight: 600;
|
|
}
|
|
QPushButton:hover {
|
|
background-color: #d32f2f;
|
|
}
|
|
QPushButton:pressed {
|
|
background-color: #c62828;
|
|
}
|
|
QPushButton:disabled {
|
|
background-color: #BDBDBD;
|
|
}
|
|
)";
|
|
|
|
static const char *VALUE_DISPLAY_STYLE = R"(
|
|
QLabel {
|
|
background-color: #1a1a2e;
|
|
color: #00ff88;
|
|
border: 1px solid #333;
|
|
border-radius: 8px;
|
|
padding: 16px;
|
|
font-size: 28px;
|
|
font-weight: bold;
|
|
font-family: 'Courier New', monospace;
|
|
min-width: 200px;
|
|
}
|
|
)";
|
|
|
|
DualChannelWidget::DualChannelWidget(QWidget *parent)
|
|
: QWidget(parent), m_isOutputting(false)
|
|
{
|
|
setupUI();
|
|
|
|
m_measureTimer = new QTimer(this);
|
|
connect(m_measureTimer, &QTimer::timeout, this, &DualChannelWidget::updateMeasurement);
|
|
}
|
|
|
|
void DualChannelWidget::setupUI()
|
|
{
|
|
QVBoxLayout *mainLayout = new QVBoxLayout(this);
|
|
mainLayout->setContentsMargins(0, 0, 0, 0);
|
|
mainLayout->setSpacing(0);
|
|
|
|
// 标题栏
|
|
mainLayout->addWidget(createTitleBar());
|
|
|
|
// 内容区域
|
|
QScrollArea *scrollArea = new QScrollArea;
|
|
scrollArea->setWidgetResizable(true);
|
|
scrollArea->setFrameShape(QFrame::NoFrame);
|
|
scrollArea->setStyleSheet("QScrollArea { background-color: #f5f5f5; }");
|
|
|
|
QWidget *contentWidget = new QWidget;
|
|
contentWidget->setStyleSheet("background-color: #f5f5f5;");
|
|
QVBoxLayout *contentLayout = new QVBoxLayout(contentWidget);
|
|
contentLayout->setContentsMargins(20, 20, 20, 20);
|
|
contentLayout->setSpacing(16);
|
|
|
|
// 双通道输出面板
|
|
QHBoxLayout *channelsLayout = new QHBoxLayout;
|
|
channelsLayout->setSpacing(16);
|
|
channelsLayout->addWidget(createChannel1Panel());
|
|
channelsLayout->addWidget(createChannel2Panel());
|
|
contentLayout->addLayout(channelsLayout);
|
|
|
|
// 测量显示面板
|
|
contentLayout->addWidget(createMeasurementPanel());
|
|
|
|
// 控制面板
|
|
contentLayout->addWidget(createControlPanel());
|
|
|
|
contentLayout->addStretch();
|
|
|
|
scrollArea->setWidget(contentWidget);
|
|
mainLayout->addWidget(scrollArea, 1);
|
|
}
|
|
|
|
QWidget *DualChannelWidget::createTitleBar()
|
|
{
|
|
QWidget *titleBar = new QWidget;
|
|
titleBar->setFixedHeight(60);
|
|
titleBar->setStyleSheet("background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 #1976D2, stop:1 #1565C0);");
|
|
|
|
QHBoxLayout *layout = new QHBoxLayout(titleBar);
|
|
layout->setContentsMargins(16, 0, 16, 0);
|
|
|
|
// 返回按钮
|
|
m_backBtn = new QPushButton("← 返回");
|
|
m_backBtn->setCursor(Qt::PointingHandCursor);
|
|
m_backBtn->setStyleSheet(R"(
|
|
QPushButton {
|
|
background: rgba(255,255,255,0.2);
|
|
color: white;
|
|
border: none;
|
|
border-radius: 6px;
|
|
padding: 8px 16px;
|
|
font-size: 14px;
|
|
}
|
|
QPushButton:hover {
|
|
background: rgba(255,255,255,0.3);
|
|
}
|
|
)");
|
|
connect(m_backBtn, &QPushButton::clicked, this, &DualChannelWidget::backRequested);
|
|
layout->addWidget(m_backBtn);
|
|
|
|
// 标题（居中）
|
|
m_titleLabel = new QLabel("双通道");
|
|
m_titleLabel->setStyleSheet("color: white; font-size: 18px; font-weight: bold;");
|
|
m_titleLabel->setAlignment(Qt::AlignCenter);
|
|
layout->addWidget(m_titleLabel, 1);
|
|
|
|
// 右侧占位，保持标题居中
|
|
QWidget *spacer = new QWidget;
|
|
spacer->setFixedWidth(m_backBtn->sizeHint().width());
|
|
layout->addWidget(spacer);
|
|
|
|
return titleBar;
|
|
}
|
|
|
|
QWidget *DualChannelWidget::createChannel1Panel()
|
|
{
|
|
QGroupBox *group = new QGroupBox("通道1 - 输出");
|
|
group->setStyleSheet(GROUP_STYLE);
|
|
|
|
QVBoxLayout *layout = new QVBoxLayout(group);
|
|
layout->setContentsMargins(16, 24, 16, 16);
|
|
layout->setSpacing(16);
|
|
|
|
// 启用复选框
|
|
m_ch1EnableCheck = new QCheckBox("启用通道1");
|
|
m_ch1EnableCheck->setChecked(true);
|
|
m_ch1EnableCheck->setStyleSheet("font-weight: 600; color: #00aa55;");
|
|
layout->addWidget(m_ch1EnableCheck);
|
|
|
|
// 信号类型选择
|
|
QHBoxLayout *typeLayout = new QHBoxLayout;
|
|
typeLayout->addWidget(new QLabel("信号类型:"));
|
|
m_ch1TypeCombo = new QComboBox;
|
|
m_ch1TypeCombo->addItems({"直流电压 (V)", "直流电流 (mA)", "电阻 (Ω)", "频率 (Hz)"});
|
|
m_ch1TypeCombo->setStyleSheet(R"(
|
|
QComboBox {
|
|
background: white;
|
|
border: 1px solid #ddd;
|
|
border-radius: 6px;
|
|
padding: 8px 12px;
|
|
min-width: 150px;
|
|
}
|
|
)");
|
|
connect(m_ch1TypeCombo, QOverload<int>::of(&QComboBox::currentIndexChanged),
|
|
this, [this](int)
|
|
{ onChannel1OutputChanged(); });
|
|
typeLayout->addWidget(m_ch1TypeCombo);
|
|
typeLayout->addStretch();
|
|
layout->addLayout(typeLayout);
|
|
|
|
// 输出值设置
|
|
QHBoxLayout *valueLayout = new QHBoxLayout;
|
|
valueLayout->addWidget(new QLabel("输出值:"));
|
|
m_ch1ValueSpin = new QDoubleSpinBox;
|
|
m_ch1ValueSpin->setRange(-100, 100);
|
|
m_ch1ValueSpin->setValue(5.0);
|
|
m_ch1ValueSpin->setDecimals(4);
|
|
m_ch1ValueSpin->setSuffix(" V");
|
|
m_ch1ValueSpin->setStyleSheet(R"(
|
|
QDoubleSpinBox {
|
|
padding: 8px 12px;
|
|
border: 1px solid #ddd;
|
|
border-radius: 6px;
|
|
background: white;
|
|
font-size: 16px;
|
|
font-weight: bold;
|
|
min-width: 150px;
|
|
}
|
|
QDoubleSpinBox::up-button, QDoubleSpinBox::down-button {
|
|
subcontrol-origin: border;
|
|
width: 24px;
|
|
border-left: 1px solid #ddd;
|
|
background: #f5f5f5;
|
|
}
|
|
QDoubleSpinBox::up-button { subcontrol-position: top right; border-top-right-radius: 5px; }
|
|
QDoubleSpinBox::down-button { subcontrol-position: bottom right; border-bottom-right-radius: 5px; }
|
|
QDoubleSpinBox::up-button:hover, QDoubleSpinBox::down-button:hover { background: #e0e0e0; }
|
|
QDoubleSpinBox::up-arrow { image: url(:/icons/arrow_up.svg); width: 12px; height: 12px; }
|
|
QDoubleSpinBox::down-arrow { image: url(:/icons/arrow_down.svg); width: 12px; height: 12px; }
|
|
)");
|
|
connect(m_ch1ValueSpin, QOverload<double>::of(&QDoubleSpinBox::valueChanged),
|
|
this, [this](double)
|
|
{ onChannel1OutputChanged(); });
|
|
valueLayout->addWidget(m_ch1ValueSpin);
|
|
valueLayout->addStretch();
|
|
layout->addLayout(valueLayout);
|
|
|
|
// 实际测量值显示
|
|
QLabel *measureTitle = new QLabel("实际测量:");
|
|
measureTitle->setStyleSheet("color: #666;");
|
|
layout->addWidget(measureTitle);
|
|
|
|
m_ch1MeasureLabel = new QLabel("-- V");
|
|
m_ch1MeasureLabel->setStyleSheet(VALUE_DISPLAY_STYLE);
|
|
m_ch1MeasureLabel->setAlignment(Qt::AlignCenter);
|
|
layout->addWidget(m_ch1MeasureLabel);
|
|
|
|
layout->addStretch();
|
|
|
|
return group;
|
|
}
|
|
|
|
QWidget *DualChannelWidget::createChannel2Panel()
|
|
{
|
|
QGroupBox *group = new QGroupBox("通道2 - 输出");
|
|
group->setStyleSheet(GROUP_STYLE);
|
|
|
|
QVBoxLayout *layout = new QVBoxLayout(group);
|
|
layout->setContentsMargins(16, 24, 16, 16);
|
|
layout->setSpacing(16);
|
|
|
|
// 启用复选框
|
|
m_ch2EnableCheck = new QCheckBox("启用通道2");
|
|
m_ch2EnableCheck->setChecked(true);
|
|
m_ch2EnableCheck->setStyleSheet("font-weight: 600; color: #d32f2f;");
|
|
layout->addWidget(m_ch2EnableCheck);
|
|
|
|
// 信号类型选择
|
|
QHBoxLayout *typeLayout = new QHBoxLayout;
|
|
typeLayout->addWidget(new QLabel("信号类型:"));
|
|
m_ch2TypeCombo = new QComboBox;
|
|
m_ch2TypeCombo->addItems({"直流电压 (V)", "直流电流 (mA)", "电阻 (Ω)", "频率 (Hz)"});
|
|
m_ch2TypeCombo->setStyleSheet(R"(
|
|
QComboBox {
|
|
background: white;
|
|
border: 1px solid #ddd;
|
|
border-radius: 6px;
|
|
padding: 8px 12px;
|
|
min-width: 150px;
|
|
}
|
|
)");
|
|
connect(m_ch2TypeCombo, QOverload<int>::of(&QComboBox::currentIndexChanged),
|
|
this, [this](int)
|
|
{ onChannel2OutputChanged(); });
|
|
typeLayout->addWidget(m_ch2TypeCombo);
|
|
typeLayout->addStretch();
|
|
layout->addLayout(typeLayout);
|
|
|
|
// 输出值设置
|
|
QHBoxLayout *valueLayout = new QHBoxLayout;
|
|
valueLayout->addWidget(new QLabel("输出值:"));
|
|
m_ch2ValueSpin = new QDoubleSpinBox;
|
|
m_ch2ValueSpin->setRange(-100, 100);
|
|
m_ch2ValueSpin->setValue(10.0);
|
|
m_ch2ValueSpin->setDecimals(4);
|
|
m_ch2ValueSpin->setSuffix(" V");
|
|
m_ch2ValueSpin->setStyleSheet(R"(
|
|
QDoubleSpinBox {
|
|
padding: 8px 12px;
|
|
border: 1px solid #ddd;
|
|
border-radius: 6px;
|
|
background: white;
|
|
font-size: 16px;
|
|
font-weight: bold;
|
|
min-width: 150px;
|
|
}
|
|
QDoubleSpinBox::up-button, QDoubleSpinBox::down-button {
|
|
subcontrol-origin: border;
|
|
width: 24px;
|
|
border-left: 1px solid #ddd;
|
|
background: #f5f5f5;
|
|
}
|
|
QDoubleSpinBox::up-button { subcontrol-position: top right; border-top-right-radius: 5px; }
|
|
QDoubleSpinBox::down-button { subcontrol-position: bottom right; border-bottom-right-radius: 5px; }
|
|
QDoubleSpinBox::up-button:hover, QDoubleSpinBox::down-button:hover { background: #e0e0e0; }
|
|
QDoubleSpinBox::up-arrow { image: url(:/icons/arrow_up.svg); width: 12px; height: 12px; }
|
|
QDoubleSpinBox::down-arrow { image: url(:/icons/arrow_down.svg); width: 12px; height: 12px; }
|
|
)");
|
|
connect(m_ch2ValueSpin, QOverload<double>::of(&QDoubleSpinBox::valueChanged),
|
|
this, [this](double)
|
|
{ onChannel2OutputChanged(); });
|
|
valueLayout->addWidget(m_ch2ValueSpin);
|
|
valueLayout->addStretch();
|
|
layout->addLayout(valueLayout);
|
|
|
|
// 实际测量值显示
|
|
QLabel *measureTitle = new QLabel("实际测量:");
|
|
measureTitle->setStyleSheet("color: #666;");
|
|
layout->addWidget(measureTitle);
|
|
|
|
m_ch2MeasureLabel = new QLabel("-- V");
|
|
m_ch2MeasureLabel->setStyleSheet(R"(
|
|
QLabel {
|
|
background-color: #1a1a2e;
|
|
color: #ff6b6b;
|
|
border: 1px solid #333;
|
|
border-radius: 8px;
|
|
padding: 16px;
|
|
font-size: 28px;
|
|
font-weight: bold;
|
|
font-family: 'Courier New', monospace;
|
|
min-width: 200px;
|
|
}
|
|
)");
|
|
m_ch2MeasureLabel->setAlignment(Qt::AlignCenter);
|
|
layout->addWidget(m_ch2MeasureLabel);
|
|
|
|
layout->addStretch();
|
|
|
|
return group;
|
|
}
|
|
|
|
QWidget *DualChannelWidget::createMeasurementPanel()
|
|
{
|
|
QGroupBox *group = new QGroupBox("采集输入");
|
|
group->setStyleSheet(GROUP_STYLE);
|
|
|
|
QHBoxLayout *layout = new QHBoxLayout(group);
|
|
layout->setContentsMargins(16, 24, 16, 16);
|
|
layout->setSpacing(32);
|
|
|
|
// 通道1输入
|
|
QVBoxLayout *ch1Layout = new QVBoxLayout;
|
|
QLabel *ch1Title = new QLabel("通道1 采集");
|
|
ch1Title->setStyleSheet("font-weight: 600; color: #00aa55;");
|
|
ch1Layout->addWidget(ch1Title);
|
|
m_ch1InputLabel = new QLabel("-- V");
|
|
m_ch1InputLabel->setStyleSheet(R"(
|
|
QLabel {
|
|
background-color: #e8f5e9;
|
|
color: #2e7d32;
|
|
border: 2px solid #4caf50;
|
|
border-radius: 8px;
|
|
padding: 12px 24px;
|
|
font-size: 24px;
|
|
font-weight: bold;
|
|
font-family: monospace;
|
|
}
|
|
)");
|
|
m_ch1InputLabel->setAlignment(Qt::AlignCenter);
|
|
ch1Layout->addWidget(m_ch1InputLabel);
|
|
layout->addLayout(ch1Layout);
|
|
|
|
// 通道2输入
|
|
QVBoxLayout *ch2Layout = new QVBoxLayout;
|
|
QLabel *ch2Title = new QLabel("通道2 采集");
|
|
ch2Title->setStyleSheet("font-weight: 600; color: #d32f2f;");
|
|
ch2Layout->addWidget(ch2Title);
|
|
m_ch2InputLabel = new QLabel("-- V");
|
|
m_ch2InputLabel->setStyleSheet(R"(
|
|
QLabel {
|
|
background-color: #ffebee;
|
|
color: #c62828;
|
|
border: 2px solid #f44336;
|
|
border-radius: 8px;
|
|
padding: 12px 24px;
|
|
font-size: 24px;
|
|
font-weight: bold;
|
|
font-family: monospace;
|
|
}
|
|
)");
|
|
m_ch2InputLabel->setAlignment(Qt::AlignCenter);
|
|
ch2Layout->addWidget(m_ch2InputLabel);
|
|
layout->addLayout(ch2Layout);
|
|
|
|
layout->addStretch();
|
|
|
|
return group;
|
|
}
|
|
|
|
QWidget *DualChannelWidget::createControlPanel()
|
|
{
|
|
QGroupBox *group = new QGroupBox("控制");
|
|
group->setStyleSheet(GROUP_STYLE);
|
|
|
|
QHBoxLayout *layout = new QHBoxLayout(group);
|
|
layout->setContentsMargins(16, 24, 16, 16);
|
|
layout->setSpacing(16);
|
|
|
|
// 同步控制
|
|
m_syncCheck = new QCheckBox("同步输出（两通道同步变化）");
|
|
m_syncCheck->setStyleSheet("font-weight: 600;");
|
|
connect(m_syncCheck, &QCheckBox::toggled, this, &DualChannelWidget::onSyncToggled);
|
|
layout->addWidget(m_syncCheck);
|
|
|
|
layout->addStretch();
|
|
|
|
// 开始按钮
|
|
m_startBtn = new QPushButton("开始输出");
|
|
m_startBtn->setStyleSheet(BUTTON_STYLE);
|
|
m_startBtn->setCursor(Qt::PointingHandCursor);
|
|
connect(m_startBtn, &QPushButton::clicked, this, &DualChannelWidget::onStartOutput);
|
|
layout->addWidget(m_startBtn);
|
|
|
|
// 停止按钮
|
|
m_stopBtn = new QPushButton("停止输出");
|
|
m_stopBtn->setStyleSheet(STOP_BUTTON_STYLE);
|
|
m_stopBtn->setCursor(Qt::PointingHandCursor);
|
|
m_stopBtn->setEnabled(false);
|
|
connect(m_stopBtn, &QPushButton::clicked, this, &DualChannelWidget::onStopOutput);
|
|
layout->addWidget(m_stopBtn);
|
|
|
|
return group;
|
|
}
|
|
|
|
void DualChannelWidget::onChannel1OutputChanged()
|
|
{
|
|
QStringList suffixes = {" V", " mA", " Ω", " Hz"};
|
|
m_ch1ValueSpin->setSuffix(suffixes[m_ch1TypeCombo->currentIndex()]);
|
|
}
|
|
|
|
void DualChannelWidget::onChannel2OutputChanged()
|
|
{
|
|
QStringList suffixes = {" V", " mA", " Ω", " Hz"};
|
|
m_ch2ValueSpin->setSuffix(suffixes[m_ch2TypeCombo->currentIndex()]);
|
|
}
|
|
|
|
void DualChannelWidget::onSyncToggled(bool checked)
|
|
{
|
|
if (checked)
|
|
{
|
|
// 同步通道2到通道1的设置
|
|
m_ch2TypeCombo->setCurrentIndex(m_ch1TypeCombo->currentIndex());
|
|
m_ch2ValueSpin->setValue(m_ch1ValueSpin->value());
|
|
}
|
|
}
|
|
|
|
void DualChannelWidget::onStartOutput()
|
|
{
|
|
m_isOutputting = true;
|
|
m_startBtn->setEnabled(false);
|
|
m_stopBtn->setEnabled(true);
|
|
m_measureTimer->start(100);
|
|
}
|
|
|
|
void DualChannelWidget::onStopOutput()
|
|
{
|
|
m_isOutputting = false;
|
|
m_measureTimer->stop();
|
|
m_startBtn->setEnabled(true);
|
|
m_stopBtn->setEnabled(false);
|
|
|
|
m_ch1MeasureLabel->setText("-- V");
|
|
m_ch2MeasureLabel->setText("-- V");
|
|
m_ch1InputLabel->setText("-- V");
|
|
m_ch2InputLabel->setText("-- V");
|
|
}
|
|
|
|
void DualChannelWidget::updateMeasurement()
|
|
{
|
|
static std::random_device rd;
|
|
static std::mt19937 gen(rd());
|
|
static std::normal_distribution<> noise(0, 0.001);
|
|
|
|
QStringList units = {"V", "mA", "Ω", "Hz"};
|
|
|
|
if (m_ch1EnableCheck->isChecked())
|
|
{
|
|
double value = m_ch1ValueSpin->value() + noise(gen);
|
|
m_ch1MeasureLabel->setText(QString("%1 %2")
|
|
.arg(value, 0, 'f', 4)
|
|
.arg(units[m_ch1TypeCombo->currentIndex()]));
|
|
|
|
// 模拟采集输入
|
|
double inputValue = value * 0.98 + noise(gen) * 10;
|
|
m_ch1InputLabel->setText(QString("%1 %2")
|
|
.arg(inputValue, 0, 'f', 4)
|
|
.arg(units[m_ch1TypeCombo->currentIndex()]));
|
|
}
|
|
|
|
if (m_ch2EnableCheck->isChecked())
|
|
{
|
|
double value = m_ch2ValueSpin->value() + noise(gen);
|
|
m_ch2MeasureLabel->setText(QString("%1 %2")
|
|
.arg(value, 0, 'f', 4)
|
|
.arg(units[m_ch2TypeCombo->currentIndex()]));
|
|
|
|
// 模拟采集输入
|
|
double inputValue = value * 0.98 + noise(gen) * 10;
|
|
m_ch2InputLabel->setText(QString("%1 %2")
|
|
.arg(inputValue, 0, 'f', 4)
|
|
.arg(units[m_ch2TypeCombo->currentIndex()]));
|
|
}
|
|
}
|