first commit

widgets/signaltrimwidget.h

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+#ifndef SIGNALTRIMWIDGET_H
+#define SIGNALTRIMWIDGET_H
+
+#include <QWidget>
+#include <QPushButton>
+#include <QLabel>
+#include <QComboBox>
+#include <QDoubleSpinBox>
+#include <QSlider>
+#include <QGroupBox>
+
+/**
+ * @brief 信号微调页面
+ *
+ * 功能说明：
+ * - 输出值任意位数微调
+ * - 精确调节信号输出
+ */
+class SignalTrimWidget : public QWidget
+{
+  Q_OBJECT
+
+public:
+  explicit SignalTrimWidget(QWidget *parent = nullptr);
+  ~SignalTrimWidget() = default;
+
+signals:
+  void backRequested();
+
+private slots:
+  void onSignalTypeChanged(int index);
+  void onCoarseValueChanged(double value);
+  void onFineValueChanged(double value);
+  void onSliderChanged(int value);
+  void onIncrementClicked();
+  void onDecrementClicked();
+  void onApplyOutput();
+  void onResetValue();
+
+private:
+  void setupUI();
+  QWidget *createTitleBar();
+  QWidget *createSignalSelectPanel();
+  QWidget *createCoarseAdjustPanel();
+  QWidget *createFineAdjustPanel();
+  QWidget *createOutputPanel();
+  void updateTotalValue();
+  void updateSliderRange();
+
+  // 标题栏
+  QPushButton *m_backBtn;
+  QLabel *m_titleLabel;
+
+  // 信号选择
+  QComboBox *m_signalTypeCombo;
+  QComboBox *m_unitCombo;
+
+  // 粗调
+  QDoubleSpinBox *m_coarseValueSpin;
+  QLabel *m_coarseUnitLabel;
+
+  // 微调
+  QDoubleSpinBox *m_fineValueSpin;
+  QSlider *m_fineSlider;
+  QPushButton *m_incrementBtn;
+  QPushButton *m_decrementBtn;
+  QComboBox *m_stepSizeCombo;
+
+  // 输出显示
+  QLabel *m_totalValueLabel;
+  QPushButton *m_applyBtn;
+  QPushButton *m_resetBtn;
+
+  // 当前值
+  double m_currentValue;
+  double m_minValue;
+  double m_maxValue;
+  int m_decimals;
+};
+
+#endif // SIGNALTRIMWIDGET_H