first commit

src/backend.h

@@ -0,0 +1,54 @@
+//
+// Created by Lenn on 2025/12/16.
+//
+
+#ifndef TACTILEIPC3D_BACKEND_H
+#define TACTILEIPC3D_BACKEND_H
+#include <qobject.h>
+#include <QString>
+
+
+class Backend : public QObject {
+    Q_OBJECT
+    Q_PROPERTY(int minValue READ minValue WRITE setMinValue NOTIFY minValueChanged)
+    Q_PROPERTY(int maxValue READ maxValue WRITE setMaxValue NOTIFY maxValueChanged)
+    Q_PROPERTY(QString renderMode READ renderMode WRITE setRenderMode NOTIFY renderModeChanged)
+    Q_PROPERTY(bool showLegend READ showLegend WRITE setShowLegend NOTIFY showLegendChanged)
+    Q_PROPERTY(QString labelMode READ labelMode WRITE setLabelMode NOTIFY labelModeChanged)
+
+public:
+    explicit Backend(QObject* parent = nullptr);
+
+    int minValue() const { return m_min; }
+    int maxValue() const { return m_max; }
+    QString renderMode() const { return m_renderMode; }
+    bool showLegend() const { return m_showLegend; }
+    QString labelMode() const { return m_labelMode; }
+
+public slots:
+    void setMinValue(int v);
+    void setMaxValue(int v);
+    void setRenderMode(const QString& mode);
+    void setShowLegend(bool show);
+    void setLabelMode(const QString& mode);
+
+signals:
+    void minValueChanged();
+    void maxValueChanged();
+    void renderModeChanged();
+    void showLegendChanged();
+    void labelModeChanged();
+
+    void rangeChanged(int minV, int maxV);
+    void renderModeValueChanged(const QString& mode);
+    void labelModeValueChanged(const QString& mode);
+
+private:
+    int m_min = 100;
+    int m_max = 2000;
+    QString m_renderMode = QStringLiteral("dataViz");
+    bool m_showLegend = true;
+    QString m_labelMode = QStringLiteral("off");
+};
+
+#endif //TACTILEIPC3D_BACKEND_H