code_app/app/scantool/form_deviceconfig.h

#ifndef FORM_DEVICECONFIG_H
#define FORM_DEVICECONFIG_H

#include <QWidget>
#include <string>
#include <vector>
#include <QMessageBox>
#include "base/HGDef.h"
#include "sane/sane_ex.h"
#include "sane/sane_option_definitions.h"
#include "setpicclrtool.h"

struct DeviceConfig
{
    DeviceConfig()
    {
        valueType = 0;
        intValue = 0;
        doubleValue = 0;
        boolValue = false;
        gammaValue = {0};
    }

    // 配置名
    std::string name;
    // 配置值
    int	valueType;	// 0-无，1-字符串，2-整型，3-浮点，4-布尔，5-gamma
    std::string stringValue;
    int intValue;
    double doubleValue;
    bool boolValue;
    SANE_Gamma gammaValue;
};

struct DeviceConfigEx
{
    DeviceConfigEx()
    {
        label = nullptr;
        ctrl = nullptr;
        ctrlWidget = nullptr;
        id = 0;
        name.clear();
        title.clear();
        hide = false;
        readOnly = false;

        valueType = 0;
        stringValue.clear();
        defStringValue.clear();
        intValue = 0;
        defIntValue = 0;
        doubleValue = 0;
        defDoubleValue = 0;
        boolValue = false;
        defBoolValue = false;
        gammaValue = {0};
        defGammaValue = {0};

        rangeType = 0;
        stringValueList.clear();
        intValueList.clear();
        doubleValueList.clear();
        intValueMin = 0;
        intValueMax = 0;
        doubleValueMin = 0;
        doubleValueMax = 0;
    }

    // 控件
    QWidget *label;
    QWidget *ctrl;
    QWidget *ctrlWidget;
    // 配置名
    int id;
    std::string name;
    std::string title;
    bool hide;
    bool readOnly;

    // 配置值
    int	valueType;	// 0-无，1-字符串，2-整型，3-浮点，4-布尔，5-gamma
    std::string stringValue;
    std::string defStringValue;
    int intValue;
    int defIntValue;
    double doubleValue;
    double defDoubleValue;
    bool boolValue;
    bool defBoolValue;
    SANE_Gamma gammaValue;
    SANE_Gamma defGammaValue;

    // 配置取值范围
    int rangeType;	// 0-无，1-字符串列表，2-整型列表，3-浮点数列表，4-整型范围，5-浮点数范围
    std::vector<std::string> stringValueList;
    std::vector<int> intValueList;
    std::vector<double> doubleValueList;
    int intValueMin;
    int intValueMax;
    double doubleValueMin;
    double doubleValueMax;
};

Q_DECLARE_METATYPE(DeviceConfigEx*)

struct DeviceConfigsGroup
{
    std::string groupTitle;
    std::vector<DeviceConfigEx> deviceConfigs;
};

class Form_DeviceConfig : public QWidget
{
    Q_OBJECT

public:
    explicit Form_DeviceConfig(SANE_Handle devHandle, const std::vector<DeviceConfig>& deviceConfigs, QWidget *parent = nullptr);
    ~Form_DeviceConfig();

    std::vector<DeviceConfig> GetDeviceConfigs();

private:
    void Init(const std::vector<DeviceConfig>& deviceConfigs);
    void Update(int ignoreId);
    void PopupMsgBox(const QString& content);

protected:
    virtual bool eventFilter(QObject *target, QEvent *event) override;

private slots:
    void on_closeDevice();
    void on_defaultBtn_clicked();
    void on_string_list_comboBoxClicked();
    void on_int_list_comboBoxClicked();
    void on_double_list_comboBoxClicked();
    void on_int_sliderClicked(int value);
    void on_double_sliderClicked(int value);
    void on_relate_spinBoxClicked(int value);
    void on_relate_doubleSpinboxClicked(double value);
    void on_string_comboBoxClicked();
    void on_spinBoxClicked(int value);
    void on_customGamma_checkedClicked();
    void on_customGammaBtn_clicked();
    void on_checkedClicked();

private:
    setPicClrTool *m_clrToolDlg;
    QMessageBox *m_qMessageBoxDlg;
    SANE_Handle m_devHandle;
    int m_defButtonId;
    std::vector<DeviceConfigsGroup> m_deviceConfigsGroups; // 当前配置信息
};

#endif // FORM_DEVICECONFIG_H