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72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
#ifndef NMWXGEOREFDLG_H
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#define NMWXGEOREFDLG_H
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#include <QDialog>
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#include <QLineEdit>
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#include <QComboBox>
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#include <QPushButton>
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#include <QMessageBox>
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#include "nmSubWxs_global.h"
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#include "nmDataGeoRef.h"
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class NM_SUB_WXS_EXPORT nmWxGeoRefDlg : public QDialog
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{
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Q_OBJECT
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public:
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explicit nmWxGeoRefDlg(QWidget* parent = 0);
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void loadDataToUI(); // 从数据加载到界面
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void saveDataUI(); // 从界面保存到数据
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// 坐标转换辅助函数
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void updateFromLatLon(); // 根据经纬度更新UTM坐标
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void updateFromUTM(); // 根据UTM坐标更新经纬度
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void latLonToUTM(double lat, double lon, int& zone, char& band, double& easting, double& northing);
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bool utmToLatLon(int zone, char band, double easting, double northing, double& lat, double& lon);
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int getUTMZoneFromLongitude(double longitude);
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char getUTMBandFromLatitude(double latitude);
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double calculateNorthing(double latitude, double longitude, int zone);
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void restoreLastValidValues();
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// 输入验证函数
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bool isValidLatitude(double lat);
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bool isValidLongitude(double lon);
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bool isValidEasting(double easting);
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bool isValidNorthing(double northing);
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private slots:
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void onUtmZoneChanged(int index);
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void onLongitudeChanged(); // 经度改变槽函数
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void onLatitudeChanged(); // 纬度改变槽函数
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void onEastingChanged(); // 东向坐标改变槽函数
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void onNorthingChanged(); // 北向坐标改变槽函数
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void okAccept();
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void cancelReject();
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private:
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void initUI();
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QLineEdit* m_pLongitudeEdit;
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QLineEdit* m_pLatitudeEdit;
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QComboBox* m_pUtmZoneCombo;
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QLineEdit* m_pEastingEdit;
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QLineEdit* m_pNorthingEdit;
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QPushButton* m_pOkButton;
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QPushButton* m_pCancelButton;
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QString m_lastLongitude;
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QString m_lastLatitude;
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QString m_lastEasting;
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QString m_lastNorthing;
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// 防止递归更新的标志
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bool m_bUpdating;
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nmDataGeoRef m_geoRefData;
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};
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#endif // NMWXGEOREFDLG_H
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