Transform to CMake project.

2022-10-15 15:27:56 +02:00
parent 472a3a8fd0
commit 1061b744c2
132 changed files with 136 additions and 3300 deletions
--- a/LSQResultSet.h
+++ b/LSQResultSet.h
@@ -0,0 +1,119 @@
+/* 
+ * File:   LSQResultSet.h
+ * Author: SET - nmset@yandex.com
+ * License : LGPL version 2.1
+ * Copyright SET, M. D. - © 2014
+ *
+ * Created on 1 juin 2014, 11:42
+ */
+#ifdef USE_LIBSQ
+#ifndef LSQRESULTSET_H
+#define LSQRESULTSET_H
+
+#include "LResultSet.h"
+#include <sqlite3.h>
+#include "LSQresult.h"
+/**
+ * SQLite namespace.
+ * 
+ * Please note USE_LIBSQ pre-processor directive must be defined to include the SQLite backend.
+ */
+namespace SQ
+{
+#define RSSQMC wxString(_T("RSSQM"))
+#define RSSQ000C wxString(_T("RS000"))
+#define RSSQ000M wxString(_("Result set is NULL."))
+#define RSSQ001C wxString(_T("RS001"))
+#define RSSQ001M wxString(_("Insert started\nPlease SAVE or CANCEL first"))
+#define RSSQ002C wxString(_T("RS002"))
+#define RSSQ002M wxString(_("Unknown error"))
+#define RSSQ003C wxString(_T("RS003"))
+#define RSSQ003M wxString(_("Data altered\nPlease SAVE or CANCEL first"))
+#define RSSQ004C wxString(_T("RS004"))
+#define RSSQ004M wxString(_("Invalid column name :\n"))
+
+/**
+ * Scrollable resultset for the SQLite backend.
+ * 
+ * This class allows data modification through GUI elements.
+ * The underlying SQL query must not contain table aliases.
+ * 
+ * A column alias must still be a real column name of the table specified in SetTableName.
+ * 
+ * Ex : SELECT tbl1.pk1, tbl1.text1, list2.text2 AS num1 FROM tbl1 LEFT JOIN list2 ON tbl1.num1 = list2.pk2
+ */
+class LSQResultSet : public LResultSet
+{
+public:
+    LSQResultSet();
+    LSQResultSet(LConnection * newConnection);
+    virtual ~LSQResultSet();
+    /**
+     * Updates and runs the SQL string.
+     * @param newSql
+     * @return 
+     */
+    bool SetSQL(const wxString& newSql);
+    bool HasData() const;
+    bool Absolute(const unsigned int newRowIndex);
+    bool IsFirst() const;
+    bool IsLast() const;
+    bool First();
+    bool Next();
+    bool Previous();
+    bool Last();
+    const unsigned int GetRowCount() const;
+    const unsigned int GetColumnCount() const;
+    const wxString GetColumnName(const unsigned int colIndex) const;
+    const int GetColumnIndex(const wxString& colName) const;
+    const wxAny GetData(const unsigned int rowIdx, const unsigned int colIdx) const;
+    /**
+     * At current row.
+     * @param colName
+     * @return database table value or wxEmptyString.
+     */
+    const wxAny GetData(const wxString& colName) const;
+    /**
+     * Updates registered controls on screen.
+     */
+    void Display();
+    bool Save();
+
+    inline void InformInserting() const
+    {
+        InformLibMessage(LInformation(RSSQ001C, RSSQ001M));
+    }
+
+    inline void InformDirty() const
+    {
+        InformLibMessage(LInformation(RSSQ003C, RSSQ003M));
+    };
+
+    /**
+     * Replaces a single quote ' by two single quotes '' .
+     * @param literal
+     * @return the number of single quotes replaced
+     */
+    static int EscapeChar(wxString& literal)
+    {
+        return literal.Replace(_T("'"), _T("''"));
+    }
+
+private:
+    bool RunSQL();
+    const wxString MakeUpdateSQL() const;
+    const wxString MakeDeleteSQL() const;
+    /**
+     * Locates a row by the primary key value and returns its index.
+     * @param pkValue
+     * @return row index or -1 if not found.
+     */
+    const int GetRowByPKValue(const wxAny& pkValue) const;
+
+    wxArrayString m_colNames;
+    bool RetrieveColNames(SQresult * emptyResult);
+};
+
+}
+#endif /* LSQRESULTSET_H */
+#endif