HPlainDataMatrix header name based cell specifications

HSqlHandler's submitNResultQuery function reads the header names

Author: hyper-prog

ChangeLog.txt

@@ -1,3 +1,9 @@
+1.3.30
+        -Improved HPlainDataMatrix class with row index and header name based cell specifications
+         Make this possible for cell set & get functions
+        -HSqlHandler submitNResultQuery reads and set header names in the resulted HPlainDataMatrix.
+        -Added HPlainDataMatrix full header reset method.
+
 1.3.29
         -Improved dconsole text coloring
 

datalib.cpp

@@ -1314,7 +1314,7 @@ QVariant HSqlHandler::submit1ResultQuery(QString q,QString err,bool tdisabled)
 
 HPlainDataMatrix* HSqlHandler::submitNResultQuery(int N,QString q,QString err,bool tdisabled)
 {
-    int i;
+    int i,r;
     QList<QVariant> list;
     HPlainDataMatrix* dm=NULL;
 
@@ -1332,7 +1332,6 @@ HPlainDataMatrix* HSqlHandler::submitNResultQuery(int N,QString q,QString err,bo
     if((myInterface()->hsqli_usequerysize && qi->numRowsAffected() < 0) ||
         qi->lastError().type() != QSqlError::NoError   )
         {
-
             if(!tdisabled)
                 rollback();
 
@@ -1348,12 +1347,23 @@ HPlainDataMatrix* HSqlHandler::submitNResultQuery(int N,QString q,QString err,bo
             return NULL;
         }
 
+    r = 0;
     while(qi->next())
     {
+        if(r == 0)
+        {
+            QList<QString> headers;
+            int cc = qi->record().count();
+            for(i=0;i<cc;++i)
+                headers.push_back(qi->record().field(i).name());
+            dm->setHeader(headers);
+        }
+
         list.clear();
         for(i=0 ; i < qi->record().count() ; ++i)
             list.push_back( qi->value(i) );
         dm->addRow(list);
+        ++r;
     }
 
     if(!tdisabled)
@@ -1470,6 +1480,22 @@ void HPlainDataMatrix::setHeader(QList<QString> strlistdata)
     }
 }
 
+void HPlainDataMatrix::clearHeader(void)
+{
+    int i;
+    for(i = 0; i < col_count;++i)
+        hheader[i] = "";
+}
+
+int HPlainDataMatrix::getHeaderColIndex(QString headertext)
+{
+    int i;
+    for(i = 0; i < col_count;++i)
+        if(hheader[i] == headertext)
+            return i;
+    return -1;
+}
+
 void HPlainDataMatrix::setHeader(QString d1,QString d2,QString d3
                                 ,QString d4,QString d5,QString d6
                                 ,QString d7,QString d8,QString d9
@@ -1662,6 +1688,36 @@ void HPlainDataMatrix::setCell(int row,int col,QVariant vdata)
     (data.at(row))[col] = vdata;
 }
 
+QVariant HPlainDataMatrix::getCellH(int row,QString colheader)
+{
+    int colIdx = getHeaderColIndex(colheader);
+    if(colIdx < 0)
+        return QVariant();
+    return getCell(row,colIdx);
+}
+
+QString HPlainDataMatrix::getCellHStr(int row,QString colheader)
+{
+    int colIdx = getHeaderColIndex(colheader);
+    if(colIdx < 0)
+        return QString();
+    return getCellStr(row,colIdx);
+}
+
+void HPlainDataMatrix::setCellH(int row,QString colheader,QVariant vdata)
+{
+    int colIdx = getHeaderColIndex(colheader);
+    if(colIdx >= 0)
+        setCell(row,colIdx,vdata);
+}
+
+void HPlainDataMatrix::setCellHStr(int row,QString colheader,QString strdata)
+{
+    int colIdx = getHeaderColIndex(colheader);
+    if(colIdx >= 0)
+        setCellStr(row,colIdx,strdata);
+}
+
 void HPlainDataMatrix::setRowControl(int row,QString ctrl)
 {
     if(row < 0 )

datalib.h

@@ -36,7 +36,7 @@
 #include "gstexts.h"
 
 /** The version of gsafe */
-#define GSAFE_VERSION   "1.3.29"
+#define GSAFE_VERSION   "1.3.30"
 
 // ///////////////////////////////////
 // BEGIN - CONFIG/MODIFIERS/MODULES //
@@ -421,6 +421,8 @@ class HPlainDataMatrix : public HBase
 
         /** Sets the whole table header text with a QString list */
         void setHeader(QList<QString> strlistdata);
+        /** Clears the whole table header texts */
+        void clearHeader(void);
         /** Sets the whole table header text with a list of QStrings */
         void setHeader(QString d1="",QString d2="",QString d3=""
                        ,QString d4="",QString d5="",QString d6=""
@@ -431,6 +433,9 @@ class HPlainDataMatrix : public HBase
         QString getHeaderItem(int col);
         /** Returns the whole table header */
         QList<QString> getHeader(void);
+        /** Returns the column index of the passed header text.
+         *  If the header text not found it returns -1. */
+        int getHeaderColIndex(QString headertext);
 
         /** Sets wrap settings for the specified column which is needed for printing */
         void setColumnPrintWrap(int col,bool wrap) { if(col <= col_count) printCellWrap[col] = wrap; }
@@ -507,6 +512,19 @@ class HPlainDataMatrix : public HBase
         /** Sets the content of the specified cell */
         void setCellStr(int row,int col,QString strdata);
 
+        /** Returns the content of the cell, the column is specified by the header text.
+            If the headers are not set or not found this function returns empty value. */
+        QVariant getCellH(int row,QString colheader);
+        /** Returns the content of the cell, the column is specified by the header text.
+            If the headers are not set or not found this function returns empty value. */
+        QString getCellHStr(int row,QString colheader);
+        /** Sets the content of the cell, the column is specified by the header text.
+            If the headers are not set or not found this function does nothing. */
+        void setCellH(int row,QString colheader,QVariant vdata);
+        /** Sets the content of the cell the column is specified by the header text.
+            If the headers are not set or not found this function does nothing.  */
+        void setCellHStr(int row,QString colheader,QString strdata);
+
         /** Sets the control string of the specified row */
         void setRowControl(int row,QString ctrl);
 

version.txt

@@ -1 +1 @@
-1.3.29
+1.3.30