author | hayzel <hayzel> | 2004-01-08 12:12:30 (UTC) |
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committer | hayzel <hayzel> | 2004-01-08 12:12:30 (UTC) |
commit | 3cb4363abdb17d2898b4792390672375ffcd2493 (patch) (side-by-side diff) | |
tree | a4debe153e781bb76a87b42362215800c81704d4 | |
parent | b25818faa882c1eb040f74e485cd981b94871a61 (diff) | |
download | opie-3cb4363abdb17d2898b4792390672375ffcd2493.zip opie-3cb4363abdb17d2898b4792390672375ffcd2493.tar.gz opie-3cb4363abdb17d2898b4792390672375ffcd2493.tar.bz2 |
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-rw-r--r-- | noncore/apps/opie-sheet/ChangeLog | 4 | ||||
-rw-r--r-- | noncore/apps/opie-sheet/sheet.cpp | 10 | ||||
-rw-r--r-- | noncore/apps/opie-sheet/sheet.h | 2 |
3 files changed, 11 insertions, 5 deletions
diff --git a/noncore/apps/opie-sheet/ChangeLog b/noncore/apps/opie-sheet/ChangeLog index 56887c5..e8a31ee 100644 --- a/noncore/apps/opie-sheet/ChangeLog +++ b/noncore/apps/opie-sheet/ChangeLog @@ -1,24 +1,28 @@ +January 8, 2004 + - fixed issue : "-if someone enters directly text as parameter to a string function the text renders as uppercase due to the calculation engine that uppercases all the parsing sentence." + now the text is handled correctly. + January 7, 2004 * Release by hayzel (koppermind@panafonet.gr) This version has many valuable changes, though It may have some annoying bugs. Please if you are interested in opie-sheet try it hard, so I can fix some of them. Also If you want some other functions that must be here and are missing feel free to ask them. (no financial functions please. :) I really hate them ) -Fixed a bug with non closed parenthesis editing&recalculation infinite loop. -Added support for functions that can parse parameters not ONLY as numbers but also as strings. -Added many functions that cover many computational topics rendering opie-sheet a computational tool-spreadsheet at last. (total 90 functions!) -Maintained compatibility with the opie-fileformat. -New icons. -Found that the DataParser was not a real RPN compiler of the expressions. In fact it was returning faulty results in calculations, in both binary or unary operations. A1-A2-A3 was parsed as A1-(A2-A3). -A1 was parsed as A1. -Added new class "Expression" a general Parser for spreadsheet-expression. Imported from an old C# project of mine. -Now can also parse <>=!%&^|"" in expressions. -Added experimental Excel File format import!. The opie-sheet can import any excel file in BIFF7/BIFF8 format. These formats are used in Excel XP,2000,95. The Excel Importer class is in a good coding level.. BUT it is not complete. Only strings,numbers,formulas are imported. Not formatting rules. Not all the functions are converted in the functions of opie-sheet. Infact FEW functions are converted. -Fixed a bug with Sheet Recalculation. Added ReCalc() function. Opie-sheet was calculating wrong the values of expression in opening/importing. if a value needed was not loaded yet in the time of calculation. Solved with ReCalc() each time the active sheet is changing. *known issues: -if someone enters directly text as parameter to a string function the text renders as uppercase due to the calculation engine that uppercases all the parsing sentence. -randbetween return only integer part random... if both limit numbers are integers. -skew and kurt function give different results compared to kspread-oofice equivalents. -unstable parser Excel Class -string vars and string functions are not correctly handled by excel importer. -unicode strings are converted FINE in QString unicode format, but cannot be rendered fine if a suitable unicode font is not setuped as the default string. So the string is junked in the opie-sheet and may crash the parser. *TODOs: diff --git a/noncore/apps/opie-sheet/sheet.cpp b/noncore/apps/opie-sheet/sheet.cpp index 103b83b..e1e4744 100644 --- a/noncore/apps/opie-sheet/sheet.cpp +++ b/noncore/apps/opie-sheet/sheet.cpp @@ -888,57 +888,59 @@ double Sheet::functionCount(const QString ¶m1, const QString ¶m2) return(ii); }; return 0; } double Sheet::functionCountIf(const QString ¶m1, const QString ¶m2, const QString ¶m3) { int row1, col1, row2, col2, row, col; if (!findRange(param1, param2, &row1, &col1, &row2, &col2)) return 0; //same as count except check if each field is equal to param3 int divider=0; QString s2; bool ok; s2=calculateVariable(param3); for (row=row1; row<=row2; ++row) for (col=col1; col<=col2; ++col) { text(row, col).toDouble(&ok); if (ok && (s2==text(row,col)) ) ++divider; } return divider; } -QString Sheet::calculateFunction(const QString &function, const QString ¶meters, int NumOfParams) +QString Sheet::calculateFunction(const QString &func, const QString ¶meters, int NumOfParams) { bool ok; double val1=0.0,val2=0.0,val3=0.0; long int vali=0; int w1,w2; int row,col; QString s1,s2; //basic functions + QString function; + function=func.upper(); if (function=="+") { s1=calculateVariable(getParameter(parameters, 0)); s2=calculateVariable(getParameter(parameters, 1)); val1=s1.toDouble(&ok)+s2.toDouble(&ok); return QString::number(val1); }; if (function=="-") { s1=calculateVariable(getParameter(parameters, 0)); s2=calculateVariable(getParameter(parameters, 1)); val1=s1.toDouble(&ok)-s2.toDouble(&ok); return QString::number(val1); }; if (function=="*") { val1=calculateVariable( getParameter(parameters, 0)).toDouble(&ok) *calculateVariable(getParameter(parameters, 1)).toDouble(&ok); return QString::number(val1); }; if (function=="/") { @@ -1756,97 +1758,97 @@ QString Sheet::calculateFunction(const QString &function, const QString ¶met QString Sheet::dataParserHelper(const QString &data) { if(data.left(1)=="""" && data.right(1)=="""") return QString(data); Expression exp1(data); exp1.Parse(); QStack<QString> stack1; stack1.setAutoDelete(TRUE); int i=0; QString* s1; QString* s2=NULL; int* i1; int args,tokentype; QString tempval; s1=exp1.CompiledBody.first();i1=exp1.CompiledBodyType.first(); while(i<=(int)exp1.CompiledBody.count()-1) { args= ((*i1) & 0xFF00)>>8; tokentype=(*i1) & 0x00FF; if(tokentype==NUMBER_TOKEN) { stack1.push(new QString(*s1)); //printf("Parse:Number=%s\r\n",s1->latin1()); } else if(tokentype==VARIABLE_TOKEN) { - stack1.push(new QString(*s1)); + stack1.push(new QString(QString(*s1).upper())); //printf("Parse:Var=%s\r\n",s1->latin1()); //here to put implementation of other types of variables except cell. //for example names } else if(tokentype==STRING_TOKEN) { stack1.push(new QString(*s1)); //printf("Parse:String=%s\r\n",s1->ascii()); } else if(tokentype==FUNCTION_TOKEN) { QString params=""; for(int w1=1;w1<=args;w1++) { if((int)stack1.count()!=0) s2=stack1.pop(); params=*s2+params;//args in reverse order params=","+params; }; params=params.mid(1); if(params==NULL) params="0"; //printf("Parse:Func=%s, params=%s, stackcount=%d,args=%d\r\n" // ,s1->latin1(),params.latin1(),stack1.count(),args); tempval=calculateFunction(*s1,params,args); - tempval=tempval.upper(); + tempval=tempval; stack1.push(new QString(tempval)); }; //loops to next token if(exp1.CompiledBody.next()!=NULL) s1=exp1.CompiledBody.current(); else break; if(exp1.CompiledBodyType.next()!=NULL) i1=exp1.CompiledBodyType.current(); else break; i++; }; if((int)stack1.count()!=0)s2=stack1.pop(); else s2=new QString("!ERROR"); tempval=*s2; return(tempval); }; QString Sheet::dataParser(const QString &cell, const QString &data) { QString strippedData(data); strippedData.replace(QRegExp("\\s"), ""); if (strippedData.isEmpty() || strippedData[0]!='=') return data; if (listDataParser.find(cell)!=listDataParser.end()) return "0"; listDataParser.append(cell); // printf("DATAPARSER: data=%s, cell=%s\r\n",data.ascii(),cell.ascii()); - strippedData=dataParserHelper(strippedData.remove(0, 1).upper().replace(QRegExp(":"), ",")); + strippedData=dataParserHelper(strippedData.remove(0, 1).replace(QRegExp(":"), ",")); int i=0; QString tempParameter(getParameter(strippedData, i)), result=""; do { result+=","+calculateVariable(tempParameter); tempParameter=getParameter(strippedData, ++i); } while (!tempParameter.isNull()); listDataParser.remove(cell); return result.mid(1); } void Sheet::setData(const QString &data) { setText(currentRow(), currentColumn(), data); slotCellChanged(currentRow(), currentColumn()); activateNextCell(); } QString Sheet::getData() { typeCellData *cellData=findCellData(currentRow(), currentColumn()); diff --git a/noncore/apps/opie-sheet/sheet.h b/noncore/apps/opie-sheet/sheet.h index 41f1b86..f705cd0 100644 --- a/noncore/apps/opie-sheet/sheet.h +++ b/noncore/apps/opie-sheet/sheet.h @@ -79,49 +79,49 @@ public: }; class Sheet: public QTable { Q_OBJECT // Variables bool clicksLocked; int selectionNo; typeCellBorders defaultBorders; typeCellData defaultCellData; // QT objects QList<typeCellData> sheetData, clipboardData; QString pressedCell, releasedCell, sheetName; QStringList listDataParser; // Private functions bool findRowColumn(const QString &variable, int *row, int *col, bool giveError=FALSE); QString findCellName(int row, int col); bool findRange(const QString &variable1, const QString &variable2, int *row1, int *col1, int *row2, int *col2); QString calculateVariable(const QString &variable); - QString calculateFunction(const QString &function, const QString ¶meters, int NumOfParams); + QString calculateFunction(const QString &func, const QString ¶meters, int NumOfParams); QString getParameter(const QString ¶meters, int paramNo, bool giveError=FALSE, const QString funcName=""); QString dataParser(const QString &cell, const QString &data); QString dataParserHelper(const QString &data); typeCellData *createCellData(int row, int col); typeCellData *findCellData(int row, int col); //LOGICAL / INFO double functionCountIf(const QString ¶m1, const QString ¶m2, const QString ¶m3); double functionSumSQ(const QString ¶m1, const QString ¶m2); //sum of squares QString functionIndex(const QString ¶m1, const QString ¶m2, int indx); //math functions computations double BesselI0(double x); double BesselI(int n, double x); double BesselK0(double x); double BesselI1(double x); double BesselK1(double x); double BesselK(int n, double x); double BesselJ0(double x); double BesselY0(double x); double BesselJ1(double x); double BesselY1(double x); double BesselY(int n, double x); double BesselJ(int n, double x); |