As-gui Sources: as_dataop.cpp@0e0eb7c91312 (annotated)

as_dataop.cpp@0e0eb7c91312 (annotated)

as_dataop.cpp

Thu, 06 Aug 2009 13:21:30 +0200

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 06 Aug 2009 13:21:30 +0200
changeset 15: 0e0eb7c91312
parent 12: ceb4ba3d2d00
permissions: -rw-r--r--

Remove seemingly declarations unnecessary according to Qt 4.5.2 headers.

 //
 //  OSSP asgui - Accounting system graphical user interface
 //  Copyright (c) 2002-2009 The OSSP Project (http://www.ossp.org/)
 //  Copyright (c) 2002-2009 Ralf S. Engelschall <rse@engelschall.com>
 //  Copyright (c) 2002-2009 Michael Schloh von Bennewitz <michael@schloh.com>
 //  Copyright (c) 2002-2009 Cable & Wireless Telecommunications Services GmbH
 //
 //  This file is part of OSSP asgui, an accounting system graphical user
 //  interface which can be found at http://asgui.europalab.com/.
 //
 //  Permission to use, copy, modify, and distribute this software for
 //  any purpose with or without fee is hereby granted, provided that
 //  the above copyright notice and this permission notice appear in all
 //  copies.
 //
 //  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 //  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 //  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 //  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
 //  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 //  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 //  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 //  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 //  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 //  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 //  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 //  SUCH DAMAGE.
 //
 //  as_dataops.cpp: ISO C++ implementation
 //
 // System headers
 #include <map>
 #include <string>
 // Qt general headers
 #include <qregexp.h>            // Portable regular expressions
 #include <qdatetime.h>
 #include <qmessagebox.h>
 #include <q3textstream.h>
 #include <q3popupmenu.h>
 #include <qfile.h>
 //Added by qt3to4:
 #include <QPixmap>
 // User interface
 #include "as_const.h"           // Application constants
 #include "as_tableitem.h"       // For class RtTableItem
 #include "as_crc.h"             // For quality strings
 #include "as_uuid.h"            // UUID classes
 #include "as_table.h"           // TiTable class
 // Icon pixel maps
 #include "as_gfx/statok.xpm"    // static const char *s_kpcStatokay_xpm[]
 #include "as_gfx/staterr.xpm"   // static const char *s_kpcStaterror_xpm[]
 #include "as_gfx/statwrn.xpm"   // static const char *s_kpcStatwarn_xpm[]
 //
 // Convenience method to load accounts from a file
 //
 void Titraqform::loadAccounts(QFile &Fileobj)
 {
     if (Fileobj.isOpen()) {             // Check state of file
         Fileobj.flush();                // Begin processing file cleanly
         Q3TextStream Account(&Fileobj);  // Convert data to stream
         this->loadAccounts(Account);    // Pass off to do the real work
     }
     else {
         if (!Fileobj.open(QIODevice::ReadOnly)) {   // Try to open file
             QString Readerrstr;
             Readerrstr = trUtf8(TITRAQ_READAFILFAIL).arg(Fileobj.name());
             throw Genexcept(Readerrstr.ascii());
         }
         else
             Fileobj.flush();                // Begin processing file cleanly
             Q3TextStream Account(&Fileobj);  // Convert data to stream
             this->loadAccounts(Account);    // Pass off to do the real work
             Fileobj.close();                // Finish fileop by closing
     }
 }
 //
 // Load accounts themselves data from a stream
 //
 void Titraqform::loadAccounts(Q3TextStream &Tstream)
 {
     using namespace std;                // Needed for hash tables with hmap
     map<string, int> Hashnames;         // Hashtable for storing names
     map<int, string> Hashnums;          // Hashtable for storing repetitions
     map<string, int>::iterator Nameiter; // The hashtable name iterator
     map<int, string>::iterator Numiter;  // The hashtable number iterator
     QString Line;           // Used for linewise editing and whitespace eating
     // Eat lines until reading the start accounts token
     while (!Line.startsWith(trUtf8("%!AS-ACCOUNTS")) && !Tstream.atEnd()) {
         Line = QString("");         // Empty line for later inspection
         Line = Tstream.readLine();  // Get a new line to examine
     }
     // Strip out extra line feeds in stream
     while (Line.isEmpty() && !Tstream.atEnd()) {
         Tstream.skipWhiteSpace();       // Strip and get
         Line = Tstream.readLine();      // the new line
         if (Line.at(0) == QChar('#'))   // Remove comments
             Line = QString("");
     }
     // Set the accounts choices by linewise reading from the input
     // stream and parsing the corresponding account fields out of it
     while (!Line.isEmpty()) {
         QString Temp;                           // For reading from stream
         Q3TextStream Asline(&Line, QIODevice::ReadOnly); // Convert a single line
         Asline.skipWhiteSpace();            // Remove whitespaces
         Asline >> Temp;                     // Copy revision indicator
         if (Temp == QString(QChar('R'))) {  // Copy the account field
             Asline >> Temp;                 // to temporary for transfer
             string Convstring = Temp.toStdString();  // Convert to string (can't cast?)
             Hashnames[Convstring] += Hashnames[Convstring];
         }
         Line = QString(""); // Clear line for next round
         while (Line.isEmpty() && !Tstream.atEnd()) {
             Tstream.skipWhiteSpace();       // Strip and get
             Line = Tstream.readLine();      // the new line
             if (Line.at(0) == QChar('#'))   // Remove comments
                 Line = QString("");
         }
     }
 //    Hashnames.insert(map<string, int>::value_type((string)QString, int));
     for (Nameiter = Hashnames.begin(); Nameiter != Hashnames.end(); Nameiter++)
         Hashnums[Nameiter->second] += Nameiter->first + '\n';
 // FIXME: Put this in loadData, to load custom and most used task names before
 // FIXME: default listings are sorted and inserted
     for (Numiter = Hashnums.begin(); Numiter != Hashnums.end(); Numiter++) {
         // Count the number of lines of sorted task names
         int nNumlines = QString::fromStdString(Numiter->second).count('\n');
         // Iterate through the lines of task names, feeding them into the menu
         for (int nIter = 0; nIter < nNumlines; nIter++)
             *m_pTaskentries << QString::fromStdString(Numiter->second).section('\n', nIter, nIter);
     }
 }
 //
 // Convenience method to load personal data from a file
 //
 void Titraqform::loadData(QFile &Fileobj)
 {
     if (Fileobj.isOpen()) {             // Check state of file
         Fileobj.flush();                // Begin processing file cleanly
         Q3TextStream Asentry(&Fileobj);  // Convert data to stream
         this->loadData(Asentry);        // Pass off to do the real work
     }
     else {
         if (!Fileobj.open(QIODevice::ReadOnly)) // Try to open file
             throw Genexcept(trUtf8(TITRAQ_READPFILFAIL));
         else
             Fileobj.flush();                // Begin processing file cleanly
             Q3TextStream Asentry(&Fileobj);  // Convert data to stream
             this->loadData(Asentry);        // Pass off to do the real work
             Fileobj.close();                // Finish fileop by closing
     }
 }
 //
 // Load personal data from a stream
 //
 void Titraqform::loadData(Q3TextStream &Tstream)
 {
     bool bValid = true; // Used to warn on globally invalid accounting data
     int nIter = 0;      // Iterator used in loop and also as a count
     QString Line;       // Used for linewise editing and whitespace eating
     QString Bitbucket;  // Used for null device until we find a better way
     QPixmap Statokay(s_kpcStatokay_xpm);
     QPixmap Statwarn(s_kpcStatwarn_xpm);
     QPixmap Staterror(s_kpcStaterror_xpm);
     // Strip out extra line feeds at stream start
     while (Line.isEmpty() && !Tstream.atEnd()) {
         Tstream.skipWhiteSpace();       // Strip and get
         Line = Tstream.readLine();      // the new line
         if (Line.at(0) == QChar('#'))   // Remove comments
             Line = QString("");
     }
     // Strip out extra line feeds after reading the data symbol
     Line = QString("");                 // Reset our line
     while (Line.isEmpty() && !Tstream.atEnd()) {
         Tstream.skipWhiteSpace();       // Strip and get
         Line = Tstream.readLine();      // the new line
         if (Line.at(0) == QChar('#'))   // Remove comments
             Line = QString("");
     }
 //    // Going into data churning, so prepare date and time parsing and conversion
 //    Converdate.setSeparator(trUtf8("."));
 //    Convertime.setSeparator(trUtf8(":"));
     // Optimize viewing by repainting cells only once after processing
     m_pMaintable->setUpdatesEnabled(false);
     // Set the table text by linewise reading from the input stream
     // and parsing date, time, account, and other columns out of it
     while (!Line.isEmpty()) {
         bool bValid = true; // Warns on linewise invalid accounting data
         QString User, Guid, Crc, Rev;                           // Valid admin fields
         QString Date, Start, Finish, Account, Amount, Remark;   // Valid user fields
         Q3TextStream Asline(&Line, QIODevice::ReadOnly); // Convert a single line now
         if (nIter % g_knBlocks == 0) // Add blocks of rows to optimize loading
             m_pMaintable->setNumRows(m_pMaintable->numRows() + g_knBlocks);
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> User;             // Copy the user field
         if (!User.isEmpty())
             m_pMaintable->setText(nIter, TITRAQ_IDXUSER, User);
         else
             bValid = false;
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Guid;             // Copy the GUID field
         // Postpone actual text delivery, to autoinsert GUIDs!
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Crc;              // Copy the CRC field
         // Postpone actual text delivery, to autoinsert CRCs!
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Rev;              // Copy the rev field
         if (!Rev.isEmpty())
             m_pMaintable->setText(nIter, TITRAQ_IDXREV, Rev);
         else
             bValid = false;
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Date;             // Copy the date field
         if (!Date.isEmpty())
             m_pMaintable->setText(nIter, TITRAQ_IDXDATE, Date);
         else
             bValid = false;
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Start;            // Copy the start field
         if (!Start.isEmpty())
             m_pMaintable->setText(nIter, TITRAQ_IDXSTART, Start);
         else
             bValid = false;
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Finish;           // Copy the finish field
         if (!Finish.isEmpty())
             m_pMaintable->setText(nIter, TITRAQ_IDXFINISH, Finish);
         else
             bValid = false;
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Amount;           // Copy the amount field
         if (!Amount.isEmpty())
             m_pMaintable->setText(nIter, TITRAQ_IDXAMOUNT, Amount);
         else
             bValid = false;
         Asline.skipWhiteSpace();    // Remove whitespaces
         Asline >> Account;          // Copy the account field
         if (!Account.isEmpty()) {
             Q3TableItem *pOld = m_pMaintable->item(nIter, TITRAQ_IDXTASK);
             delete(pOld);   // Get rid of the old before going with the new
             RtTableItem *pSwapitem = new RtTableItem(m_pMaintable, Q3TableItem::WhenCurrent, Account);
             pSwapitem->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
             m_pMaintable->setItem(nIter, TITRAQ_IDXTASK, pSwapitem);
         }
         else
             bValid = false;
         Asline.skipWhiteSpace();    // Remove whitespaces
         Remark = Asline.read();     // Copy the remark field
         QRegExp Quoted("\"(.*[^\\\\])\"");                  // Get rid of
         Quoted.search(Remark);                              // surrounding double
         Remark = Quoted.cap(Quoted.numCaptures());          // quotes, and
         Remark.replace(QRegExp("\\\\(.)"), QString("\\1")); // escape backslashes
         if (!Remark.isEmpty())
             m_pMaintable->setText(nIter, TITRAQ_IDXREMARK, Remark);
         if (bValid) { // Show a bitmap to signal valid or error state
             m_pMaintable->setText(nIter, TITRAQ_IDXSTATUS, QString(QChar('O')));
             m_pMaintable->setPixmap(nIter, TITRAQ_IDXSTATUS, Statokay);
         }
         else {
             m_pMaintable->setText(nIter, TITRAQ_IDXSTATUS, QString(QChar('E')));
             m_pMaintable->setPixmap(nIter, TITRAQ_IDXSTATUS, Staterror);
         }
         // Set the GUID text here, in case we need to generate a fresh value
         if (!Guid.isEmpty()) {
             if (Guid != ".")    // This means, generate a fresh GUID value
                 m_pMaintable->setText(nIter, TITRAQ_IDXGUID, Guid);
             else {
                 AS::Uuid Guidi; // For GUID production
                 Guidi.genId();
                 m_pMaintable->setText(nIter, TITRAQ_IDXGUID, QString::fromStdString(Guidi.getString()));
             }
         }
         else // if isEmpty()
             bValid = false;
         // Set the CRC text here, in case we need to generate a fresh value
         if (!Crc.isEmpty()) {
             if (Crc != ".") // This means, generate a fresh CRC value
                 m_pMaintable->setText(nIter, TITRAQ_IDXCRC, "0x" + Crc);
             else {
                 // Make our long tuple to run through the CRC32 generator
                 Qualistring Testuple = User + Guid + Rev + Date + Start;
                             Testuple += Finish + Amount + Account + Remark;
                 U32 Valcrc = Testuple.getCrc(); // Finally set the checksum to its new value
                 QString Crcstr = QString::number(Valcrc, 16).rightJustify(8, '0');
                 m_pMaintable->setText(nIter, TITRAQ_IDXCRC, "0x" + Crcstr);
             }
         }
         else // if isEmpty()
             bValid = false;
         nIter++;            // The big increment
         Line = QString(""); // Clear line for next round
         while (Line.isEmpty() && !Tstream.atEnd()) {    // Strip and get
             Tstream.skipWhiteSpace();                   // Remove white
             Line = Tstream.readLine();                  // the new line
             if (Line.at(0) == QChar('#'))               // Remove comments
                 Line = QString("");
         }
     }
 //    // Start sorting order and direction correctly according to user preferences
 //    int nSortcol = (int)m_pPrefs->getNumber(TITRAQ_PREFSORTCOL, TITRAQ_DEFSORTCOL);
 //    bool bSortdir = m_pPrefs->getBool(TITRAQ_PREFSORTDIR, TITRAQ_DEFSORTDIR);
 //    m_pMaintable->setSortdir(!bSortdir); // Hack! Fake sortdir so we start right
 //    m_pMaintable->sortColumn(nSortcol, bSortdir);
     // Write nonsaving line numbers for all rows
     for (int nIter = m_pMaintable->numRows() - 1; nIter >= 0; nIter--)
         m_pMaintable->setText(nIter, TITRAQ_IDXLINE, QString::number(nIter).rightJustify(4, QChar('0')));
     m_pMaintable->setUpdatesEnabled(true);      // Update and repaint
     m_pMaintable->setNumRows(nIter);            // No excess rows
     m_pMaintable->setCurrentCell(nIter - 1, 0); // Move focus to last row
     m_pMaintable->ensureCellVisible(nIter - 1, 0); // Scroll please
     if (!bValid)
         throw Genexcept("Warning: invalid accounting data.");
 }
 //
 // Convenience method to save accounting data to a file
 //
 void Titraqform::saveData(QFile &Fileobj)
 {
     if (Fileobj.isOpen()) {             // Check state of file
         Fileobj.flush();                // Begin processing file cleanly
         Q3TextStream Asentry(&Fileobj);  // Convert data to stream
         this->saveData(Asentry);        // Pass off to do the real work
     }
     else {
         if (!Fileobj.open(QIODevice::WriteOnly)) // Try to open file
             throw Genexcept(trUtf8(TITRAQ_READPFILFAIL));
         Q3TextStream Asentry(&Fileobj);  // Convert data to stream
         this->saveData(Asentry);        // Pass off to do the real work
         Fileobj.close();                // Finish fileop by closing
     }
 }
 //
 // Save accounting data to a stream
 //
 void Titraqform::saveData(Q3TextStream &Tstream)
 {
     const int nRows = m_pMaintable->numRows();      // Max rows used in loop
     QString Tempfield;                              // Current field string
     QString Strsearch;                              // String to strip search
     QRegExp Stripper("\\s*$");                      // Pattern to strip off
     // Start by prepending the AS data format version symbol
     Tstream << TITRAQ_DATAPATTERN << TITRAQ_DATAVERSIONMAJ
             << QChar('.') << TITRAQ_DATAVERSIONMIN << endl;
     // Linewise save from the main table date, time, account, and others
     for (int nIter = 0; nIter < nRows; nIter++) {
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXUSER);      // Load user field text
         if (!Tempfield.isNull())
             Tstream << Tempfield;                                   // Save user field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXGUID);      // Load GUID field text
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save GUID field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXCRC);       // Load CRC field text
         Tempfield.remove("0x");
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save CRC field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXREV);       // Load rev field text
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save rev field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXDATE);      // Load date field text
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save date field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXSTART);     // Load start field text
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save start field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXFINISH);    // Load end field text
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save end field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXAMOUNT);    // Load amount field text
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save amount
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXTASK);      // Load acct field text
         if (!Tempfield.isNull())
             Tstream << trUtf8(" ") << Tempfield;                    // Save acct field text
         Tempfield = m_pMaintable->text(nIter, TITRAQ_IDXREMARK);    // Load remark field text
         Tstream << trUtf8(" \"");                                   // Save beginning double quote
         if (!Tempfield.isNull()) {
             Strsearch = QRegExp::escape(Tempfield);                 // Incoming string escaped
             Stripper.search(Strsearch);
             Tempfield.truncate(Stripper.pos());                     // Cut off whitespace
             Tempfield.replace(QChar('\\'), QString("\\\\"));        // Escape back slashes
             Tempfield.replace(QChar('\"'), QString("\\\""));        // Escape double quotes
             Tstream << Tempfield;                                   // Save remark field text
         }
         Tstream << trUtf8("\"");                                    // Save ending double quote
         Tstream << endl;                                            // Append a newline
     }
 }
 //
 // Convenience method to validate AS data in a file
 //
 const bool Titraqform::validateData(QFile &Filin) const
 {
     QString Firstline;      // Will contain the first line of text
     char szReadline[QString(TITRAQ_DATAPATTERN).length() + 4L];  // File line
     bool bRet = false;      // Set the initial return value
     if (Filin.isOpen()) {   // Check open state of file
         Filin.flush();      // Not sure if this is needed
         Filin.reset();      // Set the file index position to 0
         Filin.readLine(szReadline, QString(TITRAQ_DATAPATTERN).length() + 2L);
     }
     else {
         if (!Filin.open(QIODevice::ReadOnly))   // Try to open file
             throw Genexcept(trUtf8(TITRAQ_READPFILFAIL));
         else {                          // File is now open
             Filin.readLine(szReadline, QString(TITRAQ_DATAPATTERN).length() + 2L);
             Filin.close();              // Remember to close
         }
     }
     try {   // Pass off to worker method
         Firstline = QString::fromAscii(szReadline);
         bRet = this->validateData(Firstline);
     }
     catch (Genexcept &) {
         throw;  // Rethrow onwards
     }
     return bRet;
 }
 //
 // Validate the AS data pattern in a line
 //
 const bool Titraqform::validateData(QString &Linin) const
 {
     bool bRet = false;  // Initial return value
     // Ensure that the right data version pattern precedes the data
     QString Datapattern = QString(TITRAQ_DATAPATTERN);
     if (!Linin.startsWith(Datapattern)) { // Incompatible data format
         QMessageBox Problema(QString(TITRAQ_APPTITLE) + ' ' + asgui_version.v_short,
             TITRAQ_NOPATTERNFOUND + QString(TITRAQ_DATAPATTERN) + TITRAQ_WASNOTFOUNDIN,
             QMessageBox::Critical, QMessageBox::Ok | QMessageBox::Escape,
             Qt::NoButton, Qt::NoButton);
         Problema.exec(); // Give the user the bad news
         throw Genexcept(TITRAQ_INVALIDDATA);
     }
     else if (Linin.section(Datapattern, 1).section('.', 0, 0).toInt() != TITRAQ_DATAVERSIONMAJ) {
         QMessageBox Problema(QString(TITRAQ_APPTITLE) + ' ' + asgui_version.v_short,
             TITRAQ_BADVERSIONMAJ, QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Escape,
             Qt::NoButton, Qt::NoButton);
         Problema.exec(); // Give the user the bad news
         throw Genexcept(TITRAQ_INCOMPATDATA);
     }
     else if (Linin.section(Datapattern, 1).section('.', 1, 1).toInt() > TITRAQ_DATAVERSIONMIN) {
         QMessageBox Problema(QString(TITRAQ_APPTITLE) + ' ' + asgui_version.v_short,
             TITRAQ_BADVERSIONMIN, QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Escape,
             Qt::NoButton, Qt::NoButton);
         Problema.exec(); // Give the user the bad news
         throw Genexcept(TITRAQ_INCOMPATDATA);
     }
     else
         bRet = true;
     return bRet;    // Not reached in case of failure
 }
 //
 // Get a whole row of data
 //
 const QString Titraqform::getRowdata(void) const
 {
     QString Rowdata, Tempstring;                            // For output string
     Q3TableSelection Select = m_pMaintable->selection(0);    // Highlighted text
     int nTotal = Select.bottomRow() - Select.topRow() + 1;  // Total row select
     // Calculate rows to delete from selection highlight
     for (int nIter = 0; nIter < nTotal; ++nIter) {
         // Build the row data string one field at a time, adding seps inbetween
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXLINE);
         if (!Tempstring.isEmpty())
             Rowdata += Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXUSER);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXGUID);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXCRC);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXREV);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXDATE);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXSTART);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXFINISH);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXAMOUNT);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXTASK);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Tempstring = m_pMaintable->text(Select.topRow() + nIter, TITRAQ_IDXREMARK);
         if (!Tempstring.isEmpty())
             Rowdata += TITRAQ_SEPARATORTOK + Tempstring;
         Rowdata += trUtf8("\n");    // Finish off line
     }
     return Rowdata;
 }
 //
 // Set a whole row of data
 //
 void Titraqform::setRowdata(QString &Rowdata) const
 {
     int nRows = Rowdata.count(QChar('\n'));             // Set so many rows
     int nCurrentrow = m_pMaintable->currentRow();       // Current table row
     Q3TableItem *pItem = NULL;                          // Old item to change out
     QString Line, User, Guid, Crc, Rev;                 // Admin fields in table
     QString Date, Start, Finish, Amount, Task, Remark;  // Viewable fields in table
     Q3TextStream Datastream(&Rowdata, QIODevice::ReadOnly);      // Convert data to stream
     for (int nIter = 0; nIter < nRows; ++nIter) {
         QString Singlerow = Datastream.readLine();              // For linewise operation
         Q3TextStream Rowstream(&Singlerow, QIODevice::ReadOnly);         // Convert row to stream
         Rowstream >> Line >> User >> Guid >> Crc >> Rev;        // Stream data fields
         Rowstream >> Date >> Start >> Finish >> Amount >> Task; // to corresponding vars
         Remark = Rowstream.readLine();                          // Remark is a whole line
         // Set the table row data one field at a time, skipping seps inbetween
         // Importantly, do not copy over the GUID, which must be unique each row
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXLINE, Line);
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXUSER, User);
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXCRC, Crc);
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXREV, Rev);
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXDATE, Date);
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXSTART, Start);
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXFINISH, Finish);
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXAMOUNT, Amount);
 //        // FIXME: Why doesn't this code change the RtTableItem text in place?
 //        RtTableItem *pTask = NULL;                      // Derived and special
 //        pItem = m_pMaintable->item(nCurrentrow + nIter, TITRAQ_IDXTASK);
 //        pTask = static_cast<RtTableItem *>(pItem);
 //        pTask->setText(Task);
         // Change out old item and replace with new task data
         pItem = m_pMaintable->item(nCurrentrow + nIter, TITRAQ_IDXTASK);
         delete(pItem);  // Get rid of the old before going with the new
         RtTableItem *pSwapitem = new RtTableItem(m_pMaintable, Q3TableItem::WhenCurrent, Task);
         pSwapitem->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
         m_pMaintable->setItem(nCurrentrow + nIter, TITRAQ_IDXTASK, pSwapitem);
         // Continue with field processing business as usual
         m_pMaintable->setText(nCurrentrow + nIter, TITRAQ_IDXREMARK, Remark.simplifyWhiteSpace());
     }
 }
 //
 // Discover which column is the first in view
 //
 const int Titraqform::getFirstcol(void) const
 {
     int nIter = 0;  // Is both iterator in loop and column number returned
     // Use column selector menu popup as sole key to determining column state
     while (nIter < TITRAQ_IDXTAIL && !m_pColspopup->isItemChecked(m_pColspopup->idAt(++nIter)))
         TITRAQ_NOP;
     return nIter - 1; // Return one less to account for start of item offset
 }

As-gui Sources / annotate

as_dataop.cpp@0e0eb7c91312 (annotated)

as_dataop.cpp