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Viewing changes to src/BrewDayWidget.cpp

  • Committer: Mik Firestone
  • Date: 2010-11-12 05:28:03 UTC
  • Revision ID: git-v1:93ad4d2fc81166e80813645c6201476281b5306e
Adding print functionality to the brewday instructions.

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Lines of Context:
src/BrewDayWidget.cpp
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 */
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#include "instruction.h"
 
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#include "brewtarget.h"
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#include "BrewDayWidget.h"
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#include <QListWidgetItem>
 
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#include <QPrinter>
 
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#include <QPrintDialog>
 
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#include <QDate>
 
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#include <QVector>
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#include "InstructionWidget.h"
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#include "TimerWidget.h"
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   connect( pushButton_remove, SIGNAL(clicked()), this, SLOT(removeSelectedInstruction()) );
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   connect( pushButton_up, SIGNAL(clicked()), this, SLOT(pushInstructionUp()) );
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   connect( pushButton_down, SIGNAL(clicked()), this, SLOT(pushInstructionDown()) );
 
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   connect( pushButton_print, SIGNAL(clicked()), this, SLOT(pushInstructionPrint()) );
 
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   /* Instantiate the Webview and then connect its signal */
 
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   doc = new QWebView();
 
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   connect( doc, SIGNAL(loadFinished(bool)), this, SLOT(loadComplete(bool)) );
 
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   printer = new QPrinter;
 
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   printer->setPageSize(QPrinter::Letter);
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}
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QSize BrewDayWidget::sizeHint() const
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   listWidget->setCurrentRow(row+1);
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}
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QString BrewDayWidget::getCSS() 
 
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{
 
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   QFile cssInput(":/css/brewday.css");
 
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   QString css;
 
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   if (cssInput.open(QFile::ReadOnly)) {
 
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      QTextStream inStream(&cssInput);
 
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      while ( ! inStream.atEnd() )
 
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      {
 
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         css += inStream.readLine();
 
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      }
 
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   }
 
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   return css;
 
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}
 
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QString BrewDayWidget::buildTitleTable()
 
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{
 
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   QString header;
 
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   QString body;
 
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   // Do the style sheet first
 
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   header = "<html><head><style type=\"text/css\">";
 
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   header += getCSS();
 
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   header += "</style></head>";
 
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   body   = "<body>";
 
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   body += tr("<h1>%1</h1>").arg(recObs->getName().c_str());
 
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   body += tr("<img src=\"%1\" />").arg("qrc:/images/title.svg");
 
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   // Build the top table
 
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   // Build the first row: Style and Date
 
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   body += "<table id=\"title\">";
 
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   body += tr("<tr><td class=\"left\">Style</td>");
 
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   body += tr("<td class=\"value\">%1</td>")
 
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           .arg(recObs->getStyle()->getName().c_str());
 
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   body += tr("<td class=\"right\">Date</td>");
 
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   body += tr("<td class=\"value\">%1</td></tr>")
 
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           .arg(QDate::currentDate().toString());
 
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   body += tr("<tr><td class=\"left\">Boil Volume</td><td class=\"value\">%1</td><td class=\"right\">Preboil Gravity</td><td class=\"value\">%2</td></tr>")
 
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           .arg(Brewtarget::displayAmount(recObs->getBatchSize_l(), Units::liters))
 
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           .arg(Brewtarget::displayOG(recObs->getBoilGrav()));
 
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   body += tr("<tr><td class=\"left\">Final Volume</td><td class=\"value\">%1</td><td class=\"right\">Final Gravity</td><td class=\"value\">%2</td></tr>")
 
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           .arg(Brewtarget::displayAmount(recObs->getBoilSize_l(),Units::liters))
 
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           .arg(Brewtarget::displayOG(recObs->getOg()));
 
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   body += tr("<tr><td class=\"left\">Boil Time</td><td class=\"value\">%1</td><td class=\"right\">IBU</td><td class=\"value\">%2</td></tr>")
 
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           .arg(Brewtarget::displayAmount(recObs->getBoilTime_min(),Units::minutes))
 
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           .arg(recObs->getIBU(),0,'f',1);
 
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   body += tr("<tr><td class=\"left\">Predicted Efficiency</td><td class=\"value\">%1</td></tr>")
 
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           .arg(Brewtarget::displayAmount(recObs->getEfficiency_pct(),0));
 
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   body += "</table>";
 
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   return header + body;
 
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}
 
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bool BrewDayWidget::loadComplete(bool ok) 
 
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{
 
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   doc->print(printer);
 
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   return ok;
 
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}
 
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void BrewDayWidget::pushInstructionPrint()
 
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{
 
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   QString pDoc;
 
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   int i, j, size;
 
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   QPrintDialog *dialog = new QPrintDialog(printer, this);
 
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   dialog->setWindowTitle(tr("Print Document"));
 
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   if (dialog->exec() != QDialog::Accepted)
 
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      return;
 
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   if( recObs == 0 )
 
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      return;
 
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   // Start building the document to be printed.  I think.
 
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   size = recObs->getNumInstructions();
 
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   pDoc = buildTitleTable();
 
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   // Start the instructions header
 
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   pDoc += "<h2>Instructions</h2>";
 
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   pDoc += "<table id=\"steps\">";
 
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   pDoc += tr("<tr><th class=\"check\">Completed</th><th class=\"time\">Time</th><th class=\"step\">Step</th></tr>");
 
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   for( i = 0; i < size; ++i )
 
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   {
 
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      QString stepTime, tmp;
 
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      QVector<QString> reagents;
 
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      if (recObs->getInstruction(i)->getInterval())
 
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         stepTime = Brewtarget::displayAmount(recObs->getInstruction(i)->getInterval(), Units::minutes, 0);
 
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      else
 
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         stepTime = "--";
 
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      tmp = "";
 
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      reagents = recObs->getInstruction(i)->getReagents();
 
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      if ( reagents.size() > 1 ) {
 
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         tmp = tr("<ul>");
 
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         for ( j = 0; j < reagents.size(); j++ ) 
 
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         {
 
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            tmp += tr("<li>%1</li>")
 
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                   .arg(reagents[j]);
 
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         }
 
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         tmp += tr("</ul>");
 
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      }
 
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      else {
 
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         tmp = reagents[0];
 
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      }
 
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      QString altTag = i % 2 ? "alt" : "norm";
 
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      pDoc += tr("<tr class=\"%1\"><td class=\"check\"></td><td class=\"time\">%2</td><td align=\"step\">%3 : %4</td></tr>")
 
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               .arg(altTag)
 
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               .arg(stepTime)
 
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               .arg(recObs->getInstruction(i)->getName())
 
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               .arg(tmp);
 
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   }
 
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   pDoc += "</table></body></html>";
 
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   doc->setHtml(pDoc);
 
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}
 
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void BrewDayWidget::setRecipe(Recipe* rec)
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{
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   recObs = rec;