MimePointsImport Class Reference

Import of point data from clipboard. More...

#include <MimePointsImport.h>

Collaboration diagram for MimePointsImport:

Public Member Functions
	MimePointsImport ()
	Default constructor. More...
virtual	~MimePointsImport ()
	Destructor. More...
void	retrievePoints (const Transformation &transformation, QList< QPoint > &points, QList< double > &ordinals) const
	Retrieve points from clipboard. More...

Detailed Description

Import of point data from clipboard.

Definition at line 16 of file MimePointsImport.h.

Constructor & Destructor Documentation

MimePointsImport()

MimePointsImport::MimePointsImport

(

)

Default constructor.

Definition at line 12 of file MimePointsImport.cpp.

{
}

~MimePointsImport()

MimePointsImport::~MimePointsImport ( )

virtual

Destructor.

Definition at line 16 of file MimePointsImport.cpp.

{
}

Member Function Documentation

retrievePoints()

void MimePointsImport::retrievePoints	(	const Transformation &	transformation,
		QList< QPoint > &	points,
		QList< double > &	ordinals
	)		const

Retrieve points from clipboard.

Definition at line 20 of file MimePointsImport.cpp.

{
  // Sanity checking by MimePointsDetector::isMimePointsData has already been done

  const QString TAB_DELIMITER ("\t");

  const QClipboard *clipboard = QApplication::clipboard();
  QString text = clipboard->text ();
  QStringList lines = text.split ("\n");

  // Loop through lines
  int ordinal = 0;
  for (int i = 0; i < lines.count(); i++) {

    QString line = lines.at (i);

    // Skip empty lines
    QStringList fields = line.split (TAB_DELIMITER);
    if (!line.trimmed ().isEmpty () &&
        fields.count () == 2) {

      QString field0 = fields [0];
      QString field1 = fields [1];
      bool ok0, ok1;
      double value0 = field0.toDouble (&ok0);
      double value1 = field1.toDouble (&ok1);
      if (ok0 && ok1) {

        QPointF pointScreen;
        transformation.transformRawGraphToScreen (QPointF (value0, value1),
                                                  pointScreen);

        points.push_back (pointScreen.toPoint ());
        ordinals.push_back (ordinal++);
      }
    }
  }
}

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The documentation for this class was generated from the following files:

• Mime/MimePointsImport.h
• Mime/MimePointsImport.cpp