DlgImportCroppingPdf Class Reference

Dialog for selecting a page and frame on that page when importing an image from a pdf file. More...

#include <DlgImportCroppingPdf.h>

Inheritance diagram for DlgImportCroppingPdf:

Collaboration diagram for DlgImportCroppingPdf:

Public Member Functions
	DlgImportCroppingPdf (const Poppler::Document &document, int resolution)
	Single constructor. More...
virtual	~DlgImportCroppingPdf ()
QImage	image () const
	Image that was selected. Value is null if loading failed. More...
virtual void	showEvent (QShowEvent *event)
	Do preparation before dialog is displayed. More...

Detailed Description

Dialog for selecting a page and frame on that page when importing an image from a pdf file.

Definition at line 28 of file DlgImportCroppingPdf.h.

Constructor & Destructor Documentation

DlgImportCroppingPdf()

DlgImportCroppingPdf::DlgImportCroppingPdf	(	const Poppler::Document &	document,
		int	resolution
	)

Single constructor.

Definition at line 36 of file DlgImportCroppingPdf.cpp.

                                                           :
  m_document (document),
  m_resolution (resolution),
  m_pixmap (nullptr)
{
  LOG4CPP_INFO_S ((*mainCat)) << "DlgImportCroppingPdf::DlgImportCroppingPdf";

  setWindowTitle (tr ("PDF File Import Cropping"));
  setModal (true);

  QWidget *subPanel = new QWidget ();
  QGridLayout *layout = new QGridLayout (subPanel);
  subPanel->setLayout (layout);

  int row = 0;

  createTimer ();
  createPageSpinner (layout, row);
  createPreview (layout, row);
  finishPanel (subPanel);
  updatePreview ();

  // Bring the two middle columns together
  layout->setColumnStretch (0, 1);
  layout->setColumnStretch (1, 0);
  layout->setColumnStretch (2, 0);
  layout->setColumnStretch (3, 1);
}

~DlgImportCroppingPdf()

DlgImportCroppingPdf::~DlgImportCroppingPdf ( )

virtual

Definition at line 66 of file DlgImportCroppingPdf.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "DlgImportCroppingPdf::~DlgImportCroppingPdf";
}

Member Function Documentation

image()

QImage DlgImportCroppingPdf::image

(

)

const

Image that was selected. Value is null if loading failed.

Definition at line 167 of file DlgImportCroppingPdf.cpp.

{
  // If the entire page was to be returned, then this method would simply return m_image. However, only the framed
  // portion is to be returned
  ENGAUGE_ASSERT (m_pdfCropping != nullptr);
  QRectF rectFramePixels = m_pdfCropping->frameRect ();

  return m_image.copy (rectFramePixels.toRect ());
}

showEvent()

void DlgImportCroppingPdf::showEvent ( QShowEvent *  event )

virtual

Do preparation before dialog is displayed.

Definition at line 217 of file DlgImportCroppingPdf.cpp.

{
  QSettings settings (SETTINGS_ENGAUGE, SETTINGS_DIGITIZER);
  settings.beginGroup (SETTINGS_GROUP_IMPORT_CROPPING);
  if (settings.contains (SETTINGS_IMPORT_CROPPING_POS)) {

    // Restore the settings that were stored by the last call to saveGeometryToSettings
    restoreGeometry (settings.value (SETTINGS_IMPORT_CROPPING_POS).toByteArray ());
  }
  settings.endGroup ();
}

---

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

• Dlg/DlgImportCroppingPdf.h
• Dlg/DlgImportCroppingPdf.cpp