r22827 by jghali - Small refactoring for PdfImportOptions::updatePreview()

[scribus-commit]

Author: jghali
Date: Sat Feb  2 00:44:38 2019
New Revision: 22827

URL: http://scribus.net/websvn/listing.php?repname=Scribus&sc=1&rev=22827
Log:
Small refactoring for PdfImportOptions::updatePreview()

Modified:
    trunk/Scribus/scribus/plugins/import/pdf/pdfimportoptions.cpp

Modified: trunk/Scribus/scribus/plugins/import/pdf/pdfimportoptions.cpp
URL: 
http://scribus.net/websvn/diff.php?repname=Scribus&rev=22827&path=/trunk/Scribus/scribus/plugins/import/pdf/pdfimportoptions.cpp
==============================================================================
--- trunk/Scribus/scribus/plugins/import/pdf/pdfimportoptions.cpp       
(original)
+++ trunk/Scribus/scribus/plugins/import/pdf/pdfimportoptions.cpp       Sat Feb 
 2 00:44:38 2019
@@ -106,19 +106,19 @@
 
 void PdfImportOptions::updatePreview(int pg)
 {
-       if (m_plugin)
-       {
-               int cb = 0;
-               if (ui->cropGroup->isChecked())
-                       cb =  ui->cropBox->currentIndex();
-               QImage img = m_plugin->readPreview(pg, 
ui->previewWidget->width(), ui->previewWidget->height(), cb);
-               ui->previewWidget->setPixmap(QPixmap::fromImage(img));
-               disconnect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updateFromSpinBox(int)));
-               disconnect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updatePreview(int)));
-               ui->spinBox->setValue(pg);
-               connect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updateFromSpinBox(int)));
-               connect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updatePreview(int)));
-       }
+       if (!m_plugin)
+               return;
+
+       int cb = 0;
+       if (ui->cropGroup->isChecked())
+               cb =  ui->cropBox->currentIndex();
+       QImage img = m_plugin->readPreview(pg, ui->previewWidget->width(), 
ui->previewWidget->height(), cb);
+       ui->previewWidget->setPixmap(QPixmap::fromImage(img));
+       disconnect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updateFromSpinBox(int)));
+       disconnect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updatePreview(int)));
+       ui->spinBox->setValue(pg);
+       connect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updateFromSpinBox(int)));
+       connect(ui->spinBox, SIGNAL(valueChanged(int)), this, 
SLOT(updatePreview(int)));
 }
 
 void PdfImportOptions::createPageNumberRange()


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