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Refactored how preview keeps up with model changes.

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This commit is contained in:
Jim Evins
2016-05-29 22:35:17 -04:00
parent f447aed034
commit cabb71db70
9 changed files with 107 additions and 39 deletions
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glabels/PrintView.cpp
+16 -19
View File
@@ -54,33 +54,35 @@ PrintView::~PrintView()
void PrintView::setModel( LabelModel* model )
{
mModel = model;
mRenderer.setModel( mModel );
connect( mModel, SIGNAL(sizeChanged()), this, SLOT(onLabelSizeChanged()) );
connect( mModel, SIGNAL(changed()), this, SLOT(onLabelChanged()) );
connect( mModel, SIGNAL(changed()), this, SLOT(onModelChanged()) );
onLabelSizeChanged();
onFormChanged();
}
///
/// Label size changed handler
/// Model changed handler
///
void PrintView::onLabelSizeChanged()
void PrintView::onModelChanged()
{
copiesStartSpin->setRange( 1, mModel->frame()->nLabels() );
preview->setModel( mModel );
mRenderer.setModel( mModel );
updateView();
}
///
/// Label changed handler
/// Update view
///
void PrintView::onLabelChanged()
void PrintView::updateView()
{
preview->update();
copiesStartSpin->setRange( 1, mModel->frame()->nLabels() );
copiesDescriptionLabel->setText( tr("(Will print a total of %1 items on %2 pages.)")
.arg(mRenderer.nItems()).arg(mRenderer.nPages()) );
pageSpin->setRange( 1, mRenderer.nPages() );
nPagesLabel->setText( QString::number( mRenderer.nPages() ) );
}
@@ -95,20 +97,15 @@ void PrintView::onFormChanged()
mRenderer.setNCopies( copiesSpin->value() );
mRenderer.setStartLabel( copiesStartSpin->value() - 1 );
copiesDescriptionLabel->setText( tr("(Will print a total of %1 items on %2 pages.)")
.arg(mRenderer.nItems()).arg(mRenderer.nPages()) );
mRenderer.setPrintOutlines( printOutlinesCheck->isChecked() );
mRenderer.setPrintCropMarks( printCropMarksCheck->isChecked() );
mRenderer.setPrintReverse( printReverseCheck->isChecked() );
pageSpin->setRange( 1, mRenderer.nPages() );
nPagesLabel->setText( QString::number( mRenderer.nPages() ) );
mRenderer.setIPage( pageSpin->value() - 1 );
preview->update();
updateView();
mBlocked = false;
}
}