Refactoring methods GetMinPrinterFields and GetPrinterFields.

--HG--
branch : develop
This commit is contained in:
Roman Telezhynskyi 2016-10-06 19:13:06 +03:00
parent 593bae3969
commit 9da0b5cab5
4 changed files with 52 additions and 43 deletions

View File

@ -583,7 +583,7 @@ void DialogLayoutSettings::DialogAccepted()
}
else
{
const QMarginsF minFields = RoundMargins(GetMinPrinterFields());
const QMarginsF minFields = RoundMargins(MinPrinterFields());
const QMarginsF fields = RoundMargins(GetFields());
if (fields.left() < minFields.left() || fields.right() < minFields.right() ||
fields.top() < minFields.top() || fields.bottom() < minFields.bottom())
@ -959,28 +959,13 @@ QMarginsF DialogLayoutSettings::RoundMargins(const QMarginsF &margins) const
}
//---------------------------------------------------------------------------------------------------------------------
QMarginsF DialogLayoutSettings::GetMinPrinterFields() const
QMarginsF DialogLayoutSettings::MinPrinterFields() const
{
QPrinterInfo printer = QPrinterInfo::printerInfo(ui->comboBoxPrinter->currentText());
if (not printer.isNull())
{
QSharedPointer<QPrinter> pr = QSharedPointer<QPrinter>(new QPrinter(printer));
#if QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)
QPageLayout layout = pr->pageLayout();
layout.setUnits(QPageLayout::Millimeter);
const QMarginsF minMargins = layout.minimumMargins();
QMarginsF min;
min.setLeft(UnitConvertor(minMargins.left(), Unit::Mm, Unit::Px));
min.setRight(UnitConvertor(minMargins.right(), Unit::Mm, Unit::Px));
min.setTop(UnitConvertor(minMargins.top(), Unit::Mm, Unit::Px));
min.setBottom(UnitConvertor(minMargins.bottom(), Unit::Mm, Unit::Px));
return min;
#else
pr->setFullPage(false);
pr->setPageMargins(0, 0, 0, 0, QPrinter::Millimeter);
return GetPrinterFields(QSharedPointer<QPrinter>(new QPrinter(printer)));
#endif //QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)
return GetMinPrinterFields(pr);
}
else
{
@ -1158,25 +1143,3 @@ void DialogLayoutSettings::SetAdditionalOptions(bool value)
SetUnitePages(value);
SetStripOptimization(value);
}
//---------------------------------------------------------------------------------------------------------------------
QMarginsF DialogLayoutSettings::GetPrinterFields(const QSharedPointer<QPrinter> &printer)
{
if (printer.isNull())
{
return QMarginsF();
}
qreal left = 0;
qreal top = 0;
qreal right = 0;
qreal bottom = 0;
printer->getPageMargins(&left, &top, &right, &bottom, QPrinter::Millimeter);
// We can't use Unit::Px because our dpi in most cases is different
QMarginsF def;
def.setLeft(UnitConvertor(left, Unit::Mm, Unit::Px));
def.setRight(UnitConvertor(right, Unit::Mm, Unit::Px));
def.setTop(UnitConvertor(top, Unit::Mm, Unit::Px));
def.setBottom(UnitConvertor(bottom, Unit::Mm, Unit::Px));
return def;
}

View File

@ -159,7 +159,7 @@ private:
QSizeF TemplateSize(const PaperSizeTemplate &tmpl) const;
QSizeF RoundTemplateSize(qreal width, qreal height) const;
QMarginsF RoundMargins(const QMarginsF &margins) const;
QMarginsF GetMinPrinterFields() const;
QMarginsF MinPrinterFields() const;
QMarginsF GetDefPrinterFields() const;
Unit PaperUnit() const;
@ -176,8 +176,6 @@ private:
void SheetSize(const QSizeF &size);
void SetAdditionalOptions(bool value);
static QMarginsF GetPrinterFields(const QSharedPointer<QPrinter> &printer);
};
#endif // DIALOGLAYOUTSETTINGS_H

View File

@ -1849,6 +1849,50 @@ QSharedPointer<QPrinter> PreparePrinter(const QPrinterInfo &info, QPrinter::Prin
return printer;
}
//---------------------------------------------------------------------------------------------------------------------
QMarginsF GetMinPrinterFields(const QSharedPointer<QPrinter> &printer)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)
QPageLayout layout = printer->pageLayout();
layout.setUnits(QPageLayout::Millimeter);
const QMarginsF minMargins = layout.minimumMargins();
QMarginsF min;
min.setLeft(UnitConvertor(minMargins.left(), Unit::Mm, Unit::Px));
min.setRight(UnitConvertor(minMargins.right(), Unit::Mm, Unit::Px));
min.setTop(UnitConvertor(minMargins.top(), Unit::Mm, Unit::Px));
min.setBottom(UnitConvertor(minMargins.bottom(), Unit::Mm, Unit::Px));
return min;
#else
auto tempPrinter = QSharedPointer<QPrinter>(new QPrinter(QPrinterInfo(* printer)));
tempPrinter->setFullPage(false);
tempPrinter->setPageMargins(0, 0, 0, 0, QPrinter::Millimeter);
return GetPrinterFields(tempPrinter);
#endif //QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)
}
//---------------------------------------------------------------------------------------------------------------------
QMarginsF GetPrinterFields(const QSharedPointer<QPrinter> &printer)
{
if (printer.isNull())
{
return QMarginsF();
}
qreal left = 0;
qreal top = 0;
qreal right = 0;
qreal bottom = 0;
printer->getPageMargins(&left, &top, &right, &bottom, QPrinter::Millimeter);
// We can't use Unit::Px because our dpi in most cases is different
QMarginsF def;
def.setLeft(UnitConvertor(left, Unit::Mm, Unit::Px));
def.setRight(UnitConvertor(right, Unit::Mm, Unit::Px));
def.setTop(UnitConvertor(top, Unit::Mm, Unit::Px));
def.setBottom(UnitConvertor(bottom, Unit::Mm, Unit::Px));
return def;
}
//---------------------------------------------------------------------------------------------------------------------
QPixmap darkenPixmap(const QPixmap &pixmap)
{

View File

@ -50,6 +50,7 @@ template <class T> class QSharedPointer;
#endif /* Q_CC_MSVC */
class QComboBox;
class QMarginsF;
#define SceneSize 50000
#define DefPointRadius 1.5//mm
@ -634,6 +635,9 @@ QString AbsoluteMPath(const QString &patternPath, const QString &relativeMPath)
QSharedPointer<QPrinter> PreparePrinter(const QPrinterInfo &info,
QPrinter::PrinterMode mode = QPrinter::ScreenResolution) Q_REQUIRED_RESULT;
QMarginsF GetMinPrinterFields(const QSharedPointer<QPrinter> &printer);
QMarginsF GetPrinterFields(const QSharedPointer<QPrinter> &printer);
QPixmap darkenPixmap(const QPixmap &pixmap) Q_REQUIRED_RESULT;
void ShowInGraphicalShell(const QString &filePath);