CUPS: Use printer job-sheets as default instead of none,none

This also reads the job-sheets from lpoptions if set there for the particular printer

Change-Id: I35aff103261ef58492779071d866e8a15ac78607
Reviewed-by: Laurent Montel <laurent.montel@kdab.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>

2 files changed, 34 insertions, 0 deletions

diff --git a/src/printsupport/kernel/qcups.cpp b/src/printsupport/kernel/qcups.cpp
index b9e162abe9..aa1cdff5fb 100644
--- a/src/printsupport/kernel/qcups.cpp
+++ b/src/printsupport/kernel/qcups.cpp
@@ -150,6 +150,32 @@ static inline QString bannerPageToString(const QCUPSSupport::BannerPage bannerPa
     return QString();
 }
 
+static inline QCUPSSupport::BannerPage stringToBannerPage(const QString &bannerPage)
+{
+    if (bannerPage == QLatin1String("none")) return QCUPSSupport::NoBanner;
+    else if (bannerPage == QLatin1String("standard")) return QCUPSSupport::Standard;
+    else if (bannerPage == QLatin1String("unclassified")) return QCUPSSupport::Unclassified;
+    else if (bannerPage == QLatin1String("confidential")) return QCUPSSupport::Confidential;
+    else if (bannerPage == QLatin1String("classified")) return QCUPSSupport::Classified;
+    else if (bannerPage == QLatin1String("secret")) return QCUPSSupport::Secret;
+    else if (bannerPage == QLatin1String("topsecret")) return QCUPSSupport::TopSecret;
+
+    return QCUPSSupport::NoBanner;
+}
+
+QCUPSSupport::JobSheets QCUPSSupport::parseJobSheets(const QString &jobSheets)
+{
+    JobSheets result;
+
+    const QStringList parts = jobSheets.split(QLatin1Char(','));
+    if (parts.count() == 2) {
+        result.startBannerPage = stringToBannerPage(parts[0]);
+        result.endBannerPage = stringToBannerPage(parts[1]);
+    }
+
+    return result;
+}
+
 void QCUPSSupport::setBannerPages(QPrinter *printer, const BannerPage startBannerPage, const BannerPage endBannerPage)
 {
     QStringList cupsOptions = cupsOptionsList(printer);
diff --git a/src/printsupport/kernel/qcups_p.h b/src/printsupport/kernel/qcups_p.h
index 3abccf2fb6..906a5486c0 100644
--- a/src/printsupport/kernel/qcups_p.h
+++ b/src/printsupport/kernel/qcups_p.h
@@ -70,6 +70,7 @@ QT_BEGIN_NAMESPACE
 #define PDPK_PpdFile         QPrintDevice::PrintDevicePropertyKey(QPrintDevice::PDPK_CustomBase)
 #define PDPK_PpdOption       QPrintDevice::PrintDevicePropertyKey(QPrintDevice::PDPK_CustomBase + 1)
 #define PDPK_CupsJobPriority QPrintDevice::PrintDevicePropertyKey(QPrintDevice::PDPK_CustomBase + 2)
+#define PDPK_CupsJobSheets   QPrintDevice::PrintDevicePropertyKey(QPrintDevice::PDPK_CustomBase + 3)
 
 class Q_PRINTSUPPORT_EXPORT QCUPSSupport
 {
@@ -139,6 +140,13 @@ public:
     static void setPagesPerSheetLayout(QPrinter *printer, const PagesPerSheet pagesPerSheet,
                                        const PagesPerSheetLayout pagesPerSheetLayout);
     static void setPageRange(QPrinter *printer, int pageFrom, int pageTo);
+
+    struct JobSheets
+    {
+        BannerPage startBannerPage = QCUPSSupport::NoBanner;
+        BannerPage endBannerPage = QCUPSSupport::NoBanner;
+    };
+    static JobSheets parseJobSheets(const QString &jobSheets);
 };
 Q_DECLARE_TYPEINFO(QCUPSSupport::JobHoldUntil,        Q_PRIMITIVE_TYPE);
 Q_DECLARE_TYPEINFO(QCUPSSupport::BannerPage,          Q_PRIMITIVE_TYPE);