1
0
forked from pool/libqt5-qtbase
libqt5-qtbase/0016-CUPS-Rework-set-clearCupsOption-API.patch

193 lines
9.0 KiB
Diff

From e35878bf57f4107fa1a49a8a4d552ea5ce1b53a9 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <albert.astals.cid@kdab.com>
Date: Thu, 28 Dec 2017 17:51:43 +0100
Subject: [PATCH 1/1] CUPS: Rework set/clearCupsOption API
Previously it was a bit awkward to use, you had to do
QStringList cupsOptions = QCUPSSupport::cupsOptionsList(printer);
QCUPSSupport::setCupsOption(cupsOptions, option, value);
QCUPSSupport::setCupsOptions(printer, cupsOptions);
now you simply have to do
QCUPSSupport::setCupsOption(printer, option, value);
Change-Id: Id31583f1ec72644791d82776debbae5583a2be54
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
---
src/printsupport/dialogs/qprintdialog_unix.cpp | 4 +--
src/printsupport/kernel/qcups.cpp | 44 ++++++++++----------------
src/printsupport/kernel/qcups_p.h | 6 ++--
3 files changed, 20 insertions(+), 34 deletions(-)
diff --git a/src/printsupport/dialogs/qprintdialog_unix.cpp b/src/printsupport/dialogs/qprintdialog_unix.cpp
index 47e2fa5..ab38c24 100644
--- a/src/printsupport/dialogs/qprintdialog_unix.cpp
+++ b/src/printsupport/dialogs/qprintdialog_unix.cpp
@@ -1417,9 +1417,7 @@ void QPPDOptionsModel::setCupsOptionsFromItems(QPrinter *printer, QOptionTreeIte
QOptionTreeItemOption *itmOption = static_cast<QOptionTreeItemOption *>(itm);
const ppd_option_t *opt = static_cast<const ppd_option_t*>(itm->ptr);
if (qstrcmp(opt->defchoice, opt->choices[itmOption->selected].choice) != 0) {
- QStringList cupsOptions = QCUPSSupport::cupsOptionsList(printer);
- QCUPSSupport::setCupsOption(cupsOptions, QString::fromLatin1(opt->keyword), QString::fromLatin1(opt->choices[itmOption->selected].choice));
- QCUPSSupport::setCupsOptions(printer, cupsOptions);
+ QCUPSSupport::setCupsOption(printer, QString::fromLatin1(opt->keyword), QString::fromLatin1(opt->choices[itmOption->selected].choice));
}
} else {
setCupsOptionsFromItems(printer, itm);
diff --git a/src/printsupport/kernel/qcups.cpp b/src/printsupport/kernel/qcups.cpp
index 115ecb0..be170ed 100644
--- a/src/printsupport/kernel/qcups.cpp
+++ b/src/printsupport/kernel/qcups.cpp
@@ -43,33 +43,37 @@
QT_BEGIN_NAMESPACE
-QStringList QCUPSSupport::cupsOptionsList(QPrinter *printer)
+static QStringList cupsOptionsList(QPrinter *printer) Q_DECL_NOTHROW
{
return printer->printEngine()->property(PPK_CupsOptions).toStringList();
}
-void QCUPSSupport::setCupsOptions(QPrinter *printer, const QStringList &cupsOptions)
+void setCupsOptions(QPrinter *printer, const QStringList &cupsOptions) Q_DECL_NOTHROW
{
printer->printEngine()->setProperty(PPK_CupsOptions, QVariant(cupsOptions));
}
-void QCUPSSupport::setCupsOption(QStringList &cupsOptions, const QString &option, const QString &value)
+void QCUPSSupport::setCupsOption(QPrinter *printer, const QString &option, const QString &value)
{
+ QStringList cupsOptions = cupsOptionsList(printer);
if (cupsOptions.contains(option)) {
cupsOptions.replace(cupsOptions.indexOf(option) + 1, value);
} else {
cupsOptions.append(option);
cupsOptions.append(value);
}
+ setCupsOptions(printer, cupsOptions);
}
-void QCUPSSupport::clearCupsOption(QStringList &cupsOptions, const QString &option)
+void QCUPSSupport::clearCupsOption(QPrinter *printer, const QString &option)
{
+ QStringList cupsOptions = cupsOptionsList(printer);
// ### use const_iterator once QList::erase takes them
const QStringList::iterator it = std::find(cupsOptions.begin(), cupsOptions.end(), option);
if (it != cupsOptions.end()) {
Q_ASSERT(it + 1 < cupsOptions.end());
cupsOptions.erase(it, it+1);
+ setCupsOptions(printer, cupsOptions);
}
}
@@ -140,30 +144,24 @@ QCUPSSupport::JobHoldUntilWithTime QCUPSSupport::parseJobHoldUntil(const QString
void QCUPSSupport::setJobHold(QPrinter *printer, const JobHoldUntil jobHold, const QTime &holdUntilTime)
{
- QStringList cupsOptions = cupsOptionsList(printer);
const QString jobHoldUntilArgument = jobHoldToString(jobHold, holdUntilTime);
if (!jobHoldUntilArgument.isEmpty()) {
- setCupsOption(cupsOptions,
+ setCupsOption(printer,
QStringLiteral("job-hold-until"),
jobHoldUntilArgument);
} else {
- clearCupsOption(cupsOptions, QStringLiteral("job-hold-until"));
+ clearCupsOption(printer, QStringLiteral("job-hold-until"));
}
- setCupsOptions(printer, cupsOptions);
}
void QCUPSSupport::setJobBilling(QPrinter *printer, const QString &jobBilling)
{
- QStringList cupsOptions = cupsOptionsList(printer);
- setCupsOption(cupsOptions, QStringLiteral("job-billing"), jobBilling);
- setCupsOptions(printer, cupsOptions);
+ setCupsOption(printer, QStringLiteral("job-billing"), jobBilling);
}
void QCUPSSupport::setJobPriority(QPrinter *printer, int priority)
{
- QStringList cupsOptions = cupsOptionsList(printer);
- setCupsOption(cupsOptions, QStringLiteral("job-priority"), QString::number(priority));
- setCupsOptions(printer, cupsOptions);
+ setCupsOption(printer, QStringLiteral("job-priority"), QString::number(priority));
}
static inline QString bannerPageToString(const QCUPSSupport::BannerPage bannerPage)
@@ -209,17 +207,14 @@ QCUPSSupport::JobSheets QCUPSSupport::parseJobSheets(const QString &jobSheets)
void QCUPSSupport::setBannerPages(QPrinter *printer, const BannerPage startBannerPage, const BannerPage endBannerPage)
{
- QStringList cupsOptions = cupsOptionsList(printer);
const QString startBanner = bannerPageToString(startBannerPage);
const QString endBanner = bannerPageToString(endBannerPage);
- setCupsOption(cupsOptions, QStringLiteral("job-sheets"), startBanner + QLatin1Char(',') + endBanner);
- setCupsOptions(printer, cupsOptions);
+ setCupsOption(printer, QStringLiteral("job-sheets"), startBanner + QLatin1Char(',') + endBanner);
}
void QCUPSSupport::setPageSet(QPrinter *printer, const PageSet pageSet)
{
- QStringList cupsOptions = cupsOptionsList(printer);
QString pageSetString;
switch (pageSet) {
@@ -234,22 +229,19 @@ void QCUPSSupport::setPageSet(QPrinter *printer, const PageSet pageSet)
break;
}
- setCupsOption(cupsOptions, QStringLiteral("page-set"), pageSetString);
- setCupsOptions(printer, cupsOptions);
+ setCupsOption(printer, QStringLiteral("page-set"), pageSetString);
}
void QCUPSSupport::setPagesPerSheetLayout(QPrinter *printer, const PagesPerSheet pagesPerSheet,
const PagesPerSheetLayout pagesPerSheetLayout)
{
- QStringList cupsOptions = cupsOptionsList(printer);
// WARNING: the following trick (with a [2]-extent) only works as
// WARNING: long as there's only one two-digit number in the list
// WARNING: and it is the last one (before the "\0")!
static const char pagesPerSheetData[][2] = { "1", "2", "4", "6", "9", {'1', '6'}, "\0" };
static const char pageLayoutData[][5] = {"lrtb", "lrbt", "rlbt", "rltb", "btlr", "btrl", "tblr", "tbrl"};
- setCupsOption(cupsOptions, QStringLiteral("number-up"), QLatin1String(pagesPerSheetData[pagesPerSheet]));
- setCupsOption(cupsOptions, QStringLiteral("number-up-layout"), QLatin1String(pageLayoutData[pagesPerSheetLayout]));
- setCupsOptions(printer, cupsOptions);
+ setCupsOption(printer, QStringLiteral("number-up"), QLatin1String(pagesPerSheetData[pagesPerSheet]));
+ setCupsOption(printer, QStringLiteral("number-up-layout"), QLatin1String(pageLayoutData[pagesPerSheetLayout]));
}
void QCUPSSupport::setPageRange(QPrinter *printer, int pageFrom, int pageTo)
@@ -259,9 +251,7 @@ void QCUPSSupport::setPageRange(QPrinter *printer, int pageFrom, int pageTo)
void QCUPSSupport::setPageRange(QPrinter *printer, const QString &pageRange)
{
- QStringList cupsOptions = cupsOptionsList(printer);
- setCupsOption(cupsOptions, QStringLiteral("page-ranges"), pageRange);
- setCupsOptions(printer, cupsOptions);
+ setCupsOption(printer, QStringLiteral("page-ranges"), pageRange);
}
QT_END_NAMESPACE
diff --git a/src/printsupport/kernel/qcups_p.h b/src/printsupport/kernel/qcups_p.h
index a5af4bc..0afa7fa 100644
--- a/src/printsupport/kernel/qcups_p.h
+++ b/src/printsupport/kernel/qcups_p.h
@@ -129,10 +129,8 @@ public:
TopToBottomRightToLeft
};
- static QStringList cupsOptionsList(QPrinter *printer);
- static void setCupsOptions(QPrinter *printer, const QStringList &cupsOptions);
- static void setCupsOption(QStringList &cupsOptions, const QString &option, const QString &value);
- static void clearCupsOption(QStringList &cupsOptions, const QString &option);
+ static void setCupsOption(QPrinter *printer, const QString &option, const QString &value);
+ static void clearCupsOption(QPrinter *printer, const QString &option);
static void setJobHold(QPrinter *printer, const JobHoldUntil jobHold = NoHold, const QTime &holdUntilTime = QTime());
static void setJobBilling(QPrinter *printer, const QString &jobBilling = QString());
--
2.7.4