diff options
author | John Layt <jlayt@kde.org> | 2013-12-18 21:51:12 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-03-17 13:45:44 +0100 |
commit | b0428926cece7bc362bc24c2eb1621b9fef737c7 (patch) | |
tree | e5497f1b5c2f7bdacb5e7e0ba9898f9423884e26 /src/plugins/printsupport/windows/qwindowsprintersupport.cpp | |
parent | cf8b8340f3d283830a6aca2f708e839bb70d6d57 (diff) |
QPrinterInfo - Switch to QPlatformPrintDevice
Change the QPrinterInfo implementation to use QPlatformPrintDevice as
the backend. Remove all the old QPrinterInfo related code from the
QPA plugin. Add public api to QPrinterInfo to support some features
from QPlatformPrintDevice.
[ChangeLog][QtPrintSupport][QPrinterInfo] Added new public api for
isRemote(), state(), defaultPageSize(), supportedPageSizes(),
supportsCustomPageSizes(), minimumPhysicalPageSize(),
maximumPhysicalPageSize(), supportedResolutions(),
availablePrinterNames(), and defaultPrinterName(). The use of
availablePrinters() is discouraged due to performance concerns.
Task-number: QTBUG-35248
Change-Id: Ic38323a930549ad67bf04a1a6bb43d623dfe6a33
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/plugins/printsupport/windows/qwindowsprintersupport.cpp')
-rw-r--r-- | src/plugins/printsupport/windows/qwindowsprintersupport.cpp | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/src/plugins/printsupport/windows/qwindowsprintersupport.cpp b/src/plugins/printsupport/windows/qwindowsprintersupport.cpp index 2da10fc5d0..997082a367 100644 --- a/src/plugins/printsupport/windows/qwindowsprintersupport.cpp +++ b/src/plugins/printsupport/windows/qwindowsprintersupport.cpp @@ -42,12 +42,8 @@ #include "qwindowsprintersupport.h" #include "qwindowsprintdevice.h" -#include <QtCore/QList> -#include <QtCore/QScopedArrayPointer> -#include <QtPrintSupport/QPrinterInfo> +#include <QtCore/QStringList> #include <qprintengine_win_p.h> -#include <private/qpaintengine_alpha_p.h> -#include <private/qprinterinfo_p.h> #include <private/qprintdevice_p.h> QT_BEGIN_NAMESPACE @@ -55,7 +51,6 @@ QT_BEGIN_NAMESPACE QWindowsPrinterSupport::QWindowsPrinterSupport() : QPlatformPrinterSupport() { - m_printers = QWindowsPrinterSupport::queryPrinters(); } QWindowsPrinterSupport::~QWindowsPrinterSupport() @@ -88,43 +83,4 @@ QString QWindowsPrinterSupport::defaultPrintDeviceId() const return QWindowsPrintDevice::defaultPrintDeviceId(); } -QList<QPrinter::PaperSize> QWindowsPrinterSupport::supportedPaperSizes(const QPrinterInfo &printerInfo) const -{ - return QWin32PrintEngine::supportedPaperSizes(printerInfo); -} - -QList<QPair<QString, QSizeF> >QWindowsPrinterSupport::supportedSizesWithNames(const QPrinterInfo &printerInfo) const -{ - return QWin32PrintEngine::supportedSizesWithNames(printerInfo); -} - -QList<QPrinterInfo> QWindowsPrinterSupport::availablePrinters() -{ - m_printers = QWindowsPrinterSupport::queryPrinters(); - return QPlatformPrinterSupport::availablePrinters(); -} - -QList<QPrinterInfo> QWindowsPrinterSupport::queryPrinters() -{ - QList<QPrinterInfo> result; - DWORD needed = 0; - DWORD returned = 0; - if ((!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, 0, 0, &needed, &returned) && GetLastError() != ERROR_INSUFFICIENT_BUFFER) - || !needed) { - return result; - } - QScopedArrayPointer<BYTE> buffer(new BYTE[needed]); - if (!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, buffer.data(), needed, &needed, &returned)) - return result; - PPRINTER_INFO_4 infoList = reinterpret_cast<PPRINTER_INFO_4>(buffer.data()); - QString defaultPrinterName; - QWin32PrintEngine::queryDefaultPrinter(defaultPrinterName); - for (uint i = 0; i < returned; ++i) { - const QString printerName(QString::fromWCharArray(infoList[i].pPrinterName)); - const bool isDefault = (printerName == defaultPrinterName); - result.append(QPlatformPrinterSupport::createPrinterInfo(printerName, QString(), QString(), QString(), isDefault, i)); - } - return result; -} - QT_END_NAMESPACE |