Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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#include <QtGui/qtguiglobal.h>
#include <QtCore/qsize.h>
#include <QtCore/qlist.h>
#include <QtGui/qpixmap.h>
Go to the source code of this file.
Classes | |
class | QIcon |
The QIcon class provides scalable icons in different modes and states. More... | |
Functions | |
Q_GUI_EXPORT QDataStream & | operator<< (QDataStream &, const QIcon &) |
Q_GUI_EXPORT QDataStream & | operator>> (QDataStream &, QIcon &) |
Q_GUI_EXPORT QDebug | operator<< (QDebug dbg, const QIcon &) |
Q_GUI_EXPORT QString | qt_findAtNxFile (const QString &baseFileName, qreal targetDevicePixelRatio, qreal *sourceDevicePixelRatio=nullptr) |
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related |
Definition at line 1943 of file qicon.cpp.
References Qt::dec(), Qt::hex(), i, Qt::noshowbase(), and Qt::showbase().
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related |
Q_GUI_EXPORT QString qt_findAtNxFile | ( | const QString & | baseFileName, |
qreal | targetDevicePixelRatio, | ||
qreal * | sourceDevicePixelRatio ) |
Given base foo.png and a target dpr of 2.5, this function will look for foo@3.nosp@m.x.pn.nosp@m.g, then foo@2x, then fall back to foo.png if not found.
sourceDevicePixelRatio will be set to the value of N if the argument is not \nullptr
Definition at line 1984 of file qicon.cpp.
References QFile::exists(), QString::insert(), qCeil(), qEnvironmentVariableIsEmpty(), and qMin().
Referenced by QIcon::addFile(), findAtNxFileOrResource(), and QQuickImageBase::resolve2xLocalFile().