Qt 4.8
Static Public Functions | List of all members
QPlatformIntegrationFactory Class Reference

#include <qplatformintegrationfactory_qpa_p.h>

Static Public Functions

static QPlatformIntegration * create (const QString &key, const QString &platformPluginPath=QString())
 
static QStringList keys (const QString &platformPluginPath=QString())
 Returns the list of valid keys, i.e. More...
 

Detailed Description

Definition at line 66 of file qplatformintegrationfactory_qpa_p.h.

Functions

◆ create()

Qt::CaseInsensitive QPlatformIntegration * QPlatformIntegrationFactory::create ( const QString &  key,
const QString &  platformPluginPath = QString() 
)
static

Definition at line 59 of file qplatformintegrationfactory_qpa.cpp.

Referenced by init_platform().

60 {
61  QPlatformIntegration *ret = 0;
62  QStringList paramList = key.split(QLatin1Char(':'));
63  QString platform = paramList.takeFirst().toLower();
64 
65 #if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
66  // Try loading the plugin from platformPluginPath first:
67  if (!platformPluginPath.isEmpty()) {
68  QCoreApplication::addLibraryPath(platformPluginPath);
69  if (QPlatformIntegrationFactoryInterface *factory =
70  qobject_cast<QPlatformIntegrationFactoryInterface*>(directLoader()->instance(platform)))
71  ret = factory->create(key, paramList);
72 
73  if (ret)
74  return ret;
75  }
76  if (QPlatformIntegrationFactoryInterface *factory = qobject_cast<QPlatformIntegrationFactoryInterface*>(loader()->instance(platform)))
77  ret = factory->create(platform, paramList);
78 #endif
79 
80  return ret;
81 }
QCoreApplication::addLibraryPath
static void addLibraryPath(const QString &)
Prepends path to the beginning of the library path list, ensuring that it is searched for libraries f...
Definition: qcoreapplication.cpp:2649
QString
The QString class provides a Unicode character string.
Definition: qstring.h:83
directLoader
directLoader
Definition: qplatformintegrationfactory_qpa.cpp:55
QList::takeFirst
T takeFirst()
Removes the first item in the list and returns it.
Definition: qlist.h:489
QString::isEmpty
bool isEmpty() const
Returns true if the string has no characters; otherwise returns false.
Definition: qstring.h:704
QStringList
The QStringList class provides a list of strings.
Definition: qstringlist.h:66
QPlatformIntegration
The QPlatformIntegration class is the entry for WindowSystem specific functionality.
Definition: qplatformintegration_qpa.h:65
QString::toLower
QString toLower() const Q_REQUIRED_RESULT
Returns a lowercase copy of the string.
Definition: qstring.cpp:5389
QString::split
QStringList split(const QString &sep, SplitBehavior behavior=KeepEmptyParts, Qt::CaseSensitivity cs=Qt::CaseSensitive) const Q_REQUIRED_RESULT
Splits the string into substrings wherever sep occurs, and returns the list of those strings...
Definition: qstring.cpp:6526
QLatin1Char
The QLatin1Char class provides an 8-bit ASCII/Latin-1 character.
Definition: qchar.h:55

◆ keys()

QStringList QPlatformIntegrationFactory::keys ( const QString &  platformPluginPath = QString())
static

Returns the list of valid keys, i.e.

the keys this factory can create styles for.

See also
create()

Definition at line 89 of file qplatformintegrationfactory_qpa.cpp.

Referenced by init_platform().

90 {
91 #if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
92  QStringList list;
93 
94  if (!platformPluginPath.isEmpty()) {
95  QCoreApplication::addLibraryPath(platformPluginPath);
96  foreach (const QString &key, directLoader()->keys()) {
97  list += key + QString(QLatin1String(" (from %1)")).arg(platformPluginPath);
98  }
99  }
100 
101  list += loader()->keys();
102 #else
103  QStringList list;
104 #endif
105  return list;
106 }
QPlatformIntegrationFactory::keys
static QStringList keys(const QString &platformPluginPath=QString())
Returns the list of valid keys, i.e.
Definition: qplatformintegrationfactory_qpa.cpp:89
QLatin1String
QLatin1String("")
QCoreApplication::addLibraryPath
static void addLibraryPath(const QString &)
Prepends path to the beginning of the library path list, ensuring that it is searched for libraries f...
Definition: qcoreapplication.cpp:2649
QString
The QString class provides a Unicode character string.
Definition: qstring.h:83
directLoader
directLoader
Definition: qplatformintegrationfactory_qpa.cpp:55
QString::isEmpty
bool isEmpty() const
Returns true if the string has no characters; otherwise returns false.
Definition: qstring.h:704
QStringList
The QStringList class provides a list of strings.
Definition: qstringlist.h:66
QString::arg
QString arg(qlonglong a, int fieldwidth=0, int base=10, const QChar &fillChar=QLatin1Char(' ')) const Q_REQUIRED_RESULT
Definition: qstring.cpp:7186
key
int key
Definition: qkeysequence.cpp:395
The documentation for this class was generated from the following files:
Qt 4.8 Source Code Browser