QGuiPlatformPlugin Class Reference

#include <qguiplatformplugin_p.h>

Inheritance diagram for QGuiPlatformPlugin:

Public Types
enum	PlatformHint { PH_ToolButtonStyle, PH_ToolBarIconSize, PH_ItemView_ActivateItemOnSingleClick }

Public Functions
virtual void	colorDialogDelete (QColorDialog *)
virtual void	colorDialogSetCurrentColor (QColorDialog *, const QColor &)
virtual bool	colorDialogSetVisible (QColorDialog *, bool)
virtual void	fileDialogDelete (QFileDialog *)
virtual QString	fileDialogDirectory (const QFileDialog *) const
virtual QDialog::DialogCode	fileDialogResultCode (QFileDialog *)
virtual QStringList	fileDialogSelectedFiles (const QFileDialog *) const
virtual QString	fileDialogSelectedNameFilter (const QFileDialog *) const
virtual void	fileDialogSelectFile (QFileDialog *, const QString &)
virtual void	fileDialogSelectNameFilter (QFileDialog *, const QString &)
virtual void	fileDialogSetDirectory (QFileDialog *, const QString &)
virtual void	fileDialogSetFilter (QFileDialog *)
virtual void	fileDialogSetNameFilters (QFileDialog *, const QStringList &)
virtual bool	fileDialogSetVisible (QFileDialog *, bool)
virtual QIcon	fileSystemIcon (const QFileInfo &)
virtual QStringList	iconThemeSearchPaths ()
virtual QStringList	keys () const
virtual QPalette	palette ()
virtual int	platformHint (PlatformHint hint)
	QGuiPlatformPlugin (QObject *parent=0)
virtual QString	styleName ()
virtual QString	systemIconThemeName ()
	~QGuiPlatformPlugin ()
Public Functions inherited from QObject
bool	blockSignals (bool b)
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
const QObjectList &	children () const
	Returns a list of child objects. More...
bool	connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool	disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
bool	disconnect (const QObject *receiver, const char *member=0)
void	dumpObjectInfo ()
	Dumps information about signal connections, etc. More...
void	dumpObjectTree ()
	Dumps a tree of children to the debug output. More...
QList< QByteArray >	dynamicPropertyNames () const
	Returns the names of all properties that were dynamically added to the object using setProperty(). More...
virtual bool	event (QEvent *)
	This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
virtual bool	eventFilter (QObject *, QEvent *)
	Filters events if this object has been installed as an event filter for the watched object. More...
template<typename T >
T	findChild (const QString &aName=QString()) const
	Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
template<typename T >
QList< T >	findChildren (const QString &aName=QString()) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
template<typename T >
QList< T >	findChildren (const QRegExp &re) const
bool	inherits (const char *classname) const
	Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
void	installEventFilter (QObject *)
	Installs an event filter filterObj on this object. More...
bool	isWidgetType () const
	Returns true if the object is a widget; otherwise returns false. More...
void	killTimer (int id)
	Kills the timer with timer identifier, id. More...
virtual const QMetaObject *	metaObject () const
	Returns a pointer to the meta-object of this object. More...
void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children. More...
QString	objectName () const
QObject *	parent () const
	Returns a pointer to the parent object. More...
QVariant	property (const char *name) const
	Returns the value of the object's name property. More...
Q_INVOKABLE	QObject (QObject *parent=0)
	Constructs an object with parent object parent. More...
void	removeEventFilter (QObject *)
	Removes an event filter object obj from this object. More...
void	setObjectName (const QString &name)
void	setParent (QObject *)
	Makes the object a child of parent. More...
bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value. More...
void	setUserData (uint id, QObjectUserData *data)
bool	signalsBlocked () const
	Returns true if signals are blocked; otherwise returns false. More...
int	startTimer (int interval)
	Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
QThread *	thread () const
	Returns the thread in which the object lives. More...
QObjectUserData *	userData (uint id) const
virtual	~QObject ()
	Destroys the object, deleting all its child objects. More...
Public Functions inherited from QFactoryInterface
virtual	~QFactoryInterface ()

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	Schedules this object for deletion. More...
Signals inherited from QObject
void	destroyed (QObject *=0)
	This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
Static Public Functions inherited from QObject
static bool	connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
	Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
static bool	connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
static bool	disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
	Disconnects signal in object sender from method in object receiver. More...
static bool	disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static uint	registerUserData ()
static QString	tr (const char *sourceText, const char *comment=0, int n=-1)
static QString	trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
Static Public Variables inherited from QObject
static const QMetaObject	staticMetaObject
	This variable stores the meta-object for the class. More...
Protected Functions inherited from QObject
virtual void	childEvent (QChildEvent *)
	This event handler can be reimplemented in a subclass to receive child events. More...
virtual void	connectNotify (const char *signal)
	This virtual function is called when something has been connected to signal in this object. More...
virtual void	customEvent (QEvent *)
	This event handler can be reimplemented in a subclass to receive custom events. More...
virtual void	disconnectNotify (const char *signal)
	This virtual function is called when something has been disconnected from signal in this object. More...
	QObject (QObjectPrivate &dd, QObject *parent=0)
int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal. More...
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
int	senderSignalIndex () const
virtual void	timerEvent (QTimerEvent *)
	This event handler can be reimplemented in a subclass to receive timer events for the object. More...
Protected Variables inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Static Protected Variables inherited from QObject
static const QMetaObject	staticQtMetaObject
Related Functions inherited from QObject
T	qFindChildqFindChildren (const QObject *obj, const QString &name)()
QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()
QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QRegExp &regExp)()
T *	qobject_cast (QObject *object)
	QObjectList
void *	qt_find_obj_child (QObject *parent, const char *type, const QString &name)
	Returns a pointer to the object named name that inherits type and with a given parent. More...

Detailed Description

Definition at line 81 of file qguiplatformplugin_p.h.

Enumerations

PlatformHint

enum QGuiPlatformPlugin::PlatformHint

Enumerator
PH_ToolButtonStyle
PH_ToolBarIconSize
PH_ItemView_ActivateItemOnSingleClick

Definition at line 97 of file qguiplatformplugin_p.h.

{ PH_ToolButtonStyle, PH_ToolBarIconSize, PH_ItemView_ActivateItemOnSingleClick };

Constructors and Destructors

QGuiPlatformPlugin()

QGuiPlatformPlugin::QGuiPlatformPlugin ( QObject *  parent = 0 )

explicit

Definition at line 129 of file qguiplatformplugin.cpp.

: QObject(parent) {}

~QGuiPlatformPlugin()

QGuiPlatformPlugin::~QGuiPlatformPlugin

(

)

Definition at line 130 of file qguiplatformplugin.cpp.

{}

Functions

colorDialogDelete()

virtual void QGuiPlatformPlugin::colorDialogDelete ( QColorDialog *  )

inlinevirtual

Definition at line 113 of file qguiplatformplugin_p.h.

Referenced by QColorDialog::~QColorDialog().

{}

colorDialogSetCurrentColor()

virtual void QGuiPlatformPlugin::colorDialogSetCurrentColor ( QColorDialog *  , const QColor &    )

inlinevirtual

Definition at line 115 of file qguiplatformplugin_p.h.

Referenced by QColorDialog::setCurrentColor().

{}

colorDialogSetVisible()

virtual bool QGuiPlatformPlugin::colorDialogSetVisible ( QColorDialog *  , bool    )

inlinevirtual

Definition at line 114 of file qguiplatformplugin_p.h.

{ return false; }

fileDialogDelete()

virtual void QGuiPlatformPlugin::fileDialogDelete ( QFileDialog *  )

inlinevirtual

Definition at line 101 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{}

fileDialogDirectory()

virtual QString QGuiPlatformPlugin::fileDialogDirectory ( const QFileDialog *  ) const

inlinevirtual

Definition at line 105 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{ return QString(); }

fileDialogResultCode()

virtual QDialog::DialogCode QGuiPlatformPlugin::fileDialogResultCode ( QFileDialog *  )

inlinevirtual

Definition at line 103 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{ return QDialog::Rejected; }

fileDialogSelectedFiles()

virtual QStringList QGuiPlatformPlugin::fileDialogSelectedFiles ( const QFileDialog *  ) const

inlinevirtual

Definition at line 107 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{ return QStringList(); }

fileDialogSelectedNameFilter()

virtual QString QGuiPlatformPlugin::fileDialogSelectedNameFilter ( const QFileDialog *  ) const

inlinevirtual

Definition at line 111 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{ return QString(); }

fileDialogSelectFile()

virtual void QGuiPlatformPlugin::fileDialogSelectFile ( QFileDialog *  , const QString &    )

inlinevirtual

Definition at line 106 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{}

fileDialogSelectNameFilter()

virtual void QGuiPlatformPlugin::fileDialogSelectNameFilter ( QFileDialog *  , const QString &    )

inlinevirtual

Definition at line 110 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{}

fileDialogSetDirectory()

virtual void QGuiPlatformPlugin::fileDialogSetDirectory ( QFileDialog *  , const QString &    )

inlinevirtual

Definition at line 104 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{}

fileDialogSetFilter()

virtual void QGuiPlatformPlugin::fileDialogSetFilter ( QFileDialog *  )

inlinevirtual

Definition at line 108 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{}

fileDialogSetNameFilters()

virtual void QGuiPlatformPlugin::fileDialogSetNameFilters ( QFileDialog *  , const QStringList &    )

inlinevirtual

Definition at line 109 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{}

fileDialogSetVisible()

virtual bool QGuiPlatformPlugin::fileDialogSetVisible ( QFileDialog *  , bool    )

inlinevirtual

Definition at line 102 of file qguiplatformplugin_p.h.

Referenced by QFileDialogPrivate::rootPath().

{ return false; }

fileSystemIcon()

QIcon QGuiPlatformPlugin::fileSystemIcon ( const QFileInfo &  )

virtual

Definition at line 267 of file qguiplatformplugin.cpp.

Referenced by QFileIconProvider::icon().

{
    return QIcon();
}

iconThemeSearchPaths()

QStringList QGuiPlatformPlugin::iconThemeSearchPaths ( )

virtual

Definition at line 227 of file qguiplatformplugin.cpp.

Referenced by QIconLoader::themeSearchPaths().

{
    QStringList paths;
#if defined(Q_WS_X11)
    QString xdgDirString = QFile::decodeName(getenv("XDG_DATA_DIRS"));
    if (xdgDirString.isEmpty())
        xdgDirString = QLatin1String("/usr/local/share/:/usr/share/");

    QStringList xdgDirs = xdgDirString.split(QLatin1Char(':'));

    for (int i = 0 ; i < xdgDirs.size() ; ++i) {
        QDir dir(xdgDirs[i]);
        if (dir.exists())
            paths.append(dir.path() + QLatin1String("/icons"));
    }
    if (X11->desktopEnvironment == DE_KDE) {
        paths << QLatin1Char(':') + QKde::kdeHome() + QLatin1String("/share/icons");
        QStringList kdeDirs = QFile::decodeName(getenv("KDEDIRS")).split(QLatin1Char(':'));
        for (int i = 0 ; i< kdeDirs.count() ; ++i) {
            QDir dir(QLatin1Char(':') + kdeDirs.at(i) + QLatin1String("/share/icons"));
            if (dir.exists())
                paths.append(dir.path());
        }
    }

    // Add home directory first in search path
    QDir homeDir(QDir::homePath() + QLatin1String("/.icons"));
    if (homeDir.exists())
        paths.prepend(homeDir.path());
#endif

#if defined(Q_WS_WIN)
    paths.append(qApp->applicationDirPath() + QLatin1String("/icons"));
#elif defined(Q_WS_MAC)
    paths.append(qApp->applicationDirPath() + QLatin1String("/../Resources/icons"));
#endif
    return paths;
}

keys()

virtual QStringList QGuiPlatformPlugin::keys ( ) const

inlinevirtual

Implements QFactoryInterface.

Definition at line 89 of file qguiplatformplugin_p.h.

{  return QStringList() << QLatin1String("default");  };

palette()

QPalette QGuiPlatformPlugin::palette ( )

virtual

Definition at line 194 of file qguiplatformplugin.cpp.

{
#ifdef Q_WS_X11
    if (QApplication::desktopSettingsAware() && X11->desktopEnvironment == DE_KDE)
        return QKde::kdePalette();
#endif

    return QPalette();
}

platformHint()

int QGuiPlatformPlugin::platformHint ( PlatformHint  hint )

virtual

Definition at line 273 of file qguiplatformplugin.cpp.

Referenced by QCommonStyle::pixelMetric(), and QCommonStyle::styleHint().

{
    int ret = 0;
    switch(hint)
    {
        case PH_ToolButtonStyle:
            ret = Qt::ToolButtonIconOnly;
#ifdef Q_WS_X11
            if (X11->desktopEnvironment == DE_KDE && X11->desktopVersion >= 4
                && QApplication::desktopSettingsAware()) {
                ret = QKde::kdeToolButtonStyle();
            }
#endif
            break;
        case PH_ToolBarIconSize:
#ifdef Q_WS_X11
            if (X11->desktopEnvironment == DE_KDE && X11->desktopVersion >= 4
                && QApplication::desktopSettingsAware()) {
                ret = QKde::kdeToolBarIconSize();
            }
#endif
            //by default keep ret = 0 so QCommonStyle will use the style default
            break;
        default:
            break;
    }
    return ret;
}

styleName()

QString QGuiPlatformPlugin::styleName ( )

virtual

Definition at line 134 of file qguiplatformplugin.cpp.

Referenced by QApplicationPrivate::desktopStyleKey(), and QApplicationPrivate::x11_apply_settings().

{
#if defined(Q_WS_WIN) && defined(Q_WS_WINCE)
    if (qt_wince_is_smartphone() || qt_wince_is_pocket_pc())
        return QLatin1String("WindowsMobile");
    else
        return QLatin1String("WindowsCE");
#elif defined(Q_WS_WIN)
    if ((QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA
        && (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based)))
        return QLatin1String("WindowsVista");
    else if ((QSysInfo::WindowsVersion >= QSysInfo::WV_XP
        && (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based)))
        return QLatin1String("WindowsXP");
    else
        return QLatin1String("Windows");                // default styles for Windows
#elif defined(Q_WS_X11) && defined(Q_OS_SOLARIS)
    return QLatin1String("CDE");                        // default style for X11 on Solaris
#elif defined(Q_WS_S60)
    return QLatin1String("S60");                        // default style for Symbian with S60
#elif defined(Q_OS_SYMBIAN)
    return QLatin1String("Windows");                    // default style for Symbian without S60
#elif defined(Q_WS_X11) && defined(Q_OS_IRIX)
    return QLatin1String("SGI");                        // default style for X11 on IRIX
#elif defined(Q_WS_QWS) || defined(Q_WS_QPA)
    return QLatin1String("Plastique");                  // default style for X11 and small devices
#elif defined(Q_WS_MAC)
    return QLatin1String("Macintosh");              // default style for all Mac's
#elif defined(Q_WS_X11)
    QString stylename;
    switch(X11->desktopEnvironment) {
    case DE_KDE:
        stylename = QKde::kdeStyle();
        break;
    case DE_GNOME: {
        QStringList availableStyles = QStyleFactory::keys();
        // Set QGtkStyle for GNOME if available
        QString gtkStyleKey = QString::fromLatin1("GTK+");
        if (availableStyles.contains(gtkStyleKey)) {
            stylename = gtkStyleKey;
            break;
        }
        if (X11->use_xrender)
            stylename = QLatin1String("cleanlooks");
        else
            stylename = QLatin1String("windows");
        break;
    }
    case DE_CDE:
        stylename = QLatin1String("cde");
        break;
    default:
        // Don't do anything
        break;
    }
    return stylename;
#endif
}

systemIconThemeName()

QString QGuiPlatformPlugin::systemIconThemeName ( )

virtual

Definition at line 205 of file qguiplatformplugin.cpp.

Referenced by QIconLoader::ensureInitialized(), and QIconLoader::updateSystemTheme().

{
    QString result;
#ifdef Q_WS_X11
    if (X11->desktopEnvironment == DE_GNOME) {
#ifndef QT_NO_STYLE_GTK
        result = QGtkStylePrivate::getIconThemeName();
#endif
        if (result.isEmpty()) {
            result = QString::fromLatin1("gnome");
        }
    } else if (X11->desktopEnvironment == DE_KDE) {
        result =  X11->desktopVersion >= 4 ? QString::fromLatin1("oxygen") : QString::fromLatin1("crystalsvg");
        QSettings settings(QKde::kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat);
        settings.beginGroup(QLatin1String("Icons"));
        result = settings.value(QLatin1String("Theme"), result).toString();
    }
#endif
    return result;
}

---

The documentation for this class was generated from the following files:

• /src/gui/kernel/qguiplatformplugin_p.h
• /src/gui/kernel/qguiplatformplugin.cpp