diff options
| -rw-r--r-- | src/gui/itemviews/qfileiconprovider.cpp | 71 |
1 files changed, 41 insertions, 30 deletions
diff --git a/src/gui/itemviews/qfileiconprovider.cpp b/src/gui/itemviews/qfileiconprovider.cpp index 5dbd1f0..4748f89 100644 --- a/src/gui/itemviews/qfileiconprovider.cpp +++ b/src/gui/itemviews/qfileiconprovider.cpp @@ -100,69 +100,80 @@ public: QIcon getMacIcon(const QFileInfo &fi) const; #endif QFileIconProvider *q_ptr; - QString homePath; + const QString homePath; private: - QIcon file; - QIcon fileLink; - QIcon directory; - QIcon directoryLink; - QIcon harddisk; - QIcon floppy; - QIcon cdrom; - QIcon ram; - QIcon network; - QIcon computer; - QIcon desktop; - QIcon trashcan; - QIcon generic; - QIcon home; + mutable QIcon file; + mutable QIcon fileLink; + mutable QIcon directory; + mutable QIcon directoryLink; + mutable QIcon harddisk; + mutable QIcon floppy; + mutable QIcon cdrom; + mutable QIcon ram; + mutable QIcon network; + mutable QIcon computer; + mutable QIcon desktop; + mutable QIcon trashcan; + mutable QIcon generic; + mutable QIcon home; }; -QFileIconProviderPrivate::QFileIconProviderPrivate() +QFileIconProviderPrivate::QFileIconProviderPrivate() : + homePath(QDir::home().absolutePath()) { - QStyle *style = QApplication::style(); - file = style->standardIcon(QStyle::SP_FileIcon); - directory = style->standardIcon(QStyle::SP_DirIcon); - fileLink = style->standardIcon(QStyle::SP_FileLinkIcon); - directoryLink = style->standardIcon(QStyle::SP_DirLinkIcon); - harddisk = style->standardIcon(QStyle::SP_DriveHDIcon); - floppy = style->standardIcon(QStyle::SP_DriveFDIcon); - cdrom = style->standardIcon(QStyle::SP_DriveCDIcon); - network = style->standardIcon(QStyle::SP_DriveNetIcon); - computer = style->standardIcon(QStyle::SP_ComputerIcon); - desktop = style->standardIcon(QStyle::SP_DesktopIcon); - trashcan = style->standardIcon(QStyle::SP_TrashIcon); - home = style->standardIcon(QStyle::SP_DirHomeIcon); - homePath = QDir::home().absolutePath(); } QIcon QFileIconProviderPrivate::getIcon(QStyle::StandardPixmap name) const { switch (name) { case QStyle::SP_FileIcon: + if (file.isNull()) + file = QApplication::style()->standardIcon(name); return file; case QStyle::SP_FileLinkIcon: + if (fileLink.isNull()) + fileLink = QApplication::style()->standardIcon(name); return fileLink; case QStyle::SP_DirIcon: + if (directory.isNull()) + directory = QApplication::style()->standardIcon(name); return directory; case QStyle::SP_DirLinkIcon: + if (directoryLink.isNull()) + directoryLink = QApplication::style()->standardIcon(name); return directoryLink; case QStyle::SP_DriveHDIcon: + if (harddisk.isNull()) + harddisk = QApplication::style()->standardIcon(name); return harddisk; case QStyle::SP_DriveFDIcon: + if (floppy.isNull()) + floppy = QApplication::style()->standardIcon(name); return floppy; case QStyle::SP_DriveCDIcon: + if (cdrom.isNull()) + cdrom = QApplication::style()->standardIcon(name); return cdrom; case QStyle::SP_DriveNetIcon: + if (network.isNull()) + network = QApplication::style()->standardIcon(name); return network; case QStyle::SP_ComputerIcon: + if (computer.isNull()) + computer = QApplication::style()->standardIcon(name); return computer; case QStyle::SP_DesktopIcon: + if (desktop.isNull()) + desktop = QApplication::style()->standardIcon(name); return desktop; case QStyle::SP_TrashIcon: + if (trashcan.isNull()) + trashcan = QApplication::style()->standardIcon(name); return trashcan; case QStyle::SP_DirHomeIcon: + if (home.isNull()) + home = QApplication::style()->standardIcon(name); return home; default: return QIcon(); |