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authorllornkcor <llornkcor>2006-07-09 18:56:40 (UTC)
committer llornkcor <llornkcor>2006-07-09 18:56:40 (UTC)
commit36dece4760b1ac1799929221b49eb3bee98c2367 (patch) (side-by-side diff)
treea45f66d2d90bd9fbbff8e8903cd1cb9323c39f6e /library/global.cpp
parent604065c6e662cb3894acf03abadafacc3ab52913 (diff)
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initial commit to add video4linux camera app from qtopia 2, needs more work
Diffstat (limited to 'library/global.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--library/global.cpp49
1 files changed, 49 insertions, 0 deletions
diff --git a/library/global.cpp b/library/global.cpp
index ec87555..f7a0767 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -810,2 +810,51 @@ QStringList Global::helpPath()
+/*!
+ \internal
+ Truncate file to size specified
+ \a f must be an open file
+ \a size must be a positive value
+ */
+bool Global::truncateFile(QFile &f, int size){
+ if (!f.isOpen())
+ return FALSE;
+
+ return ::ftruncate(f.handle(), size) != -1;
+}
+
+
+
+
+// #if defined(Q_OS_UNIX) && defined(Q_WS_QWS)
+// extern int qws_display_id;
+// #endif
+
+/*!
+ /internal
+ Returns the default system path for storing temporary files.
+ Note: This does not it ensure that the provided directory exists
+*/
+QString Global::tempDir()
+{
+ QString result;
+#ifdef Q_OS_UNIX
+#ifdef Q_WS_QWS
+ result = QString("/tmp/qtopia-%1/").arg(QString::number(qws_display_id));
+#else
+ result="/tmp/";
+#endif
+#else
+ if (getenv("TEMP"))
+ result = getenv("TEMP");
+ else
+ result = getenv("TMP");
+
+ if (result[(int)result.length() - 1] != QDir::separator())
+ result.append(QDir::separator());
+#endif
+
+ return result;
+}
+
+//#endif
+