Utils: Introduce a TemporaryDirectory and TemporaryFile class

Both wrap the corresponding Qt class, but make sure all temporary files
or directories are created inside a "master temporary directory".

Change-Id: I55461be507c828c965224c02863ea5ed9bbf9498
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

2 files changed, 7 insertions, 3 deletions

diff --git a/src/plugins/qmlprofiler/localqmlprofilerrunner.cpp b/src/plugins/qmlprofiler/localqmlprofilerrunner.cpp
index bffe0d23c8..4f71863566 100644
--- a/src/plugins/qmlprofiler/localqmlprofilerrunner.cpp
+++ b/src/plugins/qmlprofiler/localqmlprofilerrunner.cpp
@@ -34,6 +34,8 @@
 #include <qmldebug/qmldebugcommandlinearguments.h>
 #include <debugger/analyzer/analyzerruncontrol.h>
 
+#include <utils/temporaryfile.h>
+
 #include <QTcpServer>
 #include <QTemporaryFile>
 
@@ -43,7 +45,7 @@ namespace QmlProfiler {
 
 QString LocalQmlProfilerRunner::findFreeSocket()
 {
-    QTemporaryFile file;
+    Utils::TemporaryFile file("qmlprofiler-freesocket");
     if (file.open()) {
         return file.fileName();
     } else {
diff --git a/src/plugins/qmlprofiler/qmlprofilerdatamodel.cpp b/src/plugins/qmlprofiler/qmlprofilerdatamodel.cpp
index 6f643c7cfb..38101ceaae 100644
--- a/src/plugins/qmlprofiler/qmlprofilerdatamodel.cpp
+++ b/src/plugins/qmlprofiler/qmlprofilerdatamodel.cpp
@@ -31,10 +31,11 @@
 #include "qmltypedevent.h"
 
 #include <utils/qtcassert.h>
+#include <utils/temporaryfile.h>
+
 #include <QUrl>
 #include <QDebug>
 #include <QStack>
-#include <QTemporaryFile>
 #include <algorithm>
 
 namespace QmlProfiler {
@@ -42,6 +43,7 @@ namespace QmlProfiler {
 class QmlProfilerDataModel::QmlProfilerDataModelPrivate
 {
 public:
+    QmlProfilerDataModelPrivate() : file("qmlprofiler-data") { }
     void rewriteType(int typeIndex);
     int resolveStackTop();
 
@@ -51,7 +53,7 @@ public:
     int modelId;
     Internal::QmlProfilerDetailsRewriter *detailsRewriter;
 
-    QTemporaryFile file;
+    Utils::TemporaryFile file;
     QDataStream eventStream;
 };