From 4a1f15dbb8d8c27795bccec8e5d55ae2bdc1345c Mon Sep 17 00:00:00 2001
From: dt <qtc-committer@nokia.com>
Date: Wed, 13 Oct 2010 15:33:51 +0200
Subject: [PATCH] Qt4ProjectManager: Compress the folderChanged via a small
timer
Reviewed-By: hunger
---
src/plugins/qt4projectmanager/qt4project.cpp | 18 +++++++++++++++++-
src/plugins/qt4projectmanager/qt4project.h | 4 ++++
2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/src/plugins/qt4projectmanager/qt4project.cpp b/src/plugins/qt4projectmanager/qt4project.cpp
index aa5f93474ac..af546f26ba1 100644
--- a/src/plugins/qt4projectmanager/qt4project.cpp
+++ b/src/plugins/qt4projectmanager/qt4project.cpp
@@ -1132,6 +1132,10 @@ namespace {
CentralizedFolderWatcher::CentralizedFolderWatcher()
{
+ m_compressTimer.setSingleShot(true);
+ m_compressTimer.setInterval(200);
+ connect(&m_compressTimer, SIGNAL(timeout()),
+ this, SLOT(onTimer()));
connect (&m_watcher, SIGNAL(directoryChanged(QString)),
this, SLOT(folderChanged(QString)));
}
@@ -1225,8 +1229,20 @@ void CentralizedFolderWatcher::unwatchFolders(const QList<QString> &folders, Qt4
}
}
-
void CentralizedFolderWatcher::folderChanged(const QString &folder)
+{
+ m_changedFolders.insert(folder);
+ m_compressTimer.start();
+}
+
+void CentralizedFolderWatcher::onTimer()
+{
+ foreach(const QString &folder, m_changedFolders)
+ delayedFolderChanged(folder);
+ m_changedFolders.clear();
+}
+
+void CentralizedFolderWatcher::delayedFolderChanged(const QString &folder)
{
if (debugCFW)
qDebug()<<"CFW::folderChanged"<<folder;
diff --git a/src/plugins/qt4projectmanager/qt4project.h b/src/plugins/qt4projectmanager/qt4project.h
index 7141fbb8140..6b2f7b21c6b 100644
--- a/src/plugins/qt4projectmanager/qt4project.h
+++ b/src/plugins/qt4projectmanager/qt4project.h
@@ -122,6 +122,8 @@ public:
private slots:
void folderChanged(const QString &folder);
+ void onTimer();
+ void delayedFolderChanged(const QString &folder);
private:
QSet<QString> recursiveDirs(const QString &folder);
@@ -129,6 +131,8 @@ private:
QMultiMap<QString, Qt4PriFileNode *> m_map;
QSet<QString> m_recursiveWatchedFolders;
+ QTimer m_compressTimer;
+ QSet<QString> m_changedFolders;
};
}
--
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