From fb4d4531e7c5587653ddffba2ff1715cf3295076 Mon Sep 17 00:00:00 2001
From: dt <qtc-committer@nokia.com>
Date: Wed, 7 Oct 2009 13:18:26 +0200
Subject: Make a function out of duplicated code. (cherry picked from commit
 ea56717101c48de6b2a47271663f7516c5240e68)

---
 src/plugins/projectexplorer/buildconfiguration.h |  1 +
 src/plugins/projectexplorer/project.cpp          | 41 ++++++++++++------------
 src/plugins/projectexplorer/project.h            |  1 +
 3 files changed, 23 insertions(+), 20 deletions(-)

diff --git a/src/plugins/projectexplorer/buildconfiguration.h b/src/plugins/projectexplorer/buildconfiguration.h
index 306242598d..15d71a8553 100644
--- a/src/plugins/projectexplorer/buildconfiguration.h
+++ b/src/plugins/projectexplorer/buildconfiguration.h
@@ -59,6 +59,7 @@ public:
 
     QMap<QString, QVariant> toMap() const;
     void setValuesFromMap(QMap<QString, QVariant> map);
+
 private:
     void setName(const QString &name);
 
diff --git a/src/plugins/projectexplorer/project.cpp b/src/plugins/projectexplorer/project.cpp
index 94a9585b02..32d3fbdc4f 100644
--- a/src/plugins/projectexplorer/project.cpp
+++ b/src/plugins/projectexplorer/project.cpp
@@ -104,6 +104,18 @@ void Project::moveCleanStepUp(int position)
     m_cleanSteps.insert(position - 1, bs);
 }
 
+QString Project::makeUnique(const QString &preferedName, const QStringList &usedNames)
+{
+    if (!usedNames.contains(preferedName))
+        return preferedName;
+    int i = 2;
+    QString tryName = preferedName + QString::number(i);
+    while (usedNames.contains(tryName))
+        tryName = preferedName + QString::number(++i);
+    return tryName;
+}
+
+
 void Project::addBuildConfiguration(BuildConfiguration *configuration)
 {
     QStringList buildConfigurationNames;
@@ -112,12 +124,7 @@ void Project::addBuildConfiguration(BuildConfiguration *configuration)
 
     // Check that the internal name is not taken and use a different one otherwise
     QString configurationName = configuration->name();
-    if (buildConfigurationNames.contains(configurationName)) {
-        int i = 2;
-        while (buildConfigurationNames.contains(configurationName + QString::number(i)))
-            ++i;
-        configurationName += QString::number(i);
-    }
+    configurationName = makeUnique(configurationName, buildConfigurationNames);
     configuration->setName(configurationName);
 
     // Check that we don't have a configuration with the same displayName
@@ -125,12 +132,7 @@ void Project::addBuildConfiguration(BuildConfiguration *configuration)
     QStringList displayNames;
     foreach (const BuildConfiguration *bc, m_buildConfigurationValues)
         displayNames << bc->displayName();
-    if (displayNames.contains(configurationDisplayName)) {
-        int i = 2;
-        while (displayNames.contains(configurationDisplayName + QString::number(i)))
-            ++i;
-        configurationDisplayName += QString::number(i);
-    }
+    configurationDisplayName = makeUnique(configurationDisplayName, displayNames);
     configuration->setDisplayName(configurationDisplayName);
 
     // add it
@@ -511,19 +513,18 @@ EditorConfiguration *Project::editorConfiguration() const
 
 void Project::setDisplayNameFor(BuildConfiguration *configuration, const QString &displayName)
 {
+    if (configuration->displayName() == displayName)
+        return;
+    QString dn = displayName;
     QStringList displayNames;
     foreach (BuildConfiguration *bc, m_buildConfigurationValues) {
         if (bc != configuration)
             displayNames << bc->displayName();
     }
-    if (displayNames.contains(displayName)) {
-        int i = 2;
-        while (displayNames.contains(displayName + QString::number(i)))
-            ++i;
-        configuration->setDisplayName(displayName + QString::number(i));
-    } else {
-        configuration->setDisplayName(displayName);
-    }
+    dn = makeUnique(displayName, displayNames);
+
+    configuration->setDisplayName(displayName);
+
     emit buildConfigurationDisplayNameChanged(configuration->name());
 }
 
diff --git a/src/plugins/projectexplorer/project.h b/src/plugins/projectexplorer/project.h
index dbdd542d70..0df80346bb 100644
--- a/src/plugins/projectexplorer/project.h
+++ b/src/plugins/projectexplorer/project.h
@@ -183,6 +183,7 @@ protected:
     virtual bool restoreSettingsImpl(PersistentSettingsReader &reader);
 
 private:
+    static QString makeUnique(const QString &preferedName, const QStringList &usedNames);
     QList<BuildStep *> m_buildSteps;
     QList<BuildStep *> m_cleanSteps;
     QMap<QString, QVariant> m_values;
-- 
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