Now starts the default application by double clicking the error.

gui/applicationlist.cpp

@@ -111,3 +111,12 @@ void ApplicationList::RemoveApplication(const int index)
     mApplications.removeAt(index);
 }
 
+
+void ApplicationList::MoveFirst(const int index)
+{
+    if (index < mApplications.size() && index > 0)
+    {
+        mApplications.move(index, 0);
+    }
+}
+

gui/applicationlist.h

@@ -53,6 +53,8 @@ public:
     void AddApplicationType(const QString &name, const QString &path);
 
     void RemoveApplication(const int index);
+
+    void MoveFirst(const int index);
 protected:
 
 

gui/mainwindow.cpp

@@ -191,19 +191,6 @@ Settings MainWindow::GetCppCheckSettings()
     return result;
 }
 
-
-QStringList MainWindow::RemoveDuplicates(const QStringList &list)
-{
-    QHash<QString, int> hash;
-    QString str;
-    foreach(str, list)
-    {
-        hash[str] = 0;
-    }
-
-    return QStringList(hash.uniqueKeys());
-}
-
 QStringList MainWindow::GetFilesRecursively(const QString &path)
 {
     QFileInfo info(path);

gui/mainwindow.h

@@ -80,7 +80,6 @@ protected:
     void EnableCheckButtons(bool enable);
     void DoCheckFiles(QFileDialog::FileMode mode);
     QStringList GetFilesRecursively(const QString &path);
-    QStringList RemoveDuplicates(const QStringList &list);
     Settings GetCppCheckSettings();
     QStringList RemoveUnacceptedFiles(const QStringList &list);
 

gui/resultstree.cpp

@@ -33,8 +33,11 @@ ResultsTree::ResultsTree(QSettings &settings, ApplicationList &list) :
     QStringList labels;
     labels << tr("File") << tr("Severity") << tr("Line") << tr("Message");
     mModel.setHorizontalHeaderLabels(labels);
-
+    setExpandsOnDoubleClick(false);
     LoadSettings();
+    connect(this, SIGNAL(doubleClicked(const QModelIndex &)),
+            this, SLOT(QuickStartApplication(const QModelIndex &)));
+
 }
 
 ResultsTree::~ResultsTree()
@@ -365,12 +368,11 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
     }
 }
 
-
-void ResultsTree::Context(int application)
+void ResultsTree::StartApplication(QStandardItem *target, int application)
 {
-    if (mContextItem)
+    if (target && application >= 0 && application < mApplications.GetApplicationCount())
     {
-        QVariantMap data = mContextItem->data().toMap();
+        QVariantMap data = target->data().toMap();
 
         QString program = mApplications.GetApplicationPath(application);
 
@@ -402,6 +404,17 @@ void ResultsTree::Context(int application)
         program.replace("(message)", data["message"].toString(), Qt::CaseInsensitive);
         program.replace("(severity)", data["severity"].toString(), Qt::CaseInsensitive);
 
-        QProcess::execute(program);
+        QProcess::startDetached(program);
     }
 }
+
+
+void ResultsTree::Context(int application)
+{
+    StartApplication(mContextItem, application);
+}
+
+void ResultsTree::QuickStartApplication(const QModelIndex &index)
+{
+    StartApplication(mModel.itemFromIndex(index), 0);
+}

gui/resultstree.h

@@ -62,6 +62,7 @@ public:
 
     void ShowResults(ShowTypes type, bool show);
 protected slots:
+    void QuickStartApplication(const QModelIndex &index);
     /**
     * @brief Slot for context menu item to open an error with specified application
     *
@@ -69,6 +70,7 @@ protected slots:
     */
     void Context(int application);
 protected:
+    void StartApplication(QStandardItem *target, int application);
     void contextMenuEvent(QContextMenuEvent * e);
 
     QStandardItem *AddBacktraceFiles(QStandardItem *parent,

gui/settingsdialog.cpp

@@ -105,10 +105,15 @@ SettingsDialog::SettingsDialog(QSettings &programSettings, ApplicationList &list
     connect(modify, SIGNAL(clicked()),
             this, SLOT(ModifyApplication()));
 
+    QPushButton *def = new QPushButton(tr("Make default application"));
+    appslayout->addWidget(def);
+    connect(def, SIGNAL(clicked()),
+            this, SLOT(DefaultApplication()));
+
     connect(mListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem *)),
             this, SLOT(ModifyApplication()));
 
-
+    mListWidget->setSortingEnabled(false);
     PopulateListWidget();
 
 
@@ -219,6 +224,18 @@ void SettingsDialog::ModifyApplication()
     }
 }
 
+void SettingsDialog::DefaultApplication()
+{
+    QList<QListWidgetItem *> selected = mListWidget->selectedItems();
+    if (selected.size() > 0)
+    {
+        int index = mListWidget->row(selected[0]);
+        mApplications.MoveFirst(index);
+        mListWidget->clear();
+        PopulateListWidget();
+    }
+}
+
 void SettingsDialog::PopulateListWidget()
 {
     for (int i = 0;i < mApplications.GetApplicationCount();i++)

gui/settingsdialog.h

@@ -50,6 +50,7 @@ protected slots:
     void AddApplication();
     void DeleteApplication();
     void ModifyApplication();
+    void DefaultApplication();
 protected:
     void PopulateListWidget();
     /**