diff --git a/gui/applicationlist.cpp b/gui/applicationlist.cpp
index 460dde021..412448bab 100644
--- a/gui/applicationlist.cpp
+++ b/gui/applicationlist.cpp
@@ -36,10 +36,10 @@ ApplicationList::ApplicationList(QObject *parent) :
 
 ApplicationList::~ApplicationList()
 {
-    Clear();
+    clear();
 }
 
-bool ApplicationList::LoadSettings()
+bool ApplicationList::loadSettings()
 {
     QSettings settings;
     QStringList names = settings.value(SETTINGS_APPLICATION_NAMES, QStringList()).toStringList();
@@ -64,18 +64,18 @@ bool ApplicationList::LoadSettings()
             app.setName("gedit");
             app.setPath("/usr/bin/gedit");
             app.setParameters("+(line) (file)");
-            AddApplication(app);
+            addApplication(app);
             defapp = 0;
         }
-        CheckAndAddApplication("/usr/bin/geany","geany","+(line) (file)");
-        CheckAndAddApplication("/usr/bin/qtcreator","Qt Creator","-client (file):(line)");
+        checkAndAddApplication("/usr/bin/geany","geany","+(line) (file)");
+        checkAndAddApplication("/usr/bin/qtcreator","Qt Creator","-client (file):(line)");
         // use as default for kde environments
         if (QFileInfo("/usr/bin/kate").isExecutable()) {
             Application app;
             app.setName("kate");
             app.setPath("/usr/bin/kate");
             app.setParameters("-l(line) (file)");
-            AddApplication(app);
+            addApplication(app);
             defapp = 0;
         }
 #else
@@ -86,7 +86,7 @@ bool ApplicationList::LoadSettings()
     } else if (names.size() == paths.size()) {
         for (int i = 0; i < names.size(); i++) {
             const Application app(names[i], paths[i], params[i]);
-            AddApplication(app);
+            addApplication(app);
         }
     }
 
@@ -100,15 +100,15 @@ bool ApplicationList::LoadSettings()
     return succeeded;
 }
 
-void ApplicationList::SaveSettings() const
+void ApplicationList::saveSettings() const
 {
     QSettings settings;
     QStringList names;
     QStringList paths;
     QStringList params;
 
-    for (int i = 0; i < GetApplicationCount(); i++) {
-        const Application& app = GetApplication(i);
+    for (int i = 0; i < getApplicationCount(); i++) {
+        const Application& app = getApplication(i);
         names << app.getName();
         paths << app.getPath();
         params << app.getParameters();
@@ -120,12 +120,12 @@ void ApplicationList::SaveSettings() const
     settings.setValue(SETTINGS_APPLICATION_DEFAULT, mDefaultApplicationIndex);
 }
 
-int ApplicationList::GetApplicationCount() const
+int ApplicationList::getApplicationCount() const
 {
     return mApplications.size();
 }
 
-Application& ApplicationList::GetApplication(const int index)
+Application& ApplicationList::getApplication(const int index)
 {
     if (index >= 0 && index < mApplications.size()) {
         return mApplications[index];
@@ -135,7 +135,7 @@ Application& ApplicationList::GetApplication(const int index)
     return dummy;
 }
 
-const Application& ApplicationList::GetApplication(const int index) const
+const Application& ApplicationList::getApplication(const int index) const
 {
     if (index >= 0 && index < mApplications.size()) {
         return mApplications[index];
@@ -145,7 +145,7 @@ const Application& ApplicationList::GetApplication(const int index) const
     return dummy;
 }
 
-void ApplicationList::AddApplication(const Application &app)
+void ApplicationList::addApplication(const Application &app)
 {
     if (app.getName().isEmpty() || app.getPath().isEmpty()) {
         return;
@@ -153,52 +153,52 @@ void ApplicationList::AddApplication(const Application &app)
     mApplications << app;
 }
 
-void ApplicationList::RemoveApplication(const int index)
+void ApplicationList::removeApplication(const int index)
 {
     mApplications.removeAt(index);
 }
 
-void ApplicationList::SetDefault(const int index)
+void ApplicationList::setDefault(const int index)
 {
     if (index < mApplications.size() && index >= 0) {
         mDefaultApplicationIndex = index;
     }
 }
 
-void ApplicationList::Copy(const ApplicationList *list)
+void ApplicationList::copy(const ApplicationList *list)
 {
     if (!list) {
         return;
     }
 
-    Clear();
-    for (int i = 0; i < list->GetApplicationCount(); i++) {
-        const Application& app = list->GetApplication(i);
-        AddApplication(app);
+    clear();
+    for (int i = 0; i < list->getApplicationCount(); i++) {
+        const Application& app = list->getApplication(i);
+        addApplication(app);
     }
-    mDefaultApplicationIndex = list->GetDefaultApplication();
+    mDefaultApplicationIndex = list->getDefaultApplication();
 }
 
-void ApplicationList::Clear()
+void ApplicationList::clear()
 {
     mApplications.clear();
     mDefaultApplicationIndex = -1;
 }
 
-bool ApplicationList::CheckAndAddApplication(QString appPath, QString name, QString parameters)
+bool ApplicationList::checkAndAddApplication(QString appPath, QString name, QString parameters)
 {
     if (QFileInfo(appPath).exists() && QFileInfo(appPath).isExecutable()) {
         Application app;
         app.setName(name);
         app.setPath("\"" + appPath + "\"");
         app.setParameters(parameters);
-        AddApplication(app);
+        addApplication(app);
         return true;
     }
     return false;
 }
 
-bool ApplicationList::FindDefaultWindowsEditor()
+bool ApplicationList::findDefaultWindowsEditor()
 {
     bool foundOne = false;
 #ifdef WIN64 // As long as we do support 32-bit XP, we cannot be sure that the environment variable "ProgramFiles(x86)" exists
@@ -209,24 +209,24 @@ bool ApplicationList::FindDefaultWindowsEditor()
     const QString appPathx64(getenv("ProgramW6432"));
     const QString windowsPath(getenv("windir"));
 
-    if (CheckAndAddApplication(appPathx86 + "\\Notepad++\\notepad++.exe", "Notepad++", "-n(line) (file)"))
+    if (checkAndAddApplication(appPathx86 + "\\Notepad++\\notepad++.exe", "Notepad++", "-n(line) (file)"))
         foundOne = true;
-    else if (CheckAndAddApplication(appPathx64 + "\\Notepad++\\notepad++.exe", "Notepad++", "-n(line) (file)"))
+    else if (checkAndAddApplication(appPathx64 + "\\Notepad++\\notepad++.exe", "Notepad++", "-n(line) (file)"))
         foundOne = true;
 
-    if (CheckAndAddApplication(appPathx86 + "\\Notepad2\\Notepad2.exe", "Notepad2", "/g (line) (file)"))
+    if (checkAndAddApplication(appPathx86 + "\\Notepad2\\Notepad2.exe", "Notepad2", "/g (line) (file)"))
         foundOne = true;
-    else if (CheckAndAddApplication(appPathx64 + "\\Notepad2\\Notepad2.exe", "Notepad2", "/g (line) (file)"))
+    else if (checkAndAddApplication(appPathx64 + "\\Notepad2\\Notepad2.exe", "Notepad2", "/g (line) (file)"))
         foundOne = true;
 
-    if (CheckAndAddApplication(windowsPath + "\\system32\\notepad.exe", "Notepad", "(file)"))
+    if (checkAndAddApplication(windowsPath + "\\system32\\notepad.exe", "Notepad", "(file)"))
         foundOne = true;
 
     QString regPath = "HKEY_CLASSES_ROOT\\Applications\\QtProject.QtCreator.pro\\shell\\Open\\command";
     QSettings registry(regPath, QSettings::NativeFormat);
     QString qtCreatorRegistry = registry.value("Default", QString()).toString();
     QString qtCreatorPath = qtCreatorRegistry.left(qtCreatorRegistry.indexOf(".exe") + 4);
-    if (!qtCreatorRegistry.isEmpty() && CheckAndAddApplication(qtCreatorPath, "Qt Creator", "-client (file):(line)")) {
+    if (!qtCreatorRegistry.isEmpty() && checkAndAddApplication(qtCreatorPath, "Qt Creator", "-client (file):(line)")) {
         foundOne = true;
     }
     return foundOne;
diff --git a/gui/applicationlist.h b/gui/applicationlist.h
index d3ba8049c..36b252c56 100644
--- a/gui/applicationlist.h
+++ b/gui/applicationlist.h
@@ -43,18 +43,18 @@ public:
     *  application list. Most probably because of older version settings need
     *  to be upgraded.
     */
-    bool LoadSettings();
+    bool loadSettings();
 
     /**
     * @brief Save all applications
     */
-    void SaveSettings() const;
+    void saveSettings() const;
 
     /**
     * @brief Get the amount of applications in the list
     * @return The count of applications
     */
-    int GetApplicationCount() const;
+    int getApplicationCount() const;
 
     /**
     * @brief Get specific application's name
@@ -62,14 +62,14 @@ public:
     * @param index Index of the application whose name to get
     * @return Name of the application
     */
-    const Application& GetApplication(const int index) const;
-    Application& GetApplication(const int index);
+    const Application& getApplication(const int index) const;
+    Application& getApplication(const int index);
 
     /**
     * @brief Return the default application.
     * @return Index of the default application.
     */
-    int GetDefaultApplication() const {
+    int getDefaultApplication() const {
         return mDefaultApplicationIndex;
     }
 
@@ -78,27 +78,27 @@ public:
     *
     * @param app Application to add.
     */
-    void AddApplication(const Application &app);
+    void addApplication(const Application &app);
 
     /**
     * @brief Remove an application from the list
     *
     * @param index Index of the application to remove.
     */
-    void RemoveApplication(const int index);
+    void removeApplication(const int index);
 
     /**
     * @brief Set application as default application.
     * @param index Index of the application to make the default one
     */
-    void SetDefault(const int index);
+    void setDefault(const int index);
 
     /**
     * @brief Remove all applications from this list and copy all applications from
     * list given as a parameter.
     * @param list Copying source
     */
-    void Copy(const ApplicationList *list);
+    void copy(const ApplicationList *list);
 
 protected:
 
@@ -106,17 +106,17 @@ protected:
     * @brief Clear the list
     *
     */
-    void Clear();
+    void clear();
 
     /**
     * @brief Find editor used by default in Windows.
     * Check if Notepad++ is installed and use it. If not, use Notepad.
     */
-    bool FindDefaultWindowsEditor();
+    bool findDefaultWindowsEditor();
 
 private:
 
-    bool CheckAndAddApplication(QString appPath, QString name, QString parameters);
+    bool checkAndAddApplication(QString appPath, QString name, QString parameters);
 
     /**
     * @brief List of applications
diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 34dc51d9e..8eb2e87f5 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -298,7 +298,7 @@ void MainWindow::LoadSettings()
     else
         mUI.mActionAutoDetectLanguage->setChecked(true);
 
-    bool succeeded = mApplications->LoadSettings();
+    bool succeeded = mApplications->loadSettings();
     if (!succeeded) {
         const QString msg = tr("There was a problem with loading the editor application settings.\n\n"
                                "This is probably because the settings were changed between the Cppcheck versions. "
@@ -349,7 +349,7 @@ void MainWindow::SaveSettings() const
     else
         mSettings->setValue(SETTINGS_ENFORCED_LANGUAGE, Settings::None);
 
-    mApplications->SaveSettings();
+    mApplications->saveSettings();
 
     mSettings->setValue(SETTINGS_LANGUAGE, mTranslation->GetCurrentLanguage());
     mUI.mResults->SaveSettings(mSettings);
diff --git a/gui/resultstree.cpp b/gui/resultstree.cpp
index 99b1916d2..2163038ec 100644
--- a/gui/resultstree.cpp
+++ b/gui/resultstree.cpp
@@ -530,12 +530,12 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
         //member variables
         QSignalMapper *signalMapper = new QSignalMapper(this);
 
-        if (mContextItem && mApplications->GetApplicationCount() > 0 && mContextItem->parent()) {
+        if (mContextItem && mApplications->getApplicationCount() > 0 && mContextItem->parent()) {
             //Create an action for the application
-            int defaultApplicationIndex = mApplications->GetDefaultApplication();
+            int defaultApplicationIndex = mApplications->getDefaultApplication();
             if (defaultApplicationIndex < 0)
                 defaultApplicationIndex = 0;
-            const Application& app = mApplications->GetApplication(defaultApplicationIndex);
+            const Application& app = mApplications->getApplication(defaultApplicationIndex);
             QAction *start = new QAction(app.getName(), &menu);
             if (multipleSelection)
                 start->setDisabled(true);
@@ -558,7 +558,7 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
 
         // Add menuitems to copy full path/filename to clipboard
         if (mContextItem) {
-            if (mApplications->GetApplicationCount() > 0) {
+            if (mApplications->getApplicationCount() > 0) {
                 menu.addSeparator();
             }
 
@@ -609,7 +609,7 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
         index = indexAt(e->pos());
         if (index.isValid()) {
             mContextItem = mModel.itemFromIndex(index);
-            if (mContextItem && mApplications->GetApplicationCount() > 0 && mContextItem->parent()) {
+            if (mContextItem && mApplications->getApplicationCount() > 0 && mContextItem->parent()) {
                 //Disconnect all signals
                 for (int i = 0; i < actions.size(); i++) {
 
@@ -628,7 +628,7 @@ void ResultsTree::contextMenuEvent(QContextMenuEvent * e)
 void ResultsTree::StartApplication(QStandardItem *target, int application)
 {
     //If there are no applications specified, tell the user about it
-    if (mApplications->GetApplicationCount() == 0) {
+    if (mApplications->getApplicationCount() == 0) {
         QMessageBox msg(QMessageBox::Critical,
                         tr("Cppcheck"),
                         tr("No editor application configured.\n\n"
@@ -640,7 +640,7 @@ void ResultsTree::StartApplication(QStandardItem *target, int application)
     }
 
     if (application == -1)
-        application = mApplications->GetDefaultApplication();
+        application = mApplications->getDefaultApplication();
 
     if (application == -1) {
         QMessageBox msg(QMessageBox::Critical,
@@ -654,7 +654,7 @@ void ResultsTree::StartApplication(QStandardItem *target, int application)
 
     }
 
-    if (target && application >= 0 && application < mApplications->GetApplicationCount() && target->parent()) {
+    if (target && application >= 0 && application < mApplications->getApplicationCount() && target->parent()) {
         // Make sure we are working with the first column
         if (target->column() != 0)
             target = target->parent()->child(target->row(), 0);
@@ -694,7 +694,7 @@ void ResultsTree::StartApplication(QStandardItem *target, int application)
             file.append("\"");
         }
 
-        const Application& app = mApplications->GetApplication(application);
+        const Application& app = mApplications->getApplication(application);
         QString params = app.getParameters();
         params.replace("(file)", file, Qt::CaseInsensitive);
 
diff --git a/gui/settingsdialog.cpp b/gui/settingsdialog.cpp
index 0096a7ced..d1c60c8e7 100644
--- a/gui/settingsdialog.cpp
+++ b/gui/settingsdialog.cpp
@@ -40,7 +40,7 @@ SettingsDialog::SettingsDialog(ApplicationList *list,
 {
     mUI.setupUi(this);
     QSettings settings;
-    mTempApplications->Copy(list);
+    mTempApplications->copy(list);
 
     mUI.mJobs->setText(settings.value(SETTINGS_CHECK_THREADS, 1).toString());
     mUI.mForce->setCheckState(BoolToCheckState(settings.value(SETTINGS_CHECK_FORCE, false).toBool()));
@@ -205,7 +205,7 @@ void SettingsDialog::AddApplication()
     ApplicationDialog dialog(tr("Add a new application"), app, this);
 
     if (dialog.exec() == QDialog::Accepted) {
-        mTempApplications->AddApplication(app);
+        mTempApplications->addApplication(app);
         mUI.mListWidget->addItem(app.getName());
     }
 }
@@ -215,14 +215,14 @@ void SettingsDialog::RemoveApplication()
     QList<QListWidgetItem *> selected = mUI.mListWidget->selectedItems();
     foreach (QListWidgetItem *item, selected) {
         const int removeIndex = mUI.mListWidget->row(item);
-        const int currentDefault = mTempApplications->GetDefaultApplication();
-        mTempApplications->RemoveApplication(removeIndex);
+        const int currentDefault = mTempApplications->getDefaultApplication();
+        mTempApplications->removeApplication(removeIndex);
         if (removeIndex == currentDefault)
             // If default app is removed set default to unknown
-            mTempApplications->SetDefault(-1);
+            mTempApplications->setDefault(-1);
         else if (removeIndex < currentDefault)
             // Move default app one up if earlier app was removed
-            mTempApplications->SetDefault(currentDefault - 1);
+            mTempApplications->setDefault(currentDefault - 1);
     }
     mUI.mListWidget->clear();
     PopulateApplicationList();
@@ -234,12 +234,12 @@ void SettingsDialog::EditApplication()
     QListWidgetItem *item = 0;
     foreach (item, selected) {
         int row = mUI.mListWidget->row(item);
-        Application& app = mTempApplications->GetApplication(row);
+        Application& app = mTempApplications->getApplication(row);
         ApplicationDialog dialog(tr("Modify an application"), app, this);
 
         if (dialog.exec() == QDialog::Accepted) {
             QString name = app.getName();
-            if (mTempApplications->GetDefaultApplication() == row)
+            if (mTempApplications->getDefaultApplication() == row)
                 name += tr(" [Default]");
             item->setText(name);
         }
@@ -251,7 +251,7 @@ void SettingsDialog::DefaultApplication()
     QList<QListWidgetItem *> selected = mUI.mListWidget->selectedItems();
     if (!selected.isEmpty()) {
         int index = mUI.mListWidget->row(selected[0]);
-        mTempApplications->SetDefault(index);
+        mTempApplications->setDefault(index);
         mUI.mListWidget->clear();
         PopulateApplicationList();
     }
@@ -259,9 +259,9 @@ void SettingsDialog::DefaultApplication()
 
 void SettingsDialog::PopulateApplicationList()
 {
-    const int defapp = mTempApplications->GetDefaultApplication();
-    for (int i = 0; i < mTempApplications->GetApplicationCount(); i++) {
-        const Application& app = mTempApplications->GetApplication(i);
+    const int defapp = mTempApplications->getDefaultApplication();
+    for (int i = 0; i < mTempApplications->getApplicationCount(); i++) {
+        const Application& app = mTempApplications->getApplication(i);
         QString name = app.getName();
         if (i == defapp) {
             name += " ";
@@ -275,7 +275,7 @@ void SettingsDialog::PopulateApplicationList()
     if (defapp == -1)
         mUI.mListWidget->setCurrentRow(0);
     else {
-        if (mTempApplications->GetApplicationCount() > defapp)
+        if (mTempApplications->getApplicationCount() > defapp)
             mUI.mListWidget->setCurrentRow(defapp);
         else
             mUI.mListWidget->setCurrentRow(0);
@@ -284,7 +284,7 @@ void SettingsDialog::PopulateApplicationList()
 
 void SettingsDialog::Ok()
 {
-    mApplications->Copy(mTempApplications);
+    mApplications->copy(mTempApplications);
     accept();
 }