Use classes in favor of structs

Change-Id: I6ad2df70b7ad9b5fdc5baddc3ef85d0fed0c139c
Reviewed-on: http://codereview.qt.nokia.com/2518
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/git/commitdata.h

@@ -66,8 +66,9 @@ struct GitSubmitEditorPanelData
 
 QDebug operator<<(QDebug d, const GitSubmitEditorPanelData &);
 
-struct CommitData
+class CommitData
 {
+public:
     // A pair of state string/file name ('modified', 'file.cpp').
     typedef QPair<QString, QString> StateFilePair;
 

src/plugins/git/gitclient.h

@@ -68,7 +68,7 @@ namespace Internal {
 class GitPlugin;
 class GitOutputWindow;
 class GitCommand;
-struct CommitData;
+class CommitData;
 struct GitSubmitEditorPanelData;
 class Stash;
 

src/plugins/git/gitplugin.h

@@ -74,8 +74,8 @@ class GitVersionControl;
 class GitClient;
 class ChangeSelectionDialog;
 class GitSubmitEditor;
-struct CommitData;
-struct GitSettings;
+class CommitData;
+class GitSettings;
 class StashDialog;
 class BranchDialog;
 class RemoteDialog;

src/plugins/git/gitsettings.h

@@ -43,8 +43,9 @@ namespace Git {
 namespace Internal {
 
 // Todo: Add user name and password?
-struct GitSettings
+class GitSettings
 {
+public:
     GitSettings();
 
     void fromSettings(QSettings *);

src/plugins/git/settingspage.h

@@ -47,7 +47,7 @@ QT_END_NAMESPACE
 namespace Git {
 namespace Internal {
 
-struct GitSettings;
+class GitSettings;
 
 class SettingsPageWidget : public QWidget {
     Q_OBJECT