Fixes: Enable switching of VCS according to currentProject

Task: 205821
RevBy: con
Details:  Add a IVersionControl to git. Extend IF to able to return a name and add enabling options. Connect project explorer to enable the right VCS.

src/plugins/git/git.pro

@@ -17,7 +17,8 @@ HEADERS += gitplugin.h \
     giteditor.h \
     annotationhighlighter.h \
     gitsubmiteditorwidget.h \
-    gitsubmiteditor.h
+    gitsubmiteditor.h \
+    gitversioncontrol.h
 
 SOURCES += gitplugin.cpp \
     gitoutputwindow.cpp \
@@ -28,7 +29,8 @@ SOURCES += gitplugin.cpp \
     giteditor.cpp \
     annotationhighlighter.cpp \
     gitsubmiteditorwidget.cpp \
-    gitsubmiteditor.cpp
+    gitsubmiteditor.cpp \
+    gitversioncontrol.cpp
 
 FORMS += changeselectiondialog.ui \
     settingspage.ui \

src/plugins/git/gitclient.cpp

@@ -87,11 +87,6 @@ GitClient::~GitClient()
 {
 }
 
-bool GitClient::vcsOpen(const QString &fileName)
-{
-    return m_plugin->vcsOpen(fileName);
-}
-
 QString GitClient::findRepositoryForFile(const QString &fileName)
 {
     const QString gitDirectory = QLatin1String(kGitDirectoryC);

src/plugins/git/gitclient.h

@@ -62,17 +62,14 @@ class GitCommand;
 struct CommitData;
 struct GitSubmitEditorPanelData;
 
-class GitClient : public Core::IVersionControl
+class GitClient : public QObject
 {
     Q_OBJECT
 
 public:
-    GitClient(GitPlugin *plugin, Core::ICore *core);
+    explicit GitClient(GitPlugin *plugin, Core::ICore *core);
     ~GitClient();
 
-    bool vcsOpen(const QString &fileName);
-    bool vcsAdd(const QString &) { return false; }
-    bool vcsDelete(const QString &) { return false; }
     bool managesDirectory(const QString &) const { return false; }
     QString findTopLevelForDirectory(const QString &) const { return QString(); }
 

src/plugins/git/gitplugin.cpp

@@ -33,6 +33,7 @@
 
 #include "gitplugin.h"
 #include "gitclient.h"
+#include "gitversioncontrol.h"
 #include "giteditor.h"
 #include "gitconstants.h"
 #include "changeselectiondialog.h"
@@ -132,6 +133,7 @@ GitPlugin::GitPlugin() :
     m_settingsPage(0),
     m_coreListener(0),
     m_submitEditorFactory(0),
+    m_versionControl(0),
     m_changeTmpFile(0)
 {
     Q_ASSERT(m_instance == 0);
@@ -170,6 +172,12 @@ GitPlugin::~GitPlugin()
         m_submitEditorFactory = 0;
     }
 
+    if (m_versionControl) {
+        removeObject(m_versionControl);
+        delete m_versionControl;
+        m_versionControl = 0;
+    }
+
     cleanChangeTmpFile();
     delete m_gitClient;
     m_instance = 0;
@@ -235,6 +243,9 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *error_message)
     m_submitEditorFactory = new GitSubmitEditorFactory(&submitParameters);
     addObject(m_submitEditorFactory);
 
+    m_versionControl = new GitVersionControl(m_gitClient);
+    addObject(m_versionControl);
+
     //register actions
     Core::ActionManagerInterface *actionManager = m_core->actionManager();
 
@@ -245,6 +256,10 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *error_message)
         actionManager->createMenu(QLatin1String("Git"));
     gitContainer->menu()->setTitle(tr("&Git"));
     toolsContainer->addMenu(gitContainer);
+    if (QAction *ma = gitContainer->menu()->menuAction()) {
+        ma->setEnabled(m_versionControl->isEnabled());
+        connect(m_versionControl, SIGNAL(enabledChanged(bool)), ma, SLOT(setVisible(bool)));
+    }
 
     Core::ICommand *command;
     QAction *tmpaction;
@@ -383,12 +398,6 @@ void GitPlugin::extensionsInitialized()
     m_projectExplorer = ExtensionSystem::PluginManager::instance()->getObject<ProjectExplorer::ProjectExplorerPlugin>();
 }
 
-bool GitPlugin::vcsOpen(const QString &fileName)
-{
-    Q_UNUSED(fileName);
-    return false;
-}
-
 void GitPlugin::submitEditorDiff(const QStringList &files)
 {
     if (files.empty())

src/plugins/git/gitplugin.h

@@ -55,6 +55,7 @@ QT_END_NAMESPACE
 namespace Core {
     class IEditorFactory;
     class ICore;
+    class IVersionControl;
 }
 
 namespace Git {
@@ -87,8 +88,6 @@ public:
                                 ~GitPlugin();
     static GitPlugin *instance();
 
-    bool                        vcsOpen(const QString &fileName);
-
     bool                        initialize(const QStringList &arguments
                                            , QString *error_message);
     void                        extensionsInitialized();
@@ -154,6 +153,7 @@ private:
     QList<Core::IEditorFactory*> m_editorFactories;
     CoreListener                *m_coreListener;
     Core::IEditorFactory        *m_submitEditorFactory;
+    Core::IVersionControl       *m_versionControl;
     QString                     m_submitRepository;
     QStringList                 m_submitOrigCommitFiles;
     QTemporaryFile              *m_changeTmpFile;