Code model: Update on changes from the versioning system.

Add changed signals to IVersionControl and
VCSManager and wire them to the update methods. Add a menu action for
manually updating. Improved version of reverted
7aa24116935249a840e1350a6f8de73bc794fb09.

Reviewed-by: Roberto Raggi <[email protected]>

8 files changed, 69 insertions, 22 deletions

diff --git a/src/plugins/git/gitclient.cpp b/src/plugins/git/gitclient.cpp
index 419784887f0..486196174af 100644
--- a/src/plugins/git/gitclient.cpp
+++ b/src/plugins/git/gitclient.cpp
@@ -34,6 +34,7 @@
 #include "gitconstants.h"
 #include "gitplugin.h"
 #include "gitsubmiteditor.h"
+#include "gitversioncontrol.h"
 
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/coreconstants.h>
@@ -43,6 +44,9 @@
 #include <coreplugin/progressmanager/progressmanager.h>
 #include <coreplugin/uniqueidmanager.h>
 #include <coreplugin/filemanager.h>
+#include <coreplugin/filemanager.h>
+#include <coreplugin/iversioncontrol.h>
+
 #include <texteditor/itexteditor.h>
 #include <utils/qtcassert.h>
 #include <vcsbase/vcsbaseeditor.h>
@@ -55,6 +59,7 @@
 #include <QtCore/QTime>
 #include <QtCore/QFileInfo>
 #include <QtCore/QDir>
+#include <QtCore/QSignalMapper>
 
 #include <QtGui/QMainWindow> // for msg box parent
 #include <QtGui/QMessageBox>
@@ -102,7 +107,8 @@ static QString formatCommand(const QString &binary, const QStringList &args)
 GitClient::GitClient(GitPlugin* plugin)
   : m_msgWait(tr("Waiting for data...")),
     m_plugin(plugin),
-    m_core(Core::ICore::instance())
+    m_core(Core::ICore::instance()),
+    m_repositoryChangedSignalMapper(0)
 {
     if (QSettings *s = m_core->settings()) {
         m_settings.fromSettings(s);
@@ -317,7 +323,8 @@ void GitClient::checkoutBranch(const QString &workingDirectory, const QString &b
 {
     QStringList arguments(QLatin1String("checkout"));
     arguments <<  branch;
-    executeGit(workingDirectory, arguments, 0, true);
+    GitCommand *cmd = executeGit(workingDirectory, arguments, 0, true);
+    connectRepositoryChanged(workingDirectory, cmd);
 }
 
 void GitClient::checkout(const QString &workingDirectory, const QString &fileName)
@@ -341,7 +348,8 @@ void GitClient::hardReset(const QString &workingDirectory, const QString &commit
     if (!commit.isEmpty())
         arguments << commit;
 
-    executeGit(workingDirectory, arguments, 0, true);
+    GitCommand *cmd = executeGit(workingDirectory, arguments, 0, true);
+    connectRepositoryChanged(workingDirectory, cmd);
 }
 
 void GitClient::addFile(const QString &workingDirectory, const QString &fileName)
@@ -500,18 +508,19 @@ GitCommand *GitClient::createCommand(const QString &workingDirectory,
 }
 
 // Execute a single command
-void GitClient::executeGit(const QString &workingDirectory,
-                           const QStringList &arguments,
-                           VCSBase::VCSBaseEditor* editor,
-                           bool outputToWindow,
-                           GitCommand::TerminationReportMode tm,
-                           int editorLineNumber)
+GitCommand *GitClient::executeGit(const QString &workingDirectory,
+                                  const QStringList &arguments,
+                                  VCSBase::VCSBaseEditor* editor,
+                                  bool outputToWindow,
+                                  GitCommand::TerminationReportMode tm,
+                                  int editorLineNumber)
 {
     VCSBase::VCSBaseOutputWindow::instance()->appendCommand(formatCommand(QLatin1String(Constants::GIT_BINARY), arguments));
     GitCommand *command = createCommand(workingDirectory, editor, outputToWindow, editorLineNumber);
     command->addJob(arguments, m_settings.timeout);
     command->setTerminationReportMode(tm);
     command->execute();
+    return command;
 }
 
 // Return fixed arguments required to run
@@ -903,6 +912,8 @@ void GitClient::revert(const QStringList &files)
     QString errorMessage;
     switch (revertI(files, &isDirectory, &errorMessage)) {
     case RevertOk:
+        m_plugin->versionControl()->emitFilesChanged(files);
+        break;
     case RevertCanceled:
         break;
     case RevertUnchanged: {
@@ -918,7 +929,8 @@ void GitClient::revert(const QStringList &files)
 
 void GitClient::pull(const QString &workingDirectory)
 {
-    executeGit(workingDirectory, QStringList(QLatin1String("pull")), 0, true, GitCommand::ReportStderr);
+    GitCommand *cmd = executeGit(workingDirectory, QStringList(QLatin1String("pull")), 0, true, GitCommand::ReportStderr);
+    connectRepositoryChanged(workingDirectory, cmd);
 }
 
 void GitClient::push(const QString &workingDirectory)
@@ -952,7 +964,8 @@ void GitClient::stashPop(const QString &workingDirectory)
 {
     QStringList arguments(QLatin1String("stash"));
     arguments << QLatin1String("pop");
-    executeGit(workingDirectory, arguments, 0, true);
+    GitCommand *cmd = executeGit(workingDirectory, arguments, 0, true);
+    connectRepositoryChanged(workingDirectory, cmd);
 }
 
 void GitClient::branchList(const QString &workingDirectory)
@@ -1000,3 +1013,16 @@ void GitClient::setSettings(const GitSettings &s)
         m_binaryPath = m_settings.gitBinaryPath();
     }
 }
+
+void GitClient::connectRepositoryChanged(const QString & repository, GitCommand *cmd)
+{
+    // Bind command success termination with repository to changed signal
+    if (!m_repositoryChangedSignalMapper) {
+        m_repositoryChangedSignalMapper = new QSignalMapper(this);
+        connect(m_repositoryChangedSignalMapper, SIGNAL(mapped(QString)),
+                m_plugin->versionControl(), SIGNAL(repositoryChanged(QString)));
+    }
+    m_repositoryChangedSignalMapper->setMapping(cmd, repository);
+    connect(cmd, SIGNAL(success()), m_repositoryChangedSignalMapper, SLOT(map()),
+            Qt::QueuedConnection);
+}
diff --git a/src/plugins/git/gitclient.h b/src/plugins/git/gitclient.h
index 341e177f353..76da3120347 100644
--- a/src/plugins/git/gitclient.h
+++ b/src/plugins/git/gitclient.h
@@ -33,7 +33,6 @@
 #include "gitsettings.h"
 #include "gitcommand.h"
 
-#include <coreplugin/iversioncontrol.h>
 #include <coreplugin/editormanager/ieditor.h>
 
 #include <QtCore/QString>
@@ -41,6 +40,7 @@
 
 QT_BEGIN_NAMESPACE
 class QErrorMessage;
+class QSignalMapper;
 QT_END_NAMESPACE
 
 namespace Core {
@@ -158,12 +158,12 @@ private:
                              bool outputToWindow = false,
                              int editorLineNumber = -1);
 
-    void executeGit(const QString &workingDirectory,
-                    const QStringList &arguments,
-                    VCSBase::VCSBaseEditor* editor = 0,
-                    bool outputToWindow = false,
-                    GitCommand::TerminationReportMode tm = GitCommand::NoReport,
-                    int editorLineNumber = -1);
+    GitCommand *executeGit(const QString &workingDirectory,
+                           const QStringList &arguments,
+                           VCSBase::VCSBaseEditor* editor = 0,
+                           bool outputToWindow = false,
+                           GitCommand::TerminationReportMode tm = GitCommand::NoReport,
+                           int editorLineNumber = -1);
 
     bool synchronousGit(const QString &workingDirectory,
                         const QStringList &arguments,
@@ -173,12 +173,14 @@ private:
 
     enum RevertResult { RevertOk, RevertUnchanged, RevertCanceled, RevertFailed };
     RevertResult revertI(QStringList files, bool *isDirectory, QString *errorMessage);
+    void connectRepositoryChanged(const QString & repository, GitCommand *cmd);
 
     const QString m_msgWait;
     GitPlugin     *m_plugin;
     Core::ICore   *m_core;
     GitSettings   m_settings;
     QString m_binaryPath;
+    QSignalMapper *m_repositoryChangedSignalMapper;
 };
 
 
diff --git a/src/plugins/git/gitcommand.cpp b/src/plugins/git/gitcommand.cpp
index 3f7a97095e6..ea6c17dab13 100644
--- a/src/plugins/git/gitcommand.cpp
+++ b/src/plugins/git/gitcommand.cpp
@@ -177,6 +177,8 @@ void GitCommand::run()
         emit errorText(error);
 
     emit finished(ok, m_cookie);
+    if (ok)
+        emit success();
     // As it is used asynchronously, we need to delete ourselves
     this->deleteLater();
 }
diff --git a/src/plugins/git/gitcommand.h b/src/plugins/git/gitcommand.h
index 7acf167750f..8f1c5aad0ec 100644
--- a/src/plugins/git/gitcommand.h
+++ b/src/plugins/git/gitcommand.h
@@ -73,6 +73,7 @@ Q_SIGNALS:
     void outputData(const QByteArray&);
     void errorText(const QString&);
     void finished(bool ok, const QVariant &cookie);
+    void success();
 
 private:
     struct Job {
diff --git a/src/plugins/git/gitplugin.cpp b/src/plugins/git/gitplugin.cpp
index 0af7286ac91..6e442bec7f2 100644
--- a/src/plugins/git/gitplugin.cpp
+++ b/src/plugins/git/gitplugin.cpp
@@ -142,6 +142,7 @@ GitPlugin::GitPlugin() :
     m_stashListAction(0),
     m_branchListAction(0),
     m_gitClient(0),
+    m_versionControl(0),
     m_changeSelectionDialog(0),
     m_submitActionTriggered(false)
 {
@@ -215,8 +216,8 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *errorMessage)
 
     addAutoReleasedObject(new GitSubmitEditorFactory(&submitParameters));
 
-    GitVersionControl *versionControl = new GitVersionControl(m_gitClient);
-    addAutoReleasedObject(versionControl);
+    m_versionControl = new GitVersionControl(m_gitClient);
+    addAutoReleasedObject(m_versionControl);
 
     addAutoReleasedObject(new CloneWizard);
     addAutoReleasedObject(new Gitorious::Internal::GitoriousCloneWizard);
@@ -232,8 +233,8 @@ bool GitPlugin::initialize(const QStringList &arguments, QString *errorMessage)
     gitContainer->menu()->setTitle(tr("&Git"));
     toolsContainer->addMenu(gitContainer);
     if (QAction *ma = gitContainer->menu()->menuAction()) {
-        ma->setEnabled(versionControl->isEnabled());
-        connect(versionControl, SIGNAL(enabledChanged(bool)), ma, SLOT(setVisible(bool)));
+        ma->setEnabled(m_versionControl->isEnabled());
+        connect(m_versionControl, SIGNAL(enabledChanged(bool)), ma, SLOT(setVisible(bool)));
     }
 
     Core::Command *command;
@@ -398,6 +399,11 @@ void GitPlugin::extensionsInitialized()
 {
 }
 
+GitVersionControl *GitPlugin::versionControl() const
+{
+    return m_versionControl;
+}
+
 void GitPlugin::submitEditorDiff(const QStringList &unstaged, const QStringList &staged)
 {
     m_gitClient->diff(m_submitRepository, QStringList(), unstaged, staged);
diff --git a/src/plugins/git/gitplugin.h b/src/plugins/git/gitplugin.h
index 4f934a89393..0d6ad7fbdd5 100644
--- a/src/plugins/git/gitplugin.h
+++ b/src/plugins/git/gitplugin.h
@@ -59,6 +59,7 @@ namespace Git {
 namespace Internal {
 
 class GitPlugin;
+class GitVersionControl;
 class GitClient;
 class ChangeSelectionDialog;
 class GitSubmitEditor;
@@ -96,6 +97,7 @@ public:
     void setSettings(const GitSettings &s);
 
     GitClient *gitClient() const;
+    GitVersionControl *versionControl() const;
 
 public slots:
     void updateActions();
@@ -159,6 +161,7 @@ private:
     QAction *m_branchListAction;
 
     GitClient                   *m_gitClient;
+    GitVersionControl           *m_versionControl;
     ChangeSelectionDialog       *m_changeSelectionDialog;
     QString                     m_submitRepository;
     QStringList                 m_submitOrigCommitFiles;
diff --git a/src/plugins/git/gitversioncontrol.cpp b/src/plugins/git/gitversioncontrol.cpp
index 559d296220e..c64a683bea0 100644
--- a/src/plugins/git/gitversioncontrol.cpp
+++ b/src/plugins/git/gitversioncontrol.cpp
@@ -96,5 +96,10 @@ QString GitVersionControl::findTopLevelForDirectory(const QString &directory) co
     return GitClient::findRepositoryForDirectory(directory);
 }
 
+void GitVersionControl::emitFilesChanged(const QStringList &l)
+{
+    emit filesChanged(l);
+}
+
 } // Internal
 } // Git
diff --git a/src/plugins/git/gitversioncontrol.h b/src/plugins/git/gitversioncontrol.h
index 72908b0da22..44598000638 100644
--- a/src/plugins/git/gitversioncontrol.h
+++ b/src/plugins/git/gitversioncontrol.h
@@ -57,6 +57,8 @@ public:
     virtual bool vcsAdd(const QString &fileName);
     virtual bool vcsDelete(const QString &filename);
 
+    void emitFilesChanged(const QStringList &);
+
 signals:
     void enabledChanged(bool);