IVersionControl: Change vcsAnnotate return type to void

All implementations return true unconditionally, and the return
value is never read anyway.

+ Remove superfluous function with the same name in Perforce.

Change-Id: I83f361ec7fd8be3177cb4be52e6276e295cd4279
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/bazaar/bazaarplugin.cpp

@@ -160,7 +160,7 @@ public:
     bool vcsDelete(const QString &filename) final;
     bool vcsMove(const QString &from, const QString &to) final;
     bool vcsCreateRepository(const QString &directory) final;
-    bool vcsAnnotate(const QString &file, int line) final;
+    void vcsAnnotate(const QString &file, int line) final;
 
     Core::ShellCommand *createInitialCheckoutCommand(const QString &url,
                                                      const Utils::FilePath &baseDirectory,
@@ -925,11 +925,10 @@ bool BazaarPluginPrivate::vcsCreateRepository(const QString &directory)
     return m_client.synchronousCreateRepository(directory);
 }
 
-bool BazaarPluginPrivate::vcsAnnotate(const QString &file, int line)
+void BazaarPluginPrivate::vcsAnnotate(const QString &file, int line)
 {
     const QFileInfo fi(file);
     m_client.annotate(fi.absolutePath(), fi.fileName(), QString(), line);
-    return true;
 }
 
 Core::ShellCommand *BazaarPluginPrivate::createInitialCheckoutCommand(const QString &url,

src/plugins/clearcase/clearcaseplugin.cpp

@@ -199,7 +199,7 @@ public:
     bool vcsMove(const QString &from, const QString &to) final;
     bool vcsCreateRepository(const QString &directory) final;
 
-    bool vcsAnnotate(const QString &file, int line) final;
+    void vcsAnnotate(const QString &file, int line) final;
 
     QString vcsOpenText() const final;
     QString vcsMakeWritableText() const final;
@@ -2484,11 +2484,10 @@ bool ClearCasePluginPrivate::vcsMove(const QString &from, const QString &to)
     return vcsMove(ifrom.absolutePath(), ifrom.fileName(), ito.fileName());
 }
 
-bool ClearCasePluginPrivate::vcsAnnotate(const QString &file, int line)
+void ClearCasePluginPrivate::vcsAnnotate(const QString &file, int line)
 {
     const QFileInfo fi(file);
     vcsAnnotateHelper(fi.absolutePath(), fi.fileName(), QString(), line);
-    return true;
 }
 
 QString ClearCasePluginPrivate::vcsOpenText() const

src/plugins/coreplugin/iversioncontrol.h

@@ -199,7 +199,7 @@ public:
     /*!
      * Display annotation for a file and scroll to line
      */
-    virtual bool vcsAnnotate(const QString &file, int line) = 0;
+    virtual void vcsAnnotate(const QString &file, int line) = 0;
 
     /*!
      * Display text for Open operation
@@ -296,7 +296,7 @@ public:
     bool vcsDelete(const QString &) override { return false; }
     bool vcsMove(const QString &, const QString &) override { return false; }
     bool vcsCreateRepository(const QString &) override { return false; }
-    bool vcsAnnotate(const QString &, int) override { return false; }
+    void vcsAnnotate(const QString &, int) override {}
 
 private:
     Id m_id;

src/plugins/cvs/cvsplugin.cpp

@@ -250,7 +250,7 @@ public:
     bool vcsDelete(const QString &filename) final;
     bool vcsMove(const QString &, const QString &) final { return false; }
     bool vcsCreateRepository(const QString &directory) final;
-    bool vcsAnnotate(const QString &file, int line) final;
+    void vcsAnnotate(const QString &file, int line) final;
 
     QString vcsOpenText() const final;
 
@@ -468,11 +468,10 @@ bool CvsPluginPrivate::vcsCreateRepository(const QString &)
     return false;
 }
 
-bool CvsPluginPrivate::vcsAnnotate(const QString &file, int line)
+void CvsPluginPrivate::vcsAnnotate(const QString &file, int line)
 {
     const QFileInfo fi(file);
     vcsAnnotate(fi.absolutePath(), fi.fileName(), QString(), line);
-    return true;
 }
 
 QString CvsPluginPrivate::vcsOpenText() const

src/plugins/git/gitplugin.cpp

@@ -249,7 +249,7 @@ public:
     bool vcsMove(const QString &from, const QString &to) final;
     bool vcsCreateRepository(const QString &directory) final;
 
-    bool vcsAnnotate(const QString &file, int line) final;
+    void vcsAnnotate(const QString &file, int line) final;
     QString vcsTopic(const QString &directory) final;
 
     Core::ShellCommand *createInitialCheckoutCommand(const QString &url,
@@ -1937,11 +1937,10 @@ QStringList GitPluginPrivate::unmanagedFiles(const QString &workingDir,
     return m_gitClient.unmanagedFiles(workingDir, filePaths);
 }
 
-bool GitPluginPrivate::vcsAnnotate(const QString &file, int line)
+void GitPluginPrivate::vcsAnnotate(const QString &file, int line)
 {
     const QFileInfo fi(file);
     m_gitClient.annotate(fi.absolutePath(), fi.fileName(), QString(), line);
-    return true;
 }
 
 void GitPlugin::emitFilesChanged(const QStringList &l)

src/plugins/mercurial/mercurialplugin.cpp

@@ -144,7 +144,7 @@ public:
     bool vcsDelete(const QString &filename) final;
     bool vcsMove(const QString &from, const QString &to) final;
     bool vcsCreateRepository(const QString &directory) final;
-    bool vcsAnnotate(const QString &file, int line) final;
+    void vcsAnnotate(const QString &file, int line) final;
 
     Core::ShellCommand *createInitialCheckoutCommand(const QString &url,
                                                      const Utils::FilePath &baseDirectory,
@@ -826,11 +826,10 @@ bool MercurialPluginPrivate::vcsCreateRepository(const QString &directory)
     return m_client.synchronousCreateRepository(directory);
 }
 
-bool MercurialPluginPrivate::vcsAnnotate(const QString &file, int line)
+void MercurialPluginPrivate::vcsAnnotate(const QString &file, int line)
 {
     const QFileInfo fi(file);
     m_client.annotate(fi.absolutePath(), fi.fileName(), QString(), line);
-    return true;
 }
 
 Core::ShellCommand *MercurialPluginPrivate::createInitialCheckoutCommand(const QString &url,

src/plugins/perforce/perforceplugin.cpp

@@ -223,7 +223,7 @@ public:
     bool vcsDelete(const QString &filename) final;
     bool vcsMove(const QString &from, const QString &to) final;
     bool vcsCreateRepository(const QString &directory) final;
-    bool vcsAnnotate(const QString &file, int line) final;
+    void vcsAnnotate(const QString &file, int line) final;
     QString vcsOpenText() const final;
     QString vcsMakeWritableText() const final;
 
@@ -238,9 +238,6 @@ public:
     IEditor *openPerforceSubmitEditor(const QString &fileName, const QStringList &depotFileNames);
 
     void describe(const QString &source, const QString &n);
-    void vcsAnnotate(const QString &workingDirectory, const QString &file,
-                     const QString &revision, int lineNumber);
-
     void getTopLevel(const QString &workingDirectory = QString(), bool isSync = false);
 
     void updateActions(ActionState) override;
@@ -846,12 +843,6 @@ void PerforcePluginPrivate::annotateFile()
     }
 }
 
-void PerforcePluginPrivate::vcsAnnotate(const QString &workingDirectory, const QString &file,
-                                 const QString &revision, int lineNumber)
-{
-    annotate(workingDirectory, file, revision, lineNumber);
-}
-
 void PerforcePluginPrivate::annotate(const QString &workingDir,
                               const QString &fileName,
                               const QString &changeList /* = QString() */,
@@ -1204,11 +1195,10 @@ bool PerforcePluginPrivate::vcsCreateRepository(const QString &)
     return false;
 }
 
-bool PerforcePluginPrivate::vcsAnnotate(const QString &file, int line)
+void PerforcePluginPrivate::vcsAnnotate(const QString &file, int line)
 {
     const QFileInfo fi(file);
-    vcsAnnotate(fi.absolutePath(), fi.fileName(), QString(), line);
+    annotate(fi.absolutePath(), fi.fileName(), QString(), line);
-    return true;
 }
 
 QString PerforcePluginPrivate::vcsOpenText() const

src/plugins/subversion/subversionplugin.cpp

@@ -221,7 +221,7 @@ public:
     bool vcsMove(const QString &from, const QString &to) final;
     bool vcsCreateRepository(const QString &directory) final;
 
-    bool vcsAnnotate(const QString &file, int line) final;
+    void vcsAnnotate(const QString &file, int line) final;
 
     Core::ShellCommand *createInitialCheckoutCommand(const QString &url,
                                                      const Utils::FilePath &baseDirectory,
@@ -1276,11 +1276,10 @@ bool SubversionPluginPrivate::vcsCreateRepository(const QString &)
     return false;
 }
 
-bool SubversionPluginPrivate::vcsAnnotate(const QString &file, int line)
+void SubversionPluginPrivate::vcsAnnotate(const QString &file, int line)
 {
     const QFileInfo fi(file);
     vcsAnnotateHelper(fi.absolutePath(), fi.fileName(), QString(), line);
-    return true;
 }
 
 Core::ShellCommand *SubversionPluginPrivate::createInitialCheckoutCommand(const QString &url,