Git: Remove diff editor

Not used anymore

Change-Id: Ie1c79583938e24c3bad8acad7acc2f0574234450
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gitconstants.h

@@ -44,9 +44,6 @@ const char C_GIT_LOG_EDITOR[] = "Git File Log Editor";
 const char GIT_BLAME_EDITOR_ID[] = "Git Annotation Editor";
 const char GIT_BLAME_EDITOR_DISPLAY_NAME[] = QT_TRANSLATE_NOOP("VCS", "Git Annotation Editor");
 const char C_GIT_BLAME_EDITOR[] = "Git Annotation Editor";
-const char GIT_DIFF_EDITOR_ID[] = "Git Diff Editor";
-const char GIT_DIFF_EDITOR_DISPLAY_NAME[] = QT_TRANSLATE_NOOP("VCS", "Git Diff Editor");
-const char C_GIT_DIFF_EDITOR[] = "Git Diff Editor";
 const char GIT_COMMIT_TEXT_EDITOR_ID[] = "Git Commit Editor";
 const char GIT_COMMIT_TEXT_EDITOR_DISPLAY_NAME[] = QT_TRANSLATE_NOOP("VCS", "Git Commit Editor");
 const char C_GIT_COMMIT_TEXT_EDITOR[] = "Git Commit Editor";

src/plugins/git/giteditor.cpp

@@ -187,16 +187,6 @@ void GitEditor::setPlainTextFiltered(const QString &text)
             modText = removeAnnotationDate(text);
         break;
     }
-    case VcsBase::DiffOutput: {
-        if (modText.isEmpty()) {
-            modText = QLatin1String("No difference to HEAD");
-        } else {
-            const QFileInfo fi(source());
-            const QString workingDirectory = fi.isDir() ? fi.absoluteFilePath() : fi.absolutePath();
-            modText = plugin->gitClient()->extendedShowDescription(workingDirectory, modText);
-        }
-        break;
-    }
     default:
         break;
     }

src/plugins/git/gitplugin.cpp

@@ -103,11 +103,6 @@ static const VcsBase::VcsBaseEditorParameters editorParameters[] = {
     Git::Constants::GIT_BLAME_EDITOR_DISPLAY_NAME,
     Git::Constants::C_GIT_BLAME_EDITOR,
     "text/vnd.qtcreator.git.annotation"},
-{   VcsBase::DiffOutput,
-    Git::Constants::GIT_DIFF_EDITOR_ID,
-    Git::Constants::GIT_DIFF_EDITOR_DISPLAY_NAME,
-    Git::Constants::C_GIT_DIFF_EDITOR,
-    "text/x-patch"},
 {   VcsBase::OtherContent,
     Git::Constants::GIT_COMMIT_TEXT_EDITOR_ID,
     Git::Constants::GIT_COMMIT_TEXT_EDITOR_DISPLAY_NAME,