Git: Add actions for changes in output window context menu

Change-Id: I5aa46f87b82670286ac225d71a3a045133976e86
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/vcsbase/vcsoutputformatter.cpp

@@ -23,7 +23,11 @@
 ****************************************************************************/
 #include "vcsoutputformatter.h"
 
+#include <coreplugin/iversioncontrol.h>
+#include <coreplugin/vcsmanager.h>
+
 #include <QDesktopServices>
+#include <QMenu>
 #include <QPlainTextEdit>
 #include <QTextCursor>
 #include <QUrl>
@@ -68,4 +72,18 @@ void VcsOutputFormatter::handleLink(const QString &href)
         emit referenceClicked(href);
 }
 
+void VcsOutputFormatter::fillLinkContextMenu(
+        QMenu *menu, const QString &workingDirectory, const QString &href)
+{
+    if (href.isEmpty() || href.startsWith("http://") || href.startsWith("https://")) {
+        QAction *action = menu->addAction(
+                    tr("&Open \"%1\"").arg(href),
+                    [href] { QDesktopServices::openUrl(QUrl(href)); });
+        menu->setDefaultAction(action);
+        return;
+    }
+    if (Core::IVersionControl *vcs = Core::VcsManager::findVersionControlForDirectory(workingDirectory))
+        vcs->fillLinkContextMenu(menu, workingDirectory, href);
+}
+
 }

src/plugins/vcsbase/vcsoutputformatter.h

@@ -27,6 +27,8 @@
 
 #include <QRegularExpression>
 
+QT_FORWARD_DECLARE_CLASS(QMenu)
+
 namespace VcsBase {
 
 class VcsOutputFormatter : public Utils::OutputFormatter
@@ -37,6 +39,7 @@ public:
     ~VcsOutputFormatter() override = default;
     void appendMessage(const QString &text, Utils::OutputFormat format) override;
     void handleLink(const QString &href) override;
+    void fillLinkContextMenu(QMenu *menu, const QString &workingDirectory, const QString &href);
 
 signals:
     void referenceClicked(const QString &reference);

src/plugins/vcsbase/vcsoutputwindow.cpp

@@ -175,10 +175,17 @@ QString OutputWindowPlainTextEdit::identifierUnderCursor(const QPoint &widgetPos
 
 void OutputWindowPlainTextEdit::contextMenuEvent(QContextMenuEvent *event)
 {
-    QMenu *menu = createStandardContextMenu();
+    const QString href = anchorAt(event->pos());
+    QMenu *menu = href.isEmpty() ? createStandardContextMenu(event->pos()) : new QMenu;
     // Add 'open file'
     QString repository;
     const QString token = identifierUnderCursor(event->pos(), &repository);
+    if (!repository.isEmpty()) {
+        if (VcsOutputFormatter *f = formatter()) {
+            if (!href.isEmpty())
+                f->fillLinkContextMenu(menu, repository, href);
+        }
+    }
     QAction *openAction = nullptr;
     if (!token.isEmpty()) {
         // Check for a file, expand via repository if relative
@@ -192,9 +199,12 @@ void OutputWindowPlainTextEdit::contextMenuEvent(QContextMenuEvent *event)
             openAction->setData(fi.absoluteFilePath());
         }
     }
-    // Add 'clear'
-    menu->addSeparator();
-    QAction *clearAction = menu->addAction(VcsOutputWindow::tr("Clear"));
+    QAction *clearAction = nullptr;
+    if (href.isEmpty()) {
+        // Add 'clear'
+        menu->addSeparator();
+        clearAction = menu->addAction(VcsOutputWindow::tr("Clear"));
+    }
 
     // Run
     QAction *action = menu->exec(event->globalPos());