Add show the currently opened .tex document in file explorer (texstud…

…io-org#1752) (texstudio-org#3770)

src/editors.cpp

@@ -404,8 +404,16 @@ void Editors::tabBarContextMenu(const QPoint &point)
 
 	act = menu.addAction((splitter->orientation() == Qt::Horizontal) ? tr("Split Vertically") : tr("Split Horizontally"));
 	connect(act, SIGNAL(triggered()), SLOT(changeSplitOrientation()));
+    menu.addSeparator();
 
 	if (editorUnderCursor) {
+        act = menu.addAction(tr("Copy file path"));
+        act->setData(QVariant::fromValue<LatexDocument *>(editorUnderCursor->getDocument()));
+        connect(act, SIGNAL(triggered()), SLOT(copyFilePath()));
+        // Open the containing folder of the currently opened document.
+        act = menu.addAction(msgGraphicalShellAction());
+        act->setData(QVariant::fromValue<LatexDocument *>(editorUnderCursor->getDocument()));
+        connect(act, SIGNAL(triggered()), SLOT(showInGraphicalShell_()));
 		menu.addSeparator();
 		QString text = tr("Set Read-Only");
 		if (editorUnderCursor->editor->isReadOnly())
@@ -432,6 +440,37 @@ void Editors::onEditorChangeByTabClick(LatexEditorView *from, LatexEditorView *t
 	emit editorAboutToChangeByTabClick(currentEditor(), to);
 }
 
+
+/*!
+ * \brief copy file path of document to clipboard
+ *
+ * Called from the tab's context menu of the currently opened document
+ */
+void Editors::copyFilePath()
+{
+    QAction *action = qobject_cast<QAction *>(sender());
+    if (!action) return;
+    LatexDocument *document = qvariant_cast<LatexDocument *>(action->data());
+    if (!document) return;
+    QClipboard* clipboard = QGuiApplication::clipboard();
+    if (!clipboard) return;
+    clipboard->setText(document->getFileInfo().absoluteFilePath());
+}
+/*!
+ * \brief open directory in external explorer
+ *
+ * Called from the tab's context menu of the currently opened document
+ */
+
+void Editors::showInGraphicalShell_()
+{
+    QAction *action = qobject_cast<QAction *>(sender());
+    if (!action) return;
+    LatexDocument *document = qvariant_cast<LatexDocument *>(action->data());
+    if (!document) return;
+    showInGraphicalShell(this, document->getFileName());
+}
+
 /*!
  * Called from and action with data() set to an editor. Moves the editor to the other tabGroup.
  * This currently assumes a restriction to two tab groups.

src/editors.h

@@ -63,6 +63,8 @@ protected slots:
 	void moveAllToOtherTabGroup();
 	void moveAllOthersToOtherTabGroup();
 	void moveToTabGroup(LatexEditorView *edView, TxsTabWidget *target, int targetIndex);
+    void showInGraphicalShell_();
+    void copyFilePath();
 
 protected:
 	TxsTabWidget *tabWidgetFromEditor(LatexEditorView *edView) const;