Remove DocumentManager::currentFile, use DocumentManager::currentEditor

Change-Id: Ided1a14481cfbbcc49e901f3837e056582ff60e3
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/plugins/coreplugin/documentmanager.cpp

@@ -152,8 +152,6 @@ struct DocumentManagerPrivate
     QList<DocumentManager::RecentFile> m_recentFiles;
     static const int m_maxRecentFiles = 7;
 
-    QString m_currentFile;
-
     QFileSystemWatcher *m_fileWatcher; // Delayed creation.
     QFileSystemWatcher *m_linkWatcher; // Delayed creation (only UNIX/if a link is seen).
     bool m_blockActivated;
@@ -878,8 +876,8 @@ QStringList DocumentManager::getOpenFileNames(const QString &filters,
 {
     QString path = pathIn;
     if (path.isEmpty()) {
-        if (!d->m_currentFile.isEmpty())
+        if (EditorManager::currentDocument() && !EditorManager::currentDocument()->isTemporary())
-            path = QFileInfo(d->m_currentFile).absoluteFilePath();
+            path = EditorManager::currentDocument()->filePath().toString();
         if (path.isEmpty() && useProjectsDirectory())
             path = projectsDirectory();
     }
@@ -1242,34 +1240,6 @@ void readSettings()
     s->endGroup();
 }
 
-/*!
-
-  The current file is the file currently opened when an editor is active,
-  or the selected file in case a Project Explorer is active.
-
-  \sa currentFile
-  */
-void DocumentManager::setCurrentFile(const QString &filePath)
-{
-    if (d->m_currentFile == filePath)
-        return;
-    d->m_currentFile = filePath;
-    emit m_instance->currentFileChanged(d->m_currentFile);
-}
-
-/*!
-  Returns the absolute path of the current file.
-
-  The current file is the file currently opened when an editor is active,
-  or the selected file in case a Project Explorer is active.
-
-  \sa setCurrentFile
-  */
-QString DocumentManager::currentFile()
-{
-    return d->m_currentFile;
-}
-
 /*!
 
   Returns the initial directory for a new file dialog. If there is
@@ -1280,8 +1250,8 @@ QString DocumentManager::currentFile()
 
 QString DocumentManager::fileDialogInitialDirectory()
 {
-    if (!d->m_currentFile.isEmpty())
+    if (EditorManager::currentDocument() && !EditorManager::currentDocument()->isTemporary())
-        return QFileInfo(d->m_currentFile).absolutePath();
+        return QFileInfo(EditorManager::currentDocument()->filePath().toString()).absolutePath();
     return d->m_lastVisitedDirectory;
 }
 

src/plugins/coreplugin/documentmanager.h

@@ -83,10 +83,6 @@ public:
 
     static void saveSettings();
 
-    // current file
-    static void setCurrentFile(const QString &filePath);
-    static QString currentFile();
-
     // helper functions
     static QString fixFileName(const QString &fileName, FixMode fixmode);
 
@@ -148,7 +144,6 @@ public slots:
     static void executeOpenWithMenuAction(QAction *action);
 
 signals:
-    void currentFileChanged(const QString &filePath);
     /* Used to notify e.g. the code model to update the given files. Does *not*
        lead to any editors to reload or any other editor manager actions. */
     void filesChangedInternally(const QStringList &files);

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -1576,8 +1576,6 @@ void EditorManagerPrivate::handleContextChange(const QList<IContext *> &context)
         d->m_scheduledCurrentEditor = editor;
         QTimer::singleShot(0, d, SLOT(setCurrentEditorFromContextChange()));
     } else {
-        if (editor && !editor->document()->isTemporary())
-            DocumentManager::setCurrentFile(editor->document()->filePath().toString());
         updateActions();
     }
 }
@@ -1823,9 +1821,6 @@ void EditorManagerPrivate::setCurrentEditorFromContextChange()
     IEditor *newCurrent = d->m_scheduledCurrentEditor;
     d->m_scheduledCurrentEditor = 0;
     setCurrentEditor(newCurrent);
-    if (!newCurrent->document()->isTemporary())
-        DocumentManager::setCurrentFile(newCurrent->document()->filePath().toString());
-
 }
 
 EditorView *EditorManagerPrivate::currentEditorView()

src/plugins/projectexplorer/foldernavigationwidget.cpp

@@ -38,6 +38,7 @@
 #include <coreplugin/fileiconprovider.h>
 #include <coreplugin/documentmanager.h>
 #include <coreplugin/editormanager/editormanager.h>
+#include <coreplugin/editormanager/ieditor.h>
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/fileutils.h>
 #include <coreplugin/find/findplugin.h>
@@ -199,17 +200,18 @@ void FolderNavigationWidget::setAutoSynchronization(bool sync)
     m_autoSync = sync;
 
     if (m_autoSync) {
-        connect(Core::DocumentManager::instance(), SIGNAL(currentFileChanged(QString)),
+        connect(Core::EditorManager::instance(), &Core::EditorManager::currentEditorChanged,
-                this, SLOT(setCurrentFile(QString)));
+                this, &FolderNavigationWidget::setCurrentFile);
-        setCurrentFile(Core::DocumentManager::currentFile());
+        setCurrentFile(Core::EditorManager::currentEditor());
     } else {
-        disconnect(Core::DocumentManager::instance(), SIGNAL(currentFileChanged(QString)),
+        disconnect(Core::EditorManager::instance(), &Core::EditorManager::currentEditorChanged,
-                this, SLOT(setCurrentFile(QString)));
+                this, &FolderNavigationWidget::setCurrentFile);
     }
 }
 
-void FolderNavigationWidget::setCurrentFile(const QString &filePath)
+void FolderNavigationWidget::setCurrentFile(Core::IEditor *editor)
 {
+    const QString filePath = editor->document()->filePath().toString();
     // Try to find directory of current file
     bool pathOpened = false;
     if (!filePath.isEmpty())  {

src/plugins/projectexplorer/foldernavigationwidget.h

@@ -36,6 +36,7 @@
 #include <QWidget>
 
 namespace Utils { class ListView; }
+namespace Core { class IEditor; }
 
 QT_BEGIN_NAMESPACE
 class QLabel;
@@ -63,7 +64,7 @@ public slots:
     void toggleAutoSynchronization();
 
 private slots:
-    void setCurrentFile(const QString &filePath);
+    void setCurrentFile(Core::IEditor *editor);
     void slotOpenItem(const QModelIndex &viewIndex);
     void setHiddenFilesFilter(bool filter);
     void ensureCurrentIndex();

src/plugins/projectexplorer/projecttree.cpp

@@ -36,7 +36,6 @@
 #include "projectexplorerconstants.h"
 
 #include <utils/algorithm.h>
-#include <coreplugin/documentmanager.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/editormanager/ieditor.h>
 #include <coreplugin/editormanager/editormanager.h>
@@ -68,7 +67,7 @@ ProjectTree::ProjectTree(QObject *parent)
 {
     s_instance = this;
 
-    connect(Core::DocumentManager::instance(), &Core::DocumentManager::currentFileChanged,
+    connect(Core::EditorManager::instance(), &Core::EditorManager::currentEditorChanged,
             this, &ProjectTree::documentManagerCurrentFileChanged);
 
     connect(qApp, &QApplication::focusChanged,
@@ -167,7 +166,8 @@ Project *ProjectTree::projectForNode(Node *node)
 
 void ProjectTree::updateFromDocumentManager(bool invalidCurrentNode)
 {
-    const QString &fileName = Core::DocumentManager::currentFile();
+    Core::IDocument *document = Core::EditorManager::currentDocument();
+    const QString &fileName = document ? document->filePath().toString() : QString();
 
     Node *currentNode = 0;
     if (!invalidCurrentNode && m_currentNode && m_currentNode->path() == fileName)

src/plugins/projectexplorer/projecttreewidget.cpp

@@ -335,7 +335,9 @@ void ProjectTreeWidget::setAutoSynchronization(bool sync)
 
     if (m_autoSync) {
         // sync from document manager
-        const QString &fileName = Core::DocumentManager::currentFile();
+        QString fileName;
+        if (IDocument *doc = EditorManager::currentDocument())
+            fileName = doc->filePath().toString();
         if (!currentNode() || currentNode()->path() != fileName)
             setCurrentItem(ProjectTreeWidget::nodeForFile(fileName));
     }