Make path in file manager editable

src/filemanager.cpp

@@ -13,10 +13,10 @@ PathTabBar::PathTabBar(const QStringList &tabs) :
     setTabsClosable(true);
     setExpanding(false);
 
-    for(auto &t : tabs)
+    for(auto &t : _tabs)
     {
         QDir dir(t);
-        int i = addTab(dir.dirName());
+        int i = addTab(tabName(t));
         setTabToolTip(i, t);
     }
 
@@ -45,9 +45,8 @@ QHBoxLayout *PathTabBar::createLayout()
     QPushButton *addButton = new QPushButton("+");
     connect(addButton, &QPushButton::clicked, [this](){
         QString path = _tabs[currentIndex()];
-        QDir dir(path);
         _tabs.append(path);
-        int i = addTab(dir.dirName());
+        int i = addTab(tabName(path));
         setTabToolTip(i, path);
     });
     hlayout->addWidget(addButton);
@@ -69,11 +68,20 @@ void PathTabBar::pathChanged(const QString &path)
 {
     QDir dir(path);
     int index = currentIndex();
-    setTabText(index, dir.dirName());
+    setTabText(index, tabName(path));
     setTabToolTip(index, path);
     _tabs[index] = path;
 }
 
+QString PathTabBar::tabName(const QString &path)
+{
+    QDir dir(path);
+    if(dir.dirName().isEmpty())
+        return path;
+    else
+        return dir.dirName();
+}
+
 FITSSelection::FITSSelection(const QStringList &keywords, QWidget *parent) : QDialog(parent)
     ,ui(new Ui::FITSKeyword)
 {
@@ -157,6 +165,8 @@ FileManager::FileManager(const QSet<QString> &openFilter, QWidget *parent) : QMa
 
     connect(ui->actionSelect_columnsLeft, &QAction::triggered, this, &FileManager::selectFITSKeywords);
     connect(ui->actionSelect_columnsRight, &QAction::triggered, this, &FileManager::selectFITSKeywords);
+    connect(ui->leftPath, &QLineEdit::returnPressed, this, &FileManager::pathEdited);
+    connect(ui->rightPath, &QLineEdit::returnPressed, this, &FileManager::pathEdited);
 
     QFileInfoList drives = QDir::drives();
     for(auto &drive : drives)
@@ -203,9 +213,20 @@ void FileManager::selectFITSKeywords()
     }
 }
 
-void FileManager::addTab()
+void FileManager::pathEdited()
 {
-
+    if(sender() == ui->leftPath)
+    {
+        QDir dir(ui->leftPath->text());
+        if(dir.exists())
+            ui->leftTab->setDir(dir.absolutePath());
+    }
+    if(sender() == ui->rightPath)
+    {
+        QDir dir(ui->rightPath->text());
+        if(dir.exists())
+            ui->rightTab->setDir(dir.absolutePath());
+    }
 }
 
 QCache<QString, ImageInfoData>* DirFileSystemModel::getCacheInstance()
@@ -322,11 +343,7 @@ void DirFileSystemModel::loadFitsKeywords(bool enable)
 DirView::DirView(QWidget *parent) : QTreeView(parent)
 {
     _dirFileSystemModel = new DirFileSystemModel(this);
-#ifdef Q_OS_WIN64
-    _dirFileSystemModel->setRootPath("C:/");
-#else
-    _dirFileSystemModel->setRootPath("/");
-#endif
+    _dirFileSystemModel->setRootPath(QDir::drives().first().path());
     _dirFileSystemModel->setReadOnly(false);
     setDragEnabled(true);
     setAcceptDrops(true);
@@ -356,6 +373,15 @@ DirView::DirView(QWidget *parent) : QTreeView(parent)
 void DirView::setDir(const QString &path)
 {
     QString oldPath = _dirFileSystemModel->dir();
+#ifdef Q_OS_WINDOWS
+    const int ROOT_LEN = 3;
+#else
+    const int ROOT_LEN = 1;
+#endif
+
+    if(oldPath.left(ROOT_LEN) != path.left(ROOT_LEN))
+        _dirFileSystemModel->setRootPath(path.left(ROOT_LEN));
+
     _dirFileSystemModel->setDir(path);
     setRootIndex(_dirFileSystemModel->index(path, 0));
     clearSelection();

src/filemanager.h

@@ -29,6 +29,7 @@ signals:
     void tabChanged(const QString &path);
 private:
     QStringList _tabs;
+    QString tabName(const QString &path);
 };
 
 class FITSSelection : public QDialog
@@ -50,8 +51,7 @@ public:
     ~FileManager();
 public slots:
     void selectFITSKeywords();
-protected slots:
-    void addTab();
+    void pathEdited();
 signals:
     void openFile(const QString &path);
 private:

src/filemanager.ui

@@ -18,11 +18,7 @@
     <item>
      <layout class="QVBoxLayout" name="leftLayout">
       <item>
-       <widget class="QLineEdit" name="leftPath">
-        <property name="readOnly">
-         <bool>true</bool>
-        </property>
-       </widget>
+       <widget class="QLineEdit" name="leftPath"/>
       </item>
       <item>
        <widget class="DirView" name="leftTab"/>
@@ -32,11 +28,7 @@
     <item>
      <layout class="QVBoxLayout" name="rightLayout">
       <item>
-       <widget class="QLineEdit" name="rightPath">
-        <property name="readOnly">
-         <bool>true</bool>
-        </property>
-       </widget>
+       <widget class="QLineEdit" name="rightPath"/>
       </item>
       <item>
        <widget class="DirView" name="rightTab"/>