MainWindow: Use FileUtils::get... functions

Changes the MainWindow to use FileUtils::getFilePaths function
to access files on devices instead of QFileDialog.

Change-Id: I0981c960b643edd69510cfed1cce16346962d75a
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/coreplugin/documentmanager.cpp

@@ -1032,11 +1032,12 @@ void DocumentManager::showFilePropertiesDialog(const FilePath &filePath)
 
 FilePaths DocumentManager::getOpenFileNames(const QString &filters,
                                             const FilePath &pathIn,
-                                            QString *selectedFilter)
+                                            QString *selectedFilter,
+                                            QFileDialog::Options options)
 {
     const FilePath path = pathIn.isEmpty() ? fileDialogInitialDirectory() : pathIn;
     const FilePaths files = FileUtils::getOpenFilePaths(nullptr, tr("Open File"), path, filters,
-                                                        selectedFilter);
+                                                        selectedFilter, options);
     if (!files.isEmpty())
         setFileDialogLastVisitedDirectory(files.front().absolutePath());
     return files;

src/plugins/coreplugin/documentmanager.h

@@ -8,6 +8,7 @@
 #include <utils/filepath.h>
 #include <utils/id.h>
 
+#include <QFileDialog>
 #include <QObject>
 #include <QPair>
 
@@ -64,7 +65,8 @@ public:
 
     static Utils::FilePaths getOpenFileNames(const QString &filters,
                                              const Utils::FilePath &path = {},
-                                             QString *selectedFilter = nullptr);
+                                             QString *selectedFilter = nullptr,
+                                             QFileDialog::Options options = {});
     static Utils::FilePath getSaveFileName(const QString &title,
                                            const Utils::FilePath &pathIn,
                                            const QString &filter = {},

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -3249,11 +3249,11 @@ void EditorManager::addCloseEditorListener(const std::function<bool (IEditor *)>
 
     \sa DocumentManager::getOpenFileNames()
 */
-FilePaths EditorManager::getOpenFilePaths()
+FilePaths EditorManager::getOpenFilePaths(QFileDialog::Options options)
 {
     QString selectedFilter;
     const QString &fileFilters = DocumentManager::fileDialogFilter(&selectedFilter);
-    return DocumentManager::getOpenFileNames(fileFilters, {}, &selectedFilter);
+    return DocumentManager::getOpenFileNames(fileFilters, {}, &selectedFilter, options);
 }
 
 static QString makeTitleUnique(QString *titlePattern)

src/plugins/coreplugin/editormanager/editormanager.h

@@ -12,6 +12,7 @@
 #include "utils/link.h"
 #include "utils/textfileformat.h"
 
+#include <QFileDialog>
 #include <QList>
 #include <QWidget>
 
@@ -90,7 +91,7 @@ public:
     static bool openExternalEditor(const Utils::FilePath &filePath, Utils::Id editorId);
     static void addCloseEditorListener(const std::function<bool(IEditor *)> &listener);
 
-    static Utils::FilePaths getOpenFilePaths();
+    static Utils::FilePaths getOpenFilePaths(QFileDialog::Options options = {});
 
     static IDocument *currentDocument();
     static IEditor *currentEditor();

src/plugins/coreplugin/mainwindow.cpp

@@ -1078,37 +1078,7 @@ void MainWindow::openFileWith()
 
 void MainWindow::openFileFromDevice()
 {
-    QSettings *settings = PluginManager::settings();
-    settings->beginGroup(QLatin1String(settingsGroup));
-    QVariant dialogSettings = settings->value(QLatin1String(openFromDeviceDialogKey));
-
-    QFileDialog dialog;
-    dialog.setOption(QFileDialog::DontUseNativeDialog);
-    if (!dialogSettings.isNull()) {
-        dialog.restoreState(dialogSettings.toByteArray());
-    }
-    QList<QUrl> sideBarUrls = Utils::transform(Utils::filtered(FSEngine::registeredDeviceRoots(),
-                                                               [](const auto &filePath) {
-                                                                   return filePath.exists();
-                                                               }),
-                                               [](const auto &filePath) {
-                                                   return QUrl::fromLocalFile(filePath.toFSPathString());
-                                               });
-    dialog.setSidebarUrls(sideBarUrls);
-    dialog.setFileMode(QFileDialog::AnyFile);
-
-    dialog.setIconProvider(FileIconProvider::iconProvider());
-
-    if (dialog.exec()) {
-        FilePaths filePaths = Utils::transform(dialog.selectedFiles(), [](const auto &path) {
-            return FilePath::fromString(path);
-        });
-
-        openFiles(filePaths, ICore::SwitchMode);
-    }
-
-    settings->setValue(QLatin1String(openFromDeviceDialogKey), dialog.saveState());
-    settings->endGroup();
+    openFiles(EditorManager::getOpenFilePaths(QFileDialog::DontUseNativeDialog), ICore::SwitchMode);
 }
 
 IContext *MainWindow::contextObject(QWidget *widget) const