GUI: always use Qt file dialog instead of native one

GUI/coregui/Views/ImportDataWidgets/RealDataSelectorWidget.cpp

@@ -218,8 +218,9 @@ void RealDataSelectorWidget::importData1D()
     QString selectedFilter = AppSvc::projectManager()->recentlyUsedImportFilter1D();
     const QString dirname = AppSvc::projectManager()->userImportDir();
 
-    const QStringList fileNames = QFileDialog::getOpenFileNames(Q_NULLPTR, "Open Intensity Files",
-                                                                dirname, filters, &selectedFilter);
+    const QStringList fileNames =
+        QFileDialog::getOpenFileNames(Q_NULLPTR, "Open Intensity Files", dirname, filters,
+                                      &selectedFilter, QFileDialog::DontUseNativeDialog);
 
     if (fileNames.isEmpty())
         return;
@@ -268,8 +269,9 @@ void RealDataSelectorWidget::importData2D()
     QString selectedFilter = AppSvc::projectManager()->recentlyUsedImportFilter2D();
 
     const QString dirname = AppSvc::projectManager()->userImportDir();
-    const QStringList fileNames = QFileDialog::getOpenFileNames(Q_NULLPTR, "Open Intensity Files",
-                                                                dirname, filters, &selectedFilter);
+    const QStringList fileNames =
+        QFileDialog::getOpenFileNames(Q_NULLPTR, "Open Intensity Files", dirname, filters,
+                                      &selectedFilter, QFileDialog::DontUseNativeDialog);
 
     if (fileNames.isEmpty())
         return;

GUI/coregui/Views/IntensityDataWidgets/SavePlotAssistant.cpp

@@ -56,8 +56,9 @@ void SavePlotAssistant::savePlot(const QString& dirname, QCustomPlot* plot,
 {
     QString selectedFilter("*.png");
     QString defaultName = dirname + "/untitled";
-    QString fileName = QFileDialog::getSaveFileName(0, "Save Plot", defaultName, getFilterString(),
-                                                    &selectedFilter);
+    QString fileName =
+        QFileDialog::getSaveFileName(0, "Save Plot", defaultName, getFilterString(),
+                                     &selectedFilter, QFileDialog::DontUseNativeDialog);
 
     QString nameToSave = composeFileName(fileName, selectedFilter);
 

GUI/coregui/Views/IntensityDataWidgets/SaveProjectionsAssistant.cpp

@@ -51,7 +51,8 @@ void SaveProjectionsAssistant::saveProjections(QWidget* parent, IntensityDataIte
     ASSERT(intensityItem);
 
     QString defaultName = ProjectUtils::userExportDir() + "/untitled.txt";
-    QString fileName = QFileDialog::getSaveFileName(parent, "Save projections data", defaultName);
+    QString fileName = QFileDialog::getSaveFileName(parent, "Save projections data", defaultName,
+                                                    "", nullptr, QFileDialog::DontUseNativeDialog);
 
     if (fileName.isEmpty())
         return;

GUI/coregui/Views/RealSpaceWidgets/RealSpaceCanvas.cpp

@@ -149,8 +149,9 @@ void RealSpaceCanvas::savePicture(const QPixmap& pixmap)
     QString defaultExtension = ".png";
     QString selectedFilter("*" + defaultExtension);
     QString defaultName = dirname + "/untitled";
-    QString fileName = QFileDialog::getSaveFileName(nullptr, "Save 3D real space view", defaultName,
-                                                    selectedFilter);
+    QString fileName =
+        QFileDialog::getSaveFileName(nullptr, "Save 3D real space view", defaultName,
+                                     selectedFilter, nullptr, QFileDialog::DontUseNativeDialog);
     QString nameToSave =
         fileName.endsWith(defaultExtension) ? fileName : fileName + defaultExtension;
 

GUI/coregui/Views/SimulationWidgets/PythonScriptWidget.cpp

@@ -118,7 +118,8 @@ void PythonScriptWidget::onExportToFileButton()
     QString defaultName = dirname + "/untitled";
 
     QString fileName =
-        QFileDialog::getSaveFileName(nullptr, "Save file", defaultName, filters, &defaultFilter);
+        QFileDialog::getSaveFileName(nullptr, "Save file", defaultName, filters, &defaultFilter,
+                                     QFileDialog::DontUseNativeDialog);
 
     if (fileName.isEmpty())
         return;

GUI/coregui/mainwindow/PyImportAssistant.cpp

@@ -95,7 +95,8 @@ QString PyImportAssistant::fileNameToOpen()
     QString dirname = AppSvc::projectManager()->userImportDir();
 
     QString result = QFileDialog::getOpenFileName(m_mainWindow, "Open python script", dirname,
-                                                  "Python scripts (*.py)");
+                                                  "Python scripts (*.py)", nullptr,
+                                                  QFileDialog::DontUseNativeDialog);
 
     saveImportDir(result);
 

GUI/coregui/mainwindow/newprojectdialog.cpp

@@ -108,8 +108,7 @@ QString NewProjectDialog::getProjectFileName() const
 {
     QString projectDir = getWorkingDirectory() + QString("/") + getProjectName();
     QString projectFile = getProjectName() + ProjectDocument::projectFileExtension();
-    QString result = projectDir + QString("/") + projectFile;
-    return result;
+    return projectDir + QString("/") + projectFile;
 }
 
 //! calls directory selection dialog
@@ -117,12 +116,14 @@ void NewProjectDialog::onBrowseDirectory()
 {
     QString dirname = QFileDialog::getExistingDirectory(
         this, "Select directory", getWorkingDirectory(),
-        QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly);
+        QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly
+            | QFileDialog::DontUseNativeDialog);
 
-    if (!dirname.isEmpty()) {
-        checkIfProjectPathIsValid(dirname);
-        checkIfProjectNameIsValid(getProjectName());
-    }
+    if (dirname.isEmpty())
+        return;
+
+    checkIfProjectPathIsValid(dirname);
+    checkIfProjectNameIsValid(getProjectName());
 }
 
 //! Checks whether ProjectPath is valid and sets warning state accordingly. Corresponding directory
@@ -153,11 +154,7 @@ void NewProjectDialog::setValidProjectName(bool status)
 {
     m_valid_projectName = status;
     QPalette palette;
-    if (m_valid_projectName) {
-        palette.setColor(QPalette::Text, Qt::black);
-    } else {
-        palette.setColor(QPalette::Text, Qt::darkRed);
-    }
+    palette.setColor(QPalette::Text, m_valid_projectPath ? Qt::black : Qt::darkRed);
     m_projectNameEdit->setPalette(palette);
 }
 
@@ -167,11 +164,7 @@ void NewProjectDialog::setValidProjectPath(bool status)
 {
     m_valid_projectPath = status;
     QPalette palette;
-    if (m_valid_projectPath) {
-        palette.setColor(QPalette::Text, Qt::black);
-    } else {
-        palette.setColor(QPalette::Text, Qt::darkRed);
-    }
+    palette.setColor(QPalette::Text, m_valid_projectPath ? Qt::black : Qt::darkRed);
     m_workDirEdit->setPalette(palette);
 }
 

GUI/coregui/mainwindow/projectmanager.cpp

@@ -324,7 +324,8 @@ void ProjectManager::openProject(QString fileName)
     if (fileName.isEmpty()) {
         fileName =
             QFileDialog::getOpenFileName(m_mainWindow, "Open project file", workingDirectory(),
-                                         "BornAgain project Files (*.pro)");
+                                         "BornAgain project Files (*.pro)",
+                                         nullptr, QFileDialog::DontUseNativeDialog);
         if (fileName.isEmpty())
             return;
     }