moved h5 file dialogs to separate file

grum/h5filedlg.py

@@ -0,0 +1,22 @@
+from PyQt5.QtWidgets import QFileDialog
+
+
+FILETYPE_FILTERS = [
+    "HDF5 files (*.h5)",
+    "All files (*)"
+]
+
+FILETYPE_FILTERS = ";;".join(FILETYPE_FILTERS)
+
+
+def save_h5_file_dialog(parent):
+    fn, _chosen_filter = QFileDialog.getSaveFileName(parent, filter=FILETYPE_FILTERS)
+    return fn
+
+
+def open_h5_files_dialog(parent):
+    fns, _chosen_filter = QFileDialog.getOpenFileNames(parent, filter=FILETYPE_FILTERS)
+    return fns
+
+
+

grum/mainwin.py

@@ -1,9 +1,10 @@
 from PyQt5.QtCore import Qt, pyqtSignal
-from PyQt5.QtWidgets import QMainWindow, QSplitter, QFileDialog
+from PyQt5.QtWidgets import QMainWindow, QSplitter
 
 from . import assets
 from .dictlist import DictList
 from .exampledata import exampledata
+from .h5filedlg import open_h5_files_dialog, save_h5_file_dialog
 from .io import write_dict, read_dict
 from .mdi import MDIArea, MDISubMultiPlot, MDISubPlot, MDIWindowMode
 from .menus import BarMenu
@@ -13,13 +14,6 @@ from .shortcut import shortcut
 from .webview import WebView
 
 
-FILETYPE_FILTERS = [
-    "HDF5 files (*.h5)",
-    "All files (*)"
-]
-FILETYPE_FILTERS = ";;".join(FILETYPE_FILTERS)
-
-
 class MainWindow(QMainWindow):
 
     sig_make_new_plot = pyqtSignal(str, PlotDescription)
@@ -129,7 +123,7 @@ class MainWindow(QMainWindow):
 
 
     def on_file_save(self):
-        fn, _chosen_filter = QFileDialog.getSaveFileName(self, filter=FILETYPE_FILTERS)
+        fn = save_h5_file_dialog(self)
         if not fn:
             return
 
@@ -142,7 +136,7 @@ class MainWindow(QMainWindow):
 
 
     def on_file_open(self):
-        fns, _chosen_filter = QFileDialog.getOpenFileNames(self, filter=FILETYPE_FILTERS)
+        fns = open_h5_files_dialog(self)
         if not fns:
             return