Implement file search

Clear found files list on clear button pressed

Make found files header bold

Enable clearing of search box with button click

Add tool tip to search box

Filter data sets on pressing Enter

Add function to filter directories

Closes #10 (closed)

sohstationviewer/view/main_window.py

@@ -244,8 +244,7 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
     def from_data_card_check_box_clicked(self, is_from_data_card_checked):
         self.open_files_list.clear()
         self.set_open_files_list_texts()
-        self.clear_search_action.setEnabled(not is_from_data_card_checked)
-        self.search_button.setEnabled(not is_from_data_card_checked)
+        # self.search_button.setEnabled(not is_from_data_card_checked)
 
         self.search_line_edit.setEnabled(not is_from_data_card_checked)
         # QLineEdit does not change its color when it is disabled unless
@@ -259,6 +258,9 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
         palette.setColor(QPalette.Base, search_line_edit_color)
         self.search_line_edit.setPalette(palette)
 
+        if not is_from_data_card_checked and self.search_line_edit.text():
+            self.filter_folder_list(self.search_line_edit.text())
+
     @QtCore.Slot()
     def all_wf_chans_clicked(self):
         if self.all_wf_chans_check_box.isChecked():