added import/export buttom events

Author: s-m-e

qgist/workbench/ui_manager.py

@@ -41,6 +41,7 @@
 from PyQt5.QtWidgets import (
     QCheckBox,
     QComboBox,
+    QFileDialog,
     QInputDialog,
     QListWidgetItem,
     QMainWindow,
@@ -53,6 +54,7 @@
 from .error import QgistWorkbenchNameError
 from .dtype_fsm import dtype_fsm_class
 from .ui_manager_base import ui_manager_base_class
+from ..config import config_class
 from ..error import (
     Qgist_ALL_Errors,
     QgistTypeError,
@@ -100,7 +102,7 @@ def __init__(self, plugin_root_fld, mainwindow, combobox_workbench, combobox_wor
 
     def _connect_ui(self):
 
-        for item in ('new', 'delete', 'save', 'rename'):
+        for item in ('new', 'delete', 'save', 'rename', 'import', 'export'):
             self._ui_dict['toolbutton_{NAME:s}'.format(NAME = item)].clicked.connect(
                 getattr(self, '_toolbutton_{NAME:s}_clicked'.format(NAME = item))
                 )
@@ -211,6 +213,50 @@ def _toolbutton_rename_clicked(self):
             self.reject()
             return
 
+    def _toolbutton_import_clicked(self):
+
+        fn, user_ok = QFileDialog.getOpenFileName(
+            self,
+            translate('global', 'Import workbench from file'),
+            '',
+            'JSON files (*.json);;All Files (*)',
+            options = QFileDialog.Options(),
+            )
+        if not user_ok:
+            return
+
+        try:
+            self._fsm.import_workbench(config_class.import_config(fn), self._mainwindow)
+            self._update_workbenches()
+            self._uptdate_items()
+        except QgistWorkbenchNameError as e:
+            msg_warning(e, self)
+            return
+        except Qgist_ALL_Errors as e:
+            msg_critical(e, self)
+            self.reject()
+            return
+
+    def _toolbutton_export_clicked(self):
+
+        fn, user_ok = QFileDialog.getSaveFileName(
+            self,
+            translate('global', 'Export workbench to file'),
+            '',
+            'JSON files (*.json);;All Files (*)',
+            options = QFileDialog.Options(),
+            )
+        if not user_ok:
+            return
+
+        try:
+            name = self._workbench_index_to_name(self._ui_dict['list_workbenches'].currentRow())
+            config_class.export_config(fn, self._fsm.export_workbench(name))
+        except Qgist_ALL_Errors as e:
+            msg_critical(e, self)
+            self.reject()
+            return
+
     def _update_workbenches(self):
 
         self._ui_dict['list_workbenches'].setEnabled(False)