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Enhancement #1934211: Show warning in User category editor

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This commit is contained in:
Charles Haley 2021-07-01 16:46:37 +01:00
parent d5b6005a34
commit 8b25db556b
1 changed files with 11 additions and 1 deletions
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12
src/calibre/gui2/dialogs/tag_categories.py
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@ -8,7 +8,7 @@ from qt.core import (
from calibre.gui2.dialogs.tag_categories_ui import Ui_TagCategories from calibre.gui2.dialogs.tag_categories_ui import Ui_TagCategories
from calibre.gui2.dialogs.confirm_delete import confirm from calibre.gui2.dialogs.confirm_delete import confirm
from calibre.gui2 import error_dialog from calibre.gui2 import error_dialog, warning_dialog
from calibre.constants import islinux from calibre.constants import islinux
from calibre.utils.icu import sort_key, strcmp, primary_contains from calibre.utils.icu import sort_key, strcmp, primary_contains
from polyglot.builtins import iteritems, unicode_type from polyglot.builtins import iteritems, unicode_type
@ -201,6 +201,11 @@ class TagCategories(QDialog, Ui_TagCategories):
if self.current_cat_name is None: if self.current_cat_name is None:
return return
nodes = self.available_items_box.selectedItems() if node is None else [node] nodes = self.available_items_box.selectedItems() if node is None else [node]
if len(nodes) == 0:
warning_dialog(self, _('No items selected'),
_('You must select items to apply'),
show=True, show_copy_button=False)
return
for node in nodes: for node in nodes:
index = self.all_items[node.data(Qt.ItemDataRole.UserRole)].index index = self.all_items[node.data(Qt.ItemDataRole.UserRole)].index
if index not in self.applied_items: if index not in self.applied_items:
@ -213,6 +218,11 @@ class TagCategories(QDialog, Ui_TagCategories):
def unapply_tags(self, node=None): def unapply_tags(self, node=None):
nodes = self.applied_items_box.selectedItems() if node is None else [node] nodes = self.applied_items_box.selectedItems() if node is None else [node]
if len(nodes) == 0:
warning_dialog(self, _('No items selected'),
_('You must select items to unapply'),
show=True, show_copy_button=False)
return
for node in nodes: for node in nodes:
index = self.all_items[node.data(Qt.ItemDataRole.UserRole)].index index = self.all_items[node.data(Qt.ItemDataRole.UserRole)].index
self.applied_items.remove(index) self.applied_items.remove(index)