Esempio n. 1
0
 def dragMoveEvent(self, event):
     QTreeView.dragMoveEvent(self, event)
     self.setDropIndicatorShown(False)
     index = self.indexAt(event.pos())
     if not index.isValid():
         return
     src_is_tb = event.mimeData().hasFormat('application/calibre+from_tag_browser')
     item = index.data(Qt.UserRole)
     if item.type == TagTreeItem.ROOT:
         return
     flags = self._model.flags(index)
     if item.type == TagTreeItem.TAG and flags & Qt.ItemIsDropEnabled:
         self.setDropIndicatorShown(not src_is_tb)
         return
     if item.type == TagTreeItem.CATEGORY and not item.is_gst:
         fm_dest = self.db.metadata_for_field(item.category_key)
         if fm_dest['kind'] == 'user':
             if src_is_tb:
                 if event.dropAction() == Qt.MoveAction:
                     data = bytes(event.mimeData().data('application/calibre+from_tag_browser'))
                     src = json_loads(data)
                     for s in src:
                         if s[0] == TagTreeItem.TAG and \
                                 (not s[1].startswith('@') or s[2]):
                             return
                 self.setDropIndicatorShown(True)
                 return
             md = event.mimeData()
             if hasattr(md, 'column_name'):
                 fm_src = self.db.metadata_for_field(md.column_name)
                 if md.column_name in ['authors', 'publisher', 'series'] or \
                         (fm_src['is_custom'] and (
                          (fm_src['datatype'] in ['series', 'text', 'enumeration'] and not fm_src['is_multiple']) or (
                              fm_src['datatype'] == 'composite' and fm_src['display'].get('make_category', False)))):
                     self.setDropIndicatorShown(True)
Esempio n. 2
0
 def dragMoveEvent(self, event):
     QTreeView.dragMoveEvent(self, event)
     self.setDropIndicatorShown(False)
     index = self.indexAt(event.pos())
     if not index.isValid():
         return
     src_is_tb = event.mimeData().hasFormat('application/calibre+from_tag_browser')
     item = index.data(Qt.UserRole)
     if item.type == TagTreeItem.ROOT:
         return
     flags = self._model.flags(index)
     if item.type == TagTreeItem.TAG and flags & Qt.ItemIsDropEnabled:
         self.setDropIndicatorShown(not src_is_tb)
         return
     if item.type == TagTreeItem.CATEGORY and not item.is_gst:
         fm_dest = self.db.metadata_for_field(item.category_key)
         if fm_dest['kind'] == 'user':
             if src_is_tb:
                 if event.dropAction() == Qt.MoveAction:
                     data = str(event.mimeData().data('application/calibre+from_tag_browser'))
                     src = cPickle.loads(data)
                     for s in src:
                         if s[0] == TagTreeItem.TAG and \
                                 (not s[1].startswith('@') or s[2]):
                             return
                 self.setDropIndicatorShown(True)
                 return
             md = event.mimeData()
             if hasattr(md, 'column_name'):
                 fm_src = self.db.metadata_for_field(md.column_name)
                 if md.column_name in ['authors', 'publisher', 'series'] or \
                         (fm_src['is_custom'] and (
                          (fm_src['datatype'] in ['series', 'text', 'enumeration'] and not fm_src['is_multiple']) or (
                              fm_src['datatype'] == 'composite' and fm_src['display'].get('make_category', False)))):
                     self.setDropIndicatorShown(True)
Esempio n. 3
0
    def dragMoveEvent(self, event):
        QTreeView.dragMoveEvent(self, event)
        self.setDropIndicatorShown(False)
        index = self.indexAt(event.pos())
        if not index.isValid():
            return
        src_is_tb = event.mimeData().hasFormat('application/calibre+from_tag_browser')
        item = index.data(Qt.UserRole)
        if item.type == TagTreeItem.ROOT:
            return

        if src_is_tb:
            src = json_loads(bytes(event.mimeData().data('application/calibre+from_tag_browser')))
            if len(src) == 1:
                src_item = self._model.get_node(self._model.index_for_path(src[0][5]))
                if (src_item.type == TagTreeItem.TAG and
                        src_item.tag.category == item.tag.category and
                        not item.temporary and
                        self._model.is_key_a_hierarchical_category(src_item.tag.category)):
                    event.setDropAction(Qt.MoveAction)
                    self.setDropIndicatorShown(True)
                    return
        if item.type == TagTreeItem.TAG and self._model.flags(index) & Qt.ItemIsDropEnabled:
            event.setDropAction(Qt.CopyAction)
            self.setDropIndicatorShown(not src_is_tb)
            return
        if item.type == TagTreeItem.CATEGORY and not item.is_gst:
            fm_dest = self.db.metadata_for_field(item.category_key)
            if fm_dest['kind'] == 'user':
                if src_is_tb:
                    if event.dropAction() == Qt.MoveAction:
                        # src is initialized above
                        for s in src:
                            if s[0] == TagTreeItem.TAG and \
                                    (not s[1].startswith('@') or s[2]):
                                return
                    self.setDropIndicatorShown(True)
                    return
                md = event.mimeData()
                if hasattr(md, 'column_name'):
                    fm_src = self.db.metadata_for_field(md.column_name)
                    if md.column_name in ['authors', 'publisher', 'series'] or \
                            (fm_src['is_custom'] and (
                             (fm_src['datatype'] in ['series', 'text', 'enumeration'] and not fm_src['is_multiple']) or (
                                 fm_src['datatype'] == 'composite' and fm_src['display'].get('make_category', False)))):
                        self.setDropIndicatorShown(True)
Esempio n. 4
0
 def dragMoveEvent(self, event):
     QTreeView.dragMoveEvent(self, event)
     self.setDropIndicatorShown(False)
     index = self.indexAt(event.pos())
     if not index.isValid():
         return
     src_is_tb = event.mimeData().hasFormat("application/calibre+from_tag_browser")
     item = index.data(Qt.UserRole)
     if item.type == TagTreeItem.ROOT:
         return
     flags = self._model.flags(index)
     if item.type == TagTreeItem.TAG and flags & Qt.ItemIsDropEnabled:
         self.setDropIndicatorShown(not src_is_tb)
         return
     if item.type == TagTreeItem.CATEGORY and not item.is_gst:
         fm_dest = self.db.metadata_for_field(item.category_key)
         if fm_dest["kind"] == "user":
             if src_is_tb:
                 if event.dropAction() == Qt.MoveAction:
                     data = str(event.mimeData().data("application/calibre+from_tag_browser"))
                     src = cPickle.loads(data)
                     for s in src:
                         if s[0] == TagTreeItem.TAG and (not s[1].startswith("@") or s[2]):
                             return
                 self.setDropIndicatorShown(True)
                 return
             md = event.mimeData()
             if hasattr(md, "column_name"):
                 fm_src = self.db.metadata_for_field(md.column_name)
                 if md.column_name in ["authors", "publisher", "series"] or (
                     fm_src["is_custom"]
                     and (
                         (fm_src["datatype"] in ["series", "text", "enumeration"] and not fm_src["is_multiple"])
                         or (fm_src["datatype"] == "composite" and fm_src["display"].get("make_category", False))
                     )
                 ):
                     self.setDropIndicatorShown(True)