[ADD] report_label

report_label/models/__init__.py

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+from . import report_paperformat_label
+from . import ir_actions_server
+from . import ir_actions_report

report_label/models/ir_actions_report.py

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+from odoo import api, models
+
+
+class IrActionsReport(models.Model):
+    _inherit = "ir.actions.report"
+
+    @api.model
+    def get_paperformat(self):
+        # Allow to define paperformat via context
+        res = super().get_paperformat()
+        if self.env.context.get("paperformat_id"):
+            res = self.env["report.paperformat"].browse(
+                self.env.context.get("paperformat_id"))
+        return res

report_label/models/ir_actions_server.py

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+from odoo import api, models, fields
+
+
+class IrActionsServer(models.Model):
+    _inherit = "ir.actions.server"
+
+    state = fields.Selection(
+        selection_add=[("report_label", "Print self-adhesive labels")]
+    )
+    label_template = fields.Char(
+        "Label QWeb Template",
+        help="The QWeb template key to render the labels",
+        states={
+            "report_label": [("required", True)]
+        }
+    )
+    label_paperformat_id = fields.Many2one(
+        "report.paperformat.label",
+        "Label Paper Format",
+        states={
+            "report_label": [("required", True)]
+        }
+    )
+
+    @api.multi
+    def report_label_associated_view(self):
+        """ View the associated qweb templates """
+        self.ensure_one()
+        action = self.env.ref('base.action_ui_view', raise_if_not_found=False)
+        if not action or len(self.label_template.split('.')) < 2:
+            return False
+        res = action.read()[0]
+        res['domain'] = [
+            ('type', '=', 'qweb'),
+            '|',
+            ('name', 'ilike', self.label_template.split('.')[1]),
+            ('key', '=', self.label_template),
+        ]
+        return res
+
+    @api.model
+    def run_action_report_label_multi(self, action, eval_context=None):
+        """ Show report label wizard """
+        context = dict(self.env.context)
+        context.update({
+            "label_template": action.label_template,
+            "label_paperformat_id": action.label_paperformat_id.id,
+            "res_model_id": action.model_id.id,
+        })
+        return {
+            "name": action.name,
+            "type": "ir.actions.act_window",
+            "res_model": "report.label.wizard",
+            "context": str(context),
+            "view_mode": "form",
+            "target": "new",
+        }

report_label/models/report_paperformat_label.py

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+from odoo import models, fields
+
+
+class ReportPaperformatLabel(models.Model):
+    _name = "report.paperformat.label"
+    _inherits = {"report.paperformat": "paperformat_id"}
+    _description = "Label Paper Format"
+
+    paperformat_id = fields.Many2one(
+        "report.paperformat",
+        string="Paper Format",
+        required=True,
+        ondelete="cascade",
+    )
+    label_width = fields.Float(
+        "Label Width (mm)",
+        default=60,
+        required=True,
+    )
+    label_height = fields.Float(
+        "Label Height (mm)",
+        default=42.3,
+        required=True,
+    )
+    label_padding_top = fields.Float("Label Padding Top (mm)", default=2)
+    label_padding_right = fields.Float("Label Padding Right (mm)", default=2)
+    label_padding_bottom = fields.Float("Label Padding Bottom (mm)", default=2)
+    label_padding_left = fields.Float("Label Padding Left (mm)", default=2)
+    label_margin_top = fields.Float("Label Margin Top (mm)", default=2)
+    label_margin_right = fields.Float("Label Margin Right (mm)", default=2)
+    label_margin_bottom = fields.Float("Label Margin Bottom (mm)", default=2)
+    label_margin_left = fields.Float("Label Margin Left (mm)", default=2)
+
+    # Overload inherits defaults
+    orientation = fields.Selection(inherited=True, default="Portrait")
+    header_spacing = fields.Integer(inherited=True, default=0)
+    margin_top = fields.Float(inherited=True, default=7)
+    margin_bottom = fields.Float(inherited=True, default=7)