Mercurial Repositories > eric / file comparison
comparison: src/eric7/PdfViewer/PdfInfoWidget.py
src/eric7/PdfViewer/PdfInfoWidget.py
- branch
- pdf_viewer
- changeset 9705
- 7629a6f23b2e
- parent 9704
- 6e1650b9b3b5
- child 9722
- 63135ab601e7
equal
deleted
inserted
replaced
| 9704:6e1650b9b3b5 | 9705:7629a6f23b2e |
|---|---|
| 28 @param parent reference to the parent widget (defaults to None) | 28 @param parent reference to the parent widget (defaults to None) |
| 29 @type QWidget (optional) | 29 @type QWidget (optional) |
| 30 """ | 30 """ |
| 31 super().__init__(parent) | 31 super().__init__(parent) |
| 32 | 32 |
| 33 self.__document = document | 33 self.__document = None |
| 34 | 34 |
| 35 self.__layout = QFormLayout(self) | 35 self.__layout = QFormLayout(self) |
| 36 self.__layout.setRowWrapPolicy(QFormLayout.RowWrapPolicy.WrapLongRows) | 36 self.__layout.setRowWrapPolicy(QFormLayout.RowWrapPolicy.WrapLongRows) |
| 37 self.__layout.setFieldGrowthPolicy( | 37 self.__layout.setFieldGrowthPolicy( |
| 38 QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow | 38 QFormLayout.FieldGrowthPolicy.AllNonFixedFieldsGrow |
| 73 self.__layout.addRow(self.tr("Keywords:"), self.__infoLabels["keywords"]) | 73 self.__layout.addRow(self.tr("Keywords:"), self.__infoLabels["keywords"]) |
| 74 self.__layout.addRow(self.tr("Security:"), self.__infoLabels["security"]) | 74 self.__layout.addRow(self.tr("Security:"), self.__infoLabels["security"]) |
| 75 | 75 |
| 76 self.setLayout(self.__layout) | 76 self.setLayout(self.__layout) |
| 77 | 77 |
| 78 self.__document.statusChanged.connect(self.__populateInfoLabels) | 78 self.setDocument(document) |
| 79 self.__document.pageCountChanged.connect(self.__handlePageCountChanged) | 79 |
| 80 self.__document.passwordChanged.connect(self.__handlePasswordChanged) | 80 def setDocument(self, document): |
| 81 """ | |
| 82 Public method to set the reference to the PDF document. | |
| 83 | |
| 84 @param document reference to the document | |
| 85 @type QPdfDocument | |
| 86 """ | |
| 87 if self.__document is not None: | |
| 88 self.__document.statusChanged.disconnect(self.__populateInfoLabels) | |
| 89 self.__document.pageCountChanged.disconnect(self.__handlePageCountChanged) | |
| 90 self.__document.passwordChanged.disconnect(self.__handlePasswordChanged) | |
| 91 | |
| 92 self.__document = document | |
| 93 | |
| 94 if document is not None: | |
| 95 self.__document.statusChanged.connect(self.__populateInfoLabels) | |
| 96 self.__document.pageCountChanged.connect(self.__handlePageCountChanged) | |
| 97 self.__document.passwordChanged.connect(self.__handlePasswordChanged) | |
| 81 | 98 |
| 82 @pyqtSlot(QPdfDocument.Status) | 99 @pyqtSlot(QPdfDocument.Status) |
| 83 def __populateInfoLabels(self, status): | 100 def __populateInfoLabels(self, status): |
| 84 """ | 101 """ |
| 85 Private slot to populate the info labels upon a change of the document status. | 102 Private slot to populate the info labels upon a change of the document status. |
