Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/ZoomManager/ZoomValuesModel.py
src/eric7/WebBrowser/ZoomManager/ZoomValuesModel.py
- branch
- eric7
- changeset 9221
- bf71ee032bb4
- parent 9209
- b99e7fd55fd3
- child 9473
- 3f23dbf37dbe
equal
deleted
inserted
replaced
| 9220:e9e7eca7efee | 9221:bf71ee032bb4 |
|---|---|
| 14 | 14 |
| 15 class ZoomValuesModel(QAbstractTableModel): | 15 class ZoomValuesModel(QAbstractTableModel): |
| 16 """ | 16 """ |
| 17 Class implementing a model for zoom values management. | 17 Class implementing a model for zoom values management. |
| 18 """ | 18 """ |
| 19 | |
| 19 def __init__(self, manager, parent=None): | 20 def __init__(self, manager, parent=None): |
| 20 """ | 21 """ |
| 21 Constructor | 22 Constructor |
| 22 | 23 |
| 23 @param manager reference to the zoom values manager (ZoomManager) | 24 @param manager reference to the zoom values manager (ZoomManager) |
| 24 @param parent reference to the parent object (QObject) | 25 @param parent reference to the parent object (QObject) |
| 25 """ | 26 """ |
| 26 super().__init__(parent) | 27 super().__init__(parent) |
| 27 | 28 |
| 28 self.__manager = manager | 29 self.__manager = manager |
| 29 manager.changed.connect(self.__zoomValuesChanged) | 30 manager.changed.connect(self.__zoomValuesChanged) |
| 30 | 31 |
| 31 self.__headers = [ | 32 self.__headers = [ |
| 32 self.tr("Website"), | 33 self.tr("Website"), |
| 33 self.tr("Zoom Value [%]"), | 34 self.tr("Zoom Value [%]"), |
| 34 ] | 35 ] |
| 35 | 36 |
| 36 def __zoomValuesChanged(self): | 37 def __zoomValuesChanged(self): |
| 37 """ | 38 """ |
| 38 Private slot handling a change of the registered zoom values. | 39 Private slot handling a change of the registered zoom values. |
| 39 """ | 40 """ |
| 40 self.beginResetModel() | 41 self.beginResetModel() |
| 41 self.endResetModel() | 42 self.endResetModel() |
| 42 | 43 |
| 43 def removeRows(self, row, count, parent=None): | 44 def removeRows(self, row, count, parent=None): |
| 44 """ | 45 """ |
| 45 Public method to remove entries from the model. | 46 Public method to remove entries from the model. |
| 46 | 47 |
| 47 @param row start row (integer) | 48 @param row start row (integer) |
| 48 @param count number of rows to remove (integer) | 49 @param count number of rows to remove (integer) |
| 49 @param parent parent index (QModelIndex) | 50 @param parent parent index (QModelIndex) |
| 50 @return flag indicating success (boolean) | 51 @return flag indicating success (boolean) |
| 51 """ | 52 """ |
| 52 if parent is None: | 53 if parent is None: |
| 53 parent = QModelIndex() | 54 parent = QModelIndex() |
| 54 | 55 |
| 55 if parent.isValid(): | 56 if parent.isValid(): |
| 56 return False | 57 return False |
| 57 | 58 |
| 58 if count <= 0: | 59 if count <= 0: |
| 59 return False | 60 return False |
| 60 | 61 |
| 61 lastRow = row + count - 1 | 62 lastRow = row + count - 1 |
| 62 | 63 |
| 63 self.beginRemoveRows(parent, row, lastRow) | 64 self.beginRemoveRows(parent, row, lastRow) |
| 64 | 65 |
| 65 siteList = self.__manager.allSiteNames() | 66 siteList = self.__manager.allSiteNames() |
| 66 for index in range(row, lastRow + 1): | 67 for index in range(row, lastRow + 1): |
| 67 self.__manager.removeZoomValue(siteList[index]) | 68 self.__manager.removeZoomValue(siteList[index]) |
| 68 | 69 |
| 69 return True | 70 return True |
| 70 | 71 |
| 71 def rowCount(self, parent=None): | 72 def rowCount(self, parent=None): |
| 72 """ | 73 """ |
| 73 Public method to get the number of rows of the model. | 74 Public method to get the number of rows of the model. |
| 74 | 75 |
| 75 @param parent parent index (QModelIndex) | 76 @param parent parent index (QModelIndex) |
| 76 @return number of rows (integer) | 77 @return number of rows (integer) |
| 77 """ | 78 """ |
| 78 if parent is None: | 79 if parent is None: |
| 79 parent = QModelIndex() | 80 parent = QModelIndex() |
| 80 | 81 |
| 81 if parent.isValid(): | 82 if parent.isValid(): |
| 82 return 0 | 83 return 0 |
| 83 else: | 84 else: |
| 84 return self.__manager.sitesCount() | 85 return self.__manager.sitesCount() |
| 85 | 86 |
| 86 def columnCount(self, parent=None): | 87 def columnCount(self, parent=None): |
| 87 """ | 88 """ |
| 88 Public method to get the number of columns of the model. | 89 Public method to get the number of columns of the model. |
| 89 | 90 |
| 90 @param parent parent index (QModelIndex) (Unused) | 91 @param parent parent index (QModelIndex) (Unused) |
| 91 @return number of columns (integer) | 92 @return number of columns (integer) |
| 92 """ | 93 """ |
| 93 return len(self.__headers) | 94 return len(self.__headers) |
| 94 | 95 |
| 95 def data(self, index, role): | 96 def data(self, index, role): |
| 96 """ | 97 """ |
| 97 Public method to get data from the model. | 98 Public method to get data from the model. |
| 98 | 99 |
| 99 @param index index to get data for (QModelIndex) | 100 @param index index to get data for (QModelIndex) |
| 100 @param role role of the data to retrieve (integer) | 101 @param role role of the data to retrieve (integer) |
| 101 @return requested data | 102 @return requested data |
| 102 """ | 103 """ |
| 103 if index.row() >= self.__manager.sitesCount() or index.row() < 0: | 104 if index.row() >= self.__manager.sitesCount() or index.row() < 0: |
| 104 return None | 105 return None |
| 105 | 106 |
| 106 site = self.__manager.allSiteNames()[index.row()] | 107 site = self.__manager.allSiteNames()[index.row()] |
| 107 siteInfo = self.__manager.siteInfo(site) | 108 siteInfo = self.__manager.siteInfo(site) |
| 108 | 109 |
| 109 if siteInfo is None: | 110 if siteInfo is None: |
| 110 return None | 111 return None |
| 111 | 112 |
| 112 if role == Qt.ItemDataRole.DisplayRole: | 113 if role == Qt.ItemDataRole.DisplayRole: |
| 113 if index.column() == 0: | 114 if index.column() == 0: |
| 114 return site | 115 return site |
| 115 elif index.column() == 1: | 116 elif index.column() == 1: |
| 116 return siteInfo | 117 return siteInfo |
| 117 | 118 |
| 118 return None | 119 return None |
| 119 | 120 |
| 120 def headerData(self, section, orientation, | 121 def headerData(self, section, orientation, role=Qt.ItemDataRole.DisplayRole): |
| 121 role=Qt.ItemDataRole.DisplayRole): | |
| 122 """ | 122 """ |
| 123 Public method to get the header data. | 123 Public method to get the header data. |
| 124 | 124 |
| 125 @param section section number (integer) | 125 @param section section number (integer) |
| 126 @param orientation header orientation (Qt.Orientation) | 126 @param orientation header orientation (Qt.Orientation) |
| 127 @param role data role (Qt.ItemDataRole) | 127 @param role data role (Qt.ItemDataRole) |
| 128 @return header data | 128 @return header data |
| 129 """ | 129 """ |
| 130 if ( | 130 if ( |
| 131 orientation == Qt.Orientation.Horizontal and | 131 orientation == Qt.Orientation.Horizontal |
| 132 role == Qt.ItemDataRole.DisplayRole | 132 and role == Qt.ItemDataRole.DisplayRole |
| 133 ): | 133 ): |
| 134 with contextlib.suppress(IndexError): | 134 with contextlib.suppress(IndexError): |
| 135 return self.__headers[section] | 135 return self.__headers[section] |
| 136 | 136 |
| 137 return None | 137 return None |
