Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/Download/DownloadModel.py
src/eric7/WebBrowser/Download/DownloadModel.py
- branch
- eric7
- changeset 9221
- bf71ee032bb4
- parent 9209
- b99e7fd55fd3
- child 9473
- 3f23dbf37dbe
equal
deleted
inserted
replaced
| 9220:e9e7eca7efee | 9221:bf71ee032bb4 |
|---|---|
| 12 | 12 |
| 13 class DownloadModel(QAbstractListModel): | 13 class DownloadModel(QAbstractListModel): |
| 14 """ | 14 """ |
| 15 Class implementing the download model. | 15 Class implementing the download model. |
| 16 """ | 16 """ |
| 17 | |
| 17 def __init__(self, manager, parent=None): | 18 def __init__(self, manager, parent=None): |
| 18 """ | 19 """ |
| 19 Constructor | 20 Constructor |
| 20 | 21 |
| 21 @param manager reference to the download manager | 22 @param manager reference to the download manager |
| 22 @type DownloadManager | 23 @type DownloadManager |
| 23 @param parent reference to the parent object | 24 @param parent reference to the parent object |
| 24 @type QObject | 25 @type QObject |
| 25 """ | 26 """ |
| 26 super().__init__(parent) | 27 super().__init__(parent) |
| 27 | 28 |
| 28 self.__manager = manager | 29 self.__manager = manager |
| 29 | 30 |
| 30 def data(self, index, role): | 31 def data(self, index, role): |
| 31 """ | 32 """ |
| 32 Public method to get data from the model. | 33 Public method to get data from the model. |
| 33 | 34 |
| 34 @param index index to get data for | 35 @param index index to get data for |
| 35 @type QModelIndex | 36 @type QModelIndex |
| 36 @param role role of the data to retrieve | 37 @param role role of the data to retrieve |
| 37 @type int | 38 @type int |
| 38 @return requested data | 39 @return requested data |
| 39 @rtype any | 40 @rtype any |
| 40 """ | 41 """ |
| 41 if index.row() < 0 or index.row() >= self.rowCount(index.parent()): | 42 if index.row() < 0 or index.row() >= self.rowCount(index.parent()): |
| 42 return None | 43 return None |
| 43 | 44 |
| 44 if ( | 45 if ( |
| 45 role == Qt.ItemDataRole.ToolTipRole and | 46 role == Qt.ItemDataRole.ToolTipRole |
| 46 self.__manager.downloads()[index.row()].downloadedSuccessfully() | 47 and self.__manager.downloads()[index.row()].downloadedSuccessfully() |
| 47 ): | 48 ): |
| 48 return self.__manager.downloads()[index.row()].getInfoData() | 49 return self.__manager.downloads()[index.row()].getInfoData() |
| 49 | 50 |
| 50 return None | 51 return None |
| 51 | 52 |
| 52 def rowCount(self, parent=None): | 53 def rowCount(self, parent=None): |
| 53 """ | 54 """ |
| 54 Public method to get the number of rows of the model. | 55 Public method to get the number of rows of the model. |
| 55 | 56 |
| 56 @param parent parent index | 57 @param parent parent index |
| 57 @type QModelIndex | 58 @type QModelIndex |
| 58 @return number of rows | 59 @return number of rows |
| 59 @rtype int | 60 @rtype int |
| 60 """ | 61 """ |
| 61 if parent is None: | 62 if parent is None: |
| 62 parent = QModelIndex() | 63 parent = QModelIndex() |
| 63 | 64 |
| 64 if parent.isValid(): | 65 if parent.isValid(): |
| 65 return 0 | 66 return 0 |
| 66 else: | 67 else: |
| 67 return self.__manager.downloadsCount() | 68 return self.__manager.downloadsCount() |
| 68 | 69 |
| 69 def removeRows(self, row, count, parent=None): | 70 def removeRows(self, row, count, parent=None): |
| 70 """ | 71 """ |
| 71 Public method to remove downloads from the model. | 72 Public method to remove downloads from the model. |
| 72 | 73 |
| 73 @param row row of the first download to remove | 74 @param row row of the first download to remove |
| 74 @type int | 75 @type int |
| 75 @param count number of downloads to remove | 76 @param count number of downloads to remove |
| 76 @type int | 77 @type int |
| 77 @param parent index of the parent download node | 78 @param parent index of the parent download node |
| 79 @return flag indicating successful removal | 80 @return flag indicating successful removal |
| 80 @rtype bool | 81 @rtype bool |
| 81 """ | 82 """ |
| 82 if parent is None: | 83 if parent is None: |
| 83 parent = QModelIndex() | 84 parent = QModelIndex() |
| 84 | 85 |
| 85 if parent.isValid(): | 86 if parent.isValid(): |
| 86 return False | 87 return False |
| 87 | 88 |
| 88 if row < 0 or count <= 0 or row + count > self.rowCount(parent): | 89 if row < 0 or count <= 0 or row + count > self.rowCount(parent): |
| 89 return False | 90 return False |
| 90 | 91 |
| 91 lastRow = row + count - 1 | 92 lastRow = row + count - 1 |
| 92 for i in range(lastRow, row - 1, -1): | 93 for i in range(lastRow, row - 1, -1): |
| 93 if not self.__manager.downloads()[i].downloading(): | 94 if not self.__manager.downloads()[i].downloading(): |
| 94 self.beginRemoveRows(parent, i, i) | 95 self.beginRemoveRows(parent, i, i) |
| 95 del self.__manager.downloads()[i] | 96 del self.__manager.downloads()[i] |
| 96 self.endRemoveRows() | 97 self.endRemoveRows() |
| 97 self.__manager.changeOccurred() | 98 self.__manager.changeOccurred() |
| 98 return True | 99 return True |
| 99 | 100 |
| 100 def flags(self, index): | 101 def flags(self, index): |
| 101 """ | 102 """ |
| 102 Public method to get flags for an item. | 103 Public method to get flags for an item. |
| 103 | 104 |
| 104 @param index index of the node cell | 105 @param index index of the node cell |
| 105 @type QModelIndex | 106 @type QModelIndex |
| 106 @return flags | 107 @return flags |
| 107 @rtype Qt.ItemFlags | 108 @rtype Qt.ItemFlags |
| 108 """ | 109 """ |
| 109 if index.row() < 0 or index.row() >= self.rowCount(index.parent()): | 110 if index.row() < 0 or index.row() >= self.rowCount(index.parent()): |
| 110 return Qt.ItemFlag.NoItemFlags | 111 return Qt.ItemFlag.NoItemFlags |
| 111 | 112 |
| 112 defaultFlags = QAbstractListModel.flags(self, index) | 113 defaultFlags = QAbstractListModel.flags(self, index) |
| 113 | 114 |
| 114 itm = self.__manager.downloads()[index.row()] | 115 itm = self.__manager.downloads()[index.row()] |
| 115 if itm.downloadedSuccessfully(): | 116 if itm.downloadedSuccessfully(): |
| 116 return defaultFlags | Qt.ItemFlag.ItemIsDragEnabled | 117 return defaultFlags | Qt.ItemFlag.ItemIsDragEnabled |
| 117 | 118 |
| 118 return defaultFlags | 119 return defaultFlags |
| 119 | 120 |
| 120 def mimeData(self, indexes): | 121 def mimeData(self, indexes): |
| 121 """ | 122 """ |
| 122 Public method to return the mime data. | 123 Public method to return the mime data. |
| 123 | 124 |
| 124 @param indexes list of indexes | 125 @param indexes list of indexes |
| 125 @type QModelIndexList | 126 @type QModelIndexList |
| 126 @return mime data | 127 @return mime data |
| 127 @rtype QMimeData | 128 @rtype QMimeData |
| 128 """ | 129 """ |
