Mercurial Repositories > eric / file comparison
comparison: Helpviewer/Bookmarks/AddBookmarkDialog.py
Helpviewer/Bookmarks/AddBookmarkDialog.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to add a bookmark or a bookmark folder. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 import Helpviewer.HelpWindow | |
| 14 | |
| 15 from BookmarkNode import BookmarkNode | |
| 16 | |
| 17 from Ui_AddBookmarkDialog import Ui_AddBookmarkDialog | |
| 18 | |
| 19 class AddBookmarkProxyModel(QSortFilterProxyModel): | |
| 20 """ | |
| 21 Class implementing a proxy model used by the AddBookmarkDialog dialog. | |
| 22 """ | |
| 23 def __init__(self, parent = None): | |
| 24 """ | |
| 25 Constructor | |
| 26 | |
| 27 @param parent reference to the parent object (QObject) | |
| 28 """ | |
| 29 QSortFilterProxyModel.__init__(self, parent) | |
| 30 | |
| 31 def columnCount(self, parent): | |
| 32 """ | |
| 33 Public method to return the number of columns. | |
| 34 | |
| 35 @param parent index of the parent (QModelIndex) | |
| 36 @return number of columns (integer) | |
| 37 """ | |
| 38 return min(1, QSortFilterProxyModel.columnCount(self, parent)) | |
| 39 | |
| 40 def filterAcceptsRow(self, sourceRow, sourceParent): | |
| 41 """ | |
| 42 Protected method to determine, if the row is acceptable. | |
| 43 | |
| 44 @param sourceRow row number in the source model (integer) | |
| 45 @param sourceParent index of the source item (QModelIndex) | |
| 46 @return flag indicating acceptance (boolean) | |
| 47 """ | |
| 48 idx = self.sourceModel().index(sourceRow, 0, sourceParent) | |
| 49 return self.sourceModel().hasChildren(idx) | |
| 50 | |
| 51 def filterAcceptsColumn(self, sourceColumn, sourceParent): | |
| 52 """ | |
| 53 Protected method to determine, if the column is acceptable. | |
| 54 | |
| 55 @param sourceColumn column number in the source model (integer) | |
| 56 @param sourceParent index of the source item (QModelIndex) | |
| 57 @return flag indicating acceptance (boolean) | |
| 58 """ | |
| 59 return sourceColumn == 0 | |
| 60 | |
| 61 def hasChildren(self, parent = QModelIndex()): | |
| 62 """ | |
| 63 Public method to check, if a parent node has some children. | |
| 64 | |
| 65 @param parent index of the parent node (QModelIndex) | |
| 66 @return flag indicating the presence of children (boolean) | |
| 67 """ | |
| 68 sindex = self.mapToSource(parent) | |
| 69 return self.sourceModel().hasChildren(sindex) | |
| 70 | |
| 71 class AddBookmarkDialog(QDialog, Ui_AddBookmarkDialog): | |
| 72 """ | |
| 73 Class implementing a dialog to add a bookmark or a bookmark folder. | |
| 74 """ | |
| 75 def __init__(self, parent = None, bookmarksManager = None): | |
| 76 """ | |
| 77 Constructor | |
| 78 | |
| 79 @param parent reference to the parent widget (QWidget) | |
| 80 @param bookmarksManager reference to the bookmarks manager | |
| 81 object (BookmarksManager) | |
| 82 """ | |
| 83 QDialog.__init__(self, parent) | |
| 84 self.setupUi(self) | |
| 85 | |
| 86 self.__bookmarksManager = None | |
| 87 self.__addedNode = None | |
| 88 self.__addFolder = False | |
| 89 | |
| 90 if self.__bookmarksManager is None: | |
| 91 self.__bookmarksManager = Helpviewer.HelpWindow.HelpWindow.bookmarksManager() | |
| 92 | |
| 93 self.__proxyModel = AddBookmarkProxyModel(self) | |
| 94 model = self.__bookmarksManager.bookmarksModel() | |
| 95 self.__proxyModel.setSourceModel(model) | |
| 96 | |
| 97 self.__treeView = QTreeView(self) | |
| 98 self.__treeView.setModel(self.__proxyModel) | |
| 99 self.__treeView.expandAll() | |
| 100 self.__treeView.header().setStretchLastSection(True) | |
| 101 self.__treeView.header().hide() | |
| 102 self.__treeView.setItemsExpandable(False) | |
| 103 self.__treeView.setRootIsDecorated(False) | |
| 104 self.__treeView.setIndentation(10) | |
| 105 self.__treeView.show() | |
| 106 | |
| 107 self.locationCombo.setModel(self.__proxyModel) | |
| 108 self.locationCombo.setView(self.__treeView) | |
| 109 | |
| 110 self.addressEdit.setInactiveText(self.trUtf8("Url")) | |
| 111 self.nameEdit.setInactiveText(self.trUtf8("Title")) | |
| 112 | |
| 113 self.resize(self.sizeHint()) | |
| 114 | |
| 115 def setUrl(self, url): | |
| 116 """ | |
| 117 Public slot to set the URL of the new bookmark. | |
| 118 | |
| 119 @param url URL of the bookmark (string) | |
| 120 """ | |
| 121 self.addressEdit.setText(url) | |
| 122 self.resize(self.sizeHint()) | |
| 123 | |
| 124 def url(self): | |
| 125 """ | |
| 126 Public method to get the URL of the bookmark. | |
| 127 | |
| 128 @return URL of the bookmark (string) | |
| 129 """ | |
| 130 return self.addressEdit.text() | |
| 131 | |
| 132 def setTitle(self, title): | |
| 133 """ | |
| 134 Public method to set the title of the new bookmark. | |
| 135 | |
| 136 @param title title of the bookmark (string) | |
| 137 """ | |
| 138 self.nameEdit.setText(title) | |
| 139 | |
| 140 def title(self): | |
| 141 """ | |
| 142 Public method to get the title of the bookmark. | |
| 143 | |
| 144 @return title of the bookmark (string) | |
| 145 """ | |
| 146 return self.nameEdit.text() | |
| 147 | |
| 148 def setCurrentIndex(self, idx): | |
| 149 """ | |
| 150 Public method to set the current index. | |
| 151 | |
| 152 @param idx current index to be set (QModelIndex) | |
| 153 """ | |
| 154 proxyIndex = self.__proxyModel.mapFromSource(idx) | |
| 155 self.__treeView.setCurrentIndex(proxyIndex) | |
| 156 self.locationCombo.setCurrentIndex(proxyIndex.row()) | |
| 157 | |
| 158 def currentIndex(self): | |
| 159 """ | |
| 160 Public method to get the current index. | |
| 161 | |
| 162 @return current index (QModelIndex) | |
| 163 """ | |
| 164 idx = self.locationCombo.view().currentIndex() | |
| 165 idx = self.__proxyModel.mapToSource(idx) | |
| 166 return idx | |
| 167 | |
| 168 def setFolder(self, folder): | |
| 169 """ | |
| 170 Public method to set the dialog to "Add Folder" mode. | |
| 171 | |
| 172 @param folder flag indicating "Add Folder" mode (boolean) | |
| 173 """ | |
| 174 self.__addFolder = folder | |
| 175 | |
| 176 if folder: | |
| 177 self.setWindowTitle(self.trUtf8("Add Folder")) | |
| 178 self.addressEdit.setVisible(False) | |
| 179 else: | |
| 180 self.setWindowTitle(self.trUtf8("Add Bookmark")) | |
| 181 self.addressEdit.setVisible(True) | |
| 182 | |
| 183 self.resize(self.sizeHint()) | |
| 184 | |
| 185 def isFolder(self): | |
| 186 """ | |
| 187 Public method to test, if the dialog is in "Add Folder" mode. | |
| 188 | |
| 189 @return flag indicating "Add Folder" mode (boolean) | |
| 190 """ | |
| 191 return self.__addFolder | |
| 192 | |
| 193 def addedNode(self): | |
| 194 """ | |
| 195 Public method to get a reference to the added bookmark node. | |
| 196 | |
| 197 @return reference to the added bookmark node (BookmarkNode) | |
| 198 """ | |
| 199 return self.__addedNode | |
| 200 | |
| 201 def accept(self): | |
| 202 """ | |
| 203 Public slot handling the acceptance of the dialog. | |
| 204 """ | |
| 205 if (not self.__addFolder and not self.addressEdit.text()) or \ | |
| 206 not self.nameEdit.text(): | |
| 207 QDialog.accept(self) | |
| 208 return | |
| 209 | |
| 210 idx = self.currentIndex() | |
| 211 if not idx.isValid(): | |
| 212 idx = self.__bookmarksManager.bookmarksModel().index(0, 0) | |
| 213 parent = self.__bookmarksManager.bookmarksModel().node(idx) | |
| 214 | |
| 215 if self.__addFolder: | |
| 216 type_ = BookmarkNode.Folder | |
| 217 else: | |
| 218 type_ = BookmarkNode.Bookmark | |
| 219 bookmark = BookmarkNode(type_) | |
| 220 bookmark.title = self.nameEdit.text() | |
| 221 if not self.__addFolder: | |
| 222 bookmark.url = self.addressEdit.text() | |
| 223 | |
| 224 self.__bookmarksManager.addBookmark(parent, bookmark) | |
| 225 self.__addedNode = bookmark | |
| 226 | |
| 227 QDialog.accept(self) |
