Python QModelIndex.internalPointer方法代码示例

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
    def getItem(self, index: QModelIndex) -> ProtocolTreeItem:
        if index.isValid():
            item = index.internalPointer()
            if item:
                return item

        return self.rootItem

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
    def setData(self, index: QModelIndex, value: QVariant, role: int = None):
        if not index.isValid():
            return False
        item = index.internalPointer()

        if role == Qt.CheckStateRole:
            childrenCount = item.childrenCount()
            if childrenCount:
                for i in range(childrenCount):
                    self.setData(index.child(i, 0), value, role = role)
            else:
                item.selected = bool(value)
            self.dataChanged.emit(index, index, [Qt.CheckStateRole])

            # recalculate parents
            p = index
            while True:
                p = p.parent()
                if p.isValid():
                    self.dataChanged.emit(p, p, [Qt.CheckStateRole])
                else:
                    break

            # success
            return True

        if role == Qt.EditRole:
            assert index.column() == TaskTreeColumn.FileName
            item.setNameByUser(value)
            self.dataChanged.emit(index, index, [Qt.DisplayRole])
            return True

        return False

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
    def parent(self, index: QtCore.QModelIndex):
        if not index.isValid():
            return QtCore.QModelIndex()

        item = index.internalPointer().parent
        if item == self.root or item is None:
            return QtCore.QModelIndex()
        else:
            return self.createIndex(item.row, 0, item)

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
    def rowCount(self, parent: QModelIndex = None, *args, **kwargs):
        if not self._root:
            return 0

        if parent.isValid():
            parentItem = parent.internalPointer()
            return parentItem.childrenCount()
        else:
            return self._root.childrenCount()

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
 def data(self, index: QtCore.QModelIndex, role=QtCore.Qt.DisplayRole):
     if index.isValid():
         ip = index.internalPointer()
         if index.column() == 0:
             if role == QtCore.Qt.DisplayRole:
                 return ("*" if ip.unfinished() else "") + ip.title()
             elif role == QtCore.Qt.ToolTipRole:
                 return ip.tooltip()
             elif role == QtCore.Qt.DecorationRole:
                 return ip.image()

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
    def parent(self, index: QModelIndex = None):
        if not index.isValid():
            return QModelIndex()

        childItem = index.internalPointer()
        parentItem = childItem.parent

        if parentItem == self._root:
            return QModelIndex()
        else:
            return self.createIndex(parentItem.siblingNumber(), 0, parentItem)

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
    def data(self, index: QModelIndex, role = None):
        if not index.isValid():
            return None

        item = index.internalPointer()
        if role == Qt.DisplayRole:
            return item.data(index.column())
        elif role == Qt.CheckStateRole and index.column() == TaskTreeColumn.FileName:
            return item.selected
        elif role == Qt.DecorationRole and index.column() == TaskTreeColumn.FileName:
            # TODO: use with real icons
            from PyQt5.QtGui import QIcon
            return QIcon.fromTheme("xware-desktop")

        return None

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
 def _indexToItem(self, index: QModelIndex):
     if not index.isValid():
         return self._root
     else:
         return index.internalPointer()

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
 def parentFromIndex(self, index):
     index = QModelIndex(index)  # explicitly convert from QPersistentModelIndex
     if index.isValid():
         return index.internalPointer()
     return self._root

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
 def itemFromIndex(self, index):
     index = QModelIndex(index)  # explicitly convert from QPersistentModelIndex
     if index.isValid():
         return index.internalPointer().childAt(index.row())
     return self._root

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]

#.........这里部分代码省略.........

        QWidget.resizeEvent(self, event)

    def setScrollBarVisibility(self):
        """
        Since the texteEdit scrollBar has been reparented to self, it is not
        hidden when stack changes. We have to do it manually.
        """
        self.txtEditScrollBar.setVisible(self.stack.currentIndex() == 0)

    def setFolderView(self, v):
        oldV = self.folderView
        if v == "cork":
            self.folderView = "cork"
        elif v == "outline":
            self.folderView = "outline"
        else:
            self.folderView = "text"

        # Saving value
        settings.folderView = self.folderView

        if oldV != self.folderView and self.currentIndex:
            self.setCurrentModelIndex(self.currentIndex)

    def setCorkSizeFactor(self, v):
        self.corkView.itemDelegate().setCorkSizeFactor(v)
        self.redrawCorkItems()

    def redrawCorkItems(self):
        r = self.corkView.rootIndex()

        if r.isValid():
            count = r.internalPointer().childCount()
        elif self._model:
            count = self._model.rootItem.childCount()
        else:
            count = 0

        for c in range(count):
            self.corkView.itemDelegate().sizeHintChanged.emit(r.child(c, 0))

    def updateTabTitle(self):
        """
        `editorWidget` belongs to a `QTabWidget` in a `tabSplitter`. We update
        the tab title to reflect that of current item.
        """
        # `self._tabWidget` is set by mainEditor when creating tab and `editorWidget`.
        # if `editorWidget` is ever used out of `mainEditor`, this could throw
        # an error.
        if not self._tabWidget:
            return

        if self.currentIndex.isValid():
            item = self.currentIndex.internalPointer()
        elif self._model:
            item = self._model.rootItem
        else:
            return

        i = self._tabWidget.indexOf(self)

        self._tabWidget.setTabText(i, self.ellidedTitle(item.title()))
        self._tabWidget.setTabToolTip(i, item.title())

    def ellidedTitle(self, title):

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
 def item(self, index: QtCore.QModelIndex) -> FileItem:
     return index.internalPointer() if index.isValid() else self.root_item

# 需要导入模块: from PyQt5.QtCore import QModelIndex [as 别名]
# 或者: from PyQt5.QtCore.QModelIndex import internalPointer [as 别名]
class editorWidget(QWidget, Ui_editorWidget_ui):
    toggledSpellcheck = pyqtSignal(bool)
    dictChanged = pyqtSignal(str)

    def __init__(self, parent):
        QWidget.__init__(self, parent)
        self.setupUi(self)
        self.currentIndex = QModelIndex()
        self.currentID = None
        self.txtEdits = []
        self.scroll.setBackgroundRole(QPalette.Base)
        self.toggledSpellcheck.connect(self.txtRedacText.toggleSpellcheck, AUC)
        self.dictChanged.connect(self.txtRedacText.setDict, AUC)
        self.txtRedacText.setHighlighting(True)
        self.currentDict = ""
        self.spellcheck = True
        self.folderView = "cork"
        self.mw = mainWindow()

        # def setModel(self, model):
        # self._model = model
        # self.setView()

    def setFolderView(self, v):
        oldV = self.folderView
        if v == "cork":
            self.folderView = "cork"
        elif v == "outline":
            self.folderView = "outline"
        else:
            self.folderView = "text"

        # Saving value
        settings.folderView = self.folderView

        if oldV != self.folderView and self.currentIndex:
            self.setCurrentModelIndex(self.currentIndex)

    def setCorkSizeFactor(self, v):
        self.corkView.itemDelegate().setCorkSizeFactor(v)
        self.redrawCorkItems()

    def redrawCorkItems(self):
        r = self.corkView.rootIndex()

        if r.isValid():
            count = r.internalPointer().childCount()
        else:
            count = self.mw.mdlOutline.rootItem.childCount()

        for c in range(count):
            self.corkView.itemDelegate().sizeHintChanged.emit(r.child(c, 0))

    def setView(self):
        # index = mainWindow().treeRedacOutline.currentIndex()

        # Couting the number of other selected items
        # sel = []
        # for i in mainWindow().treeRedacOutline.selectionModel().selection().indexes():
        # if i.column() != 0: continue
        # if i not in sel: sel.append(i)

        # if len(sel) != 0:
        # item = index.internalPointer()
        # else:
        # index = QModelIndex()
        # item = self.mw.mdlOutline.rootItem

        # self.currentIndex = index

        if self.currentIndex.isValid():
            item = self.currentIndex.internalPointer()
        else:
            item = self.mw.mdlOutline.rootItem

        def addTitle(itm):
            edt = textEditView(self, html="<h{l}>{t}</h{l}>".format(l=min(itm.level() + 1, 5), t=itm.title()),
                               autoResize=True)
            edt.setFrameShape(QFrame.NoFrame)
            self.txtEdits.append(edt)
            l.addWidget(edt)

        def addLine():
            line = QFrame(self.text)
            line.setFrameShape(QFrame.HLine)
            line.setFrameShadow(QFrame.Sunken)
            l.addWidget(line)

        def addText(itm):
            edt = textEditView(self,
                               index=itm.index(),
                               spellcheck=self.spellcheck,
                               dict=settings.dict,
                               highlighting=True,
                               autoResize=True)
            edt.setFrameShape(QFrame.NoFrame)
            edt.setStyleSheet("background: {};".format(settings.textEditor["background"]))
            edt.setStatusTip("{} ({})".format(itm.path(), itm.type()))
            self.toggledSpellcheck.connect(edt.toggleSpellcheck, AUC)
            self.dictChanged.connect(edt.setDict, AUC)
#.........这里部分代码省略.........