Python PyQt5.QtCore.Qt 模块，MatchExactly() 实例源码

def goto_result(self):
        self.overlay.hide()
        self.finder.setText("")

        filename, part_title = self.overlay.get_selected_indices()

        i_filename = -1
        for i_filename in range(self.list1.count()):
            item_fn = self.list1.itemWidget(self.list1.item(i_filename)).get_filename()
            if item_fn == filename:
                break
        self.list1.setCurrentRow(i_filename)

        items = self.list_parts.findItems(part_title, Qt.MatchExactly)
        self.list_parts.setCurrentItem(items[0])

        self.view1.setFocus()

def expand_to_node(self, node):
        """
        Expand tree until given node and select it
        """
        if isinstance(node, str):
            idxlist = self.model.match(self.model.index(0, 0), Qt.DisplayRole, node, 1, Qt.MatchExactly|Qt.MatchRecursive)
            node = self.model.data(idxlist[0], Qt.UserRole)
        path = node.get_path()
        for node in path:
            # FIXME: this would be the correct way if it would work
            #idxlist = self.model.match(self.model.index(0, 0), Qt.UserRole, QVariantnode, 2, Qt.MatchExactly|Qt.MatchRecursive)
            try:
                text = node.get_display_name().Text
            except UaError as ex:
                return
            idxlist = self.model.match(self.model.index(0, 0), Qt.DisplayRole, text, 1, Qt.MatchExactly|Qt.MatchRecursive)
            if idxlist:
                idx = idxlist[0]
                self.view.setExpanded(idx, True)
                self.view.setCurrentIndex(idx)
                self.view.activated.emit(idx)

def setEditorData(self, editor, index):
        comboBox = editor
        if not comboBox:
            return

        pos = comboBox.findText(index.model().data(index), Qt.MatchExactly)
        comboBox.setCurrentIndex(pos)

def setEditorData(self, editor, index):
        comboBox = editor
        if not comboBox:
            return

        pos = comboBox.findText(index.model().data(index), Qt.MatchExactly)
        comboBox.setCurrentIndex(pos)

def remove_from_file_list(self, filename):
        found_items = self.list1.findItems(filename, Qt.MatchExactly)
        if len(found_items) != 1:
            raise RuntimeError("remove_from_file_list(fn={}}): {} found items".format(filename, len(found_items)))
        self.list1.takeItem(self.list1.row(found_items[0]))

def find_item(self, text):
        idxlist = self.widget.model.match(self.widget.model.index(0, 0), Qt.DisplayRole, text,  1, Qt.MatchExactly | Qt.MatchRecursive)
        idx = idxlist[0]
        return idx

def modify_item(self, text, val, match_to_use=0):
        """
        modify the current item and set its displayed value to 'val'
        """
        idxlist = self.widget.model.match(self.widget.model.index(0, 0), Qt.DisplayRole, text, match_to_use + 1, Qt.MatchExactly | Qt.MatchRecursive)
        if not idxlist:
            raise RuntimeError("Item with text '{}' not found".format(text))
        idx = idxlist[match_to_use]
        self.widget.view.setCurrentIndex(idx)
        idx = idx.sibling(idx.row(), 1)
        self.widget.view.edit(idx)
        editor = self.widget.view.focusWidget()
        if not editor:
            print(app.focusWidget())
            print("NO EDITOR WIDGET")
            #QTest.keyClick(self.widget.view, Qt.Key_Return)
            from IPython import embed 
            embed()
            raise RuntimeError("Could not get editor widget!, it does not have the focus")

        if hasattr(editor, "_current_node"):
            editor._current_node = val
        elif hasattr(editor, "setCurrentText"):
            editor.setCurrentText(val)
        else:
            editor.setText(val)
        self.widget.view.commitData(editor)
        self.widget.view.closeEditor(editor, QAbstractItemDelegate.NoHint)
        self.widget.view.reset()

def setEditorData(self, editor, index):
        comboBox = editor
        if not comboBox:
            return

        pos = comboBox.findText(index.model().data(index), Qt.MatchExactly)
        comboBox.setCurrentIndex(pos)

def file_modified(self, filename):
        # modified event is sometimes fired twice. prevent trouble
        if filename not in self.data:
            self.file_added(filename)
        title_old = self.data[filename]["title"]

        try:
            self.data[filename] = self.load_file(filename)
        except BadFormatError as e:
            print(e)
            self.file_deleted(filename)
            return
        title_new = self.data[filename]["title"]

        # change title in file list if changed
        if title_old and title_new != title_old:
            found_items = self.list1.findItems(filename, Qt.MatchExactly)
            if len(found_items) != 1:
                raise RuntimeError("file_modified(fn={}}): {} found items".format(filename, len(found_items)))
            self.list1.itemWidget(found_items[0]).label_title.setText(title_new)


        # update part list if active file was changed
        if self.list1.currentItem().text() == filename:
            old_index = self.list_parts.currentRow()
            self.update_part_list(filename)
            self.list_parts.setCurrentRow(old_index)


        # update index
        writer = self.ix.writer()
        deleted_count = writer.delete_by_term("path", filename)

        topic = self.data[filename]
        for part in topic["content"]:
            writer.add_document(
                title="",
                _stored_title=part["title"],
                content=part["content"],
                time=topic["time"],
                path=filename
            )
            writer.add_document(
                title=part["title"],
                time=topic["time"],
                path=filename
            )
        writer.commit()
        self.searcher = self.ix.searcher()