Python QStandardItem.setIcon方法代码示例

# 需要导入模块: from AnyQt.QtGui import QStandardItem [as 别名]
# 或者: from AnyQt.QtGui.QStandardItem import setIcon [as 别名]
    def _cat_desc_to_std_item(self, desc):
        """
        Create a QStandardItem for the category description.
        """
        item = QStandardItem()
        item.setText(desc.name)

        if desc.icon:
            icon = desc.icon
        else:
            icon = "icons/default-category.svg"

        icon = icon_loader.from_description(desc).get(icon)
        item.setIcon(icon)

        if desc.background:
            background = desc.background
        else:
            background = DEFAULT_COLOR

        background = NAMED_COLORS.get(background, background)

        brush = QBrush(QColor(background))
        item.setData(brush, self.BACKGROUND_ROLE)

        tooltip = desc.description if desc.description else desc.name

        item.setToolTip(tooltip)
        item.setFlags(Qt.ItemIsEnabled)
        item.setData(desc, self.CATEGORY_DESC_ROLE)
        return item

# 需要导入模块: from AnyQt.QtGui import QStandardItem [as 别名]
# 或者: from AnyQt.QtGui.QStandardItem import setIcon [as 别名]
    def create_model(self):
        allkeys = set(self.allinfo_local) | set(self.allinfo_remote)
        allkeys = sorted(allkeys)

        model = QStandardItemModel(self)
        model.setHorizontalHeaderLabels(self._header_labels)

        current_index = -1
        for i, file_path in enumerate(allkeys):
            datainfo = self._parse_info(file_path)
            item1 = QStandardItem()
            item1.setData(" " if datainfo.islocal else "", Qt.DisplayRole)
            item1.setData(datainfo, Qt.UserRole)
            item2 = QStandardItem(datainfo.title)
            item3 = QStandardItem()
            item3.setData(datainfo.size, Qt.DisplayRole)
            item4 = QStandardItem()
            item4.setData(datainfo.instances, Qt.DisplayRole)
            item5 = QStandardItem()
            item5.setData(datainfo.variables, Qt.DisplayRole)
            item6 = QStandardItem()
            item6.setData(datainfo.target, Qt.DisplayRole)
            if datainfo.target:
                item6.setIcon(variable_icon(datainfo.target))
            item7 = QStandardItem()
            item7.setData(", ".join(datainfo.tags) if datainfo.tags else "",
                          Qt.DisplayRole)
            row = [item1, item2, item3, item4, item5, item6, item7]
            model.appendRow(row)

            if os.path.join(*file_path) == self.selected_id:
                current_index = i

        return model, current_index

# 需要导入模块: from AnyQt.QtGui import QStandardItem [as 别名]
# 或者: from AnyQt.QtGui.QStandardItem import setIcon [as 别名]
def color_palette_model(palettes, iconsize=QSize(64, 16)):
    model = QStandardItemModel()
    for name, palette in palettes:
        _, colors = max(palette.items())
        colors = [QColor(*c) for c in colors]
        item = QStandardItem(name)
        item.setIcon(QIcon(palette_pixmap(colors, iconsize)))
        item.setData(palette, Qt.UserRole)
        model.appendRow([item])
    return model

# 需要导入模块: from AnyQt.QtGui import QStandardItem [as 别名]
# 或者: from AnyQt.QtGui.QStandardItem import setIcon [as 别名]
    def _widget_desc_to_std_item(self, desc, category):
        """
        Create a QStandardItem for the widget description.
        """
        item = QStandardItem(desc.name)
        item.setText(desc.name)

        if desc.icon:
            icon = desc.icon
        else:
            icon = "icons/default-widget.svg"

        icon = icon_loader.from_description(desc).get(icon)
        item.setIcon(icon)

        # This should be inherited from the category.
        background = None
        if desc.background:
            background = desc.background
        elif category.background:
            background = category.background
        else:
            background = DEFAULT_COLOR

        if background is not None:
            background = NAMED_COLORS.get(background, background)
            brush = QBrush(QColor(background))
            item.setData(brush, self.BACKGROUND_ROLE)

        tooltip = tooltip_helper(desc)
        style = "ul { margin-top: 1px; margin-bottom: 1px; }"
        tooltip = TOOLTIP_TEMPLATE.format(style=style, tooltip=tooltip)
        item.setToolTip(tooltip)
        item.setWhatsThis(whats_this_helper(desc))
        item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
        item.setData(desc, self.WIDGET_DESC_ROLE)

        # Create the action for the widget_item
        action = self.create_action_for_item(item)
        item.setData(action, self.WIDGET_ACTION_ROLE)
        return item

# 需要导入模块: from AnyQt.QtGui import QStandardItem [as 别名]
# 或者: from AnyQt.QtGui.QStandardItem import setIcon [as 别名]
    def load(self, saved):
        """Load a preprocessor list from a dict."""
        name = saved.get("name", "")
        preprocessors = saved.get("preprocessors", [])
        model = StandardItemModel()

        def dropMimeData(data, action, row, column, parent):
            if data.hasFormat("application/x-qwidget-ref") and \
                    action == Qt.CopyAction:
                qname = bytes(data.data("application/x-qwidget-ref")).decode()

                ppdef = self._qname2ppdef[qname]
                item = QStandardItem(ppdef.description.title)
                item.setData({}, ParametersRole)
                item.setData(ppdef.description.title, Qt.DisplayRole)
                item.setData(ppdef, DescriptionRole)
                self.preprocessormodel.insertRow(row, [item])
                return True
            else:
                return False

        model.dropMimeData = dropMimeData

        for qualname, params in preprocessors:
            pp_def = self._qname2ppdef[qualname]
            description = pp_def.description
            item = QStandardItem(description.title)
            if description.icon:
                icon = QIcon(description.icon)
            else:
                icon = QIcon()
            item.setIcon(icon)
            item.setToolTip(description.summary)
            item.setData(pp_def, DescriptionRole)
            item.setData(params, ParametersRole)

            model.appendRow(item)
        return model

# 需要导入模块: from AnyQt.QtGui import QStandardItem [as 别名]
# 或者: from AnyQt.QtGui.QStandardItem import setIcon [as 别名]
    def __set_index(self, f):
        # type: (Future) -> None
        # set results from `list_remote` query.
        assert QThread.currentThread() is self.thread()
        assert f.done()
        self.setBlocking(False)
        self.setStatusMessage("")
        allinfolocal = self.list_local()
        try:
            res = f.result()
        except Exception:
            log.exception("Error while fetching updated index")
            if not allinfolocal:
                self.Error.no_remote_datasets()
            else:
                self.Warning.only_local_datasets()
            res = {}

        allinforemote = res  # type: Dict[Tuple[str, str], dict]
        allkeys = set(allinfolocal)
        if allinforemote is not None:
            allkeys = allkeys | set(allinforemote)
        allkeys = sorted(allkeys)

        def info(file_path):
            if file_path in allinforemote:
                info = allinforemote[file_path]
            else:
                info = allinfolocal[file_path]
            islocal = file_path in allinfolocal
            isremote = file_path in allinforemote
            outdated = islocal and isremote and (
                allinforemote[file_path].get('version', '') !=
                allinfolocal[file_path].get('version', ''))
            islocal &= not outdated
            prefix = os.path.join('', *file_path[:-1])
            filename = file_path[-1]

            return namespace(
                prefix=prefix, filename=filename,
                title=info.get("title", filename),
                datetime=info.get("datetime", None),
                description=info.get("description", None),
                references=info.get("references", []),
                seealso=info.get("seealso", []),
                source=info.get("source", None),
                year=info.get("year", None),
                instances=info.get("instances", None),
                variables=info.get("variables", None),
                target=info.get("target", None),
                missing=info.get("missing", None),
                tags=info.get("tags", []),
                size=info.get("size", None),
                islocal=islocal,
                outdated=outdated
            )

        model = QStandardItemModel(self)
        model.setHorizontalHeaderLabels(HEADER)

        current_index = -1
        for i, file_path in enumerate(allkeys):
            datainfo = info(file_path)
            item1 = QStandardItem()
            item1.setData(" " if datainfo.islocal else "", Qt.DisplayRole)
            item1.setData(datainfo, Qt.UserRole)
            item2 = QStandardItem(datainfo.title)
            item3 = QStandardItem()
            item3.setData(datainfo.size, Qt.DisplayRole)
            item4 = QStandardItem()
            item4.setData(datainfo.instances, Qt.DisplayRole)
            item5 = QStandardItem()
            item5.setData(datainfo.variables, Qt.DisplayRole)
            item6 = QStandardItem()
            item6.setData(datainfo.target, Qt.DisplayRole)
            if datainfo.target:
                item6.setIcon(variable_icon(datainfo.target))
            item7 = QStandardItem()
            item7.setData(", ".join(datainfo.tags) if datainfo.tags else "",
                          Qt.DisplayRole)
            row = [item1, item2, item3, item4, item5, item6, item7]
            model.appendRow(row)

            if os.path.join(*file_path) == self.selected_id:
                current_index = i

        hs = self.view.header().saveState()
        model_ = self.view.model().sourceModel()
        self.view.model().setSourceModel(model)
        self.view.header().restoreState(hs)
        model_.deleteLater()
        model_.setParent(None)
        self.view.selectionModel().selectionChanged.connect(
            self.__on_selection
        )
        # Update the info text
        self.infolabel.setText(format_info(model.rowCount(), len(allinfolocal)))

        if current_index != -1:
            selmodel = self.view.selectionModel()
#.........这里部分代码省略.........