Skip to content

FrameInfoModel

Qt Base Class: QAbstractTableModel

Signature: QAbstractTableModel(self, parent: Optional[PySide6.QtCore.QObject] = None) -> None

Base classes

Name Children Inherits
ListMixin
prettyqt.itemmodels.listmixin
AbstractTableModel
prettyqt.core.abstracttablemodel

⋔ Inheritance diagram

graph TD
  1473245439168["itemmodels.FrameInfoModel"]
  1473299910672["itemmodels.ListMixin"]
  140713234304496["builtins.object"]
  1473299901888["core.AbstractTableModel"]
  1473299900912["core.AbstractTableModelMixin"]
  1473299890176["core.AbstractItemModelMixin"]
  1473299815024["core.ObjectMixin"]
  1473289054032["QtCore.QAbstractTableModel"]
  1473289050128["QtCore.QAbstractItemModel"]
  1473288842240["QtCore.QObject"]
  1473291690208["Shiboken.Object"]
  1473299910672 --> 1473245439168
  140713234304496 --> 1473299910672
  1473299901888 --> 1473245439168
  1473299900912 --> 1473299901888
  1473299890176 --> 1473299900912
  1473299815024 --> 1473299890176
  140713234304496 --> 1473299815024
  1473289054032 --> 1473299901888
  1473289050128 --> 1473289054032
  1473288842240 --> 1473289050128
  1473291690208 --> 1473288842240
  140713234304496 --> 1473291690208

🛈 DocStrings

Bases: ListMixin, AbstractTableModel

Model to display a list of inspect.Frameinfos / inspect.Tracebacks.

Source code in prettyqt\itemmodels\frameinfomodel.py 
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
class FrameInfoModel(itemmodels.ListMixin, core.AbstractTableModel):
    """Model to display a list of inspect.Frameinfos / inspect.Tracebacks."""

    HEADER = ["Filename", "Line number", "Function", "Code context", "Index", "Positions"]
    SUPPORTS = Sequence[inspect.FrameInfo | inspect.Traceback]

    @classmethod
    def supports(cls, instance) -> bool:
        match instance:
            case (inspect.FrameInfo(), *_) | (inspect.Traceback(), *_):
                return True
            case _:
                return False

    def columnCount(self, parent=None) -> int:
        return len(self.HEADER)

    def headerData(
        self,
        section: int,
        orientation: constants.Orientation,
        role: constants.ItemDataRole = constants.DISPLAY_ROLE,
    ) -> str | None:
        match orientation, role:
            case constants.HORIZONTAL, constants.DISPLAY_ROLE:
                return self.HEADER[section]
            case constants.VERTICAL, constants.DISPLAY_ROLE:
                return str(section)

    def data(
        self,
        index: core.ModelIndex,
        role: constants.ItemDataRole = constants.DISPLAY_ROLE,
    ):
        if not index.isValid():
            return None
        field = self.items[index.row()]
        match role, index.column():
            case constants.DISPLAY_ROLE, 0:
                return field.filename
            case constants.DISPLAY_ROLE, 1:
                return field.lineno
            case constants.DISPLAY_ROLE, 2:
                return field.function
            case constants.DISPLAY_ROLE, 3:
                lines = []
                pretty = ""
                for line in field.code_context:
                    while line.startswith(" "):
                        pretty += "·"
                        line = line[1:]
                    pretty += line
                    lines.append(pretty)
                return "\n".join(lines)
            case constants.FONT_ROLE, 3:
                return SOURCE_FONT
            case constants.DISPLAY_ROLE, 4:
                return field.index
            case constants.DISPLAY_ROLE, 5:
                p = field.positions
                return f"{p.lineno} - {p.end_lineno}, {p.col_offset} {p.end_col_offset}"
            case constants.ALIGNMENT_ROLE, _:
                return constants.ALIGN_CENTER_LEFT

Info

Supported data type: collections.abc.Sequence[inspect.FrameInfo | inspect.Traceback]

⌗ Property table

Qt Property Type Doc
objectName QString