label

class janim.gui.label.PixelRange(left: 'float', width: 'float')

基类：object

left: float

width: float

property right: float

class janim.gui.label.Label(name: str, t_range: TimeRange, *, pen=PenStyle.NoPen, brush=BrushStyle.NoBrush, font: QFont | None = None)

基类：object

shift_time_range(delta: float) → None

property y: int

property height: int

property all_downs: list[Label]

class PaintParams(rect: 'QRect', range: 'TimeRange', y_pixel_offset: 'float')

基类：object

rect: QRect

range: TimeRange

y_pixel_offset: float

static time_range_to_pixel_range(params: PaintParams, t_range: TimeRange) → PixelRange

paint(p: QPainter, params: PaintParams, y_offset: int) → None

class janim.gui.label.LabelGroup(name: str, t_range: TimeRange, *labels: Label, collapse: bool, header: bool, pen=PenStyle.NoPen, brush=BrushStyle.NoBrush, highlight_pen=PenStyle.NoPen, highlight_brush=BrushStyle.NoBrush, skip_grouponly_query=False)

基类：Label

header_height_expanded = 2

shift_time_range(delta: float) → None

init_labels(labels: Iterable[Label]) → None

is_exclusive() → bool

若 labels 没有重叠部分则返回 True

property height: int

switch_collapse() → None

update_font() → None

static get_smaller_font() → QFont

mark_needs_refresh_height() → None

property header_height: int

class QueryPolicy(*values)

基类：Enum

HeaderAndLabel = 0

GroupOnly = 1

HeaderOnly = 2

query_at(rect: QRect, display_range: TimeRange, pos: QPointF, y_pixel_offset: float, policy: QueryPolicy) → Label | LabelGroup | None

find_before(t: float) → Label | None

find_after(t: float) → Label | None

static get_pix_collapse_tip1() → QPixmap

static get_pix_collapse_tip2() → QPixmap

paint(p: QPainter, params: PaintParams, y_offset: int = 0) → None

compute_absolute_y() → int

paint_highlight(p: QPainter, params: PaintParams) → None

class janim.gui.label.LazyLabelGroup(name: str, t_range: TimeRange, make_labels_callback: Callable[[], Iterable[Label]], **kwargs)

基类：LabelGroup

switch_collapse() → None