130 lines
4.5 KiB
Python
130 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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# hub/ticket/ui/cards/task_card_pixmap_factory.py
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"""Pixmap-хелперы для карточки Ticket."""
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from __future__ import annotations
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from PySide6.QtCore import Qt
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from PySide6.QtGui import QColor, QFont, QPainter, QPainterPath, QPixmap
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def compute_square_size(width: int, height: int, padding: int = 0) -> int:
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"""Вернуть квадратный размер по меньшей стороне с учётом внутреннего отступа."""
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available = min(width, height) - padding
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return max(0, available)
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def build_avatar_pixmap(source: QPixmap, size: int) -> QPixmap:
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"""Построить круглый avatar-pixmap из исходной фотографии."""
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avatar = QPixmap(size, size)
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avatar.fill(Qt.GlobalColor.transparent)
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painter = QPainter(avatar)
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painter.setRenderHint(QPainter.RenderHint.Antialiasing, True)
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outer_padding = 1
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outer_size = size - (outer_padding * 2)
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outer_path = QPainterPath()
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outer_path.addEllipse(outer_padding, outer_padding, outer_size, outer_size)
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painter.fillPath(outer_path, QColor("#A3A3A3"))
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inner_padding = outer_padding + 2
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inner_size = size - (inner_padding * 2)
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inner_path = QPainterPath()
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inner_path.addEllipse(inner_padding, inner_padding, inner_size, inner_size)
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painter.setClipPath(inner_path)
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scaled = source.scaled(
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inner_size,
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inner_size,
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Qt.AspectRatioMode.KeepAspectRatioByExpanding,
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Qt.TransformationMode.SmoothTransformation,
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)
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source_x = max(0, (scaled.width() - inner_size) // 2)
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source_y = max(0, (scaled.height() - inner_size) // 2)
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painter.drawPixmap(inner_padding, inner_padding, scaled, source_x, source_y, inner_size, inner_size)
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painter.end()
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return avatar
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def build_placeholder_avatar_pixmap(size: int) -> QPixmap:
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"""Построить круглый placeholder-аватар с вопросительным знаком."""
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avatar = QPixmap(size, size)
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avatar.fill(Qt.GlobalColor.transparent)
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painter = QPainter(avatar)
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painter.setRenderHint(QPainter.RenderHint.Antialiasing, True)
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outer_padding = 1
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circle_size = size - (outer_padding * 2)
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circle_path = QPainterPath()
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circle_path.addEllipse(outer_padding, outer_padding, circle_size, circle_size)
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painter.fillPath(circle_path, QColor("#F6A493"))
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painter.setPen(QColor("#FFFFFF"))
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painter.drawPath(circle_path)
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font = QFont()
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font.setPixelSize(18)
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font.setBold(True)
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painter.setFont(font)
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painter.setPen(QColor("#172B4D"))
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painter.drawText(outer_padding, outer_padding, circle_size, circle_size, Qt.AlignmentFlag.AlignCenter, "?")
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painter.end()
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return avatar
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def load_scaled_icon_pixmap(image_path: str, width: int, height: int, padding: int = 0) -> QPixmap | None:
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"""Загрузить и отмасштабировать stage-icon по фактическому размеру ячейки."""
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if not image_path:
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return None
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pixmap = QPixmap(image_path)
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if pixmap.isNull():
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return None
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icon_size = compute_square_size(width, height, padding)
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if icon_size <= 0:
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return None
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return pixmap.scaled(
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icon_size,
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icon_size,
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Qt.AspectRatioMode.KeepAspectRatio,
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Qt.TransformationMode.SmoothTransformation,
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)
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def load_tinted_icon_pixmap(
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image_path: str,
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width: int,
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height: int,
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color_hex: str,
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padding: int = 0,
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) -> QPixmap | None:
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"""Загрузить stage-icon и перекрасить его в нужный цвет."""
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scaled = load_scaled_icon_pixmap(image_path, width, height, padding)
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if scaled is None:
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return None
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tinted = QPixmap(scaled.size())
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tinted.fill(Qt.GlobalColor.transparent)
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painter = QPainter(tinted)
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painter.drawPixmap(0, 0, scaled)
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painter.setCompositionMode(QPainter.CompositionMode.CompositionMode_SourceIn)
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painter.fillRect(tinted.rect(), QColor(color_hex))
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painter.end()
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return tinted
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def load_avatar_pixmap(image_path: str, width: int, height: int, padding: int = 0) -> QPixmap | None:
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"""Загрузить фото специалиста и подготовить круглый avatar-pixmap."""
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if not image_path:
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return None
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pixmap = QPixmap(image_path)
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if pixmap.isNull():
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return None
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avatar_size = compute_square_size(width, height, padding)
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if avatar_size <= 0:
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return None
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return build_avatar_pixmap(pixmap, avatar_size)
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