50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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通用工具函數
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============
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提供 GUI 相關的通用工具函數。
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"""
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from ..styles import *
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def apply_widget_styles(widget, style_type="default"):
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"""
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應用樣式到元件
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Args:
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widget: 要應用樣式的元件
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style_type: 樣式類型
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"""
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if style_type == "primary_button":
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widget.setStyleSheet(PRIMARY_BUTTON_STYLE)
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elif style_type == "success_button":
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widget.setStyleSheet(SUCCESS_BUTTON_STYLE)
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elif style_type == "danger_button":
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widget.setStyleSheet(DANGER_BUTTON_STYLE)
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elif style_type == "secondary_button":
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widget.setStyleSheet(SECONDARY_BUTTON_STYLE)
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elif style_type == "dark_theme":
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widget.setStyleSheet(DARK_STYLE)
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def format_file_size(size_bytes):
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"""
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格式化文件大小顯示
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Args:
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size_bytes: 文件大小（字節）
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Returns:
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str: 格式化後的文件大小字符串
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"""
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if size_bytes < 1024:
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return f"{size_bytes} B"
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elif size_bytes < 1024 * 1024:
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size_kb = size_bytes / 1024
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return f"{size_kb:.1f} KB"
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else:
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size_mb = size_bytes / (1024 * 1024)
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return f"{size_mb:.1f} MB" |