页面4样式修改
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@ -1,148 +1,102 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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自定义组件 - 文件选择控件等公共组件
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自定义基础组件库
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提供全站统一封装的文件选择器、目录选择器等。
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样式全权委托给全局 styles.py，杜绝在此处进行硬编码修饰。
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"""
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import os
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from PyQt5.QtWidgets import (
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QWidget, QHBoxLayout, QLabel, QLineEdit, QPushButton, QFileDialog,
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)
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from PyQt5.QtCore import Qt
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from PyQt5.QtWidgets import QWidget, QHBoxLayout, QLabel, QLineEdit, QPushButton, QFileDialog
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from src.gui.styles import ModernStylesheet
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class DirSelectWidget(QWidget):
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"""目录选择组件"""
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def __init__(self, label_text, parent=None):
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"""
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初始化目录选择组件
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Args:
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label_text: 标签文本
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parent: 父控件
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"""
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def __init__(self, label_text: str, parent=None):
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super().__init__(parent)
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self.init_ui(label_text)
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def init_ui(self, label_text):
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layout = QHBoxLayout()
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def init_ui(self, label_text: str):
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layout = QHBoxLayout(self)
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layout.setContentsMargins(0, 0, 0, 0)
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layout.setSpacing(8)
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self.label = QLabel(label_text)
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self.label.setMinimumWidth(120)
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self.line_edit = QLineEdit()
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self.line_edit.setPlaceholderText("请选择目录...")
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self.browse_btn = QPushButton("浏览...")
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self.browse_btn.setMaximumWidth(80)
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self.browse_btn.clicked.connect(self.browse_dir)
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self.label.setMinimumWidth(100) # 保底宽度，防挤压
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layout.addWidget(self.label)
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self.line_edit = QLineEdit()
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self.line_edit.setReadOnly(True)
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self.line_edit.setPlaceholderText("请选择目录...")
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layout.addWidget(self.line_edit, 1)
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self.browse_btn = QPushButton("浏览...")
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self.browse_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
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self.browse_btn.clicked.connect(self.browse_dir)
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layout.addWidget(self.browse_btn)
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self.setLayout(layout)
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def browse_dir(self):
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"""浏览目录 - 智能记忆上次选择位置"""
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current_text = self.line_edit.text().strip()
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initial_dir = ""
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current_path = self.get_path()
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start_dir = current_path if os.path.isdir(current_path) else ""
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directory = QFileDialog.getExistingDirectory(self, "选择目录", start_dir)
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if directory:
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self.set_path(directory)
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# 最高优先级：输入框已有路径存在
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if current_text:
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if os.path.isdir(current_text):
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initial_dir = current_text
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else:
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dir_path = os.path.dirname(current_text)
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if dir_path and os.path.exists(dir_path):
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initial_dir = dir_path
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def get_path(self) -> str:
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return self.line_edit.text().strip()
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# 调用目录选择对话框
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dir_path = QFileDialog.getExistingDirectory(
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self, "选择目录", initial_dir
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)
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if dir_path:
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self.line_edit.setText(dir_path)
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def get_path(self):
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"""获取路径"""
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return self.line_edit.text()
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def set_path(self, path):
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"""设置路径"""
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self.line_edit.setText(str(path))
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def set_path(self, path: str):
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if path:
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self.line_edit.setText(os.path.normpath(path).replace('\\', '/'))
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class FileSelectWidget(QWidget):
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"""文件选择组件"""
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def __init__(self, label_text, file_filter="All Files (*.*)", mode="open", parent=None):
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"""
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初始化文件选择组件
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Args:
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label_text: 标签文本
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file_filter: 文件过滤器
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mode: 选择模式 - "open"(打开文件) 或 "save"(保存文件)
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parent: 父控件
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"""
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def __init__(self, label_text: str, file_filter: str = "All Files (*.*)", mode: str = "open", parent=None):
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super().__init__(parent)
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self.file_filter = file_filter
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self.mode = mode # "open" 或 "save"
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self.mode = mode
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self.init_ui(label_text)
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def init_ui(self, label_text):
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layout = QHBoxLayout()
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def init_ui(self, label_text: str):
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layout = QHBoxLayout(self)
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layout.setContentsMargins(0, 0, 0, 0)
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layout.setSpacing(8)
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self.label = QLabel(label_text)
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self.label.setMinimumWidth(120)
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self.line_edit = QLineEdit()
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placeholder = "请选择保存路径..." if self.mode == "save" else "请选择文件..."
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self.line_edit.setPlaceholderText(placeholder)
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self.browse_btn = QPushButton("浏览...")
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self.browse_btn.setMaximumWidth(80)
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self.browse_btn.clicked.connect(self.browse_file)
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self.label.setMinimumWidth(100) # 保底宽度，防挤压
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layout.addWidget(self.label)
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self.line_edit = QLineEdit()
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self.line_edit.setReadOnly(True)
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self.line_edit.setPlaceholderText("请选择文件..." if self.mode == "open" else "请指定保存位置...")
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layout.addWidget(self.line_edit, 1)
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self.browse_btn = QPushButton("浏览...")
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self.browse_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
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self.browse_btn.clicked.connect(self.browse_file)
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layout.addWidget(self.browse_btn)
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self.setLayout(layout)
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def browse_file(self):
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"""浏览文件 - 智能记忆上次选择位置"""
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current_text = self.line_edit.text().strip()
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initial_dir = ""
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current_path = self.get_path()
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start_dir = ""
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if current_path:
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start_dir = current_path if os.path.isdir(current_path) else os.path.dirname(current_path)
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# 最高优先级：输入框已有路径存在
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if current_text:
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if os.path.isdir(current_text):
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initial_dir = current_text
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else:
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dir_path = os.path.dirname(current_text)
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if dir_path and os.path.exists(dir_path):
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initial_dir = dir_path
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if self.mode == "save":
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file_path, _ = QFileDialog.getSaveFileName(
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self, "保存文件", initial_dir, self.file_filter
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)
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if self.mode == "open":
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file_path, _ = QFileDialog.getOpenFileName(self, "选择文件", start_dir, self.file_filter)
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else:
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file_path, _ = QFileDialog.getOpenFileName(
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self, "选择文件", initial_dir, self.file_filter
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)
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file_path, _ = QFileDialog.getSaveFileName(self, "保存文件", start_dir, self.file_filter)
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if file_path:
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self.line_edit.setText(file_path)
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self.set_path(file_path)
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def get_path(self):
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"""获取路径"""
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return self.line_edit.text()
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def get_path(self) -> str:
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return self.line_edit.text().strip()
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def set_path(self, path):
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"""设置路径"""
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self.line_edit.setText(str(path))
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def set_path(self, path: str):
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if path:
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self.line_edit.setText(os.path.normpath(path).replace('\\', '/'))
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def set_read_only(self, read_only=True):
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"""设置文件选择框为只读，并禁用浏览按钮。"""
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def set_read_only(self, read_only: bool = True):
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self.line_edit.setReadOnly(read_only)
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self.browse_btn.setEnabled(not read_only)
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self.browse_btn.setEnabled(not read_only)
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self.label.setEnabled(not read_only)
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