import sys
import json
import os
from PyQt5.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout,
QHBoxLayout, QPushButton, QListWidget, QLabel,
QDialog, QLineEdit, QTextEdit, QComboBox,
QMessageBox, QTabWidget, QToolBar, QAction,
QTreeWidget, QTreeWidgetItem, Q
Splitter,
QStatusBar, QToolButton, QStackedWidget,
QDateEdit, QListWidgetItem, QCheckBox,
QFormLayout, QScrollArea, QSizePolicy)
from PyQt5.QtCore import Qt, QSize, QDate
from PyQt5.QtGui import QIcon, QFont, QColor, QPalette, QBrush, QLinearGradient
class WorkflowManager(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("工作流程管理器")
self.resize(1000, 650) # 缩小窗口尺寸
self.workflows = []
self.current_workflow = None
self.current_stage_index = 0
self.load_workflows()
# 设置主窗口样式 - 紧凑现代风格
self.setStyleSheet("""
QMainWindow {
background-color: #f8f9fa;
font-family: 'Segoe UI', 'Arial', sans-serif;
}
QToolBar {
background-color: #ffffff;
border-bottom: 1px solid #e9ecef;
padding: 3px;
spacing: 5px;
}
QPushButton {
background-color: #4e73df;
color: white;
border-radius: 4px;
padding: 6px 12px;
min-width: 80px;
font-size: 13px;
font-weight: 500;
border: none;
}
QListWidget, QTreeWidget {
background-color: white;
border: 1px solid #e0e0e0;
border-radius: 6px;
font-size: 13px;
padding: 3px;
}
QTabWidget::pane {
border: 1px solid #e0e0e0;
border-radius: 6px;
background: white;
margin-top: 3px;
}
QTabBar::tab {
background: #f8f9fa;
border: 1px solid #e0e0e0;
border-bottom: none;
padding: 8px 15px;
font-size: 13px;
color: #495057;
border-top-left-radius: 4px;
border-top-right-radius: 4px;
margin-right: 2px;
}
QLabel {
font-size: 13px;
color: #495057;
}
QLineEdit, QTextEdit, QComboBox {
font-size: 13px;
padding: 6px;
border: 1px solid #ced4da;
border-radius: 4px;
}
QCheckBox {
font-size: 13px;
spacing: 6px;
}
QStatusBar {
font-size: 12px;
}
""")
# 设置应用字体
app_font = QFont("Segoe UI", 9) # 使用更小字号
QApplication.setFont(app_font)
#
创建主界面
self.create_main_ui()
# 加载默认工作流程
if self.workflows:
self.current_workflow = self.workflows[0]
self.update_workflow_display()
def create_main_ui(self):
"""
创建主界面"""
#
创建工具栏
toolbar = QToolBar("工具栏")
toolbar.setIconSize(QSize(20, 20)) # 更小的图标
toolbar.setMovable(False)
self.addToolBar(toolbar)
# 添加工具栏动作
actions = [
("document-new", "新建", self.new_workflow),
("document-edit", "编辑", self.edit_workflow),
("edit-delete", "删除", self.delete_workflow),
("document-save", "保存", self.save_workflows),
("view-statistics", "统计", self.show_stats)
]
for icon, text, callback in actions:
action = QAction(QIcon.fromTheme(icon), text, self)
action.triggered.connect(callback)
toolbar.addAction(action)
toolbar.addSeparator()
#
创建主内容区域
main_widget = QWidget()
self.setCentralWidget(main_widget)
main_layout = QHBoxLayout(main_widget)
main_layout.setContentsMargins(10, 10, 10, 10)
main_layout.setSpacing(10)
# 左侧工作流程列表 (更窄)
left_panel = QWidget()
left_panel.setFixedWidth(220) # 缩小宽度
left_layout = QVBoxLayout(left_panel)
left_layout.setContentsMargins(0, 0, 0, 0)
workflow_label = QLabel("工作流程")
workflow_label.setStyleSheet("font-size: 14px; font-weight: 600; color: #4e73df;")
left_layout.addWidget(workflow_label)
self.workflow_list = QTreeWidget()
self.workflow_list.setHeaderLabel("")
self.workflow_list.setRootIsDecorated(False)
self.workflow_list.itemClicked.connect(self.select_workflow)
left_layout.addWidget(self.workflow_list)
main_layout.addWidget(left_panel)
# 右侧主内容区 (使用分割器)
right_
splitter = Q
Splitter(Qt.Vertical)
right_
splitter.setH
andleWidth(5)
# 工作流程可视化区 (更紧凑)
self.flow_visualization = QWidget()
self.flow_visualization.setStyleSheet("background-color: white; border-radius: 6px; padding: 10px;")
flow_viz_layout = QVBoxLayout(self.flow_visualization)
flow_viz_layout.setContentsMargins(5, 5, 5, 5)
self.flow_title = QLabel()
self.flow_title.setStyleSheet("font-size: 16px; font-weight: 600; color: #4e73df; margin-bottom: 10px;")
flow_viz_layout.addWidget(self.flow_title)
# 滚动区域
容器
scroll_
container = QWidget()
scroll_layout = QVBoxLayout(scroll_
container)
scroll_layout.setContentsMargins(0, 0, 0, 0)
# 添加滚动区域
scroll_area = QScrollArea()
scroll_area.setWidgetResizable(True)
scroll_area.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
scroll_area.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
scroll_area.setStyleSheet("border: none;")
scroll_widget = QWidget()
self.flow_stages = QHBoxLayout(scroll_widget)
self.flow_stages.setSpacing(10)
self.flow_stages.setContentsMargins(5, 5, 5, 5)
scroll_area.setWidget(scroll_widget)
scroll_layout.addWidget(scroll_area)
flow_viz_layout.addWidget(scroll_
container, 1) # 添加权重
# 流程控制按钮
self.flow_control = QHBoxLayout()
self.flow_control.setAlignment(Qt.AlignCenter)
self.flow_control.setSpacing(15)
self.flow_control.setContentsMargins(0, 10, 0, 0)
self.prev_stage_btn = QPushButton("◀ 上一阶段")
self.prev_stage_btn.setIcon(QIcon.fromTheme("go-previous"))
self.prev_stage_btn.setStyleSheet("""
QPushButton {
min-width: 100px;
padding: 6px;
background-color: #4e73df;
color: white;
border-radius: 4px;
}
QPushButton:disabled {
background-color: #cccccc;
color: #666666;
}
""")
self.prev_stage_btn.clicked.connect(self.prev_stage)
self.next_stage_btn = QPushButton("下一阶段 ▶")
self.next_stage_btn.setIcon(QIcon.fromTheme("go-next"))
self.next_stage_btn.setStyleSheet("""
QPushButton {
min-width: 100px;
padding: 6px;
background-color: #1cc88a;
color: white;
border-radius: 4px;
}
QPushButton:disabled {
background-color: #cccccc;
color: #666666;
}
""")
self.next_stage_btn.clicked.connect(self.next_stage)
self.flow_control.addWidget(self.prev_stage_btn)
self.flow_control.addWidget(self.next_stage_btn)
#
创建按钮
容器确保按钮始终可见
button_
container = QWidget()
button_
container.setLayout(self.flow_control)
button_
container.setStyleSheet("background: transparent;")
flow_viz_layout.addWidget(button_
container)
right_
splitter.addWidget(self.flow_visualization)
# 成果物管理区 (更紧凑)
self.artifacts_management = QTabWidget()
self.artifacts_management.setStyleSheet("""
QTabWidget::pane { border: none; }
""")
# 成果物检查
self.artifacts_check = QWidget()
self.artifacts_check.setStyleSheet("background-color: white; border-radius: 6px; padding: 10px;")
artifacts_layout = QVBoxLayout(self.artifacts_check)
artifacts_layout.setContentsMargins(5, 5, 5, 5)
self.artifacts_label = QLabel("成果物检查")
self.artifacts_label.setStyleSheet("font-size: 14px; font-weight: 600; color: #4e73df;")
artifacts_layout.addWidget(self.artifacts_label)
self.artifacts_list = QListWidget()
self.artifacts_list.setStyleSheet("border-radius: 4px;")
artifacts_layout.addWidget(self.artifacts_list, 1) # 添加权重
# 成果物状态说明 (更紧凑)
self.status_info = QLabel("")
self.status_info.setStyleSheet("""
font-size: 12px;
font-weight: 500;
color: white;
background-color: #6c757d;
padding: 6px;
border-radius: 4px;
margin-top: 8px;
""")
artifacts_layout.addWidget(self.status_info)
self.artifacts_management.addTab(self.artifacts_check, "成果物")
# 统计
self.stats_widget = QWidget()
self.stats_widget.setStyleSheet("background-color: white; border-radius: 6px; padding: 10px;")
stats_layout = QVBoxLayout(self.stats_widget)
self.stats_label = QLabel("工作流程统计信息将显示在这里")
self.stats_label.setStyleSheet("font-size: 13px;")
stats_layout.addWidget(self.stats_label)
self.artifacts_management.addTab(self.stats_widget, "统计")
right_
splitter.addWidget(self.artifacts_management)
# 设置分割器比例
right_
splitter.setSizes([300, 400])
main_layout.addWidget(right_
splitter, 1)
# 状态栏
self.status_bar = QStatusBar()
self.status_bar.setSizeGripEnabled(False)
self.setStatusBar(self.status_bar)
self.status_bar.showMessage("就绪")
def load_workflows(self):
"""加载工作流程并处理兼容性"""
if os.path.exists("workflows.json"):
with open("workflows.json", "r") as f:
self.workflows = json.load(f)
# 兼容旧数据结构：将字符串成果物转换为对象
for workflow in self.workflows:
for stage in workflow["stages"]:
if stage.get("artifacts")
and isinstance(stage["artifacts"][0], str):
stage["artifacts"] = [{"name": name, "completed": False}
for name in stage["artifacts"]]
else:
#
创建默认工作流程 - 使用新数据结构
default_workflow = {
"name": "软件开发变更流程",
"description": "标准的软件开发变更管理流程",
"stages": [
{"name": "变更点分析", "description": "分析客户提供的变更需求", "color": "#4e73df",
"artifacts": [{"name": "需求分析文档", "completed": False}], "completed": False},
{"name": "变更点差分", "description": "识别变更前后的差异", "color": "#1cc88a",
"artifacts": [{"name": "差异分析报告", "completed": False}], "completed": False},
{"name": "设计书修改", "description": "更新设计文档", "color": "#36b9cc",
"artifacts": [{"name": "更新后的设计文档", "completed": False}], "completed": False},
{"name": "代码修改", "description": "实施代码变更", "color": "#f6c23e",
"artifacts": [{"name": "变更后的代码", "completed": False}], "completed": False},
{"name": "代码验证", "description": "测试变更代码", "color": "#e74a3b",
"artifacts": [{"name": "测试报告", "completed": False}], "completed": False},
{"name": "代码审核", "description": "进行代码审查", "color": "#6f42c1",
"artifacts": [{"name": "代码审查意见", "completed": False}], "completed": False},
{"name": "代码集成", "description": "合并到主分支", "color": "#fd7e14",
"artifacts": [{"name": "集成后的代码", "completed": False}], "completed": False},
{"name": "成果物输出", "description": "生成最终交付物", "color": "#20c997",
"artifacts": [{"name": "最终交付包", "completed": False}], "completed": False}
],
"tasks": []
}
self.workflows.append(default_workflow)
self.save_workflows()
def save_workflows(self):
"""保存工作流程"""
with open("workflows.json", "w") as f:
json.dump(self.workflows, f, indent=4)
self.status_bar.showMessage("工作流程已保存", 2000)
def update_workflow_display(self):
"""更新工作流程显示"""
if not self.current_workflow:
return
# 更新工作流程列表
self.workflow_list.clear()
for workflow in self.workflows:
item = QTreeWidgetItem(self.workflow_list)
item.setText(0, workflow["name"])
item.setFont(0, QFont("Segoe UI", 10))
item.setData(0, Qt.UserRole, workflow)
# 高亮显示当前选中的工作流程
if workflow == self.current_workflow:
item.setBackground(0, QColor("#e9ecef"))
# 更新流程标题
self.flow_title.setText(f"{self.current_workflow['name']} - {self.current_workflow['description']}")
# 更新流程阶段显示
self.clear_flow_stages()
for i, stage in enumerate(self.current_workflow["stages"]):
stage_widget = self.create_stage_widget(stage, i)
self.flow_stages.addWidget(stage_widget)
# 更新按钮状态
self.update_buttons_state()
def clear_flow_stages(self):
"""清空流程阶段显示"""
while self.flow_stages.count():
item = self.flow_stages.takeAt(0)
if item.widget():
item.widget().deleteLater()
def create_stage_widget(self, stage, index):
"""
创建单个阶段显示组件"""
stage_widget = QWidget()
stage_widget.setFixedWidth(180) # 更窄的组件
# 根据阶段状态设置样式
if index == self.current_stage_index:
# 当前阶段 - 高亮显示
stage_widget.setStyleSheet(f"""
QWidget {{
background-color: {stage['color']}20;
border: 2px solid {stage['color']};
border-radius: 8px;
padding: 10px;
}}
QLabel {{
color: {stage['color']};
}}
""")
elif index < self.current_stage_index:
# 已完成阶段 - 灰色显示
stage_widget.setStyleSheet(f"""
QWidget {{
background-color: #e9ecef;
border: 2px solid #ced4da;
border-radius: 8px;
padding: 10px;
}}
QLabel {{
color: #6c757d;
}}
""")
else:
# 未开始阶段 - 默认样式
stage_widget.setStyleSheet(f"""
QWidget {{
background-color: #f8f9fa;
border: 2px solid #e9ecef;
border-radius: 8px;
padding: 10px;
}}
QLabel {{
color: #6c757d;
}}
""")
layout = QVBoxLayout(stage_widget)
layout.setSpacing(5)
title = QLabel(stage["name"])
title.setStyleSheet("font-weight: 600; font-size: 14px;")
layout.addWidget(title)
desc = QLabel(stage["description"])
desc.setWordWrap(True)
desc.setStyleSheet("font-size: 11px;")
layout.addWidget(desc)
# 显示阶段状态
status_text = "已完成" if stage.get("completed", False) else "进行中" if index == self.current_stage_index else "未开始"
status = QLabel(f"状态: {status_text}")
status.setStyleSheet("font-size: 10px; font-style: italic; margin-top: 5px;")
layout.addWidget(status)
# 添加阶段选择按钮
select_btn = QPushButton("选择")
select_btn.setStyleSheet(f"""
QPushButton {{
background-color: {stage['color']};
color: white;
font-weight: 500;
margin-top: 8px;
padding: 5px;
font-size: 11px;
}}
QPushButton:hover {{
background-color: {self.darken_color(stage['color'], 20)};
}}
""")
select_btn.clicked.connect(lambda _, i=index: self.select_stage(i))
layout.addWidget(select_btn)
return stage_widget
def darken_color(self, hex_color, percent):
"""使颜色变暗指定百分比"""
r = int(int(hex_color[1:3], 16) * (100 - percent) / 100)
g = int(int(hex_color[3:5], 16) * (100 - percent) / 100)
b = int(int(hex_color[5:7], 16) * (100 - percent) / 100)
return f"#{max(0, min(255, r)):02x}{max(0, min(255, g)):02x}{max(0, min(255, b)):02x}"
def select_workflow(self, item):
"""选择工作流程"""
self.current_workflow = item.data(0, Qt.UserRole)
self.current_stage_index = 0
self.update_workflow_display()
self.update_artifacts_display()
def select_stage(self, index):
"""选择阶段"""
# 获取目标阶段
target_stage = self.current_workflow["stages"][index]
# 如果目标阶段已完成，直接跳转
if target_stage.get("completed", False):
self.current_stage_index = index
self.update_workflow_display()
self.update_artifacts_display()
return
# 如果跳转到已完成阶段之后的阶段，允许直接跳转
if index <= self.current_stage_index:
self.current_stage_index = index
self.update_workflow_display()
self.update_artifacts_display()
return
# 只有跳转到未完成的未来阶段才需要警告
reply = QMessageBox.question(
self, '确认跳转',
'您正在跳转到未完成的阶段。确定要继续吗?',
QMessageBox.Yes | QMessageBox.No
)
if reply == QMessageBox.Yes:
self.current_stage_index = index
self.update_workflow_display()
self.update_artifacts_display()
def prev_stage(self):
"""返回上一阶段"""
if self.current_stage_index > 0:
self.current_stage_index -= 1
self.update_workflow_display()
self.update_artifacts_display()
self.status_bar.showMessage(f"已返回阶段: {self.current_workflow['stages'][self.current_stage_index]['name']}", 2000)
def next_stage(self):
"""进入下一阶段"""
if self.current_stage_index < len(self.current_workflow["stages"]) - 1:
# 检查当前阶段是否已完成
current_stage = self.current_workflow["stages"][self.current_stage_index]
# 检查成果物是否全部完成
if not current_stage.get("completed", False):
QMessageBox.warning(self, "警告", "当前阶段成果物未全部完成，无法进入下一阶段!")
return
self.current_stage_index += 1
self.save_workflows()
self.update_workflow_display()
self.update_artifacts_display()
self.status_bar.showMessage(f"已进入新阶段: {self.current_workflow['stages'][self.current_stage_index]['name']}", 2000)
def update_buttons_state(self):
"""更新按钮状态"""
self.prev_stage_btn.setEnabled(self.current_stage_index > 0)
self.next_stage_btn.setEnabled(
self.current_stage_index < len(self.current_workflow["stages"]) - 1
)
def new_workflow(self):
"""新建工作流程"""
dialog = WorkflowDialog(self)
if dialog.exec_() == QDialog.Accepted:
new_workflow = dialog.get_workflow()
self.workflows.append(new_workflow)
self.current_workflow = new_workflow
self.current_stage_index = 0
self.save_workflows()
self.update_workflow_display()
self.update_artifacts_display()
def edit_workflow(self):
"""编辑工作流程"""
if not self.current_workflow:
return
dialog = WorkflowDialog(self, self.current_workflow)
if dialog.exec_() == QDialog.Accepted:
edited_workflow = dialog.get_workflow()
index = self.workflows.index(self.current_workflow)
self.workflows[index] = edited_workflow
self.current_workflow = edited_workflow
self.save_workflows()
self.update_workflow_display()
self.update_artifacts_display()
def delete_workflow(self):
"""删除当前工作流程"""
if not self.current_workflow:
QMessageBox.warning(self, "警告", "请先选择一个工作流程!")
return
reply = QMessageBox.question(
self,
'确认删除',
f"确定要删除工作流程【{self.current_workflow['name']}】吗?\n此操作不可恢复!",
QMessageBox.Yes | QMessageBox.No
)
if reply == QMessageBox.Yes:
# 从工作流程列表中移除当前工作流程
self.workflows.remove(self.current_workflow)
# 更新当前选中的工作流程
if self.workflows:
self.current_workflow = self.workflows[0]
self.current_stage_index = 0
else:
self.current_workflow = None
self.current_stage_index = -1
# 保存更改并更新界面
self.save_workflows()
self.update_workflow_display()
self.update_artifacts_display()
self.status_bar.showMessage(f"工作流程已删除", 2000)
def update_artifacts_display(self):
"""更新成果物显示并恢复状态"""
self.artifacts_list.clear()
if not self.current_workflow:
return
current_stage = self.current_workflow["stages"][self.current_stage_index]
self.artifacts_label.setText(f"成果物检查 - {current_stage['name']}")
for artifact in current_stage.get("artifacts", []):
item = QListWidgetItem()
widget = QWidget()
layout = QHBoxLayout(widget)
layout.setContentsMargins(10, 5, 10, 5) # 更紧凑的内边距
checkbox = QCheckBox(artifact["name"])
checkbox.setChecked(artifact["completed"]) # 恢复状态
checkbox.setStyleSheet("font-size: 19px;")
checkbox.stateChanged.connect(lambda state, a=artifact: self.update_artifact_status(a, state))
layout.addWidget(checkbox)
item.setSizeHint(widget.sizeHint())
self.artifacts_list.addItem(item)
self.artifacts_list.setItemWidget(item, widget)
# 更新状态信息
self.update_stage_status()
def update_artifact_status(self, artifact, state):
"""更新成果物状态"""
artifact["completed"] = (state == Qt.Checked)
self.update_stage_status()
def update_stage_status(self):
"""更新阶段状态"""
if not self.current_workflow:
return
current_stage = self.current_workflow["stages"][self.current_stage_index]
artifacts = current_stage.get("artifacts", [])
total_artifacts = len(artifacts)
completed_artifacts = sum(1 for a in artifacts if a["completed"])
# 更新状态文本
if total_artifacts == 0:
status_text = "当前阶段没有成果物"
status_color = "#6c757d"
elif completed_artifacts == 0:
status_text = "状态: 待开始 (0% 完成)"
status_color = "#e74a3b"
current_stage["completed"] = False
elif completed_artifacts < total_artifacts:
percent = (completed_artifacts / total_artifacts) * 100
status_text = f"状态: 进行中 ({percent:.0f}% 完成)"
status_color = "#f6c23e"
current_stage["completed"] = False
else:
status_text = "状态: 已完成 (100% 完成)"
status_color = "#1cc88a"
current_stage["completed"] = True
self.status_info.setText(status_text)
self.status_info.setStyleSheet(f"""
font-size: 12px;
font-weight: 500;
color: white;
background-color: {status_color};
padding: 6px;
border-radius: 4px;
margin-top: 8px;
""")
self.update_buttons_state()
def show_stats(self):
"""显示统计信息"""
if not self.current_workflow:
return
stats_text = f"<h2 style='color: #4e73df;'>{self.current_workflow['name']} 统计</h2>"
# 按阶段统计
stats_text += "<h3 style='color: #5a5c69;'>按阶段统计</h3><ul style='list-style-type: none; padding-left: 0;'>"
for i, stage in enumerate(self.current_workflow["stages"]):
artifacts = stage.get("artifacts", [])
total_artifacts = len(artifacts)
completed_artifacts = sum(1 for a in artifacts if a["completed"])
status = "已完成" if stage.get("completed", False) else "进行中" if i == self.current_stage_index else "未开始"
stats_text += f"<li style='margin-bottom: 6px;'>"
stats_text += f"<span style='display: inline-block; width: 16px; height: 16px; background-color: {stage['color']}; border-radius: 3px; margin-right: 8px;'></span>"
stats_text += f"<b>{stage['name']}</b>: {completed_artifacts}/{total_artifacts} 完成 (<span style='color: #4e73df;'>{status}</span>)"
stats_text += "</li>"
stats_text += "</ul>"
# 完成率统计
completed_stages = sum(1 for stage in self.current_workflow["stages"] if stage.get("completed", False))
total_stages = len(self.current_workflow["stages"])
completion_rate = (completed_stages / total_stages) * 100 if total_stages > 0 else 0
# 进度条
stats_text += f"<h3 style='color: #5a5c69;'>流程完成率: {completion_rate:.0f}%</h3>"
stats_text += f"""
<div style='background-color: #e9ecef; height: 16px; border-radius: 8px; margin-bottom: 15px;'>
<div style='background-color: #4e73df; width: {completion_rate}%; height: 100%; border-radius: 8px;'></div>
</div>
"""
self.stats_label.setText(stats_text)
self.artifacts_management.setCurrentWidget(self.stats_widget)
class WorkflowDialog(QDialog):
"""工作流程编辑对话框"""
def __init__(self, parent=None, workflow=None):
super().__init__(parent)
self.setWindowTitle("编辑工作流程" if workflow else "新建工作流程")
self.resize(600, 450) # 更小的对话框
self.workflow = workflow if workflow else {
"name": "",
"description": "",
"stages": [],
"tasks": []
}
self.setup_ui()
def setup_ui(self):
"""设置对话框UI"""
layout = QVBoxLayout(self)
layout.setContentsMargins(15, 15, 15, 15)
# 标题
title = QLabel("编辑工作流程" if self.workflow.get("name") else "新建工作流程")
title.setStyleSheet("font-size: 16px; font-weight: 600; color: #4e73df; margin-bottom: 15px;")
layout.addWidget(title)
# 基本信息
form_layout = QFormLayout()
form_layout.setLabelAlignment(Qt.AlignRight)
form_layout.setVerticalSpacing(10)
self.name_edit = QLineEdit(self.workflow["name"])
self.name_edit.setPlaceholderText("输入工作流程名称")
form_layout.addRow("流程名称:", self.name_edit)
self.desc_edit = QTextEdit(self.workflow["description"])
self.desc_edit.setPlaceholderText("输入工作流程描述")
self.desc_edit.setFixedHeight(60)
form_layout.addRow("流程描述:", self.desc_edit)
layout.addLayout(form_layout)
# 阶段管理
stages_label = QLabel("阶段管理")
stages_label.setStyleSheet("font-size: 14px; font-weight: 600; color: #4e73df; margin-top: 15px; margin-bottom: 8px;")
layout.addWidget(stages_label)
# 阶段列表和编辑区
stages_
container = QHBoxLayout()
stages_
container.setSpacing(15)
# 阶段列表
stages_list_
container = QVBoxLayout()
self.stages_list = QListWidget()
self.stages_list.setFixedHeight(150)
self.update_stages_list()
self.stages_list.itemClicked.connect(self.select_stage)
stages_list_
container.addWidget(self.stages_list)
stages_
container.addLayout(stages_list_
container, 1)
# 阶段编辑区
stage_edit_
container = QVBoxLayout()
self.stage_edit = QWidget()
self.stage_edit.setStyleSheet("background-color: #f8f9fa; border-radius: 6px; padding: 10px;")
stage_edit_layout = QFormLayout(self.stage_edit)
stage_edit_layout.setVerticalSpacing(8)
self.stage_name_edit = QLineEdit()
self.stage_name_edit.setPlaceholderText("输入阶段名称")
stage_edit_layout.addRow("阶段名称:", self.stage_name_edit)
self.stage_desc_edit = QTextEdit()
self.stage_desc_edit.setPlaceholderText("输入阶段描述")
self.stage_desc_edit.setFixedHeight(50)
stage_edit_layout.addRow("阶段描述:", self.stage_desc_edit)
self.stage_color_edit = QComboBox()
self.stage_color_edit.addItems(["#4e73df", "#1cc88a", "#36b9cc", "#f6c23e",
"#e74a3b", "#6f42c1", "#fd7e14", "#20c997"])
stage_edit_layout.addRow("阶段颜色:", self.stage_color_edit)
# 成果物编辑
self.artifacts_edit = QTextEdit()
self.artifacts_edit.setPlaceholderText("每行输入一个成果物名称")
stage_edit_layout.addRow("成果物:", self.artifacts_edit)
stage_edit_
container.addWidget(self.stage_edit)
# 阶段操作按钮
stage_btn_layout = QHBoxLayout()
stage_btn_layout.setSpacing(8)
self.add_stage_btn = QPushButton("添加")
self.add_stage_btn.setStyleSheet("background-color: #1cc88a; color: white; padding: 5px;")
self.add_stage_btn.clicked.connect(self.add_stage)
stage_btn_layout.addWidget(self.add_stage_btn)
self.update_stage_btn = QPushButton("更新")
self.update_stage_btn.setStyleSheet("background-color: #4e73df; color: white; padding: 5px;")
self.update_stage_btn.clicked.connect(self.update_stage)
stage_btn_layout.addWidget(self.update_stage_btn)
self.remove_stage_btn = QPushButton("删除")
self.remove_stage_btn.setStyleSheet("background-color: #e74a3b; color: white; padding: 5px;")
self.remove_stage_btn.clicked.connect(self.remove_stage)
stage_btn_layout.addWidget(self.remove_stage_btn)
stage_edit_
container.addLayout(stage_btn_layout)
stages_
container.addLayout(stage_edit_
container, 2)
layout.addLayout(stages_
container)
# 对话框按钮
btn_layout = QHBoxLayout()
btn_layout.setAlignment(Qt.AlignRight)
btn_layout.setSpacing(10)
save_btn = QPushButton("保存")
save_btn.setStyleSheet("background-color: #4e73df; color: white; min-width: 80px; padding: 6px;")
save_btn.clicked.connect(self.accept)
btn_layout.addWidget(save_btn)
cancel_btn = QPushButton("取消")
cancel_btn.setStyleSheet("background-color: #6c757d; color: white; min-width: 80px; padding: 6px;")
cancel_btn.clicked.connect(self.reject)
btn_layout.addWidget(cancel_btn)
layout.addLayout(btn_layout)
def update_stages_list(self):
"""更新阶段列表"""
self.stages_list.clear()
for stage in self.workflow["stages"]:
item = QListWidgetItem(stage["name"])
item.setData(Qt.UserRole, stage)
self.stages_list.addItem(item)
def select_stage(self, item):
"""选择阶段进行编辑"""
stage = item.data(Qt.UserRole)
self.stage_name_edit.setText(stage["name"])
self.stage_desc_edit.setText(stage["description"])
self.stage_color_edit.setCurrentText(stage["color"])
# 将成果物列表转换为文本
artifact_names = [a["name"] for a in stage.get("artifacts", [])]
self.artifacts_edit.setText("\n".join(artifact_names))
def add_stage(self):
"""添加新阶段"""
name = self.stage_name_edit.text().strip()
if not name:
QMessageBox.warning(self, "警告", "请输入阶段名称!")
return
# 从文本
创建成果物对象
artifacts = [
{"name": a.strip(), "completed": False}
for a in self.artifacts_edit.toPlainText().split("\n")
if a.strip()
]
new_stage = {
"name": name,
"description": self.stage_desc_edit.toPlainText().strip(),
"color": self.stage_color_edit.currentText(),
"artifacts": artifacts,
"completed": False
}
self.workflow["stages"].append(new_stage)
self.update_stages_list()
self.clear_stage_edit()
def update_stage(self):
"""更新当前阶段"""
current_item = self.stages_list.currentItem()
if not current_item:
QMessageBox.warning(self, "警告", "请先选择一个阶段!")
return
name = self.stage_name_edit.text().strip()
if not name:
QMessageBox.warning(self, "警告", "请输入阶段名称!")
return
stage = current_item.data(Qt.UserRole)
stage["name"] = name
stage["description"] = self.stage_desc_edit.toPlainText().strip()
stage["color"] = self.stage_color_edit.currentText()
# 更新成果物列表
artifact_names = [a.strip() for a in self.artifacts_edit.toPlainText().split("\n") if a.strip()]
# 保留现有成果物的状态
existing_artifacts = {a["name"]: a["completed"] for a in stage.get("artifacts", [])}
stage["artifacts"] = [
{"name": name, "completed": existing_artifacts.get(name, False)}
for name in artifact_names
]
self.update_stages_list()
def remove_stage(self):
"""删除当前阶段"""
current_item = self.stages_list.currentItem()
if not current_item:
QMessageBox.warning(self, "警告", "请先选择一个阶段!")
return
reply = QMessageBox.question(self, '确认删除',
f"确定要删除阶段【{current_item.text()}】吗?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
stage = current_item.data(Qt.UserRole)
self.workflow["stages"].remove(stage)
self.update_stages_list()
self.clear_stage_edit()
def clear_stage_edit(self):
"""清空阶段编辑区"""
self.stage_name_edit.clear()
self.stage_desc_edit.clear()
self.stage_color_edit.setCurrentIndex(0)
self.artifacts_edit.clear()
def get_workflow(self):
"""获取编辑后的工作流程"""
return {
"name": self.name_edit.text().strip(),
"description": self.desc_edit.toPlainText().strip(),
"stages": self.workflow["stages"],
"tasks": self.workflow["tasks"]
}
if __name__ == "__main__":
app = QApplication(sys.argv)
# 设置应用程序样式
app.setStyle("Fusion")
palette = QPalette()
palette.setColor(QPalette.Window, QColor(248, 249, 250))
palette.setColor(QPalette.WindowText, QColor(73, 80, 87))
palette.setColor(QPalette.Base, QColor(255, 255, 255))
palette.setColor(QPalette.AlternateBase, QColor(248, 249, 250))
palette.setColor(QPalette.ToolTipBase, QColor(255, 255, 255))
palette.setColor(QPalette.ToolTipText, QColor(73, 80, 87))
palette.setColor(QPalette.Text, QColor(73, 80, 87))
palette.setColor(QPalette.Button, QColor(248, 249, 250))
palette.setColor(QPalette.ButtonText, QColor(73, 80, 87))
palette.setColor(QPalette.BrightText, QColor(255, 255, 255))
palette.setColor(QPalette.Highlight, QColor(78, 115, 223))
palette.setColor(QPalette.HighlightedText, QColor(255, 255, 255))
app.setPalette(palette)
# 设置应用字体
app_font = QFont("Segoe UI", 9)
app.setFont(app_font)
manager = WorkflowManager()
manager.show()
sys.exit(app.exec_())
1、点击进行编辑时，想要新增成果物，点击保存，新增的成果物并没有保存
本文介绍在SAP开发中如何利用SPLITTER实现复杂的ALV功能，包括自定义屏幕、创建splitter容器及ALV控件、布局ALV等内容。
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