TDirectoryOutlineDemo 项目分析

项目信息

• 项目名称: TDirectoryOutlineDemo
• 下载链接: TDirectoryOutlineDemo.rar
• 分析时间: 2026-03-05

文件结构

TDirectoryOutlineDemo/
├── Extractor_Icon.ico
├── Project1.py
├── Project1.xml
├── Unit1.py
├── Unit1.pydfm
├── Unit1.sct
├── Unit1.sfm

主程序文件: Project1.py

from glcl import *
from Unit1 import *

def main():
    Application.Initialize()
    Application.Title = 'Project1'
    Application.MainFormOnTaskbar = True
    Application.Icon.LoadFromFile(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Extractor_Icon.ico"))
    MainForm = Form1(Application)
    MainForm.Show()
    FreeConsole()
    Application.Run()
    MainForm.Free()

if __name__ == '__main__':
    main()

单元文件: Unit1.py

import os
from glcl import *

class Form1(Form):

    def __init__(self, owner):
        self.Button2 = Button(self)
        self.Button1 = Button(self)
        self.Label1 = Label(self)
        self.DirectoryOutline1 = DirectoryOutline(self)
        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
        self.Button2.OnClick = self.Button2Click
        self.Button1.OnClick = self.Button1Click
        self.DirectoryOutline1.OnDblClick = self.DirectoryOutline1DblClick

        # 创建一个标签用于显示当前选择的目录
        self.label = Label(self)
        self.label.Parent = self                       # 设置父控件为当前窗体
        self.label.Left = 10                           # 设置标签的左侧位置
        self.label.Top = 10                            # 设置标签的顶部位置
        self.label.Caption = 'Selected Directory:'      # 标签标题

        # 创建一个TDirectoryOutline控件，用于显示目录结构
        self.directory_outline = DirectoryOutline(self)
        self.directory_outline.Parent = self            # 设置父控件为当前窗体
        self.directory_outline.Left = 50                # 设置左边距离
        self.directory_outline.Top = 50                 # 设置顶部距离
        self.directory_outline.Width = 200              # 设置宽度
        self.directory_outline.Height = 400             # 设置高度
        self.directory_outline.OnChange = self.on_change # 注册变化事件处理程序

        # 设置初始目录（可以根据需要修改）
        self.directory_outline.Directory = 'D:\\'           # 设置根目录为D盘

    # 处理目录变化事件
    def on_change(self, Sender):
        # 更新标签以显示当前选定的目录
        selected_directory = self.directory_outline.Directory
        self.label.Caption = f'Selected Directory: {selected_directory}'

    def DirectoryOutline1DblClick(self, Sender):
        self.Label1.Caption = self.DirectoryOutline1.Directory

    def Button1Click(self, Sender):
        # 全部折叠
        self.DirectoryOutline1.FullCollapse()

    def Button2Click(self, Sender):
        # 全部扩展
        self.DirectoryOutline1.FullExpand()

设计文件: Unit1.sct

def DirectoryOutline1DblClick(Sender): 
def Button1Click(Sender): 
def Button2Click(Sender): 

设计文件: Unit1.sfm

object Form1: TForm
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 421
  ClientWidth = 544
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -15
  Font.Name = 'Segoe UI'
  Font.Style = []
  TextHeight = 20
  object Label1: TLabel
    Left = 288
    Top = 8
    Width = 44
    Height = 20
    Caption = 'Label1'
  end
  object DirectoryOutline1: TDirectoryOutline
    Left = 288
    Top = 40
    Width = 233
    Height = 329
    ItemHeight = 18
    Options = [ooDrawFocusRect]
    PictureLeaf.Data = {
      46030000424D460300000000000036000000280000000E0000000E0000000100
      2000000000001003000000000000000000000000000000000000800080008000
      8000800080008000800080008000800080008000800080008000800080008000
      8000800080008000800080008000800080008000800080008000800080008000
      8000800080008000800080008000800080008000800080008000800080008000
      8000800080008000800080008000800080008000800080008000800080008000
      8000800080008000800080008000800080008000800080008000800080008000
      8000800080000000000000000000000000000000000000000000000000000000
      00000000000000000000000000008000800080008000800080000000000000FF
      FF00FFFFFF0000FFFF00FFFFFF0000FFFF00FFFFFF0000FFFF00FFFFFF0000FF
      FF000000000080008000800080008000800000000000FFFFFF0000FFFF00FFFF
      FF0000FFFF00FFFFFF0000FFFF00FFFFFF0000FFFF00FFFFFF00000000008000
      800080008000800080000000000000FFFF00FFFFFF0000FFFF00FFFFFF0000FF
      FF00FFFFFF0000FFFF00FFFFFF0000FFFF000000000080008000800080008000
      800000000000FFFFFF0000FFFF00FFFFFF0000FFFF00FFFFFF0000FFFF00FFFF
      FF0000FFFF00FFFFFF00000000008000800080008000800080000000000000FF
      FF00FFFFFF0000FFFF00FFFFFF0000FFFF00FFFFFF0000FFFF00FFFFFF0000FF
      FF000000000080008000800080008000800000000000FFFFFF0000FFFF00FFFF
      FF0000FFFF00FFFFFF0000FFFF00FFFFFF0000FFFF00FFFFFF00000000008000
      8000800080008000800000000000000000000000000000000000000000000000
      0000000000000000000000000000000000008000800080008000800080008000
      80008000800000000000FFFFFF0000FFFF00FFFFFF0000FFFF00000000008000
      8000800080008000800080008000800080008000800080008000800080008080
      8000000000000000000000000000000000008080800080008000800080008000
      8000800080008000800080008000800080008000800080008000800080008000
      8000800080008000800080008000800080008000800080008000800080008000
      80008000800080008000}
    TabOrder = 0
    OnDblClick = DirectoryOutline1DblClick
    Data = {10}
  end
  object Button1: TButton
    Left = 288
    Top = 376
    Width = 75
    Height = 25
    Caption = #25240#21472
    TabOrder = 1
    OnClick = Button1Click
  end
  object Button2: TButton
    Left = 446
    Top = 376
    Width = 75
    Height = 25
    Caption = #25193#23637
    TabOrder = 2
    OnClick = Button2Click
  end
end

其他文件

• Extractor_Icon.ico
• Project1.xml

详细分析

功能概述

GUI组件演示

使用的组件

• Form1 (TForm)
• Label1 (TLabel)
• DirectoryOutline1 (TDirectoryOutline)
• Button1 (TButton)
• Button2 (TButton)

技术特点

• 包含5个GUI组件
• 定义3个事件处理

窗体属性

• caption: #25193#23637
• height: 421
• width: 544

代码分析

导入的模块: - import os - from glcl import *

定义的类: - Form1

定义的方法: - init - on_change - DirectoryOutline1DblClick - Button1Click - Button2Click

事件绑定: - self.Button2.OnClick = self.Button2Click - self.Button1.OnClick = self.Button1Click - self.directory_outline.OnChange = self.on_change # 注册变化事件处理程序

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