TColorListBoxDemo 项目分析

项目信息

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

文件结构

TColorListBoxDemo/
├── 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.Button1 = Button(self)
        self.ColorListBox1 = ColorListBox(self)
        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
        self.Button1.OnClick = self.Button1Click

        # 创建一个颜色列表框
        self.color_list_box = ColorListBox(self)
        self.color_list_box.Parent = self   # 指定父控件为当前表单
        self.color_list_box.Width = 150     # 设置宽度
        self.color_list_box.Height = 120    # 设置高度
        self.color_list_box.Left = 10       # 设置左边距
        self.color_list_box.Top = 10        # 设置顶边距

        # 创建一个按钮，用于显示选中的颜色
        self.ShowColorButton = Button(self)
        self.ShowColorButton.Parent = self  # 指定父控件为当前表单
        self.ShowColorButton.Caption = '显示选中的颜色'    # 设置标题属性
        self.ShowColorButton.Width = 200    # 设置宽度
        self.ShowColorButton.Top = 150      # 设置顶边距
        self.ShowColorButton.Left = 10      # 设置左边距
        self.ShowColorButton.OnClick = self.ShowColorButtonClick

    def ShowColorButtonClick(self, Sender):
        # 显示选中的颜色
        ShowMessage(Application.ColorToString(self.color_list_box.Selected))

    def Button1Click(self, Sender):
        ShowMessage(Application.ColorToString(self.ColorListBox1.Selected))

设计文件: Unit1.sct

def Button1Click(Sender): 

设计文件: Unit1.sfm

object Form1: TForm
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 357
  ClientWidth = 315
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -15
  Font.Name = 'Segoe UI'
  Font.Style = []
  TextHeight = 20
  object ColorListBox1: TColorListBox
    Left = 8
    Top = 224
    Width = 153
    Height = 121
    TabOrder = 0
  end
  object Button1: TButton
    Left = 168
    Top = 320
    Width = 75
    Height = 25
    Caption = 'Button1'
    TabOrder = 1
    OnClick = Button1Click
  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)
• ColorListBox1 (TColorListBox)
• Button1 (TButton)

技术特点

• 包含3个GUI组件
• 定义2个事件处理

窗体属性

• caption: Button1
• height: 357
• width: 315

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 - ShowColorButtonClick - Button1Click

事件绑定: - self.Button1.OnClick = self.Button1Click - self.ShowColorButton.OnClick = self.ShowColorButtonClick

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