TPrinterSetupDialogDemo 项目分析

项目信息

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

文件结构

TPrinterSetupDialogDemo/
├── 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.FontDialog1 = FontDialog(self)
        self.Button1 = Button(self)
        self.PrinterSetupDialog1 = PrinterSetupDialog(self)
        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
        self.Button1.OnClick = self.Button1Click

        # 创建一个按钮用于打开打印机设置对话框
        self.setup_button = Button(self)
        self.setup_button.Parent = self     # 设置父控件为窗体
        self.setup_button.Caption = "Printer Setup"  # 设置按钮文本
        self.setup_button.SetBounds(150, 80, 150, 30)  # 设置按钮的位置和大小

        # 为按钮设置点击事件处理程序
        self.setup_button.OnClick = self.open_printer_setup_dialog

    def open_printer_setup_dialog(self, Sender):
        # 创建打印机设置对话框
        printer_setup_dialog = PrinterSetupDialog(self)

        # 显示打印机设置对话框并检查用户是否点击了“确定”
        if printer_setup_dialog.Execute():
            # 用户选择了设置并点击“确定”，可以在这里执行相关逻辑
            Application.PrintText("Printer setup completed with selected settings.", 30, 30, self.FontDialog1.Font)
            # 在弹出的打印机设置对话框中可以设置属性，根据打印的纸张观察效果
            # 这里可以添加更多的逻辑，例如获取打印机信息或设定参数

    def Button1Click(self, Sender):
        if self.PrinterSetupDialog1.Execute():
            Application.PrintText("Printer setup completed with selected settings.", 30, 30, self.FontDialog1.Font)

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 = 169
  ClientWidth = 297
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -15
  Font.Name = 'Segoe UI'
  Font.Style = []
  TextHeight = 20
  object Button1: TButton
    Left = 56
    Top = 128
    Width = 75
    Height = 25
    Caption = 'Button1'
    TabOrder = 0
    OnClick = Button1Click
  end
  object PrinterSetupDialog1: TPrinterSetupDialog
    Left = 16
    Top = 128
  end
  object FontDialog1: TFontDialog
    Font.Charset = DEFAULT_CHARSET
    Font.Color = clWindowText
    Font.Height = -15
    Font.Name = 'Segoe UI'
    Font.Style = []
    Left = 16
    Top = 80
  end
end

其他文件

• Extractor_Icon.ico
• Project1.xml

详细分析

功能概述

对话框组件演示

使用的组件

• Form1 (TForm)
• Button1 (TButton)
• PrinterSetupDialog1 (TPrinterSetupDialog)
• FontDialog1 (TFontDialog)

技术特点

• 包含4个GUI组件
• 定义2个事件处理

窗体属性

• caption: Button1
• height: 169
• width: 297

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 - open_printer_setup_dialog - Button1Click

事件绑定: - self.Button1.OnClick = self.Button1Click - self.setup_button.OnClick = self.open_printer_setup_dialog

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