当前位置:首页 > 网络编程 > WEB编程 > PHP > 用PHP开发GUI(一个简单的例子)

用PHP开发GUI(一个简单的例子)

点击次数:26 次 发布日期:2008-11-26 02:48:01 作者:源代码网
源代码网推荐
源代码网推荐

源代码网整理以下  环境:W2k+php4.3.1+php/gtk0.5.2

源代码网整理以下  一个简单的记事本(只可以打开文件进行修改)

源代码网整理以下  <?php
set_time_limit (0);    // 设置运行时间
if (!class_exists ("gtk"))      // 判断是否有GTK模块
  if (strtoupper (substr ($_SERVER["OS"], 0, 3)) == "WIN")
    dl ("php_gtk.dll");
  else
    dl ("php_gtk.so");
$window = &new GtkWindow ();       // 建一个窗口
$window->set_uposition (100, 100);    // 窗口出现位置
$window->set_usize ((gdk::screen_width()-200), (gdk::screen_height()-150)); // 窗口大小
$window->set_title ("WINDOWS");     // 设置窗口标题
$window->connect_object ('destroy', array ('gtk', 'main_quit'));   // 注册窗口的事件
$vbox = &new GtkVBox ();      
$hbox = &new GtkHBox ();     
$window->add ($vbox);
$menuBar = &new GtkMenuBar ();        // 创建菜单
$vbox->pack_start ($menuBar, false, false, 0);
$file = &new GtkMenuItem ("File");
$menuBar->append ($file);
$fileMenu = &new GtkMenu ();
$open = &new GtkMenuItem ("Open");
$save = &new GtkMenuItem ("Save");
$line = &new GtkMenuItem ();
$line->set_sensitive (true);
$exit = &new GtkMenuItem ("Exit");
$fileMenu->append ($open);
$open->connect_object ('activate', 'showFileSelection');    
$fileMenu->append ($save);
$save->connect_object ('activate', 'saveFile');
$fileMenu->append ($line);
$fileMenu->append ($exit);
$exit->connect_object ('activate', array ('gtk', 'main_quit'));
$file->set_submenu ($fileMenu);
$scroll = &new GtkScrolledWindow ();
$scroll->set_border_width (8);
$scroll->set_policy (GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
$hbox->pack_start ($scroll, true, true, 0);
$vbox->pack_start ($hbox, true, true, 1);
$text = &new GtkText ();
$text->set_editable (true);
$text->set_word_wrap (true);
$scroll->add ($text);
function showFileSelection ()      // 文件选择函数
{
  $file = &new GtkFileSelection ("File Selection");
  $ok_button = $file->ok_button;
  $ok_button->connect ('clicked', 'openFile', $file);
  $ok_button->connect_object ('clicked', array ($file, 'destroy'));
  $cancel_button = $file->cancel_button;
  $cancel_button->connect_object ('clicked', array ($file, 'destroy'));
  $file->show ();
}
$filePath = null;
function openFile ($button, $f)     // 打开文件的函数
{
  GLOBAL $text, $save, $filePath;
  $filePath = $f->get_filename ();
  if (is_file ($filePath))
  {
    $fp = fopen ($filePath, 'r');
    while (!feof ($fp))
      $str .= fgets ($fp, 1024);
    $text->insert (null, null, null, $str);
    fclose ($fp);
    return $filePath;
  }
}
function saveFile ()        // 保存文件的函数
{
  GLOBAL $filePath, $text;
  if (is_file ($filePath))
  {
    $str = $text->get_chars (0, -1);
    $fp = fopen ($filePath, 'w');
    fwrite ($fp, $str);
    fclose ($fp);
  }
  return;
}
$window->show_all ();       // 显示窗体内的所有控件
gtk::main ();           // 最重要的一句,不可少的
?>


源代码网推荐
源代码网推荐
源代码网供稿.
网友评论 (0)
会员中心
网络编程
本站推荐
网络编程之精华