backup.c

来自「gtk插件程序例子说明」· C语言 代码 · 共 38 行

void	on_dialog(GtkWidget *button, gpointer data)
{
	Dialog dialog;

	if(g_module_symbol(module,"create_message_dialog",(gpointer*)&dialog))
	{
		dialog("这是一个测试用的消息对话框。");
	}
	else
	{
		g_error("ERROR:%s", g_module_error());
	}	
}

void	on_about(GtkWidget *button, gpointer data)
{
	About about;

	if(g_module_symbol(module,"about",(gpointer*)&about))
	{
		about();
	}
	else
	{
		g_error("ERROR:%s", g_module_error());
	}
}

	button = gtk_button_new_with_label("显示信息对话框");
	gtk_box_pack_start(GTK_BOX(vbox),button,FALSE,FALSE,0);
	g_signal_connect(G_OBJECT(button),"clicked",
			G_CALLBACK(on_dialog),NULL);

	button = gtk_button_new_with_label("显示关于对话框");
	gtk_box_pack_start(GTK_BOX(vbox),button,FALSE,FALSE,0);
	g_signal_connect(G_OBJECT(button),"clicked",
			G_CALLBACK(on_about),NULL);