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楼主 |
发表于 2004-6-18 08:37:19
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[code:1]
#include <gtk/gtk.h>
#include <locale.h>
//主窗口中按钮的回调函数
void on_button_clicked(GtkWidget* button, gpointer userdata)
{
GtkWidget *dialog;
//创建带确认按钮的对话框,父控件为空
dialog = gtk_message_dialog_new(NULL,
GTK_DIALOG_MODAL |GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
(gchar*)userdata);
gtk_dialog_run(GTK_DIALOG(dialog));//显示并运行对话框
gtk_widget_destroy(dialog);//销毁对话框
}
//主函数
int main(int argc, char* argv[])
{
GtkWidget *window, *button;
//初始化GTK+程序
gtk_init(&argc, &argv);
//创建窗口,并为窗口的关闭信号加回调函数以便退出
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(G_OBJECT(window),"delete_event",
G_CALLBACK(gtk_main_quit),NULL);
gtk_window_set_title(GTK_WINDOW(window),"Hello World");
gtk_container_set_border_width(GTK_CONTAINER(window),10);
//创建按钮控件,为单击信号加回调函数,将其放入窗口中
button=gtk_button_new_with_label(g_locale_to_utf8 ("Linux公社",-1,NULL, NULL, NULL));
g_signal_connect(G_OBJECT(button),"clicked",
G_CALLBACK(on_button_clicked),(gpointer)"Hello\nFree World!");
gtk_container_add(GTK_CONTAINER(window),button);
//下面函数显示窗口控件同时显示其中的所有其它控件
gtk_widget_show_all(window);
gtk_main();
return FALSE;
}
[/code:1] |
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