笔记本控件、
最后更新于：2022-04-01 20:22:14
### 笔记本构件(The NoteBook Widget)
笔记本构件(The NoteBook Widget)是互相重叠的页面集合，每一页都包含不同的信息，且一次只有一个页面是可见的。该构件在GUI(图形用户接口)编程中很常用。要显示大量的相似信息，同时把它们分别显示时，使用这种构件是一个很好的方法。具体看下面的代码
具体代码如下：
~~~
/*File:notebook.c
*Date:2014-0309
*Author:sjin
*Mail:413977243@qq.com
*/
#include
#include
/*这个函数旋转页标签的位置*/
void rotate_book(GtkButton *button,GtkNotebook *notebook)
{
gtk_notebook_set_tab_pos(notebook,(notebook->tab_pos + 1) % 4);
}
/*隐藏或显示页标签和边框*/
void tabsborder_book(GtkButton *button,GtkNotebook *notebook)
{
gint tval = FALSE;
gint bval = FALSE;
if(notebook->show_tabs == 0){
tval = TRUE;
}
if(notebook->show_border == 0){
bval = TRUE;
}
/*显示或者隐藏页标签*/
gtk_notebook_set_show_tabs(notebook,tval);
/*显示或者隐藏边框*/
gtk_notebook_set_show_border(notebook,bval);
}
/*从笔记本构件上删除页面*/
void remove_book(GtkButton *button,GtkNotebook *notebook)
{
gint page;
page = gtk_notebook_get_current_page(notebook);
gtk_notebook_remove_page(notebook,page);
/***********
* 必须刷新构件-----这会迫使构件重绘自身*/
gtk_widget_draw(GTK_WIDGET(notebook),NULL);
}
void delete(GtkWidget *widget,GtkWidget *event,gpointer data)
{
gtk_main_quit();
}
int main(int argc, char*argv[])
{
GtkWidget *window;
GtkWidget *button;
GtkWidget *table;
GtkWidget *notebook;
GtkWidget *frame;
GtkWidget *label;
GtkWidget *checkbutton;
int i;
char bufferf[32];
char bufferl[32];
//初始化GTK
gtk_init(&argc,&argv);
//创建最上层主窗口
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
//连接信号"delete_event",使得窗口关闭时发生
g_signal_connect(G_OBJECT(window),"delete_event",GTK_SIGNAL_FUNC(delete),NULL);
//设置窗口标题
gtk_window_set_title(GTK_WINDOW(window),"notebook 练习");
//设定窗口的默认宽高
//gtk_window_set_default_size(GTK_WINDOW(window),200,300);
//设定窗口的位置,让窗口总在最前端
gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);
//设定容器边框的宽度
gtk_container_set_border_width(GTK_CONTAINER(window),20);
/*表组装，创建表*/
table = gtk_table_new(3,6,FALSE);
gtk_container_add(GTK_CONTAINER(window),table);
/*创建一个笔记本构件，将标签页放在顶部*/
notebook = gtk_notebook_new();
gtk_notebook_set_tab_pos(GTK_NOTEBOOK(notebook),GTK_POS_TOP);
gtk_table_attach_defaults(GTK_TABLE(table),notebook,0,6,0,1);
gtk_widget_show(notebook);
/*向笔记本构件中插入标签页*/
for(i = 0; i < 5; i++){
sprintf(bufferf,"笔记本构件框架 %d",i + 1);
sprintf(bufferl,"标签页 %d",i + 1);
frame = gtk_frame_new(bufferf);
gtk_container_set_border_width(GTK_CONTAINER(frame),10);
gtk_widget_set_usize(frame,100,75);
gtk_widget_show(frame);
label = gtk_label_new(bufferf);
gtk_container_add(GTK_CONTAINER(frame),label);
gtk_widget_show(label);
label = gtk_label_new(bufferl);
gtk_notebook_prepend_page(GTK_NOTEBOOK(notebook),frame,label);
}
/*设置起始页为第四页*/
gtk_notebook_set_page(GTK_NOTEBOOK(notebook),3);
/*创建一排按钮*/
/*关闭*/
button = gtk_button_new_with_label("关闭");
gtk_signal_connect_object(GTK_OBJECT(button),"clicked",GTK_SIGNAL_FUNC(delete),NULL);
gtk_table_attach_defaults(GTK_TABLE(table),button,0,1,1,2);
gtk_widget_show(button);
/*下一页*/
button = gtk_button_new_with_label("下一页");
gtk_signal_connect_object(GTK_OBJECT(button),"clicked",G_CALLBACK(gtk_notebook_next_page),GTK_NOTEBOOK(notebook));
gtk_table_attach_defaults(GTK_TABLE(table),button,1,2,1,2);
gtk_widget_show(button);
/*上一页*/
button = gtk_button_new_with_label("上一页");
gtk_signal_connect_object(GTK_OBJECT(button),"clicked",G_CALLBACK(gtk_notebook_prev_page),GTK_NOTEBOOK(notebook));
gtk_table_attach_defaults(GTK_TABLE(table),button,2,3,1,2);
gtk_widget_show(button);
/*标签页位置*/
button = gtk_button_new_with_label("标签页位置");
gtk_signal_connect(GTK_OBJECT(button),"clicked",(GtkSignalFunc)rotate_book,GTK_NOTEBOOK(notebook));
gtk_table_attach_defaults(GTK_TABLE(table),button,3,4,1,2);
gtk_widget_show(button);
/*隐藏页标签和边框*/
button = gtk_button_new_with_label("页标签和边框ON、OFF");
gtk_signal_connect(GTK_OBJECT(button),"clicked",(GtkSignalFunc)tabsborder_book,GTK_NOTEBOOK(notebook));
gtk_table_attach_defaults(GTK_TABLE(table),button,4,5,1,2);
gtk_widget_show(button);
/*删除*/
button = gtk_button_new_with_label("删除");
gtk_signal_connect(GTK_OBJECT(button),"clicked",(GtkSignalFunc)remove_book,GTK_NOTEBOOK(notebook));
gtk_table_attach_defaults(GTK_TABLE(table),button,5,6,1,2);
gtk_widget_show(button);
gtk_widget_show(table);
gtk_widget_show_all(window);
gtk_main();
return FALSE;
}
~~~
';