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task_begin.c
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task_begin.c
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#include <gtk/gtk.h>
#include "simple_info.h"
#include "complex_info.h"
#define Nsize 3
GtkWidget *process_num_label, *time_label, *cpu_label, *mem_label;
GtkWidget *cpu_bar, *mem_bar;
GtkWidget *table2[Nsize];//页面装入table,方便数据填充
GtkListStore* process_store;
//创建根菜单项
GtkWidget *CreateMenuItem(GtkWidget *MenuBar, char *test)
{
GtkWidget *MenuItem;
MenuItem = gtk_menu_item_new_with_label(test);
gtk_menu_shell_append(GTK_MENU_SHELL(MenuBar), MenuItem);//根菜单项关联根菜单栏
return MenuItem;
}
//创建子菜单项
void CreateMenuTask(GtkWidget *MenuItem)
{
GtkWidget *Menu;
Menu = gtk_menu_new();
GtkWidget *Exit;
Exit = CreateMenuItem(Menu,"关机选项");
gtk_signal_connect(GTK_OBJECT(Exit),"activate",G_CALLBACK(gtk_main_quit),NULL);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(MenuItem),Menu);//菜单栏关联根菜单项
}
int main(int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *table1;
GtkWidget *menuBar;
GtkWidget *noteBook;
GtkWidget *MenuItemTask;
const char *title[3] = {"总体信息","进程信息","系统信息"};
GtkWidget *label[Nsize];//页面标题
GtkWidget *frame[Nsize];//页面框架
gtk_init(&argc, &argv);//初始化命令行参数 虽不使用但是必需
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window),"任务管理器");
gtk_widget_set_usize(window, 600, 600);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
gtk_container_set_border_width(GTK_CONTAINER(window),5);
table1 = gtk_table_new(11,11,TRUE);
gtk_container_add(GTK_CONTAINER(window),table1);
menuBar = gtk_menu_bar_new();
gtk_table_attach_defaults(GTK_TABLE(table1), menuBar,0,11,0,1);
MenuItemTask = CreateMenuItem(menuBar, "进程");
CreateMenuTask(MenuItemTask);
noteBook = gtk_notebook_new();
gtk_notebook_set_tab_pos(GTK_NOTEBOOK(noteBook),GTK_POS_TOP);//设置notebook的格式
gtk_table_attach_defaults(GTK_TABLE(table1), noteBook, 0, 11, 1, 10);
gint i;
for(i = 0; i < Nsize; i++)
{
label[i] = gtk_label_new(title[i]);
frame[i] = gtk_frame_new(NULL);
gtk_container_set_border_width(GTK_CONTAINER(frame[i]), 5);
gtk_widget_set_size_request(frame[i],450,450);
gtk_notebook_append_page(GTK_NOTEBOOK(noteBook),frame[i],label[i]);
table2[i] = gtk_table_new(12,12,TRUE);
gtk_container_add(GTK_CONTAINER(frame[i]),table2[i]);
}
time_label = gtk_label_new("");
gtk_timeout_add(1000, (GtkFunction)get_time, NULL);
gtk_table_attach_defaults(GTK_TABLE(table1), time_label, 8,10,1,2);
cpu_label = gtk_label_new("");
gtk_timeout_add(3000, (GtkFunction)get_cpu_rate, NULL);
gtk_table_attach_defaults(GTK_TABLE(table1), cpu_label, 1,3,10,11);
mem_label = gtk_label_new("");
gtk_timeout_add(3000, (GtkFunction)get_mem_rate, NULL);
gtk_table_attach_defaults(GTK_TABLE(table1), mem_label, 8,10,10,11);
process_num_label = gtk_label_new("");
gtk_timeout_add(1000, (GtkFunction)get_process_num, NULL);
gtk_table_attach_defaults(GTK_TABLE(table1), process_num_label, 4,7,10,11);
pro_init();
gtk_timeout_add(3000, (GtkFunction)pro_fill, NULL);
info_init();
drawlines_init();
gtk_timeout_add(1000, (GtkFunction)lines_refresh, NULL);
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(gtk_main_quit), NULL);//可关闭
gtk_widget_show_all(window);
gtk_main();//主事件循环
return 0;
}