一个简单的获取字符ASCII码值的程序，支持多字符

alimyso · 发表于 2010-8-30 17:12:33

一个简单的获取字符ASCII码值的程序
作者：AlimysoYang

#include <gtk/gtk.h>

GtkWidget *wnd;
GtkWidget *hbox1,*hbox2,*hbox3,*vbox;
GtkWidget *lbchars,*lbasciivalue;
GtkWidget *etchars,*etasciivalue;
GtkWidget *btnascii;

void ui_init()
{
wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(wnd),"ASCII转换");
gtk_window_set_position(GTK_WINDOW(wnd),GTK_WIN_POS_CENTER);

lbchars = gtk_label_new("请输入");
etchars = gtk_entry_new();
hbox1 = gtk_hbox_new(FALSE,2);
gtk_box_pack_start(GTK_BOX(hbox1),lbchars,FALSE,TRUE,2);
gtk_box_pack_start(GTK_BOX(hbox1),etchars,TRUE,TRUE,2);

lbasciivalue = gtk_label_new("ASCII值");
etasciivalue = gtk_entry_new();
hbox2 = gtk_hbox_new(FALSE,2);
gtk_box_pack_start(GTK_BOX(hbox2),lbasciivalue,FALSE,TRUE,2);
gtk_box_pack_start(GTK_BOX(hbox2),etasciivalue,TRUE,TRUE,2);

btnascii = gtk_button_new_with_label("ASCII码转换");
hbox3 = gtk_hbox_new(FALSE,0);
gtk_box_pack_start(GTK_BOX(hbox3),btnascii,TRUE,TRUE,0);

vbox = gtk_vbox_new(TRUE,2);
gtk_box_pack_start(GTK_BOX(vbox),hbox1,TRUE,TRUE,2);
gtk_box_pack_start(GTK_BOX(vbox),hbox2,TRUE,TRUE,2);
gtk_box_pack_start(GTK_BOX(vbox),hbox3,TRUE,TRUE,2);

gtk_container_add(GTK_CONTAINER(wnd),vbox);
gtk_widget_show_all(wnd);
}

int chartoascii(gchar c)
{
int i = c;
return i;
}

void btnascii_clicked(GtkButton *button,gpointer user_data)
{
gtk_entry_set_text(GTK_ENTRY(etasciivalue),"");
const gchar *str = gtk_entry_get_text(GTK_ENTRY(etchars));
if (str!=NULL)
{
      gchar *c;
      c = &(*str);
      const gchar *result = "";
      int i,ir,len;
      len = strlen(str);
      for (i = 0;i<len;i++)
      {
         ir = chartoascii(*c);
         c++;
         result = g_strdup_printf("%d ",ir);
         gtk_entry_append_text(GTK_ENTRY(etasciivalue),result);
      }
}
}

int main(int argc,char *argv[])
{
gtk_init(&argc,&argv);

ui_init();

g_signal_connect(G_OBJECT(wnd),"destroy",G_CALLBACK(gtk_main_quit),NULL);
g_signal_connect(G_OBJECT(btnascii),"clicked",G_CALLBACK(btnascii_clicked),NULL);
gtk_main();
return 0;
}

Tom · 发表于 2010-8-30 20:02:10

嗯，这个东西很不错，赞一个~

gtk-inkscape · 发表于 2010-10-30 07:03:32

新手学习啦。。。谢谢LZ。

uunubt · 发表于 2011-1-7 16:49:59

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一个简单的获取字符ASCII码值的程序，支持多字符

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