firstgtk.c

一个基于GTK+的单词数值计算器

#include<gtk/gtk.h>
#include<stdio.h>
#include<string.h>
#include<stdlib.h>


GtkWidget *entry_word_value;

int int_to_char(int num,char *buf){
	int temp=0;
	if(num>=10){
		temp=int_to_char(num/10,buf);
		*(buf+temp)=(num%10)+'0';
		*(buf+temp+1)=0;	
	}
	else{
		*buf=num+'0';
		*(buf+1)=0;
	}	
	return temp+1;
} 

int word_value(char ch)
{
	if((ch>64)&&(ch<92))
	{
		return ch-64;	
	}
	else if((ch>96)&&(ch<124))
	{
		return ch-96;
	}else
	{
		return 0;
	}

	
	
}
int word_compute(const char *str)
{
	int i=0;
	int tmp=0;
	int sum=0;
	int length=0;
	length=strlen(str);
	if(length>0)
	{
		for(i=0; i<length; i++)
		{
			tmp=word_value(str[i]);
			if(tmp!=0)
			{
				sum = sum + tmp;
			}else
			{
				return 0;
			}

						
		}	
		return sum;	
	}
	return 0;
}

void closeApp(GtkWidget *window, gpointer data)
{
	gtk_main_quit();
}

void btn_word_compute_clicked(GtkWidget *window, gpointer data)
{
	GtkWidget *dialog;
	int tmp=0;
	char convert[100];
	const char *str=gtk_entry_get_text(GTK_ENTRY((GtkWidget*)data));
	tmp=word_compute(str);
	if(0==tmp)
	{
		printf("你输入的英文单词有错\n");

	}
	else
	{
		int_to_char(tmp,convert);
		gtk_entry_set_text(GTK_ENTRY(entry_word_value),convert);
		
	}
	
}
void btn_file_compute_clicked(GtkWidget *window, gpointer data)
{
	GtkWidget *dialog;
	FILE *fp_read;
	FILE *fp_write;
	char enter='\n';
	char prop[80];
	int n=0;
	int tmp=0;
	char ch;
	char convert[100];
	const char *str=gtk_entry_get_text(GTK_ENTRY((GtkWidget*)data));
	if((fp_read=fopen(str,"r"))==NULL)
	{
		printf("不能打开该文件或文件路径错误!");
		fclose(fp_read);
		return ;		
	}
	if((fp_write=fopen("result.txt","w"))==NULL)
	{
		printf("无法创建文件");
		fclose(fp_write);
		return ;		
	}
	ch=fgetc(fp_read);
	while(ch!=EOF)
	{
		prop[n++]=ch;
		ch=fgetc(fp_read);
		if('\n'==ch)
		{
			prop[n]='\0';
			tmp=word_compute(prop);
			fprintf(fp_write,"%d\n",tmp);
			n=0;
			ch=fgetc(fp_read);
		}
	}
	fclose(fp_read);
	fclose(fp_write);
	
}


int main(int argc, char *argv[])
{
	GtkWidget *window;
	GtkWidget *label_word;
	GtkWidget *label_value;
	GtkWidget *label_file;
	GtkWidget *entry_word_input;
	GtkWidget *entry_file_input;

	GtkWidget *btn_word_compute;
	GtkWidget *btn_file_compute;
	GtkWidget *vbox;
	GtkWidget *hbox1,*hbox2,*hbox3,*hbox4,*hbox5;//,*hbox6,*hbox7,*hbox8,*hbox9,*hbox10,*hbox11;
	

	gtk_init(&argc,&argv);
	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(window),"单词计算器");
	gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);
	gtk_window_set_default_size(GTK_WINDOW(window),200,200);
	g_signal_connect(GTK_OBJECT(window),"destroy",GTK_SIGNAL_FUNC(closeApp),NULL);

	label_word=gtk_label_new("请输入单词：");	
	label_value=gtk_label_new("单词值：");	
	label_file=gtk_label_new("请输入文件路径：");

	entry_word_input=gtk_entry_new();
	entry_file_input=gtk_entry_new();
	entry_word_value=gtk_entry_new();
	
	btn_word_compute=gtk_button_new_with_label("计算");
	g_signal_connect(GTK_OBJECT(btn_word_compute),"clicked",GTK_SIGNAL_FUNC(
		btn_word_compute_clicked),entry_word_input);
	btn_file_compute=gtk_button_new_with_label("计算");
	g_signal_connect(GTK_OBJECT(btn_file_compute),"clicked",GTK_SIGNAL_FUNC(
		btn_file_compute_clicked),entry_file_input);

	vbox=gtk_vbox_new(FALSE,10);
	hbox1=gtk_hbox_new(TRUE,10);
	hbox2=gtk_hbox_new(TRUE,10);
	hbox3=gtk_hbox_new(TRUE,10);
	hbox4=gtk_hbox_new(TRUE,10);
	hbox5=gtk_hbox_new(TRUE,10);

	gtk_box_pack_start(GTK_BOX(hbox1),label_word,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(hbox2),entry_word_input,FALSE, FALSE,7);
	gtk_box_pack_start(GTK_BOX(hbox2),btn_word_compute,FALSE, FALSE,3);
	gtk_box_pack_start(GTK_BOX(hbox3),label_value,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(hbox3),entry_word_value,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(hbox4),label_file,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(hbox5),entry_file_input,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(hbox5),btn_file_compute,FALSE, FALSE,5);

	gtk_box_pack_start(GTK_BOX(vbox),hbox1,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(vbox),hbox2,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(vbox),hbox3,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(vbox),hbox4,FALSE, FALSE,5);
	gtk_box_pack_start(GTK_BOX(vbox),hbox5,FALSE, FALSE,5);
	gtk_container_add(GTK_CONTAINER(window),vbox);
	

	gtk_widget_show_all(window);
	gtk_main();

	return 0;
}