void MainDialogImpl::loaded(QString id){
if(sender()==sys)
{
tray->connected();
disconnect(sender(),0,this,0);
rtc = new RTorrentClient(parent());
//update rate value
connect(rtc,SIGNAL(changeUpRate(double)),
tray,SIGNAL(getUpRate(double)));
connect(rtc,SIGNAL(changeDownRate(double)),
tray,SIGNAL(getDownRate(double)));
//set new rate limit value
connect(tray,SIGNAL(setUploadRate(int)),
rtc,SLOT(setUploadRate(int)));
connect(tray,SIGNAL(setDownloadRate(int)),
rtc,SLOT(setDownloadRate(int)));
//update rate limit value
connect(rtc,SIGNAL(changeUploadRate(int)),
tray,SIGNAL(getUploadRate(int)));
connect(rtc,SIGNAL(changeDownloadRate(int)),
tray,SIGNAL(getDownloadRate(int)));
//connect update on show/hide event
connect(tray,SIGNAL(menuShow()),
rtc, SLOT(fullUpdate()));
connect(tray,SIGNAL(menuShow()),
rtc, SLOT(enableAutoUpdate()));
connect(tray,SIGNAL(menuHide()),
rtc, SLOT(disableAutoUpdate()));
//-------
connect(rtc,SIGNAL(updated(QString)),
this,SLOT(loaded(QString)));
}
QSettings settings;
QString view = settings.value("view","incomplete").toString();
if(sender()==rtc)
{
disconnect(sender(),0,this,0);
rtc->using_views << view;
rtc->loadUsingViews();
connect(rtc->torrents[view],SIGNAL(updated(QString)),
this,SLOT(loaded(QString)));
}
if(id == view){
disconnect(sender(),0,this,0);
int tc = rtc->torrents[view]->count();
for(int i = 0; i < tc; i++)
tray->addTorrent(&((*rtc->torrents[view])[i]));
}
}
//保存本次数学考试记录
void saveCurrent(int isSub)
{
//变量定义表
FILE *currfp;
uint ItemValue=0;
uint isRight=0;
//判断题目是否生成过
if(isDothat[2]!=1)
{
scrcls();
puts("对不起，您还没有答题，不能保存本次考试记录！\n\n[3秒钟后自动返回主菜单]");
pause();
menuShow();
}
//打开文件
if((currfp=fopen("Score.txt","w"))==NULL)
{
scrcls();
puts("系统错误：创建文件失败！\n\n[3秒钟后自动返回主菜单]");
pause();
menuShow();
}
//打印头
fputs("本次考试成绩查询（每题10分，共100分）\n",currfp);
fputs("==================================================================\n",currfp);
fputs("题号\t\t题目\t\t\t答案\t\t\t作答\t\t\t得分\n",currfp);
//保存到文件中
for(;ItemValue<10;ItemValue++)
{
fprintf(currfp,"%2d\t\t%s\t\t%3d\t\t\t%3d\t\t\t%d\n",ItemValue+1,MathItemGroup[ItemValue].Content,MathItemGroup[ItemValue].Value,MathItemGroup[ItemValue].CValue,MathItemGroup[ItemValue].Score);
if(MathItemGroup[ItemValue].Score) isRight++; //正确题目统计
}
//打印尾
fputs("==================================================================\n",currfp);
fprintf(currfp,"总共：10\t正确：%d\t得分:%d\n",isRight,isRight*10);
//关闭文件
fclose(currfp);
if(isSub==254) return ;
scrcls();
puts("本次考试成绩已经保存到 Score.txt 文件中！\n\n[3秒钟后自动返回主菜单]");
pause();
menuShow();
}
//开始答题
void doWork()
{
//变量定义表
uint ItemValue=0;
int CurrentValue;
//判断题目是否生成过
if(isDothat[1]!=1)
{
scrcls();
puts("对不起，题目还没有生成不能进行考试！\n\n[3秒钟后自动返回主菜单]");
pause();
menuShow();
}
//打印头
scrcls();
puts("请开始作答，现在有10道题目可做，请坚持做完！除法只保留整数（每题10分，共100分）\n");
//出题中
for(;ItemValue<10;ItemValue++)
{
//存储历史分数
MathItemGroup[ItemValue].lastScore=MathItemGroup[ItemValue].Score;
MathItemGroup[ItemValue].HValue=MathItemGroup[ItemValue].CValue;
printf("[题目%2d]: %s \t答案: ",ItemValue+1,MathItemGroup[ItemValue].Content);
scanf("%d",&CurrentValue);
MathItemGroup[ItemValue].CValue=CurrentValue; //保存当前的结果
if(CurrentValue!=MathItemGroup[ItemValue].Value)
{
MathItemGroup[ItemValue].Score=0; //如果答错清空当前分数
}
}
isDothat[2]=1; //表示这个项目已经做过了，可以进行下面的项目;
scrcls();
puts("考试结束，请查看上次分数！\n\n[3秒钟后自动返回主菜单]");
pause();
menuShow();
}
//查询所有成绩
void viewAll()
{
//变量定义表
uint ItemValue=0;
uint isRight=0;
//判断题目是否生成过
if(isDothat[1]!=1)
{
scrcls();
puts("对不起，您还没有生成题目，不能查询历史成绩！\n\n[3秒钟后自动返回主菜单]");
pause();
menuShow();
}
viewHistory(254);
//打印头
puts("\n当前成绩查询（每题10分，共100分）");
puts("=====================================================================");
puts("题号\t\t题目\t\t答案\t\t作答\t\t得分");
//保存到文件中
for(;ItemValue<10;ItemValue++)
{
printf("%2d\t\t%s\t\t%3d\t\t%3d\t\t%d\n",ItemValue+1,MathItemGroup[ItemValue].Content,MathItemGroup[ItemValue].Value,MathItemGroup[ItemValue].CValue,MathItemGroup[ItemValue].Score);
if(MathItemGroup[ItemValue].lastScore) isRight++; //正确题目统计
}
//打印尾
puts("=====================================================================");
printf("总共：10\t正确：%d\t得分:%d\n",isRight,isRight*10);
anykey(); //回车继续
scrcls();
menuShow();
}
//应用程式的主菜单：显示
int menuShow()
{
//变量定义表
uint MenuItem=1;
scrcls();
puts("<=-------------------------------------=>");
puts(" 小 学 数 学 考 试 系 统");
puts(" Designed by www.fcsys.us.");
puts("<=-------------------------------------=>");
puts(" ［１］随机生成１０数学试题");
puts(" ［２］开始进行本次数学考试");
puts(" ［３］保存本次数学考试记录");
puts(" ［４］查询历史数学考试记录");
puts(" ［５］当次前次考试成绩对比");
puts(" ［６］保存考试成绩到文件中");
puts(" ［７］退出小学数学考试系统");
puts("<=-------------------------------------=>");
printf("\n请输入当前的选择项目[1-7限定]：");
//处理用户输入选项
scanf("%d",&MenuItem);
if(MenuItem>7||MenuItem<1)
menuShow(); //0：控制重新显示菜单
else
switch(MenuItem) //N：控制菜单执行
{
case 1:genItem();break;
case 2:doWork();break;
case 3:saveCurrent(0);break;
case 4:viewHistory(0);break;
case 5:viewAll();break;
case 6:saveAll();break;
case 7:exit(0);
}
return 0;
}
void Menu::menuShowHide()
{
m_isMenuVisible ? menuHide() : menuShow();
m_isMenuVisible = !m_isMenuVisible;
}
TrayMenu::TrayMenu(QObject *parent)
: QObject(parent)
{
tray = new QSystemTrayIcon(QIcon(":/img/update.png"),this);
tray->show();
//Create menu
menu = new QMenu(tr("rTorrent client"),0);
//create separator
//add rate control
QWidget * rate_control = new QWidget(menu);
QVBoxLayout * vlayout = new QVBoxLayout(rate_control);
// UP SECTION
QHBoxLayout * hlayout = new QHBoxLayout();
QSpinBox * spinUp = new QSpinBox(rate_control);
InfoLabel * lbl_up = new InfoLabel(rate_control);
QLabel * lbl = new QLabel(rate_control);
lbl->setPixmap(QPixmap(":/img/up.png"));
hlayout->addWidget(lbl);
hlayout->addWidget(lbl_up);
#if QT_VERSION >= 0x040403
hlayout->addSpacerItem(new QSpacerItem(40, 20, QSizePolicy::Expanding));
#endif
hlayout->addWidget(spinUp);
lbl_up->setText(tr("%1 kb/s"));
spinUp->setMaximum (10*1024);
spinUp->setSuffix (tr("kb/s"));
//spinUp->setPrefix (tr("Up "));
vlayout->addLayout(hlayout);
//DOWN SECTION
hlayout = new QHBoxLayout();
QSpinBox * spinDown = new QSpinBox(rate_control);
InfoLabel * lbl_down = new InfoLabel(rate_control);
lbl = new QLabel(rate_control);
lbl->setPixmap(QPixmap(":/img/down.png"));
hlayout->addWidget(lbl);
hlayout->addWidget(lbl_down);
#if QT_VERSION >= 0x040403
hlayout->addSpacerItem(new QSpacerItem(40, 20, QSizePolicy::Expanding));
#endif
hlayout->addWidget(spinDown);
lbl_down->setText(tr("%1 kb/s"));
spinDown->setMaximum (10*1024);
spinDown->setSuffix (tr("kb/s"));
//spinDown->setPrefix (tr("Down "));
vlayout->addLayout(hlayout);
//insert control
QWidgetAction * waction = new QWidgetAction(menu);
waction->setDefaultWidget(rate_control);
menu->addAction(waction);
menu->addSeparator();
no_torrent = menu->addAction(tr("No torrents"));
no_torrent->setDisabled(true);
sep = menu->addSeparator();
//set new limit rate value
connect(spinUp,SIGNAL(valueChanged(int)),
this,SIGNAL(setUploadRate(int)));
connect(spinDown,SIGNAL(valueChanged(int)),
this,SIGNAL(setDownloadRate(int)));
//update limit rate value
connect(this,SIGNAL(getUploadRate(int)),
spinUp,SLOT(setValue(int)));
connect(this,SIGNAL(getDownloadRate(int)),
spinDown,SLOT(setValue(int)));
//update rate value
connect(this,SIGNAL(getUpRate(double)),
lbl_up,SLOT(setParam(double)));
connect(this,SIGNAL(getDownRate(double)),
lbl_down,SLOT(setParam(double)));
//create settings item
QAction * settings = menu->addAction(QIcon(":/img/gear.png"),tr("Settings"));
connect(settings,SIGNAL(triggered(bool)),
this, SLOT(openSettings(bool)));
//create status item
status = new QAction(QIcon(":/img/state2.png"),tr("Disconnected"),menu);
menu->addAction(status);
tray->setContextMenu(menu);
//create exit item
QAction * exit = menu->addAction(QIcon(":/img/exit.png"),tr("Exit"));
//connect menu show
connect(menu,SIGNAL(aboutToShow()),
this,SIGNAL(menuShow()));
connect(menu,SIGNAL(aboutToHide()),
this,SIGNAL(menuHide()));
//connect exit
connect(exit,SIGNAL(triggered(bool)),
this,SIGNAL(exitClicked(bool)));
}
void CarPI::_displayMenuShow(int items) {
emit menuShow(items);
}
void main()
{
menuShow(); //主菜单显示
}
//随机生成10道四则运算题
void genItem()
{
//变量定义表
uint ItemValue=0;
uint Item1st,Item2nd;
char Sym[4]={'+','-','*','/'};
uint SymP;
//随机生成题目
for(;ItemValue<10;ItemValue++)
{
//运算数值生成
while(1){
Item1st=rand()%100;
if(Item1st>0&&Item1st<=30)
break;
} //题目难度限定，数值小于等于30
while(1){
Item2nd=rand()%100;
if(Item2nd>0&&Item2nd<=30)
break;
} //题目难度限定，数值小于等于30
//运算符生成
while(1){
SymP=rand()%10;
if(SymP>0&&SymP<=3)
break;
} //SymP限定，数值小于等于3
//表达式构成
if(Item1st<10)
{
MathItemGroup[ItemValue].Content[0]=Item1st+'0';
MathItemGroup[ItemValue].Content[1]=Sym[SymP];
if(Item2nd<10)
{
MathItemGroup[ItemValue].Content[2]=Item2nd+'0';
MathItemGroup[ItemValue].Content[3]='\0';
}
else
{
uint Item2nd_f,Item2nd_b; //数据两位分离
Item2nd_f=Item2nd/10; //第一位数字分离
Item2nd_b=Item2nd%10; //第二位数字分离
MathItemGroup[ItemValue].Content[2]=Item2nd_f+'0';
MathItemGroup[ItemValue].Content[3]=Item2nd_b+'0';
MathItemGroup[ItemValue].Content[4]='\0';
}
}
else
{
uint Item1st_f,Item1st_b; //数据两位分离
Item1st_f=Item1st/10; //第一位数字分离
Item1st_b=Item1st%10; //第二位数字分离
MathItemGroup[ItemValue].Content[0]=Item1st_f+'0';
MathItemGroup[ItemValue].Content[1]=Item1st_b+'0';
MathItemGroup[ItemValue].Content[2]=Sym[SymP];
if(Item2nd<10)
{
MathItemGroup[ItemValue].Content[3]=Item2nd+'0';
MathItemGroup[ItemValue].Content[4]='\0';
}
else
{
uint Item2nd_f,Item2nd_b; //数据两位分离
Item2nd_f=Item2nd/10; //第一位数字分离
Item2nd_b=Item2nd%10; //第二位数字分离
MathItemGroup[ItemValue].Content[3]=Item2nd_f+'0';
MathItemGroup[ItemValue].Content[4]=Item2nd_b+'0';
MathItemGroup[ItemValue].Content[5]='\0';
}
}
//保存结果到结构体
switch(SymP)
{
case 0:MathItemGroup[ItemValue].Value=Item1st+Item2nd;break;
case 1:MathItemGroup[ItemValue].Value=Item1st-Item2nd;break;
case 2:MathItemGroup[ItemValue].Value=Item1st*Item2nd;break;
case 3:MathItemGroup[ItemValue].Value=(double)Item1st/Item2nd;break;
}
//题目分数定义
MathItemGroup[ItemValue].Score=10;
}
//成功并返回
isDothat[1]=1; //表示这个项目已经做过了，可以进行下面的项目;
scrcls();
puts("题目已经成功生成，现在可以开始考试\n\n[3秒钟后自动返回主菜单]");
pause();
menuShow();
}
