MsgPartNetworkReply::MsgPartNetworkReply(MsgPartNetAccessManager *parent, const QPersistentModelIndex &part, bool requireFormatting):
QNetworkReply(parent), part(part), formattedBufferContent(0), requireFormatting(requireFormatting)
{
QUrl url;
url.setScheme(QLatin1String("trojita-imap"));
url.setHost(QLatin1String("msg"));
url.setPath(part.data(Imap::Mailbox::RolePartPathToPart).toString());
setUrl(url);
setOpenMode(QIODevice::ReadOnly | QIODevice::Unbuffered);
Q_ASSERT(part.isValid());
const Mailbox::Model *model = 0;
Mailbox::Model::realTreeItem(part, &model);
Q_ASSERT(model);
connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(slotModelDataChanged(QModelIndex,QModelIndex)));
//TODO: fileDownloadProgress signal in model signal the process of the current download.
// This reply might not be the current download, but now we assume that because the only use case here
// is just see the download progress of attachments that is usually the only downloading event.
// Should match message UID and partId and then emit downloadProgress.
connect(model, SIGNAL(fileDownloadProgress(qint64, qint64)), this, SIGNAL(downloadProgress(qint64,qint64)));
Mailbox::TreeItemPart *partPtr = dynamic_cast<Mailbox::TreeItemPart *>(static_cast<Mailbox::TreeItem *>(part.internalPointer()));
Q_ASSERT(partPtr);
// We have to ask for contents before we check whether it's already fetched
partPtr->fetch(const_cast<Mailbox::Model *>(model));
// The part data might be already unavailable or already fetched
QTimer::singleShot(0, this, SLOT(slotMyDataChanged()));
buffer.setBuffer(partPtr->dataPtr());
buffer.open(QIODevice::ReadOnly);
}
void CStudentManage::InitStudentManage()
{
m_Model = new MySqlTableModel;
m_View = new QTableView(this);
connect(m_Model, SIGNAL(dataChanged(QModelIndex,QModelIndex,QVector<int>)),
this, SLOT(slotModelDataChanged(QModelIndex, QModelIndex, QVector<int>)));
//设置表
m_Model->setTable("Student");
//检索
if (!m_Model->select())
{
QMessageBox::critical(this, "错误", m_Model->lastError().text());
exit(0);
}
//设置为手动提交
m_Model->setEditStrategy(QSqlTableModel::OnManualSubmit);
//设置表头名
m_Model->setHeaderData(0, Qt::Horizontal, "学号");
m_Model->setHeaderData(1, Qt::Horizontal, "姓名");
m_Model->setHeaderData(2, Qt::Horizontal, "性别");
m_Model->setHeaderData(3, Qt::Horizontal, "出生年月");
m_Model->setHeaderData(4, Qt::Horizontal, "民族");
m_Model->setHeaderData(5, Qt::Horizontal, "班级号");
m_Model->setHeaderData(6, Qt::Horizontal, "入学时间");
m_Model->setHeaderData(7, Qt::Horizontal, "家庭地址");
m_Model->setHeaderData(8, Qt::Horizontal, "政治面貌");
m_Model->setHeaderData(9, Qt::Horizontal, "身份证号");
m_Model->setHeaderData(10, Qt::Horizontal, "职位");
m_Model->setHeaderData(11, Qt::Horizontal, "所学专业");
//设置表格视图的表结构
m_View->setModel(m_Model);
//设置性别控件代理
m_View->setItemDelegateForColumn(2, new SexDelegate);
//设置班级号控件代理
m_View->setItemDelegateForColumn(5, new ClassIDDelegate);
QVBoxLayout *gridlay1;
QHBoxLayout *HBoxlay2;
QGroupBox *groupbox1;
QGroupBox *groupbox2;
QGridLayout *layout = new QGridLayout(this);
//创建窗体及控件
layout->addWidget(groupbox1 = new QGroupBox("现有学生信息"), 0, 0);
layout->addWidget(groupbox2 = new QGroupBox("操作"), 1, 0);
groupbox1->setLayout(gridlay1 = new QVBoxLayout);
gridlay1->addWidget(m_View);
groupbox2->setLayout(HBoxlay2 = new QHBoxLayout);
HBoxlay2->addWidget(m_Edit = new QLineEdit);
HBoxlay2->addWidget(m_AddStudent = new QPushButton("增加学生"));
HBoxlay2->addWidget(m_DelStudent = new QPushButton("删除学生"));
HBoxlay2->addWidget(m_ChgStudent = new QPushButton("保存修改"));
HBoxlay2->addWidget(m_ExitManage = new QPushButton("退出"));
//连接槽函数
connect(m_AddStudent, SIGNAL(clicked()), this, SLOT(slotAddStudentClicked()));
connect(m_DelStudent, SIGNAL(clicked()), this, SLOT(slotDelStudentClicked()));
connect(m_ChgStudent, SIGNAL(clicked()), this, SLOT(slotChgStudentClicked()));
connect(m_ExitManage, SIGNAL(clicked()), this, SLOT(slotExitManageClicked()));
connect(m_Edit, SIGNAL(textChanged(QString)), this, SLOT(slotEditTextChanged(QString)));
slotModelDataChanged(QModelIndex(), QModelIndex(), QVector<int>());
}
