Gui_Admin::Gui_Admin(QWidget* parent): QWidget(parent), db(new LinkedDB){
this->setWindowTitle("Welcome to LinQedIn Admin");
this->resize(QDesktopWidget().availableGeometry(this).size() * 0.5);
this->setFixedSize(this->size());
QHBoxLayout* adminLayout = new QHBoxLayout();
QVBoxLayout* firstCol = new QVBoxLayout();
usersList = new QListWidget(this);
for(std::list<SmartUser>::const_iterator it = db->begin(); it != db->end(); ++it) {
QListWidgetItem* user = new QListWidgetItem(QString::fromStdString((*it)->account()->username().getLogin()));
usersList->insertItem(usersList->count(),user);
}
usersList->setCurrentRow(0);
usersList->setFixedHeight(this->height()/1.75);
usersList->setFixedWidth(200);
filterSearch = new QLineEdit();
filterSearch->setPlaceholderText("filter users by username");
filterSearch->setFixedWidth(200);
connect(filterSearch, SIGNAL(textEdited(QString)), this, SLOT(filterUsers(QString)));
firstCol->addSpacing(50);
firstCol->addWidget(filterSearch, 0, Qt::AlignCenter);
firstCol->addWidget(usersList,0, Qt::AlignCenter);
firstCol->addSpacing(50);
QVBoxLayout* secCol = new QVBoxLayout();
QPushButton* adduserB = new QPushButton("add new user");
adduserB->setFixedSize(160,30);
connect(adduserB, SIGNAL(clicked()), this, SLOT(openAddUser()));
QPushButton* removeuserB = new QPushButton("remove user");
removeuserB->setFixedSize(160,30);
connect(removeuserB, SIGNAL(clicked()), this, SLOT(removeUser()));
QPushButton* changesubuserB = new QPushButton("change Subscription");
changesubuserB->setFixedSize(160,30);
connect(changesubuserB, SIGNAL(clicked()), this, SLOT(openChangeSubType()));
QPushButton* logoutB = new QPushButton("Logout");
logoutB->setFixedSize(160,30);
connect(logoutB, SIGNAL(clicked()), this, SLOT(logout()));
secCol->setSpacing(10);
secCol->addSpacing(50);
secCol->addWidget(adduserB,0, Qt::AlignLeft);
secCol->addWidget(removeuserB,0, Qt::AlignLeft);
secCol->addWidget(changesubuserB,0, Qt::AlignLeft);
secCol->addWidget(logoutB, 0, Qt::AlignLeft);
secCol->addSpacing(50);
adminLayout->addLayout(firstCol);
adminLayout->addLayout(secCol);
setLayout(adminLayout);
}
//------------------------------------------------------------------------------
// Find the last user of input instruction in its parent block.
// Return nullptr if no use is found.
Instruction *findLastUser(Instruction *inst) {
InstVector users = findUsers(inst);
users = filterUsers(inst, users);
Instruction *lastUser = nullptr;
int maxDistance = 0;
BasicBlock::iterator begin(inst);
for (auto inst : users) {
BasicBlock::iterator blockIter(inst);
int currentDist = std::distance(begin, blockIter);
if (currentDist > maxDistance) {
maxDistance = currentDist;
lastUser = inst;
}
}
return lastUser;
}
