Информационная система жилищного агентства

posterHiring.h

#ifndef POSTERHIRING_H #define POSTERHIRING_H #include <QtGui> class PosterHiring { protected: QString login; QString city; QString area; QString numberPhone; QString sumRoom; QString tenant; int price; bool furtiture; bool animal; public: PosterHiring() { price = 0; furtiture = false; animal = false; } PosterHiring(const QString &_login, const QString &_city, const QString &_area, const QString &_numberPhone, int _sumRoom, int _price, bool _furtiture, bool _animal,int _tenant) { login = _login; city = _city; area = _area; numberPhone = _numberPhone; sumRoom = _sumRoom; tenant = _tenant; furtiture = _furtiture; animal = _animal; setPrice(_price); } QString getLogin() { return login; } QString getCity() { return city; } QString getArea() { return area; } QString getNumberPhone() { return numberPhone; } QString getSumRoom() { return sumRoom; } QString getTenant() { return tenant; } int getPrice() { return price; } bool getFurtiture() { return furtiture; } bool getAnimal() { return animal; } void setLogin (const QString &_login ) { login = _login; } void setCity (const QString &_city ) { city = _city; } void setArea (const QString &_area ) { area = _area; } void setNumberPhone(const QString &_numberPhone) { numberPhone = _numberPhone; } void setSumRoom (const QString &_sumRoom) { sumRoom = _sumRoom; } void setTenant (const QString &_tenant) { tenant = _tenant; } void setFurtiture (const bool &_furtiture ) { furtiture = _furtiture; } void setAnimal (const bool &_animal ) { animal = _animal; } void setPrice(int _price) { if(_price < 0) price = 0; else price = _price; }

posterRent.h

#ifndef POSTERRENT_H #define POSTERRENT_H #include "posterHiring.h" class PosterRent: public PosterHiring { protected: QString street; QString numberHome; int numberFloor; public: PosterRent(): PosterHiring() { numberFloor = 1; } PosterRent(const QString &_login, const QString &_city, const QString &_area, const QString &_street, const QString &_nHome, int _nFloor, const QString &_numberPhone, int _sumRoom, int _price, bool _furtiture, bool _animal,int _tenant): PosterHiring(_login, _city, _area, _numberPhone, _sumRoom, _price, _furtiture, _animal, _tenant) { street = _street; numberHome = _nHome; numberFloor = _nFloor; } QString getStreet() { return street; } QString getHome() { return numberHome; } int getNumberFloor() { return numberFloor; } void setStreet (const QString &_street ) { street = _street; } void setHome (const QString &_numberHome) { numberHome = _numberHome; } void setNumberFloor (int _floor) { if(_floor < 0) numberFloor = 0; else if(_floor > 101) numberFloor = 101; else numberFloor = _floor; }}; #endif // POSTERRENT_H

user.h

#ifndef USER_H #define USER_H #define USER false #define ADMIN true #include <QtGui> #include "posterHiring.h" #include "posterRent.h" class User { protected: QString login; QString password; bool access; QLinkedList<PosterHiring *> *postersHiring; QLinkedList<PosterRent *> *postersRent; public: User() { access = USER; } User(const QString &_login, const QString &_password, bool _access = false ) { login = _login; password = _password; setAccess(_access); postersHiring = new QLinkedList<PosterHiring *>; postersRent = new QLinkedList<PosterRent *>; } bool check(const QString &_login, const QString &_password) { if( login == _login && password == _password) return true; return false; } QString getLogin() { return login; } QString getPassword() { return password; } bool getAccess() { return access; } QLinkedList<PosterHiring *> *getPostersHiring() { return postersHiring; } QLinkedList<PosterRent *> *getPostersRent() { return postersRent; } void setLogin (const QString &_login) { login = _login; } void setPassword (const QString &_password) { password = _password; } void setPostersHiring (PosterHiring *poster) { postersHiring->push_back(poster); } void setPostersRent (PosterRent *poster) { postersRent->push_back(poster); } void setAccess(const bool &_access) { if(_access == false) access = USER; else access = ADMIN; }}; #endif // USER_H

login.h

#ifndef LOGIN_H #define LOGIN_H #include <QtGui> #include "user.h" #include "ui_login.h" class Login: public QDialog { Q_OBJECT protected: Ui::login uiLogin; User *current; QLinkedList<User *> *users; QFile *file; protected: void consider(); void readPostersHiring(); void readPostersRent(); void fillPosterHiring(QDataStream &in, QString &tempQStr, int &tempInt, bool &tempBool, PosterHiring *poster); void fillPosterRent(QDataStream &in, QString &tempQStr, int &tempInt, bool &tempBool, posterRent *poster); void appointAdmin(); void readOutFile(); public: Login(QWidget *parent = 0); ~Login(); void saveInFile(const QString &login, const QString &password, const bool &access); void reset(QLineEdit *login, QLineEdit *password); User *searchUser(const QString &login, const QString &password); User *getCurrentUser(); QLinkedList< User * > *getUsers(); bool searchUserForLogin(const QString &login); protected slots: void slotCheck(); void slotRegistration(); void slotUserGuest(); }; #endif // LOGIN_H

login.cpp

#include "login.h" #include "ui_registration.h" Login::Login(QWidget *parent): QDialog(parent) { if(!parent) parent = this; uiLogin.setupUi(parent); current = 0; file = new QFile("login.bin"); users = new QLinkedList<User *>; consider(); } Login::~Login() { delete file; delete users; } void Login::appointAdmin() { QLinkedList<User *>::Iterator passage = users->begin(); while(passage != users->end()) { if((*passage)->getLogin() == "ADMIN") { (*passage)->setAccess(ADMIN); return; } ++passage; } saveInFile("ADMIN", "KI11-08", ADMIN); } void Login::consider() { if(!file) return; if( file->exists()) readOutFile(); else saveInFile("ADMIN", "KI11-08", ADMIN); } void Login::readOutFile() { file->open(QIODevice::ReadOnly); QDataStream in(file); QString login; QString password; bool access; bool flAdmin = false; while(! in.atEnd() ) { in >> login; in >> password; in >> access; if(access) flAdmin = true; users->push_back(new User(login, password, access)); } if(!flAdmin) appointAdmin(); file->close(); } void Login::saveInFile(const QString &login, const QString &password, const bool &access) { file->open(QIODevice::Append); QDataStream out(file); out << login; out << password; out << access; users->push_back(new User(login, password, access)); file->close(); } User * Login::searchUser(const QString &login, const QString &password) { QLinkedList< User * >::iterator passage = users->begin(); while( passage != users->end() ) { if( (*passage)->check(login, password) ) return *passage; passage++; } return 0; } bool Login::searchUserForLogin(const QString &login) { QLinkedList< User * >::iterator passage = users->begin(); while( passage != users->end() ) { if( (*passage)->getLogin() == login ) return true; passage++; } return false; } void Login::slotCheck() { current = searchUser(uiLogin.loginLineEdit->text(), uiLogin.passwordLineEdit->text()); if(current == 0) { QMessageBox::information(this, tr("Error"), tr("Error write login or password!"), QMessageBox::Ok); uiLogin.passwordLineEdit->clear(); } else { emit accept(); readPostersHiring(); readPostersRent(); } } void Login::reset(QLineEdit *login, QLineEdit *password) { login->clear(); password->clear(); } void Login::slotRegistration() { QDialog *windowRegistration = new QDialog(this); Ui::registration uiReg; uiReg.setupUi(windowRegistration); while( windowRegistration->exec() ) { if (! searchUserForLogin(uiReg.loginLineEdit->text())) { saveInFile(uiReg.loginLineEdit->text(), uiReg.passwordLineEdit->text(), USER); break; } else { QMessageBox::information(this, tr("Error"), tr("Error, user is have this login"), QMessageBox::Ok); reset(uiReg.loginLineEdit, uiReg.passwordLineEdit); } } delete windowRegistration; } void Login::slotUserGuest() { emit accept(); readPostersHiring(); readPostersRent(); } User *Login::getCurrentUser() { return current; } QLinkedList< User * > *Login::getUsers() { return users; } void Login::fillPosterHiring (QDataStream &in, QString &tempQStr, int &tempInt, bool &tempBool, PosterHiring *poster) { in >> tempQStr; poster->setLogin( tempQStr ); in >> tempQStr; poster->setCity(tempQStr); in >> tempQStr; poster->setArea(tempQStr); in >> tempQStr; poster->setNumberPhone(tempQStr); in >> tempInt; poster->setPrice(tempInt); in >> tempBool; poster->setFurtiture(tempBool); in >> tempBool; poster->setAnimal(tempBool); in >> tempQStr; poster->setSumRoom(tempQStr); in >> tempQStr; poster->setTenant(tempQStr); } void Login::fillPosterRent (QDataStream &in, QString &tempQStr, int &tempInt, bool &tempBool, PosterRent *poster) { fillPosterHiring (in, tempQStr, tempInt, tempBool, poster); in >> tempQStr; poster->setStreet(tempQStr); in >> tempQStr; poster->setHome(tempQStr); in >> tempInt; poster->setNumberFloor(tempInt); } void Login::readPostersHiring() { file->setFileName("posterHiring.bin"); if(!file->open(QIODevice::ReadOnly)) return; QDataStream in(file); QString tempQStr; int tempInt; bool tempBool; PosterHiring *poster = 0; QLinkedList<User *>::Iterator passage = users->begin(); while( passage != users->end() ) { if(!poster) { poster = new PosterHiring; fillPosterHiring(in, tempQStr, tempInt, tempBool, poster); } if ( (*passage)->getLogin() == poster->getLogin() ) { (*passage)->setPostersHiring(poster); if(!in.atEnd()) poster = 0; else break; } else ++passage; } file->close(); } void Login::readPostersRent() { file->setFileName("posterRent.bin"); if(!file->open(QIODevice::ReadOnly)) return; QDataStream in(file); QString tempQStr; int tempInt; bool tempBool; PosterRent *poster = 0; QLinkedList<User *>::Iterator passage = users->begin(); while( passage != users->end()) { if(!poster) { poster = new PosterRent; fillPosterRent(in, tempQStr, tempInt, tempBool, poster); } if ( (*passage)->getLogin() == poster->getLogin() ) { (*passage)->setPostersRent(poster); if(!in.atEnd()) poster = 0; else break; } else ++passage; } if(!poster) delete poster; file->close(); }

mainWindow.h

#ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> #include "ui_mainWindow.h" class MainWindow : public QMainWindow { Q_OBJECT protected: Ui::MainWindow uiMainWindow; public: MainWindow(QWidget *parent = 0): QMainWindow(parent) { uiMainWindow.setupUi(this); } }; #endif // MAINWINDOW_H

functionGuest.h

#ifndef FUNCTIONGUEST_H #define FUNCTIONGUEST_H #include <QtGui> #include "user.h" #include "ui_posterHiring.h" #include "ui_posterRent.h" #include "ui_tabFunction.h" #include "ui_searchPosterHiring.h" #include "ui_searchPosterRent.h" class FunctionGuest: public QWidget { Q_OBJECT protected: QWidget *searchWindowPosterHiring; QWidget *searchWindowPosterRent; QLinkedList<User *> *users; Ui::searchPosterHiring uiSearchHiring; Ui::searchPosterRent uiSearchRent; Ui::posterHiring uiHiring; Ui::posterRent uiRent; Ui::tabFunction uiFunction; protected: void addQStringInTable(QTableWidget *table, QString text, const int row, const int column); public: FunctionGuest(QLinkedList<User *> *_users, QWidget *parent = 0); ~FunctionGuest(); bool selectionPosterHiring(PosterHiring *poster, const QLineEdit *city, const QLineEdit *area, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price); bool selectionPosterRent(PosterRent *poster, const QLineEdit *city, const QLineEdit *area, const QLineEdit *street, const QLineEdit *home, const QSpinBox *floor, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price); void addInTablePosterHiring(QTableWidget *table, PosterHiring *poster, const int row); void addInTablePosterRent(QTableWidget *table, PosterRent *poster, const int row); void clearPosterHiring(QLineEdit *city, QLineEdit *area, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price); void clearPosterRent(QLineEdit *city, QLineEdit *area, QLineEdit *street, QLineEdit *home, QSpinBox *floor, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price); protected slots: void searchPosterHiring(); void searchPosterRent(); void clearPosterHiring(); void clearPosterRent(); }; #endif // FUNCTIONGUEST_H

functionGuest.cpp

#include "functionGuest.h" #include "ui_tabPostersHiring.h" #include "ui_tabPostersRent.h" FunctionGuest::FunctionGuest(QLinkedList<User *> *_users, QWidget *parent) { if(!parent) parent = this; users = _users; searchWindowPosterHiring = new QWidget(parent); searchWindowPosterRent = new QWidget(parent); uiSearchHiring.setupUi(searchWindowPosterHiring); uiSearchRent.setupUi(searchWindowPosterRent); uiHiring.setupUi(uiSearchHiring.windowPosterHiring); uiRent.setupUi(uiSearchRent.searchWindowPosterRent); uiHiring.nPhoneLabel->hide(); uiHiring.nPhoneLineEdit->hide(); uiRent.nPhoneLabel->hide(); uiRent.nPhoneLineEdit->hide(); uiFunction.setupUi(parent); uiFunction.delAccountButton->hide(); uiFunction.tabWidget->addTab(searchWindowPosterHiring, searchWindowPosterHiring ->windowTitle() ); uiFunction.tabWidget->addTab(searchWindowPosterRent, searchWindowPosterRent ->windowTitle()); QObject::connect(uiSearchHiring.okButton, SIGNAL(clicked()), SLOT(searchPosterHiring())); QObject::connect(uiSearchRent.okButton, SIGNAL(clicked()), SLOT(searchPosterRent())); QObject::connect(uiSearchHiring.clearButton, SIGNAL(clicked()), SLOT(clearPosterHiring())); QObject::connect(uiSearchRent.clearButton, SIGNAL(clicked()), SLOT(clearPosterRent())); } FunctionGuest::~FunctionGuest() { delete searchWindowPosterHiring; delete searchWindowPosterRent; } bool FunctionGuest::selectionPosterHiring(PosterHiring *poster, const QLineEdit *city, const QLineEdit *area, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price) { if(!city->text().isEmpty()) if(poster->getCity() != city->text()) return false; if(!area->text().isEmpty()) if(poster->getArea() != area->text()) return false; if(!price->text().isEmpty()) if(poster->getPrice() > price->text().toInt()) return false; if(nRoom->currentText() != poster->getSumRoom()) return false; if(tenant->currentText() != poster->getTenant()) return false; if(animal->isChecked() != poster->getAnimal()) return false; if(furtiture->isChecked() != poster->getFurtiture()) return false; return true; } bool FunctionGuest::selectionPosterRent(PosterRent *poster, const QLineEdit *city, const QLineEdit *area,const QLineEdit *street, const QLineEdit *home,const QSpinBox *floor, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price) { if(!selectionPosterHiring(poster, city, area, nRoom, furtiture, animal, tenant, price)) return false; if(!street->text().isEmpty()) if(poster->getStreet() != street->text()) return false; if(!home->text().isEmpty()) if(poster->getHome() != home->text()) return false; if(floor->value() != poster->getNumberFloor()) return false; return true; } void FunctionGuest::addQStringInTable(QTableWidget *table, QString text, const int row, const int column) { QTableWidgetItem *item = new QTableWidgetItem(text); table->setItem( row, column, item ); } void FunctionGuest::addInTablePosterHiring(QTableWidget *table, PosterHiring *poster, const int row) { addQStringInTable(table, poster->getCity(), row, 0); addQStringInTable(table, poster->getArea(), row, 1); addQStringInTable(table, poster->getNumberPhone(), row, 2); addQStringInTable(table, poster->getSumRoom(), row, 3); if(poster->getFurtiture()) addQStringInTable(table, "true", row, 4); else addQStringInTable(table, "false", row, 4); if(poster->getAnimal()) addQStringInTable(table, "true", row, 5); else addQStringInTable(table, "false", row, 5); addQStringInTable(table, poster->getTenant(), row, 6); addQStringInTable(table, QString("%1").arg(poster->getPrice()), row, 7); } void FunctionGuest::addInTablePosterRent(QTableWidget *table, PosterRent *poster, const int row) { addQStringInTable(table, poster->getCity(), row, 0); addQStringInTable(table, poster->getArea(), row, 1); addQStringInTable(table, poster->getStreet(), row, 2); addQStringInTable(table, poster->getHome(), row, 3); addQStringInTable(table, QString("%1").arg(poster->getNumberFloor()), row, 4); addQStringInTable(table, poster->getNumberPhone(), row, 5); addQStringInTable(table, poster->getSumRoom(), row, 6); if(poster->getFurtiture()) addQStringInTable(table, "true", row, 7); else addQStringInTable(table, "false", row, 7); if(poster->getAnimal()) addQStringInTable(table, "true", row, 8); else addQStringInTable(table, "false", row, 8); addQStringInTable(table, poster->getTenant(), row, 9); addQStringInTable(table, QString("%1").arg(poster->getPrice()), row, 10); } void FunctionGuest::searchPosterHiring() { QDialog *windowSearchTable = new QDialog(this); Ui::tabPostersHiring ui; ui.setupUi(windowSearchTable); QLinkedList<User *>::Iterator passageUser = users->begin(); while(passageUser != users->end()) { QLinkedList<PosterHiring *>::Iterator passagePoster = (*passageUser)->getPostersHiring() ->begin(); while(passagePoster != (*passageUser)->getPostersHiring()->end()) { if(selectionPosterHiring(*passagePoster, uiHiring.cityLineEdit, uiHiring.areaLineEdit, uiHiring.sRoomComboBox, uiHiring.furtitureCheckBox, uiHiring.animalCheckBox, uiHiring.tenantComboBox, uiHiring.priceLineEdit)) { ui.tableWidget->insertRow(ui.tableWidget->rowCount()); addInTablePosterHiring(ui.tableWidget, *passagePoster, ui.tableWidget->rowCount() - 1); } passagePoster++; } ++passageUser; } windowSearchTable->exec(); delete windowSearchTable; } void FunctionGuest::searchPosterRent() { QDialog *windowSearchTable = new QDialog(this); Ui::tabPostersRent ui; ui.setupUi(windowSearchTable); QLinkedList<User *>::Iterator passageUser = users->begin(); while(passageUser != users->end()) { QLinkedList<PosterRent *>::Iterator passagePoster = (*passageUser)->getPostersRent() ->begin(); while(passagePoster != (*passageUser)->getPostersRent()->end()) { if(selectionPosterRent(*passagePoster, uiRent.cityLineEdit, uiRent.areaLineEdit, uiRent.streetLineEdit, uiRent.nHomeLineEdit, uiRent.floorSpinBox, uiRent.sRoomComboBox, uiRent.furtitureCheckBox, uiRent.animalCheckBox, uiRent.tenantComboBox, uiRent.priceLineEdit )) { ui.tableWidget->insertRow(ui.tableWidget->rowCount()); addInTablePosterRent(ui.tableWidget, *passagePoster, ui.tableWidget->rowCount() - 1); } passagePoster++; } ++passageUser; } windowSearchTable->exec(); delete windowSearchTable; } void FunctionGuest::clearPosterHiring(QLineEdit *city, QLineEdit *area, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price) { city->clear(); area->clear(); nPhone->clear(); nRoom->setCurrentIndex(0); furtiture->setChecked(true); animal->setChecked(false); tenant->setCurrentIndex(0); price->clear(); } void FunctionGuest::clearPosterRent(QLineEdit *city, QLineEdit *area, QLineEdit *street, QLineEdit *home, QSpinBox *floor, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price) { clearPosterHiring(city, area, nPhone, nRoom, furtiture, animal, tenant, price); street->clear(); home->clear(); floor->setValue(0); } void FunctionGuest::clearPosterHiring() { clearPosterHiring(uiHiring.cityLineEdit, uiHiring.areaLineEdit, uiHiring.nPhoneLineEdit, uiHiring.sRoomComboBox, uiHiring.furtitureCheckBox, uiHiring.animalCheckBox, uiHiring.tenantComboBox, uiHiring.priceLineEdit); } void FunctionGuest::clearPosterRent() { clearPosterRent(uiRent.cityLineEdit, uiRent.areaLineEdit, uiRent.streetLineEdit, uiRent.nHomeLineEdit, uiRent.floorSpinBox, uiRent.nPhoneLineEdit, uiRent.sRoomComboBox, uiRent.furtitureCheckBox, uiRent.animalCheckBox, uiRent.tenantComboBox, uiRent.priceLineEdit); }

functionUser.h

#ifndef FUNCTIONUSER_H #define FUNCTIONUSER_H #include "functionGuest.h" #include "ui_tabPostersHiring.h" #include "ui_tabPostersRent.h" #include "ui_functionTabPosterHiring.h" #include "ui_functionTabPosterRent.h" class FunctionUser:public FunctionGuest { Q_OBJECT protected: QWidget *windowFunctionTabPostersHiring; QWidget *windowFunctionTabPostersRent; User *current; Ui::functionTabPosterHiring uiMyTabPostersHiring; Ui::functionTabPosterRent uiMyTabPostersRent; Ui::tabPostersHiring uiTabPostersHiring; Ui::tabPostersRent uiTabPostersRent; protected: void fillPosterTableHiring(); void fillPosterTableRent(); void setPosterHiringInFile(PosterHiring *poster, QDataStream &in); void setPosterRentInFile(PosterRent *poster, QDataStream &in); public: FunctionUser(QLinkedList<User *> *_users, User *_current, QWidget *parent = 0); ~FunctionUser(); void viewButtonHiring(const bool &fl); void viewButtonRent(const bool &fl); void readPosterHiring(PosterHiring *poster, const QString &login, const QLineEdit *city, const QLineEdit *area, const QLineEdit *nPhone, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price); void readPosterRent(PosterRent *poster, const QString &login, const QLineEdit *city, const QLineEdit *area, const QLineEdit *street, const QLineEdit *home, const QSpinBox *floor, const QLineEdit *nPhone, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price); void writePosterTiItemsHiring(PosterHiring *poster, QLineEdit *city, QLineEdit *area, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price); void writePosterTiItemsRent(PosterRent *poster, QLineEdit *city, QLineEdit *area, QLineEdit *street, QLineEdit *home, QSpinBox *floor, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price); bool isEmptyPosterHiring(const QLineEdit *city, const QLineEdit *area, const QLineEdit *price); bool isEmptyPosterRent(const QLineEdit *city, const QLineEdit *area, const QLineEdit *street, const QLineEdit *home, const QLineEdit *price); protected slots: void slotAddPosterHiring(); void slotAddPosterRent(); void slotSavePosterHiring(); void slotSavePosterRent(); void slotDeleteMyPosterHiring(); void slotDeleteMyPosterRent(); void slotEditPosterHiring(); void slotEditPosterRent(); void slotDelMyAccount(); void slotViewButtonHiring(); void slotViewButtonRent(); }; #endif // FUNCTIONUSER_H

functionUser.cpp

#include "functionUser.h" #include "ui_workWindowPoster.h" #include <stdlib.h> FunctionUser::FunctionUser(QLinkedList<User *> *_users, User *_current, QWidget *parent): FunctionGuest(_users, parent) { windowFunctionTabPostersHiring = new QWidget(parent); windowFunctionTabPostersRent = new QWidget(parent); uiMyTabPostersHiring.setupUi(windowFunctionTabPostersHiring); uiMyTabPostersRent.setupUi(windowFunctionTabPostersRent); uiTabPostersHiring.setupUi(uiMyTabPostersHiring.windowTabPosterHiring); uiTabPostersRent.setupUi(uiMyTabPostersRent.windowTabPosterRent); uiFunction.tabWidget->addTab(windowFunctionTabPostersHiring, windowFunctionTabPostersHiring->windowTitle()); uiFunction.tabWidget->addTab(windowFunctionTabPostersRent, windowFunctionTabPostersRent->windowTitle()); uiFunction.delAccountButton->show(); current = _current; fillPosterTableHiring(); fillPosterTableRent(); viewButtonHiring(false); viewButtonRent(false); QObject::connect(uiMyTabPostersHiring.addPosterButton, SIGNAL(clicked()), SLOT(slotAddPosterHiring())); QObject::connect(uiMyTabPostersRent.addPosterButton, SIGNAL(clicked()),  SLOT(slotAddPosterRent())); QObject::connect(uiMyTabPostersHiring.savePostersButton, SIGNAL(clicked()),  SLOT(slotSavePosterHiring())); QObject::connect(uiMyTabPostersRent.savePostersButton, SIGNAL(clicked()), SLOT(slotSavePosterRent())); QObject::connect(uiMyTabPostersHiring.delPosterButton, SIGNAL(clicked()), SLOT(slotDeleteMyPosterHiring())); QObject::connect(uiMyTabPostersRent.delPosterButton, SIGNAL(clicked()), SLOT(slotDeleteMyPosterRent())); QObject::connect(uiMyTabPostersHiring.editPosterButton, SIGNAL(clicked()), SLOT(slotEditPosterHiring())); QObject::connect(uiMyTabPostersRent.editPosterButton, SIGNAL(clicked()), SLOT(slotEditPosterRent())); QObject::connect(uiFunction.delAccountButton, SIGNAL(clicked()), SLOT(slotDelMyAccount())); QObject::connect(uiTabPostersHiring.tableWidget, SIGNAL(cellClicked(int,int)), SLOT(slotViewButtonHiring())); QObject::connect(uiTabPostersRent.tableWidget, SIGNAL(cellClicked(int,int)), SLOT(slotViewButtonRent())); } void FunctionUser::viewButtonHiring(const bool &fl) { if(fl) { uiMyTabPostersHiring.editPosterButton->setEnabled(true); uiMyTabPostersHiring.delPosterButton->setEnabled(true); } else { uiMyTabPostersHiring.editPosterButton->setEnabled(false); uiMyTabPostersHiring.delPosterButton->setEnabled(false); } } void FunctionUser::viewButtonRent(const bool &fl) { if(fl) { uiMyTabPostersRent.editPosterButton->setEnabled(true); uiMyTabPostersRent.delPosterButton->setEnabled(true); } else { uiMyTabPostersRent.editPosterButton->setEnabled(false); uiMyTabPostersRent.delPosterButton->setEnabled(false); } } void FunctionUser::slotViewButtonHiring() { viewButtonHiring(true); } void FunctionUser::slotViewButtonRent() { viewButtonRent(false); } void FunctionUser::fillPosterTableHiring() { QLinkedList<PosterHiring *>::Iterator passage; passage = current->getPostersHiring()->begin(); while(passage != current->getPostersHiring()->end()) { uiTabPostersHiring.tableWidget->insertRow(uiTabPostersHiring.tableWidget->rowCount()); addInTablePosterHiring(uiTabPostersHiring.tableWidget, *passage, uiTabPostersHiring.tableWidget->rowCount() - 1); ++passage; } } void FunctionUser::fillPosterTableRent() { QLinkedList<PosterRent *>::Iterator passage; passage = current->getPostersRent()->begin(); while(passage != current->getPostersRent()->end()) { uiTabPostersRent.tableWidget->insertRow(uiTabPostersRent.tableWidget->rowCount()); addInTablePosterRent(uiTabPostersRent.tableWidget, *passage, uiTabPostersRent.tableWidget->rowCount() - 1); ++passage; } } FunctionUser::~FunctionUser() { delete windowFunctionTabPostersHiring; delete windowFunctionTabPostersRent; } void FunctionUser::readPosterHiring(PosterHiring *poster, const QString &login, const QLineEdit *city, const QLineEdit *area, const QLineEdit *nPhone, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price) { poster->setLogin(login); poster->setCity(city->text()); poster->setArea(area->text()); poster->setNumberPhone(nPhone->text()); poster->setSumRoom(nRoom->currentText()); poster->setFurtiture(furtiture->isChecked()); poster->setAnimal(animal->isChecked()); poster->setTenant(tenant->currentText()); poster->setPrice(price->text().toInt()); } void FunctionUser::readPosterRent(PosterRent *poster, const QString &login, const QLineEdit *city, const QLineEdit *area, const QLineEdit *street, const QLineEdit *home, const QSpinBox *floor, const QLineEdit *nPhone, const QComboBox *nRoom, const QCheckBox *furtiture, const QCheckBox *animal, const QComboBox *tenant, const QLineEdit *price) { readPosterHiring(poster, login, city, area, nPhone, nRoom, furtiture, animal, tenant, price); poster->setStreet(street->text()); poster->setHome(home->text()); poster->setNumberFloor(floor->value()); } bool FunctionUser::isEmptyPosterHiring(const QLineEdit *city, const QLineEdit *area, const QLineEdit *price) { if(city->text().isEmpty()) return false; if(area->text().isEmpty()) return false; if(price->text().isEmpty()) return false; return true; } bool FunctionUser::isEmptyPosterRent(const QLineEdit *city, const QLineEdit *area, const QLineEdit *street, const QLineEdit *home, const QLineEdit *price) { if(!isEmptyPosterHiring(city, area, price)) return false; if(street->text().isEmpty()) return false; if(home->text().isEmpty()) return false; return true; } void FunctionUser::slotAddPosterHiring() { QDialog *window = new QDialog(this); PosterHiring *poster; Ui::workWindowPoster uiWindow; Ui::posterHiring ui; uiWindow.setupUi(window); ui.setupUi(uiWindow.windowPoster); QObject::connect(uiWindow.okButton, SIGNAL(clicked()), window, SLOT(accept())); QObject::connect(uiWindow.cancelButton, SIGNAL(clicked()), window, SLOT(reject())); while(window->exec()) { if(isEmptyPosterHiring(ui.cityLineEdit, ui.areaLineEdit, ui.priceLineEdit)) { poster = new PosterHiring; readPosterHiring(poster, current->getLogin(), ui.cityLineEdit, ui.areaLineEdit, ui.nPhoneLineEdit, ui.sRoomComboBox, ui.furtitureCheckBox, ui.animalCheckBox, ui.tenantComboBox, ui.priceLineEdit); uiTabPostersHiring.tableWidget->insertRow(uiTabPostersHiring.tableWidget ->rowCount()); addInTablePosterHiring(uiTabPostersHiring.tableWidget, poster, uiTabPostersHiring.tableWidget->rowCount() - 1); current->getPostersHiring()->push_back(poster); break; } else QMessageBox::information(this, tr("clear string"), tr("SORRY, clear string"), QMessageBox::Ok); } delete window; viewButtonHiring(false); uiTabPostersHiring.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::slotAddPosterRent() { QDialog *window = new QDialog(this); PosterRent *poster; Ui::workWindowPoster uiWindow; Ui::posterRent ui; uiWindow.setupUi(window); ui.setupUi(uiWindow.windowPoster); QObject::connect(uiWindow.okButton, SIGNAL(clicked()), window, SLOT(accept())); QObject::connect(uiWindow.cancelButton, SIGNAL(clicked()), window, SLOT(reject())); while(window->exec()) { if(isEmptyPosterRent(ui.cityLineEdit, ui.areaLineEdit, ui.streetLineEdit, ui.nHomeLineEdit, ui.priceLineEdit)) { poster = new PosterRent; readPosterRent(poster, current->getLogin(), ui.cityLineEdit, ui.areaLineEdit, streetLineEdit, ui.nHomeLineEdit, ui.floorSpinBox, ui.nPhoneLineEdit, ui.sRoomComboBox, ui.furtitureCheckBox, ui.animalCheckBox, ui.tenantComboBox, ui.priceLineEdit); uiTabPostersRent.tableWidget->insertRow(uiTabPostersRent.tableWidget->rowCount()); addInTablePosterRent(uiTabPostersRent.tableWidget, poster, uiTabPostersRent.tableWidget->rowCount() - 1); current->getPostersRent()->push_back(poster); break; } else QMessageBox::information(this, tr("clear string"), tr("SORRY, clear string"), QMessageBox::Ok); } delete window; viewButtonRent(false); uiTabPostersRent.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::setPosterHiringInFile(PosterHiring *poster, QDataStream &in) { in << poster->getLogin(); in << poster->getCity(); in << poster->getArea(); in << poster->getNumberPhone(); in << poster->getPrice(); in << poster->getFurtiture(); in << poster->getAnimal(); in << poster->getSumRoom(); in << poster->getTenant(); } void FunctionUser::setPosterRentInFile(PosterRent *poster, QDataStream &in) { setPosterHiringInFile(poster, in); in << poster->getStreet(); in << poster->getHome(); in << poster->getNumberFloor(); } void FunctionUser::slotSavePosterHiring() { QFile *file = new QFile("posterHiring.bin"); file->open(QIODevice::WriteOnly); QDataStream in(file); QLinkedList<User *>::Iterator passageUser = users->begin(); QLinkedList<PosterHiring *>::Iterator passagePoster; while(passageUser != users->end()) { passagePoster = (*passageUser)->getPostersHiring()->begin(); while(passagePoster != (*passageUser)->getPostersHiring()->end()) { setPosterHiringInFile((*passagePoster), in); ++passagePoster; } ++passageUser; } file->close(); delete file; uiTabPostersHiring.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::slotSavePosterRent() { QFile *file = new QFile("posterRent.bin"); file->open(QIODevice::WriteOnly); QDataStream in(file); QLinkedList<User *>::Iterator passageUser = users->begin(); QLinkedList<PosterRent *>::Iterator passagePoster; while(passageUser != users->end()) { passagePoster = (*passageUser)->getPostersRent()->begin(); while(passagePoster != (*passageUser)->getPostersRent()->end()) { setPosterRentInFile((*passagePoster), in); ++passagePoster; } ++passageUser; } file->close(); delete file; uiTabPostersRent.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::slotDeleteMyPosterHiring() { QLinkedList<PosterHiring *>::Iterator passage = current->getPostersHiring()->begin(); int row; for(row = 0; row < uiTabPostersHiring.tableWidget->currentRow(); ++row) ++passage; current->getPostersHiring()->erase(passage); uiTabPostersHiring.tableWidget->removeRow(row); viewButtonHiring(false); uiTabPostersHiring.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::slotDeleteMyPosterRent() { QLinkedList<PosterRent *>::Iterator passage = current->getPostersRent()->begin(); int row; for(row = 0; row < uiTabPostersRent.tableWidget->currentRow(); ++row) ++passage; current->getPostersRent()->erase(passage); uiTabPostersRent.tableWidget->removeRow(row); viewButtonRent(false); uiTabPostersRent.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::writePosterTiItemsHiring(PosterHiring *poster, QLineEdit *city, QLineEdit *area, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price) { int i = 0; city->setText(poster->getCity()); area->setText(poster->getArea()); nPhone->setText(poster->getNumberPhone()); for(i = 0; nRoom->currentText() != poster->getSumRoom(); nRoom->setCurrentIndex(++i)); furtiture->setChecked(poster->getFurtiture()); animal->setChecked(poster->getAnimal()); for(i = 0; tenant->currentText() != poster->getTenant(); tenant->setCurrentIndex(++i)); price->setText(QString("%1").arg(poster->getPrice())); } void FunctionUser::writePosterTiItemsRent(PosterRent *poster, QLineEdit *city, QLineEdit *area,  QLineEdit *street, QLineEdit *home, QSpinBox *floor, QLineEdit *nPhone, QComboBox *nRoom, QCheckBox *furtiture, QCheckBox *animal, QComboBox *tenant, QLineEdit *price) { writePosterTiItemsHiring(poster, city, area, nPhone, nRoom, furtiture, animal, tenant, price); street->setText(poster->getStreet()); home->setText(poster->getHome()); floor->setValue(poster->getNumberFloor()); } void FunctionUser::slotEditPosterHiring() { QLinkedList<PosterHiring *>::Iterator passage = current->getPostersHiring()->begin(); int row; for(row = 0; row < uiTabPostersHiring.tableWidget->currentRow(); ++row) ++passage; QDialog *window = new QDialog(this); Ui::workWindowPoster uiWindow; uiWindow.setupUi(window); QObject::connect(uiWindow.okButton, SIGNAL(clicked()), window, SLOT(accept())); QObject::connect(uiWindow.cancelButton, SIGNAL(clicked()), window, SLOT(reject())); Ui::posterHiring ui; ui.setupUi(uiWindow.windowPoster); writePosterTiItemsHiring(*passage, ui.cityLineEdit, ui.areaLineEdit, ui.nPhoneLineEdit, ui.sRoomComboBox, ui.furtitureCheckBox, ui.animalCheckBox, ui.tenantComboBox, ui.priceLineEdit); if(window->exec()) { readPosterHiring(*passage, current->getLogin(),ui.cityLineEdit, ui.areaLineEdit, ui.nPhoneLineEdit, ui.sRoomComboBox, ui.furtitureCheckBox, ui.animalCheckBox, ui.tenantComboBox, ui.priceLineEdit); uiTabPostersHiring.tableWidget->removeRow(row); uiTabPostersHiring.tableWidget->insertRow(row); addInTablePosterHiring(uiTabPostersHiring.tableWidget, *passage, row); } delete window; viewButtonHiring(false); uiTabPostersHiring.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::slotEditPosterRent() { QLinkedList<PosterRent *>::Iterator passage = current->getPostersRent()->begin(); int row; for(row = 0; row < uiTabPostersRent.tableWidget->currentRow(); ++row) ++passage; QDialog *window = new QDialog(this); Ui::workWindowPoster uiWindow; uiWindow.setupUi(window); QObject::connect(uiWindow.okButton, SIGNAL(clicked()), window, SLOT(accept())); QObject::connect(uiWindow.cancelButton, SIGNAL(clicked()), window, SLOT(reject())); Ui::posterRent ui; ui.setupUi(uiWindow.windowPoster); writePosterTiItemsRent(*passage, ui.cityLineEdit, ui.areaLineEdit, ui.streetLineEdit, ui.nHomeLineEdit, ui.floorSpinBox, ui.nPhoneLineEdit, ui.sRoomComboBox, ui.furtitureCheckBox, ui.animalCheckBox, ui.tenantComboBox, ui.priceLineEdit); if(window->exec()) { readPosterRent(*passage, current->getLogin(),ui.cityLineEdit, ui.areaLineEdit, ui.streetLineEdit, ui.nHomeLineEdit, ui.floorSpinBox, ui.nPhoneLineEdit, ui.sRoomComboBox, ui.furtitureCheckBox, ui.animalCheckBox, ui.tenantComboBox,  ui.priceLineEdit); uiTabPostersRent.tableWidget->removeRow(row); uiTabPostersRent.tableWidget->insertRow(row); addInTablePosterRent(uiTabPostersRent.tableWidget, *passage, row); } delete window; viewButtonRent(false); uiTabPostersRent.tableWidget->selectionModel()->clearSelection(); } void FunctionUser::slotDelMyAccount() { QLinkedList<User *>::Iterator passage = users->begin(); while( (*passage) != current ) ++passage; users->erase(passage); slotSavePosterHiring(); slotSavePosterRent(); exit(1); }

functionAdmin

#ifndef FUNCTIONADMIN_H #define FUNCTIONADMIN_H #include "functionUser.h" #include "ui_functionAdmin.h" class FunctionAdmin:public FunctionUser { Q_OBJECT protected: QWidget *windowUsers; Ui::functionAdmin uiFunctionAdmin; protected: void fillUserInTable(); public: FunctionAdmin(QLinkedList<User *> *_users, User *_current, QWidget *parent = 0); ~FunctionAdmin(); protected slots: void newPassword(); void editAccess(); void saveUsers(); void deleteUser(); void editPostersUser(); }; #endif // FUNCTIONADMIN_H

functionAdmin.cpp

#include "functionAdmin.h" #include "ui_editPassword.h" #include "ui_editAccess.h" FunctionAdmin::FunctionAdmin(QLinkedList<User *> *_users, User *_current, QWidget *parent): FunctionUser(_users, _current, parent) { windowUsers = new QWidget(parent); uiFunctionAdmin.setupUi(windowUsers); uiFunction.tabWidget->addTab(windowUsers, windowUsers->windowTitle()); fillUserInTable(); QObject::connect(uiFunctionAdmin.newPasswordButton, SIGNAL(clicked()), SLOT(newPassword())); QObject::connect(uiFunctionAdmin.editAccessButton, SIGNAL(clicked()), SLOT(editAccess())); QObject::connect(uiFunctionAdmin.saveButton, SIGNAL(clicked()), SLOT(saveUsers())); QObject::connect(uiFunctionAdmin.delUserButton, SIGNAL(clicked()), SLOT(deleteUser())); QObject::connect(uiFunctionAdmin.editPostersButton, SIGNAL(clicked()), SLOT(editPostersUser())); } FunctionAdmin::~FunctionAdmin() { delete windowUsers; } void FunctionAdmin::fillUserInTable() { QLinkedList<User *>::Iterator passage = users->begin(); int row = 0; while(passage != users->end()) { if(row <= uiFunctionAdmin.usersTableWidget->rowCount()) uiFunctionAdmin.usersTableWidget->insertRow(row); addQStringInTable(uiFunctionAdmin.usersTableWidget, (*passage)->getLogin() , row, 0); if((*passage)->getAccess()) addQStringInTable(uiFunctionAdmin.usersTableWidget, "ADMIN", row++, 1); else addQStringInTable(uiFunctionAdmin.usersTableWidget, "USER", row++, 1); ++passage; } } void FunctionAdmin::newPassword() { int row = uiFunctionAdmin.usersTableWidget->currentRow(); QLinkedList<User *>::Iterator passage = users->begin(); for(row = 0; row < uiFunctionAdmin.usersTableWidget->currentRow(); row++) ++passage; QDialog *window = new QDialog(this); Ui::editPassword ui; ui.setupUi(window); QObject::connect(ui.okButton, SIGNAL(clicked()), window, SLOT(accept())); QObject::connect(ui.cancelButton, SIGNAL(clicked()), window, SLOT(reject())); while(window->exec()) { if(ui.passwordLineEdit->text().isEmpty()) QMessageBox::information(this, tr("clear string"), tr("SORRY, clear string"), QMessageBox::Ok); else { (*passage)->setPassword(ui.passwordLineEdit->text()); break; } } delete window; uiFunctionAdmin.usersTableWidget->selectionModel()->clearSelection(); } void FunctionAdmin::editAccess() { int row = uiFunctionAdmin.usersTableWidget->currentRow(); QLinkedList<User *>::Iterator passage = users->begin(); for(row = 0; row < uiFunctionAdmin.usersTableWidget->currentRow(); row++) ++passage; QDialog *window = new QDialog(this); Ui::editAccess ui; ui.setupUi(window); QObject::connect(ui.okButton, SIGNAL(clicked()), window, SLOT(accept())); QObject::connect(ui.cancelButton, SIGNAL(clicked()), window, SLOT(reject())); if(window->exec()) if(ui.AccessComboBox->currentIndex()) { (*passage)->setAccess(ADMIN); uiFunctionAdmin.usersTableWidget->item(row, 1)->setText("ADMIN"); } else { (*passage)->setAccess(USER); uiFunctionAdmin.usersTableWidget->item(row, 1)->setText("USER"); } delete window; uiFunctionAdmin.usersTableWidget->selectionModel()->clearSelection(); } void FunctionAdmin::saveUsers() { QFile *file = new QFile("login.bin"); file->open(QIODevice::WriteOnly); QDataStream in(file); QLinkedList<User *>::Iterator passage = users->begin(); while(passage != users->end()) { in << (*passage)->getLogin(); in << (*passage)->getPassword(); in << (*passage)->getAccess(); ++passage; } file->close(); delete file; uiFunctionAdmin.usersTableWidget->selectionModel()->clearSelection(); } void FunctionAdmin::deleteUser() { int row = uiFunctionAdmin.usersTableWidget->currentRow(); QLinkedList<User *>::Iterator passage = users->begin(); for(row = 0; row < uiFunctionAdmin.usersTableWidget->currentRow(); row++) ++passage; if((*passage) == current) { users->erase(passage); slotSavePosterHiring(); slotSavePosterRent(); saveUsers(); exit(1); } users->erase(passage); uiFunctionAdmin.usersTableWidget->removeRow(row); uiFunctionAdmin.usersTableWidget->selectionModel()->clearSelection(); } void FunctionAdmin::editPostersUser() { int row = uiFunctionAdmin.usersTableWidget->currentRow(); QLinkedList<User *>::Iterator passage = users->begin(); for(row = 0; row < uiFunctionAdmin.usersTableWidget->currentRow(); row++) ++passage; QDialog *window = new QDialog(this); FunctionAdmin *user = new FunctionAdmin(users, *passage, window); user->uiFunction.tabWidget->removeTab(0); user->uiFunction.tabWidget->removeTab(0); user->uiFunction.tabWidget->removeTab(2); user->uiFunction.delAccountButton->hide(); window->exec(); if(*passage == current) { row = uiTabPostersHiring.tableWidget->rowCount(); while(row > 0) uiTabPostersHiring.tableWidget->removeRow(--row); row = uiTabPostersRent.tableWidget->rowCount(); while(row > 0) uiTabPostersRent.tableWidget->removeRow(--row); fillPosterTableHiring(); fillPosterTableRent(); } delete user; delete window; uiFunctionAdmin.usersTableWidget->selectionModel()->clearSelection(); }

main.cpp

#include <QtGui> #include "mainWindow.h" #include "functionAdmin.h" #include "login.h" int main(int argc, char **argv) { QApplication app( argc, argv ); MainWindow mainWindow; FunctionGuest *guestWindow; FunctionUser *userWindow; FunctionAdmin *adminWindow; Login loginWindow; if(!loginWindow.exec()) return 0; if(!loginWindow.getCurrentUser()) guestWindow = new FunctionGuest(loginWindow.getUsers(), mainWindow.centralWidget() ); else if(loginWindow.getCurrentUser()->getAccess() == USER) userWindow = new FunctionUser(loginWindow.getUsers(), loginWindow.getCurrentUser(), mainWindow.centralWidget() ); else adminWindow = new FunctionAdmin(loginWindow.getUsers(), loginWindow.getCurrentUser(), mainWindow.centralWidget() ); mainWindow.show(); return app.exec(); }