First commit

Project.pro

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+#-------------------------------------------------
+#
+# Project created by QtCreator 2017-05-14T12:53:20
+#
+#-------------------------------------------------
+
+QT       += core gui svg xml
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = Project
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which as been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+
+SOURCES += main.cpp \
+    authorization.cpp \
+    graphics_view_zoom.cpp \
+    mainwindow.cpp \
+    registration.cpp \
+    roomlabel.cpp \
+    svgreader.cpp
+
+HEADERS  += \
+    authorization.h \
+    graphics_view_zoom.h \
+    mainwindow.h \
+    registration.h \
+    roomlabel.h \
+    svgreader.h
+
+FORMS    += \
+    authorization.ui \
+    mainwindow.ui \
+    registration.ui
+
+RESOURCES += \
+    sources.qrc

README.md

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+# CoursWork

authorization.cpp

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+#include "authorization.h"
+#include "ui_authorization.h"
+#include "mainwindow.h"
+#include <QString>
+#include <QFile>
+#include <QDebug>
+
+Authorization::Authorization(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::Authorization)
+{
+    ui->setupUi(this);
+    setWindowIcon(QIcon(":/fill/ICON.png"));
+
+    ui->buttonEnt->setEnabled(false);
+    QRegExp exp("[a-zA-Z]{3,15}[0-9]{0,15}[.,_]{0,5}");
+    ui->login->setValidator(new QRegExpValidator(exp, this));
+    ui->password->setValidator(new QRegExpValidator(exp, this));
+    connect(ui->login, SIGNAL(textChanged(QString)),this, SLOT(VhodEnabled()));
+    connect(ui->password, SIGNAL(textChanged(QString)),this, SLOT(VhodEnabled()));
+    setWindowTitle("DUBKI");
+}
+
+bool Authorization::CheckValid(){
+    if (ui->login->hasAcceptableInput() && ui->password->hasAcceptableInput()){
+        return true;
+    } else return false;
+}
+
+Authorization::~Authorization()
+{
+    delete ui;
+}
+
+void Authorization::on_buttonEnt_clicked()
+{
+    QFile f("./pasw_log.txt");
+    if (!f.exists()){
+        f.open(QFile::WriteOnly);
+    }
+    f.close();
+    QFile mFile("./pasw_log.txt");
+    if(!mFile.open(QFile::ReadOnly | QFile::Text)){
+        ui->info->setText("<font color=red>Error, try again later.</font>");
+        return;
+    }
+    while (!mFile.atEnd()){
+        QString s = mFile.readLine();
+        if (s.contains(':' + ui->login->text()) && s.contains('*' + ui->password->text())){
+            mFile.close();
+            QString student = s.split(" ").at(1).trimmed() + " " + s.split(" ").at(2).trimmed();
+            qDebug() << student;
+            window = new MainWindow(student);
+            window->show();
+            this->close();
+            return;
+        }
+    }
+    ui->info->setText("<font color=red>Incorrect login or password.</font>");
+    mFile.close();
+    return;
+}
+
+void Authorization::VhodEnabled(){
+    ui->buttonEnt->setEnabled(CheckValid());
+}
+
+void Authorization::on_buttonReg_clicked()
+{
+    Registration w;
+    w.show();
+    w.exec();
+}

authorization.h

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+#ifndef AUTHORIZATION_H
+#define AUTHORIZATION_H
+
+#include <QMainWindow>
+#include "registration.h"
+#include "mainwindow.h"
+namespace Ui {
+class Authorization;
+}
+
+class Authorization : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit Authorization(QWidget *parent = 0);
+    ~Authorization();
+    bool CheckValid();
+
+private slots:
+    void on_buttonEnt_clicked();
+
+    void on_buttonReg_clicked();
+
+    void VhodEnabled();
+
+private:
+    Ui::Authorization *ui;
+    MainWindow * window;
+
+};
+
+#endif // AUTHORIZATION_H

authorization.ui

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+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Authorization</class>
+ <widget class="QMainWindow" name="Authorization">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>250</width>
+    <height>195</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QGridLayout" name="gridLayout_3">
+    <property name="sizeConstraint">
+     <enum>QLayout::SetDefaultConstraint</enum>
+    </property>
+    <item row="0" column="0">
+     <widget class="QGroupBox" name="groupBox_3">
+      <property name="title">
+       <string>Authorization</string>
+      </property>
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="0" column="0">
+        <layout class="QGridLayout" name="gridLayout">
+         <item row="0" column="0">
+          <widget class="QLabel" name="label_3">
+           <property name="text">
+            <string>Username</string>
+           </property>
+          </widget>
+         </item>
+         <item row="0" column="1" rowspan="2">
+          <widget class="QLineEdit" name="login"/>
+         </item>
+         <item row="2" column="1">
+          <widget class="QLineEdit" name="password"/>
+         </item>
+         <item row="3" column="0">
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item row="1" column="0" rowspan="2">
+          <widget class="QLabel" name="label_4">
+           <property name="text">
+            <string>Password</string>
+           </property>
+          </widget>
+         </item>
+         <item row="4" column="0">
+          <spacer name="horizontalSpacer_3">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>46</width>
+             <height>13</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item row="3" column="1">
+          <widget class="QPushButton" name="buttonEnt">
+           <property name="text">
+            <string>Enter</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+    </item>
+    <item row="1" column="0">
+     <widget class="QPushButton" name="buttonReg">
+      <property name="text">
+       <string>Registration</string>
+      </property>
+     </widget>
+    </item>
+    <item row="2" column="0">
+     <widget class="QLabel" name="info">
+      <property name="text">
+       <string/>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>