Define BookInput class; Add icons; Update class diagram

COS3711-03-01/COS3711-03-01.drawio

@@ -1,20 +1,20 @@
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-  <diagram id="6iuWq0UelAJ61aAoiBDy" name="Library Managament System">
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+  <diagram id="6iuWq0UelAJ61aAoiBDy" name="Book Shelf">
+    <mxGraphModel dx="1696" dy="1716" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="0" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
       <root>
         <mxCell id="0" />
         <mxCell id="1" parent="0" />
         <mxCell id="gvHln3FCuM-_E14BoruI-1" value="Book&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="swimlane;fontStyle=1;align=center;verticalAlign=top;childLayout=stackLayout;horizontal=1;startSize=26;horizontalStack=0;resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=1;marginBottom=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="1" vertex="1">
-          <mxGeometry x="-30" y="-340" width="360" height="290" as="geometry" />
+          <mxGeometry x="-30" y="-340" width="360" height="260" as="geometry" />
         </mxCell>
         <mxCell id="gvHln3FCuM-_E14BoruI-2" value="- title: QString&lt;div&gt;- authors: QStringList&lt;/div&gt;&lt;div&gt;- isbn: QString&lt;/div&gt;&lt;div&gt;- publicationDate: QDate&lt;/div&gt;" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="gvHln3FCuM-_E14BoruI-1" vertex="1">
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           <mxGeometry y="90" width="360" height="8" as="geometry" />
         </mxCell>
-        <mxCell id="gvHln3FCuM-_E14BoruI-4" value="+ Book()&lt;div&gt;+ Book(t: QString, a: QStringList, i: QString, p: QDate)&lt;/div&gt;&lt;div&gt;+ setTitle(t: QString)&lt;/div&gt;&lt;div&gt;+ setAuthors(a: QStringList)&lt;/div&gt;&lt;div&gt;+ setIsbn(i: QString)&lt;/div&gt;&lt;div&gt;+ setPublicationDate(p: QDate)&lt;/div&gt;&lt;div&gt;+ getTitle(): QString&lt;/div&gt;&lt;div&gt;+ getAuthors(): QStringList&lt;/div&gt;&lt;div&gt;+ getIsbn(): QString&lt;/div&gt;&lt;div&gt;+ getPublicationDate(): QDate&lt;/div&gt;&lt;div&gt;+ obtainBookInfo()&lt;/div&gt;&lt;div&gt;+ saveBook(b: Book&amp;amp;)&lt;/div&gt;" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="gvHln3FCuM-_E14BoruI-1" vertex="1">
-          <mxGeometry y="98" width="360" height="192" as="geometry" />
+        <mxCell id="gvHln3FCuM-_E14BoruI-4" value="+ Book()&lt;div&gt;+ Book(t: QString, a: QStringList, i: QString, p: QDate)&lt;/div&gt;&lt;div&gt;+ setTitle(t: QString)&lt;/div&gt;&lt;div&gt;+ setAuthors(a: QStringList)&lt;/div&gt;&lt;div&gt;+ setIsbn(i: QString)&lt;/div&gt;&lt;div&gt;+ setPublicationDate(p: QDate)&lt;/div&gt;&lt;div&gt;+ getTitle(): QString&lt;/div&gt;&lt;div&gt;+ getAuthors(): QStringList&lt;/div&gt;&lt;div&gt;+ getIsbn(): QString&lt;/div&gt;&lt;div&gt;+ getPublicationDate(): QDate&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="gvHln3FCuM-_E14BoruI-1" vertex="1">
+          <mxGeometry y="98" width="360" height="162" as="geometry" />
         </mxCell>
         <mxCell id="gvHln3FCuM-_E14BoruI-26" value="&lt;div&gt;Author&lt;/div&gt;" style="swimlane;fontStyle=1;align=center;verticalAlign=top;childLayout=stackLayout;horizontal=1;startSize=26;horizontalStack=0;resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=1;marginBottom=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="1" vertex="1">
           <mxGeometry x="-500" y="-340" width="360" height="150" as="geometry" />
@@ -28,18 +28,6 @@
         <mxCell id="gvHln3FCuM-_E14BoruI-29" value="&lt;div&gt;+ Author(firstName: QString, lastName: QString)&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;background-color: initial;&quot;&gt;+ getFirstName(): QString&lt;/span&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;+ getLastName(): QString&lt;br&gt;&lt;/div&gt;&lt;div&gt;+ toString(): QString&lt;/div&gt;" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="gvHln3FCuM-_E14BoruI-26" vertex="1">
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@@ -77,7 +65,7 @@
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         </mxCell>
         <mxCell id="gvHln3FCuM-_E14BoruI-65" value="&lt;div&gt;BookInput&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;" style="swimlane;fontStyle=1;align=center;verticalAlign=top;childLayout=stackLayout;horizontal=1;startSize=26;horizontalStack=0;resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=1;marginBottom=0;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="1" vertex="1">
-          <mxGeometry x="-540" y="-70" width="410" height="250" as="geometry" />
+          <mxGeometry x="1740" y="130" width="410" height="250" as="geometry" />
         </mxCell>
         <mxCell id="gvHln3FCuM-_E14BoruI-66" value="- lineEditTitle: QLineEdit&lt;div&gt;- lineEditAuthors: QLineEdit&lt;/div&gt;&lt;div&gt;- lineEditIsbn: QLineEdit&lt;/div&gt;&lt;div&gt;- dateEditPublicationDate: QDateEdit&lt;/div&gt;&lt;div&gt;- pushButtonAdd: QPushButton&lt;/div&gt;&lt;div&gt;- pushButtonCancel: QPushButton&lt;/div&gt;" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;whiteSpace=wrap;html=1;labelBackgroundColor=none;" parent="gvHln3FCuM-_E14BoruI-65" vertex="1">
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@@ -130,7 +118,7 @@
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           <mxGeometry y="210" width="500" height="8" as="geometry" />
         </mxCell>
-        <mxCell id="we9DT2KBn4o6eFFRd77e-8" value="&lt;div&gt;&lt;div&gt;+ MainWindow(parent: QWidget)&lt;/div&gt;&lt;/div&gt;&lt;div&gt;+ ~MainWindow()&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;+ setupUI()&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;/div&gt;&lt;div&gt;- on_actionAddBook_triggered()&lt;/div&gt;&lt;div&gt;- on_actionExportBooks_triggered()&lt;/div&gt;&lt;div&gt;- on_actionClearFilterTriggered()&lt;/div&gt;" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;whiteSpace=wrap;html=1;labelBackgroundColor=none;" vertex="1" parent="we9DT2KBn4o6eFFRd77e-5">
+        <mxCell id="we9DT2KBn4o6eFFRd77e-8" value="&lt;div&gt;&lt;div&gt;+ MainWindow(parent: QWidget)&lt;/div&gt;&lt;/div&gt;&lt;div&gt;+ ~MainWindow()&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;+ setupUI()&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;/div&gt;&lt;div&gt;- addBook()&lt;/div&gt;&lt;div&gt;- exportBooks()&lt;/div&gt;&lt;div&gt;- clearFilter()&lt;/div&gt;" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;whiteSpace=wrap;html=1;labelBackgroundColor=none;" vertex="1" parent="we9DT2KBn4o6eFFRd77e-5">
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@@ -181,6 +169,18 @@
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       </root>
     </mxGraphModel>
   </diagram>

COS3711-03-01/src/CMakeLists.txt

@@ -13,13 +13,11 @@ find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets)
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets)
 
 set(PROJECT_SOURCES
-    main.cpp
-    mainwindow.cpp
-    mainwindow.h
-    author.cpp
-    author.h
-    book.h
-    book.cpp
+    resources.qrc
+    mainwindow.h mainwindow.cpp
+    author.h author.cpp
+    book.h book.cpp
+    bookinput.h bookinput.cpp
 )
 
 # Create library

COS3711-03-01/src/bookinput.cpp

@@ -0,0 +1,186 @@
+#include "bookinput.h"
+
+#include <QDateEdit>
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QListWidget>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QRegularExpression>
+#include <QRegularExpressionMatch>
+
+
+BookInput::BookInput(QWidget *parent)
+    : QDialog{parent},
+    mainLayout(new QGridLayout(this)),
+    gridLayoutBook(new QGridLayout()),
+    gridLayoutAuthor(new QGridLayout()),
+    groupBoxBook(new QGroupBox("Book", this)),
+    groupBoxAuthor(new QGroupBox("Author", this)),
+    lineEditTitle(new QLineEdit(this)),
+    lineEditIsbn(new QLineEdit(this)),
+    dateEditPublicationDate(new QDateEdit(this)),
+    lineEditFirstName(new QLineEdit(this)),
+    lineEditLastName(new QLineEdit(this)),
+    pushButtonAddAuthor(new QPushButton("Add", this)),
+    listWidgetAuthors(new QListWidget(this)),
+    pushButtonRemoveAuthor(new QPushButton(QIcon(":/icons/removeAuthor"), "", this)),
+    pushButtonSave(new QPushButton("Save", this)),
+    pushButtonCancel(new QPushButton("Cancel", this))
+{
+    setupUI();
+
+    // Connect signals and slots
+    connect(pushButtonAddAuthor, &QPushButton::clicked, this, &BookInput::addAuthor);
+    connect(pushButtonRemoveAuthor, &QPushButton::clicked, this, &BookInput::removeAuthor);
+    connect(pushButtonSave, &QPushButton::clicked, this, &BookInput::saveBook);
+    connect(pushButtonCancel, &QPushButton::clicked, this, &BookInput::close);
+}
+
+BookInput::~BookInput()
+{
+
+}
+
+void BookInput::addAuthor()
+{
+    QString author = lineEditLastName->text().toUpper() + ", " + lineEditFirstName->text().toUpper();
+    listWidgetAuthors->addItem(author);
+
+    // Clear lineEdits and set focus
+    lineEditFirstName->clear();
+    lineEditLastName->clear();
+    lineEditFirstName->setFocus();
+}
+
+void BookInput::removeAuthor()
+{
+    listWidgetAuthors->takeItem(listWidgetAuthors->currentRow());
+}
+
+void BookInput::saveBook()
+{
+    if (!isValidInput())
+    {
+        return;
+    }
+
+    // TODO: add book and author to model
+}
+
+void BookInput::cancel()
+{
+    close();
+}
+
+void BookInput::setupUI()
+{
+    // Window Attrbiutes
+    setWindowTitle("New Book");
+    setWindowModality(Qt::ApplicationModal);
+    resize(410, 472);
+
+    setupBookGroup();
+    setupAuthorGroup();
+    setupButtons();
+}
+
+void BookInput::setupBookGroup()
+{
+    // Title
+    QLabel *labelTitle = new QLabel("Title", this);
+    lineEditTitle->setToolTip("The book's title");
+    gridLayoutBook->addWidget(labelTitle, 0, 0);
+    gridLayoutBook->addWidget(lineEditTitle, 0, 1, 1, 3);
+
+    // ISBN
+    QLabel *labelIsbn = new QLabel("ISBN", this);
+    gridLayoutBook->addWidget(labelIsbn, 1, 0);
+    gridLayoutBook->addWidget(lineEditIsbn, 1, 1, 1, 3);
+
+    // Publication Date
+    QLabel *labelPublicationDate = new QLabel("Date Published", this);
+    dateEditPublicationDate->setDate(QDate::currentDate());
+    dateEditPublicationDate->setCalendarPopup(true);
+    dateEditPublicationDate->setMaximumDate(QDate::currentDate());
+    gridLayoutBook->addWidget(labelPublicationDate, 2, 0);
+    gridLayoutBook->addWidget(dateEditPublicationDate, 2, 1);
+
+    groupBoxBook->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
+    groupBoxBook->setLayout(gridLayoutBook);
+    mainLayout->addWidget(groupBoxBook, 0, 0, 1, 4);
+}
+
+void BookInput::setupAuthorGroup()
+{
+    // First name
+    QLabel *labelFirstName = new QLabel("First Name");
+    lineEditFirstName->setToolTip("Author's first name");
+    gridLayoutAuthor->addWidget(labelFirstName, 0, 0);
+    gridLayoutAuthor->addWidget(lineEditFirstName,0 , 1, 1, 3);
+
+    // Last name
+    QLabel *labelLastName = new QLabel("Last Name");
+    lineEditLastName->setToolTip("Author's last name");
+    gridLayoutAuthor->addWidget(labelLastName, 1, 0);
+    gridLayoutAuthor->addWidget(lineEditLastName, 1, 1, 1, 3);
+
+    // Add author button
+    gridLayoutAuthor->addWidget(pushButtonAddAuthor, 2, 0, 1, 4);
+
+    // List widget
+    gridLayoutAuthor->addWidget(listWidgetAuthors, 3, 0, 1, 4);
+
+    // Remove author button
+    pushButtonRemoveAuthor->setFixedSize(30, 30);
+    gridLayoutAuthor->addWidget(pushButtonRemoveAuthor, 3, 4, 1, 1);
+    // pushButtonRemoveAuthor->setIcon(QIcon(":/icons/removeAuthor"));
+    pushButtonRemoveAuthor->setIconSize(pushButtonRemoveAuthor->size());
+    gridLayoutAuthor->addWidget(pushButtonRemoveAuthor, 3, 4, Qt::AlignRight, 1);
+
+    // Group box and layout
+    groupBoxAuthor->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
+    groupBoxAuthor->setLayout(gridLayoutAuthor);
+    mainLayout->addWidget(groupBoxAuthor, 1, 0, 1, 4);
+}
+
+void BookInput::setupButtons()
+{
+    pushButtonSave->setToolTip("Save the book to the list");
+    mainLayout->addWidget(pushButtonSave, 3, 0, 1, 4);
+    mainLayout->addWidget(pushButtonCancel, 4, 0, 1, 4);
+}
+
+bool BookInput::isValidInput()
+{
+    // Check if title is empty
+    if (lineEditTitle->text().isEmpty())
+    {
+        QMessageBox::warning(this, "Input Error", "Please enter a title for the book.");
+        lineEditTitle->setFocus();
+        return false;
+    }
+
+    // Check if ISBN is empty or invalid
+    static QRegularExpression isbnRegex("\\d{3}-\\d{1,5}-\\d{1,7}-\\d{1,7}-\\d{1}");
+    QRegularExpressionMatch isbnMatch = isbnRegex.match(lineEditIsbn->text());
+    if (lineEditIsbn->text().isEmpty() || !isbnMatch.hasMatch())
+    {
+        QMessageBox::warning(this, "Input Error", "Please enter a valid ISBN (format: 978-3-16-148410-0).");
+        lineEditIsbn->setFocus();
+        return false;
+    }
+
+    // Check if at least one author is added
+    if (listWidgetAuthors->count() == 0)
+    {
+        QMessageBox::warning(this, "Input Error", "Please add at least one author.");
+        lineEditFirstName->setFocus();
+        return false;
+    }
+
+    // If all checks pass
+    return true;
+}

COS3711-03-01/src/bookinput.h

@@ -0,0 +1,53 @@
+#ifndef BOOKINPUT_H
+#define BOOKINPUT_H
+
+#include <QDialog>
+
+class QDateEdit;
+class QGridLayout;
+class QGroupBox;
+class QLineEdit;
+class QListWidget;
+class QPushButton;
+
+
+class BookInput : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit BookInput(QWidget *parent = nullptr);
+    // TODO: inject model into constructor
+
+    ~BookInput();
+
+private slots:
+    void addAuthor();
+    void removeAuthor();
+    void saveBook();
+    void cancel();
+
+private:
+    void setupUI();
+    void setupBookGroup();
+    void setupAuthorGroup();
+    void setupButtons();
+    bool isValidInput();
+
+    QLineEdit *lineEditTitle;
+    QLineEdit *lineEditIsbn;
+    QDateEdit *dateEditPublicationDate;
+    QLineEdit *lineEditFirstName;
+    QLineEdit *lineEditLastName;
+    QPushButton *pushButtonAddAuthor;
+    QListWidget *listWidgetAuthors;
+    QPushButton *pushButtonRemoveAuthor;
+    QPushButton *pushButtonSave;
+    QPushButton *pushButtonCancel;
+    QGridLayout *mainLayout;
+    QGridLayout *gridLayoutBook;
+    QGridLayout *gridLayoutAuthor;
+    QGroupBox *groupBoxBook;
+    QGroupBox *groupBoxAuthor;
+};
+
+#endif // BOOKINPUT_H