Semaine 4, jour 4, soir

Semaine_04/Bibliotheque/books.json

@@ -7,10 +7,6 @@
         "Title": "1984",
         "Author": "Orwell"
     },
-    {
-        "Title": "Pens\u00e9es pour moi-m\u00eame",
-        "Author": "Marc Aur\u00e8le"
-    },
     {
         "Title": "La voie des rois",
         "Author": "Brendan Sanderson"
@@ -18,5 +14,13 @@
     {
         "Title": "Justici\u00e8re",
         "Author": "Brendan Sanderson"
+    },
+    {
+        "Title": "Jus d'abricot",
+        "Author": "COCKTAILS"
+    },
+    {
+        "Title": "Jugement et trahison",
+        "Author": "Alan O'Reilly"
     }
 ]

Semaine_04/Bibliotheque/classes.py

@@ -74,7 +74,7 @@ class Library:
         """Cherche un livre par lettre de départ"""
         results = []
         for book in self.books:
-            if book.title.lower().startswith(letter):
+            if book.title.lower().startswith(letter.lower()):
                 results.append(book)
         return results if len(results) > 0 else "Pas de résultat."
 

Semaine_04/Bibliotheque/gui/library.ui

@@ -0,0 +1,167 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>520</width>
+    <height>250</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Bibliothèque - Python</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QTabWidget" name="tabWidget">
+    <property name="geometry">
+     <rect>
+      <x>20</x>
+      <y>20</y>
+      <width>480</width>
+      <height>210</height>
+     </rect>
+    </property>
+    <property name="currentIndex">
+     <number>0</number>
+    </property>
+    <property name="elideMode">
+     <enum>Qt::ElideNone</enum>
+    </property>
+    <widget class="QWidget" name="tab_add_book">
+     <attribute name="title">
+      <string>Ajouter Livre</string>
+     </attribute>
+     <widget class="QLineEdit" name="title_input">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>40</y>
+        <width>320</width>
+        <height>20</height>
+       </rect>
+      </property>
+     </widget>
+     <widget class="QLabel" name="title_lb">
+      <property name="geometry">
+       <rect>
+        <x>20</x>
+        <y>40</y>
+        <width>100</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Titre</string>
+      </property>
+     </widget>
+     <widget class="QLineEdit" name="author_input">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>80</y>
+        <width>320</width>
+        <height>20</height>
+       </rect>
+      </property>
+     </widget>
+     <widget class="QLabel" name="author_lb">
+      <property name="geometry">
+       <rect>
+        <x>20</x>
+        <y>80</y>
+        <width>100</width>
+        <height>20</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Auteur</string>
+      </property>
+     </widget>
+     <widget class="QPushButton" name="save_btn">
+      <property name="geometry">
+       <rect>
+        <x>140</x>
+        <y>120</y>
+        <width>111</width>
+        <height>41</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Enregistrer</string>
+      </property>
+     </widget>
+    </widget>
+    <widget class="QWidget" name="tab_search">
+     <attribute name="title">
+      <string>Recherche</string>
+     </attribute>
+     <widget class="QListView" name="results_view">
+      <property name="geometry">
+       <rect>
+        <x>20</x>
+        <y>60</y>
+        <width>430</width>
+        <height>100</height>
+       </rect>
+      </property>
+     </widget>
+     <widget class="QLabel" name="search_lb">
+      <property name="geometry">
+       <rect>
+        <x>20</x>
+        <y>20</y>
+        <width>181</width>
+        <height>16</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Recherche (par mot ou lettre)</string>
+      </property>
+     </widget>
+     <widget class="QLineEdit" name="search_input">
+      <property name="geometry">
+       <rect>
+        <x>210</x>
+        <y>20</y>
+        <width>240</width>
+        <height>20</height>
+       </rect>
+      </property>
+     </widget>
+    </widget>
+    <widget class="QWidget" name="tab_delete">
+     <attribute name="title">
+      <string>Supprimer</string>
+     </attribute>
+     <widget class="QPushButton" name="delete_btn">
+      <property name="geometry">
+       <rect>
+        <x>360</x>
+        <y>50</y>
+        <width>100</width>
+        <height>40</height>
+       </rect>
+      </property>
+      <property name="text">
+       <string>Supprimer</string>
+      </property>
+     </widget>
+     <widget class="QComboBox" name="title_list">
+      <property name="geometry">
+       <rect>
+        <x>20</x>
+        <y>60</y>
+        <width>320</width>
+        <height>20</height>
+       </rect>
+      </property>
+     </widget>
+    </widget>
+   </widget>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

Semaine_04/Bibliotheque/gui/signal_mgt.py

@@ -0,0 +1,11 @@
+from PyQt6.QtCore import QObject, pyqtSignal
+
+class SignalManagement(QObject):
+    change_list_signal = pyqtSignal()
+
+    def __init__(self, ui):
+        super().__init__()
+        self.ui = ui
+
+    def connect_signals(self):
+        self.change_list_signal.connect(self.ui.refresh_title_list)

Semaine_04/Bibliotheque/gui/ui_base.py

@@ -0,0 +1,77 @@
+# Form implementation generated from reading ui file '.\gui\library.ui'
+#
+# Created by: PyQt6 UI code generator 6.10.2
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_MainWindow(object):
+    def setupUi(self, MainWindow):
+        MainWindow.setObjectName("MainWindow")
+        MainWindow.resize(520, 250)
+        self.centralwidget = QtWidgets.QWidget(parent=MainWindow)
+        self.centralwidget.setObjectName("centralwidget")
+        self.tabWidget = QtWidgets.QTabWidget(parent=self.centralwidget)
+        self.tabWidget.setGeometry(QtCore.QRect(20, 20, 480, 210))
+        self.tabWidget.setElideMode(QtCore.Qt.TextElideMode.ElideNone)
+        self.tabWidget.setObjectName("tabWidget")
+        self.tab_add_book = QtWidgets.QWidget()
+        self.tab_add_book.setObjectName("tab_add_book")
+        self.title_input = QtWidgets.QLineEdit(parent=self.tab_add_book)
+        self.title_input.setGeometry(QtCore.QRect(140, 40, 320, 20))
+        self.title_input.setObjectName("title_input")
+        self.title_lb = QtWidgets.QLabel(parent=self.tab_add_book)
+        self.title_lb.setGeometry(QtCore.QRect(20, 40, 100, 20))
+        self.title_lb.setObjectName("title_lb")
+        self.author_input = QtWidgets.QLineEdit(parent=self.tab_add_book)
+        self.author_input.setGeometry(QtCore.QRect(140, 80, 320, 20))
+        self.author_input.setObjectName("author_input")
+        self.author_lb = QtWidgets.QLabel(parent=self.tab_add_book)
+        self.author_lb.setGeometry(QtCore.QRect(20, 80, 100, 20))
+        self.author_lb.setObjectName("author_lb")
+        self.save_btn = QtWidgets.QPushButton(parent=self.tab_add_book)
+        self.save_btn.setGeometry(QtCore.QRect(140, 120, 111, 41))
+        self.save_btn.setObjectName("save_btn")
+        self.tabWidget.addTab(self.tab_add_book, "")
+        self.tab_search = QtWidgets.QWidget()
+        self.tab_search.setObjectName("tab_search")
+        self.results_view = QtWidgets.QListView(parent=self.tab_search)
+        self.results_view.setGeometry(QtCore.QRect(20, 60, 430, 100))
+        self.results_view.setObjectName("results_view")
+        self.search_lb = QtWidgets.QLabel(parent=self.tab_search)
+        self.search_lb.setGeometry(QtCore.QRect(20, 20, 181, 16))
+        self.search_lb.setObjectName("search_lb")
+        self.search_input = QtWidgets.QLineEdit(parent=self.tab_search)
+        self.search_input.setGeometry(QtCore.QRect(210, 20, 240, 20))
+        self.search_input.setObjectName("search_input")
+        self.tabWidget.addTab(self.tab_search, "")
+        self.tab_delete = QtWidgets.QWidget()
+        self.tab_delete.setObjectName("tab_delete")
+        self.delete_btn = QtWidgets.QPushButton(parent=self.tab_delete)
+        self.delete_btn.setGeometry(QtCore.QRect(360, 50, 100, 40))
+        self.delete_btn.setObjectName("delete_btn")
+        self.title_list = QtWidgets.QComboBox(parent=self.tab_delete)
+        self.title_list.setGeometry(QtCore.QRect(20, 60, 320, 20))
+        self.title_list.setObjectName("title_list")
+        self.tabWidget.addTab(self.tab_delete, "")
+        MainWindow.setCentralWidget(self.centralwidget)
+
+        self.retranslateUi(MainWindow)
+        self.tabWidget.setCurrentIndex(0)
+        QtCore.QMetaObject.connectSlotsByName(MainWindow)
+
+    def retranslateUi(self, MainWindow):
+        _translate = QtCore.QCoreApplication.translate
+        MainWindow.setWindowTitle(_translate("MainWindow", "Bibliothèque - Python"))
+        self.title_lb.setText(_translate("MainWindow", "Titre"))
+        self.author_lb.setText(_translate("MainWindow", "Auteur"))
+        self.save_btn.setText(_translate("MainWindow", "Enregistrer"))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_add_book), _translate("MainWindow", "Ajouter Livre"))
+        self.search_lb.setText(_translate("MainWindow", "Recherche (par mot ou lettre)"))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_search), _translate("MainWindow", "Recherche"))
+        self.delete_btn.setText(_translate("MainWindow", "Supprimer"))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_delete), _translate("MainWindow", "Supprimer"))

Semaine_04/Bibliotheque/gui/ui_init.py

@@ -0,0 +1,16 @@
+from logic import actions
+from gui.ui_library import 
+
+class Ui_Initialization:
+    def __init__(self, ui):
+        self.ui = ui
+    
+    def connect_button(self):
+        self.ui.save_btn.clicked.connect(self.ui.record_book)
+        self.ui.delete_btn.clicked.connect(self.ui.delete_book)
+        self.ui.change_list_signal.connect(self.ui.refresh_title_list)
+
+        self.ui.search_input.textChanged.connect(self.ui.search_book)
+
+    def fulfill_list(self):
+        self.ui.title_list.addItems(actions.list_titles())

Semaine_04/Bibliotheque/gui/ui_library.py

@@ -0,0 +1,57 @@
+from Semaine_04.Bibliotheque.gui.signal_mgt import SignalManagement
+from logic import actions
+from gui.ui_init import Ui_Initialization
+from gui.ui_base import Ui_MainWindow
+from PyQt6.QtWidgets import QMessageBox
+from PyQt6.QtGui import QStandardItemModel, QStandardItem
+
+class Ui_Library(Ui_MainWindow):
+    ##### Méthode de mise à jour de la liste des titres avec QTSignal
+
+    def setupUi(self, MainWindow):
+        super().setupUi(MainWindow)
+        ui_init = Ui_Initialization(self)
+        ui_init.connect_button()
+        ui_init.fulfill_list()
+        
+        self.signal_mgt = SignalManagement(self)
+        self.signal_mgt.connect_signals()
+
+    def record_book(self):
+        title   = self.title_input.text()
+        author  = self.author_input.text()
+        message = actions.register_book(title, author)
+        QMessageBox.information(None, "Nouvel enregistrement", message)
+        # self.refresh_title_list()
+        self.signal_mgt.change_list_signal.emit()
+
+    def delete_book(self):
+        title = self.title_list.currentText()
+        message = actions.delete_book(title)
+        QMessageBox.information(None, "Suppression confirmée", message)
+        # self.refresh_title_list()
+        self.signal_mgt.change_list_signal.emit()
+
+    def refresh_title_list(self):
+        self.title_list.clear()
+        self.title_list.addItems(actions.list_titles())
+
+    def search_book(self):
+        word = self.search_input.text()
+        if len(word) == 1:
+            results = actions.search_by_letter(word)
+            self.display_list_view(results)
+            return
+        if len(word) > 1:
+            results = actions.search_by_word(word)
+            self.display_list_view(results)
+            return
+        
+    def display_list_view(self, results):
+        self.model = QStandardItemModel()
+        self.results_view.setModel(self.model)
+        if isinstance(results, str):
+            self.model.appendRow(QStandardItem(results))
+        else:
+            for book in results:
+                self.model.appendRow(QStandardItem(str(book)))

Semaine_04/Bibliotheque/logic/actions.py

@@ -0,0 +1,19 @@
+from classes import Book, Library
+
+library = Library("Romanesque")
+
+def register_book(title: str, author: str):
+    book = Book(title, author)
+    return library.add_new_book(book)
+
+def list_titles() -> list[str]:
+    return [book.title for book in library.list_books_in_list()]
+
+def delete_book(title: str):
+    return library.take_out_book(title)
+
+def search_by_letter(letter: str):
+    return library.search_book_by_letter(letter)
+
+def search_by_word(word: str):
+    return library.search_book_by_word(word)

Semaine_04/Bibliotheque/main.py

@@ -1,16 +1,12 @@
-from classes import Book, Library
+import sys
+from PyQt6.QtWidgets import QApplication, QMainWindow
+from gui.ui_library import Ui_Library
 
-library = Library("Romans")
+app = QApplication([])
+MainWindow = QMainWindow()
+gui = Ui_Library()
+gui.setupUi(MainWindow)
 
-for i in range(3):
+MainWindow.show()
-    new_book_title  = input ("Quel livre ajouter ?  >  ")
-    new_book_author = input ("Qui l'a écrit ?       >  ")
-    new_book = Book(new_book_title, new_book_author)
-    new_book_added = library.add_new_book(new_book)
-    print(new_book_added)
 
-print(library.list_books_in_list())
+sys.exit(app.exec())
-
-library.sort_books_by_name()
-
-print(library.list_books_in_list())

Semaine_04/Bibliotheque/main_old.py

@@ -0,0 +1,16 @@
+from classes import Book, Library
+
+library = Library("Romans")
+
+for i in range(3):
+    new_book_title  = input ("Quel livre ajouter ?  >  ")
+    new_book_author = input ("Qui l'a écrit ?       >  ")
+    new_book = Book(new_book_title, new_book_author)
+    new_book_added = library.add_new_book(new_book)
+    print(new_book_added)
+
+print(library.list_books_in_list())
+
+library.sort_books_by_name()
+
+print(library.list_books_in_list())

Semaine_04/Bibliotheque/pyproject.toml

@@ -4,4 +4,6 @@ version = "0.1.0"
 description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"
-dependencies = []
+dependencies = [
+    "pyqt6>=6.10.2",
+]

Semaine_04/Bibliotheque/uv.lock

@@ -6,3 +6,62 @@ requires-python = ">=3.12"
 name = "bibliotheque"
 version = "0.1.0"
 source = { virtual = "." }
+dependencies = [
+    { name = "pyqt6" },
+]
+
+[package.metadata]
+requires-dist = [{ name = "pyqt6", specifier = ">=6.10.2" }]
+
+[[package]]
+name = "pyqt6"
+version = "6.10.2"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "pyqt6-qt6" },
+    { name = "pyqt6-sip" },
+]
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Semaine_04/Fonctions/fractions_3.py

@@ -0,0 +1,57 @@
+# Reussir dans la POO c'est se rapprocher au plus pret de la realite
+from typing import Self
+
+
+class Fraction:
+    def __init__(self, numerateur, denominateur):
+        # Attributs
+        self.numerateur = numerateur # tiers.numerateur = 1
+        self.denominateur = denominateur
+        self.simplifier()
+
+    def quotient(self):
+        return self.numerateur / self.denominateur
+    
+    @classmethod # decorateur
+    def from_str(cls, num: str, den: str):
+        return cls(numerateur= int(num), denominateur= int(den))
+    
+    @staticmethod # Pas de 'self' => Helpers
+    def pgcd(a, b):
+        if b == 0: return a
+        return Fraction.pgcd(a= b, b= a % b)
+    
+    def simplifier(self):
+        a = self.numerateur
+        b = self.denominateur
+        pgcd = Fraction.pgcd(a, b)
+
+        self.numerateur = self.numerateur // pgcd
+        self.denominateur //= pgcd
+    
+    def __add__(self, fraction):
+        num = (self.numerateur * fraction.denominateur) + (self.denominateur * fraction.numerateur)
+        den = self.denominateur * fraction.denominateur
+        return Fraction(numerateur= num, denominateur= den)
+    
+    def __mul__(self, facteur: int | Self):
+        if isinstance(facteur, int):
+            return Fraction(
+                numerateur= self.numerateur * facteur,
+                denominateur= self.denominateur
+                )
+        return Fraction(
+            numerateur= self.numerateur * facteur.numerateur,
+            denominateur= self.denominateur * facteur.denominateur
+        )
+    
+    def __rmul__(self, nombre: int):
+        return self.__mul__(nombre)
+    
+    def __repr__(self):
+        return f"Fraction({self.numerateur}/{self.denominateur})"
+    
+# le PGCD de 146 et 248
+fraction = Fraction.from_str('2', '5')
+print(fraction * 2)
+print(2 * fraction)

Semaine_04/Fonctions/persons.py

@@ -0,0 +1,26 @@
+# Heritage / Composition
+# Heritage: relation "EST UN"
+
+class Person:
+    def __init__(self, nom, prenom, age):
+        self.nom = nom
+        self.prenom = prenom
+        self.age = age
+
+    def dire_bonjour(self):
+        return "Bonjour tout le monde"
+
+class Student(Person): # Heritage
+    def __init__(self, nom, prenom, age, domaine):
+        super().__init__(nom, prenom, age)
+        self.domaine = domaine
+
+    # override
+    def dire_bonjour(self):
+        return super().dire_bonjour() + "! Ca va?"
+
+alice = Student('Smith', 'Alice', 19, 'Finance')
+print(alice.dire_bonjour())
+print(alice.__dict__)
+print(isinstance(alice, Student))
+print(isinstance(alice, Person))

Semaine_04/Fonctions/shapes.py

@@ -0,0 +1,49 @@
+# Composition: traduit une relation "A UN" "POSSED UN" "DEPEND DE"
+from math import pi
+
+class Point:
+    def __init__(self, x: float, y: float):
+        self.x = x
+        self.y = y
+
+class Forme: # Abstraction
+    def __init__(self, centre: Point):
+        self.centre = centre
+
+    def aire(self):
+        raise NotImplementedError("Attention aire doit etre redefini")
+
+    def perimetre(self):
+        raise NotImplementedError("Attention perimetre doit etre redefini") 
+
+class Cercle(Forme):
+    def __init__(self, centre: Point, rayon: float):
+        super().__init__(centre)
+        self.rayon = rayon
+    
+    def aire(self):
+        return pi * self.rayon ** 2
+    
+    def perimetre(self):
+        return 2 * pi * self.rayon
+
+class Rectangle(Forme):
+    def __init__(self, centre: Point, longeur: float, largeur: float):
+        super().__init__(centre)
+        self.longueur = longeur
+        self.largeur = largeur
+
+    def aire(self):
+        return self.longueur * self.largeur
+    
+    def perimetre(self):
+        return 2 * (self.longueur + self.largeur)
+
+cercle1 = Cercle(centre= Point(2, 2), rayon= 5)
+cercle2 = Cercle(centre= Point(-2, 2), rayon= 6)
+rect1 = Rectangle(centre= Point(0, 0), longeur= 12, largeur= 5)
+rect2 = Rectangle(centre= Point(1, 1), longeur= 10, largeur= 6)
+
+formes = [cercle1, cercle2, rect1, rect2]
+for forme in formes:
+    print(forme.aire())

Semaine_04/Jour_04.md

@@ -0,0 +1,14 @@
+## Front-End facile et rapide
+
+### QT Designer
+
+Créer une interface
+
+### PyQt6
+
+```py
+uv add pyqt6
+.\.venv\Scripts\activate
+# Ensuite on récupère le fichier .ui créé par QT Designer et on le convertie n .py
+pyuic6 .\gui\library.ui -o .\gui\ui_library.py
+```

Semaine_04/ProgOrObj/fractions.py

@@ -8,6 +8,21 @@ class Fraction:
     def __init__(self, numerator, denominator):
         self.numerator = numerator
         self.denominator = denominator
+        self.simplifier()
+
+    def __mul__(self, factor: int | Self):
+        if isinstance(factor, int):
+            return Fraction(
+                numerator = self.numerator * factor,
+                denominator = self.denominator
+            )
+        return Fraction(
+            numerator = self.numerator * factor.numerator,
+            denominator = self.denominator * factor.denominator
+        )
+    
+    def __rmul__(self, number: int):
+        return self.__mul__(number)
 
     def quotient(self):
         """[Fraction] Chiffre sur Chiffre"""
@@ -19,15 +34,26 @@ class Fraction:
         den = self.denominator * fraction.denominator
         return Fraction(numerator= num, denominator= den)
     
+    @staticmethod
+    def pgcd( a, b):
+        """Calcul du PGCD de deux entiers naturels"""
+        if b == 0:return a
+        return Fraction.pgcd(a= b, b= a % b)
+    
+    def simplifier(self):
+        a = self.numerator
+        b = self.denominator
+        pgcd = Fraction.pgcd(a, b)
+
+        self.numerator = self.numerator // pgcd     # // force la division à ne PAS donner de float
+        self.denominator //= pgcd                   # C'est la même chose que dessus
+    
     def __repr__(self):
         return f"Fraction({self.numerator}/{self.denominator})"
     
 tiers = Fraction(numerator= 1, denominator= 3)
 quart = Fraction(1, 4)
 
-# print(tiers.__dict__)
-# print(quart.__dict__)
-# print(Fraction.__dict__)
-
 fraction = tiers.plus(quart)
 print(fraction)
+