It workses! Except the semesters. I'm getting there.

egon.py

@@ -40,6 +40,9 @@ class MainWindow(QMainWindow):
         # The program name
         self.title = "Egon"
        
+        # The days
+        self.days = [self.trUtf8("Monday"), self.trUtf8("Tuesday"), self.trUtf8("Wednesday"), self.trUtf8("Thursday"), self.trUtf8("Friday")]
+
         # The tabs
         self.assignment = AssignmentTab()
         self.reading = ReadingTab()
@@ -223,7 +226,30 @@ class MainWindow(QMainWindow):
         self.asdlg.show()
    
     def deleteLesson(self):
-        pass	    
+        table, row, column = self.getScheduleTableRowAndColumn()	    
+        day, course, time = self.getDayCourseAndTime()  
+        removeLessonFromDB(day, course, time)   
+        table.setItem(row, column, QTableWidgetItem())
+
+    def getDayCourseAndTime(self):
+        table, row, column = self.getScheduleTableRowAndColumn()
+        item = table.item(row, column)
+        text = item.text()
+        textlist = text.split('\n')
+        courseFull = textlist[0]
+        coursecode = getCourseCode(courseFull)	
+        day = self.getDayFromTable(column)
+        time = row + 8
+        return day, coursecode, time	
+
+    def getScheduleTableRowAndColumn(self):
+        table = self.schedule.scheduleTable	    
+        row = table.currentRow()
+        column = table.currentColumn()
+        return table, row, column	
+
+    def getDayFromTable(self, column):
+        return self.days[column]
 
     def helpAbout(self):
         QMessageBox.about(self, "About %s" % self.title, u"""
@@ -861,13 +887,12 @@ class ScheduleTab(QWidget):
         self.scheduleTable.verticalHeader().setResizeMode(QHeaderView.ResizeToContents)
 
     def addLessonToTable(self, lesson):
-	rows = self.getRows(lesson.getFromTime(), lesson.getToTime())
+        row = lesson.getTime() - 8	
         column = self.getColumn(lesson.getDay())
 	course = lesson.getCourse().getFull()
 	type = lesson.getType()
 	room = lesson.getRoom()
-        for row in rows:
+        item = QTableWidgetItem(QString("%s\n%s\n%s" % (course, type, room)))
-            item = QTableWidgetItem(QString("%s\n %s\n %s" % (course, type, room)))
 	item.setBackground(self.getBackground(QString("%s" % type), lesson.getCourse()))
         self.scheduleTable.setItem(row, column, item)
     
@@ -886,13 +911,6 @@ class ScheduleTab(QWidget):
         else:
            return -1		
 
-    def getRows(self, fromtime, totime):
-        rows = []	    
-	for i in range(fromtime, totime):
-            rows.append(i-8)
-        return rows	    
-
-
     def getBackground(self, type, course):
         if type.compare(QString(self.trUtf8("Lecture"))) == 0:
             brush = QBrush(Qt.HorPattern)
@@ -926,8 +944,7 @@ class ScheduleDlg(QDialog):
         self.roomLabel = QLabel(self.trUtf8("&Room"))
         
         self.dayEdit = QComboBox()
-        days = [self.trUtf8("Monday"), self.trUtf8("Tuesday"), self.trUtf8("Wednesday"), self.trUtf8("Thursday"), self.trUtf8("Friday")]
+        self.dayEdit.addItems(getMain().days)
-        self.dayEdit.addItems(days)
         self.fromEdit = QSpinBox()
         self.fromEdit.setRange(08.15, 18.15)
         self.fromEdit.setSingleStep(01.00)
@@ -984,18 +1001,19 @@ class AddScheduleDlg(ScheduleDlg):
 
     def accept(self):
         day = unicode(self.dayEdit.currentText())
-	fromTime = self.fromEdit.value()
+	fromtime = self.fromEdit.value()
-	toTime = self.toEdit.value()
+	totime = self.toEdit.value()
         courseFull = unicode(self.courseEdit.currentText())
         type = unicode(self.typeEdit.currentText())
 	room = unicode(self.roomEdit.text())
 
-	self.close()
-
         course = getCourseFromDB(getCourseCode(courseFull))
         
-        addNewLessonToDB(day, fromTime, toTime, course, type, room)
+        for t in range(fromtime, totime):
-        getMain().schedule.addLessonToTable(ScheduleModel(day, fromTime, toTime, course, type, room))
+            addNewLessonToDB(SemesterModel("fall", 2008), day, t, course, type, room)
+            getMain().schedule.addLessonToTable(ScheduleModel(day, t, course, type, room))
+	
+        self.close()
 
 
 class EditScheduleDlg(ScheduleDlg):
@@ -1019,16 +1037,14 @@ class EditScheduleDlg(ScheduleDlg):
 class ScheduleModel():
     
     day = ""
-    fromTime = 0
+    time = 0
-    toTime = 0
     course = None
     type = ""
     room = ""
     
-    def __init__(self, day, fromTime, toTime, course, type, room):
+    def __init__(self, day, time, course, type, room):
         self.day = day
-        self.fromTime = fromTime
+        self.time = time
-        self.toTime = toTime
         self.course = course
         self.type = type
         self.room = room
@@ -1039,17 +1055,11 @@ class ScheduleModel():
     def setDay(self, day):
         self.day = day	    
 
-    def getFromTime(self):
+    def getTime(self):
-        return self.fromTime
+        return self.time
     
-    def setFromTime(self, fromTime):
+    def setTime(self, fromTime):
-        self.fromTime = fromTime	    
+        self.time = time 
-
-    def getToTime(self):
-        return self.toTime
-
-    def setToTime(self, toTime):
-        self.toTime = toTime	    
 
     def getCourse(self):
         return self.course
@@ -1085,17 +1095,13 @@ class CourseDlg(QDialog):
         self.codeEdit = QLineEdit()
         self.titleEdit = QLineEdit()
         self.shortEdit = QLineEdit()
-        self.bookList = QListWidget()
+        self.booksEdit = QListWidget()
-        self.booksEdit = QPushButton(self.trUtf8("Add new book"))
+	self.updateList()
-	self.bookMenu = QMenu()
+        self.booksEdit.setSelectionMode(QAbstractItemView.ExtendedSelection)
-        booksDB = getBooksFromDB()
+        
-        actions = []
+        self.newBook = QPushButton("Add new book")
-        for book in booksDB:
+	self.connect(self.newBook, SIGNAL("pressed()"), getMain().addBook)
-            actions.append(QAction(QString(book.getTitle()), self.bookMenu))
+        self.connect(getMain(), SIGNAL("newBook"), self.updateList)
-        for action in actions:
-            self.bookMenu.addAction(action)
-            self.connect(action, SIGNAL("triggered()"), self.addNewBookToCourse)	    
-	self.booksEdit.setMenu(self.bookMenu)	
 
 	self.codeLabel.setBuddy(self.codeEdit)
         self.titleLabel.setBuddy(self.titleEdit)
@@ -1110,10 +1116,19 @@ class CourseDlg(QDialog):
         self.layout.addWidget(self.codeEdit, 0, 1)
         self.layout.addWidget(self.titleEdit, 1, 1)
         self.layout.addWidget(self.shortEdit, 2, 1)
-	self.layout.addWidget(self.bookList, 3, 1)
+	self.layout.addWidget(self.booksEdit, 3, 1)
-	self.layout.addWidget(self.booksEdit, 4, 1)
+	self.layout.addWidget(self.newBook, 4, 0)
         self.setLayout(self.layout)
 
+    def updateList(self):
+        self.booksEdit.clear()
+        booksDB = getBooksFromDB()
+        booksStringList = QStringList()
+        for book in booksDB:
+            booksStringList.append(book.getTitle())		
+        self.booksEdit.addItems(booksStringList)
+        self.booksEdit.sortItems()	
+        	    
     def addNewBookToCourse(self):
         book = getBookWithTitleFromDB(booktitle)
         self.books.append(book)	
@@ -1126,7 +1141,7 @@ class AddCourseDlg(CourseDlg):
         
         buttonBox = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
         
-        self.layout.addWidget(buttonBox, 5, 0, 1, 2)
+        self.layout.addWidget(buttonBox, 4, 1, 1, 2)
         
         self.connect(buttonBox, SIGNAL("accepted()"), self, SLOT("accept()"))
         self.connect(buttonBox, SIGNAL("rejected()"), self, SLOT("reject()"))
@@ -1137,21 +1152,18 @@ class AddCourseDlg(CourseDlg):
         courseCode = unicode(self.codeEdit.text())
         courseTitle = unicode(self.titleEdit.text())
         courseShort = unicode(self.shortEdit.text())	
-	courseBooks = self.books
+	courseBooks = self.booksEdit.selectedItems()
 	color = getRandomColor()
 	global colors
         while color in colors:
             color = getRandomColor()			
         colors.append(color)		
-        course = CourseModel(courseCode, courseTitle, courseShort, color, courseBooks)
+        books = []	
-        self.close()
 	for book in courseBooks:
-            self.addNewBookCourse(book)	
+            books.append(getBookWithTitleFromDB("%s" % book.text()))
-        addNewCourseToDB(courseCode, courseTitle, courseShort, color, courseBooks)
+        course = CourseModel(courseCode, courseTitle, courseShort, color, books)
-
+        addNewCourseToDB(courseCode, courseTitle, courseShort, color, books)
-    def addNewBookCourse(self, book):
+        self.close()
-        self.books.append(book)	   
-        self.bookList.addItem(book.getTitle())	    
 
 
 class CourseModel():
@@ -1247,8 +1259,9 @@ class AddBookDlg(BookDlg):
         bookAuthor = unicode(self.authorEdit.text())
         bookEdition = self.editionEdit.value()
         bookIsbn = unicode(self.isbnEdit.text())
-        self.close()
         addNewBookToDB(bookIsbn, bookTitle, bookAuthor, bookEdition)	
+        getMain().emit(SIGNAL("newBook"))
+        self.close()
 
 
 class BookModel():
@@ -1277,6 +1290,22 @@ class BookModel():
         return self.edition
 
 
+class SemesterModel():
+    
+    term = ""
+    year = 0
+
+    def __init__(self, term, year):
+        self.term = term
+        self.year = year
+
+    def getTerm(self):
+        return self.term
+
+    def getYear(self):
+        return self.year
+
+
 class CalendarTab(QWidget):
     
     def __init__(self, parent=None):
@@ -1297,14 +1326,27 @@ def initDB():
 
 def initNewDB():
     cursor, conn = initDB()
+    initSemesterDB(cursor)
     initAssignmentDB(cursor)
     initReadingDB(cursor)
     initScheduleDB(cursor)
     initBookDB(cursor)
     initCourseDB(cursor)
+    initAssignmentInSemester(cursor)
+    initReadingInSemester(cursor)
+    initScheduleInSemester(cursor)
     initCourseUsesBook(cursor)
     exitDB(conn)
 
+def initSemesterDB(cursor):
+    cursor.execute('''
+        CREATE TABLE Semester (
+            term TEXT,
+            year INT,
+            PRIMARY KEY (term, year)
+        )
+    ''')
+
 def initAssignmentDB(cursor):
     cursor.execute('''
         CREATE TABLE Assignment (
@@ -1320,7 +1362,7 @@ def initAssignmentDB(cursor):
 def initReadingDB(cursor):
     cursor.execute('''
         CREATE TABLE Reading (
-            week TEXT,
+            week INT,
 	    course TEXT,
 	    book INT,
             chapter TEXT,
@@ -1334,12 +1376,11 @@ def initScheduleDB(cursor):
     cursor.execute('''
         CREATE TABLE Lesson (
             day TEXT,
-            fromtime INT,
+            time INT,
-            totime INT,
 	    course TEXT,
             type TEXT,
             room TEXT,
-            PRIMARY KEY (course, day, fromtime)
+            PRIMARY KEY (course, day, time)
         )
     ''')
 
@@ -1365,6 +1406,41 @@ def initCourseDB(cursor):
         )
     ''')
 
+def initAssignmentInSemester(cursor):
+    cursor.execute('''
+        CREATE TABLE AssignmentInSemester (
+            course TEXT,
+            number INT,	    
+            term TEXT, 
+            year INT,	
+            PRIMARY KEY (course, number, term, year)
+        )	    
+    ''')    
+
+def initReadingInSemester(cursor):
+    cursor.execute('''
+        CREATE TABLE ReadingInSemester (
+            week INT,
+            course TEXT,
+            book TEXT,
+            term TEXT,
+            year INT,
+            PRIMARY KEY (week, course, book, term, year)	    
+        )
+    ''')
+
+def initScheduleInSemester(cursor):
+    cursor.execute('''
+        CREATE TABLE ScheduleInSemester (
+            course TEXT, 
+            day TEXT, 
+            time INT,
+            term TEXT,
+            year INT,
+            PRIMARY KEY (course, day, time, term, year)	    
+        )
+    ''')
+
 def initCourseUsesBook(cursor):
     cursor.execute('''
         CREATE TABLE CourseUsesBook (
@@ -1374,7 +1450,7 @@ def initCourseUsesBook(cursor):
 	)
     ''')
 
-def addNewAssignmentToDB(datetime, course, number, description, complete):
+def addNewAssignmentToDB(semester, datetime, course, number, description, complete):
     cursor, conn = initDB()
 
     day = datetime.date().day()
@@ -1389,11 +1465,14 @@ def addNewAssignmentToDB(datetime, course, number, description, complete):
 	VALUES (datetime(?), ?, ?, ?, ?)
     ''', (timestring, course.getCode(), number, description, complete))
 
+    cursor.execute('''
+        INSERT INTO AssignmentInSemester (course, number, term, year)
+        VALUES (?, ?, ?, ?)	
+    ''', (course.getCode(), number, semester.getTerm(), semester.getYear()))
+
     exitDB(conn)
 
-    return 'ok'
+def addNewReadingToDB(semester, week, course, book, chapter, pages, done):
-
-def addNewReadingToDB(week, course, book, chapter, pages, done):
     cursor, conn = initDB()
 
     cursor.execute('''
@@ -1401,15 +1480,25 @@ def addNewReadingToDB(week, course, book, chapter, pages, done):
         VALUES (?, ?, ?, ?, ?, ?)	
     ''', (week, course.getCode(), book.getIsbn(), chapter, pages, done))
 
+    cursor.execute('''
+        INSERT INTO ReadingInSemester (week, course, book, term, year)
+        VALUES (?, ?, ?, ?, ?)	
+    ''', (week, course, book, semester.getTerm(), semester.getYear()))
+
     exitDB(conn)
 
-def addNewLessonToDB(day, fromtime, totime, course, type, room):
+def addNewLessonToDB(semester, day, time, course, type, room):
     cursor, conn = initDB()
 
     cursor.execute('''
-        INSERT INTO Lesson (day, fromtime, totime, course, type, room)
+        INSERT INTO Lesson (day, time, course, type, room)
-        VALUES (?, ?, ?, ?, ?, ?)	
+        VALUES (?, ?, ?, ?, ?)	
-    ''', (day, fromtime, totime, course.getCode(), type, room))
+    ''', (day, time, course.getCode(), type, room))
+
+    cursor.execute('''
+        INSERT INTO ScheduleInSemester (course, day, time, term, year)
+        VALUES (?, ?, ?, ?, ?)	
+    ''', (course.getCode(), day, time, semester.getTerm(), semester.getYear()))
 
     exitDB(conn)
 
@@ -1503,7 +1592,7 @@ def getLessonsFromDB():
 
     lessons = []
     for row in cursor.fetchall():
-        lessons.append(ScheduleModel(row[0], row[1], row[2], getCourseFromDB(row[3]), row[4], row[5]))
+        lessons.append(ScheduleModel(row[0], row[1], getCourseFromDB(row[2]), row[3], row[4]))
 
     exitDB(conn)
 
@@ -1548,6 +1637,8 @@ def getCourseFromDB(courseCode):
         WHERE code = ?	
     ''', (courseCode,))
 
+    course = None
+
     for row in cursor.fetchall():
         course = CourseModel(row[0], row[1], row[2], QColor(row[3], row[4], row[5]), [])
 
@@ -1683,6 +1774,23 @@ def removeReadingFromDB(week, coursecode, bookisbn):
 
     exitDB(conn)
 
+def removeLessonFromDB(daystring, coursecode, fromTime):
+    cursor, conn = initDB()
+
+    day = "%s" % daystring
+    course = "%s" % coursecode
+    time = "%s" % fromTime
+
+    cursor.execute('''
+        DELETE
+        FROM Lesson
+        WHERE day = ?
+        AND course = ?
+        AND time = ?	
+    ''', (day, course, time))
+
+    exitDB(conn)
+
 def exitDB(conn):
     conn.commit()
     conn.close()