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| from PyQt5.QtWidgets import *
from PyQt5.QtWidgets import QMainWindow, QWidget, QPushButton, QAction
from PyQt5.QtGui import QIcon
from PyQt5 import QtCore, QtWidgets
class myHisto:
"""Classe myHisto pour stocker l'histogramme"""
def __init__(self):
print('Méthode __init__() de la classe myHisto')
self.m_list = []
def max(self):
"""Pour trouver le max de l'histogramme"""
bin_max = 0
for i in self.m_list:
if i.m_amount > bin_max:
bin_max = i.m_amount
return bin_max
class Intervalle:
""" Classe Intervalle"""
def __init__(self, a=0, b=0):
print('Méthode __init__() de la classe Intervalle')
self.m_x = a
self.m_amount = b
class MyMainWindow(QMainWindow):
""" Classe de l'application principale"""
def __init__(self, parent=None):
QWidget.__init__(self, parent=parent)
# Attributs de la fenetre principale
self.setGeometry(300, 300, 600, 450)
self.setWindowTitle('Main Window')
# Barre de status pour afficher les infos
self.statusBar = QStatusBar()
self.setStatusBar(self.statusBar)
self.statusBar.showMessage("Zone d'informations, peut toujours servir")
# Creation d'une instance de la classe myHisto
self.mHisto = myHisto()
self.createActions()
self.createMenus()
def createActions(self):
""" Créer ici les actions d'item de menu ainsi que connexions signal/slot, à compléter"""
self.exitAct = QAction(" &Quit", self)
self.openAct = QAction(" &Open", self)
self.saveAct = QAction(" &Save", self)
self.exitAct.setShortcut("Ctrl+X")
self.openAct.setShortcut("Ctrl+O")
self.saveAct.setShortcut("Ctrl+S")
def createMenus(self):
""" Créer ici les menu et les items de menu, à compléter"""
fileMenu = self.menuBar().addMenu("&File")
# self.actcolor.setIcon(QIcon(self.color_action_color))
# // Action Open file //
actOpen = QAction( QIcon( "" ), "&Open", self )
actOpen.setStatusTip( "Open" )
actOpen.setShortcut("Ctrl+O")
actOpen.triggered.connect(self.open)
fileMenu.addAction(actOpen)
# // Action save file//
actSave = QAction("&Save", self)
actSave.setStatusTip("Save ")
actSave.setShortcut("Ctrl+S")
fileMenu.addAction(actSave)
# // action restore file //
actRest = QAction("&Restore", self)
actRest.setStatusTip("Restore ")
fileMenu.addAction(actRest)
# // Display Menu //
displayMenu = self.menuBar().addMenu("&Display")
# // action clear //
actClear = QAction(QIcon(""),"&Clear", self)
actClear.setStatusTip("Clear")
displayMenu.addAction(actClear)
# Action Color /
actColor = QAction("&Color", self)
actClear.setStatusTip("Color")
displayMenu.addAction(actColor)
# Fonction open file
def open (self):
self.statusBar.showMessage("Histogram Open !")
filename = QFileDialog.getOpenFileName(QFileDialog(), " Ouverture du fichier",".", "*.dat")
print('open')
q_file = QFile(filename[0])
q_file.open(QIODevice.ReadOnly)
mod = 0
self.mHisto.liste = []
for element in QTextStream(q_file).readAll().split():
if mod % 2 == 1 :
self.mHisto.liste.append(element)
mod += 1
self.is_drawable = True
self.update()
def myExit(self):
""" Slot associé à exitAct, instance de QAction, à compléter """
self.statusBar.showMessage("Quit ...")
QApplication.quit()
if __name__ == '__main__':
app = QApplication(sys.argv)
w = MyMainWindow()
w.show()
app.exec_() |
