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import pickle
import sys
from fbs_runtime.application_context.PyQt5 import ApplicationContext
from PyQt5.QtCore import QObject, Qt, pyqtSignal, pyqtSlot
from PyQt5.QtGui import QBrush, QColor, QImage, QPainter, QPalette
from PyQt5.QtWidgets import (QComboBox, QFileDialog, QFormLayout,
QGraphicsScene, QGraphicsView, QGridLayout,
QHBoxLayout, QLabel, QMainWindow, QMenu, QMenuBar,
QPushButton, QTabWidget, QWidget, QMdiArea, QMessageBox)
from utils.canvas import canvas, fileWindow
from utils.sizes import ppiList, sheetDimensionList
from utils import dialogs
class appWindow(QMainWindow):
def __init__(self, parent=None):
super(appWindow, self).__init__(parent)
titleMenu = self.menuBar()
self.mainWidget = QWidget(self)
self.mainWidget.setObjectName("Main Widget")
self.menuFile = titleMenu.addMenu('File') #File Menu
self.menuFile.addAction("New", self.newProject)
self.menuFile.addAction("Open", self.openProject)
self.menuFile.addAction("Save", self.saveProject)
self.menuGenerate = titleMenu.addMenu('Generate') #Generate menu
self.menuGenerate.addAction("Image", self.saveImage)
self.menuGenerate.addAction("Report", self.generateReport)
# mainLayout = QGridLayout(self.mainWidget)
mainLayout = QHBoxLayout(self.mainWidget)
mainLayout.setObjectName("Main Layout")
#ImpsaveProject
self.mdi = QMdiArea(self)
# add close action to tabs
self.createToolbar()
mainLayout.addWidget(self.toolbar)
mainLayout.addWidget(self.mdi)
#declare main window layout
self.mainWidget.setLayout(mainLayout)
self.setCentralWidget(self.mainWidget)
self.resize(1280, 720)
self.setWindowState(Qt.WindowMaximized)
def createToolbar(self):
self.toolbar = QWidget(self.mainWidget)
self.toolbar.setObjectName("Toolbar")
self.toolbar.setFixedWidth(200)
toolbarLayout = QFormLayout(self.toolbar)
self.toolbar.setLayout(toolbarLayout)
def newProject(self):
project = fileWindow(self.mdi)
project.setObjectName("New Project")
self.mdi.addSubWindow(project)
if not project.tabList:
project.newDiagram()
project.show()
project.resizeHandler(self.mdi)
def openProject(self):
name = QFileDialog.getOpenFileNames(self, 'Open File(s)', '', 'Process Flow Diagram (*pfd)')
if name:
for files in name[0]:
with open(files,'rb') as file:
project = pickle.load(file)
self.mdi.addSubWindow(project)
project.show()
project.resizeHandler(self.mdi)
def saveProject(self):
for j, i in enumerate(self.mdi.subWindowList()):
if i.tabCount:
name = QFileDialog.getSaveFileName(self, 'Save File', f'New Diagram {j}', 'Process Flow Diagram (*.pfd)')
i.saveProject(name)
else:
return False
return True
def saveImage(self):
pass
def generateReport(self):
pass
def resizeEvent(self, event):
if self.mdi.activeSubWindow():
self.mdi.activeSubWindow().resizeHandler(self.mdi)
super(appWindow, self).resizeEvent(event)
def closeEvent(self, event):
if len(self.activeFiles) and dialogs.saveEvent(self):
event.accept()
else:
event.ignore()
@property
def activeFiles(self):
return [i for i in self.mdi.subWindowList() if i.tabCount]
if __name__ == '__main__':
app = ApplicationContext() # 1. Instantiate ApplicationContext
test = appWindow()
test.show()
exit_code = app.app.exec_() # 2. Invoke appctxt.app.exec_()
sys.exit(exit_code)
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