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main.py
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main.py
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import sys
import os
# from PyQt5 import QtGui, QtCore
# from PyQt5.QtWidgets import QAction, QMainWindow, QPlainTextEdit, QFileDialog, QApplication
from PyQt5 import QtGui, QtCore
from PyQt5.QtWidgets import QAction, QMainWindow, QPlainTextEdit, QFileDialog, QApplication, QTreeView, QFileSystemModel, QDockWidget, QMessageBox
from PyQt5.QtCore import Qt
class Main(QMainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.filename = ""
self.changed = False
self.initUI()
style = open("style.qss", 'r')
self.setStyleSheet(style.read())
def initAction(self):
self.newAction = QAction(QtGui.QIcon("icons/new.png"), "New", self)
self.newAction.setStatusTip("Create a new document")
self.newAction.setShortcut("Ctrl+N")
self.newAction.triggered.connect(self.new)
self.openAction = QAction(QtGui.QIcon("icons/open.png"),"Open file", self)
self.openAction.setStatusTip("Open existing document")
self.openAction.setShortcut("Ctrl+O")
self.openAction.triggered.connect(self.open)
self.saveAction = QAction(QtGui.QIcon("icons/save.png"),"Save",self)
self.saveAction.setStatusTip("Save document")
self.saveAction.setShortcut("Ctrl+S")
self.saveAction.triggered.connect(self.save)
self.saveAsAction = QAction("Save As", self)
self.saveAsAction.setStatusTip("Save document as")
self.saveAsAction.setShortcut("Ctrl+Shift+S")
self.saveAsAction.triggered.connect(self.saveAs)
self.exitAction = QAction("Exit", self)
self.exitAction.setStatusTip("Exit word processor")
self.exitAction.setShortcut("Ctrl+W")
self.exitAction.triggered.connect(self.close)
self.hideDirAction = QAction("Toggle Dir Visibility", self)
self.hideDirAction.setStatusTip("Show/Hide the Directory View")
self.hideDirAction.setShortcut("Ctrl+\\")
self.hideDirAction.triggered.connect(self.toggleDirVisibility)
# def initFormatbar(self):
# self.formatbar = self.addToolBar("Format")
def initMenubar(self):
menubar = self.menuBar()
file = menubar.addMenu("File")
edit = menubar.addMenu("Edit")
view = menubar.addMenu("View")
file.addAction(self.newAction)
file.addAction(self.openAction)
file.addAction(self.saveAction)
file.addAction(self.saveAsAction)
file.addAction(self.exitAction)
view.addAction(self.hideDirAction)
def initFont(self):
self.font = QtGui.QFont("Futura", pointSize=16)
self.document.setDefaultFont(self.font)
def initFileTree(self):
#TODO: fix the scope of these variables
self.dockWidget = QDockWidget(self, flags=Qt.FramelessWindowHint)
# titleWidget = QtWidget(self)
# self.dockWidget.setTitleBarWidget(titleWidget)
self.view = QTreeView(self)
self.model = QFileSystemModel()
self.model.setRootPath("/Users/kevinhouyang/Development/")
self.view.setModel(self.model)
self.view.setRootIndex(self.model.index("/Users/kevinhouyang/Development/typy"))
self.view.hideColumn(1)
self.view.hideColumn(2)
self.view.hideColumn(3)
self.view.hideColumn(4)
self.view.setHeaderHidden(True)
self.dockWidget.setWidget(self.view)
self.addDockWidget(Qt.LeftDockWidgetArea,self.dockWidget)
self.dockWidget.setFeatures(QDockWidget.NoDockWidgetFeatures)
self.dockWidget.setVisible(False)
self.dockWidget.setTitleBarWidget(None)
def initUI(self):
self.editor = QPlainTextEdit(self)
self.editor.setCenterOnScroll(True)
self.editor.textChanged.connect(self.toggleChanged)
self.document = self.editor.document()
self.document.setDocumentMargin(100)
self.initFont()
self.setWindowIcon(QtGui.QIcon("icons/icon.png"))
self.initAction()
self.initMenubar()
self.setCentralWidget(self.editor)
self.initFileTree()
self.setGeometry(100,100,1030,800)
self.setWindowTitle("QtWriter")
#TODO fix this..? how do i get formatting to show
def updateFocus(self):
for i in range(self.document.lineCount()):
currBlock = self.document.findBlockByLineNumber(i)
# print(currBlock.text())
# print(currBlock.text())
# for c in currBlock.text():
# currBlock.text().charFormat().setForeground(QtGui.QBrush(QtGui.QColor(10,10,10)))
# currBlock.blockFormat().setForeground(QtGui.QBrush(QtGui.QColor(10,10,10)))
# print(currBlock.blockFormat().fontUnderline())
#
self.editor.update()
# for each line in the textdocument
# adjust its lightness in accordance to distance from cursor line
def new(self):
spawn = Main(self)
spawn.show()
def open(self):
self.filename = QFileDialog.getOpenFileName(self, 'Open File', ".", "(*.txt)")[0]
if self.filename:
with open(self.filename, "r") as file:
self.document.setPlainText(file.read())
self.setWindowTitle("QtWriter - " + os.path.basename(self.filename))
self.updateFocus()
def save(self):
if not self.filename:
# if event is not None:
self.filename = QFileDialog.getSaveFileName(self, 'Save File')[0]
if self.filename:
if not self.filename.endswith(".txt"):
self.filename += ".txt"
with open(self.filename,"w") as file:
file.write(self.editor.toPlainText())
def saveAs(self):
self.filename = QFileDialog.getSaveFileName(self, 'Save File')[0]
self.save()
def exit(self):
print("just tried to exit!")
def toggleDirVisibility(self):
self.dockWidget.setVisible(not self.dockWidget.isVisible())
def toggleChanged(self):
self.changed = True
def closeEvent(self, event):
if self.changed:
popup = QMessageBox(self)
popup.setIcon(QMessageBox.Warning)
popup.setText("The document has been modified")
popup.setInformativeText("Do you want to save your changes?")
popup.setStandardButtons(QMessageBox.Save |
QMessageBox.Cancel |
QMessageBox.Discard)
popup.setDefaultButton(QMessageBox.Save)
answer = popup.exec_()
if answer == QMessageBox.Save:
self.save()
elif answer == QMessageBox.Discard:
event.accept()
else:
event.ignore()
else:
event.accept()
def main():
app = QApplication(sys.argv)
main = Main()
main.show()
sys.exit(app.exec_())
if __name__ == "__main__":
main()