add more function on editor

Author: BUGLAN

text-operation/editor/Makefile

@@ -0,0 +1,2 @@
+run:
+	python qt_editor.py

text-operation/editor/qt_editor.py

@@ -1,26 +1,120 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+    editor.qt_editor
+    ----------------
+
+    text editor
+    hope it do more
+    :copyright: (c) 2018-09-26 by buglan
+"""
+
 import sys
+from pathlib import Path
 
-from PyQt5.QtWidgets import QApplication, QMainWindow, QAction
+from PyQt5.QtGui import QFont
+from PyQt5.QtWidgets import (QAction, QApplication, QFileDialog, QFontDialog,
+                             QMainWindow, QMenu, QTextEdit, qApp)
 
 
 class Editor(QMainWindow):
+
     def __init__(self):
         super().__init__()
+        self.font = QFont("Monaco", 14)
+        self.font.setFixedPitch(True)
+        self.title = 'simple text editor'
+        self.textEditor = QTextEdit()
+        self.textEditor.setFont(self.font)
+        self.menubar = self.menuBar()
+        self.menubar.setFont(self.font)
         self.init_ui()
 
-    def init_ui(self):
-        menubar = self.menuBar()
-        fileMenu = menubar.addMenu('File')
+    def setFileMenu(self):
+        # fileMenu setting
+        fileMenu = self.menubar.addMenu('File')
+        fileMenu.setFont(self.font)
+
+        # action
         newAct = QAction('New', self)
+        openAct = QAction('Open', self)
+        autoSave = QAction('AutoSavle', self, checkable=True)
         settingAct = QAction('Setting', self)
         exitAct = QAction('Exit', self)
+
+        # action detail
+        openAct.triggered.connect(self.showFileDialog)
+
+        # autoSave set default False
+        autoSave.setChecked(False)
+
+        # add action on fileMenu
         fileMenu.addAction(newAct)
+        fileMenu.addAction(openAct)
+        fileMenu.addAction(autoSave)
         fileMenu.addAction(settingAct)
         fileMenu.addAction(exitAct)
+
+    def setSettingMenu(self):
+        # settingMenu setting
+        settingMenu = self.menubar.addMenu('Setting')
+        settingMenu.setFont(self.font)
+
+        # action
+        fontAct = QAction('Font', self)
+
+        # action detail
+        settingMenu.addAction(fontAct)
+
+        # add action on settingMenu
+        fontAct.triggered.connect(self.showFontDialog)
+
+    def showFontDialog(self):
+        font, ok = QFontDialog.getFont()
+
+        if ok:
+            #  QApplication.setFont(font)
+            print(self.textEditor.font)
+            self.font = font
+            print("Display Fonts: ", font)
+
+    def init_ui(self):
+        self.setFileMenu()
+        self.setSettingMenu()
+        self.setCentralWidget(self.textEditor)
+
+        # setting window
         self.setGeometry(500, 300, 800, 600)
-        self.setWindowTitle('文本编辑器0.0.1')
+        self.setWindowTitle(self.title)
         self.show()
 
+    def contextMenuEvent(self, event):
+        cmenu = QMenu(self)
+
+        newAct = cmenu.addAction("New")
+        openAct = cmenu.addAction("Open")
+        quitAct = cmenu.addAction("Quit")
+        action = cmenu.exec_(self.mapToGlobal(event.pos()))
+
+        if action == newAct:
+            pass
+
+        if action == quitAct:
+            qApp.quit()
+
+        if action == openAct:
+            pass
+
+    def showFileDialog(self):
+        # get current use main home full path as string
+        main_home = Path.home().absolute().as_posix()
+        fname = QFileDialog.getOpenFileName(self, 'Open File', main_home)
+        if fname[0]:
+            f = open(fname[0], 'r')
+            with f:
+                content = f.read()
+                self.textEditor.setText(content)
+
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)