def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_notepad()
self.ui.setupUi(self)
self.ui.txtEditor.setAcceptRichText(True)
# txtedit our context menu
self.ui.txtEditor.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.connect(self.ui.txtEditor, QtCore.SIGNAL('customContextMenuRequested(const QPoint &)'), self.context_menu)
self.ui.treeView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
model = QtGui.QStandardItemModel()
model.setHorizontalHeaderLabels(["Objects"])
self.ui.treeView.setModel(model)
self.ui.treeView.setUniformRowHeights(True)
# add items to the file menu
self.ui.menuFile.addAction("Open", lambda: self.file_open(model))
self.ui.menuFile.addAction("Save", lambda: self.file_save_json(model))
self.ui.menuFile.addAction("Close File", lambda: self.file_close(model))
self.ui.menuFile.addSeparator()
self.ui.menuFile.addAction("Quit", self.close_app)
self.ui.treeView.clicked.connect(lambda: self.on_treeview_clicked(model))
# here we connect signals with our slots
self.ui.treeView.setModel(model)
QtCore.QObject.connect(self.ui.txtEditor, QtCore.SIGNAL("textChanged()"), lambda: self.json_update(model))
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_notepad()
self.ui.setupUi(self)
self.watcher = QtCore.QFileSystemWatcher(self)
QtCore.QObject.connect(self.ui.button_open, QtCore.SIGNAL("clicked()"),
self.file_dialog)
QtCore.QObject.connect(self.ui.button_save, QtCore.SIGNAL("clicked()"),
self.file_save)
QtCore.QObject.connect(self.ui.editor_window,
QtCore.SIGNAL("textChanged()"),
self.enable_save)
QtCore.QObject.connect(self.watcher,
QtCore.SIGNAL("fileChanged(const QString&)"),
self.file_changed)
self.filename = False
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_notepad()
self.ui.setupUi(self)
self.watcher = QtCore.QFileSystemWatcher(self)
QtCore.QObject.connect(self.ui.button_open, QtCore.SIGNAL("clicked()"), self.file_dialog)
QtCore.QObject.connect(self.ui.button_save, QtCore.SIGNAL("clicked()"), self.file_save)
QtCore.QObject.connect(self.ui.editor_window, QtCore.SIGNAL("textChanged()"), self.enable_save)
QtCore.QObject.connect(self.watcher, QtCore.SIGNAL("fileChanged(const QString&)"), self.file_changed)
self.filename = False
class StartQt4(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_notepad()
self.ui.setupUi(self)
self.watcher = QtCore.QFileSystemWatcher(self)
QtCore.QObject.connect(self.ui.button_open, QtCore.SIGNAL("clicked()"), self.file_dialog)
QtCore.QObject.connect(self.ui.button_save, QtCore.SIGNAL("clicked()"), self.file_save)
QtCore.QObject.connect(self.ui.editor_window, QtCore.SIGNAL("textChanged()"), self.enable_save)
QtCore.QObject.connect(self.watcher, QtCore.SIGNAL("fileChanged(const QString&)"), self.file_changed)
self.filename = False
def enable_save(self):
self.ui.button_save.setEnabled(True)
def file_changed(self, path):
response = False
SAVE = u"名前をつけて保存"
RELOAD = u"ファイルを再読込"
CANCEL = u"キャンセル"
message = QtGui.QMessageBox(self)
message.setText(u"ファイルは変更されています")
message.setWindowTitle("Notepad")
message.setIcon(QtGui.QMessageBox.Warning)
message.addButton(SAVE, QtGui.QMessageBox.AcceptRole)
message.addButton(RELOAD, QtGui.QMessageBox.DestructiveRole)
message.addButton(CANCEL, QtGui.QMessageBox.RejectRole)
message.setDetailedText(str(path) + u" は、他のアプリケーションで内容を変更されたか削除されました。どうしますか？")
message.exec_()
response = message.clickedButton().text()
if response == SAVE:
fd = QtGui.QFileDialog(self)
newfile = fd.getSaveFileName()
if newfile:
s = codecs.open(newfile, "w", "utf-8")
s.write(unicode(self.ui.editor_window.toPlainText()))
s.close()
self.ui.button_save.setEnabled(False)
if self.filename and str(newfile) != str(self.filename):
self.watcher.removePath(self.filename)
self.watcher.addPath(self.filename)
self.filename = newfile
elif response == RELOAD:
s = codecs.open(self.filename, "r", "utf-8").read()
self.ui.editor_window.setPlainText(s)
self.ui.button_save.setEnabled(False)
def file_dialog(self):
response = False
SAVE = u"保存"
DISCARD = u"保存せずに終了"
CANCEL = u"キャンセル"
if self.ui.button_save.isEnabled():
message = QtGui.QMessageBox(self)
message.setText(u"内容が変更されています。保存しますか？")
message.setWindowTitle("Notepad")
message.setIcon(QtGui.QMessageBox.Question)
message.addButton(SAVE, QtGui.QMessageBox.AcceptRole)
message.addButton(DISCARD, QtGui.QMessageBox.DestructiveRole)
message.addButton(CANCEL, QtGui.QMessageBox.RejectRole)
message.setDetailedText(str(self.filename) + u"の変更が保存されていません。")
message.exec_()
response = message.clickedButton().text()
if response == SAVE:
self.file_save()
self.ui.button_save.setEnabled(False)
elif response == DISCARD:
self.ui.button_save.setEnabled(False)
if response != CANCEL:
fd = QtGui.QFileDialog(self)
if self.filename:
self.watcher.removePath(self.filename)
self.filename = fd.getOpenFileName()
if isfile(self.filename):
s = codecs.open(self.filename, "r", "utf-8").read()
self.ui.editor_window.setPlainText(s)
self.ui.button_save.setEnabled(False)
self.watcher.addPath(self.filename)
def file_save(self):
from os.path import isfile
if isfile(self.filename):
import codecs
s = codecs.open(self.filename, "w", "utf-8")
s.write(unicode(self.ui.editor_window.toPlainText()))
s.close()
self.ui.button_save.setEnabled(False)
class StartQT4(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_notepad()
self.ui.setupUi(self)
self.ui.txtEditor.setAcceptRichText(True)
# txtedit our context menu
self.ui.txtEditor.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.connect(self.ui.txtEditor, QtCore.SIGNAL('customContextMenuRequested(const QPoint &)'), self.context_menu)
self.ui.treeView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
model = QtGui.QStandardItemModel()
model.setHorizontalHeaderLabels(["Objects"])
self.ui.treeView.setModel(model)
self.ui.treeView.setUniformRowHeights(True)
# add items to the file menu
self.ui.menuFile.addAction("Open", lambda: self.file_open(model))
self.ui.menuFile.addAction("Save", lambda: self.file_save_json(model))
self.ui.menuFile.addAction("Close File", lambda: self.file_close(model))
self.ui.menuFile.addSeparator()
self.ui.menuFile.addAction("Quit", self.close_app)
self.ui.treeView.clicked.connect(lambda: self.on_treeview_clicked(model))
# here we connect signals with our slots
self.ui.treeView.setModel(model)
QtCore.QObject.connect(self.ui.txtEditor, QtCore.SIGNAL("textChanged()"), lambda: self.json_update(model))
def json_update(self, model):
# when text is changed in the txtEditor update the corresponding dictionary data
# this throws and exception the very first time you open a file because the selected index
# hasn't actually been selected (even though the first item is highlighted in the treeview
# at load time
try:
indexItem = self.ui.treeView.selectionModel().selectedIndexes()
key = str(model.itemFromIndex(indexItem[0]).text())
json_controller.setDataAt(key, self.ui.txtEditor.toHtml()) # will need a condition for html or plaintext
except Exception as e:
print ""
def on_treeview_clicked(self, model):
indexItem = self.ui.treeView.selectionModel().selectedIndexes()
self.ui.txtEditor.setText(json_controller.getDataAt(str(model.itemFromIndex(indexItem[0]).text())))
def context_menu(self): # txtEditor right click context menu
menu = QtGui.QMenu(self)
menu.addAction("bold", self.bold_txt)
menu.addAction("header", self.header_txt)
menu.addAction("link", self.insert_link)
menu.exec_(QtGui.QCursor.pos())
def insert_link(self):
link, ok = QtGui.QInputDialog.getText(self, "Input Dialog", "enter URL")
if ok:
cursor = self.ui.txtEditor.textCursor() # get selected text
txt_selected = cursor.selectedText()
s = "<a href=" + link + ">" + txt_selected + "</a>"
self.ui.txtEditor.textCursor().insertHtml(s)
def bold_txt(self): # place holder for context menu action
cursor = self.ui.txtEditor.textCursor()
txt_selected = cursor.selectedText()
s = "<b>" + txt_selected + "</b>"
self.ui.txtEditor.textCursor().insertHtml(s)
def header_txt(self):
cursor = self.ui.txtEditor.textCursor()
txt_selected = cursor.selectedText()
s = "<h1>" + txt_selected + "</h1>"
self.ui.txtEditor.textCursor().insertHtml(s)
def file_open(self, model):
# open a file
fd = QtGui.QFileDialog(self)
try:
file_to_open = json_controller.open_json_file(fd.getOpenFileName())
for i in file_to_open: # populate the treeview
child = QtGui.QStandardItem(str(i))
model.appendRow(child)
self.ui.txtEditor.setText(str(file_to_open.values()[0])) # load the first object's value into txtEditor
index = model.index(0, 0) # select the first key in the treeview
self.ui.treeView.setCurrentIndex(index)
except Exception as e:
print "error: " + str(e)
def file_save_json(self, model):
# get json object name from user
# and write it to a file
string_to_write = "{"
for i in range(model.rowCount()): # iterate through all keys in the model
key = str(model.itemFromIndex(model.index(i, 0)).text()) # get key
s = self.parse_html(json_controller.getDataAt(key))
string_to_write += "\"" + key + "\":\"" + s + "\""
if i is not model.rowCount()-1:
string_to_write += ","
string_to_write += "}"
fd = QtGui.QFileDialog(self).getSaveFileName(self, "Save File", "", "Html (*.html);;Text (*.text);;All (*.*)")
try:
myfile = open(fd, "w")
myfile.write(string_to_write)
myfile.close()
except IOError:
print ""
def file_close(self, model):
model.clear()
self.ui.txtEditor.clear()
def parse_html(self, s):
# parse html into usable json object
# s = str(self.ui.txtEditor.toHtml())
s = str(s)
x = s.find("<p")
y = s.find("</body>")
str_list = (s[x:y]).split("\"")
for index, wrd in enumerate(str_list):
if index != len(str_list)-1:
str_list[index] = wrd + '\\\"'
s = "".join(str_list)
str_list = s.split("/")
for index, wrd in enumerate(str_list):
if index != len(str_list)-1:
str_list[index] = wrd + '\\/'
s = "".join(str_list)
str_list = s.split("\n")
s = "".join(str_list)
return s
def close_app(self):
# close the application
self.close()
class StartQt4(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_notepad()
self.ui.setupUi(self)
self.watcher = QtCore.QFileSystemWatcher(self)
QtCore.QObject.connect(self.ui.button_open, QtCore.SIGNAL("clicked()"),
self.file_dialog)
QtCore.QObject.connect(self.ui.button_save, QtCore.SIGNAL("clicked()"),
self.file_save)
QtCore.QObject.connect(self.ui.editor_window,
QtCore.SIGNAL("textChanged()"),
self.enable_save)
QtCore.QObject.connect(self.watcher,
QtCore.SIGNAL("fileChanged(const QString&)"),
self.file_changed)
self.filename = False
def enable_save(self):
self.ui.button_save.setEnabled(True)
def file_changed(self, path):
response = False
SAVE = u"名前をつけて保存"
RELOAD = u"ファイルを再読込"
CANCEL = u"キャンセル"
message = QtGui.QMessageBox(self)
message.setText(u"ファイルは変更されています")
message.setWindowTitle("Notepad")
message.setIcon(QtGui.QMessageBox.Warning)
message.addButton(SAVE, QtGui.QMessageBox.AcceptRole)
message.addButton(RELOAD, QtGui.QMessageBox.DestructiveRole)
message.addButton(CANCEL, QtGui.QMessageBox.RejectRole)
message.setDetailedText(
str(path) + u" は、他のアプリケーションで内容を変更されたか削除されました。どうしますか？")
message.exec_()
response = message.clickedButton().text()
if response == SAVE:
fd = QtGui.QFileDialog(self)
newfile = fd.getSaveFileName()
if newfile:
s = codecs.open(newfile, "w", "utf-8")
s.write(unicode(self.ui.editor_window.toPlainText()))
s.close()
self.ui.button_save.setEnabled(False)
if self.filename and str(newfile) != str(self.filename):
self.watcher.removePath(self.filename)
self.watcher.addPath(self.filename)
self.filename = newfile
elif response == RELOAD:
s = codecs.open(self.filename, "r", "utf-8").read()
self.ui.editor_window.setPlainText(s)
self.ui.button_save.setEnabled(False)
def file_dialog(self):
response = False
SAVE = u"保存"
DISCARD = u"保存せずに終了"
CANCEL = u"キャンセル"
if self.ui.button_save.isEnabled():
message = QtGui.QMessageBox(self)
message.setText(u"内容が変更されています。保存しますか？")
message.setWindowTitle("Notepad")
message.setIcon(QtGui.QMessageBox.Question)
message.addButton(SAVE, QtGui.QMessageBox.AcceptRole)
message.addButton(DISCARD, QtGui.QMessageBox.DestructiveRole)
message.addButton(CANCEL, QtGui.QMessageBox.RejectRole)
message.setDetailedText(str(self.filename) + u"の変更が保存されていません。")
message.exec_()
response = message.clickedButton().text()
if response == SAVE:
self.file_save()
self.ui.button_save.setEnabled(False)
elif response == DISCARD:
self.ui.button_save.setEnabled(False)
if response != CANCEL:
fd = QtGui.QFileDialog(self)
if self.filename:
self.watcher.removePath(self.filename)
self.filename = fd.getOpenFileName()
if isfile(self.filename):
s = codecs.open(self.filename, "r", "utf-8").read()
self.ui.editor_window.setPlainText(s)
self.ui.button_save.setEnabled(False)
self.watcher.addPath(self.filename)
def file_save(self):
from os.path import isfile
if isfile(self.filename):
import codecs
s = codecs.open(self.filename, "w", "utf-8")
s.write(unicode(self.ui.editor_window.toPlainText()))
s.close()
self.ui.button_save.setEnabled(False)