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Pyside Pythong: Demonstrates a popup dialog used to edit names and returns true/false along with value.
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| import re | |
| from PySide import QtGui, QtCore | |
| from PySide.QtGui import QDialog, QVBoxLayout, QDialogButtonBox, QDateTimeEdit, QApplication | |
| from PySide.QtCore import Qt, QDateTime | |
| class RenameDialog(QDialog): | |
| def __init__(self, parent = None): | |
| super(RenameDialog, self).__init__(parent) | |
| # formatting | |
| self.setWindowTitle("Rename") | |
| # validator | |
| regexp = QtCore.QRegExp('[A-Za-z0-9_]+') | |
| validator = QtGui.QRegExpValidator(regexp) | |
| # widgets | |
| self.nameInput = QtGui.QLineEdit() | |
| self.nameInput.setValidator(validator) | |
| # OK and Cancel buttons | |
| self.buttons = QDialogButtonBox( QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self) | |
| # signals | |
| self.nameInput.textChanged.connect(self.check_input) | |
| self.nameInput.textChanged.emit(self.nameInput.text()) | |
| # layout | |
| self.mainLayout = QtGui.QVBoxLayout(self) | |
| self.mainLayout.addWidget(self.nameInput) | |
| self.mainLayout.addWidget(self.buttons) | |
| self.buttons.accepted.connect(self.accept) | |
| self.buttons.rejected.connect(self.reject) | |
| # self.buttons.setEnabled(False) | |
| self.nameInput.setFocus() | |
| def check_input(self, *args, **kwargs): | |
| sender = self.sender() | |
| validator = sender.validator() | |
| state = validator.validate(sender.text(), 0)[0] | |
| if state == QtGui.QValidator.Acceptable: | |
| color = '#c4df9b' # green | |
| elif state == QtGui.QValidator.Intermediate: | |
| color = '#fff79a' # yellow | |
| else: | |
| color = '#f6989d' # red | |
| sender.setStyleSheet('QLineEdit { background-color: %s }' % color) | |
| # get current data from the dialog | |
| def getNameInput(self): | |
| return self.nameInput.text() | |
| # static method to create the dialog and return (date, time, accepted) | |
| @staticmethod | |
| def run(parent = None): | |
| dialog = RenameDialog(parent) | |
| result = dialog.exec_() | |
| newName = dialog.getNameInput() | |
| return (newName, result == QDialog.Accepted) | |
| app = QApplication([]) | |
| name, ok = RenameDialog.run() | |
| print("{} {}".format(name, ok)) | |
| app.exec_() |
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| import re | |
| from PySide import QtGui, QtCore | |
| class RenameDialog(QtGui.QDialog): | |
| def __init__(self, parent = None): | |
| super(RenameDialog, self).__init__(parent) | |
| # formatting | |
| self.setWindowTitle("Rename") | |
| # validator | |
| regexp = QtCore.QRegExp('[A-Za-z0-9_]+') | |
| validator = QtGui.QRegExpValidator(regexp) | |
| # widgets | |
| self.nameInput = QtGui.QLineEdit() | |
| self.nameInput.setValidator(validator) | |
| # OK and Cancel buttons | |
| self.buttons = QtGui.QDialogButtonBox( QtGui.QDialogButtonBox.Ok, QtCore.Qt.Horizontal, self) | |
| # signals | |
| self.nameInput.textChanged.connect(self.check_input) | |
| self.nameInput.textChanged.emit(self.nameInput.text()) | |
| # layout | |
| self.mainLayout = QtGui.QVBoxLayout(self) | |
| self.mainLayout.addWidget(self.nameInput) | |
| self.mainLayout.addWidget(self.buttons) | |
| self.buttons.accepted.connect(self.accept) | |
| self.buttons.rejected.connect(self.reject) | |
| self.nameInput.setFocus() | |
| def check_input(self, *args, **kwargs): | |
| sender = self.sender() | |
| validator = sender.validator() | |
| state = validator.validate(sender.text(), 0)[0] | |
| if state == QtGui.QValidator.Acceptable: | |
| color = '#c4df9b' # green | |
| self.buttons.setEnabled(True) | |
| elif state == QtGui.QValidator.Intermediate: | |
| color = '#fff79a' # yellow | |
| self.buttons.setEnabled(False) | |
| else: | |
| color = '#f6989d' # red | |
| self.buttons.setEnabled(False) | |
| sender.setStyleSheet('QLineEdit { background-color: %s }' % color) | |
| # get current data from the dialog | |
| def getNameInput(self): | |
| return self.nameInput.text() | |
| # get current data from the dialog | |
| def setNameInput(self, txt=None): | |
| if txt != None: | |
| self.nameInput.setText(txt) | |
| self.nameInput.selectAll() | |
| # static method to create the dialog and return (date, time, accepted) | |
| @staticmethod | |
| def run(parent = None, txt = None): | |
| dialog = RenameDialog(parent) | |
| dialog.setNameInput(txt) | |
| result = dialog.exec_() | |
| name = dialog.getNameInput() | |
| return (result == QtGui.QDialog.Accepted, name ) | |
| app = QtGui.QApplication([]) | |
| ok, name = RenameDialog.run(None, "candy") | |
| print("{} {}".format(ok, name)) | |
| app.exec_() |
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| #!/usr/bin/python | |
| # -*- coding: utf-8 -*- | |
| # to do clean up redundant validation checks if possible | |
| # Imports | |
| # ------------------------------------------------------------------------------ | |
| import json | |
| import os | |
| import sys | |
| import re | |
| import variables as var | |
| from PySide import QtGui, QtCore | |
| # Rename Widget | |
| # ------------------------------------------------------------------------------ | |
| class RenameDialog( QtGui.QDialog): | |
| def __init__(self, parent = None): | |
| super(RenameDialog, self).__init__(parent) | |
| # list of names which currently exist | |
| self.item_list = {} | |
| # formatting | |
| self.setWindowTitle("Rename") | |
| # validator | |
| regexp = QtCore.QRegExp('[A-Za-z0-9_]+') | |
| validator = QtGui.QRegExpValidator(regexp) | |
| # widgets | |
| self.nameInput = QtGui.QLineEdit() | |
| self.nameInput.setValidator(validator) | |
| # OK and Cancel buttons | |
| self.buttons = QtGui.QDialogButtonBox( QtGui.QDialogButtonBox.Ok, QtCore.Qt.Horizontal, self) | |
| # signals | |
| self.nameInput.textChanged.connect(self.check_input) | |
| self.nameInput.textChanged.emit(self.nameInput.text()) | |
| # layout | |
| self.mainLayout = QtGui.QVBoxLayout(self) | |
| self.mainLayout.addWidget(self.nameInput) | |
| self.mainLayout.addWidget(self.buttons) | |
| self.buttons.accepted.connect(self.accept) | |
| self.buttons.rejected.connect(self.reject) | |
| self.nameInput.setFocus() | |
| def does_name_exist(self, nameslist, name): | |
| for n in nameslist: | |
| if (n.lower() == name.lower()): | |
| return True | |
| return False | |
| def check_input(self, *args, **kwargs): | |
| sender = self.sender() | |
| validator = sender.validator() | |
| state = validator.validate(sender.text(), 0)[0] | |
| # make sure name is unique | |
| if (self.does_name_exist(self.item_list, sender.text())): | |
| state = QtGui.QValidator.Invalid | |
| if state == QtGui.QValidator.Acceptable: | |
| color = '#c4df9b' # green | |
| self.buttons.setEnabled(True) | |
| elif state == QtGui.QValidator.Intermediate: | |
| color = '#fff79a' # yellow | |
| self.buttons.setEnabled(False) | |
| else: | |
| color = '#f6989d' # red | |
| self.buttons.setEnabled(False) | |
| sender.setStyleSheet('QLineEdit { background-color: %s }' % color) | |
| # get current data from the dialog | |
| def getNameInput(self): | |
| return self.nameInput.text() | |
| # get current data from the dialog | |
| def setNameInput(self, text="", item_list=[]): | |
| self.nameInput.setText(text) | |
| self.nameInput.selectAll() | |
| # exclude name being changed from list to allow for case chaning | |
| def setItemList(self, item_list={}, text=""): | |
| self.item_list = item_list.copy() | |
| self.item_list.pop(text, None) | |
| # static method to create the dialog and return (date, time, accepted) | |
| @staticmethod | |
| def run(parent = None, text="", item_list={}): | |
| dialog = RenameDialog(parent) | |
| dialog.setNameInput(text) | |
| dialog.setItemList(item_list, text) | |
| result = dialog.exec_() | |
| name = dialog.getNameInput() | |
| return (result == QtGui.QDialog.Accepted, name ) | |
| # Main Widget | |
| # ------------------------------------------------------------------------------ | |
| class FactionsWidget(QtGui.QWidget): | |
| def __init__(self,): | |
| super(FactionsWidget, self).__init__() | |
| self.initUI() | |
| def initUI(self): | |
| # formatting | |
| self.setGeometry(300, 300, 300, 300) | |
| self.setWindowTitle("Factions") | |
| # widgets | |
| self.itemList = QtGui.QListWidget() | |
| self.itemList.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn) | |
| self.itemList.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff) | |
| self.itemList.setSortingEnabled(True) | |
| # signals | |
| self.itemList.itemDoubleClicked.connect(self.doubleclicked_item) | |
| # layout | |
| self.mainLayout = QtGui.QGridLayout(self) | |
| self.mainLayout.addWidget(self.itemList, 0, 0) | |
| self.show() | |
| self.refresh_list() | |
| def doubleclicked_item(self): | |
| # get selected faction | |
| oldName = self.itemList.currentItem().text() | |
| # open rename dialog | |
| ok, newName = RenameDialog.run(None, oldName, var.ITEMLIST) | |
| # rename faction if valid | |
| if ok: | |
| var.ITEMLIST = (self.rename_key(var.ITEMLIST, oldName, newName)) | |
| self.refresh_list() | |
| def refresh_list(self): | |
| self.itemList.clear() | |
| self.itemList.addItems(var.ITEMLIST.keys()) | |
| def rename_key(self, iterable, oldkey, newKey): | |
| if type(iterable) is dict: | |
| for key in iterable.keys(): | |
| if key == oldkey: | |
| iterable[newKey] = iterable.pop(key) | |
| return iterable | |
| # Main | |
| # ------------------------------------------------------------------------------ | |
| if __name__ == "__main__": | |
| app = QtGui.QApplication(sys.argv) | |
| ex = FactionsWidget() | |
| res = app.exec_() | |
| sys.exit(res) |
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