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QuestionEditorWidget.py
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from __future__ import print_function
import sys, os
from PyQt4.QtGui import *
from PyQt4.QtCore import *
class QuestionEditor(QWidget):
def __init__(self, number, category, pred, parent = None):
super(QuestionEditor, self).__init__(parent)
self.template = ''
self.setupGui(number, category)
self.pred = pred
self.d = {}
#print(self.parent())
def setupGui(self, number, category):
frame = QVBoxLayout()
info = QHBoxLayout()
centerLayout = QGridLayout()
templateLayout = QHBoxLayout()
buttonLayout = QHBoxLayout()
roundL = QLabel('Category "%s"' % category)
roundL.setAlignment(Qt.AlignCenter)
font = QFont.defaultFamily(roundL.font())
roundL.setFont(QFont(font, 10))
questionL = QLabel("Question %d" % number)
questionL.setAlignment(Qt.AlignCenter)
questionL.setFont(QFont(font, 10))
# editing all Labels and LineEdit widgets
statementLine = QLineEdit("Dennis Ritchie")
statementLine.setFixedWidth(250)
answerLine = QLineEdit("Who developed C?")
valueSpinBox = QDoubleSpinBox()
valueSpinBox.setRange(0, 100000)
valueSpinBox.setSingleStep(100)
valueSpinBox.setDecimals(0)
valueSpinBox.setFixedWidth(80)
valueSpinBox.setValue(100)
#valueSpinBox.setSuffix(" p")
self.template = 'template.html'
path = os.path.dirname(sys.argv[0]) + "\\cdl_talk\\template.html"
path = path.replace('\\', '/')
self.templateBrowse = QLineEdit(path)
templateButton = QPushButton("Browse")
templateButton.setFixedSize(60, 25)
# adding Save and Cancel buttons
saveButton = QPushButton("Save")
cancelButton = QPushButton("Cancel")
# signal setup
templateButton.clicked.connect(self.getTemplate)
saveButton.clicked.connect(self.saveQuestion)
cancelButton.clicked.connect(self.close)
# layout setup
info.addWidget(roundL)
info.addWidget(questionL)
centerLayout.addWidget(QLabel("Statement:"), 0, 0)
centerLayout.addWidget(QLabel("Answer:"), 1, 0)
centerLayout.addWidget(QLabel("Value:"), 2, 0)
centerLayout.addWidget(QLabel("Template:"), 3, 0)
centerLayout.addWidget(statementLine, 0, 1)
centerLayout.addWidget(answerLine, 1, 1)
centerLayout.addWidget(valueSpinBox, 2, 1)
templateLayout.addWidget(self.templateBrowse)
templateLayout.addWidget(templateButton)
centerLayout.addLayout(buttonLayout, 4, 1)
centerLayout.addLayout(templateLayout, 3, 1)
buttonLayout.addWidget(saveButton)
buttonLayout.addWidget(cancelButton)
# formating
centerLayout.itemAtPosition(0, 0).widget().setAlignment(Qt.AlignRight | Qt.AlignCenter)
centerLayout.itemAtPosition(1, 0).widget().setAlignment(Qt.AlignRight | Qt.AlignCenter)
centerLayout.itemAtPosition(2, 0).widget().setAlignment(Qt.AlignRight | Qt.AlignCenter)
centerLayout.itemAtPosition(3, 0).widget().setAlignment(Qt.AlignRight | Qt.AlignCenter)
centerLayout.itemAtPosition(2, 1).setAlignment(Qt.AlignCenter)
statementLine.setAlignment(Qt.AlignCenter)
answerLine.setAlignment(Qt.AlignCenter)
valueSpinBox.setAlignment(Qt.AlignCenter)
statementLine.setFocus()
statementLine.selectAll()
frame.addLayout(info)
frame.addLayout(centerLayout)
self.setLayout(frame)
def getTemplate(self):
file_ = ''
file_ = str(QFileDialog.getOpenFileName(self,
'Select a question template', 'template.html', 'Question template (*.html)'))
print(file_)
if file_ != '':
self.templateBrowse.setText(file_)
self.template = file_[file_.rfind('/')+1:]
def getCenterLayout(self):
return self.layout().itemAt(1).layout()
def saveQuestion(self):
self.d["statement"] = str(self.getCenterLayout().itemAtPosition(0, 1).widget().text());
self.d["answer"] = str(self.getCenterLayout().itemAtPosition(1, 1).widget().text())
self.d["value"] = int(self.getCenterLayout().itemAtPosition(2, 1).widget().text())
self.d["template"] = self.template
self.pred.d[self.c]["questions"][self.q] = self.d
# where self.c is the category number [in the "categories" list]
# and self.q is the question number [in the "questions" list] self.q
print(self.d["statement"])
print(self.d["answer"])
print(self.d["value"])
print(self.d["template"])
self.close()
#return self.value
def closeEvent(self, event):
print("QuestionEditor is being closed on 'x, save or cancel'")
self.pred.isOpen = False
def main():
app = QApplication(sys.argv)
gui = QuestionEditor()
gui.show()
app.exec_()
if __name__ == '__main__':
main()