def exec_(self): dialog = QDialog(self.parent) textEdit = QTextEdit(dialog) buttonBox = QDialogButtonBox(dialog) layout = QVBoxLayout(dialog) labels = [] html = '' width = 400 height = 25 def triggeredCredit(): if textEdit.isVisible(): for i in range(2 if self.logo else 1, len(labels)): labels[i].show() textEdit.hide() else: for i in range(2 if self.logo else 1, len(labels)): labels[i].hide() textEdit.show() def triggeredClose(arg): dialog.close() dialog.setWindowTitle('About {}'.format(self.programName)) for key in self.__labelsKeys: value = self.__labels.get(key) if value: label = QLabel(dialog) label.setAlignment(Qt.AlignCenter) if key == 'website' or key == 'license': label.setText('<a href="{}">{}</a>'.format( value['url'], value['label'] if value['label'] else value['url'])) label.setTextFormat(Qt.RichText) label.setTextInteractionFlags(Qt.TextBrowserInteraction) label.setOpenExternalLinks(True) elif key == 'logo': image = QPixmap(self.logo) label.setPixmap(image.scaled(128, 128)) else: label.setText(value) labels.append(label) layout.addWidget(labels[len(labels) - 1]) for key in self.__creditsKeys: value = self.__credits.get(key) if len(value.get('contributors')) > 0: html += '<p><strong>{}</strong><br />{}</p>'.format( value.get('label'), '<br />'.join(value.get('contributors'))) if html: textEdit.setHtml('<center>{}</center>'.format(html)) layout.addWidget(textEdit) buttonBox.addButton( 'Credits', QDialogButtonBox.YesRole).clicked.connect(triggeredCredit) textEdit.close() textEdit.setReadOnly(True) buttonBox.addButton( 'Close', QDialogButtonBox.NoRole).clicked.connect(triggeredClose) layout.addWidget(buttonBox) dialog.setLayout(layout) height *= len(dialog.children()) if self.logo: height += 128 dialog.setFixedSize(width, height) return dialog.exec_()