Python QInputDialog.getItem方法代码示例

# 需要导入模块: from qtpy.QtWidgets import QInputDialog [as 别名]
# 或者: from qtpy.QtWidgets.QInputDialog import getItem [as 别名]
 def add_other_dialog(self):
     """
     A QAction callback. Start a dialog to choose a name of a function except a peak or a background. The new
     function is added to the browser.
     """
     selected_name = QInputDialog.getItem(self.canvas, 'Fit', 'Select function', self.other_names, 0, False)
     if selected_name[1]:
         self.add_other_requested.emit(selected_name[0])

# 需要导入模块: from qtpy.QtWidgets import QInputDialog [as 别名]
# 或者: from qtpy.QtWidgets.QInputDialog import getItem [as 别名]
 def add_peak_dialog(self):
     """
     A QAction callback. Start a dialog to choose a peak function name. After that the tool will expect the user
     to click on the canvas to where the peak should be placed.
     """
     selected_name = QInputDialog.getItem(self.canvas, 'Fit', 'Select peak function', self.peak_names,
                                          self.peak_names.index(self.current_peak_type), False)
     if selected_name[1]:
         self.peak_type_changed.emit(selected_name[0])
         self.mouse_state.transition_to('add_peak')

# 需要导入模块: from qtpy.QtWidgets import QInputDialog [as 别名]
# 或者: from qtpy.QtWidgets.QInputDialog import getItem [as 别名]
 def add_background_dialog(self):
     """
     A QAction callback. Start a dialog to choose a background function name. The new function is added to the
     browser.
     """
     current_index = self.background_names.index(self.default_background)
     if current_index < 0:
         current_index = 0
     selected_name = QInputDialog.getItem(self.canvas, 'Fit', 'Select background function', self.background_names,
                                          current_index, False)
     if selected_name[1]:
         self.add_background_requested.emit(selected_name[0])

# 需要导入模块: from qtpy.QtWidgets import QInputDialog [as 别名]
# 或者: from qtpy.QtWidgets.QInputDialog import getItem [as 别名]
    def import_data(self, filenames=None):
        """Import data from text file"""
        title = _("Import data")
        if filenames is None:
            if self.filename is None:
                basedir = getcwd()
            else:
                basedir = osp.dirname(self.filename)
            filenames, _selfilter = getopenfilenames(self, title, basedir,
                                                     iofunctions.load_filters)
            if not filenames:
                return
        elif is_text_string(filenames):
            filenames = [filenames]

        for filename in filenames:
            self.filename = to_text_string(filename)
            ext = osp.splitext(self.filename)[1].lower()

            if ext not in iofunctions.load_funcs:
                buttons = QMessageBox.Yes | QMessageBox.Cancel
                answer = QMessageBox.question(self, title,
                            _("<b>Unsupported file extension '%s'</b><br><br>"
                              "Would you like to import it anyway "
                              "(by selecting a known file format)?"
                              ) % ext, buttons)
                if answer == QMessageBox.Cancel:
                    return
                formats = list(iofunctions.load_extensions.keys())
                item, ok = QInputDialog.getItem(self, title,
                                                _('Open file as:'),
                                                formats, 0, False)
                if ok:
                    ext = iofunctions.load_extensions[to_text_string(item)]
                else:
                    return

            load_func = iofunctions.load_funcs[ext]
                
            # 'import_wizard' (self.setup_io)
            if is_text_string(load_func):
                # Import data with import wizard
                error_message = None
                try:
                    text, _encoding = encoding.read(self.filename)
                    if self.is_internal_shell:
                        self.editor.import_from_string(text)
                    else:
                        base_name = osp.basename(self.filename)
                        editor = ImportWizard(self, text, title=base_name,
                                      varname=fix_reference_name(base_name))
                        if editor.exec_():
                            var_name, clip_data = editor.get_data()
                            monitor_set_global(self._get_sock(),
                                               var_name, clip_data)
                except Exception as error:
                    error_message = str(error)
            else:
                QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
                QApplication.processEvents()
                if self.is_internal_shell:
                    namespace, error_message = load_func(self.filename)
                    interpreter = self.shellwidget.interpreter
                    for key in list(namespace.keys()):
                        new_key = fix_reference_name(key,
                                     blacklist=list(interpreter.namespace.keys()))
                        if new_key != key:
                            namespace[new_key] = namespace.pop(key)
                    if error_message is None:
                        interpreter.namespace.update(namespace)
                else:
                    error_message = monitor_load_globals(self._get_sock(),
                                                         self.filename, ext)
                QApplication.restoreOverrideCursor()
                QApplication.processEvents()
    
            if error_message is not None:
                QMessageBox.critical(self, title,
                                     _("<b>Unable to load '%s'</b>"
                                       "<br><br>Error message:<br>%s"
                                       ) % (self.filename, error_message))
            self.refresh_table()

# 需要导入模块: from qtpy.QtWidgets import QInputDialog [as 别名]
# 或者: from qtpy.QtWidgets.QInputDialog import getItem [as 别名]
 def _open_overplotted_on(self):
     item, ok = QInputDialog.getItem(
         self, "Select Tab", "Tab", self._tab_titles, 0, False)
     if not ok:
         return
     self.open.emit(item, self.entries)