82 lines
3.0 KiB
Python
82 lines
3.0 KiB
Python
import sys
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from PySide6.QtGui import QStandardItemModel, QStandardItem
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from PySide6.QtUiTools import QUiLoader
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from PySide6.QtWidgets import QApplication, QFileDialog
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from PySide6.QtCore import QFile, QIODevice, QModelIndex, QAbstractTableModel
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from abacus_core import AbacusCore
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class AbacusGUI:
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def __init__(self):
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self._abacus_core = AbacusCore()
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self._step = 0
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self._history = []
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self._app = QApplication(sys.argv)
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ui_file_name = "gui.ui"
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ui_file = QFile(ui_file_name)
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if not ui_file.open(QIODevice.ReadOnly):
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print(f"Cannot open {ui_file_name}: {ui_file.errorString()}")
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sys.exit(-1)
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loader = QUiLoader()
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self._window = loader.load(ui_file)
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ui_file.close()
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if not self._window:
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print(loader.errorString())
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sys.exit(-1)
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self._window.show()
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self._window.but_enter.clicked.connect(self._berechne)
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self._window.le_input.returnPressed.connect(self._berechne)
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self._history_model = QStandardItemModel()
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self._window.lv_history.setModel(self._history_model)
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self._var_model = QStandardItemModel()
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self._func_model = QStandardItemModel()
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self._window.lv_variable.setModel(self._var_model)
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self._window.lv_func.setModel(self._func_model)
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# self._window.actionExit.clicked.connect(self._berechne)
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self._check_models()
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sys.exit(self._app.exec())
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def _berechne(self):
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input_str = self._window.le_input.text()
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result = self._abacus_core.parse_input(input_str)
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if result:
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self._history.append(result)
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input_str = result[0]
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input_wo_var = str(result[1])
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ergebnis = str(result[2])
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comment = result[3]
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if result[0] is not None:
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self._step += 1
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res_str = str(self._step) + '> ' + input_str + ' = ' + ergebnis
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# res_str = str(self._step) + '. ' + input_str + ' => ' + input_wo_var + ' = ' + ergebnis
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if comment:
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res_str += ' ' + comment
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item = QStandardItem(res_str)
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self._history_model.appendRow(item)
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res = result[2]
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self._window.le_input.setText(str(res))
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elif result[3] is not None:
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item = QStandardItem(comment)
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self._history_model.appendRow(item)
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self._window.le_input.setText('')
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else:
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self._window.le_input.setText('')
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self._check_models()
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def _check_models(self):
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self._var_model.clear()
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self._func_model.clear()
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for k, v in self._abacus_core.get_vars().items():
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item = QStandardItem(k+' = '+str(v))
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self._var_model.appendRow(item)
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for k, v in self._abacus_core.get_funcs().items():
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item = QStandardItem(k+' = '+str(v))
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self._func_model.appendRow(item)
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if __name__ == "__main__":
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ag = AbacusGUI()
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