Markus Zolliker
41ce909172
- bug fixes in error.py - add from * to raise statements - fix py35 compatibility - finalize omit_unchanged_within feature - fix follwup bug (missing Param.override) in proxy.py Change-Id: I621c01a0d5e1ec6696fb06f39666f3316fb53649
224 lines
8.5 KiB
Python
224 lines
8.5 KiB
Python
# -*- coding: utf-8 -*-
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# *****************************************************************************
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Module authors:
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# Sandra Seger <sandra.seger@frm2.tum.de>
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#
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# *****************************************************************************
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from secop.gui.cfg_editor.utils import loadUi, \
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set_name_edit_style, setIcon, setTreeIcon
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from secop.gui.qt import QDialog, QFont, QHBoxLayout, \
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QLabel, QPushButton, QSize, QSizePolicy, QTextEdit, \
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QTreeWidgetItem, QVBoxLayout, QWidget, pyqtSignal
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from secop.gui.valuewidgets import get_widget
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from secop.properties import Property
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NODE = 'node'
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INTERFACE = 'interface'
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MODULE = 'module'
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PARAMETER = 'parameter'
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PROPERTY = 'property'
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COMMENT = 'comment'
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class TreeWidgetItem(QTreeWidgetItem):
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def __init__(self, kind=None, name='', value=None, class_object=None,
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parameters=None, properties=None, parent=None):
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"""object_class: for interfaces and modules = class
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for parameter and properties = their objects
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the datatype passed onto ValueWidget should be on of secop.datatypes"""
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# TODO: like stated in docstring the datatype for parameters and
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# properties must be found out through their object
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super().__init__(parent)
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self.kind = kind
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self.name = name
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self.class_object = class_object
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self.parameters = parameters or {}
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self.properties = properties or {}
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if self.kind and self.kind != 'node':
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setTreeIcon(self, '%s.png' % self.kind)
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else:
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setTreeIcon(self, 'empty.png')
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font = QFont()
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font.setWeight(QFont.Bold)
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self.setFont(0, font)
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self.setText(0, self.name)
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self.duplicates = 0
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datatype = None if type(class_object) != Property else \
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class_object.datatype
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self.widget = ValueWidget(name, value, datatype, kind)
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if kind in [NODE, MODULE, INTERFACE]:
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self.widget.edit_btn.clicked.connect(self.change_name)
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def addChild(self, item):
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QTreeWidgetItem.addChild(self, item)
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item.setExpanded(True)
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def duplicate(self):
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self.duplicates += 1
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duplicate = TreeWidgetItem(self.kind, '%s_%i' % (self.name,
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self.duplicates), self.get_value(),
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self.class_object)
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self.parent().addChild(duplicate)
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for i in range(self.childCount()):
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child = self.child(i)
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duplicate.addChild(TreeWidgetItem(child.kind,
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child.name, child.widget.get_value()))
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for k in range(child.childCount()):
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sub_child = child.child(k)
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duplicate.child(i).addChild(TreeWidgetItem(sub_child.kind,
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sub_child.name,
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sub_child.widget.get_value(),
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sub_child.datatype))
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def set_name(self, name):
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self.name = name
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self.setText(0, self.name)
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self.widget.set_name(name)
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def get_value(self):
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return self.widget.get_value()
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def set_value(self, value):
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self.widget.set_value(value)
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def set_class_object(self, class_obj, value=''):
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# TODO: should do stuff here if module or interface class is changed or
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# datatype
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self.class_object = class_obj
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datatype = None if type(self.class_object) != Property else \
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self.class_object.datatype
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self.widget.set_datatype(datatype, value)
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def get_children_names(self):
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children = []
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for i in range(0, self.childCount()):
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children.append(self.child(i).name)
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return children
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def change_name(self):
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if self.parent():
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invalid_names = self.parent().get_children_names()
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invalid_names.remove(self.name)
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else:
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invalid_names = ['']
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dialog = ChangeNameDialog(self.name, invalid_names)
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new_name = dialog.get_values()
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if new_name:
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self.set_name(new_name)
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class ValueWidget(QWidget):
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save_status_changed = pyqtSignal(bool)
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def __init__(self, name='', value='', datatype=None, kind='', parent=None):
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# TODO: implement: change module/interface class
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super().__init__(parent)
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self.datatype = datatype
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self.layout = QVBoxLayout()
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self.name_label = QLabel(name)
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self.name_label.setStyleSheet('font-weight: bold')
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self.kind = kind
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if self.kind in [NODE, MODULE, INTERFACE]:
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self.edit_btn = QPushButton()
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setIcon(self.edit_btn, 'edit.png')
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self.edit_btn.setIconSize(QSize(18, 18))
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self.edit_btn.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
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self.edit_btn.setFlat(True)
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layout = QHBoxLayout()
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layout.addWidget(self.name_label)
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layout.addWidget(self.edit_btn)
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self.layout.addLayout(layout)
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else:
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self.layout.addWidget(self.name_label)
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# TODO value_display.valueChanged.connect(emit_save_status_changed) ->
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# implement or map a valueChanged signal for all possible
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# value_displays:
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# String = QLineEdit = textChanged
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# Enum = QComboBox = editTextChanged
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# Bool = QCheckBox = stateChanged
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# Int, Float = Q(Double)SpinBox = ValueChanged
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# Struct, Array = QGroupBox = clicked
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# Tuple = QFrame = ???
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if self.kind == PROPERTY and datatype and name != 'datatype':
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# TODO what to do if property is datatype
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self.value_display = get_widget(datatype)
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self.value_display.set_value(value)
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elif self.kind in [NODE, COMMENT]:
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self.value_display = QTextEdit()
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self.value_display.text = self.value_display.toPlainText
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self.value_display.setText = self.value_display.setPlainText
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self.value_display.textChanged.connect(self.emit_save_status_changed)
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self.set_value(value)
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else:
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self.value_display = QLabel(value)
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self.layout.addWidget(self.value_display)
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self.setLayout(self.layout)
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def get_value(self):
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if self.datatype:
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return self.value_display.get_value()
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return self.value_display.text()
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def set_value(self, value):
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# TODO try block
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if self.datatype:
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self.value_display.set_value(value)
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else:
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self.value_display.setText(value)
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def set_name(self, name):
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if name != self.name_label.text():
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self.emit_save_status_changed(False)
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self.name_label.setText(name)
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def set_datatype(self, datatype, value=''):
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if datatype == self.datatype:
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return
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# TODO: remove old value_display
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self.datatype = datatype
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if self.kind == PROPERTY and datatype:
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self.value_display = get_widget(datatype)
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self.value_display.set_value(value)
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else:
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self.value_display = QLabel(value)
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def emit_save_status_changed(self, status=False):
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self.save_status_changed.emit(status)
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class ChangeNameDialog(QDialog):
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def __init__(self, current_name='', invalid_names=None, parent=None):
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super().__init__(parent)
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loadUi(self, 'change_name_dialog.ui')
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self.invalid_names = invalid_names
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self.name.setText(current_name)
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self.name.selectAll()
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# TODO: input mask
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self.name.textChanged.connect(self.check_input)
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def get_values(self):
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if self.exec_() == QDialog.Accepted:
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return self.name.text()
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return None
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def check_input(self, name):
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set_name_edit_style(name in self.invalid_names or name == '', self.name,
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self.button_box)
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