mirror of
https://github.com/CopterExpress/clever-show.git
synced 2026-05-26 23:19:33 +00:00
828 lines
26 KiB
Python
828 lines
26 KiB
Python
import pickle
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import logging
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from ast import literal_eval
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from functools import partial
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from copy import deepcopy
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from PyQt5 import QtCore, QtGui, QtWidgets
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from PyQt5.QtCore import Qt, pyqtSlot
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from PyQt5.QtGui import QCursor
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from PyQt5.QtWidgets import QAbstractItemView, QTreeView, QMenu, QAction, QMessageBox, QInputDialog, QFileDialog
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import config_editor
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import sys
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import os, inspect # Add parent dir to PATH to import messaging_lib
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current_dir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
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parent_dir = os.path.dirname(current_dir)
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sys.path.insert(0, parent_dir)
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import config
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states_colors = {
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'normal': Qt.white,
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'unchanged': Qt.blue,
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'default': Qt.cyan,
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'edited': Qt.yellow,
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'added': Qt.green,
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'deleted': Qt.red,
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}
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StateRole = 999
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TypeRole = 998
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def convert_type(data):
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try:
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data = literal_eval(data) if data else None
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except (SyntaxError, ValueError):
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data = str(data)
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return data
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class ConfigModelItem:
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def __init__(self, values=(None, None, None, None), item_type='option',
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state='normal', default=None, parent=None):
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self.spec_default = default
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self.itemData = list(values)
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self.state = state
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self.type = item_type
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if isinstance(self.data(1), list):
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self.type = 'list'
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self.default_values = deepcopy(self.itemData)
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self.default_state = state
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self.childItems = []
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self.parentItem = parent
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self.setup_type()
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if self.parentItem is not None:
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self.parentItem.appendChild(self)
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def setup_type(self):
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if self.type == 'section':
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self.itemData[1:1] = ('<section>',)
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self.spec_default = self.data(1)
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elif self.type == 'list':
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self._setup_list(self.get_list_items())
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def _get_list_spec(self):
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data = self.data(1)
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comments = self.data(2)
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if comments:
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try:
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raw_spec = comments.split('\n')[-1].split()[1:]
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if raw_spec[0] == '__list__': # and len(raw_spec[1:]) == len(data):
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return raw_spec[1:]
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except IndexError:
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pass
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return list(map(str, range(len(data))))
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def get_list_items(self):
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spec = self._get_list_spec()
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values = self.data(1)
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if isinstance(self.spec_default, list):
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defaults = self.spec_default
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else:
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defaults = (None, )*len(spec)
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self.itemData[1] = '<list: {}>'.format(' '.join(spec))
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# self.spec_default = self.itemData[1]
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for key, value, default in zip(spec, values, defaults):
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yield ConfigModelItem((key, value, None, None), item_type='list_item',
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state=self.state, default=default)
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def _setup_list(self, items): # use only at initialization
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for child in items:
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self.appendChild(child)
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@property
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def is_section(self): # probably deprecated
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return self.type == 'section'
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def appendChild(self, item):
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self.childItems.append(item)
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item.parentItem = self
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def addChildren(self, items, row):
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if row == -1:
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row = 0
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self.childItems[row:row] = items
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for item in items:
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item.parentItem = self
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def child(self, row):
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return self.childItems[row]
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def childCount(self):
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return len(self.childItems)
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def columnCount(self):
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return len(self.itemData)
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def data(self, column):
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try:
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return self.itemData[column]
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except IndexError:
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return None
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def set_data(self, data, column):
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old_data = self.data(column)
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if old_data is None:
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data = convert_type(data)
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if data == '<list>':
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data = []
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try:
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self.itemData[column] = data
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except IndexError:
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return False
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if old_data != data:
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self.set_state('edited')
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self.check_state()
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return True
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def check_state(self):
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if self.spec_default is not None and self.data(1) == self.spec_default \
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and self.data(0) == self.default_values[0]:
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self.set_state('default')
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def set_state(self, state):
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if self.state == 'unchanged' and state == 'default':
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return
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if self.state == 'added' and state in ('edited', 'unchanged', 'default', 'normal'):
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return
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self.state = state
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for child in self.childItems:
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child.set_state(state)
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if state == 'edited':
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self.parentItem.state = state
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def set_type(self, item_type):
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self.type = item_type
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def parent(self):
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return self.parentItem
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def row(self):
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if self.parentItem is not None:
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return self.parentItem.childItems.index(self)
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return 0
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def removeChild(self, position):
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if position < 0 or position > len(self.childItems):
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return False
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child = self.childItems.pop(position)
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child.parentItem = None
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return True
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def __repr__(self):
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return str(self.itemData)
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def ensure_unique_names(item, include_self=True):
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name = item.data(0)
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siblings_names = [child.data(0) for child in item.parent().childItems]
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if not include_self:
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siblings_names.remove(name)
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while name in siblings_names:
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if '_copy' in name:
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spl = name.split('_copy')
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num = int(spl[1]) if spl[1] else 0
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num += 1
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name = spl[0] + '_copy' + str(num)
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else:
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name = name + '_copy'
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item.set_data(name, 0)
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class ConfigModel(QtCore.QAbstractItemModel):
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def __init__(self, parent=None, widget=None,
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headers=("Option", "Value", 'Comment', 'Inline Comment')):
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super(ConfigModel, self).__init__(parent)
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self.widget = widget
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self.rootItem = ConfigModelItem(headers)
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self.do_color = True
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self.initial_comment = ''
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self.final_comment = ''
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@QtCore.pyqtSlot(int)
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def enable_color(self, value):
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self.do_color = value
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self.dataChanged.emit(QtCore.QModelIndex(), QtCore.QModelIndex(), (Qt.BackgroundRole, ))
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def headerData(self, section, orientation, role):
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if role == Qt.DisplayRole and orientation == Qt.Horizontal:
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return self.rootItem.data(section)
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def columnCount(self, parent):
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return self.rootItem.columnCount()
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def rowCount(self, parent):
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if parent.column() > 0:
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return 0
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if not parent.isValid():
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parentItem = self.rootItem
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else:
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parentItem = parent.internalPointer()
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return parentItem.childCount()
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def childrenIndexes(self, parent):
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column = parent.column()
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parent = self.index(parent.row(), 0, parent.parent())
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for i in range(self.rowCount(parent)):
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yield self.index(i, column, parent)
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def index(self, row, column, parent):
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if not self.hasIndex(row, column, parent):
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return QtCore.QModelIndex()
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parentItem = self.nodeFromIndex(parent)
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childItem = parentItem.child(row)
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if childItem:
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return self.createIndex(row, column, childItem)
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else:
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return QtCore.QModelIndex()
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def parent(self, index):
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if not index.isValid():
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return QtCore.QModelIndex()
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childItem = index.internalPointer()
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if not isinstance(childItem, ConfigModelItem):
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print(childItem, index.column()), # index.row(), index.parent().internalPointer())
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return QtCore.QModelIndex()
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parentItem = childItem.parent()
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if parentItem == self.rootItem: #or parentItem is None:
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return QtCore.QModelIndex()
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return self.createIndex(parentItem.row(), 0, parentItem)
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def modifyCol(self, index, col):
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return self.index(index.row(), col, index.parent())
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def nodeFromIndex(self, index):
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if index.isValid():
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return index.internalPointer()
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return self.rootItem
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def data(self, index, role):
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if not index.isValid():
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return None
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item = index.internalPointer()
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if role == Qt.DisplayRole or role == Qt.EditRole:
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return item.data(index.column())
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if role == Qt.BackgroundRole and self.do_color:
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return QtGui.QBrush(states_colors[item.state])
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if role == StateRole:
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return item.state
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if role == TypeRole:
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return item.type
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return None
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def setData(self, index, value, role=Qt.EditRole):
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if not index.isValid():
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return False
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item = index.internalPointer()
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if role == Qt.EditRole:
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column = index.column()
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if column == 0 and value != item.data(column):
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if not self.widget.edit_caution():
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return False
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item.set_data(value, column)
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if column == 0:
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ensure_unique_names(item, include_self=False)
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elif column == 1 and isinstance(item.data(1), (list, tuple)) \
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and item.type not in ('list', 'list_item'):
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item.set_type('list')
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self.insertItems(0, list(item.get_list_items()), index)
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self.widget.ui.config_view.expandAll()
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elif role == StateRole:
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item.set_state(value)
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elif role == TypeRole:
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# if value != item.type and value == 'list': # when list is created:
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# pass
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item.set_type(value)
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self.dataChanged.emit(index, index, (role,))
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return True
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def flags(self, index):
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if not index.isValid():
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return QtCore.Qt.ItemIsDragEnabled | QtCore.Qt.ItemIsDropEnabled # Qt.NoItemFlags
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item = index.internalPointer()
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flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
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if index.column() == 0:
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if item.type != 'list_item':
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flags |= int(QtCore.Qt.ItemIsDragEnabled)
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if item.type == 'section':
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flags |= int(QtCore.Qt.ItemIsDropEnabled)
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not_section = not (index.column() > 0 and item.type == 'section')
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not_list_item = not (index.column() > 1 and item.type == 'list_item')
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not_list_val = not (index.column() == 1 and item.type == 'list')
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if not_section and not_list_item and not_list_val:
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flags |= Qt.ItemIsEditable
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return flags
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def supportedDropActions(self):
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return QtCore.Qt.CopyAction | QtCore.Qt.MoveAction
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def mimeTypes(self):
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return ['app/configitem', 'text/xml']
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def mimeData(self, indexes):
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mimedata = QtCore.QMimeData()
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index = indexes[0]
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mimedata.setData('app/configitem', pickle.dumps(self.nodeFromIndex(index)))
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return mimedata
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def dropMimeData(self, mimedata, action, row, column, parentIndex):
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if action == Qt.IgnoreAction:
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return True
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droppedNode = deepcopy(pickle.loads(mimedata.data('app/configitem')))
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self.insertItems(row, [droppedNode], parentIndex)
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self.dataChanged.emit(parentIndex, parentIndex)
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self.widget.ui.config_view.expandAll()
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if action & Qt.CopyAction:
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return False # to not delete original item
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return True
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def removeRows(self, row, count, parent):
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self.beginRemoveRows(parent, row, row + count - 1)
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parentItem = self.nodeFromIndex(parent)
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for _ in range(count):
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parentItem.removeChild(row)
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self.endRemoveRows()
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return True
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def removeRow(self, index):
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parent = index.parent()
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self.beginRemoveRows(parent, index.row(), index.row())
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parentItem = self.nodeFromIndex(parent)
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parentItem.removeChild(index.row())
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self.endRemoveRows()
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return True
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def insertItems(self, row, items, parentIndex):
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parent = self.nodeFromIndex(parentIndex)
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self.beginInsertRows(parentIndex, row, row + len(items) - 1) # parentIndex or QtCore.QModelIndex()
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parent.addChildren(items, row)
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self.endInsertRows()
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self.update_all()
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return True
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def update_all(self):
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self.dataChanged.emit(QtCore.QModelIndex(), QtCore.QModelIndex())
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def dict_setup(self, data: dict, parent=None, convert_types=False):
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if parent is None:
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parent = self.rootItem
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for key, value in data.items():
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if isinstance(value, dict):
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item = ConfigModelItem((key,), parent=parent, item_type='section')
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self.dict_setup(value, parent=item)
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else:
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if convert_types:
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value = convert_type(value)
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parent.appendChild(ConfigModelItem((key, value, '', '')))
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def config_dict_setup(self, data: dict, convert_types=False, parent=None):
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if parent is None:
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parent = self.rootItem
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self.initial_comment = '\n'.join(data.pop('initial_comment', ['']))
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self.final_comment = '\n'.join(data.pop('final_comment', ['']))
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for key, item in data.items():
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if item.get('__option__', False):
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value = item['value']
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if convert_types:
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value = convert_type(value)
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default = item['default']
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comments = '\n'.join(item['comments']) or ''
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inline_comment = item['inline_comment'] or ''
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if item['unchanged']:
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state = 'unchanged'
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elif value == default:
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state = 'default'
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else:
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state = 'normal'
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parent.appendChild(ConfigModelItem((key, value, comments, inline_comment),
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state=state, default=default))
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else:
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section = ConfigModelItem((key,), parent=parent, item_type='section')
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self.config_dict_setup(item, convert_types=convert_types, parent=section)
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def to_dict(self, parent=None) -> dict:
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if parent is None:
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parent = self.rootItem
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data = {}
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for item in parent.childItems:
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item_name, item_data = item.data(0), item.data(1)
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if item.is_section:
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data[item_name] = self.to_dict(item)
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else:
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data[item_name] = item_data
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return data
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def to_config_dict(self, parent=None) -> dict:
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data = {}
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if parent is None:
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parent = self.rootItem
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data['initial_comment'] = self.initial_comment.split('\n')
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data['final_comment'] = self.final_comment.split('\n')
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for item in parent.childItems:
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key = item.data(0)
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if item.is_section:
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d = self.to_config_dict(item)
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if d: # to prevent empty sections
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data[key] = d
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elif item.state not in ('unchanged', 'deleted'):
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if item.type == 'list':
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value = [child.data(1) for child in item.childItems]
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else:
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value = item.data(1)
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d = {'__option__': True,
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'value': value,
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# 'default': item.default,
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# 'unchanged': False,
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'comments': (item.data(2) or '').split('\n'),
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'inline_comment': item.data(3) or ''
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}
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data[key] = d
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return data
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|
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@property
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def dict(self):
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return self.to_dict()
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|
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class ConfigTreeWidget(QTreeView):
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def __init__(self):
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QTreeView.__init__(self)
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self.setContextMenuPolicy(Qt.CustomContextMenu)
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self.customContextMenuRequested.connect(self.open_menu)
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self.setSelectionMode(self.SingleSelection)
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# self.setSelectionBehavior(self.SelectItems)
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self.setDragDropMode(QAbstractItemView.DragDrop)
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self.setDefaultDropAction(Qt.MoveAction)
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self.setDragEnabled(True)
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self.setAcceptDrops(True)
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self.setDropIndicatorShown(True)
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self.setAnimated(True)
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|
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def open_menu(self, point):
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index = self.indexAt(point)
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item = index.internalPointer()
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|
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menu = QMenu()
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|
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duplicate = QAction("Duplicate")
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duplicate.triggered.connect(partial(self.duplicate, index))
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menu.addAction(duplicate)
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|
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exclude = QAction("Toggle exclude")
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exclude.triggered.connect(partial(self.exclude, index))
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menu.addAction(exclude)
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remove = QAction("Remove from config")
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remove.triggered.connect(partial(self.remove, index))
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menu.addAction(remove)
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menu.addSeparator()
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|
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clear = QAction("Clear item value")
|
|
clear.triggered.connect(partial(self.reset_item, index, 'clear_value'))
|
|
menu.addAction(clear)
|
|
|
|
reset_default = QAction("Reset value to default")
|
|
reset_default.triggered.connect(partial(self.reset_item, index, 'default'))
|
|
menu.addAction(reset_default)
|
|
|
|
reset_all = QAction("Reset all changes")
|
|
reset_all.triggered.connect(partial(self.reset_item, index, 'all'))
|
|
menu.addAction(reset_all)
|
|
|
|
menu.addSeparator()
|
|
|
|
add_option = QAction("Add option")
|
|
add_option.triggered.connect(partial(self.add_item, index, False))
|
|
menu.addAction(add_option)
|
|
|
|
add_section = QAction("Add section")
|
|
add_section.triggered.connect(partial(self.add_item, index, True))
|
|
menu.addAction(add_section)
|
|
|
|
if item is None:
|
|
clear.setDisabled(True)
|
|
reset_all.setDisabled(True)
|
|
reset_default.setDisabled(True)
|
|
|
|
duplicate.setDisabled(True)
|
|
remove.setDisabled(True)
|
|
exclude.setDisabled(True)
|
|
else:
|
|
if item.type in ('list', 'list_item'):
|
|
add_section.setDisabled(True)
|
|
|
|
if item.type == 'list':
|
|
clear.setDisabled(True) # Temporary, cuz buggg
|
|
|
|
# if item.type == 'section':
|
|
# clear.setDisabled(True)
|
|
|
|
menu.exec_(QCursor.pos())
|
|
|
|
def duplicate(self, index):
|
|
item = deepcopy(index.internalPointer())
|
|
item.set_state('added')
|
|
ensure_unique_names(item)
|
|
self.model().insertItems(index.row() + 1, [item], index.parent())
|
|
self.expandAll() # fix not expanded duplicated section
|
|
|
|
def remove(self, index):
|
|
self.model().removeRow(index)
|
|
|
|
def exclude(self, index):
|
|
item = self.model().nodeFromIndex(index)
|
|
if item.state == 'deleted':
|
|
self.model().setData(index, item.default_state, StateRole)
|
|
else:
|
|
self.model().setData(index, 'deleted', StateRole)
|
|
|
|
def add_item(self, index, is_section):
|
|
parentItem = self.model().nodeFromIndex(index)
|
|
|
|
if parentItem.type in ('list', 'list_item'):
|
|
item_type = 'list_item'
|
|
else:
|
|
item_type = 'section' if is_section else 'option'
|
|
|
|
prompt = 'Enter {} name'.format(item_type.replace('_', ' '))
|
|
text, ok = QInputDialog.getText(self, prompt, prompt)
|
|
if not ok:
|
|
return
|
|
|
|
if parentItem.type in ('list', 'section'): # to append at first index in section or list
|
|
row = 0
|
|
parent = index
|
|
else:
|
|
row = index.row()
|
|
parent = index.parent()
|
|
if row == -1: # to append at last position e.g. at root
|
|
row = parentItem.childCount()
|
|
else:
|
|
row += 1 # to append under current position
|
|
|
|
item = ConfigModelItem((text, None, '', ''), item_type=item_type, state='added')
|
|
self.model().insertItems(row, [item], parent)
|
|
|
|
ensure_unique_names(item, include_self=False)
|
|
# parent.internalPointer().set_state('edited')
|
|
self.expandAll()
|
|
|
|
def reset_item(self, index, reset_type):
|
|
item = index.internalPointer()
|
|
model = self.model()
|
|
itemdataindex = model.modifyCol(index, 1)
|
|
|
|
if reset_type == 'all':
|
|
for i, default in enumerate(item.default_values):
|
|
model.setData(model.modifyCol(index, i), default)
|
|
|
|
model.setData(index, item.default_state, role=StateRole)
|
|
|
|
elif reset_type == 'default':
|
|
# if item.type == 'list' and \
|
|
# not isinstance(item.spec_default, (list, tuple)):
|
|
# self.reset_item(item, 'clear_value')
|
|
|
|
model.setData(itemdataindex, item.spec_default)
|
|
|
|
if item.default_state == 'unchanged':
|
|
model.setData(index, 'unchanged', role=StateRole)
|
|
|
|
elif reset_type == 'clear_value':
|
|
model.setData(itemdataindex, None)
|
|
|
|
# if model.data(itemdataindex, TypeRole) == 'list':
|
|
# model.removeRows(0, item.childCount(), index)
|
|
# model.setData(index, 'option', role=TypeRole)
|
|
# return
|
|
|
|
for child in model.childrenIndexes(index):
|
|
self.reset_item(child, reset_type)
|
|
|
|
|
|
class ConfigDialog(QtWidgets.QDialog):
|
|
copter_editor_signal = QtCore.pyqtSignal(object, object)
|
|
|
|
def __init__(self, parent=None):
|
|
super(ConfigDialog, self).__init__(parent)
|
|
self.ui = config_editor.Ui_config_dialog()
|
|
self.model = ConfigModel(widget=self)
|
|
self.setupUi()
|
|
self.copter_editor_signal.connect(self._call_copter_dialog)
|
|
|
|
def setupModel(self, data, pure_dict=False, convert_types=False):
|
|
if pure_dict:
|
|
self.model.dict_setup(data, convert_types=convert_types)
|
|
else:
|
|
self.model.config_dict_setup(data, convert_types=convert_types)
|
|
|
|
self.ui.config_view.expandAll()
|
|
self.ui.config_view.resizeColumnToContents(0)
|
|
self.ui.config_view.resizeColumnToContents(1)
|
|
|
|
def setupUi(self):
|
|
self.ui.setupUi(self)
|
|
|
|
self.ui.config_view = ConfigTreeWidget()
|
|
self.ui.config_view.setObjectName("config_view")
|
|
self.ui.config_view.setModel(self.model)
|
|
self.ui.gridLayout.addWidget(self.ui.config_view, 0, 0, 1, 1)
|
|
self.ui.config_view.expandAll()
|
|
|
|
self.ui.do_coloring.stateChanged.connect(self.model.enable_color)
|
|
|
|
# self.ui.delete_button.pressed.connect(self.remove_selected)
|
|
|
|
# index = self.config_view.selectedIndexes()[0]
|
|
|
|
def edit_caution(self):
|
|
reply = QMessageBox().warning(self, "Editing caution",
|
|
"Are you sure you want to edit section/option name? "
|
|
"Proceed with caution!",
|
|
QMessageBox.Yes | QMessageBox.No, QMessageBox.No
|
|
)
|
|
return reply == QMessageBox.Yes
|
|
|
|
@pyqtSlot()
|
|
def run(self):
|
|
self.show()
|
|
self.exec()
|
|
return self.result()
|
|
|
|
def validation_loop(self, cfg, configspec=None): # modifies cfg object
|
|
while True:
|
|
if not self.run():
|
|
return False
|
|
|
|
try:
|
|
cfg.load_from_dict(self.model.to_config_dict(), configspec=configspec)
|
|
except config.ValidationError as error:
|
|
msg = "Can not validate. Proceed with editing? Errors: \n" + "\n".join(error.flatten_errors())
|
|
reply = QMessageBox.warning(self, "Validation error!", msg, QMessageBox.Yes | QMessageBox.Cancel)
|
|
|
|
if reply == QMessageBox.Cancel:
|
|
return False
|
|
|
|
else:
|
|
return True
|
|
|
|
def call_copter_dialog(self, client, value):
|
|
self.copter_editor_signal.emit(client, value)
|
|
|
|
@pyqtSlot(object, object)
|
|
def _call_copter_dialog(self, client, value):
|
|
logging.info("Opening dialog")
|
|
config_dict, spec_dict = value["config"], value["configspec"]
|
|
cfg = config.ConfigManager()
|
|
cfg.load_from_dict(config_dict, spec_dict)
|
|
|
|
self.setupModel(config_dict)
|
|
if not self.validation_loop(cfg, spec_dict):
|
|
return False
|
|
|
|
edited_dict = self.model.to_config_dict()
|
|
client.send_message("config", {"config": edited_dict, "mode": "rewrite"})
|
|
|
|
if self.ui.do_restart.isChecked():
|
|
client.send_message("service_restart", {"name": "clever-show"})
|
|
|
|
return True
|
|
|
|
def call_standalone_dialog(self):
|
|
path = QFileDialog.getOpenFileName(self, "Select configuration or specification file",
|
|
filter="Config and spec files (*.ini)")[0]
|
|
if not path:
|
|
return False
|
|
|
|
cfg = config.ConfigManager()
|
|
try:
|
|
cfg.load_from_file(path)
|
|
except ValueError as error: # When file do not exist or not validated properly
|
|
QMessageBox.warning(self, "Error while opening file!",
|
|
"Config cannot be opened or validated: {}".format(error))
|
|
return False
|
|
|
|
self.setupModel(cfg.full_dict, convert_types=(not cfg.validated))
|
|
self.ui.do_restart.setDisabled(True)
|
|
|
|
filename = cfg.config.filename
|
|
validation_path = path if cfg.config.filename is None else cfg.config.filename
|
|
validation_path = validation_path if cfg.validated else None
|
|
|
|
if not self.validation_loop(cfg, validation_path):
|
|
return False
|
|
|
|
if filename is None:
|
|
save_path = QFileDialog.getSaveFileName(self, "Save configuration file",
|
|
filter="Config files (*.ini)")[0]
|
|
if not save_path:
|
|
return False
|
|
else:
|
|
save_path = filename
|
|
|
|
cfg.config.filename = save_path
|
|
cfg.write()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
def except_hook(cls, exception, traceback):
|
|
print(cls, exception, traceback)
|
|
sys.__excepthook__(cls, exception, traceback)
|
|
|
|
sys.excepthook = except_hook
|
|
|
|
app = QtWidgets.QApplication(sys.argv)
|
|
|
|
ui = ConfigDialog()
|
|
ui.call_standalone_dialog()
|
|
# d = {'section': {'opt': 1, "opt222": 'text'}}
|
|
# ui.setupModel(d, pure_dict=True)
|
|
# ui.show()
|
|
# app.exec()
|
|
# print(ui.model.to_config_dict())
|