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# -*- coding: utf-8 -*-
#
# AWL simulator - Block tree widget
#
# Copyright 2015 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from __future__ import division, absolute_import, print_function, unicode_literals
from awlsim.common.compat import *
from awlsim.gui.util import *
from awlsim.gui.icons import *
class BlockTreeModel(QAbstractItemModel):
EnumGen.start
INDEXID_SRCS = EnumGen.item
INDEXID_SRCS_AWL = EnumGen.item
INDEXID_SRCS_SYMTAB = EnumGen.item
INDEXID_SRCS_LIBSEL = EnumGen.item
INDEXID_BLOCKS = EnumGen.item
INDEXID_BLOCKS_OBS = EnumGen.item
INDEXID_BLOCKS_FCS = EnumGen.item
INDEXID_BLOCKS_FBS = EnumGen.item
INDEXID_BLOCKS_DBS = EnumGen.item
INDEXID_HWMODS = EnumGen.item
EnumGen.end
# Base ID mask for dynamic elements
INDEXID_BASE_MASK = 0xFF0000
# ID bases for dynamic elements
INDEXID_SRCS_AWL_BASE = 0x010000
INDEXID_SRCS_SYMTAB_BASE = 0x020000
INDEXID_SRCS_LIBSEL_BASE = 0x030000
INDEXID_BLOCKS_OBS_BASE = 0x040000
INDEXID_BLOCKS_FCS_BASE = 0x050000
INDEXID_BLOCKS_FBS_BASE = 0x060000
INDEXID_BLOCKS_DBS_BASE = 0x070000
INDEXID_HWMODS_BASE = 0x080000
row2id_toplevel = {
0 : INDEXID_SRCS,
#TODO 1 : INDEXID_BLOCKS,
1 : INDEXID_HWMODS,
}
id2row_toplevel = pivotDict(row2id_toplevel)
row2id_srcs = {
0 : INDEXID_SRCS_AWL,
1 : INDEXID_SRCS_SYMTAB,
2 : INDEXID_SRCS_LIBSEL,
}
id2row_srcs = pivotDict(row2id_srcs)
row2id_blocks = {
0 : INDEXID_BLOCKS_OBS,
1 : INDEXID_BLOCKS_FCS,
2 : INDEXID_BLOCKS_FBS,
3 : INDEXID_BLOCKS_DBS,
}
id2row_blocks = pivotDict(row2id_blocks)
EnumGen.start
COLUMN_NAME = EnumGen.item
COLUMN_DESC = EnumGen.item
COLUMN_IDENT = EnumGen.item
EnumGen.end
def __init__(self, client, parent=None):
QAbstractItemModel.__init__(self, parent)
self.client = client
self.__awlSources = [] # List of AwlSource()s
self.__symTabSources = [] # List of SymTabSource()s
self.__libSelections = [] # List of AwlLibEntrySelection()s
self.__hwMods = [] # List of HwmodDescriptor()s
def handle_IDENTS(self, msg):
def updateData(localList, newList, parentIndex):
for i, newItem in enumerate(newList):
if i >= len(localList):
self.beginInsertRows(parentIndex, i, i)
localList.append(newItem)
self.endInsertRows()
continue
if newItem != localList[i]:
self.beginRemoveRows(parentIndex, i, i)
localList.pop(i)
self.endRemoveRows()
self.beginInsertRows(parentIndex, i, i)
localList.insert(i, newItem)
self.endInsertRows()
continue
updateData(self.__awlSources, msg.awlSources,
self.idToIndex(self.INDEXID_SRCS_AWL))
updateData(self.__symTabSources, msg.symTabSources,
self.idToIndex(self.INDEXID_SRCS_SYMTAB))
updateData(self.__libSelections, msg.libSelections,
self.idToIndex(self.INDEXID_SRCS_LIBSEL))
pass#TODO OB
pass#TODO FC
pass#TODO FB
pass#TODO DB
updateData(self.__hwMods, msg.hwMods,
self.idToIndex(self.INDEXID_HWMODS))
def idToIndex(self, idxId, column = 0):
for table in (self.id2row_toplevel,
self.id2row_srcs,
self.id2row_blocks):
if idxId in table:
return self.createIndex(table[idxId],
column, idxId)
assert(0)
def indexToId(self, index):
return index.internalId()
def flags(self, index):
if not index.isValid():
return Qt.NoItemFlags
idxId = self.indexToId(index)
idxIdBase = idxId & self.INDEXID_BASE_MASK
if index.column() == self.COLUMN_IDENT:
if idxIdBase != 0:
# We set the 'editable' flag for the ident column.
# However it not really is editable (see setData).
# We just do this to make the ident easily copy-able.
return Qt.ItemIsEnabled |\
Qt.ItemIsSelectable |\
Qt.ItemIsEditable
return Qt.ItemIsEnabled |\
Qt.ItemIsSelectable
def columnCount(self, parentIndex=QModelIndex()):
return 3
def rowCount(self, parentIndex=QModelIndex()):
if parentIndex.isValid():
parentId = self.indexToId(parentIndex)
if parentId == self.INDEXID_SRCS:
return len(self.row2id_srcs)
elif parentId == self.INDEXID_SRCS_AWL:
return len(self.__awlSources)
elif parentId == self.INDEXID_SRCS_SYMTAB:
return len(self.__symTabSources)
elif parentId == self.INDEXID_SRCS_LIBSEL:
return len(self.__libSelections)
elif parentId == self.INDEXID_BLOCKS:
#TODO return len(self.row2id_blocks)
pass#TODO
elif parentId == self.INDEXID_BLOCKS_OBS:
pass#TODO
elif parentId == self.INDEXID_BLOCKS_FCS:
pass#TODO
elif parentId == self.INDEXID_BLOCKS_FBS:
pass#TODO
elif parentId == self.INDEXID_BLOCKS_DBS:
pass#TODO
elif parentId == self.INDEXID_HWMODS:
return len(self.__hwMods)
else:
return len(self.row2id_toplevel)
return 0
def index(self, row, column, parentIndex=QModelIndex()):
if row < 0 or column < 0:
return QModelIndex()
if parentIndex.isValid():
parentId = self.indexToId(parentIndex)
if parentId == self.INDEXID_SRCS:
row2idTable = self.row2id_srcs
elif parentId == self.INDEXID_BLOCKS:
row2idTable = self.row2id_blocks
elif parentId == self.INDEXID_SRCS_AWL:
return self.createIndex(row, column,
self.INDEXID_SRCS_AWL_BASE + row)
elif parentId == self.INDEXID_SRCS_SYMTAB:
return self.createIndex(row, column,
self.INDEXID_SRCS_SYMTAB_BASE + row)
elif parentId == self.INDEXID_SRCS_LIBSEL:
return self.createIndex(row, column,
self.INDEXID_SRCS_LIBSEL_BASE + row)
elif parentId == self.INDEXID_HWMODS:
return self.createIndex(row, column,
self.INDEXID_HWMODS_BASE + row)
else:
return QModelIndex()
else:
row2idTable = self.row2id_toplevel
try:
idxId = row2idTable[row]
except KeyError as e:
return QModelIndex()
return self.createIndex(row, column, idxId)
def parent(self, index):
if not index.isValid():
return QModelIndex()
idxId = self.indexToId(index)
idxIdBase = idxId & self.INDEXID_BASE_MASK
if idxId in self.id2row_toplevel:
return QModelIndex()
elif idxId in self.id2row_srcs:
return self.idToIndex(self.INDEXID_SRCS)
elif idxId in self.id2row_blocks:
return self.idToIndex(self.INDEXID_BLOCKS)
elif idxIdBase == self.INDEXID_SRCS_AWL_BASE:
return self.idToIndex(self.INDEXID_SRCS_AWL)
elif idxIdBase == self.INDEXID_SRCS_SYMTAB_BASE:
return self.idToIndex(self.INDEXID_SRCS_SYMTAB)
elif idxIdBase == self.INDEXID_SRCS_LIBSEL_BASE:
return self.idToIndex(self.INDEXID_SRCS_LIBSEL)
elif idxIdBase == self.INDEXID_BLOCKS_OBS_BASE:
return self.idToIndex(self.INDEXID_BLOCKS_OBS)
elif idxIdBase == self.INDEXID_BLOCKS_FCS_BASE:
return self.idToIndex(self.INDEXID_BLOCKS_FCS)
elif idxIdBase == self.INDEXID_BLOCKS_FBS_BASE:
return self.idToIndex(self.INDEXID_BLOCKS_FBS)
elif idxIdBase == self.INDEXID_BLOCKS_DBS_BASE:
return self.idToIndex(self.INDEXID_BLOCKS_DBS)
elif idxIdBase == self.INDEXID_HWMODS_BASE:
return self.idToIndex(self.INDEXID_HWMODS)
return QModelIndex()
def data(self, index, role=Qt.DisplayRole):
if role in (Qt.DisplayRole, Qt.EditRole):
idxId = self.indexToId(index)
idxIdBase = idxId & self.INDEXID_BASE_MASK
if index.column() == self.COLUMN_NAME:
# Name column
if idxIdBase == self.INDEXID_SRCS_AWL_BASE:
index = idxId - idxIdBase
if index >= len(self.__awlSources):
return None
return self.__awlSources[index].name
elif idxIdBase == self.INDEXID_SRCS_SYMTAB_BASE:
index = idxId - idxIdBase
if index >= len(self.__symTabSources):
return None
return self.__symTabSources[index].name
elif idxIdBase == self.INDEXID_SRCS_LIBSEL_BASE:
index = idxId - idxIdBase
if index >= len(self.__libSelections):
return None
return str(self.__libSelections[index])
elif idxIdBase == self.INDEXID_BLOCKS_OBS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_BLOCKS_FCS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_BLOCKS_FBS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_BLOCKS_DBS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_HWMODS_BASE:
index = idxId - idxIdBase
if index >= len(self.__hwMods):
return None
return self.__hwMods[index].getModuleName()
names = {
self.INDEXID_SRCS : "Sources",
self.INDEXID_SRCS_AWL : "AWL/STL",
self.INDEXID_SRCS_SYMTAB : "Symbol tables",
self.INDEXID_SRCS_LIBSEL : "Libraries",
self.INDEXID_BLOCKS : "Blocks",
self.INDEXID_BLOCKS_OBS : "OBs",
self.INDEXID_BLOCKS_FCS : "FCs",
self.INDEXID_BLOCKS_FBS : "FBs",
self.INDEXID_BLOCKS_DBS : "DBs",
self.INDEXID_HWMODS : "Hardware",
}
try:
name = names[idxId]
except KeyError as e:
return None
return name
if index.column() == self.COLUMN_DESC:
# Description column
descs = {
self.INDEXID_SRCS : "Source files",
self.INDEXID_SRCS_AWL : "AWL/STL sources",
self.INDEXID_SRCS_SYMTAB : "Symbol table sources",
self.INDEXID_SRCS_LIBSEL : "Library selections",
self.INDEXID_BLOCKS : "Compiled blocks",
self.INDEXID_BLOCKS_OBS : "OBs",
self.INDEXID_BLOCKS_FCS : "FCs",
self.INDEXID_BLOCKS_FBS : "FBs",
self.INDEXID_BLOCKS_DBS : "DBs",
self.INDEXID_HWMODS : "Hardware modules",
}
try:
desc = descs[idxId]
except KeyError as e:
return None
return desc
if index.column() == self.COLUMN_IDENT:
# Ident column
if idxIdBase == self.INDEXID_SRCS_AWL_BASE:
index = idxId - idxIdBase
if index >= len(self.__awlSources):
return None
return self.__awlSources[index].identHashStr
elif idxIdBase == self.INDEXID_SRCS_SYMTAB_BASE:
index = idxId - idxIdBase
if index >= len(self.__symTabSources):
return None
return self.__symTabSources[index].identHashStr
elif idxIdBase == self.INDEXID_SRCS_LIBSEL_BASE:
index = idxId - idxIdBase
if index >= len(self.__libSelections):
return None
return self.__libSelections[index].getIdentHashStr()
elif idxIdBase == self.INDEXID_BLOCKS_OBS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_BLOCKS_FCS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_BLOCKS_FBS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_BLOCKS_DBS_BASE:
pass#TODO
elif idxIdBase == self.INDEXID_HWMODS_BASE:
index = idxId - idxIdBase
if index >= len(self.__hwMods):
return None
return self.__hwMods[index].getIdentHashStr()
elif role == Qt.DecorationRole:
idxId = self.indexToId(index)
idxIdBase = idxId & self.INDEXID_BASE_MASK
if index.column() == 0:
if idxId == self.INDEXID_SRCS:
return getIcon("textsource")
elif idxId == self.INDEXID_SRCS_AWL or\
idxIdBase == self.INDEXID_SRCS_AWL_BASE:
return getIcon("textsource")
elif idxId == self.INDEXID_SRCS_SYMTAB or\
idxIdBase == self.INDEXID_SRCS_SYMTAB_BASE:
return getIcon("tag")
elif idxId == self.INDEXID_SRCS_LIBSEL or\
idxIdBase == self.INDEXID_SRCS_LIBSEL_BASE:
return getIcon("stdlib")
elif idxId == self.INDEXID_BLOCKS:
return getIcon("plugin")
elif idxId == self.INDEXID_BLOCKS_OBS or\
idxIdBase == self.INDEXID_BLOCKS_OBS_BASE:
return getIcon("plugin")
elif idxId == self.INDEXID_BLOCKS_FCS or\
idxIdBase == self.INDEXID_BLOCKS_FCS_BASE:
return getIcon("plugin")
elif idxId == self.INDEXID_BLOCKS_FBS or\
idxIdBase == self.INDEXID_BLOCKS_FBS_BASE:
return getIcon("plugin")
elif idxId == self.INDEXID_BLOCKS_DBS or\
idxIdBase == self.INDEXID_BLOCKS_DBS_BASE:
return getIcon("datablock")
elif idxId == self.INDEXID_HWMODS or\
idxIdBase == self.INDEXID_HWMODS_BASE:
return getIcon("hwmod")
return None
def setData(self, index, value, role=Qt.EditRole):
if not index.isValid():
return False
if role != Qt.EditRole:
return False
if index.column() == self.COLUMN_IDENT:
# We never allow edit of the ident hash.
return False
return QAbstractItemModel.setData(self, index, value, role)
def headerData(self, section, orientation, role=Qt.DisplayRole):
if role == Qt.DisplayRole:
return (
"Block name",
"Description",
"Unique identification hash",
)[section]
return None
class BlockTreeView(QTreeView):
def __init__(self, model, parent=None):
QTreeView.__init__(self, parent)
self.setModel(model)
if model:
self.expand(model.idToIndex(model.INDEXID_SRCS))
#TODO self.expand(model.idToIndex(model.INDEXID_BLOCKS))
self.setColumnWidth(0, 200)
self.setColumnWidth(1, 150)
self.setColumnWidth(2, 530)
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