manuskript/manuskript/models/characterModel.py
2016-03-24 11:37:18 +01:00

299 lines
8.9 KiB
Python
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#!/usr/bin/env python
# --!-- coding: utf8 --!--
from PyQt5.QtCore import QModelIndex, Qt, QAbstractItemModel, QVariant
from PyQt5.QtGui import QIcon, QPixmap, QColor
from manuskript.functions import randomColor, iconColor, mainWindow
from manuskript.enums import Character as C
class characterModel(QAbstractItemModel):
def __init__(self, parent):
QAbstractItemModel.__init__(self, parent)
# CharacterItems are stored in this list
self.characters = []
###############################################################################
# QAbstractItemModel subclassed
###############################################################################
def rowCount(self, parent=QModelIndex()):
if parent.isValid():
c = parent.internalPointer()
return len(c.infos)
else:
return len(self.characters)
def columnCount(self, parent=QModelIndex()):
if parent.isValid():
# Returns characters infos
return 2
else:
return len(C)
def data(self, index, role=Qt.DisplayRole):
c = index.internalPointer()
if type(c) == Character:
if role == Qt.DisplayRole:
if index.column() in c._data:
return c._data[index.column()]
else:
return ""
elif role == Qt.DecorationRole:
if index.column() == C.name.value:
return c.icon
else:
return QVariant()
elif type(c) == CharacterInfo:
if role == Qt.DisplayRole or role == Qt.EditRole:
if index.column() == 0:
return c.description
elif index.column() == 1:
return c.value
def setData(self, index, value, role=Qt.EditRole):
c = index.internalPointer()
if type(c) == Character:
if role == Qt.EditRole:
# We update only if data is different
if index.column() not in c._data or c._data[index.column()] != value:
c._data[index.column()] = value
self.dataChanged.emit(index, index)
return True
elif type(c) == CharacterInfo:
if role == Qt.EditRole:
if index.column() == 0:
c.description = value
elif index.column() == 1:
c.value = value
self.dataChanged.emit(index, index)
return True
return False
def index(self, row, column, parent=QModelIndex()):
if not parent.isValid():
return self.createIndex(row, column, self.characters[row])
else:
c = parent.internalPointer()
if row < len(c.infos):
return self.createIndex(row, column, c.infos[row])
else:
return QModelIndex()
def indexFromItem(self, item, column=0):
if not item:
return QModelIndex()
row = self.characters.index(item)
col = column
return self.createIndex(row, col, item)
def parent(self, index):
if not index.isValid():
return QModelIndex()
child = index.internalPointer()
if type(child) == Character:
return QModelIndex()
elif type(child) == CharacterInfo:
return child.character.index()
def flags(self, index):
if index.parent().isValid():
return QAbstractItemModel.flags(self, index) | Qt.ItemIsEditable
else:
return QAbstractItemModel.flags(self, index)
###############################################################################
# CHARACTER QUERRIES
###############################################################################
def character(self, row):
return self.characters[row]
def name(self, row):
return self.character(row).name()
def icon(self, row):
return self.character(row).icon
def ID(self, row):
return self.character(row).ID()
def importance(self, row):
return self.character(row).importance()
###############################################################################
# MODEL QUERRIES
###############################################################################
def getCharactersByImportance(self):
"""
Lists characters by importance.
@return: array of array of ´character´, by importance.
"""
r = [[], [], []]
for c in self.characters:
r[2-int(c.importance())].append(c)
return r
def getCharacterByID(self, ID):
if ID is not None:
ID = str(ID)
for c in self.characters:
if c.ID() == ID:
return c
return None
###############################################################################
# ADDING / REMOVING
###############################################################################
def addCharacter(self):
"""
Creates a new character
@return: the character
"""
c = Character(model=self, name=self.tr("New character"))
self.beginInsertRows(QModelIndex(), len(self.characters), len(self.characters))
self.characters.append(c)
self.endInsertRows()
return c
def removeCharacter(self, ID):
"""
Removes character whose ID is ID...
@param ID: the ID of the character to remove
@return: nothing
"""
c = self.getCharacterByID(ID)
self.beginRemoveRows(QModelIndex(), self.characters.index(c), self.characters.index(c))
self.characters.remove(c)
self.endRemoveRows()
###############################################################################
# CHARACTER INFOS
###############################################################################
def headerData(self, section, orientation, role=Qt.DisplayRole):
if role == Qt.DisplayRole and orientation == Qt.Horizontal:
if section == 0:
return self.tr("Name")
elif section == 1:
return self.tr("Value")
else:
return C(section).name
def addCharacterInfo(self, ID):
c = self.getCharacterByID(ID)
self.beginInsertRows(c.index(), len(c.infos), len(c.infos))
c.infos.append(CharacterInfo(c, description="Description", value="Value"))
self.endInsertRows()
mainWindow().updatePersoInfoView()
def removeCharacterInfo(self, ID):
c = self.getCharacterByID(ID)
rm = []
for idx in mainWindow().tblPersoInfos.selectedIndexes():
if not idx.row() in rm:
rm.append(idx.row())
rm.sort()
rm.reverse()
for r in rm:
self.beginRemoveRows(c.index(), r, r)
c.infos.pop(r)
self.endRemoveRows()
###############################################################################
# CHARACTER
###############################################################################
class Character():
def __init__(self, model, name="No name"):
self._model = model
self.lastPath = ""
self._data = {}
self._data[C.name.value] = name
self.assignUniqueID()
self.assignRandomColor()
self._data[C.importance.value] = "0"
self.infos = []
def name(self):
return self._data[C.name.value]
def importance(self):
return self._data[C.importance.value]
def ID(self):
return self._data[C.ID.value]
def index(self, column=0):
return self._model.indexFromItem(self, column)
def assignRandomColor(self):
"""
Assigns a random color the the character.
"""
color = randomColor(QColor(Qt.white))
self.setColor(color)
def setColor(self, color):
"""
Sets the character's color
@param color: QColor.
"""
px = QPixmap(32, 32)
px.fill(color)
self.icon = QIcon(px)
try:
self._model.dataChanged.emit(self.index(), self.index())
except:
# If it is the initialisation, won't be able to emit
pass
def color(self):
"""
Returns character's color in QColor
@return: QColor
"""
return iconColor(self.icon)
def assignUniqueID(self, parent=QModelIndex()):
"""Assigns an unused character ID."""
vals = []
for c in self._model.characters:
vals.append(int(c.ID()))
k = 0
while k in vals:
k += 1
self._data[C.ID.value] = str(k)
def listInfos(self):
r = []
for i in self.infos:
r.append((i.description, i.value))
return r
class CharacterInfo():
def __init__(self, character, description="", value=""):
self.description = description
self.value = value
self.character = character