# -*- coding: utf-8 -*-
"""
Created on Fri Jul 8 14:11:40 2016
@author: chc
"""
import matplotlib as _mpl
from PyQt5.QtWidgets import (QApplication as _QApplication,
QMainWindow as _QMainWindow,
QColorDialog as _QColorDialog,
QCheckBox as _QCheckBox,
QDoubleSpinBox as _QDoubleSpinBox,
QComboBox as _QComboBox,
QLineEdit as _QLineEdit,
QStyledItemDelegate as _QStyledItemDelegate,
QTableView as _QTableView,
QSizePolicy as _QSizePolicy)
from PyQt5.QtCore import (QAbstractTableModel as _QAbstractTableModel,
QVariant as _QVariant,
QObject as _QObject,
pyqtSignal as _pyqtSignal,
QModelIndex as _QModelIndex,
Qt as _Qt)
from PyQt5.QtGui import (QPixmap as _QPixmap,
QIcon as _QIcon,
QColor as _QColor)
from sciplot.utils.mplstyle import MplMarkers, MplLines
from sciplot.ui.models.abstract import (AbstractTableModelMpl as
_AbstractTableModelMpl,
AbstractEditDelegateMpl as
_AbstractEditDelegateMpl)
[docs]class TableModelImages(_AbstractTableModelMpl):
_HEADERS = ['Cmap',
'Alpha',
'Clim Low',
'Clim High',
'Label',
'Colorbar',
'Delete']
_COL_CMAP = _HEADERS.index('Cmap')
_COL_ALPHA = _HEADERS.index('Alpha')
_COL_CLIM_LOW = _HEADERS.index('Clim Low')
_COL_CLIM_HIGH = _HEADERS.index('Clim High')
_COL_CBAR = _HEADERS.index('Colorbar')
_COL_LABEL = _HEADERS.index('Label')
_COL_DELETE = _HEADERS.index('Delete')
dataDeleted = _pyqtSignal(int, float)
def __init__(self, parent=None):
super(_QAbstractTableModel, self).__init__(parent)
self.headers = TableModelImages._HEADERS
self._model_data = []
[docs] def rowCount(self, parent=_QModelIndex()):
return len(self._model_data)
[docs] def columnCount(self, parent=_QModelIndex()):
return len(self.headers)
[docs] def doubleClickCheck(self, index):
col = index.column()
# if col == TableModelImages._COL_CMAP: # CMAP
# self.changeColor(index)
if col == TableModelImages._COL_DELETE: # Delete?
self.deleteData(index)
[docs] def deleteData(self, index):
self.setData(index, True)
[docs] def data(self, index, role=_Qt.DisplayRole):
if not index.isValid() or not 0 <= index.row() < self.rowCount():
return _QVariant()
row = index.row()
col = index.column()
if role == _Qt.DisplayRole:
if col == TableModelImages._COL_CMAP:
return str(self._model_data[row]['cmap_name'])
elif col == TableModelImages._COL_ALPHA:
return str(self._model_data[row]['alpha'])
elif col == TableModelImages._COL_CLIM_LOW:
return str(self._model_data[row]['clim_low'])
elif col == TableModelImages._COL_CLIM_HIGH:
return str(self._model_data[row]['clim_high'])
elif col == TableModelImages._COL_CBAR:
# print('1')
return str(self._model_data[row]['colorbar'])
elif col == TableModelImages._COL_LABEL:
return str(self._model_data[row]['label'])
elif col == TableModelImages._COL_DELETE:
return ''
elif role == _Qt.DecorationRole:
if col == TableModelImages._COL_DELETE:
color = [1, 0, 0]
color_256 = [color[0]*255, color[1]*255, color[2]*255]
qcolor = _QColor(color_256[0], color_256[1], color_256[2])
pm = _QPixmap(20, 20)
pm.fill(qcolor)
icon = _QIcon(pm)
return icon
else:
return _QVariant()
[docs] def setData(self, index, value, role=_Qt.EditRole):
if role == _Qt.EditRole:
row = index.row()
col = index.column()
if col == TableModelImages._COL_CMAP:
self._model_data[row]['cmap_name'] = value
elif col == TableModelImages._COL_ALPHA:
self._model_data[row]['alpha'] = float(value)
elif col == TableModelImages._COL_CLIM_LOW:
self._model_data[row]['clim_low'] = float(value)
elif col == TableModelImages._COL_CLIM_HIGH:
self._model_data[row]['clim_high'] = float(value)
elif col == TableModelImages._COL_CBAR:
# print('2')
self._model_data[row]['colorbar'] = bool(value)
elif col == TableModelImages._COL_LABEL:
self._model_data[row]['label'] = value
elif col == TableModelImages._COL_DELETE:
if value:
out = self._model_data.pop(row)
self.layoutChanged.emit()
self.dataDeleted.emit(row, out['id'])
self.dataChanged.emit(index, index)
[docs] def flags(self, index):
flag = super(_QAbstractTableModel, self).flags(index)
return flag | _Qt.ItemIsEditable
[docs]class EditDelegateImages(_AbstractEditDelegateMpl):
[docs] def createEditor(self, parent, option, index):
col = index.column()
if col == TableModelImages._COL_ALPHA:
spinBoxSize = _QDoubleSpinBox(parent)
spinBoxSize.setMinimum(0)
spinBoxSize.setMaximum(1)
spinBoxSize.setSingleStep(.1)
return spinBoxSize
# clim_low, clim_high
elif (col == TableModelImages._COL_CLIM_LOW or
col == TableModelImages._COL_CLIM_HIGH):
spinBoxSize = _QDoubleSpinBox(parent)
spinBoxSize.setMinimum(-1e10)
spinBoxSize.setMaximum(1e10)
spinBoxSize.setSingleStep(.5)
return spinBoxSize
elif col == TableModelImages._COL_CBAR: # colorbar
# print('3')
comboBoxTrueFalse = _QComboBox(parent)
comboBoxTrueFalse.addItems(['True','False'])
return comboBoxTrueFalse
elif col == TableModelImages._COL_CMAP: # cmaps
comboBoxCmapNames = _QComboBox(parent)
list_cmaps = list(_mpl.cm.cmap_d.keys())
list_cmaps.sort()
for cmap_name in list_cmaps:
comboBoxCmapNames.addItem(cmap_name)
return comboBoxCmapNames
elif col == TableModelImages._COL_LABEL: # Label
lineEditLabel = _QLineEdit(parent)
return lineEditLabel
elif col == TableModelImages._COL_DELETE: # Delete?
pass
else:
return _QVariant()
[docs] def setEditorData(self, editor, index):
col = index.column()
item = index.data(_Qt.DisplayRole)
if (col == TableModelImages._COL_ALPHA or
col == TableModelImages._COL_CLIM_LOW or
col == TableModelImages._COL_CLIM_HIGH):
item_float = float(item)
editor.setValue(item_float)
elif col == TableModelImages._COL_LABEL: # Label
editor.setText(item)
elif (col == TableModelImages._COL_CBAR or
col == TableModelImages._COL_CMAP): # colorbar or cmap
loc = editor.findText(item)
if loc < 0:
loc = 0
editor.setCurrentIndex(loc)
else:
pass
[docs] def setModelData(self, editor, model, index):
col = index.column()
# Alpha or clim's
if (col == TableModelImages._COL_ALPHA or
col == TableModelImages._COL_CLIM_LOW or
col == TableModelImages._COL_CLIM_HIGH):
value = editor.value()
model.setData(index, value)
elif col == TableModelImages._COL_CMAP: # cmap
list_cmaps = list(_mpl.cm.cmap_d.keys())
list_cmaps.sort()
idx = editor.currentIndex()
cmap_name = list_cmaps[idx]
model.setData(index, cmap_name)
elif col == TableModelImages._COL_CBAR: # Colorbar
# print('5')
cbar = editor.currentText() == 'True'
model.setData(index, cbar)
elif col == TableModelImages._COL_LABEL: # Label
label = editor.text()
model.setData(index, label)