From 25469d39577aaa4e06a4b48ff7cdb5c2b4821b3c Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 5 Feb 2017 16:33:00 +0300 Subject: Initial version 0.1.0 --- YOSO/Classes.py | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 YOSO/Classes.py (limited to 'YOSO/Classes.py') diff --git a/YOSO/Classes.py b/YOSO/Classes.py new file mode 100644 index 0000000..9d5b09c --- /dev/null +++ b/YOSO/Classes.py @@ -0,0 +1,88 @@ +from PyQt5.QtCore import ( QAbstractListModel, QMimeData, + QModelIndex, Qt, QVariant ) + + + +class Class: + _image = None + _name = None + _number = None + + def __init__(self, number, name, image): + self._image = image + self._name = name + self._number = number + + @property + def name(self): + return self._name + + @property + def number(self): + return self._number + + @property + def image(self): + return self._image + + @property + def display(self): + return '{} - {}'.format(self._number, self._name) + + +class ClassListModel(QAbstractListModel): + + _classes = None + _size = 0 + + def __init__(self, classes, parent=None): + super().__init__(parent) + self._classes = dict(enumerate(classes)) + self._size = len(self._classes) + + def flags(self, index): + return Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsEnabled + + def rowCount(self, parent=QModelIndex()): + return len(self._classes) + + def mimeTypes(self): + return 'text/plain' + + def mimeData(self, indeces): + idx = indeces[0] + cls = idx.data(Qt.UserRole) + mime_data = QMimeData() + mime_data.setText(str(cls)) + return mime_data + + def data(self, index, role): + if index.isValid(): + cl = self._classes[index.row()] + if role == Qt.DisplayRole: + return QVariant(cl.display) + if role == Qt.DecorationRole: + return QVariant(cl.image) + if role == Qt.UserRole: + return QVariant(cl.number) + return QVariant() + + def findClass(self, num): + for i in range(self._size): + if self._classes[i].number == num: + return self.index(i, 0) + return QModelIndex() + + @property + def classes(self): + return self._classes + + def hsvF(self, num): + hue = 0.1 + if self._size > 0: + hue += num / self._size + sat = 1.0 + val = 1.0 + return (hue, sat, val) + + -- cgit v1.2.3