| Type: | topoEnterer |
| Uses (at least one of): |
TranslatorModule >
MapModule > MapModule > MapModule > MapModule > MapModule > MapModule > |
| Requires (at least one of): |
TopoMapsModule >
FileDialogsModule > GuiModule > |
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# -*- coding: utf-8 -*-
# Copyright 2011, Milan Boers
# Copyright 2011-2013, Marten de Vries
#
# This file is part of OpenTeacher.
#
# OpenTeacher 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 3 of the License, or
# (at your option) any later version.
#
# OpenTeacher 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 OpenTeacher. If not, see <http://www.gnu.org/licenses/>.
import os
import weakref
class DummyLesson:
pass
def installQtClasses():
global EnterMapChooser, EnterPlaceByName, EnterPlacesWidget, EnterWidget
class EnterPlacesWidget(QtWidgets.QListWidget):
"""List widget of all the places"""
def __init__(self, enterWidget, *args, **kwargs):
super().__init__(*args, **kwargs)
self.enterWidget = enterWidget
def update(self):
self.clear()
# Add all the places to the list
for place in self.enterWidget.list["items"]:
self.addItem(place["name"] + " (" + str(place["x"]) + "," + str(place["y"]) + ")")
class EnterMapChooser(QtWidgets.QComboBox):
"""The dropdown menu for choosing the map"""
def __init__(self, parent, mapWidget, *args, **kwargs):
super().__init__(*args, **kwargs)
self.mapWidget = mapWidget
self.enterWidget = parent
# Fill the MapChooser with the maps
self._fillBox()
# Change the map
self._otherMap()
self.activated.connect(self._otherMap)
self.retranslate()
def retranslate(self):
#update the last combobox item
self.removeItem(self.count() -1)
self.addItem(_("From hard disk..."), str({}))
def _fillBox(self):
for module in base._modules.sort("active", type="map"):
self.addItem(module.mapName, str({'mapName': module.mapName, 'mapPath': module.mapPath, 'knownPlaces': module.knownPlaces}))
#the from harddisk item (retranslated)
self.addItem("", str({}))
def _otherMap(self):
#custom map
if self.currentMap == {}:
def onSuccess(path):
name = os.path.splitext(os.path.basename(path))[0]
self.insertItem(0, name, str({'mapPath': path, 'knownPlaces': ''}))
self.prevIndex += 1
self.setCurrentIndex(0)
#start the process over again.
self._otherMap()
def onError():
self.setCurrentIndex(self.prevIndex)
_fileDialogsMod = base._modules.default("active", type="fileDialogs")
_fileDialogsMod.getLoadPath(
onSuccess,
QtCore.QDir.homePath(),
[("gif", ""), ("jpg", ""), ("jpeg", ""), ("png", ""), ("bmp", ""), ("svg", "")],
fileType=_("Images"),
onError=onError,
)
#non-empty current map
elif len(self.enterWidget.list["items"]) > 0:
#Show warning
warningD = QtWidgets.QMessageBox()
warningD.setIcon(QtWidgets.QMessageBox.Warning)
warningD.setWindowTitle(_("Warning"))
warningD.setStandardButtons(QtWidgets.QMessageBox.Cancel | QtWidgets.QMessageBox.Ok)
warningD.setText(_("Are you sure you want to use another map? This will remove all your places!"))
feedback = warningD.exec_()
if feedback != QtWidgets.QMessageBox.Ok:
self.setCurrentIndex(self.prevIndex)
return
# Clear the entered items
self.enterWidget.list = {
"items": list(),
"tests": list()
}
# Update the list
self.enterWidget.currentPlaces.update()
self.mapWidget.setMap(self.currentMap["mapPath"])
self.enterWidget.addPlaceEdit.updateKnownPlaces(self.currentMap["knownPlaces"])
self.prevIndex = self.currentIndex()
#empty current map
else:
self.mapWidget.setMap(self.currentMap["mapPath"])
self.enterWidget.addPlaceEdit.updateKnownPlaces(self.currentMap["knownPlaces"])
self.prevIndex = self.currentIndex()
@property
def currentMap(self):
return eval(self.itemData(self.currentIndex()))
class EnterPlaceByName(QtWidgets.QLineEdit):
"""The add-place-by-name edit"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
def _getNames(self, list):
"""Gets list of names from the knownPlaces dict list"""
return [name for item in list for name in item["names"]]
def updateKnownPlaces(self, knownPlaces):
"""Updates the list of names"""
self.completer = QtWidgets.QCompleter(self._getNames(knownPlaces))
self.completer.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
self.setCompleter(self.completer)
class EnterWidget(QtWidgets.QSplitter):
"""The enter tab"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.list = {
"items": list(),
"tests": list()
}
self.lesson = DummyLesson()
#create the GUI
self.addPlaceEdit = EnterPlaceByName()
#left side
leftSide = QtWidgets.QVBoxLayout()
#left side - top
self.mapLabel = QtWidgets.QLabel()
#left side - middle
self.enterMap = base._modules.default("active", type="topoMaps").getEnterMap(self)
#left side - top
self.mapChooser = EnterMapChooser(self, self.enterMap)
chooseMap = QtWidgets.QHBoxLayout()
chooseMap.addWidget(self.mapLabel)
chooseMap.addWidget(self.mapChooser)
#left side - bottom
self.explanationLabel = QtWidgets.QLabel()
self.explanationLabel.setWordWrap(True)
#left side
leftSide.addLayout(chooseMap)
leftSide.addWidget(self.enterMap)
leftSide.addWidget(self.explanationLabel)
#right side
rightSide = QtWidgets.QVBoxLayout()
#right side - top
self.placesLabel = QtWidgets.QLabel()
self.placesLabel.setWordWrap(True)
self.removePlaceButton = QtWidgets.QPushButton()
self.removePlaceButton.clicked.connect(self.removePlace)
rightTop = QtWidgets.QHBoxLayout()
rightTop.addWidget(self.placesLabel)
rightTop.addWidget(self.removePlaceButton)
#right side - middle
self.currentPlaces = EnterPlacesWidget(self)
#right side - bottom
addPlace = QtWidgets.QHBoxLayout()
self.addPlaceName = QtWidgets.QLabel()
self.addPlaceName.setWordWrap(True)
self.addPlaceButton = QtWidgets.QPushButton()
self.addPlaceButton.clicked.connect(lambda: self.addPlaceByName(self.addPlaceEdit.text()))
self.addPlaceEdit.returnPressed.connect(lambda: self.addPlaceByName(self.addPlaceEdit.text()))
addPlace.addWidget(self.addPlaceEdit)
addPlace.addWidget(self.addPlaceButton)
#right side
rightSide.addLayout(rightTop)
rightSide.addWidget(self.currentPlaces)
rightSide.addWidget(self.addPlaceName)
rightSide.addLayout(addPlace)
#total layout
leftSideWidget = QtWidgets.QWidget()
leftSideWidget.setLayout(leftSide)
rightSideWidget = QtWidgets.QWidget()
rightSideWidget.setLayout(rightSide)
self.addWidget(leftSideWidget)
self.addWidget(rightSideWidget)
self.retranslate()
def retranslate(self):
self.mapLabel.setText(_("Map:"))
self.explanationLabel.setText(_("Add a place by doubleclicking it on the map"))
self.placesLabel.setText(_("Places in your test"))
self.removePlaceButton.setText(_("Remove selected place"))
self.addPlaceName.setText(_("Add a place by name:"))
self.addPlaceButton.setText(_("Add"))
self.mapChooser.retranslate()
def updateWidgets(self):
"""Updates the widgets on the EnterWidget after the list of
places has changed
"""
self.enterMap.update()
self.currentPlaces.update()
def addPlace(self,place):
"""Add a place to the list"""
self.list["items"].append(place)
self.lesson.changed = True
self.updateWidgets()
def addPlaceByName(self, name):
"""Add a place by looking at the list of known places"""
for placeDict in self.mapChooser.currentMap["knownPlaces"]:
if name in placeDict["names"]:
try:
id = self.list["items"][-1]["id"] + 1
except IndexError:
id = 0
self.list["items"].append({
"name": name,
"x": placeDict["x"],
"y": placeDict["y"],
"id": id
})
self.updateWidgets()
return
else:
QtWidgets.QMessageBox(
QtWidgets.QMessageBox.Warning,
_("Place not found"),
_("Sorry, this place is not in the list of known places. Please add it manually by doubleclicking on the right location in the map.")
).exec_()
self.addPlaceEdit.setText("")
self.addPlaceEdit.setFocus()
self.lesson.changed = True
def removePlace(self):
"""Remove a place from the list"""
for placeItem in self.currentPlaces.selectedItems():
for place in self.list["items"]:
if placeItem.text() == place["name"] + " (" + str(place["x"]) + "," + str(place["y"]) + ")":
self.list["items"].remove(place)
self.lesson.changed = True
self.updateWidgets()
class TopoEntererModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
global base
base = self
self._mm = moduleManager
self.type = "topoEnterer"
self.priorities = {
"default": 640,
}
self.uses = (
self._mm.mods(type="translator"),
self._mm.mods(type="map"),
)
self.requires = (
self._mm.mods(type="topoMaps"),
self._mm.mods(type="fileDialogs"),
self._mm.mods(type="ui"),
)
self.filesWithTranslations = ("topo.py",)
def enable(self):
global QtCore, QtWidgets
try:
from PyQt5 import QtCore, QtWidgets
except ImportError:
return
installQtClasses()
self._modules = set(self._mm.mods(type="modules")).pop()
self._widgets = set()
#setup translation
try:
translator = self._modules.default("active", type="translator")
except IndexError:
pass
else:
translator.languageChanged.handle(self._retranslate)
self._retranslate()
self.active = True
def _retranslate(self):
global _
global ngettext
try:
translator = self._modules.default("active", type="translator")
except IndexError:
_, ngettext = str, lambda a, b, n: a if n == 1 else b
else:
_, ngettext = translator.gettextFunctions(
self._mm.resourcePath("translations")
)
for ref in self._widgets:
widget = ref()
if widget is not None:
widget.retranslate()
def disable(self):
self.active = False
del self._modules
del self._widgets
def createTopoEnterer(self):
ew = EnterWidget()
self._widgets.add(weakref.ref(ew))
return ew
def init(moduleManager):
return TopoEntererModule(moduleManager)
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