comictagger/issueselectionwindow.py
beville@gmail.com a971bc27e5 Added apache license headers
git-svn-id: http://comictagger.googlecode.com/svn/trunk@13 6c5673fe-1810-88d6-992b-cd32ca31540c
2012-11-06 20:56:30 +00:00

139 lines
4.1 KiB
Python

"""
A PyQT4 dialog to select specific issue from list
"""
"""
Copyright 2012 Anthony Beville
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import sys
from PyQt4 import QtCore, QtGui, uic
from PyQt4.QtCore import QUrl
from PyQt4.QtNetwork import QNetworkAccessManager, QNetworkRequest
from comicvinetalker import ComicVineTalker
class IssueSelectionWindow(QtGui.QDialog):
volume_id = 0
def __init__(self, parent, cv_api_key, series_id, issue_number):
super(IssueSelectionWindow, self).__init__(parent)
uic.loadUi('issueselectionwindow.ui', self)
self.series_id = series_id
self.cv_api_key = cv_api_key
if issue_number is None or issue_number == "":
self.issue_number = 1
else:
self.issue_number = issue_number
self.initial_id = None
self.performQuery()
self.twList.resizeColumnsToContents()
self.twList.currentItemChanged.connect(self.currentItemChanged)
self.twList.cellDoubleClicked.connect(self.cellDoubleClicked)
#now that the list has been sorted, find the initial record, and select it
if self.initial_id is None:
self.twList.selectRow( 0 )
else:
for r in range(0, self.twList.rowCount()):
issue_id, b = self.twList.item( r, 0 ).data( QtCore.Qt.UserRole ).toInt()
if (issue_id == self.initial_id):
self.twList.selectRow( r )
break
def performQuery( self ):
while self.twList.rowCount() > 0:
self.twList.removeRow(0)
comicVine = ComicVineTalker( self.cv_api_key )
volume_data = comicVine.fetchVolumeData( self.series_id )
self.issue_list = volume_data['issues']
self.twList.setSortingEnabled(False)
row = 0
for record in self.issue_list:
self.twList.insertRow(row)
item_text = record['issue_number']
item = QtGui.QTableWidgetItem(item_text)
item.setData( QtCore.Qt.UserRole ,record['id'])
item.setData(QtCore.Qt.DisplayRole, float(item_text))
item.setFlags(QtCore.Qt.ItemIsSelectable| QtCore.Qt.ItemIsEnabled)
self.twList.setItem(row, 0, item)
item_text = u"{0}".format(record['name'])
item = QtGui.QTableWidgetItem(item_text)
item.setFlags(QtCore.Qt.ItemIsSelectable| QtCore.Qt.ItemIsEnabled)
self.twList.setItem(row, 1, item)
record['url'] = None
if float(record['issue_number']) == float(self.issue_number):
self.initial_id = record['id']
row += 1
#TODO look for given issue in list, and select that one
self.twList.setSortingEnabled(True)
self.twList.sortItems( 0 , QtCore.Qt.AscendingOrder )
def cellDoubleClicked( self, r, c ):
self.accept()
def currentItemChanged( self, curr, prev ):
if curr is None:
return
if prev is not None and prev.row() == curr.row():
return
self.issue_id, b = self.twList.item( curr.row(), 0 ).data( QtCore.Qt.UserRole ).toInt()
# list selection was changed, update the the issue cover
for record in self.issue_list:
if record['id'] == self.issue_id:
self.issue_number = record['issue_number']
# We don't yet have an image URL for this issue. Make a request for URL, and hold onto it
# TODO: this should be reworked... too much UI latency, maybe chain the NAMs??
if record['url'] == None:
record['url'] = ComicVineTalker( self.cv_api_key ).fetchIssueCoverURL( self.issue_id )
self.labelThumbnail.setText("loading...")
self.nam = QNetworkAccessManager()
self.nam.finished.connect(self.finishedImageRequest)
self.nam.get(QNetworkRequest(QUrl(record['url'])))
break
# called when the image is done loading
def finishedImageRequest(self, reply):
img = QtGui.QImage()
img.loadFromData(reply.readAll())
self.labelThumbnail.setPixmap(QtGui.QPixmap(img))