Merge branch 'file_transfers'

Conflicts:
	src/mainscreen.py

src/list_items.py

@@ -1,5 +1,8 @@
 from toxcore_enums_and_consts import *
 from PySide import QtGui, QtCore
+import profile
+from file_transfers import TOX_FILE_TRANSFER_STATE
+from util import curr_directory
 
 
 class MessageEdit(QtGui.QPlainTextEdit):
@@ -154,3 +157,97 @@ class StatusCircle(QtGui.QWidget):
             paint.setPen(color)
             paint.drawEllipse(center, rad_x + 3, rad_y + 3)
         paint.end()
+
+
+class FileTransferItem(QtGui.QListWidget):
+    def __init__(self, file_name, size, time, user, friend_number, file_number, show_accept, parent=None):
+        QtGui.QListWidget.__init__(self, parent)
+        self.resize(QtCore.QSize(600, 50))
+        self.setStyleSheet('QListWidget { background-color: green; }')
+
+        self.name = QtGui.QLabel(self)
+        self.name.setGeometry(QtCore.QRect(0, 15, 95, 20))
+        self.name.setTextFormat(QtCore.Qt.PlainText)
+        font = QtGui.QFont()
+        font.setFamily("Times New Roman")
+        font.setPointSize(11)
+        font.setBold(True)
+        self.name.setFont(font)
+        self.name.setObjectName("name")
+        self.name.setText(user if len(user) <= 14 else user[:11] + '...')
+        self.name.setStyleSheet('QLabel { color: black; }')
+
+        self.time = QtGui.QLabel(self)
+        self.time.setGeometry(QtCore.QRect(550, 0, 50, 50))
+        font.setPointSize(10)
+        font.setBold(False)
+        self.time.setFont(font)
+        self.time.setObjectName("time")
+        self.time.setText(time)
+        self.time.setStyleSheet('QLabel { color: black; }')
+
+        self.cancel = QtGui.QPushButton(self)
+        self.cancel.setGeometry(QtCore.QRect(500, 0, 50, 50))
+        pixmap = QtGui.QPixmap(curr_directory() + '/images/decline.png')
+        icon = QtGui.QIcon(pixmap)
+        self.cancel.setIcon(icon)
+        self.cancel.setIconSize(QtCore.QSize(50, 50))
+        self.cancel.clicked.connect(lambda: self.cancel_transfer(friend_number, file_number))
+
+        self.accept = QtGui.QPushButton(self)
+        self.accept.setGeometry(QtCore.QRect(450, 0, 50, 50))
+        pixmap = QtGui.QPixmap(curr_directory() + '/images/accept.png')
+        icon = QtGui.QIcon(pixmap)
+        self.accept.setIcon(icon)
+        self.accept.setIconSize(QtCore.QSize(50, 50))
+        self.accept.clicked.connect(lambda: self.accept_transfer(friend_number, file_number, size))
+        self.accept.setVisible(show_accept)
+
+        self.pb = QtGui.QProgressBar(self)
+        self.pb.setGeometry(QtCore.QRect(100, 15, 100, 20))
+        self.pb.setValue(0)
+
+        self.file_name = QtGui.QLabel(self)
+        self.file_name.setGeometry(QtCore.QRect(210, 0, 230, 50))
+        font.setPointSize(12)
+        self.file_name.setFont(font)
+        self.file_name.setObjectName("time")
+        file_size = size / 1024
+        if not file_size:
+            file_size = '<1KB'
+        elif file_size >= 1024:
+            file_size = '{}MB'.format(file_size / 1024)
+        else:
+            file_size = '{}KB'.format(file_size)
+        file_data = u'{} {}'.format(file_size, file_name)
+        self.file_name.setText(file_data if len(file_data) <= 27 else file_data[:24] + '...')
+        self.file_name.setStyleSheet('QLabel { color: black; }')
+        self.saved_name = file_name
+
+    def cancel_transfer(self, friend_number, file_number):
+        pr = profile.Profile.get_instance()
+        pr.cancel_transfer(friend_number, file_number)
+        self.setStyleSheet('QListWidget { background-color: red; }')
+        self.cancel.setVisible(False)
+        self.accept.setVisible(False)
+        self.pb.setVisible(False)
+
+    def accept_transfer(self, friend_number, file_number, size):
+        directory = QtGui.QFileDialog.getExistingDirectory()
+        if directory:
+            pr = profile.Profile.get_instance()
+            pr.accept_transfer(self, directory + '/' + self.saved_name, friend_number, file_number, size)
+            self.accept.setVisible(False)
+
+    @QtCore.Slot(int, float)
+    def update(self, state, progress):
+        self.pb.setValue(int(progress * 100))
+        if state == TOX_FILE_TRANSFER_STATE['CANCELED']:
+            self.setStyleSheet('QListWidget { background-color: red; }')
+            self.cancel.setVisible(False)
+            self.accept.setVisible(False)
+            self.pb.setVisible(False)
+        elif state == TOX_FILE_TRANSFER_STATE['FINISHED']:
+            self.pb.setVisible(False)
+            self.cancel.setVisible(False)
+