some improvements

src/history.py

@@ -1,9 +1,11 @@
 # coding=utf-8
 from sqlite3 import connect
-from settings import Settings
+import profile as pr
 from os import chdir
 
 
+PAGE_SIZE = 42
+
 MESSAGE_OWNER = {
     'ME': 0,
     'FRIEND': 1
@@ -13,7 +15,7 @@ MESSAGE_OWNER = {
 class History(object):
     def __init__(self, name):
         self._name = name
-        chdir(Settings.get_default_path())
+        chdir(pr.ProfileHelper.get_path())
         db = connect(name + '.hstr')
         cursor = db.cursor()
         cursor.execute('CREATE TABLE IF NOT EXISTS friends('
@@ -22,7 +24,7 @@ class History(object):
         db.close()
 
     def export(self, directory):
-        path = Settings.get_default_path() + self._name + '.hstr'
+        path = pr.ProfileHelper.get_path() + self._name + '.hstr'
         new_path = directory + self._name + '.hstr'
         with open(path, 'rb') as fin:
             data = fin.read()
@@ -31,7 +33,7 @@ class History(object):
         print 'History exported to: {}'.format(new_path)
 
     def add_friend_to_db(self, tox_id):
-        chdir(Settings.get_default_path())
+        chdir(pr.ProfileHelper.get_path())
         db = connect(self._name + '.hstr')
         try:
             cursor = db.cursor()
@@ -51,7 +53,7 @@ class History(object):
             db.close()
 
     def delete_friend_from_db(self, tox_id):
-        chdir(Settings.get_default_path())
+        chdir(pr.ProfileHelper.get_path())
         db = connect(self._name + '.hstr')
         try:
             cursor = db.cursor()
@@ -65,7 +67,7 @@ class History(object):
             db.close()
 
     def friend_exists_in_db(self, tox_id):
-        chdir(Settings.get_default_path())
+        chdir(pr.ProfileHelper.get_path())
         db = connect(self._name + '.hstr')
         cursor = db.cursor()
         cursor.execute('SELECT 0 FROM friends WHERE tox_id=?', (tox_id, ))
@@ -74,7 +76,7 @@ class History(object):
         return result is not None
 
     def save_messages_to_db(self, tox_id, messages_iter):
-        chdir(Settings.get_default_path())
+        chdir(pr.ProfileHelper.get_path())
         db = connect(self._name + '.hstr')
         try:
             cursor = db.cursor()
@@ -88,7 +90,7 @@ class History(object):
             db.close()
 
     def delete_messages(self, tox_id):
-        chdir(Settings.get_default_path())
+        chdir(pr.ProfileHelper.get_path())
         db = connect(self._name + '.hstr')
         try:
             cursor = db.cursor()
@@ -105,7 +107,7 @@ class History(object):
 
     class MessageGetter(object):
         def __init__(self, name, tox_id):
-            chdir(Settings.get_default_path())
+            chdir(pr.ProfileHelper.get_path())
             self._db = connect(name + '.hstr')
             self._cursor = self._db.cursor()
             self._cursor.execute('SELECT message, owner, unix_time, message_type FROM id' + tox_id +

src/list_items.py

@@ -60,9 +60,9 @@ class MessageItem(QtGui.QWidget):
             self.message.setStyleSheet("QTextEdit { color: #4169E1; }")
         else:
             if text[0] == '>':
-                self.message.setStyleSheet("QPlainTextEdit { color: green; }")
+                self.message.setStyleSheet("QTextEdit { color: green; }")
             if text[-1] == '<':
-                self.message.setStyleSheet("QPlainTextEdit { color: red; }")
+                self.message.setStyleSheet("QTextEdit { color: red; }")
 
 
 class ContactItem(QtGui.QWidget):

src/mainscreen.py

@@ -13,6 +13,10 @@ class MessageArea(QtGui.QPlainTextEdit):
 
     def keyPressEvent(self, event):
         if event.key() == QtCore.Qt.Key_Return:
+            modifiers = event.modifiers()
+            if modifiers & QtCore.Qt.ControlModifier or modifiers & QtCore.Qt.ShiftModifier:
+                self.appendPlainText('')
+            else:
                 self.parent.send_message()
         else:
             super(self.__class__, self).keyPressEvent(event)
@@ -384,7 +388,7 @@ class MainWindow(QtGui.QMainWindow):
 
 
 class ScreenShotWindow(QtGui.QWidget):
-    # TODO: make window semi-transparent
+    # TODO: make selected area transparent
     def __init__(self):
         super(ScreenShotWindow, self).__init__()
         self.setMouseTracking(True)
@@ -405,6 +409,7 @@ class ScreenShotWindow(QtGui.QWidget):
             self.rubberband.setGeometry(
                 QtCore.QRect(self.origin, event.pos()).normalized())
         QtGui.QWidget.mouseMoveEvent(self, event)
+        self.repaint()
 
     def mouseReleaseEvent(self, event):
         if self.rubberband.isVisible():
@@ -425,3 +430,4 @@ class ScreenShotWindow(QtGui.QWidget):
 
 
 
+

src/messages.py

@@ -1,5 +1,4 @@
 
-PAGE_SIZE = 42
 
 MESSAGE_TYPE = {
     'TEXT': 0,

src/profile.py

@@ -227,7 +227,8 @@ class Friend(Contact):
             data.reverse()
         else:
             return []
-        self._corr = map(lambda tupl: TextMessage(*tupl), data) + self._corr
+        data = map(lambda tupl: TextMessage(*tupl), data)
+        self._corr = data + self._corr
         self._history_loaded = True
         return data
 
@@ -258,7 +259,7 @@ class Friend(Contact):
         """
         if hasattr(self, '_message_getter'):
             del self._message_getter
-        self._corr = []
+        self._corr = filter(lambda x: x.get_type() > 1, self._corr)
         self._unsaved_messages = 0
 
     def update_transfer_data(self, file_number, status):
@@ -595,12 +596,18 @@ class Profile(Contact, Singleton):
             return
         data.reverse()
         for message in data:
+            if message.get_type() <= 1:
                 data = message.get_data()
                 self.create_message_item(data[0],
                                          convert_time(data[2]),
                                          friend.name if data[1] else self._name,
                                          data[3],
                                          False)
+            elif message.get_type() == 2:
+                item = self.create_file_transfer_item(message, False)
+                if message.get_status() in (2, 4):
+                    ft = self._file_transfers[(message.get_friend_number(), message.get_file_number())]
+                    ft.set_state_changed_handler(item.update)
 
     def export_history(self, directory):
         self._history.export(directory)
@@ -811,6 +818,7 @@ class Profile(Contact, Singleton):
                                  file_number)
         if friend_number == self.get_active_number():
             self.create_file_transfer_item(tm)
+            self._messages.scrollToBottom()
         else:
             friend.set_messages(True)
         friend.append_message(tm)
@@ -867,6 +875,7 @@ class Profile(Contact, Singleton):
         item = self.create_file_transfer_item(tm)
         friend.append_message(tm)
         st.set_state_changed_handler(item.update)
+        self._messages.scrollToBottom()
 
     def send_file(self, path):
         """
@@ -886,6 +895,7 @@ class Profile(Contact, Singleton):
         item = self.create_file_transfer_item(tm)
         st.set_state_changed_handler(item.update)
         self._friends[self._active_friend].append_message(tm)
+        self._messages.scrollToBottom()
 
     def incoming_chunk(self, friend_number, file_number, position, data):
         if (friend_number, file_number) in self._file_transfers: