Changeset 8417

Timestamp:

07/21/07 16:58:56 (18 months ago)

Author:

asterix

Message:

add a limit to the number of lines displayed in conversation textview.

Location:

trunk/src

Files:

• common/config.py (modified) (1 diff)
• conversation_textview.py (modified) (5 diffs)

trunk/src/common/config.py

@@ -229 +229 @@
                 'use_latex': [opt_bool, False, _('If True, Gajim will convert string between $$ and $$ to an image using dvips and convert before insterting it in chat window.')],
                 'change_status_window_timeout': [opt_int, 15, _('Time of inactivity needed before the change status window closes down.')],
+                'max_conversation_lines': [opt_int, 500, _('Maximum number of lines that are printed in conversations. Oldest lines are cleared.')],
         }
 

trunk/src/conversation_textview.py

@@ -27 +27 @@
 import dialogs
 import locale
+import Queue
 
 import gtkgui_helpers
@@ -141 +142 @@
 
                 buffer.create_tag('focus-out-line', justification = gtk.JUSTIFY_CENTER)
+
+                size = gajim.config.get('max_conversation_lines')
+                size = 2 * size - 1
+                self.marks_queue = Queue.Queue(size)
 
                 self.allow_focus_out_line = True
@@ -316 +321 @@
                 start, end = buffer.get_bounds()
                 buffer.delete(start, end)
+                size = gajim.config.get('max_conversation_lines')
+                size = 2 * size - 1
+                self.marks_queue = Queue.Queue(size)
                 self.focus_out_end_iter_offset = None
 
@@ -768 +776 @@
                 buffer = self.tv.get_buffer()
                 buffer.begin_user_action()
+                if self.marks_queue.full():
+                        # remove oldest line
+                        m1 = self.marks_queue.get()
+                        m2 = self.marks_queue.get()
+                        i1 = buffer.get_iter_at_mark(m1)
+                        i2 = buffer.get_iter_at_mark(m2)
+                        buffer.delete(i1, i2)
+                        buffer.delete_mark(m1)
                 end_iter = buffer.get_end_iter()
                 at_the_end = False
@@ -773 +789 @@
                         at_the_end = True
 
+                # Create one mark and add it to queue once if it's the first line
+                # else twice (one for end bound, one for start bound)
+                mark = None
                 if buffer.get_char_count() > 0:
                         buffer.insert_with_tags_by_name(end_iter, '\n', 'eol')
+                        mark = buffer.create_mark(None, end_iter, left_gravity=True)
+                        self.marks_queue.put(mark)
+                if not mark:
+                        mark = buffer.create_mark(None, end_iter, left_gravity=True)
+                self.marks_queue.put(mark)
                 if kind == 'incoming_queue':
                         kind = 'incoming'