chat: add conversation screen

- ability to chat off call
- system notification on incoming msg
- notification in smartlist

Tuleap: #202
Change-Id: Ide10f80f677f23022ad4296a82ae122e69a892cc
diff --git a/src/views/IMTableCellView.mm b/src/views/IMTableCellView.mm
new file mode 100644
index 0000000..a9d9497
--- /dev/null
+++ b/src/views/IMTableCellView.mm
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (C) 2016 Savoir-faire Linux Inc.
+ *  Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com>
+ *
+ *  This program 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.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
+ */
+
+#import "IMTableCellView.h"
+
+#import "NSColor+RingTheme.h"
+
+@implementation IMTableCellView
+@synthesize msgView;
+@synthesize photoView;
+
+
+- (void) setup
+{
+    if ([self.identifier isEqualToString:@"RightMessageView"]) {
+        [self.msgView setBackgroundColor:[NSColor ringBlue]];
+    }
+    [self.msgView setString:@""];
+    [self.msgView setAutoresizingMask:NSViewWidthSizable];
+    [self.msgView setEnabledTextCheckingTypes:NSTextCheckingTypeLink];
+    [self.msgView setAutomaticLinkDetectionEnabled:YES];
+}
+
+- (void) updateWidthConstraint:(CGFloat) newWidth
+{
+    [self.msgView removeConstraints:[self.msgView constraints]];
+    NSLayoutConstraint* constraint = [NSLayoutConstraint
+                                      constraintWithItem:self.msgView
+                                      attribute:NSLayoutAttributeWidth
+                                      relatedBy:NSLayoutRelationEqual
+                                      toItem: nil
+                                      attribute:NSLayoutAttributeWidth
+                                      multiplier:1.0f
+                                      constant:newWidth];
+
+    [self.msgView addConstraint:constraint];
+}
+
+@end