osx: add chat support
This commit adds a collapsible right panel for incall chatting
Refs #74037
Change-Id: I82c53174c1dbdeb1cfdb4ab8a773256aa182b70c
diff --git a/src/ChatVC.mm b/src/ChatVC.mm
new file mode 100644
index 0000000..bedbdd2
--- /dev/null
+++ b/src/ChatVC.mm
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2015 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.
+ *
+ * Additional permission under GNU GPL version 3 section 7:
+ *
+ * If you modify this program, or any covered work, by linking or
+ * combining it with the OpenSSL project's OpenSSL library (or a
+ * modified version of that library), containing parts covered by the
+ * terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
+ * grants you additional permission to convey the resulting work.
+ * Corresponding Source for a non-source form of such a combination
+ * shall include the source code for the parts of OpenSSL used as well
+ * as that of the covered work.
+ */
+
+#import "ChatVC.h"
+
+#import <QItemSelectionModel>
+#import <qstring.h>
+
+#import <media/media.h>
+#import <media/text.h>
+#import <media/textrecording.h>
+#import <callmodel.h>
+
+@interface MediaConnectionsHolder : NSObject
+
+@property QMetaObject::Connection newMediaAdded;
+@property QMetaObject::Connection newMessage;
+
+@end
+
+@implementation MediaConnectionsHolder
+
+@end
+
+@interface ChatVC ()
+
+@property (unsafe_unretained) IBOutlet NSTextView *chatView;
+@property (unsafe_unretained) IBOutlet NSTextField *messageField;
+@property (unsafe_unretained) IBOutlet NSButton *sendButton;
+
+@property MediaConnectionsHolder* mediaHolder;
+
+@end
+
+@implementation ChatVC
+@synthesize messageField,chatView,sendButton, mediaHolder;
+
+- (void)awakeFromNib
+{
+ NSLog(@"Init ChatVC");
+
+ [self.view setWantsLayer:YES];
+ [self.view setLayer:[CALayer layer]];
+ [self.view.layer setBackgroundColor:[NSColor blackColor].CGColor];
+
+ mediaHolder = [[MediaConnectionsHolder alloc] init];
+
+ QObject::connect(CallModel::instance()->selectionModel(),
+ &QItemSelectionModel::currentChanged,
+ [=](const QModelIndex ¤t, const QModelIndex &previous) {
+ [self setupChat];
+ });
+}
+
+- (void) setupChat
+{
+ QObject::disconnect(mediaHolder.newMediaAdded);
+ QObject::disconnect(mediaHolder.newMessage);
+
+ QModelIndex callIdx = CallModel::instance()->selectionModel()->currentIndex();
+
+ if (!callIdx.isValid())
+ return;
+
+ Call* call = CallModel::instance()->getCall(callIdx);
+
+ /* check if text media is already present */
+ if (call->hasMedia(Media::Media::Type::TEXT, Media::Media::Direction::IN)) {
+ Media::Text *text = call->firstMedia<Media::Text>(Media::Media::Direction::IN);
+ [self parseChatModel:text->recording()->instantMessagingModel()];
+ } else if (call->hasMedia(Media::Media::Type::TEXT, Media::Media::Direction::OUT)) {
+ Media::Text *text = call->firstMedia<Media::Text>(Media::Media::Direction::OUT);
+ [self parseChatModel:text->recording()->instantMessagingModel()];
+ } else {
+ /* monitor media for messaging text messaging */
+ mediaHolder.newMediaAdded = QObject::connect(call,
+ &Call::mediaAdded,
+ [self] (Media::Media* media) {
+ if (media->type() == Media::Media::Type::TEXT) {
+ QObject::disconnect(mediaHolder.newMediaAdded);
+ [self parseChatModel:((Media::Text*)media)->recording()->instantMessagingModel()];
+
+ }
+ });
+ }
+}
+
+- (void) parseChatModel:(QAbstractItemModel *)model
+{
+ QObject::disconnect(mediaHolder.newMessage);
+ [self.messageField setStringValue:@""];
+ self.message = @"";
+ [self.chatView.textStorage.mutableString setString:@""];
+
+ /* put all the messages in the im model into the text view */
+ for (int row = 0; row < model->rowCount(); ++row) {
+ [self appendNewMessage:model->index(row, 0)];
+ }
+
+ /* append new messages */
+ mediaHolder.newMessage = QObject::connect(model,
+ &QAbstractItemModel::rowsInserted,
+ [self, model] (const QModelIndex &parent, int first, int last) {
+ for (int row = first; row <= last; ++row) {
+ QModelIndex idx = model->index(row, 0, parent);
+ [self appendNewMessage:idx];
+ }
+ }
+ );
+}
+
+- (void) appendNewMessage:(const QModelIndex&) msgIdx
+{
+ if (!msgIdx.isValid())
+ return;
+
+ QVariant message = msgIdx.data();
+ NSAttributedString* attr = [[NSAttributedString alloc] initWithString:
+ [NSString stringWithFormat:@"%@\n",message.value<QString>().toNSString()]];
+ [[chatView textStorage] appendAttributedString:attr];
+ [chatView scrollRangeToVisible:NSMakeRange([[chatView string] length], 0)];
+
+}
+
+- (IBAction)sendMessage:(id)sender {
+
+ QModelIndex callIdx = CallModel::instance()->selectionModel()->currentIndex();
+ Call* call = CallModel::instance()->getCall(callIdx);
+
+ /* make sure there is text to send */
+ NSString* text = self.message;
+ if (text && text.length > 0) {
+ call->addOutgoingMedia<Media::Text>()->send(QString::fromNSString(text));
+ // Empty the text after sending it
+ [self.messageField setStringValue:@""];
+ self.message = @"";
+ }
+}
+
+#pragma mark - NSTextFieldDelegate
+
+- (BOOL)control:(NSControl *)control textView:(NSTextView *)fieldEditor doCommandBySelector:(SEL)commandSelector
+{
+ if (commandSelector == @selector(insertNewline:) && self.message.length > 0) {
+ [self sendMessage:nil];
+ return YES;
+ }
+ return NO;
+}
+
+@end