src/qtui/chatscene.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel Project                          *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
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   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  20
  21 #include <QGraphicsSceneMouseEvent>
  22
  23 #include "buffer.h"
  24 #include "chatitem.h"
  25 #include "chatline.h"
  26 #include "chatscene.h"
  27 #include "quasselui.h"
  28
  29 ChatScene::ChatScene(Buffer *buf, QObject *parent) : QGraphicsScene(parent) {
  30   _buffer = buf;
  31
  32   foreach(AbstractUiMsg *msg, buf->contents()) {
  33     appendMsg(msg);
  34   }
  35   connect(buf, SIGNAL(msgAppended(AbstractUiMsg *)), this, SLOT(appendMsg(AbstractUiMsg *)));
  36   connect(buf, SIGNAL(msgPrepended(AbstractUiMsg *)), this, SLOT(prependMsg(AbstractUiMsg *)));
  37 }
  38
  39 ChatScene::~ChatScene() {
  40
  41
  42 }
  43
  44 void ChatScene::appendMsg(AbstractUiMsg * msg) {
  45   ChatLine *line = dynamic_cast<ChatLine*>(msg);
  46   Q_ASSERT(line);
  47   _lines.append(line);
  48   addItem(line);
  49   line->setPos(0, _lines.count() * 30);
  50   line->setColumnWidths(80, 80, 400);
  51 }
  52
  53 void ChatScene::prependMsg(AbstractUiMsg * msg) {
  54   ChatLine *line = dynamic_cast<ChatLine*>(msg);
  55   Q_ASSERT(line); qDebug() << "prepending";
  56   _lines.prepend(line);
  57   addItem(line);
  58   line->setPos(0, _lines.count() * 30);
  59 }
  60
  61 void ChatScene::mousePressEvent ( QGraphicsSceneMouseEvent * mouseEvent ) {
  62   qDebug() << "recv" << mouseEvent->scenePos();
  63   ChatLine *line = static_cast<ChatLine*>(itemAt(mouseEvent->scenePos()));
  64   ChatItem *item = static_cast<ChatItem*>(itemAt(mouseEvent->scenePos()));
  65   qDebug() << (void*)line << (void*)item;
  66   if(line) {
  67     line->myMousePressEvent(mouseEvent);
  68   } else  QGraphicsScene::mousePressEvent(mouseEvent);
  69 }