src/qtui/chatview.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  *
   6  *   it under the terms of the GNU General Public License as published by  *
   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,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
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  20
  21 #include <QGraphicsTextItem>
  22 #include <QScrollBar>
  23
  24 #include "buffer.h"
  25 #include "chatlinemodelitem.h"
  26 #include "chatscene.h"
  27 #include "chatview.h"
  28 #include "client.h"
  29 #include "messagefilter.h"
  30 #include "quasselui.h"
  31
  32 ChatView::ChatView(Buffer *buf, QWidget *parent) : QGraphicsView(parent), AbstractChatView() {
  33   setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  34   setOptimizationFlags(QGraphicsView::DontClipPainter
  35       |QGraphicsView::DontSavePainterState
  36       |QGraphicsView::DontAdjustForAntialiasing);
  37   setAlignment(Qt::AlignBottom);
  38   setInteractive(true);
  39
  40   QList<BufferId> filterList;
  41   filterList.append(buf->bufferInfo().bufferId());
  42   MessageFilter *filter = new MessageFilter(Client::messageModel(), filterList, this);
  43
  44   _scene = new ChatScene(filter, this);
  45   connect(_scene, SIGNAL(heightChanged(qreal)), this, SLOT(sceneHeightChanged(qreal)));
  46   setScene(_scene);
  47 }
  48
  49
  50 ChatView::~ChatView() {
  51
  52 }
  53
  54
  55 ChatScene *ChatView::scene() const {
  56   return _scene;
  57 }
  58
  59 void ChatView::resizeEvent(QResizeEvent *event) {
  60   scene()->setWidth(event->size().width() - 2);  // FIXME figure out why we have to hardcode the -2 here
  61   verticalScrollBar()->setValue(verticalScrollBar()->maximum());
  62 }
  63
  64 void ChatView::sceneHeightChanged(qreal h) {
  65   Q_UNUSED(h)
  66   bool scrollable = verticalScrollBar()->value() == verticalScrollBar()->maximum();
  67   setSceneRect(scene()->sceneRect());
  68   if(scrollable) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
  69 }
  70
  71 void ChatView::clear()
  72 {
  73 }
  74
  75 void ChatView::prependMsg(AbstractUiMsg *msg) {
  76   //ChatLine *line = dynamic_cast<ChatLine*>(msg);
  77   //Q_ASSERT(line);
  78   //prependChatLine(line);
  79 }
  80
  81 void ChatView::prependChatLine(ChatLine *line) {
  82   //qDebug() << "prepending";
  83 }
  84
  85 void ChatView::prependChatLines(QList<ChatLine *> clist) {
  86
  87 }
  88
  89 void ChatView::appendMsg(AbstractUiMsg *msg) {
  90   //ChatLine *line = dynamic_cast<ChatLine*>(msg);
  91   //Q_ASSERT(line);
  92   //appendChatLine(line);
  93 }
  94
  95 void ChatView::appendChatLine(ChatLine *line) {
  96   //qDebug() << "appending";
  97 }
  98
  99
 100 void ChatView::appendChatLines(QList<ChatLine *> list) {
 101   //foreach(ChatLine *line, list) {
 102
 103   //}
 104 }
 105
 106 void ChatView::setContents(const QList<AbstractUiMsg *> &list) {
 107   //qDebug() << "setting" << list.count();
 108   //appendChatLines(list);
 109 }
 110