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  *
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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 <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   setAlignment(Qt::AlignBottom);
  35   setInteractive(true);
  36
  37   QList<BufferId> filterList;
  38   filterList.append(buf->bufferInfo().bufferId());
  39   MessageFilter *filter = new MessageFilter(Client::messageModel(), filterList, this);
  40
  41   _scene = new ChatScene(filter, this);
  42   connect(_scene, SIGNAL(heightChanged(qreal)), this, SLOT(sceneHeightChanged(qreal)));
  43   setScene(_scene);
  44 }
  45
  46
  47 ChatView::~ChatView() {
  48
  49 }
  50
  51
  52 ChatScene *ChatView::scene() const {
  53   return _scene;
  54 }
  55
  56 void ChatView::resizeEvent(QResizeEvent *event) {
  57   scene()->setWidth(event->size().width() - 2);  // FIXME figure out why we have to hardcode the -2 here
  58   verticalScrollBar()->setValue(verticalScrollBar()->maximum());
  59 }
  60
  61 void ChatView::sceneHeightChanged(qreal h) {
  62   Q_UNUSED(h)
  63   bool scrollable = verticalScrollBar()->value() == verticalScrollBar()->maximum();
  64   setSceneRect(scene()->sceneRect());
  65   if(scrollable) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
  66 }
  67
  68 void ChatView::clear()
  69 {
  70 }
  71
  72 void ChatView::prependMsg(AbstractUiMsg *msg) {
  73   //ChatLine *line = dynamic_cast<ChatLine*>(msg);
  74   //Q_ASSERT(line);
  75   //prependChatLine(line);
  76 }
  77
  78 void ChatView::prependChatLine(ChatLine *line) {
  79   //qDebug() << "prepending";
  80 }
  81
  82 void ChatView::prependChatLines(QList<ChatLine *> clist) {
  83
  84 }
  85
  86 void ChatView::appendMsg(AbstractUiMsg *msg) {
  87   //ChatLine *line = dynamic_cast<ChatLine*>(msg);
  88   //Q_ASSERT(line);
  89   //appendChatLine(line);
  90 }
  91
  92 void ChatView::appendChatLine(ChatLine *line) {
  93   //qDebug() << "appending";
  94 }
  95
  96
  97 void ChatView::appendChatLines(QList<ChatLine *> list) {
  98   //foreach(ChatLine *line, list) {
  99
 100   //}
 101 }
 102
 103 void ChatView::setContents(const QList<AbstractUiMsg *> &list) {
 104   //qDebug() << "setting" << list.count();
 105   //appendChatLines(list);
 106 }
 107