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,       *
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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   setOptimizationFlags(QGraphicsView::DontClipPainter
  35       |QGraphicsView::DontSavePainterState
  36       |QGraphicsView::DontAdjustForAntialiasing);
  37   setAlignment(Qt::AlignBottom);
  38
  39   QList<BufferId> filterList;
  40   filterList.append(buf->bufferInfo().bufferId());
  41   MessageFilter *filter = new MessageFilter(Client::messageModel(), filterList, this);
  42
  43   _scene = new ChatScene(filter, this);
  44   connect(_scene, SIGNAL(heightChanged(int)), this, SLOT(sceneHeightChanged(int)));
  45   setScene(_scene);
  46 }
  47
  48
  49 ChatView::~ChatView() {
  50
  51 }
  52
  53
  54 ChatScene *ChatView::scene() const {
  55   return _scene;
  56 }
  57
  58 void ChatView::resizeEvent(QResizeEvent *event) {
  59   scene()->setWidth(event->size().width() - 2);  // FIXME figure out why we have to hardcode the -2 here
  60   verticalScrollBar()->setValue(verticalScrollBar()->maximum());
  61 }
  62
  63 void ChatView::sceneHeightChanged(int h) {
  64   bool scrollable = verticalScrollBar()->value() == verticalScrollBar()->maximum();
  65   setSceneRect(scene()->sceneRect());
  66   if(scrollable) verticalScrollBar()->setValue(verticalScrollBar()->maximum());
  67 }
  68
  69 void ChatView::clear()
  70 {
  71 }
  72
  73 void ChatView::prependMsg(AbstractUiMsg *msg) {
  74   //ChatLine *line = dynamic_cast<ChatLine*>(msg);
  75   //Q_ASSERT(line);
  76   //prependChatLine(line);
  77 }
  78
  79 void ChatView::prependChatLine(ChatLine *line) {
  80   //qDebug() << "prepending";
  81 }
  82
  83 void ChatView::prependChatLines(QList<ChatLine *> clist) {
  84
  85 }
  86
  87 void ChatView::appendMsg(AbstractUiMsg *msg) {
  88   //ChatLine *line = dynamic_cast<ChatLine*>(msg);
  89   //Q_ASSERT(line);
  90   //appendChatLine(line);
  91 }
  92
  93 void ChatView::appendChatLine(ChatLine *line) {
  94   //qDebug() << "appending";
  95 }
  96
  97
  98 void ChatView::appendChatLines(QList<ChatLine *> list) {
  99   //foreach(ChatLine *line, list) {
 100
 101   //}
 102 }
 103
 104 void ChatView::setContents(const QList<AbstractUiMsg *> &list) {
 105   //qDebug() << "setting" << list.count();
 106   //appendChatLines(list);
 107 }
 108