libkdegames/kchatbaseitemdelegate.cpp

   1 /*
   2     This file is part of the KDE games library
   3     Copyright (C) 2007 Gael de Chalendar (aka Kleag) <kleag@free.fr>
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Library General Public
   7     License version 2 as published by the Free Software Foundation.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #include "kchatbaseitemdelegate.h"
  21 #include "kchatbasemodel.h"
  22
  23 #include <kdebug.h>
  24 #include <klocale.h>
  25 #include <QPainter>
  26
  27 KChatBaseItemDelegate::KChatBaseItemDelegate(QObject *parent) :
  28   QAbstractItemDelegate(parent)
  29 {
  30 }
  31
  32 KChatBaseItemDelegate::~KChatBaseItemDelegate()
  33 {
  34 }
  35
  36 void KChatBaseItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
  37                 const QModelIndex &index) const
  38 {
  39 //  kDebug() << "KChatBaseItemDelegate::paint";
  40  KChatBaseMessage m  = index.model()->data(index, Qt::DisplayRole).value<KChatBaseMessage>();
  41  paint(painter, option, index,m.first, m.second);
  42 }
  43
  44 void KChatBaseItemDelegate::paint(QPainter *painter,
  45                                   const QStyleOptionViewItem &option,
  46                                   const QModelIndex &index,
  47                                    const QString& sender,
  48                                    const QString& message) const
  49 {
  50 //  kDebug() << "KChatBaseItemDelegate::paint";
  51  QFontMetrics fm = painter->fontMetrics();
  52  painter->setFont(((KChatBaseModel*)index.model())->nameFont());
  53  painter->drawText(option.rect.x(),
  54                    QFontMetrics(option.font).height()+option.rect.y(), i18n("%1: ",sender));
  55  painter->setFont(((KChatBaseModel*)index.model())->messageFont());
  56  painter->drawText(option.rect.x() + 3 + QFontMetrics(((KChatBaseModel*)index.model())->nameFont()).width(i18n("%1: ",sender)),
  57                    QFontMetrics(option.font).height()+option.rect.y(), message);
  58 }
  59
  60 QSize KChatBaseItemDelegate::sizeHint(const QStyleOptionViewItem &  option ,
  61                     const QModelIndex &  index ) const
  62 {
  63 //   kDebug() << "KChatBaseItemDelegate::sizeHint";
  64   KChatBaseMessage m  = index.model()->data(index, Qt::DisplayRole).value<KChatBaseMessage>();
  65   return sizeHint(option, index, m.first, m.second);
  66 }
  67
  68 QSize KChatBaseItemDelegate::sizeHint(const QStyleOptionViewItem &  option ,
  69                     const QModelIndex &  index,
  70                                    const QString& sender,
  71                                    const QString& message ) const
  72 {
  73 //   kDebug() << "KChatBaseItemDelegate::sizeHint";
  74   int w = 0;
  75   w += 6;
  76   w += QFontMetrics(option.font).width(sender+i18n("%1: ",sender));
  77   w += QFontMetrics(option.font).width(message);
  78   int h = 0;
  79   h += 2;
  80   if (QFontMetrics(((KChatBaseModel*)index.model())->nameFont()).lineSpacing() >
  81     QFontMetrics(((KChatBaseModel*)index.model())->messageFont()).lineSpacing())
  82   {
  83     h += QFontMetrics(((KChatBaseModel*)index.model())->nameFont()).lineSpacing();
  84   }
  85   else
  86   {
  87     h += QFontMetrics(((KChatBaseModel*)index.model())->messageFont()).lineSpacing();
  88   }
  89   return QSize(w,h);
  90 }
  91
  92 #include "kchatbaseitemdelegate.moc"