libkdegames
kchatbase.cpp

00001 /*
00002     This file is part of the KDE games library
00003     Copyright (C) 2001 Andreas Beckermann (b_mann@gmx.de)
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License version 2 as published by the Free Software Foundation.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017     Boston, MA 02111-1307, USA.
00018 */
00019 
00020 #include "kchatbase.h"
00021 
00022 #include <klineedit.h>
00023 #include <klocale.h>
00024 #include <kstandarddirs.h>
00025 #include <kconfig.h>
00026 #include <kapplication.h>
00027 #include <kdebug.h>
00028 
00029 #include <qlayout.h>
00030 #include <qcombobox.h>
00031 #include <qpainter.h>
00032 
00033 class KChatBaseTextPrivate
00034 {
00035 public:
00036     KChatBaseTextPrivate()
00037     {
00038         mNameFont = 0;
00039         mMessageFont = 0;
00040     }
00041 
00042     QString mName;
00043     QString mMessage;
00044 
00045     const QFont* mNameFont;
00046     const QFont* mMessageFont;
00047 };
00048 
00049 
00050 KChatBaseText::KChatBaseText(const QString& name, const QString& message) : QListBoxText()
00051 {
00052  init();
00053  setName(name);
00054  setMessage(message);
00055 }
00056 
00057 KChatBaseText::KChatBaseText(const QString& message) : QListBoxText()
00058 {
00059  init();
00060  setMessage(message);
00061 }
00062 
00063 KChatBaseText::~KChatBaseText()
00064 { 
00065  delete d;
00066 }
00067 
00068 void KChatBaseText::init()
00069 {
00070  d = new KChatBaseTextPrivate;
00071 }
00072 
00073 void KChatBaseText::setName(const QString& n)
00074 {
00075 // d->mName = n;
00076  d->mName = QString("%1: ").arg(n);
00077  setText(QString("%1: %2").arg(name()).arg(message())); // esp. for sorting
00078 }
00079 
00080 void KChatBaseText::setMessage(const QString& m)
00081 {
00082  d->mMessage = m;
00083  setText(QString("%1: %2").arg(name()).arg(message())); // esp. for sorting
00084 }
00085 
00086 const QString& KChatBaseText::name() const
00087 { return d->mName; }
00088 
00089 const QString& KChatBaseText::message() const
00090 { return d->mMessage; }
00091 
00092 QFont KChatBaseText::nameFont() const
00093 {
00094  if (d->mNameFont) {
00095     return *d->mNameFont; 
00096  } else if (listBox()) {
00097     return listBox()->font();
00098  } else {
00099     return QFont();
00100  }
00101 }
00102 
00103 QFont KChatBaseText::messageFont() const
00104 {
00105  if (d->mMessageFont) {
00106     return *d->mMessageFont; 
00107  } else if (listBox()) {
00108     return listBox()->font();
00109  } else {
00110     return QFont();
00111  }
00112 }
00113 
00114 void KChatBaseText::setNameFont(const QFont* f)
00115 { d->mNameFont = f; }
00116 
00117 void KChatBaseText::setMessageFont(const QFont* f)
00118 { d->mMessageFont = f; }
00119 
00120 void KChatBaseText::paint(QPainter* painter)
00121 {
00122  QFontMetrics fm = painter->fontMetrics();
00123  painter->setFont(nameFont());
00124  painter->drawText(3, fm.ascent() + fm.leading()/2, name());
00125  painter->setFont(messageFont());
00126  painter->drawText(3 + QFontMetrics(nameFont()).width(name()), fm.ascent() + fm.leading()/2, message());
00127 }
00128 
00129 int KChatBaseText::width(QListBox* lb) const
00130 {
00131  int w = 0;
00132  if (lb) {
00133     w += 6;
00134     w += QFontMetrics(nameFont()).width(name());
00135     w += QFontMetrics(messageFont()).width(message());
00136  }
00137 // int w = lb ? lb->fontMetrics().width( text() ) + 6 : 0; // QT orig
00138  return QMAX(w, QApplication::globalStrut().width());
00139 }
00140 
00141 int KChatBaseText::height(QListBox* lb) const
00142 {
00143  int h = 0;
00144  if (lb) {
00145     h += 2;
00146     // AB: is lineSpacing still correct?
00147     if (QFontMetrics(nameFont()).lineSpacing() > QFontMetrics(messageFont()).lineSpacing()) { 
00148         h += QFontMetrics(nameFont()).lineSpacing();
00149     } else {
00150         h += QFontMetrics(messageFont()).lineSpacing();
00151     }
00152  }
00153 // int h = lb ? lb->fontMetrics().lineSpacing() + 2 : 0; // QT orig
00154  return QMAX(h, QApplication::globalStrut().height());
00155 }
00156 
00157 
00158 
00159 class KChatBasePrivate
00160 {
00161 public:
00162     KChatBasePrivate() 
00163     { 
00164         mBox = 0;
00165         mEdit = 0;
00166         mCombo = 0;
00167 
00168         mAcceptMessage = true;
00169         mMaxItems = -1;
00170     }
00171     QListBox* mBox;
00172     KLineEdit* mEdit;
00173     QComboBox* mCombo;
00174     bool mAcceptMessage;
00175     int mMaxItems;
00176 
00177     QValueList<int> mIndex2Id;
00178 
00179     QFont mNameFont;
00180     QFont mMessageFont;
00181     QFont mSystemNameFont;
00182     QFont mSystemMessageFont;
00183 };
00184 
00185 KChatBase::KChatBase(QWidget* parent, bool noComboBox) : QFrame(parent)
00186 {
00187  init(noComboBox); 
00188 }
00189 
00190 KChatBase::~KChatBase()
00191 {
00192 // kdDebug(11000) << "KChatBase: DESTRUCT (" << this << ")" << endl;
00193  saveConfig();
00194  delete d;
00195 }
00196 
00197 void KChatBase::init(bool noComboBox)
00198 {
00199 // kdDebug(11000) << "KChatBase: INIT (" << this << ")" << endl;
00200 
00201  d = new KChatBasePrivate;
00202 
00203  setMinimumWidth(100);
00204  setMinimumHeight(150);
00205  
00206  QVBoxLayout* l = new QVBoxLayout(this);
00207 
00208  d->mBox = new QListBox(this);
00209  connect(d->mBox, SIGNAL(rightButtonClicked(QListBoxItem*, const QPoint&)), 
00210         this, SIGNAL(rightButtonClicked(QListBoxItem*, const QPoint&)));
00211  l->addWidget(d->mBox);
00212  d->mBox->setVScrollBarMode(QScrollView::AlwaysOn);
00213  d->mBox->setHScrollBarMode(QScrollView::AlwaysOff);
00214  d->mBox->setFocusPolicy(QWidget::NoFocus);
00215 // d->mBox->setSelectionMode(QListBox::NoSelection);
00216  d->mBox->setSelectionMode(QListBox::Single);
00217 
00218  l->addSpacing(5);
00219 
00220  QHBoxLayout* h = new QHBoxLayout(l);
00221  d->mEdit = new KLineEdit(this);
00222  d->mEdit->setHandleSignals(false);
00223  d->mEdit->setTrapReturnKey(true);
00224  d->mEdit->completionObject(); // add the completion object
00225  d->mEdit->setCompletionMode(KGlobalSettings::CompletionNone);
00226  connect(d->mEdit, SIGNAL(returnPressed(const QString&)), this, SLOT(slotReturnPressed(const QString&)));
00227  h->addWidget(d->mEdit);
00228 
00229  if (!noComboBox) {
00230     d->mCombo = new QComboBox(this);
00231     h->addWidget(d->mCombo);
00232     addSendingEntry(i18n("Send to All Players"), SendToAll);//FIXME: where to put the id?
00233  }
00234 
00235  d->mAcceptMessage = true; // by default
00236  setMaxItems(-1); // unlimited
00237 
00238  if (kapp) {
00239     // kapp might be NULL as well - in case we are in Qt designer.
00240     readConfig();
00241  }
00242 }
00243 
00244 bool KChatBase::acceptMessage() const
00245 { return d->mAcceptMessage; }
00246 
00247 void KChatBase::setAcceptMessage(bool a)
00248 { d->mAcceptMessage = a; }
00249 
00250 bool KChatBase::addSendingEntry(const QString& text, int id)
00251 {
00252 //FIXME: is ID used correctly? 
00253 // do we need ID at all? 
00254 // what the hell should be here?
00255 // d->mCombo->insertItem(i18n("Send to All Players"), SendToAll);
00256  return insertSendingEntry(text, id);
00257 }
00258 
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libkdegames Library API Documentation

kchatbase.cpp
