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     Copyright (C) 2007 Gael de Chalendar (aka Kleag) <kleag@free.fr>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License version 2 as published by the Free Software Foundation.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public License
00016     along with this library; see the file COPYING.LIB.  If not, write to
00017     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include "kchatbase.h"
00022 #include "kchatbasemodel.h"
00023 #include "kchatbaseitemdelegate.h"
00024 
00025 #include <klineedit.h>
00026 #include <klocale.h>
00027 #include <kstandarddirs.h>
00028 #include <kconfig.h>
00029 #include <kdebug.h>
00030 #include <kglobal.h>
00031 #include <QLayout>
00032 #include <QComboBox>
00033 #include <QPixmap>
00034 #include <QList>
00035 #include <QApplication>
00036 #include <QListView>
00037 
00038 
00039 
00040 class KChatBasePrivate
00041 {
00042 public:
00043   KChatBasePrivate(KChatBaseModel* model, KChatBaseItemDelegate* delegate)
00044   {
00045     mBox = 0;
00046     mEdit = 0;
00047     mCombo = 0;
00048   
00049     mAcceptMessage = true;
00050 
00051     mModel = model;
00052     mDelegate = delegate;
00053   }
00054   QListView* mBox;
00055   KLineEdit* mEdit;
00056   QComboBox* mCombo;
00057   bool mAcceptMessage;
00058 
00059   QList<int> mIndex2Id;
00060 
00061   KChatBaseModel* mModel;
00062   KChatBaseItemDelegate* mDelegate;
00063 };
00064 
00065 void KChatBase::setModel(KChatBaseModel* m)
00066 {
00067     d->mModel=m;
00068 }
00069 
00070 KChatBaseModel* KChatBase::model()
00071 {
00072     return d->mModel;
00073 }
00074 
00075 KChatBase::KChatBase(QWidget* parent, KChatBaseModel* model, KChatBaseItemDelegate* delegate, bool noComboBox) : QFrame(parent)
00076 {
00077   KChatBaseModel* mod = model;
00078   if (mod==0)
00079     mod = new KChatBaseModel(parent);
00080   KChatBaseItemDelegate* del = delegate;
00081   if (del == 0)
00082     del = new KChatBaseItemDelegate(parent);
00083   
00084   d = new KChatBasePrivate(mod, del);
00085 
00086  setMinimumWidth(100);
00087  setMinimumHeight(150);
00088 
00089  QVBoxLayout* l = new QVBoxLayout(this);
00090 
00091  d->mBox = new QListView();
00092  d->mBox->setModel(d->mModel);
00093  d->mBox->setItemDelegate(d->mDelegate);
00094  l->addWidget(d->mBox);
00095 
00096  connect(d->mModel, SIGNAL(rowsInserted (const QModelIndex&,int,int)),
00097           d->mBox, SLOT(scrollToBottom()));
00098           
00099 
00100  d->mBox->setFocusPolicy(Qt::NoFocus);
00101  d->mBox->setSelectionMode(QAbstractItemView::SingleSelection);
00102 
00103  l->addSpacing(5);
00104 
00105  QHBoxLayout* h = new QHBoxLayout;
00106  l->addLayout(h);
00107  d->mEdit = new KLineEdit(this);
00108  d->mEdit->setHandleSignals(false);
00109  d->mEdit->setTrapReturnKey(true);
00110  d->mEdit->completionObject(); // add the completion object
00111  d->mEdit->setCompletionMode(KGlobalSettings::CompletionNone);
00112  connect(d->mEdit, SIGNAL(returnPressed(const QString&)), this, SLOT(slotReturnPressed(const QString&)));
00113  h->addWidget(d->mEdit);
00114 
00115  if (!noComboBox) {
00116     d->mCombo = new QComboBox(this);
00117     h->addWidget(d->mCombo);
00118     addSendingEntry(i18n("Send to All Players"), SendToAll);//FIXME: where to put the id?
00119  }
00120 
00121  d->mAcceptMessage = true; // by default
00122  setMaxItems(-1); // unlimited
00123 
00124  readConfig();
00125 }
00126 
00127 KChatBase::~KChatBase()
00128 {
00129 // kDebug(11000) << "KChatBase: DESTRUCT (" << this << ")";
00130  saveConfig();
00131  delete d;
00132 }
00133 
00134 bool KChatBase::acceptMessage() const
00135 { return d->mAcceptMessage; }
00136 
00137 void KChatBase::setAcceptMessage(bool a)
00138 { d->mAcceptMessage = a; }
00139 
00140 bool KChatBase::addSendingEntry(const QString& text, int id)
00141 {
00142 //FIXME: is ID used correctly?
00143 // do we need ID at all?
00144 // what the hell should be here?
00145 // d->mCombo->insertItem(i18n("Send to All Players"), SendToAll);
00146  return insertSendingEntry(text, id);
00147 }
00148 
00149 bool KChatBase::insertSendingEntry(const QString& text, int id, int index)
00150 {
00151  if (!d->mCombo) {
00152     kWarning(11000) << "KChatBase: Cannot add an entry to the combo box";
00153     return false;
00154  }
00155  if (d->mIndex2Id.indexOf(id) != -1) {
00156     kError(11000) << "KChatBase: Cannot add more than one entry with the same ID! ";
00157     kError(11000) << "KChatBase: Text="<<text;
00158     return false;
00159  }
00160  d->mCombo->insertItem(index, text);
00161  if (index < 0) {
00162     d->mIndex2Id.append(id);
00163  } else {
00164     d->mIndex2Id.insert(d->mIndex2Id.at(index), id);
00165  }
00166  if (d->mIndex2Id.count() != d->mCombo->count()) {
00167     kError(11000) << "KChatBase: internal ERROR - local IDs do not match combo box entries!";
00168  }
00169  return true;
00170 }
00171 
00172 int KChatBase::sendingEntry() const
00173 {
00174  if (!d->mCombo) {
00175     kWarning(11001) << "Cannot retrieve index from NULL combo box";
00176     return -1;
00177  }
00178  int index = d->mCombo->currentIndex();
00179  if ( index > 0 && index <  d->mIndex2Id.size()) {
00180     kWarning(11000) << "could not find the selected sending entry!";
00181     return -1;
00182  }
00183  return d->mIndex2Id[index];
00184 }
00185 
00186 void KChatBase::removeSendingEntry(int id)
00187 {
00188  if (!d->mCombo) {
00189     kWarning(11000) << "KChatBase: Cannot remove an entry from the combo box";
00190     return;
00191  }
00192  d->mCombo->removeItem(findIndex(id));
00193  d->mIndex2Id.removeAll(id);
00194 }
00195 
00196 void KChatBase::changeSendingEntry(const QString& text, int id)
00197 {
00198  if (!d->mCombo) {
00199     kWarning(11000) << "KChatBase: Cannot change an entry in the combo box";
00200     return;
00201  }
00202  int index = findIndex(id);
00203  d->mCombo->setItemText(index, text);
00204 }
00205 
00206 void KChatBase::setSendingEntry(int id)
00207 {
00208  if (!d->mCombo) {
00209     kWarning(11000) << "KChatBase: Cannot set an entry in the combo box";
00210     return;
00211  }
00212  d->mCombo->setCurrentIndex(findIndex(id));
00213 }
00214 
00215 int KChatBase::findIndex(int id) const
00216 {
00217  return d->mIndex2Id.indexOf(id);
00218 }
00219 
00220 int KChatBase::nextId() const
00221 {
00222  int i = SendToAll + 1;
00223  while (d->mIndex2Id.indexOf(i) != -1) {
00224     i++;
00225  }
00226  return i;
00227 }
00228 
00229 void KChatBase::slotReturnPressed(const QString& text)
00230 {
00231  if (text.length() <= 0) {
00232     // no text entered - probably hit return by accident
00233     return;
00234  } else if (!acceptMessage()) {
00235     return;
00236  }
00237  d->mEdit->completionObject()->addItem(text);
00238  d->mEdit->clear();
00239  returnPressed(text);
00240 }
00241 
00242 QString KChatBase::comboBoxItem(const QString& name) const
00243 { // TODO: such a function for "send to all" and "send to my group"
00244  return i18n("Send to %1", name);
00245 }
00246 
00247 void KChatBase::slotClear()
00248 {
00249  clear();
00250 }
00251 
00252 void KChatBase::setCompletionMode(KGlobalSettings::Completion mode)
00253 { d->mEdit->setCompletionMode(mode); }
00254 
00255 void KChatBase::saveConfig(KConfig* conf)
00256 {
00257   if (conf == 0) {
00258     return;
00259   }
00260   d->mModel->saveConfig(conf);
00261 }
00262 
00263 void KChatBase::readConfig(KConfig* conf)
00264 {
00265   if (conf == 0) {
00266     return;
00267   }
00268   d->mModel->readConfig(conf);
00269 }
00270 
00271 void KChatBase::clear()
00272 {
00273  d->mModel->removeRows(0, d->mModel->rowCount());
00274 }
00275 
00276 void KChatBase::setMaxItems(int maxItems)
00277 {
00278  d->mModel->setMaxItems(maxItems);
00279  //TODO cut too many messages
00280  if (maxItems == 0) {
00281     clear();
00282  } else if (maxItems > 0) {
00283   while (d->mModel->rowCount() > (int)maxItems) {
00284    d->mModel->removeRow(0);
00285   }
00286  }
00287 }
00288 
00289 int KChatBase::maxItems() const
00290 { 
00291   return d->mModel->maxItems(); 
00292 }
00293 
00294 QFont KChatBase::nameFont() const
00295 {
00296   return d->mModel->nameFont();
00297 }
00298 
00299 QFont KChatBase::messageFont() const
00300 {
00301   return d->mModel->messageFont();
00302 }
00303 
00304 QFont KChatBase::systemNameFont() const
00305 {
00306   return d->mModel->systemNameFont();
00307 }
00308 
00309 QFont KChatBase::systemMessageFont() const
00310 {
00311   return d->mModel->systemMessageFont();
00312 }
00313 
00314 void KChatBase::setNameFont(const QFont& font)
00315 {
00316   d->mModel->setNameFont(font);
00317 }
00318 
00319 void KChatBase::setMessageFont(const QFont& font)
00320 {
00321   d->mModel->setMessageFont(font);
00322 }
00323 
00324 void KChatBase::setBothFont(const QFont& font)
00325 {
00326   d->mModel->setBothFont(font);
00327 }
00328 
00329 void KChatBase::setSystemNameFont(const QFont& font)
00330 {
00331   d->mModel->setSystemNameFont(font);
00332 }
00333 
00334 void KChatBase::setSystemMessageFont(const QFont& font)
00335 {
00336   d->mModel->setSystemMessageFont(font);
00337 }
00338 
00339 void KChatBase::setSystemBothFont(const QFont& font)
00340 {
00341   d->mModel->setSystemBothFont(font);
00342 }
00343 
00344 void KChatBase::addMessage(const QString& fromName, const QString& text)
00345 {
00346    d->mModel->addMessage(fromName, text);
00347 }
00348 
00349 void KChatBase::addSystemMessage(const QString& fromName, const QString& text)
00350 {
00351    d->mModel->addSystemMessage(fromName, text);
00352 }
00353 
00354 #include "kchatbase.moc"
libkdegames

kchatbase.cpp

libkdegames

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