src/qtui/settingspages/bufferviewsettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
   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,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "bufferviewsettingspage.h"
  22
  23 #include <QMessageBox>
  24
  25 #include "client.h"
  26 #include "iconloader.h"
  27 #include "network.h"
  28 #include "bufferviewconfig.h"
  29 #include "bufferviewfilter.h"
  30 #include "bufferviewmanager.h"
  31 #include "buffermodel.h"
  32 #include "networkmodel.h"
  33
  34 BufferViewSettingsPage::BufferViewSettingsPage(QWidget *parent)
  35   : SettingsPage(tr("General"), tr("Buffer Views"), parent),
  36     _ignoreWidgetChanges(false),
  37     _useBufferViewHint(false),
  38     _bufferViewHint(0)
  39 {
  40   ui.setupUi(this);
  41   ui.renameBufferView->setIcon(SmallIcon("edit-rename"));
  42   ui.addBufferView->setIcon(SmallIcon("list-add"));
  43   ui.deleteBufferView->setIcon(SmallIcon("edit-delete"));
  44
  45   reset();
  46
  47   ui.bufferViewList->setSortingEnabled(true);
  48   ui.settingsGroupBox->setEnabled(false);
  49   ui.bufferViewPreview->setEnabled(false);
  50
  51   coreConnectionStateChanged(Client::isConnected());  // need a core connection!
  52   connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), this, SLOT(coreConnectionStateChanged(bool)));
  53   connect(ui.bufferViewList->selectionModel(), SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
  54           this, SLOT(bufferViewSelectionChanged(const QItemSelection &, const QItemSelection &)));
  55
  56   connect(ui.onlyStatusBuffers, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  57   connect(ui.onlyChannelBuffers, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  58   connect(ui.onlyQueryBuffers, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  59   connect(ui.addNewBuffersAutomatically, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  60   connect(ui.sortAlphabetically, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  61   connect(ui.hideInactiveBuffers, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  62   connect(ui.networkSelector, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  63   connect(ui.minimumActivitySelector, SIGNAL(currentIndexChanged(int)), this, SLOT(widgetHasChanged()));
  64 }
  65
  66 BufferViewSettingsPage::~BufferViewSettingsPage() {
  67   reset();
  68 }
  69
  70 void BufferViewSettingsPage::reset() {
  71   ui.bufferViewList->clear();
  72
  73   QHash<BufferViewConfig *, BufferViewConfig *>::iterator changedConfigIter = _changedBufferViews.begin();
  74   QHash<BufferViewConfig *, BufferViewConfig *>::iterator changedConfigIterEnd = _changedBufferViews.end();
  75   BufferViewConfig *config;
  76   while(changedConfigIter != changedConfigIterEnd) {
  77     config = changedConfigIter.value();
  78     changedConfigIter = _changedBufferViews.erase(changedConfigIter);
  79     config->deleteLater();
  80   }
  81
  82   QList<BufferViewConfig *>::iterator newConfigIter = _newBufferViews.begin();
  83   QList<BufferViewConfig *>::iterator newConfigIterEnd = _newBufferViews.end();
  84   while(newConfigIter != newConfigIterEnd) {
  85     config = *newConfigIter;
  86     newConfigIter = _newBufferViews.erase(newConfigIter);
  87     config->deleteLater();
  88   }
  89
  90   _deleteBufferViews.clear();
  91
  92   setChangedState(false);
  93 }
  94
  95 void BufferViewSettingsPage::load() {
  96   qDebug() << "loooooooad";
  97   reset();
  98
  99   if(!Client::bufferViewManager())
 100     return;
 101
 102   const QList<BufferViewConfig *> bufferViewConfigs = Client::bufferViewManager()->bufferViewConfigs();
 103   foreach(BufferViewConfig *bufferViewConfig, bufferViewConfigs) {
 104     addBufferView(bufferViewConfig);
 105   }
 106
 107   _ignoreWidgetChanges = true;
 108   // load network selector
 109   ui.networkSelector->clear();
 110   ui.networkSelector->addItem(tr("All"));
 111   ui.networkSelector->setItemData(0, qVariantFromValue<NetworkId>(NetworkId()));
 112   const Network *net;
 113   foreach(NetworkId netId, Client::networkIds()) {
 114     net = Client::network(netId);
 115     ui.networkSelector->addItem(net->networkName());
 116     ui.networkSelector->setItemData(ui.networkSelector->count() - 1, qVariantFromValue<NetworkId>(net->networkId()));
 117   }
 118   _ignoreWidgetChanges = false;
 119
 120
 121   if(!_useBufferViewHint || !selectBufferViewById(_bufferViewHint))
 122     ui.bufferViewList->setCurrentRow(0);
 123 }
 124
 125 void BufferViewSettingsPage::save() {
 126   setEnabled(false);
 127
 128   BufferViewConfig *currentConfig = bufferView(ui.bufferViewList->currentRow());
 129   if(currentConfig) {
 130     _useBufferViewHint = true;
 131     _bufferViewHint = currentConfig->bufferViewId();
 132   }
 133
 134   QVariantList newConfigs;
 135   QVariantList deleteConfigs;
 136   QVariantList changedConfigs;
 137
 138   foreach(int bufferId, _deleteBufferViews) {
 139     deleteConfigs << bufferId;
 140   }
 141   _deleteBufferViews.clear();
 142   if(Client::bufferViewManager()) {
 143     Client::bufferViewManager()->requestDeleteBufferViews(deleteConfigs);
 144   }
 145
 146   QHash<BufferViewConfig *, BufferViewConfig *>::iterator changedConfigIter = _changedBufferViews.begin();
 147   QHash<BufferViewConfig *, BufferViewConfig *>::iterator changedConfigIterEnd = _changedBufferViews.end();
 148   BufferViewConfig *config, *changedConfig;
 149   while(changedConfigIter != changedConfigIterEnd) {
 150     config = changedConfigIter.key();
 151     changedConfig = changedConfigIter.value();
 152     changedConfigIter = _changedBufferViews.erase(changedConfigIter);
 153     config->requestUpdate(changedConfig->toVariantMap());
 154     changedConfig->deleteLater();
 155   }
 156
 157   QList<BufferViewConfig *>::iterator newConfigIter = _newBufferViews.begin();
 158   QList<BufferViewConfig *>::iterator newConfigIterEnd = _newBufferViews.end();
 159   while(newConfigIter != newConfigIterEnd) {
 160     config = *newConfigIter;
 161     newConfigIter = _newBufferViews.erase(newConfigIter);
 162     newConfigs << config->toVariantMap();
 163     config->deleteLater();
 164   }
 165   if(Client::bufferViewManager()) {
 166     Client::bufferViewManager()->requestCreateBufferViews(newConfigs);
 167   }
 168
 169   load();
 170   setEnabled(true);
 171 }
 172
 173 void BufferViewSettingsPage::coreConnectionStateChanged(bool state) {
 174   setEnabled(state);
 175   if(state) {
 176     load();
 177     connect(Client::bufferViewManager(), SIGNAL(bufferViewConfigAdded(int)), this, SLOT(addBufferView(int)));
 178   } else {
 179     reset();
 180   }
 181 }
 182
 183 void BufferViewSettingsPage::addBufferView(BufferViewConfig *config) {
 184   QListWidgetItem *item = new QListWidgetItem(config->bufferViewName(), ui.bufferViewList);
 185   item->setData(Qt::UserRole, qVariantFromValue<QObject *>(qobject_cast<QObject *>(config)));
 186   connect(config, SIGNAL(updatedRemotely()), this, SLOT(updateBufferView()));
 187   connect(config, SIGNAL(destroyed()), this, SLOT(bufferViewDeleted()));
 188 }
 189
 190 void BufferViewSettingsPage::addBufferView(int bufferViewId) {
 191   qDebug() << "addBufferView" << bufferViewId;
 192   // we are informed about a new bufferview from Client::bufferViewManager()
 193   Q_ASSERT(Client::bufferViewManager());
 194   addBufferView(Client::bufferViewManager()->bufferViewConfig(bufferViewId));
 195   selectBufferViewById(bufferViewId);
 196 }
 197
 198 void BufferViewSettingsPage::bufferViewDeleted() {
 199   BufferViewConfig *config = static_cast<BufferViewConfig *>(sender());
 200   QObject *obj;
 201   for(int i = 0; i < ui.bufferViewList->count(); i++) {
 202     obj = ui.bufferViewList->item(i)->data(Qt::UserRole).value<QObject *>();
 203     if(config == static_cast<BufferViewConfig *>(obj)) {
 204       QListWidgetItem *item = ui.bufferViewList->takeItem(i);
 205       delete item;
 206       return;
 207     }
 208   }
 209 }
 210
 211 void BufferViewSettingsPage::newBufferView(const QString &bufferViewName) {
 212   // id's of newly created bufferviews are negative (-1, -2... -n)
 213   int fakeId = -1 * (_newBufferViews.count() + 1);
 214   BufferViewConfig *config = new BufferViewConfig(fakeId);
 215   config->setBufferViewName(bufferViewName);
 216   config->setInitialized();
 217   QList<BufferId> bufferIds;
 218   if(config->addNewBuffersAutomatically()) {
 219     bufferIds = Client::networkModel()->allBufferIds();
 220     if(config->sortAlphabetically())
 221       qSort(bufferIds.begin(), bufferIds.end(), bufferIdLessThan);
 222   }
 223   config->initSetBufferList(bufferIds);
 224
 225   _newBufferViews << config;
 226   addBufferView(config);
 227   ui.bufferViewList->setCurrentRow(listPos(config));
 228 }
 229
 230 int BufferViewSettingsPage::listPos(BufferViewConfig *config) {
 231   QObject *obj;
 232   for(int i = 0; i < ui.bufferViewList->count(); i++) {
 233     obj = ui.bufferViewList->item(i)->data(Qt::UserRole).value<QObject *>();
 234     if(config == qobject_cast<BufferViewConfig *>(obj))
 235       return i;
 236   }
 237   return -1;
 238 }
 239
 240 BufferViewConfig *BufferViewSettingsPage::bufferView(int listPos) {
 241   if(listPos < ui.bufferViewList->count() && listPos >= 0) {
 242     QObject *obj = ui.bufferViewList->item(listPos)->data(Qt::UserRole).value<QObject *>();
 243     return qobject_cast<BufferViewConfig *>(obj);
 244   } else {
 245     return 0;
 246   }
 247 }
 248
 249 bool BufferViewSettingsPage::selectBufferViewById(int bufferViewId) {
 250   BufferViewConfig *config;
 251   for(int i = 0; i < ui.bufferViewList->count(); i++) {
 252     config = qobject_cast<BufferViewConfig *>(ui.bufferViewList->item(i)->data(Qt::UserRole).value<QObject *>());
 253     if(config && config->bufferViewId() == bufferViewId) {
 254       ui.bufferViewList->setCurrentRow(i);
 255       return true;
 256     }
 257   }
 258   return false;
 259 }
 260
 261 void BufferViewSettingsPage::updateBufferView() {
 262   BufferViewConfig *config = qobject_cast<BufferViewConfig *>(sender());
 263   if(!config)
 264     return;
 265
 266   int itemPos = listPos(config);
 267   if(itemPos == -1) {
 268     qWarning() << "BufferViewSettingsPage::updateBufferView(): view is unknown:" << config->bufferViewId();
 269     return;
 270   }
 271   ui.bufferViewList->item(itemPos)->setText(config->bufferViewName());
 272   if(itemPos == ui.bufferViewList->currentRow())
 273     loadConfig(config);
 274 }
 275
 276 void BufferViewSettingsPage::on_addBufferView_clicked() {
 277   if(!Client::bufferViewManager())
 278     return;
 279
 280   QStringList existing;
 281   foreach(BufferViewConfig *bufferConfig, Client::bufferViewManager()->bufferViewConfigs()) {
 282     existing << bufferConfig->bufferViewName();
 283   }
 284
 285   BufferViewEditDlg dlg(QString(), existing, this);
 286   if(dlg.exec() == QDialog::Accepted) {
 287     newBufferView(dlg.bufferViewName());
 288     changed();
 289   }
 290 }
 291
 292 void BufferViewSettingsPage::on_renameBufferView_clicked() {
 293   if(ui.bufferViewList->selectedItems().isEmpty())
 294     return;
 295
 296   if(!Client::bufferViewManager())
 297     return;
 298
 299   BufferViewConfig *config = bufferView(ui.bufferViewList->currentRow());
 300   if(!config)
 301     return;
 302
 303   QStringList existing;
 304   foreach(BufferViewConfig *bufferConfig, Client::bufferViewManager()->bufferViewConfigs()) {
 305     existing << bufferConfig->bufferViewName();
 306   }
 307
 308   BufferViewEditDlg dlg(config->bufferViewName(), existing, this);
 309   if(dlg.exec() == QDialog::Accepted) {
 310     BufferViewConfig *changedConfig = cloneConfig(config);
 311     changedConfig->setBufferViewName(dlg.bufferViewName());
 312     ui.bufferViewList->item(listPos(config))->setText(dlg.bufferViewName());
 313     changed();
 314   }
 315 }
 316
 317 void BufferViewSettingsPage::on_deleteBufferView_clicked() {
 318   if(ui.bufferViewList->selectedItems().isEmpty())
 319     return;
 320
 321   QListWidgetItem *currentItem = ui.bufferViewList->item(ui.bufferViewList->currentRow());
 322   QString viewName = currentItem->text();
 323   int viewId = bufferView(ui.bufferViewList->currentRow())->bufferViewId();
 324   int ret = QMessageBox::question(this, tr("Delete Buffer View?"),
 325                                     tr("Do you really want to delete the buffer view \"%1\"?").arg(viewName),
 326                                     QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
 327
 328   if(ret == QMessageBox::Yes) {
 329     ui.bufferViewList->removeItemWidget(currentItem);
 330     delete currentItem;
 331     if(viewId >= 0)
 332       _deleteBufferViews << viewId;
 333     changed();
 334   }
 335 }
 336
 337 void BufferViewSettingsPage::bufferViewSelectionChanged(const QItemSelection &current, const QItemSelection &previous) {
 338   Q_UNUSED(previous)
 339
 340   if(!current.isEmpty()) {
 341     ui.settingsGroupBox->setEnabled(true);
 342     ui.bufferViewPreview->setEnabled(true);
 343
 344     loadConfig(configForDisplay(bufferView(ui.bufferViewList->currentRow())));
 345   } else {
 346     ui.settingsGroupBox->setEnabled(false);
 347     ui.bufferViewPreview->setEnabled(false);
 348   }
 349 }
 350
 351 void BufferViewSettingsPage::loadConfig(BufferViewConfig *config) {
 352   if(!config)
 353     return;
 354
 355   _ignoreWidgetChanges = true;
 356   ui.onlyStatusBuffers->setChecked(BufferInfo::StatusBuffer & config->allowedBufferTypes());
 357   ui.onlyChannelBuffers->setChecked(BufferInfo::ChannelBuffer & config->allowedBufferTypes());
 358   ui.onlyQueryBuffers->setChecked(BufferInfo::QueryBuffer & config->allowedBufferTypes());
 359   ui.addNewBuffersAutomatically->setChecked(config->addNewBuffersAutomatically());
 360   ui.sortAlphabetically->setChecked(config->sortAlphabetically());
 361   ui.hideInactiveBuffers->setChecked(config->hideInactiveBuffers());
 362
 363   int networkIndex = 0;
 364   for(int i = 0; i < ui.networkSelector->count(); i++) {
 365     if(ui.networkSelector->itemData(i).value<NetworkId>() == config->networkId()) {
 366       networkIndex = i;
 367       break;
 368     }
 369   }
 370   ui.networkSelector->setCurrentIndex(networkIndex);
 371
 372   int activityIndex = 0;
 373   int minimumActivity = config->minimumActivity();
 374   while(minimumActivity) {
 375     activityIndex++;
 376     minimumActivity = minimumActivity >> 1;
 377   }
 378   ui.minimumActivitySelector->setCurrentIndex(activityIndex);
 379
 380   ui.bufferViewPreview->setFilteredModel(Client::bufferModel(), config);
 381
 382   _ignoreWidgetChanges = false;
 383 }
 384
 385 void BufferViewSettingsPage::saveConfig(BufferViewConfig *config) {
 386   if(!config)
 387     return;
 388
 389   int allowedBufferTypes = 0;
 390   if(ui.onlyStatusBuffers->isChecked())
 391     allowedBufferTypes |= BufferInfo::StatusBuffer;
 392   if(ui.onlyChannelBuffers->isChecked())
 393     allowedBufferTypes |= BufferInfo::ChannelBuffer;
 394   if(ui.onlyQueryBuffers->isChecked())
 395     allowedBufferTypes |= BufferInfo::QueryBuffer;
 396   config->setAllowedBufferTypes(allowedBufferTypes);
 397
 398   config->setAddNewBuffersAutomatically(ui.addNewBuffersAutomatically->isChecked());
 399   config->setSortAlphabetically(ui.sortAlphabetically->isChecked());
 400   config->setHideInactiveBuffers(ui.hideInactiveBuffers->isChecked());
 401   config->setNetworkId(ui.networkSelector->itemData(ui.networkSelector->currentIndex()).value<NetworkId>());
 402
 403   int minimumActivity = 0;
 404   if(ui.minimumActivitySelector->currentIndex() > 0)
 405     minimumActivity = 1 << (ui.minimumActivitySelector->currentIndex() - 1);
 406   config->setMinimumActivity(minimumActivity);
 407
 408   if(_newBufferViews.contains(config)) {
 409     QList<BufferId> bufferIds;
 410     if(config->addNewBuffersAutomatically()) {
 411       bufferIds = Client::networkModel()->allBufferIds();
 412       if(config->sortAlphabetically())
 413         qSort(bufferIds.begin(), bufferIds.end(), bufferIdLessThan);
 414     }
 415     config->initSetBufferList(bufferIds);
 416   }
 417 }
 418
 419 void BufferViewSettingsPage::widgetHasChanged() {
 420   if(_ignoreWidgetChanges)
 421     return;
 422   setChangedState(testHasChanged());
 423 }
 424
 425 bool BufferViewSettingsPage::testHasChanged() {
 426   saveConfig(cloneConfig(bufferView(ui.bufferViewList->currentRow())));
 427
 428   if(!_newBufferViews.isEmpty())
 429     return true;
 430
 431   bool changed = false;
 432   QHash<BufferViewConfig *, BufferViewConfig *>::iterator iter = _changedBufferViews.begin();
 433   QHash<BufferViewConfig *, BufferViewConfig *>::iterator iterEnd = _changedBufferViews.end();
 434   while(iter != iterEnd) {
 435     if(&(iter.key()) == &(iter.value())) {
 436       iter.value()->deleteLater();
 437       _changedBufferViews.erase(iter);
 438     } else {
 439       changed = true;
 440       iter++;
 441     }
 442   }
 443   return changed;
 444 }
 445
 446 BufferViewConfig *BufferViewSettingsPage::cloneConfig(BufferViewConfig *config) {
 447   if(!config || config->bufferViewId() < 0)
 448     return config;
 449
 450   if(_changedBufferViews.contains(config))
 451     return _changedBufferViews[config];
 452
 453   BufferViewConfig *changedConfig = new BufferViewConfig(-1, this);
 454   changedConfig->fromVariantMap(config->toVariantMap());
 455   changedConfig->setInitialized();
 456   _changedBufferViews[config] = changedConfig;
 457   connect(config, SIGNAL(bufferAdded(const BufferId &, int)), changedConfig, SLOT(addBuffer(const BufferId &, int)));
 458   connect(config, SIGNAL(bufferMoved(const BufferId &, int)), changedConfig, SLOT(moveBuffer(const BufferId &, int)));
 459   connect(config, SIGNAL(bufferRemoved(const BufferId &)), changedConfig, SLOT(removeBuffer(const BufferId &)));
 460   connect(config, SIGNAL(addBufferRequested(const BufferId &, int)), changedConfig, SLOT(addBuffer(const BufferId &, int)));
 461   connect(config, SIGNAL(moveBufferRequested(const BufferId &, int)), changedConfig, SLOT(moveBuffer(const BufferId &, int)));
 462   connect(config, SIGNAL(removeBufferRequested(const BufferId &)), changedConfig, SLOT(removeBuffer(const BufferId &)));
 463
 464   // if this is the currently displayed view we have to change the config of the preview filter
 465   BufferViewFilter *filter = qobject_cast<BufferViewFilter *>(ui.bufferViewPreview->model());
 466   if(filter && filter->config() == config)
 467     filter->setConfig(changedConfig);
 468   ui.bufferViewPreview->setConfig(changedConfig);
 469
 470   return changedConfig;
 471 }
 472
 473 BufferViewConfig *BufferViewSettingsPage::configForDisplay(BufferViewConfig *config) {
 474   if(_changedBufferViews.contains(config))
 475     return _changedBufferViews[config];
 476   else
 477     return config;
 478 }
 479
 480
 481 /**************************************************************************
 482  * BufferViewEditDlg
 483  *************************************************************************/
 484 BufferViewEditDlg::BufferViewEditDlg(const QString &old, const QStringList &exist, QWidget *parent) : QDialog(parent), existing(exist) {
 485   ui.setupUi(this);
 486
 487   if(old.isEmpty()) {
 488     // new buffer
 489     setWindowTitle(tr("Add Buffer View"));
 490     on_bufferViewEdit_textChanged(""); // disable ok button
 491   } else {
 492     ui.bufferViewEdit->setText(old);
 493   }
 494 }
 495
 496
 497 void BufferViewEditDlg::on_bufferViewEdit_textChanged(const QString &text) {
 498   ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(text.isEmpty() || existing.contains(text));
 499 }
 500