src/qtui/settingspages/ignorelistsettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2018 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,       *
  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  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include "ignorelistsettingspage.h"
  22
  23 #include <QHeaderView>
  24 #include <QItemSelectionModel>
  25 #include <QModelIndex>
  26 #include <QPainter>
  27 #include <QMessageBox>
  28 #include <QString>
  29 #include <QEvent>
  30 #include <QDebug>
  31
  32 #include "icon.h"
  33
  34 IgnoreListSettingsPage::IgnoreListSettingsPage(QWidget *parent)
  35     : SettingsPage(tr("IRC"), tr("Ignore List"), parent)
  36 {
  37     ui.setupUi(this);
  38     _delegate = new IgnoreListDelegate(ui.ignoreListView);
  39     ui.newIgnoreRuleButton->setIcon(icon::get("list-add"));
  40     ui.deleteIgnoreRuleButton->setIcon(icon::get("edit-delete"));
  41     ui.editIgnoreRuleButton->setIcon(icon::get("configure"));
  42
  43     ui.ignoreListView->setSelectionBehavior(QAbstractItemView::SelectRows);
  44     ui.ignoreListView->setSelectionMode(QAbstractItemView::SingleSelection);
  45     ui.ignoreListView->setAlternatingRowColors(true);
  46     ui.ignoreListView->setTabKeyNavigation(false);
  47     ui.ignoreListView->setModel(&_ignoreListModel);
  48     // ui.ignoreListView->setEditTriggers(QAbstractItemView::NoEditTriggers);
  49
  50     // ui.ignoreListView->setSortingEnabled(true);
  51     ui.ignoreListView->verticalHeader()->hide();
  52     ui.ignoreListView->hideColumn(1);
  53     ui.ignoreListView->resizeColumnToContents(0);
  54     ui.ignoreListView->horizontalHeader()->setStretchLastSection(true);
  55     ui.ignoreListView->setItemDelegateForColumn(0, _delegate);
  56     ui.ignoreListView->viewport()->setAttribute(Qt::WA_Hover);
  57     ui.ignoreListView->viewport()->setMouseTracking(true);
  58
  59     connect(ui.ignoreListView->selectionModel(), SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)), this, SLOT(selectionChanged(const QItemSelection &, const QItemSelection &)));
  60     connect(ui.newIgnoreRuleButton, SIGNAL(clicked()), this, SLOT(newIgnoreRule()));
  61     connect(ui.deleteIgnoreRuleButton, SIGNAL(clicked()), this, SLOT(deleteSelectedIgnoreRule()));
  62     connect(ui.editIgnoreRuleButton, SIGNAL(clicked()), this, SLOT(editSelectedIgnoreRule()));
  63     connect(&_ignoreListModel, SIGNAL(configChanged(bool)), this, SLOT(setChangedState(bool)));
  64     connect(&_ignoreListModel, SIGNAL(modelReady(bool)), this, SLOT(enableDialog(bool)));
  65
  66     enableDialog(_ignoreListModel.isReady());
  67 }
  68
  69
  70 IgnoreListSettingsPage::~IgnoreListSettingsPage()
  71 {
  72     delete _delegate;
  73 }
  74
  75
  76 void IgnoreListSettingsPage::load()
  77 {
  78     if (_ignoreListModel.configChanged())
  79         _ignoreListModel.revert();
  80     ui.ignoreListView->selectionModel()->reset();
  81     ui.editIgnoreRuleButton->setEnabled(false);
  82 }
  83
  84
  85 void IgnoreListSettingsPage::defaults()
  86 {
  87     _ignoreListModel.loadDefaults();
  88 }
  89
  90
  91 void IgnoreListSettingsPage::save()
  92 {
  93     if (_ignoreListModel.configChanged()) {
  94         _ignoreListModel.commit();
  95     }
  96     ui.ignoreListView->selectionModel()->reset();
  97     ui.editIgnoreRuleButton->setEnabled(false);
  98 }
  99
 100
 101 void IgnoreListSettingsPage::enableDialog(bool enabled)
 102 {
 103     ui.newIgnoreRuleButton->setEnabled(enabled);
 104     setEnabled(enabled);
 105 }
 106
 107
 108 void IgnoreListSettingsPage::selectionChanged(const QItemSelection &selection, const QItemSelection &)
 109 {
 110     bool state = !selection.isEmpty();
 111     ui.deleteIgnoreRuleButton->setEnabled(state);
 112     ui.editIgnoreRuleButton->setEnabled(state);
 113 }
 114
 115
 116 void IgnoreListSettingsPage::deleteSelectedIgnoreRule()
 117 {
 118     if (!ui.ignoreListView->selectionModel()->hasSelection())
 119         return;
 120
 121     _ignoreListModel.removeIgnoreRule(ui.ignoreListView->selectionModel()->selectedIndexes()[0].row());
 122 }
 123
 124
 125 void IgnoreListSettingsPage::newIgnoreRule(QString rule)
 126 {
 127     IgnoreListManager::IgnoreListItem newItem = IgnoreListManager::IgnoreListItem();
 128     newItem.strictness = IgnoreListManager::SoftStrictness;
 129     newItem.scope = IgnoreListManager::GlobalScope;
 130     newItem.isRegEx = false;
 131     newItem.isActive = true;
 132
 133     bool enableOkButton = false;
 134     if (!rule.isEmpty()) {
 135         // we're called from contextmenu
 136         newItem.ignoreRule = rule;
 137         enableOkButton = true;
 138     }
 139
 140     IgnoreListEditDlg *dlg = new IgnoreListEditDlg(newItem, this, enableOkButton);
 141     dlg->enableOkButton(enableOkButton);
 142     while (dlg->exec() == QDialog::Accepted) {
 143         if (!_ignoreListModel.newIgnoreRule(dlg->ignoreListItem())) {
 144             if (QMessageBox::warning(this,
 145                     tr("Rule already exists"),
 146                     tr("There is already a rule\n\"%1\"\nPlease choose another rule.")
 147                     .arg(dlg->ignoreListItem().ignoreRule),
 148                     QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok)
 149                 == QMessageBox::Cancel)
 150                 break;
 151
 152             IgnoreListManager::IgnoreListItem item = dlg->ignoreListItem();
 153             delete dlg;
 154             dlg = new IgnoreListEditDlg(item, this);
 155         }
 156         else {
 157             break;
 158         }
 159     }
 160     dlg->deleteLater();
 161 }
 162
 163
 164 void IgnoreListSettingsPage::editSelectedIgnoreRule()
 165 {
 166     if (!ui.ignoreListView->selectionModel()->hasSelection())
 167         return;
 168     int row = ui.ignoreListView->selectionModel()->selectedIndexes()[0].row();
 169     IgnoreListEditDlg dlg(_ignoreListModel.ignoreListItemAt(row), this);
 170     dlg.setAttribute(Qt::WA_DeleteOnClose, false);
 171     if (dlg.exec() == QDialog::Accepted) {
 172         _ignoreListModel.setIgnoreListItemAt(row, dlg.ignoreListItem());
 173     }
 174 }
 175
 176
 177 void IgnoreListSettingsPage::editIgnoreRule(const QString &ignoreRule)
 178 {
 179     ui.ignoreListView->selectionModel()->select(_ignoreListModel.indexOf(ignoreRule), QItemSelectionModel::Select);
 180     if (ui.ignoreListView->selectionModel()->hasSelection()) // && ui.ignoreListView->selectionModel()->selectedIndexes()[0].row() != -1)
 181         editSelectedIgnoreRule();
 182     else
 183         newIgnoreRule(ignoreRule);
 184 }
 185
 186
 187 /*
 188   IgnoreListDelegate
 189 */
 190 void IgnoreListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 191 {
 192     if (index.column() == 0) {
 193         QStyle *style = QApplication::style();
 194         if (option.state & QStyle::State_Selected)
 195             painter->fillRect(option.rect, option.palette.highlight());
 196
 197         QStyleOptionButton opts;
 198         opts.direction = option.direction;
 199         opts.rect = option.rect;
 200         opts.rect.moveLeft(option.rect.center().rx()-10);
 201         opts.state = option.state;
 202         opts.state |= index.data().toBool() ? QStyle::State_On : QStyle::State_Off;
 203         style->drawControl(QStyle::CE_CheckBox, &opts, painter);
 204     }
 205     else
 206         QStyledItemDelegate::paint(painter, option, index);
 207 }
 208
 209
 210 // provide interactivity for the checkboxes
 211 bool IgnoreListDelegate::editorEvent(QEvent *event, QAbstractItemModel *model,
 212     const QStyleOptionViewItem &option, const QModelIndex &index)
 213 {
 214     Q_UNUSED(option)
 215     switch (event->type()) {
 216     case QEvent::MouseButtonRelease:
 217         model->setData(index, !index.data().toBool());
 218         return true;
 219     // don't show the default editor for the column
 220     case QEvent::MouseButtonDblClick:
 221         return true;
 222     default:
 223         return false;
 224     }
 225 }
 226
 227
 228 /*
 229   IgnoreListEditDlg
 230 */
 231 IgnoreListEditDlg::IgnoreListEditDlg(const IgnoreListManager::IgnoreListItem &item, QWidget *parent, bool enabled)
 232     : QDialog(parent), _ignoreListItem(item), _hasChanged(enabled)
 233 {
 234     ui.setupUi(this);
 235     setAttribute(Qt::WA_DeleteOnClose, false);
 236     setModal(true);
 237     // FIXME patch out the bugger completely if it's good without it
 238     ui.isActiveCheckBox->hide();
 239
 240     // setup buttongroups
 241     // this could be moved to .ui file with qt4.5
 242     _typeButtonGroup.addButton(ui.senderTypeButton, 0);
 243     _typeButtonGroup.addButton(ui.messageTypeButton, 1);
 244     _typeButtonGroup.addButton(ui.ctcpTypeButton, 2);
 245     _strictnessButtonGroup.addButton(ui.dynamicStrictnessButton, 0);
 246     _strictnessButtonGroup.addButton(ui.permanentStrictnessButton, 1);
 247     _scopeButtonGroup.addButton(ui.globalScopeButton, 0);
 248     _scopeButtonGroup.addButton(ui.networkScopeButton, 1);
 249     _scopeButtonGroup.addButton(ui.channelScopeButton, 2);
 250
 251     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
 252
 253     ui.ignoreRuleLineEdit->setText(item.ignoreRule);
 254
 255     if (item.type == IgnoreListManager::MessageIgnore)
 256         ui.messageTypeButton->setChecked(true);
 257     else if (item.type == IgnoreListManager::CtcpIgnore)
 258         ui.ctcpTypeButton->setChecked(true);
 259     else
 260         ui.senderTypeButton->setChecked(true);
 261
 262     ui.isRegExCheckBox->setChecked(item.isRegEx);
 263     ui.isActiveCheckBox->setChecked(item.isActive);
 264
 265     if (item.strictness == IgnoreListManager::HardStrictness)
 266         ui.permanentStrictnessButton->setChecked(true);
 267     else
 268         ui.dynamicStrictnessButton->setChecked(true);
 269
 270     switch (item.scope) {
 271     case IgnoreListManager::NetworkScope:
 272         ui.networkScopeButton->setChecked(true);
 273         ui.scopeRuleTextEdit->setEnabled(true);
 274         break;
 275     case IgnoreListManager::ChannelScope:
 276         ui.channelScopeButton->setChecked(true);
 277         ui.scopeRuleTextEdit->setEnabled(true);
 278         break;
 279     default:
 280         ui.globalScopeButton->setChecked(true);
 281         ui.scopeRuleTextEdit->setEnabled(false);
 282     }
 283
 284     if (item.scope == IgnoreListManager::GlobalScope)
 285         ui.scopeRuleTextEdit->clear();
 286     else
 287         ui.scopeRuleTextEdit->setPlainText(item.scopeRule);
 288
 289     connect(ui.ignoreRuleLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(widgetHasChanged()));
 290     connect(ui.scopeRuleTextEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
 291     connect(&_typeButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(widgetHasChanged()));
 292     connect(&_strictnessButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(widgetHasChanged()));
 293     connect(&_scopeButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(widgetHasChanged()));
 294     connect(ui.isRegExCheckBox, SIGNAL(stateChanged(int)), this, SLOT(widgetHasChanged()));
 295     connect(ui.isActiveCheckBox, SIGNAL(stateChanged(int)), this, SLOT(widgetHasChanged()));
 296
 297     connect(ui.buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()), this, SLOT(aboutToAccept()));
 298     widgetHasChanged();
 299 }
 300
 301
 302 void IgnoreListEditDlg::widgetHasChanged()
 303 {
 304     if (ui.messageTypeButton->isChecked())
 305         _clonedIgnoreListItem.type = IgnoreListManager::MessageIgnore;
 306     else if (ui.ctcpTypeButton->isChecked())
 307         _clonedIgnoreListItem.type = IgnoreListManager::CtcpIgnore;
 308     else
 309         _clonedIgnoreListItem.type = IgnoreListManager::SenderIgnore;
 310
 311     if (ui.permanentStrictnessButton->isChecked())
 312         _clonedIgnoreListItem.strictness = IgnoreListManager::HardStrictness;
 313     else
 314         _clonedIgnoreListItem.strictness = IgnoreListManager::SoftStrictness;
 315
 316     if (ui.networkScopeButton->isChecked()) {
 317         _clonedIgnoreListItem.scope = IgnoreListManager::NetworkScope;
 318         ui.scopeRuleTextEdit->setEnabled(true);
 319     }
 320     else if (ui.channelScopeButton->isChecked()) {
 321         _clonedIgnoreListItem.scope = IgnoreListManager::ChannelScope;
 322         ui.scopeRuleTextEdit->setEnabled(true);
 323     }
 324     else {
 325         _clonedIgnoreListItem.scope = IgnoreListManager::GlobalScope;
 326         ui.scopeRuleTextEdit->setEnabled(false);
 327     }
 328
 329     if (_clonedIgnoreListItem.scope == IgnoreListManager::GlobalScope) {
 330         _clonedIgnoreListItem.scopeRule = QString();
 331     }
 332     else {
 333         QStringList text = ui.scopeRuleTextEdit->toPlainText().split(";", QString::SkipEmptyParts);
 334         QStringList::iterator it = text.begin();
 335         while (it != text.end()) {
 336             *it = it->trimmed();
 337             ++it;
 338         }
 339
 340         _clonedIgnoreListItem.scopeRule = text.join("; ");
 341     }
 342
 343     _clonedIgnoreListItem.ignoreRule = ui.ignoreRuleLineEdit->text();
 344     _clonedIgnoreListItem.isRegEx = ui.isRegExCheckBox->isChecked();
 345     _clonedIgnoreListItem.isActive = ui.isActiveCheckBox->isChecked();
 346
 347     if (!_clonedIgnoreListItem.ignoreRule.isEmpty() && _clonedIgnoreListItem != _ignoreListItem)
 348         _hasChanged = true;
 349     else
 350         _hasChanged = false;
 351     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(_hasChanged);
 352 }
 353
 354
 355 void IgnoreListEditDlg::enableOkButton(bool state)
 356 {
 357     ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(state);
 358 }