src/qtui/settingspages/ignorelistsettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 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  *                                                                         *
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  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 #include "iconloader.h"
  32
  33 IgnoreListSettingsPage::IgnoreListSettingsPage(QWidget *parent)
  34   : SettingsPage(tr("Misc"), tr("Ignore List"), parent)
  35 {
  36   ui.setupUi(this);
  37   _delegate = new IgnoreListDelegate(ui.ignoreListView);
  38   ui.newIgnoreRuleButton->setIcon(SmallIcon("list-add"));
  39   ui.deleteIgnoreRuleButton->setIcon(SmallIcon("edit-delete"));
  40   ui.editIgnoreRuleButton->setIcon(SmallIcon("configure"));
  41
  42   ui.ignoreListView->setSelectionBehavior(QAbstractItemView::SelectRows);
  43   ui.ignoreListView->setSelectionMode(QAbstractItemView::SingleSelection);
  44   ui.ignoreListView->setAlternatingRowColors(true);
  45   ui.ignoreListView->setTabKeyNavigation(false);
  46   ui.ignoreListView->setModel(&_ignoreListModel);
  47  // ui.ignoreListView->setEditTriggers(QAbstractItemView::NoEditTriggers);
  48
  49   // ui.ignoreListView->setSortingEnabled(true);
  50   ui.ignoreListView->verticalHeader()->hide();
  51   ui.ignoreListView->hideColumn(1);
  52   ui.ignoreListView->resizeColumnToContents(0);
  53   ui.ignoreListView->horizontalHeader()->setStretchLastSection(true);
  54   ui.ignoreListView->setItemDelegateForColumn(0, _delegate);
  55   ui.ignoreListView->viewport()->setAttribute(Qt::WA_Hover);
  56   ui.ignoreListView->viewport()->setMouseTracking(true);
  57
  58   connect(ui.ignoreListView->selectionModel(), SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)), this, SLOT(selectionChanged(const QItemSelection &, const QItemSelection &)));
  59   connect(ui.newIgnoreRuleButton, SIGNAL(clicked()), this, SLOT(newIgnoreRule()));
  60   connect(ui.deleteIgnoreRuleButton, SIGNAL(clicked()), this, SLOT(deleteSelectedIgnoreRule()));
  61   connect(ui.editIgnoreRuleButton, SIGNAL(clicked()), this, SLOT(editSelectedIgnoreRule()));
  62   connect(&_ignoreListModel, SIGNAL(configChanged(bool)), this, SLOT(setChangedState(bool)));
  63   connect(&_ignoreListModel, SIGNAL(modelReady(bool)), this, SLOT(enableDialog(bool)));
  64
  65   enableDialog(_ignoreListModel.isReady());
  66 }
  67
  68 IgnoreListSettingsPage::~IgnoreListSettingsPage() {
  69   delete _delegate;
  70 }
  71
  72 void IgnoreListSettingsPage::load() {
  73   if(_ignoreListModel.configChanged())
  74     _ignoreListModel.revert();
  75   ui.ignoreListView->selectionModel()->reset();
  76   ui.editIgnoreRuleButton->setEnabled(false);
  77 }
  78
  79 void IgnoreListSettingsPage::defaults() {
  80   _ignoreListModel.loadDefaults();
  81 }
  82
  83 void IgnoreListSettingsPage::save() {
  84   if(_ignoreListModel.configChanged()) {
  85     _ignoreListModel.commit();
  86   }
  87   ui.ignoreListView->selectionModel()->reset();
  88   ui.editIgnoreRuleButton->setEnabled(false);
  89 }
  90
  91 void IgnoreListSettingsPage::enableDialog(bool enabled) {
  92   ui.newIgnoreRuleButton->setEnabled(enabled);
  93   setEnabled(enabled);
  94 }
  95
  96 void IgnoreListSettingsPage::selectionChanged(const QItemSelection &selection, const QItemSelection &) {
  97   bool state = !selection.isEmpty();
  98   ui.deleteIgnoreRuleButton->setEnabled(state);
  99   ui.editIgnoreRuleButton->setEnabled(state);
 100 }
 101
 102 void IgnoreListSettingsPage::deleteSelectedIgnoreRule() {
 103   if(!ui.ignoreListView->selectionModel()->hasSelection())
 104     return;
 105
 106   _ignoreListModel.removeIgnoreRule(ui.ignoreListView->selectionModel()->selectedIndexes()[0].row());
 107 }
 108
 109 void IgnoreListSettingsPage::newIgnoreRule(QString rule) {
 110   IgnoreListManager::IgnoreListItem newItem = IgnoreListManager::IgnoreListItem();
 111   newItem.strictness = IgnoreListManager::SoftStrictness;
 112   newItem.scope = IgnoreListManager::GlobalScope;
 113   newItem.isRegEx = false;
 114   newItem.isActive = true;
 115
 116   bool enableOkButton = false;
 117   if(!rule.isEmpty()) {
 118     // we're called from contextmenu
 119     newItem.ignoreRule = rule;
 120     enableOkButton = true;
 121   }
 122
 123   IgnoreListEditDlg *dlg = new IgnoreListEditDlg(newItem, this, enableOkButton);
 124   dlg->enableOkButton(enableOkButton);
 125   while(dlg->exec() == QDialog::Accepted) {
 126     if(!_ignoreListModel.newIgnoreRule(dlg->ignoreListItem())) {
 127       if(QMessageBox::warning(this,
 128                          tr("Rule already exists"),
 129                          tr("There is already a rule\n\"%1\"\nPlease choose another rule.")
 130                          .arg(dlg->ignoreListItem().ignoreRule),
 131                          QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok)
 132           == QMessageBox::Cancel)
 133         break;
 134
 135       IgnoreListManager::IgnoreListItem item = dlg->ignoreListItem();
 136       delete dlg;
 137       dlg = new IgnoreListEditDlg(item, this);
 138     }
 139     else {
 140       break;
 141     }
 142   }
 143   dlg->deleteLater();
 144 }
 145
 146 void IgnoreListSettingsPage::editSelectedIgnoreRule() {
 147   if(!ui.ignoreListView->selectionModel()->hasSelection())
 148     return;
 149   int row = ui.ignoreListView->selectionModel()->selectedIndexes()[0].row();
 150   IgnoreListEditDlg dlg(_ignoreListModel.ignoreListItemAt(row), this);
 151   dlg.setAttribute(Qt::WA_DeleteOnClose, false);
 152   if(dlg.exec() == QDialog::Accepted) {
 153     _ignoreListModel.setIgnoreListItemAt(row, dlg.ignoreListItem());
 154   }
 155 }
 156
 157 void IgnoreListSettingsPage::editIgnoreRule(const QString &ignoreRule) {
 158   ui.ignoreListView->selectionModel()->select(_ignoreListModel.indexOf(ignoreRule), QItemSelectionModel::Select);
 159   if(ui.ignoreListView->selectionModel()->hasSelection())// && ui.ignoreListView->selectionModel()->selectedIndexes()[0].row() != -1)
 160     editSelectedIgnoreRule();
 161   else
 162     newIgnoreRule(ignoreRule);
 163 }
 164
 165 /*
 166   IgnoreListDelegate
 167 */
 168 void IgnoreListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
 169   if(index.column() == 0) {
 170     QStyle *style = QApplication::style();
 171     if(option.state & QStyle::State_Selected)
 172       painter->fillRect(option.rect, option.palette.highlight());
 173
 174     QStyleOptionButton opts;
 175     opts.direction = option.direction;
 176     opts.rect = option.rect;
 177     opts.rect.moveLeft(option.rect.center().rx()-10);
 178     opts.state = option.state;
 179     opts.state |= index.data().toBool() ? QStyle::State_On : QStyle::State_Off;
 180     style->drawControl(QStyle::CE_CheckBox, &opts, painter);
 181   }
 182   else
 183     QStyledItemDelegate::paint(painter, option, index);
 184 }
 185
 186 // provide interactivity for the checkboxes
 187 bool IgnoreListDelegate::editorEvent(QEvent *event, QAbstractItemModel *model,
 188                                      const QStyleOptionViewItem &option, const QModelIndex &index) {
 189   Q_UNUSED(option)
 190   switch(event->type()) {
 191     case QEvent::MouseButtonRelease:
 192       model->setData(index, !index.data().toBool());
 193       return true;
 194       // don't show the default editor for the column
 195     case QEvent::MouseButtonDblClick:
 196       return true;
 197     default:
 198       return false;
 199   }
 200 }
 201
 202 /*
 203   IgnoreListEditDlg
 204 */
 205 IgnoreListEditDlg::IgnoreListEditDlg(const IgnoreListManager::IgnoreListItem &item, QWidget *parent, bool enabled)
 206     : QDialog(parent), _ignoreListItem(item), _hasChanged(enabled) {
 207   ui.setupUi(this);
 208   setAttribute(Qt::WA_DeleteOnClose, false);
 209   setModal(true);
 210
 211   // setup buttongroups
 212   // this could be moved to .ui file with qt4.5
 213   _typeButtonGroup.addButton(ui.senderTypeButton, 0);
 214   _typeButtonGroup.addButton(ui.messageTypeButton, 1);
 215   _strictnessButtonGroup.addButton(ui.dynamicStrictnessButton, 0);
 216   _strictnessButtonGroup.addButton(ui.permanentStrictnessButton, 1);
 217   _scopeButtonGroup.addButton(ui.globalScopeButton, 0);
 218   _scopeButtonGroup.addButton(ui.networkScopeButton, 1);
 219   _scopeButtonGroup.addButton(ui.channelScopeButton, 2);
 220
 221   ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
 222
 223   ui.ignoreRuleLineEdit->setText(item.ignoreRule);
 224
 225   if(item.type == IgnoreListManager::MessageIgnore)
 226     ui.messageTypeButton->setChecked(true);
 227   else
 228     ui.senderTypeButton->setChecked(true);
 229
 230   ui.isRegExCheckBox->setChecked(item.isRegEx);
 231   ui.isActiveCheckBox->setChecked(item.isActive);
 232
 233   if(item.strictness == IgnoreListManager::HardStrictness)
 234     ui.permanentStrictnessButton->setChecked(true);
 235   else
 236     ui.dynamicStrictnessButton->setChecked(true);
 237
 238   switch(item.scope) {
 239     case IgnoreListManager::NetworkScope:
 240       ui.networkScopeButton->setChecked(true);
 241       ui.scopeRuleTextEdit->setEnabled(true);
 242       break;
 243     case IgnoreListManager::ChannelScope:
 244       ui.channelScopeButton->setChecked(true);
 245       ui.scopeRuleTextEdit->setEnabled(true);
 246       break;
 247     default:
 248       ui.globalScopeButton->setChecked(true);
 249       ui.scopeRuleTextEdit->setEnabled(false);
 250   }
 251
 252   if(item.scope == IgnoreListManager::GlobalScope)
 253     ui.scopeRuleTextEdit->clear();
 254   else
 255     ui.scopeRuleTextEdit->setPlainText(item.scopeRule);
 256
 257   connect(ui.ignoreRuleLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(widgetHasChanged()));
 258   connect(ui.scopeRuleTextEdit, SIGNAL(textChanged()), this, SLOT(widgetHasChanged()));
 259   connect(&_typeButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(widgetHasChanged()));
 260   connect(&_strictnessButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(widgetHasChanged()));
 261   connect(&_scopeButtonGroup, SIGNAL(buttonClicked(int)), this, SLOT(widgetHasChanged()));
 262   connect(ui.isRegExCheckBox, SIGNAL(stateChanged(int)), this, SLOT(widgetHasChanged()));
 263   connect(ui.isActiveCheckBox, SIGNAL(stateChanged(int)), this, SLOT(widgetHasChanged()));
 264
 265   connect(ui.buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()), this, SLOT(aboutToAccept()));
 266   widgetHasChanged();
 267 }
 268
 269 void IgnoreListEditDlg::widgetHasChanged() {
 270   if(ui.messageTypeButton->isChecked())
 271     _clonedIgnoreListItem.type = IgnoreListManager::MessageIgnore;
 272   else
 273     _clonedIgnoreListItem.type = IgnoreListManager::SenderIgnore;
 274
 275   if(ui.permanentStrictnessButton->isChecked())
 276     _clonedIgnoreListItem.strictness = IgnoreListManager::HardStrictness;
 277   else
 278     _clonedIgnoreListItem.strictness = IgnoreListManager::SoftStrictness;
 279
 280   if(ui.networkScopeButton->isChecked()) {
 281     _clonedIgnoreListItem.scope = IgnoreListManager::NetworkScope;
 282     ui.scopeRuleTextEdit->setEnabled(true);
 283   }
 284   else if(ui.channelScopeButton->isChecked()) {
 285     _clonedIgnoreListItem.scope = IgnoreListManager::ChannelScope;
 286     ui.scopeRuleTextEdit->setEnabled(true);
 287   }
 288   else {
 289     _clonedIgnoreListItem.scope = IgnoreListManager::GlobalScope;
 290     ui.scopeRuleTextEdit->setEnabled(false);
 291   }
 292
 293   if(_clonedIgnoreListItem.scope == IgnoreListManager::GlobalScope) {
 294     _clonedIgnoreListItem.scopeRule = QString();
 295   }
 296   else {
 297     QStringList text = ui.scopeRuleTextEdit->toPlainText().split(";", QString::SkipEmptyParts);
 298     QStringList::iterator it = text.begin();
 299     while(it != text.end())
 300       (*it++).trimmed();
 301
 302     _clonedIgnoreListItem.scopeRule = text.join("; ");
 303   }
 304
 305   _clonedIgnoreListItem.ignoreRule = ui.ignoreRuleLineEdit->text();
 306   _clonedIgnoreListItem.isRegEx = ui.isRegExCheckBox->isChecked();
 307   _clonedIgnoreListItem.isActive = ui.isActiveCheckBox->isChecked();
 308
 309   if(!_clonedIgnoreListItem.ignoreRule.isEmpty() && _clonedIgnoreListItem != _ignoreListItem)
 310     _hasChanged = true;
 311   else
 312     _hasChanged = false;
 313   ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(_hasChanged);
 314 }
 315
 316 void IgnoreListEditDlg::enableOkButton(bool state) {
 317   ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(state);
 318 }