src/qtui/settingspages/highlightsettingspage.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 Highlight Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   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 Highlight Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU Highlight 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 "highlightsettingspage.h"
  22
  23 #include "qtui.h"
  24 #include "uisettings.h"
  25
  26 #include <QHeaderView>
  27
  28
  29 HighlightSettingsPage::HighlightSettingsPage(QWidget *parent)
  30   : SettingsPage(tr("Behaviour"), tr("Highlight"), parent) {
  31   ui.setupUi(this);
  32   ui.highlightTable->verticalHeader()->hide();
  33   ui.highlightTable->setShowGrid(false);
  34
  35   ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::RegExColumn)->setToolTip("<b>RegEx</b>: This option determines if the highlight rule should be interpreted as a <b>regular expression</b> or just as a keyword.");
  36   ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::RegExColumn)->setWhatsThis("<b>RegEx</b>: This option determines if the highlight rule should be interpreted as a <b>regular expression</b> or just as a keyword.");
  37
  38   ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::CsColumn)->setToolTip("<b>CS</b>: This option determines if the highlight rule should be interpreted <b>case sensitive</b>.");
  39   ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::CsColumn)->setWhatsThis("<b>CS</b>: This option determines if the highlight rule should be interpreted <b>case sensitive</b>.");
  40
  41   ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::NameColumn, QHeaderView::Stretch);
  42   ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::RegExColumn, QHeaderView::ResizeToContents);
  43   ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::CsColumn, QHeaderView::ResizeToContents);
  44   ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::EnableColumn, QHeaderView::ResizeToContents);
  45
  46   connect(ui.add, SIGNAL(clicked(bool)), this, SLOT(addNewRow()));
  47   connect(ui.remove, SIGNAL(clicked(bool)), this, SLOT(removeSelectedRows()));
  48   //TODO: search for a better signal (one that emits everytime a selection has been changed for one item)
  49   connect(ui.highlightTable, SIGNAL(itemClicked(QTableWidgetItem *)), this, SLOT(selectRow(QTableWidgetItem *)));
  50
  51   connect(ui.highlightAllNicks, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  52   connect(ui.highlightCurrentNick, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  53   connect(ui.highlightNoNick, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  54   connect(ui.nicksCaseSensitive, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
  55   connect(ui.add, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  56   connect(ui.remove, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  57   connect(ui.highlightTable, SIGNAL(itemChanged(QTableWidgetItem *)), this, SLOT(tableChanged(QTableWidgetItem *)));
  58 }
  59
  60 bool HighlightSettingsPage::hasDefaults() const {
  61   return true;
  62 }
  63
  64 void HighlightSettingsPage::defaults() {
  65   ui.highlightCurrentNick->setChecked(true);
  66   ui.nicksCaseSensitive->setChecked(false);
  67   emptyTable();
  68
  69   widgetHasChanged();
  70 }
  71
  72 void HighlightSettingsPage::addNewRow(QString name, bool regex, bool cs, bool enable) {
  73   ui.highlightTable->setRowCount(ui.highlightTable->rowCount()+1);
  74
  75   QTableWidgetItem *nameItem = new QTableWidgetItem(name);
  76
  77   QTableWidgetItem *regexItem = new QTableWidgetItem("");
  78   if(regex)
  79     regexItem->setCheckState(Qt::Checked);
  80   else
  81     regexItem->setCheckState(Qt::Unchecked);
  82   regexItem->setFlags(Qt::ItemIsUserCheckable|Qt::ItemIsEnabled|Qt::ItemIsSelectable);
  83
  84   QTableWidgetItem *csItem = new QTableWidgetItem("");
  85   if(cs)
  86     csItem->setCheckState(Qt::Checked);
  87   else
  88     csItem->setCheckState(Qt::Unchecked);
  89   csItem->setFlags(Qt::ItemIsUserCheckable|Qt::ItemIsEnabled|Qt::ItemIsSelectable);
  90
  91   QTableWidgetItem *enableItem = new QTableWidgetItem("");
  92   if(enable)
  93     enableItem->setCheckState(Qt::Checked);
  94   else
  95     enableItem->setCheckState(Qt::Unchecked);
  96   enableItem->setFlags(Qt::ItemIsUserCheckable|Qt::ItemIsEnabled|Qt::ItemIsSelectable);
  97
  98   int lastRow = ui.highlightTable->rowCount()-1;
  99   ui.highlightTable->setItem(lastRow, HighlightSettingsPage::NameColumn, nameItem);
 100   ui.highlightTable->setItem(lastRow, HighlightSettingsPage::RegExColumn, regexItem);
 101   ui.highlightTable->setItem(lastRow, HighlightSettingsPage::CsColumn, csItem);
 102   ui.highlightTable->setItem(lastRow, HighlightSettingsPage::EnableColumn, enableItem);
 103
 104   QVariantMap highlightRule;
 105   highlightRule["Name"] = name;
 106   highlightRule["RegEx"] = regex;
 107   highlightRule["CS"] = cs;
 108   highlightRule["Enable"] = enable;
 109
 110   highlightList.append(highlightRule);
 111 }
 112
 113 void HighlightSettingsPage::removeSelectedRows() {
 114   QList<int> selectedRows;
 115   QList<QTableWidgetItem *> selectedItemList = ui.highlightTable->selectedItems();
 116   foreach(QTableWidgetItem *selectedItem, selectedItemList) {
 117     selectedRows.append(selectedItem->row());
 118   }
 119   qSort(selectedRows.begin(), selectedRows.end(), qGreater<int>());
 120   int lastRow = -1;
 121   foreach(int row, selectedRows) {
 122     if(row != lastRow) {
 123       ui.highlightTable->removeRow(row);
 124       highlightList.removeAt(row);
 125     }
 126     lastRow = row;
 127   }
 128 }
 129
 130 void HighlightSettingsPage::selectRow(QTableWidgetItem *item) {
 131   int row = item->row();
 132   bool selected = item->isSelected();
 133   ui.highlightTable->setRangeSelected(QTableWidgetSelectionRange(row, 0, row, HighlightSettingsPage::ColumnCount-1), selected);
 134 }
 135
 136 void HighlightSettingsPage::emptyTable() {
 137   // ui.highlight and highlightList should have the same size, but just to make sure.
 138   if(ui.highlightTable->rowCount() != highlightList.size()) {
 139     qDebug() << "something is wrong: ui.highlight and highlightList don't have the same size!";
 140   }
 141   while(ui.highlightTable->rowCount()) {
 142     ui.highlightTable->removeRow(0);
 143   }
 144   while(highlightList.size()) {
 145         highlightList.removeLast();
 146   }
 147 }
 148
 149 void HighlightSettingsPage::tableChanged(QTableWidgetItem *item) {
 150   if(item->row()+1 > highlightList.size())
 151     return;
 152
 153   QVariantMap highlightRule = highlightList.value(item->row()).toMap();
 154
 155   switch(item->column())
 156   {
 157     case HighlightSettingsPage::NameColumn:
 158       if(item->text() == "")
 159         item->setText(tr("this shouldn't be empty"));
 160       highlightRule["Name"] = item->text();
 161       break;
 162     case HighlightSettingsPage::RegExColumn:
 163       highlightRule["RegEx"] = (item->checkState() == Qt::Checked);
 164       break;
 165     case HighlightSettingsPage::CsColumn:
 166       highlightRule["CS"] = (item->checkState() == Qt::Checked);
 167       break;
 168     case HighlightSettingsPage::EnableColumn:
 169       highlightRule["Enable"] = (item->checkState() == Qt::Checked);
 170       break;
 171   }
 172   highlightList[item->row()] = highlightRule;
 173   emit widgetHasChanged();
 174 }
 175
 176 void HighlightSettingsPage::load() {
 177   NotificationSettings notificationSettings;
 178
 179   emptyTable();
 180
 181   foreach(QVariant highlight, notificationSettings.highlightList()) {
 182     QVariantMap highlightRule = highlight.toMap();
 183     QString name = highlightRule["Name"].toString();
 184     bool regex = highlightRule["RegEx"].toBool();
 185     bool cs = highlightRule["CS"].toBool();
 186     bool enable = highlightRule["Enable"].toBool();
 187
 188     addNewRow(name, regex, cs, enable);
 189   }
 190
 191   switch(notificationSettings.highlightNick())
 192   {
 193     case NotificationSettings::NoNick:
 194       ui.highlightNoNick->setChecked(true);
 195       break;
 196     case NotificationSettings::CurrentNick:
 197       ui.highlightCurrentNick->setChecked(true);
 198       break;
 199     case NotificationSettings::AllNicks:
 200       ui.highlightAllNicks->setChecked(true);
 201       break;
 202   }
 203   ui.nicksCaseSensitive->setChecked(notificationSettings.nicksCaseSensitive());
 204
 205   setChangedState(false);
 206 }
 207
 208 void HighlightSettingsPage::save() {
 209   NotificationSettings notificationSettings;
 210   notificationSettings.setHighlightList(highlightList);
 211
 212   NotificationSettings::HighlightNickType highlightNickType;
 213   if(ui.highlightNoNick->isChecked())
 214     highlightNickType = NotificationSettings::NoNick;
 215   if(ui.highlightCurrentNick->isChecked())
 216     highlightNickType = NotificationSettings::CurrentNick;
 217   if(ui.highlightAllNicks->isChecked())
 218     highlightNickType = NotificationSettings::AllNicks;
 219
 220   notificationSettings.setHighlightNick(highlightNickType);
 221   notificationSettings.setNicksCaseSensitive(ui.nicksCaseSensitive->isChecked());
 222
 223   load();
 224   setChangedState(false);
 225 }
 226
 227 void HighlightSettingsPage::widgetHasChanged() {
 228   bool changed = testHasChanged();
 229   if(changed != hasChanged()) setChangedState(changed);
 230 }
 231
 232 bool HighlightSettingsPage::testHasChanged() {
 233   NotificationSettings notificationSettings;
 234
 235   NotificationSettings::HighlightNickType highlightNickType;
 236   if(ui.highlightNoNick->isChecked())
 237     highlightNickType = NotificationSettings::NoNick;
 238   if(ui.highlightCurrentNick->isChecked())
 239     highlightNickType = NotificationSettings::CurrentNick;
 240   if(ui.highlightAllNicks->isChecked())
 241     highlightNickType = NotificationSettings::AllNicks;
 242
 243   if(notificationSettings.highlightNick() != highlightNickType) return true;
 244   if(notificationSettings.nicksCaseSensitive() != ui.nicksCaseSensitive->isChecked()) return true;
 245
 246   if(notificationSettings.highlightList() != highlightList) return true;
 247
 248   return false;
 249 }