cb84b9fa516b0396121ecf9f2004268be4af53bb
[quassel.git] / src / qtui / settingspages / highlightsettingspage.cpp
1 /***************************************************************************
2  *   Copyright (C) 2005-2016 by the Quassel Project                        *
3  *   devel@quassel-irc.org                                                 *
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19  ***************************************************************************/
20
21 #include "highlightsettingspage.h"
22
23 #include "client.h"
24 #include "qtui.h"
25 #include "uisettings.h"
26
27 #include <QHeaderView>
28
29 HighlightSettingsPage::HighlightSettingsPage(QWidget *parent)
30     : SettingsPage(tr("Interface"), tr("Local Highlights"), parent)
31 {
32     ui.setupUi(this);
33     ui.highlightTable->verticalHeader()->hide();
34     ui.highlightTable->setShowGrid(false);
35
36     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.");
37     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.");
38
39     ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::CsColumn)->setToolTip("<b>CS</b>: This option determines if the highlight rule should be interpreted <b>case sensitive</b>.");
40     ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::CsColumn)->setWhatsThis("<b>CS</b>: This option determines if the highlight rule should be interpreted <b>case sensitive</b>.");
41
42     ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::ChanColumn)->setToolTip("<b>Channel</b>: This regular expression determines for which <b>channels</b> the highlight rule works. Leave blank to match any channel. Put <b>!</b> in the beginning to negate. Case insensitive.");
43     ui.highlightTable->horizontalHeaderItem(HighlightSettingsPage::ChanColumn)->setWhatsThis("<b>Channel</b>: This regular expression determines for which <b>channels</b> the highlight rule works. Leave blank to match any channel. Put <b>!</b> in the beginning to negate. Case insensitive.");
44
45 #if QT_VERSION < 0x050000
46     ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::NameColumn, QHeaderView::Stretch);
47     ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::RegExColumn, QHeaderView::ResizeToContents);
48     ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::CsColumn, QHeaderView::ResizeToContents);
49     ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::EnableColumn, QHeaderView::ResizeToContents);
50     ui.highlightTable->horizontalHeader()->setResizeMode(HighlightSettingsPage::ChanColumn, QHeaderView::ResizeToContents);
51 #else
52     ui.highlightTable->horizontalHeader()->setSectionResizeMode(HighlightSettingsPage::NameColumn, QHeaderView::Stretch);
53     ui.highlightTable->horizontalHeader()->setSectionResizeMode(HighlightSettingsPage::RegExColumn, QHeaderView::ResizeToContents);
54     ui.highlightTable->horizontalHeader()->setSectionResizeMode(HighlightSettingsPage::CsColumn, QHeaderView::ResizeToContents);
55     ui.highlightTable->horizontalHeader()->setSectionResizeMode(HighlightSettingsPage::EnableColumn, QHeaderView::ResizeToContents);
56     ui.highlightTable->horizontalHeader()->setSectionResizeMode(HighlightSettingsPage::ChanColumn, QHeaderView::ResizeToContents);
57 #endif
58
59     connect(ui.add, SIGNAL(clicked(bool)), this, SLOT(addNewRow()));
60     connect(ui.remove, SIGNAL(clicked(bool)), this, SLOT(removeSelectedRows()));
61     //TODO: search for a better signal (one that emits everytime a selection has been changed for one item)
62     connect(ui.highlightTable, SIGNAL(itemClicked(QTableWidgetItem *)), this, SLOT(selectRow(QTableWidgetItem *)));
63
64     connect(ui.highlightAllNicks, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
65     connect(ui.highlightCurrentNick, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
66     connect(ui.highlightNoNick, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
67     connect(ui.nicksCaseSensitive, SIGNAL(clicked(bool)), this, SLOT(widgetHasChanged()));
68     connect(ui.add, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
69     connect(ui.remove, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
70     connect(ui.highlightTable, SIGNAL(itemChanged(QTableWidgetItem *)), this, SLOT(tableChanged(QTableWidgetItem *)));
71 }
72
73
74 bool HighlightSettingsPage::hasDefaults() const
75 {
76     return true;
77 }
78
79
80 void HighlightSettingsPage::defaults()
81 {
82     ui.highlightCurrentNick->setChecked(true);
83     ui.nicksCaseSensitive->setChecked(false);
84     emptyTable();
85
86     widgetHasChanged();
87 }
88
89
90 void HighlightSettingsPage::addNewRow(QString name, bool regex, bool cs, bool enable, QString chanName, bool self)
91 {
92     ui.highlightTable->setRowCount(ui.highlightTable->rowCount()+1);
93
94     QTableWidgetItem *nameItem = new QTableWidgetItem(name);
95
96     QTableWidgetItem *regexItem = new QTableWidgetItem("");
97     if (regex)
98         regexItem->setCheckState(Qt::Checked);
99     else
100         regexItem->setCheckState(Qt::Unchecked);
101     regexItem->setFlags(Qt::ItemIsUserCheckable|Qt::ItemIsEnabled|Qt::ItemIsSelectable);
102
103     QTableWidgetItem *csItem = new QTableWidgetItem("");
104     if (cs)
105         csItem->setCheckState(Qt::Checked);
106     else
107         csItem->setCheckState(Qt::Unchecked);
108     csItem->setFlags(Qt::ItemIsUserCheckable|Qt::ItemIsEnabled|Qt::ItemIsSelectable);
109
110     QTableWidgetItem *enableItem = new QTableWidgetItem("");
111     if (enable)
112         enableItem->setCheckState(Qt::Checked);
113     else
114         enableItem->setCheckState(Qt::Unchecked);
115     enableItem->setFlags(Qt::ItemIsUserCheckable|Qt::ItemIsEnabled|Qt::ItemIsSelectable);
116
117     QTableWidgetItem *chanNameItem = new QTableWidgetItem(chanName);
118
119     int lastRow = ui.highlightTable->rowCount()-1;
120     ui.highlightTable->setItem(lastRow, HighlightSettingsPage::NameColumn, nameItem);
121     ui.highlightTable->setItem(lastRow, HighlightSettingsPage::RegExColumn, regexItem);
122     ui.highlightTable->setItem(lastRow, HighlightSettingsPage::CsColumn, csItem);
123     ui.highlightTable->setItem(lastRow, HighlightSettingsPage::EnableColumn, enableItem);
124     ui.highlightTable->setItem(lastRow, HighlightSettingsPage::ChanColumn, chanNameItem);
125
126     if (!self)
127         ui.highlightTable->setCurrentItem(nameItem);
128
129     QVariantMap highlightRule;
130     highlightRule["Name"] = name;
131     highlightRule["RegEx"] = regex;
132     highlightRule["CS"] = cs;
133     highlightRule["Enable"] = enable;
134     highlightRule["Channel"] = chanName;
135
136     highlightList.append(highlightRule);
137 }
138
139
140 void HighlightSettingsPage::removeSelectedRows()
141 {
142     QList<int> selectedRows;
143     QList<QTableWidgetItem *> selectedItemList = ui.highlightTable->selectedItems();
144     foreach(QTableWidgetItem *selectedItem, selectedItemList) {
145         selectedRows.append(selectedItem->row());
146     }
147     qSort(selectedRows.begin(), selectedRows.end(), qGreater<int>());
148     int lastRow = -1;
149     foreach(int row, selectedRows) {
150         if (row != lastRow) {
151             ui.highlightTable->removeRow(row);
152             highlightList.removeAt(row);
153         }
154         lastRow = row;
155     }
156 }
157
158
159 void HighlightSettingsPage::selectRow(QTableWidgetItem *item)
160 {
161     int row = item->row();
162     bool selected = item->isSelected();
163     ui.highlightTable->setRangeSelected(QTableWidgetSelectionRange(row, 0, row, HighlightSettingsPage::ColumnCount-1), selected);
164 }
165
166
167 void HighlightSettingsPage::emptyTable()
168 {
169     // ui.highlight and highlightList should have the same size, but just to make sure.
170     if (ui.highlightTable->rowCount() != highlightList.size()) {
171         qDebug() << "something is wrong: ui.highlight and highlightList don't have the same size!";
172     }
173     while (ui.highlightTable->rowCount()) {
174         ui.highlightTable->removeRow(0);
175     }
176     while (highlightList.size()) {
177         highlightList.removeLast();
178     }
179 }
180
181
182 void HighlightSettingsPage::tableChanged(QTableWidgetItem *item)
183 {
184     if (item->row()+1 > highlightList.size())
185         return;
186
187     QVariantMap highlightRule = highlightList.value(item->row()).toMap();
188
189     switch (item->column())
190     {
191     case HighlightSettingsPage::NameColumn:
192         if (item->text() == "")
193             item->setText(tr("this shouldn't be empty"));
194         highlightRule["Name"] = item->text();
195         break;
196     case HighlightSettingsPage::RegExColumn:
197         highlightRule["RegEx"] = (item->checkState() == Qt::Checked);
198         break;
199     case HighlightSettingsPage::CsColumn:
200         highlightRule["CS"] = (item->checkState() == Qt::Checked);
201         break;
202     case HighlightSettingsPage::EnableColumn:
203         highlightRule["Enable"] = (item->checkState() == Qt::Checked);
204         break;
205     case HighlightSettingsPage::ChanColumn:
206         if (!item->text().isEmpty() && item->text().trimmed().isEmpty())
207             item->setText("");
208         highlightRule["Channel"] = item->text();
209         break;
210     }
211     highlightList[item->row()] = highlightRule;
212     emit widgetHasChanged();
213 }
214
215
216 void HighlightSettingsPage::load()
217 {
218     NotificationSettings notificationSettings;
219
220     emptyTable();
221
222     foreach(QVariant highlight, notificationSettings.highlightList()) {
223         QVariantMap highlightRule = highlight.toMap();
224         QString name = highlightRule["Name"].toString();
225         bool regex = highlightRule["RegEx"].toBool();
226         bool cs = highlightRule["CS"].toBool();
227         bool enable = highlightRule["Enable"].toBool();
228         QString chanName = highlightRule["Channel"].toString();
229
230         addNewRow(name, regex, cs, enable, chanName, true);
231     }
232
233     switch (notificationSettings.highlightNick())
234     {
235     case NotificationSettings::NoNick:
236         ui.highlightNoNick->setChecked(true);
237         break;
238     case NotificationSettings::CurrentNick:
239         ui.highlightCurrentNick->setChecked(true);
240         break;
241     case NotificationSettings::AllNicks:
242         ui.highlightAllNicks->setChecked(true);
243         break;
244     }
245     ui.nicksCaseSensitive->setChecked(notificationSettings.nicksCaseSensitive());
246
247     setChangedState(false);
248 }
249
250
251 void HighlightSettingsPage::save()
252 {
253     NotificationSettings notificationSettings;
254     notificationSettings.setHighlightList(highlightList);
255
256     NotificationSettings::HighlightNickType highlightNickType = NotificationSettings::NoNick;
257     if (ui.highlightCurrentNick->isChecked())
258         highlightNickType = NotificationSettings::CurrentNick;
259     if (ui.highlightAllNicks->isChecked())
260         highlightNickType = NotificationSettings::AllNicks;
261
262     notificationSettings.setHighlightNick(highlightNickType);
263     notificationSettings.setNicksCaseSensitive(ui.nicksCaseSensitive->isChecked());
264
265     load();
266     setChangedState(false);
267 }
268
269
270 void HighlightSettingsPage::widgetHasChanged()
271 {
272     bool changed = testHasChanged();
273     if (changed != hasChanged()) setChangedState(changed);
274 }
275
276
277 bool HighlightSettingsPage::testHasChanged()
278 {
279     NotificationSettings notificationSettings;
280
281     NotificationSettings::HighlightNickType highlightNickType = NotificationSettings::NoNick;
282     if (ui.highlightCurrentNick->isChecked())
283         highlightNickType = NotificationSettings::CurrentNick;
284     if (ui.highlightAllNicks->isChecked())
285         highlightNickType = NotificationSettings::AllNicks;
286
287     if (notificationSettings.highlightNick() != highlightNickType)
288         return true;
289     if (notificationSettings.nicksCaseSensitive() != ui.nicksCaseSensitive->isChecked())
290         return true;
291     if (notificationSettings.highlightList() != highlightList)
292         return true;
293
294     return false;
295 }
296
297 bool HighlightSettingsPage::isSelectable() const {
298     return !Client::isConnected() || !Client::isCoreFeatureEnabled(Quassel::Feature::CoreSideHighlights);
299 }