1 /***************************************************************************
2 * Copyright (C) 2005-2019 by the Quassel Project *
3 * devel@quassel-irc.org *
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. *
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. *
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 ***************************************************************************/
21 #include "settingsdlg.h"
23 #include <QMessageBox>
24 #include <QPushButton>
29 SettingsDlg::SettingsDlg(QWidget* parent)
34 setAttribute(Qt::WA_DeleteOnClose, true);
35 setWindowIcon(icon::get("configure"));
39 ui.settingsTree->setRootIsDecorated(false);
41 connect(ui.settingsTree, &QTreeWidget::itemSelectionChanged, this, &SettingsDlg::itemSelected);
42 connect(ui.buttonBox, &QDialogButtonBox::clicked, this, &SettingsDlg::buttonClicked);
44 connect(Client::instance(), &Client::coreConnectionStateChanged, this, &SettingsDlg::coreConnectionStateChanged);
49 void SettingsDlg::coreConnectionStateChanged()
51 for (int i = 0; i < ui.settingsTree->topLevelItemCount(); i++) {
52 QTreeWidgetItem* catItem = ui.settingsTree->topLevelItem(i);
53 for (int j = 0; j < catItem->childCount(); j++) {
54 QTreeWidgetItem* item = catItem->child(j);
57 setItemState(catItem);
61 void SettingsDlg::setItemState(QTreeWidgetItem* item)
63 auto* sp = qobject_cast<SettingsPage*>(item->data(0, SettingsPageRole).value<QObject*>());
65 bool disabledDueToConnection = !Client::isConnected() && sp->needsCoreConnection();
66 bool disabledDueToOwnChoice = !sp->isSelectable();
67 item->setDisabled(disabledDueToConnection || disabledDueToOwnChoice);
70 void SettingsDlg::registerSettingsPage(SettingsPage* sp)
72 sp->setParent(ui.settingsStack);
73 ui.settingsStack->addWidget(sp);
75 connect(sp, &SettingsPage::changed, this, &SettingsDlg::setButtonStates);
78 QList<QTreeWidgetItem*> cats = ui.settingsTree->findItems(sp->category(), Qt::MatchExactly);
80 cat = new QTreeWidgetItem(ui.settingsTree, QStringList(sp->category()));
81 cat->setExpanded(true);
82 cat->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
88 QTreeWidgetItem* item;
89 if (sp->title().isEmpty())
92 item = new QTreeWidgetItem(cat, QStringList(sp->title()));
94 item->setData(0, SettingsPageRole, QVariant::fromValue(sp));
95 pageIsLoaded[sp] = false;
96 if (!ui.settingsTree->selectedItems().count())
97 ui.settingsTree->setCurrentItem(item);
102 void SettingsDlg::selectPage(SettingsPage* sp)
105 _currentPage = nullptr;
106 ui.settingsStack->setCurrentIndex(0);
107 ui.pageTitle->setText(tr("Settings"));
111 if (!pageIsLoaded[sp]) {
113 pageIsLoaded[sp] = true;
116 if (sp != currentPage() && currentPage() != nullptr && currentPage()->hasChanged()) {
117 int ret = QMessageBox::
120 tr("There are unsaved changes on the current configuration page. Would you like to apply your changes now?"),
121 QMessageBox::Discard | QMessageBox::Save | QMessageBox::Cancel,
122 QMessageBox::Cancel);
123 if (ret == QMessageBox::Save) {
127 else if (ret == QMessageBox::Discard) {
134 if (sp != currentPage()) {
135 if (sp->title().isEmpty()) {
136 ui.pageTitle->setText(sp->category());
137 setWindowTitle(tr("Configure %1").arg(sp->category()));
140 ui.pageTitle->setText(sp->title());
141 setWindowTitle(tr("Configure %1").arg(sp->title()));
144 ui.settingsStack->setCurrentWidget(sp);
150 void SettingsDlg::itemSelected()
152 QList<QTreeWidgetItem*> items = ui.settingsTree->selectedItems();
153 SettingsPage* sp = nullptr;
154 if (!items.isEmpty()) {
155 sp = qobject_cast<SettingsPage*>(items[0]->data(0, SettingsPageRole).value<QObject*>());
160 void SettingsDlg::setButtonStates()
162 SettingsPage* sp = currentPage();
163 ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(sp && sp->hasChanged());
164 ui.buttonBox->button(QDialogButtonBox::Reset)->setEnabled(sp && sp->hasChanged());
165 ui.buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(sp && sp->hasDefaults());
168 void SettingsDlg::buttonClicked(QAbstractButton* button)
170 switch (ui.buttonBox->standardButton(button)) {
171 case QDialogButtonBox::Ok:
172 if (currentPage() && currentPage()->hasChanged()) {
179 case QDialogButtonBox::Apply:
182 case QDialogButtonBox::Cancel:
186 case QDialogButtonBox::Reset:
189 case QDialogButtonBox::RestoreDefaults:
197 bool SettingsDlg::applyChanges()
201 if (currentPage()->aboutToSave()) {
202 currentPage()->save();
208 void SettingsDlg::undoChanges()
211 currentPage()->load();
215 void SettingsDlg::reload()
219 int ret = QMessageBox::question(this,
220 tr("Reload Settings"),
221 tr("Do you like to reload the settings, undoing your changes on this page?"),
222 QMessageBox::Yes | QMessageBox::No,
224 if (ret == QMessageBox::Yes) {
225 currentPage()->load();
229 void SettingsDlg::loadDefaults()
233 int ret = QMessageBox::question(this,
234 tr("Restore Defaults"),
235 tr("Do you like to restore the default values for this page?"),
236 QMessageBox::RestoreDefaults | QMessageBox::Cancel,
237 QMessageBox::Cancel);
238 if (ret == QMessageBox::RestoreDefaults) {
239 currentPage()->defaults();