1 /***************************************************************************
2 * Copyright (C) 2005-08 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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "settingsdlg.h"
23 #include "iconloader.h"
25 SettingsDlg::SettingsDlg(QWidget *parent)
31 setAttribute(Qt::WA_DeleteOnClose, true);
32 setWindowIcon(SmallIcon("configure"));
36 ui.settingsTree->setRootIsDecorated(false);
38 connect(ui.settingsTree, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelected()));
39 connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonClicked(QAbstractButton *)));
44 void SettingsDlg::registerSettingsPage(SettingsPage *sp) {
45 sp->setParent(ui.settingsStack);
46 ui.settingsStack->addWidget(sp);
48 connect(sp, SIGNAL(changed(bool)), this, SLOT(setButtonStates()));
51 QList<QTreeWidgetItem *> cats = ui.settingsTree->findItems(sp->category(), Qt::MatchExactly);
53 cat = new QTreeWidgetItem(ui.settingsTree, QStringList(sp->category()));
54 cat->setExpanded(true);
55 cat->setFlags(Qt::ItemIsEnabled);
59 QTreeWidgetItem *item = new QTreeWidgetItem(cat, QStringList(sp->title()));
60 item->setData(0, SettingsPageRole, qVariantFromValue<QObject *>(sp));
61 pageIsLoaded[sp] = false;
64 void SettingsDlg::selectPage(SettingsPage *sp) {
67 ui.settingsStack->setCurrentIndex(0);
68 ui.pageTitle->setText(tr("Settings"));
72 if(!pageIsLoaded[sp]) {
74 pageIsLoaded[sp] = true;
77 if(sp != currentPage() && currentPage() != 0 && currentPage()->hasChanged()) {
78 int ret = QMessageBox::warning(this, tr("Save changes"),
79 tr("There are unsaved changes on the current configuration page. Would you like to apply your changes now?"),
80 QMessageBox::Discard|QMessageBox::Save|QMessageBox::Cancel, QMessageBox::Cancel);
81 if(ret == QMessageBox::Save) {
82 if(!applyChanges()) sp = currentPage();
83 } else if(ret == QMessageBox::Discard) {
85 } else sp = currentPage();
88 if(sp != currentPage()) {
89 ui.pageTitle->setText(sp->title());
90 setWindowTitle(tr("Configure %1").arg(sp->title()));
91 ui.settingsStack->setCurrentWidget(sp);
97 void SettingsDlg::itemSelected() {
98 QList<QTreeWidgetItem *> items = ui.settingsTree->selectedItems();
100 if(!items.isEmpty()) {
101 sp = qobject_cast<SettingsPage *>(items[0]->data(0, SettingsPageRole).value<QObject *>());
106 void SettingsDlg::setButtonStates() {
107 SettingsPage *sp = currentPage();
108 ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(sp && sp->hasChanged());
109 ui.buttonBox->button(QDialogButtonBox::Reset)->setEnabled(sp && sp->hasChanged());
110 ui.buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(sp && sp->hasDefaults());
113 void SettingsDlg::buttonClicked(QAbstractButton *button) {
114 switch(ui.buttonBox->standardButton(button)) {
115 case QDialogButtonBox::Ok:
116 if(currentPage() && currentPage()->hasChanged()) {
117 if(applyChanges()) accept();
120 case QDialogButtonBox::Apply:
123 case QDialogButtonBox::Cancel:
127 case QDialogButtonBox::Reset:
130 case QDialogButtonBox::RestoreDefaults:
138 bool SettingsDlg::applyChanges() {
139 if(!currentPage()) return false;
140 if(currentPage()->aboutToSave()) {
141 currentPage()->save();
147 void SettingsDlg::undoChanges() {
149 currentPage()->load();
153 void SettingsDlg::reload() {
154 if(!currentPage()) return;
155 int ret = QMessageBox::question(this, tr("Reload Settings"), tr("Do you like to reload the settings, undoing your changes on this page?"),
156 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
157 if(ret == QMessageBox::Yes) {
158 currentPage()->load();
162 void SettingsDlg::loadDefaults() {
163 if(!currentPage()) return;
164 int ret = QMessageBox::question(this, tr("Restore Defaults"), tr("Do you like to restore the default values for this page?"),
165 QMessageBox::RestoreDefaults|QMessageBox::Cancel, QMessageBox::Cancel);
166 if(ret == QMessageBox::RestoreDefaults) {
167 currentPage()->defaults();