1 /***************************************************************************
2 * Copyright (C) 2005-09 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"
24 #include "iconloader.h"
26 SettingsDlg::SettingsDlg(QWidget *parent)
32 setAttribute(Qt::WA_DeleteOnClose, true);
33 setWindowIcon(SmallIcon("configure"));
37 ui.settingsTree->setRootIsDecorated(false);
39 connect(ui.settingsTree, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelected()));
40 connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonClicked(QAbstractButton *)));
42 connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), SLOT(coreConnectionStateChanged()));
47 void SettingsDlg::coreConnectionStateChanged() {
48 for(int i = 0; i < ui.settingsTree->topLevelItemCount(); i++) {
49 QTreeWidgetItem *catItem = ui.settingsTree->topLevelItem(i);
50 for(int j = 0; j < catItem->childCount(); j++) {
51 QTreeWidgetItem *item = catItem->child(j);
54 setItemState(catItem);
58 void SettingsDlg::setItemState(QTreeWidgetItem *item) {
59 SettingsPage *sp = qobject_cast<SettingsPage *>(item->data(0, SettingsPageRole).value<QObject *>());
61 item->setDisabled(!Client::isConnected() && sp->needsCoreConnection());
64 void SettingsDlg::registerSettingsPage(SettingsPage *sp) {
65 sp->setParent(ui.settingsStack);
66 ui.settingsStack->addWidget(sp);
68 connect(sp, SIGNAL(changed(bool)), this, SLOT(setButtonStates()));
71 QList<QTreeWidgetItem *> cats = ui.settingsTree->findItems(sp->category(), Qt::MatchExactly);
73 cat = new QTreeWidgetItem(ui.settingsTree, QStringList(sp->category()));
74 cat->setExpanded(true);
75 cat->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
80 QTreeWidgetItem *item;
81 if(sp->title().isEmpty())
84 item = new QTreeWidgetItem(cat, QStringList(sp->title()));
86 item->setData(0, SettingsPageRole, QVariant::fromValue<QObject *>(sp));
87 ui.settingsTree->setMinimumWidth(ui.settingsTree->header()->sectionSizeHint(0) + 5);
88 pageIsLoaded[sp] = false;
89 if(!ui.settingsTree->selectedItems().count())
90 ui.settingsTree->setCurrentItem(item);
95 void SettingsDlg::selectPage(SettingsPage *sp) {
98 ui.settingsStack->setCurrentIndex(0);
99 ui.pageTitle->setText(tr("Settings"));
103 if(!pageIsLoaded[sp]) {
105 pageIsLoaded[sp] = true;
108 if(sp != currentPage() && currentPage() != 0 && currentPage()->hasChanged()) {
109 int ret = QMessageBox::warning(this, tr("Save changes"),
110 tr("There are unsaved changes on the current configuration page. Would you like to apply your changes now?"),
111 QMessageBox::Discard|QMessageBox::Save|QMessageBox::Cancel, QMessageBox::Cancel);
112 if(ret == QMessageBox::Save) {
113 if(!applyChanges()) sp = currentPage();
114 } else if(ret == QMessageBox::Discard) {
116 } else sp = currentPage();
119 if(sp != currentPage()) {
120 if(sp->title().isEmpty()) {
121 ui.pageTitle->setText(sp->category());
122 setWindowTitle(tr("Configure %1").arg(sp->category()));
125 ui.pageTitle->setText(sp->title());
126 setWindowTitle(tr("Configure %1").arg(sp->title()));
129 ui.settingsStack->setCurrentWidget(sp);
135 void SettingsDlg::itemSelected() {
136 QList<QTreeWidgetItem *> items = ui.settingsTree->selectedItems();
137 SettingsPage *sp = 0;
138 if(!items.isEmpty()) {
139 sp = qobject_cast<SettingsPage *>(items[0]->data(0, SettingsPageRole).value<QObject *>());
144 void SettingsDlg::setButtonStates() {
145 SettingsPage *sp = currentPage();
146 ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(sp && sp->hasChanged());
147 ui.buttonBox->button(QDialogButtonBox::Reset)->setEnabled(sp && sp->hasChanged());
148 ui.buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(sp && sp->hasDefaults());
151 void SettingsDlg::buttonClicked(QAbstractButton *button) {
152 switch(ui.buttonBox->standardButton(button)) {
153 case QDialogButtonBox::Ok:
154 if(currentPage() && currentPage()->hasChanged()) {
155 if(applyChanges()) accept();
158 case QDialogButtonBox::Apply:
161 case QDialogButtonBox::Cancel:
165 case QDialogButtonBox::Reset:
168 case QDialogButtonBox::RestoreDefaults:
176 bool SettingsDlg::applyChanges() {
177 if(!currentPage()) return false;
178 if(currentPage()->aboutToSave()) {
179 currentPage()->save();
185 void SettingsDlg::undoChanges() {
187 currentPage()->load();
191 void SettingsDlg::reload() {
192 if(!currentPage()) return;
193 int ret = QMessageBox::question(this, tr("Reload Settings"), tr("Do you like to reload the settings, undoing your changes on this page?"),
194 QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
195 if(ret == QMessageBox::Yes) {
196 currentPage()->load();
200 void SettingsDlg::loadDefaults() {
201 if(!currentPage()) return;
202 int ret = QMessageBox::question(this, tr("Restore Defaults"), tr("Do you like to restore the default values for this page?"),
203 QMessageBox::RestoreDefaults|QMessageBox::Cancel, QMessageBox::Cancel);
204 if(ret == QMessageBox::RestoreDefaults) {
205 currentPage()->defaults();