/***************************************************************************
- * Copyright (C) 2005-07 by the Quassel IRC Team *
+ * Copyright (C) 2005-2013 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include <QMessageBox>
+#include <QPushButton>
+
#include "settingsdlg.h"
-SettingsDlg::SettingsDlg(QWidget *parent) : QDialog(parent) {
- ui.setupUi(this);
+#include "client.h"
+#include "iconloader.h"
+
+SettingsDlg::SettingsDlg(QWidget *parent)
+ : QDialog(parent),
+ _currentPage(0)
+{
+ ui.setupUi(this);
+ setModal(true);
+ setAttribute(Qt::WA_DeleteOnClose, true);
+ setWindowIcon(SmallIcon("configure"));
+
+ updateGeometry();
+
+ ui.settingsTree->setRootIsDecorated(false);
+
+ connect(ui.settingsTree, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelected()));
+ connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonClicked(QAbstractButton *)));
+
+ connect(Client::instance(), SIGNAL(coreConnectionStateChanged(bool)), SLOT(coreConnectionStateChanged()));
+
+ setButtonStates();
+}
+
+
+void SettingsDlg::coreConnectionStateChanged()
+{
+ for (int i = 0; i < ui.settingsTree->topLevelItemCount(); i++) {
+ QTreeWidgetItem *catItem = ui.settingsTree->topLevelItem(i);
+ for (int j = 0; j < catItem->childCount(); j++) {
+ QTreeWidgetItem *item = catItem->child(j);
+ setItemState(item);
+ }
+ setItemState(catItem);
+ }
+}
+
+
+void SettingsDlg::setItemState(QTreeWidgetItem *item)
+{
+ SettingsPage *sp = qobject_cast<SettingsPage *>(item->data(0, SettingsPageRole).value<QObject *>());
+ Q_ASSERT(sp);
+ item->setDisabled(!Client::isConnected() && sp->needsCoreConnection());
+}
+
+
+void SettingsDlg::registerSettingsPage(SettingsPage *sp)
+{
+ sp->setParent(ui.settingsStack);
+ ui.settingsStack->addWidget(sp);
- //ui.settingsFrame->setWidgetResizable(true);
- //ui.settingsFrame->setWidget(ui.settingsStack);
- ui.settingsTree->setRootIsDecorated(false);
+ connect(sp, SIGNAL(changed(bool)), this, SLOT(setButtonStates()));
- connect(ui.settingsTree, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelected()));
- connect(ui.buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonClicked(QAbstractButton *)));
+ QTreeWidgetItem *cat;
+ QList<QTreeWidgetItem *> cats = ui.settingsTree->findItems(sp->category(), Qt::MatchExactly);
+ if (!cats.count()) {
+ cat = new QTreeWidgetItem(ui.settingsTree, QStringList(sp->category()));
+ cat->setExpanded(true);
+ cat->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
+ }
+ else {
+ cat = cats[0];
+ }
+
+ QTreeWidgetItem *item;
+ if (sp->title().isEmpty())
+ item = cat;
+ else
+ item = new QTreeWidgetItem(cat, QStringList(sp->title()));
+
+ item->setData(0, SettingsPageRole, QVariant::fromValue<QObject *>(sp));
+ ui.settingsTree->setMinimumWidth(ui.settingsTree->header()->sectionSizeHint(0) + 5);
+ pageIsLoaded[sp] = false;
+ if (!ui.settingsTree->selectedItems().count())
+ ui.settingsTree->setCurrentItem(item);
+
+ setItemState(item);
}
-void SettingsDlg::registerSettingsPage(SettingsPage *sp) {
- sp->setParent(ui.settingsStack);
- ui.settingsStack->addWidget(sp);
-
- QTreeWidgetItem *cat;
- QList<QTreeWidgetItem *> cats = ui.settingsTree->findItems(sp->category(), Qt::MatchExactly);
- if(!cats.count()) {
- cat = new QTreeWidgetItem(ui.settingsTree, QStringList(sp->category()));
- cat->setExpanded(true);
- cat->setFlags(Qt::ItemIsEnabled);
- } else cat = cats[0];
- new QTreeWidgetItem(cat, QStringList(sp->title()));
- pages[QString("%1$%2").arg(sp->category(), sp->title())] = sp;
- updateGeometry();
- // TESTING
- selectPage(sp->category(), sp->title());
+void SettingsDlg::selectPage(SettingsPage *sp)
+{
+ if (!sp) {
+ _currentPage = 0;
+ ui.settingsStack->setCurrentIndex(0);
+ ui.pageTitle->setText(tr("Settings"));
+ return;
+ }
+
+ if (!pageIsLoaded[sp]) {
+ sp->load();
+ pageIsLoaded[sp] = true;
+ }
+
+ if (sp != currentPage() && currentPage() != 0 && currentPage()->hasChanged()) {
+ int ret = QMessageBox::warning(this, tr("Save changes"),
+ tr("There are unsaved changes on the current configuration page. Would you like to apply your changes now?"),
+ QMessageBox::Discard|QMessageBox::Save|QMessageBox::Cancel, QMessageBox::Cancel);
+ if (ret == QMessageBox::Save) {
+ if (!applyChanges()) sp = currentPage();
+ }
+ else if (ret == QMessageBox::Discard) {
+ undoChanges();
+ }
+ else sp = currentPage();
+ }
+
+ if (sp != currentPage()) {
+ if (sp->title().isEmpty()) {
+ ui.pageTitle->setText(sp->category());
+ setWindowTitle(tr("Configure %1").arg(sp->category()));
+ }
+ else {
+ ui.pageTitle->setText(sp->title());
+ setWindowTitle(tr("Configure %1").arg(sp->title()));
+ }
+
+ ui.settingsStack->setCurrentWidget(sp);
+ _currentPage = sp;
+ }
+ setButtonStates();
}
-void SettingsDlg::selectPage(const QString &cat, const QString &title) {
- QWidget *w = pages[QString("%1$%2").arg(cat, title)];
- Q_ASSERT(w);
- ui.settingsStack->setCurrentWidget(w);
+
+void SettingsDlg::itemSelected()
+{
+ QList<QTreeWidgetItem *> items = ui.settingsTree->selectedItems();
+ SettingsPage *sp = 0;
+ if (!items.isEmpty()) {
+ sp = qobject_cast<SettingsPage *>(items[0]->data(0, SettingsPageRole).value<QObject *>());
+ }
+ selectPage(sp);
}
-void SettingsDlg::itemSelected() {
- QList<QTreeWidgetItem *> items = ui.settingsTree->selectedItems();
- if(!items.count()) {
- return;
- } else {
- QTreeWidgetItem *parent = items[0]->parent();
- if(!parent) return;
- QString cat = parent->text(0);
- QString title = items[0]->text(0);
- selectPage(cat, title);
- ui.pageTitle->setText(title);
- }
+
+void SettingsDlg::setButtonStates()
+{
+ SettingsPage *sp = currentPage();
+ ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(sp && sp->hasChanged());
+ ui.buttonBox->button(QDialogButtonBox::Reset)->setEnabled(sp && sp->hasChanged());
+ ui.buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(sp && sp->hasDefaults());
}
-void SettingsDlg::buttonClicked(QAbstractButton *button) {
- switch(ui.buttonBox->standardButton(button)) {
+
+void SettingsDlg::buttonClicked(QAbstractButton *button)
+{
+ switch (ui.buttonBox->standardButton(button)) {
case QDialogButtonBox::Ok:
- applyChanges();
- accept();
- break;
+ if (currentPage() && currentPage()->hasChanged()) {
+ if (applyChanges()) accept();
+ }
+ else accept();
+ break;
case QDialogButtonBox::Apply:
- applyChanges();
- break;
+ applyChanges();
+ break;
case QDialogButtonBox::Cancel:
- reject();
- break;
+ undoChanges();
+ reject();
+ break;
case QDialogButtonBox::Reset:
- reload();
- break;
+ reload();
+ break;
case QDialogButtonBox::RestoreDefaults:
- loadDefaults();
- break;
+ loadDefaults();
+ break;
default:
- break;
- }
+ break;
+ }
+}
+
+
+bool SettingsDlg::applyChanges()
+{
+ if (!currentPage()) return false;
+ if (currentPage()->aboutToSave()) {
+ currentPage()->save();
+ return true;
+ }
+ return false;
}
-void SettingsDlg::applyChanges() {
- foreach(SettingsPage *page, pages.values()) {
- page->save();
- }
+
+void SettingsDlg::undoChanges()
+{
+ if (currentPage()) {
+ currentPage()->load();
+ }
}
-void SettingsDlg::reload() {
- SettingsPage *page = qobject_cast<SettingsPage *>(ui.settingsStack->currentWidget());
- if(page) page->load();
+
+void SettingsDlg::reload()
+{
+ if (!currentPage()) return;
+ int ret = QMessageBox::question(this, tr("Reload Settings"), tr("Do you like to reload the settings, undoing your changes on this page?"),
+ QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
+ if (ret == QMessageBox::Yes) {
+ currentPage()->load();
+ }
}
-void SettingsDlg::loadDefaults() {
- SettingsPage *page = qobject_cast<SettingsPage *>(ui.settingsStack->currentWidget());
- if(page) page->defaults();
+
+void SettingsDlg::loadDefaults()
+{
+ if (!currentPage()) return;
+ int ret = QMessageBox::question(this, tr("Restore Defaults"), tr("Do you like to restore the default values for this page?"),
+ QMessageBox::RestoreDefaults|QMessageBox::Cancel, QMessageBox::Cancel);
+ if (ret == QMessageBox::RestoreDefaults) {
+ currentPage()->defaults();
+ }
}
projects / quassel.git / blobdiff