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Copyright (c) 2000 Matthias Elter <elter@kde.org>
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Copyright (c) 2003 Daniel Molkentin <molkentin@kde.org>
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Copyright (c) 2003,2006 Matthias Kretz <kretz@kde.org>
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Copyright (c) 2004 Frans Englich <frans.englich@telia.com>
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Copyright (c) 2006 Tobias Koenig <tokoe@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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#include "kcmultidialog.h"
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#include "kcmultidialog_p.h"
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#include <QtCore/QStringList>
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#include <QtCore/QProcess>
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#include <kauthorized.h>
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#include <kpagewidgetmodel.h>
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#include <kpushbutton.h>
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#include <ktoolinvocation.h>
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#include <kmessagebox.h>
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#include "auth/kauthaction.h"
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#include "kcolorscheme.h"
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#include "kcmoduleloader.h"
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#include "kcmoduleproxy.h"
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bool KCMultiDialogPrivate::resolveChanges(KCModuleProxy *currentProxy)
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if( !currentProxy || !currentProxy->changed() ) {
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// Let the user decide
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const int queryUser = KMessageBox::warningYesNoCancel(
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i18n("The settings of the current module have changed.\n"
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"Do you want to apply the changes or discard them?"),
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i18n("Apply Settings"),
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KStandardGuiItem::apply(),
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KStandardGuiItem::discard(),
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KStandardGuiItem::cancel());
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case KMessageBox::Yes:
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return moduleSave(currentProxy);
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case KMessageBox::Cancel:
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void KCMultiDialogPrivate::_k_slotCurrentPageChanged( KPageWidgetItem *current, KPageWidgetItem *previous )
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q->blockSignals(true);
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q->setCurrentPage(previous);
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KCModuleProxy *previousModule = 0;
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for ( int i = 0; i < modules.count(); ++i ) {
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if ( modules[ i ].item == previous ) {
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previousModule = modules[ i ].kcm;
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KCModuleProxy *currentModule = 0;
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for ( int i = 0; i < modules.count(); ++i ) {
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if ( modules[ i ].item == current ) {
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currentModule = modules[ i ].kcm;
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if ( !previousModule || !currentModule ) {
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q->blockSignals(false);
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if( resolveChanges(previousModule) ) {
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q->setCurrentPage(current);
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q->blockSignals(false);
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// We need to get the state of the now active module
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void KCMultiDialogPrivate::_k_clientChanged()
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// Get the current module
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KCModuleProxy *activeModule = 0;
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for ( int i = 0; i < modules.count(); ++i ) {
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if ( modules[ i ].item == q->currentPage() ) {
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activeModule = modules[ i ].kcm;
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change = activeModule->changed();
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if (q->button(KDialog::Apply)) {
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q->disconnect(q, SIGNAL(applyClicked()), q, SLOT(slotApplyClicked()));
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q->disconnect(q->button(KDialog::Apply), SIGNAL(authorized(KAuth::Action*)), q, SLOT(slotApplyClicked()));
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q->button(KDialog::Apply)->setEnabled(change);
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if (q->button(KDialog::Ok)) {
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q->disconnect(q, SIGNAL(okClicked()), q, SLOT(slotOkClicked()));
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q->disconnect(q->button(KDialog::Ok), SIGNAL(authorized(KAuth::Action*)), q, SLOT(slotOkClicked()));
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if (activeModule->realModule()->needsAuthorization()) {
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if (q->button(KDialog::Apply)) {
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q->button(KDialog::Apply)->setAuthAction(currentModule->realModule()->authAction());
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q->connect(q->button(KDialog::Apply), SIGNAL(authorized(KAuth::Action*)), SLOT(slotApplyClicked()));
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if (q->button(KDialog::Ok)) {
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q->button(KDialog::Ok)->setAuthAction(currentModule->realModule()->authAction());
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q->connect(q->button(KDialog::Ok), SIGNAL(authorized(KAuth::Action*)), SLOT(slotOkClicked()));
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if (q->button(KDialog::Apply)) {
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q->connect(q, SIGNAL(applyClicked()), SLOT(slotApplyClicked()));
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q->button(KDialog::Apply)->setAuthAction(activeModule->realModule()->authAction());
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if (q->button(KDialog::Ok)) {
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q->connect(q, SIGNAL(okClicked()), SLOT(slotOkClicked()));
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q->button(KDialog::Ok)->setAuthAction(activeModule->realModule()->authAction());
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if (q->button(KDialog::Reset)) {
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q->button(KDialog::Reset)->setEnabled(change);
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if (q->button(KDialog::Apply)) {
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q->button(KDialog::Apply)->setEnabled(change);
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q->enableButton(KDialog::Help, activeModule->buttons() & KCModule::Help);
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q->enableButton(KDialog::Default, activeModule->buttons() & KCModule::Default);
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void KCMultiDialogPrivate::_k_updateHeader(bool use, const QString &message)
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KPageWidgetItem *item = q->currentPage();
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KCModuleProxy *kcm = qobject_cast<KCModuleProxy*>(item->widget());
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item->setHeader( "<b>"+kcm->moduleInfo().comment() + "</b><br><i>" +
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item->setIcon( KIcon( kcm->moduleInfo().icon(), 0, QStringList() << "dialog-warning" ) );
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item->setHeader( kcm->moduleInfo().comment() );
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item->setIcon( KIcon( kcm->moduleInfo().icon() ) );
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void KCMultiDialogPrivate::_k_dialogClosed()
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* If we don't delete them, the DBUS registration stays, and trying to load the KCMs
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* in other situations will lead to "module already loaded in Foo," while to the user
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* doesn't appear so(the dialog is hidden)
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for ( int i = 0; i < modules.count(); ++i )
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modules[ i ].kcm->deleteClient();
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void KCMultiDialogPrivate::init()
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q->setFaceType(KPageDialog::Auto);
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q->setCaption(i18n("Configure"));
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q->setButtons(KDialog::Help | KDialog::Default |KDialog::Cancel | KDialog::Apply | KDialog::Ok | KDialog::Reset);
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q->connect(q, SIGNAL(finished()), SLOT(_k_dialogClosed()));
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q->connect(q, SIGNAL(applyClicked()), SLOT(slotApplyClicked()));
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q->connect(q, SIGNAL(okClicked()), SLOT(slotOkClicked()));
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q->connect(q, SIGNAL(defaultClicked()), SLOT(slotDefaultClicked()));
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q->connect(q, SIGNAL(helpClicked()), SLOT(slotHelpClicked()));
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q->connect(q, SIGNAL(user1Clicked()), SLOT(slotUser1Clicked()));
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q->connect(q, SIGNAL(resetClicked()), SLOT(slotUser1Clicked()));
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q->connect(q, SIGNAL(currentPageChanged(KPageWidgetItem*, KPageWidgetItem*)),
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SLOT(_k_slotCurrentPageChanged(KPageWidgetItem*, KPageWidgetItem*)));
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q->setInitialSize(QSize(800, 550));
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KCMultiDialog::KCMultiDialog( QWidget *parent )
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: KPageDialog(*new KCMultiDialogPrivate, NULL, parent)
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KCMultiDialog::KCMultiDialog(KPageWidget *pageWidget, QWidget *parent, Qt::WFlags flags)
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: KPageDialog(*new KCMultiDialogPrivate, pageWidget, parent, flags)
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KCMultiDialog::KCMultiDialog(KCMultiDialogPrivate &dd, KPageWidget *pageWidget, QWidget *parent, Qt::WFlags flags)
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: KPageDialog(dd, pageWidget, parent, flags)
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KCMultiDialog::~KCMultiDialog()
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void KCMultiDialog::slotDefaultClicked()
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const KPageWidgetItem *item = currentPage();
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for ( int i = 0; i < d->modules.count(); ++i ) {
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if ( d->modules[ i ].item == item ) {
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d->modules[ i ].kcm->defaults();
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d->_k_clientChanged();
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void KCMultiDialog::slotUser1Clicked()
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const KPageWidgetItem *item = currentPage();
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for ( int i = 0; i < d->modules.count(); ++i ) {
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if ( d->modules[ i ].item == item ) {
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d->modules[ i ].kcm->load();
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d->_k_clientChanged();
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bool KCMultiDialogPrivate::moduleSave(KCModuleProxy *module)
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void KCMultiDialogPrivate::apply()
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QStringList updatedComponents;
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foreach (const CreatedModule &module, modules) {
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KCModuleProxy *proxy = module.kcm;
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if (proxy->changed()) {
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* Add name of the components the kcm belongs to the list
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* of updated components.
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const QStringList componentNames = module.componentNames;
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foreach (const QString &componentName, module.componentNames) {
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if (!updatedComponents.contains(componentName)) {
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updatedComponents.append(componentName);
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// Send the configCommitted signal for every updated component.
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foreach (const QString &name, updatedComponents) {
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emit q->configCommitted(name.toLatin1());
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emit q->configCommitted();
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void KCMultiDialog::slotApplyClicked()
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setButtonFocus( Apply );
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void KCMultiDialog::slotOkClicked()
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setButtonFocus( Ok );
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void KCMultiDialog::slotHelpClicked()
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const KPageWidgetItem *item = currentPage();
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for ( int i = 0; i < d->modules.count(); ++i ) {
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if ( d->modules[ i ].item == item ) {
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docPath = d->modules[ i ].kcm->moduleInfo().docPath();
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KUrl docUrl( KUrl( "help:/" ), docPath );
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if ( docUrl.protocol() == "help" || docUrl.protocol() == "man" || docUrl.protocol() == "info" ) {
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QProcess::startDetached("khelpcenter", QStringList() << docUrl.url());
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KToolInvocation::invokeBrowser( docUrl.url() );
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KPageWidgetItem* KCMultiDialog::addModule( const QString& path, const QStringList& args )
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QString complete = path;
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if ( !path.endsWith( QLatin1String(".desktop") ) )
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complete += ".desktop";
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KService::Ptr service = KService::serviceByStorageId( complete );
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return addModule( KCModuleInfo( service ), 0, args );
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KPageWidgetItem* KCMultiDialog::addModule( const KCModuleInfo& moduleInfo,
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KPageWidgetItem *parentItem, const QStringList& args )
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if ( !moduleInfo.service() )
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//KAuthorized::authorizeControlModule( moduleInfo.service()->menuId() ) is
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//checked in noDisplay already
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if ( moduleInfo.service()->noDisplay() )
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KCModuleProxy *kcm = new KCModuleProxy(moduleInfo, 0, args);
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kDebug(710) << moduleInfo.moduleName();
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KPageWidgetItem *item = new KPageWidgetItem(kcm, moduleInfo.moduleName());
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if (kcm->useRootOnlyMessage()) {
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item->setHeader( "<b>"+moduleInfo.comment() + "</b><br><i>" + kcm->rootOnlyMessage() + "</i>" );
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item->setIcon( KIcon( moduleInfo.icon(), 0, QStringList() << "dialog-warning" ) );
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item->setHeader( moduleInfo.comment() );
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item->setIcon( KIcon( moduleInfo.icon() ) );
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item->setProperty("_k_weight", moduleInfo.weight());
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bool updateCurrentPage = false;
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const KPageWidgetModel *model = qobject_cast<const KPageWidgetModel *>(pageWidget()->model());
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const QModelIndex parentIndex = model->index(parentItem);
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const int siblingCount = model->rowCount(parentIndex);
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for (; row < siblingCount; ++row) {
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KPageWidgetItem *siblingItem = model->item(parentIndex.child(row, 0));
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if (siblingItem->property("_k_weight").toInt() > moduleInfo.weight()) {
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// the item we found is heavier than the new module
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kDebug(710) << "adding KCM " << item->name() << " before " << siblingItem->name();
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insertPage(siblingItem, item);
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if (row >= siblingCount) {
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// the new module is either the first or the heaviest item
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kDebug(710) << "adding KCM " << item->name() << " with parent " << parentItem->name();
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addSubPage(parentItem, item);
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const int siblingCount = model->rowCount();
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for (; row < siblingCount; ++row) {
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KPageWidgetItem *siblingItem = model->item(model->index(row, 0));
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if (siblingItem->property("_k_weight").toInt() > moduleInfo.weight()) {
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// the item we found is heavier than the new module
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kDebug(710) << "adding KCM " << item->name() << " before " << siblingItem->name();
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insertPage(siblingItem, item);
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if ( siblingItem == currentPage() )
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updateCurrentPage = true;
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if (row == siblingCount) {
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// the new module is either the first or the heaviest item
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kDebug(710) << "adding KCM " << item->name() << " at the top level";
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connect(kcm, SIGNAL(changed(bool)), this, SLOT(_k_clientChanged()));
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connect(kcm->realModule(), SIGNAL(rootOnlyMessageChanged(bool,QString)), this, SLOT(_k_updateHeader(bool,QString)));
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KCMultiDialogPrivate::CreatedModule cm;
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cm.componentNames = moduleInfo.service()->property( "X-KDE-ParentComponents" ).toStringList();
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d->modules.append( cm );
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if ( d->modules.count() == 1 || updateCurrentPage )
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setCurrentPage( item );
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d->_k_clientChanged();
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void KCMultiDialog::clear()
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for ( int i = 0; i < d->modules.count(); ++i ) {
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removePage( d->modules[ i ].item );
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delete d->modules[ i ].kcm;
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d->_k_clientChanged();
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void KCMultiDialog::setButtons(ButtonCodes buttonMask)
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KPageDialog::setButtons(buttonMask);
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// Set Auto-Default mode ( KDE Bug #211187 )
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if (buttonMask & KDialog::Ok) {
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button(KDialog::Ok)->setAutoDefault(true);
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if (buttonMask & KDialog::Apply) {
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button(KDialog::Apply)->setAutoDefault(true);
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if (buttonMask & KDialog::Default) {
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button(KDialog::Default)->setAutoDefault(true);
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if (buttonMask & KDialog::Reset) {
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button(KDialog::Reset)->setAutoDefault(true);
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if (buttonMask & KDialog::Cancel) {
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button(KDialog::Cancel)->setAutoDefault(true);
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if (buttonMask & KDialog::Help) {
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button(KDialog::Help)->setAutoDefault(true);
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enableButton(KDialog::User1, false);
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enableButton(KDialog::Reset, false);
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enableButton(KDialog::Apply, false);
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#include "kcmultidialog.moc"
added
removed
KPackageKit/kcmultidialog.cpp
