Split apart debugger options pages, allow specifying a path to CDB.

Modify engine creation funcs to populate a list of option pages
to be able to handle engine enabling independently of the
actual engine creation.

src/plugins/debugger/cdb/cdboptionspage.cpp

@@ -0,0 +1,135 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+**************************************************************************/
+
+#include "cdboptionspage.h"
+#include "cdboptions.h"
+#include "debuggerconstants.h"
+
+#include <coreplugin/icore.h>
+#include <QtCore/QCoreApplication>
+
+const char * const CDB_SETTINGS_ID = QT_TRANSLATE_NOOP("Debugger::Internal::CdbOptionsPageWidget", "CDB");
+
+namespace Debugger {
+namespace Internal {
+
+CdbOptionsPageWidget::CdbOptionsPageWidget(QWidget *parent) :
+    QWidget(parent)
+{
+    m_ui.setupUi(this);
+    m_ui.pathChooser->setExpectedKind(Core::Utils::PathChooser::Directory);
+    m_ui.pathChooser->addButton(tr("Autodetect"), this, SLOT(autoDetect()));
+    m_ui.failureLabel->setVisible(false);
+}
+
+
+void CdbOptionsPageWidget::setOptions(CdbOptions &o)
+{
+    m_ui.pathChooser->setPath(o.path);
+    m_ui.cdbOptionsGroupBox->setChecked(o.enabled);
+}
+
+CdbOptions CdbOptionsPageWidget::options() const
+{
+    CdbOptions  rc;
+    rc.path = m_ui.pathChooser->path();
+    rc.enabled = m_ui.cdbOptionsGroupBox->isChecked();
+    return rc;
+}
+
+void CdbOptionsPageWidget::autoDetect()
+{
+    QString path;
+    const bool ok = CdbOptions::autoDetectPath(&path);
+    m_ui.cdbOptionsGroupBox->setChecked(ok);
+    if (ok)
+        m_ui.pathChooser->setPath(path);
+}
+
+void CdbOptionsPageWidget::setFailureMessage(const QString &msg)
+{
+    m_ui.failureLabel->setText(msg);
+    m_ui.failureLabel->setVisible(!msg.isEmpty());
+}
+
+// ---------- CdbOptionsPage
+CdbOptionsPage::CdbOptionsPage(const QSharedPointer<CdbOptions> &options) :
+        m_options(options)
+{
+}
+
+CdbOptionsPage::~CdbOptionsPage()
+{
+}
+
+QString CdbOptionsPage::settingsId()
+{
+    return QLatin1String(CDB_SETTINGS_ID);
+}
+
+QString CdbOptionsPage::trName() const
+{
+    return tr(CDB_SETTINGS_ID);
+}
+
+QString CdbOptionsPage::category() const
+{
+    return QLatin1String(Debugger::Constants::DEBUGGER_SETTINGS_CATEGORY);
+}
+
+QString CdbOptionsPage::trCategory() const
+{
+    return QCoreApplication::translate("Debugger", Debugger::Constants::DEBUGGER_SETTINGS_CATEGORY);
+}
+
+QWidget *CdbOptionsPage::createPage(QWidget *parent)
+{
+    m_widget = new CdbOptionsPageWidget(parent);
+    m_widget->setOptions(*m_options);
+    m_widget->setFailureMessage(m_failureMessage);
+    return m_widget;
+}
+
+void CdbOptionsPage::apply()
+{
+    if (!m_widget)
+        return;
+    const CdbOptions newOptions = m_widget->options();
+    if (newOptions != *m_options) {
+        *m_options = newOptions;
+        m_options->toSettings(Core::ICore::instance()->settings());
+    }
+}
+
+void CdbOptionsPage::finish()
+{
+}
+
+} // namespace Internal
+} // namespace Debugger