Move code from Designer to QtSupport

* Move settings pages for Qt code generation from Designer to QtSupport
  plugin.
* Make Designer plugin depend on QtSupport

Change-Id: I222dac0a648c194ce46fd9f8bbb09c70db851bbd
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/qtsupport/codegensettingspage.cpp

@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "codegensettingspage.h"
+
+#include "qtsupportconstants.h"
+
+#include <cpptools/cpptoolsconstants.h>
+
+#include <QCoreApplication>
+#include <QTextStream>
+#include <coreplugin/icore.h>
+
+namespace QtSupport {
+namespace Internal {
+
+// ---------- CodeGenSettingsPageWidget
+
+CodeGenSettingsPageWidget::CodeGenSettingsPageWidget(QWidget *parent) :
+        QWidget(parent)
+{
+    m_ui.setupUi(this);
+    connect(m_ui.includeQtModuleCheckBox, SIGNAL(toggled(bool)),
+            m_ui.addQtVersionCheckBox, SLOT(setEnabled(bool)));
+}
+
+CodeGenSettings CodeGenSettingsPageWidget::parameters() const
+{
+    CodeGenSettings rc;
+    rc.embedding = static_cast<CodeGenSettings::UiClassEmbedding>(uiEmbedding());
+    rc.retranslationSupport =m_ui.retranslateCheckBox->isChecked();
+    rc.includeQtModule = m_ui.includeQtModuleCheckBox->isChecked();
+    rc.addQtVersionCheck = m_ui.addQtVersionCheckBox->isChecked();
+    return rc;
+}
+
+void CodeGenSettingsPageWidget::setParameters(const CodeGenSettings &p)
+{
+    m_ui.retranslateCheckBox->setChecked(p.retranslationSupport);
+    m_ui.includeQtModuleCheckBox->setChecked(p.includeQtModule);
+    m_ui.addQtVersionCheckBox->setChecked(p.addQtVersionCheck);
+    setUiEmbedding(p.embedding);
+}
+
+int CodeGenSettingsPageWidget::uiEmbedding() const
+{
+    if (m_ui.ptrAggregationRadioButton->isChecked())
+        return CodeGenSettings::PointerAggregatedUiClass;
+    if (m_ui.aggregationButton->isChecked())
+        return CodeGenSettings::AggregatedUiClass;
+    return CodeGenSettings::InheritedUiClass;
+}
+
+void CodeGenSettingsPageWidget::setUiEmbedding(int v)
+{
+    switch (v) {
+    case CodeGenSettings::PointerAggregatedUiClass:
+        m_ui.ptrAggregationRadioButton->setChecked(true);
+        break;
+    case CodeGenSettings::AggregatedUiClass:
+        m_ui.aggregationButton->setChecked(true);
+        break;
+    case CodeGenSettings::InheritedUiClass:
+        m_ui.multipleInheritanceButton->setChecked(true);
+        break;
+    }
+}
+
+// ---------- CodeGenSettingsPage
+CodeGenSettingsPage::CodeGenSettingsPage(QObject *parent) :
+    Core::IOptionsPage(parent),
+    m_widget(0)
+{
+    m_parameters.fromSettings(Core::ICore::settings());
+    setId(Constants::CODEGEN_SETTINGS_PAGE_ID);
+    setDisplayName(QCoreApplication::translate("QtSupport", Constants::CODEGEN_SETTINGS_PAGE_NAME));
+    setCategory(CppTools::Constants::CPP_SETTINGS_CATEGORY);
+    setDisplayCategory(QCoreApplication::translate("CppTools", CppTools::Constants::CPP_SETTINGS_TR_CATEGORY));
+    setCategoryIcon(QLatin1String(CppTools::Constants::SETTINGS_CATEGORY_CPP_ICON));
+}
+
+QWidget *CodeGenSettingsPage::widget()
+{
+    if (!m_widget) {
+        m_widget = new CodeGenSettingsPageWidget;
+        m_widget->setParameters(m_parameters);
+    }
+    return m_widget;
+}
+
+void CodeGenSettingsPage::apply()
+{
+    if (m_widget) {
+        const CodeGenSettings newParameters = m_widget->parameters();
+        if (newParameters != m_parameters) {
+            m_parameters = newParameters;
+            m_parameters.toSettings(Core::ICore::settings());
+        }
+    }
+}
+
+void CodeGenSettingsPage::finish()
+{
+    delete m_widget;
+}
+
+} // namespace Internal
+} // namespace QtSupport