Added a gitorious clone wizard.

... based on the git clone wizard. Provide a wizard for browsing
gitorious hosts.

Task-number:  44831

src/plugins/git/gitorious/gitorioushostwizardpage.cpp

@@ -0,0 +1,100 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
+**
+**************************************************************************/
+
+
+#include "gitorioushostwizardpage.h"
+#include "gitorioushostwidget.h"
+#include "gitorious.h"
+
+#include <coreplugin/icore.h>
+
+#include <QtCore/QSettings>
+#include <QtGui/QVBoxLayout>
+
+static const char *settingsGroupC = "Gitorious";
+static const char *selectionKeyC = "/SelectedHost";
+
+namespace Gitorious {
+namespace Internal {
+
+// Ensure Gitorious  is populated and create widget in right order.
+static GitoriousHostWidget *createHostWidget()
+{
+    // First time? Populate gitorious from settings.
+    // If there is still no host, add "gitorious.org"
+    Gitorious &gitorious = Gitorious::instance();
+    const QSettings *settings = Core::ICore::instance()->settings();
+    const QString group = QLatin1String(settingsGroupC);
+    if (!gitorious.hostCount()) {
+        gitorious.restoreSettings(group, settings);
+        if (!gitorious.hostCount())
+            gitorious.addHost(Gitorious::gitoriousOrg());
+    }
+    // Now create widget
+    GitoriousHostWidget *rc = new GitoriousHostWidget;
+    // Restore selection
+    const int selectedRow = settings->value(group + QLatin1String(selectionKeyC)).toInt();
+    if (selectedRow >= 0 && selectedRow < gitorious.hostCount())
+        rc->selectRow(selectedRow);
+    return rc;
+}
+
+GitoriousHostWizardPage::GitoriousHostWizardPage(QWidget *parent) :
+    QWizardPage(parent),
+    m_widget(createHostWidget())
+{
+    connect(m_widget, SIGNAL(validChanged()), this, SIGNAL(completeChanged()));
+    QVBoxLayout *lt = new QVBoxLayout;
+    lt->addWidget(m_widget);
+    setLayout(lt);
+    setSubTitle(tr("Select a host."));
+}
+
+GitoriousHostWizardPage::~GitoriousHostWizardPage()
+{
+    // Write out settings + selected row.
+    QSettings *settings = Core::ICore::instance()->settings();
+    if (m_widget->isHostListDirty())
+        Gitorious::instance().saveSettings(QLatin1String(settingsGroupC), settings);
+    if (m_widget->isValid())
+        settings->setValue(QLatin1String(settingsGroupC) + QLatin1String(selectionKeyC), m_widget->selectedRow());
+}
+
+bool GitoriousHostWizardPage::isComplete() const
+{
+    return m_widget->isValid();
+}
+
+int GitoriousHostWizardPage::selectedHostIndex() const
+{
+    return m_widget->selectedRow();
+}
+
+} // namespace Internal
+} // namespace Gitorious