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/gitoriousprojectwizardpage.cpp

@@ -0,0 +1,133 @@
+/**************************************************************************
+**
+** 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 "gitoriousprojectwizardpage.h"
+#include "gitoriousprojectwidget.h"
+#include "gitorioushostwizardpage.h"
+#include "gitorious.h"
+
+#include <utils/qtcassert.h>
+
+#include <QtGui/QStackedWidget>
+#include <QtGui/QVBoxLayout>
+
+namespace Gitorious {
+namespace Internal {
+
+GitoriousProjectWizardPage::GitoriousProjectWizardPage(const GitoriousHostWizardPage *hostPage,
+                                                       QWidget *parent) :
+    QWizardPage(parent),
+    m_hostPage(hostPage),
+    m_stackedWidget(new QStackedWidget),
+    m_isValid(false)
+{
+    QVBoxLayout *lt = new QVBoxLayout;
+    lt->addWidget(m_stackedWidget);
+    setLayout(lt);
+}
+
+static inline QString msgChooseProject(const QString &h)
+{
+    return GitoriousProjectWizardPage::tr("Choose a project from '%1'").arg((h));
+}
+
+QString GitoriousProjectWizardPage::selectedHostName() const
+{
+    if (const GitoriousProjectWidget *w = currentProjectWidget())
+        return w->hostName();
+    return QString();
+}
+
+void GitoriousProjectWizardPage::initializePage()
+{
+    // Try to find the page by hostindex
+    const int hostIndex = m_hostPage->selectedHostIndex();
+    const int existingStackIndex = hostIndexToStackIndex(hostIndex);
+    // Found? - pop up that page
+    if (existingStackIndex != -1) {
+        m_stackedWidget->setCurrentIndex(existingStackIndex);
+        setSubTitle(msgChooseProject(selectedHostName()));
+        return;
+    }
+    // Add a new page
+    GitoriousProjectWidget *widget = new GitoriousProjectWidget(hostIndex);
+    connect(widget, SIGNAL(validChanged()), this, SLOT(slotCheckValid()));
+    m_stackedWidget->addWidget(widget);
+    m_stackedWidget->setCurrentIndex(m_stackedWidget->count() - 1);
+    setSubTitle(msgChooseProject(widget->hostName()));
+    slotCheckValid();
+}
+
+bool GitoriousProjectWizardPage::isComplete() const
+{
+    return m_isValid;
+}
+
+void GitoriousProjectWizardPage::slotCheckValid()
+{
+    const GitoriousProjectWidget *w = currentProjectWidget();
+    const bool isValid = w ? w->isValid() : false;
+    if (isValid != m_isValid) {
+        m_isValid = isValid;
+        emit completeChanged();
+    }
+}
+
+QSharedPointer<GitoriousProject> GitoriousProjectWizardPage::project() const
+{
+    if (const GitoriousProjectWidget *w = currentProjectWidget())
+        return w->project();
+    return QSharedPointer<GitoriousProject>();
+}
+
+GitoriousProjectWidget *GitoriousProjectWizardPage::projectWidgetAt(int index) const
+{
+    return qobject_cast<GitoriousProjectWidget *>(m_stackedWidget->widget(index));
+}
+
+GitoriousProjectWidget *GitoriousProjectWizardPage::currentProjectWidget() const
+{
+    const int index = m_stackedWidget->currentIndex();
+    if (index < 0)
+        return 0;
+    return projectWidgetAt(index);
+}
+
+// Convert a host index to a stack index.
+int GitoriousProjectWizardPage::hostIndexToStackIndex(int hostIndex) const
+{
+    const int count = m_stackedWidget->count();
+    for(int i = 0; i < count; i++)
+        if (projectWidgetAt(i)->hostIndex() == hostIndex)
+            return i;
+    return -1;
+}
+
+} // namespace Internal
+} // namespace Gitorious