Added a wizard for Qt Designer custom widgets and collections.

Add the wizard. Modify basefilewizard to use be able to handle binary
data. Add some properties to path chooser (filters).

Task-number: 251982
Initial-patch-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

src/plugins/qt4projectmanager/customwidgetwizard/customwidgetwidgetswizardpage.cpp

@@ -0,0 +1,117 @@
+/**************************************************************************
+**
+** 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 "customwidgetwidgetswizardpage.h"
+#include "ui_customwidgetwidgetswizardpage.h"
+#include "plugingenerator.h"
+#include "classdefinition.h"
+
+#include <QtCore/QFileInfo>
+
+#include <QtGui/QStackedLayout>
+
+namespace Qt4ProjectManager {
+namespace Internal {
+
+CustomWidgetWidgetsWizardPage::CustomWidgetWidgetsWizardPage(QWidget *parent) :
+    QWizardPage(parent),
+    m_ui(new Ui::CustomWidgetWidgetsWizardPage),
+    m_complete(false)
+{
+    m_ui->setupUi(this);
+    m_tabStack = new QStackedLayout(m_ui->tabStackWidget);
+    m_dummyTab = new QWidget(m_ui->tabStackWidget);
+    m_tabStack->addWidget(m_dummyTab);
+    connect(m_ui->classList, SIGNAL(currentRowChanged(int)), m_tabStack, SLOT(setCurrentIndex(int)));
+}
+
+CustomWidgetWidgetsWizardPage::~CustomWidgetWidgetsWizardPage()
+{
+    delete m_ui;
+}
+
+bool CustomWidgetWidgetsWizardPage::isComplete() const
+{
+    return m_complete;
+}
+
+void CustomWidgetWidgetsWizardPage::on_classList_classAdded(const QString &name)
+{
+    ClassDefinition *cdef = new ClassDefinition(m_ui->tabStackWidget);
+    cdef->setFileNamingParameters(m_fileNamingParameters);
+    const int index = m_uiClassDefs.count();
+    m_tabStack->insertWidget(index, cdef);
+    m_tabStack->setCurrentIndex(index);
+    m_uiClassDefs.append(cdef);
+    cdef->on_libraryRadio_toggled();
+    on_classList_classRenamed(index, name);
+    // First class or collection class, re-check.
+    slotCheckCompleteness();
+}
+
+void CustomWidgetWidgetsWizardPage::on_classList_classDeleted(int index)
+{
+    delete m_tabStack->widget(index);
+    m_uiClassDefs.removeAt(index);
+    if (m_uiClassDefs.empty())
+        slotCheckCompleteness();
+}
+
+void CustomWidgetWidgetsWizardPage::on_classList_classRenamed(int index, const QString &name)
+{
+    m_uiClassDefs[index]->setClassName(name);
+}
+
+QString CustomWidgetWidgetsWizardPage::classNameAt(int i) const
+{
+    return m_ui->classList->item(i)->text();
+}
+
+QList<PluginOptions::WidgetOptions> CustomWidgetWidgetsWizardPage::widgetOptions() const
+{
+    QList<PluginOptions::WidgetOptions> rc;
+    for (int i = 0; i < m_uiClassDefs.count(); i++) {
+        const ClassDefinition *cdef = m_uiClassDefs[i];
+        rc.push_back(cdef->widgetOptions(classNameAt(i)));
+    }
+    return rc;
+}
+
+void CustomWidgetWidgetsWizardPage::slotCheckCompleteness()
+{
+    // Complete if either a single custom widget or a collection
+    // with a collection class name specified.
+    bool completeNow = !m_uiClassDefs.isEmpty();
+    if (completeNow != m_complete) {
+        m_complete = completeNow;
+        emit completeChanged();
+    }
+}
+}
+}