JsonWizard: Add a customizeable page

Add a way to define custom pages with checkboxes, lineedits, etc.
on it.

Change-Id: I012109eabf00a12abc67ae34514d139b7cd7cf0d
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/projectexplorer/jsonwizard/jsonfieldpage.cpp

@@ -0,0 +1,798 @@
+/****************************************************************************
+**
+** 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 "jsonfieldpage.h"
+
+#include "jsonwizard.h"
+#include "jsonwizardexpander.h"
+#include "jsonwizardfactory.h"
+
+#include <utils/algorithm.h>
+#include <utils/qtcassert.h>
+#include <utils/stringutils.h>
+#include <utils/textfieldcheckbox.h>
+#include <utils/textfieldcombobox.h>
+
+#include <QCheckBox>
+#include <QCoreApplication>
+#include <QDebug>
+#include <QFormLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QTextEdit>
+#include <QVariant>
+#include <QVariantMap>
+#include <QVBoxLayout>
+
+static const char NAME_KEY[] = "name";
+static const char DISPLAY_NAME_KEY[] = "trDisplayName";
+static const char MANDATORY_KEY[] = "mandatory";
+static const char VISIBLE_KEY[] = "visible";
+static const char ENABLED_KEY[] = "enabled";
+static const char SPAN_KEY[] = "span";
+static const char TYPE_KEY[] = "type";
+static const char DATA_KEY[] = "data";
+
+
+namespace ProjectExplorer {
+
+// --------------------------------------------------------------------
+// Helper:
+// --------------------------------------------------------------------
+
+static JsonFieldPage::Field *createFieldData(const QString &type)
+{
+    if (type == QLatin1String("Label"))
+        return new JsonFieldPage::LabelField;
+    else if (type == QLatin1String("Spacer"))
+        return new JsonFieldPage::SpacerField;
+    else if (type == QLatin1String("LineEdit"))
+        return new JsonFieldPage::LineEditField;
+    else if (type == QLatin1String("TextEdit"))
+        return new JsonFieldPage::TextEditField;
+    else if (type == QLatin1String("PathChooser"))
+        return new JsonFieldPage::PathChooserField;
+    else if (type == QLatin1String("CheckBox"))
+        return new JsonFieldPage::CheckBoxField;
+    else if (type == QLatin1String("ComboBox"))
+        return new JsonFieldPage::ComboBoxField;
+    return 0;
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::FieldData:
+// --------------------------------------------------------------------
+
+JsonFieldPage::Field *JsonFieldPage::Field::parse(const QVariant &input, QString *errorMessage)
+{
+    if (input.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "Field is not an object.");
+        return 0;
+    }
+
+    QVariantMap tmp = input.toMap();
+    const QString name = tmp.value(QLatin1String(NAME_KEY)).toString();
+    if (name.isEmpty()) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "Field has no name.");
+        return 0;
+    }
+    const QString type = tmp.value(QLatin1String(TYPE_KEY)).toString();
+    if (type.isEmpty()) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "Field '%1' has no type.").arg(name);
+        return 0;
+    }
+
+    Field *data = createFieldData(type);
+    if (!data) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "Field '%1' has unsupported type '%2'.")
+                .arg(name).arg(type);
+        return 0;
+    }
+    data->name = name;
+
+    data->m_visibleExpression = tmp.value(QLatin1String(VISIBLE_KEY), true);
+    data->m_enabledExpression = tmp.value(QLatin1String(ENABLED_KEY), true);
+    data->mandatory = tmp.value(QLatin1String(MANDATORY_KEY), true).toBool();
+    data->span = tmp.value(QLatin1String(SPAN_KEY), false).toBool();
+
+    data->displayName = JsonWizardFactory::localizedString(tmp.value(QLatin1String(DISPLAY_NAME_KEY)).toString());
+
+    QVariant dataVal = tmp.value(QLatin1String(DATA_KEY));
+    if (!data->parseData(dataVal, errorMessage)) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "When parsing Field '%1': %2")
+                .arg(name).arg(*errorMessage);
+        delete data;
+        return 0;
+    }
+
+    return data;
+}
+
+void JsonFieldPage::Field::createWidget(JsonFieldPage *page)
+{
+    QWidget *w = widget(displayName);
+    w->setObjectName(name);
+    QFormLayout *layout = page->layout();
+
+    if (suppressName())
+        layout->addWidget(w);
+    else if (span)
+        layout->addRow(w);
+    else
+        layout->addRow(displayName, w);
+
+    setup(page, name);
+}
+
+void JsonFieldPage::Field::adjustState(Utils::AbstractMacroExpander *expander)
+{
+    setVisible(JsonWizard::boolFromVariant(m_visibleExpression, expander));
+    setEnabled(JsonWizard::boolFromVariant(m_enabledExpression, expander));
+}
+
+void JsonFieldPage::Field::initialize(Utils::AbstractMacroExpander *expander)
+{
+    adjustState(expander);
+    initializeData(expander);
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::LabelFieldData:
+// --------------------------------------------------------------------
+
+JsonFieldPage::LabelField::LabelField() :
+    m_wordWrap(false)
+{ }
+
+bool JsonFieldPage::LabelField::parseData(const QVariant &data, QString *errorMessage)
+{
+    if (data.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "Label data is not an object.");
+        return false;
+    }
+
+    QVariantMap tmp = data.toMap();
+
+    m_wordWrap = tmp.value(QLatin1String("wordWrap"), false).toBool();
+    m_text = JsonWizardFactory::localizedString(tmp.value(QLatin1String("trText")));
+
+    if (m_text.isEmpty()) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "No text given for Label.");
+        return false;
+    }
+
+    return true;
+}
+
+QWidget *JsonFieldPage::LabelField::widget(const QString &displayName)
+{
+    Q_UNUSED(displayName);
+    QTC_ASSERT(!m_widget, return m_widget);
+
+    QLabel *w = new QLabel();
+    w->setWordWrap(m_wordWrap);
+    w->setText(m_text);
+
+    m_widget = w;
+    return m_widget;
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::SpacerFieldData:
+// --------------------------------------------------------------------
+
+JsonFieldPage::SpacerField::SpacerField() :
+    m_factor(2)
+{ }
+
+bool JsonFieldPage::SpacerField::parseData(const QVariant &data, QString *errorMessage)
+{
+    if (data.isNull())
+        return true;
+
+    if (data.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "Spacer data is not an object.");
+        return false;
+    }
+
+    QVariantMap tmp = data.toMap();
+
+    bool ok;
+    m_factor = tmp.value(QLatin1String("factor"), 2).toInt(&ok);
+
+    if (!ok) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "'size' was not an integer value.");
+        return false;
+    }
+
+    return true;
+}
+
+QWidget *JsonFieldPage::SpacerField::widget(const QString &displayName)
+{
+    Q_UNUSED(displayName);
+    QTC_ASSERT(!m_widget, return m_widget);
+
+    int size = m_widget->style()->layoutSpacing(QSizePolicy::DefaultType, QSizePolicy::DefaultType,
+                                                Qt::Vertical) * m_factor;
+    m_widget = new QWidget();
+    m_widget->setMinimumSize(size, size);
+    m_widget->setMaximumSize(size, size);
+    m_widget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    return m_widget;
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::LineEditFieldData:
+// --------------------------------------------------------------------
+
+JsonFieldPage::LineEditField::LineEditField() :
+    m_isModified(false)
+{ }
+
+bool JsonFieldPage::LineEditField::parseData(const QVariant &data, QString *errorMessage)
+{
+    if (data.isNull())
+        return true;
+
+    if (data.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "LineEdit data is not an object.");
+        return false;
+    }
+
+    QVariantMap tmp = data.toMap();
+
+    m_defaultText = JsonWizardFactory::localizedString(tmp.value(QLatin1String("trText")).toString());
+    m_disabledText = JsonWizardFactory::localizedString(tmp.value(QLatin1String("trDisabledText")).toString());
+    m_placeholderText = JsonWizardFactory::localizedString(tmp.value(QLatin1String("trPlaceholder")).toString());
+
+    return true;
+}
+
+QWidget *JsonFieldPage::LineEditField::widget(const QString &displayName)
+{
+    Q_UNUSED(displayName);
+    QTC_ASSERT(!m_widget, return m_widget);
+    QLineEdit *w = new QLineEdit;
+    connect(w, &QLineEdit::textEdited, [this](){ m_isModified = true; });
+
+    m_widget = w;
+    return m_widget;
+}
+
+void JsonFieldPage::LineEditField::setup(JsonFieldPage *page, const QString &name)
+{
+    QLineEdit *w = static_cast<QLineEdit *>(m_widget);
+    page->registerFieldWithName(name, w);
+    connect(w, &QLineEdit::textChanged, page, [page](QString) { page->completeChanged(); });
+}
+
+bool JsonFieldPage::LineEditField::validate(Utils::AbstractMacroExpander *expander, QString *message)
+{
+    Q_UNUSED(message);
+    QLineEdit *w = static_cast<QLineEdit *>(m_widget);
+
+    if (!m_isModified)
+        w->setText(Utils::expandMacros(m_defaultText, expander));
+
+    if (!w->isEnabled() && !m_disabledText.isNull() && m_currentText.isNull()) {
+        m_currentText = w->text();
+        w->setText(Utils::expandMacros(m_disabledText, expander));
+    } else if (w->isEnabled() && !m_currentText.isNull()) {
+        w->setText(m_currentText);
+        m_currentText.clear();
+    }
+
+    // TODO: Add support for validators
+    return !w->text().isEmpty();
+}
+
+void JsonFieldPage::LineEditField::initializeData(Utils::AbstractMacroExpander *expander)
+{
+    QTC_ASSERT(m_widget, return);
+
+    m_isModified = false;
+
+    QLineEdit *w = static_cast<QLineEdit *>(m_widget);
+    w->setText(Utils::expandMacros(m_defaultText, expander));
+    w->setPlaceholderText(m_placeholderText);
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::TextEditFieldData:
+// --------------------------------------------------------------------
+
+
+JsonFieldPage::TextEditField::TextEditField() :
+    m_acceptRichText(false)
+{ }
+
+bool JsonFieldPage::TextEditField::parseData(const QVariant &data, QString *errorMessage)
+{
+    if (data.isNull())
+        return true;
+
+    if (data.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "TextEdit data is not an object.");
+        return false;
+    }
+
+    QVariantMap tmp = data.toMap();
+
+    m_defaultText = JsonWizardFactory::localizedString(tmp.value(QLatin1String("trText")).toString());
+    m_disabledText = JsonWizardFactory::localizedString(tmp.value(QLatin1String("trDisabledText")).toString());
+    m_acceptRichText = tmp.value(QLatin1String("richText"), true).toBool();
+
+    return true;
+}
+
+QWidget *JsonFieldPage::TextEditField::widget(const QString &displayName)
+{
+    // TODO: Set up modification monitoring...
+    Q_UNUSED(displayName);
+    QTC_ASSERT(!m_widget, return m_widget);
+    QTextEdit *w = new QTextEdit;
+    w->setAcceptRichText(m_acceptRichText);
+    m_widget = w;
+    return m_widget;
+}
+
+void JsonFieldPage::TextEditField::setup(JsonFieldPage *page, const QString &name)
+{
+    QTextEdit *w = static_cast<QTextEdit *>(m_widget);
+    page->registerFieldWithName(name, w, "plainText", SIGNAL(textChanged()));
+    connect(w, &QTextEdit::textChanged, page, &QWizardPage::completeChanged);
+}
+
+bool JsonFieldPage::TextEditField::validate(Utils::AbstractMacroExpander *expander, QString *message)
+{
+    Q_UNUSED(expander);
+    Q_UNUSED(message);
+
+    QTextEdit *w = static_cast<QTextEdit *>(m_widget);
+
+    if (!w->isEnabled() && !m_disabledText.isNull() && m_currentText.isNull()) {
+        m_currentText = w->toHtml();
+        w->setPlainText(Utils::expandMacros(m_disabledText, expander));
+    } else if (w->isEnabled() && !m_currentText.isNull()) {
+        w->setText(m_currentText);
+        m_currentText.clear();
+    }
+
+    return !w->toPlainText().isEmpty();
+}
+
+void JsonFieldPage::TextEditField::initializeData(Utils::AbstractMacroExpander *expander)
+{
+    QTextEdit *w = static_cast<QTextEdit *>(m_widget);
+    w->setPlainText(Utils::expandMacros(m_defaultText, expander));
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::PathChooserFieldData:
+// --------------------------------------------------------------------
+
+JsonFieldPage::PathChooserField::PathChooserField() :
+    m_kind(Utils::PathChooser::ExistingDirectory)
+{ }
+
+bool JsonFieldPage::PathChooserField::parseData(const QVariant &data, QString *errorMessage)
+{
+    if (data.isNull())
+        return true;
+
+    if (data.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "PathChooser data is not an object.");
+        return false;
+    }
+
+    QVariantMap tmp = data.toMap();
+
+    m_path = tmp.value(QLatin1String("path")).toString();
+    m_basePath = tmp.value(QLatin1String("basePath")).toString();
+
+    QString kindStr = tmp.value(QLatin1String("kind"), QLatin1String("existingDirectory")).toString();
+    if (kindStr == QLatin1String("existingDirectory")) {
+        m_kind = Utils::PathChooser::ExistingDirectory;
+    } else if (kindStr == QLatin1String("directory")) {
+        m_kind = Utils::PathChooser::Directory;
+    } else if (kindStr == QLatin1String("file")) {
+        m_kind = Utils::PathChooser::File;
+    } else if (kindStr == QLatin1String("saveFile")) {
+        m_kind = Utils::PathChooser::SaveFile;
+    } else if (kindStr == QLatin1String("existingCommand")) {
+        m_kind = Utils::PathChooser::ExistingCommand;
+    } else if (kindStr == QLatin1String("command")) {
+        m_kind = Utils::PathChooser::Command;
+    } else if (kindStr == QLatin1String("any")) {
+        m_kind = Utils::PathChooser::Any;
+    } else {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "kind '%1' is not one of the supported 'existingDirectory', "
+                                                    "'directory', 'file', 'saveFile', 'existingCommand', "
+                                                    "'command', 'any'.")
+                .arg(kindStr);
+        return false;
+    }
+
+    return true;
+}
+
+QWidget *JsonFieldPage::PathChooserField::widget(const QString &displayName)
+{
+    Q_UNUSED(displayName);
+    QTC_ASSERT(!m_widget, return m_widget);
+    m_widget = new Utils::PathChooser;
+    return m_widget;
+}
+
+void JsonFieldPage::PathChooserField::setEnabled(bool e)
+{
+    QTC_ASSERT(m_widget, return);
+    Utils::PathChooser *w = static_cast<Utils::PathChooser *>(m_widget);
+    w->setReadOnly(!e);
+}
+
+void JsonFieldPage::PathChooserField::setup(JsonFieldPage *page, const QString &name)
+{
+    Utils::PathChooser *w = static_cast<Utils::PathChooser *>(m_widget);
+    page->registerFieldWithName(name, w, "path", SIGNAL(changed(QString)));
+    connect(w, &Utils::PathChooser::changed, page, [page](QString) { page->completeChanged(); });
+}
+
+bool JsonFieldPage::PathChooserField::validate(Utils::AbstractMacroExpander *expander, QString *message)
+{
+    Q_UNUSED(expander);
+    Q_UNUSED(message);
+    Utils::PathChooser *w = static_cast<Utils::PathChooser *>(m_widget);
+    return w->isValid();
+}
+
+void JsonFieldPage::PathChooserField::initializeData(Utils::AbstractMacroExpander *expander)
+{
+    QTC_ASSERT(m_widget, return);
+    Utils::PathChooser *w = static_cast<Utils::PathChooser *>(m_widget);
+    w->setBaseDirectory(Utils::expandMacros(m_basePath, expander));
+    w->setExpectedKind(m_kind);
+
+    if (m_currentPath.isNull())
+        w->setPath(Utils::expandMacros(m_path, expander));
+    else
+        w->setPath(m_currentPath);
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::CheckBoxFieldData:
+// --------------------------------------------------------------------
+
+JsonFieldPage::CheckBoxField::CheckBoxField() :
+    m_checkedValue(QLatin1String("0")),
+    m_uncheckedValue(QLatin1String("1")),
+    m_isModified(false)
+{ }
+
+bool JsonFieldPage::CheckBoxField::parseData(const QVariant &data, QString *errorMessage)
+{
+    if (data.isNull())
+        return true;
+
+    if (data.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "CheckBox data is not an object.");
+        return false;
+    }
+
+    QVariantMap tmp = data.toMap();
+
+    m_checkedValue = tmp.value(QLatin1String("checkedValue"), QLatin1String("0")).toString();
+    m_uncheckedValue = tmp.value(QLatin1String("uncheckedValue"), QLatin1String("1")).toString();
+    if (m_checkedValue == m_uncheckedValue) {
+        *errorMessage= QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                   "CheckBox values for checked and unchecked state are identical.");
+       return false;
+    }
+    m_checkedExpression = tmp.value(QLatin1String("checked"), false);
+
+    return true;
+}
+
+QWidget *JsonFieldPage::CheckBoxField::widget(const QString &displayName)
+{
+    QTC_ASSERT(!m_widget, return m_widget);
+    Utils::TextFieldCheckBox *w = new Utils::TextFieldCheckBox(displayName);
+    m_widget = w;
+    return m_widget;
+}
+
+void JsonFieldPage::CheckBoxField::setup(JsonFieldPage *page, const QString &name)
+{
+    Utils::TextFieldCheckBox *w = static_cast<Utils::TextFieldCheckBox *>(m_widget);
+    connect(w, &Utils::TextFieldCheckBox::clicked, [this]() { m_isModified = true; });
+    page->registerFieldWithName(name, w, "text", SIGNAL(textChanged(QString)));
+}
+
+bool JsonFieldPage::CheckBoxField::validate(Utils::AbstractMacroExpander *expander, QString *message)
+{
+    Q_UNUSED(message);
+    if (!m_isModified) {
+        Utils::TextFieldCheckBox *w = static_cast<Utils::TextFieldCheckBox *>(m_widget);
+        w->setChecked(JsonWizard::boolFromVariant(m_checkedExpression, expander));
+    }
+    return true;
+}
+
+void JsonFieldPage::CheckBoxField::initializeData(Utils::AbstractMacroExpander *expander)
+{
+    QTC_ASSERT(m_widget, return);
+
+    Utils::TextFieldCheckBox *w = static_cast<Utils::TextFieldCheckBox *>(m_widget);
+    w->setTrueText(Utils::expandMacros(m_checkedValue, expander));
+    w->setFalseText(Utils::expandMacros(m_uncheckedValue, expander));
+
+    w->setChecked(JsonWizard::boolFromVariant(m_checkedExpression, expander));
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage::ComboBoxFieldData:
+// --------------------------------------------------------------------
+
+JsonFieldPage::ComboBoxField::ComboBoxField() :
+    m_index(-1), m_disabledIndex(-1), m_savedIndex(-1), m_currentIndex(-1)
+{ }
+
+QPair<QString, QString> parseComboBoxItem(const QVariant &item, QString *errorMessage)
+{
+    if (item.type() == QVariant::List) {
+        *errorMessage  = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                     "No lists allowed inside ComboBox items list.");
+        return qMakePair(QString(), QString());
+    } else if (item.type() == QVariant::Map) {
+        QVariantMap tmp = item.toMap();
+        QString key = JsonWizardFactory::localizedString(tmp.value(QLatin1String("trKey"), QString()).toString());
+        QString value = tmp.value(QLatin1String("value"), QString()).toString();
+        if (key.isNull() || key.isEmpty()) {
+            *errorMessage  = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                         "No 'key' found in ComboBox items.");
+            return qMakePair(QString(), QString());
+        }
+        if (value.isNull())
+            value = key;
+        return qMakePair(key, value);
+    } else {
+        QString keyvalue = item.toString();
+        return qMakePair(keyvalue, keyvalue);
+    }
+}
+
+bool JsonFieldPage::ComboBoxField::parseData(const QVariant &data, QString *errorMessage)
+{
+    if (data.type() != QVariant::Map) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "ComboBox data is not an object.");
+        return false;
+    }
+
+    QVariantMap tmp = data.toMap();
+
+    bool ok;
+    m_index = tmp.value(QLatin1String("index"), 0).toInt(&ok);
+    if (!ok) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "ComboBox 'index' is not a integer value.");
+        return false;
+    }
+    m_disabledIndex = tmp.value(QLatin1String("disabledIndex"), -1).toInt(&ok);
+    if (!ok) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "ComboBox 'disabledIndex' is not a integer value.");
+        return false;
+    }
+
+    QVariant value = tmp.value(QLatin1String("items"));
+    if (value.isNull()) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "ComboBox 'items' missing.");
+        return false;
+    }
+    if (value.type() != QVariant::List) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonFieldPage",
+                                                    "ComboBox 'items' is not a list.");
+        return false;
+    }
+
+    foreach (const QVariant &i, value.toList()) {
+        QPair<QString, QString> keyValue = parseComboBoxItem(i, errorMessage);
+        if (keyValue.first.isNull())
+            return false; // an error happened...
+        m_itemList.append(keyValue.first);
+        m_itemDataList.append(keyValue.second);
+    }
+
+    return true;
+}
+
+QWidget *JsonFieldPage::ComboBoxField::widget(const QString &displayName)
+{
+    Q_UNUSED(displayName);
+    QTC_ASSERT(!m_widget, return m_widget);
+    m_widget = new Utils::TextFieldComboBox;
+    return m_widget;
+}
+
+void JsonFieldPage::ComboBoxField::setup(JsonFieldPage *page, const QString &name)
+{
+    Utils::TextFieldComboBox *w = static_cast<Utils::TextFieldComboBox *>(m_widget);
+    page->registerFieldWithName(name, w, "text", SIGNAL(text4Changed(QString)));
+    connect(w, &Utils::TextFieldComboBox::text4Changed, page, [page](QString) { page->completeChanged(); });
+}
+
+bool JsonFieldPage::ComboBoxField::validate(Utils::AbstractMacroExpander *expander, QString *message)
+{
+    Q_UNUSED(expander);
+    Q_UNUSED(message);
+
+    Utils::TextFieldComboBox *w = static_cast<Utils::TextFieldComboBox *>(m_widget);
+    if (!w->isEnabled() && m_disabledIndex >= 0 && m_savedIndex < 0) {
+        m_savedIndex = w->currentIndex();
+        w->setCurrentIndex(m_disabledIndex);
+    } else if (w->isEnabled() && m_savedIndex >= 0) {
+        w->setCurrentIndex(m_savedIndex);
+        m_savedIndex = -1;
+    }
+
+    return true;
+}
+
+void JsonFieldPage::ComboBoxField::initializeData(Utils::AbstractMacroExpander *expander)
+{
+    Utils::TextFieldComboBox *w = static_cast<Utils::TextFieldComboBox *>(m_widget);
+    QStringList tmpItems
+            = Utils::transform(m_itemList,
+                               [expander](const QString &i) { return Utils::expandMacros(i, expander); });
+    QStringList tmpData
+            = Utils::transform(m_itemDataList,
+                               [expander](const QString &i) { return Utils::expandMacros(i, expander); });
+    w->setItems(tmpItems, tmpData);
+    w->setInsertPolicy(QComboBox::NoInsert);
+
+    if (m_currentIndex >= 0)
+        w->setCurrentIndex(m_currentIndex);
+    else
+        w->setCurrentIndex(m_index);
+}
+
+// --------------------------------------------------------------------
+// JsonFieldPage:
+// --------------------------------------------------------------------
+
+JsonFieldPage::JsonFieldPage(Utils::AbstractMacroExpander *expander, QWidget *parent) :
+    Utils::WizardPage(parent),
+    m_formLayout(new QFormLayout),
+    m_errorLabel(new QLabel),
+    m_expander(expander)
+{
+    QTC_CHECK(m_expander);
+
+    QVBoxLayout *vLayout = new QVBoxLayout;
+    m_formLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
+    vLayout->addLayout(m_formLayout);
+    m_errorLabel->setVisible(false);
+    m_errorLabel->setStyleSheet(QLatin1String("background: red"));
+    vLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
+    vLayout->addWidget(m_errorLabel);
+    setLayout(vLayout);
+}
+
+JsonFieldPage::~JsonFieldPage()
+{
+    // Do not delete m_expander, it belongs to the wizard!
+    qDeleteAll(m_fields);
+}
+
+bool JsonFieldPage::setup(const QVariant &data)
+{
+    QString errorMessage;
+    QList<QVariant> fieldList = JsonWizardFactory::objectOrList(data, &errorMessage);
+    foreach (const QVariant &field, fieldList) {
+        Field *f = JsonFieldPage::Field::parse(field, &errorMessage);
+        if (!f)
+            continue;
+        f->createWidget(this);
+        m_fields.append(f);
+    }
+
+    return true;
+}
+
+bool JsonFieldPage::isComplete() const
+{
+    QString message;
+
+    bool result = true;
+    bool hasErrorMessage = false;
+    foreach (Field *f, m_fields) {
+        f->adjustState(m_expander);
+        if (!f->validate(m_expander, &message)) {
+            if (!message.isEmpty()) {
+                showError(message);
+                hasErrorMessage = true;
+            }
+            if (f->mandatory)
+                result = false;
+        }
+    }
+
+    if (!hasErrorMessage)
+        clearError();
+
+    return result;
+}
+
+void JsonFieldPage::initializePage()
+{
+    foreach (Field *f, m_fields)
+        f->initialize(m_expander);
+}
+
+void JsonFieldPage::cleanupPage()
+{
+    foreach (Field *f, m_fields)
+        f->cleanup(m_expander);
+}
+
+void JsonFieldPage::showError(const QString &m) const
+{
+    m_errorLabel->setText(m);
+    m_errorLabel->setVisible(true);
+}
+
+void JsonFieldPage::clearError() const
+{
+    m_errorLabel->setText(QString());
+    m_errorLabel->setVisible(false);
+}
+
+Utils::AbstractMacroExpander *JsonFieldPage::expander()
+{
+    return m_expander;
+}
+
+} // namespace ProjectExplorer

src/plugins/projectexplorer/jsonwizard/jsonfieldpage.h

@@ -0,0 +1,266 @@
+/****************************************************************************
+**
+** 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.
+**
+****************************************************************************/
+
+#ifndef JSONFIELDPAGE_H
+#define JSONFIELDPAGE_H
+
+#include <utils/pathchooser.h>
+#include <utils/wizardpage.h>
+
+#include <QVariant>
+
+QT_BEGIN_NAMESPACE
+class QFormLayout;
+class QLabel;
+class QLineEdit;
+class QTextEdit;
+QT_END_NAMESPACE
+
+namespace Utils {
+class AbstractMacroExpander;
+class TextFieldCheckBox;
+class TextFieldComboBox;
+} // namespace Utils
+
+namespace ProjectExplorer {
+
+// Documentation inside.
+class JsonFieldPage : public Utils::WizardPage
+{
+    Q_OBJECT
+
+public:
+    class Field
+    {
+    public:
+        Field() : mandatory(false), span(false), m_visibleExpression(true), m_widget(0) { }
+        virtual ~Field() { delete m_widget; }
+
+        static Field *parse(const QVariant &input, QString *errorMessage);
+        void createWidget(JsonFieldPage *page);
+
+        void adjustState(Utils::AbstractMacroExpander *expander);
+        virtual void setEnabled(bool e) { m_widget->setEnabled(e); }
+        void setVisible(bool v) { m_widget->setVisible(v); }
+
+        virtual bool validate(Utils::AbstractMacroExpander *expander, QString *message)
+        { Q_UNUSED(expander); Q_UNUSED(message); return true; }
+
+        void initialize(Utils::AbstractMacroExpander *expander);
+        virtual void cleanup(Utils::AbstractMacroExpander *expander) {  Q_UNUSED(expander); }
+
+        virtual bool suppressName() const { return false; }
+
+        QString name;
+        QString displayName;
+        bool mandatory;
+        bool span;
+
+    protected:
+        QVariant m_visibleExpression;
+        QVariant m_enabledExpression;
+
+        virtual bool parseData(const QVariant &data, QString *errorMessage) = 0;
+        virtual void initializeData(Utils::AbstractMacroExpander *expander) { Q_UNUSED(expander); }
+        virtual QWidget *widget(const QString &displayName) = 0;
+        virtual void setup(JsonFieldPage *page, const QString &name)
+        { Q_UNUSED(page); Q_UNUSED(name); }
+
+        QWidget *m_widget;
+    };
+
+    class LabelField : public Field
+    {
+    public:
+        LabelField();
+
+    private:
+        QWidget *widget(const QString &displayName);
+        bool parseData(const QVariant &data, QString *errorMessage);
+
+        bool m_wordWrap;
+        QString m_text;
+    };
+
+    class SpacerField : public Field
+    {
+    public:
+        SpacerField();
+
+        bool suppressName() const { return true; }
+
+    private:
+        bool parseData(const QVariant &data, QString *errorMessage);
+        QWidget *widget(const QString &displayName);
+
+        int m_factor;
+    };
+
+    class LineEditField : public Field
+    {
+    public:
+        LineEditField();
+
+    private:
+        bool parseData(const QVariant &data, QString *errorMessage);
+        QWidget *widget(const QString &displayName);
+
+        void setup(JsonFieldPage *page, const QString &name);
+
+        bool validate(Utils::AbstractMacroExpander *expander, QString *message);
+        void initializeData(Utils::AbstractMacroExpander *expander);
+
+        QString m_placeholderText;
+        QString m_defaultText;
+        QString m_disabledText;
+
+        bool m_isModified;
+        mutable QString m_currentText;
+    };
+
+    class TextEditField : public Field
+    {
+    public:
+        TextEditField();
+
+    private:
+        bool parseData(const QVariant &data, QString *errorMessage);
+        QWidget *widget(const QString &displayName);
+
+        void setup(JsonFieldPage *page, const QString &name);
+
+        bool validate(Utils::AbstractMacroExpander *expander, QString *message);
+        void initializeData(Utils::AbstractMacroExpander *expander);
+
+        QString m_defaultText;
+        bool m_acceptRichText;
+        QString m_disabledText;
+
+        mutable QString m_currentText;
+    };
+
+    class PathChooserField : public Field
+    {
+    public:
+        PathChooserField();
+
+    private:
+        bool parseData(const QVariant &data, QString *errorMessage);
+
+        QWidget *widget(const QString &displayName);
+        void setEnabled(bool e);
+
+        void setup(JsonFieldPage *page, const QString &name);
+
+        bool validate(Utils::AbstractMacroExpander *expander, QString *message);
+        void initializeData(Utils::AbstractMacroExpander *expander);
+
+        QString m_path;
+        QString m_basePath;
+        Utils::PathChooser::Kind m_kind;
+
+        QString m_currentPath;
+    };
+
+    class CheckBoxField : public Field
+    {
+    public:
+        CheckBoxField();
+
+        bool suppressName() const { return true; }
+
+    private:
+        bool parseData(const QVariant &data, QString *errorMessage);
+
+        QWidget *widget(const QString &displayName);
+
+        void setup(JsonFieldPage *page, const QString &name);
+
+        bool validate(Utils::AbstractMacroExpander *expander, QString *message);
+        void initializeData(Utils::AbstractMacroExpander *expander);
+
+        QString m_checkedValue;
+        QString m_uncheckedValue;
+        QVariant m_checkedExpression;
+
+        bool m_isModified;
+    };
+
+    class ComboBoxField : public Field
+    {
+    public:
+        ComboBoxField();
+
+    private:
+        bool parseData(const QVariant &data, QString *errorMessage);
+
+        QWidget *widget(const QString &displayName);
+
+        void setup(JsonFieldPage *page, const QString &name);
+
+        bool validate(Utils::AbstractMacroExpander *expander, QString *message);
+        void initializeData(Utils::AbstractMacroExpander *expander);
+
+        QStringList m_itemList;
+        QStringList m_itemDataList;
+        int m_index;
+        int m_disabledIndex;
+
+        mutable int m_savedIndex;
+        int m_currentIndex;
+    };
+
+    JsonFieldPage(Utils::AbstractMacroExpander *expander, QWidget *parent = 0);
+    ~JsonFieldPage();
+
+    bool setup(const QVariant &data);
+
+    bool isComplete() const;
+    void initializePage();
+    void cleanupPage();
+
+    QFormLayout *layout() const { return m_formLayout; }
+
+    void showError(const QString &m) const;
+    void clearError() const;
+
+    Utils::AbstractMacroExpander *expander();
+
+private:
+    QFormLayout *m_formLayout;
+    QLabel *m_errorLabel;
+
+    QList<Field *> m_fields;
+
+    Utils::AbstractMacroExpander *m_expander;
+};
+
+} // namespace ProjectExplorer
+
+#endif // JSONFIELDPAGE_H

src/plugins/projectexplorer/jsonwizard/jsonwizard.pri

@@ -1,4 +1,5 @@
-HEADERS += $$PWD/jsonfilepage.h \
+HEADERS += $$PWD/jsonfieldpage.h \
+    $$PWD/jsonfilepage.h \
     $$PWD/jsonsummarypage.h \
     $$PWD/jsonwizard.h \
     $$PWD/jsonwizardexpander.h \
@@ -8,7 +9,8 @@ HEADERS += $$PWD/jsonfilepage.h \
     $$PWD/jsonwizardpagefactory.h \
     $$PWD/jsonwizardpagefactory_p.h
 
-SOURCES += $$PWD/jsonfilepage.cpp \
+SOURCES += $$PWD/jsonfieldpage.cpp \
+    $$PWD/jsonfilepage.cpp \
     $$PWD/jsonsummarypage.cpp \
     $$PWD/jsonwizard.cpp \
     $$PWD/jsonwizardexpander.cpp \

src/plugins/projectexplorer/jsonwizard/jsonwizardpagefactory_p.cpp

@@ -29,8 +29,10 @@
 
 #include "jsonwizardpagefactory_p.h"
 
+#include "jsonfieldpage.h"
 #include "jsonfilepage.h"
 #include "jsonsummarypage.h"
+#include "jsonwizardfactory.h"
 
 #include <utils/qtcassert.h>
 #include <utils/wizardpage.h>
@@ -41,6 +43,53 @@
 namespace ProjectExplorer {
 namespace Internal {
 
+// --------------------------------------------------------------------
+// FieldPageFactory:
+// --------------------------------------------------------------------
+
+FieldPageFactory::FieldPageFactory()
+{
+    setTypeIdsSuffix(QLatin1String("Fields"));
+}
+
+Utils::WizardPage *FieldPageFactory::create(JsonWizard *wizard, Core::Id typeId, const QVariant &data)
+{
+    Q_UNUSED(wizard);
+
+    QTC_ASSERT(canCreate(typeId), return 0);
+
+    JsonFieldPage *page = new JsonFieldPage(wizard->expander());
+
+    if (!page->setup(data)) {
+        delete page;
+        return 0;
+    }
+
+    return page;
+}
+
+bool FieldPageFactory::validateData(Core::Id typeId, const QVariant &data, QString *errorMessage)
+{
+    QTC_ASSERT(canCreate(typeId), return false);
+
+    QList<QVariant> list = JsonWizardFactory::objectOrList(data, errorMessage);
+    if (list.isEmpty()) {
+        *errorMessage = QCoreApplication::translate("ProjectExplorer::JsonWizard",
+                                                    "When parsing fields of page '%1': %2")
+                .arg(typeId.toString()).arg(*errorMessage);
+        return false;
+    }
+
+    foreach (const QVariant &v, list) {
+        JsonFieldPage::Field *field = JsonFieldPage::Field::parse(v, errorMessage);
+        if (!field)
+            return false;
+        delete field;
+    }
+
+    return true;
+}
+
 // --------------------------------------------------------------------
 // FilePageFactory:
 // --------------------------------------------------------------------

src/plugins/projectexplorer/jsonwizard/jsonwizardpagefactory_p.h

@@ -35,6 +35,15 @@
 namespace ProjectExplorer {
 namespace Internal {
 
+class FieldPageFactory : public JsonWizardPageFactory
+{
+public:
+    FieldPageFactory();
+
+    Utils::WizardPage *create(JsonWizard *wizard, Core::Id typeId, const QVariant &data);
+    bool validateData(Core::Id typeId, const QVariant &data, QString *errorMessage);
+};
+
 class FilePageFactory : public JsonWizardPageFactory
 {
 public:

src/plugins/projectexplorer/projectexplorer.cpp

@@ -460,6 +460,7 @@ bool ProjectExplorerPlugin::initialize(const QStringList &arguments, QString *er
     addAutoReleasedObject(new CustomWizardMetaFactory<CustomWizard>(Core::IWizardFactory::ClassWizard));
 
     // For JsonWizard:
+    JsonWizardFactory::registerPageFactory(new FieldPageFactory);
     JsonWizardFactory::registerPageFactory(new FilePageFactory);
     JsonWizardFactory::registerPageFactory(new SummaryPageFactory);
 

src/plugins/projectexplorer/projectexplorer.qbs

@@ -170,6 +170,7 @@ QtcPlugin {
         name: "JsonWizard"
         prefix: "jsonwizard/"
         files: [
+            "jsonfieldpage.cpp", "jsonfieldpage.h",
             "jsonfilepage.cpp", "jsonfilepage.h",
             "jsonsummarypage.cpp", "jsonsummarypage.h",
             "jsonwizard.cpp", "jsonwizard.h",