Utils: Add a manual test for Utils::CrumblePath

Using a small test app for testing the CrumblePath is less clumsy than
doing that in Qt Quick Designer.

Change-Id: I4a1d739aa303adfd799df33eb00fb8cd513304c3
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

tests/manual/manual.pro

@@ -5,7 +5,8 @@ SUBDIRS= \
     debugger \
     subdir_proparser \
     shootout \
-    pluginview
+    pluginview \
+    widgets
 
 unix {
 #   Uses popen

tests/manual/widgets/crumblepath/crumblepath.pro

@@ -0,0 +1,13 @@
+SOURCES += \
+    tst_crumblepath.cpp
+
+RESOURCES += \
+    tst_crumblepath.qrc
+
+QTC_LIB_DEPENDS += \
+    utils
+
+QTC_PLUGIN_DEPENDS += \
+    coreplugin
+
+include(../../../auto/qttest.pri)

tests/manual/widgets/crumblepath/tst_crumblepath.cpp

@@ -0,0 +1,128 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QBoxLayout>
+#include <QSettings>
+#include <QTimer>
+#include <QDebug>
+
+#include <utils/crumblepath.h>
+#include <utils/styledbar.h>
+#include <utils/stylehelper.h>
+#include <utils/theme/theme.h>
+#include <utils/theme/theme_p.h>
+
+#include <coreplugin/manhattanstyle.h>
+
+using namespace Utils;
+
+QWidget *crumblePathWithMenu()
+{
+    auto *cp = new CrumblePath;
+    cp->pushElement("Ene", QVariant(1));
+    cp->addChild("Ene child 1", QVariant(1));
+    cp->addChild("Ene child 2", QVariant(2));
+    cp->pushElement("Mene", QVariant(2));
+    cp->pushElement("Mopel", QVariant(3));
+    cp->addChild("Mopel child 1", QVariant(1));
+    cp->addChild("Mopel child 2", QVariant(2));
+    return cp;
+}
+
+QWidget *disabledCrumblePathWithMenu()
+{
+    QWidget *cp = crumblePathWithMenu();
+    cp->setDisabled(true);
+    return cp;
+}
+
+QWidget *growingCrumblePath()
+{
+    auto *cp = new CrumblePath;
+    auto *timer = new QTimer(cp);
+    timer->start();
+    QObject::connect(timer, &QTimer::timeout, cp, [cp, timer]() {
+        const int elementId = cp->length() + 1;
+        cp->pushElement(QStringLiteral("Element %1").arg(elementId), elementId);
+        if (cp->length() == 5)
+            timer->stop();
+        else
+            timer->setInterval(2000);
+    });
+
+    return cp;
+}
+
+QWidget *shrinkingCrumblePath()
+{
+    auto *cp = new CrumblePath;
+    for (const auto &title : {"Ene", "Mene", "Mopel", "Zicke", "Zacke"})
+        cp->pushElement(title, title);
+
+    auto *timer = new QTimer(cp);
+    timer->setInterval(2000);
+    timer->start();
+    QObject::connect(timer, &QTimer::timeout, cp, [cp, timer](){
+        cp->popElement();
+        if (cp->length() == 1)
+            timer->stop();
+    });
+
+    return cp;
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+
+    QApplication app(argc, argv);
+
+    Theme theme("");
+    QSettings settings(":/flat.creatortheme", QSettings::IniFormat);
+    theme.readSettings(settings);
+    setCreatorTheme(&theme);
+    StyleHelper::setBaseColor(QColor(StyleHelper::DEFAULT_BASE_COLOR));
+    QApplication::setStyle(new ManhattanStyle(creatorTheme()->preferredStyles().value(0)));
+
+    auto *widget = new QWidget;
+    auto *layout = new QVBoxLayout(widget);
+    for (auto creatorFunction : {crumblePathWithMenu,
+                                 disabledCrumblePathWithMenu,
+                                 growingCrumblePath,
+                                 shrinkingCrumblePath}) {
+        auto *cpToolBar = new Utils::StyledBar(widget);
+        auto *cpLayout = new QHBoxLayout(cpToolBar);
+        cpLayout->setContentsMargins(0, 0, 0, 0);
+        cpLayout->addWidget(creatorFunction());
+        layout->addWidget(cpToolBar);
+    }
+    layout->addStretch();
+
+    widget->resize(600, 200);
+    widget->show();
+
+    return app.exec();
+}

tests/manual/widgets/crumblepath/tst_crumblepath.qrc

@@ -0,0 +1,9 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/">
+    <file alias="dark.creatortheme">../../../../share/qtcreator/themes/dark.creatortheme</file>
+    <file alias="default.creatortheme">../../../../share/qtcreator/themes/default.creatortheme</file>
+    <file alias="flat-dark.creatortheme">../../../../share/qtcreator/themes/flat-dark.creatortheme</file>
+    <file alias="flat-light.creatortheme">../../../../share/qtcreator/themes/flat-light.creatortheme</file>
+    <file alias="flat.creatortheme">../../../../share/qtcreator/themes/flat.creatortheme</file>
+</qresource>
+</RCC>

tests/manual/widgets/widgets.pro

@@ -0,0 +1,3 @@
+TEMPLATE = subdirs
+SUBDIRS = \
+    crumblepath