tests: replace gtk-embedder.py with a gtk3 app

All linux CI machines have gtk3 installed. And Python GTK things
are too complicate to setup.

Pick-to: 6.4 6.3 6.2 5.15
Change-Id: I3c0d967f61aebea508784df79569b9d0064f66e2
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

15 files changed, 553 insertions, 0 deletions

diff --git a/tests/manual/xembed/CMakeLists.txt b/tests/manual/xembed/CMakeLists.txt
new file mode 100644
index 0000000000..9137e1b940
--- /dev/null
+++ b/tests/manual/xembed/CMakeLists.txt
@@ -0,0 +1,7 @@
+# Generated from xembed.pro.
+
+if(QT_FEATURE_gtk3)
+    add_subdirectory(gtk-container)
+endif()
+add_subdirectory(qt-client-raster)
+add_subdirectory(qt-client-widget)
diff --git a/tests/manual/xembed/gtk-container/CMakeLists.txt b/tests/manual/xembed/gtk-container/CMakeLists.txt
new file mode 100644
index 0000000000..87694d0fb5
--- /dev/null
+++ b/tests/manual/xembed/gtk-container/CMakeLists.txt
@@ -0,0 +1,27 @@
+# Generated from gtk-container.pro.
+
+qt_find_package(GTK3) # special case
+qt_find_package(X11) # special case
+
+#####################################################################
+## gtk-container Binary:
+#####################################################################
+
+qt_internal_add_manual_test(gtk-container
+    GUI
+    SOURCES
+        gtk-container.cpp
+        DEFINES
+        GDK_VERSION_MIN_REQUIRED=GDK_VERSION_3_6
+    LIBRARIES # special case
+        PkgConfig::GTK3
+        Qt::Core
+        Qt::CorePrivate
+        Qt::Gui
+        Qt::GuiPrivate
+        X11::X11 # special case
+)
+
+#### Keys ignored in scope 1:.:.:qt-client-widget.pro:<TRUE>:
+# TEMPLATE = "app"
+
diff --git a/tests/manual/xembed/gtk-container/gtk-container.cpp b/tests/manual/xembed/gtk-container/gtk-container.cpp
new file mode 100644
index 0000000000..41d88e8d51
--- /dev/null
+++ b/tests/manual/xembed/gtk-container/gtk-container.cpp
@@ -0,0 +1,43 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <gtk/gtk.h>
+#include <gtk/gtkx.h>
+
+gchar *cmd;
+
+void launch_app(GtkButton */* btn */, guint32 *id)
+{
+    gchar *command = g_strdup_printf("%s %u", cmd, *id);
+    g_spawn_command_line_async(command, NULL);
+}
+
+gint main(gint argc, gchar **argv)
+{
+    if (argc <=1 || argc > 2) {
+        g_print("No client application defined.\n");
+        return 0;
+    }
+
+    cmd = g_strdup_printf("%s", argv[1]);
+
+    gtk_init(&argc, &argv);
+
+    GtkWidget *win  = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+    GtkWidget *sock = gtk_socket_new();
+    GtkWidget *btn  = gtk_button_new_with_label("Hello, World!");
+    g_signal_connect(sock, "plug-removed", gtk_main_quit, NULL);
+    g_signal_connect(win,  "delete-event", gtk_main_quit, NULL);
+    gtk_widget_set_size_request(sock, 200, 200);
+    gtk_box_pack_start(GTK_BOX(vbox), btn,  FALSE, FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(vbox), sock,  TRUE, TRUE, 0);
+    gtk_container_add(GTK_CONTAINER(win), vbox);
+    gtk_widget_show_all(win);
+
+    guint32 id = gtk_socket_get_id(GTK_SOCKET(sock));
+    g_signal_connect(btn, "clicked", G_CALLBACK(launch_app), &id);
+
+    gtk_main();
+    return 0;
+}
diff --git a/tests/manual/xembed/gtk-container/gtk-container.pro b/tests/manual/xembed/gtk-container/gtk-container.pro
new file mode 100644
index 0000000000..5b4b826315
--- /dev/null
+++ b/tests/manual/xembed/gtk-container/gtk-container.pro
@@ -0,0 +1,16 @@
+TEMPLATE = app
+TARGET = gtk-container
+QT_FOR_CONFIG += widgets-private
+INCLUDEPATH += .
+CONFIG += X11
+QMAKE_USE += gtk3
+
+# You can make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# Please consult the documentation of the deprecated API in order to know
+# how to port your code away from it.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+# Input
+SOURCES += gtk-container.cpp
diff --git a/tests/manual/xembed/qt-client-raster/CMakeLists.txt b/tests/manual/xembed/qt-client-raster/CMakeLists.txt
new file mode 100644
index 0000000000..b874d38a83
--- /dev/null
+++ b/tests/manual/xembed/qt-client-raster/CMakeLists.txt
@@ -0,0 +1,20 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+# Generated from qt-client-raster.pro.
+
+#####################################################################
+## qt-client-raster Binary:
+#####################################################################
+
+qt_internal_add_manual_test(qt-client-raster
+    GUI
+    SOURCES
+        main.cpp
+        rasterwindow.cpp rasterwindow.h
+    LIBRARIES
+        Qt::Gui
+)
+
+#### Keys ignored in scope 1:.:.:qt-client-raster.pro:<TRUE>:
+# TEMPLATE = "app"
diff --git a/tests/manual/xembed/qt-client-raster/main.cpp b/tests/manual/xembed/qt-client-raster/main.cpp
new file mode 100644
index 0000000000..447578fcc2
--- /dev/null
+++ b/tests/manual/xembed/qt-client-raster/main.cpp
@@ -0,0 +1,29 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "rasterwindow.h"
+#include <QDebug>
+
+int main(int argc, char **argv)
+{
+    QGuiApplication app(argc, argv);
+
+    QStringList args = app.arguments();
+
+    WId winId = 0;
+    if (args.count() > 1) {
+        bool ok;
+        winId = args[1].toUInt(&ok);
+        Q_ASSERT(ok);
+    }
+
+    RasterWindow window;
+    window.show();
+
+    QWindow *foreign = QWindow::fromWinId(winId);
+    Q_ASSERT(foreign != 0);
+
+    window.setParent(foreign);
+
+    return app.exec();
+}
diff --git a/tests/manual/xembed/qt-client-raster/qt-client-raster.pro b/tests/manual/xembed/qt-client-raster/qt-client-raster.pro
new file mode 100644
index 0000000000..9a47ed41c2
--- /dev/null
+++ b/tests/manual/xembed/qt-client-raster/qt-client-raster.pro
@@ -0,0 +1,9 @@
+TEMPLATE = app
+TARGET= qt-client-raster
+QT += gui
+
+SOURCES += \
+    main.cpp \
+    rasterwindow.cpp
+HEADERS += \
+    rasterwindow.h
diff --git a/tests/manual/xembed/qt-client-raster/rasterwindow.cpp b/tests/manual/xembed/qt-client-raster/rasterwindow.cpp
new file mode 100644
index 0000000000..9cf2db737c
--- /dev/null
+++ b/tests/manual/xembed/qt-client-raster/rasterwindow.cpp
@@ -0,0 +1,70 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "rasterwindow.h"
+
+RasterWindow::RasterWindow(QWindow *parent)
+    : QWindow(parent)
+    , m_update_pending(false)
+{
+    m_backingStore = new QBackingStore(this);
+    create();
+
+    setGeometry(100, 100, 300, 200);
+}
+
+
+bool RasterWindow::event(QEvent *event)
+{
+    if (event->type() == QEvent::UpdateRequest) {
+        m_update_pending = false;
+        renderNow();
+        return true;
+    }
+    return QWindow::event(event);
+}
+
+void RasterWindow::renderLater()
+{
+    if (!m_update_pending) {
+        m_update_pending = true;
+        QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
+    }
+}
+
+void RasterWindow::resizeEvent(QResizeEvent *resizeEvent)
+{
+    m_backingStore->resize(resizeEvent->size());
+    if (isExposed())
+        renderNow();
+}
+
+void RasterWindow::exposeEvent(QExposeEvent *)
+{
+    if (isExposed()) {
+        renderNow();
+    }
+}
+
+void RasterWindow::renderNow()
+{
+    if (!isExposed())
+        return;
+
+    QRect rect(0, 0, width(), height());
+    m_backingStore->beginPaint(rect);
+
+    QPaintDevice *device = m_backingStore->paintDevice();
+    QPainter painter(device);
+
+    painter.fillRect(0, 0, width(), height(), Qt::white);
+    render(&painter);
+
+    m_backingStore->endPaint();
+    m_backingStore->flush(rect);
+}
+
+void RasterWindow::render(QPainter *painter)
+{
+    painter->drawText(QRectF(0, 0, width(), height()), Qt::AlignCenter, QStringLiteral("QWindow"));
+}
diff --git a/tests/manual/xembed/qt-client-raster/rasterwindow.h b/tests/manual/xembed/qt-client-raster/rasterwindow.h
new file mode 100644
index 0000000000..251237dc0b
--- /dev/null
+++ b/tests/manual/xembed/qt-client-raster/rasterwindow.h
@@ -0,0 +1,32 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef RASTERWINDOW_H
+#define RASTERWINDOW_H
+
+#include <QtGui>
+
+class RasterWindow : public QWindow
+{
+    Q_OBJECT
+public:
+    explicit RasterWindow(QWindow *parent = nullptr);
+
+    virtual void render(QPainter *painter);
+
+public slots:
+    void renderLater();
+    void renderNow();
+
+protected:
+    bool event(QEvent *event) override;
+
+    void resizeEvent(QResizeEvent *event) override;
+    void exposeEvent(QExposeEvent *event) override;
+
+private:
+    QBackingStore *m_backingStore;
+    bool m_update_pending;
+};
+
+#endif // RASTERWINDOW_H
diff --git a/tests/manual/xembed/qt-client-widget/CMakeLists.txt b/tests/manual/xembed/qt-client-widget/CMakeLists.txt
new file mode 100644
index 0000000000..056d0353f0
--- /dev/null
+++ b/tests/manual/xembed/qt-client-widget/CMakeLists.txt
@@ -0,0 +1,21 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+# Generated from qt-client-widget.pro.
+
+#####################################################################
+## qt-client-widget Binary:
+#####################################################################
+
+qt_internal_add_manual_test(qt-client-widget
+    GUI
+    SOURCES
+        main.cpp
+        window.cpp window.h
+    LIBRARIES
+        Qt::Gui
+        Qt::Widgets
+)
+
+#### Keys ignored in scope 1:.:.:qt-client-widget.pro:<TRUE>:
+# TEMPLATE = "app"
diff --git a/tests/manual/xembed/qt-client-widget/main.cpp b/tests/manual/xembed/qt-client-widget/main.cpp
new file mode 100644
index 0000000000..59b1a76c6a
--- /dev/null
+++ b/tests/manual/xembed/qt-client-widget/main.cpp
@@ -0,0 +1,32 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QApplication>
+#include <QDebug>
+#include <QWindow>
+
+#include "window.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QStringList args = app.arguments();
+
+    WId winId = 0;
+    if (args.count() > 1) {
+        bool ok;
+        winId = args[1].toUInt(&ok);
+        Q_ASSERT(ok);
+    }
+
+    Window window;
+    window.show();
+
+    QWindow *foreign = QWindow::fromWinId(winId);
+    Q_ASSERT(foreign != 0);
+
+    window.windowHandle()->setParent(foreign);
+
+    return app.exec();
+}
diff --git a/tests/manual/xembed/qt-client-widget/qt-client-widget.pro b/tests/manual/xembed/qt-client-widget/qt-client-widget.pro
new file mode 100644
index 0000000000..3dfe2c9ab1
--- /dev/null
+++ b/tests/manual/xembed/qt-client-widget/qt-client-widget.pro
@@ -0,0 +1,9 @@
+TEMPLATE = app
+TARGET= qt-client-widget
+QT += widgets
+
+SOURCES += \
+    main.cpp \
+    window.cpp
+HEADERS += \
+    window.h
diff --git a/tests/manual/xembed/qt-client-widget/window.cpp b/tests/manual/xembed/qt-client-widget/window.cpp
new file mode 100644
index 0000000000..d485c92b14
--- /dev/null
+++ b/tests/manual/xembed/qt-client-widget/window.cpp
@@ -0,0 +1,191 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QtWidgets>
+
+#include "window.h"
+
+Window::Window()
+{
+    QGroupBox *echoGroup = new QGroupBox(tr("Echo"));
+
+    QLabel *echoLabel = new QLabel(tr("Mode:"));
+    QComboBox *echoComboBox = new QComboBox;
+    echoComboBox->addItem(tr("Normal"));
+    echoComboBox->addItem(tr("Password"));
+    echoComboBox->addItem(tr("PasswordEchoOnEdit"));
+    echoComboBox->addItem(tr("No Echo"));
+
+    echoLineEdit = new QLineEdit;
+    echoLineEdit->setFocus();
+
+    QGroupBox *validatorGroup = new QGroupBox(tr("Validator"));
+
+    QLabel *validatorLabel = new QLabel(tr("Type:"));
+    QComboBox *validatorComboBox = new QComboBox;
+    validatorComboBox->addItem(tr("No validator"));
+    validatorComboBox->addItem(tr("Integer validator"));
+    validatorComboBox->addItem(tr("Double validator"));
+
+    validatorLineEdit = new QLineEdit;
+
+    QGroupBox *alignmentGroup = new QGroupBox(tr("Alignment"));
+
+    QLabel *alignmentLabel = new QLabel(tr("Type:"));
+    QComboBox *alignmentComboBox = new QComboBox;
+    alignmentComboBox->addItem(tr("Left"));
+    alignmentComboBox->addItem(tr("Centered"));
+    alignmentComboBox->addItem(tr("Right"));
+
+    alignmentLineEdit = new QLineEdit;
+
+    QGroupBox *inputMaskGroup = new QGroupBox(tr("Input mask"));
+
+    QLabel *inputMaskLabel = new QLabel(tr("Type:"));
+    QComboBox *inputMaskComboBox = new QComboBox;
+    inputMaskComboBox->addItem(tr("No mask"));
+    inputMaskComboBox->addItem(tr("Phone number"));
+    inputMaskComboBox->addItem(tr("ISO date"));
+    inputMaskComboBox->addItem(tr("License key"));
+
+    inputMaskLineEdit = new QLineEdit;
+
+    QGroupBox *accessGroup = new QGroupBox(tr("Access"));
+
+    QLabel *accessLabel = new QLabel(tr("Read-only:"));
+    QComboBox *accessComboBox = new QComboBox;
+    accessComboBox->addItem(tr("False"));
+    accessComboBox->addItem(tr("True"));
+
+    accessLineEdit = new QLineEdit;
+
+    connect(echoComboBox, SIGNAL(activated(int)),
+            this, SLOT(echoChanged(int)));
+    connect(validatorComboBox, SIGNAL(activated(int)),
+            this, SLOT(validatorChanged(int)));
+    connect(alignmentComboBox, SIGNAL(activated(int)),
+            this, SLOT(alignmentChanged(int)));
+    connect(inputMaskComboBox, SIGNAL(activated(int)),
+            this, SLOT(inputMaskChanged(int)));
+    connect(accessComboBox, SIGNAL(activated(int)),
+            this, SLOT(accessChanged(int)));
+
+    QGridLayout *echoLayout = new QGridLayout;
+    echoLayout->addWidget(echoLabel, 0, 0);
+    echoLayout->addWidget(echoComboBox, 0, 1);
+    echoLayout->addWidget(echoLineEdit, 1, 0, 1, 2);
+    echoGroup->setLayout(echoLayout);
+
+    QGridLayout *validatorLayout = new QGridLayout;
+    validatorLayout->addWidget(validatorLabel, 0, 0);
+    validatorLayout->addWidget(validatorComboBox, 0, 1);
+    validatorLayout->addWidget(validatorLineEdit, 1, 0, 1, 2);
+    validatorGroup->setLayout(validatorLayout);
+
+    QGridLayout *alignmentLayout = new QGridLayout;
+    alignmentLayout->addWidget(alignmentLabel, 0, 0);
+    alignmentLayout->addWidget(alignmentComboBox, 0, 1);
+    alignmentLayout->addWidget(alignmentLineEdit, 1, 0, 1, 2);
+    alignmentGroup-> setLayout(alignmentLayout);
+
+    QGridLayout *inputMaskLayout = new QGridLayout;
+    inputMaskLayout->addWidget(inputMaskLabel, 0, 0);
+    inputMaskLayout->addWidget(inputMaskComboBox, 0, 1);
+    inputMaskLayout->addWidget(inputMaskLineEdit, 1, 0, 1, 2);
+    inputMaskGroup->setLayout(inputMaskLayout);
+
+    QGridLayout *accessLayout = new QGridLayout;
+    accessLayout->addWidget(accessLabel, 0, 0);
+    accessLayout->addWidget(accessComboBox, 0, 1);
+    accessLayout->addWidget(accessLineEdit, 1, 0, 1, 2);
+    accessGroup->setLayout(accessLayout);
+
+    QGridLayout *layout = new QGridLayout;
+    layout->addWidget(echoGroup, 0, 0);
+    layout->addWidget(validatorGroup, 1, 0);
+    layout->addWidget(alignmentGroup, 2, 0);
+    layout->addWidget(inputMaskGroup, 0, 1);
+    layout->addWidget(accessGroup, 1, 1);
+    setLayout(layout);
+
+    setWindowTitle(tr("Line Edits"));
+}
+
+void Window::echoChanged(int index)
+{
+    switch (index) {
+    case 0:
+        echoLineEdit->setEchoMode(QLineEdit::Normal);
+        break;
+    case 1:
+        echoLineEdit->setEchoMode(QLineEdit::Password);
+        break;
+    case 2:
+        echoLineEdit->setEchoMode(QLineEdit::PasswordEchoOnEdit);
+        break;
+    case 3:
+        echoLineEdit->setEchoMode(QLineEdit::NoEcho);
+    }
+}
+
+void Window::validatorChanged(int index)
+{
+    switch (index) {
+    case 0:
+        validatorLineEdit->setValidator(0);
+        break;
+    case 1:
+        validatorLineEdit->setValidator(new QIntValidator(
+            validatorLineEdit));
+        break;
+    case 2:
+        validatorLineEdit->setValidator(new QDoubleValidator(-999.0,
+            999.0, 2, validatorLineEdit));
+    }
+
+    validatorLineEdit->clear();
+}
+
+void Window::alignmentChanged(int index)
+{
+    switch (index) {
+    case 0:
+        alignmentLineEdit->setAlignment(Qt::AlignLeft);
+        break;
+    case 1:
+        alignmentLineEdit->setAlignment(Qt::AlignCenter);
+        break;
+    case 2:
+        alignmentLineEdit->setAlignment(Qt::AlignRight);
+    }
+}
+
+void Window::inputMaskChanged(int index)
+{
+    switch (index) {
+    case 0:
+        inputMaskLineEdit->setInputMask("");
+        break;
+    case 1:
+        inputMaskLineEdit->setInputMask("+99 99 99 99 99;_");
+        break;
+    case 2:
+        inputMaskLineEdit->setInputMask("0000-00-00");
+        inputMaskLineEdit->setText("00000000");
+        inputMaskLineEdit->setCursorPosition(0);
+        break;
+    case 3:
+        inputMaskLineEdit->setInputMask(">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#");
+    }
+}
+
+void Window::accessChanged(int index)
+{
+    switch (index) {
+    case 0:
+        accessLineEdit->setReadOnly(false);
+        break;
+    case 1:
+        accessLineEdit->setReadOnly(true);
+    }
+}
diff --git a/tests/manual/xembed/qt-client-widget/window.h b/tests/manual/xembed/qt-client-widget/window.h
new file mode 100644
index 0000000000..6f69a4330e
--- /dev/null
+++ b/tests/manual/xembed/qt-client-widget/window.h
@@ -0,0 +1,36 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QComboBox;
+class QLineEdit;
+QT_END_NAMESPACE
+
+class Window : public QWidget
+{
+    Q_OBJECT
+
+public:
+    Window();
+
+public slots:
+    void echoChanged(int);
+    void validatorChanged(int);
+    void alignmentChanged(int);
+    void inputMaskChanged(int);
+    void accessChanged(int);
+
+private:
+    QLineEdit *echoLineEdit;
+    QLineEdit *validatorLineEdit;
+    QLineEdit *alignmentLineEdit;
+    QLineEdit *inputMaskLineEdit;
+    QLineEdit *accessLineEdit;
+};
+
+#endif
diff --git a/tests/manual/xembed/xembed.pro b/tests/manual/xembed/xembed.pro
new file mode 100644
index 0000000000..14a4ddea44
--- /dev/null
+++ b/tests/manual/xembed/xembed.pro
@@ -0,0 +1,11 @@
+TEMPLATE=subdirs
+QT_FOR_CONFIG += network-private gui-private
+
+TEMPLATE = subdirs
+QT_FOR_CONFIG += widgets-private
+
+SUBDIRS = \
+qt-client-raster \
+qt-client-widget
+
+qtHaveModule(widgets):qtConfig(gtk3): SUBDIRS += gtk-container