examples: Remove shell example

We did not document it anywhere, the code is rather dated, and if we
want to promote QML as a scripting engine/an interpreter, we would need
to invest quite a bit more effort into a showcase.

Thus, remove the example for now.

Pick-to: 6.5
Task-number: QTBUG-110649
Change-Id: Ie23b26379e7ea72271d793a6928a3757cde2cb12
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
This commit is contained in:
Fabian Kosmale 2023-01-26 16:22:46 +01:00
parent 17d0bf258b
commit e0c4a5ecf9
5 changed files with 1 additions and 175 deletions

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@ -3,7 +3,6 @@
add_subdirectory(referenceexamples)
add_subdirectory(tutorials)
qt_internal_add_example(shell)
if(TARGET Qt::Quick)
qt_internal_add_example(qmlextensionplugins)
if (TARGET Qt::lupdate)

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@ -8,8 +8,7 @@ qtHaveModule(quick) {
SUBDIRS += \
referenceexamples \
tutorials \
shell
tutorials
EXAMPLE_FILES = \
dynamicscene \

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@ -1,47 +0,0 @@
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: BSD-3-Clause
cmake_minimum_required(VERSION 3.16)
project(shell LANGUAGES CXX)
set(CMAKE_AUTOMOC ON)
if(NOT DEFINED INSTALL_EXAMPLESDIR)
set(INSTALL_EXAMPLESDIR "examples")
endif()
set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/qml/shell")
find_package(Qt6 REQUIRED COMPONENTS Core Qml)
qt_add_executable(shell
main.cpp
)
set_target_properties(shell PROPERTIES
WIN32_EXECUTABLE TRUE
MACOSX_BUNDLE TRUE
)
target_link_libraries(shell PUBLIC
Qt::Core
Qt::Qml
)
if(WIN32)
set_target_properties(shell PROPERTIES
WIN32_EXECUTABLE FALSE
)
endif()
if(APPLE)
set_target_properties(shell PROPERTIES
MACOSX_BUNDLE FALSE
)
endif()
install(TARGETS shell
RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
)

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@ -1,116 +0,0 @@
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtCore/qfile.h>
#include <QtCore/qtextstream.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qscopedpointer.h>
#include <QtCore/QCoreApplication>
#include <QtQml/qjsengine.h>
#include <stdlib.h>
class CommandInterface : public QObject
{
Q_OBJECT
public:
Q_INVOKABLE void quit() { m_wantsToQuit = true; }
static bool wantsToQuit() { return m_wantsToQuit; }
private:
static bool m_wantsToQuit;
};
bool CommandInterface::m_wantsToQuit = false;
static void interactive(QJSEngine *eng)
{
QTextStream qin(stdin, QFile::ReadOnly);
const char *prompt = "qs> ";
forever {
QString line;
printf("%s", prompt);
fflush(stdout);
line = qin.readLine();
if (line.isNull())
break;
if (line.trimmed().isEmpty())
continue;
line += QLatin1Char('\n');
QJSValue result = eng->evaluate(line, QLatin1String("typein"));
fprintf(stderr, "%s\n", qPrintable(result.toString()));
if (CommandInterface::wantsToQuit())
break;
}
}
int main(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
QScopedPointer<QJSEngine> eng(new QJSEngine());
{
QJSValue globalObject = eng->globalObject();
QJSValue interface = eng->newQObject(new CommandInterface);
globalObject.setProperty("qt", interface);
}
if (! *++argv) {
interactive(eng.data());
return EXIT_SUCCESS;
}
while (const char *arg = *argv++) {
QString fileName = QString::fromLocal8Bit(arg);
if (fileName == QLatin1String("-i")) {
interactive(eng.data());
break;
}
QString contents;
int lineNumber = 1;
if (fileName == QLatin1String("-")) {
QTextStream stream(stdin, QFile::ReadOnly);
contents = stream.readAll();
} else {
QFile file(fileName);
if (file.open(QFile::ReadOnly)) {
QTextStream stream(&file);
contents = stream.readAll();
file.close();
// strip off #!/usr/bin/env qjs line
if (contents.startsWith("#!")) {
contents.remove(0, contents.indexOf("\n"));
++lineNumber;
}
}
}
if (contents.isEmpty())
continue;
QJSValue result = eng->evaluate(contents, fileName, lineNumber);
if (result.isError()) {
fprintf (stderr, " %s\n\n", qPrintable(result.toString()));
return EXIT_FAILURE;
}
}
return EXIT_SUCCESS;
}
#include <main.moc>

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@ -1,9 +0,0 @@
QT = core qml
win32: CONFIG += console
mac:CONFIG -= app_bundle
SOURCES += main.cpp
target.path = $$[QT_INSTALL_EXAMPLES]/qml/shell
INSTALLS += target