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Diffstat (limited to 'examples/widgets/tools/echoplugin/echowindow/echowindow.cpp')
-rw-r--r--examples/widgets/tools/echoplugin/echowindow/echowindow.cpp90
1 files changed, 0 insertions, 90 deletions
diff --git a/examples/widgets/tools/echoplugin/echowindow/echowindow.cpp b/examples/widgets/tools/echoplugin/echowindow/echowindow.cpp
deleted file mode 100644
index 718c412c33..0000000000
--- a/examples/widgets/tools/echoplugin/echowindow/echowindow.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include "echowindow.h"
-
-#include <QCoreApplication>
-#include <QDir>
-#include <QLabel>
-#include <QLayout>
-#include <QLineEdit>
-#include <QMessageBox>
-#include <QPluginLoader>
-#include <QPushButton>
-
-//! [0]
-EchoWindow::EchoWindow()
-{
- createGUI();
- setLayout(layout);
- setWindowTitle("Echo Plugin Example");
-
- if (!loadPlugin()) {
- QMessageBox::information(this, "Error", "Could not load the plugin");
- lineEdit->setEnabled(false);
- button->setEnabled(false);
- }
-}
-//! [0]
-
-//! [1]
-void EchoWindow::sendEcho()
-{
- QString text = echoInterface->echo(lineEdit->text());
- label->setText(text);
-}
-//! [1]
-
-//! [2]
-void EchoWindow::createGUI()
-{
- lineEdit = new QLineEdit;
- label = new QLabel;
- label->setFrameStyle(QFrame::Box | QFrame::Plain);
- button = new QPushButton(tr("Send Message"));
-
- connect(lineEdit, &QLineEdit::editingFinished,
- this, &EchoWindow::sendEcho);
- connect(button, &QPushButton::clicked,
- this, &EchoWindow::sendEcho);
-
- layout = new QGridLayout;
- layout->addWidget(new QLabel(tr("Message:")), 0, 0);
- layout->addWidget(lineEdit, 0, 1);
- layout->addWidget(new QLabel(tr("Answer:")), 1, 0);
- layout->addWidget(label, 1, 1);
- layout->addWidget(button, 2, 1, Qt::AlignRight);
- layout->setSizeConstraint(QLayout::SetFixedSize);
-}
-//! [2]
-
-//! [3]
-bool EchoWindow::loadPlugin()
-{
- QDir pluginsDir(QCoreApplication::applicationDirPath());
-#if defined(Q_OS_WIN)
- if (pluginsDir.dirName().toLower() == "debug" || pluginsDir.dirName().toLower() == "release")
- pluginsDir.cdUp();
-#elif defined(Q_OS_MAC)
- if (pluginsDir.dirName() == "MacOS") {
- pluginsDir.cdUp();
- pluginsDir.cdUp();
- pluginsDir.cdUp();
- }
-#endif
- pluginsDir.cd("plugins");
- const QStringList entries = pluginsDir.entryList(QDir::Files);
- for (const QString &fileName : entries) {
- QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
- QObject *plugin = pluginLoader.instance();
- if (plugin) {
- echoInterface = qobject_cast<EchoInterface *>(plugin);
- if (echoInterface)
- return true;
- pluginLoader.unload();
- }
- }
-
- return false;
-}
-//! [3]