1 files changed, 118 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/tools/plugandpaint/app/plugindialog.cpp b/tests/manual/examples/widgets/tools/plugandpaint/app/plugindialog.cpp
new file mode 100644
index 0000000000..2ff5c4b1e3
--- /dev/null
+++ b/tests/manual/examples/widgets/tools/plugandpaint/app/plugindialog.cpp
@@ -0,0 +1,118 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+
+#include "plugindialog.h"
+#include "interfaces.h"
+
+#include <QDir>
+#include <QGridLayout>
+#include <QHeaderView>
+#include <QLabel>
+#include <QPluginLoader>
+#include <QPushButton>
+#include <QStringList>
+#include <QTreeWidget>
+#include <QTreeWidgetItem>
+
+PluginDialog::PluginDialog(const QString &path, const QStringList &fileNames,
+                           QWidget *parent) :
+    QDialog(parent),
+    label(new QLabel),
+    treeWidget(new QTreeWidget),
+    okButton(new QPushButton(tr("OK")))
+{
+    treeWidget->setAlternatingRowColors(false);
+    treeWidget->setSelectionMode(QAbstractItemView::NoSelection);
+    treeWidget->setColumnCount(1);
+    treeWidget->header()->hide();
+
+    okButton->setDefault(true);
+
+    connect(okButton, &QAbstractButton::clicked, this, &QWidget::close);
+
+    QGridLayout *mainLayout = new QGridLayout;
+    mainLayout->setColumnStretch(0, 1);
+    mainLayout->setColumnStretch(2, 1);
+    mainLayout->addWidget(label, 0, 0, 1, 3);
+    mainLayout->addWidget(treeWidget, 1, 0, 1, 3);
+    mainLayout->addWidget(okButton, 2, 1);
+    setLayout(mainLayout);
+
+    interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirOpenIcon),
+                            QIcon::Normal, QIcon::On);
+    interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirClosedIcon),
+                            QIcon::Normal, QIcon::Off);
+    featureIcon.addPixmap(style()->standardPixmap(QStyle::SP_FileIcon));
+
+    setWindowTitle(tr("Plugin Information"));
+    findPlugins(path, fileNames);
+}
+
+//! [0]
+void PluginDialog::findPlugins(const QString &path,
+                               const QStringList &fileNames)
+{
+    label->setText(tr("Plug & Paint found the following plugins\n"
+                      "(looked in %1):")
+                   .arg(QDir::toNativeSeparators(path)));
+
+    const QDir dir(path);
+
+    const auto staticInstances = QPluginLoader::staticInstances();
+    for (QObject *plugin : staticInstances)
+        populateTreeWidget(plugin, tr("%1 (Static Plugin)")
+                                   .arg(plugin->metaObject()->className()));
+
+    for (const QString &fileName : fileNames) {
+        QPluginLoader loader(dir.absoluteFilePath(fileName));
+        QObject *plugin = loader.instance();
+        if (plugin)
+            populateTreeWidget(plugin, fileName);
+    }
+}
+//! [0]
+
+//! [1]
+void PluginDialog::populateTreeWidget(QObject *plugin, const QString &text)
+{
+    auto pluginItem = new QTreeWidgetItem(treeWidget);
+    pluginItem->setText(0, text);
+    pluginItem->setExpanded(true);
+
+    QFont boldFont = pluginItem->font(0);
+    boldFont.setBold(true);
+    pluginItem->setFont(0, boldFont);
+
+    if (plugin) {
+        auto iBrush = qobject_cast<BrushInterface *>(plugin);
+        if (iBrush)
+            addItems(pluginItem, "BrushInterface", iBrush->brushes());
+
+        auto iShape = qobject_cast<ShapeInterface *>(plugin);
+        if (iShape)
+            addItems(pluginItem, "ShapeInterface", iShape->shapes());
+
+        auto iFilter = qobject_cast<FilterInterface *>(plugin);
+        if (iFilter)
+            addItems(pluginItem, "FilterInterface", iFilter->filters());
+    }
+}
+//! [1]
+
+void PluginDialog::addItems(QTreeWidgetItem *pluginItem,
+                            const char *interfaceName,
+                            const QStringList &features)
+{
+    auto interfaceItem = new QTreeWidgetItem(pluginItem);
+    interfaceItem->setText(0, interfaceName);
+    interfaceItem->setIcon(0, interfaceIcon);
+
+    for (QString feature : features) {
+        if (feature.endsWith("..."))
+            feature.chop(3);
+        auto featureItem = new QTreeWidgetItem(interfaceItem);
+        featureItem->setText(0, feature);
+        featureItem->setIcon(0, featureIcon);
+    }
+}