diff options
Diffstat (limited to 'tests/manual/examples/widgets/tools/plugandpaint/app/plugindialog.cpp')
-rw-r--r-- | tests/manual/examples/widgets/tools/plugandpaint/app/plugindialog.cpp | 118 |
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); + } +} |