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| |
| |
| #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); |
| } |
| } |