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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include "plugindialog_p.h"
+#include "pluginmanager_p.h"
+#include "qdesigner_integration_p.h"
+
+#include <QtDesigner/QDesignerFormEditorInterface>
+#include <QtDesigner/QDesignerCustomWidgetCollectionInterface>
+#include <QtDesigner/QDesignerWidgetDataBaseInterface>
+
+#include <QtGui/QStyle>
+#include <QtGui/QHeaderView>
+#include <QtGui/QPushButton>
+#include <QtCore/QFileInfo>
+#include <QtCore/QPluginLoader>
+
+QT_BEGIN_NAMESPACE
+
+namespace qdesigner_internal {
+
+PluginDialog::PluginDialog(QDesignerFormEditorInterface *core, QWidget *parent)
+ : QDialog(parent
+#ifdef Q_WS_MAC
+ , Qt::Tool
+#endif
+ ), m_core(core)
+{
+ ui.setupUi(this);
+
+ ui.message->hide();
+
+ const QStringList headerLabels(tr("Components"));
+
+ ui.treeWidget->setAlternatingRowColors(false);
+ ui.treeWidget->setSelectionMode(QAbstractItemView::NoSelection);
+ ui.treeWidget->setHeaderLabels(headerLabels);
+ ui.treeWidget->header()->hide();
+
+ 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"));
+ populateTreeWidget();
+
+ if (qobject_cast<qdesigner_internal::QDesignerIntegration *>(m_core->integration())) {
+ QPushButton *updateButton = new QPushButton(tr("Refresh"));
+ const QString tooltip = tr("Scan for newly installed custom widget plugins.");
+ updateButton->setToolTip(tooltip);
+ updateButton->setWhatsThis(tooltip);
+ connect(updateButton, SIGNAL(clicked()), this, SLOT(updateCustomWidgetPlugins()));
+ ui.buttonBox->addButton(updateButton, QDialogButtonBox::ActionRole);
+ }
+}
+
+void PluginDialog::populateTreeWidget()
+{
+ ui.treeWidget->clear();
+ QDesignerPluginManager *pluginManager = m_core->pluginManager();
+ const QStringList fileNames = pluginManager->registeredPlugins();
+
+ if (!fileNames.isEmpty()) {
+ QTreeWidgetItem *topLevelItem = setTopLevelItem(QLatin1String("Loaded Plugins"));
+ QFont boldFont = topLevelItem->font(0);
+
+ foreach (QString fileName, fileNames) {
+ QPluginLoader loader(fileName);
+ const QFileInfo fileInfo(fileName);
+
+ QTreeWidgetItem *pluginItem = setPluginItem(topLevelItem, fileInfo.fileName(), boldFont);
+
+ if (QObject *plugin = loader.instance()) {
+ if (const QDesignerCustomWidgetCollectionInterface *c = qobject_cast<QDesignerCustomWidgetCollectionInterface*>(plugin)) {
+ foreach (const QDesignerCustomWidgetInterface *p, c->customWidgets())
+ setItem(pluginItem, p->name(), p->toolTip(), p->whatsThis(), p->icon());
+ } else {
+ if (const QDesignerCustomWidgetInterface *p = qobject_cast<QDesignerCustomWidgetInterface*>(plugin))
+ setItem(pluginItem, p->name(), p->toolTip(), p->whatsThis(), p->icon());
+ }
+ }
+ }
+ }
+
+ const QStringList notLoadedPlugins = pluginManager->failedPlugins();
+ if (!notLoadedPlugins.isEmpty()) {
+ QTreeWidgetItem *topLevelItem = setTopLevelItem(QLatin1String("Failed Plugins"));
+ const QFont boldFont = topLevelItem->font(0);
+ foreach (const QString plugin, notLoadedPlugins) {
+ const QString failureReason = pluginManager->failureReason(plugin);
+ QTreeWidgetItem *pluginItem = setPluginItem(topLevelItem, plugin, boldFont);
+ setItem(pluginItem, failureReason, failureReason, QString(), QIcon());
+ }
+ }
+
+ if (ui.treeWidget->topLevelItemCount() == 0) {
+ ui.label->setText(tr("Qt Designer couldn't find any plugins"));
+ ui.treeWidget->hide();
+ } else {
+ ui.label->setText(tr("Qt Designer found the following plugins"));
+ }
+}
+
+QIcon PluginDialog::pluginIcon(const QIcon &icon)
+{
+ if (icon.isNull())
+ return QIcon(QLatin1String(":/trolltech/formeditor/images/qtlogo.png"));
+
+ return icon;
+}
+
+QTreeWidgetItem* PluginDialog::setTopLevelItem(const QString &itemName)
+{
+ QTreeWidgetItem *topLevelItem = new QTreeWidgetItem(ui.treeWidget);
+ topLevelItem->setText(0, itemName);
+ ui.treeWidget->setItemExpanded(topLevelItem, true);
+ topLevelItem->setIcon(0, style()->standardPixmap(QStyle::SP_DirOpenIcon));
+
+ QFont boldFont = topLevelItem->font(0);
+ boldFont.setBold(true);
+ topLevelItem->setFont(0, boldFont);
+
+ return topLevelItem;
+}
+
+QTreeWidgetItem* PluginDialog::setPluginItem(QTreeWidgetItem *topLevelItem,
+ const QString &itemName, const QFont &font)
+{
+ QTreeWidgetItem *pluginItem = new QTreeWidgetItem(topLevelItem);
+ pluginItem->setFont(0, font);
+ pluginItem->setText(0, itemName);
+ ui.treeWidget->setItemExpanded(pluginItem, true);
+ pluginItem->setIcon(0, style()->standardPixmap(QStyle::SP_DirOpenIcon));
+
+ return pluginItem;
+}
+
+void PluginDialog::setItem(QTreeWidgetItem *pluginItem, const QString &name,
+ const QString &toolTip, const QString &whatsThis, const QIcon &icon)
+{
+ QTreeWidgetItem *item = new QTreeWidgetItem(pluginItem);
+ item->setText(0, name);
+ item->setToolTip(0, toolTip);
+ item->setWhatsThis(0, whatsThis);
+ item->setIcon(0, pluginIcon(icon));
+}
+
+void PluginDialog::updateCustomWidgetPlugins()
+{
+ if (qdesigner_internal::QDesignerIntegration *integration = qobject_cast<qdesigner_internal::QDesignerIntegration *>(m_core->integration())) {
+ const int before = m_core->widgetDataBase()->count();
+ integration->updateCustomWidgetPlugins();
+ const int after = m_core->widgetDataBase()->count();
+ if (after > before) {
+ ui.message->setText(tr("New custom widget plugins have been found."));
+ ui.message->show();
+ } else {
+ ui.message->setText(QString());
+ }
+ populateTreeWidget();
+ }
+}
+
+}
+
+QT_END_NAMESPACE
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