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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
****************************************************************************/
#include "plugindialog_p.h"
#include "pluginmanager_p.h"
#include "iconloader_p.h"
#include <QtDesigner/abstractformeditor.h>
#include <QtDesigner/abstractintegration.h>
#include <QtDesigner/abstractwidgetdatabase.h>
#include <QtUiPlugin/customwidget.h>
#include <QtWidgets/qstyle.h>
#include <QtWidgets/qheaderview.h>
#include <QtWidgets/qpushbutton.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/qpluginloader.h>
QT_BEGIN_NAMESPACE
namespace qdesigner_internal {
PluginDialog::PluginDialog(QDesignerFormEditorInterface *core, QWidget *parent)
: QDialog(parent
#ifdef Q_OS_MACOS
, 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();
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, &QAbstractButton::clicked, this, &PluginDialog::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(tr("Loaded Plugins"));
QFont boldFont = topLevelItem->font(0);
for (const 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)) {
const auto &collCustomWidgets = c->customWidgets();
for (const QDesignerCustomWidgetInterface *p : collCustomWidgets)
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(tr("Failed Plugins"));
const QFont boldFont = topLevelItem->font(0);
for (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"));
}
}
QTreeWidgetItem* PluginDialog::setTopLevelItem(const QString &itemName)
{
QTreeWidgetItem *topLevelItem = new QTreeWidgetItem(ui.treeWidget);
topLevelItem->setText(0, itemName);
topLevelItem->setExpanded(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);
pluginItem->setExpanded(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, icon.isNull() ? qtLogoIcon() : icon);
}
void PluginDialog::updateCustomWidgetPlugins()
{
const int before = m_core->widgetDataBase()->count();
m_core->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
|
