diff --git a/Plugins/org.blueberry.ui.qt.help/src/internal/berryHelpSearchView.cpp b/Plugins/org.blueberry.ui.qt.help/src/internal/berryHelpSearchView.cpp index 4bba2eff07..5703479177 100644 --- a/Plugins/org.blueberry.ui.qt.help/src/internal/berryHelpSearchView.cpp +++ b/Plugins/org.blueberry.ui.qt.help/src/internal/berryHelpSearchView.cpp @@ -1,232 +1,233 @@ /*============================================================================ The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center (DKFZ) All rights reserved. Use of this source code is governed by a 3-clause BSD license that can be found in the LICENSE file. ============================================================================*/ #include "berryHelpSearchView.h" #include "berryHelpPluginActivator.h" #include "berryQHelpEngineWrapper.h" #include "berryHelpEditorInput.h" #include "berryHelpEditor.h" #include #include #include #include #include #include #include #include #include #include namespace berry { HelpSearchView::HelpSearchView() : m_ZoomCount(0) , m_Parent(nullptr) , m_SearchEngine(HelpPluginActivator::getInstance()->getQHelpEngine().searchEngine()) , m_ResultWidget(nullptr) , m_QueryWidget(nullptr) { } HelpSearchView::~HelpSearchView() { // prevent deletion of the widget m_ResultWidget->setParent(nullptr); } void HelpSearchView::CreateQtPartControl(QWidget* parent) { if (m_ResultWidget == nullptr) { m_Parent = parent; auto vLayout = new QVBoxLayout(parent); // This will be lead to strange behavior when using multiple instances of this view // because the QHelpSearchResultWidget instance is shared. The new view will // reparent the widget. m_ResultWidget = m_SearchEngine->resultWidget(); m_QueryWidget = new QHelpSearchQueryWidget(); vLayout->addWidget(m_QueryWidget); vLayout->addWidget(m_ResultWidget); connect(m_QueryWidget, SIGNAL(search()), this, SLOT(search())); connect(m_ResultWidget, SIGNAL(requestShowLink(QUrl)), this, SLOT(requestShowLink(QUrl))); connect(m_SearchEngine, SIGNAL(searchingStarted()), this, SLOT(searchingStarted())); connect(m_SearchEngine, SIGNAL(searchingFinished(int)), this, SLOT(searchingFinished(int))); QTextBrowser* browser = m_ResultWidget->findChild(); if (browser) // Will be null if QtHelp was configured not to use CLucene. { + browser->document()->setDefaultStyleSheet(QStringLiteral("body { background-color: white; }")); browser->viewport()->installEventFilter(this); browser->setContextMenuPolicy(Qt::CustomContextMenu); connect(browser, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showContextMenu(QPoint))); } } } void HelpSearchView::SetFocus() { if (!(m_ResultWidget->hasFocus())) { m_QueryWidget->setFocus(); } } void HelpSearchView::zoomIn() { QTextBrowser* browser = m_ResultWidget->findChild(); if (browser && m_ZoomCount != 10) { m_ZoomCount++; browser->zoomIn(); } } void HelpSearchView::zoomOut() { QTextBrowser* browser = m_ResultWidget->findChild(); if (browser && m_ZoomCount != -5) { m_ZoomCount--; browser->zoomOut(); } } void HelpSearchView::resetZoom() { if (m_ZoomCount == 0) return; QTextBrowser* browser = m_ResultWidget->findChild(); if (browser) { browser->zoomOut(m_ZoomCount); m_ZoomCount = 0; } } void HelpSearchView::search() const { QList query = m_QueryWidget->query(); m_SearchEngine->search(query); } void HelpSearchView::searchingStarted() { m_Parent->setCursor(QCursor(Qt::WaitCursor)); } void HelpSearchView::searchingFinished(int hits) { Q_UNUSED(hits) m_Parent->unsetCursor(); //qApp->restoreOverrideCursor(); } void HelpSearchView::requestShowLink(const QUrl &link) { HelpPluginActivator::linkActivated(this->GetSite()->GetPage(), link); } bool HelpSearchView::eventFilter(QObject* o, QEvent *e) { QTextBrowser* browser = m_ResultWidget->findChild(); if (browser && o == browser->viewport() && e->type() == QEvent::MouseButtonRelease) { QMouseEvent* me = static_cast(e); QUrl link = m_ResultWidget->linkAt(me->pos()); if (!link.isEmpty() || link.isValid()) { bool controlPressed = me->modifiers() & Qt::ControlModifier; if((me->button() == Qt::LeftButton && controlPressed) || (me->button() == Qt::MidButton)) { IEditorInput::Pointer input(new HelpEditorInput(link)); this->GetSite()->GetPage()->OpenEditor(input, HelpEditor::EDITOR_ID); } } } return QObject::eventFilter(o,e); } void HelpSearchView::showContextMenu(const QPoint& point) { QMenu menu; QTextBrowser* browser = m_ResultWidget->findChild(); if (!browser) return; // QPoint point = browser->mapFromGlobal(pos); // if (!browser->rect().contains(point, true)) // return; QUrl link = browser->anchorAt(point); QKeySequence keySeq(QKeySequence::Copy); QAction *copyAction = menu.addAction(tr("&Copy") + QLatin1String("\t") + keySeq.toString(QKeySequence::NativeText)); copyAction->setEnabled(QTextCursor(browser->textCursor()).hasSelection()); QAction *copyAnchorAction = menu.addAction(tr("Copy &Link Location")); copyAnchorAction->setEnabled(!link.isEmpty() && link.isValid()); keySeq = QKeySequence(Qt::CTRL); QAction *newTabAction = menu.addAction(tr("Open Link in New Tab") + QLatin1String("\t") + keySeq.toString(QKeySequence::NativeText) + QLatin1String("LMB")); newTabAction->setEnabled(!link.isEmpty() && link.isValid()); menu.addSeparator(); keySeq = QKeySequence::SelectAll; QAction *selectAllAction = menu.addAction(tr("Select All") + QLatin1String("\t") + keySeq.toString(QKeySequence::NativeText)); QAction *usedAction = menu.exec(browser->mapToGlobal(point)); if (usedAction == copyAction) { QTextCursor cursor = browser->textCursor(); if (!cursor.isNull() && cursor.hasSelection()) { QString selectedText = cursor.selectedText(); auto data = new QMimeData(); data->setText(selectedText); QApplication::clipboard()->setMimeData(data); } } else if (usedAction == copyAnchorAction) { QApplication::clipboard()->setText(link.toString()); } else if (usedAction == newTabAction) { IEditorInput::Pointer input(new HelpEditorInput(link)); this->GetSite()->GetPage()->OpenEditor(input, HelpEditor::EDITOR_ID); } else if (usedAction == selectAllAction) { browser->selectAll(); } } }