diff options
Diffstat (limited to 'bibletime/frontend/display/chtmlreaddisplay.cpp')
| -rw-r--r-- | bibletime/frontend/display/chtmlreaddisplay.cpp | 507 |
1 files changed, 0 insertions, 507 deletions
diff --git a/bibletime/frontend/display/chtmlreaddisplay.cpp b/bibletime/frontend/display/chtmlreaddisplay.cpp deleted file mode 100644 index 4219f33..0000000 --- a/bibletime/frontend/display/chtmlreaddisplay.cpp +++ /dev/null @@ -1,507 +0,0 @@ -/********* -* -* This file is part of BibleTime's source code, http://www.bibletime.info/. -* -* Copyright 1999-2006 by the BibleTime developers. -* The BibleTime source code is licensed under the GNU General Public License version 2.0. -* -**********/ - - - -#include "chtmlreaddisplay.h" - -#include "frontend/displaywindow/cdisplaywindow.h" -#include "frontend/displaywindow/creadwindow.h" -#include "backend/creferencemanager.h" -#include "backend/cswordkey.h" - -#include "frontend/cbtconfig.h" -#include "frontend/cdragdropmgr.h" -#include "frontend/cinfodisplay.h" - -#include "util/ctoolclass.h" -#include "util/cpointers.h" -#include "util/scoped_resource.h" - -//We will need to reference this in the Qt includes -#include <kdeversion.h> - -//Qt includes -#include <qcursor.h> -#include <qscrollview.h> -#include <qwidget.h> -#include <qdragobject.h> -#include <qpopupmenu.h> -#include <qlayout.h> -#include <qtimer.h> -#if KDE_VERSION < 0x030300 -//We will need to show the error message. -#include <qmessagebox.h> -#endif - -//KDE includes -#include <kapplication.h> -#include <khtmlview.h> -#include <kglobalsettings.h> -#include <khtml_events.h> - -#include <dom/dom2_range.h> -#include <dom/html_element.h> -#include <dom/dom2_traversal.h> - -using namespace InfoDisplay; - -CHTMLReadDisplay::CHTMLReadDisplay(CReadWindow* readWindow, QWidget* parentWidget) -: KHTMLPart((m_view = new CHTMLReadDisplayView(this, parentWidget ? parentWidget : readWindow)), readWindow ? readWindow : parentWidget), -CReadDisplay(readWindow), -m_currentAnchorCache(QString::null) { - setDNDEnabled(false); - setJavaEnabled(false); - setJScriptEnabled(false); - setPluginsEnabled(false); - - m_view->setDragAutoScroll(false); - -} - -CHTMLReadDisplay::~CHTMLReadDisplay() {} - -const QString CHTMLReadDisplay::text( const CDisplay::TextType format, const CDisplay::TextPart part) { - - switch (part) { - case Document: { - if (format == HTMLText) { - return document().toHTML(); - } - else { - CDisplayWindow* window = parentWindow(); - CSwordKey* const key = window->key(); - CSwordModuleInfo* module = key->module(); - //return htmlDocument().body().innerText().string().latin1(); - //This function is never used for Bibles, so it is not - //implemented. If it should be, see CReadDisplay::print() for - //example code. - Q_ASSERT(module->type() == CSwordModuleInfo::Lexicon || module->type() == CSwordModuleInfo::Commentary || module->type() == CSwordModuleInfo::GenericBook); - if (module->type() == CSwordModuleInfo::Lexicon || module->type() == CSwordModuleInfo::Commentary || module->type() == CSwordModuleInfo::GenericBook) { - //TODO: This is a BAD HACK, we have to fnd a better solution to manage the settings now - CSwordBackend::FilterOptions filterOptions; - filterOptions.footnotes = false; - filterOptions.strongNumbers = false; - filterOptions.morphTags = false; - filterOptions.lemmas = false; - filterOptions.scriptureReferences = false; - filterOptions.textualVariants = false; - - CPointers::backend()->setFilterOptions(filterOptions); - - return QString(key->strippedText()).append("\n(") - .append(key->key()) - .append(", ") - .append(key->module()->name()) - .append(")"); - } - } - } - - case SelectedText: { - if (!hasSelection()) { - return QString::null; - } - else if (format == HTMLText) { - DOM::Range range = selection(); - return range.toHTML().string(); - } - else { //plain text requested - return selectedText(); - } - } - - case AnchorOnly: { - QString moduleName; - QString keyName; - CReferenceManager::Type type; - CReferenceManager::decodeHyperlink(activeAnchor(), moduleName, keyName, type); - - return keyName; - } - - case AnchorTextOnly: { - QString moduleName; - QString keyName; - CReferenceManager::Type type; - CReferenceManager::decodeHyperlink(activeAnchor(), moduleName, keyName, type); - - if (CSwordModuleInfo* module = backend()->findModuleByName(moduleName)) { - util::scoped_ptr<CSwordKey> key( CSwordKey::createInstance(module) ); - key->key( keyName ); - - return key->strippedText(); - } - return QString::null; - } - - case AnchorWithText: { - QString moduleName; - QString keyName; - CReferenceManager::Type type; - CReferenceManager::decodeHyperlink(activeAnchor(), moduleName, keyName, type); - - if (CSwordModuleInfo* module = backend()->findModuleByName(moduleName)) { - util::scoped_ptr<CSwordKey> key( CSwordKey::createInstance(module) ); - key->key( keyName ); - - //TODO: This is a BAD HACK, we have to fnd a better solution to manage the settings now - CSwordBackend::FilterOptions filterOptions; - filterOptions.footnotes = false; - filterOptions.strongNumbers = false; - filterOptions.morphTags = false; - filterOptions.lemmas = false; - filterOptions.scriptureReferences = false; - filterOptions.textualVariants = false; - - CPointers::backend()->setFilterOptions(filterOptions); - - return QString(key->strippedText()).append("\n(") - .append(key->key()) - .append(", ") - .append(key->module()->name()) - .append(")"); - /* ("%1\n(%2, %3)") - .arg() - .arg(key->key()) - .arg(key->module()->name());*/ - } - return QString::null; - } - default: - return QString::null; - } -} - -void CHTMLReadDisplay::setText( const QString& newText ) { - begin(); - write(newText); - end(); -} - -/** No descriptions */ -const bool CHTMLReadDisplay::hasSelection() { - return KHTMLPart::hasSelection(); -} - - -/** Reimplementation. */ -QScrollView* CHTMLReadDisplay::view() { - return KHTMLPart::view(); -} - -void CHTMLReadDisplay::selectAll() { - KHTMLPart::selectAll(); -} - -/** No descriptions */ -void CHTMLReadDisplay::moveToAnchor( const QString& anchor ) { - m_currentAnchorCache = anchor; - - //This is an ugly hack to work around a KDE problem in KDE including 3.3.1 (no later versions tested so far) - QTimer::singleShot(0, this, SLOT(slotGoToAnchor())); - - // instead of: - // slotGoToAnchor(); -} - -void CHTMLReadDisplay::urlSelected( const QString& url, int button, int state, const QString& _target, KParts::URLArgs args) { - KHTMLPart::urlSelected(url, button, state, _target, args); - m_urlWorkaroundData.doWorkaround = false; - // qWarning("clicked: %s", url.latin1()); - if (!url.isEmpty() && CReferenceManager::isHyperlink(url)) { - QString module; - QString key; - CReferenceManager::Type type; - - CReferenceManager::decodeHyperlink(url, module, key, type); - if (module.isEmpty()) { - module = CReferenceManager::preferredModule( type ); - } - - // we have to use this workaround, otherwise the widget would scroll because it was interrupted - // between mouseClick and mouseRelease (I guess) - m_urlWorkaroundData.doWorkaround = true; - m_urlWorkaroundData.url = url; - m_urlWorkaroundData.state = state; - m_urlWorkaroundData.button = button; - m_urlWorkaroundData.target = _target; - m_urlWorkaroundData.args = args; - m_urlWorkaroundData.module = module; - m_urlWorkaroundData.key = key; - } - else if (!url.isEmpty() && (url.left(1) == "#")) { //anchor - moveToAnchor(url.mid(1)); - } - else if (url.left(7) == "http://") { //open the bowser configured by kdeb - KApplication::kApplication()->invokeBrowser( url ); //ToDo: Not yet tested - } -} - -/** Reimplementation. */ -void CHTMLReadDisplay::khtmlMouseReleaseEvent( khtml::MouseReleaseEvent* event ) { - KHTMLPart::khtmlMouseReleaseEvent(event); - - m_dndData.mousePressed = false; - m_dndData.isDragging = false; - m_dndData.node = DOM::Node(); - m_dndData.anchor = DOM::DOMString(); - - if (m_urlWorkaroundData.doWorkaround) { - m_urlWorkaroundData.doWorkaround = false; - connectionsProxy()->emitReferenceClicked( - m_urlWorkaroundData.module, - m_urlWorkaroundData.key - ); - } -} - -void CHTMLReadDisplay::khtmlMousePressEvent( khtml::MousePressEvent* event ) { - m_dndData.node = DOM::Node(); - m_dndData.anchor = DOM::DOMString(); - m_dndData.mousePressed = false; - m_dndData.isDragging = false; - - if (event->qmouseEvent()->button() == Qt::RightButton) { - DOM::Node tmpNode = event->innerNode(); - DOM::Node attr; - m_nodeInfo[CDisplay::Lemma] = QString::null; - - do { - if (!tmpNode.isNull() && (tmpNode.nodeType() == - DOM::Node::ELEMENT_NODE) && tmpNode.hasAttributes()) { - attr = tmpNode.attributes().getNamedItem("lemma"); - if (!attr.isNull()) { - m_nodeInfo[ CDisplay::Lemma ] = attr.nodeValue().string(); - break; - } - } - tmpNode = tmpNode.parentNode(); - } while ( !tmpNode.isNull() ); - - setActiveAnchor( event->url().string() ); - } - else if (event->qmouseEvent()->button() == Qt::LeftButton) { - m_dndData.node = event->innerNode(); - m_dndData.anchor = event->url(); - m_dndData.mousePressed = true; - m_dndData.isDragging = false; - m_dndData.startPos = QPoint(event->x(), event->y()); - m_dndData.selection = selectedText(); - - if (!m_dndData.node.isNull()) { //we drag a valid link - m_dndData.dragType = DNDData::Link; - } - } - - KHTMLPart::khtmlMousePressEvent(event); -} - -/** Reimplementation for our drag&drop system. Also needed for the mouse tracking */ -void CHTMLReadDisplay::khtmlMouseMoveEvent( khtml::MouseMoveEvent* e ) { - if( e->qmouseEvent()->state() & LeftButton == LeftButton) { //left mouse button pressed - const int delay = KGlobalSettings::dndEventDelay(); - QPoint newPos = QPoint(e->x(), e->y()); - - if ( (newPos.x() > m_dndData.startPos.x()+delay || newPos.x() < (m_dndData.startPos.x()-delay) || - newPos.y() > m_dndData.startPos.y()+delay || newPos.y() < (m_dndData.startPos.y()-delay)) && - !m_dndData.isDragging && m_dndData.mousePressed ) { - QDragObject* d = 0; - if (!m_dndData.anchor.isEmpty() && (m_dndData.dragType == DNDData::Link) && !m_dndData.node.isNull() ) { - // create a new bookmark drag! - QString module = QString::null; - QString key = QString::null; - CReferenceManager::Type type; - if ( !CReferenceManager::decodeHyperlink(m_dndData.anchor.string(), module, key, type) ) - return; - - CDragDropMgr::ItemList dndItems; - //no description! - dndItems.append( CDragDropMgr::Item(module, key, QString::null) ); - d = CDragDropMgr::dragObject(dndItems, KHTMLPart::view()->viewport()); - } - else if ((m_dndData.dragType == DNDData::Text) && !m_dndData.selection.isEmpty()) { - // create a new plain text drag! - CDragDropMgr::ItemList dndItems; - dndItems.append( CDragDropMgr::Item(m_dndData.selection) ); //no description! - d = CDragDropMgr::dragObject(dndItems, KHTMLPart::view()->viewport()); - } - - if (d) { - m_dndData.isDragging = true; - m_dndData.mousePressed = false; - - //first make a virtual mouse click to end the selection, it it's in progress - QMouseEvent e(QEvent::MouseButtonRelease, QPoint(0,0), Qt::LeftButton, Qt::LeftButton); - KApplication::sendEvent(view()->viewport(), &e); - d->drag(); - } - } - } - else if (getMouseTracking() && !(e->qmouseEvent()->state() & Qt::ShiftButton == Qt::ShiftButton)) { - //no mouse button pressed and tracking enabled - DOM::Node node = e->innerNode(); - //if no link was under the mouse try to find a title attribute - if (!node.isNull() && (m_previousEventNode != node)) { - // we want to avoid processing the node again - // After some millisecs the new timer activates the Mag window update, see timerEvent() - // SHIFT key not pressed, so we start timer - if ( !(e->qmouseEvent()->state() & Qt::ShiftButton)) { - // QObject has simple timer - killTimers(); - startTimer( CBTConfig::get(CBTConfig::magDelay) ); - } - - m_previousEventNode = node; - } - } - - KHTMLPart::khtmlMouseMoveEvent(e); -} - -/** The Mag window update happens here if the mouse has not moved to another node after starting the timer.*/ -void CHTMLReadDisplay::timerEvent( QTimerEvent *e ) { - killTimers(); - DOM::Node currentNode = nodeUnderMouse(); - CInfoDisplay::ListInfoData infoList; - - // Process the node under cursor if it is the same as at the start of the timer - if (!currentNode.isNull() && (currentNode != m_previousEventNode) && this->view()->hasMouse()) { - DOM::Node attr; - do { - if (!currentNode.isNull() && (currentNode.nodeType() == DOM::Node::ELEMENT_NODE) && currentNode.hasAttributes()) { //found right node - attr = currentNode.attributes().getNamedItem("note"); - if (!attr.isNull()) { - infoList.append( qMakePair(CInfoDisplay::Footnote, attr.nodeValue().string()) ); - } - - attr = currentNode.attributes().getNamedItem("lemma"); - if (!attr.isNull()) { - infoList.append( qMakePair(CInfoDisplay::Lemma, attr.nodeValue().string()) ); - } - - attr = currentNode.attributes().getNamedItem("morph"); - if (!attr.isNull()) { - infoList.append( qMakePair(CInfoDisplay::Morph, attr.nodeValue().string()) ); - } - - attr = currentNode.attributes().getNamedItem("expansion"); - if (!attr.isNull()) { - infoList.append( qMakePair(CInfoDisplay::Abbreviation, attr.nodeValue().string()) ); - } - - attr = currentNode.attributes().getNamedItem("crossrefs"); - if (!attr.isNull()) { - infoList.append( qMakePair(CInfoDisplay::CrossReference, attr.nodeValue().string()) ); - } - } - - currentNode = currentNode.parentNode(); - if (!currentNode.isNull() && currentNode.hasAttributes()) { - attr = currentNode.attributes().getNamedItem("class"); - if (!attr.isNull() && (attr.nodeValue().string() == "entry") || (attr.nodeValue().string() == "currententry") ) { - break; - } - } - } - while ( !currentNode.isNull() ); - } - - // Update the mag if there is new content - if (!(infoList.isEmpty())) { - CPointers::infoDisplay()->setInfo(infoList); - } - -} - -// --------------------- - -CHTMLReadDisplayView::CHTMLReadDisplayView(CHTMLReadDisplay* displayWidget, QWidget* parent) : KHTMLView(displayWidget, parent), m_display(displayWidget) { - viewport()->setAcceptDrops(true); - setMarginWidth(4); - setMarginHeight(4); -}; - - -/** Opens the popupmenu at the given position. */ -void CHTMLReadDisplayView::popupMenu( const QString& url, const QPoint& pos) { - if (!url.isEmpty()) { - m_display->setActiveAnchor(url); - } - if (QPopupMenu* popup = m_display->installedPopup()) { - popup->exec(pos); - } -} - -/** Reimplementation from QScrollView. Sets the right slots */ -void CHTMLReadDisplayView::polish() { - KHTMLView::polish(); - connect( part(), SIGNAL(popupMenu(const QString&, const QPoint&)), - this, SLOT(popupMenu(const QString&, const QPoint&))); -} - -/** Reimplementatiob from QScrollView. */ -void CHTMLReadDisplayView::contentsDropEvent( QDropEvent* e ) { - if (CDragDropMgr::canDecode(e) && CDragDropMgr::dndType(e) == CDragDropMgr::Item::Bookmark) { - CDragDropMgr::ItemList dndItems = CDragDropMgr::decode(e); - CDragDropMgr::Item item = dndItems.first(); - e->acceptAction(); - - m_display->connectionsProxy()->emitReferenceDropped(item.bookmarkKey()); - return; - }; - - //don't accept the action! - e->acceptAction(false); - e->ignore(); -} - -/** Reimplementation from QScrollView. */ -void CHTMLReadDisplayView::contentsDragEnterEvent( QDragEnterEvent* e ) { - if (CDragDropMgr::canDecode(e) && CDragDropMgr::dndType(e) == CDragDropMgr::Item::Bookmark) { - e->acceptAction(); - return; - } - - e->acceptAction(false); - e->ignore(); -} - -/*! -\fn CHTMLReadDisplay::slotPageLoaded() -*/ -void CHTMLReadDisplay::slotGoToAnchor() { - if (!m_currentAnchorCache.isEmpty()) { - if (!gotoAnchor( m_currentAnchorCache ) ) { - qDebug("anchor %s not present!", m_currentAnchorCache.latin1()); - } - } - m_currentAnchorCache = QString::null; -} - -void CHTMLReadDisplay::zoomIn() { - setZoomFactor( (int)((float)zoomFactor()*1.1) ); -} - -void CHTMLReadDisplay::zoomOut() { - setZoomFactor( (int)((float)zoomFactor()*(1.0/1.1)) ); -} - -void CHTMLReadDisplay::openFindTextDialog() { -#if KDE_VERSION >= 0x030300 - findText(); -#else - QMessageBox::information(0, "Not Supported", - "This copy of BibleTime was built against a version of KDE older\n" - "than 3.3 (probably due to your distro), so this search feature\n" - "does not work.\n\n" - "This is a known issue. If we do not have a fix for the next\n" - "version of BibleTime, we will remove the option."); -#endif -} |