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-rw-r--r--khtml/rendering/render_replaced.cpp940
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diff --git a/khtml/rendering/render_replaced.cpp b/khtml/rendering/render_replaced.cpp
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index 319f842e7..000000000
--- a/khtml/rendering/render_replaced.cpp
+++ /dev/null
@@ -1,940 +0,0 @@
-/**
- * This file is part of the HTML widget for KDE.
- *
- * Copyright (C) 1999-2003 Lars Knoll ([email protected])
- * Copyright (C) 2000-2003 Dirk Mueller ([email protected])
- * Copyright (C) 2003 Apple Computer, Inc.
- * Copyright (C) 2004 Germain Garand ([email protected])
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-#include "render_replaced.h"
-#include "render_layer.h"
-#include "render_canvas.h"
-#include "render_line.h"
-
-#include "render_arena.h"
-
-#include <assert.h>
-#include <tqwidget.h>
-#include <tqpainter.h>
-#include <tqevent.h>
-#include <tqapplication.h>
-#include <tqlineedit.h>
-#include <kglobalsettings.h>
-#include <tqobjectlist.h>
-#include <tqvaluevector.h>
-
-#include "khtml_ext.h"
-#include "khtmlview.h"
-#include "xml/dom2_eventsimpl.h"
-#include "khtml_part.h"
-#include "xml/dom_docimpl.h"
-#include <kdebug.h>
-
-bool khtml::allowWidgetPaintEvents = false;
-
-using namespace khtml;
-using namespace DOM;
-
-
-RenderReplaced::RenderReplaced(DOM::NodeImpl* node)
- : RenderBox(node)
-{
- // init RenderObject attributes
- setReplaced(true);
-
- m_intrinsicWidth = 300;
- m_intrinsicHeight = 150;
-}
-
-void RenderReplaced::calcMinMaxWidth()
-{
- KHTMLAssert( !minMaxKnown());
-
-#ifdef DEBUG_LAYOUT
- kdDebug( 6040 ) << "RenderReplaced::calcMinMaxWidth() known=" << minMaxKnown() << endl;
-#endif
-
- m_width = calcReplacedWidth();
- m_width = calcBoxWidth( m_width );
-
- if ( style()->width().isPercent() || style()->height().isPercent() ||
- style()->maxWidth().isPercent() || style()->maxHeight().isPercent() ||
- style()->minWidth().isPercent() || style()->minHeight().isPercent() ) {
- m_minWidth = 0;
- m_maxWidth = m_width;
- }
- else
- m_minWidth = m_maxWidth = m_width;
-
- setMinMaxKnown();
-}
-
-void RenderReplaced::position(InlineBox* box, int /*from*/, int /*len*/, bool /*reverse*/)
-{
- setPos( box->xPos(), box->yPos() );
-}
-
-// -----------------------------------------------------------------------------
-
-RenderWidget::RenderWidget(DOM::NodeImpl* node)
- : RenderReplaced(node)
-{
- m_widget = 0;
- // a widget doesn't support being anonymous
- assert(!isAnonymous());
- m_view = node->getDocument()->view();
- m_arena.reset(renderArena());
- m_resizePending = false;
- m_discardResizes = false;
- m_isKHTMLWidget = false;
- m_needsMask = false;
-
- // this is no real reference counting, its just there
- // to make sure that we're not deleted while we're recursed
- // in an eventFilter of the widget
- ref();
-}
-
-void RenderWidget::detach()
-{
- remove();
- deleteInlineBoxes();
-
- if ( m_widget ) {
- if ( m_view ) {
- m_view->setWidgetVisible(this, false);
- m_view->removeChild( m_widget );
- }
-
- m_widget->removeEventFilter( this );
- m_widget->setMouseTracking( false );
- }
-
- deref();
-}
-
-RenderWidget::~RenderWidget()
-{
- KHTMLAssert( refCount() <= 0 );
-
- if(m_widget) {
- m_widget->hide();
- m_widget->deleteLater();
- }
-}
-
-class TQWidgetResizeEvent : public TQEvent
-{
-public:
- enum { Type = TQEvent::User + 0xbee };
- TQWidgetResizeEvent( int _w, int _h ) :
- TQEvent( ( TQEvent::Type ) Type ), w( _w ), h( _h ) {}
- int w;
- int h;
-};
-
-void RenderWidget::resizeWidget( int w, int h )
-{
- // ugly hack to limit the maximum size of the widget ( as X11 has problems if
- // its bigger )
- h = kMin( h, 3072 );
- w = kMin( w, 2000 );
-
- if (m_widget->width() != w || m_widget->height() != h) {
- m_resizePending = isKHTMLWidget();
- ref();
- element()->ref();
- TQApplication::postEvent( this, new TQWidgetResizeEvent( w, h ) );
- element()->deref();
- deref();
- }
-}
-
-void RenderWidget::cancelPendingResize()
-{
- if (!m_widget)
- return;
- m_discardResizes = true;
- TQApplication::sendPostedEvents(this, TQWidgetResizeEvent::Type);
- m_discardResizes = false;
-}
-
-bool RenderWidget::event( TQEvent *e )
-{
- if ( m_widget && (e->type() == (TQEvent::Type)TQWidgetResizeEvent::Type) ) {
- m_resizePending = false;
- if (m_discardResizes)
- return true;
- TQWidgetResizeEvent *re = static_cast<TQWidgetResizeEvent *>(e);
- m_widget->resize( re->w, re->h );
- repaint();
- }
- // eat all events - except if this is a frame (in which case KHTMLView handles it all)
- if ( ::tqqt_cast<KHTMLView *>( m_widget ) )
- return TQObject::event( e );
- return true;
-}
-
-void RenderWidget::flushWidgetResizes() //static
-{
- TQApplication::sendPostedEvents( 0, TQWidgetResizeEvent::Type );
-}
-
-void RenderWidget::setQWidget(TQWidget *widget)
-{
- if (widget != m_widget)
- {
- if (m_widget) {
- m_widget->removeEventFilter(this);
- disconnect( m_widget, TQT_SIGNAL( destroyed()), this, TQT_SLOT( slotWidgetDestructed()));
- m_widget->hide();
- m_widget->deleteLater(); //Might happen due to event on the widget, so be careful
- m_widget = 0;
- }
- m_widget = widget;
- if (m_widget) {
- connect( m_widget, TQT_SIGNAL( destroyed()), this, TQT_SLOT( slotWidgetDestructed()));
- m_widget->installEventFilter(this);
-
- if ( (m_isKHTMLWidget = !strcmp(m_widget->name(), "__khtml")) && !::tqqt_cast<TQFrame*>(m_widget))
- m_widget->setBackgroundMode( TQWidget::NoBackground );
-
- if (m_widget->focusPolicy() > TQ_StrongFocus)
- m_widget->setFocusPolicy(TQ_StrongFocus);
- // if we've already received a layout, apply the calculated space to the
- // widget immediately, but we have to have really been full constructed (with a non-null
- // style pointer).
- if (!needsLayout() && style()) {
- resizeWidget( m_width-borderLeft()-borderRight()-paddingLeft()-paddingRight(),
- m_height-borderTop()-borderBottom()-paddingTop()-paddingBottom() );
- }
- else
- setPos(xPos(), -500000);
- }
- m_view->setWidgetVisible(this, false);
- m_view->addChild( m_widget, 0, -500000);
- if ( m_widget ) m_widget->hide();
- m_resizePending = false;
- }
-}
-
-void RenderWidget::layout( )
-{
- KHTMLAssert( needsLayout() );
- KHTMLAssert( minMaxKnown() );
- if ( m_widget ) {
- resizeWidget( m_width-borderLeft()-borderRight()-paddingLeft()-paddingRight(),
- m_height-borderTop()-borderBottom()-paddingTop()-paddingBottom() );
- if (!isKHTMLWidget() && !isFrame() && !m_needsMask) {
- m_needsMask = true;
- RenderLayer* rl = enclosingStackingContext();
- RenderLayer* el = enclosingLayer();
- while (rl && el && el != rl) {
- if (el->renderer()->style()->position() != STATIC) {
- m_needsMask = false;
- break;
- }
- el = el->parent();
- }
- if (m_needsMask) {
- if (rl) rl->setHasOverlaidWidgets();
- canvas()->setNeedsWidgetMasks();
- }
- }
- }
-
- setNeedsLayout(false);
-}
-
-void RenderWidget::updateFromElement()
-{
- if (m_widget) {
- // Color:
- TQColor color = style()->color();
- TQColor backgroundColor = style()->backgroundColor();
-
- if ( color.isValid() || backgroundColor.isValid() ) {
- TQPalette pal(TQApplication::palette(m_widget));
-
- int contrast_ = TDEGlobalSettings::contrast();
- int highlightVal = 100 + (2*contrast_+4)*16/10;
- int lowlightVal = 100 + (2*contrast_+4)*10;
-
- if (backgroundColor.isValid()) {
- if (!isKHTMLWidget())
- widget()->setEraseColor(backgroundColor );
- for ( int i = 0; i < TQPalette::NColorGroups; ++i ) {
- pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Background, backgroundColor );
- pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Light, backgroundColor.light(highlightVal) );
- pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Dark, backgroundColor.dark(lowlightVal) );
- pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Mid, backgroundColor.dark(120) );
- pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Midlight, backgroundColor.light(110) );
- pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Button, backgroundColor );
- pal.setColor( (TQPalette::ColorGroup)i, TQColorGroup::Base, backgroundColor );
- }
- }
- if ( color.isValid() ) {
- struct ColorSet {
- TQPalette::ColorGroup cg;
- TQColorGroup::ColorRole cr;
- };
- const struct ColorSet toSet [] = {
- { TQPalette::Active, TQColorGroup::Foreground },
- { TQPalette::Active, TQColorGroup::ButtonText },
- { TQPalette::Active, TQColorGroup::Text },
- { TQPalette::Inactive, TQColorGroup::Foreground },
- { TQPalette::Inactive, TQColorGroup::ButtonText },
- { TQPalette::Inactive, TQColorGroup::Text },
- { TQPalette::Disabled,TQColorGroup::ButtonText },
- { TQPalette::NColorGroups, TQColorGroup::NColorRoles },
- };
- const ColorSet *set = toSet;
- while( set->cg != TQPalette::NColorGroups ) {
- pal.setColor( set->cg, set->cr, color );
- ++set;
- }
-
- TQColor disfg = color;
- int h, s, v;
- disfg.hsv( &h, &s, &v );
- if (v > 128)
- // dark bg, light fg - need a darker disabled fg
- disfg = disfg.dark(lowlightVal);
- else if (disfg != Qt::black)
- // light bg, dark fg - need a lighter disabled fg - but only if !black
- disfg = disfg.light(highlightVal);
- else
- // black fg - use darkgray disabled fg
- disfg = Qt::darkGray;
- pal.setColor(TQPalette::Disabled,TQColorGroup::Foreground,disfg);
- }
-
- m_widget->setPalette(pal);
- }
- else
- m_widget->unsetPalette();
- // Border:
- TQFrame* frame = ::tqqt_cast<TQFrame*>(m_widget);
- if (frame) {
- if (shouldPaintBackgroundOrBorder())
- {
- frame->setFrameShape(TQFrame::NoFrame);
- }
- }
-
- }
-
- RenderReplaced::updateFromElement();
-}
-
-void RenderWidget::slotWidgetDestructed()
-{
- if (m_view)
- m_view->setWidgetVisible(this, false);
- m_widget = 0;
-}
-
-void RenderWidget::setStyle(RenderStyle *_style)
-{
- RenderReplaced::setStyle(_style);
- if(m_widget)
- {
- m_widget->setFont(style()->font());
- if (style()->visibility() != VISIBLE) {
- if (m_view)
- m_view->setWidgetVisible(this, false);
- m_widget->hide();
- }
- }
-
- // Don't paint borders if the border-style is native
- // or borders are not supported on this widget
- if (!canHaveBorder() ||
- (style()->borderLeftStyle() == BNATIVE &&
- style()->borderRightStyle() == BNATIVE &&
- style()->borderTopStyle() == BNATIVE &&
- style()->borderBottomStyle() == BNATIVE))
- {
- setShouldPaintBackgroundOrBorder(false);
- }
-}
-
-void RenderWidget::paint(PaintInfo& paintInfo, int _tx, int _ty)
-{
- _tx += m_x;
- _ty += m_y;
-
- if (shouldPaintBackgroundOrBorder() &&
- (paintInfo.phase == PaintActionChildBackground || paintInfo.phase == PaintActionChildBackgrounds))
- paintBoxDecorations(paintInfo, _tx, _ty);
-
- if (!m_widget || !m_view || paintInfo.phase != PaintActionForeground)
- return;
-
- // not visible or not even once layouted
- if (style()->visibility() != VISIBLE || m_y <= -500000 || m_resizePending )
- return;
-
- if ( (_ty > paintInfo.r.bottom()) || (_ty + m_height <= paintInfo.r.top()) ||
- (_tx + m_width <= paintInfo.r.left()) || (_tx > paintInfo.r.right()) )
- return;
-
- int xPos = _tx+borderLeft()+paddingLeft();
- int yPos = _ty+borderTop()+paddingTop();
-
- bool khtmlw = isKHTMLWidget();
- int childw = m_widget->width();
- int childh = m_widget->height();
- if ( (childw == 2000 || childh == 3072) && m_widget->inherits( "KHTMLView" ) ) {
- KHTMLView *vw = static_cast<KHTMLView *>(m_widget);
- int cy = m_view->contentsY();
- int ch = m_view->visibleHeight();
-
-
- int childx = m_view->childX( m_widget );
- int childy = m_view->childY( m_widget );
-
- int xNew = xPos;
- int yNew = childy;
-
- // tqDebug("cy=%d, ch=%d, childy=%d, childh=%d", cy, ch, childy, childh );
- if ( childh == 3072 ) {
- if ( cy + ch > childy + childh ) {
- yNew = cy + ( ch - childh )/2;
- } else if ( cy < childy ) {
- yNew = cy + ( ch - childh )/2;
- }
-// tqDebug("calculated yNew=%d", yNew);
- }
- yNew = kMin( yNew, yPos + m_height - childh );
- yNew = kMax( yNew, yPos );
- if ( yNew != childy || xNew != childx ) {
- if ( vw->contentsHeight() < yNew - yPos + childh )
- vw->resizeContents( vw->contentsWidth(), yNew - yPos + childh );
- vw->setContentsPos( xNew - xPos, yNew - yPos );
- }
- xPos = xNew;
- yPos = yNew;
- }
- m_view->setWidgetVisible(this, true);
- m_view->addChild(m_widget, xPos, yPos );
- m_widget->show();
- if (khtmlw)
- paintWidget(paintInfo, m_widget, xPos, yPos);
-}
-
-#include <tqinternal_p.h>
-
-// The PaintBuffer class provides a shared buffer for widget painting.
-//
-// It will grow to encompass the biggest widget encountered, in order to avoid
-// constantly resizing.
-// When it grows over maxPixelBuffering, it periodically checks if such a size
-// is still needed. If not, it shrinks down to the biggest size < maxPixelBuffering
-// that was requested during the overflow lapse.
-
-class PaintBuffer: public TQObject
-{
-public:
- static const int maxPixelBuffering = 320*200;
- static const int leaseTime = 20*1000;
-
- static TQPixmap *grab( TQSize s = TQSize() ) {
- if (!m_inst)
- m_inst = new PaintBuffer;
- return m_inst->getBuf( s );
- }
- static void release() { m_inst->m_grabbed = false; }
-protected:
- PaintBuffer(): m_overflow(false), m_grabbed(false),
- m_timer(0), m_resetWidth(0), m_resetHeight(0) {};
- void timerEvent(TQTimerEvent* e) {
- assert( m_timer == e->timerId() );
- if (m_grabbed)
- return;
- m_buf.resize(m_resetWidth, m_resetHeight);
- m_resetWidth = m_resetHeight = 0;
- killTimer( m_timer );
- m_timer = 0;
- }
-
- TQPixmap *getBuf( TQSize s ) {
- assert( !m_grabbed );
- if (s.isEmpty())
- return 0;
-
- m_grabbed = true;
- bool cur_overflow = false;
-
- int nw = kMax(m_buf.width(), s.width());
- int nh = kMax(m_buf.height(), s.height());
-
- if (!m_overflow && (nw*nh > maxPixelBuffering))
- cur_overflow = true;
-
- if (nw != m_buf.width() || nh != m_buf.height())
- m_buf.resize(nw, nh);
-
- if (cur_overflow) {
- m_overflow = true;
- m_timer = startTimer( leaseTime );
- } else if (m_overflow) {
- if( s.width()*s.height() > maxPixelBuffering ) {
- killTimer( m_timer );
- m_timer = startTimer( leaseTime );
- } else {
- if (s.width() > m_resetWidth)
- m_resetWidth = s.width();
- if (s.height() > m_resetHeight)
- m_resetHeight = s.height();
- }
- }
- return &m_buf;
- }
-private:
- static PaintBuffer* m_inst;
- TQPixmap m_buf;
- bool m_overflow;
- bool m_grabbed;
- int m_timer;
- int m_resetWidth;
- int m_resetHeight;
-};
-
-PaintBuffer *PaintBuffer::m_inst = 0;
-
-static void copyWidget(const TQRect& r, TQPainter *p, TQWidget *widget, int tx, int ty)
-{
- if (r.isNull() || r.isEmpty() )
- return;
- TQRegion blit(r);
- TQValueVector<TQWidget*> cw;
- TQValueVector<TQRect> cr;
-
- if (!widget->childrenListObject().isEmpty()) {
- // build region
- TQObjectList childWidgets = widget->childrenListObject();
- TQObjectListIterator it(childWidgets);
- for (; it.current(); ++it) {
- TQWidget* const w = ::tqqt_cast<TQWidget *>(it.current());
- if ( w && !w->isTopLevel() && !w->isHidden()) {
- TQRect r2 = w->geometry();
- blit -= r2;
- r2 = r2.intersect( r );
- r2.moveBy(-w->x(), -w->y());
- cr.append(r2);
- cw.append(w);
- }
- }
- }
- TQMemArray<TQRect> br = blit.rects();
-
- const int cnt = br.size();
- const bool external = p->device()->isExtDev();
- TQPixmap* const pm = PaintBuffer::grab( widget->size() );
- if (!pm)
- {
- kdWarning(6040) << "Rendering widget [ " << widget->className() << " ] failed due to invalid size." << endl;
- return;
- }
-
- // fill background
- if ( external ) {
- // even hackier!
- TQPainter pt( pm );
- const TQColor c = widget->colorGroup().base();
- for (int i = 0; i < cnt; ++i)
- pt.fillRect( br[i], c );
- } else {
- TQRect dr;
- for (int i = 0; i < cnt; ++i ) {
- dr = br[i];
- dr.moveBy( tx, ty );
- dr = p->xForm( dr );
- bitBlt(pm, br[i].topLeft(), p->device(), dr);
- }
- }
-
- // send paint event
- TQPainter::redirect(widget, pm);
- TQPaintEvent e( r, false );
- TQApplication::sendEvent( widget, &e );
- TQPainter::redirect(widget, 0);
-
- // transfer result
- if ( external )
- for ( int i = 0; i < cnt; ++i )
- p->drawPixmap(TQPoint(tx+br[i].x(), ty+br[i].y()), *pm, br[i]);
- else
- for ( int i = 0; i < cnt; ++i )
- bitBlt(p->device(), p->xForm( TQPoint(tx, ty) + br[i].topLeft() ), pm, br[i]);
-
- // cleanup and recurse
- PaintBuffer::release();
- TQValueVector<TQWidget*>::iterator cwit = cw.begin();
- TQValueVector<TQWidget*>::iterator cwitEnd = cw.end();
- TQValueVector<TQRect>::const_iterator crit = cr.begin();
- for (; cwit != cwitEnd; ++cwit, ++crit)
- copyWidget(*crit, p, *cwit, tx+(*cwit)->x(), ty+(*cwit)->y());
-}
-
-void RenderWidget::paintWidget(PaintInfo& pI, TQWidget *widget, int tx, int ty)
-{
- TQPainter* const p = pI.p;
- allowWidgetPaintEvents = true;
-
- const bool dsbld = TQSharedDoubleBuffer::isDisabled();
- TQSharedDoubleBuffer::setDisabled(true);
- TQRect rr = pI.r;
- rr.moveBy(-tx, -ty);
- const TQRect r = widget->rect().intersect( rr );
- copyWidget(r, p, widget, tx, ty);
- TQSharedDoubleBuffer::setDisabled(dsbld);
-
- allowWidgetPaintEvents = false;
-}
-
-bool RenderWidget::eventFilter(TQObject* /*o*/, TQEvent* e)
-{
- // no special event processing if this is a frame (in which case KHTMLView handles it all)
- if ( ::tqqt_cast<KHTMLView *>( m_widget ) )
- return false;
- if ( !element() ) return true;
-
-
- static bool directToWidget = false;
- if (directToWidget) {
- //We're trying to get the event to the widget
- //promptly. So get out of here..
- return false;
- }
-
- ref();
- element()->ref();
-
- bool filtered = false;
-
- //kdDebug() << "RenderWidget::eventFilter type=" << e->type() << endl;
- switch(e->type()) {
- case TQEvent::FocusOut:
- // First, forward it to the widget, so that Qt gets a precise
- // state of the focus before pesky JS can try changing it..
- directToWidget = true;
- TQApplication::sendEvent(m_widget, e);
- directToWidget = false;
- filtered = true; //We already delivered it!
-
- // Don't count popup as a valid reason for losing the focus
- // (example: opening the options of a select combobox shouldn't emit onblur)
- if ( TQT_TQFOCUSEVENT(e)->reason() != TQFocusEvent::Popup )
- handleFocusOut();
- break;
- case TQEvent::FocusIn:
- //As above, forward to the widget first...
- directToWidget = true;
- TQApplication::sendEvent(m_widget, e);
- directToWidget = false;
- filtered = true; //We already delivered it!
-
- //kdDebug(6000) << "RenderWidget::eventFilter captures FocusIn" << endl;
- element()->getDocument()->setFocusNode(element());
-// if ( isEditable() ) {
-// KHTMLPartBrowserExtension *ext = static_cast<KHTMLPartBrowserExtension *>( element()->view->part()->browserExtension() );
-// if ( ext ) ext->editableWidgetFocused( m_widget );
-// }
- break;
- case TQEvent::KeyPress:
- case TQEvent::KeyRelease:
- // TODO this seems wrong - Qt events are not correctly translated to DOM ones,
- // like in KHTMLView::dispatchKeyEvent()
- if (element()->dispatchKeyEvent(TQT_TQKEYEVENT(e),false))
- filtered = true;
- break;
-
- case TQEvent::Wheel:
- if (widget()->parentWidget() == view()->viewport()) {
- // don't allow the widget to react to wheel event unless its
- // currently focused. this avoids accidentally changing a select box
- // or something while wheeling a webpage.
- if (tqApp->focusWidget() != widget() &&
- widget()->focusPolicy() <= TQ_StrongFocus) {
- TQT_TQWHEELEVENT(e)->ignore();
- TQApplication::sendEvent(view(), e);
- filtered = true;
- }
- }
- break;
- default:
- break;
- };
-
- element()->deref();
-
- // stop processing if the widget gets deleted, but continue in all other cases
- if (hasOneRef())
- filtered = true;
- deref();
-
- return filtered;
-}
-
-void RenderWidget::EventPropagator::sendEvent(TQEvent *e) {
- switch(e->type()) {
- case TQEvent::MouseButtonPress:
- mousePressEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::MouseButtonRelease:
- mouseReleaseEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::MouseButtonDblClick:
- mouseDoubleClickEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::MouseMove:
- mouseMoveEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::KeyPress:
- keyPressEvent(TQT_TQKEYEVENT(e));
- break;
- case TQEvent::KeyRelease:
- keyReleaseEvent(TQT_TQKEYEVENT(e));
- break;
- default:
- break;
- }
-}
-
-void RenderWidget::ScrollViewEventPropagator::sendEvent(TQEvent *e) {
- switch(e->type()) {
- case TQEvent::MouseButtonPress:
- viewportMousePressEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::MouseButtonRelease:
- viewportMouseReleaseEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::MouseButtonDblClick:
- viewportMouseDoubleClickEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::MouseMove:
- viewportMouseMoveEvent(TQT_TQMOUSEEVENT(e));
- break;
- case TQEvent::KeyPress:
- keyPressEvent(TQT_TQKEYEVENT(e));
- break;
- case TQEvent::KeyRelease:
- keyReleaseEvent(TQT_TQKEYEVENT(e));
- break;
- default:
- break;
- }
-}
-
-bool RenderWidget::handleEvent(const DOM::EventImpl& ev)
-{
- bool ret = false;
- switch(ev.id()) {
- case EventImpl::MOUSEDOWN_EVENT:
- case EventImpl::MOUSEUP_EVENT:
- case EventImpl::MOUSEMOVE_EVENT: {
- if (!ev.isMouseEvent()) break;
- const MouseEventImpl &me = static_cast<const MouseEventImpl &>(ev);
- TQMouseEvent* const qme = me.qEvent();
-
- int absx = 0;
- int absy = 0;
-
- absolutePosition(absx, absy);
- TQPoint p(me.clientX() - absx + m_view->contentsX(),
- me.clientY() - absy + m_view->contentsY());
- TQMouseEvent::Type type;
- int button = 0;
- int state = 0;
-
- if (qme) {
- button = qme->button();
- state = qme->state();
- type = qme->type();
- } else {
- switch(me.id()) {
- case EventImpl::MOUSEDOWN_EVENT:
- type = TQMouseEvent::MouseButtonPress;
- break;
- case EventImpl::MOUSEUP_EVENT:
- type = TQMouseEvent::MouseButtonRelease;
- break;
- case EventImpl::MOUSEMOVE_EVENT:
- default:
- type = TQMouseEvent::MouseMove;
- break;
- }
- switch (me.button()) {
- case 0:
- button = Qt::LeftButton;
- break;
- case 1:
- button = Qt::MidButton;
- break;
- case 2:
- button = Qt::RightButton;
- break;
- default:
- break;
- }
- if (me.ctrlKey())
- state |= ControlButton;
- if (me.altKey())
- state |= AltButton;
- if (me.shiftKey())
- state |= ShiftButton;
- if (me.metaKey())
- state |= MetaButton;
- }
-
-// kdDebug(6000) << "sending event to widget "
-// << " pos=" << p << " type=" << type
-// << " button=" << button << " state=" << state << endl;
- TQMouseEvent e(type, p, button, state);
- TQScrollView * sc = ::tqqt_cast<TQScrollView*>(m_widget);
- if (sc && !::tqqt_cast<TQListBox*>(m_widget))
- static_cast<ScrollViewEventPropagator *>(sc)->sendEvent(TQT_TQEVENT(&e));
- else
- static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(&e));
- ret = e.isAccepted();
- break;
- }
- case EventImpl::KEYDOWN_EVENT:
- // do nothing; see the mapping table below
- break;
- case EventImpl::KEYUP_EVENT: {
- if (!ev.isKeyRelatedEvent()) break;
-
- const KeyEventBaseImpl& domKeyEv = static_cast<const KeyEventBaseImpl &>(ev);
- if (domKeyEv.isSynthetic() && !acceptsSyntheticEvents()) break;
-
- TQKeyEvent* const ke = domKeyEv.qKeyEvent();
- static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(ke));
- ret = ke->isAccepted();
- break;
- }
- case EventImpl::KEYPRESS_EVENT: {
- if (!ev.isKeyRelatedEvent()) break;
-
- const KeyEventBaseImpl& domKeyEv = static_cast<const KeyEventBaseImpl &>(ev);
- if (domKeyEv.isSynthetic() && !acceptsSyntheticEvents()) break;
-
- // See KHTMLView::dispatchKeyEvent: autorepeat is just keypress in the DOM
- // but it's keyrelease+keypress in Qt. So here we do the inverse mapping as
- // the one done in KHTMLView: generate two events for one DOM auto-repeat keypress.
- // Similarly, DOM keypress events with non-autorepeat Qt event do nothing here,
- // because the matching Qt keypress event was already sent from DOM keydown event.
-
- // Reverse drawing as the one in KHTMLView:
- // DOM: Down Press | Press | Up
- // Qt: (nothing) Press | Release(autorepeat) + Press(autorepeat) | Release
- //
- // Qt::KeyPress is sent for DOM keypress and not DOM keydown to allow
- // sites to block a key with onkeypress, #99749
-
- TQKeyEvent* const ke = domKeyEv.qKeyEvent();
- if (ke->isAutoRepeat()) {
- TQKeyEvent releaseEv( TQEvent::KeyRelease, ke->key(), ke->ascii(), ke->state(),
- ke->text(), ke->isAutoRepeat(), ke->count() );
- static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(&releaseEv));
- }
- static_cast<EventPropagator *>(m_widget)->sendEvent(TQT_TQEVENT(ke));
- ret = ke->isAccepted();
- break;
- }
- case EventImpl::MOUSEOUT_EVENT: {
- TQEvent moe( TQEvent::Leave );
- TQApplication::sendEvent(m_widget, &moe);
- break;
- }
- case EventImpl::MOUSEOVER_EVENT: {
- TQEvent moe( TQEvent::Enter );
- TQApplication::sendEvent(m_widget, &moe);
- view()->part()->resetHoverText();
- break;
- }
- default:
- break;
- }
- return ret;
-}
-
-void RenderWidget::deref()
-{
- if (_ref) _ref--;
-// tqDebug( "deref(%p): width get count is %d", this, _ref);
- if (!_ref) {
- khtml::SharedPtr<RenderArena> guard(m_arena); //Since delete on us gets called -first-,
- //before the arena free
- arenaDelete(m_arena.get());
- }
-}
-
-FindSelectionResult RenderReplaced::checkSelectionPoint(int _x, int _y, int _tx, int _ty, DOM::NodeImpl*& node, int &offset, SelPointState &)
-{
-#if 0
- kdDebug(6040) << "RenderReplaced::checkSelectionPoint(_x="<<_x<<",_y="<<_y<<",_tx="<<_tx<<",_ty="<<_ty<<")" << endl
- << "xPos: " << xPos() << " yPos: " << yPos() << " width: " << width() << " height: " << height() << endl
- << "_ty + yPos: " << (_ty + yPos()) << " + height: " << (_ty + yPos() + height()) << "; _tx + xPos: " << (_tx + xPos()) << " + width: " << (_tx + xPos() + width()) << endl;
-#endif
- node = element();
- offset = 0;
-
- if ( _y < _ty + yPos() )
- return SelectionPointBefore; // above -> before
-
- if ( _y > _ty + yPos() + height() ) {
- // below -> after
- // Set the offset to the max
- offset = 1;
- return SelectionPointAfter;
- }
- if ( _x > _tx + xPos() + width() ) {
- // to the right
- // ### how to regard bidi in replaced elements? (LS)
- offset = 1;
- return SelectionPointAfterInLine;
- }
-
- // The Y matches, check if we're on the left
- if ( _x < _tx + xPos() ) {
- // ### how to regard bidi in replaced elements? (LS)
- return SelectionPointBeforeInLine;
- }
-
- offset = _x > _tx + xPos() + width()/2;
- return SelectionPointInside;
-}
-
-#ifdef ENABLE_DUMP
-void RenderWidget::dump(TQTextStream &stream, const TQString &ind) const
-{
- RenderReplaced::dump(stream,ind);
- if ( widget() )
- stream << " color=" << widget()->foregroundColor().name()
- << " bg=" << widget()->backgroundColor().name();
- else
- stream << " null widget";
-}
-#endif
-
-#include "render_replaced.moc"
-