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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
commit | dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch) | |
tree | c297348a55df66c571de4525646e0b9762427353 /khtml/rendering/render_form.cpp | |
parent | b7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff) | |
download | tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'khtml/rendering/render_form.cpp')
-rw-r--r-- | khtml/rendering/render_form.cpp | 1914 |
1 files changed, 0 insertions, 1914 deletions
diff --git a/khtml/rendering/render_form.cpp b/khtml/rendering/render_form.cpp deleted file mode 100644 index 81005de85..000000000 --- a/khtml/rendering/render_form.cpp +++ /dev/null @@ -1,1914 +0,0 @@ -/* - * This file is part of the DOM implementation for KDE. - * - * Copyright (C) 1999 Lars Knoll (knoll@kde.org) - * (C) 1999 Antti Koivisto (koivisto@kde.org) - * (C) 2000 Dirk Mueller (mueller@kde.org) - * (C) 2006 Maksim Orlovich (maksim@kde.org) - * - * 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 <kcompletionbox.h> -#include <kcursor.h> -#include <kdebug.h> -#include <kfiledialog.h> -#include <kfind.h> -#include <kfinddialog.h> -#include <kiconloader.h> -#include <klocale.h> -#include <kmessagebox.h> -#include <kreplace.h> -#include <kreplacedialog.h> -#include <kspell.h> -#include <kurlcompletion.h> -#include <twin.h> - -#include <tqstyle.h> - -#include "misc/helper.h" -#include "xml/dom2_eventsimpl.h" -#include "html/html_formimpl.h" -#include "misc/htmlhashes.h" - -#include "rendering/render_form.h" -#include <assert.h> - -#include "khtmlview.h" -#include "khtml_ext.h" -#include "xml/dom_docimpl.h" - -#include <tqpopupmenu.h> -#include <tqbitmap.h> - -using namespace khtml; - -RenderFormElement::RenderFormElement(HTMLGenericFormElementImpl *element) - : RenderWidget(element) -{ - // init RenderObject attributes - setInline(true); // our object is Inline - - m_state = 0; -} - -RenderFormElement::~RenderFormElement() -{ -} - -short RenderFormElement::baselinePosition( bool f ) const -{ - return RenderWidget::baselinePosition( f ) - 2 - style()->fontMetrics().descent(); -} - -void RenderFormElement::updateFromElement() -{ - m_widget->setEnabled(!element()->disabled()); - RenderWidget::updateFromElement(); -} - -void RenderFormElement::layout() -{ - KHTMLAssert( needsLayout() ); - KHTMLAssert( minMaxKnown() ); - - // minimum height - m_height = 0; - - calcWidth(); - calcHeight(); - - if ( m_widget ) - resizeWidget(m_width-borderLeft()-borderRight()-paddingLeft()-paddingRight(), - m_height-borderTop()-borderBottom()-paddingTop()-paddingBottom()); - - setNeedsLayout(false); -} - -TQ_Alignment RenderFormElement::textAlignment() const -{ - switch (style()->textAlign()) { - case LEFT: - case KHTML_LEFT: - return Qt::AlignLeft; - case RIGHT: - case KHTML_RIGHT: - return Qt::AlignRight; - case CENTER: - case KHTML_CENTER: - return Qt::AlignHCenter; - case JUSTIFY: - // Just fall into the auto code for justify. - case TAAUTO: - return style()->direction() == RTL ? Qt::AlignRight : Qt::AlignLeft; - } - assert(false); // Should never be reached. - return Qt::AlignLeft; -} - -// ------------------------------------------------------------------------- - -RenderButton::RenderButton(HTMLGenericFormElementImpl *element) - : RenderFormElement(element) -{ -} - -short RenderButton::baselinePosition( bool f ) const -{ - return RenderWidget::baselinePosition( f ) - 2; -} - -// ------------------------------------------------------------------------------- - - -RenderCheckBox::RenderCheckBox(HTMLInputElementImpl *element) - : RenderButton(element) -{ - TQCheckBox* b = new TQCheckBox(view()->viewport(), "__khtml"); - b->setAutoMask(true); - b->setMouseTracking(true); - setQWidget(b); - - // prevent firing toggled() signals on initialization - b->setChecked(element->checked()); - - connect(b,TQT_SIGNAL(stateChanged(int)),this,TQT_SLOT(slotStateChanged(int))); -} - - -void RenderCheckBox::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - TQCheckBox *cb = static_cast<TQCheckBox *>( m_widget ); - TQSize s( cb->style().pixelMetric( TQStyle::PM_IndicatorWidth ), - cb->style().pixelMetric( TQStyle::PM_IndicatorHeight ) ); - setIntrinsicWidth( s.width() ); - setIntrinsicHeight( s.height() ); - - RenderButton::calcMinMaxWidth(); -} - -void RenderCheckBox::updateFromElement() -{ - widget()->setChecked(element()->checked()); - - RenderButton::updateFromElement(); -} - -void RenderCheckBox::slotStateChanged(int state) -{ - element()->setChecked(state == TQButton::On); - element()->setIndeterminate(state == TQButton::NoChange); - - ref(); - element()->onChange(); - deref(); -} - -// ------------------------------------------------------------------------------- - -RenderRadioButton::RenderRadioButton(HTMLInputElementImpl *element) - : RenderButton(element) -{ - TQRadioButton* b = new TQRadioButton(view()->viewport(), "__khtml"); - b->setMouseTracking(true); - setQWidget(b); - - // prevent firing toggled() signals on initialization - b->setChecked(element->checked()); - - connect(b,TQT_SIGNAL(toggled(bool)),this,TQT_SLOT(slotToggled(bool))); -} - -void RenderRadioButton::updateFromElement() -{ - widget()->setChecked(element()->checked()); - - RenderButton::updateFromElement(); -} - -void RenderRadioButton::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - TQRadioButton *rb = static_cast<TQRadioButton *>( m_widget ); - TQSize s( rb->style().pixelMetric( TQStyle::PM_ExclusiveIndicatorWidth ), - rb->style().pixelMetric( TQStyle::PM_ExclusiveIndicatorHeight ) ); - setIntrinsicWidth( s.width() ); - setIntrinsicHeight( s.height() ); - - RenderButton::calcMinMaxWidth(); -} - -void RenderRadioButton::slotToggled(bool activated) -{ - if(activated) { - ref(); - element()->onChange(); - deref(); - } -} - -// ------------------------------------------------------------------------------- - - -RenderSubmitButton::RenderSubmitButton(HTMLInputElementImpl *element) - : RenderButton(element) -{ - TQPushButton* p = new TQPushButton(view()->viewport(), "__khtml"); - setQWidget(p); - p->setAutoMask(true); - p->setMouseTracking(true); -} - -TQString RenderSubmitButton::rawText() -{ - TQString value = element()->valueWithDefault().string(); - value = value.stripWhiteSpace(); - TQString raw; - for(unsigned int i = 0; i < value.length(); i++) { - raw += value[i]; - if(value[i] == '&') - raw += '&'; - } - return raw; -} - -void RenderSubmitButton::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - TQString raw = rawText(); - TQPushButton* pb = static_cast<TQPushButton*>(m_widget); - pb->setText(raw); - pb->setFont(style()->font()); - - bool empty = raw.isEmpty(); - if ( empty ) - raw = TQString::fromLatin1("X"); - TQFontMetrics fm = pb->fontMetrics(); - TQSize ts = fm.size( ShowPrefix, raw); - TQSize s(pb->style().tqsizeFromContents( TQStyle::CT_PushButton, pb, ts ) - .expandedTo(TQApplication::globalStrut())); - int margin = pb->style().pixelMetric( TQStyle::PM_ButtonMargin, pb) + - pb->style().pixelMetric( TQStyle::PM_DefaultFrameWidth, pb ) * 2; - int w = ts.width() + margin; - int h = s.height(); - if (pb->isDefault() || pb->autoDefault()) { - int dbw = pb->style().pixelMetric( TQStyle::PM_ButtonDefaultIndicator, pb ) * 2; - w += dbw; - } - - // add 30% margins to the width (heuristics to make it look similar to IE) - s = TQSize( w*13/10, h ).expandedTo(TQApplication::globalStrut()); - - setIntrinsicWidth( s.width() ); - setIntrinsicHeight( s.height() ); - - RenderButton::calcMinMaxWidth(); -} - -void RenderSubmitButton::updateFromElement() -{ - TQString oldText = static_cast<TQPushButton*>(m_widget)->text(); - TQString newText = rawText(); - static_cast<TQPushButton*>(m_widget)->setText(newText); - if ( oldText != newText ) - setNeedsLayoutAndMinMaxRecalc(); - RenderFormElement::updateFromElement(); -} - -short RenderSubmitButton::baselinePosition( bool f ) const -{ - return RenderFormElement::baselinePosition( f ); -} - -// ------------------------------------------------------------------------------- - -RenderResetButton::RenderResetButton(HTMLInputElementImpl *element) - : RenderSubmitButton(element) -{ -} - -// ------------------------------------------------------------------------------- - -LineEditWidget::LineEditWidget(DOM::HTMLInputElementImpl* input, KHTMLView* view, TQWidget* parent) - : KLineEdit(parent, "__khtml"), m_input(input), m_view(view), m_spell(0) -{ - setMouseTracking(true); - KActionCollection *ac = new KActionCollection(this); - m_spellAction = KStdAction::spelling( TQT_TQOBJECT(this), TQT_SLOT( slotCheckSpelling() ), ac ); -} - -LineEditWidget::~LineEditWidget() -{ - delete m_spell; - m_spell = 0L; -} - -void LineEditWidget::slotCheckSpelling() -{ - if ( text().isEmpty() ) { - return; - } - - delete m_spell; - m_spell = new KSpell( this, i18n( "Spell Checking" ), TQT_TQOBJECT(this), TQT_SLOT( slotSpellCheckReady( KSpell *) ), 0, true, true); - - connect( m_spell, TQT_SIGNAL( death() ),this, TQT_SLOT( spellCheckerFinished() ) ); - connect( m_spell, TQT_SIGNAL( misspelling( const TQString &, const TQStringList &, unsigned int ) ),this, TQT_SLOT( spellCheckerMisspelling( const TQString &, const TQStringList &, unsigned int ) ) ); - connect( m_spell, TQT_SIGNAL( corrected( const TQString &, const TQString &, unsigned int ) ),this, TQT_SLOT( spellCheckerCorrected( const TQString &, const TQString &, unsigned int ) ) ); -} - -void LineEditWidget::spellCheckerMisspelling( const TQString &_text, const TQStringList &, unsigned int pos) -{ - highLightWord( _text.length(),pos ); -} - -void LineEditWidget::highLightWord( unsigned int length, unsigned int pos ) -{ - setSelection ( pos, length ); -} - -void LineEditWidget::spellCheckerCorrected( const TQString &old, const TQString &corr, unsigned int pos ) -{ - if( old!= corr ) - { - setSelection ( pos, old.length() ); - insert( corr ); - setSelection ( pos, corr.length() ); - } -} - -void LineEditWidget::spellCheckerFinished() -{ -} - -void LineEditWidget::slotSpellCheckReady( KSpell *s ) -{ - s->check( text() ); - connect( s, TQT_SIGNAL( done( const TQString & ) ), this, TQT_SLOT( slotSpellCheckDone( const TQString & ) ) ); -} - -void LineEditWidget::slotSpellCheckDone( const TQString &s ) -{ - if( s != text() ) - setText( s ); -} - - -TQPopupMenu *LineEditWidget::createPopupMenu() -{ - TQPopupMenu *popup = KLineEdit::createPopupMenu(); - - if ( !popup ) { - return 0L; - } - - connect( popup, TQT_SIGNAL( activated( int ) ), - this, TQT_SLOT( extendedMenuActivated( int ) ) ); - - if (m_input->autoComplete()) { - popup->insertSeparator(); - int id = popup->insertItem( SmallIconSet("edit"), i18n("&Edit History..."), EditHistory ); - popup->setItemEnabled( id, (compObj() && !compObj()->isEmpty()) ); - id = popup->insertItem( SmallIconSet("history_clear"), i18n("Clear &History"), ClearHistory ); - popup->setItemEnabled( id, (compObj() && !compObj()->isEmpty()) ); - } - - if (echoMode() == TQLineEdit::Normal && - !isReadOnly()) { - popup->insertSeparator(); - - m_spellAction->plug(popup); - m_spellAction->setEnabled( !text().isEmpty() ); - } - - return popup; -} - - -void LineEditWidget::extendedMenuActivated( int id) -{ - switch ( id ) - { - case ClearHistory: - m_view->clearCompletionHistory(m_input->name().string()); - if (compObj()) - compObj()->clear(); - case EditHistory: - { - KHistoryComboEditor dlg( compObj() ? compObj()->items() : TQStringList(), this ); - connect( &dlg, TQT_SIGNAL( removeFromHistory(const TQString&) ), TQT_SLOT( slotRemoveFromHistory(const TQString&)) ); - dlg.exec(); - } - default: - break; - } -} - -void LineEditWidget::slotRemoveFromHistory(const TQString &entry) -{ - m_view->removeFormCompletionItem(m_input->name().string(), entry); - if (compObj()) - compObj()->removeItem(entry); -} - - -bool LineEditWidget::event( TQEvent *e ) -{ - if (KLineEdit::event(e)) - return true; - - if ( e->type() == TQEvent::AccelAvailable && isReadOnly() ) { - TQKeyEvent* ke = (TQKeyEvent*) e; - if ( ke->state() & ControlButton ) { - switch ( ke->key() ) { - case Key_Left: - case Key_Right: - case Key_Up: - case Key_Down: - case Key_Home: - case Key_End: - ke->accept(); - default: - break; - } - } - } - return false; -} - -void LineEditWidget::mouseMoveEvent(TQMouseEvent *e) -{ - // hack to prevent Qt from calling setCursor on the widget - setDragEnabled(false); - KLineEdit::mouseMoveEvent(e); - setDragEnabled(true); -} - - -// ----------------------------------------------------------------------------- - -RenderLineEdit::RenderLineEdit(HTMLInputElementImpl *element) - : RenderFormElement(element) -{ - LineEditWidget *edit = new LineEditWidget(element, view(), view()->viewport()); - connect(edit,TQT_SIGNAL(returnPressed()), this, TQT_SLOT(slotReturnPressed())); - connect(edit,TQT_SIGNAL(textChanged(const TQString &)),this,TQT_SLOT(slotTextChanged(const TQString &))); - - if(element->inputType() == HTMLInputElementImpl::PASSWORD) - edit->setEchoMode( TQLineEdit::Password ); - - if ( element->autoComplete() ) { - TQStringList completions = view()->formCompletionItems(element->name().string()); - if (completions.count()) { - edit->completionObject()->setItems(completions); - edit->setContextMenuEnabled(true); - edit->completionBox()->setTabHandling( false ); - } - } - - setQWidget(edit); -} - -void RenderLineEdit::setStyle(RenderStyle* _style) -{ - RenderFormElement::setStyle( _style ); - - widget()->setAlignment(textAlignment()); -} - -void RenderLineEdit::highLightWord( unsigned int length, unsigned int pos ) -{ - LineEditWidget* w = static_cast<LineEditWidget*>(m_widget); - if ( w ) - w->highLightWord( length, pos ); -} - - -void RenderLineEdit::slotReturnPressed() -{ - // don't submit the form when return was pressed in a completion-popup - KCompletionBox *box = widget()->completionBox(false); - - if ( box && box->isVisible() && box->currentItem() != -1 ) { - box->hide(); - return; - } - - // Emit onChange if necessary - // Works but might not be enough, dirk said he had another solution at - // hand (can't remember which) - David - handleFocusOut(); - - HTMLFormElementImpl* fe = element()->form(); - if ( fe ) - fe->submitFromKeyboard(); -} - -void RenderLineEdit::handleFocusOut() -{ - if ( widget() && widget()->edited() ) { - element()->onChange(); - widget()->setEdited( false ); - } -} - -void RenderLineEdit::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - const TQFontMetrics &fm = style()->fontMetrics(); - TQSize s; - - int size = element()->size(); - - int h = fm.lineSpacing(); - int w = fm.width( 'x' ) * (size > 0 ? size+1 : 17); // "some" - s = TQSize(w + 2 + 2*widget()->frameWidth(), - kMax(h, 14) + 2 + 2*widget()->frameWidth()) - .expandedTo(TQApplication::globalStrut()); - - setIntrinsicWidth( s.width() ); - setIntrinsicHeight( s.height() ); - - RenderFormElement::calcMinMaxWidth(); -} - -void RenderLineEdit::updateFromElement() -{ - int ml = element()->maxLength(); - if ( ml < 0 ) - ml = 32767; - - if ( widget()->maxLength() != ml ) { - widget()->setMaxLength( ml ); - } - - if (element()->value().string() != widget()->text()) { - widget()->blockSignals(true); - int pos = widget()->cursorPosition(); - widget()->setText(element()->value().string()); - - widget()->setEdited( false ); - - widget()->setCursorPosition(pos); - widget()->blockSignals(false); - } - widget()->setReadOnly(element()->readOnly()); - - RenderFormElement::updateFromElement(); -} - -void RenderLineEdit::slotTextChanged(const TQString &string) -{ - // don't use setValue here! - element()->m_value = string; - element()->m_unsubmittedFormChange = true; -} - -void RenderLineEdit::select() -{ - static_cast<LineEditWidget*>(m_widget)->selectAll(); -} - -long RenderLineEdit::selectionStart() -{ - LineEditWidget* w = static_cast<LineEditWidget*>(m_widget); - if (w->hasSelectedText()) - return w->selectionStart(); - else - return w->cursorPosition(); -} - - -long RenderLineEdit::selectionEnd() -{ - LineEditWidget* w = static_cast<LineEditWidget*>(m_widget); - if (w->hasSelectedText()) - return w->selectionStart() + w->selectedText().length(); - else - return w->cursorPosition(); -} - -void RenderLineEdit::setSelectionStart(long pos) -{ - LineEditWidget* w = static_cast<LineEditWidget*>(m_widget); - //See whether we have a non-empty selection now. - long end = selectionEnd(); - if (end > pos) - w->setSelection(pos, end - pos); - w->setCursorPosition(pos); -} - -void RenderLineEdit::setSelectionEnd(long pos) -{ - LineEditWidget* w = static_cast<LineEditWidget*>(m_widget); - //See whether we have a non-empty selection now. - long start = selectionStart(); - if (start < pos) - w->setSelection(start, pos - start); - - w->setCursorPosition(pos); -} - -void RenderLineEdit::setSelectionRange(long start, long end) -{ - LineEditWidget* w = static_cast<LineEditWidget*>(m_widget); - w->setCursorPosition(end); - w->setSelection(start, end - start); -} - -// --------------------------------------------------------------------------- - -RenderFieldset::RenderFieldset(HTMLGenericFormElementImpl *element) - : RenderBlock(element) -{ -} - -RenderObject* RenderFieldset::layoutLegend(bool relayoutChildren) -{ - RenderObject* legend = findLegend(); - if (legend) { - if (relayoutChildren) - legend->setNeedsLayout(true); - legend->layoutIfNeeded(); - - int xPos = borderLeft() + paddingLeft() + legend->marginLeft(); - if (style()->direction() == RTL) - xPos = m_width - paddingRight() - borderRight() - legend->width() - legend->marginRight(); - int b = borderTop(); - int h = legend->height(); - legend->setPos(xPos, kMax((b-h)/2, 0)); - m_height = kMax(b,h) + paddingTop(); - } - return legend; -} - -RenderObject* RenderFieldset::findLegend() -{ - for (RenderObject* legend = firstChild(); legend; legend = legend->nextSibling()) { - if (!legend->isFloatingOrPositioned() && legend->element() && - legend->element()->id() == ID_LEGEND) - return legend; - } - return 0; -} - -void RenderFieldset::paintBoxDecorations(PaintInfo& pI, int _tx, int _ty) -{ - //kdDebug( 6040 ) << renderName() << "::paintDecorations()" << endl; - - RenderObject* legend = findLegend(); - if (!legend) - return RenderBlock::paintBoxDecorations(pI, _tx, _ty); - - int w = width(); - int h = height() + borderTopExtra() + borderBottomExtra(); - int yOff = (legend->yPos() > 0) ? 0 : (legend->height()-borderTop())/2; - h -= yOff; - _ty += yOff - borderTopExtra(); - - int my = kMax(_ty,pI.r.y()); - int end = kMin( pI.r.y() + pI.r.height(), _ty + h ); - int mh = end - my; - - paintBackground(pI.p, style()->backgroundColor(), style()->backgroundLayers(), my, mh, _tx, _ty, w, h); - - if ( style()->hasBorder() ) - paintBorderMinusLegend(pI.p, _tx, _ty, w, h, style(), legend->xPos(), legend->width()); -} - -void RenderFieldset::paintBorderMinusLegend(TQPainter *p, int _tx, int _ty, int w, int h, - const RenderStyle* style, int lx, int lw) -{ - - const TQColor& tc = style->borderTopColor(); - const TQColor& bc = style->borderBottomColor(); - - EBorderStyle ts = style->borderTopStyle(); - EBorderStyle bs = style->borderBottomStyle(); - EBorderStyle ls = style->borderLeftStyle(); - EBorderStyle rs = style->borderRightStyle(); - - bool render_t = ts > BHIDDEN; - bool render_l = ls > BHIDDEN; - bool render_r = rs > BHIDDEN; - bool render_b = bs > BHIDDEN; - - if(render_t) { - drawBorder(p, _tx, _ty, _tx + lx, _ty + style->borderTopWidth(), BSTop, tc, style->color(), ts, - (render_l && (ls == DOTTED || ls == DASHED || ls == DOUBLE)?style->borderLeftWidth():0), 0); - drawBorder(p, _tx+lx+lw, _ty, _tx + w, _ty + style->borderTopWidth(), BSTop, tc, style->color(), ts, - 0, (render_r && (rs == DOTTED || rs == DASHED || rs == DOUBLE)?style->borderRightWidth():0)); - } - - if(render_b) - drawBorder(p, _tx, _ty + h - style->borderBottomWidth(), _tx + w, _ty + h, BSBottom, bc, style->color(), bs, - (render_l && (ls == DOTTED || ls == DASHED || ls == DOUBLE)?style->borderLeftWidth():0), - (render_r && (rs == DOTTED || rs == DASHED || rs == DOUBLE)?style->borderRightWidth():0)); - - if(render_l) - { - const TQColor& lc = style->borderLeftColor(); - - bool ignore_top = - (tc == lc) && - (ls >= OUTSET) && - (ts == DOTTED || ts == DASHED || ts == SOLID || ts == OUTSET); - - bool ignore_bottom = - (bc == lc) && - (ls >= OUTSET) && - (bs == DOTTED || bs == DASHED || bs == SOLID || bs == INSET); - - drawBorder(p, _tx, _ty, _tx + style->borderLeftWidth(), _ty + h, BSLeft, lc, style->color(), ls, - ignore_top?0:style->borderTopWidth(), - ignore_bottom?0:style->borderBottomWidth()); - } - - if(render_r) - { - const TQColor& rc = style->borderRightColor(); - - bool ignore_top = - (tc == rc) && - (rs >= DOTTED || rs == INSET) && - (ts == DOTTED || ts == DASHED || ts == SOLID || ts == OUTSET); - - bool ignore_bottom = - (bc == rc) && - (rs >= DOTTED || rs == INSET) && - (bs == DOTTED || bs == DASHED || bs == SOLID || bs == INSET); - - drawBorder(p, _tx + w - style->borderRightWidth(), _ty, _tx + w, _ty + h, BSRight, rc, style->color(), rs, - ignore_top?0:style->borderTopWidth(), - ignore_bottom?0:style->borderBottomWidth()); - } -} - -void RenderFieldset::setStyle(RenderStyle* _style) -{ - RenderBlock::setStyle(_style); - - // WinIE renders fieldsets with display:inline like they're inline-blocks. For us, - // an inline-block is just a block element with replaced set to true and inline set - // to true. Ensure that if we ended up being inline that we set our replaced flag - // so that we're treated like an inline-block. - if (isInline()) - setReplaced(true); -} - -// ------------------------------------------------------------------------- - -RenderFileButton::RenderFileButton(HTMLInputElementImpl *element) - : RenderFormElement(element) -{ - KURLRequester* w = new KURLRequester( view()->viewport(), "__khtml" ); - - w->setMode(KFile::File | KFile::ExistingOnly); - w->completionObject()->setDir(TDEGlobalSettings::documentPath()); - - connect(w->lineEdit(), TQT_SIGNAL(returnPressed()), this, TQT_SLOT(slotReturnPressed())); - connect(w->lineEdit(), TQT_SIGNAL(textChanged(const TQString &)),this,TQT_SLOT(slotTextChanged(const TQString &))); - connect(w, TQT_SIGNAL(urlSelected(const TQString &)),this,TQT_SLOT(slotUrlSelected(const TQString &))); - - setQWidget(w); - m_haveFocus = false; -} - - - -void RenderFileButton::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - const TQFontMetrics &fm = style()->fontMetrics(); - int size = element()->size(); - - int h = fm.lineSpacing(); - int w = fm.width( 'x' ) * (size > 0 ? size+1 : 17); // "some" - KLineEdit* edit = static_cast<KURLRequester*>( m_widget )->lineEdit(); - TQSize s = edit->style().tqsizeFromContents(TQStyle::CT_LineEdit, - edit, - TQSize(w + 2 + 2*edit->frameWidth(), kMax(h, 14) + 2 + 2*edit->frameWidth())) - .expandedTo(TQApplication::globalStrut()); - TQSize bs = static_cast<KURLRequester*>( m_widget )->minimumSizeHint() - edit->minimumSizeHint(); - - setIntrinsicWidth( s.width() + bs.width() ); - setIntrinsicHeight( kMax(s.height(), bs.height()) ); - - RenderFormElement::calcMinMaxWidth(); -} - -void RenderFileButton::handleFocusOut() -{ - if ( widget()->lineEdit() && widget()->lineEdit()->edited() ) { - element()->onChange(); - widget()->lineEdit()->setEdited( false ); - } -} - -void RenderFileButton::updateFromElement() -{ - KLineEdit* edit = widget()->lineEdit(); - edit->blockSignals(true); - edit->setText(element()->value().string()); - edit->blockSignals(false); - edit->setEdited( false ); - - RenderFormElement::updateFromElement(); -} - -void RenderFileButton::slotReturnPressed() -{ - handleFocusOut(); - - if (element()->form()) - element()->form()->submitFromKeyboard(); -} - -void RenderFileButton::slotTextChanged(const TQString &/*string*/) -{ - element()->m_value = KURL( widget()->url() ).prettyURL( 0, KURL::StripFileProtocol ); -} - -void RenderFileButton::slotUrlSelected(const TQString &) -{ - element()->onChange(); -} - -void RenderFileButton::select() -{ - widget()->lineEdit()->selectAll(); -} - -// ------------------------------------------------------------------------- - -RenderLabel::RenderLabel(HTMLGenericFormElementImpl *element) - : RenderFormElement(element) -{ - -} - -// ------------------------------------------------------------------------- - -RenderLegend::RenderLegend(HTMLGenericFormElementImpl *element) - : RenderBlock(element) -{ -} - -// ------------------------------------------------------------------------------- - -ComboBoxWidget::ComboBoxWidget(TQWidget *parent) - : KComboBox(false, parent, "__khtml") -{ - setAutoMask(true); - if (listBox()) listBox()->installEventFilter(this); - setMouseTracking(true); -} - -bool ComboBoxWidget::event(TQEvent *e) -{ - if (KComboBox::event(e)) - return true; - if (e->type()==TQEvent::KeyPress) - { - TQKeyEvent *ke = TQT_TQKEYEVENT(e); - switch(ke->key()) - { - case Key_Return: - case Key_Enter: - popup(); - ke->accept(); - return true; - default: - return false; - } - } - return false; -} - -bool ComboBoxWidget::eventFilter(TQObject *dest, TQEvent *e) -{ - if (TQT_BASE_OBJECT(dest)==TQT_BASE_OBJECT(listBox()) && e->type()==TQEvent::KeyPress) - { - TQKeyEvent *ke = TQT_TQKEYEVENT(e); - bool forward = false; - switch(ke->key()) - { - case Key_Tab: - forward=true; - case Key_BackTab: - // ugly hack. emulate popdownlistbox() (private in TQComboBox) - // we re-use ke here to store the reference to the generated event. - ke = new TQKeyEvent(TQEvent::KeyPress, Key_Escape, 0, 0); - TQApplication::sendEvent(dest,ke); - focusNextPrevChild(forward); - delete ke; - return true; - default: - return KComboBox::eventFilter(dest, e); - } - } - return KComboBox::eventFilter(dest, e); -} - -// ------------------------------------------------------------------------- - -RenderSelect::RenderSelect(HTMLSelectElementImpl *element) - : RenderFormElement(element) -{ - m_ignoreSelectEvents = false; - m_multiple = element->multiple(); - m_size = element->size(); - m_useListBox = (m_multiple || m_size > 1); - m_selectionChanged = true; - m_optionsChanged = true; - - if(m_useListBox) - setQWidget(createListBox()); - else - setQWidget(createComboBox()); -} - -void RenderSelect::updateFromElement() -{ - m_ignoreSelectEvents = true; - - // change widget type - bool oldMultiple = m_multiple; - unsigned oldSize = m_size; - bool oldListbox = m_useListBox; - - m_multiple = element()->multiple(); - m_size = element()->size(); - m_useListBox = (m_multiple || m_size > 1); - - if (oldMultiple != m_multiple || oldSize != m_size) { - if (m_useListBox != oldListbox) { - // type of select has changed - if(m_useListBox) - setQWidget(createListBox()); - else - setQWidget(createComboBox()); - } - - if (m_useListBox && oldMultiple != m_multiple) { - static_cast<KListBox*>(m_widget)->setSelectionMode(m_multiple ? TQListBox::Extended : TQListBox::Single); - } - m_selectionChanged = true; - m_optionsChanged = true; - } - - // update contents listbox/combobox based on options in m_element - if ( m_optionsChanged ) { - if (element()->m_recalcListItems) - element()->recalcListItems(); - TQMemArray<HTMLGenericFormElementImpl*> listItems = element()->listItems(); - int listIndex; - - if(m_useListBox) { - static_cast<KListBox*>(m_widget)->clear(); - } - - else - static_cast<KComboBox*>(m_widget)->clear(); - - for (listIndex = 0; listIndex < int(listItems.size()); listIndex++) { - if (listItems[listIndex]->id() == ID_OPTGROUP) { - DOMString text = listItems[listIndex]->getAttribute(ATTR_LABEL); - if (text.isNull()) - text = ""; - - if(m_useListBox) { - TQListBoxText *item = new TQListBoxText(TQString(text.implementation()->s, text.implementation()->l)); - static_cast<KListBox*>(m_widget) - ->insertItem(item, listIndex); - item->setSelectable(false); - } - else { - static_cast<KComboBox*>(m_widget) - ->insertItem(TQString(text.implementation()->s, text.implementation()->l), listIndex); - static_cast<KComboBox*>(m_widget)->listBox()->item(listIndex)->setSelectable(false); - } - } - else if (listItems[listIndex]->id() == ID_OPTION) { - HTMLOptionElementImpl* optElem = static_cast<HTMLOptionElementImpl*>(listItems[listIndex]); - TQString text = optElem->text().string(); - if (optElem->parentNode()->id() == ID_OPTGROUP) - { - // Prefer label if set - DOMString label = optElem->getAttribute(ATTR_LABEL); - if (!label.isEmpty()) - text = label.string(); - text = TQString::fromLatin1(" ")+text; - } - - if(m_useListBox) { - KListBox *l = static_cast<KListBox*>(m_widget); - l->insertItem(text, listIndex); - DOMString disabled = optElem->getAttribute(ATTR_DISABLED); - if (!disabled.isNull() && l->item( listIndex )) { - l->item( listIndex )->setSelectable( false ); - } - } else - static_cast<KComboBox*>(m_widget)->insertItem(text, listIndex); - } - else - KHTMLAssert(false); - m_selectionChanged = true; - } - - // TQComboBox caches the size hint unless you call setFont (ref: TT docu) - if(!m_useListBox) { - KComboBox *that = static_cast<KComboBox*>(m_widget); - that->setFont( that->font() ); - } - setNeedsLayoutAndMinMaxRecalc(); - m_optionsChanged = false; - } - - // update selection - if (m_selectionChanged) { - updateSelection(); - } - - - m_ignoreSelectEvents = false; - - RenderFormElement::updateFromElement(); -} - -void RenderSelect::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - if (m_optionsChanged) - updateFromElement(); - - // ### ugly HACK FIXME!!! - setMinMaxKnown(); - layoutIfNeeded(); - setNeedsLayoutAndMinMaxRecalc(); - // ### end FIXME - - RenderFormElement::calcMinMaxWidth(); -} - -void RenderSelect::layout( ) -{ - KHTMLAssert(needsLayout()); - KHTMLAssert(minMaxKnown()); - - // ### maintain selection properly between type/size changes, and work - // out how to handle multiselect->singleselect (probably just select - // first selected one) - - // calculate size - if(m_useListBox) { - KListBox* w = static_cast<KListBox*>(m_widget); - - TQListBoxItem* p = w->firstItem(); - int width = 0; - int height = 0; - while(p) { - width = kMax(width, p->width(p->listBox())); - height = kMax(height, p->height(p->listBox())); - p = p->next(); - } - if ( !height ) - height = w->fontMetrics().height(); - if ( !width ) - width = w->fontMetrics().width( 'x' ); - - int size = m_size; - // check if multiple and size was not given or invalid - // Internet Exploder sets size to kMin(number of elements, 4) - // Netscape seems to simply set it to "number of elements" - // the average of that is IMHO kMin(number of elements, 10) - // so I did that ;-) - if(size < 1) - size = kMin(static_cast<KListBox*>(m_widget)->count(), 10u); - - width += 2*w->frameWidth() + w->verticalScrollBar()->sizeHint().width(); - height = size*height + 2*w->frameWidth(); - - setIntrinsicWidth( width ); - setIntrinsicHeight( height ); - } - else { - TQSize s(m_widget->sizeHint()); - setIntrinsicWidth( s.width() ); - setIntrinsicHeight( s.height() ); - } - - /// uuh, ignore the following line.. - setNeedsLayout(true); - RenderFormElement::layout(); - - // and now disable the widget in case there is no <option> given - TQMemArray<HTMLGenericFormElementImpl*> listItems = element()->listItems(); - - bool foundOption = false; - for (uint i = 0; i < listItems.size() && !foundOption; i++) - foundOption = (listItems[i]->id() == ID_OPTION); - - m_widget->setEnabled(foundOption && ! element()->disabled()); -} - -void RenderSelect::slotSelected(int index) // emitted by the combobox only -{ - if ( m_ignoreSelectEvents ) return; - - KHTMLAssert( !m_useListBox ); - - TQMemArray<HTMLGenericFormElementImpl*> listItems = element()->listItems(); - if(index >= 0 && index < int(listItems.size())) - { - bool found = ( listItems[index]->id() == ID_OPTION ); - - if ( !found ) { - // this one is not selectable, we need to find an option element - while ( ( unsigned ) index < listItems.size() ) { - if ( listItems[index]->id() == ID_OPTION ) { - found = true; - break; - } - ++index; - } - - if ( !found ) { - while ( index >= 0 ) { - if ( listItems[index]->id() == ID_OPTION ) { - found = true; - break; - } - --index; - } - } - } - - if ( found ) { - bool changed = false; - - for ( unsigned int i = 0; i < listItems.size(); ++i ) - if ( listItems[i]->id() == ID_OPTION && i != (unsigned int) index ) - { - HTMLOptionElementImpl* opt = static_cast<HTMLOptionElementImpl*>( listItems[i] ); - changed |= (opt->m_selected == true); - opt->m_selected = false; - } - - HTMLOptionElementImpl* opt = static_cast<HTMLOptionElementImpl*>(listItems[index]); - changed |= (opt->m_selected == false); - opt->m_selected = true; - - if ( index != static_cast<ComboBoxWidget*>( m_widget )->currentItem() ) - static_cast<ComboBoxWidget*>( m_widget )->setCurrentItem( index ); - - // When selecting an optgroup item, and we move forward to we - // shouldn't emit onChange. Hence this bool, the if above doesn't do it. - if ( changed ) - { - ref(); - element()->onChange(); - deref(); - } - } - } -} - - -void RenderSelect::slotSelectionChanged() // emitted by the listbox only -{ - if ( m_ignoreSelectEvents ) return; - - // don't use listItems() here as we have to avoid recalculations - changing the - // option list will make use update options not in the way the user expects them - TQMemArray<HTMLGenericFormElementImpl*> listItems = element()->m_listItems; - for ( unsigned i = 0; i < listItems.count(); i++ ) - // don't use setSelected() here because it will cause us to be called - // again with updateSelection. - if ( listItems[i]->id() == ID_OPTION ) - static_cast<HTMLOptionElementImpl*>( listItems[i] ) - ->m_selected = static_cast<KListBox*>( m_widget )->isSelected( i ); - - ref(); - element()->onChange(); - deref(); -} - -void RenderSelect::setOptionsChanged(bool _optionsChanged) -{ - m_optionsChanged = _optionsChanged; -} - -KListBox* RenderSelect::createListBox() -{ - KListBox *lb = new KListBox(view()->viewport(), "__khtml"); - lb->setSelectionMode(m_multiple ? TQListBox::Extended : TQListBox::Single); - // ### looks broken - //lb->setAutoMask(true); - connect( lb, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotSelectionChanged() ) ); -// connect( lb, TQT_SIGNAL( clicked( TQListBoxItem * ) ), this, TQT_SLOT( slotClicked() ) ); - m_ignoreSelectEvents = false; - lb->setMouseTracking(true); - - return lb; -} - -ComboBoxWidget *RenderSelect::createComboBox() -{ - ComboBoxWidget *cb = new ComboBoxWidget(view()->viewport()); - connect(cb, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotSelected(int))); - return cb; -} - -void RenderSelect::updateSelection() -{ - TQMemArray<HTMLGenericFormElementImpl*> listItems = element()->listItems(); - int i; - if (m_useListBox) { - // if multi-select, we select only the new selected index - KListBox *listBox = static_cast<KListBox*>(m_widget); - for (i = 0; i < int(listItems.size()); i++) - listBox->setSelected(i,listItems[i]->id() == ID_OPTION && - static_cast<HTMLOptionElementImpl*>(listItems[i])->selected()); - } - else { - bool found = false; - unsigned firstOption = listItems.size(); - i = listItems.size(); - while (i--) - if (listItems[i]->id() == ID_OPTION) { - if (found) - static_cast<HTMLOptionElementImpl*>(listItems[i])->m_selected = false; - else if (static_cast<HTMLOptionElementImpl*>(listItems[i])->selected()) { - static_cast<KComboBox*>( m_widget )->setCurrentItem(i); - found = true; - } - firstOption = i; - } - - Q_ASSERT(firstOption == listItems.size() || found); - } - - m_selectionChanged = false; -} - - -// ------------------------------------------------------------------------- - -TextAreaWidget::TextAreaWidget(int wrap, TQWidget* parent) - : KTextEdit(parent, "__khtml"), m_findDlg(0), m_find(0), m_repDlg(0), m_replace(0) -{ - if(wrap != DOM::HTMLTextAreaElementImpl::ta_NoWrap) { - setWordWrap(TQTextEdit::WidgetWidth); - setHScrollBarMode( AlwaysOff ); - setVScrollBarMode( AlwaysOn ); - } - else { - setWordWrap(TQTextEdit::NoWrap); - setHScrollBarMode( Auto ); - setVScrollBarMode( Auto ); - } - KCursor::setAutoHideCursor(viewport(), true); - setTextFormat(TQTextEdit::PlainText); - setAutoMask(true); - setMouseTracking(true); - - KActionCollection *ac = new KActionCollection(this); - m_findAction = KStdAction::find( TQT_TQOBJECT(this), TQT_SLOT( slotFind() ), ac ); - m_findNextAction = KStdAction::findNext( TQT_TQOBJECT(this), TQT_SLOT( slotFindNext() ), ac ); - m_replaceAction = KStdAction::replace( TQT_TQOBJECT(this), TQT_SLOT( slotReplace() ), ac ); -} - - -TextAreaWidget::~TextAreaWidget() -{ - delete m_replace; - m_replace = 0L; - delete m_find; - m_find = 0L; - delete m_repDlg; - m_repDlg = 0L; - delete m_findDlg; - m_findDlg = 0L; -} - - -TQPopupMenu *TextAreaWidget::createPopupMenu(const TQPoint& pos) -{ - TQPopupMenu *popup = KTextEdit::createPopupMenu(pos); - - if ( !popup ) { - return 0L; - } - - if (!isReadOnly()) { - popup->insertSeparator(); - - m_findAction->plug(popup); - m_findAction->setEnabled( !text().isEmpty() ); - - m_findNextAction->plug(popup); - m_findNextAction->setEnabled( m_find != 0 ); - - m_replaceAction->plug(popup); - m_replaceAction->setEnabled( !text().isEmpty() ); - } - - return popup; -} - - -void TextAreaWidget::slotFindHighlight(const TQString& text, int matchingIndex, int matchingLength) -{ - Q_UNUSED(text) - //kdDebug() << "Highlight: [" << text << "] mi:" << matchingIndex << " ml:" << matchingLength << endl; - if (sender() == m_replace) { - setSelection(m_repPara, matchingIndex, m_repPara, matchingIndex + matchingLength); - setCursorPosition(m_repPara, matchingIndex); - } else { - setSelection(m_findPara, matchingIndex, m_findPara, matchingIndex + matchingLength); - setCursorPosition(m_findPara, matchingIndex); - } - ensureCursorVisible(); -} - - -void TextAreaWidget::slotReplaceText(const TQString &text, int replacementIndex, int /*replacedLength*/, int matchedLength) { - Q_UNUSED(text) - //kdDebug() << "Replace: [" << text << "] ri:" << replacementIndex << " rl:" << replacedLength << " ml:" << matchedLength << endl; - setSelection(m_repPara, replacementIndex, m_repPara, replacementIndex + matchedLength); - removeSelectedText(); - insertAt(m_repDlg->replacement(), m_repPara, replacementIndex); - if (m_replace->options() & KReplaceDialog::PromptOnReplace) { - ensureCursorVisible(); - } -} - - -void TextAreaWidget::slotDoReplace() -{ - if (!m_repDlg) { - // Should really assert() - return; - } - - delete m_replace; - m_replace = new KReplace(m_repDlg->pattern(), m_repDlg->replacement(), m_repDlg->options(), this); - if (m_replace->options() & KFindDialog::FromCursor) { - getCursorPosition(&m_repPara, &m_repIndex); - } else if (m_replace->options() & KFindDialog::FindBackwards) { - m_repPara = paragraphs() - 1; - m_repIndex = paragraphLength(m_repPara) - 1; - } else { - m_repPara = 0; - m_repIndex = 0; - } - - // Connect highlight signal to code which handles highlighting - // of found text. - connect(m_replace, TQT_SIGNAL(highlight(const TQString &, int, int)), - this, TQT_SLOT(slotFindHighlight(const TQString &, int, int))); - connect(m_replace, TQT_SIGNAL(findNext()), this, TQT_SLOT(slotReplaceNext())); - connect(m_replace, TQT_SIGNAL(replace(const TQString &, int, int, int)), - this, TQT_SLOT(slotReplaceText(const TQString &, int, int, int))); - - m_repDlg->close(); - slotReplaceNext(); -} - - -void TextAreaWidget::slotReplaceNext() -{ - if (!m_replace) { - // assert? - return; - } - - if (!(m_replace->options() & KReplaceDialog::PromptOnReplace)) { - viewport()->setUpdatesEnabled(false); - } - - KFind::Result res = KFind::NoMatch; - while (res == KFind::NoMatch) { - // If we're done..... - if (m_replace->options() & KFindDialog::FindBackwards) { - if (m_repIndex == 0 && m_repPara == 0) { - break; - } - } else { - if (m_repPara == paragraphs() - 1 && - m_repIndex == paragraphLength(m_repPara) - 1) { - break; - } - } - - if (m_replace->needData()) { - m_replace->setData(text(m_repPara), m_repIndex); - } - - res = m_replace->replace(); - - if (res == KFind::NoMatch) { - if (m_replace->options() & KFindDialog::FindBackwards) { - if (m_repPara == 0) { - m_repIndex = 0; - } else { - m_repPara--; - m_repIndex = paragraphLength(m_repPara) - 1; - } - } else { - if (m_repPara == paragraphs() - 1) { - m_repIndex = paragraphLength(m_repPara) - 1; - } else { - m_repPara++; - m_repIndex = 0; - } - } - } - } - - if (!(m_replace->options() & KReplaceDialog::PromptOnReplace)) { - viewport()->setUpdatesEnabled(true); - repaintChanged(); - } - - if (res == KFind::NoMatch) { // at end - m_replace->displayFinalDialog(); - delete m_replace; - m_replace = 0; - ensureCursorVisible(); - //or if ( m_replace->shouldRestart() ) { reinit (w/o FromCursor) and call slotReplaceNext(); } - } else { - //m_replace->closeReplaceNextDialog(); - } -} - - -void TextAreaWidget::slotDoFind() -{ - if (!m_findDlg) { - // Should really assert() - return; - } - - delete m_find; - m_find = new KFind(m_findDlg->pattern(), m_findDlg->options(), this); - if (m_find->options() & KFindDialog::FromCursor) { - getCursorPosition(&m_findPara, &m_findIndex); - } else if (m_find->options() & KFindDialog::FindBackwards) { - m_findPara = paragraphs() - 1; - m_findIndex = paragraphLength(m_findPara) - 1; - } else { - m_findPara = 0; - m_findIndex = 0; - } - - // Connect highlight signal to code which handles highlighting - // of found text. - connect(m_find, TQT_SIGNAL(highlight(const TQString &, int, int)), - this, TQT_SLOT(slotFindHighlight(const TQString &, int, int))); - connect(m_find, TQT_SIGNAL(findNext()), this, TQT_SLOT(slotFindNext())); - - m_findDlg->close(); - m_find->closeFindNextDialog(); - slotFindNext(); -} - - -void TextAreaWidget::slotFindNext() -{ - if (!m_find) { - // assert? - return; - } - - KFind::Result res = KFind::NoMatch; - while (res == KFind::NoMatch) { - // If we're done..... - if (m_find->options() & KFindDialog::FindBackwards) { - if (m_findIndex == 0 && m_findPara == 0) { - break; - } - } else { - if (m_findPara == paragraphs() - 1 && - m_findIndex == paragraphLength(m_findPara) - 1) { - break; - } - } - - if (m_find->needData()) { - m_find->setData(text(m_findPara), m_findIndex); - } - - res = m_find->find(); - - if (res == KFind::NoMatch) { - if (m_find->options() & KFindDialog::FindBackwards) { - if (m_findPara == 0) { - m_findIndex = 0; - } else { - m_findPara--; - m_findIndex = paragraphLength(m_findPara) - 1; - } - } else { - if (m_findPara == paragraphs() - 1) { - m_findIndex = paragraphLength(m_findPara) - 1; - } else { - m_findPara++; - m_findIndex = 0; - } - } - } - } - - if (res == KFind::NoMatch) { // at end - m_find->displayFinalDialog(); - delete m_find; - m_find = 0; - //or if ( m_find->shouldRestart() ) { reinit (w/o FromCursor) and call slotFindNext(); } - } else { - //m_find->closeFindNextDialog(); - } -} - - -void TextAreaWidget::slotFind() -{ - if( text().isEmpty() ) // saves having to track the text changes - return; - - if ( m_findDlg ) { - KWin::activateWindow( m_findDlg->winId() ); - } else { - m_findDlg = new KFindDialog(false, this, "KHTML Text Area Find Dialog"); - connect( m_findDlg, TQT_SIGNAL(okClicked()), this, TQT_SLOT(slotDoFind()) ); - } - m_findDlg->show(); -} - - -void TextAreaWidget::slotReplace() -{ - if( text().isEmpty() ) // saves having to track the text changes - return; - - if ( m_repDlg ) { - KWin::activateWindow( m_repDlg->winId() ); - } else { - m_repDlg = new KReplaceDialog(this, "KHTMLText Area Replace Dialog", 0, - TQStringList(), TQStringList(), false); - connect( m_repDlg, TQT_SIGNAL(okClicked()), this, TQT_SLOT(slotDoReplace()) ); - } - m_repDlg->show(); -} - - -bool TextAreaWidget::event( TQEvent *e ) -{ - if ( e->type() == TQEvent::AccelAvailable && isReadOnly() ) { - TQKeyEvent* ke = (TQKeyEvent*) e; - if ( ke->state() & ControlButton ) { - switch ( ke->key() ) { - case Key_Left: - case Key_Right: - case Key_Up: - case Key_Down: - case Key_Home: - case Key_End: - ke->accept(); - default: - break; - } - } - } - return KTextEdit::event( e ); -} - -// ------------------------------------------------------------------------- - -RenderTextArea::RenderTextArea(HTMLTextAreaElementImpl *element) - : RenderFormElement(element) -{ - scrollbarsStyled = false; - - TextAreaWidget *edit = new TextAreaWidget(element->wrap(), view()); - setQWidget(edit); - const KHTMLSettings *settings = view()->part()->settings(); - edit->setCheckSpellingEnabled( settings->autoSpellCheck() ); - edit->setTabChangesFocus( ! settings->allowTabulation() ); - - connect(edit,TQT_SIGNAL(textChanged()),this,TQT_SLOT(slotTextChanged())); -} - -RenderTextArea::~RenderTextArea() -{ - if ( element()->m_dirtyvalue ) { - element()->m_value = text(); - element()->m_dirtyvalue = false; - } -} - -void RenderTextArea::handleFocusOut() -{ - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - if ( w && element()->m_dirtyvalue ) { - element()->m_value = text(); - element()->m_dirtyvalue = false; - } - - if ( w && element()->m_changed ) { - element()->m_changed = false; - element()->onChange(); - } -} - -void RenderTextArea::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - const TQFontMetrics &m = style()->fontMetrics(); - w->setTabStopWidth(8 * m.width(" ")); - TQSize size( kMax(element()->cols(), 1L)*m.width('x') + w->frameWidth() + - w->verticalScrollBar()->sizeHint().width(), - kMax(element()->rows(), 1L)*m.lineSpacing() + w->frameWidth()*4 + - (w->wordWrap() == TQTextEdit::NoWrap ? - w->horizontalScrollBar()->sizeHint().height() : 0) - ); - - setIntrinsicWidth( size.width() ); - setIntrinsicHeight( size.height() ); - - RenderFormElement::calcMinMaxWidth(); -} - -void RenderTextArea::setStyle(RenderStyle* _style) -{ - bool unsubmittedFormChange = element()->m_unsubmittedFormChange; - - RenderFormElement::setStyle(_style); - - widget()->blockSignals(true); - widget()->setAlignment(textAlignment()); - widget()->blockSignals(false); - - scrollbarsStyled = false; - - element()->m_unsubmittedFormChange = unsubmittedFormChange; -} - -void RenderTextArea::layout() -{ - KHTMLAssert( needsLayout() ); - - RenderFormElement::layout(); - - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - - if (!scrollbarsStyled) { - w->horizontalScrollBar()->setPalette(style()->palette()); - w->verticalScrollBar()->setPalette(style()->palette()); - scrollbarsStyled=true; - } -} - -void RenderTextArea::updateFromElement() -{ - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - w->setReadOnly(element()->readOnly()); - TQString elementText = element()->value().string(); - if ( elementText != text() ) - { - w->blockSignals(true); - int line, col; - w->getCursorPosition( &line, &col ); - int cx = w->contentsX(); - int cy = w->contentsY(); - w->setText( elementText ); - w->setCursorPosition( line, col ); - w->scrollBy( cx, cy ); - w->blockSignals(false); - } - element()->m_dirtyvalue = false; - - RenderFormElement::updateFromElement(); -} - -void RenderTextArea::close( ) -{ - element()->setValue( element()->defaultValue() ); - - RenderFormElement::close(); -} - - -TQString RenderTextArea::text() -{ - TQString txt; - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - - if(element()->wrap() == DOM::HTMLTextAreaElementImpl::ta_Physical) { - // yeah, TQTextEdit has no accessor for getting the visually wrapped text - for (int p=0; p < w->paragraphs(); ++p) { - int ll = 0; - int lindex = w->lineOfChar(p, 0); - TQString paragraphText = w->text(p); - int pl = w->paragraphLength(p); - paragraphText = paragraphText.left(pl); //Snip invented space. - for (int l = 0; l < pl; ++l) { - if (lindex != w->lineOfChar(p, l)) { - paragraphText.insert(l+ll++, TQString::fromLatin1("\n")); - lindex = w->lineOfChar(p, l); - } - } - txt += paragraphText; - if (p < w->paragraphs() - 1) - txt += TQString::fromLatin1("\n"); - } - } - else - txt = w->text(); - - return txt; -} - -int RenderTextArea::queryParagraphInfo(int para, Mode m, int param) { - /* We have to be a bit careful here, as we need to match up the positions - to what our value returns here*/ - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - int length = 0; - - bool physWrap = element()->wrap() == DOM::HTMLTextAreaElementImpl::ta_Physical; - - TQString paragraphText = w->text(para); - int pl = w->paragraphLength(para); - int physicalPL = pl; - if (m == ParaPortionLength) - pl = param; - - if (physWrap) { - //Go through all the chars of paragraph, and count line changes, chars, etc. - int lindex = w->lineOfChar(para, 0); - for (int c = 0; c < pl; ++c) { - ++length; - // Is there a change after this char? - if (c+1 < physicalPL && lindex != w->lineOfChar(para, c+1)) { - lindex = w->lineOfChar(para, c+1); - ++length; - } - if (m == ParaPortionOffset && length > param) - return c; - } - } else { - //Make sure to count the LF, CR as appropriate. ### this is stupid now, simplify - for (int c = 0; c < pl; ++c) { - ++length; - if (m == ParaPortionOffset && length > param) - return c; - } - } - if (m == ParaPortionOffset) - return pl; - if (m == ParaPortionLength) - return length; - return length + 1; -} - -long RenderTextArea::computeCharOffset(int para, int index) { - if (para < 0) - return 0; - - long pos = 0; - for (int cp = 0; cp < para; ++cp) - pos += queryParagraphInfo(cp, ParaLength); - - if (index >= 0) - pos += queryParagraphInfo(para, ParaPortionLength, index); - return pos; -} - -void RenderTextArea::computeParagraphAndIndex(long offset, int* para, int* index) { - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - - if (!w->paragraphs()) { - *para = -1; - *index = -1; - return; - } - - //Find the paragraph that contains us.. - int containingPar = 0; - long endPos = 0; - long startPos = 0; - for (int p = 0; p < w->paragraphs(); ++p) { - int len = queryParagraphInfo(p, ParaLength); - endPos += len; - if (endPos > offset) { - containingPar = p; - break; - } - startPos += len; - } - - *para = containingPar; - - //Now, scan within the paragraph to find the position.. - long localOffset = offset - startPos; - - *index = queryParagraphInfo(containingPar, ParaPortionOffset, localOffset); -} - -void RenderTextArea::highLightWord( unsigned int length, unsigned int pos ) -{ - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - if ( w ) - w->highLightWord( length, pos ); -} - - -void RenderTextArea::slotTextChanged() -{ - element()->m_dirtyvalue = true; - element()->m_changed = true; - if (element()->m_value != text()) - element()->m_unsubmittedFormChange = true; -} - -void RenderTextArea::select() -{ - static_cast<TextAreaWidget *>(m_widget)->selectAll(); -} - -long RenderTextArea::selectionStart() -{ - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - int para, index, dummy1, dummy2; - w->getSelection(¶, &index, &dummy1, &dummy2); - if (para == -1 || index == -1) - w->getCursorPosition(¶, &index); - - return computeCharOffset(para, index); -} - -long RenderTextArea::selectionEnd() -{ - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - int para, index, dummy1, dummy2; - w->getSelection(&dummy1, &dummy2, ¶, &index); - if (para == -1 || index == -1) - w->getCursorPosition(¶, &index); - - return computeCharOffset(para, index); -} - -void RenderTextArea::setSelectionStart(long offset) { - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - int fromPara, fromIndex, toPara, toIndex; - w->getSelection(&fromPara, &fromIndex, &toPara, &toIndex); - computeParagraphAndIndex(offset, &fromPara, &fromIndex); - if (toPara == -1 || toIndex == -1) { - toPara = fromPara; - toIndex = fromIndex; - } - w->setSelection(fromPara, fromIndex, toPara, toIndex); -} - -void RenderTextArea::setSelectionEnd(long offset) { - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - int fromPara, fromIndex, toPara, toIndex; - w->getSelection(&fromPara, &fromIndex, &toPara, &toIndex); - computeParagraphAndIndex(offset, &toPara, &toIndex); - w->setSelection(fromPara, fromIndex, toPara, toIndex); -} - -void RenderTextArea::setSelectionRange(long start, long end) { - TextAreaWidget* w = static_cast<TextAreaWidget*>(m_widget); - int fromPara, fromIndex, toPara, toIndex; - computeParagraphAndIndex(start, &fromPara, &fromIndex); - computeParagraphAndIndex(end, &toPara, &toIndex); - w->setSelection(fromPara, fromIndex, toPara, toIndex); -} -// --------------------------------------------------------------------------- - -#include "render_form.moc" |