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151 lines
4.4 KiB
151 lines
4.4 KiB
/***************************************************************************
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copyright : (C) 2005-2006 by Robby Stephenson
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email : robby@periapsis.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License as *
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* published by the Free Software Foundation; *
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* *
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***************************************************************************/
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#include "lineedit.h"
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#include <kstdaction.h>
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#include <kactioncollection.h>
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#include <tdespell.h>
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#include <tqapplication.h>
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#include <tqpainter.h>
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#include <tqpopupmenu.h>
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using Tellico::GUI::LineEdit;
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LineEdit::LineEdit(TQWidget* parent_, const char* name_) : KLineEdit(parent_, name_)
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, m_drawHint(false)
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, m_allowSpellCheck(false)
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, m_enableSpellCheck(true)
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, m_spell(0) {
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m_spellAction = KStdAction::spelling(TQT_TQOBJECT(this), TQT_SLOT(slotCheckSpelling()), new KActionCollection(this));
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}
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void LineEdit::clear() {
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KLineEdit::clear();
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m_drawHint = true;
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repaint();
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}
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void LineEdit::setText(const TQString& text_) {
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m_drawHint = text_.isEmpty();
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repaint();
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KLineEdit::setText(text_);
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}
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void LineEdit::setHint(const TQString& hint_) {
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m_hint = hint_;
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m_drawHint = text().isEmpty();
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repaint();
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}
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void LineEdit::focusInEvent(TQFocusEvent* event_) {
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if(m_drawHint) {
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m_drawHint = false;
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repaint();
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}
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KLineEdit::focusInEvent(event_);
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}
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void LineEdit::focusOutEvent(TQFocusEvent* event_) {
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if(text().isEmpty()) {
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m_drawHint = true;
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repaint();
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}
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KLineEdit::focusOutEvent(event_);
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}
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void LineEdit::drawContents(TQPainter* painter_) {
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// draw the regular line edit first
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KLineEdit::drawContents(painter_);
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// no need to draw anything else if in focus or no hint
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if(hasFocus() || !m_drawHint || m_hint.isEmpty() || !text().isEmpty()) {
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return;
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}
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// save current pen
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TQPen oldPen = painter_->pen();
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// follow lead of tdepim and amarok, use disabled text color
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painter_->setPen(palette().color(TQPalette::Disabled, TQColorGroup::Text));
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TQRect rect = contentsRect();
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// again, follow tdepim and amarok lead, and pad by 2 pixels
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rect.rLeft() += 2;
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painter_->drawText(rect, AlignAuto | AlignVCenter, m_hint);
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// reset pen
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painter_->setPen(oldPen);
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}
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TQPopupMenu* LineEdit::createPopupMenu() {
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TQPopupMenu* popup = KLineEdit::createPopupMenu();
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if(!popup) {
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return popup;
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}
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if(m_allowSpellCheck && echoMode() == TQLineEdit::Normal && !isReadOnly()) {
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popup->insertSeparator();
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m_spellAction->plug(popup);
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m_spellAction->setEnabled(m_enableSpellCheck && !text().isEmpty());
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}
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return popup;
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}
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void LineEdit::slotCheckSpelling() {
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delete m_spell;
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// re-use the action string to get translations
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m_spell = new KSpell(this, m_spellAction->text(),
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TQT_TQOBJECT(this), TQT_SLOT(slotSpellCheckReady(KSpell*)), 0, true, true);
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connect(m_spell, TQT_SIGNAL(death()),
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TQT_SLOT(spellCheckerFinished()));
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connect(m_spell, TQT_SIGNAL(misspelling( const TQString &, const TQStringList &, unsigned int)),
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TQT_SLOT(spellCheckerMisspelling( const TQString &, const TQStringList &, unsigned int)));
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connect(m_spell, TQT_SIGNAL(corrected(const TQString &, const TQString &, unsigned int)),
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TQT_SLOT(spellCheckerCorrected(const TQString &, const TQString &, unsigned int)));
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}
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void LineEdit::slotSpellCheckReady(KSpell* spell) {
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spell->check(text());
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connect(spell, TQT_SIGNAL(done(const TQString&)), TQT_SLOT(slotSpellCheckDone(const TQString&)));
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}
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void LineEdit::slotSpellCheckDone(const TQString& newText) {
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if(newText != text()) {
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setText(newText);
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}
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}
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void LineEdit::spellCheckerFinished() {
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delete m_spell;
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m_spell = 0;
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}
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void LineEdit::spellCheckerMisspelling(const TQString &text, const TQStringList&, unsigned int pos) {
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setSelection(pos, pos + text.length());
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}
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void LineEdit::spellCheckerCorrected(const TQString& oldWord, const TQString& newWord, unsigned int pos) {
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if(oldWord != newWord) {
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setSelection(pos, pos + oldWord.length());
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insert(newWord);
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}
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}
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#include "lineedit.moc"
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