Added KDE3 version of Tellico

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/tellico@1097620 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 150 insertions, 0 deletions

diff --git a/src/gui/lineedit.cpp b/src/gui/lineedit.cpp
new file mode 100644
index 0000000..6248880
--- /dev/null
+++ b/src/gui/lineedit.cpp
@@ -0,0 +1,150 @@
+/***************************************************************************
+    copyright            : (C) 2005-2006 by Robby Stephenson
+    email                : robby@periapsis.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of version 2 of the GNU General Public License as  *
+ *   published by the Free Software Foundation;                            *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "lineedit.h"
+
+#include <kstdaction.h>
+#include <kactioncollection.h>
+#include <kspell.h>
+
+#include <qapplication.h>
+#include <qpainter.h>
+#include <qpopupmenu.h>
+
+using Tellico::GUI::LineEdit;
+
+LineEdit::LineEdit(QWidget* parent_, const char* name_) : KLineEdit(parent_, name_)
+    , m_drawHint(false)
+    , m_allowSpellCheck(false)
+    , m_enableSpellCheck(true)
+    , m_spell(0) {
+  m_spellAction = KStdAction::spelling(this, SLOT(slotCheckSpelling()), new KActionCollection(this));
+}
+
+void LineEdit::clear() {
+  KLineEdit::clear();
+  m_drawHint = true;
+  repaint();
+}
+
+void LineEdit::setText(const QString& text_) {
+  m_drawHint = text_.isEmpty();
+  repaint();
+  KLineEdit::setText(text_);
+}
+
+void LineEdit::setHint(const QString& hint_) {
+  m_hint = hint_;
+  m_drawHint = text().isEmpty();
+  repaint();
+}
+
+void LineEdit::focusInEvent(QFocusEvent* event_) {
+  if(m_drawHint) {
+    m_drawHint = false;
+    repaint();
+  }
+  KLineEdit::focusInEvent(event_);
+}
+
+void LineEdit::focusOutEvent(QFocusEvent* event_) {
+  if(text().isEmpty()) {
+    m_drawHint = true;
+    repaint();
+  }
+  KLineEdit::focusOutEvent(event_);
+}
+
+void LineEdit::drawContents(QPainter* painter_) {
+  // draw the regular line edit first
+  KLineEdit::drawContents(painter_);
+
+  // no need to draw anything else if in focus or no hint
+  if(hasFocus() || !m_drawHint || m_hint.isEmpty() || !text().isEmpty()) {
+    return;
+  }
+
+  // save current pen
+  QPen oldPen = painter_->pen();
+
+  // follow lead of kdepim and amarok, use disabled text color
+  painter_->setPen(palette().color(QPalette::Disabled, QColorGroup::Text));
+
+  QRect rect = contentsRect();
+  // again, follow kdepim and amarok lead, and pad by 2 pixels
+  rect.rLeft() += 2;
+  painter_->drawText(rect, AlignAuto | AlignVCenter, m_hint);
+
+  // reset pen
+  painter_->setPen(oldPen);
+}
+
+QPopupMenu* LineEdit::createPopupMenu() {
+  QPopupMenu* popup = KLineEdit::createPopupMenu();
+
+  if(!popup) {
+    return popup;
+  }
+
+  if(m_allowSpellCheck && echoMode() == QLineEdit::Normal && !isReadOnly()) {
+    popup->insertSeparator();
+
+    m_spellAction->plug(popup);
+    m_spellAction->setEnabled(m_enableSpellCheck && !text().isEmpty());
+  }
+
+  return popup;
+}
+
+void LineEdit::slotCheckSpelling() {
+  delete m_spell;
+  // re-use the action string to get translations
+  m_spell = new KSpell(this, m_spellAction->text(),
+                       this, SLOT(slotSpellCheckReady(KSpell*)), 0, true, true);
+
+  connect(m_spell, SIGNAL(death()),
+          SLOT(spellCheckerFinished()));
+  connect(m_spell, SIGNAL(misspelling( const QString &, const QStringList &, unsigned int)),
+          SLOT(spellCheckerMisspelling( const QString &, const QStringList &, unsigned int)));
+  connect(m_spell, SIGNAL(corrected(const QString &, const QString &, unsigned int)),
+          SLOT(spellCheckerCorrected(const QString &, const QString &, unsigned int)));
+}
+
+void LineEdit::slotSpellCheckReady(KSpell* spell) {
+  spell->check(text());
+  connect(spell, SIGNAL(done(const QString&)), SLOT(slotSpellCheckDone(const QString&)));
+}
+
+void LineEdit::slotSpellCheckDone(const QString& newText) {
+  if(newText != text()) {
+    setText(newText);
+  }
+}
+
+void LineEdit::spellCheckerFinished() {
+  delete m_spell;
+  m_spell = 0;
+}
+
+void LineEdit::spellCheckerMisspelling(const QString &text, const QStringList&, unsigned int pos) {
+  setSelection(pos, pos + text.length());
+}
+
+void LineEdit::spellCheckerCorrected(const QString& oldWord, const QString& newWord, unsigned int pos) {
+  if(oldWord != newWord) {
+    setSelection(pos, pos + oldWord.length());
+    insert(newWord);
+  }
+}
+
+#include "lineedit.moc"