--- a/messagingapp/msgui/unifiededitor/src/msgunifiededitorlineedit.cpp Thu Jun 17 09:57:06 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,596 +0,0 @@
-/*
- * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
- * All rights reserved.
- * This component and the accompanying materials are made available
- * under the terms of "Eclipse Public License v1.0"
- * which accompanies this distribution, and is available
- * at the URL "http://www.eclipse.org/legal/epl-v10.html".
- *
- * Initial Contributors:
- * Nokia Corporation - initial contribution.
- *
- * Contributors:
- *
- * Description:
- *
- */
-
-#include <QGraphicsSceneMouseEvent>
-#include "msgunifiededitorlineedit.h"
-
-const QRegExp expr("[,;\n]$");
-const QRegExp sepAtEnd("; $");
-const QRegExp sepAtMiddle("; ");
-
-const QString replacementStr("; ");
-const QString labelSeperator(": ");
-
-const int fadedAlpha(125);
-const int solidAlpha(255);
-
-const int SNAP_DELAY = 350;
-
-MsgUnifiedEditorLineEdit::MsgUnifiedEditorLineEdit(const QString& label,QGraphicsItem *parent):
-HbLineEdit(parent),
-mSelectionStart(-1),
-mSelectionEnd(-1),
-mDefaultBehaviour(false)
-{
- QString labelStr = label.trimmed();
-
- QTextCursor cursor(this->textCursor());
- QTextCharFormat colorFormat(cursor.charFormat());
-
- QColor fgColor = this->palette().color(QPalette::Text);
- fgColor.setAlpha(fadedAlpha);
- colorFormat.setForeground(fgColor);
- cursor.insertText(labelStr , colorFormat);
-
- fgColor.setAlpha(solidAlpha);
- colorFormat.setForeground(fgColor);
-
- cursor.insertText(" ",colorFormat);
-
- mLabelExpr.setPattern(QString("^"+labelStr+" $"));
- mLabel = labelStr+" ";
-
- connect(this,SIGNAL(selectionChanged(QTextCursor,QTextCursor)),
- this,SLOT(selectionChanged(QTextCursor,QTextCursor)));
- connect(this, SIGNAL(contentsChanged()), this, SLOT(onContentsChanged()));
-}
-
-MsgUnifiedEditorLineEdit::~MsgUnifiedEditorLineEdit()
-{
-}
-
-void MsgUnifiedEditorLineEdit::inputMethodEvent(QInputMethodEvent *event)
-{
- //let it go in default way.
- if(mDefaultBehaviour)
- {
- HbAbstractEdit::inputMethodEvent(event);
- event->accept();
- return;
- }
-
- if (!event->commitString().isEmpty() || event->replacementLength())
- {
- if (event->commitString().contains(expr))
- {
- if(this->text().isEmpty() || this->text().contains(sepAtEnd) || this->text().contains(mLabelExpr))
- {
- event->accept();
- return;
- }
-
- this->setCursorPosition(this->text().length());
-
- QString str = event->commitString();
- str.replace(expr, replacementStr);
-
- event->setCommitString(str, event->replacementStart(), event->replacementLength());
- }
- else if(this->hasSelectedText())
- {// all user inputs get appended at the end
- this->setCursorPosition(this->text().length());
- }
-
- HbAbstractEdit::inputMethodEvent(event);
- event->accept();
- }
-}
-
-void MsgUnifiedEditorLineEdit::keyPressEvent(QKeyEvent *event)
-{
- QString str = event->text();
-
- if(event->key()== Qt::Key_Enter || event->key()== Qt::Key_Return)
- {
- if(mDefaultBehaviour)
- {
- HbAbstractEdit::keyReleaseEvent(event);
- event->accept();
- return;
- }
- if(this->text().isEmpty() || this->text().contains(sepAtEnd) || this->text().contains(mLabelExpr))
- {
- event->accept();
- return;
- }
- this->setCursorPosition(this->text().length());
- str = replacementStr;
- QKeyEvent eve(event->type(), Qt::Key_Any, event->modifiers(), str);
- HbAbstractEdit::keyPressEvent(&eve);
- event->accept();
- return;
- }
-
- if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete )
- {
- int pos = this->cursorPosition();
- bool pbkContact = true;
-
- if(!this->hasSelectedText())
- {
- this->setCursorPosition(pos-2);
- pbkContact = this->textCursor().charFormat().fontUnderline();
- this->setCursorPosition(pos);
- }
-
- QString text = this->text();
- text = text.left(pos);
-
- if(text.contains(mLabelExpr))
- {
- event->accept();
- return;
- }
-
- if(pbkContact)
- {
- //if already selected delete it.
- if(this->hasSelectedText())
- {
- // deleting phbkContact is an atomic operation
- // ensure that the signal is emitted only once
- disconnect(this, SIGNAL(contentsChanged()),
- this, SLOT(onContentsChanged()));
- HbLineEdit::keyPressEvent(event);
- event->accept();
- //delete seperator (i.e."; ").
- QKeyEvent eve(event->type(), Qt::Key_Delete, Qt::NoModifier);
- HbLineEdit::keyPressEvent(&eve);
- HbLineEdit::keyPressEvent(&eve);
- connect(this, SIGNAL(contentsChanged()),
- this, SLOT(onContentsChanged()));
- onContentsChanged();
- }
- else //make it selected
- {
- this->setCursorPosition(pos-3);
- setHighlight(pos-3);
- }
- }
- else
- {
- QString str = text.right(2);
- if(str == replacementStr)
- {
- // deleting contact is an atomic operation
- // ensure that the signal is emitted only once
- disconnect(this, SIGNAL(contentsChanged()),
- this, SLOT(onContentsChanged()));
- //delete seperator (i.e."; ").
- QKeyEvent eve(event->type(), Qt::Key_Backspace, Qt::NoModifier);
- HbLineEdit::keyPressEvent(&eve);
- HbLineEdit::keyPressEvent(&eve);
- connect(this, SIGNAL(contentsChanged()),
- this, SLOT(onContentsChanged()));
- onContentsChanged();
- }
- else
- {
- HbLineEdit::keyPressEvent(event);
- }
- event->accept();
- }
-
- event->accept();
- return;
- }
-
- if (event->key() == Qt::Key_Left )
- {
- bool selectedText = this->hasSelectedText();
-
- //look ahead left.
- int pos = this->cursorPosition();
-
- QString text = this->text();
- text = text.left(pos);
-
- //no text other than label;
- if(text.contains(mLabelExpr))
- {
- event->accept();
- return;
- }
-
- //look for next seperator while going left.
- int newPos = text.lastIndexOf(sepAtMiddle);
-
- if(newPos < 0 && selectedText)
- {
- event->accept();
- return;
- }
-
- bool pbkContact = true;
-
- if(!selectedText)
- {
- this->setCursorPosition(pos-2);
- pbkContact = this->textCursor().charFormat().fontUnderline();
- this->setCursorPosition(pos);
- }
- else
- {
- this->setCursorPosition(newPos);
- pbkContact = this->textCursor().charFormat().fontUnderline();
- this->setCursorPosition(pos);
- }
-
-
- if(pbkContact && newPos >0)
- {
-
- setHighlight(newPos-1);
- }
- else
- {
- //move left, char by char. if seperator met jump over it.
- if( (newPos > 0 && selectedText) || (pos-2 == newPos))
- {
- this->setCursorPosition(newPos+1);
- }
-
- HbLineEdit::keyPressEvent(event);
-
- }
- event->accept();
- return;
- }
-
- if (event->key() == Qt::Key_Right)
- {
- bool selectedText = this->hasSelectedText();
-
- //look ahead.
- int pos = this->cursorPosition();
- this->setCursorPosition(pos+3);
- bool pbkContact = this->textCursor().charFormat().fontUnderline();
- this->setCursorPosition(pos);
-
- //look for next seperator.
- QString text = this->text();
- int newPos = text.indexOf(sepAtMiddle,pos+2);
-
- if(pbkContact && newPos >0)
- {
- this->setCursorPosition(newPos-1);
- setHighlight(newPos-1);
- }
- else
- {
- int seperatorPos = text.indexOf(sepAtMiddle,pos);
-
- if(selectedText || seperatorPos == pos)
- {
- this->setCursorPosition(pos+1);
- this->deselect();
- }
- HbAbstractEdit::keyPressEvent(event);
- }
- event->accept();
- return;
- }
-
- if(!str.isEmpty())
- {
- if(mDefaultBehaviour)
- {
- HbAbstractEdit::keyPressEvent(event);
- event->accept();
- return;
- }
- if (str.contains(expr))
- {
- if(this->text().isEmpty() || this->text().contains(sepAtEnd) || this->text().contains(mLabelExpr))
- {
- event->accept();
- return;
- }
-
- // auto-complete the last incomplete word
- int contentLength = this->text().length();
- int pos = this->cursorPosition();
- QString incompleteWord(this->text().right(contentLength-(pos-1)));
- if(!incompleteWord.contains(sepAtMiddle))
- {
- this->setCursorPosition(this->text().length());
- }
-
- str.replace(expr, replacementStr);
- QKeyEvent eve(event->type(), event->key(), event->modifiers(), str);
- HbAbstractEdit::keyPressEvent(&eve);
- }
- else
- {
- HbAbstractEdit::keyPressEvent(event);
- event->accept();
- return;
- }
- }
-}
-
-void MsgUnifiedEditorLineEdit::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
-{
- HbAbstractEdit::mouseReleaseEvent(event);
-
- int currentPos = this->cursorPosition();
-
- QString txt = this->text();
-
- QString tempTxt = txt.left(currentPos+2);
- int seperatorPos = tempTxt.lastIndexOf(sepAtMiddle,currentPos);
-
- txt = txt.right(txt.length() - currentPos);
- int labelPos = txt.indexOf(labelSeperator);
-
- if(labelPos >= 0 )//pressed on label.
- {
- this->setCursorPosition(currentPos + labelPos + 2);
- }
- else if(seperatorPos == currentPos-1 || seperatorPos == currentPos)//pressed just on seperator.
- {
- this->setCursorPosition(seperatorPos+2);
- }
- else
- {
- this->setCursorPosition(currentPos+1);
- bool pbkContact = this->textCursor().charFormat().fontUnderline();
- if(pbkContact)
- {
- setHighlight(currentPos);
- }
- }
-
- this->update();
- event->accept();
-}
-
-void MsgUnifiedEditorLineEdit::setText(const QString& text, bool underlined)
-{
-
- if(!mDefaultBehaviour)
- {
- // atomic operation, ensure one signal only at the end
- disconnect(this, SIGNAL(contentsChanged()), this, SLOT(onContentsChanged()));
-
- //make sure previous text is complete.
- if(this->content().length() > 0)
- {
- QInputMethodEvent e;
- e.setCommitString(";");
- this->inputMethodEvent(&e);
- }
- this->setCursorPosition(this->text().length());
-
- QTextCursor cursor(this->textCursor());
- QTextCharFormat colorFormat(cursor.charFormat());
- if(underlined)
- {
- QColor fgColor = colorFormat.foreground().color();
- fgColor.setAlpha(fadedAlpha);
- colorFormat.setUnderlineColor(fgColor);
- colorFormat.setFontUnderline(true);
- }
- cursor.insertText(text , colorFormat);
- colorFormat.setFontUnderline(false);
-
- cursor.insertText(replacementStr,colorFormat);
- connect(this, SIGNAL(contentsChanged()), this, SLOT(onContentsChanged()));
- onContentsChanged();
- }
- else
- {
- this->setCursorPosition(this->text().length());
- QTextCursor cursor(this->textCursor());
- cursor.insertText(text);
- }
-}
-
-QStringList MsgUnifiedEditorLineEdit::addresses()
-{
- QString text = this->content();
- QStringList list = text.split(replacementStr,QString::SkipEmptyParts);
- return list;
-}
-
-void MsgUnifiedEditorLineEdit::focusInEvent(QFocusEvent* event)
-{
- HbLineEdit::focusInEvent(event);
- this->setCursorVisibility(Hb::TextCursorVisible);
-}
-
-void MsgUnifiedEditorLineEdit::focusOutEvent(QFocusEvent* event)
-{
- HbLineEdit::focusOutEvent(event);
- this->setCursorVisibility(Hb::TextCursorHidden);
-}
-
-void MsgUnifiedEditorLineEdit::setHighlight(int currentPos)
-{
- QString txt = this->text();
-
- int endPos = qMax(txt.indexOf(sepAtMiddle,currentPos),
- txt.indexOf(labelSeperator,currentPos));
-
- int startPos = qMax(txt.lastIndexOf(sepAtMiddle,currentPos),
- txt.lastIndexOf(labelSeperator,currentPos));
-
- disconnect(this,SIGNAL(selectionChanged(QTextCursor,QTextCursor)),
- this,SLOT(selectionChanged(QTextCursor,QTextCursor)));
-
- //highlight if pbk contact.
- if(startPos > 0 && endPos > 0 && startPos != endPos)
- {
- this->setSelection(startPos + 2, endPos - startPos - 2);
- this->update();
- }
- else
- {
- this->deselect();
- }
-
- this->update();
-
- connect(this,SIGNAL(selectionChanged(QTextCursor,QTextCursor)),
- this,SLOT(selectionChanged(QTextCursor,QTextCursor)));
-}
-
-void MsgUnifiedEditorLineEdit::cut()
-{
- HbLineEdit::cut();
- //after cut delete seperator (i.e."; ").
- QKeyEvent eve(QEvent::KeyPress, Qt::Key_Delete, Qt::NoModifier);
- HbLineEdit::keyPressEvent(&eve);
- HbLineEdit::keyPressEvent(&eve);
-}
-
-void MsgUnifiedEditorLineEdit::selectAll()
-{
- //don't allow user to select every thing.
- //do nothing.
-}
-
-void MsgUnifiedEditorLineEdit::selectionChanged(const QTextCursor &oldCursor, const QTextCursor& newCursor)
-{
-
- if(mSelectionSnapTimer.isActive())
- {
- mSelectionSnapTimer.stop();
- }
-
- if(newCursor.selectionStart() < mLabel.length())
- {
- this->setTextCursor(oldCursor);
- return;
- }
-
- if(!mDefaultBehaviour)
- {
- mSelectionStart = newCursor.selectionStart();
- mSelectionEnd = newCursor.selectionEnd();
-
- if(mSelectionStart == mSelectionEnd )
- {
- return;
- }
-
- mSelectionSnapTimer.start(SNAP_DELAY,this);
- }
-}
-
-void MsgUnifiedEditorLineEdit::timerEvent(QTimerEvent *event)
-{
- //passing event to base class.
- HbLineEdit::timerEvent(event);
-
- if (event->timerId() == mSelectionSnapTimer.timerId())
- {
- mSelectionSnapTimer.stop();
-
- disconnect(this,SIGNAL(selectionChanged(QTextCursor,QTextCursor)),
- this,SLOT(selectionChanged(QTextCursor,QTextCursor)));
-
- QString txt = this->text();
-
- int startPos = qMax(txt.lastIndexOf(sepAtMiddle,mSelectionStart),
- txt.lastIndexOf(labelSeperator,mSelectionStart));
-
- int endPos = qMax(txt.indexOf(sepAtMiddle,mSelectionEnd),
- txt.indexOf(labelSeperator,mSelectionEnd));
-
- if(endPos < 0 )
- {
- endPos = mSelectionEnd;
- }
-
- this->setSelection(startPos + 2, endPos - startPos - 2);
-
- connect(this,SIGNAL(selectionChanged(QTextCursor,QTextCursor)),
- this,SLOT(selectionChanged(QTextCursor,QTextCursor)));
-
- event->accept();
- }
-}
-
-void MsgUnifiedEditorLineEdit::setDefaultBehaviour(bool defaultBehaviour)
-{
- mDefaultBehaviour = defaultBehaviour;
-}
-
-QString MsgUnifiedEditorLineEdit::text() const
-{
- return HbLineEdit::text();
-}
-
-QString MsgUnifiedEditorLineEdit::content() const
-{
- QString text = this->text();
- text.remove(mLabel);
- return text;
-}
-
-void MsgUnifiedEditorLineEdit::clearContent()
-{
- // avoid getting updates during local editing
- disconnect(this, SIGNAL(contentsChanged()), this, SLOT(onContentsChanged()));
-
- int startPos = mLabel.length();
- this->setSelection(startPos, content().length());
- QKeyEvent eve(QEvent::KeyPress, Qt::Key_Backspace, Qt::NoModifier);
- this->keyPressEvent(&eve);
- this->deselect();
-
- // re-connect signal to start getting updates
- connect(this, SIGNAL(contentsChanged()), this, SLOT(onContentsChanged()));
-}
-
-void MsgUnifiedEditorLineEdit::onContentsChanged()
-{
- emit contentsChanged(content());
-}
-
-void MsgUnifiedEditorLineEdit::highlightInvalidString(QString invalidStr)
-{
- // for only address editor
- if(!mDefaultBehaviour)
- {
- QString txtContent = this->text();
- int searchStartPos = mLabel.length();
- int startPos = txtContent.indexOf(invalidStr, searchStartPos);
- disconnect(this,SIGNAL(selectionChanged(QTextCursor,QTextCursor)),
- this,SLOT(selectionChanged(QTextCursor,QTextCursor)));
- // if invalidStr found
- if(startPos > 0)
- {
- this->setSelection(startPos, invalidStr.length());
- }
- connect(this,SIGNAL(selectionChanged(QTextCursor,QTextCursor)),
- this,SLOT(selectionChanged(QTextCursor,QTextCursor)));
- }
-}
-
-// eof