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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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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 the GNU Lesser General Public License as published by
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* the Free Software Foundation, version 2.1 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not,
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
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*
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* Description:
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*
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*/
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#include <QIcon>
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#ifdef ORBIT_UI
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#include <hbaction.h>
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#include <hbicon.h>
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#include <hbinputmethod.h>
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#include <hbinputeditorinterface.h>
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#include <hbinputsettingproxy.h>
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#endif
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#include "EditorWidget.h"
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#include "Utilities.h"
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#include "ChromeEffect.h"
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#include "qstmgestureevent.h"
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// FIXME ;;; Must address the following issues:
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//
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// * Clean ORBIT_UI flag by creating new class for orbit ui
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// * Replace QGraphicsTextItem with HbTextItem for orbit ui
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//
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namespace GVA {
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// Methods for class EditorItem
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//GTextLineItem extends QGraphicsTextItem as a single-line editor.
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//Signals horizontal cursor movement, which can be used to implement horizontal scrolling.
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GTextLineItem::GTextLineItem(QGraphicsItem * parent)
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: QGraphicsTextItem(parent)
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, m_maxTextLength(0)
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, m_hints(Qt::ImhNoPredictiveText) // disable the predictive text
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, m_setSpecificBtn(false)
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, m_isContextMenuOn(false)
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{
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// Disable wrapping, force text to be stored and displayed
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// as a single line.
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QTextOption textOption = document()->defaultTextOption();
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textOption.setWrapMode(QTextOption::NoWrap);
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document()->setDefaultTextOption(textOption);
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// Set default font size
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QFont textFont = font();
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textFont.setPointSize(11);
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setFont(textFont);
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// Enable cursor keys.
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setTextInteractionFlags(Qt::TextEditorInteraction);
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// This is needed to initialize m_textLine.
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setText("");
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setAcceptDrops(false);
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m_defaultStartDragDistance = QApplication::startDragDistance();
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grabGesture(QStm_Gesture::assignedType());
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installEventFilter(this);
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}
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GTextLineItem::~GTextLineItem()
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{
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if (m_maxTextLength > 0)
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disconnect(document(), SIGNAL(contentsChange(int, int, int)), this, SLOT(contentsChange(int, int, int)));
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QApplication::setStartDragDistance(m_defaultStartDragDistance);
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}
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void GTextLineItem::setText(const QString & text)
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{
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QString newText = text;
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if(m_maxTextLength > 0 && text.length() > m_maxTextLength ) {
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newText = newText.left(m_maxTextLength);
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}
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setPlainText(newText);
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m_textLine = document()->begin().layout()->lineForTextPosition(0);
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}
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void GTextLineItem::setMaxTextLength(int length)
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{
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if (m_maxTextLength <= 0 && length > 0) {
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QString text = toPlainText();
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if( text.length() > length ) {
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setPlainText(text.left(length));
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}
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connect(document(), SIGNAL(contentsChange(int, int, int)), this, SLOT(contentsChange(int, int, int)));
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} else if (m_maxTextLength > 0 && length <= 0) {
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disconnect(document(), SIGNAL(contentsChange(int, int, int)), this, SLOT(contentsChange(int, int, int)));
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}
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m_maxTextLength = length;
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}
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void GTextLineItem::setSpecificButton(QString& commitString, QString& buttonIconPath) {
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m_spBtnCommitString = commitString;
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m_spBtnIconPath = buttonIconPath;
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m_setSpecificBtn = true;
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}
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void GTextLineItem::contentsChange(int position, int charsRemoved, int charsAdded)
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{
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Q_UNUSED(position);
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Q_UNUSED(charsRemoved);
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Q_UNUSED(charsAdded);
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if( m_maxTextLength > 0 && toPlainText().length() > m_maxTextLength ) {
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QTextCursor cursor = textCursor();
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cursor.deletePreviousChar();
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setTextCursor(cursor);
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}
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}
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void GTextLineItem::specificBtnTriggered(bool checked)
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{
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Q_UNUSED(checked);
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#ifdef ORBIT_UI
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QInputContext *ic = qApp->inputContext();
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QInputMethodEvent *imEvent = new QInputMethodEvent();
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imEvent->setCommitString(QString(m_spBtnCommitString));
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if (ic)
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ic->sendEvent(*imEvent);
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delete imEvent;
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#endif
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}
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// Get the pixel offset of the cursor. Needed to implement scrolling.
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qreal GTextLineItem::cursorX()
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{
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return m_textLine.cursorToX(textCursor().position());
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}
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qreal GTextLineItem::anchorX()
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{
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return m_textLine.cursorToX(textCursor().anchor());
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}
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QRectF GTextLineItem::selectionRectF()
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{
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qreal x1 = cursorX();
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qreal x2 = anchorX();
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if (x1 == x2)
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return QRectF();
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return QRectF(x1, 0, x2-x1 + 16, boundingRect().height());
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}
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void GTextLineItem::selectAll()
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{
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QTextCursor tc = textCursor();
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tc.select(QTextCursor::Document);
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setTextCursor(tc);
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emit cursorXChanged(cursorX());
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}
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void GTextLineItem::unselect()
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{
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if (contextMenuOn())
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return;
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QTextCursor tc = textCursor();
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tc.setPosition(tc.position());
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setTextCursor(tc);
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}
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void GTextLineItem::setCursorPosition(int pos)
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{
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QTextCursor tc = textCursor();
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tc.setPosition(pos);
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setTextCursor(tc);
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}
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qreal GTextLineItem::textWidth()
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{
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return m_textLine.naturalTextWidth();
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}
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void GTextLineItem::paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
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{
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// Paint without ugly selection ants (the dashed line that surrounds
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// the selected text). TODO: It is clearly a bug in QGraphicsTextItem
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// that you cannot explicitly set the style of the selection indicator. File this.
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QStyleOptionGraphicsItem newOption = *option;
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newOption.state &= (!QStyle::State_Selected | !QStyle::State_HasFocus);
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painter->save();
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painter->setRenderHint(QPainter::Antialiasing);
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QGraphicsTextItem::paint(painter, &newOption, widget);
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painter->restore();
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if(!isEnabled()) {
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ChromeEffect::paintDisabledRect(painter, option->exposedRect);
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}
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}
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void GTextLineItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event)
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{
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event->setPos(QPointF(event->pos().x(), boundingRect().center().y())); // make selecting easily by using a fixed y position
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QGraphicsTextItem::mouseMoveEvent(event);
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emit cursorXChanged(cursorX());
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}
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void GTextLineItem::mousePressEvent(QGraphicsSceneMouseEvent * event)
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{
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event->setPos(QPointF(event->pos().x(), boundingRect().center().y())); // make selecting easily by using a fixed y position
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QGraphicsTextItem::mousePressEvent(event);
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}
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void GTextLineItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
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{
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if (contextMenuOn())
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return;
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event->setPos(QPointF(event->pos().x(), boundingRect().center().y())); // make selecting easily by using a fixed y position
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QGraphicsTextItem::mouseReleaseEvent(event);
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QPointF pos = event->pos();
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emit tapped(pos);
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launchVKB();
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}
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void GTextLineItem::keyPressEvent(QKeyEvent * event)
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{
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// Signal horizontal cursor movement so that an editor widget can
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// implement horizontal scrolling.
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qreal oldX = cursorX();
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QGraphicsTextItem::keyPressEvent(event);
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qreal newX = cursorX();
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if (newX != oldX) {
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emit cursorXChanged(newX);
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}
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}
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void GTextLineItem::keyReleaseEvent(QKeyEvent * event)
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{
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QGraphicsTextItem::keyReleaseEvent(event);
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emit textMayChanged();
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}
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void GTextLineItem::focusInEvent(QFocusEvent * event)
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{
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Q_UNUSED(event);
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// disable the drag & drop to fix the auto-delete-all issue
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QApplication::setStartDragDistance(1000);
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QGraphicsTextItem::focusInEvent(event);
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#ifndef ORBIT_UI
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QWidget* fw = QApplication::focusWidget();
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if (fw != NULL) {
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Qt::InputMethodHints hints = fw->inputMethodHints();
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if (hints != m_hints)
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fw->setInputMethodHints(m_hints);
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}
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#endif
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if (event->reason() != Qt::PopupFocusReason) // to fix the special char issue on VKB
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emit focusChanged(true);
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}
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void GTextLineItem::focusOutEvent(QFocusEvent * event)
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{
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Q_UNUSED(event);
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// restore the drag & drop for other components
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QApplication::setStartDragDistance(m_defaultStartDragDistance);
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QGraphicsTextItem::focusOutEvent(event);
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if (event->reason() != Qt::PopupFocusReason && event->reason() != Qt::ActiveWindowFocusReason && !contextMenuOn()) // to fix the special char issue on VKB
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emit focusChanged(false);
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}
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void GTextLineItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
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{
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// ignore context menu event
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event->ignore();
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}
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void GTextLineItem::setInputMethodHints(Qt::InputMethodHints hints)
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{
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m_hints = hints;
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m_hints |= Qt::ImhNoPredictiveText; // disable the predictive text
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}
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bool GTextLineItem::eventFilter(QObject* o, QEvent* e)
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{
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if (e->type() == QEvent::GraphicsSceneMouseMove)
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return false;
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return QStm_GestureEventFilter::instance()->eventFilter(o, e);
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}
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bool GTextLineItem::event(QEvent* event)
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{
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bool ret = false;
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if (event->type() == QEvent::Gesture) {
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QStm_Gesture* gesture = getQStmGesture(event);
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if (gesture) {
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return handleQStmGesture(gesture);
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}
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}
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ret = QGraphicsTextItem::event(event);
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return ret;
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}
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bool GTextLineItem::handleQStmGesture(QStm_Gesture* gesture)
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{
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QStm_GestureType type = gesture->getGestureStmType();
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if (type == QStmLongPressGestureType) {
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emit contextEvent(hasSelection());
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}
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else {
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QEvent::Type mouseEventType = gesture->gestureType2GraphicsSceneMouseType();
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if (mouseEventType == QEvent::GraphicsSceneMousePress ||
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mouseEventType == QEvent::GraphicsSceneMouseRelease) {
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QGraphicsSceneMouseEvent gsme(mouseEventType);
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QPointF pos = gesture->scenePosition(this);
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qstmSetGraphicsSceneMouseEvent(pos, this, gsme);
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switch (mouseEventType) {
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case QEvent::GraphicsSceneMousePress:
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mousePressEvent(&gsme);
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break;
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case QEvent::GraphicsSceneMouseRelease:
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mouseReleaseEvent(&gsme);
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break;
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case QEvent::GraphicsSceneMouseMove:
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mouseMoveEvent(&gsme);
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break;
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}
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}
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}
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return true;
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}
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void GTextLineItem::launchVKB() {
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// add specific button
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#ifdef ORBIT_UI
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if (m_setSpecificBtn) {
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HbEditorInterface editorInterface(this);
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QList<HbAction*> actionsList = editorInterface.actions();
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for (int i = 0; i < actionsList.size(); ++i) {
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editorInterface.removeAction(actionsList.at(i));
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}
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QIcon icon(m_spBtnIconPath);
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HbAction* action = new HbAction(HbIcon(icon), QString(""), this);
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connect(action, SIGNAL(triggered(bool)), this, SLOT(specificBtnTriggered(bool)));
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editorInterface.addAction(action);
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m_setSpecificBtn = false;
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}
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#endif
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sendInputPanelEvent(QEvent::RequestSoftwareInputPanel);
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// disable prediction
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#ifdef ORBIT_UI
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HbInputSettingProxy* hbISProxy = HbInputSettingProxy::instance();
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if (hbISProxy->predictiveInputStatusForActiveKeyboard())
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hbISProxy->togglePrediction();
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#endif
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}
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void GTextLineItem::sendInputPanelEvent(QEvent::Type type) {
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QInputContext *ic = qApp->inputContext();
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if (ic) { QEvent *event = new QEvent(type);
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ic->filterEvent(event);
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delete event;
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}
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}
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void GTextLineItem::cut() {
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QTextCursor tc = textCursor();
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QApplication::clipboard()->setText(tc.selectedText());
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tc.insertText("");
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setTextCursor(tc);
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}
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void GTextLineItem::copy() {
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QTextCursor tc = textCursor();
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QApplication::clipboard()->setText(tc.selectedText());
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}
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void GTextLineItem::paste() {
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QTextCursor tc = textCursor();
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tc.insertText(QApplication::clipboard()->text(QClipboard::Clipboard));
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setTextCursor(tc);
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}
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// Methods for class GLineEditor
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// GLineEditor is a QGraphicsWidget that wraps a GTextLineItem to implement scrolling,
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// draw a background and set padding
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GLineEditor::GLineEditor(ChromeSnippet * snippet, ChromeWidget * chrome, QGraphicsItem * parent)
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: QGraphicsWidget(parent)
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, m_chrome(chrome)
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, m_viewPortWidth(0.0)
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#ifdef BROWSER_LAYOUT_TENONE
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, m_titleModeWidth(0.0)
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#endif
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3
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, m_padding(0.0)
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, m_rightTextMargin(0.0)
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{
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Q_UNUSED(snippet);
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// The viewport clips the editor when text overflows
|
|
417 |
// viewport size will be set in resize()
|
|
418 |
m_viewPort = new QGraphicsWidget(this);
|
16
|
419 |
m_viewPort->setObjectName("ViewPort");
|
3
|
420 |
m_viewPort->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
|
|
421 |
|
|
422 |
// The actual text editor item
|
12
|
423 |
//m_textColor = QColor(Qt::black);
|
3
|
424 |
m_editor = new GTextLineItem(m_viewPort);
|
16
|
425 |
m_editor->setObjectName("LineItem");
|
12
|
426 |
#ifndef BROWSER_LAYOUT_TENONE
|
3
|
427 |
m_editor->setDefaultTextColor(m_textColor);
|
12
|
428 |
#endif
|
3
|
429 |
m_editor->installEventFilter(this);
|
|
430 |
|
12
|
431 |
#ifdef BROWSER_LAYOUT_TENONE
|
|
432 |
m_titleColor = QColor(Qt::white);
|
|
433 |
m_title = new GTitleItem(m_viewPort);
|
16
|
434 |
m_title->setObjectName("TitleItem");
|
12
|
435 |
m_title->setDefaultTextColor(m_titleColor);
|
|
436 |
m_title->hide();
|
|
437 |
safe_connect(m_title, SIGNAL(tapped(QPointF& )),
|
|
438 |
this, SIGNAL(titleMouseEvent(QPointF&)));
|
|
439 |
#endif
|
|
440 |
|
3
|
441 |
// Monitor editor cursor position changes for horizontal scrolling.
|
|
442 |
safe_connect(m_editor, SIGNAL(cursorXChanged(qreal)),
|
|
443 |
this, SLOT(makeVisible(qreal)));
|
|
444 |
|
|
445 |
safe_connect(m_editor, SIGNAL(textMayChanged()),
|
|
446 |
this, SIGNAL(textMayChanged()));
|
|
447 |
|
12
|
448 |
safe_connect(m_editor->document(), SIGNAL(contentsChange(int, int, int)),
|
|
449 |
this, SIGNAL(contentsChange(int, int, int)));
|
|
450 |
|
3
|
451 |
safe_connect(m_editor, SIGNAL(focusChanged(bool)),
|
|
452 |
this, SIGNAL(focusChanged(bool)));
|
|
453 |
|
|
454 |
safe_connect(m_editor, SIGNAL(tapped(QPointF&)),
|
|
455 |
this, SIGNAL(tapped(QPointF&)));
|
|
456 |
|
16
|
457 |
safe_connect(m_editor, SIGNAL(contextEvent(bool)),
|
|
458 |
this, SIGNAL(contextEvent(bool)));
|
|
459 |
|
3
|
460 |
setAcceptDrops(false);
|
|
461 |
}
|
|
462 |
|
|
463 |
GLineEditor::~GLineEditor()
|
|
464 |
{
|
|
465 |
}
|
|
466 |
|
|
467 |
// TODO: Be a good QGraphicsWidget: update this to use palette color?
|
|
468 |
|
|
469 |
void GLineEditor::setTextColor(QColor & color)
|
|
470 |
{
|
|
471 |
m_textColor = color;
|
|
472 |
m_editor->setDefaultTextColor(m_textColor);
|
|
473 |
}
|
|
474 |
|
12
|
475 |
#ifdef BROWSER_LAYOUT_TENONE
|
16
|
476 |
void GLineEditor::setTitleColor(QColor & color) {
|
12
|
477 |
m_titleColor = color;
|
|
478 |
m_title->setDefaultTextColor(m_titleColor);
|
|
479 |
}
|
|
480 |
|
16
|
481 |
void GLineEditor::setTitleFont(QFont & font) {
|
12
|
482 |
m_title->setFont(font);
|
|
483 |
}
|
16
|
484 |
|
|
485 |
void GLineEditor::setTextFont(QFont & font) {
|
|
486 |
m_editor->setFont(font);
|
|
487 |
}
|
12
|
488 |
#endif
|
|
489 |
|
3
|
490 |
void GLineEditor::setPadding(qreal padding)
|
|
491 |
{
|
|
492 |
m_padding = padding;
|
|
493 |
//Trigger a resize to adjust component sizes to new padding
|
|
494 |
resize(size());
|
|
495 |
}
|
|
496 |
|
|
497 |
void GLineEditor::setRightTextMargin(qreal margin)
|
|
498 |
{
|
|
499 |
m_rightTextMargin = margin;
|
|
500 |
resize(size());
|
|
501 |
}
|
|
502 |
|
|
503 |
QString GLineEditor::text() const
|
|
504 |
{
|
|
505 |
return m_editor->toPlainText();
|
|
506 |
}
|
|
507 |
|
|
508 |
void GLineEditor::paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
|
|
509 |
{
|
|
510 |
Q_UNUSED(option);
|
|
511 |
Q_UNUSED(widget);
|
|
512 |
|
|
513 |
painter->save();
|
|
514 |
painter->setRenderHint(QPainter::Antialiasing);
|
|
515 |
// First, fill rectangle with background color.
|
|
516 |
painter->fillRect(boundingRect(), m_backgroundColor);
|
|
517 |
painter->restore();
|
16
|
518 |
#ifdef BROWSER_LAYOUT_TENONE
|
|
519 |
if(!isEnabled() && !m_title->isVisible()) {
|
|
520 |
#else
|
3
|
521 |
if(!isEnabled()) {
|
16
|
522 |
#endif
|
|
523 |
|
3
|
524 |
ChromeEffect::paintDisabledRect(painter, option->exposedRect);
|
|
525 |
}
|
|
526 |
// Make sure any required horizontal scrolling happens
|
|
527 |
// before rendering editor widget, which will be drawn on top
|
|
528 |
// of the background rectangle.
|
|
529 |
makeVisible(m_editor->cursorX());
|
|
530 |
}
|
|
531 |
|
|
532 |
void GLineEditor::resizeEvent(QGraphicsSceneResizeEvent * event)
|
|
533 |
{
|
|
534 |
QSizeF size = event->newSize();
|
16
|
535 |
qreal height = size.height();
|
12
|
536 |
qreal width;
|
|
537 |
|
|
538 |
width = m_viewPortWidth = size.width() - m_rightTextMargin - m_padding * 2;
|
|
539 |
|
|
540 |
#ifdef BROWSER_LAYOUT_TENONE
|
|
541 |
m_titleModeWidth = size.width() - m_padding * 2;
|
|
542 |
if (m_title->isVisible() ) {
|
|
543 |
width = m_titleModeWidth;
|
|
544 |
}
|
|
545 |
m_title->setTextWidth(m_titleModeWidth);
|
|
546 |
|
|
547 |
#endif
|
3
|
548 |
m_viewPort->setGeometry(
|
|
549 |
m_padding,
|
16
|
550 |
0,
|
12
|
551 |
width,
|
|
552 |
height);
|
|
553 |
|
3
|
554 |
m_editor->setTextWidth(m_viewPortWidth);
|
|
555 |
// move back the m_editor'x to 0
|
|
556 |
qreal editorShift = -1 * m_editor->pos().x();
|
|
557 |
m_editor->moveBy(editorShift, 0);
|
|
558 |
updateEditor();
|
12
|
559 |
|
|
560 |
|
|
561 |
}
|
|
562 |
|
|
563 |
#ifdef BROWSER_LAYOUT_TENONE
|
|
564 |
|
|
565 |
void GLineEditor::changeEditorMode(bool edit) {
|
|
566 |
QRectF rect = m_viewPort->geometry();
|
|
567 |
if (edit) {
|
|
568 |
m_backgroundColor = QColor(Qt::white);
|
|
569 |
|
|
570 |
// Update the width of viewPort
|
|
571 |
if (m_title->isVisible() ) {
|
|
572 |
m_viewPort->setGeometry(rect.x(), rect.y(), (rect.width() - m_rightTextMargin ), rect.height());
|
|
573 |
|
|
574 |
//move back the m_editor'x to 0
|
|
575 |
qreal editorShift = -1 * m_editor->pos().x();
|
|
576 |
m_editor->moveBy(editorShift, 0);
|
|
577 |
updateEditor();
|
|
578 |
m_title->hide();
|
|
579 |
m_editor->show();
|
|
580 |
}
|
|
581 |
}
|
|
582 |
else {
|
|
583 |
m_backgroundColor = QColor(Qt::transparent);
|
|
584 |
|
|
585 |
// Update the width of viewPort
|
|
586 |
if (m_editor->isVisible() ) {
|
|
587 |
|
|
588 |
m_viewPort->setGeometry(rect.x(), rect.y(), (rect.width() + m_rightTextMargin ), rect.height());
|
|
589 |
m_editor->hide();
|
|
590 |
m_title->show();
|
|
591 |
}
|
|
592 |
|
|
593 |
}
|
|
594 |
}
|
|
595 |
|
|
596 |
void GLineEditor::setTitle(const QString & text)
|
|
597 |
{
|
|
598 |
m_title->setText(text);
|
|
599 |
}
|
|
600 |
#endif
|
|
601 |
|
|
602 |
void GLineEditor::closeVKB()
|
|
603 |
{
|
|
604 |
m_editor->sendInputPanelEvent(QEvent::CloseSoftwareInputPanel);
|
|
605 |
|
|
606 |
}
|
|
607 |
|
|
608 |
void GLineEditor::openVKB()
|
|
609 |
{
|
|
610 |
m_editor->launchVKB();
|
|
611 |
|
3
|
612 |
}
|
|
613 |
|
|
614 |
void GLineEditor::setText(const QString & text)
|
|
615 |
{
|
|
616 |
m_editor->setText(text);
|
|
617 |
m_editor->setPos(0, m_editor->pos().y());
|
|
618 |
updateEditor();
|
|
619 |
}
|
|
620 |
|
|
621 |
void GLineEditor::updateEditor()
|
|
622 |
{
|
|
623 |
makeVisible(m_editor->cursorX());
|
|
624 |
}
|
|
625 |
|
|
626 |
// We divide the viewport into 3 distinct regions:
|
|
627 |
//
|
|
628 |
//
|
|
629 |
// [ left | middle | right ]
|
|
630 |
//
|
|
631 |
// [ editor, shifted left by editorShift pixels ]
|
|
632 |
//
|
|
633 |
// When a cursor is in the middle section of the viewport we
|
|
634 |
// leave the editor shift unchanged, to preserve stability.
|
|
635 |
//
|
|
636 |
// When a cursor is in the right section or beyond we shift
|
|
637 |
// the editor left until the cursor appears at the border
|
|
638 |
// between the middle and right sections.
|
|
639 |
//
|
|
640 |
// When a cursor is in the left section or beyond we shift
|
|
641 |
// the editor right until the cursor appears at the border
|
|
642 |
// between the left and middle sections.
|
|
643 |
//
|
|
644 |
// We never shift the editor right of the viewport.
|
|
645 |
|
|
646 |
void GLineEditor::makeVisible(qreal cursorX)
|
|
647 |
{
|
|
648 |
qreal leftScrollBorder = 0;
|
|
649 |
qreal rightScrollBorder = m_viewPortWidth - 20;
|
|
650 |
qreal editorShift = -1 * m_editor->pos().x();
|
|
651 |
qreal localX = cursorX - editorShift;
|
|
652 |
|
|
653 |
if (m_editor->textWidth() < rightScrollBorder) {
|
|
654 |
if (editorShift !=0)
|
|
655 |
m_editor->moveBy(editorShift, 0);
|
|
656 |
return;
|
|
657 |
}
|
|
658 |
|
|
659 |
if (m_editor->textWidth() - editorShift < rightScrollBorder) {
|
|
660 |
if (editorShift != 0)
|
|
661 |
m_editor->moveBy(rightScrollBorder - m_editor->textWidth() + editorShift, 0);
|
|
662 |
return;
|
|
663 |
}
|
|
664 |
|
|
665 |
if (localX < leftScrollBorder) {
|
|
666 |
// Before left section, scroll right.
|
|
667 |
// In left section, scroll right.
|
|
668 |
qreal shift = qMin(leftScrollBorder - localX, editorShift);
|
|
669 |
m_editor->moveBy(shift, 0);
|
|
670 |
return;
|
|
671 |
}
|
|
672 |
if (localX >= rightScrollBorder) {
|
|
673 |
// In right section, scroll left.
|
|
674 |
// After right section, scroll left.
|
|
675 |
qreal shift = localX - rightScrollBorder;
|
|
676 |
m_editor->moveBy(-shift, 0);
|
|
677 |
return;
|
|
678 |
}
|
|
679 |
// In middle section, no scroll needed.
|
|
680 |
return;
|
|
681 |
}
|
|
682 |
|
|
683 |
bool GLineEditor::tappedOnText(qreal x) const
|
|
684 |
{
|
|
685 |
qreal editorShift = m_editor->pos().x();
|
|
686 |
qreal editorWidth = m_editor->textWidth();
|
|
687 |
if (editorShift == 0 && editorWidth < x)
|
|
688 |
return false;
|
|
689 |
return true;
|
|
690 |
}
|
|
691 |
|
|
692 |
bool GLineEditor::eventFilter(QObject * object, QEvent * event)
|
|
693 |
{
|
|
694 |
// Filter editor key events.
|
|
695 |
if (object != m_editor)
|
|
696 |
return false;
|
|
697 |
|
|
698 |
if (event->type() != QEvent::KeyPress)
|
|
699 |
return false;
|
|
700 |
|
|
701 |
QKeyEvent * keyEvent = static_cast<QKeyEvent*>(event);
|
|
702 |
switch (keyEvent->key()) {
|
|
703 |
case Qt::Key_Select:
|
|
704 |
case Qt::Key_Return:
|
|
705 |
case Qt::Key_Enter:
|
|
706 |
// Signal that a carriage return-like key-press happened.
|
|
707 |
emit activated();
|
|
708 |
return true;
|
|
709 |
case Qt::Key_Down:
|
|
710 |
case Qt::Key_Up:
|
|
711 |
// Swallow arrow up/down keys, editor has just one line.
|
|
712 |
return true;
|
|
713 |
default:
|
|
714 |
return false;
|
|
715 |
}
|
|
716 |
}
|
|
717 |
|
|
718 |
//GTextEditor paints a styled frame around a GLineEditor
|
|
719 |
|
|
720 |
GTextEditor::GTextEditor(ChromeSnippet * snippet, ChromeWidget * chrome, QGraphicsItem * parent)
|
|
721 |
: GLineEditor(snippet, chrome, parent)
|
|
722 |
{
|
|
723 |
}
|
|
724 |
|
|
725 |
GTextEditor::~GTextEditor()
|
|
726 |
{
|
|
727 |
}
|
|
728 |
|
|
729 |
void GTextEditor::paintBorder(QPainter * painter)
|
|
730 |
{
|
|
731 |
if (m_padding > 0 ) {
|
|
732 |
QPainterPath border;
|
|
733 |
//qDebug() << "GTextEditor::paintBorder: " << boundingRect().width() << " " << size().width();
|
|
734 |
border.addRect(boundingRect());
|
|
735 |
border.addRoundedRect(
|
|
736 |
m_padding,
|
|
737 |
m_padding,
|
|
738 |
size().width()-m_padding*2,
|
|
739 |
size().height()-m_padding*2,
|
|
740 |
4,
|
|
741 |
4);
|
|
742 |
painter->fillPath(border, m_borderColor);
|
|
743 |
}
|
|
744 |
}
|
|
745 |
|
|
746 |
void GTextEditor::paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
|
|
747 |
{
|
|
748 |
Q_UNUSED(option);
|
|
749 |
Q_UNUSED(widget);
|
|
750 |
|
|
751 |
//updateEditor();
|
|
752 |
GLineEditor::paint(painter, option, widget);
|
|
753 |
painter->save();
|
|
754 |
painter->setRenderHint(QPainter::Antialiasing);
|
|
755 |
paintBorder(painter);
|
|
756 |
painter->restore();
|
|
757 |
}
|
|
758 |
|
|
759 |
//GProgressEditor adds a progress bar to GTextEditor. Joining these into a single QGraphicsWidget makes it
|
|
760 |
//possible to draw a text editor with a progress bar with minimal updates
|
|
761 |
|
|
762 |
GProgressEditor::GProgressEditor(ChromeSnippet * snippet, ChromeWidget * chrome, QGraphicsItem * parent)
|
|
763 |
: GTextEditor(snippet, chrome, parent)
|
|
764 |
, m_percent(0)
|
|
765 |
{
|
|
766 |
}
|
|
767 |
|
|
768 |
GProgressEditor::~GProgressEditor()
|
|
769 |
{
|
|
770 |
}
|
|
771 |
|
|
772 |
void GProgressEditor::paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
|
|
773 |
{
|
|
774 |
Q_UNUSED(option);
|
|
775 |
Q_UNUSED(widget);
|
|
776 |
|
|
777 |
updateEditor();
|
|
778 |
|
|
779 |
QRectF progressRect = boundingRect();
|
|
780 |
progressRect.setWidth(progressRect.width() * m_percent / 100.0);
|
|
781 |
|
|
782 |
painter->save();
|
|
783 |
painter->setRenderHint(QPainter::Antialiasing);
|
7
|
784 |
painter->fillRect(boundingRect(), m_backgroundColor);
|
3
|
785 |
painter->fillRect(progressRect, m_progressColor);
|
|
786 |
paintBorder(painter);
|
|
787 |
painter->restore();
|
16
|
788 |
#ifdef BROWSER_LAYOUT_TENONE
|
|
789 |
if(!isEnabled() && !m_title->isVisible()) {
|
|
790 |
#else
|
3
|
791 |
if(!isEnabled()) {
|
16
|
792 |
#endif
|
3
|
793 |
ChromeEffect::paintDisabledRect(painter, option->exposedRect);
|
|
794 |
}
|
|
795 |
}
|
|
796 |
|
|
797 |
void GProgressEditor::setProgress(int percent)
|
|
798 |
{
|
|
799 |
// Don't bother with small increments, but ...
|
|
800 |
//
|
|
801 |
// - ALWAYS show the final increment to 99 or 100, because
|
|
802 |
// this tells the user a network request has completed.
|
|
803 |
//
|
|
804 |
// - ALWAYS show the initial increment from 0, because this
|
|
805 |
// tells the user a new network request has started.
|
|
806 |
//
|
|
807 |
// - ALWAYS show decrements, because this tells the user
|
|
808 |
// a new network request has started.
|
|
809 |
if (percent < 99) {
|
|
810 |
if (m_percent > 0) {
|
|
811 |
if (percent > m_percent) {
|
|
812 |
if (percent - m_percent < 10) {
|
|
813 |
//qDebug() << "UrlSearchSnippet::setProgress" << percent << "IGNORE";
|
|
814 |
return;
|
|
815 |
}
|
|
816 |
}
|
|
817 |
}
|
|
818 |
}
|
|
819 |
|
|
820 |
if (m_percent == percent) {
|
|
821 |
//qDebug() << "UrlSearchSnippet::setProgress" << percent << "IGNORE";
|
|
822 |
return;
|
|
823 |
}
|
|
824 |
|
|
825 |
//qDebug() << "UrlSearchSnippet::setProgress" << percent << "UPDATE";
|
|
826 |
m_percent = percent;
|
|
827 |
update();
|
|
828 |
}
|
|
829 |
|
|
830 |
//A chrome item that displays a GTextEditor. This can be embedded in HTML chrome instead of an input field.
|
|
831 |
|
|
832 |
TextEditItem::TextEditItem(ChromeSnippet * snippet, ChromeWidget * chrome, QGraphicsItem * parent)
|
|
833 |
: NativeChromeItem(snippet, parent)
|
16
|
834 |
, m_justFocusIn(false)
|
3
|
835 |
{
|
|
836 |
m_textEditor = new GTextEditor(snippet, chrome, this);
|
16
|
837 |
m_textEditor->setObjectName("Editor");
|
3
|
838 |
|
|
839 |
//Style via CSS
|
|
840 |
QWebElement we = m_snippet->element();
|
|
841 |
|
|
842 |
QColor textColor;
|
|
843 |
NativeChromeItem::CSSToQColor(we.styleProperty("color", QWebElement::ComputedStyle),
|
|
844 |
textColor);
|
|
845 |
m_textEditor->setTextColor(textColor);
|
|
846 |
|
|
847 |
//Background of text box
|
|
848 |
QColor backgroundColor;
|
|
849 |
NativeChromeItem::CSSToQColor(we.styleProperty("background-color", QWebElement::ComputedStyle),
|
|
850 |
backgroundColor);
|
|
851 |
m_textEditor->setBackgroundColor(backgroundColor);
|
|
852 |
|
|
853 |
QColor borderColor;
|
|
854 |
NativeChromeItem::CSSToQColor(we.styleProperty("border-top-color", QWebElement::ComputedStyle),
|
|
855 |
borderColor);
|
12
|
856 |
#ifndef BROWSER_LAYOUT_TENONE
|
3
|
857 |
m_textEditor->setBorderColor(borderColor);
|
12
|
858 |
#endif
|
3
|
859 |
|
|
860 |
//Padding sets the "border" width
|
|
861 |
QString cssPadding = we.styleProperty("padding-top", QWebElement::ComputedStyle);
|
|
862 |
m_textEditor->setPadding(cssPadding.remove("px").toInt());
|
|
863 |
|
16
|
864 |
safe_connect(m_textEditor, SIGNAL(focusChanged(bool)),this, SLOT(focusChanged(bool)));
|
3
|
865 |
safe_connect(m_textEditor, SIGNAL(tapped(QPointF&)),this, SLOT(tapped(QPointF&)));
|
16
|
866 |
safe_connect(m_textEditor, SIGNAL(contextEvent(bool)), this, SIGNAL(contextEvent(bool)));
|
|
867 |
}
|
3
|
868 |
|
|
869 |
void TextEditItem::tapped(QPointF& pos)
|
16
|
870 |
{
|
3
|
871 |
bool hitText = m_textEditor->tappedOnText(pos.x());
|
|
872 |
if (m_justFocusIn) {
|
16
|
873 |
m_justFocusIn = false;
|
|
874 |
if (hitText && !m_textEditor->hasSelection())
|
|
875 |
m_textEditor->selectAll();
|
3
|
876 |
}
|
16
|
877 |
}
|
3
|
878 |
|
16
|
879 |
void TextEditItem::focusChanged(bool focusIn)
|
|
880 |
{
|
3
|
881 |
if (focusIn)
|
16
|
882 |
m_justFocusIn = true;
|
3
|
883 |
else {
|
16
|
884 |
m_justFocusIn = false;
|
|
885 |
m_textEditor->unselect();
|
|
886 |
m_textEditor->shiftToLeftEnd();
|
3
|
887 |
}
|
16
|
888 |
}
|
3
|
889 |
|
|
890 |
TextEditItem::~TextEditItem()
|
|
891 |
{
|
|
892 |
delete m_textEditor;
|
|
893 |
}
|
|
894 |
|
|
895 |
void TextEditItem::resizeEvent(QGraphicsSceneResizeEvent * ev)
|
|
896 |
{
|
|
897 |
m_textEditor->resize(ev->newSize());
|
|
898 |
}
|
|
899 |
|
|
900 |
void TextEditItem::setTextOptions(int flag)
|
|
901 |
{
|
|
902 |
m_textEditor->setInputMethodHints((Qt::InputMethodHints)flag);
|
|
903 |
}
|
|
904 |
|
|
905 |
} // namespace GVA
|