--- a/ginebra2/TextEditItem.cpp Fri May 14 15:40:36 2010 +0300
+++ b/ginebra2/TextEditItem.cpp Wed Jun 23 17:59:43 2010 +0300
@@ -1,25 +1,27 @@
/*
* Copyright (c) 2010 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".
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, version 2.1 of the License.
*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
+* This program 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 Lesser General Public License for more details.
*
-* Contributors:
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program. If not,
+* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
*
-* Description:
+* Description:
*
*/
-
#include <QGraphicsTextItem>
#include "TextEditItem.h"
#include "ChromeSnippet.h"
-#include "GreenChromeSnippet.h"
namespace GVA {
EditorWidget::EditorWidget(QGraphicsItem * parent)
@@ -42,17 +44,17 @@
// document's idea of cursor position is based on the character count, not the actual pixel
// position. To implement scrolling, we need our own cursor change event that supplies the
// pixel change in all cases.
-
+
void EditorWidget::keyPressEvent(QKeyEvent *event)
- {
+ {
qreal oldX = cursorX();
QGraphicsTextItem::keyPressEvent(event);
emit cursorXChanged(cursorX(), oldX);
}
-
+
void EditorWidget::setText(const QString& text, bool html)
{
- if(html)
+ if (html)
setHtml(text);
else
setPlainText(text);
@@ -79,18 +81,18 @@
m_editor = new EditorWidget(m_viewPort);
m_cursor = m_editor->textCursor();
connect(m_editor, SIGNAL(cursorXChanged(qreal, qreal)), this, SLOT(onCursorXChanged(qreal, qreal)));
-
- //Force the editor to be a single text line
+
+ //Force the editor to be a single text line
m_textOption = m_editor->document()->defaultTextOption();
m_textOption.setWrapMode(QTextOption::NoWrap);
m_editor->document()->setDefaultTextOption(m_textOption);
-
+
//Not exactly well-documented, but this flag is needed to make cursor keys work
m_editor->setTextInteractionFlags(Qt::TextEditorInteraction);
//Non-default key handling for scrolling, etc.
m_editor->installEventFilter(this);
-
+
//Set text and background colors from element css
QString cssVal = m_snippet->element().styleProperty("color", QWebElement::ComputedStyle);
CSSToQColor(cssVal, m_textColor);
@@ -121,7 +123,7 @@
{
delete m_editor;
}
-
+
void TextEditItem::resizeEvent(QGraphicsSceneResizeEvent * ev)
{
NativeChromeItem::resizeEvent(ev);
@@ -129,7 +131,7 @@
m_viewPort->setGeometry(m_padding,(boundingRect().height()-m_editor->boundingRect().height())/2,m_viewPortWidth, m_editor->boundingRect().height() );
m_editor->setTextWidth(m_viewPortWidth);
//Make a rectangular background with a cut-out for the text. The width of the surrounding
- //background is set by padding
+ //background is set by padding
m_background.addRect(boundingRect());
m_background.addRoundedRect(m_padding, m_padding, m_viewPortWidth, boundingRect().height()-m_padding*2,4,4);
}
@@ -138,18 +140,18 @@
bool TextEditItem::eventFilter(QObject * obj, QEvent *ev)
{
- if(obj == m_editor){
- if(ev->type() == QEvent::KeyPress){
- QKeyEvent *keyEvent = static_cast<QKeyEvent*>(ev);
- if(keyEvent->key() == Qt::Key_Select || keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Enter) {
+ if (obj == m_editor){
+ if (ev->type() == QEvent::KeyPress){
+ QKeyEvent *keyEvent = static_cast<QKeyEvent*>(ev);
+ if (keyEvent->key() == Qt::Key_Select || keyEvent->key() == Qt::Key_Return || keyEvent->key() == Qt::Key_Enter) {
//Signal that a carriage return-like key-press happened
- emit activated();
- return true;
- }
- if(keyEvent->key() == Qt::Key_Down || keyEvent->key() == Qt::Key_Up)
- return true;
+ emit activated();
+ return true;
+ }
+ if (keyEvent->key() == Qt::Key_Down || keyEvent->key() == Qt::Key_Up)
+ return true;
//Otherwise, pass keypress to the text editor
- return false;
+ return false;
}
}
return NativeChromeItem::eventFilter(obj, ev);
@@ -157,7 +159,7 @@
void TextEditItem::internalScroll(qreal deltaX)
{
- if(deltaX > -m_scrollPos)
+ if (deltaX > -m_scrollPos)
m_editor->moveBy(-m_scrollPos,0);
else
m_editor->moveBy(deltaX,0);
@@ -171,27 +173,27 @@
void TextEditItem::onCursorXChanged(qreal newX, qreal oldX)
{
qreal oldTextWidth = m_textWidth;
- m_textWidth = m_editor->document()->size().width();
- if(oldTextWidth == 0)
- return;
+ m_textWidth = m_editor->document()->size().width();
+ if (oldTextWidth == 0)
+ return;
qreal textDelta = m_textWidth - oldTextWidth;
qreal deltaX = oldX - newX;
//Just moving the cursor, slide window as needed
- if(textDelta == 0){
+ if (textDelta == 0){
//NB: Currently slides by one character, in some browsers slides by multiple characters
- if((newX <= -m_scrollPos)||(newX >= (m_viewPortWidth - m_scrollPos))){
- internalScroll(deltaX);
+ if ((newX <= -m_scrollPos)||(newX >= (m_viewPortWidth - m_scrollPos))){
+ internalScroll(deltaX);
}
}
//Inserting characters
else if (textDelta > 0){
- if(newX >= (m_viewPortWidth - m_scrollPos)){
+ if (newX >= (m_viewPortWidth - m_scrollPos)){
internalScroll(deltaX);
}
}
- //Deleting characters.
+ //Deleting characters.
else {
- if(m_scrollPos < 0){
+ if (m_scrollPos < 0){
//Delete may be a selected block, in which case the cursor movement may be
//different from the text delta.
internalScroll(-textDelta);
@@ -207,7 +209,7 @@
painter->save();
painter->setRenderHint(QPainter::Antialiasing);
painter->setBrush(m_backgroundColor);
- if(m_border > 0){
+ if (m_border > 0){
QPen pen;
pen.setWidth(m_border);
pen.setBrush(m_borderColor);
@@ -222,7 +224,7 @@
QString TextEditItem::text(){
return m_editor->toPlainText();
}
-
+
void TextEditItem::setText(const QString & text){
m_editor->setText(text);
}