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authorCaroline Chao <caroline.chao@digia.com>2013-08-20 15:19:21 +0200
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-08-27 11:32:05 +0200
commita75ec2e52db71df33ea0ced041dcec8be1b04f24 (patch)
tree915651a714eedf288813e4c321918c247ca1c1e5 /examples/quick/controls/text/src/documenthandler.cpp
parentcad1a84529d8a6756c5ca37c1f9fcd691f8c817a (diff)
Example: Rename Text example to TextEditor
Text is too generic. Change-Id: I68d304345d2982a8acc8843c4c843e9f5e696954 Reviewed-by: J-P Nurmi <jpnurmi@digia.com> Reviewed-by: Jerome Pasion <jerome.pasion@digia.com> Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Diffstat (limited to 'examples/quick/controls/text/src/documenthandler.cpp')
-rw-r--r--examples/quick/controls/text/src/documenthandler.cpp318
1 files changed, 0 insertions, 318 deletions
diff --git a/examples/quick/controls/text/src/documenthandler.cpp b/examples/quick/controls/text/src/documenthandler.cpp
deleted file mode 100644
index e0c9610d0..000000000
--- a/examples/quick/controls/text/src/documenthandler.cpp
+++ /dev/null
@@ -1,318 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the Qt Quick Controls module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
-** of its contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "documenthandler.h"
-
-#include <QtGui/QTextDocument>
-#include <QtGui/QTextCursor>
-#include <QtGui/QFontDatabase>
-#include <QtCore/QFileInfo>
-
-DocumentHandler::DocumentHandler()
- : m_target(0)
- , m_doc(0)
- , m_cursorPosition(-1)
- , m_selectionStart(0)
- , m_selectionEnd(0)
-{
-}
-
-void DocumentHandler::setTarget(QQuickItem *target)
-{
- m_doc = 0;
- m_target = target;
- if (!m_target)
- return;
-
- QVariant doc = m_target->property("textDocument");
- if (doc.canConvert<QQuickTextDocument*>()) {
- QQuickTextDocument *qqdoc = doc.value<QQuickTextDocument*>();
- if (qqdoc)
- m_doc = qqdoc->textDocument();
- }
- emit targetChanged();
-}
-
-void DocumentHandler::setFileUrl(const QUrl &arg)
-{
- if (m_fileUrl != arg) {
- m_fileUrl = arg;
- QString fileName = QQmlFile::urlToLocalFileOrQrc(arg);
- if (QFile::exists(fileName)) {
- QFile file(fileName);
- if (file.open(QFile::ReadOnly)) {
- QByteArray data = file.readAll();
- QTextCodec *codec = QTextCodec::codecForHtml(data);
- setText(codec->toUnicode(data));
- if (m_doc)
- m_doc->setModified(false);
- if (fileName.isEmpty())
- m_documentTitle = QStringLiteral("untitled.txt");
- else
- m_documentTitle = QFileInfo(fileName).fileName();
-
- emit textChanged();
- emit documentTitleChanged();
-
- reset();
- }
- }
- emit fileUrlChanged();
- }
-}
-
-QString DocumentHandler::documentTitle() const
-{
- return m_documentTitle;
-}
-
-void DocumentHandler::setDocumentTitle(QString arg)
-{
- if (m_documentTitle != arg) {
- m_documentTitle = arg;
- emit documentTitleChanged();
- }
-}
-
-void DocumentHandler::setText(const QString &arg)
-{
- if (m_text != arg) {
- m_text = arg;
- emit textChanged();
- }
-}
-
-QUrl DocumentHandler::fileUrl() const
-{
- return m_fileUrl;
-}
-
-QString DocumentHandler::text() const
-{
- return m_text;
-}
-
-void DocumentHandler::setCursorPosition(int position)
-{
- if (position == m_cursorPosition)
- return;
-
- m_cursorPosition = position;
-
- reset();
-}
-
-void DocumentHandler::reset()
-{
- emit fontFamilyChanged();
- emit alignmentChanged();
- emit boldChanged();
- emit italicChanged();
- emit underlineChanged();
- emit fontSizeChanged();
- emit textColorChanged();
-}
-
-QTextCursor DocumentHandler::textCursor() const
-{
- QTextCursor cursor = QTextCursor(m_doc);
- if (m_selectionStart != m_selectionEnd) {
- cursor.setPosition(m_selectionStart);
- cursor.setPosition(m_selectionEnd, QTextCursor::KeepAnchor);
- } else {
- cursor.setPosition(m_cursorPosition);
- }
- return cursor;
-}
-
-void DocumentHandler::mergeFormatOnWordOrSelection(const QTextCharFormat &format)
-{
- QTextCursor cursor = textCursor();
- if (!cursor.hasSelection())
- cursor.select(QTextCursor::WordUnderCursor);
- cursor.mergeCharFormat(format);
-}
-
-void DocumentHandler::setSelectionStart(int position)
-{
- m_selectionStart = position;
-}
-
-void DocumentHandler::setSelectionEnd(int position)
-{
- m_selectionEnd = position;
-}
-
-void DocumentHandler::setAlignment(Qt::Alignment a)
-{
- QTextBlockFormat fmt;
- fmt.setAlignment((Qt::Alignment) a);
- QTextCursor cursor = QTextCursor(m_doc);
- cursor.setPosition(m_selectionStart, QTextCursor::MoveAnchor);
- cursor.setPosition(m_selectionEnd, QTextCursor::KeepAnchor);
- cursor.mergeBlockFormat(fmt);
- emit alignmentChanged();
-}
-
-Qt::Alignment DocumentHandler::alignment() const
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return Qt::AlignLeft;
- return textCursor().blockFormat().alignment();
-}
-
-bool DocumentHandler::bold() const
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return false;
- return textCursor().charFormat().fontWeight() == QFont::Bold;
-}
-
-bool DocumentHandler::italic() const
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return false;
- return textCursor().charFormat().fontItalic();
-}
-
-bool DocumentHandler::underline() const
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return false;
- return textCursor().charFormat().fontUnderline();
-}
-
-void DocumentHandler::setBold(bool arg)
-{
- QTextCharFormat fmt;
- fmt.setFontWeight(arg ? QFont::Bold : QFont::Normal);
- mergeFormatOnWordOrSelection(fmt);
- emit boldChanged();
-}
-
-void DocumentHandler::setItalic(bool arg)
-{
- QTextCharFormat fmt;
- fmt.setFontItalic(arg);
- mergeFormatOnWordOrSelection(fmt);
- emit italicChanged();
-}
-
-void DocumentHandler::setUnderline(bool arg)
-{
- QTextCharFormat fmt;
- fmt.setFontUnderline(arg);
- mergeFormatOnWordOrSelection(fmt);
- emit underlineChanged();
-}
-
-int DocumentHandler::fontSize() const
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return 0;
- QTextCharFormat format = cursor.charFormat();
- return format.font().pointSize();
-}
-
-void DocumentHandler::setFontSize(int arg)
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return;
- QTextCharFormat format;
- format.setFontPointSize(arg);
- mergeFormatOnWordOrSelection(format);
- emit fontSizeChanged();
-}
-
-QColor DocumentHandler::textColor() const
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return QColor(Qt::black);
- QTextCharFormat format = cursor.charFormat();
- return format.foreground().color();
-}
-
-void DocumentHandler::setTextColor(const QColor &c)
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return;
- QTextCharFormat format;
- format.setForeground(QBrush(c));
- mergeFormatOnWordOrSelection(format);
- emit textColorChanged();
-}
-
-QString DocumentHandler::fontFamily() const
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return QString();
- QTextCharFormat format = cursor.charFormat();
- return format.font().family();
-}
-
-void DocumentHandler::setFontFamily(const QString &arg)
-{
- QTextCursor cursor = textCursor();
- if (cursor.isNull())
- return;
- QTextCharFormat format;
- format.setFontFamily(arg);
- mergeFormatOnWordOrSelection(format);
- emit fontFamilyChanged();
-}
-
-QStringList DocumentHandler::defaultFontSizes() const
-{
- // uhm... this is quite ugly
- QStringList sizes;
- QFontDatabase db;
- foreach (int size, db.standardSizes())
- sizes.append(QString::number(size));
- return sizes;
-}
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