mirror of
https://invent.kde.org/network/falkon.git
synced 2024-12-20 02:36:34 +01:00
Remove HtmlHighlighter and PlainEditWithLines
They are no longer used. Also update copyright info in src/lib/data/html/copyright
This commit is contained in:
parent
7cd6f195d3
commit
cc39ec8150
@ -91,75 +91,6 @@
|
||||
** If you are unsure which license is appropriate for your use, please
|
||||
** contact Nokia at qt-info@nokia.com.
|
||||
**
|
||||
-----------------------------------------------------------------------------
|
||||
HtmlHighlighter and PlainTextEditorWithLines classes:
|
||||
-----------------------------------------------------------------------------
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the examples 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 Nokia Corporation 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."
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
---------------------------------------------------------------------------
|
||||
Click2Flash plugin:
|
||||
---------------------------------------------------------------------------
|
||||
/* ============================================================
|
||||
*
|
||||
* Copyright (C) 2009 by Benjamin C. Meyer <ben@meyerhome.net>
|
||||
* Copyright (C) 2010 by Matthieu Gicquel <matgic78@gmail.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License or (at your option) version 3 or any later version
|
||||
* accepted by the membership of KDE e.V. (or its successor approved
|
||||
* by the membership of KDE e.V.), which shall act as a proxy
|
||||
* defined in Section 14 of version 3 of the license.
|
||||
*
|
||||
* 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* ============================================================ */
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
EcWin7 class:
|
||||
-----------------------------------------------------------------------------
|
||||
@ -204,40 +135,6 @@
|
||||
* Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
CA certificates from Mozilla included in ca-bundle.crt:
|
||||
-----------------------------------------------------------------------------
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is the Netscape security libraries.
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 1994-2000 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
# Alternatively, the contents of this file may be used under the
|
||||
# terms of the GNU General Public License Version 2 or later (the
|
||||
# "GPL"), in which case the provisions of the GPL are applicable
|
||||
# instead of those above. If you wish to allow use of your
|
||||
# version of this file only under the terms of the GPL and not to
|
||||
# allow others to use your version of this file under the MPL,
|
||||
# indicate your decision by deleting the provisions above and
|
||||
# replace them with the notice and other provisions required by
|
||||
# the GPL. If you do not delete the provisions above, a recipient
|
||||
# may use your version of this file under either the MPL or the
|
||||
# GPL.
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
QtWin class from
|
||||
http://labs.qt.nokia.com/2009/09/15/using-blur-behind-on-windows/
|
||||
|
@ -195,7 +195,6 @@ SOURCES += \
|
||||
tools/frame.cpp \
|
||||
tools/headerview.cpp \
|
||||
tools/horizontallistwidget.cpp \
|
||||
tools/htmlhighlighter.cpp \
|
||||
tools/html5permissions/html5permissionsdialog.cpp \
|
||||
tools/html5permissions/html5permissionsmanager.cpp \
|
||||
tools/html5permissions/html5permissionsnotification.cpp \
|
||||
@ -206,7 +205,6 @@ SOURCES += \
|
||||
tools/mactoolbutton.cpp \
|
||||
tools/menubar.cpp \
|
||||
tools/pagethumbnailer.cpp \
|
||||
tools/plaineditwithlines.cpp \
|
||||
tools/progressbar.cpp \
|
||||
tools/qzregexp.cpp \
|
||||
tools/qztools.cpp \
|
||||
@ -386,7 +384,6 @@ HEADERS += \
|
||||
tools/frame.h \
|
||||
tools/headerview.h \
|
||||
tools/horizontallistwidget.h \
|
||||
tools/htmlhighlighter.h \
|
||||
tools/html5permissions/html5permissionsdialog.h \
|
||||
tools/html5permissions/html5permissionsmanager.h \
|
||||
tools/html5permissions/html5permissionsnotification.h \
|
||||
@ -397,7 +394,6 @@ HEADERS += \
|
||||
tools/mactoolbutton.h \
|
||||
tools/menubar.h \
|
||||
tools/pagethumbnailer.h \
|
||||
tools/plaineditwithlines.h \
|
||||
tools/progressbar.h \
|
||||
tools/qzregexp.h \
|
||||
tools/qztools.h \
|
||||
|
@ -1,130 +0,0 @@
|
||||
/* ============================================================
|
||||
* QupZilla - WebKit based browser
|
||||
* Copyright (C) 2010-2014 David Rosca <nowrep@gmail.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
* ============================================================ */
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the examples 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 Nokia Corporation 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 "htmlhighlighter.h"
|
||||
|
||||
HtmlHighlighter::HtmlHighlighter(QTextDocument* parent)
|
||||
: QSyntaxHighlighter(parent)
|
||||
{
|
||||
HighlightingRule rule;
|
||||
|
||||
// tags: <tag1> </tag1>
|
||||
tagFormat.setForeground(Qt::darkBlue);
|
||||
tagFormat.setFontWeight(QFont::Bold);
|
||||
QStringList keywordPatterns;
|
||||
keywordPatterns << "</?([A-Za-z:0-9]{1,20})/?(>| )?" << ">" << "(<!DOCTYPE html>|<!DOCTYPE html PUBLIC)";
|
||||
foreach (const QString &pattern, keywordPatterns) {
|
||||
rule.pattern = QzRegExp(pattern);
|
||||
rule.format = tagFormat;
|
||||
highlightingRules.append(rule);
|
||||
}
|
||||
|
||||
// options: <tag option1="" option2="">
|
||||
tagOptionsFormat.setForeground(Qt::black);
|
||||
tagOptionsFormat.setFontWeight(QFont::Bold);
|
||||
rule.pattern = QzRegExp("(\\S{2,20})=\"");
|
||||
rule.format = tagOptionsFormat;
|
||||
highlightingRules.append(rule);
|
||||
|
||||
// " " strings
|
||||
quotationFormat.setForeground(Qt::darkGreen);
|
||||
QzRegExp rx("\".*\"");
|
||||
rx.setMinimal(true);
|
||||
rule.pattern = rx;
|
||||
rule.format = quotationFormat;
|
||||
highlightingRules.append(rule);
|
||||
|
||||
// <!-- --> comments
|
||||
multiLineCommentFormat.setForeground(Qt::gray);
|
||||
commentStartExpression = QzRegExp("<!--");
|
||||
commentEndExpression = QzRegExp("-->");
|
||||
}
|
||||
|
||||
void HtmlHighlighter::highlightBlock(const QString &text)
|
||||
{
|
||||
foreach (const HighlightingRule &rule, highlightingRules) {
|
||||
QzRegExp expression(rule.pattern);
|
||||
int index = expression.indexIn(text);
|
||||
while (index >= 0) {
|
||||
int length = expression.matchedLength();
|
||||
setFormat(index, length, rule.format);
|
||||
index = expression.indexIn(text, index + length);
|
||||
}
|
||||
}
|
||||
|
||||
// Highlighting multi-line comments
|
||||
setCurrentBlockState(0);
|
||||
|
||||
int startIndex = 0;
|
||||
if (previousBlockState() != 1) {
|
||||
startIndex = commentStartExpression.indexIn(text);
|
||||
}
|
||||
|
||||
while (startIndex >= 0) {
|
||||
int endIndex = commentEndExpression.indexIn(text, startIndex);
|
||||
int commentLength;
|
||||
if (endIndex == -1) {
|
||||
setCurrentBlockState(1);
|
||||
commentLength = text.length() - startIndex;
|
||||
}
|
||||
else {
|
||||
commentLength = endIndex - startIndex
|
||||
+ commentEndExpression.matchedLength();
|
||||
}
|
||||
setFormat(startIndex, commentLength, multiLineCommentFormat);
|
||||
startIndex = commentStartExpression.indexIn(text, startIndex + commentLength);
|
||||
}
|
||||
}
|
@ -1,94 +0,0 @@
|
||||
/* ============================================================
|
||||
* QupZilla - WebKit based browser
|
||||
* Copyright (C) 2010-2014 David Rosca <nowrep@gmail.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
* ============================================================ */
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the examples 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 Nokia Corporation 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."
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef HTMLHIGHLIGHTER_H
|
||||
#define HTMLHIGHLIGHTER_H
|
||||
|
||||
#include <QSyntaxHighlighter>
|
||||
#include <QTextCharFormat>
|
||||
|
||||
#include "qzcommon.h"
|
||||
#include "qzregexp.h"
|
||||
|
||||
class QTextDocument;
|
||||
|
||||
class QUPZILLA_EXPORT HtmlHighlighter : public QSyntaxHighlighter
|
||||
{
|
||||
public:
|
||||
HtmlHighlighter(QTextDocument* parent = 0);
|
||||
|
||||
protected:
|
||||
void highlightBlock(const QString &text);
|
||||
|
||||
private:
|
||||
struct HighlightingRule {
|
||||
QzRegExp pattern;
|
||||
QTextCharFormat format;
|
||||
};
|
||||
|
||||
QVector<HighlightingRule> highlightingRules;
|
||||
|
||||
QzRegExp commentStartExpression;
|
||||
QzRegExp commentEndExpression;
|
||||
|
||||
QTextCharFormat tagFormat;
|
||||
QTextCharFormat tagOptionsFormat;
|
||||
QTextCharFormat multiLineCommentFormat;
|
||||
QTextCharFormat quotationFormat;
|
||||
};
|
||||
|
||||
#endif
|
@ -1,214 +0,0 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the examples 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 Nokia Corporation 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."
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
/* ============================================================
|
||||
* QupZilla - WebKit based browser
|
||||
* Copyright (C) 2010-2014 David Rosca <nowrep@gmail.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
* ============================================================ */
|
||||
#include "plaineditwithlines.h"
|
||||
|
||||
#include <QPainter>
|
||||
#include <QTextBlock>
|
||||
|
||||
PlainEditWithLines::PlainEditWithLines(QWidget* parent)
|
||||
: QPlainTextEdit(parent)
|
||||
, m_lineNumberArea(new LineNumberArea(this))
|
||||
, m_isShowingCursor(false)
|
||||
, m_countCache(-1, -1)
|
||||
{
|
||||
connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth(int)));
|
||||
connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
|
||||
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(highlightCurrentLine()));
|
||||
|
||||
updateLineNumberAreaWidth(0);
|
||||
highlightCurrentLine();
|
||||
}
|
||||
|
||||
int PlainEditWithLines::lineNumberAreaWidth()
|
||||
{
|
||||
int digits = 1;
|
||||
int max = qMax(1, blockCount());
|
||||
while (max >= 10) {
|
||||
max /= 10;
|
||||
++digits;
|
||||
}
|
||||
|
||||
int space = 5 + fontMetrics().width(QLatin1Char('9')) * digits;
|
||||
|
||||
return space;
|
||||
}
|
||||
|
||||
void PlainEditWithLines::setShowingCursor(bool show)
|
||||
{
|
||||
m_isShowingCursor = show;
|
||||
}
|
||||
|
||||
bool PlainEditWithLines::isShowingCursor() const
|
||||
{
|
||||
return m_isShowingCursor;
|
||||
}
|
||||
|
||||
void PlainEditWithLines::setReadOnly(bool ro)
|
||||
{
|
||||
QPlainTextEdit::setReadOnly(ro);
|
||||
|
||||
highlightCurrentLine();
|
||||
}
|
||||
|
||||
void PlainEditWithLines::goToLine(int line)
|
||||
{
|
||||
setUpdatesEnabled(false);
|
||||
|
||||
moveCursor(QTextCursor::Start);
|
||||
|
||||
QTextCursor cursor = textCursor();
|
||||
cursor.movePosition(QTextCursor::NextBlock, QTextCursor::MoveAnchor, line - 1);
|
||||
|
||||
setTextCursor(cursor);
|
||||
|
||||
setUpdatesEnabled(true);
|
||||
}
|
||||
|
||||
void PlainEditWithLines::updateLineNumberAreaWidth(int /* newBlockCount */)
|
||||
{
|
||||
setViewportMargins(lineNumberAreaWidth(), 0, 0, 0);
|
||||
}
|
||||
|
||||
void PlainEditWithLines::updateLineNumberArea(const QRect &rect, int dy)
|
||||
{
|
||||
if (dy) {
|
||||
m_lineNumberArea->scroll(0, dy);
|
||||
}
|
||||
else if (m_countCache.first != blockCount() || m_countCache.second != textCursor().block().lineCount()) {
|
||||
m_lineNumberArea->update(0, rect.y(), m_lineNumberArea->width(), rect.height());
|
||||
m_countCache.first = blockCount();
|
||||
m_countCache.second = textCursor().block().lineCount();
|
||||
}
|
||||
|
||||
if (rect.contains(viewport()->rect())) {
|
||||
updateLineNumberAreaWidth(0);
|
||||
}
|
||||
}
|
||||
|
||||
void PlainEditWithLines::resizeEvent(QResizeEvent* e)
|
||||
{
|
||||
QPlainTextEdit::resizeEvent(e);
|
||||
|
||||
QRect cr = contentsRect();
|
||||
m_lineNumberArea->setGeometry(QRect(cr.left(), cr.top(), lineNumberAreaWidth(), cr.height()));
|
||||
}
|
||||
|
||||
void PlainEditWithLines::highlightCurrentLine()
|
||||
{
|
||||
if (!m_isShowingCursor) {
|
||||
return;
|
||||
}
|
||||
|
||||
const QColor lineColor = palette().color(QPalette::Highlight).lighter();
|
||||
QList<QTextEdit::ExtraSelection> selectionsList;
|
||||
QTextEdit::ExtraSelection selection;
|
||||
|
||||
selection.format.setBackground(lineColor);
|
||||
selection.format.setProperty(QTextFormat::FullWidthSelection, QVariant(true));
|
||||
selection.cursor = textCursor();
|
||||
selection.cursor.clearSelection();
|
||||
selectionsList.append(selection);
|
||||
|
||||
setExtraSelections(selectionsList);
|
||||
}
|
||||
|
||||
void PlainEditWithLines::lineNumberAreaPaintEvent(QPaintEvent* event)
|
||||
{
|
||||
const QRect eventRect = event->rect();
|
||||
|
||||
QPainter painter(m_lineNumberArea);
|
||||
painter.fillRect(eventRect, QColor(235, 235, 235));
|
||||
painter.fillRect(QRect(eventRect.width() - 1, 0, 1, viewport()->height()), QColor(175, 175, 175));
|
||||
|
||||
QTextBlock block = firstVisibleBlock();
|
||||
int blockNumber = block.blockNumber();
|
||||
int top = (int) blockBoundingGeometry(block).translated(contentOffset()).top();
|
||||
int bottom = top + (int) blockBoundingRect(block).height();
|
||||
|
||||
QColor textColor(175, 175, 175);
|
||||
|
||||
while (block.isValid() && top <= eventRect.bottom()) {
|
||||
if (block.isVisible() && bottom >= eventRect.top()) {
|
||||
QString number = QString::number(blockNumber + 1);
|
||||
painter.setPen(textColor);
|
||||
|
||||
painter.drawText(0, top, m_lineNumberArea->width() - 3, fontMetrics().height(),
|
||||
Qt::AlignRight, number);
|
||||
}
|
||||
|
||||
block = block.next();
|
||||
top = bottom;
|
||||
bottom = top + (int) blockBoundingRect(block).height();
|
||||
++blockNumber;
|
||||
}
|
||||
}
|
||||
|
||||
LineNumberArea::LineNumberArea(PlainEditWithLines* editor)
|
||||
: QWidget(editor)
|
||||
, m_codeEditor(editor)
|
||||
{
|
||||
}
|
||||
|
||||
QSize LineNumberArea::sizeHint() const
|
||||
{
|
||||
return QSize(m_codeEditor->lineNumberAreaWidth(), 0);
|
||||
}
|
||||
|
||||
void LineNumberArea::paintEvent(QPaintEvent* event)
|
||||
{
|
||||
m_codeEditor->lineNumberAreaPaintEvent(event);
|
||||
}
|
@ -1,120 +0,0 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||||
** All rights reserved.
|
||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||||
**
|
||||
** This file is part of the examples 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 Nokia Corporation 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."
|
||||
** $QT_END_LICENSE$
|
||||
**
|
||||
****************************************************************************/
|
||||
/* ============================================================
|
||||
* QupZilla - WebKit based browser
|
||||
* Copyright (C) 2010-2014 David Rosca <nowrep@gmail.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
* ============================================================ */
|
||||
#ifndef PLAINEDITWITHLINES_H
|
||||
#define PLAINEDITWITHLINES_H
|
||||
|
||||
#include <QPlainTextEdit>
|
||||
|
||||
#include "qzcommon.h"
|
||||
|
||||
class QPaintEvent;
|
||||
class QResizeEvent;
|
||||
class QSize;
|
||||
class QWidget;
|
||||
|
||||
class LineNumberArea;
|
||||
|
||||
|
||||
class QUPZILLA_EXPORT PlainEditWithLines : public QPlainTextEdit
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
explicit PlainEditWithLines(QWidget* parent = 0);
|
||||
|
||||
void lineNumberAreaPaintEvent(QPaintEvent* event);
|
||||
int lineNumberAreaWidth();
|
||||
|
||||
void setShowingCursor(bool show);
|
||||
bool isShowingCursor() const;
|
||||
|
||||
void setReadOnly(bool ro);
|
||||
|
||||
public slots:
|
||||
void goToLine(int line);
|
||||
|
||||
protected:
|
||||
void resizeEvent(QResizeEvent* event);
|
||||
|
||||
private slots:
|
||||
void updateLineNumberAreaWidth(int newBlockCount);
|
||||
void highlightCurrentLine();
|
||||
void updateLineNumberArea(const QRect &, int);
|
||||
|
||||
private:
|
||||
QWidget* m_lineNumberArea;
|
||||
|
||||
bool m_isShowingCursor;
|
||||
QPair<int, int> m_countCache;
|
||||
};
|
||||
|
||||
|
||||
class QUPZILLA_EXPORT LineNumberArea : public QWidget
|
||||
{
|
||||
public:
|
||||
explicit LineNumberArea(PlainEditWithLines* editor);
|
||||
|
||||
QSize sizeHint() const;
|
||||
|
||||
protected:
|
||||
void paintEvent(QPaintEvent* event);
|
||||
|
||||
private:
|
||||
PlainEditWithLines* m_codeEditor;
|
||||
};
|
||||
|
||||
#endif // PLAINEDITWITHLINES_H
|
Loading…
Reference in New Issue
Block a user