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Diffstat (limited to 'examples/widgets/widgets/codeeditor/codeeditor.h')
-rw-r--r-- | examples/widgets/widgets/codeeditor/codeeditor.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/examples/widgets/widgets/codeeditor/codeeditor.h b/examples/widgets/widgets/codeeditor/codeeditor.h deleted file mode 100644 index 283a4e0bdf..0000000000 --- a/examples/widgets/widgets/codeeditor/codeeditor.h +++ /dev/null @@ -1,115 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 CODEEDITOR_H -#define CODEEDITOR_H - -#include <QPlainTextEdit> - -QT_BEGIN_NAMESPACE -class QPaintEvent; -class QResizeEvent; -class QSize; -class QWidget; -QT_END_NAMESPACE - -class LineNumberArea; - -//![codeeditordefinition] - -class CodeEditor : public QPlainTextEdit -{ - Q_OBJECT - -public: - CodeEditor(QWidget *parent = nullptr); - - void lineNumberAreaPaintEvent(QPaintEvent *event); - int lineNumberAreaWidth(); - -protected: - void resizeEvent(QResizeEvent *event) override; - -private slots: - void updateLineNumberAreaWidth(int newBlockCount); - void highlightCurrentLine(); - void updateLineNumberArea(const QRect &rect, int dy); - -private: - QWidget *lineNumberArea; -}; - -//![codeeditordefinition] -//![extraarea] - -class LineNumberArea : public QWidget -{ -public: - LineNumberArea(CodeEditor *editor) : QWidget(editor), codeEditor(editor) - {} - - QSize sizeHint() const override - { - return QSize(codeEditor->lineNumberAreaWidth(), 0); - } - -protected: - void paintEvent(QPaintEvent *event) override - { - codeEditor->lineNumberAreaPaintEvent(event); - } - -private: - CodeEditor *codeEditor; -}; - -//![extraarea] - -#endif |