forked from qt-creator/qt-creator
d0278ae295
Avoid code repetition inside UnifiedDiffEditorWidget and SideDiffEditorWidget. Connect to display settings changed signal and apply all but 4 settings (which are not desired for diff editor). Change-Id: If4ae7f7c55690dac04fd1a00f8822db666a9ce2b Reviewed-by: David Schulz <david.schulz@qt.io>
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
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#pragma once
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#include <texteditor/texteditor.h>
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namespace TextEditor { class DisplaySettings; }
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namespace DiffEditor {
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namespace Internal {
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class DiffSelection
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{
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public:
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QTextCharFormat *format = nullptr;
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int start = -1;
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int end = -1;
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};
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// block number, list of ranges
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// DiffSelection.start - can be -1 (continues from the previous line)
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// DiffSelection.end - can be -1 (spans to the end of line, even after the last character in line)
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using DiffSelections = QMap<int, QList<DiffSelection>>;
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class SelectableTextEditorWidget : public TextEditor::TextEditorWidget
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{
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Q_OBJECT
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public:
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SelectableTextEditorWidget(Utils::Id id, QWidget *parent = nullptr);
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~SelectableTextEditorWidget() override;
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void setSelections(const DiffSelections &selections);
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void setDisplaySettings(const TextEditor::DisplaySettings &displaySettings) override;
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static DiffSelections polishedSelections(const DiffSelections &selections);
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static void setFoldingIndent(const QTextBlock &block, int indent);
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private:
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void paintBlock(QPainter *painter,
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const QTextBlock &block,
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const QPointF &offset,
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const QVector<QTextLayout::FormatRange> &selections,
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const QRect &clipRect) const override;
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DiffSelections m_diffSelections;
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};
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} // namespace Internal
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} // namespace DiffEditor
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