bf410be450
This patch implements support for highlighting the selected line in the code editor, similar to what Kate, VSCode, etc do. If the cursor is positioned in a single line and nothing is selected, then a highlight color is applied to the line. The line number window also highlights the selected line. Change-Id: I2047d79500cd783b122b6752bb00996de0a7c702 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/161861 Tested-by: Jenkins Reviewed-by: Andreas Heinisch <andreas.heinisch@yahoo.de>
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <vcl/window.hxx>
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namespace basctl
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{
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class ModulWindow;
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class LineNumberWindow : public vcl::Window
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{
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private:
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VclPtr<ModulWindow> m_pModulWindow;
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int m_nWidth;
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tools::Long m_nCurYOffset;
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int m_nBaseWidth;
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Color m_FontColor;
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Color m_HighlightColor;
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virtual void DataChanged(DataChangedEvent const& rDCEvt) override;
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protected:
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virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
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public:
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LineNumberWindow(vcl::Window* pParent, ModulWindow* pModulWin);
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virtual ~LineNumberWindow() override;
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virtual void dispose() override;
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void DoScroll(tools::Long nVertScroll);
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bool SyncYOffset();
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tools::Long& GetCurYOffset() { return m_nCurYOffset; }
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int GetWidth() const { return m_nWidth; }
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};
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} // namespace basctl
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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