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/**
* @file llscripteditor.h
* @author Cinder Roxley
* @brief Text editor widget used for viewing and editing scripts
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_SCRIPTEDITOR_H
#define LL_SCRIPTEDITOR_H
#include "lltexteditor.h"
#include <cstddef>
class LLScriptEditor : public LLTextEditor
{
public:
struct Params : public LLInitParam::Block<Params, LLTextEditor::Params>
{
Optional<bool> show_line_numbers;
Optional<bool> default_font_size;
Params();
};
~LLScriptEditor() override;
// LLView override
void draw() override;
bool postBuild() override;
void initKeywords(bool luau_language = false);
void loadKeywords();
void clearSegments();
LLKeywords::keyword_iterator_t keywordsBegin();
LLKeywords::keyword_iterator_t keywordsEnd();
LLKeywords& getKeywords();
bool getIsLuauLanguage() { return mLuauLanguage; }
void setLuauLanguage(bool luau_language) { mLuauLanguage = luau_language; }
U32 getKeywordsGeneration() const { return mKeywordsGeneration; }
void applySyntaxSegments(const LLWString& text, const LLKeywords::segment_ops_t& ops);
static std::string getScriptFontSize();
LLFontGL* getScriptFont();
void onFontSizeChange();
protected:
friend class LLUICtrlFactory;
friend class LLScriptEditorSyntaxWorker;
LLScriptEditor(const Params& p);
private:
enum class SyntaxApplyState
{
Idle,
Building,
Inserting
};
void drawLineNumbers();
void updateSegments() override;
void drawSelectionBackground() override;
void ensureSyntaxWorker();
void queueSyntaxParse();
void queueSyntaxApply(LLWString text,
LLKeywords::segment_ops_t ops,
S32 text_generation,
U32 keywords_generation,
bool disable_highlight,
LLKeywords* keywords);
void processPendingSyntaxApply();
void resetPendingSyntaxApply();
LLKeywords mKeywordsLua;
LLKeywords mKeywordsLSL;
bool mLuauLanguage;
bool mShowLineNumbers;
bool mUseDefaultFontSize;
U32 mKeywordsGeneration;
S32 mLastQueuedTextGeneration;
U32 mLastQueuedKeywordsGeneration;
bool mLastQueuedDisableHighlight;
LLKeywords* mLastQueuedKeywords;
class LLScriptEditorSyntaxWorker* mSyntaxWorker;
SyntaxApplyState mSyntaxApplyState;
LLWString mPendingApplyText;
LLKeywords::segment_ops_t mPendingApplyOps;
segment_vec_t mPendingApplySegments;
segment_set_t mPendingApplySegmentSet;
size_t mPendingApplyOpIndex;
size_t mPendingApplySegmentIndex;
LLStyleConstSP mPendingApplyStyle;
S32 mPendingApplyTextGeneration;
U32 mPendingApplyKeywordsGeneration;
bool mPendingApplyDisableHighlight;
LLKeywords* mPendingApplyKeywords;
};
#endif // LL_SCRIPTEDITOR_H
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