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-/***************************************************************************
- * Copyright (C) 2006-2012 by Thomas Schweitzer *
- * thomas-schweitzer(at)arcor.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License version 2.0 as *
- * published by the Free Software Foundation. *
- * *
- * 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 in the file LICENSE.GPL; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-
-#include "UiGuiHighlighter.h"
-
-#include "SettingsPaths.h"
-
-#include <tntqsettings.h>
-#include <tqmenu.h>
-#include <tntqscrollbar.h>
-#include <tqcoreapplication.h>
-
-#include <Qsci/qsciscintilla.h>
-#include <Qsci/qscilexer.h>
-#include <Qsci/qscilexerbash.h>
-#include <Qsci/qscilexerbatch.h>
-#include <Qsci/qscilexercmake.h>
-#include <Qsci/qscilexercpp.h>
-#include <Qsci/qscilexercsharp.h>
-#include <Qsci/qscilexercss.h>
-#include <Qsci/qscilexerd.h>
-#include <Qsci/qscilexerdiff.h>
-#if (TQSCINTILLA_VERSION >= 0x020300)
- #include <Qsci/qscilexerfortran.h>
- #include <Qsci/qscilexerfortran77.h>
-#endif
-#include <Qsci/qscilexerhtml.h>
-#include <Qsci/qscilexeridl.h>
-#include <Qsci/qscilexerjava.h>
-#include <Qsci/qscilexerjavascript.h>
-#include <Qsci/qscilexerlua.h>
-#include <Qsci/qscilexermakefile.h>
-#if (TQSCINTILLA_VERSION >= 0x020300)
- #include <Qsci/qscilexerpascal.h>
-#endif
-#include <Qsci/qscilexerperl.h>
-#if (TQSCINTILLA_VERSION >= 0x020300)
- #include <Qsci/qscilexerpostscript.h>
-#endif
-#include <Qsci/qscilexerpov.h>
-#include <Qsci/qscilexerproperties.h>
-#include <Qsci/qscilexerpython.h>
-#include <Qsci/qscilexerruby.h>
-#if (TQSCINTILLA_VERSION >= 0x020400)
- #include <Qsci/qscilexerspice.h>
-#endif
-#include <Qsci/qscilexersql.h>
-#if (TQSCINTILLA_VERSION >= 0x020300)
- #include <Qsci/qscilexertcl.h>
-#endif
-#include <Qsci/qscilexertex.h>
-#if (TQSCINTILLA_VERSION >= 0x020400)
- #include <Qsci/qscilexerverilog.h>
-#endif
-#include <Qsci/qscilexervhdl.h>
-#if (TQSCINTILLA_VERSION >= 0x020300)
- #include <Qsci/qscilexerxml.h>
- #include <Qsci/qscilexeryaml.h>
-#endif
-
-// \defgroup grp_EditorComponent All concerning editor widget.
-
-/*
- \class UiGuiHighlighter
- \ingroup grp_EditorComponent
- \brief UiGuiHighlighter used for selecting the syntax highlighter/lexer for the TQextScintilla component.
-*/
-
-/*
- \brief The constructor initializes some regular expressions and keywords to identify cpp tokens
- */
-UiGuiHighlighter::UiGuiHighlighter(TQextScintilla *parent) :
- TQObject(parent)
-{
- _qsciEditorParent = parent;
-
- // Create the highlighter _settings object from the UiGuiSyntaxHighlightConfig.ini file.
- _settings = new TQSettings(
- SettingsPaths::getSettingsPath() + "/UiGuiSyntaxHighlightConfig.ini", TQSettings::IniFormat,
- this);
-
- _highlightingIsOn = true;
-
- _mapHighlighternameToExtension["Bash"] = TQStringList() << "sh";
- _mapHighlighternameToExtension["Batch"] = TQStringList() << "bat";
- _mapHighlighternameToExtension["CMake"] = TQStringList() << "cmake";
- _mapHighlighternameToExtension["C++"] = TQStringList() << "c" << "h" << "cpp" << "hpp" <<
- "cxx" << "hxx";
- _mapHighlighternameToExtension["C#"] = TQStringList() << "cs";
- _mapHighlighternameToExtension["CSS"] = TQStringList() << "css";
- _mapHighlighternameToExtension["D"] = TQStringList() << "d";
- _mapHighlighternameToExtension["Diff"] = TQStringList() << "diff";
-#if (TQSCINTILLA_VERSION >= 0x020300)
- _mapHighlighternameToExtension["Fortran"] = TQStringList() << "f" << "for" << "f90";
- _mapHighlighternameToExtension["Fortran77"] = TQStringList() << "f77";
-#endif
- _mapHighlighternameToExtension["HTML"] = TQStringList() << "html" << "htm";
- _mapHighlighternameToExtension["IDL"] = TQStringList() << "idl";
- _mapHighlighternameToExtension["Java"] = TQStringList() << "java";
- _mapHighlighternameToExtension["JavaScript"] = TQStringList() << "js";
- _mapHighlighternameToExtension["LUA"] = TQStringList() << "lua";
- _mapHighlighternameToExtension["Makefile"] = TQStringList() << "makefile";
-#if (TQSCINTILLA_VERSION >= 0x020300)
- _mapHighlighternameToExtension["Pascal"] = TQStringList() << "pas";
-#endif
- _mapHighlighternameToExtension["Perl"] = TQStringList() << "perl" << "pl" << "pm";
- _mapHighlighternameToExtension["PHP"] = TQStringList() << "php";
-#if (TQSCINTILLA_VERSION >= 0x020300)
- _mapHighlighternameToExtension["PostScript"] = TQStringList() << "ps" << "eps" << "pdf" << "ai" <<
- "fh";
-#endif
- _mapHighlighternameToExtension["POV"] = TQStringList() << "pov";
- _mapHighlighternameToExtension["Ini"] = TQStringList() << "ini";
- _mapHighlighternameToExtension["Python"] = TQStringList() << "py";
- _mapHighlighternameToExtension["Ruby"] = TQStringList() << "rub" << "rb";
-#if (TQSCINTILLA_VERSION >= 0x020400)
- _mapHighlighternameToExtension["Spice"] = TQStringList() << "cir";
-#endif
- _mapHighlighternameToExtension["SQL"] = TQStringList() << "sql";
-#if (TQSCINTILLA_VERSION >= 0x020300)
- _mapHighlighternameToExtension["TCL"] = TQStringList() << "tcl";
-#endif
- _mapHighlighternameToExtension["TeX"] = TQStringList() << "tex";
-#if (TQSCINTILLA_VERSION >= 0x020400)
- _mapHighlighternameToExtension["Verilog"] = TQStringList() << "v" << "vh";
-#endif
- _mapHighlighternameToExtension["VHDL"] = TQStringList() << "vhdl";
- _mapHighlighternameToExtension["XML"] = TQStringList() << "xml";
-#if (TQSCINTILLA_VERSION >= 0x020300)
- _mapHighlighternameToExtension["YAML"] = TQStringList() << "yaml";
-#endif
-
- _lexer = NULL;
-
- // This code is only for testing.
- /*
- foreach(TQStringList extensionList, _mapHighlighternameToExtension.values() ) {
- setLexerForExtension( extensionList.at(0) );
- }
- */
-
- // Set default highlighter to C++ highlighter.
- setLexerForExtension("cpp");
-}
-
-/*
- \brief Returns the available highlighters as TQStringList.
- */
-TQStringList UiGuiHighlighter::getAvailableHighlighters()
-{
- return _mapHighlighternameToExtension.keys();
-}
-
-/*
- \brief This slot handles signals coming from selecting another syntax highlighter.
- */
-void UiGuiHighlighter::setHighlighterByAction(TQAction *highlighterAction)
-{
- TQString highlighterName = highlighterAction->text();
- setLexerForExtension(_mapHighlighternameToExtension[highlighterName].first());
- //TODO: This is really no nice way. How do it better?
- // Need to do this "text update" to update the syntax highlighting. Otherwise highlighting is
- // wrong.
- int scrollPos = _qsciEditorParent->verticalScrollBar()->value();
- _qsciEditorParent->setText(_qsciEditorParent->text());
- _qsciEditorParent->verticalScrollBar()->setValue(scrollPos);
-}
-
-/*
- \brief Turns the syntax parser on.
-*/
-void UiGuiHighlighter::turnHighlightOn()
-{
- _highlightingIsOn = true;
- _qsciEditorParent->setLexer(_lexer);
- readCurrentSettings("");
-}
-
-/*
- \brief Turns the syntax parser off.
-*/
-void UiGuiHighlighter::turnHighlightOff()
-{
- _highlightingIsOn = false;
- _qsciEditorParent->setLexer();
- _qsciEditorParent->setFont(TQFont("Monospace", 10, TQFont::Normal));
- _qsciEditorParent->setMarginsFont(TQFont("Monospace", 10, TQFont::Normal));
-}
-
-/*
- \brief Read the settings for the current lexer from the settings file.
- */
-
-//TODO: Refactor this function so that the coding style and variable names suit better.
-bool UiGuiHighlighter::readCurrentSettings(const char *prefix)
-{
- bool ok, flag, rc = true;
- int num;
- TQString key;
-
- // Reset lists containing fonts and colors for each style
- _fontForStyles.clear();
- _colorForStyles.clear();
-
- // Read the styles.
- for (int i = 0; i < 128; ++i)
- {
- // Ignore invalid styles.
- if (_lexer->description(i).isEmpty())
- {
- continue;
- }
-
- key.sprintf("%s/%s/style%d/", prefix, _lexer->language(), i);
- key.replace("+", "p");
-
- // Read the foreground color.
- ok = _settings->contains(key + "color");
- num = _settings->value(key + "color", 0).toInt();
-
- if (ok)
- {
- setColor(TQColor((num >> 16) & 0xff, (num >> 8) & 0xff, num & 0xff), i);
- }
- else
- {
- rc = false;
- }
-
- // Read the end-of-line fill.
- ok = _settings->contains(key + "eolfill");
- flag = _settings->value(key + "eolfill", false).toBool();
-
- if (ok)
- {
- _lexer->setEolFill(flag, i);
- }
- else
- {
- rc = false;
- }
-
- // Read the font
- TQStringList fdesc;
-
- ok = _settings->contains(key + "font");
- fdesc = _settings->value(key + "font").toStringList();
-
- if (ok && fdesc.count() == 5)
- {
- TQFont f;
-
- if (fdesc[0].contains("courier", TQt::CaseInsensitive))
- {
- f.setFamily("Monospace");
- }
- else
- {
- f.setFamily(fdesc[0]);
- }
- f.setPointSize(fdesc[1].toInt());
- f.setBold(fdesc[2].toInt());
- f.setItalic(fdesc[3].toInt());
- f.setUnderline(fdesc[4].toInt());
-
- setFont(f, i);
- }
- else
- {
- rc = false;
- }
-
- // Read the background color.
- ok = _settings->contains(key + "paper");
- num = _settings->value(key + "paper", 0).toInt();
-
- if (ok)
- {
- _lexer->setPaper(TQColor((num >> 16) & 0xff, (num >> 8) & 0xff, num & 0xff), i);
- }
- else
- {
- rc = false;
- }
- }
-
- // Read the properties.
- key.sprintf("%s/%s/properties/", prefix, _lexer->language());
-
- _lexer->refreshProperties();
-
- return rc;
-}
-
-/*
- \brief Write the settings for the current lexer to the settings file.
- */
-void UiGuiHighlighter::writeCurrentSettings(const char *prefix)
-{
- TQString key;
-
- // Write the styles.
- for (int i = 0; i < 128; ++i)
- {
- // Ignore invalid styles.
- if (_lexer->description(i).isEmpty())
- {
- continue;
- }
-
- int num;
- TQColor c;
-
- key.sprintf("%s/%s/style%d/", prefix, _lexer->language(), i);
- key.replace("+", "p");
-
- // Write style name
- _settings->setValue(key + "", _lexer->description(i));
-
- // Write the foreground color.
- if (_colorForStyles.contains(i))
- {
- c = _colorForStyles[i];
- }
- else
- {
- c = _lexer->color(i);
- }
- num = (c.red() << 16) | (c.green() << 8) | c.blue();
-
- _settings->setValue(key + "color", num);
-
- // Write the end-of-line fill.
- _settings->setValue(key + "eolfill", _lexer->eolFill(i));
-
- // Write the font
- TQStringList fdesc;
- TQString fmt("%1");
- TQFont f;
-
- if (_fontForStyles.contains(i))
- {
- f = _fontForStyles[i];
- }
- else
- {
- f = _lexer->font(i);
- }
-
- fdesc += f.family();
- fdesc += fmt.arg(f.pointSize());
-
- // The casts are for Borland.
- fdesc += fmt.arg((int)f.bold());
- fdesc += fmt.arg((int)f.italic());
- fdesc += fmt.arg((int)f.underline());
-
- _settings->setValue(key + "font", fdesc);
-
- // Write the background color.
- c = _lexer->paper(i);
- num = (c.red() << 16) | (c.green() << 8) | c.blue();
-
- _settings->setValue(key + "paper", num);
- }
-}
-
-/*
- \brief Sets the \a color for the given \a style.
- */
-void UiGuiHighlighter::setColor(const TQColor &color, int style)
-{
- _colorForStyles[style] = color;
- _lexer->setColor(color, style);
-}
-
-/*
- \brief Sets the \a font for the given \a style.
- */
-void UiGuiHighlighter::setFont(const TQFont &font, int style)
-{
- _fontForStyles[style] = font;
- _lexer->setFont(font, style);
-}
-
-/*
- \brief Sets the to be used lexer by giving his name.
- */
-void UiGuiHighlighter::setLexerByName(TQString lexerName)
-{
- setLexerForExtension(_mapHighlighternameToExtension[lexerName].first());
-}
-
-/*
- \brief Sets the proper highlighter / lexer for the given file \a extension. Returns the index of the used lexer in the list.
- */
-int UiGuiHighlighter::setLexerForExtension(TQString extension)
-{
- int indexOfHighlighter = 0;
- extension = extension.toLower();
-
- if (_lexer != NULL)
- {
- writeCurrentSettings("");
- delete _lexer;
- }
-
- if (extension == "cpp" || extension == "hpp" || extension == "c" || extension == "h" ||
- extension == "cxx" || extension == "hxx")
- {
- _lexer = new QsciLexerCPP();
- }
- else if (extension == "sh")
- {
- _lexer = new QsciLexerBash();
- }
- else if (extension == "bat")
- {
- _lexer = new QsciLexerBatch();
- }
- else if (extension == "cmake")
- {
- _lexer = new QsciLexerCMake();
- }
- else if (extension == "cs")
- {
- _lexer = new QsciLexerCSharp();
- }
- else if (extension == "css")
- {
- _lexer = new QsciLexerCSS();
- }
- else if (extension == "d")
- {
- _lexer = new QsciLexerD();
- }
- else if (extension == "diff")
- {
- _lexer = new QsciLexerDiff();
- }
-#if (TQSCINTILLA_VERSION >= 0x020300)
- else if (extension == "f" || extension == "for" || extension == "f90")
- {
- _lexer = new QsciLexerFortran();
- }
- else if (extension == "f77")
- {
- _lexer = new QsciLexerFortran77();
- }
-#endif
- else if (extension == "html" || extension == "htm")
- {
- _lexer = new QsciLexerHTML();
- }
- else if (extension == "idl")
- {
- _lexer = new QsciLexerIDL();
- }
- else if (extension == "java")
- {
- _lexer = new QsciLexerJava();
- }
- else if (extension == "js")
- {
- _lexer = new QsciLexerJavaScript();
- }
- else if (extension == "lua")
- {
- _lexer = new QsciLexerLua();
- }
- else if (extension == "makefile")
- {
- _lexer = new QsciLexerMakefile();
- }
-#if (TQSCINTILLA_VERSION >= 0x020300)
- else if (extension == "pas")
- {
- _lexer = new QsciLexerPascal();
- }
-#endif
- else if (extension == "perl" || extension == "pl" || extension == "pm")
- {
- _lexer = new QsciLexerPerl();
- }
- else if (extension == "php")
- {
- _lexer = new QsciLexerHTML();
- }
-#if (TQSCINTILLA_VERSION >= 0x020300)
- else if (extension == "ps" || extension == "eps" || extension == "pdf" || extension == "ai" ||
- extension == "fh")
- {
- _lexer = new QsciLexerPostScript();
- }
-#endif
- else if (extension == "pov")
- {
- _lexer = new QsciLexerPOV();
- }
- else if (extension == "ini")
- {
- _lexer = new QsciLexerProperties();
- }
- else if (extension == "py")
- {
- _lexer = new QsciLexerPython();
- }
- else if (extension == "rub" || extension == "rb")
- {
- _lexer = new QsciLexerRuby();
- }
-#if (TQSCINTILLA_VERSION >= 0x020400)
- else if (extension == "spice?")
- {
- _lexer = new QsciLexerSpice();
- }
-#endif
- else if (extension == "sql")
- {
- _lexer = new QsciLexerSQL();
- }
-#if (TQSCINTILLA_VERSION >= 0x020300)
- else if (extension == "tcl")
- {
- _lexer = new QsciLexerTCL();
- }
-#endif
- else if (extension == "tex")
- {
- _lexer = new QsciLexerTeX();
- }
-#if (TQSCINTILLA_VERSION >= 0x020400)
- else if (extension == "vlog?")
- {
- _lexer = new QsciLexerVerilog();
- }
-#endif
- else if (extension == "vhdl")
- {
- _lexer = new QsciLexerVHDL();
- }
- else if (extension == "xml")
- {
-#if (TQSCINTILLA_VERSION >= 0x020300)
- _lexer = new QsciLexerXML();
-#else
- _lexer = new QsciLexerHTML();
-#endif
- }
-#if (TQSCINTILLA_VERSION >= 0x020300)
- else if (extension == "yaml")
- {
- _lexer = new QsciLexerYAML();
- }
-#endif
- else
- {
- _lexer = new QsciLexerCPP();
- extension = "cpp";
- }
-
- // Find the index of the selected _lexer.
- indexOfHighlighter = 0;
- while (!_mapHighlighternameToExtension.values().at(indexOfHighlighter).contains(extension))
- {
- indexOfHighlighter++;
- }
-
- // Set the _lexer for the TQScintilla widget.
- if (_highlightingIsOn)
- {
- _qsciEditorParent->setLexer(_lexer);
- }
-
- // Read the _settings for the _lexer properties from file.
- readCurrentSettings("");
-
- return indexOfHighlighter;
-}
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