+ unify DLL export defines to namespace names
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
This commit is contained in:
wmayer
434
src/Gui/PythonEditor.cpp
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434
src/Gui/PythonEditor.cpp
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/***************************************************************************
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* Copyright (c) 2004 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <QContextMenuEvent>
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# include <QMenu>
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# include <QShortcut>
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# include <QTextCursor>
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#endif
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#include "PythonEditor.h"
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#include "Application.h"
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#include "BitmapFactory.h"
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#include "FileDialog.h"
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#include "DlgEditorImp.h"
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#include <Base/Interpreter.h>
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#include <Base/Exception.h>
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#include <Base/Parameter.h>
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using namespace Gui;
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namespace Gui {
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struct PythonEditorP
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{
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QMap<QString, QColor> colormap; // Color map
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PythonEditorP()
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{
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colormap[QLatin1String("Text")] = Qt::black;
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colormap[QLatin1String("Bookmark")] = Qt::cyan;
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colormap[QLatin1String("Breakpoint")] = Qt::red;
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colormap[QLatin1String("Keyword")] = Qt::blue;
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colormap[QLatin1String("Comment")] = QColor(0, 170, 0);
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colormap[QLatin1String("Block comment")] = QColor(160, 160, 164);
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colormap[QLatin1String("Number")] = Qt::blue;
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colormap[QLatin1String("String")] = Qt::red;
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colormap[QLatin1String("Character")] = Qt::red;
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colormap[QLatin1String("Class name")] = QColor(255, 170, 0);
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colormap[QLatin1String("Define name")] = QColor(255, 170, 0);
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colormap[QLatin1String("Operator")] = QColor(160, 160, 164);
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colormap[QLatin1String("Python output")] = QColor(170, 170, 127);
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colormap[QLatin1String("Python error")] = Qt::red;
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colormap[QLatin1String("Line")] = QColor(224,224,224);
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}
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};
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} // namespace Gui
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/* TRANSLATOR Gui::PythonEditor */
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/**
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* Constructs a PythonEditor which is a child of 'parent' and does the
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* syntax highlighting for the Python language.
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*/
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PythonEditor::PythonEditor(QWidget* parent)
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: TextEditor(parent)
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{
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d = new PythonEditorP();
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this->setSyntaxHighlighter(new PythonSyntaxHighlighter(this));
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// set acelerators
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QShortcut* comment = new QShortcut(this);
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comment->setKey(Qt::ALT + Qt::Key_C);
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QShortcut* uncomment = new QShortcut(this);
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uncomment->setKey(Qt::ALT + Qt::Key_U);
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connect(comment, SIGNAL(activated()),
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this, SLOT(onComment()));
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connect(uncomment, SIGNAL(activated()),
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this, SLOT(onUncomment()));
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}
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/** Destroys the object and frees any allocated resources */
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PythonEditor::~PythonEditor()
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{
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getWindowParameter()->Detach( this );
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delete d;
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}
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void PythonEditor::drawMarker(int line, int x, int y, QPainter* p)
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{
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#if 0
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Breakpoint bp = _dbg->getBreakpoint(fileName());
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if (bp.checkLine(line)) {
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p->drawPixmap(x, y, breakpoint);
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}
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if (m_debugLine == line) {
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p->drawPixmap(x, y+2, debugMarker);
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debugRect = QRect(x, y+2, debugMarker.width(), debugMarker.height());
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}
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#endif
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}
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void PythonEditor::contextMenuEvent ( QContextMenuEvent * e )
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{
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QMenu* menu = createStandardContextMenu();
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menu->addSeparator();
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menu->addAction( tr("Comment"), this, SLOT( onComment() ), Qt::ALT + Qt::Key_C );
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menu->addAction( tr("Uncomment"), this, SLOT( onUncomment() ), Qt::ALT + Qt::Key_U );
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menu->exec(e->globalPos());
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delete menu;
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}
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void PythonEditor::onComment()
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{
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QTextCursor cursor = textCursor();
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int selStart = cursor.selectionStart();
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int selEnd = cursor.selectionEnd();
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QTextBlock block;
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cursor.beginEditBlock();
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for (block = document()->begin(); block.isValid(); block = block.next()) {
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int pos = block.position();
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int off = block.length()-1;
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// at least one char of the block is part of the selection
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if ( pos >= selStart || pos+off >= selStart) {
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if ( pos+1 > selEnd )
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break; // end of selection reached
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cursor.setPosition(block.position());
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cursor.insertText(QLatin1String("#"));
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selEnd++;
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}
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}
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cursor.endEditBlock();
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}
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void PythonEditor::onUncomment()
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{
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QTextCursor cursor = textCursor();
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int selStart = cursor.selectionStart();
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int selEnd = cursor.selectionEnd();
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QTextBlock block;
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cursor.beginEditBlock();
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for (block = document()->begin(); block.isValid(); block = block.next()) {
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int pos = block.position();
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int off = block.length()-1;
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// at least one char of the block is part of the selection
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if ( pos >= selStart || pos+off >= selStart) {
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if ( pos+1 > selEnd )
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break; // end of selection reached
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if (block.text().startsWith(QLatin1String("#"))) {
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cursor.setPosition(block.position());
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cursor.deleteChar();
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selEnd--;
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}
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}
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}
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cursor.endEditBlock();
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}
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// ------------------------------------------------------------------------
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namespace Gui {
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class PythonSyntaxHighlighterP
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{
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public:
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PythonSyntaxHighlighterP()
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{
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keywords << QLatin1String("and") << QLatin1String("as")
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<< QLatin1String("assert")
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<< QLatin1String("break") << QLatin1String("class")
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<< QLatin1String("continue") << QLatin1String("def")
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<< QLatin1String("del") << QLatin1String("elif")
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<< QLatin1String("else") << QLatin1String("except")
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<< QLatin1String("exec") << QLatin1String("finally")
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<< QLatin1String("for") << QLatin1String("from")
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<< QLatin1String("global") << QLatin1String("if")
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<< QLatin1String("import") << QLatin1String("in")
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<< QLatin1String("is") << QLatin1String("lambda")
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<< QLatin1String("None") << QLatin1String("not")
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<< QLatin1String("or") << QLatin1String("pass")
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<< QLatin1String("print") << QLatin1String("raise")
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<< QLatin1String("return") << QLatin1String("try")
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<< QLatin1String("while") << QLatin1String("yield");
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}
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QStringList keywords;
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};
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} // namespace Gui
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/**
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* Constructs a Python syntax highlighter.
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*/
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PythonSyntaxHighlighter::PythonSyntaxHighlighter(QObject* parent)
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: SyntaxHighlighter(parent)
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{
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d = new PythonSyntaxHighlighterP;
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}
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/** Destroys this object. */
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PythonSyntaxHighlighter::~PythonSyntaxHighlighter()
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{
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delete d;
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}
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/**
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* Detects all kinds of text to highlight them in the correct color.
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*/
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void PythonSyntaxHighlighter::highlightBlock (const QString & text)
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{
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int i = 0;
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QChar prev, ch;
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const int Standard = 0; // Standard text
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const int Digit = 1; // Digits
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const int Comment = 2; // Comment begins with #
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const int Literal1 = 3; // String literal beginning with "
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const int Literal2 = 4; // Other string literal beginning with '
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const int Blockcomment1 = 5; // Block comments beginning and ending with """
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const int Blockcomment2 = 6; // Other block comments beginning and ending with '''
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const int ClassName = 7; // Text after the keyword class
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const int DefineName = 8; // Text after the keyword def
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int endStateOfLastPara = previousBlockState();
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if (endStateOfLastPara < 0 || endStateOfLastPara > maximumUserState())
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endStateOfLastPara = Standard;
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while ( i < text.length() )
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{
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ch = text.at( i );
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switch ( endStateOfLastPara )
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{
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case Standard:
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{
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switch ( ch.unicode() )
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{
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case '#':
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{
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// begin a comment
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Comment));
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endStateOfLastPara=Comment;
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} break;
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case '"':
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{
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// Begin either string literal or block comment
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if ((i>=2) && text.at(i-1) == QLatin1Char('"') &&
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text.at(i-2) == QLatin1Char('"'))
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{
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setFormat( i-2, 3, this->colorByType(SyntaxHighlighter::BlockComment));
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endStateOfLastPara=Blockcomment1;
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}
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else
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::String));
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endStateOfLastPara=Literal1;
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}
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} break;
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case '\'':
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{
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// Begin either string literal or block comment
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if ((i>=2) && text.at(i-1) == QLatin1Char('\'') &&
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text.at(i-2) == QLatin1Char('\''))
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{
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setFormat( i-2, 3, this->colorByType(SyntaxHighlighter::BlockComment));
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endStateOfLastPara=Blockcomment2;
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}
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else
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::String));
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endStateOfLastPara=Literal2;
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}
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} break;
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case ' ':
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case '\t':
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{
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// ignore whitespaces
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} break;
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case '(': case ')': case '[': case ']':
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case '+': case '-': case '*': case '/':
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case ':': case '%': case '^': case '~':
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case '!': case '=': case '<': case '>': // possibly two characters
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{
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setFormat(i, 1, this->colorByType(SyntaxHighlighter::Operator));
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endStateOfLastPara=Standard;
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} break;
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default:
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{
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// Check for normal text
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if ( ch.isLetter() || ch == QLatin1Char('_') )
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{
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QString buffer;
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int j=i;
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while ( ch.isLetterOrNumber() || ch == QLatin1Char('_') ) {
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buffer += ch;
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++j;
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if (j >= text.length())
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break; // end of text
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ch = text.at(j);
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}
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if ( d->keywords.contains( buffer ) != 0 ) {
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if ( buffer == QLatin1String("def"))
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endStateOfLastPara = DefineName;
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else if ( buffer == QLatin1String("class"))
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endStateOfLastPara = ClassName;
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QTextCharFormat keywordFormat;
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keywordFormat.setForeground(this->colorByType(SyntaxHighlighter::Keyword));
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keywordFormat.setFontWeight(QFont::Bold);
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setFormat( i, buffer.length(), keywordFormat);
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}
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else {
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setFormat( i, buffer.length(),this->colorByType(SyntaxHighlighter::Text));
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}
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// increment i
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if ( !buffer.isEmpty() )
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i = j-1;
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}
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// this is the beginning of a number
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else if ( ch.isDigit() )
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{
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setFormat(i, 1, this->colorByType(SyntaxHighlighter::Number));
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endStateOfLastPara=Digit;
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}
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// probably an operator
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else if ( ch.isSymbol() || ch.isPunct() )
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Operator));
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}
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}
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}
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} break;
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case Comment:
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Comment));
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} break;
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case Literal1:
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::String));
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if ( ch == QLatin1Char('"') )
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endStateOfLastPara = Standard;
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} break;
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case Literal2:
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::String));
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if ( ch == QLatin1Char('\'') )
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endStateOfLastPara = Standard;
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} break;
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case Blockcomment1:
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::BlockComment));
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if ( i>=2 && ch == QLatin1Char('"') &&
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text.at(i-1) == QLatin1Char('"') &&
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text.at(i-2) == QLatin1Char('"'))
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endStateOfLastPara = Standard;
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} break;
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case Blockcomment2:
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::BlockComment));
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if ( i>=2 && ch == QLatin1Char('\'') &&
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text.at(i-1) == QLatin1Char('\'') &&
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text.at(i-2) == QLatin1Char('\''))
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endStateOfLastPara = Standard;
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} break;
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case DefineName:
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{
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if ( ch.isLetterOrNumber() || ch == QLatin1Char(' ') || ch == QLatin1Char('_') )
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Defname));
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}
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else
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{
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if ( ch.isSymbol() || ch.isPunct() )
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setFormat(i, 1, this->colorByType(SyntaxHighlighter::Operator));
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endStateOfLastPara = Standard;
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}
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} break;
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case ClassName:
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{
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if ( ch.isLetterOrNumber() || ch == QLatin1Char(' ') || ch == QLatin1Char('_') )
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Classname));
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}
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else
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{
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if (ch.isSymbol() || ch.isPunct() )
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Operator));
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endStateOfLastPara = Standard;
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}
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} break;
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case Digit:
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{
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if (ch.isDigit() || ch == QLatin1Char('.'))
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{
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Number));
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}
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else
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{
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if ( ch.isSymbol() || ch.isPunct() )
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setFormat( i, 1, this->colorByType(SyntaxHighlighter::Operator));
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endStateOfLastPara = Standard;
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}
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}break;
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}
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prev = ch;
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i++;
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}
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// only block comments can have several lines
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if ( endStateOfLastPara != Blockcomment1 && endStateOfLastPara != Blockcomment2 )
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{
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endStateOfLastPara = Standard ;
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}
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setCurrentBlockState(endStateOfLastPara);
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}
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#include "moc_PythonEditor.cpp"
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