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#ifndef _PythonQtScriptingConsole_H
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#define _PythonQtScriptingConsole_H
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/*
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*
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* Copyright (C) 2006 MeVis Research GmbH All Rights Reserved.
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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 GNU
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* Lesser General Public License for more details.
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*
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contact information: MeVis Research GmbH, Universitaetsallee 29,
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* 28359 Bremen, Germany or:
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*
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* http://www.mevis.de
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*
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*/
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//----------------------------------------------------------------------------------
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/*!
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// \file PythonQtScriptingConsole.h
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// \author Florian Link
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// \author Last changed by $Author: florian $
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// \date 2006-10
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*/
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//----------------------------------------------------------------------------------
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#include "PythonQt.h"
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#include <QVariant>
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#include <QTextEdit>
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class QCompleter;
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//-------------------------------------------------------------------------------
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//! A simple console for python scripting
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class PYTHONQT_EXPORT PythonQtScriptingConsole : public QTextEdit
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{
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Q_OBJECT
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public:
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PythonQtScriptingConsole(QWidget* parent, const PythonQtObjectPtr& context, Qt::WindowFlags i = 0);
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~PythonQtScriptingConsole();
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public slots:
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//! execute current line
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void executeLine(bool storeOnly);
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//! derived key press event
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void keyPressEvent (QKeyEvent * e);
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//! output from console
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void consoleMessage(const QString & message);
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//! get history
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QStringList history() { return _history; }
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//! set history
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void setHistory(const QStringList& h) { _history = h; _historyPosition = 0; }
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//! clear the console
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void clear();
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//! overridden to control which characters a user may delete
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virtual void cut();
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//! output redirection
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void stdOut(const QString& s);
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//! output redirection
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void stdErr(const QString& s);
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void insertCompletion(const QString&);
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//! Appends a newline and command prompt at the end of the document.
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void appendCommandPrompt(bool storeOnly = false);
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public:
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//! returns true if python cerr had an error
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bool hadError() { return _hadError; }
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//! returns true if python cerr had an error
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void clearError() {
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_hadError = false;
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}
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protected:
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//! handle the pressing of tab
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void handleTabCompletion();
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//! Returns the position of the command prompt
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int commandPromptPosition();
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//! Returns if deletion is allowed at the current cursor
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//! (with and without selected text)
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bool verifySelectionBeforeDeletion();
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//! Sets the current font
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void setCurrentFont(const QColor& color = QColor(0,0,0), bool bold = false);
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//! change the history according to _historyPos
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void changeHistory();
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//! flush output that was not yet printed
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void flushStdOut();
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private:
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void executeCode(const QString& code);
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PythonQtObjectPtr _context;
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QStringList _history;
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int _historyPosition;
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QString _clickedAnchor;
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QString _storageKey;
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QString _commandPrompt;
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QString _currentMultiLineCode;
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QString _stdOut;
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QString _stdErr;
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QTextCharFormat _defaultTextCharacterFormat;
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QCompleter* _completer;
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bool _hadError;
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};
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#endif
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