141 lines
4.5 KiB
C++
141 lines
4.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2015 Eivind Kvedalen <eivind@kvedalen.name> *
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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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#ifndef EXPRESSIONCOMPLETER_H
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#define EXPRESSIONCOMPLETER_H
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#include <QObject>
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#include <QCompleter>
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#include <QLineEdit>
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#include <QPlainTextEdit>
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#include <set>
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#include <memory>
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#include <App/DocumentObserver.h>
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class QStandardItem;
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namespace App {
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class Document;
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class DocumentObject;
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class Property;
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class ObjectIdentifier;
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}
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namespace Gui {
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/**
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* @brief The ExpressionCompleter class extends the QCompleter class to provide a completer model of documentobject names and properties.
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*/
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class GuiExport ExpressionCompleter : public QCompleter
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{
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Q_OBJECT
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public:
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ExpressionCompleter(const App::DocumentObject * currentDocObj,
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QObject *parent = 0, bool noProperty = false);
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void getPrefixRange(int &start, int &end) const {
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start = prefixStart;
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end = prefixEnd;
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}
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void updatePrefixEnd(int end) {
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prefixEnd = end;
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}
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void setDocumentObject(const App::DocumentObject*);
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void setNoProperty(bool enabled=true);
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public Q_SLOTS:
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void slotUpdate(const QString &prefix, int pos);
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private:
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void init();
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virtual QString pathFromIndex ( const QModelIndex & index ) const;
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virtual QStringList splitPath ( const QString & path ) const;
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int prefixStart = 0;
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int prefixEnd = 0;
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App::DocumentObjectT currentObj;
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bool noProperty;
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};
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class GuiExport ExpressionLineEdit : public QLineEdit {
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Q_OBJECT
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public:
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ExpressionLineEdit(QWidget *parent = 0, bool noProperty=false);
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void setDocumentObject(const App::DocumentObject *currentDocObj);
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bool completerActive() const;
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void hideCompleter();
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void setNoProperty(bool enabled=true);
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void setExactMatch(bool enabled=true);
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Q_SIGNALS:
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void textChanged2(QString text, int pos);
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public Q_SLOTS:
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void slotTextChanged(const QString & text);
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void slotCompleteText(const QString & completionPrefix);
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protected:
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void keyPressEvent(QKeyEvent * event);
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void contextMenuEvent(QContextMenuEvent * event);
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private:
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ExpressionCompleter * completer;
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bool block;
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bool noProperty;
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bool exactMatch;
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};
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class GuiExport ExpressionTextEdit : public QPlainTextEdit {
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Q_OBJECT
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public:
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ExpressionTextEdit(QWidget *parent = 0);
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void setDocumentObject(const App::DocumentObject *currentDocObj);
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bool completerActive() const;
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void hideCompleter();
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void setExactMatch(bool enabled=true);
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protected:
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void keyPressEvent(QKeyEvent * event);
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void contextMenuEvent(QContextMenuEvent * event);
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Q_SIGNALS:
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void textChanged2(QString text, int pos);
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public Q_SLOTS:
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void slotTextChanged();
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void slotCompleteText(const QString & completionPrefix);
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private:
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ExpressionCompleter * completer;
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bool block;
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bool exactMatch;
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};
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class GuiExport ExpressionParameter {
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public:
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static ExpressionParameter *instance();
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bool isCaseSensitive() const;
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bool isExactMatch() const;
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};
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}
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#endif // EXPRESSIONCOMPLETER_H
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