782913407a
Proper support of completing an edit in the middel of an expression. Also support 'noProperty' mode in the completer, where no completion is offered for property names. This will be used by tree view object search.
103 lines
2.4 KiB
C++
103 lines
2.4 KiB
C++
#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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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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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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private:
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ExpressionCompleter * completer;
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bool block;
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bool noProperty;
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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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protected:
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void keyPressEvent(QKeyEvent * 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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};
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}
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#endif // EXPRESSIONCOMPLETER_H
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