110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
#ifndef CODECOMPLETION_H
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#define CODECOMPLETION_H
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#include <QObject>
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#include <QQuickTextDocument>
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#include <QTextCursor>
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#include <QHash>
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#include "completionmodel.h"
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class Engine;
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class CodeCompletion: public QObject
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{
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Q_OBJECT
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Q_PROPERTY(Engine* engine READ engine WRITE setEngine NOTIFY engineChanged)
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Q_PROPERTY(QQuickTextDocument *document READ document WRITE setDocument NOTIFY documentChanged)
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Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
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Q_PROPERTY(CompletionProxyModel* model READ model CONSTANT)
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Q_PROPERTY(QString currentWord READ currentWord NOTIFY currentWordChanged)
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public:
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enum MoveOperation {
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MoveOperationPreviousLine,
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MoveOperationNextLine,
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MoveOperationPreviousWord,
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MoveOperationNextWord,
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};
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Q_ENUM(MoveOperation)
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CodeCompletion(QObject *parent = nullptr);
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Engine* engine() const;
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void setEngine(Engine *engine);
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QQuickTextDocument* document() const;
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void setDocument(QQuickTextDocument *document);
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int cursorPosition() const;
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void setCursorPosition(int position);
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QString currentWord() const;
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CompletionProxyModel* model() const;
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public slots:
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void update();
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void complete(int index);
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void newLine();
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void indent(int from, int to);
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void unindent(int from, int to);
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void closeBlock();
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void insertBeforeCursor(const QString &text);
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void insertAfterCursor(const QString &text);
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void moveCursor(MoveOperation moveOperation, int count = 1);
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signals:
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void engineChanged();
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void documentChanged();
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void cursorPositionChanged();
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void currentWordChanged();
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void hint();
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private:
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class BlockInfo {
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public:
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bool valid = false;
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QString name;
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QHash<QString, QString> properties;
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int start = -1;
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int end = -1;
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};
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class ClassInfo {
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public:
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ClassInfo(const QString &name = QString(), const QStringList &properties = QStringList(), const QStringList &methods = QStringList(), const QStringList &events = QStringList()):
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name(name), properties(properties), methods(methods), events(events) {}
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QString name;
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QStringList properties;
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QStringList methods;
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QStringList events;
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};
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BlockInfo getBlockInfo(int postition) const;
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QList<CompletionModel::Entry> getIds() const;
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QHash<QString, QString> getIdTypes() const;
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int openingBlocksBefore(int position) const;
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int closingBlocksAfter(int position) const;
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private:
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Engine *m_engine = nullptr;
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QQuickTextDocument* m_document = nullptr;
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CompletionModel *m_model = nullptr;
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CompletionProxyModel *m_proxy = nullptr;
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QTextCursor m_cursor;
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QHash<QString, ClassInfo> m_classes;
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QHash<QString, ClassInfo> m_attachedClasses;
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QHash<QString, ClassInfo> m_jsClasses;
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QHash<QString, QString> m_genericSyntax;
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QHash<QString, QString> m_genericJsSyntax;
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};
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#endif // CODECOMPLETION_H
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