129 lines
4.0 KiB
C++
129 lines
4.0 KiB
C++
#ifndef QCODEEDIT_H
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#define QCODEEDIT_H
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#include <QDebug>
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#include <QPlainTextEdit>
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#include <QTreeWidget>
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#include <QScrollBar>
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#include "iconedlabel.h"
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QCodeEdit: public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(QString text READ text WRITE setText)
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Q_PROPERTY(bool showSpaces READ showSpaces WRITE setShowSpaces)
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Q_PROPERTY(bool showLineNumbers READ showLineNumbers WRITE setShowLineNumbers)
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public:
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QCodeEdit(QWidget * parent = 0);
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~QCodeEdit();
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enum ACClassType {
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Keyword,
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Function,
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Namespace
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};
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QTextCursor textCursor() const {return textCode->textCursor();}
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QTextDocument * document() const {return textCode->document();}
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void setTextCursor(const QTextCursor & c) {textCode->setTextCursor(c);}
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void centerCursor() {textCode->centerCursor(); updateLines();}
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void insertText(const QString & text) {textCode->insertPlainText(text); updateLines();}
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void appendText(const QString & text) {textCode->appendPlainText(text); updateLines();}
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void setCustomExtraSelection(const QList<QTextEdit::ExtraSelection> & es) {es_custom = es; applyExtraSelection();}
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QRect cursorRect() const {return textCode->cursorRect();}
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QRect cursorRect(const QTextCursor & cursor) const {return textCode->cursorRect(cursor);}
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QString text() const {return textCode->toPlainText();}
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QString helpWord() const {return es_cursor.cursor.selectedText();}
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bool showSpaces() const {return spaces_;}
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bool showLineNumbers() const {return textLines->isVisible();}
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QPlainTextEdit * textEdit() const {return textCode;}
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void registerAutoCompletitionClass(int id, ACClassType ac_class, const QString & name, const QIcon & icon = QIcon()) {ac_classes[id] = ACClass(id, ac_class, name, icon);}
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protected:
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typedef QPair<QString, QString> StringsPair;
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typedef QPair<int, QList<StringsPair> > ACPair;
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typedef QList<ACPair> ACList;
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virtual ACList autoCompletitionList(const QStringList & scope, const QString & written) const {return ACList();}
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virtual void parse() {}
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QString selectArg(QString s, int arg);
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void raiseHelp(QTextCursor tc, int arg = -1);
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void hideHelp();
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QTextCursor functionStart(QTextCursor tc, int * arg);
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ACList wordsCompletitionList(const QString & written) const;
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QPair<QStringList, QString> getScope(QTextCursor tc, bool * ok = 0);
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static int skipRange(const QString & s, int pos, QChar oc, QChar cc, QChar sc = QChar());
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static int skipCWord(const QString & s, int pos);
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static bool matchWritten(QString s, QString w);
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static QChar pairChar(QChar c);
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private:
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struct ACClass {
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ACClass(int i = -2, ACClassType c = QCodeEdit::Keyword, const QString & n = QString(), const QIcon & ic = QIcon()): id(i), class_(c), name(n), icon(ic) {}
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int id;
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ACClassType class_;
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QString name;
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QIcon icon;
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};
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QPlainTextEdit * textCode, * textLines;
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QTreeWidget * completer;
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IconedLabel * lbl_help;
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QTextEdit::ExtraSelection es_line, es_cursor;
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QList<QTextEdit::ExtraSelection> es_selected, es_custom;
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QMap<int, ACClass> ac_classes;
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int prev_lc, auto_comp_pl, timer;
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bool spaces_, _ignore_focus_out, _first, _destructor;
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bool eventFilter(QObject * o, QEvent * e);
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void showEvent(QShowEvent * );
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void timerEvent(QTimerEvent * );
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void applyExtraSelection();
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void nextCompletition();
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void previousCompletition();
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private slots:
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void syncScrolls();
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void deleteLine();
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void copyLineUp();
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void copyLineDown();
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void moveLineUp();
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void moveLineDown();
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void indent();
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void deindent();
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void autoIndent();
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void invokeAutoCompletition(bool force = false);
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void commitCompletition();
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void textEdit_cursorPositionChanged();
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void textEdit_textChanged();
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void textEdit_selectionChanged();
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public slots:
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void updateLines();
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void scrollToTop();
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void setFocus() {textCode->setFocus();}
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void setText(const QString & t) {textCode->setPlainText(t);}
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void setShowSpaces(bool yes);
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void setShowLineNumbers(bool yes) {textLines->setVisible(yes);}
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signals:
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void textChanged();
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void parseRequest();
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};
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//Q_DECLARE_OPERATORS_FOR_FLAGS(QPIConsole::Formats)
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QCODEEDIT_H
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