basetexteditor.h 20.3 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
9
** Commercial Usage
10
**
11 12 13 14
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
15
**
16
** GNU Lesser General Public License Usage
17
**
18 19 20 21 22 23
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24
**
25
** If you are unsure which license is appropriate for your use, please
hjk's avatar
hjk committed
26
** contact the sales department at http://qt.nokia.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29

con's avatar
con committed
30 31 32 33 34
#ifndef BASETEXTEDITOR_H
#define BASETEXTEDITOR_H

#include "itexteditable.h"

35 36
#include <find/ifindsupport.h>

37 38
#include <coreplugin/editormanager/editormanager.h>

con's avatar
con committed
39 40 41 42
#include <QtGui/QPlainTextEdit>

QT_BEGIN_NAMESPACE
class QToolBar;
43
class QTimeLine;
con's avatar
con committed
44 45
QT_END_NAMESPACE

46 47
namespace Utils {
    class LineColumnLabel;
48
    class ChangeSet;
con's avatar
con committed
49 50 51
}

namespace TextEditor {
52
class TabSettings;
con's avatar
con committed
53 54 55

namespace Internal {
    class BaseTextEditorPrivate;
56
    class TextEditorOverlay;
57
    class RefactorOverlay;
Friedemann Kleint's avatar
Friedemann Kleint committed
58
    struct RefactorMarker;
59 60
    typedef QList<RefactorMarker> RefactorMarkers;

mae's avatar
mae committed
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82
    class TEXTEDITOR_EXPORT BaseTextBlockSelection
    {
    public:

        bool isValid() const{ return !firstBlock.isNull() && !lastBlock.isNull(); }
        void clear() { firstBlock = lastBlock = QTextCursor(); }

        QTextCursor firstBlock; // defines the first block
        QTextCursor lastBlock; // defines the last block
        int firstVisualColumn; // defines the first visual column of the selection
        int lastVisualColumn; // defines the last visual column of the selection
        enum Anchor {TopLeft = 0, TopRight, BottomLeft, BottomRight} anchor;
        BaseTextBlockSelection():firstVisualColumn(0), lastVisualColumn(0), anchor(BottomRight){}
        void moveAnchor(int blockNumber, int visualColumn);
        inline int anchorColumnNumber() const { return (anchor % 2) ? lastVisualColumn : firstVisualColumn; }
        inline int anchorBlockNumber() const {
            return (anchor <= TopRight ? firstBlock.blockNumber() : lastBlock.blockNumber()); }
        QTextCursor selection(const TabSettings &ts) const;
        void fromSelection(const TabSettings &ts, const QTextCursor &selection);
    };


con's avatar
con committed
83 84 85 86 87
}

class ITextMarkable;

class BaseTextDocument;
88
class BaseTextEditorEditable;
con's avatar
con committed
89
class FontSettings;
90 91 92 93
class BehaviorSettings;
class CompletionSettings;
class DisplaySettings;
class StorageSettings;
con's avatar
con committed
94

95 96 97 98 99 100 101
class TEXTEDITOR_EXPORT BaseTextEditorAnimator : public QObject
{
    Q_OBJECT

public:
    BaseTextEditorAnimator(QObject *parent);

102 103
    inline void setPosition(int position) { m_position = position; }
    inline int position() const { return m_position; }
104 105 106 107 108 109

    void setData(QFont f, QPalette pal, const QString &text);

    void draw(QPainter *p, const QPointF &pos);
    QRectF rect() const;

110 111
    inline qreal value() const { return m_value; }
    inline QPointF lastDrawPos() const { return m_lastDrawPos; }
112 113 114

    void finish();

mae's avatar
mae committed
115 116
    bool isRunning() const;

117
signals:
118
    void updateRequest(int position, QPointF lastPos, QRectF rect);
119 120 121 122 123 124 125 126 127


private slots:
    void step(qreal v);

private:
    QTimeLine *m_timeline;
    qreal m_value;
    int m_position;
128
    QPointF m_lastDrawPos;
129 130 131 132 133 134 135
    QFont m_font;
    QPalette m_palette;
    QString m_text;
    QSizeF m_size;
};


136
class TEXTEDITOR_EXPORT BaseTextEditor : public QPlainTextEdit
con's avatar
con committed
137 138
{
    Q_OBJECT
mae's avatar
mae committed
139 140
    Q_PROPERTY(int verticalBlockSelectionFirstColumn READ verticalBlockSelectionFirstColumn)
    Q_PROPERTY(int verticalBlockSelectionLastColumn READ verticalBlockSelectionLastColumn)
con's avatar
con committed
141 142 143 144
public:
    BaseTextEditor(QWidget *parent);
    ~BaseTextEditor();

145
    static ITextEditor *openEditorAt(const QString &fileName, int line, int column = 0,
146 147
                                     const QString &editorId =  QString(),
                                     Core::EditorManager::OpenEditorFlags flags = Core::EditorManager::IgnoreNavigationHistory,
148
                                     bool *newEditor = 0);
con's avatar
con committed
149

150 151 152
    const Utils::ChangeSet &changeSet() const;
    void setChangeSet(const Utils::ChangeSet &changeSet);

con's avatar
con committed
153 154 155
    // EditorInterface
    Core::IFile * file();
    bool createNew(const QString &contents);
Lasse Holmstedt's avatar
Lasse Holmstedt committed
156
    virtual bool open(const QString &fileName = QString());
con's avatar
con committed
157 158 159 160 161 162
    QByteArray saveState() const;
    bool restoreState(const QByteArray &state);
    QString displayName() const;

    // ITextEditor

163
    void gotoLine(int line, int column = 0);
con's avatar
con committed
164 165 166 167 168 169

    int position(
        ITextEditor::PositionOperation posOp = ITextEditor::Current
        , int at = -1) const;
    void convertPosition(int pos, int *line, int *column) const;

170
    BaseTextEditorEditable *editableInterface() const;
con's avatar
con committed
171 172 173
    ITextMarkable *markableInterface() const;

    virtual void triggerCompletions();
Roberto Raggi's avatar
Roberto Raggi committed
174
    virtual void triggerQuickFix();
con's avatar
con committed
175 176 177 178 179 180 181

    QChar characterAt(int pos) const;

    void print(QPrinter *);

    void setSuggestedFileName(const QString &suggestedFileName);
    QString mimeType() const;
Erik Verbruggen's avatar
Erik Verbruggen committed
182
    virtual void setMimeType(const QString &mt);
con's avatar
con committed
183 184


185 186
    void appendStandardContextMenuActions(QMenu *menu);

con's avatar
con committed
187 188 189 190 191
    // Works only in conjunction with a syntax highlighter that puts
    // parentheses into text block user data
    void setParenthesesMatchingEnabled(bool b);
    bool isParenthesesMatchingEnabled() const;

192 193 194
    void setAutoParenthesesEnabled(bool b);
    bool isAutoParenthesesEnabled() const;

con's avatar
con committed
195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212
    void setHighlightCurrentLine(bool b);
    bool highlightCurrentLine() const;

    void setLineNumbersVisible(bool b);
    bool lineNumbersVisible() const;

    void setMarksVisible(bool b);
    bool marksVisible() const;

    void setRequestMarkEnabled(bool b);
    bool requestMarkEnabled() const;

    void setLineSeparatorsAllowed(bool b);
    bool lineSeparatorsAllowed() const;

    void setCodeFoldingVisible(bool b);
    bool codeFoldingVisible() const;

213 214 215
    void setCodeFoldingSupported(bool b);
    bool codeFoldingSupported() const;

216 217 218
    void setMouseNavigationEnabled(bool b);
    bool mouseNavigationEnabled() const;

219 220 221
    void setScrollWheelZoomingEnabled(bool b);
    bool scrollWheelZoomingEnabled() const;

con's avatar
con committed
222 223 224 225 226 227 228 229 230 231 232 233 234 235
    void setRevisionsVisible(bool b);
    bool revisionsVisible() const;

    void setVisibleWrapColumn(int column);
    int visibleWrapColumn() const;

    void setActionHack(QObject *);
    QObject *actionHack() const;

    void setTextCodec(QTextCodec *codec);
    QTextCodec *textCodec() const;

    void setReadOnly(bool b);

236 237
    void setTextCursor(const QTextCursor &cursor);

mae's avatar
mae committed
238
    void insertCodeSnippet(const QTextCursor &cursor, const QString &snippet);
239

240

mae's avatar
mae committed
241 242
    int verticalBlockSelectionFirstColumn() const;
    int verticalBlockSelectionLastColumn() const;
243

244 245
    QRegion translatedLineRegion(int lineStart, int lineEnd) const;

con's avatar
con committed
246 247 248
public slots:
    void setDisplayName(const QString &title);

mae's avatar
mae committed
249 250
    virtual void paste();
    virtual void cut();
con's avatar
con committed
251 252 253

    void zoomIn(int range = 1);
    void zoomOut(int range = 1);
mae's avatar
mae committed
254
    void zoomReset();
con's avatar
con committed
255

256
    void cutLine();
con's avatar
con committed
257
    void deleteLine();
mae's avatar
mae committed
258 259 260
    void unfoldAll();
    void fold();
    void unfold();
con's avatar
con committed
261 262
    void selectEncoding();

263 264 265 266 267
    void gotoBlockStart();
    void gotoBlockEnd();
    void gotoBlockStartWithSelection();
    void gotoBlockEndWithSelection();

mae's avatar
mae committed
268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
    void gotoLineStart();
    void gotoLineStartWithSelection();
    void gotoLineEnd();
    void gotoLineEndWithSelection();
    void gotoNextLine();
    void gotoNextLineWithSelection();
    void gotoPreviousLine();
    void gotoPreviousLineWithSelection();
    void gotoPreviousCharacter();
    void gotoPreviousCharacterWithSelection();
    void gotoNextCharacter();
    void gotoNextCharacterWithSelection();
    void gotoPreviousWord();
    void gotoPreviousWordWithSelection();
    void gotoNextWord();
    void gotoNextWordWithSelection();
284

285 286 287
    void selectBlockUp();
    void selectBlockDown();

288 289 290
    void moveLineUp();
    void moveLineDown();

291 292 293
    void copyLineUp();
    void copyLineDown();

294
    void joinLines();
295

296 297 298
    void insertLineAbove();
    void insertLineBelow();

299 300
    void cleanWhitespace();

con's avatar
con committed
301 302 303 304 305 306 307 308 309 310 311
signals:
    void changed();

    // ITextEditor
    void contentsChanged();

protected:
    bool event(QEvent *e);
    void keyPressEvent(QKeyEvent *e);
    void wheelEvent(QWheelEvent *e);
    void changeEvent(QEvent *e);
312
    void focusInEvent(QFocusEvent *e);
mae's avatar
mae committed
313
    void focusOutEvent(QFocusEvent *e);
con's avatar
con committed
314

mae's avatar
mae committed
315 316
    void showEvent(QShowEvent *);

con's avatar
con committed
317 318 319 320 321
    // reimplemented to support block selection
    QMimeData *createMimeDataFromSelection() const;
    bool canInsertFromMimeData(const QMimeData *source) const;
    void insertFromMimeData(const QMimeData *source);

322 323
    static QString msgTextTooLarge(quint64 size);

324 325 326
private:
    void maybeSelectLine();

con's avatar
con committed
327 328
public:
    void duplicateFrom(BaseTextEditor *editor);
329

con's avatar
con committed
330 331 332 333 334 335 336 337 338 339
protected:
    BaseTextDocument *baseTextDocument() const;
    void setBaseTextDocument(BaseTextDocument *doc);

    void setDefaultPath(const QString &defaultPath);

    virtual BaseTextEditorEditable *createEditableInterface() = 0;

private slots:
    void editorContentsChange(int position, int charsRemoved, int charsAdded);
mae's avatar
mae committed
340 341
    void documentAboutToBeReloaded();
    void documentReloaded();
342
    void highlightSearchResults(const QString &txt, Find::FindFlags findFlags);
mae's avatar
mae committed
343 344 345
    void setFindScope(const QTextCursor &start, const QTextCursor &end, int, int);
    bool inFindScope(const QTextCursor &cursor);
    bool inFindScope(int selectionStart, int selectionEnd);
con's avatar
con committed
346
    void currentEditorChanged(Core::IEditor *editor);
347
    void maybeEmitContentsChangedBecauseOfUndo();
con's avatar
con committed
348 349 350 351

private:
    Internal::BaseTextEditorPrivate *d;
    friend class Internal::BaseTextEditorPrivate;
352
    friend class Internal::TextEditorOverlay;
353
    friend class Internal::RefactorOverlay;
con's avatar
con committed
354 355 356 357 358 359

public:
    QWidget *extraArea() const;
    virtual int extraAreaWidth(int *markWidthPtr = 0) const;
    virtual void extraAreaPaintEvent(QPaintEvent *);
    virtual void extraAreaLeaveEvent(QEvent *);
360
    virtual void extraAreaMouseEvent(QMouseEvent *);
con's avatar
con committed
361 362 363 364 365 366 367 368

    const TabSettings &tabSettings() const;
    const DisplaySettings &displaySettings() const;

    void markBlocksAsChanged(QList<int> blockNumbers);

    void ensureCursorVisible();

369 370 371 372 373
    enum ExtraSelectionKind {
        CurrentLineSelection,
        ParenthesesMatchingSelection,
        CodeWarningsSelection,
        CodeSemanticsSelection,
374
        UndefinedSymbolSelection,
Roberto Raggi's avatar
Roberto Raggi committed
375
        UnusedSymbolSelection,
hjk's avatar
hjk committed
376
        FakeVimSelection,
Roberto Raggi's avatar
Roberto Raggi committed
377
        OtherSelection,
378
        SnippetPlaceholderSelection,
Erik Verbruggen's avatar
Erik Verbruggen committed
379
        ObjCSelection,
380 381 382 383
        NExtraSelectionKinds
    };
    void setExtraSelections(ExtraSelectionKind kind, const QList<QTextEdit::ExtraSelection> &selections);
    QList<QTextEdit::ExtraSelection> extraSelections(ExtraSelectionKind kind) const;
384
    QString extraSelectionTooltip(int pos) const;
con's avatar
con committed
385

386 387 388

    void setRefactorMarkers(const Internal::RefactorMarkers &markers);
signals:
389
    void refactorMarkerClicked(const TextEditor::Internal::RefactorMarker &marker);
390 391 392

public:

393 394 395 396 397 398
    struct BlockRange
    {
        BlockRange() : first(0), last(-1) {}
        BlockRange(int first_position, int last_position)
          : first(first_position), last(last_position)
        {}
con's avatar
con committed
399 400 401 402 403 404
        int first;
        int last;
        inline bool isNull() const { return last < first; }
    };

    // the blocks list must be sorted
405
    void setIfdefedOutBlocks(const QList<BlockRange> &blocks);
con's avatar
con committed
406 407

public slots:
408
    virtual void format();
409
    virtual void rewrapParagraph();
410 411
    virtual void unCommentSelection();
    virtual void setFontSettings(const TextEditor::FontSettings &);
mae's avatar
mae committed
412
    void setFontSettingsIfVisible(const TextEditor::FontSettings &);
con's avatar
con committed
413 414
    virtual void setTabSettings(const TextEditor::TabSettings &);
    virtual void setDisplaySettings(const TextEditor::DisplaySettings &);
415
    virtual void setBehaviorSettings(const TextEditor::BehaviorSettings &);
416
    virtual void setStorageSettings(const TextEditor::StorageSettings &);
417
    virtual void setCompletionSettings(const TextEditor::CompletionSettings &);
con's avatar
con committed
418 419 420 421 422 423 424 425 426

protected:
    bool viewportEvent(QEvent *event);

    void resizeEvent(QResizeEvent *);
    void paintEvent(QPaintEvent *);
    void timerEvent(QTimerEvent *);
    void mouseMoveEvent(QMouseEvent *);
    void mousePressEvent(QMouseEvent *);
427 428 429
    void mouseReleaseEvent(QMouseEvent *);
    void leaveEvent(QEvent *);
    void keyReleaseEvent(QKeyEvent *);
con's avatar
con committed
430

431 432
    void dragEnterEvent(QDragEnterEvent *e);

433
public:
434
    // Returns true if key triggers an indent.
435
    virtual bool isElectricCharacter(QChar ch) const;
436 437 438

    void indentInsertedText(const QTextCursor &tc);

439 440 441 442
    // Returns the text to complete at the cursor position, or an empty string
    virtual QString autoComplete(QTextCursor &cursor, const QString &text) const;
    // Handles backspace. When returning true, backspace processing is stopped
    virtual bool autoBackspace(QTextCursor &cursor);
443 444
    // Hook to insert special characters on enter. Returns the number of extra blocks inserted.
    virtual int paragraphSeparatorAboutToBeInserted(QTextCursor &cursor);
con's avatar
con committed
445 446 447 448
    // Indent a text block based on previous line. Default does nothing
    virtual void indentBlock(QTextDocument *doc, QTextBlock block, QChar typedChar);
    // Indent at cursor. Calls indentBlock for selection or current line.
    virtual void indent(QTextDocument *doc, const QTextCursor &cursor, QChar typedChar);
mae's avatar
mae committed
449 450
    // Reindent at cursor. Selection will be adjusted according to the indentation change of the first block
    virtual void reindent(QTextDocument *doc, const QTextCursor &cursor);
con's avatar
con committed
451

452
    virtual bool contextAllowsAutoParentheses(const QTextCursor &cursor, const QString &textToInsert = QString()) const;
453
    virtual bool contextAllowsElectricCharacters(const QTextCursor &cursor) const;
454 455 456 457

    // Returns true if the cursor is inside a comment.
    virtual bool isInComment(const QTextCursor &cursor) const;

458
    virtual QString insertMatchingBrace(const QTextCursor &tc, const QString &text, QChar la, int *skippedChars) const;
459 460 461 462

    // Returns the text that needs to be inserted
    virtual QString insertParagraphSeparator(const QTextCursor &tc) const;

463
protected:
464 465 466 467 468
    static void countBracket(QChar open, QChar close, QChar c, int *errors, int *stillopen);

    static void countBrackets(QTextCursor cursor, int from, int end, QChar open, QChar close,
                              int *errors, int *stillopen);

469
public:
470 471 472 473 474
    struct Link
    {
        Link(const QString &fileName = QString(),
             int line = 0,
             int column = 0)
475 476
            : begin(-1)
            , end(-1)
477 478 479 480 481 482
            , fileName(fileName)
            , line(line)
            , column(column)
        {}

        bool isValid() const
483
        { return begin != end; }
484

485
        bool operator==(const Link &other) const
486
        { return begin == other.begin && end == other.end; }
487

488 489
        int begin;           // Link position
        int end;           // Link end position
490 491 492 493 494 495

        QString fileName;  // Target file
        int line;          // Target line
        int column;        // Target column
    };

496
protected:
497 498 499 500 501 502 503 504 505 506
    /*!
       Reimplement this function to enable code navigation.

       \a resolveTarget is set to true when the target of the link is relevant
       (it isn't until the link is used).
     */
    virtual Link findLinkAt(const QTextCursor &, bool resolveTarget = true);

    /*!
       Reimplement this function if you want to customize the way a link is
Tobias Hunger's avatar
Tobias Hunger committed
507
       opened. Returns whether the link was opened successfully.
508 509 510
     */
    virtual bool openLink(const Link &link);

511 512
    void maybeClearSomeExtraSelections(const QTextCursor &cursor);

con's avatar
con committed
513 514 515 516 517 518 519 520
protected slots:
    virtual void slotUpdateExtraAreaWidth();
    virtual void slotModificationChanged(bool);
    virtual void slotUpdateRequest(const QRect &r, int dy);
    virtual void slotCursorPositionChanged();
    virtual void slotUpdateBlockNotify(const QTextBlock &);

signals:
mae's avatar
mae committed
521 522
    void requestFontZoom(int zoom);
    void requestZoomReset();
con's avatar
con committed
523
    void requestBlockUpdate(const QTextBlock &);
524 525
    void requestAutoCompletion(TextEditor::ITextEditable *editor, bool forced);
    void requestQuickFix(TextEditor::ITextEditable *editor);
con's avatar
con committed
526 527

private:
528
    void maybeRequestAutoCompletion(const QChar &ch);
con's avatar
con committed
529 530 531
    void indentOrUnindent(bool doIndent);
    void handleHomeKey(bool anchor);
    void handleBackspaceKey();
532
    void moveLineUpDown(bool up);
533
    void copyLineUpDown(bool up);
534
    void saveCurrentCursorPositionForNavigation();
con's avatar
con committed
535
    void updateHighlights();
536
    void updateCurrentLineHighlight();
con's avatar
con committed
537

538 539 540 541 542
    void drawFoldingMarker(QPainter *painter, const QPalette &pal,
                           const QRect &rect,
                           bool expanded,
                           bool active,
                           bool hovered) const;
543

544 545 546 547 548
    void drawCollapsedBlockPopup(QPainter &painter,
                                 const QTextBlock &block,
                                 QPointF offset,
                                 const QRect &clip);

con's avatar
con committed
549
    void toggleBlockVisible(const QTextBlock &block);
mae's avatar
mae committed
550
    QRect foldBox();
con's avatar
con committed
551

mae's avatar
mae committed
552
    QTextBlock foldedBlockAt(const QPoint &pos, QRect *box = 0) const;
con's avatar
con committed
553

554
    void updateLink(QMouseEvent *e);
555 556
    void showLink(const Link &);
    void clearLink();
mae's avatar
mae committed
557

558 559
    void universalHelper(); // test function for development

con's avatar
con committed
560
private slots:
561 562 563
    // auto completion
    void _q_requestAutoCompletion();

mae's avatar
mae committed
564 565
    void handleBlockSelection(int diff_row, int diff_col);

566
    // parentheses matcher
con's avatar
con committed
567
    void _q_matchParentheses();
568
    void _q_highlightBlocks();
con's avatar
con committed
569
    void slotSelectionChanged();
570
    void _q_animateUpdate(int position, QPointF lastPos, QRectF rect);
571
    void doFoo();
572

con's avatar
con committed
573 574 575
};


576
class TEXTEDITOR_EXPORT BaseTextEditorEditable : public ITextEditable
con's avatar
con committed
577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598
{
    Q_OBJECT
    friend class BaseTextEditor;
public:
    BaseTextEditorEditable(BaseTextEditor *editor);
    ~BaseTextEditorEditable();

    inline BaseTextEditor *editor() const { return e; }

    // EditorInterface
    inline QWidget *widget() { return e; }
    inline Core::IFile * file() { return e->file(); }
    inline bool createNew(const QString &contents) { return e->createNew(contents); }
    inline bool open(const QString &fileName = QString())
    {
        return e->open(fileName);
    }
    inline QString displayName() const { return e->displayName(); }
    inline void setDisplayName(const QString &title) { e->setDisplayName(title); }

    inline QByteArray saveState() const { return e->saveState(); }
    inline bool restoreState(const QByteArray &state) { return e->restoreState(state); }
con's avatar
con committed
599
    QWidget *toolBar();
con's avatar
con committed
600 601 602 603 604 605

    // ITextEditor
    int find(const QString &string) const;

    int currentLine() const;
    int currentColumn() const;
606
    void gotoLine(int line, int column = 0) { e->gotoLine(line, column); }
con's avatar
con committed
607 608 609 610 611 612 613 614 615 616 617 618 619

    inline int position(
        ITextEditor::PositionOperation posOp = ITextEditor::Current
        , int at = -1) const { return e->position(posOp, at); }
    inline void convertPosition(int pos, int *line, int *column) const { e->convertPosition(pos, line, column); }
    QRect cursorRect(int pos = -1) const;

    QString contents() const;
    QString selectedText() const;
    QString textAt(int pos, int length) const;
    inline QChar characterAt(int pos) const { return e->characterAt(pos); }

    inline void triggerCompletions() { e->triggerCompletions(); } // slot?
Roberto Raggi's avatar
Roberto Raggi committed
620 621
    inline void triggerQuickFix() { e->triggerQuickFix(); } // slot?

con's avatar
con committed
622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644
    inline ITextMarkable *markableInterface() { return e->markableInterface(); }

    void setContextHelpId(const QString &id) { m_contextHelpId = id; }
    QString contextHelpId() const; // from IContext

    inline void setTextCodec(QTextCodec *codec) { e->setTextCodec(codec); }
    inline QTextCodec *textCodec() const { return e->textCodec(); }


    // ITextEditable
    void remove(int length);
    void insert(const QString &string);
    void replace(int length, const QString &string);
    void setCurPos(int pos);
    void select(int toPos);

private slots:
    void updateCursorPosition();

private:
    BaseTextEditor *e;
    mutable QString m_contextHelpId;
    QToolBar *m_toolBar;
645
    Utils::LineColumnLabel *m_cursorPositionLabel;
con's avatar
con committed
646 647 648 649 650
};

} // namespace TextEditor

#endif // BASETEXTEDITOR_H