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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtSCriptTools module of the Qt Toolkit.

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    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QSCRIPTEDIT_P_H

    43 #define QSCRIPTEDIT_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists purely as an

    50 // implementation detail.  This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include <QtGui/qplaintextedit.h>

    57 

    58 #include <QtCore/qhash.h>

    59 #include <QtCore/qset.h>

    60 

    61 QT_BEGIN_NAMESPACE

    62 

    63 class QScriptEditExtraArea;

    64 

    65 class Q_AUTOTEST_EXPORT QScriptEdit : public QPlainTextEdit

    66 {

    67     Q_OBJECT

    68 public:

    69     QScriptEdit(QWidget *parent = 0);

    70     ~QScriptEdit();

    71 

    72     int baseLineNumber() const;

    73     void setBaseLineNumber(int base);

    74 

    75     int executionLineNumber() const;

    76     void setExecutionLineNumber(int lineNumber, bool error);

    77     void setExecutableLineNumbers(const QSet<int> &lineNumbers);

    78     bool isExecutableLine(int lineNumber) const;

    79 

    80     int currentLineNumber() const;

    81     void gotoLine(int lineNumber);

    82 

    83     void setBreakpoint(int lineNumber);

    84     void setBreakpointEnabled(int lineNumber, bool enable);

    85     void deleteBreakpoint(int lineNumber);

    86 

    87     int extraAreaWidth() const;

    88 

    89 signals:

    90     void breakpointToggleRequest(int lineNumber, bool on);

    91     void breakpointEnableRequest(int lineNumber, bool enable);

    92 

    93 protected:

    94     void paintEvent(QPaintEvent *e);

    95     void resizeEvent(QResizeEvent *e);

    96 

    97     void extraAreaPaintEvent(QPaintEvent *e);

    98     void extraAreaMouseEvent(QMouseEvent *e);

    99     bool extraAreaEvent(QEvent *e);

   100 

   101 private slots:

   102     void updateExtraAreaWidth();

   103     void updateExtraArea(const QRect &, int);

   104     void highlightCurrentLine();

   105 

   106 private:

   107     QTextEdit::ExtraSelection currentLineSelection() const;

   108     QTextEdit::ExtraSelection currentExecutionLineSelection() const;

   109     void updateExtraSelections();

   110 

   111 private:

   112     QScriptEditExtraArea *m_extraArea;

   113     int m_baseLineNumber;

   114     int m_executionLineNumber;

   115     QSet<int> m_executableLineNumbers;

   116     bool m_executionLineNumberHasError;

   117     int m_extraAreaToggleBlockNumber;

   118 

   119     struct BreakpointData {

   120         BreakpointData() : enabled(true) {}

   121         bool enabled;

   122     };

   123     QHash<int, BreakpointData> m_breakpoints;

   124 

   125 private:

   126     Q_DISABLE_COPY(QScriptEdit)

   127     friend class QScriptEditExtraArea;

   128 };

   129 

   130 QT_END_NAMESPACE

   131 

   132 #endif