kate/tests/cursorexpectation.h

   1 /* This file is part of the KDE libraries
   2    Copyright (C) 2005 Hamish Rodda <rodda@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public
   6    License version 2 as published by the Free Software Foundation.
   7
   8    This library is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    Library General Public License for more details.
  12
  13    You should have received a copy of the GNU Library General Public License
  14    along with this library; see the file COPYING.LIB.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18
  19 #ifndef CURSOREXPECTATION_H
  20 #define CURSOREXPECTATION_H
  21
  22 #include <QtCore/QBool>
  23 #include <ktexteditor/cursor.h>
  24 #include <ktexteditor/cursorfeedback.h>
  25
  26 class CursorExpectation : public QObject, public KTextEditor::SmartCursorWatcher
  27 {
  28   Q_OBJECT
  29
  30   public:
  31     enum CursorSignal {
  32       NoSignal = 0x0,
  33       CharacterDeletedBefore = 0x1,
  34       CharacterDeletedAfter = 0x2,
  35       CharacterInsertedBefore = 0x4,
  36       CharacterInsertedAfter = 0x8,
  37       PositionChanged = 0x10,
  38       PositionDeleted = 0x20,
  39       Deleted = 0x40
  40     };
  41     static const int numSignals = 7;
  42     Q_DECLARE_FLAGS(CursorSignals, CursorSignal)
  43
  44     CursorExpectation(KTextEditor::Cursor* cursor, CursorSignals signalsExpected = NoSignal, const KTextEditor::Cursor& positionExpected = KTextEditor::Cursor::invalid());
  45     virtual ~CursorExpectation();
  46
  47     void checkExpectationsFulfilled() const;
  48
  49   public Q_SLOTS:
  50     virtual void positionChanged(KTextEditor::SmartCursor* cursor);
  51     virtual void positionDeleted(KTextEditor::SmartCursor* cursor);
  52     virtual void characterDeleted(KTextEditor::SmartCursor* cursor, bool deletedBefore);
  53     virtual void characterInserted(KTextEditor::SmartCursor* cursor, bool insertedBefore);
  54     virtual void deleted(KTextEditor::SmartCursor* cursor);
  55
  56   private:
  57     QString nameForSignal(int signal) const;
  58     void signalReceived(int signal);
  59
  60     KTextEditor::SmartCursor* m_smartCursor;
  61     KTextEditor::Cursor m_expectedCursor;
  62
  63     CursorSignals m_expectations;
  64
  65     int m_notifierNotifications[numSignals];
  66     int m_watcherNotifications[numSignals];
  67     bool m_smartCursorDeleted;
  68 };
  69
  70 Q_DECLARE_OPERATORS_FOR_FLAGS(CursorExpectation::CursorSignals)
  71
  72 #endif