File indexing completed on 2024-05-12 16:36:02

 /* This file is part of the KDE project
 
    Copyright 1999-2006 The KSpread Team <calligra-devel@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 
 #ifndef CALLIGRA_SHEETS_CELL_EDITOR
 #define CALLIGRA_SHEETS_CELL_EDITOR
 
 #include <KCompletion>
 #include <ktextedit.h>
 
 #include "sheets_common_export.h"
 #include "CellEditorBase.h"
 
 #include <QCompleter>
 #include <QAbstractItemModel>
 #include <QThread>
 #include <QHash>
 class KoViewConverter;
 
 namespace Calligra
 {
 namespace Sheets
 {
 class CellToolBase;
 class Selection;
 
 /**
  * class CellEditor
  */
 class CellEditor : public KTextEdit, public CellEditorBase
 {
     Q_OBJECT
 public:
     /**
     * Creates a new CellEditor.
     * \param cellTool the cell tool
     * \param wordList the word list
     * \param parent the parent widget
     */
     explicit CellEditor(CellToolBase *cellTool, QHash<int, QString> &wordList, QWidget *parent = 0);
     ~CellEditor() override;
 
     Selection* selection() const;
 
     void setEditorFont(QFont const & font, bool updateSize, const KoViewConverter *viewConverter) override;
 
     int cursorPosition() const override;
     void setCursorPosition(int pos) override;
 
     bool captureArrowKeys() const override;
     void setCaptureArrowKeys(bool capture) override;
 
     QPoint globalCursorPosition() const;
     QAbstractItemModel *model();
 
     /**
      * Replaces the current formula token(/reference) with the name of the
      * selection's active sub-region name.
      * This is called after selection changes to sync the formula expression.
      */
     void selectionChanged() override;
 
     /**
      * Activates the sub-region belonging to the \p index 'th range.
      */
     void setActiveSubRegion(int index) override;
 
     // CellEditorBase interface
     QWidget* widget() override { return this; }
     void cut() override { KTextEdit::cut(); }
     void copy() override { KTextEdit::copy(); }
     void paste() override { KTextEdit::paste(); }
     QString toPlainText() const override { return KTextEdit::toPlainText(); }
 Q_SIGNALS:
     void textChanged(const QString &text);
 
 public Q_SLOTS:
     void setText(const QString& text, int cursorPos = -1) override;
 
     /**
      * Permutes the fixation of the reference, at which the editor's cursor
      * is placed. It is only active, if a formula is edited.
      */
     void permuteFixation();
     void setCompleter(QCompleter *c);
     QCompleter *completer() const;
 
 private Q_SLOTS:
     void  slotTextChanged();
     void  slotCompletionModeChanged(KCompletion::CompletionMode _completion);
     void  slotCursorPositionChanged();
     void insertCompletion(const QString &completion);
 
 protected: // reimplementations
     void keyPressEvent(QKeyEvent *event) override;
     void focusInEvent(QFocusEvent *event) override;
     void focusOutEvent(QFocusEvent *event) override;
 
 private:
     Q_DISABLE_COPY(CellEditor)
     QString textUnderCursor() const;
 
     class Private;
     Private * const d;
 };
 
 } // namespace Sheets
 } // namespace Calligra
 
 #endif // CALLIGRA_SHEETS_CELL_EDITOR