File indexing completed on 2024-05-12 16:33:20 

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2011 Jan Hambrecht <jaham@gmx.net>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019 
0020 #ifndef ARTISTICTEXTTOOLSELECTION_H
0021 #define ARTISTICTEXTTOOLSELECTION_H
0022 
0023 #include <KoToolSelection.h>
0024 #include <QPainterPath>
0025 
0026 class ArtisticTextShape;
0027 class KoCanvasBase;
0028 class KoViewConverter;
0029 class QPainter;
0030 
0031 class ArtisticTextToolSelection : public KoToolSelection
0032 {
0033 public:
0034     explicit ArtisticTextToolSelection(KoCanvasBase *canvas, QObject *parent = 0);
0035     ~ArtisticTextToolSelection() override;
0036 
0037     // reimplemented from KoToolSelection
0038     bool hasSelection() override;
0039 
0040     /// Sets the currently selected text shape
0041     void setSelectedShape(ArtisticTextShape *textShape);
0042 
0043     /// Returns the currently selected text shape
0044     ArtisticTextShape *selectedShape() const;
0045 
0046     /// Selects specified range of characters
0047     void selectText(int from, int to);
0048 
0049     /// Returns the start character index of the selection
0050     int selectionStart() const;
0051 
0052     /// Returns number of selected characters
0053     int selectionCount() const;
0054 
0055     /// Clears the selection
0056     void clear();
0057 
0058     /// Paints the selection
0059     void paint(QPainter &painter, const KoViewConverter &converter);
0060 
0061     /// Triggers a repaint of the selection
0062     void repaintDecoration();
0063 
0064 private:
0065     /// Returns the outline of the selection in document coordinates
0066     QPainterPath outline();
0067 
0068     KoCanvasBase *m_canvas;
0069     ArtisticTextShape *m_currentShape; ///< the currently selected text shape
0070     int m_selectionStart;
0071     int m_selectionCount;
0072 };
0073 
0074 #endif // ARTISTICTEXTTOOLSELECTION_H