138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
/**************************************************************************************************
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* Copyright (c) 2012 Jørgen Lind
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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* associated documentation files (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge, publish, distribute,
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* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
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* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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* OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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***************************************************************************************************/
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#ifndef TEXT_SEGMENT_LINE_H
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#define TEXT_SEGMENT_LINE_H
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#include <QtCore/QObject>
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#include "text.h"
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class Screen;
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class QQuickItem;
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class TextStyleLine : public TextStyle {
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public:
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TextStyleLine(const TextStyle &style, int start_index, int end_index)
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: TextStyle(style)
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, start_index(start_index)
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, end_index(end_index)
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, old_index(-1)
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, text_segment(0)
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, style_dirty(true)
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, index_dirty(true)
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, text_dirty(true)
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{
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}
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TextStyleLine()
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: start_index(0)
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, end_index(0)
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, old_index(-1)
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, text_segment(0)
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, style_dirty(false)
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, index_dirty(false)
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, text_dirty(false)
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{
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}
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int start_index;
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int end_index;
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int old_index;
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Text *text_segment;
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bool style_dirty;
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bool index_dirty;
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bool text_dirty;
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void setStyle(const TextStyle &style) {
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forground = style.forground;
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background = style.background;
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this->style = style.style;
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}
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};
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QDebug operator<<(QDebug debug, TextStyleLine line);
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class Line : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(int index READ index NOTIFY indexChanged)
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Q_PROPERTY(Screen *screen READ screen CONSTANT)
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Q_PROPERTY(bool visible READ visible WRITE setVisible NOTIFY visibleChanged)
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Q_PROPERTY(int width READ width WRITE setWidth NOTIFY widthChanged)
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public:
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Line(Screen *screen);
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~Line();
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Q_INVOKABLE Screen *screen() const;
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void releaseTextObjects();
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void clear();
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void clearToEndOfLine(int index);
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void clearCharacters(int from, int to);
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void deleteCharacters(int from, int to);
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void setWidth(int width);
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int width() const;
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void replaceAtPos(int i, const QString &text, const TextStyle &style);
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void insertAtPos(int i, const QString &text, const TextStyle &style);
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int index() const;
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void setIndex(int index);
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QString *textLine();
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void setVisible(bool visible);
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bool visible() const;
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void dispatchEvents();
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QVector<TextStyleLine> style_list();
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void printStyleList() const;
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signals:
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void indexChanged();
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void visibleChanged();
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void widthChanged();
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void textCreated(Text *text);
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private:
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Text *createTextSegment(const TextStyleLine &style_line);
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void releaseTextSegment(Text *text);
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Screen *m_screen;
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QString m_text_line;
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QVector<TextStyleLine> m_style_list;
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int m_index;
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int m_old_index;
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bool m_visible;
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QVector<Text *> m_to_delete;
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bool m_changed;
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bool m_delete_handle;
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};
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#endif // TEXT_SEGMENT_LINE_H
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