harbour-books/app/src/BooksTextView.h
Slava Monich 89775f269e [app] Implemented text selection (whole words)
The selected text is getting copied to clipboard.
2017-09-07 19:03:17 +03:00

97 lines
3.4 KiB
C++

/*
* Copyright (C) 2015-2017 Jolla Ltd.
* Contact: Slava Monich <slava.monich@jolla.com>
*
* You may use this file under the terms of the BSD license as follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Jolla Ltd nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BOOKS_TEXT_VIEW_H
#define BOOKS_TEXT_VIEW_H
#include "BooksTypes.h"
#include "BooksPos.h"
#include "BooksPaintContext.h"
#include "ZLColor.h"
#include "ZLTextView.h"
#include "ZLTextModel.h"
#include "ZLTextStyle.h"
#include "ZLPaintContext.h"
class BooksTextView: public ZLTextView
{
public:
BooksTextView(BooksPaintContext& aContext,
shared_ptr<ZLTextStyle> aTextStyle,
BooksMargins aMargin);
static const ZLColor DEFAULT_BACKGROUND;
static const ZLColor INVERTED_BACKGROUND;
public:
BooksPos position() const;
const BooksPos rewind();
void startSelection(int aX, int aY);
bool extendSelection(int aX, int aY);
void endSelection();
void setInvertColors(bool aInvertColors);
void gotoPosition(const BooksPos& aPos);
bool nextPage();
void paint();
// ZLView
virtual const std::string &caption() const;
virtual ZLColor backgroundColor() const;
// ZLTextView
virtual shared_ptr<ZLTextPositionIndicatorInfo> indicatorInfo() const;
virtual int doubleClickDelay() const;
virtual int leftMargin() const;
virtual int rightMargin() const;
virtual int topMargin() const;
virtual int bottomMargin() const;
// ZLTextArea::Properties
virtual shared_ptr<ZLTextStyle> baseStyle() const;
virtual ZLColor color(const std::string &style = std::string()) const;
virtual bool isSelectionEnabled() const;
private:
BooksMargins iMargins;
BooksPaintContext& iPaintContext;
std::string iCaption;
shared_ptr<ZLTextStyle> iTextStyle;
};
inline BooksPos BooksTextView::position() const
{ return BooksPos(textArea().startCursor()); }
inline void BooksTextView::setInvertColors(bool aInvertColors)
{ iPaintContext.setInvertColors(aInvertColors); }
#endif // BOOKS_TEXT_VIEW_H