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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef GLK_SELECTION_H
#define GLK_SELECTION_H
#include "glk/glk_types.h"
#include "glk/utils.h"
#include "common/array.h"
#include "common/rect.h"
#include "common/ustr.h"
namespace Glk {
enum ClipSource { PRIMARY = 0, CLIPBOARD = 1 };
class Window;
/**
* Acts as interface to and from the system's clipboard storage
*/
class Clipboard {
private:
Common::U32String _text;
public:
/**
* Makes a copy of selected text in preparation for the user copying it
* to the clpboard
*/
void clipboardStore(const Common::U32String &text);
/**
* Send previously designated text to the clipboard
*/
void clipboardSend(ClipSource source);
/**
* Receive text from the clipboard, and paste it into the current window
*/
void clipboardReceive(ClipSource source);
};
/**
* Manages hyperlinks for the screen
*/
class WindowMask {
private:
/**
* Clear the links data
*/
void clear();
public:
size_t _hor, _ver;
glui32 **_links;
Rect _select;
Point _last;
public:
/**
* Constructor
*/
WindowMask();
/**
* Destructor
*/
~WindowMask();
/**
* Resize the links array
*/
void resize(size_t x, size_t y);
void putHyperlink(glui32 linkval, uint x0, uint y0, uint x1, uint y1);
glui32 getHyperlink(const Point &pos) const;
};
/**
* Overall manager for selecting areas on the screen, copying to/from the clipboard,
* and managing hyperlinks
*/
class Selection : public Clipboard, public WindowMask {
public:
/**
* Start selecting an area of the screen
* @param pos Position to start selection area at
*/
void startSelection(const Point &pos);
/**
* Move the end point of the selection area
* @param pos Position to end selection area at
*/
void moveSelection(const Point &pos);
/**
* Remove any previously selected area
*/
void clearSelection();
/**
* Checks whether the passed area intersects the selection area
*/
bool checkSelection(const Rect &r) const;
bool getSelection(const Rect &r, int *rx0, int *rx1) const;
};
} // End of namespace Glk
#endif
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