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https://github.com/libretro/scummvm.git
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131 lines
2.9 KiB
C++
131 lines
2.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef GLK_SELECTION_H
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#define GLK_SELECTION_H
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#include "glk/glk_types.h"
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#include "glk/utils.h"
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#include "common/array.h"
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#include "common/rect.h"
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#include "common/ustr.h"
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namespace Glk {
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enum ClipSource { PRIMARY = 0, CLIPBOARD = 1 };
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class Window;
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/**
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* Acts as interface to and from the system's clipboard storage
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*/
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class Clipboard {
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private:
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Common::U32String _text;
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public:
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/**
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* Makes a copy of selected text in preparation for the user copying it
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* to the clpboard
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*/
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void clipboardStore(const Common::U32String &text);
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/**
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* Send previously designated text to the clipboard
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*/
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void clipboardSend(ClipSource source);
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/**
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* Receive text from the clipboard, and paste it into the current window
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*/
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void clipboardReceive(ClipSource source);
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};
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/**
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* Manages hyperlinks for the screen
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*/
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class WindowMask {
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private:
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/**
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* Clear the links data
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*/
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void clear();
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public:
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size_t _hor, _ver;
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glui32 **_links;
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Rect _select;
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Point _last;
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public:
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/**
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* Constructor
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*/
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WindowMask();
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/**
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* Destructor
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*/
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~WindowMask();
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/**
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* Resize the links array
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*/
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void resize(size_t x, size_t y);
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void putHyperlink(glui32 linkval, uint x0, uint y0, uint x1, uint y1);
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glui32 getHyperlink(const Point &pos) const;
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};
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/**
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* Overall manager for selecting areas on the screen, copying to/from the clipboard,
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* and managing hyperlinks
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*/
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class Selection : public Clipboard, public WindowMask {
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public:
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/**
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* Start selecting an area of the screen
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* @param pos Position to start selection area at
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*/
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void startSelection(const Point &pos);
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/**
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* Move the end point of the selection area
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* @param pos Position to end selection area at
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*/
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void moveSelection(const Point &pos);
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/**
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* Remove any previously selected area
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*/
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void clearSelection();
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/**
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* Checks whether the passed area intersects the selection area
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*/
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bool checkSelection(const Rect &r) const;
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bool getSelection(const Rect &r, int *rx0, int *rx1) const;
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};
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} // End of namespace Glk
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#endif
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