85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2019 KiCad Developers, see CHANGELOG.TXT for contributors.
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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, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef CURSOR_STORE__H
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#define CURSOR_STORE__H
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#include <wx/cursor.h>
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#include <map>
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#include <vector>
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/**
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* Simple class to construct and store cursors against unique ID keys.
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*
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* This can be used to lazily construct cursors as needed for specific
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* applications.
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*/
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class CURSOR_STORE
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{
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public:
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/**
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* Definition of a cursor
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*/
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struct CURSOR_DEF
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{
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///> The ID key used to uniquely identify a cursor in a given store
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int m_id_key;
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///> The image data bitmap
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const unsigned char* m_image_data;
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///> The mask data bitmap
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const unsigned char* m_mask_data;
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///> The image size in pixels
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wxSize m_size;
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///> The "hotspot" where the cursor "is" in the image
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wxPoint m_hotspot;
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};
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/**
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* Construct a store with a pre-set list of cursors.
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*
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* In future, an "Add()" function could be added if stores need to
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* dynamically add cursors.
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*
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* @param aDefs: the list of pre-set cursor definitions
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*/
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CURSOR_STORE( const std::vector<CURSOR_DEF>& aDefs );
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/**
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* Get a given cursor by its ID
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* @param aIdKey the ID key to look up
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* @return the cursor, if found, else wxNullCursor
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*/
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const wxCursor& Get( int aIdKey ) const;
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private:
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///> Internal store of cursors by ID
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std::map<int, wxCursor> m_store;
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};
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#endif // CURSOR_STORE__H
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