CSplitter.h

/*
╔══════════════════════════════════════════════════════════════════════════════╗
║                       SIMPLY POWERFUL TOOLKIT (SPTK)                         ║
╟──────────────────────────────────────────────────────────────────────────────╢
║  copyright            © 1999-2022 Alexey Parshin. All rights reserved.       ║
║  email                alexeyp@gmail.com                                      ║
╚══════════════════════════════════════════════════════════════════════════════╝
┌──────────────────────────────────────────────────────────────────────────────┐
│   This library is free software; you can redistribute it and/or modify it    │
│   under the terms of the GNU Library General Public License as published by  │
│   the Free Software Foundation; either version 2 of the License, or (at your │
│   option) any later version.                                                 │
│                                                                              │
│   This library 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 Library   │
│   General Public License for more details.                                   │
│                                                                              │
│   You should have received a copy of the GNU Library General Public License  │
│   along with this library; if not, write to the Free Software Foundation,    │
│   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.               │
│                                                                              │
│   Please report all bugs and problems to alexeyp@gmail.com.                  │
└──────────────────────────────────────────────────────────────────────────────┘
*/
 
#pragma once
 
#include <sptk5/gui/CDataControl.h>
#include <sptk5/sptk.h>
 
namespace sptk {
 
class SP_EXPORT CSplitter
    : public CBox
{
    Fl_Widget* m_chainedWidget;           
    CLayoutClient* m_chainedWidgetLayout; 
    bool m_dragging {false};              
    int m_lastDragX {0};                  
    int m_lastDragY {0};                  
protected:
    void findChainedControl(); 
public:
    CSplitter(const char* label = 0, int layoutSize = 10, CLayoutAlign layoutAlign = CLayoutAlign::TOP);
 
    int handle(int event);
 
    static CLayoutClient* creator(const xdoc::SNode& node);
 
    virtual String className() const
    {
        return "splitter";
    }
};
} // namespace sptk