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65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
/*
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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __pbd_base_ui_h__
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#define __pbd_base_ui_h__
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#include <string>
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#include <stdint.h>
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#include <sigc++/slot.h>
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#include <sigc++/trackable.h>
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class BaseUI : virtual public sigc::trackable {
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public:
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BaseUI (std::string name, bool with_signal_pipes);
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virtual ~BaseUI();
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BaseUI* base_instance() { return base_ui_instance; }
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std::string name() const { return _name; }
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bool ok() const { return _ok; }
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enum RequestType {
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range_guarantee = ~0
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};
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struct BaseRequestObject {
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RequestType type;
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sigc::slot<void> the_slot;
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};
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static RequestType new_request_type();
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static RequestType CallSlot;
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protected:
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int signal_pipe[2];
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bool _ok;
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private:
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std::string _name;
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BaseUI* base_ui_instance;
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static uint32_t rt_bit;
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int setup_signal_pipe ();
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};
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#endif /* __pbd_base_ui_h__ */
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