112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/*
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SessionCmd - actual steam command scripts for session-global actions
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Copyright (C) Lumiera.org
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2017, Hermann Vosseler <Ichthyostega@web.de>
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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 as
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published by the Free Software Foundation; either version 2 of
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the License, or (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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/** @file session-cmd.cpp
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** Actual definition of Steam-Layer command scripts for session-global actions.
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** @todo WIP 3/2017 early draft
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**
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** @see cmd.hpp
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** @see command.hpp
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** @see command-def.hpp
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** @see cmd-context.hpp
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** @see SessionCommandFunction_test
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**
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*/
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#include "proc/cmd.hpp"
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#include "proc/control/command-def.hpp"
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#include "proc/mobject/session.hpp"
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//#include "lib/symbol.hpp"
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#include "lib/idi/entry-id.hpp"
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//#include "lib/format-string.hpp"
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//#include <string>
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using lib::hash::LuidH;
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//using std::string;
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//using util::cStr;
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//using util::_Fmt;
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namespace proc {
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namespace cmd {
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namespace error = lumiera::error;
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using mobject::Session;
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namespace { // implementation helper...
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}//(End) implementation helper
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/** store a snapshot of current session actions and state and UI state.
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* @param snapshotID a marker to tag the snapshot
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*/
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COMMAND_DEFINITION (session_saveSnapshot)
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{
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def.operation ([](string snapshotID)
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{
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Session::current.save (snapshotID);
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})
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.captureUndo ([](string snapshotID) -> string
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{
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return snapshotID;
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})
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.undoOperation ([](string, string oldSnapshot)
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{
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UNIMPLEMENTED ("how to remove a snapshot from session history");
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});
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};
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/** add a new sequence, anchored at the given context.
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* @param context an object to use as anchor to relate the new sequence to
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* @param newID identity of the new sequence to create
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*/
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COMMAND_DEFINITION (session_newSequence)
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{
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def.operation ([](LuidH context, LuidH newID)
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{
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UNIMPLEMENTED ("add a new Sequence into the given context scope within the Session");
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})
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.captureUndo ([](LuidH, LuidH addedSeq) -> LuidH
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{
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return addedSeq;
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})
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.undoOperation ([](LuidH context, LuidH addedSeq, LuidH newID)
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{
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REQUIRE (addedSeq == newID);
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UNIMPLEMENTED ("how to remove a sub-sequence from the given context");
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});
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};
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/** more to come here...*/
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}} // namespace proc::cmd
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