X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Fkeyframeremove.cpp;fp=synfig-studio%2Fsrc%2Fsynfigapp%2Factions%2Fkeyframeremove.cpp;h=8699b52de6dfdb3de29fc0f257ed56ed781bbc89;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-studio/src/synfigapp/actions/keyframeremove.cpp b/synfig-studio/src/synfigapp/actions/keyframeremove.cpp new file mode 100644 index 0000000..8699b52 --- /dev/null +++ b/synfig-studio/src/synfigapp/actions/keyframeremove.cpp @@ -0,0 +1,234 @@ +/* === S Y N F I G ========================================================= */ +/*! \file keyframeremove.cpp +** \brief Template File +** +** $Id$ +** +** \legal +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** +** This package is free software; you can redistribute it and/or +** modify it under the terms of the GNU General Public License as +** published by the Free Software Foundation; either version 2 of +** the License, or (at your option) any later version. +** +** This package 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 +** General Public License for more details. +** \endlegal +*/ +/* ========================================================================= */ + +/* === H E A D E R S ======================================================= */ + +#ifdef USING_PCH +# include "pch.h" +#else +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "keyframeremove.h" +#include +#include +#include +#include "activepointremove.h" +#include "waypointremove.h" + +#include + +#endif + +using namespace std; +using namespace etl; +using namespace synfig; +using namespace synfigapp; +using namespace Action; + +/* === M A C R O S ========================================================= */ + +ACTION_INIT(Action::KeyframeRemove); +ACTION_SET_NAME(Action::KeyframeRemove,"KeyframeRemove"); +ACTION_SET_LOCAL_NAME(Action::KeyframeRemove,N_("Remove Keyframe")); +ACTION_SET_TASK(Action::KeyframeRemove,"remove"); +ACTION_SET_CATEGORY(Action::KeyframeRemove,Action::CATEGORY_KEYFRAME); +ACTION_SET_PRIORITY(Action::KeyframeRemove,0); +ACTION_SET_VERSION(Action::KeyframeRemove,"0.0"); +ACTION_SET_CVS_ID(Action::KeyframeRemove,"$Id$"); + +/* === G L O B A L S ======================================================= */ + +/* === P R O C E D U R E S ================================================= */ + +/* === M E T H O D S ======================================================= */ + +Action::KeyframeRemove::KeyframeRemove() +{ + keyframe.set_time(Time::begin()-1); + set_dirty(true); +} + +Action::ParamVocab +Action::KeyframeRemove::get_param_vocab() +{ + ParamVocab ret(Action::CanvasSpecific::get_param_vocab()); + + ret.push_back(ParamDesc("keyframe",Param::TYPE_KEYFRAME) + .set_local_name(_("Keyframe")) + .set_desc(_("Keyframe to be removed")) + ); + + return ret; +} + +bool +Action::KeyframeRemove::is_candidate(const ParamList &x) +{ + return candidate_check(get_param_vocab(),x); +} + +bool +Action::KeyframeRemove::set_param(const synfig::String& name, const Action::Param ¶m) +{ + if(name=="keyframe" && param.get_type()==Param::TYPE_KEYFRAME) + { + keyframe=param.get_keyframe(); + + return true; + } + + return Action::CanvasSpecific::set_param(name,param); +} + +bool +Action::KeyframeRemove::is_ready()const +{ + if(keyframe.get_time()==(Time::begin()-1)) + return false; + return Action::CanvasSpecific::is_ready(); +} + +void +Action::KeyframeRemove::prepare() +{ + clear(); + + try { get_canvas()->keyframe_list().find(keyframe);} + catch(synfig::Exception::NotFound) + { + throw Error(_("Unable to find the given keyframe")); + } + + + { + std::vector value_desc_list; + get_canvas_interface()->find_important_value_descs(value_desc_list); + while(!value_desc_list.empty()) + { + process_value_desc(value_desc_list.back()); + value_desc_list.pop_back(); + } + } +} + +void +Action::KeyframeRemove::process_value_desc(const synfigapp::ValueDesc& value_desc) +{ + const synfig::Time time(keyframe.get_time()); + + if(value_desc.is_value_node()) + { + ValueNode::Handle value_node(value_desc.get_value_node()); + + // If we are a dynamic list, then we need to update the ActivePoints + if(ValueNode_DynamicList::Handle::cast_dynamic(value_node)) + { + ValueNode_DynamicList::Handle value_node_dynamic(ValueNode_DynamicList::Handle::cast_dynamic(value_node)); + int i; + for(i=0;ilink_count();i++) + try + { + Activepoint activepoint; + activepoint=*value_node_dynamic->list[i].find(time); + + synfigapp::ValueDesc value_desc(value_node_dynamic,i); + + Action::Handle action(ActivepointRemove::create()); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",value_desc); + action->set_param("activepoint",activepoint); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + } + catch(...) + { + } + } + else if(ValueNode_Animated::Handle::cast_dynamic(value_node)) + try + { + ValueNode_Animated::Handle value_node_animated(ValueNode_Animated::Handle::cast_dynamic(value_node)); + Waypoint waypoint; + waypoint=*value_node_animated->find(time); + assert(waypoint.get_time()==time); + + Action::Handle action(WaypointRemove::create()); + + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_node",ValueNode::Handle(value_node_animated)); + action->set_param("waypoint",waypoint); + + assert(action->is_ready()); + if(!action->is_ready()) + throw Error(Error::TYPE_NOTREADY); + + add_action_front(action); + } + catch(...) + { + } + } +} + + +void +Action::KeyframeRemove::perform() +{ + Action::Super::perform(); + + if(get_canvas_interface()) + { + get_canvas_interface()->signal_keyframe_removed()(keyframe); + } + else synfig::warning("CanvasInterface not set on action"); + + get_canvas()->keyframe_list().erase(keyframe); +} + +void +Action::KeyframeRemove::undo() +{ + try { get_canvas()->keyframe_list().find(keyframe.get_time()); throw Error(_("A Keyframe already exists at this point in time"));} + catch(synfig::Exception::NotFound) { } + + try { get_canvas()->keyframe_list().find(keyframe); throw Error(_("This keyframe is already in the ValueNode"));} + catch(synfig::Exception::NotFound) { } + + Action::Super::undo(); + + get_canvas()->keyframe_list().add(keyframe); + + if(get_canvas_interface()) + { + get_canvas_interface()->signal_keyframe_added()(keyframe); + } + else synfig::warning("CanvasInterface not set on action"); +}