/* === S Y N F I G ========================================================= */
/*! \file canvasinterface.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007, 2008 Chris Moore
** Copyright (c) 2009 Carlos A. Sosa Navarro
** Copyright (c) 2011 Carlos López
**
** 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 <config.h>
#endif
#include <ETL/clock>
#include <synfig/general.h>
#include <synfig/canvasfilenaming.h>
#include <synfig/context.h>
#include <synfig/gradient.h>
#include <synfig/guidset.h>
#include <synfig/importer.h>
#include <synfig/loadcanvas.h>
#include <synfig/bone.h>
#include <synfig/pair.h>
#include <synfig/waypoint.h>
#include <synfig/valuenode_registry.h>
#include <synfig/layers/layer_pastecanvas.h>
#include <synfig/valuenodes/valuenode_animatedfile.h>
#include <synfig/valuenodes/valuenode_bline.h>
#include <synfig/valuenodes/valuenode_linear.h>
#include <synfig/valuenodes/valuenode_composite.h>
#include <synfig/valuenodes/valuenode_dilist.h>
#include <synfig/valuenodes/valuenode_reference.h>
#include <synfig/valuenodes/valuenode_scale.h>
#include <synfig/valuenodes/valuenode_stripes.h>
#include <synfig/valuenodes/valuenode_subtract.h>
#include <synfig/valuenodes/valuenode_timedswap.h>
#include <synfig/valuenodes/valuenode_twotone.h>
#include <synfig/valuenodes/valuenode_wplist.h>
#include <synfigapp/localization.h>
#include "action_system.h"
#include "canvasinterface.h"
#include "instance.h"
#include "main.h"
#include "actions/editmodeset.h"
#include "actions/layeradd.h"
#include "actions/layerremove.h"
#include "actions/valuedescconvert.h"
#include "actions/valuenodeadd.h"
#endif
/* === U S I N G =========================================================== */
using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
/* === M A C R O S ========================================================= */
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
CanvasInterface::CanvasInterface(etl::loose_handle<Instance> instance,etl::handle<synfig::Canvas> canvas):
instance_(instance),
canvas_(canvas),
cur_time_(canvas->rend_desc().get_frame_start()),
mode_(MODE_NORMAL|MODE_ANIMATE_PAST|MODE_ANIMATE_FUTURE)
{
set_selection_manager(get_instance()->get_selection_manager());
set_ui_interface(get_instance()->get_ui_interface());
}
CanvasInterface::~CanvasInterface()
{
if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
synfig::info("CanvasInterface::~CanvasInterface(): Deleted");
}
void
CanvasInterface::set_time(synfig::Time x)
{
if(get_canvas()->rend_desc().get_frame_rate())
{
float fps(get_canvas()->rend_desc().get_frame_rate());
Time r(x.round(fps));
//synfig::info("CanvasInterface::set_time(): %s rounded to %s\n",x.get_string(fps).c_str(),r.get_string(fps).c_str());
x=r;
}
if(cur_time_.is_equal(x))
return;
get_canvas()->set_time(cur_time_=x);
// update the time in all the child canvases
Canvas::Children children = get_canvas()->get_root()->children();
handle<CanvasInterface> interface;
for (Canvas::Children::iterator iter = children.begin(); iter != children.end(); iter++)
if ((interface = get_instance()->find_canvas_interface(*iter)) != this)
interface->set_time(interface->get_canvas()->get_time());
signal_time_changed()();
}
synfig::Time
CanvasInterface::get_time()const
{
return cur_time_;
}
void
CanvasInterface::refresh_current_values()
{
get_canvas()->set_time(cur_time_);
signal_time_changed()();
signal_dirty_preview()();
}
etl::handle<CanvasInterface>
CanvasInterface::create(etl::loose_handle<Instance> instance, etl::handle<synfig::Canvas> canvas)
{
etl::handle<CanvasInterface> intrfc;
intrfc=new CanvasInterface(instance,canvas);
instance->canvas_interface_list().push_front(intrfc);
return intrfc;
}
void
CanvasInterface::set_mode(Mode x)
{
Action::Handle action(Action::EditModeSet::create());
assert(action);
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("edit_mode",x);
if(!action->is_ready())
{
get_ui_interface()->error(_("Action Not Ready, unable to change mode"));
assert(0);
return;
}
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Unable to change mode"));
// mode_=x;
// signal_mode_changed_(x);
}
CanvasInterface::Mode
CanvasInterface::get_mode()const
{
return mode_;
}
synfig::Layer::Handle
CanvasInterface::layer_create(
const synfig::String &id,
const synfig::Canvas::Handle &canvas )
{
Layer::Handle layer = Layer::create(id);
assert(layer);
if (!layer)
return Layer::Handle();
if (canvas!=get_canvas() && !canvas->is_inline())
{
synfig::error("Bad canvas passed to \"layer_create\"");
return 0;
}
// automatically export the Index parameter of new Duplicate layers
if (id == "duplicate")
for (int i = 1; ; i++)
{
String name = strprintf(_("Index %d"), i);
try
{
canvas->find_value_node(name, true);
}
catch (const Exception::IDNotFound& x)
{
add_value_node(layer->dynamic_param_list().find("index")->second, id);
break;
}
}
layer->set_canvas(canvas);
if (etl::handle<Layer_PasteCanvas>::cast_dynamic(layer))
layer->set_param("canvas", Canvas::create_inline(canvas));
return layer;
}
void
CanvasInterface::layer_set_defaults(const synfig::Layer::Handle &layer)
{
if (!layer || !layer->get_canvas())
return;
synfig::Canvas::Handle canvas = layer->get_canvas();
synfig::String name(layer->get_name());
ValueBase p;
p=layer->get_param("fg");
p.set(synfigapp::Main::get_outline_color());
if(layer->set_param("fg",p))
{
p=layer->get_param("bg");
p.set(synfigapp::Main::get_outline_color());
layer->set_param("bg",p);
}
else if (name == "outline" || name == "advanced_outline")
{
p=layer->get_param("color");
p.set(synfigapp::Main::get_outline_color());
layer->set_param("color",p);
}
else
{
p=layer->get_param("color");
p.set(synfigapp::Main::get_fill_color());
layer->set_param("color",p);
}
// by default, new advanced outline layers are not homogeneous
if(name=="advanced_outline")
{
p=layer->get_param("homogeneous");
p.set(false);
layer->set_param("homogeneous",p);
}
p=layer->get_param("width");
p.set(synfigapp::Main::get_bline_width().units(get_canvas()->rend_desc()));
layer->set_param("width",p);
p=layer->get_param("gradient");
p.set(synfigapp::Main::get_gradient());
layer->set_param("gradient",p);
if(synfigapp::Main::get_blend_method() != Color::BLEND_BY_LAYER)
{
p=layer->get_param("blend_method");
p.set((int)synfigapp::Main::get_blend_method());
layer->set_param("blend_method",p);
}
{
// Grab the layer's list of parameters
Layer::ParamList paramlist=layer->get_param_list();
Layer::ParamList::iterator iter;
// loop through the static parameters
for(iter=paramlist.begin();iter!=paramlist.end();++iter)
{
ValueNode::Handle value_node;
// if we find any which are list values then make them
// into dynamic list valuenodes, unless every element of
// the list is a blinepoint, in which case convert it to a
// bline
if(iter->second.get_type()==type_list)
{
// check whether it's a list of blinepoints or widthpoints only
vector<ValueBase> list(iter->second.get_list());
if (list.size())
{
vector<ValueBase>::iterator iter2 = list.begin();
Type &type(iter2->get_type());
for (iter2++; iter2 != list.end(); iter2++)
if (iter2->get_type() != type)
break;
if (iter2 == list.end())
{
if (type == type_bline_point)
{
value_node=ValueNodeRegistry::create("bline",iter->second);
ValueNode_BLine::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
else
if (type == type_bone_object)
{
if (getenv("SYNFIG_USE_DYNAMIC_LIST_FOR_BONES"))
{
value_node=ValueNodeRegistry::create("dynamic_list",iter->second);
ValueNode_DynamicList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
else // this is the default
{
value_node=ValueNodeRegistry::create("static_list",iter->second);
ValueNode_StaticList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
}
else
if (type == types_namespace::TypePair<Bone, Bone>::instance)
{
if (getenv("SYNFIG_USE_DYNAMIC_LIST_FOR_BONES"))
{
value_node=ValueNodeRegistry::create("dynamic_list",iter->second);
ValueNode_DynamicList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
else // this is the default
{
value_node=ValueNodeRegistry::create("static_list",iter->second);
ValueNode_StaticList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
}
else
if (type == type_vector)
{
if (getenv("SYNFIG_USE_STATIC_LIST_FOR_VECTORS"))
{
value_node=ValueNodeRegistry::create("static_list",iter->second);
ValueNode_StaticList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
else // this is the default
{
value_node=ValueNodeRegistry::create("dynamic_list",iter->second);
ValueNode_DynamicList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
}
}
for (iter2 = list.begin(); iter2 != list.end(); iter2++)
if (iter2->get_type() != type_width_point)
break;
if (iter2 == list.end())
{
value_node=ValueNodeRegistry::create("wplist",iter->second);
ValueNode_WPList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
for (iter2 = list.begin(); iter2 != list.end(); iter2++)
if (iter2->get_type() != type_dash_item)
break;
if (iter2 == list.end())
{
value_node=ValueNodeRegistry::create("dilist",iter->second);
ValueNode_DIList::Handle::cast_dynamic(value_node)->set_member_canvas(canvas);
}
}
// it has something else so just insert the dynamic list
if (!value_node)
value_node=ValueNodeRegistry::create("dynamic_list",iter->second);
}
// otherwise, if it's a type that can be converted to
// 'composite' (other than the types that can be radial
// composite) then do so
else if (ValueNodeRegistry::check_type("composite",iter->second.get_type()) &&
(iter->second.get_type()!=type_color &&
iter->second.get_type()!=type_vector))
value_node=ValueNodeRegistry::create("composite",iter->second);
if(value_node)
layer->connect_dynamic_param(iter->first,value_node);
}
}
}
bool
CanvasInterface::layer_add_action(const synfig::Layer::Handle &layer)
{
if (!layer || !layer->get_canvas())
{ assert(false); return false; }
Action::Handle action(Action::LayerAdd::create());
if (!action)
{ assert(false); return false; }
action->set_param("canvas", layer->get_canvas());
action->set_param("canvas_interface", etl::loose_handle<CanvasInterface>(this));
action->set_param("new", layer);
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); return false; }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); return false; }
return true;
}
bool
CanvasInterface::layer_move_action(const synfig::Layer::Handle &layer, int depth)
{
if (!layer || !layer->get_canvas())
{ assert(false); return false; }
Action::Handle action(Action::create("LayerMove"));
if (!action)
{ assert(false); return false; }
action->set_param("canvas", layer->get_canvas());
action->set_param("canvas_interface", etl::loose_handle<CanvasInterface>(this));
action->set_param("layer", layer);
action->set_param("new_index", depth);
if (!action->is_ready())
{ get_ui_interface()->error(_("Move Action Not Ready")); return false; }
if (!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Move Action Failed.")); return false; }
return true;
}
Layer::Handle
CanvasInterface::add_layer_to(const synfig::String &id, const synfig::Canvas::Handle &canvas, int depth)
{
synfigapp::Action::PassiveGrouper group(get_instance().get(),_("Add Layer To"));
Layer::Handle layer = layer_create(id, canvas);
if (!layer) return Layer::Handle();
layer_set_defaults(layer);
layer_add_action(layer);
if (depth != 0)
layer_move_action(layer, depth);
return layer;
}
bool
CanvasInterface::convert(ValueDesc value_desc, synfig::String type)
{
Action::Handle action(Action::ValueDescConvert::create());
assert(action);
if(!action)
return 0;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("value_desc",value_desc);
action->set_param("type",type);
action->set_param("time",get_time());
if(!action->is_ready())
{
get_ui_interface()->error(_("Action Not Ready"));
return 0;
}
if(get_instance()->perform_action(action))
return true;
get_ui_interface()->error(_("Action Failed."));
return false;
}
bool
CanvasInterface::add_value_node(synfig::ValueNode::Handle value_node, synfig::String name)
{
if(name.empty())
{
get_ui_interface()->error(_("Empty name!"));
return false;
}
Action::Handle action(Action::ValueNodeAdd::create());
assert(action);
if(!action)
return 0;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("new",value_node);
action->set_param("name",name);
if(!action->is_ready())
{
get_ui_interface()->error(_("Action Not Ready"));
return 0;
}
if(get_instance()->perform_action(action))
return true;
get_ui_interface()->error(_("Action Failed."));
return false;
}
Action::ParamList
CanvasInterface::generate_param_list(const ValueDesc &value_desc)
{
synfigapp::Action::ParamList param_list;
param_list.add("time",get_time());
param_list.add("canvas_interface",etl::handle<CanvasInterface>(this));
param_list.add("canvas",get_canvas());
param_list.add("value_desc",value_desc);
if(value_desc.parent_is_value_node())
param_list.add("parent_value_node",value_desc.get_parent_value_node());
if(value_desc.is_value_node())
param_list.add("value_node",value_desc.get_value_node());
if(value_desc.is_const())
{
// Fix 1868911: if we put a ValueBase holding a Canvas handle
// into the param_list and then export the canvas, the handle
// will miss out of having its reference count reduced,
// because by the time the handle is destructed the canvas
// will no longer be inline. So let's not propagate that
// ValueBase any further than here.
if (value_desc.get_value_type() == type_canvas)
param_list.add("value",Canvas::LooseHandle(value_desc.get_value().get(Canvas::LooseHandle())));
else
param_list.add("value",value_desc.get_value());
}
if(value_desc.parent_is_layer())
{
param_list.add("parent_layer",value_desc.get_layer());
param_list.add("parent_layer_param",value_desc.get_param_name());
}
{
synfigapp::SelectionManager::ChildrenList children_list;
children_list=get_selection_manager()->get_selected_children();
if(!value_desc.parent_is_canvas() && children_list.size()==1)
{
param_list.add("dest",value_desc);
param_list.add("src",children_list.front().get_value_node());
}
}
return param_list;
}
Action::ParamList
CanvasInterface::generate_param_list(const std::list<synfigapp::ValueDesc> &value_desc_list)
{
synfigapp::Action::ParamList param_list;
param_list.add("time",get_time());
param_list.add("canvas_interface",etl::handle<CanvasInterface>(this));
param_list.add("canvas",get_canvas());
std::list<synfigapp::ValueDesc>::const_iterator iter;
for(iter=value_desc_list.begin();iter!=value_desc_list.end();++iter)
{
param_list.add("value_desc",*iter);
if(iter->is_value_node())
{
param_list.add("value_node",iter->get_value_node());
}
}
return param_list;
}
void
CanvasInterface::set_rend_desc(const synfig::RendDesc &rend_desc)
{
Action::Handle action(Action::create("CanvasRendDescSet"));
assert(action);
if(!action)
return;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("rend_desc",rend_desc);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
}
void
CanvasInterface::set_name(const synfig::String &x)
{
Action::Handle action(Action::create("CanvasNameSet"));
assert(action);
if(!action)
return;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("name",x);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
signal_id_changed_();
}
void
CanvasInterface::set_description(const synfig::String &x)
{
Action::Handle action(Action::create("CanvasDescriptionSet"));
assert(action);
if(!action)
return;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("description",x);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
}
void
CanvasInterface::set_id(const synfig::String &x)
{
Action::Handle action(Action::create("CanvasIdSet"));
assert(action);
if(!action)
return;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("id",x);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
signal_id_changed_();
}
void
CanvasInterface::jump_to_next_keyframe()
{
synfig::info("Current time: %s",get_time().get_string().c_str());
KeyframeList::iterator iter;
if (get_canvas()->keyframe_list().find_next(get_time(), iter)) {
synfig::Keyframe keyframe(*iter);
synfig::info("Jumping to keyframe \"%s\" at %s",keyframe.get_description().c_str(),keyframe.get_time().get_string().c_str());
set_time(keyframe.get_time());
}
else {
synfig::warning("Unable to find next keyframe");
}
}
void
CanvasInterface::jump_to_prev_keyframe()
{
synfig::info("Current time: %s",get_time().get_string().c_str());
KeyframeList::iterator iter;
//try
if (get_canvas()->keyframe_list().find_prev(get_time(), iter))
{
//synfig::Keyframe keyframe(*get_canvas()->keyframe_list().find_prev(get_time()));
synfig::Keyframe keyframe(*iter);
synfig::info("Jumping to keyframe \"%s\" at %s",keyframe.get_description().c_str(),keyframe.get_time().get_string().c_str());
set_time(keyframe.get_time());
} else {
synfig::warning("Unable to find prev keyframe");
}
//catch(...) { synfig::warning("Unable to find prev keyframe"); }
}
bool
CanvasInterface::import(
const synfig::String &filename,
synfig::String &errors,
synfig::String &warnings,
bool resize_image )
{
Action::PassiveGrouper group(get_instance().get(),_("Import"));
synfig::info("Attempting to import %s", filename.c_str());
String ext(filename_extension(filename));
//if (filename_extension(filename) == "")
if (ext == "")
{
get_ui_interface()->error(_("File name must have an extension!"));
return false;
}
if (ext.size()) ext = ext.substr(1); // skip initial '.'
std::transform(ext.begin(),ext.end(),ext.begin(),&::tolower);
String short_filename = CanvasFileNaming::make_short_filename(get_canvas()->get_file_name(), filename);
String full_filename = CanvasFileNaming::make_full_filename(get_canvas()->get_file_name(), short_filename);
if (ext=="pgo")
{
synfigapp::Action::PassiveGrouper group(get_instance().get(),_("Import Lipsync"));
// switch
Layer::Handle layer_switch = layer_create("switch", get_canvas());
if(!layer_switch)
throw String(_("Unable to create \"Switch\" layer"));
layer_set_defaults(layer_switch);
layer_switch->set_description(etl::basename(filename));
ValueNode_AnimatedFile::Handle animatedfile_node = ValueNode_AnimatedFile::create(String());
animatedfile_node->set_link("filename", ValueNode_Const::create(short_filename));
layer_switch->connect_dynamic_param("layer_name", ValueNode::LooseHandle(animatedfile_node));
if (!layer_add_action(layer_switch))
throw String(_("Unable to add \"Switch\" layer"));
// sound
String soundfile = animatedfile_node->get_file_field(0, "sound");
if (!soundfile.empty())
{
soundfile = etl::solve_relative_path(etl::dirname(full_filename), soundfile);
String short_soundfile = CanvasFileNaming::make_short_filename(get_canvas()->get_file_name(), soundfile);
String full_soundfile = CanvasFileNaming::make_full_filename(get_canvas()->get_file_name(), short_soundfile);
Layer::Handle layer_sound = layer_create("sound", get_canvas());
if(!layer_sound)
throw String(_("Unable to create \"Sound\" layer"));
layer_set_defaults(layer_sound);
layer_sound->set_description(etl::basename(filename));
layer_sound->set_param("filename", ValueBase(short_soundfile));
if (!layer_add_action(layer_sound))
throw String(_("Unable to add \"Sound\" layer"));
}
return true;
}
if (ext=="wav" || ext=="ogg" || ext=="mp3")
{
Layer::Handle layer = layer_create("sound", get_canvas());
if(!layer)
throw String(_("Unable to create \"Sound\" layer"));
layer_set_defaults(layer);
layer->set_description(etl::basename(filename));
layer->set_param("filename", ValueBase(short_filename));
if (!layer_add_action(layer))
throw String(_("Unable to add \"Sound\" layer"));
return true;
}
if (ext=="svg") //I don't like it, but worse is nothing
{
Layer::Handle _new_layer(add_layer_to("group",get_canvas()));
Layer::Handle _aux_layer(add_layer_to("svg_layer",get_canvas()));
if(_aux_layer){
_aux_layer->set_param("filename",ValueBase(short_filename));
_new_layer->set_param("canvas",ValueBase(_aux_layer->get_param("canvas")));
//remove aux layer
Action::Handle action(Action::LayerRemove::create());
assert(action);
if(!action)
return 0;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("layer",_aux_layer);
if(!action->is_ready()){
get_ui_interface()->error(_("Action Not Ready"));
return 0;
}
if(!get_instance()->perform_action(action)){
get_ui_interface()->error(_("Action Failed."));
return 0;
}
}
signal_layer_new_description()(_new_layer,etl::basename(filename));
return true;
}
// If this is a SIF file, then we need to do things slightly differently
if (ext=="sif" || ext=="sifz")try
{
FileSystem::Handle file_system = CanvasFileNaming::make_filesystem(full_filename);
if(!file_system)
throw String(_("Unable to open container")) + ":\n\n" + errors;
Canvas::Handle outside_canvas(synfig::open_canvas_as(file_system->get_identifier(CanvasFileNaming::project_file(full_filename)), full_filename, errors, warnings));
if(!outside_canvas)
throw String(_("Unable to open this composition")) + ":\n\n" + errors;
Layer::Handle layer(add_layer_to("group",get_canvas()));
if(!layer)
throw String(_("Unable to create \"Group\" layer"));
if(!layer->set_param("canvas",ValueBase(outside_canvas)))
throw int();
if(!layer->set_param("children_lock",true))
throw String(_("Could not set children lock of imported canvas"));
get_canvas()->register_external_canvas(full_filename, outside_canvas);
//layer->set_description(basename(filename));
signal_layer_new_description()(layer,etl::basename(filename));
return true;
}
catch (const String& x)
{
get_ui_interface()->error(filename + ": " + x);
return false;
}
catch (...)
{
get_ui_interface()->error(_("Uncaught exception when attempting\nto open this composition -- ")+filename);
return false;
}
if(!Importer::book().count(ext))
{
get_ui_interface()->error(_("I don't know how to open images of this type -- ")+ext);
return false;
}
try
{
Layer::Handle layer(add_layer_to("Import",get_canvas()));
int w,h;
if(!layer)
throw int();
if(!layer->set_param("filename",ValueBase(short_filename)))
throw int();
w=layer->get_param("_width").get(int());
h=layer->get_param("_height").get(int());
layer->monitor(filename);
if(w&&h)
{
Vector x, size = get_canvas()->rend_desc().get_br()-get_canvas()->rend_desc().get_tl();
// vector from top left of canvas to bottom right
if (resize_image)
{
if(abs(size[0])<abs(size[1])) // if canvas is tall and thin
{
x[0]=size[0]; // use full width
x[1]=size[0]/w*h; // and scale for height
if((size[0]<0) ^ (size[1]<0))
x[1]=-x[1];
}
else // else canvas is short and fat (or maybe square)
{
x[1]=size[1]; // use full height
x[0]=size[1]/h*w; // and scale for width
if((size[0]<0) ^ (size[1]<0))
x[0]=-x[0];
}
}
else
{
x[0] = w/60.0;
x[1] = h/60.0;
if((size[0]<0)) x[0]=-x[0];
if((size[1]<0)) x[1]=-x[1];
}
if(!layer->set_param("tl",ValueBase(-x/2)))
throw int();
if(!layer->set_param("br",ValueBase(x/2)))
throw int();
}
else
{
if(!layer->set_param("tl",ValueBase(get_canvas()->rend_desc().get_tl())))
throw int();
if(!layer->set_param("br",ValueBase(get_canvas()->rend_desc().get_br())))
throw int();
}
layer->set_description(etl::basename(filename));
signal_layer_new_description()(layer,etl::basename(filename));
//get_instance()->set_selected_layer(get_canvas(), layer);
//get_instance()->set_selected_layer(layer, get_canvas());
//get_instance()->get_canvas_view(get_canvas());
//get_selection_manager()->set_selected_layer(layer);
//etl::handle<synfig::Canvas> canvas = get_canvas();
//etl::handle<CanvasView> view = get_instance()->find_canvas_view(canvas);
//view->layer_tree->select_layer(layer);
// add imported layer into switch
Action::Handle action(Action::create("LayerEncapsulateSwitch"));
assert(action);
if(!action) return false;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("layer",layer);
action->set_param("description",layer->get_description());
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); return false; }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); return false; }
Layer::LooseHandle l = layer->get_parent_paste_canvas_layer(); // get parent layer, because image is incapsulated into action switch
get_selection_manager()->clear_selected_layers();
get_selection_manager()->set_selected_layer(l);
return true;
}
catch(...)
{
get_ui_interface()->error("Unable to import "+filename);
group.cancel();
return false;
}
}
bool
CanvasInterface::import_sequence(
const std::set<synfig::String> &filenames,
synfig::String &errors,
synfig::String &/*warnings*/,
bool resize_image )
{
Action::PassiveGrouper group(get_instance().get(),_("Import sequence"));
synfig::info("Attempting to import sequence");
Layer::Handle layer_switch;
try {
// add imported layers into switch
Action::Handle action(Action::create("LayerEncapsulateSwitch"));
if(!action)
{ get_ui_interface()->error(_("Cannot create action")); throw int(); }
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
// create layers and assign them with LayerEncapsulateSwitch action
Layer::Handle layer;
int layers_count = 0;
for(std::set<String>::const_iterator i = filenames.begin(); i != filenames.end(); ++i) {
const String &filename = *i;
synfig::info("Attempting to import '%s' into sequence", filename.c_str());
String ext(filename_extension(filename));
if (!ext.empty()) ext = ext.substr(1); // skip initial '.'
std::transform(ext.begin(),ext.end(),ext.begin(),&::tolower);
if (ext.empty())
{
errors += etl::strprintf(_("Cannot import file witout extension: %s\n"), filename.c_str());
continue;
}
if(!Importer::book().count(ext))
{
errors += etl::strprintf(_("Cannot import file of type '%s': %s\n"), ext.c_str(), filename.c_str());
continue;
}
String short_filename = CanvasFileNaming::make_short_filename(get_canvas()->get_file_name(), filename);
try {
layer = add_layer_to("Import",get_canvas());
int w, h;
if (!layer)
throw int();
if (!layer->set_param("filename", ValueBase(short_filename)))
throw int();
w = layer->get_param("_width").get(int());
h = layer->get_param("_height").get(int());
layer->monitor(filename);
if (w && h) {
Vector x, size = get_canvas()->rend_desc().get_br()-get_canvas()->rend_desc().get_tl();
// vector from top left of canvas to bottom right
if (resize_image) {
if(abs(size[0])<abs(size[1])) {// if canvas is tall and thin
x[0]=size[0]; // use full width
x[1]=size[0]/w*h; // and scale for height
if ((size[0]<0) ^ (size[1]<0)) x[1] = -x[1];
} else { // else canvas is short and fat (or maybe square)
x[1]=size[1]; // use full height
x[0]=size[1]/h*w; // and scale for width
if ((size[0]<0) ^ (size[1]<0)) x[0] = -x[0];
}
} else {
x[0] = w/60.0;
x[1] = h/60.0;
if((size[0]<0)) x[0]=-x[0];
if((size[1]<0)) x[1]=-x[1];
}
if(!layer->set_param("tl",ValueBase(-x/2)))
throw int();
if(!layer->set_param("br",ValueBase(x/2)))
throw int();
} else {
if(!layer->set_param("tl",ValueBase(get_canvas()->rend_desc().get_tl())))
throw int();
if(!layer->set_param("br",ValueBase(get_canvas()->rend_desc().get_br())))
throw int();
}
String desc = etl::basename(filename);
layer->set_description(desc);
signal_layer_new_description()(layer, desc);
action->set_param("layer", layer);
if (!layers_count)
action->set_param("description", desc);
++layers_count;
} catch(...) {
errors += etl::strprintf(_("Unable to import file: %s"), filename.c_str());
group.cancel();
return false;
}
}
if (!layers_count)
{ get_ui_interface()->error(_("Nothing imported")); throw int(); }
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); throw int(); }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); throw int(); }
if (layer) {
// get parent layer, because image is incapsulated into action switch
Layer::Handle layer_switch = layer->get_parent_paste_canvas_layer();
// reset layer_name param of switch
action = Action::create("ValueDescSet");
if(!action)
{ get_ui_interface()->error(_("Cannot create action")); throw int(); }
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", etl::loose_handle<CanvasInterface>(this));
action->set_param("value_desc", ValueDesc(layer_switch, "layer_name"));
action->set_param("new_value", ValueBase(String()));
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); throw int(); }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); throw int(); }
// set layer_depth param to zero
action = Action::create("ValueDescSet");
if(!action)
{ get_ui_interface()->error(_("Cannot create action")); throw int(); }
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", etl::loose_handle<CanvasInterface>(this));
action->set_param("value_desc", ValueDesc(layer_switch, "layer_depth"));
action->set_param("new_value", ValueBase(int(0)));
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); throw int(); }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); throw int(); }
// convert layer_depth to fromreal
action = Action::create("ValueDescConvert");
if(!action)
{ get_ui_interface()->error(_("Cannot create action")); throw int(); }
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", etl::loose_handle<CanvasInterface>(this));
action->set_param("value_desc", ValueDesc(layer_switch, "layer_depth"));
action->set_param("type", "fromreal");
action->set_param("time", get_time());
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); throw int(); }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); throw int(); }
Layer::DynamicParamList::const_iterator i = layer_switch->dynamic_param_list().find("layer_depth");
if (i == layer_switch->dynamic_param_list().end())
{ get_ui_interface()->error(_("Dynamic param not found.")); throw int(); }
LinkableValueNode::Handle valuenode_real = LinkableValueNode::Handle::cast_dynamic(i->second);
// convert fromreal to linear (make chain: layer_depth <- fromreal <- linear)
action = Action::create("ValueDescConvert");
if(!action)
{ get_ui_interface()->error(_("Cannot create action")); throw int(); }
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", etl::loose_handle<CanvasInterface>(this));
action->set_param("value_desc", ValueDesc(valuenode_real, valuenode_real->get_link_index_from_name("link")));
action->set_param("type", "linear");
action->set_param("time", get_time());
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); throw int(); }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); throw int(); }
LinkableValueNode::Handle valuenode_linear = LinkableValueNode::Handle::cast_dynamic(valuenode_real->get_link("link"));
// set rate param of linear to canvas fps
Real fps = get_canvas()->rend_desc().get_frame_rate();
action = Action::create("ValueDescSet");
if(!action)
{ get_ui_interface()->error(_("Cannot create action")); throw int(); }
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", etl::loose_handle<CanvasInterface>(this));
action->set_param("value_desc", ValueDesc(valuenode_linear, valuenode_linear->get_link_index_from_name("slope")));
action->set_param("new_value", ValueBase(fps));
if(!action->is_ready())
{ get_ui_interface()->error(_("Action Not Ready")); throw int(); }
if(!get_instance()->perform_action(action))
{ get_ui_interface()->error(_("Action Failed.")); throw int(); }
}
} catch(...) {
get_ui_interface()->error("Unable to import sequence");
group.cancel();
return false;
}
get_selection_manager()->clear_selected_layers();
if (layer_switch)
get_selection_manager()->set_selected_layer(layer_switch);
return true;
}
void CanvasInterface::waypoint_set_value_node(ValueNode::Handle value_node, const Waypoint& waypoint)
{
Action::Handle action(Action::create("WaypointSetSmart"));
assert(action);
if(!action)
return;
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", this);
action->set_param("value_node", value_node);
action->set_param("waypoint", waypoint);
// action->set_param("time",canvas_interface()->get_time());
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
}
void CanvasInterface::waypoint_move(const ValueDesc& value_desc, const Time& time, const Time& deltatime)
{
Action::Handle action(Action::create("TimepointsMove"));
assert(action);
if(!action)
return;
action->set_param("canvas", get_canvas());
action->set_param("canvas_interface", this);
if (value_desc.get_value_type() == type_canvas && !getenv("SYNFIG_SHOW_CANVAS_PARAM_WAYPOINTS")) {
action->set_param("addcanvas", value_desc.get_value().get(Canvas::Handle()));
} else {
action->set_param("addvaluedesc", value_desc);
}
action->set_param("addtime", time);
action->set_param("deltatime", deltatime);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
}
void
CanvasInterface::waypoint_duplicate(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint)
{
//ValueNode::Handle value_node();
waypoint_duplicate(value_desc.get_value_node(), waypoint);
}
void
CanvasInterface::waypoint_duplicate(ValueNode::Handle value_node,synfig::Waypoint waypoint)
{
Action::Handle action(Action::create("WaypointSetSmart"));
assert(action);
if(!action)
return;
waypoint.make_unique();
waypoint.set_time(get_time());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("waypoint",waypoint);
action->set_param("time",get_time());
action->set_param("value_node",value_node);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
}
void
CanvasInterface::waypoint_remove(synfigapp::ValueDesc value_desc,synfig::Waypoint waypoint)
{
//ValueNode::Handle value_node();
waypoint_remove(value_desc.get_value_node(), waypoint);
}
void
CanvasInterface::waypoint_remove(ValueNode::Handle value_node,synfig::Waypoint waypoint)
{
Action::Handle action(Action::create("WaypointRemove"));
assert(action);
if(!action)
return;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("waypoint",waypoint);
action->set_param("value_node",value_node);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
}
void
CanvasInterface::auto_export(synfig::ValueNode::Handle /*value_node*/)
{
/*
// Check to see if we are already exported.
if(value_node->is_exported())
return;
Action::Handle action(Action::create("ValueNodeAdd"));
assert(action);
if(!action)
return;
String name(strprintf(_("Unnamed%08d"),synfig::UniqueID().get_uid()));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("new",value_node);
action->set_param("name",name);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
*/
}
void
CanvasInterface::auto_export(const ValueDesc& /*value_desc*/)
{
// THIS FUNCTION IS DEPRECATED, AND IS NOW A STUB.
#if 0
// Check to see if we are already exported.
if(value_desc.is_exported())
return;
Action::Handle action(Action::create("ValueDescExport"));
assert(action);
if(!action)
return;
String name(strprintf(_("Unnamed%08d"),synfig::UniqueID().get_uid()));
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("value_desc",value_desc);
action->set_param("name",name);
if(!get_instance()->perform_action(action))
get_ui_interface()->error(_("Action Failed."));
#endif
}
bool
CanvasInterface::change_value(synfigapp::ValueDesc value_desc,synfig::ValueBase new_value,bool lock_animation)
{
return change_value_at_time(value_desc, new_value, get_time(), lock_animation);
}
bool CanvasInterface::change_value_at_time(ValueDesc value_desc, ValueBase new_value, const Time& time, bool lock_animation)
{
ValueBase old_value;
old_value = value_desc.get_value(time);
// If this isn't really a change, then don't bother
if(new_value==old_value)
return true;
// New value should inherit all properties of original ValueBase (static, etc...)
new_value.copy_properties_of(old_value);
// If this change needs to take place elsewhere, then so be it.
if(value_desc.get_canvas())
{
if (value_desc.get_canvas()->get_root() != get_canvas()->get_root())
{
etl::handle<Instance> instance;
instance=find_instance(value_desc.get_canvas()->get_root());
if(instance)
return instance->find_canvas_interface(value_desc.get_canvas())->change_value_at_time(value_desc,new_value, time);
else
{
get_ui_interface()->error(_("The value you are trying to edit is in a composition\nwhich doesn't seem to be open. Open that composition and you\nshould be able to edit this value as normal."));
return false;
}
}
}
#ifdef _DEBUG
else
{ synfig::warning("Can't get canvas from value desc...?"); }
#endif
synfigapp::Action::Handle action(synfigapp::Action::create("ValueDescSet"));
if(!action)
{
return false;
}
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("time",time);
action->set_param("value_desc",value_desc);
action->set_param("new_value",new_value);
if (lock_animation) action->set_param("lock_animation", lock_animation);
return get_instance()->perform_action(action);
}
void
CanvasInterface::set_meta_data(const synfig::String& key,const synfig::String& data)
{
if (get_canvas()->get_meta_data(key) == data)
return;
if (key=="guide_x" || key=="guide_y")
{
// Create an undoable action
synfigapp::Action::Handle action(synfigapp::Action::create("CanvasMetadataSet"));
assert(action);
if(!action)
return;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("key",key);
action->set_param("value",data);
get_instance()->perform_action(action);
}
else
{
get_canvas()->set_meta_data(key,data);
}
}
void
CanvasInterface::erase_meta_data(const synfig::String& key)
{
if (key=="guide_x" || key=="guide_y")
{
// Create an undoable action
synfigapp::Action::Handle action(synfigapp::Action::create("CanvasMetadataErase"));
assert(action);
if(!action)
return;
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",etl::loose_handle<CanvasInterface>(this));
action->set_param("key",key);
get_instance()->perform_action(action);
}
else
{
get_canvas()->erase_meta_data(key);
}
}
// this function goes with find_important_value_descs()
static int
_process_value_desc(const synfigapp::ValueDesc& value_desc,std::vector<synfigapp::ValueDesc>& out, synfig::GUIDSet& guid_set)
{
int ret(0);
if(value_desc.get_value_type()==type_canvas)
{
Canvas::Handle canvas;
canvas=value_desc.get_value().get(canvas);
if(!canvas || !canvas->is_inline())
return ret;
ret+=CanvasInterface::find_important_value_descs(canvas,out,guid_set);
}
if(value_desc.is_value_node())
{
ValueNode::Handle value_node(value_desc.get_value_node());
if(guid_set.count(value_node->get_guid()))
return ret;
guid_set.insert(value_node->get_guid());
if(LinkableValueNode::Handle::cast_dynamic(value_node))
{
if(ValueNode_DynamicList::Handle::cast_dynamic(value_node))
{
out.push_back(value_desc);
ret++;
}
// Process the linkable ValueNode's children
LinkableValueNode::Handle value_node_copy(LinkableValueNode::Handle::cast_dynamic(value_node));
int i;
for(i=0;i<value_node_copy->link_count();i++)
{
ValueNode::Handle link(value_node_copy->get_link(i));
if(!link->is_exported())
ret+=_process_value_desc(ValueDesc(value_node_copy,i),out,guid_set);
}
}
else if(ValueNode_Animated::Handle::cast_dynamic(value_node))
{
out.push_back(value_desc);
ret++;
}
}
return ret;
}
int
CanvasInterface::find_important_value_descs(synfig::Canvas::Handle canvas,std::vector<synfigapp::ValueDesc>& out,synfig::GUIDSet& guid_set)
{
int ret(0);
if(!canvas->is_inline())
{
ValueNodeList::const_iterator iter;
for(
iter=canvas->value_node_list().begin();
iter!=canvas->value_node_list().end();
++iter)
ret+=_process_value_desc(ValueDesc(canvas,(*iter)->get_id()),out,guid_set);
}
IndependentContext iter;
for(iter=canvas->get_independent_context();iter!=canvas->end();++iter)
{
Layer::Handle layer(*iter);
Layer::DynamicParamList::const_iterator iter;
for(
iter=layer->dynamic_param_list().begin();
iter!=layer->dynamic_param_list().end();
++iter)
{
if(!iter->second->is_exported())
ret+=_process_value_desc(ValueDesc(layer,iter->first),out,guid_set);
}
ValueBase value(layer->get_param("canvas"));
if(value.is_valid())
ret+=_process_value_desc(ValueDesc(layer,"canvas"),out,guid_set);
}
return ret;
}
int
CanvasInterface::find_important_value_descs(std::vector<synfigapp::ValueDesc>& out)
{
synfig::GUIDSet tmp;
return find_important_value_descs(get_canvas(),out,tmp);
}
void
CanvasInterface::seek_frame(int frames)
{
if(!frames)
return;
float fps(get_canvas()->rend_desc().get_frame_rate());
Time newtime(get_time()+(float)frames/fps);
newtime=newtime.round(fps);
if(newtime<=get_canvas()->rend_desc().get_time_start())
newtime=get_canvas()->rend_desc().get_time_start();
if(newtime>=get_canvas()->rend_desc().get_time_end())
newtime=get_canvas()->rend_desc().get_time_end();
set_time(newtime);
}
void
CanvasInterface::seek_time(synfig::Time time)
{
if(!time)
return;
float fps(get_canvas()->rend_desc().get_frame_rate());
if(time>=synfig::Time::end())
{
set_time(get_canvas()->rend_desc().get_time_end());
return;
}
if(time<=synfig::Time::begin())
{
set_time(get_canvas()->rend_desc().get_time_start());
return;
}
Time newtime(get_time()+time);
newtime=newtime.round(fps);
if(newtime<=get_canvas()->rend_desc().get_time_start())
newtime=get_canvas()->rend_desc().get_time_start();
if(newtime>=get_canvas()->rend_desc().get_time_end())
newtime=get_canvas()->rend_desc().get_time_end();
set_time(newtime);
}