/* === S Y N F I G ========================================================= */
/*! \file layergrouptreestore.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
**
** 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 "layergrouptreestore.h"
#include "iconcontroller.h"
#include <gtkmm/button.h>
#include <synfig/paramdesc.h>
#include <synfigapp/action.h>
#include <synfigapp/instance.h>
#include "app.h"
#include "instance.h"
#include <synfigapp/action_system.h>
#include "dockmanager.h"
#include "dockable.h"
#include <gtk/gtkversion.h>
#include <ETL/clock>
#include "general.h"
#endif
/* === U S I N G =========================================================== */
using namespace std;
using namespace etl;
using namespace synfig;
using namespace studio;
/* === M A C R O S ========================================================= */
#define GROUP_NEST_CHAR '.'
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
static LayerGroupTreeStore::Model& ModelHack()
{
static LayerGroupTreeStore::Model* model(0);
if(!model)model=new LayerGroupTreeStore::Model;
return *model;
}
LayerGroupTreeStore::LayerGroupTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_):
Gtk::TreeStore (ModelHack()),
canvas_interface_ (canvas_interface_)
{
layer_icon=Gtk::Button().render_icon(Gtk::StockID("synfig-layer"),Gtk::ICON_SIZE_SMALL_TOOLBAR);
group_icon=Gtk::Button().render_icon(Gtk::StockID("synfig-group"),Gtk::ICON_SIZE_SMALL_TOOLBAR);
// Connect Signals to Terminals
canvas_interface()->signal_layer_status_changed().connect(sigc::mem_fun(*this,&studio::LayerGroupTreeStore::on_layer_status_changed));
canvas_interface()->signal_layer_new_description().connect(sigc::mem_fun(*this,&studio::LayerGroupTreeStore::on_layer_new_description));
canvas_interface()->get_canvas()->signal_group_added().connect(sigc::hide_return(sigc::mem_fun(*this,&studio::LayerGroupTreeStore::on_group_added)));
canvas_interface()->get_canvas()->signal_group_removed().connect(sigc::hide_return(sigc::mem_fun(*this,&studio::LayerGroupTreeStore::on_group_removed)));
canvas_interface()->get_canvas()->signal_group_changed().connect(sigc::hide_return(sigc::mem_fun(*this,&studio::LayerGroupTreeStore::on_group_changed)));
canvas_interface()->get_canvas()->signal_group_pair_added().connect(sigc::hide_return(sigc::mem_fun(*this,&studio::LayerGroupTreeStore::on_group_pair_added)));
canvas_interface()->get_canvas()->signal_group_pair_removed().connect(sigc::hide_return(sigc::mem_fun(*this,&studio::LayerGroupTreeStore::on_group_pair_removed)));
rebuild();
}
LayerGroupTreeStore::~LayerGroupTreeStore()
{
//clear();
if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
synfig::info("LayerGroupTreeStore::~LayerGroupTreeStore(): Deleted");
}
bool
LayerGroupTreeStore::search_func(const Glib::RefPtr<TreeModel>&,int,const Glib::ustring& x,const TreeModel::iterator& iter)
{
const Model model;
Glib::ustring substr(x.uppercase());
Glib::ustring label((*iter)[model.label]);
label=label.uppercase();
return label.find(substr)==Glib::ustring::npos;
}
Glib::RefPtr<LayerGroupTreeStore>
LayerGroupTreeStore::create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_)
{
return Glib::RefPtr<LayerGroupTreeStore>(new LayerGroupTreeStore(canvas_interface_));
}
void
LayerGroupTreeStore::get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const
{
if(column==model.child_layers.index())
{
Glib::Value<LayerList> x;
g_value_init(x.gobj(),x.value_type());
if((bool)(*iter)[model.is_group])
{
set<Layer::Handle> layer_set(canvas_interface()->get_canvas()->get_layers_in_group((Glib::ustring)(*iter)[model.group_name]));
x.set(LayerList(layer_set.begin(),layer_set.end()));
}
else if((bool)(*iter)[model.is_layer])
{
LayerList layer_list;
layer_list.push_back((Layer::Handle)(*iter)[model.layer]);
x.set(layer_list);
}
g_value_init(value.gobj(),x.value_type());
value=x;
}
else if(column==model.all_layers.index())
{
Glib::Value<LayerList> x;
g_value_init(x.gobj(),x.value_type());
if((bool)(*iter)[model.is_group])
{
LayerList layer_list;
Gtk::TreeModel::iterator child_iter(iter->children().begin());
for(;child_iter;++child_iter)
{
LayerList layer_list2((LayerList)(*child_iter)[model.all_layers]);
for(;layer_list2.size();layer_list2.pop_front())
layer_list.push_back(layer_list2.front());
}
x.set(layer_list);
}
else if((bool)(*iter)[model.is_layer])
{
LayerList layer_list;
layer_list.push_back((Layer::Handle)(*iter)[model.layer]);
x.set(layer_list);
}
g_value_init(value.gobj(),x.value_type());
value=x;
}
else if(column==model.group_name.index())
{
if((bool)(*iter)[model.is_group])
return Gtk::TreeStore::get_value_vfunc(iter,column,value);
return get_value_vfunc(iter->parent(),column,value);
}
else if(column==model.parent_group_name.index())
{
if(iter->parent())
return get_value_vfunc(iter->parent(),model.group_name.index(),value);
Glib::Value<Glib::ustring> x;
g_value_init(x.gobj(),x.value_type());
x.set(Glib::ustring());
g_value_init(value.gobj(),x.value_type());
value=x;
}
else if(column==model.label.index())
{
if((bool)(*iter)[model.is_group])
{
Glib::Value<Glib::ustring> x;
g_value_init(x.gobj(),x.value_type());
Glib::ustring group_name((*iter)[model.group_name]);
// Get rid of any parent group crap
while(group_name.find(GROUP_NEST_CHAR)!=Glib::ustring::npos)
group_name=Glib::ustring(group_name,group_name.find(GROUP_NEST_CHAR)+1,Glib::ustring::npos);
x.set(group_name);
g_value_init(value.gobj(),x.value_type());
value=x;
}
else if((bool)(*iter)[model.is_layer])
{
synfig::Layer::Handle layer((*iter)[model.layer]);
if(!layer)return;
Glib::Value<Glib::ustring> x;
g_value_init(x.gobj(),x.value_type());
x.set(layer->get_non_empty_description());
g_value_init(value.gobj(),x.value_type());
//g_value_copy(x.gobj(),value.gobj());
value=x;
}
}
else
if(column==model.tooltip.index())
{
synfig::Layer::Handle layer((*iter)[model.layer]);
if(!layer)return;
Glib::Value<Glib::ustring> x;
g_value_init(x.gobj(),x.value_type());
x.set(layer->get_local_name());
g_value_init(value.gobj(),x.value_type());
//g_value_copy(x.gobj(),value.gobj());
value=x;
}
else
if(column==model.canvas.index())
{
synfig::Layer::Handle layer((*iter)[model.layer]);
if(!layer)return;
Glib::Value<Canvas::Handle> x;
g_value_init(x.gobj(),x.value_type());
x.set(layer->get_canvas());
g_value_init(value.gobj(),x.value_type());
//g_value_copy(x.gobj(),value.gobj());
value=x;
}
else
if(column==model.active.index())
{
Glib::Value<bool> x;
g_value_init(x.gobj(),x.value_type());
if((bool)(*iter)[model.is_layer])
{
synfig::Layer::Handle layer((*iter)[model.layer]);
x.set(layer->active());
}
else if((bool)(*iter)[model.is_group])
{
int activecount(0),total(0);
Gtk::TreeModel::iterator child_iter(iter->children().begin());
for(;child_iter;++child_iter)
{
total++;
if((*child_iter)[model.active])
activecount++;
}
x.set(activecount>total/2);
}
else
x.set(false);
g_value_init(value.gobj(),x.value_type());
g_value_copy(x.gobj(),value.gobj());
}
else
if(column==model.icon.index())
{
Glib::Value<Glib::RefPtr<Gdk::Pixbuf> > x;
g_value_init(x.gobj(),x.value_type());
if((bool)(*iter)[model.is_layer])
{
synfig::Layer::Handle layer((*iter)[model.layer]);
if(!layer)return;
//x.set(layer_icon);
x.set(get_tree_pixbuf_layer(layer->get_name()));
}
if((bool)(*iter)[model.is_group])
x.set(group_icon);
g_value_init(value.gobj(),x.value_type());
g_value_copy(x.gobj(),value.gobj());
}
else
Gtk::TreeStore::get_value_vfunc(iter,column,value);
}
void
LayerGroupTreeStore::set_value_impl(const Gtk::TreeModel::iterator& iter, int column, const Glib::ValueBase& value)
{
//if(!iterator_sane(row))
// return;
if(column>=get_n_columns_vfunc())
{
g_warning("LayerGroupTreeStore::set_value_impl: Bad column (%d)",column);
return;
}
if(!g_value_type_compatible(G_VALUE_TYPE(value.gobj()),get_column_type_vfunc(column)))
{
g_warning("LayerGroupTreeStore::set_value_impl: Bad value type");
return;
}
try
{
if(column==model.label.index())
{
Glib::Value<Glib::ustring> x;
g_value_init(x.gobj(),model.label.type());
g_value_copy(value.gobj(),x.gobj());
if((bool)(*iter)[model.is_layer])
{
synfig::Layer::Handle layer((*iter)[model.layer]);
if(!layer)
return;
synfig::String new_desc(x.get());
if(new_desc==layer->get_local_name())
new_desc=synfig::String();
if(new_desc==layer->get_description())
return;
synfigapp::Action::Handle action(synfigapp::Action::create("LayerSetDesc"));
if(!action)
return;
action->set_param("canvas",canvas_interface()->get_canvas());
action->set_param("canvas_interface",canvas_interface());
action->set_param("layer",layer);
action->set_param("new_description",synfig::String(x.get()));
canvas_interface()->get_instance()->perform_action(action);
return;
}
else if((bool)(*iter)[model.is_group])
{
synfig::String group((Glib::ustring)(*iter)[model.label]);
synfig::String new_group(x.get());
if(x.get()==group)
return;
Glib::ustring group_name((*iter)[model.group_name]);
group=group_name;
new_group.clear();
// Get rid of any parent group crap
while(group_name.find(GROUP_NEST_CHAR)!=Glib::ustring::npos)
{
new_group+=Glib::ustring(group_name,0,group_name.find(GROUP_NEST_CHAR)+1);
group_name=Glib::ustring(group_name,group_name.find(GROUP_NEST_CHAR)+1,Glib::ustring::npos);
}
new_group+=x.get();
synfig::info("Renaming group \"%s\" to \"%s\"...",group.c_str(),new_group.c_str());
// Check to see if this group is real or not.
// If it isn't real, then renaming it is a cinch.
// We know it isn't real if it doesn't have any
// children yet.
if(iter->children().empty())
{
(*iter)[model.group_name]=new_group;
}
else
{
synfigapp::Action::Handle action(synfigapp::Action::create("GroupRename"));
if(!action)
return;
action->set_param("canvas",canvas_interface()->get_canvas());
action->set_param("canvas_interface",canvas_interface());
action->set_param("group",group);
action->set_param("new_group",new_group);
canvas_interface()->get_instance()->perform_action(action);
}
return;
}
return;
}
else
if(column==model.active.index())
{
Glib::Value<bool> x;
g_value_init(x.gobj(),model.active.type());
g_value_copy(value.gobj(),x.gobj());
if((bool)(*iter)[model.is_layer])
{
synfig::Layer::Handle layer((*iter)[model.layer]);
if(!layer)return;
synfigapp::Action::Handle action(synfigapp::Action::create("LayerActivate"));
if(!action)
return;
action->set_param("canvas",canvas_interface()->get_canvas());
action->set_param("canvas_interface",canvas_interface());
action->set_param("layer",layer);
action->set_param("new_status",bool(x.get()));
canvas_interface()->get_instance()->perform_action(action);
return;
}
else if(!iter->children().empty())
{
synfigapp::Action::PassiveGrouper group(
get_canvas_interface()->get_instance().get(),
String(
x.get()?_("Activate "):_("Deactivate ")
)+(Glib::ustring)(*iter)[model.label]
);
Gtk::TreeModel::iterator child_iter(iter->children().begin());
for(;child_iter;++child_iter)
(*child_iter)[model.active]=x.get();
Gtk::TreeStore::set_value_impl(iter,column, value);
}
}
else
Gtk::TreeStore::set_value_impl(iter,column, value);
}
catch(std::exception x)
{
g_warning("%s", x.what());
}
}
bool
LayerGroupTreeStore::row_draggable_vfunc (const TreeModel::Path& /*path*/)const
{
//if(!get_iter(path)) return false;
// Gtk::TreeModel::Row row(*get_iter(path));
return true;
}
bool
LayerGroupTreeStore::drag_data_get_vfunc (const TreeModel::Path& path, Gtk::SelectionData& selection_data)const
{
if(!const_cast<LayerGroupTreeStore*>(this)->get_iter(path)) return false;
//synfig::info("Dragged data of type \"%s\"",selection_data.get_data_type());
//synfig::info("Dragged data of target \"%s\"",gdk_atom_name(selection_data->target));
//synfig::info("Dragged selection=\"%s\"",gdk_atom_name(selection_data->selection));
Gtk::TreeModel::Row row(*const_cast<LayerGroupTreeStore*>(this)->get_iter(path));
if((bool)row[model.is_layer])
{
Layer* layer(((Layer::Handle)row[model.layer]).get());
assert(layer);
std::vector<Layer*> layers;
layers.push_back(layer);
selection_data.set("LAYER", 8, reinterpret_cast<const guchar*>(&layers.front()), sizeof(void*)*layers.size());
return true;
}
else if((bool)row[model.is_group])
{
synfig::String group((Glib::ustring)row[model.group_name]);
if(group.empty())
return false;
selection_data.set("GROUP", 8, reinterpret_cast<const guchar*>(&*group.begin()), sizeof(void*)*group.size());
return true;
}
return false;
}
bool
LayerGroupTreeStore::drag_data_delete_vfunc (const TreeModel::Path& /*path*/)
{
return true;
}
bool
LayerGroupTreeStore::row_drop_possible_vfunc (const TreeModel::Path& dest, const Gtk::SelectionData& selection_data)const
{
Gtk::TreeIter iter(const_cast<LayerGroupTreeStore*>(this)->get_iter(dest));
if(!iter) return false;
if(synfig::String(selection_data.get_data_type())=="LAYER")
return true;
if(synfig::String(selection_data.get_data_type())=="GROUP")
{
synfig::String dest_group((Glib::ustring)(*iter)[model.group_name]);
synfig::String src_group(reinterpret_cast<const gchar*>(selection_data.get_data()));
//synfig::String src_group(const_cast<gchar*>(selection_data.get_data()));
// Avoid putting a group inside of itself
if(dest_group.size()>src_group.size() && src_group==String(dest_group,0,src_group.size()))
return false;
return true;
}
return false;
//synfig::info("possible_drop -- data of type \"%s\"",selection_data.get_data_type());
//synfig::info("possible_drop -- data of target \"%s\"",gdk_atom_name(selection_data->target));
//synfig::info("possible_drop -- selection=\"%s\"",gdk_atom_name(selection_data->selection));
//Gtk::TreeModel::Row row(*get_iter(dest));
/* if(synfig::String(selection_data.get_data_type())=="LAYER" && (bool)true)
return true;
*/
return false;
}
bool
LayerGroupTreeStore::drag_data_received_vfunc (const TreeModel::Path& dest, const Gtk::SelectionData& selection_data)
{
if(!get_iter(dest)) return false;
// bool ret=false;
//int i(0);
Gtk::TreeModel::Row row(*get_iter(dest));
//synfig::info("Dropped data of type \"%s\"",selection_data.get_data_type());
//synfig::info("Dropped data of target \"%s\"",gdk_atom_name(selection_data->target));
//synfig::info("Dropped selection=\"%s\"",gdk_atom_name(selection_data->selection));
synfigapp::Action::PassiveGrouper passive_grouper(canvas_interface()->get_instance().get(),_("Regroup"));
if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
{
synfig::String dest_group;
dest_group=(Glib::ustring)row[model.group_name];
if(dest_group.empty())
return false;
if(synfig::String(selection_data.get_data_type())=="LAYER")
{
synfigapp::Action::Handle action(synfigapp::Action::create("GroupAddLayers"));
if(!action)
return false;
action->set_param("canvas",canvas_interface()->get_canvas());
action->set_param("canvas_interface",canvas_interface());
action->set_param("group",dest_group);
for(unsigned int i=0;i<selection_data.get_length()/sizeof(void*);i++)
{
Layer::Handle layer(reinterpret_cast<Layer**>(const_cast<guint8*>(selection_data.get_data()))[i]);
assert(layer);
action->set_param("layer",layer);
}
if(!canvas_interface()->get_instance()->perform_action(action))
{
passive_grouper.cancel();
return false;
}
return true;
}
if(synfig::String(selection_data.get_data_type())=="GROUP")
{
synfig::String src_group(reinterpret_cast<const gchar*>(selection_data.get_data()));
synfig::String group(src_group);
// Get rid of any parent group crap
while(group.find(GROUP_NEST_CHAR)!=Glib::ustring::npos)
group=Glib::ustring(group,group.find(GROUP_NEST_CHAR)+1,Glib::ustring::npos);
group=dest_group+GROUP_NEST_CHAR+group;
synfigapp::Action::Handle action(synfigapp::Action::create("GroupRename"));
if(!action)
return false;
action->set_param("canvas",canvas_interface()->get_canvas());
action->set_param("canvas_interface",canvas_interface());
action->set_param("group",src_group);
action->set_param("new_group",group);
if(!canvas_interface()->get_instance()->perform_action(action))
{
passive_grouper.cancel();
return false;
}
return true;
}
}
/* // Save the selection data
synfigapp::SelectionManager::LayerList selected_layer_list=canvas_interface()->get_selection_manager()->get_selected_layers();
if ((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))
{
Canvas::Handle dest_canvas;
Layer::Handle dest_layer;
dest_canvas=(Canvas::Handle)(row[model.canvas]);
dest_layer=(Layer::Handle)(row[model.layer]);
assert(dest_canvas);
if(!dest_layer)
return false;
int dest_layer_depth=dest_layer->get_depth();
if(synfig::String(selection_data.get_data_type())=="LAYER")for(i=0;i<selection_data.get_length()/sizeof(void*);i++)
{
//synfig::info("dest_layer_depth=%d",dest_layer_depth);
Layer::Handle src(reinterpret_cast<Layer**>(const_cast<guint8*>(selection_data.get_data()))[i]);
assert(src);
if(dest_layer==src)
continue;
// In this case, we are just moving.
// if(dest_canvas==src->get_canvas())
{
if(dest_canvas==src->get_canvas() && dest_layer_depth && dest_layer_depth>src->get_depth())
dest_layer_depth--;
if(dest_canvas==src->get_canvas() && dest_layer_depth==src->get_depth())
continue;
synfigapp::Action::Handle action(synfigapp::Action::create("LayerMove"));
action->set_param("canvas",dest_canvas);
action->set_param("canvas_interface",canvas_interface());
action->set_param("layer",src);
action->set_param("new_index",dest_layer_depth);
action->set_param("dest_canvas",dest_canvas);
if(canvas_interface()->get_instance()->perform_action(action))
{
ret=true;
}
else
{
passive_grouper.cancel();
return false;
}
continue;
}
}
}
synfig::info("I supposedly moved %d layers",i);
// Reselect the previously selected layers
canvas_interface()->get_selection_manager()->set_selected_layers(selected_layer_list);
return ret;
*/
return false;
}
void
LayerGroupTreeStore::rebuild()
{
rebuilding=true;
// etl::clock timer;timer.reset();
try {
// Clear out the current list
clear();
Canvas::Handle canvas(canvas_interface()->get_canvas());
std::set<String> groups(canvas->get_groups());
for(;groups.size();groups.erase(groups.begin()))
{
String group(*groups.begin());
Gtk::TreeRow row(on_group_added(group));
std::set<Layer::Handle> layers(canvas->get_layers_in_group(group));
for(;layers.size();layers.erase(layers.begin()))
{
Gtk::TreeRow layer_row(*(prepend(row.children())));
Layer::Handle layer(*layers.begin());
set_row_layer(layer_row,layer);
}
}
// Go ahead and add all the layers
/*std::for_each(
canvas_interface()->get_canvas()->rbegin(), canvas_interface()->get_canvas()->rend(),
sigc::mem_fun(*this, &studio::LayerGroupTreeStore::on_layer_added)
);*/
}
catch(...)
{
rebuilding=false;
throw;
}
rebuilding=false;
// synfig::info("LayerGroupTreeStore::rebuild() took %f seconds",float(timer()));
}
void
LayerGroupTreeStore::refresh()
{
rebuild();
}
void
LayerGroupTreeStore::refresh_row(Gtk::TreeModel::Row &row)
{
if((bool)row[model.is_layer])
{
Layer::Handle layer=row[model.layer];
//if(layer->dynamic_param_list().count("z_depth"))
// row[model.z_depth]=Time::begin();
}
Gtk::TreeModel::Children children = row.children();
Gtk::TreeModel::Children::iterator iter;
if(!children.empty())
for(iter = children.begin(); iter && iter != children.end(); ++iter)
{
Gtk::TreeRow row=*iter;
refresh_row(row);
}
}
void
LayerGroupTreeStore::set_row_layer(Gtk::TreeRow &row,synfig::Layer::Handle &handle)
{
row[model.is_layer] = true;
row[model.is_group] = false;
row[model.layer] = handle;
}
Gtk::TreeRow
LayerGroupTreeStore::on_group_added(synfig::String group)
{
// Check to see if this group perhaps already
// exists
{
Gtk::TreeModel::Children::iterator iter;
if(find_group_row(group, iter))
return *iter;
}
if(group.find(GROUP_NEST_CHAR)!=String::npos)
{
Gtk::TreeModel::Children::iterator iter;
String parent_name;
do
{
if(parent_name.size())
parent_name+=GROUP_NEST_CHAR;
parent_name+=string(group,0,group.find(GROUP_NEST_CHAR));
if(!find_group_row(parent_name, iter))
iter=on_group_added(parent_name);
group=String(group,group.find(GROUP_NEST_CHAR)+1,String::npos);
}while(group.find(GROUP_NEST_CHAR)!=String::npos);
if(parent_name.size())
parent_name+=GROUP_NEST_CHAR;
parent_name+=group;
if(iter)
{
Gtk::TreeRow row(*(prepend(iter->children())));
row[model.group_name]=parent_name;
row[model.is_layer]=false;
row[model.is_group]=true;
on_activity();
return row;
}
}
Gtk::TreeRow row(*(append()));
row[model.group_name]=group;
row[model.is_layer]=false;
row[model.is_group]=true;
on_activity();
return row;
}
bool
LayerGroupTreeStore::on_group_removed(synfig::String group)
{
Gtk::TreeModel::Children::iterator iter;
if(find_group_row(group,iter) && iter->children().size()==0)
erase(iter);
else
return false;
return true;
}
bool
LayerGroupTreeStore::on_group_changed(synfig::String /*group*/)
{
return true;
}
void
LayerGroupTreeStore::on_group_pair_added(synfig::String group, etl::handle<synfig::Layer> layer)
{
if(!layer->get_canvas())
return;
Gtk::TreeModel::Children::iterator iter;
if(!find_group_row(group, iter))
iter=on_group_added(group);
Gtk::TreeRow layer_row(*(append(iter->children())));
set_row_layer(layer_row,layer);
on_activity();
}
void
LayerGroupTreeStore::on_group_pair_removed(synfig::String group, etl::handle<synfig::Layer> layer)
{
if(!layer->get_canvas())
return;
Gtk::TreeModel::Children::iterator iter;
if(!find_group_row(group, iter))
return;
Gtk::TreeModel::Children::iterator prev,layer_iter;
if(!find_layer_row_(layer, layer->get_canvas(), iter->children(), layer_iter, prev))
return;
erase(layer_iter);
on_activity();
}
void
LayerGroupTreeStore::on_activity()
{
// If we aren't rebuilding and the last action
// had something to do with groups, then go
// a head and present the groups dialog.
if(!rebuilding && canvas_interface()->get_instance()->get_most_recent_action() && canvas_interface()->get_instance()->get_most_recent_action()->get_name().find("Group")!=String::npos)
try
{
App::dock_manager->find_dockable("groups").present();
}
catch(...) { }
}
void
LayerGroupTreeStore::on_layer_status_changed(synfig::Layer::Handle handle,bool /*x*/)
{
Gtk::TreeModel::Children::iterator iter;
if(find_layer_row(handle,iter))
(*iter)[model.layer]=handle;
else
{
// Not need to send a warning when a layer changes its status and
// it is not found in any group.
//synfig::warning("Couldn't find layer to be activated in layer list. Rebuilding index...");
rebuild();
}
}
void
LayerGroupTreeStore::on_layer_new_description(synfig::Layer::Handle handle,synfig::String desc)
{
Gtk::TreeModel::Children::iterator iter;
if(find_layer_row(handle,iter))
{
Gtk::TreeRow row(*iter);
Layer::Handle layer(row[model.layer]);
if(desc.empty())
{
//row[model.label]=layer->get_local_name();
row[model.tooltip]=Glib::ustring(_("Layer"));
}
else
//row[model.label]=layer->get_description();
row[model.tooltip]=layer->get_local_name();
}
else
{
rebuild();
}
}
bool
LayerGroupTreeStore::find_layer_row_(const synfig::Layer::Handle &layer, synfig::Canvas::Handle canvas, Gtk::TreeModel::Children layers, Gtk::TreeModel::Children::iterator &iter, Gtk::TreeModel::Children::iterator &prev)
{
assert(layer);
//if(layer->get_canvas()==canvas)
{
for(iter=prev=layers.begin(); iter && iter != layers.end(); prev=iter++)
{
Gtk::TreeModel::Row row = *iter;
if((bool)row[model.is_layer] && layer==(synfig::Layer::Handle)row[model.layer])
return true;
}
iter=children().end();
//return false;
}
Gtk::TreeModel::Children::iterator iter2;
for(iter2 = layers.begin(); iter2 && iter2 != layers.end(); ++iter2)
{
Gtk::TreeModel::Row row = *iter2;
assert((bool)true);
if(row.children().empty())
continue;
/*Canvas::Handle canvas((*row.children().begin())[model.canvas]);
if(!canvas)
continue;
*/
if(find_layer_row_(layer,canvas,iter2->children(),iter,prev))
return true;
}
iter=children().end();
return false;
}
bool
LayerGroupTreeStore::find_layer_row(const synfig::Layer::Handle &layer, Gtk::TreeModel::Children::iterator &iter)
{
Gtk::TreeModel::Children::iterator prev;
return find_layer_row_(layer,canvas_interface()->get_canvas(),children(),iter,prev);
}
bool
LayerGroupTreeStore::find_group_row(const synfig::String &group, Gtk::TreeModel::Children::iterator &iter)
{
Gtk::TreeModel::Children::iterator prev;
return find_group_row_(group,children(),iter,prev);
}
bool
LayerGroupTreeStore::find_group_row_(const synfig::String &group, Gtk::TreeModel::Children layers, Gtk::TreeModel::Children::iterator &iter, Gtk::TreeModel::Children::iterator &prev)
{
//if(layer->get_canvas()==canvas)
{
for(iter=prev=layers.begin(); iter && iter != layers.end(); prev=iter++)
{
Gtk::TreeModel::Row row = *iter;
if((bool)row[model.is_group] && group==(Glib::ustring)row[model.group_name])
return true;
}
iter=children().end();
//return false;
}
Gtk::TreeModel::Children::iterator iter2;
for(iter2 = layers.begin(); iter2 && iter2 != layers.end(); ++iter2)
{
Gtk::TreeModel::Row row = *iter2;
assert((bool)true);
if(row.children().empty())
continue;
if(find_group_row_(group,iter2->children(),iter,prev))
return true;
}
iter=children().end();
return false;
}
bool
LayerGroupTreeStore::find_prev_layer_row(const synfig::Layer::Handle &layer, Gtk::TreeModel::Children::iterator &prev)
{
Gtk::TreeModel::Children::iterator iter;
if(!find_layer_row_(layer,canvas_interface()->get_canvas(),children(),iter,prev))
return false;
if(iter==children().begin())
return false;
return true;
}