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canvasview.cpp
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canvasview.cpp
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/* === S Y N F I G ========================================================= */
/*! \file canvasview.cpp
** \brief Template File
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007, 2008 Chris Moore
** Copyright (c) 2009, 2011, 2012 Carlos López
** Copyright (c) 2009, 2011 Nikita Kitaev
** Copyright (c) 2012 Konstantin Dmitriev
**
** This file is part of Synfig.
**
** Synfig 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.
**
** Synfig 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.
**
** You should have received a copy of the GNU General Public License
** along with Synfig. If not, see <https://www.gnu.org/licenses/>.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gui/canvasview.h>
#include <algorithm>
#include <cmath>
#include <glibmm/convert.h>
#include <glibmm/uriutils.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/hvseparator.h>
#include <gtkmm/imagemenuitem.h>
#include <gtkmm/label.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm/menuitem.h>
#include <gtkmm/radioaction.h>
#include <gtkmm/scrollbar.h>
#include <gtkmm/separatormenuitem.h>
#include <gtkmm/stock.h>
#include <gtkmm/stylecontext.h>
#include <gtkmm/toolbutton.h>
#include <gtkmm/toolitem.h>
#include <gui/app.h>
#include <gui/dials/keyframedial.h>
#include <gui/docks/dockbook.h>
#include <gui/docks/dockmanager.h>
#include <gui/docks/dock_toolbox.h>
#include <gui/eventkey.h>
#include <gui/exception_guard.h>
#include <gui/localization.h>
#include <gui/preview.h>
#include <gui/states/state_normal.h>
#include <gui/widgets/widget_canvastimeslider.h>
#include <gui/widgets/widget_interpolation.h>
#include <gui/workarea.h>
#include <pangomm.h>
#include <sstream>
#include <string>
#include <synfig/valuenodes/valuenode_animated.h>
#include <synfigapp/canvasinterface.h>
#include <synfigapp/main.h>
#include <synfigapp/inputdevice.h>
#include <synfigapp/selectionmanager.h>
#include <synfigapp/uimanager.h>
#endif
/* === U S I N G =========================================================== */
using namespace synfig;
using namespace synfigapp;
using namespace studio;
/* === M A C R O S ========================================================= */
#define DEFAULT_TIME_WINDOW_SIZE (10.0)
// use do { } while(0) to avoid problems with: if (...) XXXXX_BUTTON(a, b, c);
#ifndef SMALL_BUTTON
#define SMALL_BUTTON(button, stockid, tooltip) \
do { \
button = manage(new class Gtk::Button()); \
icon=manage(new Gtk::Image(Gtk::StockID(stockid),iconsize)); \
button->add(*icon); \
button->set_tooltip_text(tooltip); \
icon->set_margin_start(0); \
icon->set_margin_end(0); \
icon->set_margin_top(0); \
icon->set_margin_bottom(0); \
icon->show(); \
button->set_relief(Gtk::RELIEF_NONE); \
button->show() \
} while(0)
#endif
#ifndef NORMAL_BUTTON
#define NORMAL_BUTTON(button, stockid, tooltip) \
do { \
button = manage(new class Gtk::Button()); \
icon=manage(new Gtk::Image(Gtk::StockID(stockid),Gtk::ICON_SIZE_BUTTON)); \
button->add(*icon); \
button->set_tooltip_text(tooltip); \
icon->set_margin_start(0); \
icon->set_margin_end(0); \
icon->set_margin_top(0); \
icon->set_margin_bottom(0); \
icon->show(); \
/*button->set_relief(Gtk::RELIEF_NONE);*/ \
button->show(); \
} while(0)
#endif
#define NEW_SMALL_BUTTON(x,y,z) \
Gtk::Button *SMALL_BUTTON(x,y,z)
#define NOT_IMPLEMENTED_SLOT \
sigc::mem_fun(*reinterpret_cast<CanvasViewUIInterface*>(get_ui_interface().get()),&CanvasViewUIInterface::not_implemented)
#define SLOT_EVENT(x) \
sigc::hide_return(sigc::bind(sigc::mem_fun(*this, &CanvasView::process_event_key), x))
/* === C L A S S E S ======================================================= */
class studio::CanvasViewUIInterface : public UIInterface
{
CanvasView *view;
private:
float cur_progress = 0.0;
public:
CanvasViewUIInterface(CanvasView *view):
view(view)
{
view->statusbar->push(_("Idle"));
view->progressbar->hide();
}
~CanvasViewUIInterface() { }
virtual Response confirmation(
const std::string &message,
const std::string &details,
const std::string &confirm,
const std::string &cancel,
Response dflt = RESPONSE_OK )
{
view->present();
//App::process_all_events();
Gtk::MessageDialog dialog(
*App::main_window,
message,
false,
Gtk::MESSAGE_WARNING,
Gtk::BUTTONS_NONE,
true
);
if (! details.empty())
dialog.set_secondary_text(details);
dialog.add_button(cancel, RESPONSE_CANCEL);
dialog.add_button(confirm, RESPONSE_OK);
dialog.set_default_response(dflt);
dialog.show_all();
int response = dialog.run();
if (response != RESPONSE_OK)
return RESPONSE_CANCEL;
return RESPONSE_OK;
}
virtual Response yes_no_cancel(
const std::string &message,
const std::string &details,
const std::string &button1,
const std::string &button2,
const std::string &button3,
bool hasDestructiveAction,
Response dflt=RESPONSE_YES )
{
view->present();
//App::process_all_events();
Gtk::MessageDialog dialog(
*App::main_window,
message,
false,
Gtk::MESSAGE_QUESTION,
Gtk::BUTTONS_NONE,
true
);
dialog.set_secondary_text(details);
Gtk::Button* no_button = dialog.add_button(button1, RESPONSE_NO);
dialog.add_button(button2, RESPONSE_CANCEL);
dialog.add_button(button3, RESPONSE_YES);
//add destructive-action colored button if closed without saving
if (hasDestructiveAction)
no_button->get_style_context()->add_class("destructive-action");
dialog.set_default_response(dflt);
dialog.show();
int response = dialog.run();
if (response != RESPONSE_YES && response != RESPONSE_NO)
return RESPONSE_CANCEL;
return Response(response);
}
virtual bool
task(const std::string &task)
{
if(!view->is_playing())
{
view->statusbar->pop();
view->statusbar->push(task);
view->statusbar->set_tooltip_text(task);
}
//App::process_all_events();
if(view->cancel){return false;}
return true;
}
virtual bool
error(const std::string &err)
{
view->statusbar->push(_("ERROR"));
// If we are in the process of canceling,
// then just go ahead and return false --
// don't bother displaying a dialog
if(view->cancel)return false;
Gtk::MessageDialog dialog(*App::main_window, err, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_CLOSE, true);
dialog.show();
dialog.run();
view->statusbar->pop();
return true;
}
virtual bool
warning(const std::string &err)
{
view->statusbar->pop();
view->statusbar->push(err);
//App::process_all_events();
if(view->cancel)return false;
return true;
}
virtual bool
amount_complete(int current, int total)
{
float temp = (float)current/(float)total;
if(temp >= 1.0)
{
view->statusbar->show();
view->progressbar->hide();
}
else if(fabs(temp-cur_progress) >= 0.01)
{
cur_progress = temp;
view->statusbar->hide();
view->progressbar->show();
view->progressbar->set_fraction(cur_progress);
studio::App::process_all_events();
return true;
}
if(!view->is_playing())
{
if(!view->working_depth)
{
if(current)
view->stopbutton->set_sensitive(true);
else
view->stopbutton->set_sensitive(false);
}
float x((float)current/(float)total);
if(x<0)x=0;
else if(x>1)x=1;
}
//App::process_all_events();
if(view->cancel){/*view->cancel=false;*/return false;}
return true;
}
void
not_implemented()
{ error(_("Feature not yet implemented")); }
};
class studio::CanvasViewSelectionManager : public SelectionManager
{
CanvasView *view;
CanvasView::LayerTreeModel layer_tree_model;
CanvasView::ChildrenTreeModel children_tree_model;
public:
CanvasViewSelectionManager(CanvasView *view): view(view) { }
private:
void _set_selected_layer(const Layer::Handle &layer)
{ view->layer_tree->select_layer(layer); }
public:
//! Returns the number of layers selected.
virtual int get_selected_layer_count()const
{ return get_selected_layers().size(); }
//! Returns a list of the currently selected layers.
virtual LayerList get_selected_layers()const
{
if(!view->layer_tree) { error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
return view->layer_tree->get_selected_layers();
}
//! Returns the first layer selected or an empty handle if none are selected.
virtual Layer::Handle get_selected_layer()const
{
if(!view->layer_tree) { error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return 0; }
return view->layer_tree->get_selected_layer();
}
//! Sets which layers should be selected
virtual void set_selected_layers(const LayerList &layer_list)
{
if(!view->layer_tree) { error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
view->layer_tree->select_layers(layer_list);
}
//! Sets which layer should be selected.
virtual void set_selected_layer(const Layer::Handle &layer)
{
if(!view->layer_tree) { error("canvas_view.layer_tree not defined!?"); return; }
view->layer_tree->select_layer(layer);
}
//! Clears the layer selection list
virtual void clear_selected_layers()
{
if(!view->layer_tree) return;
view->layer_tree->clear_selected_layers();
}
virtual LayerList get_expanded_layers()const
{
if(!view->layer_tree) { error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return LayerList(); }
return view->layer_tree->get_expanded_layers();
}
virtual void set_expanded_layers(const LayerList &layer_list)
{
if(!view->layer_tree) { error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
view->layer_tree->expand_layers(layer_list);
}
//! Returns the number of value_nodes selected.
virtual int get_selected_children_count()const
{ return get_selected_children().size(); }
static inline void __child_grabber(const Gtk::TreeModel::iterator& iter, ChildrenList* ret)
{
const CanvasView::ChildrenTreeModel children_tree_model;
ValueDesc value_desc((*iter)[children_tree_model.value_desc]);
if(value_desc)
ret->push_back(value_desc);
}
//! Returns a list of the currently selected value_nodes.
virtual ChildrenList get_selected_children()const
{
if(!view->children_tree) return ChildrenList();
Glib::RefPtr<Gtk::TreeSelection> selection=view->children_tree->get_selection();
if(!selection)
return ChildrenList();
ChildrenList ret;
selection->selected_foreach_iter( sigc::bind(
sigc::ptr_fun( &CanvasViewSelectionManager::__child_grabber ),
&ret ));
return ret;
}
//! Returns the first value_node selected or an empty handle if none are selected.
virtual ChildrenList::value_type get_selected_child()const
{
if(!view->children_tree) return ChildrenList::value_type();
ChildrenList children(get_selected_children());
if(children.empty())
return ChildrenList::value_type();
return children.front();
}
//! Sets which value_nodes should be selected
virtual void set_selected_children(const ChildrenList &/*children_list*/) { }
//! Sets which value_node should be selected. Empty handle if none.
virtual void set_selected_child(const ChildrenList::value_type &/*child*/) { }
//! Clears the value_node selection list
virtual void clear_selected_children() { }
int get_selected_layer_parameter_count()const
{ return get_selected_layer_parameters().size(); }
LayerParamList get_selected_layer_parameters()const
{
if(!view->layer_tree) return LayerParamList();
Glib::RefPtr<Gtk::TreeSelection> selection=view->layer_tree->get_selection();
if(!selection)
return LayerParamList();
LayerParamList ret;
Gtk::TreeModel::Children children = view->layer_tree_store()->children();
for(Gtk::TreeModel::Children::const_iterator i = children.begin(); i != children.end(); ++i)
for(Gtk::TreeModel::Children::const_iterator j = i->children().begin(); j != i->children().end(); ++j)
if(selection->is_selected(*j))
ret.push_back(LayerParam((*j)[layer_tree_model.layer], (Glib::ustring)(*j)[layer_tree_model.id]));
return ret;
}
LayerParam get_selected_layer_parameter() const
{
if(!view->layer_tree) return LayerParam();
return get_selected_layer_parameters().front();
}
void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/) { }
void set_selected_layer_param(const LayerParam &/*layer_param*/) { }
void clear_selected_layer_parameters() { }
}; // END of class SelectionManager
CanvasView::IsWorking::IsWorking(CanvasView &canvas_view_):
canvas_view_(canvas_view_)
{
if(!canvas_view_.working_depth)
canvas_view_.stopbutton->set_sensitive(true);
canvas_view_.working_depth++;
canvas_view_.cancel=false;
}
CanvasView::IsWorking::~IsWorking()
{
canvas_view_.working_depth--;
if(!canvas_view_.working_depth)
canvas_view_.stopbutton->set_sensitive(false);
}
CanvasView::IsWorking::operator bool()const
{
if(canvas_view_.cancel)
return false;
return true;
}
/* === M E T H O D S ======================================================= */
LockDucks::LockDucks(const CanvasView::Handle &canvas_view):
canvas_view_handle(canvas_view.get()),
canvas_view(canvas_view.get())
{
if (!this->canvas_view) return;
++(this->canvas_view->ducks_locks);
}
LockDucks::LockDucks(CanvasView &canvas_view):
canvas_view(&canvas_view)
{
if (!this->canvas_view) return;
++(this->canvas_view->ducks_locks);
}
LockDucks::~LockDucks() {
if (!canvas_view) return;
SYNFIG_EXCEPTION_GUARD_BEGIN()
if (--(canvas_view->ducks_locks) == 0) {
if (canvas_view->ducks_rebuild_requested)
canvas_view->rebuild_ducks();
else
if (canvas_view->ducks_rebuild_queue_requested)
canvas_view->queue_rebuild_ducks();
}
SYNFIG_EXCEPTION_GUARD_END()
}
CanvasView::ActivationIndex CanvasView::ActivationIndex::last__;
CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<CanvasInterface> canvas_interface_):
Dockable(synfig::GUID().get_string(),_("Canvas View")),
work_area (),
activation_index_ (true),
smach_ (this),
instance_ (instance),
canvas_interface_ (canvas_interface_),
context_params_ (true),
time_model_ (new TimeModel()),
statusbar (manage(new class Gtk::Statusbar())),
progressbar (manage(new class Gtk::ProgressBar())),
jackbutton (NULL),
offset_widget (NULL),
toggleducksdial (Gtk::IconSize::from_name("synfig-small_icon_16x16")),
resolutiondial (Gtk::IconSize::from_name("synfig-small_icon_16x16")),
future_onion_adjustment_ (Gtk::Adjustment::create(0,0,ONION_SKIN_FUTURE,1,1,0)),
past_onion_adjustment_ (Gtk::Adjustment::create(1,0,ONION_SKIN_PAST,1,1,0)),
timeslider (manage(new Widget_CanvasTimeslider)),
widget_kf_list (manage(new Widget_Keyframe_List)),
ui_interface_ (new CanvasViewUIInterface(this)),
selection_manager_ (new CanvasViewSelectionManager(this)),
jack_enabled (false),
jack_actual_enabled (false),
jack_locks (0),
jack_enabled_in_preview (false),
#ifdef WITH_JACK
jack_client (NULL),
jack_synchronizing (true),
jack_is_playing (false),
jack_time (0),
toggling_jack (false),
#endif
ducks_locks (0),
ducks_rebuild_requested (false),
ducks_rebuild_queue_requested(false),
working_depth (0),
cancel (false),
canvas_properties (*App::main_window,canvas_interface_),
render_settings (*App::main_window,canvas_interface_),
waypoint_dialog (*App::main_window,canvas_interface_->get_canvas()),
keyframe_dialog (*App::main_window,canvas_interface_),
preview_dialog ()
{
// Make this toolbar small for space efficiency
get_style_context()->add_class("synfigstudio-efficient-workspace");
canvas_options = CanvasOptions::create(*App::main_window, this);
layer_tree=0;
children_tree=0;
toggling_ducks_=false;
toggling_animate_mode_=false;
changing_resolution_=false;
toggling_show_grid=false;
toggling_snap_grid=false;
toggling_show_guides=false;
toggling_snap_guides=false;
toggling_onion_skin=false;
toggling_onion_skin_keyframes=false;
toggling_background_rendering=false;
set_use_scrolled(false);
//info("Canvasview: Entered constructor");
// Minor hack
get_canvas()->set_time(0);
//layer_tree_store_->rebuild();
// Set up the UI and Selection managers
canvas_interface()->set_ui_interface(get_ui_interface());
canvas_interface()->set_selection_manager(get_selection_manager());
//info("Canvasview: Before big chunk of allocation and tabling stuff");
//create all allocated stuff for this canvas
Gtk::Widget *widget_work_area = create_work_area();
widget_work_area->set_margin_top(4);
init_menus();
Gtk::Widget *widget_top_bar = create_top_toolbar();
Gtk::Widget *widget_stopbutton = create_stop_button();
Gtk::Widget *widget_right_bar = create_right_toolbar();
Gtk::Widget *widget_time_bar = create_time_bar();
Gtk::Grid *layout_grid = manage(new Gtk::Grid());
layout_grid->attach(*widget_top_bar, 0, 0, 1, 1);
layout_grid->attach(*widget_stopbutton, 1, 0, 1, 1);
layout_grid->attach(*widget_right_bar, 1, 1, 1, 2);
layout_grid->attach(*widget_work_area, 0, 2, 1, 1);
layout_grid->attach(*widget_time_bar, 0, 3, 2, 1);
layout_grid->show();
Gtk::EventBox *event_box = manage(new Gtk::EventBox());
event_box->add(*layout_grid);
event_box->show();
event_box->signal_button_press_event().connect(sigc::mem_fun(*this,&CanvasView::on_button_press_event));
add(*event_box);
update_title();
smach_.set_default_state(&state_normal);
//info("Canvasview: Before Signals");
//SIGNALS
#define CONNECT(x, y) x().connect(sigc::mem_fun(*this, y))
CONNECT(canvas_interface()->signal_dirty_preview, &CanvasView::on_dirty_preview);
CONNECT(canvas_interface()->signal_mode_changed, &CanvasView::on_mode_changed);
CONNECT(canvas_interface()->signal_time_changed, &CanvasView::on_interface_time_changed);
#undef CONNECT
canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&CanvasView::on_id_changed));
canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&CanvasView::refresh_rend_desc));
waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&CanvasView::on_waypoint_changed));
waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&CanvasView::on_waypoint_delete));
//MODIFIED TIME ADJUSTMENT STUFF....
time_model()->signal_time_changed().connect(
sigc::mem_fun(*this, &CanvasView::on_time_changed));
time_model()->signal_visible_changed().connect(
sigc::mem_fun(*this, &CanvasView::refresh_time_window));
time_model()->signal_play_bounds_changed().connect(
sigc::mem_fun(*this, &CanvasView::refresh_time_window));
work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&CanvasView::workarea_layer_selected));
work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&CanvasView::on_input_device_changed));
work_area->signal_meta_data_changed().connect(sigc::mem_fun(*this,&CanvasView::on_meta_data_changed));
canvas_interface()->signal_canvas_added().connect(
sigc::hide( sigc::mem_fun(*instance,&Instance::refresh_canvas_tree)));
canvas_interface()->signal_canvas_removed().connect(
sigc::hide( sigc::mem_fun(*instance,&Instance::refresh_canvas_tree)));
canvas_interface()->signal_layer_param_changed().connect(
sigc::hide(sigc::hide( SLOT_EVENT(EVENT_REFRESH_DUCKS))));
canvas_interface()->signal_keyframe_properties().connect(
sigc::mem_fun(*this,&CanvasView::show_keyframe_dialog));
//MUCH TIME STUFF TAKES PLACE IN HERE
refresh_rend_desc();
refresh_time_window();
std::vector<Gtk::TargetEntry> listTargets;
listTargets.push_back(Gtk::TargetEntry("text/uri-list"));
listTargets.push_back(Gtk::TargetEntry("text/plain"));
listTargets.push_back(Gtk::TargetEntry("STRING"));
drag_dest_set(listTargets);
signal_drag_data_received().connect(sigc::mem_fun(*this, &CanvasView::on_drop_drag_data_received));
hide_tables();
show();
instance->canvas_view_list().push_front(this);
instance->signal_canvas_view_created()(this);
//info("Canvasview: Constructor Done");
if (App::jack_is_locked())
jack_lock();
#ifdef WITH_JACK
jack_dispatcher.connect(sigc::mem_fun(*this, &CanvasView::on_jack_sync));
#endif
App::dock_manager->register_dockable(*this);
App::main_window->main_dock_book().add(*this);
time_model()->all_changed();
present();
App::set_selected_canvas_view(this);
}
CanvasView::~CanvasView()
{
SYNFIG_EXCEPTION_GUARD_BEGIN()
#ifdef WITH_JACK
set_jack_enabled(false);
#endif
App::dock_manager->unregister_dockable(*this);
signal_deleted()();
// I didn't find a proper way to check if actiongroup is already removed on CanvasView::deactivate
// So here is a quick-hack. This error is mostly invisible because it fails on App exiting
// but i didn't think it worth to spend time to it, because remove_action_group is deprecated
// and this code is required to rewrite.
if (!this->_action_group_removed)
App::ui_manager()->remove_action_group(action_group);
// Shut down the smach
smach_.egress();
smach_.set_default_state(0);
// We want to ensure that the UI_Manager and
// the selection manager get destructed right now.
ui_interface_.reset();
selection_manager_.reset();
// don't be calling on_dirty_preview once this object has been deleted;
// this was causing a crash before
canvas_interface()->signal_dirty_preview().clear();
delete canvas_options;
if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
info("CanvasView::~CanvasView(): Deleted");
SYNFIG_EXCEPTION_GUARD_END()
}
void CanvasView::save_all()
{
std::list<etl::handle<Instance> >::iterator iter;
for(iter=App::instance_list.begin();iter!=App::instance_list.end();iter++)
(*iter)->save();
}
void CanvasView::activate()
{
activation_index_.activate();
get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
App::ui_manager()->insert_action_group(action_group);
this->_action_group_removed = false;
update_title();
present();
grab_focus();
}
void CanvasView::deactivate()
{
get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
App::ui_manager()->remove_action_group(action_group);
this->_action_group_removed = true;
update_title();
}
void CanvasView::present()
{
show(); // gtk_widget_show also checks visibility, so there is no need to call `is_visible()`
App::set_selected_canvas_view(this);
update_title();
Dockable::present();
}
void CanvasView::jack_lock()
{
++jack_locks;
#ifdef WITH_JACK
if (jack_locks == 1)
set_jack_enabled(get_jack_enabled());
#endif
}
void CanvasView::jack_unlock()
{
--jack_locks;
assert(jack_locks >= 0);
#ifdef WITH_JACK
if (jack_locks == 0)
set_jack_enabled(get_jack_enabled());
#endif
}
#ifdef WITH_JACK
void CanvasView::set_jack_enabled(bool value)
{
bool actual_value = value && !jack_is_locked();
if (jack_actual_enabled != actual_value) {
jack_actual_enabled = actual_value;
if (jack_actual_enabled)
{
// initialize jack
stop();
jack_client = jack_client_open("synfigstudiocanvas", JackNullOption, 0);
jack_set_sync_callback(jack_client, jack_sync_callback, this);
if (jack_activate(jack_client) != 0)
{
jack_client_close(jack_client);
jack_client = NULL;
jack_actual_enabled = false;
// make conditions to update button
jack_enabled = true;
value = false;
}
}
else
{
// deinitialize jack
jack_deactivate(jack_client);
jack_client_close(jack_client);
jack_client = NULL;
}
jackbutton->set_sensitive(!jack_is_locked());
}
if (jack_enabled != value)
{
jack_enabled = value;
Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon_16x16");
Gtk::Image *icon;
offset_widget = jackdial->get_offsetwidget();
if (jackbutton->get_active() != jack_enabled)
jackbutton->set_active(jack_enabled);
if (jack_enabled)
{
icon = manage(new Gtk::Image(Gtk::StockID("synfig-jack"),iconsize));
jackbutton->remove();
jackbutton->add(*icon);
jackbutton->set_tooltip_text(_("Disable JACK"));
icon->set_margin_start(0);
icon->set_margin_end(0);
icon->set_margin_top(0);
icon->set_margin_bottom(0);
icon->show();
offset_widget->show();
}
else
{
icon = manage(new Gtk::Image(Gtk::StockID("synfig-jack"),iconsize));
jackbutton->remove();
jackbutton->add(*icon);
jackbutton->set_tooltip_text(_("Enable JACK"));
icon->set_margin_start(0);
icon->set_margin_end(0);
icon->set_margin_top(0);
icon->set_margin_bottom(0);
icon->show();
offset_widget->hide();
}
}
}
#endif
std::list<int>&
CanvasView::get_pixel_sizes()
{
// prime factors of 64 is 2, 2, 2, 2, 2, 2 - see TILE_SIZE in synfig-core/trunk/src/synfig/target_tile.h
// also see available low-res renderer engines in rendering::Renderer::initialize_renderers()
static int pixel_size_array[] = {2, 4, 8, 16};
static std::list<int> pixel_sizes(pixel_size_array, pixel_size_array + sizeof(pixel_size_array)/sizeof(int));
return pixel_sizes;
}
Gtk::Widget*
CanvasView::create_time_bar()
{
//Setup the keyframe list widget
widget_kf_list->set_time_model(time_model());
widget_kf_list->set_canvas_interface(canvas_interface());
widget_kf_list->show();
// Setup Time Slider
timeslider->set_canvas_view(this);
timeslider->set_can_focus(true);
timeslider->show();
// Setup Time Scroll
Gtk::Scrollbar *time_window_scroll = manage(new class Gtk::Scrollbar(time_model()->scroll_time_adjustment()));
time_window_scroll->set_tooltip_text(_("Moves the time window"));
//time_window_scroll->set_can_focus(true); // Uncomment this produce bad render of the HScroll
time_window_scroll->show();
timetrack = manage(new Gtk::Grid());
time_window_scroll->set_hexpand(true);
timetrack->attach(*time_window_scroll, 0, 0, 1, 1);
timeslider->set_hexpand(true);
timetrack->attach(*timeslider, 0, 1, 1, 1);
timeslider->set_hexpand(true);
timetrack->attach(*widget_kf_list, 0, 2, 1, 1);
timetrack->hide();
// Interpolation widget
widget_interpolation = manage(new Widget_Interpolation(Widget_Interpolation::SIDE_BOTH));
widget_interpolation->set_tooltip_text(_("Default Interpolation"));
widget_interpolation->set_popup_fixed_width(false);
widget_interpolation->set_hexpand(false);
widget_interpolation->show();
widget_interpolation->signal_changed().connect(sigc::mem_fun(*this, &CanvasView::on_interpolation_changed));
synfigapp::Main::signal_interpolation_changed().connect(sigc::mem_fun(*this, &CanvasView::interpolation_refresh));
synfigapp::Main::set_interpolation(INTERPOLATION_CLAMPED); // Clamped by default.
interpolation_refresh();
//Setup the Animation Mode Button and the Keyframe Lock button
{
Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon_16x16");
Gtk::Image *icon = manage(new Gtk::Image(Gtk::StockID("synfig-animate_mode_off"), iconsize));
animatebutton = Gtk::manage(new class Gtk::ToggleButton());
animatebutton->set_tooltip_text(_("Turn on animate editing mode"));
icon->show();
// Set hotkey to toggle animate button on and off
auto accel_group = App::ui_manager()->get_accel_group();
animatebutton->set_accel_path("<Actions>/canvasview/animate", accel_group);
animatebutton->add(*icon);
animatebutton->signal_toggled().connect(sigc::mem_fun(*this, &CanvasView::toggle_animatebutton));
animatebutton->set_relief(Gtk::RELIEF_NONE);
animatebutton->show();
}
{
Gtk::IconSize iconsize=Gtk::IconSize::from_name("synfig-small_icon_16x16");
Gtk::Image *icon = manage(new Gtk::Image(Gtk::StockID("synfig-timetrack"), iconsize));
timetrackbutton = Gtk::manage(new class Gtk::ToggleButton());
timetrackbutton->set_tooltip_text(_("Toggle timebar"));
icon->show();
timetrackbutton->add(*icon);
timetrackbutton->signal_toggled().connect(sigc::mem_fun(*this, &CanvasView::toggle_timetrackbutton));
timetrackbutton->set_relief(Gtk::RELIEF_NONE);
timetrackbutton->show();
}
//Setup the current time widget
current_time_widget=manage(new Widget_Time);
current_time_widget->set_value(get_time());
current_time_widget->set_fps(get_canvas()->rend_desc().get_frame_rate());
current_time_widget->signal_value_changed().connect(
sigc::mem_fun(*this,&CanvasView::on_current_time_widget_changed)
);
current_time_widget->set_size_request(0,-1); // request horizontal shrink
current_time_widget->set_width_chars(5);
current_time_widget->set_tooltip_text(_("Current time"));
current_time_widget->show();
//Setup the FrameDial widget
framedial = manage(new class FrameDial());
//Setup end time widget
framedial->set_end_time(get_canvas()->rend_desc().get_frame_rate(), get_canvas()->rend_desc().get_time_end());
framedial->signal_seek_begin().connect(
sigc::mem_fun(*this, &CanvasView::on_seek_begin_pressed) );
framedial->signal_seek_prev_keyframe().connect(
sigc::mem_fun(*canvas_interface().get(), &CanvasInterface::jump_to_prev_keyframe));
framedial->signal_seek_prev_frame().connect(
sigc::bind(sigc::mem_fun(*canvas_interface().get(), &CanvasInterface::seek_frame), -1));
framedial->signal_play().connect(
sigc::mem_fun(*this, &CanvasView::on_play_pause_pressed));
framedial->signal_pause().connect(
sigc::mem_fun(*this, &CanvasView::on_play_pause_pressed));
framedial->signal_seek_next_frame().connect(
sigc::bind(sigc::mem_fun(*canvas_interface().get(), &CanvasInterface::seek_frame), 1));
framedial->signal_seek_next_keyframe().connect(
sigc::mem_fun(*canvas_interface().get(), &CanvasInterface::jump_to_next_keyframe));
framedial->signal_seek_end().connect(
sigc::mem_fun(*this, &CanvasView::on_seek_end_pressed) );
framedial->signal_end_time_changed().connect(
sigc::mem_fun(*this,&CanvasView::on_set_end_time_widget_changed));
framedial->signal_repeat().connect(
sigc::mem_fun(*time_model(), &TimeModel::set_play_repeat));
framedial->signal_bounds_enable().connect(
sigc::mem_fun(*time_model(), &TimeModel::set_play_bounds_enabled));
framedial->signal_bound_lower().connect(
sigc::bind(sigc::mem_fun(*time_model(), &TimeModel::set_play_bounds_enabled), true));
framedial->signal_bound_lower().connect(
sigc::mem_fun(*time_model(), &TimeModel::set_play_bounds_lower_to_current));
framedial->signal_bound_upper().connect(
sigc::bind(sigc::mem_fun(*time_model(), &TimeModel::set_play_bounds_enabled), true));
framedial->signal_bound_upper().connect(
sigc::mem_fun(*time_model(), &TimeModel::set_play_bounds_upper_to_current));
framedial->show();
Gtk::Separator *separator = manage(new Gtk::Separator());
separator->show();
//Setup the KeyFrameDial widget
KeyFrameDial *keyframedial = Gtk::manage(new class KeyFrameDial());
keyframedial->signal_toggle_keyframe_past().connect(sigc::mem_fun(*this, &CanvasView::toggle_past_keyframe_button));
keyframedial->signal_toggle_keyframe_future().connect(sigc::mem_fun(*this, &CanvasView::toggle_future_keyframe_button));
keyframedial->set_margin_end(4);
keyframedial->show();
pastkeyframebutton=keyframedial->get_toggle_pastbutton();
futurekeyframebutton=keyframedial->get_toggle_futurebutton();
//Adjust both widgets to be the same as the
int header_height = 0;
if(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"))
header_height = atoi(getenv("SYNFIG_TIMETRACK_HEADER_HEIGHT"));
if (header_height < 3)
header_height = 24;