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canvasview.cpp
4524 lines (3853 loc) · 136 KB
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canvasview.cpp
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/* === S Y N F I G ========================================================= */
/*! \file canvasview.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, 2011, 2012 Carlos López
** Copyright (c) 2009, 2011 Nikita Kitaev
** Copyright (c) 2012 Konstantin Dmitriev
**
** 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 <sigc++/adaptors/hide.h>
#include <sstream>
#include <algorithm>
#include <math.h>
#include <gtkmm/paned.h>
#include <gtkmm/scale.h>
#include <gtkmm/dialog.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm/treemodelsort.h>
#include <gtkmm/button.h>
#include <gtkmm/buttonbox.h>
#include <gtkmm/separator.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/label.h>
#include <gtkmm/box.h>
#include <gtkmm/menu.h>
#include <gtkmm/menuitem.h>
#include <gtkmm/imagemenuitem.h>
#include <gtkmm/separatormenuitem.h>
#include <gtkmm/toolitem.h>
#include <gtkmm/toolbutton.h>
#include <gtkmm/toggletoolbutton.h>
#include <gtkmm/separatortoolitem.h>
#include <gtkmm/menutoolbutton.h>
#include <glibmm/uriutils.h>
#include <glibmm/convert.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <synfig/valuenode_reference.h>
#include <synfig/valuenode_subtract.h>
#include <synfig/valuenode_linear.h>
#include <synfig/valuenode_timedswap.h>
#include <synfig/valuenode_scale.h>
#include <synfig/valuenode_range.h>
#include <synfig/valuenode_dynamiclist.h>
#include <synfig/valuenode_twotone.h>
#include <synfig/valuenode_stripes.h>
#include <synfig/valuenode_blinecalctangent.h>
#include <synfig/valuenode_blinecalcvertex.h>
#include <synfig/valuenode_blinecalcwidth.h>
#include <synfig/valuenode_bline.h>
#include <synfig/valuenode_bone.h>
#include <synfig/layer.h>
#include <synfig/layer_pastecanvas.h>
#include <synfig/context.h>
#include <synfigapp/uimanager.h>
#include <synfigapp/canvasinterface.h>
#include <synfigapp/selectionmanager.h>
//#include <synfigapp/action_setwaypoint.h>
//#include <synfigapp/action_deletewaypoint.h>
#include <sigc++/retype_return.h>
#include <sigc++/retype.h>
//#include <sigc++/hide.h>
#include "canvasview.h"
#include "instance.h"
#include "app.h"
#include "cellrenderer/cellrenderer_value.h"
#include "cellrenderer/cellrenderer_timetrack.h"
#include "workarea.h"
#include "dialogs/dialog_color.h"
#include "eventkey.h"
#include "states/state_polygon.h"
#include "states/state_bline.h"
#include "states/state_normal.h"
#include "states/state_eyedrop.h"
#include "ducktransform_scale.h"
#include "ducktransform_translate.h"
#include "ducktransform_rotate.h"
#include "event_mouse.h"
#include "event_layerclick.h"
#include "mainwindow.h"
#include "docks/dockmanager.h"
#include "docks/dockbook.h"
#include "docks/dock_toolbox.h"
#include "dialogs/dialog_preview.h"
#include "dialogs/dialog_soundselect.h"
#include "preview.h"
#include "audiocontainer.h"
#include "widgets/widget_timeslider.h"
#include "widgets/widget_enum.h"
#include "dials/keyframedial.h"
#include "dials/jackdial.h"
#include <synfigapp/main.h>
#include <synfigapp/inputdevice.h>
#include <pangomm.h>
#include "general.h"
#endif
/* === U S I N G =========================================================== */
using namespace std;
using namespace etl;
using namespace synfig;
using namespace studio;
using namespace sigc;
/* === M A C R O S ========================================================= */
#define DEFAULT_TIME_WINDOW_SIZE (10.0)
#ifndef SMALL_BUTTON
#define SMALL_BUTTON(button,stockid,tooltip) \
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_padding(0,0);\
icon->show(); \
button->set_relief(Gtk::RELIEF_NONE); \
button->show()
#endif
#ifndef NORMAL_BUTTON
#define NORMAL_BUTTON(button,stockid,tooltip) \
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_padding(0,0);\
icon->show(); \
/*button->set_relief(Gtk::RELIEF_NONE);*/ \
button->show()
#endif
#define NEW_SMALL_BUTTON(x,y,z) Gtk::Button *SMALL_BUTTON(x,y,z)
#define NOT_IMPLEMENTED_SLOT sigc::mem_fun(*reinterpret_cast<studio::CanvasViewUIInterface*>(get_ui_interface().get()),&studio::CanvasViewUIInterface::not_implemented)
#define SLOT_EVENT(x) sigc::hide_return(sigc::bind(sigc::mem_fun(*this,&studio::CanvasView::process_event_key),x))
/* === C L A S S E S ======================================================= */
class studio::UniversalScrubber
{
CanvasView *canvas_view;
bool scrubbing;
etl::clock scrub_timer;
sigc::connection end_scrub_connection;
public:
UniversalScrubber(CanvasView *canvas_view):
canvas_view(canvas_view),
scrubbing(false)
{
canvas_view->canvas_interface()->signal_time_changed().connect(
sigc::mem_fun(*this,&studio::UniversalScrubber::on_time_changed)
);
}
~UniversalScrubber()
{
end_scrub_connection.disconnect();
}
void on_time_changed()
{
// Make sure we are changing the time quickly
// before we enable scrubbing
if(!scrubbing && scrub_timer()>1)
{
scrub_timer.reset();
return;
}
// If we aren't scrubbing already, enable it
if(!scrubbing)
{
scrubbing=true;
audio_container()->start_scrubbing(canvas_view->get_time());
}
// Reset the scrubber ender
end_scrub_connection.disconnect();
end_scrub_connection=Glib::signal_timeout().connect(
sigc::bind_return(
sigc::mem_fun(*this,&UniversalScrubber::end_of_scrubbing),
false
),
1000
);
// Scrub!
audio_container()->scrub(canvas_view->get_time());
scrub_timer.reset();
}
void end_of_scrubbing()
{
scrubbing=false;
audio_container()->stop_scrubbing();
scrub_timer.reset();
}
handle<AudioContainer> audio_container()
{
assert(canvas_view->audio);
return canvas_view->audio;
}
};
class studio::CanvasViewUIInterface : public synfigapp::UIInterface
{
CanvasView *view;
public:
CanvasViewUIInterface(CanvasView *view):
view(view)
{
view->statusbar->push(_("Idle"));
}
~CanvasViewUIInterface()
{
//view->statusbar->pop();
//view->progressbar->set_fraction(0);
}
virtual Response confirmation(
const std::string &message,
const std::string &details,
const std::string &cancel,
const std::string &confirm,
Response dflt = RESPONSE_OK
)
{
view->present();
//while(studio::App::events_pending())studio::App::iteration(false);
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();
return (Response) dialog.run();
}
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,
Response dflt=RESPONSE_YES
)
{
view->present();
//while(studio::App::events_pending())studio::App::iteration(false);
Gtk::MessageDialog dialog(
*App::main_window,
message,
false,
Gtk::MESSAGE_QUESTION,
Gtk::BUTTONS_NONE,
true
);
dialog.set_secondary_text(details);
dialog.add_button(button1, RESPONSE_NO);
dialog.add_button(button2, RESPONSE_CANCEL);
dialog.add_button(button3, RESPONSE_YES);
dialog.set_default_response(dflt);
dialog.show();
return (Response)dialog.run();
}
virtual bool
task(const std::string &task)
{
if(!view->is_playing_)
{
view->statusbar->pop();
view->statusbar->push(task);
}
//while(studio::App::events_pending())studio::App::iteration(false);
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);
//while(studio::App::events_pending())studio::App::iteration(false);
if(view->cancel)return false;
return true;
}
virtual bool
amount_complete(int current, int total)
{
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;
view->progressbar->set_fraction(x);
}
//while(studio::App::events_pending())studio::App::iteration(false);
if(view->cancel){/*view->cancel=false;*/return false;}
return true;
}
void
not_implemented()
{
error(_("Feature not yet implemented"));
}
};
class studio::CanvasViewSelectionManager : public synfigapp::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 synfig::Layer::Handle &layer)
{
view->layer_tree->select_layer(layer);
/*
// Don't change the selection while we are busy
// I cannot remember exactly why I put this here...
// It musta been for some reason, but I cannot recall.
//if(App::Busy::count)
// return;
if(view->layer_tree->get_selection()->get_selected())
{
const Gtk::TreeRow row = *(view->layer_tree->get_selection()->get_selected());
// Don't do anything if that layer is already selected
if(layer == static_cast<synfig::Layer::Handle>(row[layer_tree_model.layer]))
return;
}
Gtk::TreeModel::Children::iterator iter;
if(view->layer_tree_store()->find_layer_row(layer,iter))
{
Gtk::TreePath path(iter);
for(int i=path.get_depth();i;i--)
{
int j;
path=Gtk::TreePath(iter);
for(j=i;j;j--)
path.up();
view->layer_tree->get_tree_view().expand_row(path,false);
}
view->layer_tree->get_tree_view().scroll_to_row(Gtk::TreePath(iter));
view->layer_tree->get_selection()->select(iter);
}
*/
}
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
{
// assert(view->layer_tree);
if(!view->layer_tree) { synfig::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 synfig::Layer::Handle get_selected_layer()const
{
// assert(view->layer_tree);
if(!view->layer_tree) { synfig::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)
{
// assert(view->layer_tree);
if(!view->layer_tree) { synfig::error("%s:%d canvas_view.layer_tree not defined!?", __FILE__, __LINE__); return; }
view->layer_tree->select_layers(layer_list);
//view->get_smach().process_event(EVENT_REFRESH_DUCKS);
//view->queue_rebuild_ducks();
}
//! Sets which layer should be selected.
virtual void set_selected_layer(const synfig::Layer::Handle &layer)
{
// assert(view->layer_tree);
if(!view->layer_tree) { synfig::error("canvas_view.layer_tree not defined!?"); return; }
view->layer_tree->select_layer(layer);
//view->queue_rebuild_ducks();
}
//! Clears the layer selection list
virtual void clear_selected_layers()
{
if(!view->layer_tree) return;
view->layer_tree->clear_selected_layers();
}
//! 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;
synfigapp::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(
&studio::CanvasViewSelectionManager::__child_grabber
),
&ret
)
);
/*
Gtk::TreeModel::Children::iterator iter(view->children_tree_store()->children().begin());
iter++;
Gtk::TreeModel::Children children = iter->children();
for(iter = children.begin(); iter != children.end(); ++iter)
{
Gtk::TreeModel::Row row = *iter;
if(selection->is_selected(row))
ret.push_back((synfigapp::ValueDesc)row[children_tree_model.value_desc]);
}
*/
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*/)
{
return;
}
//! Sets which value_node should be selected. Empty handle if none.
virtual void set_selected_child(const ChildrenList::value_type &/*child*/)
{
return;
}
//! Clears the value_node selection list
virtual void clear_selected_children()
{
return;
}
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 = const_cast<CanvasView*>(view)->layer_tree_store()->children();
Gtk::TreeModel::Children::iterator iter;
for(iter = children.begin(); iter != children.end(); ++iter)
{
Gtk::TreeModel::Row row = *iter;
Gtk::TreeModel::Children::iterator iter;
for(iter=row.children().begin();iter!=row.children().end();iter++)
{
Gtk::TreeModel::Row row = *iter;
if(selection->is_selected(row))
ret.push_back(LayerParam(row[layer_tree_model.layer],(Glib::ustring)row[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*/)
{
return;
}
void set_selected_layer_param(const LayerParam &/*layer_param*/)
{
return;
}
void clear_selected_layer_parameters()
{
return;
}
}; // 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 ======================================================= */
CanvasView::ActivationIndex CanvasView::ActivationIndex::last__;
CanvasView::CanvasView(etl::loose_handle<Instance> instance,etl::handle<synfigapp::CanvasInterface> canvas_interface_):
Dockable(synfig::GUID().get_string(),_("Canvas View")),
activation_index_ (true),
smach_ (this),
instance_ (instance),
canvas_interface_ (canvas_interface_),
context_params_ (true),
//layer_tree_store_ (LayerTreeStore::create(canvas_interface_)),
//children_tree_store_ (ChildrenTreeStore::create(canvas_interface_)),
//keyframe_tree_store_ (KeyframeTreeStore::create(canvas_interface_)),
time_adjustment_ (Gtk::Adjustment::create(0,0,25,0,0,0)),
time_window_adjustment_ (new studio::Adjust_Window(0,0,25,0,0,0)),
statusbar (manage(new class Gtk::Statusbar())),
jackbutton (NULL),
offset_widget (NULL),
toggleducksdial (Gtk::IconSize::from_name("synfig-small_icon_16x16")),
resolutiondial (Gtk::IconSize::from_name("synfig-small_icon_16x16")),
quality_adjustment_ (Gtk::Adjustment::create(8,1,10,1,1,0)),
future_onion_adjustment_(Gtk::Adjustment::create(0,0,2,1,1,0)),
past_onion_adjustment_ (Gtk::Adjustment::create(0,0,2,1,1,0)),
timeslider (new Widget_Timeslider),
widget_kf_list (new Widget_Keyframe_List),
ui_interface_ (new CanvasViewUIInterface(this)),
selection_manager_ (new CanvasViewSelectionManager(this)),
is_playing_ (false),
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
working_depth (0),
cancel (false),
canvas_properties (*App::main_window,canvas_interface_),
canvas_options (*App::main_window,this),
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 (new Dialog_Preview),
sound_dialog (new Dialog_SoundSelect(*App::main_window,canvas_interface_))
{
layer_tree=0;
children_tree=0;
duck_refresh_flag=true;
toggling_ducks_=false;
toggling_animate_mode_=false;
changing_resolution_=false;
updating_quality_=false;
toggling_show_grid=false;
toggling_snap_grid=false;
toggling_onion_skin=false;
disp_audio = new Widget_Sound();
//synfig::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());
rebuild_ducks_queued=false;
//notebook=manage(new class Gtk::Notebook());
//Gtk::VPaned *vpaned = manage(new class Gtk::VPaned());
//vpaned->pack1(*create_work_area(), Gtk::EXPAND|Gtk::SHRINK);
//vpaned->pack2(*notebook, Gtk::SHRINK);
//vpaned->show_all();
//notebook->show();
//notebook->append_page(*create_layer_tree(),_("Layers"));
//notebook->append_page(*create_children_tree(),_("Children"));
//notebook->append_page(*create_keyframe_tree(),_("Keyframes"));
//synfig::info("Canvasview: Before big chunk of allocation and tabling stuff");
//create all allocated stuff for this canvas
audio = new AudioContainer();
Gtk::Alignment *space = Gtk::manage(new Gtk::Alignment());
space->set_size_request(4,4);
space->show();
Gtk::Table *layout_table= manage(new class Gtk::Table(4, 1, false));
//layout_table->attach(*vpaned, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
layout_table->attach(*create_work_area(), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
layout_table->attach(*space, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
init_menus();
layout_table->attach(*create_display_bar(), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
//layout_table->attach(*App::ui_manager()->get_widget("/menu-main"), 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
layout_table->attach(*create_time_bar(), 0, 1, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
//layout_table->attach(*create_status_bar(), 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
update_title();
layout_table->show();
Gtk::EventBox *event_box = manage(new Gtk::EventBox());
//event_box->set_above_child(true);
event_box->add(*layout_table);
event_box->show();
event_box->signal_button_press_event().connect(sigc::mem_fun(*this,&studio::CanvasView::on_button_press_event));
set_use_scrolled(false);
add(*event_box);
//set_transient_for(*App::toolbox);
smach_.set_default_state(&state_normal);
//synfig::info("Canvasview: Before Signals");
/*
-- ** -- Signals -------------------------------------------------------------
*/
canvas_interface()->signal_dirty_preview().connect(sigc::mem_fun(*this,&studio::CanvasView::on_dirty_preview));
canvas_interface()->signal_mode_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_mode_changed));
canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_time_changed));
//canvas_interface()->signal_time_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_tables));
canvas_interface()->signal_id_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_id_changed));
canvas_interface()->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_rend_desc));
waypoint_dialog.signal_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_changed));
waypoint_dialog.signal_delete().connect(sigc::mem_fun(*this,&studio::CanvasView::on_waypoint_delete));
//MODIFIED TIME ADJUSTMENT STUFF....
time_window_adjustment()->set_child_adjustment(time_adjustment());
time_window_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::refresh_time_window));
time_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::time_was_changed));
work_area->signal_layer_selected().connect(sigc::mem_fun(*this,&studio::CanvasView::workarea_layer_selected));
work_area->signal_input_device_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_input_device_changed));
work_area->signal_meta_data_changed().connect(sigc::mem_fun(*this,&studio::CanvasView::on_meta_data_changed));
canvas_interface()->signal_canvas_added().connect(
sigc::hide(
sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
)
);
canvas_interface()->signal_canvas_removed().connect(
sigc::hide(
sigc::mem_fun(*instance,&studio::Instance::refresh_canvas_tree)
)
);
canvas_interface()->signal_layer_param_changed().connect(
sigc::hide(
sigc::hide(
SLOT_EVENT(EVENT_REFRESH_DUCKS)
)
)
);
//MUCH TIME STUFF TAKES PLACE IN HERE
refresh_rend_desc();
refresh_time_window();
/*! \todo We shouldn't need to do this at construction --
** This should be performed at the first time the window
** becomes visible.
*/
work_area->queue_render_preview();
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, &studio::CanvasView::on_drop_drag_data_received) );
/*
Time length(get_canvas()->rend_desc().get_time_end()-get_canvas()->rend_desc().get_time_start());
if(length<10.0)
{
time_window_adjustment()->set_page_increment(length);
time_window_adjustment()->set_page_size(length);
}
else
{
time_window_adjustment()->set_page_increment(10.0);
time_window_adjustment()->set_page_size(10.0);
}
*/
//synfig::info("Canvasview: Before Sound Hookup");
//load sound info from meta data
{
//synfig::warning("Should load Audio: %s with %s offset",apath.c_str(),aoffset.c_str());
on_audio_file_notify(); //redundant setting of the metadata, but oh well, it's no big deal :)
on_audio_offset_notify();
//signal connection - since they are all associated with the canvas view
//hook in signals for sound options box
sound_dialog->signal_file_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_change));
sound_dialog->signal_offset_changed().connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_change));
//attach to the preview when it's visible
//preview_dialog->get_widget().signal_play().connect(sigc::mem_fun(*this,&CanvasView::play_audio));
//preview_dialog->get_widget().signal_stop().connect(sigc::mem_fun(*this,&CanvasView::stop_audio));
//hook to metadata signals
get_canvas()->signal_meta_data_changed("audiofile").connect(sigc::mem_fun(*this,&CanvasView::on_audio_file_notify));
get_canvas()->signal_meta_data_changed("audiooffset").connect(sigc::mem_fun(*this,&CanvasView::on_audio_offset_notify));
//universal_scrubber=std::auto_ptr<UniversalScrubber>(new UniversalScrubber(this));
}
//synfig::info("Canvasview: Before Final time set up");
//MORE TIME STUFF
time_window_adjustment()->set_value(get_canvas()->rend_desc().get_time_start());
time_window_adjustment()->value_changed();
refresh_rend_desc();
hide_tables();
on_time_changed();
show();
instance->canvas_view_list().push_front(this);
instance->signal_canvas_view_created()(this);
//synfig::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);
present();
App::set_selected_canvas_view(this);
}
CanvasView::~CanvasView()
{
#ifdef WITH_JACK
set_jack_enabled(false);
#endif
App::dock_manager->unregister_dockable(*this);
signal_deleted()();
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();
// Delete any external widgets
for(;!ext_widget_book_.empty();ext_widget_book_.erase(ext_widget_book_.begin()))
{
if(ext_widget_book_.begin()->second)
delete ext_widget_book_.begin()->second;
}
//delete preview
audio.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();
if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
synfig::info("CanvasView::~CanvasView(): Deleted");
}
void CanvasView::activate()
{
activation_index_.activate();
get_smach().process_event(EVENT_REFRESH_TOOL_OPTIONS);
App::ui_manager()->insert_action_group(action_group);
update_title();
present();
}
void CanvasView::deactivate()
{
get_smach().process_event(EVENT_YIELD_TOOL_OPTIONS);
App::ui_manager()->remove_action_group(action_group);
update_title();
}
void CanvasView::present()
{
Dockable::present();
// If hided by CanvasView::close_view, time to come back to the show
if(!get_visible())show();
update_title();
}
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)