/* === S Y N F I G ========================================================= */
/*! \file state_normal.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 Nikita Kitaev
**
** 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 <synfig/general.h>
#include <gtkmm/dialog.h>
#include <gtkmm/entry.h>
#include <gdk/gdkkeysyms.h>
#include <synfig/valuenodes/valuenode_animated.h>
#include <synfig/valuenodes/valuenode_blinecalcvertex.h>
#include <synfig/valuenodes/valuenode_composite.h>
#include <synfig/valuenodes/valuenode_const.h>
#include <synfig/valuenodes/valuenode_dynamiclist.h>
#include <synfigapp/action_system.h>
#include "state_normal.h"
#include "canvasview.h"
#include "workarea.h"
#include "app.h"
#include <synfigapp/action.h>
#include "event_mouse.h"
#include "event_layerclick.h"
#include "event_keyboard.h"
#include "docks/dock_toolbox.h"
#include "docks/dialog_tooloptions.h"
#include "duck.h"
#include <synfig/angle.h>
#include <synfigapp/main.h>
#include <gui/localization.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 ========================================================= */
#ifndef EPSILON
#define EPSILON 0.0000001
#endif
/* === G L O B A L S ======================================================= */
StateNormal studio::state_normal;
/* === C L A S S E S & S T R U C T S ======================================= */
class DuckDrag_Combo : public DuckDrag_Base
{
synfig::Vector last_move;
synfig::Vector drag_offset;
synfig::Vector center;
synfig::Vector snap;
synfig::Angle original_angle;
synfig::Real original_mag;
std::vector<synfig::Vector> last_;
std::vector<synfig::Vector> positions;
bool bad_drag;
bool move_only;
bool is_moving;
public:
CanvasView* canvas_view_;
bool scale;
bool rotate;
bool constrain;
DuckDrag_Combo();
void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin);
bool end_duck_drag(Duckmatic* duckmatic);
void duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector);
etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
};
class studio::StateNormal_Context : public sigc::trackable
{
CanvasView* canvas_view_;
etl::handle<DuckDrag_Combo> duck_dragger_;
Gtk::Table options_table;
bool ctrl_pressed;
bool alt_pressed;
bool shift_pressed;
bool space_pressed;
void set_ctrl_pressed(bool value);
void set_alt_pressed(bool value);
void set_shift_pressed(bool value);
void set_space_pressed(bool value);
public:
void refresh_cursor();
bool get_rotate_flag()const { if(duck_dragger_) return duck_dragger_->rotate; else return false; }
void set_rotate_flag(bool x) { if(duck_dragger_ && x!=duck_dragger_->rotate)
{duck_dragger_->rotate=x; refresh_cursor();} }
bool get_scale_flag()const { if(duck_dragger_) return duck_dragger_->scale; else return false; }
void set_scale_flag(bool x) { if(duck_dragger_ && x!=duck_dragger_->scale)
{duck_dragger_->scale=x; refresh_cursor();} }
bool get_constrain_flag()const { if(duck_dragger_) return duck_dragger_->constrain; else return false; }
void set_constrain_flag(bool x) { if(duck_dragger_ && x!=duck_dragger_->constrain)
{duck_dragger_->constrain=x; refresh_cursor();} }
bool get_alternative_flag()const
{
return get_canvas_view()
&& get_canvas_view()->get_work_area()
&& get_canvas_view()->get_work_area()->get_alternative_mode();
}
void set_alternative_flag(bool x)
{
if ( get_canvas_view()
&& get_canvas_view()->get_work_area()
&& get_canvas_view()->get_work_area()->get_alternative_mode() != x )
{
get_canvas_view()->get_work_area()->set_alternative_mode(x);
get_canvas_view()->get_work_area()->queue_draw();
refresh_cursor();
}
}
bool get_lock_animation_flag()const
{
return get_canvas_view()
&& get_canvas_view()->get_work_area()
&& get_canvas_view()->get_work_area()->get_lock_animation_mode();
}
void set_lock_animation_flag(bool x)
{
if ( get_canvas_view()
&& get_canvas_view()->get_work_area()
&& get_canvas_view()->get_work_area()->get_lock_animation_mode() != x )
{
get_canvas_view()->get_work_area()->set_lock_animation_mode(x);
get_canvas_view()->get_work_area()->queue_draw();
refresh_cursor();
}
}
StateNormal_Context(CanvasView* canvas_view);
~StateNormal_Context();
CanvasView* get_canvas_view()const{return canvas_view_;}
etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
Smach::event_result event_stop_handler(const Smach::event& x);
Smach::event_result event_refresh_handler(const Smach::event& x);
Smach::event_result event_refresh_ducks_handler(const Smach::event& x);
Smach::event_result event_undo_handler(const Smach::event& x);
Smach::event_result event_redo_handler(const Smach::event& x);
Smach::event_result event_mouse_button_down_handler(const Smach::event& x);
Smach::event_result event_multiple_ducks_clicked_handler(const Smach::event& x);
Smach::event_result event_mouse_motion_handler(const Smach::event& x);
Smach::event_result event_key_down_handler(const Smach::event& x);
Smach::event_result event_key_up_handler(const Smach::event& x);
Smach::event_result event_refresh_tool_options(const Smach::event& x);
void refresh_tool_options();
Smach::event_result event_layer_click(const Smach::event& x);
}; // END of class StateNormal_Context
/* === M E T H O D S ======================================================= */
StateNormal::StateNormal():
Smach::state<StateNormal_Context>("normal")
{
insert(event_def(EVENT_STOP,&StateNormal_Context::event_stop_handler));
insert(event_def(EVENT_REFRESH,&StateNormal_Context::event_refresh_handler));
insert(event_def(EVENT_REFRESH_DUCKS,&StateNormal_Context::event_refresh_ducks_handler));
insert(event_def(EVENT_UNDO,&StateNormal_Context::event_undo_handler));
insert(event_def(EVENT_REDO,&StateNormal_Context::event_redo_handler));
insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateNormal_Context::event_mouse_button_down_handler));
insert(event_def(EVENT_WORKAREA_MULTIPLE_DUCKS_CLICKED,&StateNormal_Context::event_multiple_ducks_clicked_handler));
insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateNormal_Context::event_refresh_tool_options));
insert(event_def(EVENT_WORKAREA_MOUSE_MOTION, &StateNormal_Context::event_mouse_motion_handler));
insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG, &StateNormal_Context::event_mouse_motion_handler));
insert(event_def(EVENT_WORKAREA_KEY_DOWN,&StateNormal_Context::event_key_down_handler));
insert(event_def(EVENT_WORKAREA_KEY_UP,&StateNormal_Context::event_key_up_handler));
insert(event_def(EVENT_WORKAREA_LAYER_CLICKED,&StateNormal_Context::event_layer_click));
}
StateNormal::~StateNormal()
{
}
void StateNormal_Context::refresh_cursor()
{
// Check the current state and return when applicable
synfig::String sname;
sname=get_canvas_view()->get_smach().get_state_name();
if (sname!="normal")
return;
// Change the cursor based on key flags
if(get_rotate_flag() && !get_scale_flag())
{
//!TODO Do not change the cursor in WorkArea::DragMode mode, but actually not stable enough to catch
//! real DRAGBOX mode (go to DRAGNONE too quick)
get_work_area()->set_cursor(Gdk::EXCHANGE);
return;
}
if(!get_rotate_flag() && get_scale_flag())
{
get_work_area()->set_cursor(Gdk::SIZING);
return;
}
if(get_rotate_flag() && get_scale_flag())
{
get_work_area()->set_cursor(Gdk::CROSSHAIR);
return;
}
if(get_lock_animation_flag())
{
get_work_area()->set_cursor(Gdk::DRAFT_LARGE);
return;
}
// Default cursor for Transform tool
get_work_area()->set_cursor(Gdk::ARROW);
}
StateNormal_Context::StateNormal_Context(CanvasView* canvas_view):
canvas_view_(canvas_view),
duck_dragger_(new DuckDrag_Combo()),
ctrl_pressed(),
alt_pressed(),
shift_pressed(),
space_pressed(false)
{
duck_dragger_->canvas_view_=get_canvas_view();
// Set up the tool options dialog
options_table.attach(*manage(new Gtk::Label(_("Transform Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
options_table.attach(*manage(new Gtk::Label(_("Ctrl to rotate"), Gtk::ALIGN_START)), 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
options_table.attach(*manage(new Gtk::Label(_("Alt to scale"), Gtk::ALIGN_START)), 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
options_table.attach(*manage(new Gtk::Label(_("Shift to constrain"), Gtk::ALIGN_START)), 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
options_table.show_all();
refresh_tool_options();
//App::dialog_tool_options->set_widget(options_table);
//App::dialog_tool_options->present();
get_work_area()->set_allow_layer_clicks(true);
get_work_area()->set_duck_dragger(duck_dragger_);
//these will segfault
// get_work_area()->set_cursor(Gdk::CROSSHAIR);
// get_work_area()->reset_cursor();
App::dock_toolbox->refresh();
}
void
StateNormal_Context::refresh_tool_options()
{
App::dialog_tool_options->clear();
App::dialog_tool_options->set_widget(options_table);
App::dialog_tool_options->set_local_name(_("Transform Tool"));
App::dialog_tool_options->set_name("normal");
}
StateNormal_Context::~StateNormal_Context()
{
get_work_area()->clear_duck_dragger();
get_work_area()->reset_cursor();
App::dialog_tool_options->clear();
App::dock_toolbox->refresh();
}
DuckDrag_Combo::DuckDrag_Combo():
original_angle(),
original_mag(),
bad_drag(),
move_only(),
is_moving(false),
canvas_view_(NULL),
scale(false),
rotate(false),
constrain(false) // Lock aspect for scale
{ }
void
DuckDrag_Combo::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
{
is_moving = false;
last_move=Vector(1,1);
const DuckList selected_ducks(duckmatic->get_selected_ducks());
DuckList::const_iterator iter;
bad_drag=false;
drag_offset=duckmatic->find_duck(offset)->get_trans_point();
//snap=drag_offset-duckmatic->snap_point_to_grid(drag_offset);
//snap=offset-drag_offset_;
snap=Vector(0,0);
// Calculate center
Point vmin(100000000,100000000);
Point vmax(-100000000,-100000000);
//std::set<etl::handle<Duck> >::iterator iter;
positions.clear();
int i;
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
Point p((*iter)->get_trans_point());
vmin[0]=min(vmin[0],p[0]);
vmin[1]=min(vmin[1],p[1]);
vmax[0]=max(vmax[0],p[0]);
vmax[1]=max(vmax[1],p[1]);
positions.push_back(p);
}
center=(vmin+vmax)*0.5;
if((vmin-vmax).mag()<=EPSILON)
move_only=true;
else
move_only=false;
synfig::Vector vect(offset-center);
original_angle=Angle::tan(vect[1],vect[0]);
original_mag=vect.mag();
}
void
DuckDrag_Combo::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
{
if (!duckmatic) return;
if(bad_drag)
return;
// this is quick-hack mostly, so need to check if nothing broken
//if (!move_only && !scale && !rotate) return; // nothing to do
//Override axis lock set in workarea when holding down the shift key
if (!move_only && (scale || rotate))
duckmatic->set_axis_lock(false);
synfig::Vector vect;
if (move_only || (!scale && !rotate))
vect= duckmatic->snap_point_to_grid(vector)-drag_offset+snap;
else
vect= duckmatic->snap_point_to_grid(vector)-center+snap;
last_move=vect;
const DuckList selected_ducks(duckmatic->get_selected_ducks());
DuckList::const_iterator iter;
Time time(duckmatic->get_time());
int i;
if( move_only || (!scale && !rotate) )
{
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if((*iter)->get_type()==Duck::TYPE_VERTEX || (*iter)->get_type()==Duck::TYPE_POSITION)
(*iter)->set_trans_point(positions[i]+vect, time);
}
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)
(*iter)->set_trans_point(positions[i]+vect, time);
}
}
if (rotate)
{
Angle::deg angle(Angle::tan(vect[1],vect[0]));
angle=original_angle-angle;
if (constrain)
{
float degrees = angle.get()/15;
angle= Angle::deg (degrees>0?std::floor(degrees)*15:std::ceil(degrees)*15);
}
Real mag(vect.mag()/original_mag);
Real sine(Angle::sin(angle).get());
Real cosine(Angle::cos(angle).get());
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION)continue;
Vector x(positions[i]-center),p;
p[0]=cosine*x[0]+sine*x[1];
p[1]=-sine*x[0]+cosine*x[1];
if(scale)p*=mag;
p+=center;
(*iter)->set_trans_point(p, time);
}
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
Vector x(positions[i]-center),p;
p[0]=cosine*x[0]+sine*x[1];
p[1]=-sine*x[0]+cosine*x[1];
if(scale)p*=mag;
p+=center;
(*iter)->set_trans_point(p, time);
}
} else if (scale)
{
if(!constrain)
{
if(abs(drag_offset[0]-center[0])>EPSILON)
vect[0]/=drag_offset[0]-center[0];
else
vect[0]=1;
if(abs(drag_offset[1]-center[1])>EPSILON)
vect[1]/=drag_offset[1]-center[1];
else
vect[1]=1;
}
else
{
Real amount;
if((drag_offset-center).mag() < EPSILON)
amount = 1;
else
amount = vect.mag()/(drag_offset-center).mag();
vect[0]=vect[1]=amount;
}
if(vect[0]<EPSILON && vect[0]>-EPSILON)
vect[0]=1;
if(vect[1]<EPSILON && vect[1]>-EPSILON)
vect[1]=1;
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if(((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
Vector p(positions[i]-center);
p[0]*=vect[0];
p[1]*=vect[1];
p+=center;
(*iter)->set_trans_point(p, time);
}
for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
{
if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
Vector p(positions[i]-center);
p[0]*=vect[0];
p[1]*=vect[1];
p+=center;
(*iter)->set_trans_point(p, time);
}
}
last_move=vect;
if((last_move-Vector(1,1)).mag()>0.0001)
is_moving = true;
if (is_moving)
duckmatic->signal_edited_selected_ducks(true);
// then patch up the tangents for the vertices we've moved
duckmatic->update_ducks();
}
bool
DuckDrag_Combo::end_duck_drag(Duckmatic* duckmatic)
{
if(bad_drag)return false;
//synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Rotate Ducks"));
if(is_moving)
{
duckmatic->signal_edited_selected_ducks();
return true;
}
else
{
duckmatic->signal_user_click_selected_ducks(0);
return false;
}
}
Smach::event_result
StateNormal_Context::event_refresh_tool_options(const Smach::event& /*x*/)
{
refresh_tool_options();
return Smach::RESULT_ACCEPT;
}
Smach::event_result
StateNormal_Context::event_stop_handler(const Smach::event& /*x*/)
{
// synfig::info("STATE NORMAL: Received Stop Event");
canvas_view_->stop();
return Smach::RESULT_ACCEPT;
}
Smach::event_result
StateNormal_Context::event_refresh_handler(const Smach::event& /*x*/)
{
// synfig::info("STATE NORMAL: Received Refresh Event");
canvas_view_->rebuild_tables();
canvas_view_->get_work_area()->queue_render();
return Smach::RESULT_ACCEPT;
}
Smach::event_result
StateNormal_Context::event_refresh_ducks_handler(const Smach::event& /*x*/)
{
// synfig::info("STATE NORMAL: Received Refresh Ducks");
canvas_view_->queue_rebuild_ducks();
return Smach::RESULT_ACCEPT;
}
Smach::event_result
StateNormal_Context::event_undo_handler(const Smach::event& /*x*/)
{
// synfig::info("STATE NORMAL: Received Undo Event");
canvas_view_->get_instance()->undo();
return Smach::RESULT_ACCEPT;
}
Smach::event_result
StateNormal_Context::event_redo_handler(const Smach::event& /*x*/)
{
// synfig::info("STATE NORMAL: Received Redo Event");
canvas_view_->get_instance()->redo();
return Smach::RESULT_ACCEPT;
}
Smach::event_result
StateNormal_Context::event_mouse_button_down_handler(const Smach::event& x)
{
// synfig::info("STATE NORMAL: Received mouse button down Event");
const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
switch(event.button)
{
case BUTTON_RIGHT:
canvas_view_->popup_main_menu();
return Smach::RESULT_ACCEPT;
default:
return Smach::RESULT_OK;
}
}
Smach::event_result
StateNormal_Context::event_mouse_motion_handler(const Smach::event& x)
{
// synfig::info("STATE NORMAL: Received mouse button down Event");
const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
set_ctrl_pressed(event.modifier&GDK_CONTROL_MASK);
set_alt_pressed(event.modifier&GDK_MOD1_MASK);
set_shift_pressed(event.modifier&GDK_SHIFT_MASK);
return Smach::RESULT_OK;
}
void
StateNormal_Context::set_ctrl_pressed(bool value)
{
if (ctrl_pressed == value) return;
ctrl_pressed = value;
if (ctrl_pressed)
{
if (get_canvas_view()->get_work_area()->get_selected_ducks().size() <= 1
/* && get_canvas_view()->get_work_area()->get_selected_duck()->get_value_desc().get_value_type() == synfig::type_transformation */ )
{
set_rotate_flag(false);
set_alternative_flag(true);
}
else
{
set_rotate_flag(true);
set_alternative_flag(false);
}
}
else
{
set_alternative_flag(false);
set_rotate_flag(false);
}
}
void
StateNormal_Context::set_alt_pressed(bool value)
{
if (alt_pressed == value) return;
alt_pressed = value;
set_scale_flag(alt_pressed);
}
void
StateNormal_Context::set_shift_pressed(bool value)
{
if (shift_pressed == value) return;
shift_pressed = value;
set_constrain_flag(shift_pressed);
}
void
StateNormal_Context::set_space_pressed(bool value)
{
if (space_pressed == value) return;
space_pressed = value;
set_lock_animation_flag(space_pressed);
}
Smach::event_result
StateNormal_Context::event_key_down_handler(const Smach::event& x)
{
// event.modifier yet not set when ctrl (or alt or shift)
// key pressed event handled. So we need to check this keys manually.
// We may encountred some cosmetic problems with mouse-cursor image
// if user will redefine modifier keys.
// Anyway processing of keys Ctrl+Right, Ctrl+Left etc will works fine.
// see 'xmodmap' command
const EventKeyboard& event(*reinterpret_cast<const EventKeyboard*>(&x));
switch(event.keyval)
{
case GDK_KEY_Control_L:
case GDK_KEY_Control_R:
set_ctrl_pressed(true);
break;
case GDK_KEY_Alt_L:
case GDK_KEY_Alt_R:
case GDK_KEY_Meta_L:
set_alt_pressed(true);
break;
case GDK_KEY_Shift_L:
case GDK_KEY_Shift_R:
set_shift_pressed(true);
break;
case GDK_KEY_space:
set_space_pressed(true);
break;
default:
set_ctrl_pressed(event.modifier&GDK_CONTROL_MASK);
set_alt_pressed(event.modifier&GDK_MOD1_MASK);
set_shift_pressed(event.modifier&GDK_SHIFT_MASK);
break;
}
return Smach::RESULT_REJECT;
}
Smach::event_result
StateNormal_Context::event_key_up_handler(const Smach::event& x)
{
// see event_key_down_handler for possible problems
const EventKeyboard& event(*reinterpret_cast<const EventKeyboard*>(&x));
switch(event.keyval)
{
case GDK_KEY_Control_L:
case GDK_KEY_Control_R:
set_ctrl_pressed(false);
break;
case GDK_KEY_Alt_L:
case GDK_KEY_Alt_R:
case GDK_KEY_Meta_L:
set_alt_pressed(false);
break;
case GDK_KEY_Shift_L:
case GDK_KEY_Shift_R:
set_shift_pressed(false);
break;
case GDK_KEY_space:
set_space_pressed(false);
break;
default:
break;
}
return Smach::RESULT_REJECT;
}
Smach::event_result
StateNormal_Context::event_layer_click(const Smach::event& x)
{
const EventLayerClick& event(*reinterpret_cast<const EventLayerClick*>(&x));
if(event.layer)
{
// synfig::info("STATE NORMAL: Received layer click Event, \"%s\"",event.layer->get_name().c_str());
}
else
{
// synfig::info("STATE NORMAL: Received layer click Event with an empty layer.");
}
switch(event.button)
{
case BUTTON_LEFT:
if(!(event.modifier&Gdk::CONTROL_MASK))
canvas_view_->get_selection_manager()->clear_selected_layers();
if(event.layer)
{
std::list<Layer::Handle> layer_list(canvas_view_->get_selection_manager()->get_selected_layers());
std::set<Layer::Handle> layers(layer_list.begin(),layer_list.end());
if(layers.count(event.layer))
{
layers.erase(event.layer);
layer_list=std::list<Layer::Handle>(layers.begin(),layers.end());
canvas_view_->get_selection_manager()->clear_selected_layers();
canvas_view_->get_selection_manager()->set_selected_layers(layer_list);
}
else
{
canvas_view_->get_selection_manager()->set_selected_layer(event.layer);
}
}
return Smach::RESULT_ACCEPT;
case BUTTON_RIGHT:
canvas_view_->popup_layer_menu(event.layer);
return Smach::RESULT_ACCEPT;
default:
return Smach::RESULT_OK;
}
}
Smach::event_result
StateNormal_Context::event_multiple_ducks_clicked_handler(const Smach::event& x)
{
// synfig::info("STATE NORMAL: Received multiple duck click event");
//const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
std::list<synfigapp::ValueDesc> value_desc_list;
// Create a list of value_descs associated with selection
const DuckList selected_ducks(get_work_area()->get_selected_ducks());
DuckList::const_iterator iter;
for(iter=selected_ducks.begin();iter!=selected_ducks.end();++iter)
{
synfigapp::ValueDesc value_desc((*iter)->get_value_desc());
if(!value_desc.is_valid())
continue;
value_desc_list.push_back(value_desc);
}
Gtk::Menu *menu=manage(new Gtk::Menu());
menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
canvas_view_->get_instance()->make_param_menu(
menu,
canvas_view_->get_canvas(),
value_desc_list,
event.duck ? event.duck->get_value_desc() : synfigapp::ValueDesc()
);
menu->popup(3,gtk_get_current_event_time());
return Smach::RESULT_ACCEPT;
}