+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file state_smoothmove.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 <gtkmm/dialog.h>
-#include <gtkmm/entry.h>
-
-#include <synfig/valuenode_dynamiclist.h>
-#include <synfigapp/action_system.h>
-
-#include "state_smoothmove.h"
-#include "canvasview.h"
-#include "workarea.h"
-#include "app.h"
-
-#include <synfigapp/action.h>
-#include "event_mouse.h"
-#include "event_layerclick.h"
-#include "toolbox.h"
-#include "dialog_tooloptions.h"
-#include <gtkmm/optionmenu.h>
-#include "duck.h"
-#include "onemoment.h"
-#include <synfigapp/main.h>
-
-#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 ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-StateSmoothMove studio::state_smooth_move;
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-class DuckDrag_SmoothMove : public DuckDrag_Base
-{
- float radius;
-
- synfig::Vector last_translate_;
- synfig::Vector drag_offset_;
- synfig::Vector snap;
-
- std::vector<synfig::Vector> last_;
- std::vector<synfig::Vector> positions;
-
-public:
- DuckDrag_SmoothMove();
- 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);
-
- void set_radius(float x) { radius=x; }
- float get_radius()const { return radius; }
-};
-
-
-class studio::StateSmoothMove_Context : public sigc::trackable
-{
- etl::handle<CanvasView> canvas_view_;
-
- //Duckmatic::Push duckmatic_push;
-
- synfigapp::Settings& settings;
-
- etl::handle<DuckDrag_SmoothMove> duck_dragger_;
-
- Gtk::Table options_table;
-
- Gtk::Adjustment adj_radius;
- Gtk::SpinButton spin_radius;
-
- float pressure;
-
-public:
- float get_radius()const { return adj_radius.get_value(); }
- void set_radius(float x) { return adj_radius.set_value(x); }
-
- void refresh_radius() { duck_dragger_->set_radius(get_radius()*pressure); }
-
- Smach::event_result event_stop_handler(const Smach::event& x);
-
- Smach::event_result event_refresh_tool_options(const Smach::event& x);
-
- void refresh_tool_options();
-
- StateSmoothMove_Context(CanvasView* canvas_view);
-
- ~StateSmoothMove_Context();
-
- const etl::handle<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();}
-
- void load_settings();
- void save_settings();
-}; // END of class StateSmoothMove_Context
-
-/* === M E T H O D S ======================================================= */
-
-StateSmoothMove::StateSmoothMove():
- Smach::state<StateSmoothMove_Context>("smooth_move")
-{
- insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateSmoothMove_Context::event_refresh_tool_options));
-}
-
-StateSmoothMove::~StateSmoothMove()
-{
-}
-
-void
-StateSmoothMove_Context::load_settings()
-{
- String value;
-
- if(settings.get_value("smooth_move.radius",value))
- set_radius(atof(value.c_str()));
- else
- set_radius(1.0f);
-}
-
-void
-StateSmoothMove_Context::save_settings()
-{
- settings.set_value("smooth_move.radius",strprintf("%f",get_radius()));
-}
-
-StateSmoothMove_Context::StateSmoothMove_Context(CanvasView* canvas_view):
- canvas_view_(canvas_view),
-// duckmatic_push(get_work_area()),
- settings(synfigapp::Main::get_selected_input_device()->settings()),
- duck_dragger_(new DuckDrag_SmoothMove()),
- adj_radius(1,0,100000,0.01,0.1),
- spin_radius(adj_radius,0.1,3)
-{
- pressure=1.0f;
-
- // Set up the tool options dialog
- options_table.attach(*manage(new Gtk::Label(_("SmoothMove Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(*manage(new Gtk::Label(_("Radius"))), 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(spin_radius, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- spin_radius.signal_value_changed().connect(sigc::mem_fun(*this,&StateSmoothMove_Context::refresh_radius));
-
- 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_);
-
- App::toolbox->refresh();
-
-// get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
- get_canvas_view()->work_area->reset_cursor();
-
- load_settings();
-}
-
-void
-StateSmoothMove_Context::refresh_tool_options()
-{
- App::dialog_tool_options->clear();
- App::dialog_tool_options->set_widget(options_table);
- App::dialog_tool_options->set_local_name(_("Smooth Move"));
- App::dialog_tool_options->set_name("smooth_move");
-}
-
-Smach::event_result
-StateSmoothMove_Context::event_refresh_tool_options(const Smach::event& /*x*/)
-{
- refresh_tool_options();
- return Smach::RESULT_ACCEPT;
-}
-
-StateSmoothMove_Context::~StateSmoothMove_Context()
-{
- save_settings();
-
- get_work_area()->clear_duck_dragger();
- get_canvas_view()->work_area->reset_cursor();
-
- App::dialog_tool_options->clear();
-
- App::toolbox->refresh();
-}
-
-
-
-
-DuckDrag_SmoothMove::DuckDrag_SmoothMove():radius(1.0f)
-{
-}
-
-void
-DuckDrag_SmoothMove::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& offset)
-{
- last_translate_=Vector(0,0);
- 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);
-
- last_.clear();
- positions.clear();
- const DuckList selected_ducks(duckmatic->get_selected_ducks());
- DuckList::const_iterator iter;
- int i;
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- last_.push_back(Vector(0,0));
- positions.push_back((*iter)->get_trans_point());
- }
-}
-
-void
-DuckDrag_SmoothMove::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
-{
- const DuckList selected_ducks(duckmatic->get_selected_ducks());
- DuckList::const_iterator iter;
- synfig::Vector vect(duckmatic->snap_point_to_grid(vector)-drag_offset_+snap);
-
- int i;
-
- // process vertex and position ducks first
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- // skip this duck if it is NOT a vertex or a position
- if (((*iter)->get_type() != Duck::TYPE_VERTEX &&
- (*iter)->get_type() != Duck::TYPE_POSITION))
- continue;
- Point p(positions[i]);
-
- float dist(1.0f-(p-drag_offset_).mag()/get_radius());
- if(dist<0)
- dist=0;
-
- last_[i]=vect*dist;
- (*iter)->set_trans_point(p+last_[i]);
- }
-
- // then process non vertex and non position ducks
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- // skip this duck if it IS a vertex or a position
- if (!((*iter)->get_type() != Duck::TYPE_VERTEX &&
- (*iter)->get_type() != Duck::TYPE_POSITION))
- continue;
- Point p(positions[i]);
-
- float dist(1.0f-(p-drag_offset_).mag()/get_radius());
- if(dist<0)
- dist=0;
-
- last_[i]=vect*dist;
- (*iter)->set_trans_point(p+last_[i]);
- }
-
- last_translate_=vect;
- //snap=Vector(0,0);
-}
-
-bool
-DuckDrag_SmoothMove::end_duck_drag(Duckmatic* duckmatic)
-{
- //synfig::info("end_duck_drag(): Diff= %f",last_translate_.mag());
- if(last_translate_.mag()>0.0001)
- {
- const DuckList selected_ducks(duckmatic->get_selected_ducks());
- DuckList::const_iterator iter;
-
- int i;
-
- smart_ptr<OneMoment> wait;if(selected_ducks.size()>20)wait.spawn();
-
- for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
- {
- if(last_[i].mag()>0.0001)
- if(!(*iter)->signal_edited()((*iter)->get_point()))
- {
- throw String("Bad Move");
- }
- }
- //duckmatic->get_selected_ducks()=new_set;
- //duckmatic->refresh_selected_ducks();
- return true;
- }
- else
- {
- duckmatic->signal_user_click_selected_ducks(0);
- return false;
- }
-}
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