+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file state_draw.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 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 "state_draw.h"
-#include "state_stroke.h"
-#include "canvasview.h"
-#include "workarea.h"
-#include "app.h"
-#include <synfig/valuenode_bline.h>
-#include <synfig/valuenode_composite.h>
-#include <ETL/hermite>
-#include <ETL/calculus>
-#include <utility>
-#include "event_mouse.h"
-#include "event_layerclick.h"
-#include "toolbox.h"
-
-#include <synfigapp/blineconvert.h>
-#include <synfigapp/main.h>
-
-#include <ETL/gaussian>
-#include "dialog_tooloptions.h"
-
-#include <gtkmm/table.h>
-#include <gtkmm/label.h>
-#include <gtkmm/button.h>
-#include <gtkmm/checkbutton.h>
-#include <gtkmm/scale.h>
-#include <sigc++/connection.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 ======================================================= */
-
-StateDraw studio::state_draw;
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-class studio::StateDraw_Context : public sigc::trackable
-{
- typedef etl::smart_ptr<std::list<synfig::Point> > StrokeData;
- typedef etl::smart_ptr<std::list<synfig::Real> > WidthData;
-
- typedef list< pair<StrokeData,WidthData> > StrokeQueue;
-
- StrokeQueue stroke_queue;
-
-
- etl::handle<CanvasView> canvas_view_;
- CanvasView::IsWorking is_working;
-
- bool prev_table_status;
- bool loop_;
- bool prev_workarea_layer_status_;
-
- int nested;
- sigc::connection process_queue_connection;
-
- ValueNode_BLine::Handle last_stroke;
- synfig::String last_stroke_id;
-
- Gtk::Menu menu;
-
- //Duckmatic::Push duckmatic_push;
-
- std::list< etl::smart_ptr<std::list<synfig::Point> > > stroke_list;
-
- void refresh_ducks();
-
- Duckmatic::Type old_duckmask;
-
- void fill_last_stroke();
- Smach::event_result fill_last_stroke_and_unselect_other_layers();
-
- Smach::event_result new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline_flag,float radius);
-
- Smach::event_result new_region(std::list<synfig::BLinePoint> bline,synfig::Real radius);
-
- Smach::event_result extend_bline_from_begin(ValueNode_BLine::Handle value_node,std::list<synfig::BLinePoint> bline,bool complete_loop);
- Smach::event_result extend_bline_from_end(ValueNode_BLine::Handle value_node,std::list<synfig::BLinePoint> bline,bool complete_loop);
- void reverse_bline(std::list<synfig::BLinePoint> &bline);
-
- synfigapp::Settings& settings;
-
- Gtk::Table options_table;
- Gtk::Entry entry_id;
- Gtk::CheckButton checkbutton_pressure_width;
- Gtk::CheckButton checkbutton_round_ends;
- Gtk::CheckButton checkbutton_auto_loop; // whether to loop new strokes which start and end in the same place
- Gtk::CheckButton checkbutton_auto_extend; // whether to extend existing lines
- Gtk::CheckButton checkbutton_auto_link; // whether to link new ducks to existing ducks
- Gtk::CheckButton checkbutton_region; // whether to create regions
- Gtk::CheckButton checkbutton_outline; // whether to create outlines
- Gtk::CheckButton checkbutton_auto_export;
- Gtk::Button button_fill_last_stroke;
-
- //pressure spinner and such
- Gtk::Adjustment adj_min_pressure;
- Gtk::SpinButton spin_min_pressure;
- Gtk::CheckButton check_min_pressure;
-
- Gtk::Adjustment adj_feather;
- Gtk::SpinButton spin_feather;
-
- Gtk::Adjustment adj_globalthres;
- Gtk::SpinButton spin_globalthres;
-
- Gtk::Adjustment adj_localthres;
- Gtk::CheckButton check_localerror;
- void UpdateErrorBox(); //switches the stuff if need be :)
-
- //Added by Adrian - data drive HOOOOO
- synfigapp::BLineConverter blineconv;
-
-public:
- synfig::String get_id()const { return entry_id.get_text(); }
- void set_id(const synfig::String& x) { return entry_id.set_text(x); }
-
- bool get_pressure_width_flag()const { return checkbutton_pressure_width.get_active(); }
- void set_pressure_width_flag(bool x) { return checkbutton_pressure_width.set_active(x); }
-
- bool get_auto_loop_flag()const { return checkbutton_auto_loop.get_active(); }
- void set_auto_loop_flag(bool x) { return checkbutton_auto_loop.set_active(x); }
-
- bool get_auto_extend_flag()const { return checkbutton_auto_extend.get_active(); }
- void set_auto_extend_flag(bool x) { return checkbutton_auto_extend.set_active(x); }
-
- bool get_auto_link_flag()const { return checkbutton_auto_link.get_active(); }
- void set_auto_link_flag(bool x) { return checkbutton_auto_link.set_active(x); }
-
- bool get_region_flag()const { return checkbutton_region.get_active(); }
- void set_region_flag(bool x) { return checkbutton_region.set_active(x); }
-
- bool get_outline_flag()const { return checkbutton_outline.get_active(); }
- void set_outline_flag(bool x) { return checkbutton_outline.set_active(x); }
-
- bool get_auto_export_flag()const { return checkbutton_auto_export.get_active(); }
- void set_auto_export_flag(bool x) { return checkbutton_auto_export.set_active(x); }
-
- Real get_min_pressure() const { return adj_min_pressure.get_value(); }
- void set_min_pressure(Real x) { return adj_min_pressure.set_value(x); }
-
- Real get_feather() const { return adj_feather.get_value(); }
- void set_feather(Real x) { return adj_feather.set_value(x); }
-
- Real get_gthres() const { return adj_globalthres.get_value(); }
- void set_gthres(Real x) { return adj_globalthres.set_value(x); }
-
- Real get_lthres() const { return adj_localthres.get_value(); }
- void set_lthres(Real x) { return adj_localthres.set_value(x); }
-
- bool get_local_error_flag() const { return check_localerror.get_active(); }
- void set_local_error_flag(bool x) { check_localerror.set_active(x); }
-
- bool get_min_pressure_flag()const { return check_min_pressure.get_active(); }
- void set_min_pressure_flag(bool x) { check_min_pressure.set_active(x); }
-
- void load_settings();
- void save_settings();
- void increment_id();
-
- Smach::event_result event_stop_handler(const Smach::event& x);
-
- Smach::event_result event_refresh_handler(const Smach::event& x);
-
- Smach::event_result event_mouse_down_handler(const Smach::event& x);
-
- Smach::event_result event_stroke(const Smach::event& x);
- Smach::event_result event_refresh_tool_options(const Smach::event& x);
- void refresh_tool_options();
-
- Smach::event_result process_stroke(StrokeData stroke_data, WidthData width_data, bool region_flag=false);
-
- bool process_queue();
-
-
- StateDraw_Context(CanvasView* canvas_view);
-
- ~StateDraw_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::Time get_time()const { return get_canvas_interface()->get_time(); }
- synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
- WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
-
- //void on_user_click(synfig::Point point);
-
-// bool run();
-}; // END of class StateDraw_Context
-
-
-/* === M E T H O D S ======================================================= */
-
-StateDraw::StateDraw():
- Smach::state<StateDraw_Context>("draw")
-{
- insert(event_def(EVENT_STOP,&StateDraw_Context::event_stop_handler));
- insert(event_def(EVENT_REFRESH,&StateDraw_Context::event_refresh_handler));
- insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateDraw_Context::event_mouse_down_handler));
- insert(event_def(EVENT_WORKAREA_STROKE,&StateDraw_Context::event_stroke));
- insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateDraw_Context::event_refresh_tool_options));
-}
-
-StateDraw::~StateDraw()
-{
-}
-
-
-void
-StateDraw_Context::load_settings()
-{
- String value;
-
- if(settings.get_value("draw.id",value))
- set_id(value);
- else
- set_id("NewDrawing");
-
- if(settings.get_value("draw.pressure_width",value) && value=="0")
- set_pressure_width_flag(false);
- else
- set_pressure_width_flag(true);
-
- if(settings.get_value("draw.auto_loop",value) && value=="0")
- set_auto_loop_flag(false);
- else
- set_auto_loop_flag(true);
-
- if(settings.get_value("draw.auto_extend",value) && value=="0")
- set_auto_extend_flag(false);
- else
- set_auto_extend_flag(true);
-
- if(settings.get_value("draw.auto_link",value) && value=="0")
- set_auto_link_flag(false);
- else
- set_auto_link_flag(true);
-
- if(settings.get_value("draw.region",value) && value=="0")
- set_region_flag(false);
- else
- set_region_flag(true);
-
- if(settings.get_value("draw.outline",value) && value=="0")
- set_outline_flag(false);
- else
- set_outline_flag(true);
-
- if(settings.get_value("draw.auto_export",value) && value=="1")
- set_auto_export_flag(true);
- else
- set_auto_export_flag(false);
-
- if(settings.get_value("draw.min_pressure_on",value) && value=="0")
- set_min_pressure_flag(false);
- else
- set_min_pressure_flag(true);
-
- if(settings.get_value("draw.min_pressure",value))
- {
- Real n = atof(value.c_str());
- set_min_pressure(n);
- }else
- set_min_pressure(0);
-
- if(settings.get_value("draw.feather",value))
- {
- Real n = atof(value.c_str());
- set_feather(n);
- }else
- set_feather(0);
-
- if(settings.get_value("draw.gthreshold",value))
- {
- Real n = atof(value.c_str());
- set_gthres(n);
- }
-
- if(settings.get_value("draw.lthreshold",value))
- {
- Real n = atof(value.c_str());
- set_lthres(n);
- }
-
- if(settings.get_value("draw.localize",value) && value == "1")
- set_local_error_flag(true);
- else
- set_local_error_flag(false);
-}
-
-void
-StateDraw_Context::save_settings()
-{
- settings.set_value("draw.id",get_id().c_str());
- settings.set_value("draw.pressure_width",get_pressure_width_flag()?"1":"0");
- settings.set_value("draw.auto_loop",get_auto_loop_flag()?"1":"0");
- settings.set_value("draw.auto_extend",get_auto_extend_flag()?"1":"0");
- settings.set_value("draw.auto_link",get_auto_link_flag()?"1":"0");
- settings.set_value("draw.region",get_region_flag()?"1":"0");
- settings.set_value("draw.outline",get_outline_flag()?"1":"0");
- settings.set_value("draw.auto_export",get_auto_export_flag()?"1":"0");
- settings.set_value("draw.min_pressure",strprintf("%f",get_min_pressure()));
- settings.set_value("draw.feather",strprintf("%f",get_feather()));
- settings.set_value("draw.min_pressure_on",get_min_pressure_flag()?"1":"0");
- settings.set_value("draw.gthreshold",strprintf("%f",get_gthres()));
- settings.set_value("draw.lthreshold",strprintf("%f",get_lthres()));
- settings.set_value("draw.localize",get_local_error_flag()?"1":"0");
-}
-
-void
-StateDraw_Context::increment_id()
-{
- String id(get_id());
- int number=1;
- int digits=0;
-
- if(id.empty())
- id="Drawing";
-
- // If there is a number
- // already at the end of the
- // id, then remove it.
- if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
- {
- // figure out how many digits it is
- for (digits = 0;
- (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
- digits++)
- ;
-
- String str_number;
- str_number=String(id,id.size()-digits,id.size());
- id=String(id,0,id.size()-digits);
- // synfig::info("---------------- \"%s\"",str_number.c_str());
-
- number=atoi(str_number.c_str());
- }
- else
- {
- number=1;
- digits=3;
- }
-
- number++;
-
- // Add the number back onto the id
- {
- const String format(strprintf("%%0%dd",digits));
- id+=strprintf(format.c_str(),number);
- }
-
- // Set the ID
- set_id(id);
-}
-
-StateDraw_Context::StateDraw_Context(CanvasView* canvas_view):
- canvas_view_(canvas_view),
- is_working(*canvas_view),
- loop_(false),
- prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
- settings(synfigapp::Main::get_selected_input_device()->settings()),
- entry_id(),
- checkbutton_pressure_width(_("Pressure Width")),
- checkbutton_auto_loop(_("Auto Loop")),
- checkbutton_auto_extend(_("Auto Extend")),
- checkbutton_auto_link(_("Auto Link")),
- checkbutton_region(_("Create Region BLine")),
- checkbutton_outline(_("Create Outline BLine")),
- checkbutton_auto_export(_("Auto Export")),
- button_fill_last_stroke(_("Fill Last Stroke")),
- adj_min_pressure(0,0,1,0.01,0.1),
- spin_min_pressure(adj_min_pressure,0.1,3),
- check_min_pressure(_("Min Pressure")),
- adj_feather(0,0,10000,0.01,0.1),
- spin_feather(adj_feather,0.01,4),
- adj_globalthres(.70f,0.01,10000,0.01,0.1),
- spin_globalthres(adj_globalthres,0.01,3),
- adj_localthres(20,1,100000,0.1,1),
- check_localerror(_("LocalError"))
-
-{
- nested=0;
- load_settings();
-
- UpdateErrorBox();
-
- options_table.attach(*manage(new Gtk::Label(_("Draw Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_outline, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_region, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_auto_loop, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_auto_extend, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_auto_link, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_auto_export, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(checkbutton_pressure_width, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(check_localerror, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- options_table.attach(check_min_pressure, 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(spin_min_pressure, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- options_table.attach(*manage(new Gtk::Label(_("Smooth"))), 0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(spin_globalthres, 1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- options_table.attach(*manage(new Gtk::Label(_("Feather"))), 0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(spin_feather, 1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- //options_table.attach(button_fill_last_stroke, 0, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- button_fill_last_stroke.signal_pressed().connect(sigc::mem_fun(*this,&StateDraw_Context::fill_last_stroke));
- check_localerror.signal_toggled().connect(sigc::mem_fun(*this,&StateDraw_Context::UpdateErrorBox));
-
- options_table.show_all();
- refresh_tool_options();
- //App::dialog_tool_options->set_widget(options_table);
- App::dialog_tool_options->present();
-
-
- old_duckmask=get_work_area()->get_type_mask();
- get_work_area()->set_type_mask(Duck::TYPE_ALL-Duck::TYPE_TANGENT-Duck::TYPE_WIDTH);
-
- // Turn off layer clicking
- get_work_area()->set_allow_layer_clicks(false);
-
- // Turn off duck clicking
- get_work_area()->set_allow_duck_clicks(false);
-
- // clear out the ducks
- //get_work_area()->clear_ducks();
-
- // Refresh the work area
- //get_work_area()->queue_draw();
-
- // Hide the tables if they are showing
- prev_table_status=get_canvas_view()->tables_are_visible();
- //if(prev_table_status)get_canvas_view()->hide_tables();
-
- // Disable the time bar
- get_canvas_view()->set_sensitive_timebar(false);
-
- // Connect a signal
- //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateDraw_Context::on_user_click));
-
- get_canvas_view()->work_area->set_cursor(Gdk::PENCIL);
-
- App::toolbox->refresh();
-
- refresh_ducks();
-}
-
-
-void StateDraw_Context::UpdateErrorBox()
-{
- if(get_local_error_flag())
- {
- spin_globalthres.set_adjustment(adj_localthres);
- spin_globalthres.set_value(adj_localthres.get_value());
- spin_globalthres.set_increments(0.1,1);
- }else
- {
- spin_globalthres.set_adjustment(adj_globalthres);
- spin_globalthres.set_value(adj_globalthres.get_value());
- spin_globalthres.set_increments(0.01,.1);
- }
-
- spin_globalthres.update();
-}
-
-void
-StateDraw_Context::refresh_tool_options()
-{
- App::dialog_tool_options->clear();
- App::dialog_tool_options->set_widget(options_table);
- App::dialog_tool_options->set_local_name(_("Draw Tool"));
- App::dialog_tool_options->set_name("draw");
-
- App::dialog_tool_options->add_button(
- Gtk::StockID("synfig-fill"),
- _("Fill Last Stroke")
- )->signal_clicked().connect(
- sigc::mem_fun(
- *this,
- &StateDraw_Context::fill_last_stroke));
-}
-
-Smach::event_result
-StateDraw_Context::event_refresh_tool_options(const Smach::event& /*x*/)
-{
- refresh_tool_options();
- return Smach::RESULT_ACCEPT;
-}
-
-StateDraw_Context::~StateDraw_Context()
-{
- save_settings();
-
- App::dialog_tool_options->clear();
-
- get_work_area()->set_type_mask(old_duckmask);
-
- get_canvas_view()->work_area->reset_cursor();
-
- // Restore layer clicking
- get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
-
- // Restore duck clicking
- get_work_area()->set_allow_duck_clicks(true);
-
- // Enable the time bar
- get_canvas_view()->set_sensitive_timebar(true);
-
- // Bring back the tables if they were out before
- if(prev_table_status)get_canvas_view()->show_tables();
-
- // Refresh the work area
- get_work_area()->queue_draw();
-
- App::toolbox->refresh();
-}
-
-Smach::event_result
-StateDraw_Context::event_stop_handler(const Smach::event& /*x*/)
-{
- throw Smach::egress_exception();
-}
-
-Smach::event_result
-StateDraw_Context::event_refresh_handler(const Smach::event& /*x*/)
-{
- refresh_ducks();
- return Smach::RESULT_ACCEPT;
-}
-
-Smach::event_result
-StateDraw_Context::event_mouse_down_handler(const Smach::event& x)
-{
- const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
- switch(event.button)
- {
- case BUTTON_LEFT:
- {
- // Enter the stroke state to get the stroke
- get_canvas_view()->get_smach().push_state(&state_stroke);
- return Smach::RESULT_ACCEPT;
- }
-
- default:
- return Smach::RESULT_OK;
- }
-}
-
-#define SIMILAR_TANGENT_THRESHOLD (0.2)
-
-struct debugclass
-{
- synfig::String x;
- debugclass(const synfig::String &x):x(x)
- {
-// synfig::warning(">>>>>>>>>>>>>>>>>>> "+x);
- }
- ~debugclass()
- {
-// synfig::warning("<<<<<<<<<<<<<<<<<<< "+x);
- }
-};
-
-struct DepthCounter
-{
- int &i;
- DepthCounter(int &i):i(i) { i++; }
- ~DepthCounter() { i--; }
-};
-
-Smach::event_result
-StateDraw_Context::event_stroke(const Smach::event& x)
-{
-// debugclass debugger("StateDraw_Context::event_stroke(const Smach::event& x)");
-
- const EventStroke& event(*reinterpret_cast<const EventStroke*>(&x));
-
- assert(event.stroke_data);
-
- get_work_area()->add_stroke(event.stroke_data,synfigapp::Main::get_outline_color());
-
- if(nested==0)
- {
- DirtyTrap dirty_trap(get_work_area());
- Smach::event_result result;
- result=process_stroke(event.stroke_data,event.width_data,event.modifier&Gdk::CONTROL_MASK || event.modifier&Gdk::BUTTON2_MASK);
- process_queue();
- return result;
- }
-
- stroke_queue.push_back(pair<StrokeData,WidthData>(event.stroke_data,event.width_data));
-
- return Smach::RESULT_ACCEPT;
-}
-
-bool
-StateDraw_Context::process_queue()
-{
-// debugclass debugger("StateDraw_Context::process_queue()");
- if(nested)
- return true;
- DepthCounter depth_counter(nested);
- while(!stroke_queue.empty())
- {
- pair<StrokeData,WidthData> front(stroke_queue.front());
- process_stroke(front.first,front.second);
- stroke_queue.pop_front();
- }
- return false;
-}
-
-Smach::event_result
-StateDraw_Context::process_stroke(StrokeData stroke_data, WidthData width_data, bool region_flag)
-{
-// debugclass debugger("StateDraw_Context::process_stroke");
- DepthCounter depth_counter(nested);
-
- const float radius(synfigapp::Main::get_bline_width().units(get_canvas()->rend_desc())+(abs(get_work_area()->get_pw())+abs(get_work_area()->get_ph()))*5);
-
-
- // If we aren't using pressure width,
- // then set all the width to 1
- if(!get_pressure_width_flag())
- {
- std::list<synfig::Real>::iterator iter;
- for(iter=width_data->begin();iter!=width_data->end();++iter)
- {
- *iter=1.0;
- }
- }
-
- //get_work_area()->add_stroke(event.stroke_data,synfigapp::Main::get_outline_color());
- //stroke_list.push_back(event.stroke_data);
- //refresh_ducks();
-
- std::list<synfig::BLinePoint> bline;
- bool loop_bline_flag(false);
-
- //Changed by Adrian - use resident class :)
- //synfigapp::convert_stroke_to_bline(bline, *event.stroke_data,*event.width_data, synfigapp::Main::get_bline_width());
- blineconv.width = synfigapp::Main::get_bline_width().units(get_canvas()->rend_desc());
-
- if(get_local_error_flag())
- {
- float pw = get_work_area()->get_pw();
- float ph = get_work_area()->get_ph();
-
- blineconv.pixelwidth = sqrt(pw*pw+ph*ph);
- blineconv.smoothness = get_lthres();
- }else
- {
- blineconv.pixelwidth = 1;
- blineconv.smoothness = get_gthres();
- }
-
- blineconv(bline,*stroke_data,*width_data);
-
- //Postprocess to require minimum pressure
- if(get_min_pressure_flag())
- {
- synfigapp::BLineConverter::EnforceMinWidth(bline,get_min_pressure());
- }
-
- // If the start and end points are similar, then make them the same point
- if (get_auto_loop_flag() &&
- bline.size() > 2 &&
- (bline.front().get_vertex() - bline.back().get_vertex()).mag() <= radius)
- {
- loop_bline_flag=true;
- Vector tangent;
- Real width(0);
-
- while (bline.size() > 2 &&
- (bline.front().get_vertex() - bline.back().get_vertex()).mag() <= radius)
- {
- tangent=bline.back().get_tangent1();
- width=bline.back().get_width();
- bline.pop_back();
- }
-
- if(abs(bline.front().get_tangent1().norm()*tangent.norm().perp())>SIMILAR_TANGENT_THRESHOLD)
- {
- // If the tangents are not similar, then
- // split the tangents
- bline.front().set_split_tangent_flag(true);
- bline.front().set_tangent1(tangent);
- }
- else
- {
- // If the tangents are similar, then set the tangent
- // to the average of the two
- bline.front().set_tangent((tangent+bline.front().get_tangent1())*0.5f);
- }
-
- // Add the widths of the two points
- {
- Real tmp_width(bline.front().get_width()+width);
- tmp_width=tmp_width<=1?tmp_width:1;
- bline.front().set_width(tmp_width);
- }
- }
-
- // If the bline only has one blinepoint, then there is nothing to do.
- if(bline.size() < 2)
- {
- // hide the 'stroke' line we were drawing, unless the user
- // explicitly requests that they are kept
- if (!getenv("SYNFIG_KEEP_ABORTED_DRAW_LINES"))
- refresh_ducks();
-
- return Smach::RESULT_OK;
- }
-
- if(region_flag)
- return new_region(bline,radius);
-
- return new_bline(bline,loop_bline_flag,radius);
-}
-
-Smach::event_result
-StateDraw_Context::new_bline(std::list<synfig::BLinePoint> bline,bool loop_bline_flag,float radius)
-{
- synfigapp::SelectionManager::LayerList layer_list = get_canvas_view()->get_selection_manager()->get_selected_layers();
-
- // Create the action group
- synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Sketch BLine"));
-
- bool shift_origin = false;
- Vector shift_origin_vector;
- bool join_start_no_extend=false,join_finish_no_extend=false;
- synfigapp::ValueDesc start_duck_value_desc,finish_duck_value_desc;
- bool extend_start=false,extend_finish=false,complete_loop=false;
- bool extend_start_join_same=false,extend_start_join_different=false;
- bool extend_finish_join_same=false,extend_finish_join_different=false;
- int start_duck_index = 0,finish_duck_index = 0; // initialized to keep the compiler happy; shouldn't be needed though
- ValueNode_BLine::Handle start_duck_value_node_bline=NULL,finish_duck_value_node_bline=NULL;
-
- // Find any ducks at the start or end that we might attach to
- // (this used to only run if we didn't just draw a loop - ie. !loop_bline_flag
- // but having loops auto-connect can be useful as well)
- if(get_auto_extend_flag() || get_auto_link_flag())
- {
- etl::handle<Duck> start_duck(get_work_area()->find_duck(bline.front().get_vertex(),radius,Duck::TYPE_VERTEX));
- etl::handle<Duck> finish_duck(get_work_area()->find_duck(bline.back().get_vertex(),radius,Duck::TYPE_VERTEX));
-
- // check whether the start of the new line extends an
- // existing line. this is only the case if the new
- // line isn't a self-contained loop, and if the new
- // line starts at one of the ends of an existing line
- if(start_duck)do
- {
- if(!(start_duck_value_desc=start_duck->get_value_desc()))break;
- if(loop_bline_flag)break; // loops don't extend anything
- if(!start_duck_value_desc.parent_is_value_node())break;
- start_duck_index=start_duck_value_desc.get_index(); // which point on the line did we start drawing at
- start_duck_value_node_bline=ValueNode_BLine::Handle::cast_dynamic(start_duck_value_desc.get_parent_value_node());
- if(!get_auto_extend_flag())break;
-
- // don't extend looped blines
- if(start_duck_value_node_bline&&!start_duck_value_node_bline->get_loop()&&
- // did we start drawing at either end of the line?
- (start_duck_index==0||start_duck_index==start_duck_value_node_bline->link_count()-1))
- {
- extend_start=true;
- shift_origin=true;
- shift_origin_vector=start_duck->get_origin();
- }
- }while(0);
-
- // check whether the end of the new line extends an
- // existing line. this is only the case if the new
- // line isn't a self-contained loop, and if the new
- // line ends at one of the ends of an existing line
- if(finish_duck)do
- {
- if(!(finish_duck_value_desc=finish_duck->get_value_desc()))break;
- if(loop_bline_flag)break;
- if(!finish_duck_value_desc.parent_is_value_node())break;
- finish_duck_index=finish_duck_value_desc.get_index();
- finish_duck_value_node_bline=ValueNode_BLine::Handle::cast_dynamic(finish_duck_value_desc.get_parent_value_node());
- if(!get_auto_extend_flag())break;
-
- // don't extend looped blines
- if(finish_duck_value_node_bline&&!finish_duck_value_node_bline->get_loop()&&
- (finish_duck_index==0||finish_duck_index==finish_duck_value_node_bline->link_count()-1))
- {
- if(extend_start)
- {
- // we've started and finished drawing at the end of a bline. we can't
- // extend both blines, so unless we started and finished at the 2 ends
- // of the same bline, only extend the one we started on
- if(start_duck_value_node_bline==finish_duck_value_node_bline)
- complete_loop=extend_finish=true;
- }else{
- extend_finish=true;
- shift_origin=true;
- shift_origin_vector=finish_duck->get_origin();
- }
- }
- }while(0);
-
- // if the new line's start didn't extend an existing line,
- // check whether it needs to be linked to an existing duck
- if(!extend_start&&get_auto_link_flag()&&start_duck&&start_duck_value_desc)
- switch(start_duck_value_desc.get_value_type())
- {
- case synfig::ValueBase::TYPE_BLINEPOINT:
- start_duck_value_desc=synfigapp::ValueDesc(LinkableValueNode::Handle::cast_dynamic(start_duck_value_desc.get_value_node()),0);
- // fall through
- case synfig::ValueBase::TYPE_VECTOR:
- if (shift_origin && shift_origin_vector != start_duck->get_origin())
- break;
- shift_origin = true;
- shift_origin_vector = start_duck->get_origin();
- get_canvas_interface()->auto_export(start_duck_value_desc);
- if (extend_finish)
- if(start_duck_value_node_bline&&start_duck_value_node_bline==finish_duck_value_node_bline)
- extend_finish_join_same=true;
- else
- extend_finish_join_different=true;
- else
- join_start_no_extend=true;
- // fall through
- default:break;
- }
-
- // if the new line's end didn't extend an existing line,
- // check whether it needs to be linked to an existing duck
- if(!extend_finish&&get_auto_link_flag()&&finish_duck&&finish_duck_value_desc)
- switch(finish_duck_value_desc.get_value_type())
- {
- case synfig::ValueBase::TYPE_BLINEPOINT:
- finish_duck_value_desc=synfigapp::ValueDesc(LinkableValueNode::Handle::cast_dynamic(finish_duck_value_desc.get_value_node()),0);
- // fall through
- case synfig::ValueBase::TYPE_VECTOR:
- if (shift_origin && shift_origin_vector != finish_duck->get_origin())
- break;
- shift_origin = true;
- shift_origin_vector = finish_duck->get_origin();
- get_canvas_interface()->auto_export(finish_duck_value_desc);
- if(extend_start)
- if(finish_duck_value_node_bline&&start_duck_value_node_bline==finish_duck_value_node_bline)
- extend_start_join_same=true;
- else
- extend_start_join_different=true;
- else
- join_finish_no_extend=true;
- // fall through
- default:break;
- }
- }
-
- ValueNode_BLine::Handle value_node;
- std::list<synfig::BLinePoint> trans_bline;
-
- {
- std::list<synfig::BLinePoint>::iterator iter;
- const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
-
- for(iter=bline.begin();iter!=bline.end();++iter)
- {
- BLinePoint bline_point(*iter);
- Point new_vertex(transform.unperform(bline_point.get_vertex()));
-
- bline_point.set_tangent1(
- transform.unperform(
- bline_point.get_tangent1()+bline_point.get_vertex()
- ) -new_vertex
- );
-
- bline_point.set_tangent2(
- transform.unperform(
- bline_point.get_tangent2()+bline_point.get_vertex()
- ) -new_vertex
- );
-
- if (shift_origin)
- new_vertex=new_vertex-shift_origin_vector;
-
- bline_point.set_vertex(new_vertex);
-
- trans_bline.push_back(bline_point);
- }
- value_node=ValueNode_BLine::create(synfig::ValueBase(trans_bline,loop_bline_flag));
-
- Canvas::Handle canvas(get_canvas_view()->get_canvas());
- Layer::Handle layer(get_canvas_view()->get_selection_manager()->get_selected_layer());
- if (layer) canvas=layer->get_canvas();
- value_node->set_member_canvas(canvas);
- }
-
- Smach::event_result result;
- synfig::ValueNode_DynamicList::ListEntry source;
-
- // the new line's start extends an existing line
- if(extend_start)
- {
- int target_offset = 0;
- if(complete_loop)trans_bline.pop_back();
- trans_bline.pop_front();
- if(start_duck_index==0)
- { // We need to reverse the BLine first.
- reverse_bline(trans_bline);
- result=extend_bline_from_begin(start_duck_value_node_bline,trans_bline,complete_loop);
- source=start_duck_value_node_bline->list.front();
- target_offset=trans_bline.size();
- }
- else
- {
- result=extend_bline_from_end(start_duck_value_node_bline,trans_bline,complete_loop);
- source=start_duck_value_node_bline->list.back();
- }
-
- if(extend_start_join_different)
- LinkableValueNode::Handle::cast_dynamic(source.value_node)->
- set_link(0,finish_duck_value_desc.get_value_node());
- else if(extend_start_join_same)
- LinkableValueNode::Handle::cast_dynamic(source.value_node)->
- set_link(0,synfigapp::ValueDesc(LinkableValueNode::Handle::cast_dynamic(start_duck_value_node_bline->
- list[target_offset+finish_duck_index].value_node),0).get_value_node());
- return result;
- }
-
- // the new line's end extends an existing line
- if(extend_finish)
- {
- int target_offset = 0;
- trans_bline.pop_back();
- if(finish_duck_index==0)
- {
- result=extend_bline_from_begin(finish_duck_value_node_bline,trans_bline,false);
- source=finish_duck_value_node_bline->list.front();
- target_offset=trans_bline.size();
- }
- else
- { // We need to reverse the BLine first.
- reverse_bline(trans_bline);
- result=extend_bline_from_end(finish_duck_value_node_bline,trans_bline,false);
- source=finish_duck_value_node_bline->list.back();
- }
-
- if(extend_finish_join_different)
- LinkableValueNode::Handle::cast_dynamic(source.value_node)->
- set_link(0,start_duck_value_desc.get_value_node());
- else if(extend_finish_join_same)
- LinkableValueNode::Handle::cast_dynamic(source.value_node)->
- set_link(0,synfigapp::ValueDesc(LinkableValueNode::Handle::cast_dynamic(finish_duck_value_node_bline->
- list[target_offset+start_duck_index].value_node),0).get_value_node());
- return result;
- }
-
- if (join_start_no_extend)
- LinkableValueNode::Handle::cast_dynamic(value_node->list.front().value_node)->
- set_link(0,start_duck_value_desc.get_value_node());
-
- if (join_finish_no_extend)
- LinkableValueNode::Handle::cast_dynamic(value_node->list.back().value_node)->
- set_link(0,finish_duck_value_desc.get_value_node());
-
- if(get_auto_export_flag())
- if (!get_canvas_interface()->add_value_node(value_node,get_id()))
- {
- /* it's no big deal, is it? let's keep the shape anyway */
- // get_canvas_view()->get_ui_interface()->error(_("Unable to add value node"));
- // group.cancel();
- // increment_id();
- // return Smach::RESULT_ERROR;
- }
-
- last_stroke=value_node;
- last_stroke_id=get_id();
-
- {
- // Create the layer(s)
- Layer::Handle layer;
- Canvas::Handle canvas(get_canvas_view()->get_canvas());
- int depth(0);
-
- // we are temporarily using the layer to hold something
- layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
- if(layer)
- {
- depth=layer->get_depth();
- canvas=layer->get_canvas();
- }
-
- // fill_last_stroke() will take care of clearing the selection if we're calling it
- if(get_outline_flag() && get_region_flag())
- {
- if (fill_last_stroke_and_unselect_other_layers() == Smach::RESULT_ERROR)
- {
- get_canvas_view()->get_selection_manager()->set_selected_layers(layer_list);
- get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
- group.cancel();
- return Smach::RESULT_ERROR;
- }
- }
- else
- get_canvas_interface()->get_selection_manager()->clear_selected_layers();
-
- //int number(synfig::UniqueID().get_uid());
-
- synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
-
- // if they're both defined, we'll add the region later
- if(get_outline_flag())
- {
- layer=get_canvas_interface()->add_layer_to("outline",canvas,depth);
- if (!layer)
- {
- get_canvas_view()->get_selection_manager()->set_selected_layers(layer_list);
- get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
- group.cancel();
- return Smach::RESULT_ERROR;
- }
- layer->set_description(get_id()+_(" Outline"));
- }
- else
- {
- layer=get_canvas_interface()->add_layer_to("region",canvas,depth);
- if (!layer)
- {
- get_canvas_view()->get_selection_manager()->set_selected_layers(layer_list);
- get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
- group.cancel();
- return Smach::RESULT_ERROR;
- }
- layer->set_description(get_id()+_(" Region"));
- }
-
- if(get_feather())
- {
- layer->set_param("feather",get_feather());
- get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
- }
- assert(layer);
- //layer->set_description(strprintf("Stroke %d",number));
- //get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
-
- if (shift_origin)
- get_canvas_interface()->
- change_value(synfigapp::ValueDesc(layer,"origin"),shift_origin_vector);
-
- synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
-
- assert(action);
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("layer",layer);
- if(!action->set_param("param",String("bline")))
- synfig::error("LayerParamConnect didn't like \"param\"");
- if(!action->set_param("value_node",ValueNode::Handle(value_node)))
- synfig::error("LayerParamConnect didn't like \"value_node\"");
-
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
- group.cancel();
- increment_id();
- //refresh_ducks();
- return Smach::RESULT_ERROR;
- }
- layer_list.push_back(layer);
- get_canvas_view()->get_selection_manager()->set_selected_layers(layer_list);
- //refresh_ducks();
- }
-
- increment_id();
- return Smach::RESULT_ACCEPT;
-}
-
-#ifdef _DEBUG
-static void
-debug_show_vertex_list(int iteration, std::list<synfigapp::ValueDesc>& vertex_list,
- std::string title, int current)
-{
- std::list<synfigapp::ValueDesc>::iterator i = vertex_list.begin();
- printf("\n%s\n ----- iter %d : ", title.c_str(), iteration);
- int c = 0;
- synfig::LinkableValueNode::Handle last = 0;
- int start = -1;
- int index;
- int prev;
- int dir = 0;
- bool started = false;
- for(;i!=vertex_list.end();i++,c++)
- {
- synfigapp::ValueDesc value_desc(*i);
-
- if (value_desc.parent_is_value_node()) {
- if(value_desc.parent_is_linkable_value_node())
- {
- index = value_desc.get_index();
- // printf("<%d>", index);
- if (last == synfig::LinkableValueNode::Handle::cast_reinterpret(value_desc.get_parent_value_node()))
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (start != -1)
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (c == current)
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (dir)
- {
- if (started) printf(", "); else started = true;
- printf("%d--%d", start, prev);
- }
- else
- {
- if (started) printf(", "); else started = true;
- printf("%d", start);
- }
- printf(", *%d*", index);
- start = -1;
- }
- else if (dir == 0)
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (index == start + 1)
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- dir = 1;
- prev = index;
- }
- else if (index == start - 1)
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- dir = -1;
- prev = index;
- }
- else
- {
- if (started) printf(", "); else started = true;
- printf("%d", start);
- start = index;
- }
- }
- else if (index == prev + dir)
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- prev = index;
- }
- else
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (started) printf(", "); else started = true;
- if (prev != start)
- printf("%d--%d", start, prev);
- else
- printf("%d", start);
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- start = index;
- dir = 0;
- }
- }
- else
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (c == current)
- {
- if (started) printf(", "); else started = true;
- printf("*%d*", index);
- }
- else
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- start = index;
- dir = 0;
- }
- }
- }
- else
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (last)
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (start != -1)
- {
- if (started) printf(", "); else started = true;
- if (dir != 0)
- printf("%d--%d", start, prev);
- else
- printf("%d", start);
- }
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- printf(") ");
- }
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- last = synfig::LinkableValueNode::Handle::cast_reinterpret(value_desc.get_parent_value_node());
- printf("%d:(", synfig::LinkableValueNode::Handle::cast_reinterpret(value_desc.get_parent_value_node())->link_count());
- started = false;
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- if (c == current)
- {
- start = -1;
- printf("*%d*", index);
- }
- else
- {
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- start = index;
- dir = 0;
- }
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- }
- // printf("\n%s:%d\n", __FILE__, __LINE__);
- }
- else if (last)
- if (last) printf("?!) ");
- }
- else
- {
- last = 0;
- printf("? ");
- }
- }
- if (last)
- {
- if (started) printf(", "); else started = true;
- if (start != -1)
- {
- if (dir != 0)
- printf("%d--%d", start, prev);
- else
- printf("%d", start);
- }
- printf(")");
- }
- printf("\n");
-}
-#else // _DEBUG
-#define debug_show_vertex_list(a,b,c,d)
-#endif // _DEBUG
-
-Smach::event_result
-StateDraw_Context::new_region(std::list<synfig::BLinePoint> bline, synfig::Real radius)
-{
- // Create the action group
- synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Define Region"));
-
- std::list<synfigapp::ValueDesc> vertex_list;
-
- printf("new_region with %zd bline points\n", bline.size());
-
- // First we need to come up with a rough list of
- // BLinePoints that we are going to be using to
- // define our region.
- {
- std::list<synfig::BLinePoint>::iterator iter;
- for(iter=bline.begin();iter!=bline.end();++iter)
- {
- etl::handle<Duck> duck(get_work_area()->find_duck(iter->get_vertex(),0,Duck::TYPE_VERTEX));
-
- if(!duck)
- {
- synfig::info(__FILE__":%d: Nothing to enclose!",__LINE__);
- return Smach::RESULT_OK;
- }
-
- assert(duck->get_type()==Duck::TYPE_VERTEX);
-
- synfigapp::ValueDesc value_desc(duck->get_value_desc());
-
- if(!value_desc)
- {
- synfig::info(__FILE__":%d: Got a hit, but no ValueDesc on this duck",__LINE__);
- continue;
- }
-
- switch(value_desc.get_value_type())
- {
- case synfig::ValueBase::TYPE_BLINEPOINT:
- //if(vertex_list.empty() || value_desc!=vertex_list.back())
- vertex_list.push_back(value_desc);
- assert(vertex_list.back().is_valid());
-
- break;
- default:
- break;
- }
- }
- }
-
- assert(vertex_list.back().is_valid());
-
- printf("vertex list with %zd bline points\n", vertex_list.size());
-
- // Remove any duplicates
- {
- }
-
- ValueNode_BLine::Handle value_node_bline;
-
- // Now we need to test for the trivial case,
- // which is where all of the vertices
- // come from one BLine.
- if(vertex_list.front().parent_is_linkable_value_node())
- {
- bool trivial_case(true);
- ValueNode::Handle trivial_case_value_node;
-
- trivial_case_value_node=vertex_list.front().get_parent_value_node();
-
- std::list<synfigapp::ValueDesc>::iterator iter;
- for(iter=vertex_list.begin();iter!=vertex_list.end();++iter)
- {
- if(trivial_case_value_node!=iter->get_parent_value_node())
- {
- trivial_case=false;
- break;
- }
- }
-
- // \todo - re-enable this code
- if(trivial_case && false)
- {
- synfig::info("all points are on the same bline, so just fill that line");
- value_node_bline=ValueNode_BLine::Handle::cast_dynamic(trivial_case_value_node);
-
- synfig::info("the line has %d vertices", value_node_bline->link_count());
-
- if(value_node_bline->link_count() <= 2)
- {
- synfig::info(__FILE__":%d: Vertex list too small to make region.",__LINE__);
- return Smach::RESULT_OK;
- }
- }
- }
-
- if(!value_node_bline)
- if(vertex_list.size()<=2)
- {
- synfig::info(__FILE__":%d: Vertex list too small to make region.",__LINE__);
- return Smach::RESULT_OK;
- }
-
- // Now we need to clean the list of vertices up
- // a bit. This includes inserting missing vertices
- // and removing extraneous ones.
- // We can do this in multiple passes.
- if(!value_node_bline)
- {
- debug_show_vertex_list(0, vertex_list, "before shifting stuff", -1);
- // rearrange the list so that the first and last node are on different blines
- std::list<synfigapp::ValueDesc>::iterator iter, start;
- ValueNode::Handle last_value_node = vertex_list.back().get_parent_value_node();
- for(iter = vertex_list.begin(); iter!=vertex_list.end(); iter++)
- if (iter->get_parent_value_node() != last_value_node)
- {
- vertex_list.insert(vertex_list.end(), vertex_list.begin(), iter);
- vertex_list.erase(vertex_list.begin(), iter);
- break;
- }
-
- debug_show_vertex_list(0, vertex_list, "before detecting direction and limits", -1);
- // rearrange the list so that the first and last node are on different blines
- iter = vertex_list.begin();
- while (iter!=vertex_list.end())
- {
- // make a note of which bline we're looking at
- ValueNode::Handle parent_value_node = iter->get_parent_value_node();
- start = iter;
- int points_in_line = synfig::LinkableValueNode::Handle::cast_reinterpret(parent_value_node)->link_count();
- bool looped = (*parent_value_node)(get_time()).get_loop();
- int this_index, last_index = iter->get_index();
- int min_index = last_index, max_index = last_index;
- bool whole;
- int direction = 0;
-
- // printf("there are %d points in this line - first is index %d\n", points_in_line, last_index);
-
- // while we're looking at the same bline, keep going
- iter++;
- while (iter != vertex_list.end() && iter->get_parent_value_node() == parent_value_node)
- {
- this_index = iter->get_index();
- // printf("index went from %d to %d\n", last_index, this_index);
- if (looped)
- {
- if (this_index - last_index > points_in_line/2)
- while (this_index - last_index > points_in_line/2)
- this_index -= points_in_line;
- else if (last_index - this_index > points_in_line/2)
- while (last_index - this_index > points_in_line/2)
- this_index += points_in_line;
- }
-
- if (this_index < min_index) min_index = this_index;
- if (this_index > max_index) max_index = this_index;
-
- // printf("so let's imagine index went from %d to %d\n", last_index, this_index);
- if (this_index > last_index)
- direction++;
- else if (this_index < last_index)
- direction--;
-
- last_index = this_index;
- iter++;
- }
-
- // printf("min %d and max %d\n", min_index, max_index);
- whole = max_index - min_index >= points_in_line;
- min_index = (min_index % points_in_line + points_in_line) % points_in_line;
- max_index = (max_index % points_in_line + points_in_line) % points_in_line;
- // they drew around a shape more than once - what's the start/end point? does it matter?
- if (whole) min_index = max_index = (min_index + max_index) / 2;
- // printf("processed min %d max %d whole %d\n", min_index, max_index, whole);
-
- if (direction < 0)
- {
- if (whole)
- {
- // printf("whole (down) (%d) ", min_index);
- for (int i = min_index; i >= 0; i--)
- {
- // printf("%d ", i);
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, i));
- }
- for (int i = points_in_line - 1; i >= min_index; i--)
- {
- // printf("%d ", i);
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, i));
- }
- }
- else
- {
- // printf("part (down) (%d -> %d) ", max_index, min_index);
- for (int i = max_index; i != min_index; i--)
- {
- if (i == -1) i = points_in_line - 1;
- // printf("%d ", i);
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, i));
- }
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, min_index));
- }
- }
- else
- {
- if (whole)
- {
- // printf("whole (%d) ", min_index);
- for (int i = min_index; i < points_in_line; i++)
- {
- // printf("%d ", i);
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, i));
- }
- for (int i = 0; i <= min_index; i++)
- {
- // printf("%d ", i);
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, i));
- }
- }
- else
- {
- // printf("part (%d -> %d) ", min_index, max_index);
- for (int i = min_index; i != max_index; i++)
- {
- if (i == points_in_line) i = 0;
- // printf("%d ", i);
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, i));
- }
- vertex_list.insert(start, synfigapp::ValueDesc(parent_value_node, max_index));
- }
- }
- // printf("\n");
- // debug_show_vertex_list(0, vertex_list, "after insert", -1);
- vertex_list.erase(start, iter);
- // debug_show_vertex_list(0, vertex_list, "after delete", -1);
- }
-
- debug_show_vertex_list(0, vertex_list, "continuous vertices", -1);
-
- // \todo reenable or delete this section
- int i=100;
- for(bool done=false;!done && i<30;i++)
- {
- debug_show_vertex_list(i, vertex_list, "in big loop", -1);
-
- // Set done to "true" for now. If
- // any updates are performed, we will
- // change it back to false.
- done=true;
-
- std::list<synfigapp::ValueDesc>::iterator prev,next;
- prev=vertex_list.end();prev--; // Set prev to the last ValueDesc
- next=vertex_list.begin();
- iter=next++; // Set iter to the first value desc, and next to the second
-
- int current = 0;
- for(;iter!=vertex_list.end();prev=iter,iter++,next++,current++)
- {
- // we need to be able to erase(next) and can't do that if next is end()
- if (next == vertex_list.end()) next = vertex_list.begin();
- debug_show_vertex_list(i, vertex_list, "in loop around vertices", current);
- synfigapp::ValueDesc value_prev(*prev);
- synfigapp::ValueDesc value_desc(*iter);
- synfigapp::ValueDesc value_next(*next);
-
- assert(value_desc.is_valid());
- assert(value_next.is_valid());
- assert(value_prev.is_valid());
-
- // synfig::info("-------");
- // synfig::info(__FILE__":%d: value_prev 0x%08X:%d",__LINE__,value_prev.get_parent_value_node().get(),value_prev.get_index());
- // synfig::info(__FILE__":%d: value_desc 0x%08X:%d",__LINE__,value_desc.get_parent_value_node().get(),value_desc.get_index());
- // synfig::info(__FILE__":%d: value_next 0x%08X:%d",__LINE__,value_next.get_parent_value_node().get(),value_next.get_index());
-
- /*
- if(value_prev.parent_is_value_node() && value_desc.parent_is_value_node() && value_next.parent_is_value_node())
- {
- // Remove random extraneous vertices
- if(value_prev.get_parent_value_node()==value_next.get_parent_value_node() &&
- value_prev.get_parent_value_node()!=value_desc.get_parent_value_node())
- {
- vertex_list.erase(iter);
- done=false;
- break;
- }
- }
- */
-
- // // Remove duplicate vertices
-
- // // if previous is the same as current or
- // // current is the same as next, remove current
- // if(value_prev.get_value_node()==value_desc.get_value_node() ||
- // value_desc.get_value_node()==value_next.get_value_node())
- // {
- // vertex_list.erase(iter);
- // done=false;
- // printf("erased node - i = %d\n", i);
- // break;
- // }
-
- // // if previous is the same as next, remove previous? or next?
- // if(value_prev.get_value_node()==value_next.get_value_node())
- // {
- // vertex_list.erase(next);
- // // vertex_list.erase(prev);
- // done=false;
- // printf("erased node - i = %d\n", i);
- // break;
- // }
-
- // if 'this' and 'next' both have parents
- if (value_desc.parent_is_value_node() && value_next.parent_is_value_node())
- {
- // if they are both on the same bline - this has been handled by new code above
- if (value_desc.get_parent_value_node() == value_next.get_parent_value_node())
- {
- // // if (next != vertex_list.end())
- // {
- // printf("parent loop is %d and node loop is ??\n",
- // (*(value_desc.get_parent_value_node()))(get_time()).get_loop()
- // // value_desc.get_value_node().get_loop(),
- // );
- //
- // // Fill in missing vertices
- // // \todo take loops into account: seeing (15, 2, 3, 4) probably means that (0, 1) is missing, not 14 through 3
- // if(value_desc.get_index()<value_next.get_index()-1)
- // {
- // debug_show_vertex_list(i, vertex_list,
- // strprintf("same parent, different points this %d < next-1 %d",
- // value_desc.get_index(), ((value_next.get_index()-1))),
- // current);
- // for (int index = value_desc.get_index()+1; index < value_next.get_index(); index++)
- // {
- // printf("inserting up %d\n", index);
- // vertex_list.insert(next, synfigapp::ValueDesc(value_desc.get_parent_value_node(), index));
- // }
- // debug_show_vertex_list(i, vertex_list, "new list", current);
- // done=false;
- // break;
- // }
- // if(value_next.get_index()<value_desc.get_index()-1)
- // {
- // debug_show_vertex_list(i, vertex_list,
- // strprintf("same parent, different points next %d < this-1 %d",
- // value_next.get_index(), ((value_desc.get_index()-1))),
- // current);
- // for (int index = value_desc.get_index()-1; index > value_next.get_index(); index--)
- // {
- // printf("inserting down %d\n", index);
- // vertex_list.insert(next, synfigapp::ValueDesc(value_desc.get_parent_value_node(), index));
- // }
- // debug_show_vertex_list(i, vertex_list, "new list", current);
- // done=false;
- // break;
- // }
- // }
- }
- // 'this' and 'next' have different parents
- else
- {
- ValueNode::Handle v1 = value_desc.get_value_node();
- ValueNode::Handle v2 = value_desc.get_parent_value_node();
- if (v1 == v2)
- printf("same\n");
- else
- printf("different\n");
-
- if (value_desc.get_value_node() != value_next.get_value_node())
- {
- // Ensure that connections between blines are properly connected
- BLinePoint vertex(value_desc.get_value(get_time()).get(BLinePoint()));
- BLinePoint vertex_next(value_next.get_value(get_time()).get(BLinePoint()));
-
- //synfig::info("--------");
- //synfig::info(__FILE__":%d: vertex: [%f, %f]",__LINE__,vertex.get_vertex()[0],vertex.get_vertex()[1]);
- //synfig::info(__FILE__":%d: vertex_next: [%f, %f]",__LINE__,vertex_next.get_vertex()[0],vertex_next.get_vertex()[1]);
-
- // if this vertex is close to the next one, replace this vertex with a new one
- // and erase the next one
- printf("this point is %5.2f from the next point - compare with %5.2f\n",
- (vertex.get_vertex()-vertex_next.get_vertex()).mag_squared(),
- radius*radius);
- if((vertex.get_vertex()-vertex_next.get_vertex()).mag_squared()<radius*radius)
- {
- printf("in one - it's close\n");
- ValueNode_Composite::Handle value_node;
- ValueNode_Composite::Handle value_node_next;
- value_node=ValueNode_Composite::Handle::cast_dynamic(value_desc.get_value_node().clone());
- value_node_next=ValueNode_Composite::Handle::cast_dynamic(value_next.get_value_node().clone());
- if(!value_node || !value_node_next)
- {
- synfig::info(__FILE__":%d: Unable to properly connect blines.",__LINE__);
- continue;
- }
- // \todo if next isn't split, don't we want to copy its 'Tangent 1' instead?
- value_node->set_link(5,value_node_next->get_link(5)); // Tangent 2
- value_node->set_link(3,ValueNode_Const::create(true)); // Split Tangents
-
- // get_canvas_interface()->auto_export(value_node);
- printf("exporting\n");
- get_canvas_interface()->add_value_node(value_node,value_node->get_id() + strprintf("foo %d", rand()));
-
- assert(value_node->is_exported());
- // replace 'this' with the new valuenode
- *iter=synfigapp::ValueDesc(get_canvas(),value_node->get_id());
- printf("erasing next\n");
- printf("erasing next point\n");
- vertex_list.erase(next);
- done=false;
- break;
- } // this vertex isn't close to the next one
- else if (value_prev.parent_is_value_node())
- {
- printf("in two - it's far\n");
- // \todo this only makes sense if prev is on the same bline
- printf("this is index %d\n", value_desc.get_index());
- printf("prev is index %d\n", value_prev.get_index());
- bool positive_trend(value_desc.get_index()>value_prev.get_index());
-
- if(positive_trend)
- {
- printf("positive trend\n");
- printf("comparing index %d < link_count()-1 = %d-1 = %d\n",
- value_desc.get_index(),
- LinkableValueNode::Handle::cast_static(value_desc.get_parent_value_node())->link_count(),
- LinkableValueNode::Handle::cast_static(value_desc.get_parent_value_node())->link_count()-1);
- if (value_desc.get_index()<LinkableValueNode::Handle::cast_static(value_desc.get_parent_value_node())->link_count()-1)
- {
- printf("in two - b\n");
- printf("inserting node with index %d\n", value_desc.get_index()+1);
- vertex_list.insert(next,
- synfigapp::ValueDesc(value_desc.get_parent_value_node(),
- value_desc.get_index()+1));
- done=false;
- break;
- }
- }
- else // !positive_trend
- {
- printf("negative trend\n");
- if(value_desc.get_index()>0)
- {
- printf("in two - a\n");
- printf("inserting node on this line with index %d\n",
- value_desc.get_index()-1);
- vertex_list.insert(next,
- synfigapp::ValueDesc(value_desc.get_parent_value_node(),
- value_desc.get_index()-1));
- done=false;
- break;
- }
- }
- }
- }
- }
- }
- }
- }
-
- if(vertex_list.size()<=2)
- {
- synfig::info(__FILE__":%d: Vertex list too small to make region.",__LINE__);
- return Smach::RESULT_OK;
- }
-
- debug_show_vertex_list(i, vertex_list, "finished tidying list", -1);
- }
-
- // If we aren't the trivial case,
- // then go ahead and create the new
- // BLine value node
- if(!value_node_bline)
- {
- synfig::info("not all points are on the same bline");
- value_node_bline=ValueNode_BLine::create();
-
- std::list<synfigapp::ValueDesc>::iterator iter;
- for(iter=vertex_list.begin();iter!=vertex_list.end();++iter)
- {
- // Ensure that the vertex is exported.
- get_canvas_interface()->auto_export(*iter);
-
- value_node_bline->add(iter->get_value_node());
- //value_node_bline->add(ValueNode_BLine::ListEntry(iter->get_value_node()));
- }
-
- value_node_bline->set_loop(true);
- }
-
- get_canvas_interface()->auto_export(value_node_bline);
-
- // Now we create the region layer
- // Create the layer
- {
- Layer::Handle layer;
- Canvas::Handle canvas(get_canvas_view()->get_canvas());
- int depth(0);
-
- // we are temporarily using the layer to hold something
- layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
- if(layer)
- {
- depth=layer->get_depth();
- canvas=layer->get_canvas();
- }
-
- synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
-
- layer=get_canvas_interface()->add_layer_to("region",canvas,depth);
- if (!layer)
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
- group.cancel();
- return Smach::RESULT_ERROR;
- }
-
- if(get_feather())
- {
- layer->set_param("feather",get_feather());
- get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
- }
- get_canvas_interface()->signal_layer_param_changed()(layer,"color");
-
- synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
-
- assert(action);
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("layer",layer);
- if(!action->set_param("param",String("bline")))
- synfig::error("LayerParamConnect didn't like \"param\"");
- if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
- synfig::error("LayerParamConnect didn't like \"value_node\"");
-
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
- group.cancel();
- return Smach::RESULT_ERROR;
- }
- get_canvas_view()->get_selection_manager()->set_selected_layer(layer);
- }
-
- return Smach::RESULT_ACCEPT;
-}
-
-void
-StateDraw_Context::refresh_ducks()
-{
- get_canvas_view()->queue_rebuild_ducks();
-/*
- get_work_area()->clear_ducks();
-
-
- std::list< etl::smart_ptr<std::list<synfig::Point> > >::iterator iter;
-
- for(iter=stroke_list.begin();iter!=stroke_list.end();++iter)
- {
- get_work_area()->add_stroke(*iter);
- }
-
- get_work_area()->queue_draw();
-*/
-}
-
-
-Smach::event_result
-StateDraw_Context::extend_bline_from_begin(ValueNode_BLine::Handle value_node,std::list<synfig::BLinePoint> bline,bool complete_loop)
-{
- // Create the action group
- synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Extend BLine"));
-
- if (complete_loop)
- {
- synfigapp::Action::Handle action(synfigapp::Action::create("ValueNodeDynamicListLoop"));
- assert(action);
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("value_node",ValueNode::Handle(value_node));
-
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to set loop for bline"));
- group.cancel();
- return Smach::RESULT_ERROR;
- }
- }
-
- std::list<synfig::BLinePoint>::reverse_iterator iter;
- for(iter=bline.rbegin();!(iter==bline.rend());++iter)
- {
- ValueNode_Composite::Handle composite(ValueNode_Composite::create(*iter));
-
- synfigapp::Action::Handle action(synfigapp::Action::create("ValueNodeDynamicListInsert"));
-
- assert(action);
- synfigapp::ValueDesc value_desc(value_node,0);
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("value_desc",value_desc);
- if(!action->set_param("item",ValueNode::Handle(composite)))
- synfig::error("ACTION didn't like \"item\"");
-
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to insert item"));
- group.cancel();
- //refresh_ducks();
- return Smach::RESULT_ERROR;
- }
- }
- last_stroke=value_node;
- return Smach::RESULT_ACCEPT;
-}
-
-Smach::event_result
-StateDraw_Context::extend_bline_from_end(ValueNode_BLine::Handle value_node,std::list<synfig::BLinePoint> bline,bool complete_loop)
-{
- // Create the action group
- synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Extend BLine"));
-
- if (complete_loop)
- {
- synfigapp::Action::Handle action(synfigapp::Action::create("ValueNodeDynamicListLoop"));
- assert(action);
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("value_node",ValueNode::Handle(value_node));
-
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to set loop for bline"));
- group.cancel();
- return Smach::RESULT_ERROR;
- }
- }
-
- std::list<synfig::BLinePoint>::iterator iter;
- for(iter=bline.begin();iter!=bline.end();++iter)
- {
- ValueNode_Composite::Handle composite(ValueNode_Composite::create(*iter));
-
- synfigapp::Action::Handle action(synfigapp::Action::create("ValueNodeDynamicListInsert"));
-
- assert(action);
- synfigapp::ValueDesc value_desc(value_node,value_node->link_count());
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("value_desc",value_desc);
- if(!action->set_param("item",ValueNode::Handle(composite)))
- synfig::error("ACTION didn't like \"item\"");
-
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to insert item"));
- group.cancel();
- //refresh_ducks();
- return Smach::RESULT_ERROR;
- }
- }
- last_stroke=value_node;
- return Smach::RESULT_ACCEPT;
-}
-
-void
-StateDraw_Context::reverse_bline(std::list<synfig::BLinePoint> &bline)
-{
- int i;
-
- std::list<synfig::BLinePoint>::iterator iter,eiter;
- iter=bline.begin();
- eiter=bline.end();
- eiter--;
- for(i=0;i<(int)bline.size()/2;++iter,--eiter,i++)
- {
- iter_swap(iter,eiter);
- iter->reverse();
- eiter->reverse();
- }
-}
-
-Smach::event_result
-StateDraw_Context::fill_last_stroke_and_unselect_other_layers()
-{
- if(!last_stroke)
- return Smach::RESULT_OK;
-
- synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("Fill Stroke"));
-
- Layer::Handle layer;
-
- get_canvas_interface()->auto_export(last_stroke);
-
- synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
-
- Canvas::Handle canvas(get_canvas_view()->get_canvas());
- int depth(0);
-
- layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
- if(layer)
- {
- depth=layer->get_depth();
- canvas=layer->get_canvas();
- }
-
- get_canvas_interface()->get_selection_manager()->clear_selected_layers();
- layer=get_canvas_interface()->add_layer_to("region", canvas, depth);
- if (!layer) return Smach::RESULT_ERROR;
- layer->set_description(last_stroke_id + _(" Region"));
-
- synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
-
- assert(action);
-
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("layer",layer);
- if(!action->set_param("param",String("bline")))
- synfig::error("LayerParamConnect didn't like \"param\"");
- if(!action->set_param("value_node",ValueNode::Handle(last_stroke)))
- synfig::error("LayerParamConnect didn't like \"value_node\"");
-
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
- group.cancel();
- return Smach::RESULT_OK;
- }
- get_canvas_view()->get_selection_manager()->set_selected_layer(layer);
- return Smach::RESULT_OK;
-}
-
-void
-StateDraw_Context::fill_last_stroke()
-{
- if(!last_stroke)
- return;
-
- synfigapp::SelectionManager::LayerList layer_list = get_canvas_view()->get_selection_manager()->get_selected_layers();
- fill_last_stroke_and_unselect_other_layers();
- get_canvas_view()->get_selection_manager()->set_selected_layers(layer_list);
-}