+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file state_circle.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** 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_circle.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 "widget_enum.h"
-#include <synfigapp/main.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 ========================================================= */
-enum CircleFalloff
-{
- CIRCLE_SQUARED =0,
- CIRCLE_INTERPOLATION_LINEAR =1,
- CIRCLE_COSINE =2,
- CIRCLE_SIGMOND =3,
- CIRCLE_SQRT =4,
- CIRCLE_NUM_FALLOFF
-};
-
-/* === G L O B A L S ======================================================= */
-
-StateCircle studio::state_circle;
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-class studio::StateCircle_Context : public sigc::trackable
-{
- etl::handle<CanvasView> canvas_view_;
- CanvasView::IsWorking is_working;
-
- Duckmatic::Push duckmatic_push;
-
- Point point_holder;
-
- etl::handle<Duck> point2_duck;
-
- void refresh_ducks();
-
- bool prev_workarea_layer_status_;
-
- //Toolbox settings
- synfigapp::Settings& settings;
-
- //Toolbox display
- Gtk::Table options_table;
-
- Gtk::Entry entry_id; //what to name the layer
-
- Widget_Enum enum_falloff;
- Widget_Enum enum_blend;
-
- Gtk::Adjustment adj_feather;
- Gtk::SpinButton spin_feather;
-
- Gtk::CheckButton check_invert;
-
-public:
-
- synfig::String get_id()const { return entry_id.get_text(); }
- void set_id(const synfig::String& x) { return entry_id.set_text(x); }
-
- int get_falloff()const { return enum_falloff.get_value(); }
- void set_falloff(int x) { return enum_falloff.set_value(x); }
-
- int get_blend()const { return enum_blend.get_value(); }
- void set_blend(int x) { return enum_blend.set_value(x); }
-
- Real get_feather()const { return adj_feather.get_value(); }
- void set_feather(Real f) { adj_feather.set_value(f); }
-
- bool get_invert()const { return check_invert.get_active(); }
- void set_invert(bool i) { check_invert.set_active(i); }
-
- void refresh_tool_options(); //to refresh the toolbox
-
- //events
- 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_click_handler(const Smach::event& x);
- Smach::event_result event_refresh_tool_options(const Smach::event& x);
-
- //constructor destructor
- StateCircle_Context(CanvasView* canvas_view);
- ~StateCircle_Context();
-
- //Canvas interaction
- 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();}
-
- //Modifying settings etc.
- void load_settings();
- void save_settings();
- void reset();
- void increment_id();
- bool egress_on_selection_change;
- Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
- {
- if(egress_on_selection_change)
- throw Smach::egress_exception();
- return Smach::RESULT_OK;
- }
-
- void make_circle(const Point& p1, const Point& p2);
-
-}; // END of class StateGradient_Context
-
-/* === M E T H O D S ======================================================= */
-
-StateCircle::StateCircle():
- Smach::state<StateCircle_Context>("circle")
-{
- insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateCircle_Context::event_layer_selection_changed_handler));
- insert(event_def(EVENT_STOP,&StateCircle_Context::event_stop_handler));
- insert(event_def(EVENT_REFRESH,&StateCircle_Context::event_refresh_handler));
- insert(event_def(EVENT_REFRESH_DUCKS,&StateCircle_Context::event_refresh_handler));
- insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateCircle_Context::event_mouse_click_handler));
- insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateCircle_Context::event_mouse_click_handler));
- insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateCircle_Context::event_mouse_click_handler));
- insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateCircle_Context::event_refresh_tool_options));
-}
-
-StateCircle::~StateCircle()
-{
-}
-
-void
-StateCircle_Context::load_settings()
-{
- String value;
-
- //parse the arguments yargh!
- if(settings.get_value("circle.id",value))
- set_id(value);
- else
- set_id("Circle");
-
- if(settings.get_value("circle.fallofftype",value) && value != "")
- set_falloff(atoi(value.c_str()));
- else
- set_falloff(2);
-
- if(settings.get_value("circle.blend",value) && value != "")
- set_blend(atoi(value.c_str()));
- else
- set_blend(0);//(int)Color::BLEND_COMPOSITE); //0 should be blend composites value
-
- if(settings.get_value("circle.feather",value))
- set_feather(atof(value.c_str()));
- else
- set_feather(0);
-
- if(settings.get_value("circle.invert",value) && value != "0")
- set_invert(true);
- else
- set_invert(false);
-}
-
-void
-StateCircle_Context::save_settings()
-{
- settings.set_value("circle.id",get_id());
- settings.set_value("circle.fallofftype",strprintf("%d",get_falloff()));
- settings.set_value("circle.blend",strprintf("%d",get_blend()));
- settings.set_value("circle.feather",strprintf("%f",(float)get_feather()));
- settings.set_value("circle.invert",get_invert()?"1":"0");
-}
-
-void
-StateCircle_Context::reset()
-{
- refresh_ducks();
-}
-
-void
-StateCircle_Context::increment_id()
-{
- String id(get_id());
- int number=1;
- int digits=0;
-
- if(id.empty())
- id="Circle";
-
- // 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++)while(false);
-
- String str_number;
- str_number=String(id,id.size()-digits,id.size());
- id=String(id,0,id.size()-digits);
-
- 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);
-}
-
-StateCircle_Context::StateCircle_Context(CanvasView* canvas_view):
- canvas_view_(canvas_view),
- is_working(*canvas_view),
- duckmatic_push(get_work_area()),
- prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
- settings(synfigapp::Main::get_selected_input_device()->settings()),
- entry_id(),
- adj_feather(0,0,1,0.01,0.1),
- spin_feather(adj_feather,0.1,3),
- check_invert(_("Invert"))
-{
- egress_on_selection_change=true;
- // Set up the tool options dialog
- //options_table.attach(*manage(new Gtk::Label(_("Circle 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);
-
- enum_falloff.set_param_desc(ParamDesc("falloff")
- .set_local_name(_("Falloff"))
- .set_description(_("Determines the falloff function for the feather"))
- .set_hint("enum")
- .add_enum_value(CIRCLE_INTERPOLATION_LINEAR,"linear",_("Linear"))
- .add_enum_value(CIRCLE_SQUARED,"squared",_("Squared"))
- .add_enum_value(CIRCLE_SQRT,"sqrt",_("Square Root"))
- .add_enum_value(CIRCLE_SIGMOND,"sigmond",_("Sigmond"))
- .add_enum_value(CIRCLE_COSINE,"cosine",_("Cosine")));
-
- enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method")
- .set_local_name(_("Blend Method"))
- .set_description(_("Defines the blend method to be used for circles")));
-
- load_settings();
-
- //feather stuff
- options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(spin_feather, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(enum_falloff, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(enum_blend, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- //invert flag
- options_table.attach(check_invert, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
-
- options_table.show_all();
-
- refresh_tool_options();
- App::dialog_tool_options->present();
-
- // Turn off layer clicking
- get_work_area()->set_allow_layer_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::StateCircle_Context::on_user_click));
- get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
-
- App::toolbox->refresh();
-}
-
-void
-StateCircle_Context::refresh_tool_options()
-{
- App::dialog_tool_options->clear();
- App::dialog_tool_options->set_widget(options_table);
- App::dialog_tool_options->set_local_name(_("Circle Tool"));
- App::dialog_tool_options->set_name("circle");
-}
-
-Smach::event_result
-StateCircle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
-{
- refresh_tool_options();
- return Smach::RESULT_ACCEPT;
-}
-
-StateCircle_Context::~StateCircle_Context()
-{
- save_settings();
-
- // Restore layer clicking
- get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
- get_canvas_view()->work_area->reset_cursor();
-
- App::dialog_tool_options->clear();
-
- // 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
-StateCircle_Context::event_stop_handler(const Smach::event& /*x*/)
-{
- throw Smach::egress_exception();
-}
-
-Smach::event_result
-StateCircle_Context::event_refresh_handler(const Smach::event& /*x*/)
-{
- refresh_ducks();
- return Smach::RESULT_ACCEPT;
-}
-
-void
-StateCircle_Context::make_circle(const Point& _p1, const Point& _p2)
-{
- synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Circle"));
- synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
-
- 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();
- }
-
- const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
- const Point p1(transform.unperform(_p1));
- const Point p2(transform.unperform(_p2));
-
- if(get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF)
- {
-
- layer=get_canvas_interface()->add_layer_to("circle",canvas,depth);
-
- layer->set_param("pos",p1);
- get_canvas_interface()->signal_layer_param_changed()(layer,"pos");
-
- layer->set_param("radius",(p2-p1).mag());
- get_canvas_interface()->signal_layer_param_changed()(layer,"radius");
-
- layer->set_param("falloff",get_falloff());
- get_canvas_interface()->signal_layer_param_changed()(layer,"falloff");
-
- layer->set_param("feather",get_feather());
- get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
-
- layer->set_param("invert",get_invert());
- get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
-
- layer->set_param("blend_method",get_blend());
- get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method");
-
- layer->set_description(get_id());
- get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
-
- egress_on_selection_change=false;
- get_canvas_interface()->get_selection_manager()->clear_selected_layers();
- get_canvas_interface()->get_selection_manager()->set_selected_layer(layer);
- egress_on_selection_change=true;
- }
-
- reset();
- increment_id();
-}
-
-Smach::event_result
-StateCircle_Context::event_mouse_click_handler(const Smach::event& x)
-{
- const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
-
- if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
- {
- point_holder=get_work_area()->snap_point_to_grid(event.pos);
- etl::handle<Duck> duck=new Duck();
- duck->set_point(point_holder);
- duck->set_name("p1");
- duck->set_type(Duck::TYPE_POSITION);
- duck->set_editable(false);
- get_work_area()->add_duck(duck);
-
- point2_duck=new Duck();
- point2_duck->set_point(Vector(0,0));
- point2_duck->set_name("radius");
- point2_duck->set_origin(duck);
- point2_duck->set_radius(true);
- point2_duck->set_scalar(-1);
- point2_duck->set_type(Duck::TYPE_RADIUS);
- get_work_area()->add_duck(point2_duck);
-
- return Smach::RESULT_ACCEPT;
- }
-
- if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
- {
- point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
- get_work_area()->queue_draw();
- return Smach::RESULT_ACCEPT;
- }
-
- if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
- {
- make_circle(point_holder, get_work_area()->snap_point_to_grid(event.pos));
- get_work_area()->clear_ducks();
- return Smach::RESULT_ACCEPT;
- }
-
- return Smach::RESULT_OK;
-}
-
-
-void
-StateCircle_Context::refresh_ducks()
-{
- get_work_area()->clear_ducks();
- get_work_area()->queue_draw();
-}