X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fgtkmm%2Fstate_circle.cpp;fp=synfig-studio%2Fsrc%2Fgtkmm%2Fstate_circle.cpp;h=fe82e21ca7d12f0dea7bc6d81dfb06eb7bc11e02;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-studio/src/gtkmm/state_circle.cpp b/synfig-studio/src/gtkmm/state_circle.cpp new file mode 100644 index 0000000..fe82e21 --- /dev/null +++ b/synfig-studio/src/gtkmm/state_circle.cpp @@ -0,0 +1,1063 @@ +/* === 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 +** 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 +#endif + +#include +#include + +#include +#include +#include + +#include "state_circle.h" +#include "canvasview.h" +#include "workarea.h" +#include "app.h" + +#include +#include "event_mouse.h" +#include "event_layerclick.h" +#include "toolbox.h" +#include "dialog_tooloptions.h" +#include +#include "duck.h" +#include "widget_enum.h" +#include + +#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 ========================================================= */ +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 canvas_view_; + CanvasView::IsWorking is_working; + + Duckmatic::Push duckmatic_push; + + Point point_holder; + + etl::handle 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; +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + Widget_Enum enum_blend; +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + Gtk::Adjustment adj_feather; + Gtk::Adjustment adj_number_of_bline_points; + Gtk::Adjustment adj_bline_point_angle_offset; + Gtk::SpinButton spin_feather; + Gtk::SpinButton spin_number_of_bline_points; + Gtk::SpinButton spin_bline_point_angle_offset; + + Gtk::CheckButton checkbutton_invert; + Gtk::CheckButton checkbutton_layer_circle; + Gtk::CheckButton checkbutton_layer_region; + Gtk::CheckButton checkbutton_layer_outline; + Gtk::CheckButton checkbutton_layer_curve_gradient; + Gtk::CheckButton checkbutton_layer_plant; + Gtk::CheckButton checkbutton_layer_link_origins; + Gtk::CheckButton checkbutton_layer_origins_at_center; + +public: + + // this only counts the layers which will have their origins linked + int layers_to_create()const + { + return + (get_layer_circle_flag() && get_layer_origins_at_center_flag()) + + get_layer_region_flag() + + get_layer_outline_flag() + + get_layer_curve_gradient_flag() + + get_layer_plant_flag(); + } + + 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); } + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + int get_blend()const { return enum_blend.get_value(); } + void set_blend(int x) { return enum_blend.set_value(x); } +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + Real get_feather()const { return adj_feather.get_value(); } + void set_feather(Real f) { adj_feather.set_value(f); } + + Real get_number_of_bline_points()const { return adj_number_of_bline_points.get_value(); } + void set_number_of_bline_points(Real f) { adj_number_of_bline_points.set_value(f); } + + Real get_bline_point_angle_offset()const { return adj_bline_point_angle_offset.get_value(); } + void set_bline_point_angle_offset(Real f) { adj_bline_point_angle_offset.set_value(f); } + + bool get_invert()const { return checkbutton_invert.get_active(); } + void set_invert(bool i) { checkbutton_invert.set_active(i); } + + bool get_layer_circle_flag()const { return checkbutton_layer_circle.get_active(); } + void set_layer_circle_flag(bool x) { return checkbutton_layer_circle.set_active(x); } + + bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); } + void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); } + + bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); } + void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); } + + bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); } + void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); } + + bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); } + void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); } + + bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); } + void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); } + + bool get_layer_origins_at_center_flag()const { return checkbutton_layer_origins_at_center.get_active(); } + void set_layer_origins_at_center_flag(bool x) { return checkbutton_layer_origins_at_center.set_active(x); } + + 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& get_canvas_view()const{return canvas_view_;} + etl::handle 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 StateCircle_Context + +/* === M E T H O D S ======================================================= */ + +StateCircle::StateCircle(): + Smach::state("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); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + 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 +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + if(settings.get_value("circle.feather",value)) + set_feather(atof(value.c_str())); + else + set_feather(0); + + if(settings.get_value("circle.number_of_bline_points",value)) + set_number_of_bline_points(atof(value.c_str())); + else + set_number_of_bline_points(4); + + if(settings.get_value("circle.bline_point_angle_offset",value)) + set_bline_point_angle_offset(atof(value.c_str())); + else + set_bline_point_angle_offset(0); + + if(settings.get_value("circle.invert",value) && value != "0") + set_invert(true); + else + set_invert(false); + + if(settings.get_value("circle.layer_circle",value) && value=="0") + set_layer_circle_flag(false); + else + set_layer_circle_flag(true); + + if(settings.get_value("circle.layer_region",value) && value=="1") + set_layer_region_flag(true); + else + set_layer_region_flag(false); + + if(settings.get_value("circle.layer_outline",value) && value=="1") + set_layer_outline_flag(true); + else + set_layer_outline_flag(false); + + if(settings.get_value("circle.layer_curve_gradient",value) && value=="1") + set_layer_curve_gradient_flag(true); + else + set_layer_curve_gradient_flag(false); + + if(settings.get_value("circle.layer_plant",value) && value=="1") + set_layer_plant_flag(true); + else + set_layer_plant_flag(false); + + if(settings.get_value("circle.layer_link_origins",value) && value=="0") + set_layer_link_origins_flag(false); + else + set_layer_link_origins_flag(true); + + if(settings.get_value("circle.layer_origins_at_center",value) && value=="0") + set_layer_origins_at_center_flag(false); + else + set_layer_origins_at_center_flag(true); +} + +void +StateCircle_Context::save_settings() +{ + settings.set_value("circle.id",get_id()); + settings.set_value("circle.fallofftype",strprintf("%d",get_falloff())); +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + settings.set_value("circle.blend",strprintf("%d",get_blend())); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + settings.set_value("circle.feather",strprintf("%f",(float)get_feather())); + settings.set_value("circle.number_of_bline_points",strprintf("%d",(int)(get_number_of_bline_points() + 0.5))); + settings.set_value("circle.bline_point_angle_offset",strprintf("%f",(float)get_bline_point_angle_offset())); + settings.set_value("circle.invert",get_invert()?"1":"0"); + settings.set_value("circle.layer_circle",get_layer_circle_flag()?"1":"0"); + settings.set_value("circle.layer_outline",get_layer_outline_flag()?"1":"0"); + settings.set_value("circle.layer_region",get_layer_region_flag()?"1":"0"); + settings.set_value("circle.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0"); + settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0"); + settings.set_value("circle.layer_link_origins",get_layer_link_origins_flag()?"1":"0"); + settings.set_value("circle.layer_origins_at_center",get_layer_origins_at_center_flag()?"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++) + ; + + 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(), // value lower upper step page + adj_feather( 0, 0, 1, 0.01, 0.1), + adj_number_of_bline_points( 0, 2, 120, 1 , 1 ), + adj_bline_point_angle_offset( 0, -360, 360, 0.1 , 1 ), + spin_feather(adj_feather,0.1,3), + spin_number_of_bline_points(adj_number_of_bline_points,1,0), + spin_bline_point_angle_offset(adj_bline_point_angle_offset,1,1), + checkbutton_invert(_("Invert")), + checkbutton_layer_circle(_("Create Circle Layer")), + checkbutton_layer_region(_("Create Region BLine")), + checkbutton_layer_outline(_("Create Outline BLine")), + checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")), + checkbutton_layer_plant(_("Create Plant BLine")), + checkbutton_layer_link_origins(_("Link Origins")), + checkbutton_layer_origins_at_center(_("BLine Origins at Center")) +{ + egress_on_selection_change=true; + + // Set up the tool options dialog + 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"))); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + 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"))); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + load_settings(); + + 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); + + options_table.attach(checkbutton_layer_circle, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(checkbutton_layer_outline, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(checkbutton_layer_region, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(checkbutton_layer_plant, 0, 2, 5, 6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(checkbutton_layer_curve_gradient, 0, 2, 6, 7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(checkbutton_layer_link_origins, 0, 2, 7, 8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(checkbutton_layer_origins_at_center, 0, 2, 8, 9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + + //invert flag + options_table.attach(checkbutton_invert, 0, 2, 9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + + options_table.attach(*manage(new Gtk::Label(_("Falloff:"))), 0, 1, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(enum_falloff, 1, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + + //feather stuff + options_table.attach(*manage(new Gtk::Label(_("Feather:"))), 0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(spin_feather, 1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + options_table.attach(enum_blend, 0, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + options_table.attach(*manage(new Gtk::Label(_("BLine Points:"))), 0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(spin_number_of_bline_points, 1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + +options_table.attach(*manage(new Gtk::Label(_("Point Angle Offset:"))), 0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(spin_bline_point_angle_offset, 1, 2, 14, 15, 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(); + + get_canvas_view()->queue_rebuild_ducks(); + + 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; + 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::SelectionManager::LayerList layer_selection; + if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION")) + layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers(); + + const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack()); + const Point p1(transform.unperform(_p1)); + const Point p2(transform.unperform(_p2)); + + Real radius((p2-p1).mag()); + int points = get_number_of_bline_points(); + Angle::deg offset(get_bline_point_angle_offset()); + Angle::deg angle(360.0/points); + Real tangent(4 * ((points == 2) + ? 1 + : ((2 * Angle::cos(angle/2).get() - Angle::cos(angle).get() - 1) / Angle::sin(angle).get()))); + Vector origin; + Real x, y; + + if (get_layer_origins_at_center_flag()) + { + x = y = 0; + origin = p1; + } + else + { + x = p1[0]; + y = p1[1]; + } + + std::vector new_list; + for (int i = 0; i < points; i++) + { + new_list.push_back(*(new BLinePoint)); + new_list[i].set_width(1); + new_list[i].set_vertex(Point(radius*Angle::cos(angle*i + offset).get() + x, + radius*Angle::sin(angle*i + offset).get() + y)); + new_list[i].set_tangent(Point(-radius*tangent*Angle::sin(angle*i + offset).get(), + radius*tangent*Angle::cos(angle*i + offset).get())); + } + + ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list)); + assert(value_node_bline); + + ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin)); + assert(value_node_origin); + + // Set the looping flag + value_node_bline->set_loop(true); + + if(!canvas) + canvas=get_canvas_view()->get_canvas(); + + value_node_bline->set_member_canvas(canvas); + + // count how many layers we're going to be creating + int layers_to_create = this->layers_to_create(); + + /////////////////////////////////////////////////////////////////////////// + // C I R C L E + /////////////////////////////////////////////////////////////////////////// + + if (get_layer_circle_flag() && + get_falloff() >= 0 && get_falloff() < CIRCLE_NUM_FALLOFF) + { + layer=get_canvas_interface()->add_layer_to("circle",canvas,depth); + if (!layer) + { + get_canvas_view()->get_ui_interface()->error(_("Unable to create layer")); + group.cancel(); + return; + } + layer_selection.push_back(layer); + + 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"); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + layer->set_param("blend_method",get_blend()); + get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method"); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + layer->set_description(get_id()); + get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description()); + + // only link the circle's origin parameter if the option is selected, we're putting bline + // origins at their centers, and we're creating more than one layer + if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1) + { + 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("origin"))) + synfig::error("LayerParamConnect didn't like \"param\""); + if(!action->set_param("value_node",ValueNode::Handle(value_node_origin))) + 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 Circle layer")); + group.cancel(); + throw String(_("Unable to create Circle layer")); + return; + } + } + else + { + layer->set_param("origin",p1); + get_canvas_interface()->signal_layer_param_changed()(layer,"origin"); + } + } + + /////////////////////////////////////////////////////////////////////////// + // C U R V E G R A D I E N T + /////////////////////////////////////////////////////////////////////////// + + if(get_layer_curve_gradient_flag()) + { + synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL); + + Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth)); + if (!layer) + { + get_canvas_view()->get_ui_interface()->error(_("Unable to create layer")); + group.cancel(); + return; + } + layer_selection.push_back(layer); + layer->set_description(get_id()+_(" Gradient")); + get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description()); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + layer->set_param("blend_method",get_blend()); + get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method"); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + { + 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 BLine layer")); + group.cancel(); + throw String(_("Unable to create Gradient layer")); + return; + } + } + + // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer + if (get_layer_link_origins_flag() && layers_to_create > 1) + { + 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("origin"))) + synfig::error("LayerParamConnect didn't like \"param\""); + if(!action->set_param("value_node",ValueNode::Handle(value_node_origin))) + 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 BLine layer")); + group.cancel(); + throw String(_("Unable to create Gradient layer")); + return; + } + } + else + { + layer->set_param("origin",origin); + get_canvas_interface()->signal_layer_param_changed()(layer,"origin"); + } + } + + /////////////////////////////////////////////////////////////////////////// + // P L A N T + /////////////////////////////////////////////////////////////////////////// + + if(get_layer_plant_flag()) + { + synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL); + + Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth)); + if (!layer) + { + get_canvas_view()->get_ui_interface()->error(_("Unable to create layer")); + group.cancel(); + return; + } + layer_selection.push_back(layer); + layer->set_description(get_id()+_(" Plant")); + get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description()); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + layer->set_param("blend_method",get_blend()); + get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method"); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + { + 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 BLine layer")); + group.cancel(); + throw String(_("Unable to create Plant layer")); + return; + } + } + + // only link the plant's origin parameter if the option is selected and we're creating more than one layer + if (get_layer_link_origins_flag() && layers_to_create > 1) + { + 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("origin"))) + synfig::error("LayerParamConnect didn't like \"param\""); + if(!action->set_param("value_node",ValueNode::Handle(value_node_origin))) + 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 BLine layer")); + group.cancel(); + throw String(_("Unable to create Plant layer")); + return; + } + } + else + { + layer->set_param("origin",origin); + get_canvas_interface()->signal_layer_param_changed()(layer,"origin"); + } + } + + /////////////////////////////////////////////////////////////////////////// + // R E G I O N + /////////////////////////////////////////////////////////////////////////// + + if(get_layer_region_flag()) + { + synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL); + + Layer::Handle 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; + } + layer_selection.push_back(layer); + layer->set_description(get_id()+_(" Region")); + get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description()); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + layer->set_param("blend_method",get_blend()); + get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method"); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + 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"); + + // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm + // using 2 separate ones. + { + 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(); + throw String(_("Unable to create Region layer")); + return; + } + } + + // only link the region's origin parameter if the option is selected and we're creating more than one layer + if (get_layer_link_origins_flag() && layers_to_create > 1) + { + 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("origin"))) + synfig::error("LayerParamConnect didn't like \"param\""); + if(!action->set_param("value_node",ValueNode::Handle(value_node_origin))) + 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(); + throw String(_("Unable to create Region layer")); + return; + } + } + else + { + layer->set_param("origin",origin); + get_canvas_interface()->signal_layer_param_changed()(layer,"origin"); + } + } + + /////////////////////////////////////////////////////////////////////////// + // O U T L I N E + /////////////////////////////////////////////////////////////////////////// + + if (get_layer_outline_flag()) + { + Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth)); + if (!layer) + { + get_canvas_view()->get_ui_interface()->error(_("Unable to create layer")); + group.cancel(); + return; + } + layer_selection.push_back(layer); + layer->set_description(get_id()+_(" Outline")); + get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description()); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + layer->set_param("blend_method",get_blend()); + get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method"); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + 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"); + + { + 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 BLine layer")); + group.cancel(); + throw String(_("Unable to create Outline layer")); + return; + } + } + + // only link the outline's origin parameter if the option is selected and we're creating more than one layer + if (get_layer_link_origins_flag() && layers_to_create > 1) + { + 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("origin"))) + synfig::error("LayerParamConnect didn't like \"param\""); + if(!action->set_param("value_node",ValueNode::Handle(value_node_origin))) + 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 BLine layer")); + group.cancel(); + throw String(_("Unable to create Outline layer")); + return; + } + } + else + { + layer->set_param("origin",origin); + get_canvas_interface()->signal_layer_param_changed()(layer,"origin"); + } + } + + egress_on_selection_change=false; + get_canvas_interface()->get_selection_manager()->clear_selected_layers(); + get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection); + 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(&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=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); + point2_duck->set_hover(true); + get_work_area()->add_duck(point2_duck); + + return Smach::RESULT_ACCEPT; + } + + if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT) + { + if (!point2_duck) return Smach::RESULT_OK; + 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) + { + Point point(get_work_area()->snap_point_to_grid(event.pos)); + + if (App::restrict_radius_ducks) + { + if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0]; + if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1]; + } + + make_circle(point_holder, point); + 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(); +}