X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-studio%2Ftags%2F0.61.09%2Fsrc%2Fgtkmm%2Fstate_polygon.cpp;fp=synfig-studio%2Ftags%2F0.61.09%2Fsrc%2Fgtkmm%2Fstate_polygon.cpp;h=942d6d865efa6b7ee3255be56daf48f8243c328f;hb=3f03fad7e1abddbf8b4777a4a926c8b94568b529;hp=0000000000000000000000000000000000000000;hpb=476a1938d4cf024722f26d03b3e7e5c4b8c1d01c;p=synfig.git diff --git a/synfig-studio/tags/0.61.09/src/gtkmm/state_polygon.cpp b/synfig-studio/tags/0.61.09/src/gtkmm/state_polygon.cpp new file mode 100644 index 0000000..942d6d8 --- /dev/null +++ b/synfig-studio/tags/0.61.09/src/gtkmm/state_polygon.cpp @@ -0,0 +1,491 @@ +/* === S Y N F I G ========================================================= */ +/*! \file state_polygon.cpp +** \brief Template File +** +** $Id$ +** +** \legal +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** Copyright (c) 2007, 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 "state_polygon.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 "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 ======================================================= */ + +StatePolygon studio::state_polygon; + +/* === C L A S S E S & S T R U C T S ======================================= */ + +class studio::StatePolygon_Context : public sigc::trackable +{ + etl::handle canvas_view_; + CanvasView::IsWorking is_working; + + bool prev_table_status; + bool prev_workarea_layer_status_; + + Gtk::Menu menu; + + Duckmatic::Push duckmatic_push; + + std::list polygon_point_list; + synfigapp::Settings& settings; + + + bool on_polygon_duck_change(const synfig::Point &point, std::list::iterator iter); + + + void popup_handle_menu(synfigapp::ValueDesc value_desc); + + + void refresh_ducks(); + + Gtk::Table options_table; + Gtk::Entry entry_id; + Gtk::Button button_make; + +public: + synfig::String get_id()const { return entry_id.get_text(); } + void set_id(const synfig::String& x) { return entry_id.set_text(x); } + + 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); + void refresh_tool_options(); + + StatePolygon_Context(CanvasView* canvas_view); + + ~StatePolygon_Context(); + + 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();} + + //void on_user_click(synfig::Point point); + 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 run(); +}; // END of class StatePolygon_Context + +/* === M E T H O D S ======================================================= */ + +StatePolygon::StatePolygon(): + Smach::state("polygon") +{ + insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StatePolygon_Context::event_layer_selection_changed_handler)); + insert(event_def(EVENT_STOP,&StatePolygon_Context::event_stop_handler)); + insert(event_def(EVENT_REFRESH,&StatePolygon_Context::event_refresh_handler)); + insert(event_def(EVENT_REFRESH_DUCKS,&StatePolygon_Context::event_refresh_handler)); + insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StatePolygon_Context::event_mouse_click_handler)); + insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StatePolygon_Context::event_refresh_tool_options)); +} + +StatePolygon::~StatePolygon() +{ +} + +void +StatePolygon_Context::load_settings() +{ + String value; + + if(settings.get_value("polygon.id",value)) + set_id(value); + else + set_id("Polygon"); +} + +void +StatePolygon_Context::save_settings() +{ + settings.set_value("polygon.id",get_id().c_str()); +} + +void +StatePolygon_Context::reset() +{ + polygon_point_list.clear(); + refresh_ducks(); +} + +void +StatePolygon_Context::increment_id() +{ + String id(get_id()); + int number=1; + int digits=0; + + if(id.empty()) + id="Polygon"; + + // 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); +} + +StatePolygon_Context::StatePolygon_Context(CanvasView* canvas_view): + canvas_view_(canvas_view), + is_working(*canvas_view), + prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()), + duckmatic_push(get_work_area()), + settings(synfigapp::Main::get_selected_input_device()->settings()), + entry_id(), + button_make(_("Make")) +{ + egress_on_selection_change=true; + load_settings(); + + // Set up the tool options dialog + options_table.attach(*manage(new Gtk::Label(_("Polygon 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(button_make, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + button_make.signal_pressed().connect(sigc::mem_fun(*this,&StatePolygon_Context::run)); + 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(); + + get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR); + + // 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::StatePolygon_Context::on_user_click)); + + App::toolbox->refresh(); +} + +void +StatePolygon_Context::refresh_tool_options() +{ + App::dialog_tool_options->clear(); + App::dialog_tool_options->set_widget(options_table); + + App::dialog_tool_options->set_local_name(_("Polygon Tool")); + App::dialog_tool_options->set_name("polygon"); + + App::dialog_tool_options->add_button( + Gtk::StockID("gtk-execute"), + _("Make Polygon") + )->signal_clicked().connect( + sigc::mem_fun( + *this, + &StatePolygon_Context::run + ) + ); + + App::dialog_tool_options->add_button( + Gtk::StockID("gtk-clear"), + _("Clear current Polygon") + )->signal_clicked().connect( + sigc::mem_fun( + *this, + &StatePolygon_Context::reset + ) + ); +} + +Smach::event_result +StatePolygon_Context::event_refresh_tool_options(const Smach::event& /*x*/) +{ + refresh_tool_options(); + return Smach::RESULT_ACCEPT; +} + +StatePolygon_Context::~StatePolygon_Context() +{ + run(); + + save_settings(); + // Restore layer clicking + get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_); + + App::dialog_tool_options->clear(); + + get_canvas_view()->work_area->reset_cursor(); + + // 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 +StatePolygon_Context::event_stop_handler(const Smach::event& /*x*/) +{ + synfig::info("STATE RotoPolygon: Received Stop Event"); + //throw Smach::egress_exception(); + reset(); + return Smach::RESULT_ACCEPT; + +} + +Smach::event_result +StatePolygon_Context::event_refresh_handler(const Smach::event& /*x*/) +{ + synfig::info("STATE RotoPolygon: Received Refresh Event"); + refresh_ducks(); + return Smach::RESULT_ACCEPT; +} + +void +StatePolygon_Context::run() +{ + if(polygon_point_list.empty()) + return; + + if(polygon_point_list.size()<3) + { + get_canvas_view()->get_ui_interface()->error("You need at least 3 points to create a polygon"); + return; + } + 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::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Polygon")); + synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL); + + Layer::Handle layer(get_canvas_interface()->add_layer_to("polygon",canvas,depth)); + layer->set_description(get_id()); + get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description()); + + layer->disconnect_dynamic_param("vector_list"); + if(!layer->set_param("vector_list",polygon_point_list)) + { + group.cancel(); + get_canvas_view()->get_ui_interface()->error("Unable to set layer parameter"); + return; + } + + { + synfigapp::Action::Handle action(synfigapp::Action::create("value_desc_convert")); + synfigapp::ValueDesc value_desc(layer,"vector_list"); + action->set_param("canvas",get_canvas()); + action->set_param("canvas_interface",get_canvas_interface()); + action->set_param("value_desc",value_desc); + action->set_param("type","dynamic_list"); + action->set_param("time",get_canvas_interface()->get_time()); + if(!get_canvas_interface()->get_instance()->perform_action(action)) + { + group.cancel(); + get_canvas_view()->get_ui_interface()->error("Unable to execute action \"value_desc_convert\""); + return; + } + } + egress_on_selection_change=false; + synfigapp::SelectionManager::LayerList layer_selection; + if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION")) + layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers(); + get_canvas_interface()->get_selection_manager()->clear_selected_layers(); + layer_selection.push_back(layer); + get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection); + egress_on_selection_change=true; + //get_canvas_interface()->signal_dirty_preview()(); + } +/* + else + { + ValueNode::Handle value_node=(ValueNode_Const::create(polygon_point_list)); + std::string valuenode_name="Poly"; + while(studio::App::dialog_entry("New Polygon", "Please enter the new ID for this value_node",valuenode_name)) + if(get_canvas_interface()->add_value_node(value_node,valuenode_name)) + return true; + } +*/ + reset(); + increment_id(); +} + +Smach::event_result +StatePolygon_Context::event_mouse_click_handler(const Smach::event& x) +{ + synfig::info("STATE ROTOPOLYGON: Received mouse button down Event"); + const EventMouse& event(*reinterpret_cast(&x)); + switch(event.button) + { + case BUTTON_LEFT: + polygon_point_list.push_back(get_work_area()->snap_point_to_grid(event.pos)); + refresh_ducks(); + return Smach::RESULT_ACCEPT; + + case BUTTON_RIGHT: // Intercept the right-button click to short-circuit the pop-up menu + if (!getenv("SYNFIG_ENABLE_POPUP_MENU_IN_ALL_TOOLS")) + return Smach::RESULT_ACCEPT; + + default: + return Smach::RESULT_OK; + } +} + + +void +StatePolygon_Context::refresh_ducks() +{ + get_work_area()->clear_ducks(); + + if(polygon_point_list.empty()) return; + + std::list::iterator iter=polygon_point_list.begin(); + + etl::handle duck; + duck=new WorkArea::Duck(*iter); + duck->set_editable(true); + duck->signal_edited().connect( + sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter) + ); + duck->signal_user_click(0).connect(sigc::mem_fun(*this,&StatePolygon_Context::run)); + + get_work_area()->add_duck(duck); + + for(++iter;iter!=polygon_point_list.end();++iter) + { + etl::handle bezier(new WorkArea::Bezier()); + bezier->p1=bezier->c1=duck; + + duck=new WorkArea::Duck(*iter); + duck->set_editable(true); + duck->set_name(strprintf("%x",&*iter)); + duck->signal_edited().connect( + sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter) + ); + + get_work_area()->add_duck(duck); + + bezier->p2=bezier->c2=duck; + get_work_area()->add_bezier(bezier); + } + get_work_area()->queue_draw(); +} + + +bool +StatePolygon_Context::on_polygon_duck_change(const synfig::Point &point, std::list::iterator iter) +{ + *iter=point; + return true; +}