X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftags%2Fstable%2Fsynfig-studio%2Fsrc%2Fgtkmm%2Fstate_polygon.cpp;fp=synfig-studio%2Ftags%2Fstable%2Fsynfig-studio%2Fsrc%2Fgtkmm%2Fstate_polygon.cpp;h=19b26cd45f1502be20e46e90b0014eb9210e9355;hb=d3571d71f12a4e9ab2676c4de150561b5c1cd464;hp=0000000000000000000000000000000000000000;hpb=4e86cbeab28f3f13e56f3ea9ae0fbcc296fa7a1a;p=synfig.git

diff --git a/synfig-studio/tags/stable/synfig-studio/src/gtkmm/state_polygon.cpp b/synfig-studio/tags/stable/synfig-studio/src/gtkmm/state_polygon.cpp
new file mode 100644
index 0000000..19b26cd
--- /dev/null
+++ b/synfig-studio/tags/stable/synfig-studio/src/gtkmm/state_polygon.cpp
@@ -0,0 +1,480 @@
+/* === S Y N F I G ========================================================= */
+/*!	\file rotoscope_polygon.cpp
+**	\brief Template File
+**
+**	$Id: state_polygon.cpp,v 1.1.1.1 2005/01/07 03:34:36 darco Exp $
+**
+**	\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_polygon.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 <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 ========================================================= */
+
+/* === 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<CanvasView> canvas_view_;
+	CanvasView::IsWorking is_working;
+	
+	bool prev_table_status;
+	bool prev_workarea_layer_status_;
+
+	Gtk::Menu menu;
+
+	Duckmatic::Push duckmatic_push;
+	
+	std::list<synfig::Point> polygon_point_list;
+	synfigapp::Settings& settings;
+
+	
+	bool on_polygon_duck_change(const synfig::Point &point, std::list<synfig::Point>::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<CanvasView>& get_canvas_view()const{return canvas_view_;}
+	etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
+	synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
+	WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
+	
+	//void on_user_click(synfig::Point point);
+	void load_settings();
+	void save_settings();
+	void reset();
+	void increment_id();
+	bool no_egress_on_selection_change;
+	Smach::event_result event_layer_selection_changed_handler(const Smach::event& x)
+	{
+		if(!no_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<StatePolygon_Context>("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++)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);
+}
+
+StatePolygon_Context::StatePolygon_Context(CanvasView* canvas_view):
+	canvas_view_(canvas_view),
+	is_working(*canvas_view),
+	prev_workarea_layer_status_(get_work_area()->allow_layer_clicks),
+	duckmatic_push(get_work_area()),
+	settings(synfigapp::Main::get_selected_input_device()->settings()),
+	entry_id(),
+	button_make(_("Make"))
+{
+	no_egress_on_selection_change=false;
+	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()->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();
+		
+	// Hide the time bar
+	get_canvas_view()->hide_timebar();
+	
+	// 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()->allow_layer_clicks=prev_workarea_layer_status_;
+
+	App::dialog_tool_options->clear();
+
+	get_canvas_view()->work_area->reset_cursor();
+
+	// Show the time bar
+	if(get_canvas_view()->get_canvas()->rend_desc().get_time_start()!=get_canvas_view()->get_canvas()->rend_desc().get_time_end())
+		get_canvas_view()->show_timebar();
+
+	// 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");
+				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;
+				}
+			}			
+			no_egress_on_selection_change=true;
+			get_canvas_interface()->get_selection_manager()->clear_selected_layers();
+			get_canvas_interface()->get_selection_manager()->set_selected_layer(layer);
+			no_egress_on_selection_change=false;
+			//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<const EventMouse*>(&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-circut the pop-up menu
+		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<synfig::Point>::iterator iter=polygon_point_list.begin();
+	
+	etl::handle<WorkArea::Duck> 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<WorkArea::Bezier> 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<synfig::Point>::iterator iter)
+{
+	*iter=point;
+	return true;
+}