X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fgtkmm%2Fstate_sketch.cpp;fp=synfig-studio%2Fsrc%2Fgtkmm%2Fstate_sketch.cpp;h=0cac528a0c70099e27aa9b9e9236e935b2258b3a;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-studio/src/gtkmm/state_sketch.cpp b/synfig-studio/src/gtkmm/state_sketch.cpp
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+/* === S Y N F I G ========================================================= */
+/*!	\file state_sketch.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 <config.h>
+#endif
+
+#include <gtkmm/dialog.h>
+#include <gtkmm/entry.h>
+
+#include <synfig/valuenode_dynamiclist.h>
+
+#include "state_sketch.h"
+#include "state_stroke.h"
+#include "canvasview.h"
+#include "workarea.h"
+#include "app.h"
+#include <synfig/valuenode_bline.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/actiongroup.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 ======================================================= */
+
+StateSketch studio::state_sketch;
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+class studio::StateSketch_Context : public sigc::trackable
+{
+	Glib::RefPtr<Gtk::ActionGroup> action_group;
+
+	etl::handle<CanvasView> canvas_view_;
+	CanvasView::IsWorking is_working;
+
+	bool prev_table_status;
+	bool prev_workarea_layer_status_;
+
+	Gtk::Table options_table;
+	Gtk::Button button_clear_sketch;
+	Gtk::Button button_undo_stroke;
+	Gtk::Button button_save_sketch;
+	Gtk::Button button_load_sketch;
+	Gtk::CheckButton checkbutton_show_sketch;
+
+	void clear_sketch();
+	void save_sketch();
+	void load_sketch();
+	void undo_stroke();
+	void toggle_show_sketch();
+
+public:
+
+	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);
+	Smach::event_result event_yield_tool_options(const Smach::event& x);
+
+	void refresh_tool_options();
+	void yield_tool_options();
+
+	StateSketch_Context(CanvasView* canvas_view);
+
+	~StateSketch_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();}
+
+};	// END of class StateSketch_Context
+
+
+/* === M E T H O D S ======================================================= */
+
+StateSketch::StateSketch():
+	Smach::state<StateSketch_Context>("sketch")
+{
+	insert(event_def(EVENT_STOP,&StateSketch_Context::event_stop_handler));
+	//insert(event_def(EVENT_REFRESH,&StateSketch_Context::event_refresh_handler));
+	insert(event_def(EVENT_REFRESH_DUCKS,&StateSketch_Context::event_refresh_handler));
+	insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateSketch_Context::event_mouse_down_handler));
+	insert(event_def(EVENT_WORKAREA_STROKE,&StateSketch_Context::event_stroke));
+	insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateSketch_Context::event_refresh_tool_options));
+	insert(event_def(EVENT_YIELD_TOOL_OPTIONS,&StateSketch_Context::event_yield_tool_options));
+}
+
+StateSketch::~StateSketch()
+{
+}
+
+void
+StateSketch_Context::save_sketch()
+{
+	synfig::String filename(basename(get_canvas()->get_file_name())+".sketch");
+
+	while(App::dialog_save_file(_("Save Sketch"), filename, SKETCH_DIR_PREFERENCE))
+	{
+		// If the filename still has wildcards, then we should
+		// continue looking for the file we want
+		if(find(filename.begin(),filename.end(),'*')!=filename.end())
+			continue;
+
+		if(get_work_area()->save_sketch(filename))
+			break;
+
+		get_canvas_view()->get_ui_interface()->error(_("Unable to save sketch"));
+	}
+}
+
+void
+StateSketch_Context::load_sketch()
+{
+	synfig::String filename(basename(get_canvas()->get_file_name())+".sketch");
+
+	while(App::dialog_open_file(_("Load Sketch"), filename, SKETCH_DIR_PREFERENCE))
+	{
+		// If the filename still has wildcards, then we should
+		// continue looking for the file we want
+		if(find(filename.begin(),filename.end(),'*')!=filename.end())
+			continue;
+
+		if(get_work_area()->load_sketch(filename))
+			break;
+
+		get_canvas_view()->get_ui_interface()->error(_("Unable to load sketch"));
+	}
+	get_work_area()->queue_draw();
+}
+
+void
+StateSketch_Context::clear_sketch()
+{
+	get_work_area()->clear_persistent_strokes();
+
+	// if the sketch is currently shown, make sure it is updated
+	//! \todo is there a better way than this of getting Duckmatic to update its stroke_list_?
+	if (checkbutton_show_sketch.get_active())
+	{
+		get_work_area()->set_show_persistent_strokes(false);
+		get_work_area()->set_show_persistent_strokes(true);
+		get_canvas_view()->get_smach().process_event(EVENT_REFRESH);
+	}
+}
+
+void
+StateSketch_Context::undo_stroke()
+{
+	if(!get_work_area()->persistent_stroke_list().empty())
+	{
+		get_work_area()->persistent_stroke_list().pop_back();
+
+		// if the sketch is currently shown, make sure it is updated
+		//! \todo is there a better way than this of getting Duckmatic to update its stroke_list_?
+		if (checkbutton_show_sketch.get_active())
+		{
+			get_work_area()->set_show_persistent_strokes(false);
+			get_work_area()->set_show_persistent_strokes(true);
+			get_canvas_view()->get_smach().process_event(EVENT_REFRESH);
+		}
+	}
+}
+
+void
+StateSketch_Context::toggle_show_sketch()
+{
+	get_work_area()->set_show_persistent_strokes(checkbutton_show_sketch.get_active());
+	get_work_area()->queue_draw();
+}
+
+StateSketch_Context::StateSketch_Context(CanvasView* canvas_view):
+	action_group(Gtk::ActionGroup::create()),
+	canvas_view_(canvas_view),
+	is_working(*canvas_view),
+	prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
+	button_clear_sketch(_("Clear Sketch")),
+	button_undo_stroke(_("Undo Stroke")),
+	button_save_sketch(_("Save Sketch")),
+	button_load_sketch(_("Load Sketch")),
+	checkbutton_show_sketch(_("Show Sketch"))
+{
+    Glib::ustring ui_info =
+	"<ui>"
+	"	<toolbar action='toolbar-sketch'>"
+	"	<toolitem action='sketch-undo' />"
+	"	<toolitem action='sketch-clear' />"
+	"	<toolitem action='sketch-save-as' />"
+	"	<toolitem action='sketch-open' />"
+	"	</toolbar>"
+	"</ui>";
+
+	action_group->add(Gtk::Action::create(
+		"sketch-undo",
+		Gtk::StockID("gtk-undo"),
+		_("Undo Last Stroke"),
+		_("Undo Last Stroke")
+	),
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::undo_stroke
+		)
+	);
+
+	action_group->add(Gtk::Action::create(
+		"sketch-clear",
+		Gtk::StockID("gtk-clear"),
+		_("Clear Sketch"),
+		_("Clear Sketch")
+	),
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::clear_sketch
+		)
+	);
+
+	action_group->add(Gtk::Action::create(
+		"sketch-save-as",
+		Gtk::StockID("gtk-save-as"),
+		_("Save Sketch As..."),
+		_("Save Sketch As...")
+	),
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::save_sketch
+		)
+	);
+
+	action_group->add(Gtk::Action::create(
+		"sketch-save-as",
+		Gtk::StockID("gtk-save-as"),
+		_("Save Sketch As..."),
+		_("Save Sketch As...")
+	),
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::save_sketch
+		)
+	);
+
+	action_group->add(Gtk::Action::create(
+		"sketch-open",
+		Gtk::StockID("gtk-open"),
+		_("Open a Sketch"),
+		_("Open a Sketch")
+	),
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::load_sketch
+		)
+	);
+
+	action_group->add( Gtk::Action::create("toolbar-sketch", "Sketch Toolbar") );
+
+	App::ui_manager()->add_ui_from_string(ui_info);
+
+	checkbutton_show_sketch.set_active(get_work_area()->get_show_persistent_strokes());
+
+	button_clear_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::clear_sketch));
+	button_undo_stroke.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::undo_stroke));
+	button_save_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::save_sketch));
+	button_load_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::load_sketch));
+	checkbutton_show_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::toggle_show_sketch));
+
+	options_table.attach(*manage(new Gtk::Label(_("Sketch Tool"))),	0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+	options_table.attach(checkbutton_show_sketch,					0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+	//options_table.attach(button_undo_stroke, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+	//options_table.attach(button_clear_sketch, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+	//options_table.attach(button_save_sketch, 0, 1, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+	//options_table.attach(button_load_sketch, 1, 2, 4, 5, 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);
+
+	get_canvas_view()->work_area->set_cursor(Gdk::PENCIL);
+
+	// 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::StateSketch_Context::on_user_click));
+
+	App::toolbox->refresh();
+}
+
+StateSketch_Context::~StateSketch_Context()
+{
+	get_canvas_view()->work_area->reset_cursor();
+
+	App::dialog_tool_options->clear();
+
+	// 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();
+}
+
+void
+StateSketch_Context::yield_tool_options()
+{
+	App::dialog_tool_options->clear();
+	App::ui_manager()->remove_action_group(action_group);
+}
+
+void
+StateSketch_Context::refresh_tool_options()
+{
+	App::dialog_tool_options->clear();
+	App::dialog_tool_options->set_widget(options_table);
+	App::dialog_tool_options->set_local_name(_("Sketch Tool"));
+	App::dialog_tool_options->set_name("sketch");
+
+	App::ui_manager()->insert_action_group(action_group);
+	App::dialog_tool_options->set_toolbar(*dynamic_cast<Gtk::Toolbar*>(App::ui_manager()->get_widget("/toolbar-sketch")));
+
+	/*
+	App::dialog_tool_options->add_button(
+		Gtk::StockID("gtk-undo"),
+		_("Undo Last Stroke")
+	)->signal_clicked().connect(
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::undo_stroke
+		)
+	);
+	App::dialog_tool_options->add_button(
+		Gtk::StockID("gtk-clear"),
+		_("Clear Sketch")
+	)->signal_clicked().connect(
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::clear_sketch
+		)
+	);
+	App::dialog_tool_options->add_button(
+		Gtk::StockID("gtk-save"),
+		_("Save Sketch to a File")
+	)->signal_clicked().connect(
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::save_sketch
+		)
+	);
+
+	App::dialog_tool_options->add_button(
+		Gtk::StockID("gtk-open"),
+		_("Open a Sketch")
+	)->signal_clicked().connect(
+		sigc::mem_fun(
+			*this,
+			&studio::StateSketch_Context::load_sketch
+		)
+	);
+	*/
+	//button_clear_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::clear_sketch));
+	//button_undo_stroke.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::undo_stroke));
+	//button_save_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::save_sketch));
+	//button_load_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::load_sketch));
+	//checkbutton_show_sketch.signal_clicked().connect(sigc::mem_fun(*this,&studio::StateSketch_Context::toggle_show_sketch));
+}
+
+Smach::event_result
+StateSketch_Context::event_refresh_tool_options(const Smach::event& /*x*/)
+{
+	refresh_tool_options();
+	return Smach::RESULT_ACCEPT;
+}
+
+Smach::event_result
+StateSketch_Context::event_yield_tool_options(const Smach::event& /*x*/)
+{
+	yield_tool_options();
+	return Smach::RESULT_ACCEPT;
+}
+
+Smach::event_result
+StateSketch_Context::event_stop_handler(const Smach::event& /*x*/)
+{
+	throw Smach::egress_exception();
+}
+
+Smach::event_result
+StateSketch_Context::event_refresh_handler(const Smach::event& /*x*/)
+{
+	return Smach::RESULT_ACCEPT;
+}
+
+Smach::event_result
+StateSketch_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;
+	}
+}
+
+Smach::event_result
+StateSketch_Context::event_stroke(const Smach::event& x)
+{
+	const EventStroke& event(*reinterpret_cast<const EventStroke*>(&x));
+
+	assert(event.stroke_data);
+
+	get_work_area()->add_persistent_stroke(event.stroke_data,synfigapp::Main::get_outline_color());
+
+	return Smach::RESULT_ACCEPT;
+}