--- /dev/null
+/* === 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;
+}
projects / synfig.git / blobdiff