--- /dev/null
+/* === S I N F G =========================================================== */
+/*! \file state_stroke.cpp
+** \brief Template File
+**
+** $Id: state_stroke.cpp,v 1.1.1.1 2005/01/07 03:34:37 darco Exp $
+**
+** \legal
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+** \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 <sinfg/valuenode_dynamiclist.h>
+
+#include "state_stroke.h"
+#include "canvasview.h"
+#include "workarea.h"
+#include "app.h"
+#include <sinfg/valuenode_bline.h>
+#include <ETL/hermite>
+#include <ETL/calculus>
+#include <utility>
+#include "event_mouse.h"
+#include "event_layerclick.h"
+#include "toolbox.h"
+#include <sinfgapp/main.h>
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace sinfg;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+StateStroke studio::state_stroke;
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+class studio::StateStroke_Context : public sigc::trackable
+{
+ etl::handle<CanvasView> canvas_view_;
+ CanvasView::IsWorking is_working;
+
+ Duckmatic::Push duckmatic_push;
+
+ etl::smart_ptr<std::list<sinfg::Point> > stroke_data;
+
+ etl::smart_ptr<std::list<sinfg::Real> > width_data;
+
+ Gdk::ModifierType modifier;
+
+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_up_handler(const Smach::event& x);
+
+ Smach::event_result event_mouse_draw_handler(const Smach::event& x);
+ Smach::event_result event_refresh_tool_options(const Smach::event& x);
+
+ StateStroke_Context(CanvasView* canvas_view);
+
+ ~StateStroke_Context();
+
+ const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
+ etl::handle<sinfgapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
+ sinfg::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
+ WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
+
+}; // END of class StateStroke_Context
+
+
+/* === M E T H O D S ======================================================= */
+
+StateStroke::StateStroke():
+ Smach::state<StateStroke_Context>("stroke")
+{
+ insert(event_def(EVENT_STOP,&StateStroke_Context::event_stop_handler));
+ insert(event_def(EVENT_REFRESH,&StateStroke_Context::event_refresh_handler));
+// insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateStroke_Context::event_mouse_down_handler));
+ insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateStroke_Context::event_mouse_up_handler));
+ insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateStroke_Context::event_mouse_draw_handler));
+ insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateStroke_Context::event_refresh_tool_options));
+}
+
+StateStroke::~StateStroke()
+{
+}
+
+
+StateStroke_Context::StateStroke_Context(CanvasView* canvas_view):
+ canvas_view_(canvas_view),
+ is_working(*canvas_view),
+ duckmatic_push(get_work_area())
+{
+ width_data.spawn();
+ stroke_data.spawn();
+
+ get_work_area()->add_stroke(stroke_data, sinfgapp::Main::get_foreground_color());
+
+ sinfg::info("Now Scribbling...");
+}
+
+StateStroke_Context::~StateStroke_Context()
+{
+ duckmatic_push.restore();
+
+ App::toolbox->refresh();
+ sinfg::info("No longer scribbling");
+
+ // Send the stroke data to whatever previously called this state.
+ if(stroke_data->size()>=2)
+ get_canvas_view()->get_smach().process_event(EventStroke(stroke_data,width_data,modifier));
+}
+
+Smach::event_result
+StateStroke_Context::event_refresh_tool_options(const Smach::event& x)
+{
+ return Smach::RESULT_ACCEPT;
+}
+
+Smach::event_result
+StateStroke_Context::event_stop_handler(const Smach::event& x)
+{
+ throw Smach::pop_exception();
+}
+
+Smach::event_result
+StateStroke_Context::event_refresh_handler(const Smach::event& x)
+{
+ return Smach::RESULT_ACCEPT;
+}
+
+Smach::event_result
+StateStroke_Context::event_mouse_up_handler(const Smach::event& x)
+{
+ const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
+ switch(event.button)
+ {
+ case BUTTON_LEFT:
+ {
+ modifier=event.modifier;
+ throw Smach::pop_exception();
+ }
+
+ case BUTTON_RIGHT: // Intercept the right-button click to short-circut the pop-up menu
+ return Smach::RESULT_ACCEPT;
+
+ default:
+ return Smach::RESULT_OK;
+ }
+}
+
+Smach::event_result
+StateStroke_Context::event_mouse_draw_handler(const Smach::event& x)
+{
+ const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
+ switch(event.button)
+ {
+ case BUTTON_LEFT:
+ {
+ stroke_data->push_back(event.pos);
+ width_data->push_back(event.pressure);
+ get_work_area()->queue_draw();
+ 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;
+ }
+}
projects / synfig.git / blobdiff