--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file state_rectangle.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \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_rectangle.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 <gtkmm/optionmenu.h>
+#include "duck.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 ======================================================= */
+
+StateRectangle studio::state_rectangle;
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+class studio::StateRectangle_Context : public sigc::trackable
+{
+ etl::handle<CanvasView> canvas_view_;
+ CanvasView::IsWorking is_working;
+
+ Duckmatic::Push duckmatic_push;
+
+ Point point_holder;
+
+ etl::handle<Duck> point2_duck;
+
+ void refresh_ducks();
+
+ bool prev_workarea_layer_status_;
+
+ //Toolbox settings
+ synfigapp::Settings& settings;
+
+ //Toolbox display
+ Gtk::Table options_table;
+
+ Gtk::Entry entry_id; //what to name the layer
+
+ Gtk::Adjustment adj_expand;
+ Gtk::SpinButton spin_expand;
+
+ Gtk::CheckButton check_invert;
+
+public:
+
+ synfig::String get_id()const { return entry_id.get_text(); }
+ void set_id(const synfig::String& x) { return entry_id.set_text(x); }
+
+ Real get_expand()const { return adj_expand.get_value(); }
+ void set_expand(Real f) { adj_expand.set_value(f); }
+
+ bool get_invert()const { return check_invert.get_active(); }
+ void set_invert(bool i) { check_invert.set_active(i); }
+
+ void refresh_tool_options(); //to refresh the toolbox
+
+ //events
+ 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);
+
+ //constructor destructor
+ StateRectangle_Context(CanvasView* canvas_view);
+ ~StateRectangle_Context();
+
+ //Canvas interaction
+ 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();}
+
+ //Modifying settings etc.
+ 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 make_rectangle(const Point& p1, const Point& p2);
+
+}; // END of class StateGradient_Context
+
+/* === M E T H O D S ======================================================= */
+
+StateRectangle::StateRectangle():
+ Smach::state<StateRectangle_Context>("rectangle")
+{
+ insert(event_def(EVENT_STOP,&StateRectangle_Context::event_stop_handler));
+ insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateRectangle_Context::event_layer_selection_changed_handler));
+ insert(event_def(EVENT_REFRESH,&StateRectangle_Context::event_refresh_handler));
+ insert(event_def(EVENT_REFRESH_DUCKS,&StateRectangle_Context::event_refresh_handler));
+ insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateRectangle_Context::event_mouse_click_handler));
+ insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateRectangle_Context::event_mouse_click_handler));
+ insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateRectangle_Context::event_mouse_click_handler));
+ insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateRectangle_Context::event_refresh_tool_options));
+}
+
+StateRectangle::~StateRectangle()
+{
+}
+
+void
+StateRectangle_Context::load_settings()
+{
+ String value;
+
+ //parse the arguments yargh!
+ if(settings.get_value("rectangle.id",value))
+ set_id(value);
+ else
+ set_id("Rectangle");
+
+ if(settings.get_value("rectangle.expand",value))
+ set_expand(atof(value.c_str()));
+ else
+ set_expand(0);
+
+ if(settings.get_value("rectangle.invert",value) && value != "0")
+ set_invert(true);
+ else
+ set_invert(false);
+}
+
+void
+StateRectangle_Context::save_settings()
+{
+ settings.set_value("rectangle.id",get_id().c_str());
+ settings.set_value("rectangle.expand",strprintf("%f",get_expand()));
+ settings.set_value("rectangle.invert",get_invert()?"1":"0");
+}
+
+void
+StateRectangle_Context::reset()
+{
+ refresh_ducks();
+}
+
+void
+StateRectangle_Context::increment_id()
+{
+ String id(get_id());
+ int number=1;
+ int digits=0;
+
+ if(id.empty())
+ id="Circle";
+
+ // 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);
+}
+
+StateRectangle_Context::StateRectangle_Context(CanvasView* canvas_view):
+ canvas_view_(canvas_view),
+ is_working(*canvas_view),
+ duckmatic_push(get_work_area()),
+ prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
+ settings(synfigapp::Main::get_selected_input_device()->settings()),
+ entry_id(),
+ adj_expand(0,0,1,0.01,0.1),
+ spin_expand(adj_expand,0.1,3),
+ check_invert(_("Invert"))
+{
+ egress_on_selection_change=true;
+ load_settings();
+
+ // Set up the tool options dialog
+ //options_table.attach(*manage(new Gtk::Label(_("Circle 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);
+
+ //expand stuff
+ options_table.attach(*manage(new Gtk::Label(_("Expansion:"))), 0, 1, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+ options_table.attach(spin_expand, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+
+ //invert flag
+ options_table.attach(check_invert, 1, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
+
+ options_table.show_all();
+
+ //App::dialog_tool_options->set_widget(options_table);
+ 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::StateRectangle_Context::on_user_click));
+
+ App::toolbox->refresh();
+}
+
+void
+StateRectangle_Context::refresh_tool_options()
+{
+ App::dialog_tool_options->clear();
+ App::dialog_tool_options->set_widget(options_table);
+ App::dialog_tool_options->set_local_name(_("Rectangle Tool"));
+ App::dialog_tool_options->set_name("rectangle");
+}
+
+Smach::event_result
+StateRectangle_Context::event_refresh_tool_options(const Smach::event& /*x*/)
+{
+ refresh_tool_options();
+ return Smach::RESULT_ACCEPT;
+}
+
+StateRectangle_Context::~StateRectangle_Context()
+{
+ save_settings();
+
+ // Restore layer clicking
+ get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
+
+ get_canvas_view()->work_area->reset_cursor();
+
+ App::dialog_tool_options->clear();
+
+ // 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
+StateRectangle_Context::event_stop_handler(const Smach::event& /*x*/)
+{
+ throw Smach::egress_exception();
+}
+
+Smach::event_result
+StateRectangle_Context::event_refresh_handler(const Smach::event& /*x*/)
+{
+ refresh_ducks();
+ return Smach::RESULT_ACCEPT;
+}
+
+void
+StateRectangle_Context::make_rectangle(const Point& _p1, const Point& _p2)
+{
+ synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Rectangle"));
+ synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
+
+ 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();
+ }
+
+ //create the layer
+ layer=get_canvas_interface()->add_layer_to("rectangle",canvas,depth);
+
+ const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
+ const Point p1(transform.unperform(_p1));
+ const Point p2(transform.unperform(_p2));
+
+ //set all the parameters
+ layer->set_param("point1",p1);
+ get_canvas_interface()->signal_layer_param_changed()(layer,"point1");
+ layer->set_param("point2",p2);
+ get_canvas_interface()->signal_layer_param_changed()(layer,"point2");
+
+ layer->set_param("expand",get_expand());
+ get_canvas_interface()->signal_layer_param_changed()(layer,"expand");
+
+ layer->set_param("invert",get_invert());
+ get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
+
+ //name
+ layer->set_description(get_id());
+ get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
+
+ egress_on_selection_change=false;
+ get_canvas_interface()->get_selection_manager()->clear_selected_layers();
+ get_canvas_interface()->get_selection_manager()->set_selected_layer(layer);
+ egress_on_selection_change=true;
+
+ //post clean up stuff...
+ reset();
+ increment_id();
+}
+
+Smach::event_result
+StateRectangle_Context::event_mouse_click_handler(const Smach::event& x)
+{
+ const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
+
+ if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
+ {
+ point_holder=get_work_area()->snap_point_to_grid(event.pos);
+ etl::handle<Duck> duck=new Duck();
+ duck->set_point(point_holder);
+ duck->set_name("p1");
+ duck->set_type(Duck::TYPE_POSITION);
+ get_work_area()->add_duck(duck);
+
+ point2_duck=new Duck();
+ point2_duck->set_point(point_holder);
+ point2_duck->set_name("p2");
+ point2_duck->set_type(Duck::TYPE_POSITION);
+ point2_duck->set_box_duck(duck);
+ get_work_area()->add_duck(point2_duck);
+
+ return Smach::RESULT_ACCEPT;
+ }
+
+ if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
+ {
+ point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos));
+ get_work_area()->queue_draw();
+ return Smach::RESULT_ACCEPT;
+ }
+
+ if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
+ {
+ make_rectangle(point_holder, get_work_area()->snap_point_to_grid(event.pos));
+ get_work_area()->clear_ducks();
+ return Smach::RESULT_ACCEPT;
+ }
+
+ return Smach::RESULT_OK;
+}
+
+
+void
+StateRectangle_Context::refresh_ducks()
+{
+ get_work_area()->clear_ducks();
+ get_work_area()->queue_draw();
+}
projects / synfig.git / blobdiff