1 /* === S Y N F I G ========================================================= */
2 /*! \file state_mirror.cpp
3 ** \brief Template File
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
10 ** This package is free software; you can redistribute it and/or
11 ** modify it under the terms of the GNU General Public License as
12 ** published by the Free Software Foundation; either version 2 of
13 ** the License, or (at your option) any later version.
15 ** This package is distributed in the hope that it will be useful,
16 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 ** General Public License for more details.
21 /* ========================================================================= */
23 /* === H E A D E R S ======================================================= */
32 #include <gtkmm/dialog.h>
33 #include <gtkmm/entry.h>
35 #include <synfig/valuenode_dynamiclist.h>
36 #include <synfigapp/action_system.h>
38 #include "state_mirror.h"
39 #include "../canvasview.h"
40 #include "../workarea.h"
43 #include <synfigapp/action.h>
44 #include "../event_mouse.h"
45 #include "../event_layerclick.h"
46 #include "../toolbox.h"
47 #include "../dialog_tooloptions.h"
48 #include <gtkmm/optionmenu.h>
50 #include <synfigapp/main.h>
52 #include "../general.h"
56 /* === U S I N G =========================================================== */
60 using namespace synfig;
61 using namespace studio;
63 /* === M A C R O S ========================================================= */
70 /* === G L O B A L S ======================================================= */
72 StateMirror studio::state_mirror;
74 /* === C L A S S E S & S T R U C T S ======================================= */
76 class DuckDrag_Mirror : public DuckDrag_Base
78 synfig::Vector center;
80 std::vector<synfig::Vector> positions;
87 void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin);
88 bool end_duck_drag(Duckmatic* duckmatic);
89 void duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector);
93 class studio::StateMirror_Context : public sigc::trackable
95 etl::handle<CanvasView> canvas_view_;
97 synfigapp::Settings& settings;
99 etl::handle<DuckDrag_Mirror> duck_dragger_;
101 Gtk::Table options_table;
104 Gtk::CheckButton checkbutton_axis_x;
105 Gtk::CheckButton checkbutton_axis_y;
109 Axis get_axis()const { return checkbutton_axis_x.get_active()?AXIS_X:AXIS_Y; }
110 void set_axis(Axis a)
114 checkbutton_axis_x.set_active(true);
115 checkbutton_axis_y.set_active(false);
119 checkbutton_axis_y.set_active(true);
120 checkbutton_axis_x.set_active(false);
123 duck_dragger_->axis=get_axis();
128 checkbutton_axis_x.set_active(!checkbutton_axis_y.get_active());
129 duck_dragger_->axis=get_axis();
133 checkbutton_axis_y.set_active(!checkbutton_axis_x.get_active());
134 duck_dragger_->axis=get_axis();
136 Smach::event_result event_refresh_tool_options(const Smach::event& x);
138 void refresh_tool_options();
140 StateMirror_Context(CanvasView* canvas_view);
142 ~StateMirror_Context();
144 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
145 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
146 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
147 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
149 void load_settings();
150 void save_settings();
151 }; // END of class StateMirror_Context
153 /* === M E T H O D S ======================================================= */
155 StateMirror::StateMirror():
156 Smach::state<StateMirror_Context>("mirror")
158 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateMirror_Context::event_refresh_tool_options));
161 StateMirror::~StateMirror()
166 StateMirror_Context::load_settings()
170 settings.get_value("mirror.axis",value);
171 set_axis((Axis)atoi(value.c_str()));
175 StateMirror_Context::save_settings()
177 settings.set_value("mirror.lock_aspect",strprintf("%d",(int)get_axis()));
180 StateMirror_Context::StateMirror_Context(CanvasView* canvas_view):
181 canvas_view_(canvas_view),
182 settings(synfigapp::Main::get_selected_input_device()->settings()),
183 duck_dragger_(new DuckDrag_Mirror()),
184 checkbutton_axis_x(_("Horizontal")),
185 checkbutton_axis_y(_("Vertical"))
187 // Set up the tool options dialog
188 options_table.attach(*manage(new Gtk::Label(_("Mirror Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
189 options_table.attach(checkbutton_axis_x, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
190 options_table.attach(checkbutton_axis_y, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
192 checkbutton_axis_x.signal_toggled().connect(sigc::mem_fun(*this,&StateMirror_Context::update_axis_x));
193 checkbutton_axis_y.signal_toggled().connect(sigc::mem_fun(*this,&StateMirror_Context::update_axis_y));
195 options_table.show_all();
196 refresh_tool_options();
197 App::dialog_tool_options->present();
199 get_work_area()->set_allow_layer_clicks(true);
200 get_work_area()->set_duck_dragger(duck_dragger_);
202 // get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
203 get_canvas_view()->work_area->reset_cursor();
205 App::toolbox->refresh();
212 StateMirror_Context::refresh_tool_options()
214 App::dialog_tool_options->clear();
215 App::dialog_tool_options->set_widget(options_table);
216 App::dialog_tool_options->set_local_name(_("Mirror Tool"));
217 App::dialog_tool_options->set_name("mirror");
221 StateMirror_Context::event_refresh_tool_options(const Smach::event& /*x*/)
223 refresh_tool_options();
224 return Smach::RESULT_ACCEPT;
227 StateMirror_Context::~StateMirror_Context()
231 get_work_area()->clear_duck_dragger();
232 get_canvas_view()->work_area->reset_cursor();
234 App::dialog_tool_options->clear();
236 App::toolbox->refresh();
242 DuckDrag_Mirror::DuckDrag_Mirror():
248 #define EPSILON 0.0000001
252 DuckDrag_Mirror::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& /*offset*/)
256 const DuckList selected_ducks(duckmatic->get_selected_ducks());
257 DuckList::const_iterator iter;
261 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
263 Point p((*iter)->get_trans_point());
264 positions.push_back(p);
271 DuckDrag_Mirror::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
276 const DuckList selected_ducks(duckmatic->get_selected_ducks());
277 DuckList::const_iterator iter;
278 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
280 if(((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
282 Vector p(positions[i]);
283 //Point p((*iter)->get_trans_point());
286 p[0]=-(p[0]-center[0])+center[0];
288 p[1]=-(p[1]-center[1])+center[1];
290 (*iter)->set_trans_point(p);
292 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
294 if(!((*iter)->get_type()!=Duck::TYPE_VERTEX&&(*iter)->get_type()!=Duck::TYPE_POSITION))continue;
296 Vector p(positions[i]);
297 //Point p((*iter)->get_trans_point());
300 p[0]=-(p[0]-center[0])+center[0];
302 p[1]=-(p[1]-center[1])+center[1];
304 (*iter)->set_trans_point(p);
309 DuckDrag_Mirror::end_duck_drag(Duckmatic* duckmatic)
311 duckmatic->signal_edited_selected_ducks();