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
9 ** Copyright (c) 2009 Nikita Kitaev
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 /* ========================================================================= */
24 /* === H E A D E R S ======================================================= */
33 #include <gtkmm/dialog.h>
34 #include <gtkmm/entry.h>
36 #include <synfig/valuenode_dynamiclist.h>
37 #include <synfigapp/action_system.h>
39 #include "state_mirror.h"
40 #include "../state_normal.h"
41 #include "../canvasview.h"
42 #include "../workarea.h"
45 #include <synfigapp/action.h>
46 #include "../event_mouse.h"
47 #include "../event_layerclick.h"
48 #include "../toolbox.h"
49 #include "../dialog_tooloptions.h"
50 #include <gtkmm/optionmenu.h>
52 #include <synfigapp/main.h>
54 #include "../general.h"
58 /* === U S I N G =========================================================== */
62 using namespace synfig;
63 using namespace studio;
65 /* === M A C R O S ========================================================= */
72 /* === G L O B A L S ======================================================= */
74 StateMirror studio::state_mirror;
76 /* === C L A S S E S & S T R U C T S ======================================= */
78 class DuckDrag_Mirror : public DuckDrag_Base
80 synfig::Vector center;
82 std::vector<synfig::Vector> positions;
88 void begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& begin);
89 bool end_duck_drag(Duckmatic* duckmatic);
90 void duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector);
93 class studio::StateMirror_Context : public sigc::trackable
95 etl::handle<CanvasView> canvas_view_;
96 CanvasView::IsWorking is_working;
98 etl::handle<DuckDrag_Mirror> duck_dragger_;
100 Gtk::Table options_table;
104 Axis get_axis()const { return duck_dragger_->axis; }
105 void set_axis(Axis a)
107 if (duck_dragger_->axis != a)
109 duck_dragger_->axis = a;
110 get_work_area()->set_cursor(get_axis() == AXIS_X?Gdk::SB_H_DOUBLE_ARROW:Gdk::SB_V_DOUBLE_ARROW);
114 Smach::event_result event_stop_handler(const Smach::event& x);
115 Smach::event_result event_refresh_tool_options(const Smach::event& x);
116 Smach::event_result event_mouse_motion_handler(const Smach::event& x);
118 void refresh_tool_options();
120 StateMirror_Context(CanvasView* canvas_view);
122 ~StateMirror_Context();
124 const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
125 etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
126 synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
127 WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
129 }; // END of class StateMirror_Context
131 /* === M E T H O D S ======================================================= */
133 StateMirror::StateMirror():
134 Smach::state<StateMirror_Context>("mirror")
136 insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateMirror_Context::event_refresh_tool_options));
137 insert(event_def(EVENT_STOP,&StateMirror_Context::event_stop_handler));
138 insert(event_def(EVENT_WORKAREA_MOUSE_MOTION, &StateMirror_Context::event_mouse_motion_handler));
139 insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG, &StateMirror_Context::event_mouse_motion_handler));
142 StateMirror::~StateMirror()
146 StateMirror_Context::StateMirror_Context(CanvasView* canvas_view):
147 canvas_view_(canvas_view),
148 is_working(*canvas_view),
149 duck_dragger_(new DuckDrag_Mirror())
151 // Set up the tool options dialog
152 options_table.attach(*manage(new Gtk::Label(_("Mirror Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
153 options_table.attach(*manage(new Gtk::Label(_("Shift to mirror horizontally"), Gtk::ALIGN_LEFT)), 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
155 options_table.show_all();
156 refresh_tool_options();
157 App::dialog_tool_options->present();
159 get_work_area()->set_allow_layer_clicks(true);
160 get_work_area()->set_duck_dragger(duck_dragger_);
162 get_work_area()->set_cursor(Gdk::SB_H_DOUBLE_ARROW);
163 // get_work_area()->reset_cursor();
165 App::toolbox->refresh();
171 StateMirror_Context::refresh_tool_options()
173 App::dialog_tool_options->clear();
174 App::dialog_tool_options->set_widget(options_table);
175 App::dialog_tool_options->set_local_name(_("Mirror Tool"));
176 App::dialog_tool_options->set_name("mirror");
180 StateMirror_Context::event_refresh_tool_options(const Smach::event& /*x*/)
182 refresh_tool_options();
183 return Smach::RESULT_ACCEPT;
187 StateMirror_Context::event_stop_handler(const Smach::event& /*x*/)
190 return Smach::RESULT_OK;
194 StateMirror_Context::event_mouse_motion_handler(const Smach::event& x)
196 // synfig::info("STATE NORMAL: Received mouse button down Event");
198 const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
200 set_axis(event.modifier&GDK_SHIFT_MASK ? AXIS_X : AXIS_Y);
202 return Smach::RESULT_OK;
205 StateMirror_Context::~StateMirror_Context()
207 get_work_area()->clear_duck_dragger();
208 get_work_area()->reset_cursor();
210 App::dialog_tool_options->clear();
212 App::toolbox->refresh();
215 DuckDrag_Mirror::DuckDrag_Mirror():
221 #define EPSILON 0.0000001
225 DuckDrag_Mirror::begin_duck_drag(Duckmatic* duckmatic, const synfig::Vector& /*offset*/)
227 const DuckList selected_ducks(duckmatic->get_selected_ducks());
228 DuckList::const_iterator iter;
232 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
234 Point p((*iter)->get_trans_point());
235 positions.push_back(p);
241 DuckDrag_Mirror::duck_drag(Duckmatic* duckmatic, const synfig::Vector& vector)
246 const DuckList selected_ducks(duckmatic->get_selected_ducks());
247 DuckList::const_iterator iter;
249 Time time(duckmatic->get_time());
251 // do the Vertex and Position ducks first
252 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
253 if ((*iter)->get_type() == Duck::TYPE_VERTEX ||
254 (*iter)->get_type() == Duck::TYPE_POSITION)
256 Vector p(positions[i]);
258 if (axis==AXIS_X) p[0] = -(p[0]-center[0]) + center[0];
259 else if (axis==AXIS_Y) p[1] = -(p[1]-center[1]) + center[1];
261 (*iter)->set_trans_point(p);
264 // then do the other ducks
265 for(i=0,iter=selected_ducks.begin();iter!=selected_ducks.end();++iter,i++)
266 if ((*iter)->get_type() != Duck::TYPE_VERTEX &&
267 (*iter)->get_type() != Duck::TYPE_POSITION)
269 // we don't need to mirror radius ducks - they're one-dimensional
270 if ((*iter)->is_radius())
273 Vector p(positions[i]);
275 if (axis==AXIS_X) p[0] = -(p[0]-center[0]) + center[0];
276 else if (axis==AXIS_Y) p[1] = -(p[1]-center[1]) + center[1];
278 (*iter)->set_trans_point(p);
283 DuckDrag_Mirror::end_duck_drag(Duckmatic* duckmatic)
285 duckmatic->signal_edited_selected_ducks();