synfig-studio/trunk/src/gtkmm/cellrenderer_timetrack.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file cellrenderer_timetrack.cpp
   3 **      \brief Template Header
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2007 Chris Moore
  10 **
  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.
  15 **
  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.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <gtkmm/label.h>
  34 #include "cellrenderer_timetrack.h"
  35 #include <gtk/gtk.h>
  36 #include <gtkmm/spinbutton.h>
  37 #include <gtkmm/combo.h>
  38 #include <ETL/stringf>
  39 #include "widget_value.h"
  40 #include "app.h"
  41 #include <gtkmm/menu.h>
  42 #include <gtkmm/optionmenu.h>
  43 #include "widget_time.h"
  44 #include "widget_timeslider.h"
  45
  46 #include <synfigapp/canvasinterface.h>
  47 #include "instance.h"
  48
  49 #include <synfig/timepointcollect.h>
  50
  51 #endif
  52
  53 using namespace synfig;
  54 using namespace std;
  55 using namespace etl;
  56 using namespace studio;
  57
  58 /* === M A C R O S ========================================================= */
  59
  60 /* === G L O B A L S ======================================================= */
  61
  62 static char stipple_xpm[] = { 2, 0 };
  63
  64 //mode for modifier keys
  65 enum MODMODE
  66 {
  67         NONE = 0,
  68         SELECT_MASK = Gdk::CONTROL_MASK,
  69         COPY_MASK = Gdk::SHIFT_MASK,
  70         DELETE_MASK = Gdk::MOD1_MASK
  71 };
  72
  73 /* === P R O C E D U R E S ================================================= */
  74
  75 /* === M E T H O D S ======================================================= */
  76
  77 CellRenderer_TimeTrack::CellRenderer_TimeTrack():
  78         Glib::ObjectBase        (typeid(CellRenderer_TimeTrack)),
  79         Gtk::CellRenderer       (),
  80         adjustment_                     (10,10,20,0,0,0),
  81
  82         property_valuedesc_     (*this,"value_desc",synfigapp::ValueDesc()),
  83         property_canvas_        (*this,"canvas",synfig::Canvas::Handle()),
  84         property_adjustment_(*this,"adjustment",&adjustment_),
  85         property_enable_timing_info_(*this,"enable-timing-info", false)
  86 {
  87                 dragging=false;
  88         selection=false;
  89 }
  90
  91 CellRenderer_TimeTrack::~CellRenderer_TimeTrack()
  92 {
  93         synfig::info("CellRenderer_TimeTrack::~CellRenderer_TimeTrack(): deleted");
  94 }
  95
  96 void
  97 CellRenderer_TimeTrack::set_adjustment(Gtk::Adjustment &x)
  98 {
  99         property_adjustment_=&x;
 100 //      x.signal_value_changed().connect(sigc::mem_fun(*this,&Gtk::Widget::queue_draw));
 101 }
 102
 103 synfig::Canvas::Handle
 104 CellRenderer_TimeTrack::get_canvas()const
 105 {
 106         return const_cast<CellRenderer_TimeTrack*>(this)->property_canvas().get_value();
 107 }
 108
 109 Gtk::Adjustment *
 110 CellRenderer_TimeTrack::get_adjustment()
 111 {
 112         return (Gtk::Adjustment*)property_adjustment_;
 113 }
 114
 115 const Gtk::Adjustment *
 116 CellRenderer_TimeTrack::get_adjustment()const
 117 {
 118         return (const Gtk::Adjustment*)property_adjustment_;
 119 }
 120
 121 bool
 122 CellRenderer_TimeTrack::is_selected(const Waypoint& waypoint)const
 123 {
 124         return selected==waypoint;
 125 }
 126
 127 //kind of a hack... pointer is ugly
 128 const synfig::Node::time_set *get_times_from_vdesc(const synfigapp::ValueDesc &v)
 129 {
 130         if(v.get_value_type() == synfig::ValueBase::TYPE_CANVAS)
 131         {
 132                 synfig::Canvas::Handle canvasparam = v.get_value().get(Canvas::Handle());
 133
 134                 if(canvasparam)
 135                 {
 136                         return &canvasparam->get_times();
 137                 }
 138         }
 139
 140         ValueNode *base_value = v.get_value_node().get();
 141
 142         ValueNode_DynamicList *parent_value_node =
 143                         v.parent_is_value_node() ?
 144                                 dynamic_cast<ValueNode_DynamicList *>(v.get_parent_value_node().get()) :
 145                                 0;
 146
 147         //we want a dynamic list entry to override the normal...
 148         if(parent_value_node)
 149         {
 150                 return &parent_value_node->list[v.get_index()].get_times();
 151         }else if(base_value) //don't render stuff if it's just animated...
 152         {
 153                 return &base_value->get_times();
 154         }
 155         return 0;
 156 }
 157
 158 bool get_closest_time(const synfig::Node::time_set &tset, const Time &t, const Time &range, Time &out)
 159 {
 160         Node::time_set::const_iterator  i,j,end = tset.end();
 161
 162         // stop the crash mentioned in bug #1689282
 163         // doesn't solve the underlying problem though, I don't think
 164         if (tset.size() == 0)
 165         {
 166                 synfig::error(__FILE__":%d: tset.size() == 0",__LINE__);
 167                 return false;
 168         }
 169
 170         //TODO add in RangeGet so it's not so damn hard to click on points
 171
 172         i = tset.upper_bound(t); //where t is the lower bound, t < [first,i)
 173         j = i; --j;
 174
 175         double dist = Time::end();
 176         double closest = 0;
 177
 178         if(i != end)
 179         {
 180                 closest = i->get_time();
 181                 dist = abs(i->get_time() - t);
 182         }
 183
 184         if(j != end && (abs(j->get_time() - t) < dist) )
 185         {
 186                 closest = j->get_time();
 187                 dist = abs(j->get_time() - t);
 188         }
 189
 190         if( dist <= range/2 )
 191         {
 192                 out = closest;
 193                 return true;
 194         }
 195
 196         return false;
 197 }
 198
 199 void
 200 CellRenderer_TimeTrack::render_vfunc(
 201                 const Glib::RefPtr<Gdk::Drawable>& window,
 202                 Gtk::Widget& widget,
 203                 const Gdk::Rectangle& /*background_area*/,
 204                 const Gdk::Rectangle& area_,
 205                 const Gdk::Rectangle& /*expose_area*/,
 206                 Gtk::CellRendererState /*flags*/)
 207 {
 208         if(!window)
 209                 return;
 210
 211         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(window));
 212         Glib::RefPtr<Gdk::GC> inactive_gc(Gdk::GC::create(window));
 213         Gtk::Adjustment *adjustment=get_adjustment();
 214         // Gtk::StateType state = Gtk::STATE_ACTIVE;
 215         // Gtk::ShadowType shadow;
 216
 217         Gdk::Color
 218                 curr_time_color("#0000ff"),
 219                 inactive_color("#000000"),
 220                 keyframe_color("#a07f7f");
 221         Gdk::Color activepoint_color[2];
 222
 223         activepoint_color[0]=Gdk::Color("#ff0000");
 224         activepoint_color[1]=Gdk::Color("#00ff00");
 225
 226         inactive_gc->set_rgb_fg_color(inactive_color);
 227         inactive_gc->set_stipple(Gdk::Bitmap::create(stipple_xpm,2,2));
 228         inactive_gc->set_fill(Gdk::STIPPLED);
 229
 230         synfig::Canvas::Handle canvas(property_canvas().get_value());
 231
 232         synfigapp::ValueDesc value_desc = property_value_desc().get_value();
 233         synfig::ValueNode *base_value = value_desc.get_value_node().get();
 234         // synfig::ValueNode_Animated *value_node=dynamic_cast<synfig::ValueNode_Animated*>(base_value);
 235
 236         synfig::ValueNode_DynamicList *parent_value_node(0);
 237         if(property_value_desc().get_value().parent_is_value_node())
 238                 parent_value_node=dynamic_cast<synfig::ValueNode_DynamicList*>(property_value_desc().get_value().get_parent_value_node().get());
 239
 240         // If the canvas is defined, then load up the keyframes
 241         if(canvas)
 242         {
 243                 const synfig::KeyframeList& keyframe_list(canvas->keyframe_list());
 244                 synfig::KeyframeList::const_iterator iter;
 245
 246                 for(iter=keyframe_list.begin();iter!=keyframe_list.end();++iter)
 247                 {
 248                         if(!iter->get_time().is_valid())
 249                                 continue;
 250
 251                         const int x((int)((float)area_.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(iter->get_time()-adjustment->get_lower())));
 252                         if(iter->get_time()>=adjustment->get_lower() && iter->get_time()<adjustment->get_upper())
 253                         {
 254                                 gc->set_rgb_fg_color(keyframe_color);
 255                                 window->draw_rectangle(gc, true, area_.get_x()+x, area_.get_y(), 1, area_.get_height()+1);
 256                         }
 257                 }
 258         }
 259
 260         //render all the time points that exist
 261         {
 262                 const synfig::Node::time_set *tset = get_times_from_vdesc(value_desc);
 263
 264                 if(tset)
 265                 {
 266                         synfig::Node::time_set::const_iterator  i = tset->begin(), end = tset->end();
 267
 268                         float   lower = adjustment->get_lower(),
 269                                         upper = adjustment->get_upper();
 270
 271                         Glib::RefPtr<Gdk::GC>   gc = Gdk::GC::create(widget.get_window());
 272
 273                         Gdk::Rectangle area(area_);
 274                         gc->set_clip_rectangle(area);
 275                         gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
 276
 277                         bool valselected = sel_value.get_value_node() == base_value && !sel_times.empty();
 278
 279                         float cfps = get_canvas()->rend_desc().get_frame_rate();
 280
 281                         vector<Time>    drawredafter;
 282
 283                         Time diff = actual_time - actual_dragtime;//selected_time-drag_time;
 284                         for(; i != end; ++i)
 285                         {
 286                                 //find the coordinate in the drawable space...
 287                                 Time t = i->get_time();
 288
 289                                 if(!t.is_valid())
 290                                         continue;
 291
 292                                 //if it found it... (might want to change comparison, and optimize
 293                                 //                                       sel_times.find to not produce an overall nlogn solution)
 294
 295                                 bool selected=false;
 296                                 //not dragging... just draw as per normal
 297                                 //if move dragging draw offset
 298                                 //if copy dragging draw both...
 299
 300                                 if(valselected && sel_times.find(t) != sel_times.end())
 301                                 {
 302                                         if(dragging) //skip if we're dragging because we'll render it later
 303                                         {
 304                                                 if(mode & COPY_MASK) // draw both blue and red moved
 305                                                 {
 306                                                         drawredafter.push_back((t + diff).round(cfps));
 307                                                         gc->set_rgb_fg_color(Gdk::Color("#00EEEE"));
 308                                                 }else if(mode & DELETE_MASK) //it's just red...
 309                                                 {
 310                                                         gc->set_rgb_fg_color(Gdk::Color("#EE0000"));
 311                                                         selected=true;
 312                                                 }else //move - draw the red on top of the others...
 313                                                 {
 314                                                         drawredafter.push_back((t + diff).round(cfps));
 315                                                         continue;
 316                                                 }
 317                                         }else
 318                                         {
 319                                                 gc->set_rgb_fg_color(Gdk::Color("#EE0000"));
 320                                                 selected=true;
 321                                         }
 322                                 }else
 323                                 {
 324                                         gc->set_rgb_fg_color(Gdk::Color("#00EEEE"));
 325                                 }
 326
 327                                 //synfig::info("Displaying time: %.3f s",(float)t);
 328                                 const int x = (int)((t-lower)*area.get_width()/(upper-lower));
 329
 330                                 //should draw me a grey filled circle...
 331                                 Gdk::Rectangle area2(
 332                                         area.get_x() - area.get_height()/2 + x + 1,
 333                                         area.get_y() + 1,
 334                                         area.get_height()-2,
 335                                         area.get_height()-2
 336                                 );
 337                                 render_time_point_to_window(window,area2,*i,selected);
 338
 339                                 /*window->draw_arc(gc,true,
 340                                 area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 341                                 area.get_height()/2, area.get_height()*3/4,
 342                                 0, 64*360);
 343
 344                                 gc->set_rgb_fg_color(Gdk::Color("#000000"));
 345                                 window->draw_arc(gc,false,
 346                                 area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 347                                 area.get_height()/2, area.get_height()*3/4,
 348                                 0, 64*360);
 349                                 */
 350                         }
 351
 352                         {
 353                                 vector<Time>::iterator i = drawredafter.begin(), end = drawredafter.end();
 354                                 for(; i != end; ++i)
 355                                 {
 356                                         //find the coordinate in the drawable space...
 357                                         Time t = *i;
 358
 359                                         if(!t.is_valid())
 360                                                 continue;
 361
 362                                         //synfig::info("Displaying time: %.3f s",(float)t);
 363                                         const int x = (int)((t-lower)*area.get_width()/(upper-lower));
 364
 365                                         //should draw me a grey filled circle...
 366
 367                                         Gdk::Rectangle area2(
 368                                                 area.get_x() - area.get_height()/2 + x + 1,
 369                                                 area.get_y() + 1,
 370                                                 area.get_height()-2,
 371                                                 area.get_height()-2
 372                                         );
 373                                         render_time_point_to_window(window,area2,*i,true);
 374 /*                                      gc->set_rgb_fg_color(Gdk::Color("#EE0000"));
 375                                         window->draw_arc(gc,true,
 376                                         area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 377                                         area.get_height()/2, area.get_height()*3/4,
 378                                         0, 64*360);
 379
 380                                         gc->set_rgb_fg_color(Gdk::Color("#000000"));
 381                                         window->draw_arc(gc,false,
 382                                         area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 383                                         area.get_height()/2, area.get_height()*3/4,
 384                                         0, 64*360);
 385 */
 386                                 }
 387                         }
 388                 }
 389         }
 390
 391         /* THIS IS NOW HANDLED ENTIRELY BY THE TIMEPOINT SYSTEM
 392         // This this is an animated value node, then render the waypoints
 393         if(value_node)
 394         {
 395                 //now render the actual waypoints
 396                 synfig::ValueNode_Animated::WaypointList::iterator iter;
 397                 for(
 398                         iter=value_node->waypoint_list().begin();
 399                         iter!=value_node->waypoint_list().end();
 400                         iter++
 401                 )
 402                 {
 403                         if(!iter->get_time().is_valid())
 404                                 continue;
 405                         int x;
 406                         bool selected=false;
 407                         if(is_selected(*iter))
 408                         {
 409                                 Time t(iter->get_time());
 410
 411
 412                                 if(dragging)
 413                                         t=(t+selected_time-drag_time).round(get_canvas()->rend_desc().get_frame_rate());
 414
 415                                 x=(int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(t-adjustment->get_lower()));
 416                                 shadow=Gtk::SHADOW_IN;
 417                                 selected=true;
 418                         }
 419                         else
 420                         {
 421                                 x=(int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(iter->get_time()-adjustment->get_lower()));
 422                                 shadow=Gtk::SHADOW_OUT;
 423                                 selected=false;
 424                         }
 425
 426
 427                         widget.get_style()->paint_diamond(
 428                                 Glib::RefPtr<Gdk::Window>::cast_static(window),
 429                                 state,
 430                                 shadow,
 431                                 area,
 432                                 widget,
 433                                 "solid",
 434                                 area.get_x()+x-area.get_height()/4,
 435                                 area.get_y()+area.get_height()/4,
 436                                 area.get_height()/2,
 437                                 area.get_height()/2
 438                         );
 439                 }
 440         }
 441         */
 442                 Gdk::Rectangle area(area_);
 443         // If the parent of this value node is a dynamic list, then
 444         // render the on and off times
 445         if(parent_value_node)
 446         {
 447                 const int index(property_value_desc().get_value().get_index());
 448                 const synfig::ValueNode_DynamicList::ListEntry& list_entry(parent_value_node->list[index]);
 449                 const synfig::ValueNode_DynamicList::ListEntry::ActivepointList& activepoint_list(list_entry.timing_info);
 450                 synfig::ValueNode_DynamicList::ListEntry::ActivepointList::const_iterator iter,next;
 451
 452                 bool is_off(false);
 453                 if(!activepoint_list.empty())
 454                         is_off=!activepoint_list.front().state;
 455
 456                 int xstart(0);
 457
 458                 int x=0,prevx=0;
 459                 for(next=activepoint_list.begin(),iter=next++;iter!=activepoint_list.end();iter=next++)
 460                 {
 461                         x=((int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(iter->time-adjustment->get_lower())));
 462                         if(x<0)x=0;
 463                         if(x>area.get_width())x=area.get_width();
 464
 465                         bool status_at_time=0;
 466                         if(next!=activepoint_list.end())
 467                         {
 468                                 status_at_time=!list_entry.status_at_time((iter->time+next->time)/2.0);
 469                         }
 470                         else
 471                                 status_at_time=!list_entry.status_at_time(Time::end());
 472
 473                         if(!is_off && status_at_time)
 474                         {
 475                                 xstart=x;
 476                                 is_off=true;
 477                         }
 478                         else
 479                         if(is_off && !status_at_time)
 480                         {
 481                                 window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), x-xstart, area.get_height());
 482                                 is_off=false;
 483                         }
 484
 485                         /*
 486                         if(!is_off && iter!=activepoint_list.end() && next->state==false && iter->state==false)
 487                         {
 488                                 xstart=x;
 489                                 is_off=true;
 490                         }
 491                         else if(is_off && next!=activepoint_list.end() && iter->state==false && next->state==true)
 492                         {
 493                                 window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), x-xstart, area.get_height());
 494                                 is_off=false;
 495                         }
 496                         else if(is_off && iter!=activepoint_list.end() && iter->state==true)
 497                         {
 498                                 window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), prevx-xstart, area.get_height());
 499                                 is_off=false;
 500                         }
 501                         */
 502
 503
 504
 505                         if(iter->time>=adjustment->get_lower() && iter->time<adjustment->get_upper())
 506                         {
 507                                 int w(1);
 508                                 if(selected==*iter)
 509                                         w=3;
 510                                 gc->set_rgb_fg_color(activepoint_color[iter->state]);
 511                                 window->draw_rectangle(gc, true, area.get_x()+x-w/2, area.get_y(), w, area.get_height());
 512                         }
 513                         prevx=x;
 514                 }
 515                 if(is_off)
 516                 {
 517                         window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), area.get_width()-xstart, area.get_height());
 518                 }
 519         }
 520
 521         // Render a line that defines the current tick in time
 522         {
 523                 gc->set_rgb_fg_color(curr_time_color);
 524
 525                 const int x((int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(adjustment->get_value()-adjustment->get_lower())));
 526
 527                 if(adjustment->get_value()>=adjustment->get_lower() && adjustment->get_value()<adjustment->get_upper())
 528                         window->draw_rectangle(gc, true, area.get_x()+x, area.get_y(), 1, area.get_height());
 529         }
 530 }
 531
 532 synfig::ValueNode_Animated::WaypointList::iterator
 533 CellRenderer_TimeTrack::find_waypoint(const synfig::Time& /*t*/,const synfig::Time& scope)
 534 {
 535         synfig::ValueNode_Animated *value_node=dynamic_cast<synfig::ValueNode_Animated*>(property_value_desc().get_value().get_value_node().get());
 536
 537     Time nearest(Time::end());
 538
 539         synfig::ValueNode_Animated::WaypointList::iterator iter,ret;
 540
 541         if(value_node)
 542         {
 543                 for(
 544                         iter=value_node->waypoint_list().begin();
 545                         iter!=value_node->waypoint_list().end();
 546                         iter++
 547                         )
 548                 {
 549                         Time val=abs(iter->get_time()-selected_time);
 550                         if(val<nearest)
 551                         {
 552                                 nearest=val;
 553                                 ret=iter;
 554                         }
 555                 }
 556
 557                 if(nearest!=Time::end() && nearest<scope)
 558                 {
 559                         return ret;
 560                 }
 561         }
 562         throw int();
 563 }
 564
 565 bool
 566 CellRenderer_TimeTrack::activate_vfunc(
 567         GdkEvent* event,
 568         Gtk::Widget& /*widget*/,
 569         const Glib::ustring& treepath,
 570         const Gdk::Rectangle& /*background_area*/,
 571         const Gdk::Rectangle& cell_area,
 572         Gtk::CellRendererState /*flags*/)
 573 {
 574         path=treepath;
 575         synfig::ValueNode_Animated::WaypointList::iterator iter;
 576     Time nearest=1000000000;
 577         Gtk::Adjustment *adjustment=get_adjustment();
 578
 579         // synfig::ValueNode_Animated *value_node=dynamic_cast<synfig::ValueNode_Animated*>(property_value_desc().get_value().get_value_node().get());
 580
 581         synfig::Canvas::Handle canvas(get_canvas());
 582
 583         synfig::ValueNode_DynamicList *parent_value_node(0);
 584         if(property_value_desc().get_value().parent_is_value_node())
 585                 parent_value_node=dynamic_cast<synfig::ValueNode_DynamicList*>(property_value_desc().get_value().get_parent_value_node().get());
 586
 587         Time deltatime = 0;
 588         Time curr_time;
 589         switch(event->type)
 590         {
 591         case GDK_MOTION_NOTIFY:
 592                 curr_time=((float)event->motion.x-(float)cell_area.get_x())/(float)cell_area.get_width()*(adjustment->get_upper()-adjustment->get_lower())+adjustment->get_lower();
 593
 594                 mode = NONE;
 595                 {
 596                         Gdk::ModifierType mod;
 597                         Gdk::Event(event).get_state(mod);
 598                         mode = mod;
 599                 }
 600                 break;
 601         case GDK_BUTTON_PRESS:
 602         case GDK_BUTTON_RELEASE:
 603         default:
 604                 curr_time=((float)event->button.x-(float)cell_area.get_x())/(float)cell_area.get_width()*(adjustment->get_upper()-adjustment->get_lower())+adjustment->get_lower();
 605                 {
 606                         Gdk::ModifierType mod;
 607                         Gdk::Event(event).get_state(mod);
 608                         mode = mod;
 609                 }
 610                 break;
 611         }
 612         actual_time = curr_time;
 613         if(canvas)
 614                 curr_time=curr_time.round(canvas->rend_desc().get_frame_rate());
 615         selected_time=curr_time;
 616
 617     Time pixel_width((adjustment->get_upper()-adjustment->get_lower())/cell_area.get_width());
 618
 619     switch(event->type)
 620     {
 621         case GDK_BUTTON_PRESS:
 622                 //selected_time=((float)event->button.x-(float)cell_area.get_x())/(float)cell_area.get_width()*(adjustment->get_upper()-adjustment->get_lower())+adjustment->get_lower();
 623
 624                 //Deal with time point selection, but only if they aren't involved in the insanity...
 625                 if(/*!value_node && */event->button.button == 1)
 626                 {
 627                         Time stime;
 628
 629                         /*!     UI specification:
 630
 631                                 When nothing is selected, clicking on a point in either normal mode order
 632                                         addative mode will select the time point closest to the click.
 633                                         Subtractive click will do nothing
 634
 635                                 When things are already selected, clicking on a selected point does
 636                                         nothing (in both normal and add mode).  Add mode clicking on an unselected
 637                                         point adds it to the set.  Normal clicking on an unselected point will
 638                                         select only that one time point.  Subtractive clicking on any point
 639                                         will remove it from the the set if it is included.
 640                         */
 641
 642                         synfigapp::ValueDesc valdesc = property_value_desc().get_value();
 643                         const Node::time_set *tset = get_times_from_vdesc(valdesc);
 644
 645                         bool clickfound = tset && get_closest_time(*tset,actual_time,pixel_width*cell_area.get_height(),stime);
 646                         bool selectmode = mode & SELECT_MASK;
 647
 648                         //NOTE LATER ON WE SHOULD MAKE IT SO MULTIPLE VALUENODES CAN BE SELECTED AT ONCE
 649                         //we want to jump to the value desc if we're not currently on it
 650                         //      but only if we want to add the point
 651                         if(clickfound && !(sel_value == valdesc))
 652                         {
 653                                 sel_value = valdesc;
 654                                 sel_times.clear();
 655                         }
 656
 657                         //now that we've made sure we're selecting the correct value, deal with the already selected points
 658                         set<Time>::iterator foundi = clickfound ? sel_times.find(stime) : sel_times.end();
 659                         bool found = foundi != sel_times.end();
 660
 661                         //remove all other points from our list... (only select the one we need)
 662                         if(!selectmode && !found)
 663                         {
 664                                 sel_times.clear();
 665                         }
 666
 667                         if(found && selectmode) //remove a single already selected point
 668                         {
 669                                 sel_times.erase(foundi);
 670                         }else if(clickfound) //otherwise look at adding it
 671                         {
 672                                 //for replace the list was cleared earlier, and for add it wasn't so it works
 673                                 sel_times.insert(stime);
 674                         }
 675                 }
 676
 677                 selection=false;
 678                 try
 679                 {
 680                         iter=find_waypoint(selected_time,pixel_width*cell_area.get_height()/2);
 681                         selected_waypoint=iter;
 682                         selected=*iter;
 683
 684                         selection=true;
 685                 }
 686                 catch(int)
 687                 {
 688                         selection=false;
 689                         selected=synfig::UniqueID::nil();
 690                 }
 691
 692                 if((!sel_times.empty() || selection) && event->button.button==1)
 693                 {
 694                         dragging=true;
 695                         drag_time=selected_time;
 696                         actual_dragtime=actual_time;
 697                 }
 698                 //selected_time=iter->time;
 699
 700                 /*
 701                 // Activepoint Selection
 702                 if(parent_value_node)
 703                 {
 704                         const int index(property_value_desc().get_value().get_index());
 705                         const synfig::ValueNode_DynamicList::ListEntry::ActivepointList& activepoint_list(parent_value_node->list[index].timing_info);
 706                         synfig::ValueNode_DynamicList::ListEntry::ActivepointList::const_iterator iter;
 707
 708                         for(iter=activepoint_list.begin();iter!=activepoint_list.end();++iter)
 709                         {
 710                                 Time val=abs(iter->time-selected_time);
 711                                 if(val<nearest)
 712                                 {
 713                                         nearest=val;
 714                                         selected=*iter;
 715                                         selection=true;
 716                                 }
 717                         }
 718                         // Perhaps I sould signal if we selected this activepoint?
 719                 }*/
 720
 721                         if(event->button.button==3)
 722                         {
 723                                 Time stime;
 724                                 synfigapp::ValueDesc valdesc = property_value_desc().get_value();
 725                                 const Node::time_set *tset = get_times_from_vdesc(valdesc);
 726
 727                                 bool clickfound = tset && get_closest_time(*tset,actual_time,pixel_width*cell_area.get_height(),stime);
 728
 729                                 etl::handle<synfig::Node> node;
 730                                 if(valdesc.get_value(stime).get_type()==ValueBase::TYPE_CANVAS)
 731                                 {
 732                                         node=Canvas::Handle(valdesc.get_value(stime).get(Canvas::Handle()));
 733                                 }
 734                                 else //if(valdesc.is_value_node())
 735                                 {
 736                                         node=valdesc.get_value_node();
 737                                 }
 738
 739                                 if(clickfound && node)
 740                                 {
 741                                         show_timepoint_menu(node, stime, actual_time<stime?SIDE_LEFT:SIDE_RIGHT);
 742                                 }
 743                         }
 744
 745                 break;
 746         case GDK_MOTION_NOTIFY:
 747                 //DEBUGPOINT();
 748                 //if(selection && dragging)
 749                 //      selected_time=((float)event->motion.x-(float)cell_area.get_x())/(float)cell_area.get_width()*(adjustment->get_upper()-adjustment->get_lower())+adjustment->get_lower();
 750                 return true;
 751
 752                 break;
 753         case GDK_BUTTON_RELEASE:
 754                 {
 755                         DEBUGPOINT();
 756
 757                         //selected_time=((float)event->button.x-(float)cell_area.get_x())/(float)cell_area.get_width()*(adjustment->get_upper()-adjustment->get_lower())+adjustment->get_lower();
 758                         dragging=false;
 759
 760                         /*if(event->button.button==3 && selection)
 761                         {
 762                                 signal_waypoint_clicked_(path,*selected_waypoint,event->button.button-1);
 763                                 return true;
 764                         }
 765                         */
 766
 767                         //Time point stuff...
 768                         if(event->button.button == 1)
 769                         {
 770                                 bool delmode = (mode & DELETE_MASK) && !(mode & COPY_MASK);
 771                                 deltatime = actual_time - actual_dragtime;
 772                                 if(sel_times.size() != 0 && (delmode || !deltatime.is_equal(Time(0))))
 773                                 {
 774                                         synfigapp::Action::ParamList param_list;
 775                                         param_list.add("canvas",canvas_interface()->get_canvas());
 776                                         param_list.add("canvas_interface",canvas_interface());
 777
 778                                         if(sel_value.get_value_type() == synfig::ValueBase::TYPE_CANVAS)
 779                                         {
 780                                                 param_list.add("addcanvas",sel_value.get_value().get(Canvas::Handle()));
 781                                         }else
 782                                         {
 783                                                 param_list.add("addvaluedesc",sel_value);
 784                                         }
 785
 786                                         set<Time>       newset;
 787                                         std::set<synfig::Time>::iterator i = sel_times.begin(), end = sel_times.end();
 788                                         for(; i != end; ++i)
 789                                         {
 790                                                 param_list.add("addtime",*i);
 791
 792                                                 newset.insert((*i + deltatime).round(get_canvas()->rend_desc().get_frame_rate()));
 793                                         }
 794
 795                                         if(!delmode)
 796                                                 param_list.add("deltatime",deltatime);
 797                                 //      param_list.add("time",canvas_interface()->get_time());
 798
 799                                         if(mode & COPY_MASK) //copy
 800                                         {
 801                                                 etl::handle<studio::Instance>::cast_static(canvas_interface()->get_instance())
 802                                                         ->process_action("timepoint_copy", param_list);
 803                                         }else if(delmode) //DELETE
 804                                         {
 805                                                 etl::handle<studio::Instance>::cast_static(canvas_interface()->get_instance())
 806                                                         ->process_action("timepoint_delete", param_list);
 807                                         }else //MOVE
 808                                         {
 809                                                 etl::handle<studio::Instance>::cast_static(canvas_interface()->get_instance())
 810                                                         ->process_action("timepoint_move", param_list);
 811                                         }
 812
 813                                         //now replace all the selected with the new selected
 814                                         sel_times = newset;
 815                                 }
 816                         }
 817
 818
 819
 820                         /*if(value_node && selection)
 821                         {
 822                                 if(selected_time==drag_time && event->button.button!=3)
 823                                         signal_waypoint_clicked_(path,*selected_waypoint,event->button.button-1);
 824                                 else
 825                                 if(event->button.button==1)
 826                                 {
 827                                         synfig::Waypoint waypoint(*selected_waypoint);
 828                                         Time newtime((waypoint.get_time()+(selected_time-drag_time)).round(canvas->rend_desc().get_frame_rate()));
 829                                         if(waypoint.get_time()!=newtime)
 830                                         {
 831                                                 waypoint.set_time(newtime);
 832                                                 signal_waypoint_changed_(waypoint,value_node);
 833                                         }
 834                                 }
 835                         }*/
 836
 837                         //if(selection)
 838                         //      selected_time=iter->time;
 839                         //selected_time=iter->get_time();
 840                         return true;
 841                 }
 842         default:
 843                 //std::cerr<<"unknown event type "<<event->type<<std::endl;
 844                 return false;
 845                 break;
 846         }
 847
 848
 849
 850         return false;
 851 }
 852
 853
 854
 855 Glib::PropertyProxy<synfigapp::ValueDesc>
 856 CellRenderer_TimeTrack::property_value_desc()
 857 {
 858         return Glib::PropertyProxy<synfigapp::ValueDesc>(this,"value_desc");
 859 }
 860
 861 Glib::PropertyProxy<synfig::Canvas::Handle>
 862 CellRenderer_TimeTrack::property_canvas()
 863 {
 864         return Glib::PropertyProxy<synfig::Canvas::Handle>(this,"canvas");
 865 }
 866
 867 Glib::PropertyProxy<Gtk::Adjustment* >
 868 CellRenderer_TimeTrack::property_adjustment()
 869 {
 870         return Glib::PropertyProxy<Gtk::Adjustment* >(this,"adjustment");
 871 }
 872
 873 void
 874 CellRenderer_TimeTrack::set_canvas_interface(etl::loose_handle<synfigapp::CanvasInterface>      h)
 875 {
 876         canvas_interface_ = h;
 877 }
 878
 879 static void
 880 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints, Waypoint::Model model, etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
 881 {
 882         // Create the action group
 883         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
 884
 885         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
 886         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
 887         {
 888                 Waypoint waypoint(*iter);
 889                 waypoint.apply_model(model);
 890
 891                 synfigapp::Action::Handle action(synfigapp::Action::create("waypoint_set"));
 892
 893                 assert(action);
 894
 895                 action->set_param("canvas",canvas_interface->get_canvas());
 896                 action->set_param("canvas_interface",canvas_interface);
 897
 898                 action->set_param("waypoint",waypoint);
 899                 action->set_param("value_node",waypoint.get_parent_value_node());
 900
 901                 if(!canvas_interface->get_instance()->perform_action(action))
 902                 {
 903                         group.cancel();
 904                         return;
 905                 }
 906         }
 907 }
 908
 909 void
 910 CellRenderer_TimeTrack::show_timepoint_menu(const etl::handle<synfig::Node>& node, const synfig::Time& time, Side side)
 911 {
 912         std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
 913         int n;
 914         n=synfig::waypoint_collect(waypoint_set,time,node);
 915
 916         Gtk::Menu* menu(manage(new Gtk::Menu()));
 917
 918         // Create the interpolation method menu
 919         if(!waypoint_set.empty())
 920         {
 921                 Gtk::Menu* interp_menu(manage(new Gtk::Menu()));
 922                 Waypoint::Model model;
 923
 924                 // note: each of the following 4 'if' blocks provokes these warnings:
 925                 //  /usr/include/sigc++-2.0/sigc++/adaptors/bound_argument.h:57: warning:
 926                 //  'model.synfig::Waypoint::Model::temporal_tension' is used uninitialized in this function
 927                 //      'model.synfig::Waypoint::Model::bias' is used uninitialized in this function
 928                 //      'model.synfig::Waypoint::Model::continuity' is used uninitialized in this function
 929                 //      'model.synfig::Waypoint::Model::tension' is used uninitialized in this function
 930                 //      'model.synfig::Waypoint::Model::priority' is used uninitialized in this function
 931                 // I don't know if that matters or not.
 932
 933                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_TCB);
 934                 else model.set_after(INTERPOLATION_TCB);
 935                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("TCB"),
 936                         sigc::bind(
 937                                 sigc::ptr_fun(set_waypoint_model),
 938                                 waypoint_set,
 939                                 model,
 940                                 canvas_interface()
 941                         )
 942                 ));
 943
 944                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_LINEAR);
 945                 else model.set_after(INTERPOLATION_LINEAR);
 946                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Linear"),
 947                         sigc::bind(
 948                                 sigc::ptr_fun(set_waypoint_model),
 949                                 waypoint_set,
 950                                 model,
 951                                 canvas_interface()
 952                         )
 953                 ));
 954
 955                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_HALT);
 956                 else model.set_after(INTERPOLATION_HALT);
 957                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Ease"),
 958                         sigc::bind(
 959                                 sigc::ptr_fun(set_waypoint_model),
 960                                 waypoint_set,
 961                                 model,
 962                                 canvas_interface()
 963                         )
 964                 ));
 965
 966                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_CONSTANT);
 967                 else model.set_after(INTERPOLATION_CONSTANT);
 968                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Constant"),
 969                         sigc::bind(
 970                                 sigc::ptr_fun(set_waypoint_model),
 971                                 waypoint_set,
 972                                 model,
 973                                 canvas_interface()
 974                         )
 975                 ));
 976
 977
 978                 menu->items().push_back(
 979                         Gtk::Menu_Helpers::MenuElem(
 980                                 side==SIDE_LEFT?_("Change \"In\" Interp."):_("Change \"Out\" Interp."),
 981                                 *interp_menu
 982                         )
 983                 );
 984         }
 985
 986         menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
 987                 sigc::bind(
 988                         sigc::mem_fun(
 989                                 *canvas_interface(),
 990                                 &synfigapp::CanvasInterface::set_time
 991                         ),
 992                         time
 993                 )
 994         ));
 995
 996         if(!waypoint_set.empty())
 997         {
 998                 if(waypoint_set.size()==1)
 999                 {
1000                         delete menu;
1001                         menu=0;
1002                         signal_waypoint_clicked_(" ",*waypoint_set.begin(),2);
1003                         return;
1004                 }
1005                 else
1006                         synfig::info("Too many waypoints under me");
1007         }
1008         else
1009                 synfig::info("ZERO waypoints under me");
1010
1011         if(menu)menu->popup(3,gtk_get_current_event_time());
1012 }