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 #include "general.h"
  52
  53 #endif
  54
  55 using namespace synfig;
  56 using namespace std;
  57 using namespace etl;
  58 using namespace studio;
  59
  60 /* === M A C R O S ========================================================= */
  61
  62 /* === G L O B A L S ======================================================= */
  63
  64 static char stipple_xpm[] = { 2, 0 };
  65
  66 //mode for modifier keys
  67 enum MODMODE
  68 {
  69         NONE = 0,
  70         SELECT_MASK = Gdk::CONTROL_MASK,
  71         COPY_MASK = Gdk::SHIFT_MASK,
  72         DELETE_MASK = Gdk::MOD1_MASK
  73 };
  74
  75 /* === P R O C E D U R E S ================================================= */
  76
  77 /* === M E T H O D S ======================================================= */
  78
  79 CellRenderer_TimeTrack::CellRenderer_TimeTrack():
  80         Glib::ObjectBase        (typeid(CellRenderer_TimeTrack)),
  81         Gtk::CellRenderer       (),
  82         adjustment_                     (10,10,20,0,0,0),
  83
  84         property_valuedesc_     (*this,"value_desc",synfigapp::ValueDesc()),
  85         property_canvas_        (*this,"canvas",synfig::Canvas::Handle()),
  86         property_adjustment_(*this,"adjustment",&adjustment_),
  87         property_enable_timing_info_(*this,"enable-timing-info", false)
  88 {
  89         dragging=false;
  90         selection=false;
  91 }
  92
  93 CellRenderer_TimeTrack::~CellRenderer_TimeTrack()
  94 {
  95         synfig::info("CellRenderer_TimeTrack::~CellRenderer_TimeTrack(): deleted");
  96 }
  97
  98 void
  99 CellRenderer_TimeTrack::set_adjustment(Gtk::Adjustment &x)
 100 {
 101         property_adjustment_=&x;
 102 //      x.signal_value_changed().connect(sigc::mem_fun(*this,&Gtk::Widget::queue_draw));
 103 }
 104
 105 synfig::Canvas::Handle
 106 CellRenderer_TimeTrack::get_canvas()const
 107 {
 108         return const_cast<CellRenderer_TimeTrack*>(this)->property_canvas().get_value();
 109 }
 110
 111 Gtk::Adjustment *
 112 CellRenderer_TimeTrack::get_adjustment()
 113 {
 114         return (Gtk::Adjustment*)property_adjustment_;
 115 }
 116
 117 const Gtk::Adjustment *
 118 CellRenderer_TimeTrack::get_adjustment()const
 119 {
 120         return (const Gtk::Adjustment*)property_adjustment_;
 121 }
 122
 123 bool
 124 CellRenderer_TimeTrack::is_selected(const Waypoint& waypoint)const
 125 {
 126         return selected==waypoint;
 127 }
 128
 129 const synfig::Time get_time_offset_from_vdesc(const synfigapp::ValueDesc &v)
 130 {
 131 #ifdef ADJUST_WAYPOINTS_FOR_TIME_OFFSET
 132         if(v.get_value_type() != synfig::ValueBase::TYPE_CANVAS)
 133                 return synfig::Time::zero();
 134
 135         synfig::Canvas::Handle canvasparam = v.get_value().get(Canvas::Handle());
 136         if(!canvasparam)
 137                 return synfig::Time::zero();
 138
 139         if (!v.parent_is_layer_param())
 140                 return synfig::Time::zero();
 141
 142         synfig::Layer::Handle layer = v.get_layer();
 143
 144         if (layer->get_name()!="PasteCanvas")
 145                 return synfig::Time::zero();
 146
 147         return layer->get_param("time_offset").get(Time());
 148 #else // ADJUST_WAYPOINTS_FOR_TIME_OFFSET
 149         return synfig::Time::zero();
 150 #endif
 151 }
 152
 153 //kind of a hack... pointer is ugly
 154 const synfig::Node::time_set *get_times_from_vdesc(const synfigapp::ValueDesc &v)
 155 {
 156         if(v.get_value_type() == synfig::ValueBase::TYPE_CANVAS)
 157         {
 158                 synfig::Canvas::Handle canvasparam = v.get_value().get(Canvas::Handle());
 159
 160                 if(canvasparam)
 161                         return &canvasparam->get_times();
 162         }
 163
 164         ValueNode *base_value = v.get_value_node().get();
 165
 166         ValueNode_DynamicList *parent_value_node =
 167                         v.parent_is_value_node() ?
 168                                 dynamic_cast<ValueNode_DynamicList *>(v.get_parent_value_node().get()) :
 169                                 0;
 170
 171         //we want a dynamic list entry to override the normal...
 172         if(parent_value_node)
 173         {
 174                 return &parent_value_node->list[v.get_index()].get_times();
 175         }else if(base_value) //don't render stuff if it's just animated...
 176         {
 177                 return &base_value->get_times();
 178         }
 179         return 0;
 180 }
 181
 182 bool get_closest_time(const synfig::Node::time_set &tset, const Time &t, const Time &range, Time &out)
 183 {
 184         Node::time_set::const_iterator  i,j,end = tset.end();
 185
 186         // stop the crash mentioned in bug #1689282
 187         // doesn't solve the underlying problem though, I don't think
 188         if (tset.size() == 0)
 189         {
 190                 synfig::error(__FILE__":%d: tset.size() == 0",__LINE__);
 191                 return false;
 192         }
 193
 194         //TODO add in RangeGet so it's not so damn hard to click on points
 195
 196         i = tset.upper_bound(t); //where t is the lower bound, t < [first,i)
 197         j = i; --j;
 198
 199         double dist = Time::end();
 200         double closest = 0;
 201
 202         if(i != end)
 203         {
 204                 closest = i->get_time();
 205                 dist = abs(i->get_time() - t);
 206         }
 207
 208         if(j != end && (abs(j->get_time() - t) < dist) )
 209         {
 210                 closest = j->get_time();
 211                 dist = abs(j->get_time() - t);
 212         }
 213
 214         if( dist <= range/2 )
 215         {
 216                 out = closest;
 217                 return true;
 218         }
 219
 220         return false;
 221 }
 222
 223 void
 224 CellRenderer_TimeTrack::render_vfunc(
 225                 const Glib::RefPtr<Gdk::Drawable>& window,
 226                 Gtk::Widget& widget,
 227                 const Gdk::Rectangle& /*background_area*/,
 228                 const Gdk::Rectangle& area_,
 229                 const Gdk::Rectangle& /*expose_area*/,
 230                 Gtk::CellRendererState /*flags*/)
 231 {
 232         if(!window)
 233                 return;
 234
 235         Glib::RefPtr<Gdk::GC> gc(Gdk::GC::create(window));
 236         Glib::RefPtr<Gdk::GC> inactive_gc(Gdk::GC::create(window));
 237         Gtk::Adjustment *adjustment=get_adjustment();
 238         // Gtk::StateType state = Gtk::STATE_ACTIVE;
 239         // Gtk::ShadowType shadow;
 240
 241         Gdk::Color
 242                 curr_time_color("#0000ff"),
 243                 inactive_color("#000000"),
 244                 keyframe_color("#a07f7f");
 245         Gdk::Color activepoint_color[2];
 246
 247         activepoint_color[0]=Gdk::Color("#ff0000");
 248         activepoint_color[1]=Gdk::Color("#00ff00");
 249
 250         inactive_gc->set_rgb_fg_color(inactive_color);
 251         inactive_gc->set_stipple(Gdk::Bitmap::create(stipple_xpm,2,2));
 252         inactive_gc->set_fill(Gdk::STIPPLED);
 253
 254         synfig::Canvas::Handle canvas(property_canvas().get_value());
 255
 256         synfigapp::ValueDesc value_desc = property_value_desc().get_value();
 257         synfig::ValueNode *base_value = value_desc.get_value_node().get();
 258         // synfig::ValueNode_Animated *value_node=dynamic_cast<synfig::ValueNode_Animated*>(base_value);
 259
 260         synfig::ValueNode_DynamicList *parent_value_node(0);
 261         if(property_value_desc().get_value().parent_is_value_node())
 262                 parent_value_node=dynamic_cast<synfig::ValueNode_DynamicList*>(property_value_desc().get_value().get_parent_value_node().get());
 263
 264         // If the canvas is defined, then load up the keyframes
 265         if(canvas)
 266         {
 267                 const synfig::KeyframeList& keyframe_list(canvas->keyframe_list());
 268                 synfig::KeyframeList::const_iterator iter;
 269
 270                 for(iter=keyframe_list.begin();iter!=keyframe_list.end();++iter)
 271                 {
 272                         if(!iter->get_time().is_valid())
 273                                 continue;
 274
 275                         const int x((int)((float)area_.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(iter->get_time()-adjustment->get_lower())));
 276                         if(iter->get_time()>=adjustment->get_lower() && iter->get_time()<adjustment->get_upper())
 277                         {
 278                                 gc->set_rgb_fg_color(keyframe_color);
 279                                 window->draw_rectangle(gc, true, area_.get_x()+x, area_.get_y(), 1, area_.get_height()+1);
 280                         }
 281                 }
 282         }
 283
 284         //render all the time points that exist
 285         {
 286                 const synfig::Node::time_set *tset = get_times_from_vdesc(value_desc);
 287
 288                 if(tset)
 289                 {
 290                         const synfig::Time time_offset = get_time_offset_from_vdesc(value_desc);
 291                         synfig::Node::time_set::const_iterator  i = tset->begin(), end = tset->end();
 292
 293                         float   lower = adjustment->get_lower(),
 294                                         upper = adjustment->get_upper();
 295
 296                         Glib::RefPtr<Gdk::GC>   gc = Gdk::GC::create(widget.get_window());
 297
 298                         Gdk::Rectangle area(area_);
 299                         gc->set_clip_rectangle(area);
 300                         gc->set_line_attributes(1,Gdk::LINE_SOLID,Gdk::CAP_BUTT,Gdk::JOIN_MITER);
 301
 302                         bool valselected = sel_value.get_value_node() == base_value && !sel_times.empty();
 303
 304                         float cfps = get_canvas()->rend_desc().get_frame_rate();
 305
 306                         vector<Time>    drawredafter;
 307
 308                         Time diff = actual_time - actual_dragtime;//selected_time-drag_time;
 309                         for(; i != end; ++i)
 310                         {
 311                                 //find the coordinate in the drawable space...
 312                                 Time t_orig = i->get_time();
 313                                 if(!t_orig.is_valid()) continue;
 314                                 Time t = t_orig - time_offset;
 315
 316                                 //if it found it... (might want to change comparison, and optimize
 317                                 //                                       sel_times.find to not produce an overall nlogn solution)
 318
 319                                 bool selected=false;
 320                                 //not dragging... just draw as per normal
 321                                 //if move dragging draw offset
 322                                 //if copy dragging draw both...
 323
 324                                 if(valselected && sel_times.find(t_orig) != sel_times.end())
 325                                 {
 326                                         if(dragging) //skip if we're dragging because we'll render it later
 327                                         {
 328                                                 if(mode & COPY_MASK) // draw both blue and red moved
 329                                                 {
 330                                                         drawredafter.push_back(t + diff.round(cfps));
 331                                                         gc->set_rgb_fg_color(Gdk::Color("#00EEEE"));
 332                                                 }else if(mode & DELETE_MASK) //it's just red...
 333                                                 {
 334                                                         gc->set_rgb_fg_color(Gdk::Color("#EE0000"));
 335                                                         selected=true;
 336                                                 }else //move - draw the red on top of the others...
 337                                                 {
 338                                                         drawredafter.push_back(t + diff.round(cfps));
 339                                                         continue;
 340                                                 }
 341                                         }else
 342                                         {
 343                                                 gc->set_rgb_fg_color(Gdk::Color("#EE0000"));
 344                                                 selected=true;
 345                                         }
 346                                 }else
 347                                 {
 348                                         gc->set_rgb_fg_color(Gdk::Color("#00EEEE"));
 349                                 }
 350
 351                                 //synfig::info("Displaying time: %.3f s",(float)t);
 352                                 const int x = (int)((t-lower)*area.get_width()/(upper-lower));
 353
 354                                 //should draw me a grey filled circle...
 355                                 Gdk::Rectangle area2(
 356                                         area.get_x() - area.get_height()/2 + x + 1,
 357                                         area.get_y() + 1,
 358                                         area.get_height()-2,
 359                                         area.get_height()-2
 360                                 );
 361                                 render_time_point_to_window(window,area2,*i - time_offset,selected);
 362
 363                                 /*window->draw_arc(gc,true,
 364                                 area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 365                                 area.get_height()/2, area.get_height()*3/4,
 366                                 0, 64*360);
 367
 368                                 gc->set_rgb_fg_color(Gdk::Color("#000000"));
 369                                 window->draw_arc(gc,false,
 370                                 area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 371                                 area.get_height()/2, area.get_height()*3/4,
 372                                 0, 64*360);
 373                                 */
 374                         }
 375
 376                         {
 377                                 vector<Time>::iterator i = drawredafter.begin(), end = drawredafter.end();
 378                                 for(; i != end; ++i)
 379                                 {
 380                                         //find the coordinate in the drawable space...
 381                                         Time t = *i;
 382
 383                                         if(!t.is_valid())
 384                                                 continue;
 385
 386                                         //synfig::info("Displaying time: %.3f s",(float)t);
 387                                         const int x = (int)((t-lower)*area.get_width()/(upper-lower));
 388
 389                                         //should draw me a grey filled circle...
 390
 391                                         Gdk::Rectangle area2(
 392                                                 area.get_x() - area.get_height()/2 + x + 1,
 393                                                 area.get_y() + 1,
 394                                                 area.get_height()-2,
 395                                                 area.get_height()-2
 396                                         );
 397                                         render_time_point_to_window(window,area2,*i,true);
 398 /*                                      gc->set_rgb_fg_color(Gdk::Color("#EE0000"));
 399                                         window->draw_arc(gc,true,
 400                                         area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 401                                         area.get_height()/2, area.get_height()*3/4,
 402                                         0, 64*360);
 403
 404                                         gc->set_rgb_fg_color(Gdk::Color("#000000"));
 405                                         window->draw_arc(gc,false,
 406                                         area.get_x() + x - area.get_height()/4, area.get_y() + area.get_height()/8,
 407                                         area.get_height()/2, area.get_height()*3/4,
 408                                         0, 64*360);
 409 */
 410                                 }
 411                         }
 412                 }
 413         }
 414
 415         /* THIS IS NOW HANDLED ENTIRELY BY THE TIMEPOINT SYSTEM
 416         // This this is an animated value node, then render the waypoints
 417         if(value_node)
 418         {
 419                 //now render the actual waypoints
 420                 synfig::ValueNode_Animated::WaypointList::iterator iter;
 421                 for(
 422                         iter=value_node->waypoint_list().begin();
 423                         iter!=value_node->waypoint_list().end();
 424                         iter++
 425                 )
 426                 {
 427                         if(!iter->get_time().is_valid())
 428                                 continue;
 429                         int x;
 430                         bool selected=false;
 431                         if(is_selected(*iter))
 432                         {
 433                                 Time t(iter->get_time());
 434
 435
 436                                 if(dragging)
 437                                         t=(t+selected_time-drag_time).round(get_canvas()->rend_desc().get_frame_rate());
 438
 439                                 x=(int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(t-adjustment->get_lower()));
 440                                 shadow=Gtk::SHADOW_IN;
 441                                 selected=true;
 442                         }
 443                         else
 444                         {
 445                                 x=(int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(iter->get_time()-adjustment->get_lower()));
 446                                 shadow=Gtk::SHADOW_OUT;
 447                                 selected=false;
 448                         }
 449
 450
 451                         widget.get_style()->paint_diamond(
 452                                 Glib::RefPtr<Gdk::Window>::cast_static(window),
 453                                 state,
 454                                 shadow,
 455                                 area,
 456                                 widget,
 457                                 "solid",
 458                                 area.get_x()+x-area.get_height()/4,
 459                                 area.get_y()+area.get_height()/4,
 460                                 area.get_height()/2,
 461                                 area.get_height()/2
 462                         );
 463                 }
 464         }
 465         */
 466                 Gdk::Rectangle area(area_);
 467         // If the parent of this value node is a dynamic list, then
 468         // render the on and off times
 469         if(parent_value_node)
 470         {
 471                 const int index(property_value_desc().get_value().get_index());
 472                 const synfig::ValueNode_DynamicList::ListEntry& list_entry(parent_value_node->list[index]);
 473                 const synfig::ValueNode_DynamicList::ListEntry::ActivepointList& activepoint_list(list_entry.timing_info);
 474                 synfig::ValueNode_DynamicList::ListEntry::ActivepointList::const_iterator iter,next;
 475
 476                 bool is_off(false);
 477                 if(!activepoint_list.empty())
 478                         is_off=!activepoint_list.front().state;
 479
 480                 int xstart(0);
 481
 482                 int x=0,prevx=0;
 483                 for(next=activepoint_list.begin(),iter=next++;iter!=activepoint_list.end();iter=next++)
 484                 {
 485                         x=((int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(iter->time-adjustment->get_lower())));
 486                         if(x<0)x=0;
 487                         if(x>area.get_width())x=area.get_width();
 488
 489                         bool status_at_time=0;
 490                         if(next!=activepoint_list.end())
 491                         {
 492                                 status_at_time=!list_entry.status_at_time((iter->time+next->time)/2.0);
 493                         }
 494                         else
 495                                 status_at_time=!list_entry.status_at_time(Time::end());
 496
 497                         if(!is_off && status_at_time)
 498                         {
 499                                 xstart=x;
 500                                 is_off=true;
 501                         }
 502                         else
 503                         if(is_off && !status_at_time)
 504                         {
 505                                 window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), x-xstart, area.get_height());
 506                                 is_off=false;
 507                         }
 508
 509                         /*
 510                         if(!is_off && iter!=activepoint_list.end() && next->state==false && iter->state==false)
 511                         {
 512                                 xstart=x;
 513                                 is_off=true;
 514                         }
 515                         else if(is_off && next!=activepoint_list.end() && iter->state==false && next->state==true)
 516                         {
 517                                 window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), x-xstart, area.get_height());
 518                                 is_off=false;
 519                         }
 520                         else if(is_off && iter!=activepoint_list.end() && iter->state==true)
 521                         {
 522                                 window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), prevx-xstart, area.get_height());
 523                                 is_off=false;
 524                         }
 525                         */
 526
 527
 528
 529                         if(iter->time>=adjustment->get_lower() && iter->time<adjustment->get_upper())
 530                         {
 531                                 int w(1);
 532                                 if(selected==*iter)
 533                                         w=3;
 534                                 gc->set_rgb_fg_color(activepoint_color[iter->state]);
 535                                 window->draw_rectangle(gc, true, area.get_x()+x-w/2, area.get_y(), w, area.get_height());
 536                         }
 537                         prevx=x;
 538                 }
 539                 if(is_off)
 540                 {
 541                         window->draw_rectangle(inactive_gc, true, area.get_x()+xstart, area.get_y(), area.get_width()-xstart, area.get_height());
 542                 }
 543         }
 544
 545         // Render a line that defines the current tick in time
 546         {
 547                 gc->set_rgb_fg_color(curr_time_color);
 548
 549                 const int x((int)((float)area.get_width()/(adjustment->get_upper()-adjustment->get_lower())*(adjustment->get_value()-adjustment->get_lower())));
 550
 551                 if(adjustment->get_value()>=adjustment->get_lower() && adjustment->get_value()<adjustment->get_upper())
 552                         window->draw_rectangle(gc, true, area.get_x()+x, area.get_y(), 1, area.get_height());
 553         }
 554 }
 555
 556 synfig::ValueNode_Animated::WaypointList::iterator
 557 CellRenderer_TimeTrack::find_waypoint(const synfig::Time& /*t*/,const synfig::Time& scope)
 558 {
 559         synfig::ValueNode_Animated *value_node=dynamic_cast<synfig::ValueNode_Animated*>(property_value_desc().get_value().get_value_node().get());
 560
 561     Time nearest(Time::end());
 562
 563         synfig::ValueNode_Animated::WaypointList::iterator iter,ret;
 564
 565         if(value_node)
 566         {
 567                 for(
 568                         iter=value_node->waypoint_list().begin();
 569                         iter!=value_node->waypoint_list().end();
 570                         iter++
 571                         )
 572                 {
 573                         Time val=abs(iter->get_time()-selected_time);
 574                         if(val<nearest)
 575                         {
 576                                 nearest=val;
 577                                 ret=iter;
 578                         }
 579                 }
 580
 581                 if(nearest!=Time::end() && nearest<scope)
 582                 {
 583                         return ret;
 584                 }
 585         }
 586         throw int();
 587 }
 588
 589 bool
 590 CellRenderer_TimeTrack::activate_vfunc(
 591         GdkEvent* event,
 592         Gtk::Widget& /*widget*/,
 593         const Glib::ustring& treepath,
 594         const Gdk::Rectangle& /*background_area*/,
 595         const Gdk::Rectangle& cell_area,
 596         Gtk::CellRendererState /*flags*/)
 597 {
 598         path=treepath;
 599         synfig::ValueNode_Animated::WaypointList::iterator iter;
 600     Time nearest=1000000000;
 601         Gtk::Adjustment *adjustment=get_adjustment();
 602
 603         // synfig::ValueNode_Animated *value_node=dynamic_cast<synfig::ValueNode_Animated*>(property_value_desc().get_value().get_value_node().get());
 604
 605         synfig::Canvas::Handle canvas(get_canvas());
 606
 607         synfig::ValueNode_DynamicList *parent_value_node(0);
 608         if(property_value_desc().get_value().parent_is_value_node())
 609                 parent_value_node=dynamic_cast<synfig::ValueNode_DynamicList*>(property_value_desc().get_value().get_parent_value_node().get());
 610
 611         Time deltatime = 0;
 612         Time curr_time;
 613         switch(event->type)
 614         {
 615         case GDK_MOTION_NOTIFY:
 616                 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();
 617
 618                 mode = NONE;
 619                 {
 620                         Gdk::ModifierType mod;
 621                         Gdk::Event(event).get_state(mod);
 622                         mode = mod;
 623                 }
 624                 break;
 625         case GDK_BUTTON_PRESS:
 626         case GDK_BUTTON_RELEASE:
 627         default:
 628                 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();
 629                 {
 630                         Gdk::ModifierType mod;
 631                         Gdk::Event(event).get_state(mod);
 632                         mode = mod;
 633                 }
 634                 break;
 635         }
 636         actual_time = curr_time;
 637         if(canvas)
 638                 curr_time=curr_time.round(canvas->rend_desc().get_frame_rate());
 639         selected_time=curr_time;
 640
 641     Time pixel_width((adjustment->get_upper()-adjustment->get_lower())/cell_area.get_width());
 642
 643     switch(event->type)
 644     {
 645         case GDK_BUTTON_PRESS:
 646                 //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();
 647
 648                 //Deal with time point selection, but only if they aren't involved in the insanity...
 649                 if(/*!value_node && */event->button.button == 1)
 650                 {
 651                         Time stime;
 652
 653                         /*!     UI specification:
 654
 655                                 When nothing is selected, clicking on a point in either normal mode or
 656                                         additive mode will select the time point closest to the click.
 657                                         Subtractive click will do nothing
 658
 659                                 When things are already selected, clicking on a selected point does
 660                                         nothing (in both normal and add mode).  Add mode clicking on an unselected
 661                                         point adds it to the set.  Normal clicking on an unselected point will
 662                                         select only that one time point.  Subtractive clicking on any point
 663                                         will remove it from the the set if it is included.
 664                         */
 665
 666                         synfigapp::ValueDesc valdesc = property_value_desc().get_value();
 667                         const Node::time_set *tset = get_times_from_vdesc(valdesc);
 668                         const synfig::Time time_offset = get_time_offset_from_vdesc(valdesc);
 669
 670                         bool clickfound = tset && get_closest_time(*tset,actual_time+time_offset,pixel_width*cell_area.get_height(),stime);
 671                         bool selectmode = mode & SELECT_MASK;
 672
 673                         //NOTE LATER ON WE SHOULD MAKE IT SO MULTIPLE VALUENODES CAN BE SELECTED AT ONCE
 674                         //we want to jump to the value desc if we're not currently on it
 675                         //      but only if we want to add the point
 676                         if(clickfound && !(sel_value == valdesc))
 677                         {
 678                                 sel_value = valdesc;
 679                                 sel_times.clear();
 680                         }
 681
 682                         //now that we've made sure we're selecting the correct value, deal with the already selected points
 683                         set<Time>::iterator foundi = clickfound ? sel_times.find(stime) : sel_times.end();
 684                         bool found = foundi != sel_times.end();
 685
 686                         //remove all other points from our list... (only select the one we need)
 687                         if(!selectmode && !found)
 688                         {
 689                                 sel_times.clear();
 690                         }
 691
 692                         if(found && selectmode) //remove a single already selected point
 693                         {
 694                                 sel_times.erase(foundi);
 695                         }else if(clickfound) //otherwise look at adding it
 696                         {
 697                                 //for replace the list was cleared earlier, and for add it wasn't so it works
 698                                 sel_times.insert(stime);
 699                         }
 700                 }
 701
 702                 selection=false;
 703                 try
 704                 {
 705                         iter=find_waypoint(selected_time,pixel_width*cell_area.get_height()/2);
 706                         selected_waypoint=iter;
 707                         selected=*iter;
 708
 709                         selection=true;
 710                 }
 711                 catch(int)
 712                 {
 713                         selection=false;
 714                         selected=synfig::UniqueID::nil();
 715                 }
 716
 717                 if((!sel_times.empty() || selection) && event->button.button==1)
 718                 {
 719                         dragging=true;
 720                         drag_time=selected_time;
 721                         actual_dragtime=actual_time;
 722                 }
 723                 //selected_time=iter->time;
 724
 725                 /*
 726                 // Activepoint Selection
 727                 if(parent_value_node)
 728                 {
 729                         const int index(property_value_desc().get_value().get_index());
 730                         const synfig::ValueNode_DynamicList::ListEntry::ActivepointList& activepoint_list(parent_value_node->list[index].timing_info);
 731                         synfig::ValueNode_DynamicList::ListEntry::ActivepointList::const_iterator iter;
 732
 733                         for(iter=activepoint_list.begin();iter!=activepoint_list.end();++iter)
 734                         {
 735                                 Time val=abs(iter->time-selected_time);
 736                                 if(val<nearest)
 737                                 {
 738                                         nearest=val;
 739                                         selected=*iter;
 740                                         selection=true;
 741                                 }
 742                         }
 743                         // Perhaps I should signal if we selected this activepoint?
 744                 }*/
 745
 746                         if(event->button.button==3)
 747                         {
 748                                 Time stime;
 749                                 synfigapp::ValueDesc valdesc = property_value_desc().get_value();
 750                                 const Node::time_set *tset = get_times_from_vdesc(valdesc);
 751                                 synfig::Time time_offset = get_time_offset_from_vdesc(valdesc);
 752
 753                                 bool clickfound = tset && get_closest_time(*tset,actual_time+time_offset,pixel_width*cell_area.get_height(),stime);
 754
 755                                 etl::handle<synfig::Node> node;
 756                                 if(valdesc.get_value(stime).get_type()==ValueBase::TYPE_CANVAS)
 757                                 {
 758                                         node=Canvas::Handle(valdesc.get_value(stime).get(Canvas::Handle()));
 759                                 }
 760                                 else //if(valdesc.is_value_node())
 761                                 {
 762                                         node=valdesc.get_value_node();
 763                                 }
 764
 765                                 if(clickfound && node)
 766                                 {
 767                                         show_timepoint_menu(node, stime, time_offset, actual_time+time_offset<stime?SIDE_LEFT:SIDE_RIGHT);
 768                                 }
 769                         }
 770
 771                 break;
 772         case GDK_MOTION_NOTIFY:
 773                 //DEBUGPOINT();
 774                 //if(selection && dragging)
 775                 //      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();
 776                 return true;
 777
 778                 break;
 779         case GDK_BUTTON_RELEASE:
 780                 {
 781                         DEBUGPOINT();
 782
 783                         //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();
 784                         dragging=false;
 785
 786                         /*if(event->button.button==3 && selection)
 787                         {
 788                                 signal_waypoint_clicked_(path,*selected_waypoint,event->button.button-1);
 789                                 return true;
 790                         }
 791                         */
 792
 793                         //Time point stuff...
 794                         if(event->button.button == 1)
 795                         {
 796                                 bool delmode = (mode & DELETE_MASK) && !(mode & COPY_MASK);
 797                                 deltatime = actual_time - actual_dragtime;
 798                                 if(sel_times.size() != 0 && (delmode || !deltatime.is_equal(Time(0))))
 799                                 {
 800                                         synfigapp::Action::ParamList param_list;
 801                                         param_list.add("canvas",canvas_interface()->get_canvas());
 802                                         param_list.add("canvas_interface",canvas_interface());
 803
 804                                         if(sel_value.get_value_type() == synfig::ValueBase::TYPE_CANVAS)
 805                                         {
 806                                                 param_list.add("addcanvas",sel_value.get_value().get(Canvas::Handle()));
 807                                         }else
 808                                         {
 809                                                 param_list.add("addvaluedesc",sel_value);
 810                                         }
 811
 812                                         set<Time>       newset;
 813                                         std::set<synfig::Time>::iterator i = sel_times.begin(), end = sel_times.end();
 814                                         for(; i != end; ++i)
 815                                         {
 816                                                 param_list.add("addtime",*i);
 817
 818                                                 newset.insert((*i + deltatime).round(get_canvas()->rend_desc().get_frame_rate()));
 819                                         }
 820
 821                                         if(!delmode)
 822                                                 param_list.add("deltatime",deltatime);
 823                                 //      param_list.add("time",canvas_interface()->get_time());
 824
 825                                         if(mode & COPY_MASK) //copy
 826                                         {
 827                                                 etl::handle<studio::Instance>::cast_static(canvas_interface()->get_instance())
 828                                                         ->process_action("timepoint_copy", param_list);
 829                                         }else if(delmode) //DELETE
 830                                         {
 831                                                 etl::handle<studio::Instance>::cast_static(canvas_interface()->get_instance())
 832                                                         ->process_action("timepoint_delete", param_list);
 833                                         }else //MOVE
 834                                         {
 835                                                 etl::handle<studio::Instance>::cast_static(canvas_interface()->get_instance())
 836                                                         ->process_action("timepoint_move", param_list);
 837                                         }
 838
 839                                         //now replace all the selected with the new selected
 840                                         sel_times = newset;
 841                                 }
 842                         }
 843
 844
 845
 846                         /*if(value_node && selection)
 847                         {
 848                                 if(selected_time==drag_time && event->button.button!=3)
 849                                         signal_waypoint_clicked_(path,*selected_waypoint,event->button.button-1);
 850                                 else
 851                                 if(event->button.button==1)
 852                                 {
 853                                         synfig::Waypoint waypoint(*selected_waypoint);
 854                                         Time newtime((waypoint.get_time()+(selected_time-drag_time)).round(canvas->rend_desc().get_frame_rate()));
 855                                         if(waypoint.get_time()!=newtime)
 856                                         {
 857                                                 waypoint.set_time(newtime);
 858                                                 signal_waypoint_changed_(waypoint,value_node);
 859                                         }
 860                                 }
 861                         }*/
 862
 863                         //if(selection)
 864                         //      selected_time=iter->time;
 865                         //selected_time=iter->get_time();
 866                         return true;
 867                 }
 868         default:
 869                 //std::cerr<<"unknown event type "<<event->type<<std::endl;
 870                 return false;
 871                 break;
 872         }
 873
 874
 875
 876         return false;
 877 }
 878
 879
 880
 881 // The following three functions don't get documented correctly by
 882 // doxygen 1.5.[23] because of a bug with any function whose name
 883 // begins with 'property'.  Fixed in doxygen 1.5.4 apparently.  See
 884 // http://bugzilla.gnome.org/show_bug.cgi?id=471185 .
 885 Glib::PropertyProxy<synfigapp::ValueDesc>
 886 CellRenderer_TimeTrack::property_value_desc()
 887 {
 888         return Glib::PropertyProxy<synfigapp::ValueDesc>(this,"value_desc");
 889 }
 890
 891 Glib::PropertyProxy<synfig::Canvas::Handle>
 892 CellRenderer_TimeTrack::property_canvas()
 893 {
 894         return Glib::PropertyProxy<synfig::Canvas::Handle>(this,"canvas");
 895 }
 896
 897 Glib::PropertyProxy<Gtk::Adjustment* >
 898 CellRenderer_TimeTrack::property_adjustment()
 899 {
 900         return Glib::PropertyProxy<Gtk::Adjustment* >(this,"adjustment");
 901 }
 902
 903 void
 904 CellRenderer_TimeTrack::set_canvas_interface(etl::loose_handle<synfigapp::CanvasInterface>      h)
 905 {
 906         canvas_interface_ = h;
 907 }
 908
 909 static void
 910 set_waypoint_model(std::set<synfig::Waypoint, std::less<UniqueID> > waypoints, Waypoint::Model model, etl::loose_handle<synfigapp::CanvasInterface> canvas_interface)
 911 {
 912         // Create the action group
 913         synfigapp::Action::PassiveGrouper group(canvas_interface->get_instance().get(),_("Change Waypoint Group"));
 914
 915         std::set<synfig::Waypoint, std::less<UniqueID> >::const_iterator iter;
 916         for(iter=waypoints.begin();iter!=waypoints.end();++iter)
 917         {
 918                 Waypoint waypoint(*iter);
 919                 waypoint.apply_model(model);
 920
 921                 synfigapp::Action::Handle action(synfigapp::Action::create("waypoint_set"));
 922
 923                 assert(action);
 924
 925                 action->set_param("canvas",canvas_interface->get_canvas());
 926                 action->set_param("canvas_interface",canvas_interface);
 927
 928                 action->set_param("waypoint",waypoint);
 929                 action->set_param("value_node",waypoint.get_parent_value_node());
 930
 931                 if(!canvas_interface->get_instance()->perform_action(action))
 932                 {
 933                         group.cancel();
 934                         return;
 935                 }
 936         }
 937 }
 938
 939 void
 940 CellRenderer_TimeTrack::show_timepoint_menu(const etl::handle<synfig::Node>& node, const synfig::Time& time, const synfig::Time& time_offset, Side side)
 941 {
 942         std::set<synfig::Waypoint, std::less<UniqueID> > waypoint_set;
 943         int n;
 944         n=synfig::waypoint_collect(waypoint_set,time,node);
 945
 946         Gtk::Menu* menu(manage(new Gtk::Menu()));
 947         menu->signal_hide().connect(sigc::bind(sigc::ptr_fun(&delete_widget), menu));
 948
 949         // Create the interpolation method menu
 950         if(!waypoint_set.empty())
 951         {
 952                 Gtk::Menu* interp_menu(manage(new Gtk::Menu()));
 953                 // no need to connect to signal_hide for this one - it will be deleted when its parent is deleted
 954                 Waypoint::Model model;
 955
 956                 // note: each of the following 4 'if' blocks provokes these warnings:
 957                 //  /usr/include/sigc++-2.0/sigc++/adaptors/bound_argument.h:57: warning:
 958                 //  'model.synfig::Waypoint::Model::temporal_tension' is used uninitialized in this function
 959                 //      'model.synfig::Waypoint::Model::bias' is used uninitialized in this function
 960                 //      'model.synfig::Waypoint::Model::continuity' is used uninitialized in this function
 961                 //      'model.synfig::Waypoint::Model::tension' is used uninitialized in this function
 962                 //      'model.synfig::Waypoint::Model::priority' is used uninitialized in this function
 963                 // I don't know if that matters or not.
 964
 965                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_TCB);
 966                 else model.set_after(INTERPOLATION_TCB);
 967                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("TCB"),
 968                         sigc::bind(
 969                                 sigc::ptr_fun(set_waypoint_model),
 970                                 waypoint_set,
 971                                 model,
 972                                 canvas_interface()
 973                         )
 974                 ));
 975
 976                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_LINEAR);
 977                 else model.set_after(INTERPOLATION_LINEAR);
 978                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Linear"),
 979                         sigc::bind(
 980                                 sigc::ptr_fun(set_waypoint_model),
 981                                 waypoint_set,
 982                                 model,
 983                                 canvas_interface()
 984                         )
 985                 ));
 986
 987                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_HALT);
 988                 else model.set_after(INTERPOLATION_HALT);
 989                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Ease"),
 990                         sigc::bind(
 991                                 sigc::ptr_fun(set_waypoint_model),
 992                                 waypoint_set,
 993                                 model,
 994                                 canvas_interface()
 995                         )
 996                 ));
 997
 998                 if(side==SIDE_LEFT)model.set_before(INTERPOLATION_CONSTANT);
 999                 else model.set_after(INTERPOLATION_CONSTANT);
1000                 interp_menu->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Constant"),
1001                         sigc::bind(
1002                                 sigc::ptr_fun(set_waypoint_model),
1003                                 waypoint_set,
1004                                 model,
1005                                 canvas_interface()
1006                         )
1007                 ));
1008
1009
1010                 menu->items().push_back(
1011                         Gtk::Menu_Helpers::MenuElem(
1012                                 side==SIDE_LEFT?_("Change \"In\" Interp."):_("Change \"Out\" Interp."),
1013                                 *interp_menu
1014                         )
1015                 );
1016         }
1017
1018         menu->items().push_back(Gtk::Menu_Helpers::StockMenuElem(Gtk::StockID("gtk-jump-to"),
1019                 sigc::bind(
1020                         sigc::mem_fun(
1021                                 *canvas_interface(),
1022                                 &synfigapp::CanvasInterface::set_time
1023                         ),
1024                         time - time_offset
1025                 )
1026         ));
1027
1028         if(!waypoint_set.empty())
1029         {
1030                 // attempting to locate the valuenode for the clicked waypoint doesn't work if this is a Canvas parameter,
1031                 // so act as if there were multiple waypoints in that case as a workaround
1032                 if(waypoint_set.size()==1 && !Canvas::Handle::cast_dynamic(node))
1033                 {
1034                         delete menu;
1035                         menu=0;
1036                         signal_waypoint_clicked_(" ",*waypoint_set.begin(),2);
1037                         return;
1038                 }
1039                 else
1040                         synfig::info("Too many waypoints under me");
1041         }
1042         else
1043                 synfig::info("ZERO waypoints under me");
1044
1045         if(menu)menu->popup(3,gtk_get_current_event_time());
1046 }