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

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file keyframetree.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2008 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 "keyframetree.h"
  34 #include "cellrenderer_time.h"
  35 #include <gtkmm/treemodelsort.h>
  36 #include <ETL/misc>
  37
  38 #include "general.h"
  39
  40 #endif
  41
  42 /* === U S I N G =========================================================== */
  43
  44 using namespace std;
  45 using namespace etl;
  46 using namespace synfig;
  47 using namespace studio;
  48
  49 /* === M A C R O S ========================================================= */
  50
  51 /* === G L O B A L S ======================================================= */
  52
  53 /* === P R O C E D U R E S ================================================= */
  54
  55 /* === M E T H O D S ======================================================= */
  56
  57 KeyframeTree::KeyframeTree()
  58 {
  59         const KeyframeTreeStore::Model model;
  60
  61         {
  62                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Time")) );
  63
  64                 cell_renderer_time = Gtk::manage( new CellRenderer_Time() );
  65                 column->pack_start(*cell_renderer_time,true);
  66                 column->add_attribute(cell_renderer_time->property_time(), model.time);
  67                 cell_renderer_time->signal_edited().connect(sigc::mem_fun(*this,&studio::KeyframeTree::on_edited_time));
  68
  69                 column->set_reorderable();
  70                 column->set_resizable();
  71                 column->set_clickable();
  72                 column->set_sort_column(model.time);
  73
  74                 append_column(*column);
  75         }
  76         {
  77                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Length")) );
  78
  79                 cell_renderer_time_delta = Gtk::manage( new CellRenderer_Time() );
  80                 column->pack_start(*cell_renderer_time_delta,true);
  81                 column->add_attribute(cell_renderer_time_delta->property_time(), model.time_delta);
  82                 cell_renderer_time_delta->signal_edited().connect(sigc::mem_fun(*this,&studio::KeyframeTree::on_edited_time_delta));
  83
  84                 column->set_reorderable();
  85                 column->set_resizable();
  86                 column->set_clickable(false);
  87                 // column->set_sort_column(model.time_delta);
  88
  89                 append_column(*column);
  90         }
  91         {
  92                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Jump")) );
  93
  94                 Gtk::CellRendererText* cell_renderer_jump=Gtk::manage(new Gtk::CellRendererText());
  95                 column->pack_start(*cell_renderer_jump,true);
  96                 cell_renderer_jump->property_text()=_("(JMP)");
  97                 cell_renderer_jump->property_foreground()="#003a7f";
  98
  99                 column->set_reorderable();
 100                 column->set_resizable();
 101                 column->set_clickable(false);
 102                 column->set_sort_column(COLUMNID_JUMP); // without this, (JMP) needs a double click?!
 103
 104                 append_column(*column);
 105         }
 106         // append_column_editable(_("Description"),model.description);
 107         {
 108                 Gtk::TreeView::Column* column = Gtk::manage( new Gtk::TreeView::Column(_("Description")) );
 109
 110                 cell_renderer_description=Gtk::manage(new Gtk::CellRendererText());
 111                 column->pack_start(*cell_renderer_description,true);
 112                 column->add_attribute(cell_renderer_description->property_text(), model.description);
 113                 cell_renderer_description->signal_edited().connect(sigc::mem_fun(*this,&studio::KeyframeTree::on_edited_description));
 114
 115                 column->set_reorderable();
 116                 column->set_resizable();
 117                 column->set_clickable();
 118                 column->set_sort_column(model.description);
 119
 120                 append_column(*column);
 121         }
 122
 123         set_enable_search(true);
 124         set_search_column(model.description);
 125
 126         // This makes things easier to read.
 127         set_rules_hint();
 128
 129         // Make us more sensitive to several events
 130         add_events(Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
 131 }
 132
 133 KeyframeTree::~KeyframeTree()
 134 {
 135         if (getenv("SYNFIG_DEBUG_DESTRUCTORS"))
 136                 synfig::info("KeyframeTree::~KeyframeTree(): Deleted");
 137 }
 138
 139 void
 140 KeyframeTree::on_rend_desc_changed()
 141 {
 142         cell_renderer_time->property_fps().set_value(keyframe_tree_store_->canvas_interface()->get_canvas()->rend_desc().get_frame_rate());
 143         queue_draw();
 144 }
 145
 146 void
 147 KeyframeTree::set_model(Glib::RefPtr<KeyframeTreeStore> keyframe_tree_store)
 148 {
 149         keyframe_tree_store_=keyframe_tree_store;
 150         KeyframeTreeStore::Model model;
 151
 152         if(true)
 153         {
 154                 Glib::RefPtr<Gtk::TreeModelSort> sorted_store(Gtk::TreeModelSort::create(keyframe_tree_store_));
 155                 sorted_store->set_default_sort_func(sigc::ptr_fun(&studio::KeyframeTreeStore::time_sorter));
 156                 sorted_store->set_sort_func(model.time,                 sigc::ptr_fun(&studio::KeyframeTreeStore::time_sorter));
 157                 sorted_store->set_sort_func(model.description,  sigc::ptr_fun(&studio::KeyframeTreeStore::description_sorter));
 158                 Gtk::TreeView::set_model(sorted_store);
 159         }
 160         else
 161                 Gtk::TreeView::set_model(keyframe_tree_store);
 162
 163         keyframe_tree_store_->canvas_interface()->signal_rend_desc_changed().connect(
 164                 sigc::mem_fun(
 165                         *this,
 166                         &studio::KeyframeTree::on_rend_desc_changed
 167                 )
 168         );
 169         cell_renderer_time->property_fps().set_value(keyframe_tree_store_->canvas_interface()->get_canvas()->rend_desc().get_frame_rate());
 170         cell_renderer_time_delta->property_fps().set_value(keyframe_tree_store_->canvas_interface()->get_canvas()->rend_desc().get_frame_rate());
 171 }
 172
 173 void
 174 KeyframeTree::set_editable(bool x)
 175 {
 176         editable_=x;
 177
 178         if(editable_)
 179         {
 180                 cell_renderer_time->property_editable()=true;
 181                 cell_renderer_time_delta->property_editable()=true;
 182                 cell_renderer_description->property_editable()=true;
 183         }
 184         else
 185         {
 186                 cell_renderer_time->property_editable()=false;
 187                 cell_renderer_time_delta->property_editable()=false;
 188                 cell_renderer_description->property_editable()=false;
 189         }
 190 }
 191
 192 void
 193 KeyframeTree::on_edited_time(const Glib::ustring&path_string,synfig::Time time)
 194 {
 195         Gtk::TreePath path(path_string);
 196
 197         const Gtk::TreeRow row(*(get_model()->get_iter(path)));
 198
 199         synfig::Keyframe keyframe(row[model.keyframe]);
 200         if(time!=keyframe.get_time())
 201         {
 202                 row[model.time]=time;
 203                 //keyframe.set_time(time);
 204                 //signal_edited_time()(keyframe,time);
 205                 //signal_edited()(keyframe);
 206         }
 207 }
 208
 209 void
 210 KeyframeTree::on_edited_time_delta(const Glib::ustring&path_string,synfig::Time time)
 211 {
 212         Gtk::TreePath path(path_string);
 213
 214         const Gtk::TreeRow row(*(get_model()->get_iter(path)));
 215
 216         if(row)row[model.time_delta]=time;
 217 }
 218
 219 void
 220 KeyframeTree::on_edited_description(const Glib::ustring&path_string,const Glib::ustring &desc)
 221 {
 222         Gtk::TreePath path(path_string);
 223
 224         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 225
 226         const synfig::String description(desc);
 227         synfig::Keyframe keyframe(row[model.keyframe]);
 228         if(description!=keyframe.get_description())
 229         {
 230                 row[model.description]=desc;
 231                 keyframe.set_description(description);
 232                 signal_edited_description()(keyframe,description);
 233                 signal_edited()(keyframe);
 234         }
 235 }
 236
 237 bool
 238 KeyframeTree::on_event(GdkEvent *event)
 239 {
 240     switch(event->type)
 241     {
 242         case GDK_BUTTON_PRESS:
 243                 {
 244                         Gtk::TreeModel::Path path;
 245                         Gtk::TreeViewColumn *column;
 246                         int cell_x, cell_y;
 247                         int wx(round_to_int(event->button.x)),wy(round_to_int(event->button.y));
 248                         //tree_to_widget_coords (,, wx, wy);
 249                         if(!get_path_at_pos(
 250                                 wx,wy,  // x, y
 251                                 path, // TreeModel::Path&
 252                                 column, //TreeViewColumn*&
 253                                 cell_x,cell_y //int&cell_x,int&cell_y
 254                                 )
 255                         ) break;
 256                         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 257
 258                         signal_user_click()(event->button.button,row,(ColumnID)column->get_sort_column_id());
 259                         if((ColumnID)column->get_sort_column_id()==COLUMNID_JUMP)
 260                         {
 261                                 keyframe_tree_store_->canvas_interface()->set_time(row[model.time]);
 262                         }
 263                 }
 264                 break;
 265         case GDK_2BUTTON_PRESS:
 266                 {
 267                         Gtk::TreeModel::Path path;
 268                         Gtk::TreeViewColumn *column;
 269                         int cell_x, cell_y;
 270                         if(!get_path_at_pos(
 271                                 int(event->button.x),int(event->button.y),      // x, y
 272                                 path, // TreeModel::Path&
 273                                 column, //TreeViewColumn*&
 274                                 cell_x,cell_y //int&cell_x,int&cell_y
 275                                 )
 276                         ) break;
 277                         const Gtk::TreeRow row = *(get_model()->get_iter(path));
 278
 279                         {
 280                                 keyframe_tree_store_->canvas_interface()->set_time(row[model.time]);
 281                                 return true;
 282                         }
 283                 }
 284                 break;
 285
 286         case GDK_BUTTON_RELEASE:
 287                 break;
 288         default:
 289                 break;
 290         }
 291         return false;
 292 }