gtk2_ardour/editor_regions.h

   1 /*
   2     Copyright (C) 2000-2009 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19 #ifndef __gtk_ardour_editor_regions_h__
  20 #define __gtk_ardour_editor_regions_h__
  21
  22 #include "editor_component.h"
  23 #include <boost/unordered_map.hpp>
  24
  25 class EditorRegions : public EditorComponent, public ARDOUR::SessionHandlePtr
  26 {
  27 public:
  28         EditorRegions (Editor *);
  29
  30         void set_session (ARDOUR::Session *);
  31
  32         Gtk::Widget& widget () {
  33                 return _scroller;
  34         }
  35
  36         void clear ();
  37
  38         void toggle_full ();
  39         void toggle_show_auto_regions ();
  40         void reset_sort_direction (bool);
  41         void reset_sort_type (Editing::RegionListSortType, bool);
  42         void set_selected (RegionSelection &);
  43         void selection_mapover (sigc::slot<void,boost::shared_ptr<ARDOUR::Region> >);
  44
  45         boost::shared_ptr<ARDOUR::Region> get_dragged_region ();
  46         boost::shared_ptr<ARDOUR::Region> get_single_selection ();
  47
  48         Editing::RegionListSortType sort_type () const {
  49                 return _sort_type;
  50         }
  51
  52         void redisplay ();
  53
  54         void suspend_redisplay () {
  55                 _no_redisplay = true;
  56         }
  57
  58         void resume_redisplay () {
  59                 _no_redisplay = false;
  60                 redisplay ();
  61         }
  62
  63         void block_change_connection (bool b) {
  64                 _change_connection.block (b);
  65         }
  66
  67         void unselect_all () {
  68                 _display.get_selection()->unselect_all ();
  69         }
  70
  71         void delete_unused_regions();
  72
  73         XMLNode& get_state () const;
  74         void set_state (const XMLNode &);
  75
  76 private:
  77
  78         struct Columns : public Gtk::TreeModel::ColumnRecord {
  79                 Columns () {
  80                         add (name);
  81                         add (region);
  82                         add (color_);
  83                         add (position);
  84                         add (end);
  85                         add (length);
  86                         add (sync);
  87                         add (fadein);
  88                         add (fadeout);
  89                         add (locked);
  90                         add (glued);
  91                         add (muted);
  92                         add (opaque);
  93                         add (used);
  94                         add (path);
  95                         add (property_toggles_visible);
  96                 }
  97
  98                 Gtk::TreeModelColumn<std::string> name;
  99                 Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Region> > region;
 100                 Gtk::TreeModelColumn<Gdk::Color> color_;
 101                 Gtk::TreeModelColumn<std::string> position;
 102                 Gtk::TreeModelColumn<std::string> end;
 103                 Gtk::TreeModelColumn<std::string> length;
 104                 Gtk::TreeModelColumn<std::string> sync;
 105                 Gtk::TreeModelColumn<std::string> fadein;
 106                 Gtk::TreeModelColumn<std::string> fadeout;
 107                 Gtk::TreeModelColumn<bool> locked;
 108                 Gtk::TreeModelColumn<bool> glued;
 109                 Gtk::TreeModelColumn<bool> muted;
 110                 Gtk::TreeModelColumn<bool> opaque;
 111                 Gtk::TreeModelColumn<std::string> used;
 112                 Gtk::TreeModelColumn<std::string> path;
 113                 /** used to indicate whether the locked/glued/muted/opaque should be visible or not */
 114                 Gtk::TreeModelColumn<bool> property_toggles_visible;
 115         };
 116
 117         Columns _columns;
 118
 119         Gtk::TreeModel::RowReference last_row;
 120
 121         void freeze_tree_model ();
 122         void thaw_tree_model ();
 123         void region_changed (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const &);
 124         void selection_changed ();
 125
 126         sigc::connection _change_connection;
 127
 128         bool selection_filter (const Glib::RefPtr<Gtk::TreeModel>& model, const Gtk::TreeModel::Path& path, bool yn);
 129
 130         Gtk::Widget* old_focus;
 131         Gtk::CellEditable* name_editable;
 132         void name_editing_started (Gtk::CellEditable*, const Glib::ustring&);
 133
 134         void name_edit (const std::string&, const std::string&);
 135         void locked_changed (std::string const &);
 136         void glued_changed (std::string const &);
 137         void muted_changed (std::string const &);
 138         void opaque_changed (std::string const &);
 139
 140         bool key_press (GdkEventKey *);
 141         bool button_press (GdkEventButton *);
 142
 143         bool focus_in (GdkEventFocus*);
 144         bool focus_out (GdkEventFocus*);
 145         bool enter_notify (GdkEventCrossing*);
 146         bool leave_notify (GdkEventCrossing*);
 147
 148         void show_context_menu (int button, int time);
 149
 150         int sorter (Gtk::TreeModel::iterator, Gtk::TreeModel::iterator);
 151
 152         void format_position (ARDOUR::framepos_t pos, char* buf, size_t bufsize);
 153
 154         void add_region (boost::shared_ptr<ARDOUR::Region>);
 155
 156         void populate_row (boost::shared_ptr<ARDOUR::Region>, Gtk::TreeModel::Row const &);
 157         void populate_row_used (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 158         void populate_row_position (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 159         void populate_row_end (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 160         void populate_row_sync (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 161         void populate_row_fade_in (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used, boost::shared_ptr<ARDOUR::AudioRegion>);
 162         void populate_row_fade_out (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used, boost::shared_ptr<ARDOUR::AudioRegion>);
 163         void populate_row_locked (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 164         void populate_row_muted (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 165         void populate_row_glued (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 166         void populate_row_opaque (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row, uint32_t used);
 167         void populate_row_length (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row);
 168         void populate_row_name (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row);
 169         void populate_row_source (boost::shared_ptr<ARDOUR::Region> region, Gtk::TreeModel::Row const& row);
 170
 171         void update_row (boost::shared_ptr<ARDOUR::Region>);
 172         void update_all_rows ();
 173
 174         void insert_into_tmp_regionlist (boost::shared_ptr<ARDOUR::Region>);
 175
 176         void drag_data_received (
 177                 Glib::RefPtr<Gdk::DragContext> const &, gint, gint, Gtk::SelectionData const &, guint, guint
 178                 );
 179
 180         Glib::RefPtr<Gtk::RadioAction> sort_type_action (Editing::RegionListSortType) const;
 181         void set_full (bool);
 182
 183         Glib::RefPtr<Gtk::Action> hide_action () const;
 184         Glib::RefPtr<Gtk::Action> show_action () const;
 185         Glib::RefPtr<Gtk::Action> delete_unused_regions_action() const;
 186         Glib::RefPtr<Gtk::ToggleAction> toggle_full_action () const;
 187         Glib::RefPtr<Gtk::ToggleAction> toggle_show_auto_regions_action () const;
 188
 189         Gtk::Menu* _menu;
 190         Gtk::ScrolledWindow _scroller;
 191         Gtk::Frame _frame;
 192
 193         Gtkmm2ext::DnDTreeView<boost::shared_ptr<ARDOUR::Region> > _display;
 194
 195         Glib::RefPtr<Gtk::TreeStore> _model;
 196
 197         bool _show_automatic_regions;
 198         bool ignore_region_list_selection_change;
 199         bool ignore_selected_region_change;
 200         bool _no_redisplay;
 201
 202         Editing::RegionListSortType _sort_type;
 203
 204         std::list<boost::shared_ptr<ARDOUR::Region> > tmp_region_list;
 205
 206         typedef boost::unordered_map<boost::shared_ptr<ARDOUR::Region>, Gtk::TreeModel::RowReference> RegionRowMap;
 207         typedef boost::unordered_map<std::string, Gtk::TreeModel::RowReference > RegionSourceMap;
 208
 209         RegionRowMap region_row_map;
 210         RegionSourceMap parent_regions_sources_map;
 211
 212         PBD::ScopedConnection region_property_connection;
 213         PBD::ScopedConnection check_new_region_connection;
 214
 215         PBD::ScopedConnection editor_freeze_connection;
 216         PBD::ScopedConnection editor_thaw_connection;
 217
 218         bool expanded;
 219 };
 220
 221 #endif /* __gtk_ardour_editor_regions_h__ */