gtk2_ardour/editor_edit_groups.cc

   1 /*
   2     Copyright (C) 2000 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     $Id$
  19 */
  20
  21 #include <cstdlib>
  22 #include <cmath>
  23
  24 #include <gtkmm2ext/stop_signal.h>
  25 #include <gtkmm2ext/gtk_ui.h>
  26 #include <ardour/route_group.h>
  27
  28 #include "editor.h"
  29 #include "keyboard.h"
  30 #include "marker.h"
  31 #include "time_axis_view.h"
  32 #include "prompter.h"
  33 #include "gui_thread.h"
  34
  35 #include <ardour/route.h>
  36
  37 #include "i18n.h"
  38
  39 using namespace sigc;
  40 using namespace ARDOUR;
  41 using namespace Gtk;
  42
  43 void
  44 Editor::build_edit_group_list_menu ()
  45 {
  46         using namespace Gtk::Menu_Helpers;
  47
  48         edit_group_list_menu = new Menu;
  49         edit_group_list_menu->set_name ("ArdourContextMenu");
  50         MenuList& items = edit_group_list_menu->items();
  51
  52         items.push_back (MenuElem (_("Activate All"), mem_fun(*this, &Editor::activate_all_edit_groups)));
  53         items.push_back (MenuElem (_("Disable All"), mem_fun(*this, &Editor::disable_all_edit_groups)));
  54         items.push_back (SeparatorElem());
  55         items.push_back (MenuElem (_("Add group"), mem_fun(*this, &Editor::new_edit_group)));
  56
  57 }
  58
  59 void
  60 Editor::activate_all_edit_groups ()
  61 {
  62         Gtk::TreeModel::Children children = group_model->children();
  63         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
  64                 (*iter)[group_columns.is_active] = true;
  65         }
  66 }
  67
  68 void
  69 Editor::disable_all_edit_groups ()
  70 {
  71         Gtk::TreeModel::Children children = group_model->children();
  72         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
  73                 (*iter)[group_columns.is_active] = false;
  74         }
  75 }
  76
  77 void
  78 Editor::new_edit_group ()
  79 {
  80         session->add_edit_group ("");
  81 }
  82
  83 void
  84 Editor::remove_selected_edit_group ()
  85 {
  86         Glib::RefPtr<TreeSelection> selection = edit_group_display.get_selection();
  87         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
  88
  89         if (rows.empty()) {
  90                 return;
  91         }
  92
  93         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
  94         TreeIter iter;
  95
  96         /* selection mode is single, so rows.begin() is it */
  97
  98         if ((iter = group_model->get_iter (*i))) {
  99
 100                 RouteGroup* rg = (*iter)[group_columns.routegroup];
 101
 102                 if (rg) {
 103                         session->remove_edit_group (*rg);
 104                 }
 105         }
 106 }
 107
 108 void
 109 Editor::edit_group_list_button_clicked ()
 110 {
 111         new_edit_group ();
 112 }
 113
 114 gint
 115 Editor::edit_group_list_button_press_event (GdkEventButton* ev)
 116 {
 117         if (Keyboard::is_context_menu_event (ev)) {
 118                 if (edit_group_list_menu == 0) {
 119                         build_edit_group_list_menu ();
 120                 }
 121                 edit_group_list_menu->popup (1, 0);
 122                 return true;
 123         }
 124
 125
 126         RouteGroup* group;
 127         TreeIter iter;
 128         TreeModel::Path path;
 129         TreeViewColumn* column;
 130         int cellx;
 131         int celly;
 132
 133         if (!edit_group_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 134                 return false;
 135         }
 136
 137         switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
 138         case 0:
 139                 if (Keyboard::is_edit_event (ev)) {
 140                         if ((iter = group_model->get_iter (path))) {
 141                                 if ((group = (*iter)[group_columns.routegroup]) != 0) {
 142                                         // edit_route_group (group);
 143                                         return true;
 144                                 }
 145                         }
 146
 147                 }
 148                 break;
 149
 150         case 1:
 151                 if ((iter = group_model->get_iter (path))) {
 152                         bool active = (*iter)[group_columns.is_active];
 153                         (*iter)[group_columns.is_active] = !active;
 154                         return true;
 155                 }
 156                 break;
 157
 158         case 2:
 159                 if ((iter = group_model->get_iter (path))) {
 160                         bool visible = (*iter)[group_columns.is_visible];
 161                         (*iter)[group_columns.is_visible] = !visible;
 162                         return true;
 163                 }
 164                 break;
 165
 166         default:
 167                 break;
 168         }
 169
 170         return false;
 171  }
 172
 173 void
 174 Editor::edit_group_row_change (const Gtk::TreeModel::Path& path,const Gtk::TreeModel::iterator& iter)
 175 {
 176         RouteGroup* group;
 177
 178         if (in_edit_group_row_change) {
 179                 return;
 180         }
 181
 182         if ((group = (*iter)[group_columns.routegroup]) == 0) {
 183                 return;
 184         }
 185
 186         if ((*iter)[group_columns.is_visible]) {
 187                 for (TrackViewList::iterator j = track_views.begin(); j != track_views.end(); ++j) {
 188                         if ((*j)->edit_group() == group) {
 189                                 show_track_in_display (**j);
 190                         }
 191                 }
 192         } else {
 193                 for (TrackViewList::iterator j = track_views.begin(); j != track_views.end(); ++j) {
 194                         if ((*j)->edit_group() == group) {
 195                                 hide_track_in_display (**j);
 196                         }
 197                 }
 198         }
 199
 200         bool active = (*iter)[group_columns.is_active];
 201         group->set_active (active, this);
 202
 203
 204         string name = (*iter)[group_columns.text];
 205
 206         if (name != group->name()) {
 207                 group->set_name (name);
 208         }
 209 }
 210
 211 void
 212 Editor::add_edit_group (RouteGroup* group)
 213 {
 214         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::add_edit_group), group));
 215         bool focus = false;
 216
 217         TreeModel::Row row = *(group_model->append());
 218         row[group_columns.is_active] = group->is_active();
 219         row[group_columns.is_visible] = !group->is_hidden();
 220
 221         in_edit_group_row_change = true;
 222
 223         row[group_columns.routegroup] = group;
 224
 225         if (!group->name().empty()) {
 226                 row[group_columns.text] = group->name();
 227         } else {
 228                 row[group_columns.text] = _("unnamed");
 229                 focus = true;
 230         }
 231
 232         group->FlagsChanged.connect (bind (mem_fun(*this, &Editor::group_flags_changed), group));
 233
 234         if (focus) {
 235                 TreeViewColumn* col = edit_group_display.get_column (0);
 236                 CellRendererText* name_cell = dynamic_cast<CellRendererText*>(edit_group_display.get_column_cell_renderer (0));
 237                 edit_group_display.set_cursor (group_model->get_path (row), *col, *name_cell, true);
 238         }
 239
 240         in_edit_group_row_change = false;
 241 }
 242
 243 void
 244 Editor::edit_groups_changed ()
 245 {
 246         ENSURE_GUI_THREAD (mem_fun (*this, &Editor::edit_groups_changed));
 247
 248         /* just rebuild the while thing */
 249
 250         group_model->clear ();
 251
 252         {
 253                 TreeModel::Row row;
 254                 row = *(group_model->append());
 255                 row[group_columns.is_active] = false;
 256                 row[group_columns.is_visible] = true;
 257                 row[group_columns.text] = (_("-all-"));
 258                 row[group_columns.routegroup] = 0;
 259         }
 260
 261         session->foreach_edit_group (mem_fun (*this, &Editor::add_edit_group));
 262 }
 263
 264 void
 265 Editor::group_flags_changed (void* src, RouteGroup* group)
 266 {
 267         ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::group_flags_changed), src, group));
 268
 269         in_edit_group_row_change = true;
 270
 271         Gtk::TreeModel::Children children = group_model->children();
 272         for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
 273                 if (group == (*iter)[group_columns.routegroup]) {
 274                         (*iter)[group_columns.is_active] = group->is_active();
 275                         (*iter)[group_columns.is_visible] = !group->is_hidden();
 276                         (*iter)[group_columns.text] = group->name();
 277                 }
 278         }
 279
 280         in_edit_group_row_change = false;
 281 }
 282
 283 void
 284 Editor::edit_group_name_edit (const Glib::ustring& path, const Glib::ustring& new_text)
 285 {
 286         RouteGroup* group;
 287         TreeIter iter;
 288
 289         if ((iter = group_model->get_iter (path))) {
 290
 291                 if ((group = (*iter)[group_columns.routegroup]) == 0) {
 292                         return;
 293                 }
 294
 295                 if (new_text != group->name()) {
 296                         group->set_name (new_text);
 297                 }
 298         }
 299 }