2d1f6a100776c3ac9b6469ab49a6ca57eff3d124
[ardour.git] / gtk2_ardour / session_import_dialog.cc
1 /*
2     Copyright (C) 2008 Paul Davis
3     Author: Sakari Bergen
4
5     This program is free software; you can redistribute it and/or modify
6     it under the terms of the GNU General Public License as published by
7     the Free Software Foundation; either version 2 of the License, or
8     (at your option) any later version.
9
10     This program is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13     GNU General Public License for more details.
14
15     You should have received a copy of the GNU General Public License
16     along with this program; if not, write to the Free Software
17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18
19 */
20
21 #include "session_import_dialog.h"
22
23 #include "pbd/failed_constructor.h"
24
25 #include "ardour/audio_region_importer.h"
26 #include "ardour/audio_playlist_importer.h"
27 #include "ardour/audio_track_importer.h"
28 #include "ardour/location_importer.h"
29 #include "ardour/tempo_map_importer.h"
30
31 #include <gtkmm2ext/utils.h>
32 #include <gtkmm2ext/window_title.h>
33
34 #include "prompter.h"
35 #include "i18n.h"
36
37 using namespace ARDOUR;
38
39 SessionImportDialog::SessionImportDialog (ARDOUR::Session & target) :
40   ArdourDialog (_("Import from session")),
41   target (target),
42   file_browse_button (_("Browse"))
43 {
44         // File entry
45         file_entry.set_name ("ImportFileNameEntry");
46         file_entry.set_text ("/");
47         Gtkmm2ext::set_size_request_to_display_given_text (file_entry, X_("Kg/quite/a/reasonable/size/for/files/i/think"), 5, 8);
48         
49         file_browse_button.set_name ("EditorGTKButton");
50         file_browse_button.signal_clicked().connect (mem_fun(*this, &SessionImportDialog::browse));
51         
52         file_hbox.set_spacing (5);
53         file_hbox.set_border_width (5);
54         file_hbox.pack_start (file_entry, true, true);
55         file_hbox.pack_start (file_browse_button, false, false);
56         
57         file_frame.add (file_hbox);
58         file_frame.set_border_width (5);
59         file_frame.set_name ("ImportFrom");
60         file_frame.set_label (_("Import from Session"));
61         
62         get_vbox()->pack_start (file_frame, false, false);
63
64         // Session browser
65         session_tree = Gtk::TreeStore::create (sb_cols);
66         session_browser.set_model (session_tree);
67
68         session_browser.set_name ("SessionBrowser");
69         session_browser.append_column (_("Elements"), sb_cols.name);
70         session_browser.append_column_editable (_("Import"), sb_cols.queued);
71         session_browser.set_tooltip_column (3);
72         session_browser.get_column(0)->set_min_width (180);
73         session_browser.get_column(1)->set_min_width (40);
74         session_browser.get_column(1)->set_sizing (Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
75         
76         session_scroll.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
77         session_scroll.add (session_browser);
78         session_scroll.set_size_request (220, 400);
79         
80         // Connect signals
81         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *> (session_browser.get_column_cell_renderer (1));
82         toggle->signal_toggled().connect(mem_fun (*this, &SessionImportDialog::update));
83         session_browser.signal_row_activated().connect(mem_fun (*this, &SessionImportDialog::show_info));
84         
85         get_vbox()->pack_start (session_scroll, false, false);
86         
87         // Buttons
88         cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
89         cancel_button->signal_clicked().connect (mem_fun (*this, &SessionImportDialog::end_dialog));
90         ok_button = add_button (_("Import"), Gtk::RESPONSE_ACCEPT);
91         ok_button->signal_clicked().connect (mem_fun (*this, &SessionImportDialog::do_merge));
92         
93         // prompt signals
94         ElementImporter::Rename.connect (mem_fun (*this, &SessionImportDialog::open_rename_dialog));
95         ElementImporter::Prompt.connect (mem_fun (*this, &SessionImportDialog::open_prompt_dialog));
96         
97         // Finalize
98         show_all();
99 }
100
101 void
102 SessionImportDialog::load_session (const string& filename)
103 {
104         tree.read (filename);
105         boost::shared_ptr<AudioRegionImportHandler> region_handler (new AudioRegionImportHandler (tree, target));
106         boost::shared_ptr<AudioPlaylistImportHandler> pl_handler (new AudioPlaylistImportHandler (tree, target, *region_handler));
107         
108         handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (region_handler));
109         handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (pl_handler));
110         handlers.push_back (HandlerPtr(new UnusedAudioPlaylistImportHandler (tree, target, *region_handler)));
111         handlers.push_back (HandlerPtr(new AudioTrackImportHandler (tree, target, *pl_handler)));
112         handlers.push_back (HandlerPtr(new LocationImportHandler (tree, target)));
113         handlers.push_back (HandlerPtr(new TempoMapImportHandler (tree, target)));
114         
115         fill_list();
116         
117         if (ElementImportHandler::dirty()) {
118                 // Warn user
119                 string txt = _("Some elements had errors in them. Please see the log for details");
120                 Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
121                 msg.run();
122         }
123 }
124
125 void
126 SessionImportDialog::fill_list ()
127 {
128         session_tree->clear();
129         
130         // Loop through element types
131         for (HandlerList::iterator handler = handlers.begin(); handler != handlers.end(); ++handler) {
132                 Gtk::TreeModel::iterator iter = session_tree->append();
133                 Gtk::TreeModel::Row row = *iter;
134                 row[sb_cols.name] = (*handler)->get_info();
135                 row[sb_cols.queued] = false;
136                 row[sb_cols.element] = ElementPtr(); // "Null" pointer
137                 
138                 // Loop through elements
139                 ElementList &elements = (*handler)->elements;
140                 for (ElementList::iterator element = elements.begin(); element != elements.end(); ++element) {
141                         iter = session_tree->append(row.children());
142                         Gtk::TreeModel::Row child = *iter;
143                         child[sb_cols.name] = (*element)->get_name();
144                         child[sb_cols.queued] = false;
145                         child[sb_cols.element] = *element;
146                         child[sb_cols.info] = (*element)->get_info();
147                 }
148         }
149 }
150
151 void
152 SessionImportDialog::browse ()
153 {
154         Gtk::FileChooserDialog dialog(_("Import from session"), browse_action());
155         dialog.set_transient_for(*this);
156         dialog.set_filename (file_entry.get_text());
157
158         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
159         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
160   
161         int result = dialog.run();
162
163         if (result == Gtk::RESPONSE_OK) {
164                 string filename = dialog.get_filename();
165         
166                 if (filename.length()) {
167                         file_entry.set_text (filename);
168                         load_session (filename);
169                 }
170         }
171 }
172
173 void
174 SessionImportDialog::do_merge ()
175 {
176         
177         // element types
178         Gtk::TreeModel::Children types = session_browser.get_model()->children();
179         Gtk::TreeModel::Children::iterator ti;
180         for (ti = types.begin(); ti != types.end(); ++ti) {
181                 // elements
182                 Gtk::TreeModel::Children elements = ti->children();
183                 Gtk::TreeModel::Children::iterator ei;
184                 for (ei = elements.begin(); ei != elements.end(); ++ei) {
185                         if ((*ei)[sb_cols.queued]) {
186                                 ElementPtr element = (*ei)[sb_cols.element];
187                                 element->move();
188                         }
189                 }
190         }
191         
192         end_dialog();
193         
194         if (ElementImportHandler::errors()) {
195                 // Warn user
196                 string txt = _("Some elements had errors in them. Please see the log for details");
197                 Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
198                 msg.run();
199         }
200 }
201
202
203 void
204 SessionImportDialog::update (string path)
205 {
206         Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
207         
208         // Select all elements if element type is selected
209         if (path.size() == 1) {
210                 {
211                         // Prompt user for verification
212                         string txt = _("This will select all elements of this type!");
213                         Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
214                         if (msg.run() == Gtk::RESPONSE_CANCEL) {
215                                 (*cell)[sb_cols.queued] = false;
216                                 return;
217                         }
218                 }
219                 
220                 Gtk::TreeModel::Children elements = cell->children();
221                 Gtk::TreeModel::Children::iterator ei;
222                 for (ei = elements.begin(); ei != elements.end(); ++ei) {
223                         ElementPtr element = (*ei)[sb_cols.element];
224                         if (element->prepare_move()) {
225                                 (*ei)[sb_cols.queued] = true;
226                         } else {
227                                 (*cell)[sb_cols.queued] = false; // Not all are selected
228                         }
229                 }
230                 return;
231         }
232         
233         ElementPtr element = (*cell)[sb_cols.element];
234         if ((*cell)[sb_cols.queued]) {
235                 if (!element->prepare_move()) {
236                         (*cell)[sb_cols.queued] = false;
237                 }
238         } else {
239                 element->cancel_move();
240         }
241 }
242
243 void
244 SessionImportDialog::show_info(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* column)
245 {
246         if (path.size() == 1) {
247                 return;
248         }
249         
250         Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
251         string info = (*cell)[sb_cols.info];
252         
253         Gtk::MessageDialog msg (info, false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_OK, true);
254         msg.run();
255 }
256
257 void
258 SessionImportDialog::end_dialog ()
259 {
260         hide_all();
261
262         set_modal (false);
263         ok_button->set_sensitive(true);
264 }
265
266 std::pair<bool, string>
267 SessionImportDialog::open_rename_dialog (string text, string name)
268 {
269         ArdourPrompter prompter(true);
270         string new_name;
271
272         prompter.set_name ("Prompter");
273         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
274         prompter.set_prompt (text);
275         prompter.set_initial_text (name);
276         
277         if (prompter.run() == Gtk::RESPONSE_ACCEPT) {
278                 prompter.get_result (new_name);
279                 if (new_name.length()) {
280                         name = new_name;
281                 }
282                 return std::make_pair (true, new_name);
283         }
284         return std::make_pair (false, new_name);
285 }
286
287 bool
288 SessionImportDialog::open_prompt_dialog (string text)
289 {
290         Gtk::MessageDialog msg (text, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
291         if (msg.run() == Gtk::RESPONSE_OK) {
292                 return true;
293         }
294         return false;
295 }