summaryrefslogtreecommitdiff
path: root/gtk2_ardour/editor_snapshots.cc
blob: f9c034f32ea871928424f9c7b633f7e2c448ebdb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/*
 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
 * Copyright (C) 2018 Ben Loftis <ben@harrisonconsoles.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */


#include <glib.h>
#include "pbd/gstdio_compat.h"

#include <glibmm.h>

#include <gtkmm/liststore.h>

#include "ardour/filename_extensions.h"
#include "ardour/session.h"
#include "ardour/session_state_utils.h"
#include "ardour/session_directory.h"

#include "widgets/choice.h"
#include "widgets/prompter.h"

#include "editor_snapshots.h"
#include "ardour_ui.h"
#include "utils.h"

#include "pbd/i18n.h"

using namespace std;
using namespace PBD;
using namespace Gtk;
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;

EditorSnapshots::EditorSnapshots (Editor* e)
	: EditorComponent (e)
{
	_snapshot_model = ListStore::create (_columns);
	_snapshot_display.set_model (_snapshot_model);
	_snapshot_display.append_column (_("Snapshot (click to load)"), _columns.visible_name);
	_snapshot_display.append_column (_("Modified Date"), _columns.time_formatted);
	_snapshot_display.set_size_request (75, -1);
	_snapshot_display.set_headers_visible (true);
	_snapshot_display.set_reorderable (false);
	_scroller.add (_snapshot_display);
	_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);

	_snapshot_display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorSnapshots::selection_changed));
	_snapshot_display.signal_button_press_event().connect (sigc::mem_fun (*this, &EditorSnapshots::button_press), false);
}

void
EditorSnapshots::set_session (Session* s)
{
	SessionHandlePtr::set_session (s);

	redisplay ();
}

/* A new snapshot has been selected. */
void
EditorSnapshots::selection_changed ()
{
	if (_snapshot_display.get_selection()->count_selected_rows() == 0) {
		return;
	}

	TreeModel::iterator i = _snapshot_display.get_selection()->get_selected();

	std::string snap_name = (*i)[_columns.real_name];

	if (snap_name.length() == 0) {
		return;
	}

	if (_session->snap_name() == snap_name) {
		return;
	}

	_snapshot_display.set_sensitive (false);
	ARDOUR_UI::instance()->load_session (_session->path(), string (snap_name));
	_snapshot_display.set_sensitive (true);
}

bool
EditorSnapshots::button_press (GdkEventButton* ev)
{
	if (ev->button == 3) {
		/* Right-click on the snapshot list.
		 * Work out which snapshot it was over.
		 */
		Gtk::TreeModel::Path path;
		Gtk::TreeViewColumn* col;
		int cx;
		int cy;
		_snapshot_display.get_path_at_pos ((int) ev->x, (int) ev->y, path, col, cx, cy);
		Gtk::TreeModel::iterator iter = _snapshot_model->get_iter (path);
		if (iter) {
			Gtk::TreeModel::Row row = *iter;
			popup_context_menu (ev->button, ev->time, row[_columns.real_name]);
		}
		return true;
	}
	return false;
}


/** Pop up the snapshot display context menu.
 * @param button Button used to open the menu.
 * @param time Menu open time.
 * @param snapshot_name Name of the snapshot that the menu click was over.
 */
void
EditorSnapshots::popup_context_menu (int button, int32_t time, std::string snapshot_name)
{
	using namespace Menu_Helpers;

	MenuList& items (_menu.items());
	items.clear ();

	const bool modification_allowed = (_session->snap_name() != snapshot_name && _session->name() != snapshot_name);

	add_item_with_sensitivity (items, MenuElem (_("Remove"), sigc::bind (sigc::mem_fun (*this, &EditorSnapshots::remove), snapshot_name)), modification_allowed);

	add_item_with_sensitivity (items, MenuElem (_("Rename..."), sigc::bind (sigc::mem_fun (*this, &EditorSnapshots::rename), snapshot_name)), modification_allowed);

	_menu.popup (button, time);
}

void
EditorSnapshots::rename (std::string old_name)
{
	ArdourWidgets::Prompter prompter(true);

	string new_name;

	prompter.set_name ("Prompter");
	prompter.set_title (_("Rename Snapshot"));
	prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
	prompter.set_prompt (_("New name of snapshot"));
	prompter.set_initial_text (old_name);

	if (prompter.run() == RESPONSE_ACCEPT) {
		prompter.get_result (new_name);
		if (new_name.length()) {
			_session->rename_state (old_name, new_name);
			redisplay ();
		}
	}
}


void
EditorSnapshots::remove (std::string name)
{
	vector<string> choices;

	std::string prompt = string_compose (_("Do you really want to remove snapshot \"%1\" ?\n(which cannot be undone)"), name);

	choices.push_back (_("No, do nothing."));
	choices.push_back (_("Yes, remove it."));

	ArdourWidgets::Choice prompter (_("Remove snapshot"), prompt, choices);

	if (prompter.run () == 1) {
		_session->remove_state (name);
		redisplay ();
	}
}

void
EditorSnapshots::redisplay ()
{
	if (_session == 0) {
		return;
	}

	vector<std::string> state_file_paths;

	get_state_files_in_directory (_session->session_directory().root_path(),
	                              state_file_paths);

	if (state_file_paths.empty()) {
		return;
	}

	vector<string> state_file_names (get_file_names_no_extension(state_file_paths));

	_snapshot_model->clear ();

	for (vector<string>::iterator i = state_file_names.begin(); i != state_file_names.end(); ++i)
	{
		string statename = (*i);
		TreeModel::Row row = *(_snapshot_model->append());

		/* this lingers on in case we ever want to change the visible
		   name of the snapshot.
		*/

		string display_name;
		display_name = statename;

		if (statename == _session->snap_name()) {
			_snapshot_display.get_selection()->select(row);
		}

		std::string s = Glib::build_filename (_session->path(), statename + ARDOUR::statefile_suffix);

		GStatBuf gsb;
		g_stat (s.c_str(), &gsb);
		Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));

		row[_columns.visible_name] = display_name;
		row[_columns.real_name] = statename;
		row[_columns.time_formatted] = gdt.format ("%F %H:%M");
	}
}