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livetrax/gtk2_ardour/export_timespan_selector.cc

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/*
Copyright (C) 2008 Paul Davis
Author: Sakari Bergen
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "export_timespan_selector.h"
#include "ardour_ui.h"
#include "ardour/location.h"
#include "ardour/types.h"
#include "ardour/session.h"
#include "ardour/export_handler.h"
#include "ardour/export_timespan.h"
#include "pbd/enumwriter.h"
#include "pbd/convert.h"
#include <sstream>
#include <iomanip>
#include "i18n.h"
using namespace Glib;
using namespace ARDOUR;
using namespace PBD;
using std::string;
ExportTimespanSelector::ExportTimespanSelector (ARDOUR::Session * session, ProfileManagerPtr manager) :
manager (manager),
time_format_label (_("Show Times as:"), Gtk::ALIGN_LEFT)
{
set_session (session);
option_hbox.pack_start (time_format_label, false, false, 0);
option_hbox.pack_start (time_format_combo, false, false, 6);
Gtk::Button* b = Gtk::manage (new Gtk::Button (_("Select All")));
b->signal_clicked().connect (
sigc::bind (
sigc::mem_fun (*this, &ExportTimespanSelector::set_selection_state_of_all_timespans), true
)
);
option_hbox.pack_start (*b, false, false, 6);
b = Gtk::manage (new Gtk::Button (_("Deselect All")));
b->signal_clicked().connect (
sigc::bind (
sigc::mem_fun (*this, &ExportTimespanSelector::set_selection_state_of_all_timespans), false
)
);
option_hbox.pack_start (*b, false, false, 6);
range_scroller.add (range_view);
pack_start (option_hbox, false, false, 0);
pack_start (range_scroller, true, true, 6);
/*** Combo boxes ***/
Gtk::TreeModel::iterator iter;
Gtk::TreeModel::Row row;
/* Time format combo */
time_format_list = Gtk::ListStore::create (time_format_cols);
time_format_combo.set_model (time_format_list);
time_format_combo.set_name ("PaddedButton");
iter = time_format_list->append();
row = *iter;
row[time_format_cols.format] = ExportProfileManager::Timecode;
row[time_format_cols.label] = _("Timecode");
iter = time_format_list->append();
row = *iter;
row[time_format_cols.format] = ExportProfileManager::MinSec;
row[time_format_cols.label] = _("Minutes:Seconds");
iter = time_format_list->append();
row = *iter;
row[time_format_cols.format] = ExportProfileManager::BBT;
row[time_format_cols.label] = _("Bars:Beats");
time_format_combo.pack_start (time_format_cols.label);
time_format_combo.set_active (0);
time_format_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportTimespanSelector::change_time_format));
/* Range view */
range_list = Gtk::ListStore::create (range_cols);
range_view.set_model (range_list);
range_view.set_headers_visible (true);
}
ExportTimespanSelector::~ExportTimespanSelector ()
{
}
void
ExportTimespanSelector::add_range_to_selection (ARDOUR::Location const * loc)
{
ExportTimespanPtr span = _session->get_export_handler()->add_timespan();
std::string id;
if (loc == state->selection_range.get()) {
id = "selection";
} else {
id = loc->id().to_s();
}
span->set_range (loc->start(), loc->end());
span->set_name (loc->name());
span->set_range_id (id);
state->timespans->push_back (span);
}
void
ExportTimespanSelector::set_time_format_from_state ()
{
Gtk::TreeModel::Children::iterator tree_it;
for (tree_it = time_format_list->children().begin(); tree_it != time_format_list->children().end(); ++tree_it) {
if (tree_it->get_value (time_format_cols.format) == state->time_format) {
time_format_combo.set_active (tree_it);
}
}
}
void
ExportTimespanSelector::sync_with_manager ()
{
state = manager->get_timespans().front();
fill_range_list ();
CriticalSelectionChanged();
}
void
ExportTimespanSelector::change_time_format ()
{
state->time_format = time_format_combo.get_active()->get_value (time_format_cols.format);
for (Gtk::ListStore::Children::iterator it = range_list->children().begin(); it != range_list->children().end(); ++it) {
Location * location = it->get_value (range_cols.location);
it->set_value (range_cols.label, construct_label (location));
it->set_value (range_cols.length, construct_length (location));
}
}
std::string
ExportTimespanSelector::construct_label (ARDOUR::Location const * location) const
{
std::string label;
std::string start;
std::string end;
framepos_t start_frame = location->start();
framepos_t end_frame = location->end();
switch (state->time_format) {
case AudioClock::BBT:
start = bbt_str (start_frame);
end = bbt_str (end_frame);
break;
case AudioClock::Timecode:
start = timecode_str (start_frame);
end = timecode_str (end_frame);
break;
case AudioClock::MinSec:
start = ms_str (start_frame);
end = ms_str (end_frame);
break;
case AudioClock::Frames:
start = to_string (start_frame, std::dec);
end = to_string (end_frame, std::dec);
break;
}
// label += _("from ");
// label += "<span color=\"#7fff7f\">";
label += start;
// label += "</span>";
label += _(" to ");
// label += "<span color=\"#7fff7f\">";
label += end;
// label += "</span>";
return label;
}
std::string
ExportTimespanSelector::construct_length (ARDOUR::Location const * location) const
{
if (location->length() == 0) {
return "";
}
std::stringstream s;
switch (state->time_format) {
case AudioClock::BBT:
s << bbt_str (location->length ());
break;
case AudioClock::Timecode:
{
Timecode::Time tc;
_session->timecode_duration (location->length(), tc);
tc.print (s);
break;
}
case AudioClock::MinSec:
s << ms_str (location->length ());
break;
case AudioClock::Frames:
s << location->length ();
break;
}
return s.str ();
}
std::string
ExportTimespanSelector::bbt_str (framepos_t frames) const
{
if (!_session) {
return "Error!";
}
std::ostringstream oss;
Timecode::BBT_Time time;
_session->bbt_time (frames, time);
print_padded (oss, time);
return oss.str ();
}
std::string
ExportTimespanSelector::timecode_str (framecnt_t frames) const
{
if (!_session) {
return "Error!";
}
std::ostringstream oss;
Timecode::Time time;
_session->timecode_time (frames, time);
oss << std::setfill('0') << std::right <<
std::setw(2) <<
time.hours << ":" <<
std::setw(2) <<
time.minutes << ":" <<
std::setw(2) <<
time.seconds << ":" <<
std::setw(2) <<
time.frames;
return oss.str();
}
std::string
ExportTimespanSelector::ms_str (framecnt_t frames) const
{
if (!_session) {
return "Error!";
}
std::ostringstream oss;
framecnt_t left;
int hrs;
int mins;
int secs;
int sec_promilles;
left = frames;
hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
mins = (int) floor (left / (_session->frame_rate() * 60.0f));
left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
secs = (int) floor (left / (float) _session->frame_rate());
left -= (framecnt_t) floor ((double)(secs * _session->frame_rate()));
sec_promilles = (int) (left * 1000 / (float) _session->frame_rate() + 0.5);
oss << std::setfill('0') << std::right <<
std::setw(2) <<
hrs << ":" <<
std::setw(2) <<
mins << ":" <<
std::setw(2) <<
secs << "." <<
std::setw(3) <<
sec_promilles;
return oss.str();
}
void
ExportTimespanSelector::update_range_name (std::string const & path, std::string const & new_text)
{
Gtk::TreeStore::iterator it = range_list->get_iter (path);
it->get_value (range_cols.location)->set_name (new_text);
CriticalSelectionChanged();
}
void
ExportTimespanSelector::set_selection_state_of_all_timespans (bool s)
{
for (Gtk::ListStore::Children::iterator it = range_list->children().begin(); it != range_list->children().end(); ++it) {
it->set_value (range_cols.selected, s);
}
}
/*** ExportTimespanSelectorSingle ***/
ExportTimespanSelectorSingle::ExportTimespanSelectorSingle (ARDOUR::Session * session, ProfileManagerPtr manager, std::string range_id) :
ExportTimespanSelector (session, manager),
range_id (range_id)
{
range_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
range_view.append_column_editable (_("Range"), range_cols.name);
if (Gtk::CellRendererText * renderer = dynamic_cast<Gtk::CellRendererText *> (range_view.get_column_cell_renderer (0))) {
renderer->signal_edited().connect (sigc::mem_fun (*this, &ExportTimespanSelectorSingle::update_range_name));
}
Gtk::CellRendererText * label_render = Gtk::manage (new Gtk::CellRendererText());
Gtk::TreeView::Column * label_col = Gtk::manage (new Gtk::TreeView::Column (_("Time Span"), *label_render));
label_col->add_attribute (label_render->property_markup(), range_cols.label);
range_view.append_column (*label_col);
range_view.append_column (_("Length"), range_cols.length);
}
void
ExportTimespanSelectorSingle::fill_range_list ()
{
if (!state) { return; }
std::string id;
if (!range_id.compare (X_("selection"))) {
id = state->selection_range->id().to_s();
} else {
id = range_id;
}
range_list->clear();
state->timespans->clear();
Gtk::TreeModel::iterator iter;
Gtk::TreeModel::Row row;
for (LocationList::const_iterator it = state->ranges->begin(); it != state->ranges->end(); ++it) {
if (!(*it)->id().to_s().compare (id)) {
iter = range_list->append();
row = *iter;
row[range_cols.location] = *it;
row[range_cols.selected] = true;
row[range_cols.name] = (*it)->name();
row[range_cols.label] = construct_label (*it);
row[range_cols.length] = construct_length (*it);
add_range_to_selection (*it);
break;
}
}
set_time_format_from_state();
}
/*** ExportTimespanSelectorMultiple ***/
ExportTimespanSelectorMultiple::ExportTimespanSelectorMultiple (ARDOUR::Session * session, ProfileManagerPtr manager) :
ExportTimespanSelector (session, manager)
{
range_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
range_view.append_column_editable ("", range_cols.selected);
range_view.append_column_editable (_("Range"), range_cols.name);
if (Gtk::CellRendererToggle * renderer = dynamic_cast<Gtk::CellRendererToggle *> (range_view.get_column_cell_renderer (0))) {
renderer->signal_toggled().connect (sigc::hide (sigc::mem_fun (*this, &ExportTimespanSelectorMultiple::update_selection)));
}
if (Gtk::CellRendererText * renderer = dynamic_cast<Gtk::CellRendererText *> (range_view.get_column_cell_renderer (1))) {
renderer->signal_edited().connect (sigc::mem_fun (*this, &ExportTimespanSelectorMultiple::update_range_name));
}
Gtk::CellRendererText * label_render = Gtk::manage (new Gtk::CellRendererText());
Gtk::TreeView::Column * label_col = Gtk::manage (new Gtk::TreeView::Column (_("Time Span"), *label_render));
label_col->add_attribute (label_render->property_markup(), range_cols.label);
range_view.append_column (*label_col);
range_view.append_column (_("Length"), range_cols.length);
}
void
ExportTimespanSelectorMultiple::fill_range_list ()
{
if (!state) { return; }
range_list->clear();
Gtk::TreeModel::iterator iter;
Gtk::TreeModel::Row row;
for (LocationList::const_iterator it = state->ranges->begin(); it != state->ranges->end(); ++it) {
iter = range_list->append();
row = *iter;
row[range_cols.location] = *it;
row[range_cols.selected] = false;
row[range_cols.name] = (*it)->name();
row[range_cols.label] = construct_label (*it);
row[range_cols.length] = construct_length (*it);
}
set_selection_from_state ();
}
void
ExportTimespanSelectorMultiple::set_selection_from_state ()
{
Gtk::TreeModel::Children::iterator tree_it;
for (TimespanList::iterator it = state->timespans->begin(); it != state->timespans->end(); ++it) {
string id = (*it)->range_id();
for (tree_it = range_list->children().begin(); tree_it != range_list->children().end(); ++tree_it) {
Location * loc = tree_it->get_value (range_cols.location);
if ((id == "selection" && loc == state->selection_range.get()) ||
(id == loc->id().to_s())) {
tree_it->set_value (range_cols.selected, true);
}
}
}
set_time_format_from_state();
}
void
ExportTimespanSelectorMultiple::update_selection ()
{
update_timespans ();
CriticalSelectionChanged ();
}
void
ExportTimespanSelectorMultiple::update_timespans ()
{
state->timespans->clear();
for (Gtk::TreeStore::Children::iterator it = range_list->children().begin(); it != range_list->children().end(); ++it) {
if (it->get_value (range_cols.selected)) {
add_range_to_selection (it->get_value (range_cols.location));
}
}
}