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livetrax/gtk2_ardour/tempo_dialog.cc

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#include <cstdio> // for snprintf, grrr
#include <gtkmm2ext/utils.h>
#include "tempo_dialog.h"
#include "utils.h"
#include "i18n.h"
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace ARDOUR;
TempoDialog::TempoDialog (TempoMap& map, jack_nframes_t frame, string action)
: ArdourDialog ("tempo dialog"),
bpm_frame (_("Beats per minute")),
ok_button (action),
cancel_button (_("Cancel")),
when_bar_label (_("Bar")),
when_beat_label (_("Beat")),
when_table (2, 2),
when_frame (_("Location"))
{
BBT_Time when;
Tempo tempo (map.tempo_at (frame));
map.bbt_time (frame, when);
init (when, tempo.beats_per_minute(), true);
}
TempoDialog::TempoDialog (TempoSection& section, string action)
: ArdourDialog ("tempo dialog"),
bpm_frame (_("Beats per minute")),
ok_button (action),
cancel_button (_("Cancel")),
when_bar_label (_("Bar")),
when_beat_label (_("Beat")),
when_table (2, 2),
when_frame (_("Location"))
{
init (section.start(), section.beats_per_minute(), section.movable());
}
void
TempoDialog::init (const BBT_Time& when, double bpm, bool movable)
{
snprintf (buf, sizeof (buf), "%.2f", bpm);
bpm_entry.set_text (buf);
bpm_entry.select_region (0, -1);
hspacer1.set_border_width (5);
hspacer1.pack_start (bpm_entry, false, false);
vspacer1.set_border_width (5);
vspacer1.pack_start (hspacer1, false, false);
bpm_frame.add (vspacer1);
button_box.set_border_width (10);
button_box.set_spacing (5);
button_box.set_homogeneous (true);
button_box.pack_start (ok_button);
button_box.pack_start (cancel_button);
vpacker.set_border_width (10);
vpacker.set_spacing (5);
if (movable) {
snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
when_bar_entry.set_text (buf);
snprintf (buf, sizeof (buf), "%" PRIu32, when.beats);
when_beat_entry.set_text (buf);
when_bar_entry.set_name ("MetricEntry");
when_beat_entry.set_name ("MetricEntry");
when_bar_label.set_name ("MetricLabel");
when_beat_label.set_name ("MetricLabel");
Gtkmm2ext::set_size_request_to_display_given_text (when_bar_entry, "999g", 5, 7);
Gtkmm2ext::set_size_request_to_display_given_text (when_beat_entry, "999g", 5, 7);
when_table.set_homogeneous (true);
when_table.set_row_spacings (2);
when_table.set_col_spacings (2);
when_table.set_border_width (5);
when_table.attach (when_bar_label, 0, 1, 0, 1, Gtk::AttachOptions(0), Gtk::FILL|Gtk::EXPAND);
when_table.attach (when_bar_entry, 0, 1, 1, 2, Gtk::AttachOptions(0), Gtk::FILL|Gtk::EXPAND);
when_table.attach (when_beat_label, 1, 2, 0, 1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
when_table.attach (when_beat_entry, 1, 2, 1, 2, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
when_frame.set_name ("MetricDialogFrame");
when_frame.add (when_table);
vpacker.pack_start (when_frame, false, false);
}
vpacker.pack_start (bpm_frame, false, false);
vpacker.pack_start (button_box, false, false);
bpm_frame.set_name ("MetricDialogFrame");
bpm_entry.set_name ("MetricEntry");
ok_button.set_name ("MetricButton");
cancel_button.set_name ("MetricButton");
add (vpacker);
set_name ("MetricDialog");
set_keyboard_input(true);
}
double
TempoDialog::get_bpm ()
{
double bpm;
if (sscanf (bpm_entry.get_text().c_str(), "%lf", &bpm) != 1) {
return 0;
}
return bpm;
}
bool
TempoDialog::get_bbt_time (BBT_Time& requested)
{
if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
return false;
}
if (sscanf (when_beat_entry.get_text().c_str(), "%" PRIu32, &requested.beats) != 1) {
return false;
}
return true;
}
MeterDialog::MeterDialog (TempoMap& map, jack_nframes_t frame, string action)
: ArdourDialog ("meter dialog"),
note_frame (_("Meter denominator")),
bpb_frame (_("Beats per bar")),
ok_button (action),
cancel_button (_("Cancel")),
when_bar_label (_("Bar")),
when_beat_label (_("Beat")),
when_frame (_("Location"))
{
BBT_Time when;
frame = map.round_to_bar(frame,0);
Meter meter (map.meter_at(frame));
map.bbt_time (frame, when);
init (when, meter.beats_per_bar(), meter.note_divisor(), true);
}
MeterDialog::MeterDialog (MeterSection& section, string action)
: ArdourDialog ("meter dialog"),
note_frame (_("Meter denominator")),
bpb_frame (_("Beats per bar")),
ok_button (action),
cancel_button (_("Cancel")),
when_bar_label (_("Bar")),
when_beat_label (_("Beat")),
when_frame (_("Location"))
{
init (section.start(), section.beats_per_bar(), section.note_divisor(), section.movable());
}
void
MeterDialog::init (const BBT_Time& when, double bpb, double note_type, bool movable)
{
snprintf (buf, sizeof (buf), "%.2f", bpb);
bpb_entry.set_text (buf);
bpb_entry.select_region (0, -1);
Gtkmm2ext::set_size_request_to_display_given_text (bpb_entry, "999999g", 5, 5);
vector<string> strings;
strings.push_back (_("whole (1)"));
strings.push_back (_("second (2)"));
strings.push_back (_("third (3)"));
strings.push_back (_("quarter (4)"));
strings.push_back (_("eighth (8)"));
strings.push_back (_("sixteenth (16)"));
strings.push_back (_("thirty-second (32)"));
set_popdown_strings (note_types, strings);
if (note_type==1.0f)
note_types.set_active_text (_("whole (1)"));
else if (note_type==2.0f)
note_types.set_active_text (_("second (2)"));
else if (note_type==3.0f)
note_types.set_active_text (_("third (3)"));
else if (note_type==4.0f)
note_types.set_active_text (_("quarter (4)"));
else if (note_type==8.0f)
note_types.set_active_text (_("eighth (8)"));
else if (note_type==16.0f)
note_types.set_active_text (_("sixteenth (16)"));
else if (note_type==32.0f)
note_types.set_active_text (_("thirty-second (32)"));
else
note_types.set_active_text (_("quarter (4)"));
/* strings.back() just happens to be the longest one to display */
// GTK2FIX
// Gtkmm2ext::set_size_request_to_display_given_text (*(note_types.get_entry()), strings.back(), 7, 7);
hspacer1.set_border_width (5);
hspacer1.pack_start (note_types, false, false);
vspacer1.set_border_width (5);
vspacer1.pack_start (hspacer1, false, false);
hspacer2.set_border_width (5);
hspacer2.pack_start (bpb_entry, false, false);
vspacer2.set_border_width (5);
vspacer2.pack_start (hspacer2, false, false);
note_frame.add (vspacer1);
bpb_frame.add (vspacer2);
button_box.set_border_width (10);
button_box.set_spacing (5);
button_box.set_homogeneous (true);
button_box.pack_start (ok_button);
button_box.pack_start (cancel_button);
vpacker.set_border_width (10);
vpacker.set_spacing (5);
if (movable) {
snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
when_bar_entry.set_text (buf);
snprintf (buf, sizeof (buf), "%" PRIu32, when.beats);
when_beat_entry.set_text (buf);
when_bar_entry.set_name ("MetricEntry");
when_beat_entry.set_name ("MetricEntry");
when_bar_label.set_name ("MetricLabel");
when_beat_label.set_name ("MetricLabel");
Gtkmm2ext::set_size_request_to_display_given_text (when_bar_entry, "999g", 5, 7);
Gtkmm2ext::set_size_request_to_display_given_text (when_beat_entry, "999g", 5, 7);
when_table.set_homogeneous (true);
when_table.set_row_spacings (2);
when_table.set_col_spacings (2);
when_table.set_border_width (5);
when_table.attach (when_bar_label, 0, 1, 0, 1, Gtk::AttachOptions(0), Gtk::FILL|Gtk::EXPAND);
when_table.attach (when_bar_entry, 0, 1, 1, 2, Gtk::AttachOptions(0), Gtk::FILL|Gtk::EXPAND);
when_table.attach (when_beat_label, 1, 2, 0, 1, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
when_table.attach (when_beat_entry, 1, 2, 1, 2, Gtk::AttachOptions(0), Gtk::AttachOptions(0));
when_frame.set_name ("MetricDialogFrame");
when_frame.add (when_table);
vpacker.pack_start (when_frame, false, false);
}
vpacker.pack_start (bpb_frame, false, false);
vpacker.pack_start (note_frame, false, false);
vpacker.pack_start (button_box, false, false);
bpb_frame.set_name ("MetricDialogFrame");
note_frame.set_name ("MetricDialogFrame");
bpb_entry.set_name ("MetricEntry");
ok_button.set_name ("MetricButton");
cancel_button.set_name ("MetricButton");
add (vpacker);
set_name ("MetricDialog");
set_keyboard_input(true);
}
double
MeterDialog::get_bpb ()
{
double bpb = 0;
if (sscanf (bpb_entry.get_text().c_str(), "%lf", &bpb) != 1) {
return 0;
}
return bpb;
}
double
MeterDialog::get_note_type ()
{
double note_type = 0;
vector<const gchar *>::iterator i;
string text = note_types.get_active_text();
for (i = strings.begin(); i != strings.end(); ++i) {
if (text == *i) {
if (sscanf (text.c_str(), "%*[^0-9]%lf", &note_type) != 1) {
error << string_compose(_("garbaged note type entry (%1)"), text) << endmsg;
return 0;
} else {
break;
}
}
}
if (i == strings.end()) {
if (sscanf (text.c_str(), "%lf", &note_type) != 1) {
error << string_compose(_("incomprehensible note type entry (%1)"), text) << endmsg;
return 0;
}
}
return note_type;
}
bool
MeterDialog::get_bbt_time (BBT_Time& requested)
{
requested.ticks = 0;
if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
return false;
}
if (sscanf (when_beat_entry.get_text().c_str(), "%" PRIu32, &requested.beats) != 1) {
return false;
}
return true;
}