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livetrax/gtk2_ardour/tempo_dialog.cc
David Robillard bb9cc45cd2 Strip trailing whitespace and fix other whitespace errors (e.g. space/tab mixing). Whitespace changes only.
Vimmers, try let c_space_errors = 1 in your .vimrc to highlight this kind of stuff in red.  I don't know the emacs equivalent...


git-svn-id: svn://localhost/ardour2/branches/3.0@5773 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-10-14 16:10:01 +00:00

456 lines
12 KiB
C++

/*
Copyright (C) 2000-2007 Paul Davis
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 <cstdio> // for snprintf, grrr
#include <gtkmm/stock.h>
#include <gtkmm2ext/utils.h>
#include "tempo_dialog.h"
#include "utils.h"
#include "i18n.h"
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace ARDOUR;
using namespace PBD;
TempoDialog::TempoDialog (TempoMap& map, nframes_t frame, const string & action)
: ArdourDialog (_("edit tempo")),
bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0, 1.0),
bpm_spinner (bpm_adjustment),
ok_button (action),
cancel_button (_("Cancel")),
when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER),
when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
{
BBT_Time when;
Tempo tempo (map.tempo_at (frame));
map.bbt_time (frame, when);
init (when, tempo.beats_per_minute(), tempo.note_type(), true);
}
TempoDialog::TempoDialog (TempoSection& section, const string & action)
: ArdourDialog ("tempo dialog"),
bpm_adjustment (60.0, 1.0, 999.9, 0.1, 1.0, 1.0),
bpm_spinner (bpm_adjustment),
ok_button (action),
cancel_button (_("Cancel")),
when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER),
when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
{
init (section.start(), section.beats_per_minute(), section.note_type(), section.movable());
}
void
TempoDialog::init (const BBT_Time& when, double bpm, double note_type, bool movable)
{
bpm_spinner.set_numeric (true);
bpm_spinner.set_digits (2);
bpm_spinner.set_wrap (true);
bpm_spinner.set_value (bpm);
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, true);
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)"));
}
Table* table = manage (new Table (3, 3));
table->set_spacings (6);
Label* bpm_label = manage (new Label(_("Beats per minute:"), ALIGN_LEFT, ALIGN_CENTER));
table->attach (*bpm_label, 0, 2, 0, 1);
table->attach (bpm_spinner, 2, 3, 0, 1);
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");
table->attach (when_bar_label, 1, 2, 2, 3);
table->attach (when_bar_entry, 2, 3, 2, 3);
table->attach (when_beat_label, 1, 2, 1, 2);
table->attach (when_beat_entry, 2, 3, 1, 2);
Label* when_label = manage (new Label(_("Tempo begins at"), ALIGN_LEFT, ALIGN_CENTER));
table->attach (*when_label, 0, 1, 1, 2);
}
get_vbox()->set_border_width (12);
get_vbox()->pack_end (*table);
table->show_all ();
add_button (Stock::CANCEL, RESPONSE_CANCEL);
add_button (Stock::APPLY, RESPONSE_ACCEPT);
set_response_sensitive (RESPONSE_ACCEPT, false);
set_default_response (RESPONSE_ACCEPT);
bpm_spinner.show ();
set_name ("MetricDialog");
bpm_spinner.signal_activate().connect (bind (mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
bpm_spinner.signal_button_press_event().connect (mem_fun (*this, &TempoDialog::bpm_button_press), false);
bpm_spinner.signal_button_release_event().connect (mem_fun (*this, &TempoDialog::bpm_button_release), false);
when_bar_entry.signal_activate().connect (bind (mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
when_bar_entry.signal_key_release_event().connect (mem_fun (*this, &TempoDialog::entry_key_release), false);
when_beat_entry.signal_activate().connect (bind (mem_fun (*this, &TempoDialog::response), RESPONSE_ACCEPT));
when_beat_entry.signal_key_release_event().connect (mem_fun (*this, &TempoDialog::entry_key_release), false);
note_types.signal_changed().connect (mem_fun (*this, &TempoDialog::note_types_change));
}
bool
TempoDialog::bpm_button_press (GdkEventButton*)
{
return false;
}
bool
TempoDialog::bpm_button_release (GdkEventButton*)
{
/* the value has been modified, accept should work now */
set_response_sensitive (RESPONSE_ACCEPT, true);
return false;
}
bool
TempoDialog::entry_key_release (GdkEventKey*)
{
if (when_beat_entry.get_text() != "" && when_bar_entry.get_text() != "") {
set_response_sensitive (RESPONSE_ACCEPT, true);
} else {
set_response_sensitive (RESPONSE_ACCEPT, false);
}
return false;
}
double
TempoDialog::get_bpm ()
{
return bpm_spinner.get_value ();
}
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;
}
requested.ticks = 0;
return true;
}
double
TempoDialog::get_note_type ()
{
double note_type = 0;
vector<string>::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;
}
void
TempoDialog::note_types_change ()
{
set_response_sensitive (RESPONSE_ACCEPT, true);
}
MeterDialog::MeterDialog (TempoMap& map, nframes_t frame, const string & action)
: ArdourDialog ("meter dialog"),
ok_button (action),
cancel_button (_("Cancel"))
{
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, const string & action)
: ArdourDialog ("meter dialog"),
ok_button (action),
cancel_button (_("Cancel"))
{
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);
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, true);
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)"));
}
Label* note_label = manage (new Label (_("Note value:"), ALIGN_LEFT, ALIGN_CENTER));
Label* bpb_label = manage (new Label (_("Beats per bar:"), ALIGN_LEFT, ALIGN_CENTER));
Table* table = manage (new Table (3, 2));
table->set_spacings (6);
table->attach (*bpb_label, 0, 1, 0, 1, FILL|EXPAND, FILL|EXPAND);
table->attach (bpb_entry, 1, 2, 0, 1, FILL|EXPAND, FILL|EXPAND);
table->attach (*note_label, 0, 1, 1, 2, FILL|EXPAND, FILL|EXPAND);
table->attach (note_types, 1, 2, 1, 2, FILL|EXPAND, SHRINK);
if (movable) {
snprintf (buf, sizeof (buf), "%" PRIu32, when.bars);
when_bar_entry.set_text (buf);
when_bar_entry.set_name ("MetricEntry");
Label* when_label = manage (new Label(_("Meter begins at bar:"), ALIGN_LEFT, ALIGN_CENTER));
table->attach (*when_label, 0, 1, 2, 3, FILL | EXPAND, FILL | EXPAND);
table->attach (when_bar_entry, 1, 2, 2, 3, FILL | EXPAND, FILL | EXPAND);
} else {
when_bar_entry.set_text ("0");
}
get_vbox()->set_border_width (12);
get_vbox()->pack_start (*table, false, false);
bpb_entry.set_name ("MetricEntry");
add_button (Stock::CANCEL, RESPONSE_CANCEL);
add_button (Stock::APPLY, RESPONSE_ACCEPT);
set_response_sensitive (RESPONSE_ACCEPT, false);
set_default_response (RESPONSE_ACCEPT);
get_vbox()->show_all ();
set_name ("MetricDialog");
bpb_entry.signal_activate().connect (bind (mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
bpb_entry.signal_key_press_event().connect (mem_fun (*this, &MeterDialog::entry_key_press), false);
bpb_entry.signal_key_release_event().connect (mem_fun (*this, &MeterDialog::entry_key_release));
when_bar_entry.signal_activate().connect (bind (mem_fun (*this, &MeterDialog::response), RESPONSE_ACCEPT));
when_bar_entry.signal_key_press_event().connect (mem_fun (*this, &MeterDialog::entry_key_press), false);
when_bar_entry.signal_key_release_event().connect (mem_fun (*this, &MeterDialog::entry_key_release));
note_types.signal_changed().connect (mem_fun (*this, &MeterDialog::note_types_change));
}
bool
MeterDialog::entry_key_press (GdkEventKey* ev)
{
switch (ev->keyval) {
case GDK_0:
case GDK_1:
case GDK_2:
case GDK_3:
case GDK_4:
case GDK_5:
case GDK_6:
case GDK_7:
case GDK_8:
case GDK_9:
case GDK_KP_0:
case GDK_KP_1:
case GDK_KP_2:
case GDK_KP_3:
case GDK_KP_4:
case GDK_KP_5:
case GDK_KP_6:
case GDK_KP_7:
case GDK_KP_8:
case GDK_KP_9:
case GDK_period:
case GDK_comma:
case GDK_KP_Delete:
case GDK_KP_Enter:
case GDK_Delete:
case GDK_BackSpace:
case GDK_Escape:
case GDK_Return:
case GDK_Home:
case GDK_End:
case GDK_Left:
case GDK_Right:
case GDK_Num_Lock:
case GDK_Tab:
return FALSE;
default:
break;
}
return TRUE;
}
bool
MeterDialog::entry_key_release (GdkEventKey*)
{
if (when_bar_entry.get_text() != "" && bpb_entry.get_text() != "") {
set_response_sensitive (RESPONSE_ACCEPT, true);
} else {
set_response_sensitive (RESPONSE_ACCEPT, false);
}
return false;
}
void
MeterDialog::note_types_change ()
{
set_response_sensitive (RESPONSE_ACCEPT, 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<string>::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)
{
if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
return false;
}
requested.beats = 1;
requested.ticks = 0;
return true;
}