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livetrax/gtk2_ardour/generic_pluginui.cc
Robin Gareus e10c162efb Fix C++11'ism
2017-08-30 23:10:26 +02:00

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/*
Copyright (C) 2000 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.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <climits>
#include <cerrno>
#include <cmath>
#include <string>
#include <vector>
#include <gtkmm/separator.h>
#include "pbd/stl_delete.h"
#include "pbd/unwind.h"
#include "pbd/xml++.h"
#include "pbd/failed_constructor.h"
#include "ardour/plugin.h"
#include "ardour/plugin_insert.h"
#include "ardour/session.h"
#include "ardour/value_as_string.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/doi.h"
#include "widgets/ardour_knob.h"
#include "widgets/click_box.h"
#include "widgets/fastmeter.h"
#include "widgets/slider_controller.h"
#include "widgets/tooltips.h"
#include "plugin_ui.h"
#include "plugin_display.h"
#include "gui_thread.h"
#include "automation_controller.h"
#include "gain_meter.h"
#include "timers.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtkmm2ext;
using namespace ArdourWidgets;
using namespace Gtk;
using namespace ARDOUR_UI_UTILS;
GenericPluginUI::GenericPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrollable)
: PlugUIBase (pi)
, automation_menu (0)
, is_scrollable(scrollable)
{
set_name ("PluginEditor");
set_border_width (10);
//set_homogeneous (false);
pack_start (main_contents, true, true);
settings_box.set_homogeneous (false);
HBox* constraint_hbox = manage (new HBox);
HBox* smaller_hbox = manage (new HBox);
HBox* automation_hbox = manage (new HBox);
smaller_hbox->set_spacing (4);
automation_hbox->set_spacing (6);
Label* combo_label = manage (new Label (_("<span size=\"large\">Presets</span>")));
combo_label->set_use_markup (true);
latency_button.signal_clicked.connect (sigc::mem_fun (*this, &PlugUIBase::latency_button_clicked));
set_latency_label ();
smaller_hbox->pack_start (latency_button, false, false, 4);
smaller_hbox->pack_start (pin_management_button, false, false, 4);
smaller_hbox->pack_start (_preset_combo, false, false);
smaller_hbox->pack_start (_preset_modified, false, false);
smaller_hbox->pack_start (add_button, false, false);
smaller_hbox->pack_start (save_button, false, false);
smaller_hbox->pack_start (delete_button, false, false);
smaller_hbox->pack_start (reset_button, false, false, 4);
smaller_hbox->pack_start (bypass_button, false, true, 4);
automation_manual_all_button.set_text(_("Manual"));
automation_manual_all_button.set_name (X_("generic button"));
automation_play_all_button.set_text(_("Play"));
automation_play_all_button.set_name (X_("generic button"));
automation_write_all_button.set_text(_("Write"));
automation_write_all_button.set_name (X_("generic button"));
automation_touch_all_button.set_text(_("Touch"));
automation_touch_all_button.set_name (X_("generic button"));
Label* l = manage (new Label (_("All Automation")));
l->set_alignment (1.0, 0.5);
automation_hbox->pack_start (*l, true, true);
automation_hbox->pack_start (automation_manual_all_button, false, false);
automation_hbox->pack_start (automation_play_all_button, false, false);
automation_hbox->pack_start (automation_write_all_button, false, false);
automation_hbox->pack_start (automation_touch_all_button, false, false);
constraint_hbox->set_spacing (5);
constraint_hbox->set_homogeneous (false);
VBox* v1_box = manage (new VBox);
VBox* v2_box = manage (new VBox);
pack_end (plugin_analysis_expander, false, false);
if (!plugin->get_docs().empty()) {
pack_end (description_expander, false, false);
}
v1_box->set_spacing (6);
v1_box->pack_start (*smaller_hbox, false, true);
v1_box->pack_start (*automation_hbox, false, true);
v2_box->pack_start (focus_button, false, true);
main_contents.pack_start (settings_box, false, false);
constraint_hbox->pack_end (*v2_box, false, false);
constraint_hbox->pack_end (*v1_box, false, false);
main_contents.pack_start (*constraint_hbox, false, false);
pi->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&GenericPluginUI::processor_active_changed, this, boost::weak_ptr<Processor>(pi)), gui_context());
bypass_button.set_active (!pi->enabled());
/* ScrolledWindow will wrap hpacker in a Viewport */
scroller.add (hpacker);
Viewport* view = static_cast<Viewport*>(scroller.get_child());
view->set_shadow_type(Gtk::SHADOW_NONE);
main_contents.pack_start (scroller, true, true);
prefheight = 0;
build ();
if (is_scrollable) {
scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
scroller.set_name ("PluginEditor");
} else {
scroller.signal_size_request().connect (sigc::mem_fun(*this, &GenericPluginUI::scroller_size_request));
scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
}
/* Listen for property changes that are not notified normally because
* AutomationControl has only support for numeric values currently.
* The only case is Variant::PATH for now */
plugin->PropertyChanged.connect(*this, invalidator(*this),
boost::bind(&GenericPluginUI::path_property_changed, this, _1, _2),
gui_context());
main_contents.show ();
}
GenericPluginUI::~GenericPluginUI ()
{
if (output_controls.size() > 0) {
screen_update_connection.disconnect();
}
}
void
GenericPluginUI::scroller_size_request (Gtk::Requisition* a)
{
Glib::RefPtr<Gdk::Screen> screen = get_screen();
if (!screen)
screen = Gdk::Screen::get_default();
int maximum_width;
{
Gdk::Rectangle monitor;
const int monitor_num = screen->get_monitor_at_window (get_window ());
screen->get_monitor_geometry (
(monitor_num < 0) ? 0 : monitor_num,
monitor);
maximum_width = monitor.get_width() * 0.9;
}
GtkRequisition request = hpacker.size_request();
if (request.width > maximum_width) {
for (vector<ControlUI*>::const_iterator cuip = input_controls.begin();
cuip != input_controls.end();
++cuip) {
if (!(*cuip)->short_autostate)
set_short_autostate(*cuip, true);
}
request = hpacker.size_request();
}
a->width = min(request.width, maximum_width);
}
// Some functions for calculating the 'similarity' of two plugin
// control labels.
static int get_number(string label) {
static const char *digits = "0123456789";
int value = -1;
std::size_t first_digit_pos = label.find_first_of(digits);
if (first_digit_pos != string::npos) {
// found some digits: there's a number in there somewhere
stringstream s;
s << label.substr(first_digit_pos);
s >> value;
}
return value;
}
static int match_or_digit(char c1, char c2) {
return c1 == c2 || (isdigit(c1) && isdigit(c2));
}
static std::size_t matching_chars_at_head(const string s1, const string s2) {
std::size_t length, n = 0;
length = min(s1.length(), s2.length());
while (n < length) {
if (!match_or_digit(s1[n], s2[n]))
break;
n++;
}
return n;
}
static std::size_t matching_chars_at_tail(const string s1, const string s2) {
std::size_t s1pos, s2pos, n = 0;
s1pos = s1.length();
s2pos = s2.length();
while (s1pos-- > 0 && s2pos-- > 0) {
if (!match_or_digit(s1[s1pos], s2[s2pos]) )
break;
n++;
}
return n;
}
static const guint32 min_controls_per_column = 17, max_controls_per_column = 24;
static const float default_similarity_threshold = 0.3;
void
GenericPluginUI::build ()
{
std::vector<ControlUI *> control_uis;
bool grid = plugin->parameter_count() > 0;
// Build a ControlUI for each control port
for (size_t i = 0; i < plugin->parameter_count(); ++i) {
if (plugin->parameter_is_control (i)) {
/* Don't show latency control ports */
const Evoral::Parameter param(PluginAutomation, 0, i);
if (plugin->describe_parameter (param) == X_("latency")) {
continue;
}
if (plugin->describe_parameter (param) == X_("hidden")) {
continue;
}
const float value = plugin->get_parameter(i);
ControlUI* cui;
Plugin::UILayoutHint hint;
if (!plugin->get_layout(i, hint)) {
grid = false;
}
boost::shared_ptr<ARDOUR::AutomationControl> c
= boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
insert->control(param));
ParameterDescriptor desc;
plugin->get_parameter_descriptor(i, desc);
if ((cui = build_control_ui (param, desc, c, value, plugin->parameter_is_input(i), hint.knob)) == 0) {
error << string_compose(_("Plugin Editor: could not build control element for port %1"), i) << endmsg;
continue;
}
if (grid) {
cui->x0 = hint.x0;
cui->x1 = hint.x1;
cui->y0 = hint.y0;
cui->y1 = hint.y1;
}
const std::string param_docs = plugin->get_parameter_docs(i);
if (!param_docs.empty()) {
set_tooltip(cui, param_docs.c_str());
}
control_uis.push_back(cui);
}
}
// Build a ControlUI for each property
const Plugin::PropertyDescriptors& descs = plugin->get_supported_properties();
for (Plugin::PropertyDescriptors::const_iterator d = descs.begin(); d != descs.end(); ++d) {
const ParameterDescriptor& desc = d->second;
const Evoral::Parameter param(PluginPropertyAutomation, 0, desc.key);
boost::shared_ptr<ARDOUR::AutomationControl> c
= boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
insert->control(param));
if (!c) {
error << string_compose(_("Plugin Editor: no control for property %1"), desc.key) << endmsg;
continue;
}
ControlUI* cui = build_control_ui(param, desc, c, c->get_value(), true);
if (!cui) {
error << string_compose(_("Plugin Editor: could not build control element for property %1"),
desc.key) << endmsg;
continue;
}
control_uis.push_back(cui);
}
if (!descs.empty()) {
plugin->announce_property_values();
}
if (grid) {
custom_layout (control_uis);
} else {
automatic_layout (control_uis);
}
output_update ();
automation_manual_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Off));
automation_play_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Play));
automation_write_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Write));
automation_touch_all_button.signal_clicked.connect(sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::set_all_automation), ARDOUR::Touch));
/* XXX This is a workaround for AutomationControl not knowing about preset loads */
plugin->PresetLoaded.connect (*this, invalidator (*this), boost::bind (&GenericPluginUI::update_input_displays, this), gui_context ());
}
void
GenericPluginUI::automatic_layout (const std::vector<ControlUI*>& control_uis)
{
guint32 x = 0;
static const int32_t initial_button_rows = 12;
static const int32_t initial_button_cols = 1;
static const int32_t initial_output_rows = 1;
static const int32_t initial_output_cols = 4;
Gtk::Table* button_table = manage (new Gtk::Table (initial_button_rows, initial_button_cols));
Gtk::Table* output_table = manage (new Gtk::Table (initial_output_rows, initial_output_cols));
Frame* frame;
Frame* bt_frame;
VBox* box;
int output_row, output_col;
int button_row, button_col;
int output_rows, output_cols;
int button_rows, button_cols;
hpacker.set_spacing (10);
hpacker.set_border_width (10);
output_rows = initial_output_rows;
output_cols = initial_output_cols;
button_rows = initial_button_rows;
button_cols = initial_button_cols;
output_row = 0;
button_row = 0;
output_col = 0;
button_col = 0;
button_table->set_homogeneous (false);
button_table->set_row_spacings (2);
button_table->set_col_spacings (2);
output_table->set_homogeneous (true);
output_table->set_row_spacings (2);
output_table->set_col_spacings (2);
button_table->set_border_width (5);
output_table->set_border_width (5);
bt_frame = manage (new Frame);
bt_frame->set_name ("BaseFrame");
bt_frame->set_label (_("Switches"));
bt_frame->add (*button_table);
hpacker.pack_start(*bt_frame, true, true);
box = manage (new VBox);
box->set_border_width (5);
box->set_spacing (1);
frame = manage (new Frame);
frame->set_name ("BaseFrame");
frame->set_label (_("Controls"));
frame->add (*box);
hpacker.pack_start(*frame, true, true);
// Add special controls to UI, and build list of normal controls to be layed out later
std::vector<ControlUI *> cui_controls_list;
for (size_t i = 0; i < control_uis.size(); ++i) {
ControlUI* cui = control_uis[i];
if (cui->button || cui->file_button) {
if (!is_scrollable && button_row == button_rows) {
button_row = 0;
if (++button_col == button_cols) {
button_cols += 2;
button_table->resize (button_rows, button_cols);
}
}
button_table->attach (*cui, button_col, button_col + 1, button_row, button_row+1,
FILL|EXPAND, FILL);
button_row++;
} else if (cui->controller || cui->clickbox || cui->combo) {
// Get all of the controls into a list, so that
// we can lay them out a bit more nicely later.
cui_controls_list.push_back(cui);
} else if (cui->display) {
output_table->attach (*cui, output_col, output_col + 1, output_row, output_row+1,
FILL|EXPAND, FILL);
// TODO: The meters should be divided into multiple rows
if (++output_col == output_cols) {
output_cols ++;
output_table->resize (output_rows, output_cols);
}
}
}
// Iterate over the list of controls to find which adjacent controls
// are similar enough to be grouped together.
string label, previous_label = "";
std::vector<int> numbers_in_labels(cui_controls_list.size());
std::vector<float> similarity_scores(cui_controls_list.size());
float most_similar = 0.0, least_similar = 1.0;
size_t i = 0;
for (vector<ControlUI*>::iterator cuip = cui_controls_list.begin(); cuip != cui_controls_list.end(); ++cuip, ++i) {
label = (*cuip)->label.get_text();
numbers_in_labels[i] = get_number(label);
if (i > 0) {
// A hand-wavy calculation of how similar this control's
// label is to the previous.
similarity_scores[i] =
(float) (
( matching_chars_at_head(label, previous_label) +
matching_chars_at_tail(label, previous_label) +
1
)
) / (label.length() + previous_label.length());
if (numbers_in_labels[i] >= 0) {
similarity_scores[i] += (numbers_in_labels[i] == numbers_in_labels[i-1]);
}
least_similar = min(least_similar, similarity_scores[i]);
most_similar = max(most_similar, similarity_scores[i]);
} else {
similarity_scores[0] = 1.0;
}
// cerr << "label: " << label << " sim: " << fixed << setprecision(3) << similarity_scores[i] << " num: " << numbers_in_labels[i] << endl;
previous_label = label;
}
// cerr << "most similar: " << most_similar << ", least similar: " << least_similar << endl;
float similarity_threshold;
if (most_similar > 1.0) {
similarity_threshold = default_similarity_threshold;
} else {
similarity_threshold = most_similar - (1 - default_similarity_threshold);
}
// Now iterate over the list of controls to display them, placing an
// HSeparator between controls of less than a certain similarity, and
// starting a new column when necessary.
i = 0;
for (vector<ControlUI*>::iterator cuip = cui_controls_list.begin(); cuip != cui_controls_list.end(); ++cuip, ++i) {
ControlUI* cui = *cuip;
if (!is_scrollable) {
x++;
}
if (x > max_controls_per_column || similarity_scores[i] <= similarity_threshold) {
if (x > min_controls_per_column) {
frame = manage (new Frame);
frame->set_name ("BaseFrame");
frame->set_label (_("Controls"));
box = manage (new VBox);
box->set_border_width (5);
box->set_spacing (1);
frame->add (*box);
hpacker.pack_start(*frame, true, true);
x = 0;
} else {
HSeparator *split = new HSeparator();
split->set_size_request(-1, 5);
box->pack_start(*split, false, false, 0);
}
}
box->pack_start (*cui, false, false);
}
if (is_scrollable) {
prefheight = 30 * i;
}
if (box->children().empty()) {
hpacker.remove (*frame);
}
if (button_table->children().empty()) {
hpacker.remove (*bt_frame);
delete button_table;
} else {
button_table->show_all ();
}
if (!output_table->children().empty()) {
frame = manage (new Frame);
frame->set_name ("BaseFrame");
frame->set_label(_("Meters"));
frame->add (*output_table);
hpacker.pack_end (*frame, true, true);
output_table->show_all ();
} else {
delete output_table;
}
if (plugin->has_inline_display () && plugin->inline_display_in_gui ()) {
PluginDisplay* pd = manage (new PluginDisplay (plugin, 300));
hpacker.pack_end (*pd, true, true);
}
show_all();
}
void
GenericPluginUI::custom_layout (const std::vector<ControlUI*>& control_uis)
{
Gtk::Table* layout = manage (new Gtk::Table ());
for (vector<ControlUI*>::const_iterator i = control_uis.begin(); i != control_uis.end(); ++i) {
ControlUI* cui = *i;
if (cui->x0 < 0 || cui->y0 < 0) {
continue;
}
layout->attach (*cui, cui->x0, cui->x1, cui->y0, cui->y1, FILL, SHRINK, 2, 2);
}
hpacker.pack_start (*layout, true, true);
if (plugin->has_inline_display () && plugin->inline_display_in_gui ()) {
PluginDisplay* pd = manage (new PluginDisplay (plugin, 300));
hpacker.pack_end (*pd, true, true);
}
}
GenericPluginUI::ControlUI::ControlUI (const Evoral::Parameter& p)
: param(p)
, automate_button (X_("")) // force creation of a label
, combo (0)
, clickbox (0)
, file_button (0)
, spin_box (0)
, display (0)
, hbox (0)
, vbox (0)
, meterinfo (0)
, knobtable (0)
{
automate_button.set_name ("plugin automation state button");
set_tooltip (automate_button, _("Automation control"));
ignore_change = false;
update_pending = false;
button = false;
x0 = x1 = y0 = y1 = -1;
}
GenericPluginUI::ControlUI::~ControlUI()
{
if (meterinfo) {
delete meterinfo->meter;
delete meterinfo;
}
}
void
GenericPluginUI::set_short_autostate (ControlUI* cui, bool value)
{
cui->short_autostate = value;
if (value) {
cui->automate_button.set_sizing_text("M");
} else {
/* XXX translators: use a string here that will be at least as long
as the longest automation label (see ::automation_state_changed()
below). be sure to include a descender. */
cui->automate_button.set_sizing_text(_("Mgnual"));
}
automation_state_changed(cui);
}
void
GenericPluginUI::automation_state_changed (ControlUI* cui)
{
/* update button label */
// don't lock to avoid deadlock because we're triggered by
// AutomationControl::Changed() while the automation lock is taken
AutoState state = insert->get_parameter_automation_state (cui->parameter());
cui->automate_button.set_active((state != ARDOUR::Off));
if (cui->short_autostate) {
cui->automate_button.set_text (
GainMeterBase::astate_string (state));
return;
}
switch (state & (ARDOUR::Off|Play|Touch|Write)) {
case ARDOUR::Off:
cui->automate_button.set_text (S_("Automation|Manual"));
break;
case Play:
cui->automate_button.set_text (_("Play"));
break;
case Write:
cui->automate_button.set_text (_("Write"));
break;
case Touch:
cui->automate_button.set_text (_("Touch"));
break;
default:
cui->automate_button.set_text (_("???"));
break;
}
}
bool
GenericPluginUI::integer_printer (char buf[32], Adjustment &adj, ControlUI* cui)
{
float const v = cui->control->interface_to_internal(adj.get_value ());
const std::string& str = ARDOUR::value_as_string(cui->control->desc(), Variant(v));
const size_t len = str.copy(buf, 31);
buf[len] = '\0';
return true;
}
bool
GenericPluginUI::midinote_printer (char buf[32], Adjustment &adj, ControlUI* cui)
{
float const v = cui->control->interface_to_internal(adj.get_value ());
const std::string& str = ARDOUR::value_as_string(cui->control->desc(), Variant(v));
const size_t len = str.copy(buf, 31);
buf[len] = '\0';
return true;
}
void
GenericPluginUI::print_parameter (char *buf, uint32_t len, uint32_t param)
{
plugin->print_parameter (param, buf, len);
}
/** Build a ControlUI for a parameter/property.
* Note that mcontrol may be NULL for outputs.
*/
GenericPluginUI::ControlUI*
GenericPluginUI::build_control_ui (const Evoral::Parameter& param,
const ParameterDescriptor& desc,
boost::shared_ptr<AutomationControl> mcontrol,
float value,
bool is_input,
bool use_knob)
{
ControlUI* control_ui = 0;
control_ui = manage (new ControlUI (param));
control_ui->combo = 0;
control_ui->control = mcontrol;
control_ui->label.set_text (desc.label);
control_ui->label.set_alignment (0.0, 0.5);
control_ui->label.set_name ("PluginParameterLabel");
control_ui->set_spacing (5);
set_short_autostate(control_ui, false);
if (is_input) {
if (desc.datatype == Variant::PATH) {
/* We shouldn't get that type for input ports */
assert(param.type() == PluginPropertyAutomation);
/* Build a file selector button */
// Create/add controller
control_ui->file_button = manage(new Gtk::FileChooserButton(Gtk::FILE_CHOOSER_ACTION_OPEN));
control_ui->file_button->set_title(desc.label);
if (use_knob) {
control_ui->knobtable = manage (new Table());
control_ui->pack_start(*control_ui->knobtable, true, false);
control_ui->knobtable->attach (control_ui->label, 0, 1, 0, 1);
control_ui->knobtable->attach (*control_ui->file_button, 0, 1, 1, 2);
} else {
control_ui->pack_start (control_ui->label, false, true);
control_ui->pack_start (*control_ui->file_button, true, true);
}
// Monitor changes from the user.
control_ui->file_button->signal_file_set().connect(
sigc::bind(sigc::mem_fun(*this, &GenericPluginUI::set_path_property),
desc, control_ui->file_button));
/* Add the filebutton control to a map so that we can update it when
* the corresponding property changes. This doesn't go through the usual
* AutomationControls, because they don't support non-numeric values. */
_filepath_controls.insert(std::make_pair(desc.key, control_ui->file_button));
return control_ui;
}
assert(mcontrol);
/* See if there any named values for our input value */
control_ui->scale_points = desc.scale_points;
/* If this parameter is an integer, work out the number of distinct values
it can take on (assuming that lower and upper values are allowed).
*/
int const steps = desc.integer_step ? (desc.upper - desc.lower + 1) / desc.step : 0;
if (control_ui->scale_points && ((steps && int (control_ui->scale_points->size()) == steps) || desc.enumeration)) {
/* Either:
* a) There is a label for each possible value of this input, or
* b) This port is marked as being an enumeration.
*/
control_ui->combo = new ArdourDropdown();
for (ARDOUR::ScalePoints::const_iterator i = control_ui->scale_points->begin();
i != control_ui->scale_points->end();
++i) {
control_ui->combo->AddMenuElem(Menu_Helpers::MenuElem(
i->first,
sigc::bind(sigc::mem_fun(*this, &GenericPluginUI::control_combo_changed),
control_ui,
i->second)));
}
control_ui->combo->set_controllable (mcontrol);
update_control_display(control_ui);
} else {
/* create the controller */
/* XXX memory leak: SliderController not destroyed by ControlUI
* destructor, and manage() reports object hierarchy
* ambiguity.
*/
control_ui->controller = AutomationController::create(mcontrol->parameter(), desc, mcontrol, use_knob);
/* Control UI's don't need the rapid timer workaround */
control_ui->controller->stop_updating ();
/* XXX this code is not right yet, because it doesn't handle
the absence of bounds in any sensible fashion.
*/
Adjustment* adj = control_ui->controller->adjustment();
if (desc.integer_step && !desc.toggled) {
control_ui->clickbox = new ArdourWidgets::ClickBox (adj, "PluginUIClickBox", true);
Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->clickbox, "g9999999", 2, 2);
if (desc.unit == ParameterDescriptor::MIDI_NOTE) {
control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::midinote_printer), control_ui));
} else {
control_ui->clickbox->set_printer (sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::integer_printer), control_ui));
}
control_ui->clickbox->set_controllable (mcontrol);
} else if (desc.toggled) {
ArdourButton* but = dynamic_cast<ArdourButton*> (control_ui->controller->widget());
assert(but);
but->set_tweaks(ArdourButton::Square);
} else if (use_knob) {
/* Delay size request so that styles are gotten right */
control_ui->controller->widget()->signal_size_request().connect(
sigc::bind (sigc::mem_fun (*this, &GenericPluginUI::knob_size_request), control_ui));
} else {
control_ui->controller->set_size_request (200, -1);
control_ui->controller->set_name (X_("ProcessorControlSlider"));
}
if (!desc.integer_step && !desc.toggled && use_knob) {
control_ui->spin_box = manage (new ArdourSpinner (mcontrol, adj));
}
adj->set_value (mcontrol->internal_to_interface(value));
}
if (use_knob) {
set_short_autostate(control_ui, true);
control_ui->label.set_alignment (0.5, 0.5);
control_ui->knobtable = manage (new Table());
control_ui->pack_start(*control_ui->knobtable, true, true);
if (control_ui->combo) {
control_ui->knobtable->attach (control_ui->label, 0, 1, 0, 1);
control_ui->knobtable->attach (*control_ui->combo, 0, 1, 1, 2);
} else if (control_ui->clickbox) {
control_ui->knobtable->attach (*control_ui->clickbox, 0, 2, 0, 1);
control_ui->knobtable->attach (control_ui->label, 0, 1, 1, 2, FILL, SHRINK);
control_ui->knobtable->attach (control_ui->automate_button, 1, 2, 1, 2, SHRINK, SHRINK, 2, 0);
} else if (control_ui->spin_box) {
ArdourKnob* knob = dynamic_cast<ArdourKnob*>(control_ui->controller->widget ());
knob->set_tooltip_prefix (desc.label + ": ");
Alignment *align = manage (new Alignment (.5, .5, 0, 0));
align->add (*control_ui->controller);
control_ui->knobtable->attach (*align, 0, 1, 0, 1, EXPAND, SHRINK, 1, 2);
control_ui->knobtable->attach (*control_ui->spin_box, 0, 2, 1, 2);
control_ui->knobtable->attach (control_ui->automate_button, 1, 2, 0, 1, SHRINK, SHRINK, 2, 0);
} else if (desc.toggled) {
Alignment *align = manage (new Alignment (.5, .5, 0, 0));
align->add (*control_ui->controller);
control_ui->knobtable->attach (*align, 0, 2, 0, 1, EXPAND, SHRINK, 2, 2);
control_ui->knobtable->attach (control_ui->label, 0, 1, 1, 2, FILL, SHRINK);
control_ui->knobtable->attach (control_ui->automate_button, 1, 2, 1, 2, SHRINK, SHRINK, 2, 0);
} else {
control_ui->knobtable->attach (*control_ui->controller, 0, 2, 0, 1);
control_ui->knobtable->attach (control_ui->label, 0, 1, 1, 2, FILL, SHRINK);
control_ui->knobtable->attach (control_ui->automate_button, 1, 2, 1, 2, SHRINK, SHRINK, 2, 0);
}
} else {
control_ui->pack_start (control_ui->label, true, true);
if (control_ui->combo) {
control_ui->pack_start(*control_ui->combo, false, true);
} else if (control_ui->clickbox) {
control_ui->pack_start (*control_ui->clickbox, false, false);
} else if (control_ui->spin_box) {
control_ui->pack_start (*control_ui->spin_box, false, false);
control_ui->pack_start (*control_ui->controller, false, false);
} else {
control_ui->pack_start (*control_ui->controller, false, false);
}
control_ui->pack_start (control_ui->automate_button, false, false);
}
if (mcontrol->flags () & Controllable::NotAutomatable) {
control_ui->automate_button.set_sensitive (false);
set_tooltip(control_ui->automate_button, _("This control cannot be automated"));
} else {
control_ui->automate_button.signal_button_press_event().connect (
sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::astate_button_event),
control_ui),
false);
mcontrol->alist()->automation_state_changed.connect (
control_connections,
invalidator (*this),
boost::bind (&GenericPluginUI::automation_state_changed, this, control_ui),
gui_context());
input_controls_with_automation.push_back (control_ui);
}
if (desc.toggled && !control_ui->combo) {
control_ui->button = true;
ArdourButton* but = dynamic_cast<ArdourButton*>(control_ui->controller->widget ());
assert (but);
but->set_name ("pluginui toggle");
update_control_display(control_ui);
}
automation_state_changed (control_ui);
/* Add to the list of CUIs that need manual update to workaround
* AutomationControl not knowing about preset loads */
input_controls.push_back (control_ui);
} else {
control_ui->display = manage (new EventBox);
control_ui->display->set_name ("ParameterValueDisplay");
control_ui->display_label = manage (new Label);
control_ui->display_label->set_name ("ParameterValueDisplay");
control_ui->display->add (*control_ui->display_label);
Gtkmm2ext::set_size_request_to_display_given_text (*control_ui->display, "-888.8g", 2, 6);
control_ui->display->show_all ();
control_ui->vbox = manage (new VBox);
control_ui->vbox->set_spacing(3);
if (desc.unit == ParameterDescriptor::MIDI_NOTE) {
control_ui->vbox->pack_end (*control_ui->display, false, false);
control_ui->vbox->pack_end (control_ui->label, false, false);
} else if (desc.integer_step || desc.enumeration) {
control_ui->vbox->pack_end (*control_ui->display, false, false);
control_ui->vbox->pack_end (control_ui->label, false, false);
} else {
/* set up a meter for float ports */
MeterInfo * info = new MeterInfo();
control_ui->meterinfo = info;
info->meter = new FastMeter (
5, 5, FastMeter::Vertical, 0,
0x0000aaff,
0x008800ff, 0x008800ff,
0x00ff00ff, 0x00ff00ff,
0xcccc00ff, 0xcccc00ff,
0xffaa00ff, 0xffaa00ff,
0xff0000ff,
UIConfiguration::instance().color ("meter background bottom"),
UIConfiguration::instance().color ("meter background top")
);
control_ui->label.set_angle(90);
HBox* center = manage (new HBox);
center->set_spacing(1);
center->pack_start (control_ui->label, false, false);
center->pack_start (*info->meter, false, false);
control_ui->hbox = manage (new HBox);
control_ui->hbox->pack_start (*center, true, false);
// horizontally center this hbox in the vbox
control_ui->vbox->pack_start (*control_ui->hbox, false, false);
control_ui->meterinfo->meter->show_all();
control_ui->meterinfo->packed = true;
control_ui->vbox->pack_start (*control_ui->display, false, false);
}
control_ui->pack_start (*control_ui->vbox);
output_controls.push_back (control_ui);
}
if (mcontrol) {
mcontrol->Changed.connect(control_connections, invalidator(*this),
boost::bind(&GenericPluginUI::ui_parameter_changed,
this, control_ui),
gui_context());
}
return control_ui;
}
void
GenericPluginUI::knob_size_request(Gtk::Requisition* req, ControlUI* cui) {
Gtk::Requisition astate_req (cui->automate_button.size_request());
const int size = (int) (astate_req.height * 1.5);
req->width = max(req->width, size);
req->height = max(req->height, size);
}
bool
GenericPluginUI::astate_button_event (GdkEventButton* ev, ControlUI* cui)
{
if (ev->button != 1) {
return true;
}
using namespace Menu_Helpers;
if (automation_menu == 0) {
automation_menu = manage (new Menu);
automation_menu->set_name ("ArdourContextMenu");
automation_menu->set_reserve_toggle_size(false);
}
MenuList& items (automation_menu->items());
items.clear ();
items.push_back (MenuElem (S_("Automation|Manual"),
sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) ARDOUR::Off, cui)));
items.push_back (MenuElem (_("Play"),
sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Play, cui)));
items.push_back (MenuElem (_("Write"),
sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Write, cui)));
items.push_back (MenuElem (_("Touch"),
sigc::bind (sigc::mem_fun(*this, &GenericPluginUI::set_automation_state), (AutoState) Touch, cui)));
anchored_menu_popup(automation_menu, &cui->automate_button, cui->automate_button.get_text(),
1, ev->time);
return true;
}
void
GenericPluginUI::set_all_automation (AutoState as)
{
for (vector<ControlUI*>::iterator i = input_controls_with_automation.begin(); i != input_controls_with_automation.end(); ++i) {
set_automation_state (as, (*i));
}
}
void
GenericPluginUI::set_automation_state (AutoState state, ControlUI* cui)
{
insert->set_parameter_automation_state (cui->parameter(), state);
}
void
GenericPluginUI::ui_parameter_changed (ControlUI* cui)
{
if (!cui->update_pending) {
cui->update_pending = true;
Gtkmm2ext::UI::instance()->call_slot (MISSING_INVALIDATOR, boost::bind (&GenericPluginUI::update_control_display, this, cui));
}
}
void
GenericPluginUI::update_control_display (ControlUI* cui)
{
/* XXX how do we handle logarithmic stuff here ? */
cui->update_pending = false;
float val = cui->control->get_value();
PBD::Unwinder<bool> (cui->ignore_change, true);
if (cui->combo && cui->scale_points) {
for (ARDOUR::ScalePoints::iterator it = cui->scale_points->begin(); it != cui->scale_points->end(); ++it) {
if (it->second == val) {
cui->combo->set_text(it->first);
break;
}
}
} else if (cui->button) {
// AutomationController handles this
}
if( cui->controller ) {
cui->controller->display_effective_value();
}
/*} else {
if (cui->logarithmic) {
val = log(val);
}
if (val != cui->adjustment->get_value()) {
cui->adjustment->set_value (val);
}
}*/
}
void
GenericPluginUI::update_input_displays ()
{
/* XXX This is a workaround for AutomationControl not knowing about preset loads */
for (vector<ControlUI*>::iterator i = input_controls.begin();
i != input_controls.end();
++i) {
update_control_display(*i);
}
return;
}
void
GenericPluginUI::control_combo_changed (ControlUI* cui, float value)
{
if (!cui->ignore_change) {
insert->automation_control (cui->parameter())->set_value (value, Controllable::NoGroup);
}
}
bool
GenericPluginUI::start_updating (GdkEventAny*)
{
if (output_controls.size() > 0 ) {
screen_update_connection.disconnect();
screen_update_connection = Timers::super_rapid_connect (sigc::mem_fun(*this, &GenericPluginUI::output_update));
}
return false;
}
bool
GenericPluginUI::stop_updating (GdkEventAny*)
{
if (output_controls.size() > 0 ) {
screen_update_connection.disconnect();
}
return false;
}
void
GenericPluginUI::output_update ()
{
for (vector<ControlUI*>::iterator i = output_controls.begin(); i != output_controls.end(); ++i) {
float val = plugin->get_parameter ((*i)->parameter().id());
char buf[32];
boost::shared_ptr<ReadOnlyControl> c = insert->control_output ((*i)->parameter().id());
const std::string& str = ARDOUR::value_as_string(c->desc(), Variant(val));
size_t len = str.copy(buf, 31);
buf[len] = '\0';
(*i)->display_label->set_text (buf);
if ((*i)->meterinfo && (*i)->meterinfo->packed) {
(*i)->meterinfo->meter->set (c->desc().to_interface (val));
}
}
}
void
GenericPluginUI::set_path_property (const ParameterDescriptor& desc,
Gtk::FileChooserButton* widget)
{
plugin->set_property(desc.key, Variant(Variant::PATH, widget->get_filename()));
}
void
GenericPluginUI::path_property_changed (uint32_t key, const Variant& value)
{
FilePathControls::iterator c = _filepath_controls.find(key);
if (c != _filepath_controls.end()) {
c->second->set_filename(value.get_path());
} else {
std::cerr << "warning: property change for property with no control" << std::endl;
}
}
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