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livetrax/gtk2_ardour/option_editor.cc

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/*
Copyright (C) 2001-2009 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 <algorithm>
#include <gtkmm/box.h>
#include <gtkmm/alignment.h>
#include "gtkmm2ext/utils.h"
#include "ardour/dB.h"
#include "ardour/rc_configuration.h"
#include "ardour/session.h"
#include "ardour/types.h"
#include "ardour/utils.h"
#include "pbd/configuration.h"
#include "pbd/replace_all.h"
#include "pbd/strsplit.h"
#include "gui_thread.h"
#include "option_editor.h"
#include "public_editor.h"
#include "utils.h"
#include "pbd/i18n.h"
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace ARDOUR;
void
OptionEditorComponent::add_widget_to_page (OptionEditorPage* p, Gtk::Widget* w)
{
int const n = p->table.property_n_rows();
int m = n + 1;
if (!_note.empty ()) {
++m;
}
p->table.resize (m, 3);
p->table.attach (*w, 1, 3, n, n + 1, FILL | EXPAND);
maybe_add_note (p, n + 1);
}
void
OptionEditorComponent::add_widgets_to_page (OptionEditorPage* p, Gtk::Widget* wa, Gtk::Widget* wb)
{
int const n = p->table.property_n_rows();
int m = n + 1;
if (!_note.empty ()) {
++m;
}
p->table.resize (m, 3);
p->table.attach (*wa, 1, 2, n, n + 1, FILL);
p->table.attach (*wb, 2, 3, n, n + 1, FILL | EXPAND);
maybe_add_note (p, n + 1);
}
void
OptionEditorComponent::maybe_add_note (OptionEditorPage* p, int n)
{
if (!_note.empty ()) {
Gtk::Label* l = manage (new Gtk::Label (string_compose (X_("<i>%1</i>"), _note)));
l->set_use_markup (true);
p->table.attach (*l, 1, 3, n, n + 1, FILL | EXPAND);
}
}
void
OptionEditorComponent::set_note (string const & n)
{
_note = n;
}
OptionEditorHeading::OptionEditorHeading (string const & h)
{
std::stringstream s;
s << "<b>" << h << "</b>";
_label = manage (left_aligned_label (s.str()));
_label->set_use_markup (true);
}
void
OptionEditorHeading::add_to_page (OptionEditorPage* p)
{
int const n = p->table.property_n_rows();
p->table.resize (n + 2, 3);
p->table.attach (*manage (new Label ("")), 0, 3, n, n + 1, FILL | EXPAND);
p->table.attach (*_label, 0, 3, n + 1, n + 2, FILL | EXPAND);
}
void
OptionEditorBox::add_to_page (OptionEditorPage* p)
{
add_widget_to_page (p, _box);
}
RcActionButton::RcActionButton (std::string const & t, const Glib::SignalProxy0< void >::SlotType & slot, std::string const & l)
: _label (NULL)
{
_button = manage (new Button (t));
_button->signal_clicked().connect (slot);
if (!l.empty ()) {
_label = manage (right_aligned_label (l));
}
}
void
RcActionButton::add_to_page (OptionEditorPage *p)
{
int const n = p->table.property_n_rows();
int m = n + 1;
p->table.resize (m, 3);
if (_label) {
p->table.attach (*_label, 1, 2, n, n + 1, FILL | EXPAND);
p->table.attach (*_button, 2, 3, n, n + 1, FILL | EXPAND);
} else {
p->table.attach (*_button, 1, 3, n, n + 1, FILL | EXPAND);
}
}
RcConfigDisplay::RcConfigDisplay (string const & i, string const & n, sigc::slot<string> g, char s)
: _get (g)
, _id (i)
, _sep (s)
{
_label = manage (right_aligned_label (n));
_info = manage (new Label);
_info-> set_line_wrap (true);
set_state_from_config ();
}
void
RcConfigDisplay::set_state_from_config ()
{
string p = _get();
if (_sep) {
std::replace (p.begin(), p.end(), _sep, '\n');
}
_info->set_text (p);
}
void
RcConfigDisplay::parameter_changed (std::string const & p)
{
if (p == _id) {
set_state_from_config ();
}
}
void
RcConfigDisplay::add_to_page (OptionEditorPage *p)
{
int const n = p->table.property_n_rows();
int m = n + 1;
p->table.resize (m, 3);
p->table.attach (*_label, 1, 2, n, n + 1, FILL | EXPAND);
p->table.attach (*_info, 2, 3, n, n + 1, FILL | EXPAND);
}
BoolOption::BoolOption (string const & i, string const & n, sigc::slot<bool> g, sigc::slot<bool, bool> s)
: Option (i, n),
_get (g),
_set (s)
{
_button = manage (new CheckButton);
_label = manage (new Label);
_label->set_markup (n);
_button->add (*_label);
_button->set_active (_get ());
_button->signal_toggled().connect (sigc::mem_fun (*this, &BoolOption::toggled));
}
void
BoolOption::add_to_page (OptionEditorPage* p)
{
add_widget_to_page (p, _button);
}
void
BoolOption::set_state_from_config ()
{
_button->set_active (_get ());
}
void
BoolOption::toggled ()
{
if (!_set (_button->get_active ())) {
_button->set_active (_get ());
}
}
RouteDisplayBoolOption::RouteDisplayBoolOption (string const & i, string const & n, sigc::slot<bool> g, sigc::slot<bool, bool> s)
: BoolOption (i, n, g, s)
{
}
void
RouteDisplayBoolOption::toggled ()
{
DisplaySuspender ds;
BoolOption::toggled ();
}
EntryOption::EntryOption (string const & i, string const & n, sigc::slot<string> g, sigc::slot<bool, string> s)
: Option (i, n),
_get (g),
_set (s)
{
_label = manage (left_aligned_label (n + ":"));
_entry = manage (new Entry);
_entry->signal_activate().connect (sigc::mem_fun (*this, &EntryOption::activated));
_entry->signal_focus_out_event().connect (sigc::mem_fun (*this, &EntryOption::focus_out));
_entry->signal_insert_text().connect (sigc::mem_fun (*this, &EntryOption::filter_text));
}
void
EntryOption::add_to_page (OptionEditorPage* p)
{
add_widgets_to_page (p, _label, _entry);
}
void
EntryOption::set_state_from_config ()
{
_entry->set_text (_get ());
}
void
EntryOption::set_sensitive (bool s)
{
_entry->set_sensitive (s);
}
void
EntryOption::filter_text (const Glib::ustring&, int*)
{
std::string text = _entry->get_text ();
for (size_t i = 0; i < _invalid.length(); ++i) {
text.erase (std::remove(text.begin(), text.end(), _invalid.at(i)), text.end());
}
if (text != _entry->get_text ()) {
_entry->set_text (text);
}
}
void
EntryOption::activated ()
{
_set (_entry->get_text ());
}
bool
EntryOption::focus_out (GdkEventFocus*)
{
_set (_entry->get_text ());
return true;
}
/** Construct a BoolComboOption.
* @param i id
* @param n User-visible name.
* @param t Text to give for the variable being true.
* @param f Text to give for the variable being false.
* @param g Slot to get the variable's value.
* @param s Slot to set the variable's value.
*/
BoolComboOption::BoolComboOption (
string const & i, string const & n, string const & t, string const & f,
sigc::slot<bool> g, sigc::slot<bool, bool> s
)
: Option (i, n)
, _get (g)
, _set (s)
{
_label = manage (new Label (n + ":"));
_label->set_alignment (0, 0.5);
_combo = manage (new ComboBoxText);
/* option 0 is the false option */
_combo->append_text (f);
/* and option 1 is the true */
_combo->append_text (t);
_combo->signal_changed().connect (sigc::mem_fun (*this, &BoolComboOption::changed));
}
void
BoolComboOption::set_state_from_config ()
{
_combo->set_active (_get() ? 1 : 0);
}
void
BoolComboOption::add_to_page (OptionEditorPage* p)
{
add_widgets_to_page (p, _label, _combo);
}
void
BoolComboOption::changed ()
{
_set (_combo->get_active_row_number () == 0 ? false : true);
}
void
BoolComboOption::set_sensitive (bool yn)
{
_combo->set_sensitive (yn);
}
FaderOption::FaderOption (string const & i, string const & n, sigc::slot<gain_t> g, sigc::slot<bool, gain_t> s)
: Option (i, n)
, _db_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0, 1, 0.01, 0.1)
, _get (g)
, _set (s)
{
_db_slider = manage (new HSliderController (&_db_adjustment, boost::shared_ptr<PBD::Controllable>(), 115, 18));
_label.set_text (n + ":");
_label.set_alignment (0, 0.5);
_label.set_name (X_("OptionsLabel"));
_fader_centering_box.pack_start (*_db_slider, true, false);
_box.set_spacing (4);
_box.set_homogeneous (false);
_box.pack_start (_fader_centering_box, false, false);
_box.pack_start (_db_display, false, false);
_box.show_all ();
set_size_request_to_display_given_text (_db_display, "-99.00", 12, 12);
_db_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &FaderOption::db_changed));
_db_display.signal_activate().connect (sigc::mem_fun (*this, &FaderOption::on_activate));
_db_display.signal_key_press_event().connect (sigc::mem_fun (*this, &FaderOption::on_key_press), false);
}
void
FaderOption::set_state_from_config ()
{
gain_t const val = _get ();
_db_adjustment.set_value (gain_to_slider_position_with_max (val, Config->get_max_gain ()));
char buf[16];
if (val == 0.0) {
snprintf (buf, sizeof (buf), "-inf");
} else {
snprintf (buf, sizeof (buf), "%.2f", accurate_coefficient_to_dB (val));
}
_db_display.set_text (buf);
}
void
FaderOption::db_changed ()
{
_set (slider_position_to_gain_with_max (_db_adjustment.get_value (), Config->get_max_gain()));
}
void
FaderOption::on_activate ()
{
float db_val = atof (_db_display.get_text ().c_str ());
gain_t coeff_val = dB_to_coefficient (db_val);
_db_adjustment.set_value (gain_to_slider_position_with_max (coeff_val, Config->get_max_gain ()));
}
bool
FaderOption::on_key_press (GdkEventKey* ev)
{
if (ARDOUR_UI_UTILS::key_is_legal_for_numeric_entry (ev->keyval)) {
/* drop through to normal handling */
return false;
}
/* illegal key for gain entry */
return true;
}
void
FaderOption::add_to_page (OptionEditorPage* p)
{
add_widgets_to_page (p, &_label, &_box);
}
ClockOption::ClockOption (string const & i, string const & n, sigc::slot<std::string> g, sigc::slot<bool, std::string> s)
: Option (i, n)
, _clock (X_("timecode-offset"), true, X_(""), true, false, true, false)
, _get (g)
, _set (s)
{
_label.set_text (n + ":");
_label.set_alignment (0, 0.5);
_label.set_name (X_("OptionsLabel"));
_clock.ValueChanged.connect (sigc::mem_fun (*this, &ClockOption::save_clock_time));
}
void
ClockOption::set_state_from_config ()
{
Timecode::Time TC;
framepos_t when;
if (!Timecode::parse_timecode_format(_get(), TC)) {
_clock.set (0, true);
}
TC.rate = _session->frames_per_timecode_frame();
TC.drop = _session->timecode_drop_frames();
_session->timecode_to_sample(TC, when, false, false);
if (TC.negative) { when=-when; }
_clock.set (when, true);
}
void
ClockOption::save_clock_time ()
{
Timecode::Time TC;
_session->sample_to_timecode(_clock.current_time(), TC, false, false);
_set (Timecode::timecode_format_time(TC));
}
void
ClockOption::add_to_page (OptionEditorPage* p)
{
add_widgets_to_page (p, &_label, &_clock);
}
void
ClockOption::set_session (Session* s)
{
_session = s;
_clock.set_session (s);
}
OptionEditorPage::OptionEditorPage (Gtk::Notebook& n, std::string const & t)
: table (1, 3)
{
table.set_spacings (4);
table.set_col_spacing (0, 32);
box.pack_start (table, false, false);
box.set_border_width (4);
n.append_page (box, t);
}
/** Construct an OptionEditor.
* @param o Configuration to edit.
* @param t Title for the dialog.
*/
OptionEditor::OptionEditor (PBD::Configuration* c)
: _config (c)
, option_tree (TreeStore::create (option_columns))
, option_treeview (option_tree)
{
using namespace Notebook_Helpers;
_notebook.set_show_tabs (false);
_notebook.set_show_border (true);
_notebook.set_name ("OptionsNotebook");
option_treeview.append_column ("", option_columns.name);
option_treeview.set_enable_search(true);
option_treeview.set_search_column(0);
option_treeview.set_name ("OptionsTreeView");
option_treeview.set_headers_visible (false);
option_treeview.get_selection()->set_mode (Gtk::SELECTION_SINGLE);
option_treeview.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &OptionEditor::treeview_row_selected));
/* Watch out for changes to parameters */
_config->ParameterChanged.connect (config_connection, invalidator (*this), boost::bind (&OptionEditor::parameter_changed, this, _1), gui_context());
}
OptionEditor::~OptionEditor ()
{
for (std::map<std::string, OptionEditorPage*>::iterator i = _pages.begin(); i != _pages.end(); ++i) {
for (std::list<OptionEditorComponent*>::iterator j = i->second->components.begin(); j != i->second->components.end(); ++j) {
delete *j;
}
delete i->second;
}
}
/** Called when a configuration parameter has been changed.
* @param p Parameter name.
*/
void
OptionEditor::parameter_changed (std::string const & p)
{
ENSURE_GUI_THREAD (*this, &OptionEditor::parameter_changed, p)
for (std::map<std::string, OptionEditorPage*>::iterator i = _pages.begin(); i != _pages.end(); ++i) {
for (std::list<OptionEditorComponent*>::iterator j = i->second->components.begin(); j != i->second->components.end(); ++j) {
(*j)->parameter_changed (p);
}
}
}
void
OptionEditor::treeview_row_selected ()
{
Glib::RefPtr<Gtk::TreeSelection> selection = option_treeview.get_selection();
TreeModel::iterator iter = selection->get_selected();
if(iter) {
TreeModel::Row row = *iter;
Gtk::Widget* w = row[option_columns.widget];
if (w) {
_notebook.set_current_page (_notebook.page_num (*w));
}
}
}
void
OptionEditor::add_path_to_treeview (std::string const & pn, Gtk::Widget& widget)
{
option_treeview.set_model (Glib::RefPtr<TreeStore>());
if (pn.find ('/') == std::string::npos) {
/* new top level item in tree */
TreeModel::iterator new_row = option_tree->append ();
TreeModel::Row row = *new_row;
row[option_columns.name] = pn;
row[option_columns.widget] = &widget;
} else {
/* find parent */
/* split page name, which is actually a path, into each
* component
*/
std::vector<std::string> components;
split (pn, components, '/');
/* start with top level children */
typedef Gtk::TreeModel::Children type_children; //minimise code length.
type_children children = option_tree->children();
/* foreach path component ... */
for (std::vector<std::string>::const_iterator s = components.begin(); s != components.end(); ) {
bool component_found = false;
type_children::iterator iter;
/* look through the children at this level */
for (iter = children.begin(); iter != children.end(); ++iter) {
Gtk::TreeModel::Row row = *iter;
std::string row_name = row[option_columns.name];
if (row_name == (*s)) {
/* found it */
component_found = true;
/* reset children to point to
* the children of this row
*/
children = row.children();
break;
}
}
if (!component_found) {
/* missing component. If it is the last
* one, append a real page. Otherwise
* just put an entry in the tree model
* since it is a navigational/sorting
* component.
*/
TreeModel::iterator new_row = option_tree->append (children);
TreeModel::Row row = *new_row;
row[option_columns.name] = *s;
++s;
if (s == components.end()) {
row[option_columns.widget] = &widget;
} else {
row[option_columns.widget] = 0;
}
children = row.children ();
} else {
/* component found, just move on to the
* next one. children has already been
* reset appropriately.
*/
++s;
}
}
}
option_treeview.set_model (option_tree);
option_treeview.expand_all ();
}
/** Add a component to a given page.
* @param pn Page name (will be created if it doesn't already exist)
* @param o Component.
*/
void
OptionEditor::add_option (std::string const & pn, OptionEditorComponent* o)
{
if (_pages.find (pn) == _pages.end()) {
OptionEditorPage* oep = new OptionEditorPage (_notebook, pn);
_pages[pn] = oep;
add_path_to_treeview (pn, oep->box);
}
OptionEditorPage* p = _pages[pn];
p->components.push_back (o);
o->add_to_page (p);
o->set_state_from_config ();
}
/** Add a new page
* @param pn Page name (will be created if it doesn't already exist)
* @param w widget that fills the page
*/
void
OptionEditor::add_page (std::string const & pn, Gtk::Widget& w)
{
if (_pages.find (pn) == _pages.end()) {
OptionEditorPage* oep = new OptionEditorPage (_notebook, pn);
_pages[pn] = oep;
add_path_to_treeview (pn, oep->box);
}
OptionEditorPage* p = _pages[pn];
p->box.pack_start (w, true, true);
}
void
OptionEditor::set_current_page (string const & p)
{
int i = 0;
while (i < _notebook.get_n_pages ()) {
if (_notebook.get_tab_label_text (*_notebook.get_nth_page (i)) == p) {
_notebook.set_current_page (i);
return;
}
++i;
}
}
DirectoryOption::DirectoryOption (string const & i, string const & n, sigc::slot<string> g, sigc::slot<bool, string> s)
: Option (i, n)
, _get (g)
, _set (s)
{
_file_chooser.set_action (Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
_file_chooser.signal_selection_changed().connect (sigc::mem_fun (*this, &DirectoryOption::selection_changed));
}
void
DirectoryOption::set_state_from_config ()
{
_file_chooser.set_current_folder (poor_mans_glob(_get ()));
}
void
DirectoryOption::add_to_page (OptionEditorPage* p)
{
Gtk::Label *label = manage (new Label (_name));
label->set_alignment (0, 0.5);
label->set_name (X_("OptionsLabel"));
add_widgets_to_page (p, label, &_file_chooser);
}
void
DirectoryOption::selection_changed ()
{
_set (poor_mans_glob(_file_chooser.get_filename ()));
}
/*--------------------------*/
OptionEditorContainer::OptionEditorContainer (PBD::Configuration* c, string const& str)
: OptionEditor (c)
{
set_border_width (4);
hpacker.pack_start (treeview(), false, false);
hpacker.pack_start (notebook(), true, true);
pack_start (hpacker, true, true);
hpacker.show_all ();
show ();
}
OptionEditorWindow::OptionEditorWindow (PBD::Configuration* c, string const& str)
: OptionEditor (c)
, ArdourWindow (str)
{
container.set_border_width (4);
hpacker.pack_start (treeview(), false, false);
hpacker.pack_start (notebook(), true, true);
container.pack_start (hpacker, true, true);
hpacker.show_all ();
container.show ();
add (container);
}
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