13
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livetrax/gtk2_ardour/plugin_ui.cc
Sampo Savolainen 1bca6b5c74 Make EQ Gui optional and seize updating the graph when the analysis is not visible (either via the toggle or window visibility).
git-svn-id: svn://localhost/ardour2/branches/3.0@3973 d708f5d6-7413-0410-9779-e7cbd77b26cf
2008-10-15 19:21:26 +00:00

419 lines
9.1 KiB
C++

/*
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.
*/
#include <climits>
#include <cerrno>
#include <cmath>
#include <string>
#include <pbd/stl_delete.h>
#include <pbd/xml++.h>
#include <pbd/failed_constructor.h>
#include <gtkmm/widget.h>
#include <gtkmm/box.h>
#include <gtkmm2ext/click_box.h>
#include <gtkmm2ext/fastmeter.h>
#include <gtkmm2ext/barcontroller.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/doi.h>
#include <gtkmm2ext/slider_controller.h>
#include <midi++/manager.h>
#include <ardour/plugin.h>
#include <ardour/plugin_insert.h>
#include <ardour/ladspa_plugin.h>
#ifdef VST_SUPPORT
#include <ardour/vst_plugin.h>
#endif
#ifdef HAVE_LV2
#include <ardour/lv2_plugin.h>
#include "lv2_plugin_ui.h"
#endif
#include <lrdf.h>
#include "ardour_ui.h"
#include "prompter.h"
#include "plugin_ui.h"
#include "utils.h"
#include "gui_thread.h"
#include "public_editor.h"
#include "keyboard.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace sigc;
PluginUIWindow::PluginUIWindow (Gtk::Window* win, boost::shared_ptr<PluginInsert> insert, bool scrollable)
: parent (win)
{
bool have_gui = false;
non_gtk_gui = false;
was_visible = false;
Label* label = manage (new Label());
label->set_markup ("<b>THIS IS THE PLUGIN UI</b>");
if (insert->plugin()->has_editor()) {
switch (insert->type()) {
case ARDOUR::VST:
have_gui = create_vst_editor (insert);
break;
case ARDOUR::AudioUnit:
have_gui = create_audiounit_editor (insert);
break;
case ARDOUR::LADSPA:
error << _("Eh? LADSPA plugins don't have editors!") << endmsg;
break;
case ARDOUR::LV2:
have_gui = create_lv2_editor (insert);
break;
default:
#ifndef VST_SUPPORT
error << _("unknown type of editor-supplying plugin (note: no VST support in this version of ardour)")
<< endmsg;
#else
error << _("unknown type of editor-supplying plugin")
<< endmsg;
#endif
throw failed_constructor ();
}
}
if (!have_gui) {
GenericPluginUI* pu = new GenericPluginUI (insert, scrollable);
_pluginui = pu;
add( *pu );
/*
Gtk::HBox *hbox = new Gtk::HBox();
hbox->pack_start( *pu);
// TODO: this should be nicer
hbox->pack_start( eqgui_bin );
add (*manage(hbox));
*/
set_wmclass (X_("ardour_plugin_editor"), "Ardour");
signal_map_event().connect (mem_fun (*pu, &GenericPluginUI::start_updating));
signal_unmap_event().connect (mem_fun (*pu, &GenericPluginUI::stop_updating));
}
// set_position (Gtk::WIN_POS_MOUSE);
set_name ("PluginEditor");
add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window*> (this)), false);
insert->GoingAway.connect (mem_fun(*this, &PluginUIWindow::plugin_going_away));
gint h = _pluginui->get_preferred_height ();
gint w = _pluginui->get_preferred_width ();
if (scrollable) {
if (h > 600) h = 600;
if (w > 600) w = 600;
if (w < 0) {
w = 450;
}
}
set_default_size (w, h);
}
PluginUIWindow::~PluginUIWindow ()
{
}
void
PluginUIWindow::set_parent (Gtk::Window* win)
{
parent = win;
}
void
PluginUIWindow::on_map ()
{
Window::on_map ();
set_keep_above (true);
}
bool
PluginUIWindow::on_enter_notify_event (GdkEventCrossing *ev)
{
Keyboard::the_keyboard().enter_window (ev, this);
return false;
}
bool
PluginUIWindow::on_leave_notify_event (GdkEventCrossing *ev)
{
Keyboard::the_keyboard().leave_window (ev, this);
return false;
}
void
PluginUIWindow::on_show ()
{
if (_pluginui) {
_pluginui->update_presets ();
}
Window::on_show ();
if (parent) {
// set_transient_for (*parent);
}
}
void
PluginUIWindow::on_hide ()
{
Window::on_hide ();
}
bool
PluginUIWindow::create_vst_editor(boost::shared_ptr<PluginInsert> insert)
{
#ifndef VST_SUPPORT
return false;
#else
boost::shared_ptr<VSTPlugin> vp;
if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (insert->plugin())) == 0) {
error << _("unknown type of editor-supplying plugin (note: no VST support in this version of ardour)")
<< endmsg;
throw failed_constructor ();
} else {
VSTPluginUI* vpu = new VSTPluginUI (insert, vp);
_pluginui = vpu;
add (*vpu);
vpu->package (*this);
}
non_gtk_gui = true;
return true;
#endif
}
bool
PluginUIWindow::create_audiounit_editor (boost::shared_ptr<PluginInsert> insert)
{
#if !defined(HAVE_AUDIOUNITS) || !defined(GTKOSX)
return false;
#else
VBox* box;
_pluginui = create_au_gui (insert, &box);
add (*box);
non_gtk_gui = true;
extern sigc::signal<void,bool> ApplicationActivationChanged;
ApplicationActivationChanged.connect (mem_fun (*this, &PluginUIWindow::app_activated));
return true;
#endif
}
void
PluginUIWindow::app_activated (bool yn)
{
#if defined (HAVE_AUDIOUNITS) && defined(GTKOSX)
cerr << "APP activated ? " << yn << endl;
if (_pluginui) {
if (yn) {
if (was_visible) {
_pluginui->activate ();
present ();
was_visible = true;
}
} else {
was_visible = is_visible();
hide ();
_pluginui->deactivate ();
}
}
#endif
}
bool
PluginUIWindow::create_lv2_editor(boost::shared_ptr<PluginInsert> insert)
{
#ifndef HAVE_LV2
return false;
#else
boost::shared_ptr<LV2Plugin> vp;
if ((vp = boost::dynamic_pointer_cast<LV2Plugin> (insert->plugin())) == 0) {
error << _("create_lv2_editor called on non-LV2 plugin") << endmsg;
throw failed_constructor ();
} else {
LV2PluginUI* lpu = new LV2PluginUI (insert, vp);
_pluginui = lpu;
add (*lpu);
lpu->package (*this);
}
non_gtk_gui = false;
return true;
#endif
}
bool
PluginUIWindow::on_key_press_event (GdkEventKey* event)
{
if (non_gtk_gui) {
return false;
}
if (!key_press_focus_accelerator_handler (*this, event)) {
return PublicEditor::instance().on_key_press_event(event);
} else {
return true;
}
}
bool
PluginUIWindow::on_key_release_event (GdkEventKey* event)
{
return true;
}
void
PluginUIWindow::plugin_going_away ()
{
ENSURE_GUI_THREAD(mem_fun(*this, &PluginUIWindow::plugin_going_away));
if (_pluginui) {
_pluginui->stop_updating(0);
}
delete_when_idle (this);
}
PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
: insert (pi),
plugin (insert->plugin()),
save_button(_("Add")),
bypass_button (_("Bypass")),
latency_gui (*pi, pi->session().frame_rate(), pi->session().get_block_size())
{
//preset_combo.set_use_arrows_always(true);
set_popdown_strings (preset_combo, plugin->get_presets());
preset_combo.set_size_request (100, -1);
preset_combo.set_active_text ("");
preset_combo.signal_changed().connect(mem_fun(*this, &PlugUIBase::setting_selected));
save_button.set_name ("PluginSaveButton");
save_button.signal_clicked().connect(mem_fun(*this, &PlugUIBase::save_plugin_setting));
insert->ActiveChanged.connect (bind(
mem_fun(*this, &PlugUIBase::processor_active_changed),
boost::weak_ptr<Processor>(insert)));
bypass_button.set_active (!pi->active());
bypass_button.set_name ("PluginBypassButton");
bypass_button.signal_toggled().connect (mem_fun(*this, &PlugUIBase::bypass_toggled));
}
void
PlugUIBase::processor_active_changed (boost::weak_ptr<Processor> weak_p)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &PlugUIBase::processor_active_changed), weak_p));
boost::shared_ptr<Processor> p (weak_p);
if (p) {
bypass_button.set_active (!p->active());
}
}
void
PlugUIBase::setting_selected()
{
if (preset_combo.get_active_text().length() > 0) {
if (!plugin->load_preset(preset_combo.get_active_text())) {
warning << string_compose(_("Plugin preset %1 not found"), preset_combo.get_active_text()) << endmsg;
}
}
}
void
PlugUIBase::save_plugin_setting ()
{
ArdourPrompter prompter (true);
prompter.set_prompt(_("Name of New Preset:"));
prompter.add_button (Gtk::Stock::ADD, Gtk::RESPONSE_ACCEPT);
prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
prompter.show_all();
switch (prompter.run ()) {
case Gtk::RESPONSE_ACCEPT:
string name;
prompter.get_result(name);
if (name.length()) {
if(plugin->save_preset(name)){
set_popdown_strings (preset_combo, plugin->get_presets());
preset_combo.set_active_text (name);
}
}
break;
}
}
void
PlugUIBase::bypass_toggled ()
{
bool x;
if ((x = bypass_button.get_active()) == insert->active()) {
insert->set_active (!x);
if (insert->active()) {
bypass_button.set_label (_("Bypass"));
} else {
bypass_button.set_label (_("Active"));
}
}
}
void
PlugUIBase::update_presets ()
{
set_popdown_strings (preset_combo, plugin->get_presets());
}