461 lines
11 KiB
C++
461 lines
11 KiB
C++
/*
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Copyright (C) 2000 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <climits>
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#include <cerrno>
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#include <cmath>
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#include <string>
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#include <pbd/stl_delete.h>
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#include <pbd/xml++.h>
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#include <pbd/failed_constructor.h>
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#include <gtkmm/widget.h>
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#include <gtkmm/box.h>
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#include <gtkmm2ext/click_box.h>
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#include <gtkmm2ext/fastmeter.h>
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#include <gtkmm2ext/barcontroller.h>
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#include <gtkmm2ext/utils.h>
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#include <gtkmm2ext/doi.h>
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#include <gtkmm2ext/slider_controller.h>
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#include <midi++/manager.h>
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#include <ardour/plugin.h>
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#include <ardour/plugin_insert.h>
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#include <ardour/ladspa_plugin.h>
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#ifdef VST_SUPPORT
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#include <ardour/vst_plugin.h>
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#endif
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#ifdef HAVE_LV2
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#include <ardour/lv2_plugin.h>
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#include "lv2_plugin_ui.h"
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#endif
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#include <lrdf.h>
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#include "ardour_ui.h"
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#include "prompter.h"
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#include "plugin_ui.h"
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#include "utils.h"
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#include "gui_thread.h"
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#include "public_editor.h"
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#include "keyboard.h"
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtkmm2ext;
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using namespace Gtk;
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using namespace sigc;
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PluginUIWindow::PluginUIWindow (Gtk::Window* win, boost::shared_ptr<PluginInsert> insert, bool scrollable)
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: parent (win)
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{
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bool have_gui = false;
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non_gtk_gui = false;
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was_visible = false;
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Label* label = manage (new Label());
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label->set_markup ("<b>THIS IS THE PLUGIN UI</b>");
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if (insert->plugin()->has_editor()) {
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switch (insert->type()) {
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case ARDOUR::VST:
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have_gui = create_vst_editor (insert);
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break;
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case ARDOUR::AudioUnit:
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have_gui = create_audiounit_editor (insert);
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break;
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case ARDOUR::LADSPA:
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error << _("Eh? LADSPA plugins don't have editors!") << endmsg;
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break;
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case ARDOUR::LV2:
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have_gui = create_lv2_editor (insert);
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break;
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default:
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#ifndef VST_SUPPORT
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error << _("unknown type of editor-supplying plugin (note: no VST support in this version of ardour)")
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<< endmsg;
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#else
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error << _("unknown type of editor-supplying plugin")
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<< endmsg;
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#endif
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throw failed_constructor ();
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}
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}
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if (!have_gui) {
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GenericPluginUI* pu = new GenericPluginUI (insert, scrollable);
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_pluginui = pu;
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add( *pu );
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/*
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Gtk::HBox *hbox = new Gtk::HBox();
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hbox->pack_start( *pu);
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// TODO: this should be nicer
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hbox->pack_start( eqgui_bin );
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add (*manage(hbox));
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*/
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set_wmclass (X_("ardour_plugin_editor"), "Ardour");
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signal_map_event().connect (mem_fun (*pu, &GenericPluginUI::start_updating));
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signal_unmap_event().connect (mem_fun (*pu, &GenericPluginUI::stop_updating));
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}
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// set_position (Gtk::WIN_POS_MOUSE);
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set_name ("PluginEditor");
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add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
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signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window*> (this)), false);
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insert->GoingAway.connect (mem_fun(*this, &PluginUIWindow::plugin_going_away));
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gint h = _pluginui->get_preferred_height ();
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gint w = _pluginui->get_preferred_width ();
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if (scrollable) {
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if (h > 600) h = 600;
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if (w > 600) w = 600;
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if (w < 0) {
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w = 450;
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}
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}
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set_default_size (w, h);
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}
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PluginUIWindow::~PluginUIWindow ()
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{
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}
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void
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PluginUIWindow::set_parent (Gtk::Window* win)
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{
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parent = win;
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}
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void
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PluginUIWindow::on_map ()
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{
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Window::on_map ();
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set_keep_above (true);
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}
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bool
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PluginUIWindow::on_enter_notify_event (GdkEventCrossing *ev)
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{
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Keyboard::the_keyboard().enter_window (ev, this);
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return false;
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}
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bool
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PluginUIWindow::on_leave_notify_event (GdkEventCrossing *ev)
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{
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Keyboard::the_keyboard().leave_window (ev, this);
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return false;
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}
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bool
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PluginUIWindow::on_focus_in_event (GdkEventFocus *ev)
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{
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Window::on_focus_in_event (ev);
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//Keyboard::the_keyboard().magic_widget_grab_focus ();
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return false;
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}
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bool
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PluginUIWindow::on_focus_out_event (GdkEventFocus *ev)
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{
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Window::on_focus_out_event (ev);
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//Keyboard::the_keyboard().magic_widget_drop_focus ();
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return false;
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}
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void
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PluginUIWindow::on_show ()
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{
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if (_pluginui) {
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_pluginui->update_presets ();
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}
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Window::on_show ();
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if (parent) {
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// set_transient_for (*parent);
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}
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}
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void
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PluginUIWindow::on_hide ()
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{
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Window::on_hide ();
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}
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bool
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PluginUIWindow::create_vst_editor(boost::shared_ptr<PluginInsert> insert)
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{
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#ifndef VST_SUPPORT
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return false;
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#else
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boost::shared_ptr<VSTPlugin> vp;
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if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (insert->plugin())) == 0) {
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error << _("unknown type of editor-supplying plugin (note: no VST support in this version of ardour)")
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<< endmsg;
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throw failed_constructor ();
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} else {
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VSTPluginUI* vpu = new VSTPluginUI (insert, vp);
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_pluginui = vpu;
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add (*vpu);
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vpu->package (*this);
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}
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non_gtk_gui = true;
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return true;
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#endif
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}
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bool
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PluginUIWindow::create_audiounit_editor (boost::shared_ptr<PluginInsert> insert)
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{
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#if !defined(HAVE_AUDIOUNITS) || !defined(GTKOSX)
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return false;
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#else
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VBox* box;
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_pluginui = create_au_gui (insert, &box);
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add (*box);
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non_gtk_gui = true;
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extern sigc::signal<void,bool> ApplicationActivationChanged;
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ApplicationActivationChanged.connect (mem_fun (*this, &PluginUIWindow::app_activated));
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return true;
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#endif
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}
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void
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PluginUIWindow::app_activated (bool yn)
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{
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#if defined (HAVE_AUDIOUNITS) && defined(GTKOSX)
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cerr << "APP activated ? " << yn << endl;
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if (_pluginui) {
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if (yn) {
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if (was_visible) {
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_pluginui->activate ();
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present ();
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was_visible = true;
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}
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} else {
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was_visible = is_visible();
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hide ();
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_pluginui->deactivate ();
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}
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}
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#endif
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}
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bool
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PluginUIWindow::create_lv2_editor(boost::shared_ptr<PluginInsert> insert)
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{
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#ifndef HAVE_LV2
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return false;
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#else
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boost::shared_ptr<LV2Plugin> vp;
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if ((vp = boost::dynamic_pointer_cast<LV2Plugin> (insert->plugin())) == 0) {
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error << _("create_lv2_editor called on non-LV2 plugin") << endmsg;
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throw failed_constructor ();
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} else {
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LV2PluginUI* lpu = new LV2PluginUI (insert, vp);
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_pluginui = lpu;
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add (*lpu);
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lpu->package (*this);
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}
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non_gtk_gui = false;
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return true;
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#endif
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}
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bool
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PluginUIWindow::on_key_press_event (GdkEventKey* event)
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{
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if (!key_press_focus_accelerator_handler (*this, event)) {
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return PublicEditor::instance().on_key_press_event(event);
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} else {
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return true;
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}
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}
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bool
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PluginUIWindow::on_key_release_event (GdkEventKey* event)
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{
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return true;
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}
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void
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PluginUIWindow::plugin_going_away ()
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{
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ENSURE_GUI_THREAD(mem_fun(*this, &PluginUIWindow::plugin_going_away));
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if (_pluginui) {
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_pluginui->stop_updating(0);
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}
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delete_when_idle (this);
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}
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PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
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: insert (pi),
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plugin (insert->plugin()),
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save_button(_("Add")),
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bypass_button (_("Bypass")),
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latency_gui (*pi, pi->session().frame_rate(), pi->session().get_block_size())
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{
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//preset_combo.set_use_arrows_always(true);
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set_popdown_strings (preset_combo, plugin->get_presets());
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preset_combo.set_size_request (100, -1);
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preset_combo.set_active_text ("");
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preset_combo.signal_changed().connect(mem_fun(*this, &PlugUIBase::setting_selected));
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save_button.set_name ("PluginSaveButton");
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save_button.signal_clicked().connect(mem_fun(*this, &PlugUIBase::save_plugin_setting));
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insert->ActiveChanged.connect (bind(
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mem_fun(*this, &PlugUIBase::processor_active_changed),
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boost::weak_ptr<Processor>(insert)));
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bypass_button.set_active (!pi->active());
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bypass_button.set_name ("PluginBypassButton");
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bypass_button.signal_toggled().connect (mem_fun(*this, &PlugUIBase::bypass_toggled));
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focus_button.add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
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focus_button.signal_button_release_event().connect (mem_fun(*this, &PlugUIBase::focus_toggled));
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focus_button.add_events (Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
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/* these images are not managed, so that we can remove them at will */
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focus_out_image = new Image (get_icon (X_("computer_keyboard")));
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focus_in_image = new Image (get_icon (X_("computer_keyboard_active")));
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focus_button.add (*focus_out_image);
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ARDOUR_UI::instance()->set_tip (&focus_button, _("Click to focus all keyboard events on this plugin window"), "");
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ARDOUR_UI::instance()->set_tip (&bypass_button, _("Click to enable/disable this plugin"), "");
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}
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void
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PlugUIBase::processor_active_changed (boost::weak_ptr<Processor> weak_p)
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{
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ENSURE_GUI_THREAD(bind (mem_fun(*this, &PlugUIBase::processor_active_changed), weak_p));
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boost::shared_ptr<Processor> p (weak_p);
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if (p) {
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bypass_button.set_active (!p->active());
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}
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}
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void
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PlugUIBase::setting_selected()
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{
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if (preset_combo.get_active_text().length() > 0) {
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if (!plugin->load_preset(preset_combo.get_active_text())) {
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warning << string_compose(_("Plugin preset %1 not found"), preset_combo.get_active_text()) << endmsg;
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}
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}
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}
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void
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PlugUIBase::save_plugin_setting ()
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{
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ArdourPrompter prompter (true);
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prompter.set_prompt(_("Name of New Preset:"));
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prompter.add_button (Gtk::Stock::ADD, Gtk::RESPONSE_ACCEPT);
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prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
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prompter.set_type_hint (Gdk::WINDOW_TYPE_HINT_UTILITY);
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prompter.show_all();
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switch (prompter.run ()) {
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case Gtk::RESPONSE_ACCEPT:
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string name;
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prompter.get_result(name);
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if (name.length()) {
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if(plugin->save_preset(name)){
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set_popdown_strings (preset_combo, plugin->get_presets());
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preset_combo.set_active_text (name);
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}
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}
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break;
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}
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}
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void
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PlugUIBase::bypass_toggled ()
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{
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bool x;
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if ((x = bypass_button.get_active()) == insert->active()) {
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insert->set_active (!x);
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}
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}
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bool
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PlugUIBase::focus_toggled (GdkEventButton* ev)
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{
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if (Keyboard::the_keyboard().some_magic_widget_has_focus()) {
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Keyboard::the_keyboard().magic_widget_drop_focus();
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focus_button.remove ();
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focus_button.add (*focus_out_image);
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focus_out_image->show ();
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ARDOUR_UI::instance()->set_tip (&focus_button, _("Click to focus all keyboard events on this plugin window"), "");
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} else {
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Keyboard::the_keyboard().magic_widget_grab_focus();
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focus_button.remove ();
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focus_button.add (*focus_in_image);
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focus_in_image->show ();
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ARDOUR_UI::instance()->set_tip (&focus_button, _("Click to remove keyboard focus from this plugin window"), "");
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}
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return true;
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}
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void
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PlugUIBase::update_presets ()
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{
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set_popdown_strings (preset_combo, plugin->get_presets());
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}
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