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livetrax/gtk2_ardour/plugin_ui.cc
Paul Davis 27cd4034bd fix misdesign of VST GUI thread
git-svn-id: svn://localhost/ardour2/trunk@1428 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-02-06 20:09:35 +00:00

216 lines
5.1 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.
$Id$
*/
#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 <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/insert.h>
#include <ardour/ladspa_plugin.h>
#ifdef VST_SUPPORT
#include <ardour/vst_plugin.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 "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace sigc;
PluginUIWindow::PluginUIWindow (boost::shared_ptr<PluginInsert> insert, bool scrollable)
: ArdourDialog ("plugin ui")
{
if (insert->plugin()->has_editor()) {
#ifdef VST_SUPPORT
boost::shared_ptr<VSTPlugin> vp;
if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (insert->plugin())) != 0) {
VSTPluginUI* vpu = new VSTPluginUI (insert, vp);
_pluginui = vpu;
get_vbox()->add (*vpu);
vpu->package (*this);
} else {
#endif
error << _("unknown type of editor-supplying plugin (note: no VST support in this version of ardour)")
<< endmsg;
throw failed_constructor ();
#ifdef VST_SUPPORT
}
#endif
} else {
LadspaPluginUI* pu = new LadspaPluginUI (insert, scrollable);
_pluginui = pu;
get_vbox()->add (*pu);
set_wmclass (X_("ardour_plugin_editor"), "Ardour");
signal_map_event().connect (mem_fun (*pu, &LadspaPluginUI::start_updating));
signal_unmap_event().connect (mem_fun (*pu, &LadspaPluginUI::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)));
insert->GoingAway.connect (mem_fun(*this, &PluginUIWindow::plugin_going_away));
if (scrollable) {
gint h = _pluginui->get_preferred_height ();
if (h > 600) h = 600;
set_default_size (450, h);
}
}
PluginUIWindow::~PluginUIWindow ()
{
}
bool
PluginUIWindow::on_key_press_event (GdkEventKey* event)
{
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));
_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"))
{
//combo.set_use_arrows_always(true);
set_popdown_strings (combo, plugin->get_presets());
combo.set_size_request (100, -1);
combo.set_active_text ("");
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));
bypass_button.set_name ("PluginBypassButton");
bypass_button.signal_toggled().connect (mem_fun(*this, &PlugUIBase::bypass_toggled));
}
void
PlugUIBase::setting_selected()
{
if (combo.get_active_text().length() > 0) {
if (!plugin->load_preset(combo.get_active_text())) {
warning << string_compose(_("Plugin preset %1 not found"), 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 (combo, plugin->get_presets());
combo.set_active_text (name);
}
}
break;
}
}
void
PlugUIBase::bypass_toggled ()
{
bool x;
if ((x = bypass_button.get_active()) == insert->active()) {
insert->set_active (!x, this);
}
}