Add dialog to allow removal of plugin presets. Should fix #2662.

git-svn-id: svn://localhost/ardour2/branches/3.0@8196 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/ardour3_ui_dark.rc.in

@@ -1783,6 +1783,7 @@ widget "*PluginAutomateButton" style:highest "small_button"
 widget "*PluginAutomateButton*" style:highest "small_button"
 widget "*PluginSaveButton" style:highest "small_button"
 widget "*PluginSaveButton*" style:highest "small_button"
+widget "*PluginEditButton*" style:highest "small_button"
 widget "*PluginLoadButton" style:highest "small_button"
 widget "*PluginLoadButton*" style:highest "small_button"
 

gtk2_ardour/edit_plugin_presets_dialog.cc

@@ -0,0 +1,91 @@
+/*
+    Copyright (C) 2010 Paul Davis
+    Author: Carl Hetherington <cth@carlh.net>
+
+    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 <gtkmm/stock.h>
+#include <gtkmm/listviewtext.h>
+#include "gtkmm2ext/gui_thread.h"
+#include "ardour/plugin.h"
+#include "edit_plugin_presets_dialog.h"
+
+using namespace std;
+using namespace Gtk;
+
+EditPluginPresetsDialog::EditPluginPresetsDialog (boost::shared_ptr<ARDOUR::Plugin> plugin)
+	: ArdourDialog (_("Edit Presets"))
+	, _plugin (plugin)
+	, _list (1, false, SELECTION_MULTIPLE)
+	, _delete (_("Delete"))
+{
+	_list.set_headers_visible (false);
+
+	setup_list ();
+
+	HBox* hbox = manage (new HBox);
+	hbox->set_spacing (6);
+	hbox->pack_start (_list);
+
+	VBox* vbox = manage (new VBox);
+	vbox->pack_start (_delete, false, false);
+
+	hbox->pack_start (*vbox, false, false);
+
+	get_vbox()->pack_start (*hbox);
+
+	add_button (Stock::CLOSE, RESPONSE_ACCEPT);
+
+	set_size_request (250, 300);
+	update_sensitivity ();
+	
+	show_all ();
+
+	_list.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &EditPluginPresetsDialog::update_sensitivity));
+	_delete.signal_clicked().connect (sigc::mem_fun (*this, &EditPluginPresetsDialog::delete_presets));
+
+	_plugin->PresetAdded.connect (_preset_added_connection, invalidator (*this), boost::bind (&EditPluginPresetsDialog::setup_list, this), gui_context ());
+	_plugin->PresetRemoved.connect (_preset_removed_connection, invalidator (*this), boost::bind (&EditPluginPresetsDialog::setup_list, this), gui_context ());
+}
+
+void
+EditPluginPresetsDialog::update_sensitivity ()
+{
+	_delete.set_sensitive (!_list.get_selected().empty());
+}
+
+void
+EditPluginPresetsDialog::delete_presets ()
+{
+	ListViewText::SelectionList const s = _list.get_selected ();
+	for (ListViewText::SelectionList::const_iterator i = s.begin(); i != s.end(); ++i) {
+		_plugin->remove_preset (_list.get_text (*i));
+	}
+
+	setup_list ();
+}
+
+void
+EditPluginPresetsDialog::setup_list ()
+{
+	_list.clear_items ();
+	
+	vector<ARDOUR::Plugin::PresetRecord> presets = _plugin->get_presets ();
+	for (vector<ARDOUR::Plugin::PresetRecord>::const_iterator i = presets.begin(); i != presets.end(); ++i) {
+		_list.append_text (i->label);
+	}
+}

gtk2_ardour/edit_plugin_presets_dialog.h

@@ -0,0 +1,43 @@
+/*
+    Copyright (C) 2010 Paul Davis
+    Author: Carl Hetherington <cth@carlh.net>
+
+    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 "ardour_dialog.h"
+
+namespace ARDOUR {
+	class Plugin;
+}
+
+class EditPluginPresetsDialog : public ArdourDialog
+{
+public:
+	EditPluginPresetsDialog (boost::shared_ptr<ARDOUR::Plugin>);
+
+private:
+	void setup_list ();
+	void delete_presets ();
+	void update_sensitivity ();
+
+	boost::shared_ptr<ARDOUR::Plugin> _plugin;
+	Gtk::ListViewText _list;
+	Gtk::Button _delete;
+
+	PBD::ScopedConnection _preset_added_connection;
+	PBD::ScopedConnection _preset_removed_connection;
+};

gtk2_ardour/generic_pluginui.cc

@@ -94,6 +94,7 @@ GenericPluginUI::GenericPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrol
 	smaller_hbox->pack_start (latency_button, false, false, 10);
 	smaller_hbox->pack_start (preset_combo, false, false);
 	smaller_hbox->pack_start (save_button, false, false);
+	smaller_hbox->pack_start (edit_button, false, false);
 	smaller_hbox->pack_start (bypass_button, false, true);
 
 	constraint_hbox->set_spacing (5);

gtk2_ardour/plugin_ui.cc

@@ -67,6 +67,7 @@
 #include "latency_gui.h"
 #include "plugin_eq_gui.h"
 #include "new_plugin_preset_dialog.h"
+#include "edit_plugin_presets_dialog.h"
 
 #include "i18n.h"
 
@@ -412,7 +413,8 @@ PluginUIWindow::plugin_going_away ()
 PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
 	: insert (pi),
 	  plugin (insert->plugin()),
-	  save_button(_("Add")),
+	  save_button (_("Add")),
+	  edit_button (_("Edit")),
 	  bypass_button (_("Bypass")),
 	  latency_gui (0),
 	  plugin_analysis_expander (_("Plugin analysis"))
@@ -427,6 +429,9 @@ PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
 	save_button.set_name ("PluginSaveButton");
 	save_button.signal_clicked().connect(sigc::mem_fun(*this, &PlugUIBase::save_plugin_setting));
 
+	edit_button.set_name ("PluginEditButton");
+	edit_button.signal_clicked().connect (sigc::mem_fun (*this, &PlugUIBase::edit_plugin_settings));
+
 	insert->ActiveChanged.connect (active_connection, invalidator (*this), boost::bind (&PlugUIBase::processor_active_changed, this,  boost::weak_ptr<Processor>(insert)), gui_context());
 
 	bypass_button.set_active (!pi->active());
@@ -452,6 +457,9 @@ PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
 	plugin_analysis_expander.set_expanded(false);
 	
 	insert->DropReferences.connect (death_connection, invalidator (*this), boost::bind (&PlugUIBase::plugin_going_away, this), gui_context());
+
+	plugin->PresetAdded.connect (preset_added_connection, invalidator (*this), boost::bind (&PlugUIBase::update_presets, this), gui_context ());
+	plugin->PresetRemoved.connect (preset_removed_connection, invalidator (*this), boost::bind (&PlugUIBase::update_presets, this), gui_context ());
 }
 
 PlugUIBase::~PlugUIBase()
@@ -550,6 +558,13 @@ PlugUIBase::save_plugin_setting ()
 	}
 }
 
+void
+PlugUIBase::edit_plugin_settings ()
+{
+	EditPluginPresetsDialog d (plugin);
+	d.run ();
+}
+
 void
 PlugUIBase::bypass_toggled ()
 {

gtk2_ardour/plugin_ui.h

@@ -103,6 +103,7 @@ class PlugUIBase : public virtual sigc::trackable
 	boost::shared_ptr<ARDOUR::Plugin> plugin;
 	Gtk::ComboBoxText preset_combo;
 	Gtk::Button save_button;
+	Gtk::Button edit_button;
 	Gtk::ToggleButton bypass_button;
 	Gtk::EventBox focus_button;
 
@@ -120,7 +121,8 @@ class PlugUIBase : public virtual sigc::trackable
 	bool no_load_preset;
 
 	void setting_selected();
-	void save_plugin_setting (void);
+	void save_plugin_setting ();
+	void edit_plugin_settings ();
 	bool focus_toggled(GdkEventButton*);
 	void bypass_toggled();
 	void toggle_plugin_analysis ();
@@ -129,6 +131,8 @@ class PlugUIBase : public virtual sigc::trackable
 
 	PBD::ScopedConnection death_connection;
 	PBD::ScopedConnection active_connection;
+	PBD::ScopedConnection preset_added_connection;
+	PBD::ScopedConnection preset_removed_connection;
 	PBD::ScopedConnectionList control_connections;
 };
 

gtk2_ardour/wscript

@@ -68,6 +68,7 @@ gtk2_ardour_sources = [
 	'debug.cc',
 	'diamond.cc',
 	'edit_note_dialog.cc',
+	'edit_plugin_presets_dialog.cc',
 	'editing.cc',
 	'editor.cc',
 	'editor_actions.cc',

libs/ardour/ardour/plugin.h

@@ -148,6 +148,8 @@ class Plugin : public PBD::StatefulDestructible, public Latent
 
 	virtual bool has_editor() const = 0;
 
+	PBD::Signal0<void> PresetAdded;
+	PBD::Signal0<void> PresetRemoved;
 	PBD::Signal2<void,uint32_t,float> ParameterChanged;
 
 	/* NOTE: this block of virtual methods looks like the interface

libs/ardour/plugin.cc

@@ -221,6 +221,8 @@ Plugin::remove_preset (string name, string domain)
 	presets.erase (p->uri);
 
 	write_preset_file (envvar, domain);
+
+	PresetRemoved (); /* EMIT SIGNAL */
 }
 
 string
@@ -309,7 +311,11 @@ Plugin::save_preset (string name, string domain)
 	presets.insert (make_pair (uri, PresetRecord (uri, name)));
 	free (uri);
 
-	return write_preset_file (envvar, domain);
+	bool const r = write_preset_file (envvar, domain);
+
+	PresetAdded (); /* EMIT SIGNAL */
+
+	return r;
 }
 
 PluginPtr