Flatten ingen source directory heirarchy a bit.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 464 insertions, 0 deletions

diff --git a/src/gui/LoadPluginWindow.cpp b/src/gui/LoadPluginWindow.cpp
new file mode 100644
index 00000000..28815ba9
--- /dev/null
+++ b/src/gui/LoadPluginWindow.cpp
@@ -0,0 +1,464 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen 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.
+ * 
+ * Ingen 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 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.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <iostream>
+#include <cassert>
+#include <algorithm>
+#include <ctype.h>
+#include "interface/EngineInterface.hpp"
+#include "client/NodeModel.hpp"
+#include "client/PatchModel.hpp"
+#include "client/ClientStore.hpp"
+#include "App.hpp"
+#include "LoadPluginWindow.hpp"
+#include "PatchWindow.hpp"
+#include "PatchView.hpp"
+#include "PatchCanvas.hpp"
+
+using namespace std;
+
+
+namespace Ingen {
+namespace GUI {
+
+LoadPluginWindow::LoadPluginWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
+	: Gtk::Window(cobject)
+	, _plugin_name_offset(0)
+	, _has_shown(false)
+	, _refresh_list(true)
+{
+	xml->get_widget("load_plugin_plugins_treeview", _plugins_treeview);
+	xml->get_widget("load_plugin_polyphonic_checkbutton", _polyphonic_checkbutton);
+	xml->get_widget("load_plugin_name_entry", _node_name_entry);
+	xml->get_widget("load_plugin_clear_button", _clear_button);
+	xml->get_widget("load_plugin_add_button", _add_button);
+	//xml->get_widget("load_plugin_close_button", _close_button);
+	//xml->get_widget("load_plugin_ok_button", _add_button);
+	
+	xml->get_widget("load_plugin_filter_combo", _filter_combo);
+	xml->get_widget("load_plugin_search_entry", _search_entry);
+	
+	// Set up the plugins list
+	_plugins_liststore = Gtk::ListStore::create(_plugins_columns);
+	_plugins_treeview->set_model(_plugins_liststore);
+	_plugins_treeview->append_column("", _plugins_columns._col_icon);
+	_plugins_treeview->append_column("Name", _plugins_columns._col_name);
+	_plugins_treeview->append_column("Type", _plugins_columns._col_type);
+	_plugins_treeview->append_column("URI", _plugins_columns._col_uri);
+	//m_plugins_treeview->append_column("Library", _plugins_columns._col_library);
+	//m_plugins_treeview->append_column("Label", _plugins_columns._col_label);
+		
+	// This could be nicer.. store the TreeViewColumns locally maybe?
+	_plugins_treeview->get_column(1)->set_sort_column(_plugins_columns._col_name);
+	_plugins_treeview->get_column(2)->set_sort_column(_plugins_columns._col_type);
+	_plugins_treeview->get_column(3)->set_sort_column(_plugins_columns._col_uri);
+	//m_plugins_treeview->get_column(3)->set_sort_column(_plugins_columns._col_library);
+	//m_plugins_treeview->get_column(4)->set_sort_column(_plugins_columns._col_label);
+	for (int i=0; i < 3; ++i)
+		_plugins_treeview->get_column(i)->set_resizable(true);
+	
+	_plugins_liststore->set_default_sort_func(sigc::mem_fun(this, &LoadPluginWindow::plugin_compare));
+
+	// Set up the search criteria combobox
+	_criteria_liststore = Gtk::ListStore::create(_criteria_columns);
+	_filter_combo->set_model(_criteria_liststore);
+	Gtk::TreeModel::iterator iter = _criteria_liststore->append();
+	Gtk::TreeModel::Row row = *iter;
+	row[_criteria_columns._col_label] = "Name contains";
+	row[_criteria_columns._col_criteria] = CriteriaColumns::NAME;
+	_filter_combo->set_active(iter);
+	iter = _criteria_liststore->append(); row = *iter;
+	row[_criteria_columns._col_label] = "Type contains";
+	row[_criteria_columns._col_criteria] = CriteriaColumns::TYPE;
+	iter = _criteria_liststore->append(); row = *iter;
+	row[_criteria_columns._col_label] = "URI contains";
+	row[_criteria_columns._col_criteria] = CriteriaColumns::URI;
+	/*iter = _criteria_liststore->append(); row = *iter;
+	row[_criteria_columns._col_label] = "Library contains: ";
+	row[_criteria_columns._col_criteria] = CriteriaColumns::LIBRARY;
+	iter = _criteria_liststore->append(); row = *iter;
+	row[_criteria_columns._col_label] = "Label contains: ";
+	row[_criteria_columns._col_criteria] = CriteriaColumns::LABEL;*/
+
+	_clear_button->signal_clicked().connect(          sigc::mem_fun(this, &LoadPluginWindow::clear_clicked));
+	_add_button->signal_clicked().connect(            sigc::mem_fun(this, &LoadPluginWindow::add_clicked));
+	//m_close_button->signal_clicked().connect(          sigc::mem_fun(this, &LoadPluginWindow::close_clicked));
+	//m_add_button->signal_clicked().connect(             sigc::mem_fun(this, &LoadPluginWindow::ok_clicked));
+	_plugins_treeview->signal_row_activated().connect(sigc::mem_fun(this, &LoadPluginWindow::plugin_activated));
+	_search_entry->signal_activate().connect(         sigc::mem_fun(this, &LoadPluginWindow::add_clicked));
+	_search_entry->signal_changed().connect(          sigc::mem_fun(this, &LoadPluginWindow::filter_changed));
+	_node_name_entry->signal_changed().connect(       sigc::mem_fun(this, &LoadPluginWindow::name_changed));
+
+	_selection = _plugins_treeview->get_selection();
+	_selection->signal_changed().connect(sigc::mem_fun(this, &LoadPluginWindow::plugin_selection_changed));
+
+	//m_add_button->grab_default();
+}
+
+
+void
+LoadPluginWindow::present(SharedPtr<PatchModel> patch, GraphObject::Variables data)
+{
+	set_patch(patch);
+	_initial_data = data;
+	Gtk::Window::present();
+}
+
+
+/** Called every time the user types into the name input box.
+ * Used to display warning messages, and enable/disable the OK button.
+ */
+void
+LoadPluginWindow::name_changed()
+{
+	string name = _node_name_entry->get_text();
+	if (!Path::is_valid_name(name)) {
+		//m_message_label->set_text("Name contains invalid characters.");
+		_add_button->property_sensitive() = false;
+	} else if (App::instance().store()->find_child(_patch, name)) {
+		//m_message_label->set_text("An object already exists with that name.");
+		_add_button->property_sensitive() = false;
+	} else if (name.length() == 0) {
+		//m_message_label->set_text("");
+		_add_button->property_sensitive() = false;
+	} else {
+		//m_message_label->set_text("");
+		_add_button->property_sensitive() = true;
+	}	
+}
+
+
+/** Sets the patch controller for this window and initializes everything.
+ *
+ * This function MUST be called before using the window in any way!
+ */
+void
+LoadPluginWindow::set_patch(SharedPtr<PatchModel> patch)
+{
+	if (_patch) {
+		_patch = patch;
+		plugin_selection_changed();
+	} else {
+		_patch = patch;
+	}
+
+	/*if (patch->poly() <= 1)
+		_polyphonic_checkbutton->property_sensitive() = false;
+	else
+		_polyphonic_checkbutton->property_sensitive() = true;*/
+}
+
+
+/** Populates the plugin list on the first show.
+ *
+ * This is done here instead of construction time as the list population is
+ * really expensive and bogs down creation of a patch.  This is especially
+ * important when many patch notifications are sent at one time from the 
+ * engine.
+ */
+void
+LoadPluginWindow::on_show()
+{
+	if (!_has_shown) {
+		App::instance().store()->signal_new_plugin.connect(
+				sigc::mem_fun(this, &LoadPluginWindow::add_plugin));
+		_has_shown = true;
+	}
+
+	if (_refresh_list) {
+		set_plugins(App::instance().store()->plugins());
+		_refresh_list = false;
+	}
+
+	Gtk::Window::on_show();
+}
+
+
+int
+LoadPluginWindow::plugin_compare(const Gtk::TreeModel::iterator& a_i,
+                                 const Gtk::TreeModel::iterator& b_i)
+{
+	SharedPtr<PluginModel> a = a_i->get_value(_plugins_columns._col_plugin_model);
+	SharedPtr<PluginModel> b = b_i->get_value(_plugins_columns._col_plugin_model);
+
+	// FIXME: haaack
+	if (!a && !b)
+		return 0;
+	else if (!a)
+		return 1;
+	else if (!b)
+		return -1;
+
+	if (a->type() == b->type())
+		return strcmp(a->name().c_str(), b->name().c_str());
+	else
+		return ((int)a->type() < (int)b->type()) ? -1 : 1;
+}
+
+
+void
+LoadPluginWindow::set_plugins(SharedPtr<const ClientStore::Plugins> m)
+{
+	_plugins_liststore->clear();
+
+	for (ClientStore::Plugins::const_iterator i = m->begin(); i != m->end(); ++i) {
+		SharedPtr<PluginModel> plugin = (*i).second;
+
+		Gtk::TreeModel::iterator iter = _plugins_liststore->append();
+		Gtk::TreeModel::Row row = *iter;
+		
+		row[_plugins_columns._col_icon] = App::instance().icon_from_path(plugin->icon_path(), 20);
+		row[_plugins_columns._col_name] = plugin->name();
+		//row[_plugins_columns._col_label] = plugin->plug_label();
+		if (!strcmp(plugin->type_uri(), "ingen:Internal"))
+			row[_plugins_columns._col_type] = "Internal";
+		else if (!strcmp(plugin->type_uri(), "ingen:LV2"))
+			row[_plugins_columns._col_type] = "LV2";
+		else if (!strcmp(plugin->type_uri(), "ingen:LADSPA"))
+			row[_plugins_columns._col_type] = "LADSPA";
+		else
+			row[_plugins_columns._col_type] = plugin->type_uri();
+		row[_plugins_columns._col_uri] = plugin->uri();
+		row[_plugins_columns._col_label] = plugin->name();
+		//row[_plugins_columns._col_library] = plugin->lib_name();
+		row[_plugins_columns._col_plugin_model] = plugin;
+	}
+
+	_plugins_liststore->set_sort_column(Gtk::TreeSortable::DEFAULT_SORT_COLUMN_ID, Gtk::SORT_ASCENDING);
+
+	_plugins_treeview->columns_autosize();
+}
+
+
+void
+LoadPluginWindow::new_plugin(SharedPtr<PluginModel> pm)
+{
+	if (is_visible())
+		add_plugin(pm);
+	else
+		_refresh_list = true;
+}
+
+
+void
+LoadPluginWindow::add_plugin(SharedPtr<PluginModel> plugin)
+{
+	Gtk::TreeModel::iterator iter = _plugins_liststore->append();
+	Gtk::TreeModel::Row row = *iter;
+	
+	row[_plugins_columns._col_name] = plugin->name();
+	//row[_plugins_columns._col_label] = plugin->plug_label();
+	row[_plugins_columns._col_type] = plugin->type_uri();
+	row[_plugins_columns._col_uri] = plugin->uri();
+	row[_plugins_columns._col_label] = plugin->name();
+	//row[_plugins_columns._col_library] = plugin->lib_name();
+	row[_plugins_columns._col_plugin_model] = plugin;
+}
+
+
+
+///// Event Handlers //////
+
+
+void
+LoadPluginWindow::plugin_activated(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* col)
+{
+	add_clicked();
+}
+
+
+void
+LoadPluginWindow::plugin_selection_changed()
+{
+	Gtk::TreeModel::iterator iter = _selection->get_selected();
+	if (iter) {
+		Gtk::TreeModel::Row row = *iter;
+		boost::shared_ptr<PluginModel> p = row.get_value(_plugins_columns._col_plugin_model);
+		_plugin_name_offset = App::instance().store()->child_name_offset(
+				_patch->path(), p->default_node_symbol());
+		_node_name_entry->set_text(generate_module_name(_plugin_name_offset));
+	} else {
+		_plugin_name_offset = 0;
+		_node_name_entry->set_text("");
+	}
+}
+
+
+/** Generate an automatic name for this Node.
+ *
+ * Offset is an offset of the number that will be appended to the plugin's
+ * label, needed if the user adds multiple plugins faster than the engine
+ * sends the notification back.
+ */
+string
+LoadPluginWindow::generate_module_name(int offset)
+{
+	string name = "";
+
+	Gtk::TreeModel::iterator iter = _selection->get_selected();
+	
+	if (iter) {
+		Gtk::TreeModel::Row row = *iter;
+		SharedPtr<PluginModel> plugin = row.get_value(_plugins_columns._col_plugin_model);
+		std::stringstream ss;
+		ss << plugin->default_node_symbol();
+		if (offset != 0)
+			ss << "_" << offset + 1;
+		name = ss.str();
+	}
+
+	return name;
+}
+
+
+void
+LoadPluginWindow::add_clicked()
+{
+	Gtk::TreeModel::iterator iter = _selection->get_selected();
+	bool polyphonic = _polyphonic_checkbutton->get_active();
+	
+	if (iter) { // If anything is selected			
+		Gtk::TreeModel::Row row = *iter;
+		SharedPtr<PluginModel> plugin = row.get_value(_plugins_columns._col_plugin_model);
+		string name = _node_name_entry->get_text();
+		if (name == "") {
+			name = generate_module_name();
+		}
+		if (name == "") {
+			Gtk::MessageDialog dialog(*this,
+				"Unable to chose a default name for this node.  Please enter a name.",
+				false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
+
+			dialog.run();
+		} else {
+			Path path = _patch->path().base() + Path::nameify(name);
+			App::instance().engine()->new_node(path, plugin->uri());
+			App::instance().engine()->set_property(path, "ingen:polyphonic", polyphonic);
+			for (GraphObject::Variables::const_iterator i = _initial_data.begin(); i != _initial_data.end(); ++i)
+				App::instance().engine()->set_variable(path, i->first, i->second);
+			_node_name_entry->set_text(generate_module_name(++_plugin_name_offset));
+		
+			// Cascade
+			Atom& x = _initial_data["ingenuity:canvas-x"];
+			x = Atom(x.get_float() + 20.0f);
+			Atom& y = _initial_data["ingenuity:canvas-y"];
+			y = Atom(y.get_float() + 20.0f);
+		}
+	}
+}
+
+
+/*
+void
+LoadPluginWindow::close_clicked()
+{
+	hide();
+}
+
+
+void
+LoadPluginWindow::ok_clicked()
+{
+	add_clicked();
+	close_clicked();
+}
+*/
+
+void
+LoadPluginWindow::filter_changed()
+{
+	_plugins_liststore->clear();
+
+	string search = _search_entry->get_text();
+	transform(search.begin(), search.end(), search.begin(), ::toupper);
+
+	// Get selected criteria
+	const Gtk::TreeModel::Row row = *(_filter_combo->get_active());
+	CriteriaColumns::Criteria criteria = row[_criteria_columns._col_criteria];
+	
+	string field;
+	
+	Gtk::TreeModel::Row      model_row;
+	Gtk::TreeModel::iterator model_iter;
+	size_t                   num_visible = 0;
+	
+
+	for (ClientStore::Plugins::const_iterator i = App::instance().store()->plugins()->begin();
+			i != App::instance().store()->plugins()->end(); ++i) {
+	
+		const SharedPtr<PluginModel> plugin = (*i).second;
+
+		switch (criteria) {
+		case CriteriaColumns::NAME:
+			field = plugin->name(); break;
+		case CriteriaColumns::TYPE:
+			field = plugin->type_uri(); break;
+		case CriteriaColumns::URI:
+			field = plugin->uri(); break;
+		/*case CriteriaColumns::LIBRARY:
+			field = plugin->lib_name(); break;
+		case CriteriaColumns::LABEL:
+			field = plugin->plug_label(); break;*/
+		default:
+			throw;
+		}
+		
+		transform(field.begin(), field.end(), field.begin(), ::toupper);
+		
+		if (field.find(search) != string::npos) {
+			model_iter = _plugins_liststore->append();
+			model_row = *model_iter;
+		
+			model_row[_plugins_columns._col_name] = plugin->name();
+			//model_row[_plugins_columns._col_label] = plugin->plug_label();
+			model_row[_plugins_columns._col_type] = plugin->type_uri();
+			model_row[_plugins_columns._col_uri] = plugin->uri();
+			model_row[_plugins_columns._col_plugin_model] = plugin;
+
+			++num_visible;
+		}
+	}
+
+	if (num_visible == 1) {
+		_selection->unselect_all();
+		_selection->select(model_iter);
+	}
+}
+
+
+void
+LoadPluginWindow::clear_clicked()
+{
+	_search_entry->set_text("");
+	set_plugins(App::instance().store()->plugins());
+}
+
+
+bool
+LoadPluginWindow::on_key_press_event(GdkEventKey* event)
+{
+	if (event->keyval == GDK_w && event->state & GDK_CONTROL_MASK) {
+		hide();
+		return true;
+	} else {
+		return Gtk::Window::on_key_press_event(event);
+	}
+}
+
+
+} // namespace GUI
+} // namespace Ingen