Added Om aka Graph aka god knows what

git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 407 insertions, 0 deletions

diff --git a/src/clients/gtk/LoadPluginWindow.cpp b/src/clients/gtk/LoadPluginWindow.cpp
new file mode 100644
index 00000000..b84ae39e
--- /dev/null
+++ b/src/clients/gtk/LoadPluginWindow.cpp
@@ -0,0 +1,407 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "LoadPluginWindow.h"
+#include <iostream>
+#include <cassert>
+#include <algorithm>
+#include <cctype>
+#include "PatchController.h"
+#include "NodeModel.h"
+#include "Controller.h"
+#include "App.h"
+#include "PatchWindow.h"
+#include "OmFlowCanvas.h"
+#include "PatchModel.h"
+#include "Store.h"
+using std::cout; using std::cerr; using std::endl;
+
+
+namespace OmGtk {
+
+LoadPluginWindow::LoadPluginWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
+: Gtk::Window(cobject),
+  m_patch_controller(NULL),
+  m_has_shown(false),
+  m_plugin_name_offset(0),
+  m_new_module_x(0),
+  m_new_module_y(0)
+{
+	xml->get_widget("load_plugin_plugins_treeview", m_plugins_treeview);
+	xml->get_widget("load_plugin_polyphonic_checkbutton", m_polyphonic_checkbutton);
+	xml->get_widget("load_plugin_name_entry", m_node_name_entry);
+	xml->get_widget("load_plugin_clear_button", m_clear_button);
+	xml->get_widget("load_plugin_add_button", m_add_button);
+	xml->get_widget("load_plugin_close_button", m_close_button);
+	//xml->get_widget("load_plugin_ok_button", m_ok_button);
+	
+	xml->get_widget("load_plugin_filter_combo", m_filter_combo);
+	xml->get_widget("load_plugin_search_entry", m_search_entry);
+	
+	// Set up the plugins list
+	m_plugins_liststore = Gtk::ListStore::create(m_plugins_columns);
+	m_plugins_treeview->set_model(m_plugins_liststore);
+	m_plugins_treeview->append_column("Name", m_plugins_columns.m_col_name);
+	m_plugins_treeview->append_column("Type", m_plugins_columns.m_col_type);
+	m_plugins_treeview->append_column("URI", m_plugins_columns.m_col_uri);
+	//m_plugins_treeview->append_column("Library", m_plugins_columns.m_col_library);
+	//m_plugins_treeview->append_column("Label", m_plugins_columns.m_col_label);
+		
+	// This could be nicer.. store the TreeViewColumns locally maybe?
+	m_plugins_treeview->get_column(0)->set_sort_column(m_plugins_columns.m_col_name);
+	m_plugins_treeview->get_column(1)->set_sort_column(m_plugins_columns.m_col_type);
+	m_plugins_treeview->get_column(2)->set_sort_column(m_plugins_columns.m_col_uri);
+	//m_plugins_treeview->get_column(3)->set_sort_column(m_plugins_columns.m_col_library);
+	//m_plugins_treeview->get_column(4)->set_sort_column(m_plugins_columns.m_col_label);
+	for (int i=0; i < 3; ++i)
+		m_plugins_treeview->get_column(i)->set_resizable(true);
+
+	// Set up the search criteria combobox
+	m_criteria_liststore = Gtk::ListStore::create(m_criteria_columns);
+	m_filter_combo->set_model(m_criteria_liststore);
+	Gtk::TreeModel::iterator iter = m_criteria_liststore->append();
+	Gtk::TreeModel::Row row = *iter;
+	row[m_criteria_columns.m_col_label] = "Name contains: ";
+	row[m_criteria_columns.m_col_criteria] = CriteriaColumns::NAME;
+	m_filter_combo->set_active(iter);
+	iter = m_criteria_liststore->append(); row = *iter;
+	row[m_criteria_columns.m_col_label] = "Type contains: ";
+	row[m_criteria_columns.m_col_criteria] = CriteriaColumns::TYPE;
+	iter = m_criteria_liststore->append(); row = *iter;
+	row[m_criteria_columns.m_col_label] = "URI contains: ";
+	row[m_criteria_columns.m_col_criteria] = CriteriaColumns::URI;
+	/*iter = m_criteria_liststore->append(); row = *iter;
+	row[m_criteria_columns.m_col_label] = "Library contains: ";
+	row[m_criteria_columns.m_col_criteria] = CriteriaColumns::LIBRARY;
+	iter = m_criteria_liststore->append(); row = *iter;
+	row[m_criteria_columns.m_col_label] = "Label contains: ";
+	row[m_criteria_columns.m_col_criteria] = CriteriaColumns::LABEL;*/
+
+	m_clear_button->signal_clicked().connect(          sigc::mem_fun(this, &LoadPluginWindow::clear_clicked));
+	m_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_ok_button->signal_clicked().connect(             sigc::mem_fun(this, &LoadPluginWindow::ok_clicked));
+	m_plugins_treeview->signal_row_activated().connect(sigc::mem_fun(this, &LoadPluginWindow::plugin_activated));
+	m_search_entry->signal_activate().connect(         sigc::mem_fun(this, &LoadPluginWindow::add_clicked));
+	m_search_entry->signal_changed().connect(          sigc::mem_fun(this, &LoadPluginWindow::filter_changed));
+
+	m_selection = m_plugins_treeview->get_selection();
+	m_selection->signal_changed().connect(sigc::mem_fun(this, &LoadPluginWindow::plugin_selection_changed));
+
+	//m_add_button->grab_default();
+}
+
+
+/** Sets the patch controller for this window and initializes everything.
+ *
+ * This function MUST be called before using the window in any way!
+ */
+void
+LoadPluginWindow::patch_controller(PatchController* pc)
+{
+	m_patch_controller = pc;
+
+	if (pc->patch_model()->poly() <= 1)
+		m_polyphonic_checkbutton->property_sensitive() = false;
+	else
+		m_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 (!m_has_shown) {
+		set_plugin_model(Store::instance().plugins());
+	
+		// Center on patch window
+		int m_w, m_h;
+		get_size(m_w, m_h);
+		
+		int parent_x, parent_y, parent_w, parent_h;
+		m_patch_controller->window()->get_position(parent_x, parent_y);
+		m_patch_controller->window()->get_size(parent_w, parent_h);
+		
+		move(parent_x + parent_w/2 - m_w/2, parent_y + parent_h/2 - m_h/2);
+		
+		m_has_shown = true;
+	}
+	Gtk::Window::on_show();
+}
+
+
+void
+LoadPluginWindow::on_hide()
+{
+	m_new_module_x = 0;
+	m_new_module_y = 0;
+	Gtk::Window::on_hide();
+}
+
+
+void
+LoadPluginWindow::set_plugin_model(const std::map<string, const PluginModel*>& m)
+{
+	m_plugins_liststore->clear();
+
+	const PluginModel* plugin = NULL;
+	for (std::map<string, const PluginModel*>::const_iterator i = m.begin(); i != m.end(); ++i) {
+		plugin = (*i).second;
+
+		Gtk::TreeModel::iterator iter = m_plugins_liststore->append();
+		Gtk::TreeModel::Row row = *iter;
+		
+		row[m_plugins_columns.m_col_name] = plugin->name();
+		//row[m_plugins_columns.m_col_label] = plugin->plug_label();
+		row[m_plugins_columns.m_col_type] = plugin->type_string();
+		row[m_plugins_columns.m_col_uri] = plugin->uri();
+		row[m_plugins_columns.m_col_label] = plugin->name();
+		//row[m_plugins_columns.m_col_library] = plugin->lib_name();
+		row[m_plugins_columns.m_col_plugin_model] = plugin;
+	}
+
+	m_plugins_treeview->columns_autosize();
+}
+
+
+void
+LoadPluginWindow::add_plugin(const PluginModel* const plugin)
+{
+	Gtk::TreeModel::iterator iter = m_plugins_liststore->append();
+	Gtk::TreeModel::Row row = *iter;
+	
+	row[m_plugins_columns.m_col_name] = plugin->name();
+	//row[m_plugins_columns.m_col_label] = plugin->plug_label();
+	row[m_plugins_columns.m_col_type] = plugin->type_string();
+	row[m_plugins_columns.m_col_uri] = plugin->uri();
+	row[m_plugins_columns.m_col_label] = plugin->name();
+	//row[m_plugins_columns.m_col_library] = plugin->lib_name();
+	row[m_plugins_columns.m_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()
+{
+	m_plugin_name_offset = 0;
+
+	m_node_name_entry->set_text(generate_module_name());
+	
+	//Gtk::TreeModel::iterator iter = m_selection->get_selected();
+	//Gtk::TreeModel::Row row = *iter;
+	//const PluginModel* plugin = row.get_value(m_plugins_columns.m_col_plugin_model);
+}
+
+
+/** 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 = m_selection->get_selected();
+	
+	if (iter) {
+		Gtk::TreeModel::Row row = *iter;
+		const PluginModel* const plugin = row.get_value(m_plugins_columns.m_col_plugin_model);
+		char num_buf[3];
+		for (uint i=0; i < 99; ++i) {
+			name = plugin->plug_label();
+			if (name == "")
+				name = plugin->name().substr(0, plugin->name().find(' '));
+			if (i+offset != 0) {
+				snprintf(num_buf, 3, "%d", i+offset+1);
+				name += "_";
+				name += num_buf;
+			}
+			if (m_patch_controller->patch_model()->get_node(name) == NULL)
+				break;
+			else
+				name = "";
+		}
+	}
+
+	return name;
+}
+
+
+void
+LoadPluginWindow::add_clicked()
+{
+	Gtk::TreeModel::iterator iter = m_selection->get_selected();
+	bool polyphonic = m_polyphonic_checkbutton->get_active();
+	
+	if (iter) { // If anything is selected			
+		Gtk::TreeModel::Row row = *iter;
+		const PluginModel* const plugin = row.get_value(m_plugins_columns.m_col_plugin_model);
+		string name = m_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 {
+			const string path = m_patch_controller->model()->base_path() + name;
+			NodeModel* nm = new NodeModel(path);
+			nm->plugin(plugin);
+			nm->polyphonic(polyphonic);
+			
+			if (m_new_module_x == 0 && m_new_module_y == 0) {
+				m_patch_controller->get_new_module_location(
+					m_new_module_x, m_new_module_y);
+			}
+			nm->x(m_new_module_x);
+			nm->y(m_new_module_y);
+
+			Controller::instance().create_node_from_model(nm);
+			++m_plugin_name_offset;
+			m_node_name_entry->set_text(generate_module_name(m_plugin_name_offset));
+			
+			// Set the next module location 20 over, for a cascade effect
+			m_new_module_x += 20;
+			m_new_module_y += 20;
+		}
+	}
+}
+
+
+void
+LoadPluginWindow::close_clicked()
+{
+	hide();
+}
+
+
+/*
+void
+LoadPluginWindow::ok_clicked()
+{
+	add_clicked();
+	close_clicked();
+}
+*/
+
+void
+LoadPluginWindow::filter_changed()
+{
+	m_plugins_liststore->clear();
+
+	string search = m_search_entry->get_text();
+	transform(search.begin(), search.end(), search.begin(), toupper);
+
+	// Get selected criteria
+	const Gtk::TreeModel::Row row = *(m_filter_combo->get_active());
+	CriteriaColumns::Criteria criteria = row[m_criteria_columns.m_col_criteria];
+	
+	string field;
+	
+	Gtk::TreeModel::Row      model_row;
+	Gtk::TreeModel::iterator model_iter;
+	size_t                   num_visible = 0;
+	
+	const PluginModel* plugin = NULL;
+	for (std::map<string, const PluginModel*>::const_iterator i = Store::instance().plugins().begin();
+			i != Store::instance().plugins().end(); ++i) {
+		plugin = (*i).second;
+
+		switch (criteria) {
+		case CriteriaColumns::NAME:
+			field = plugin->name(); break;
+		case CriteriaColumns::TYPE:
+			field = plugin->type_string(); 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 = m_plugins_liststore->append();
+			model_row = *model_iter;
+		
+			model_row[m_plugins_columns.m_col_name] = plugin->name();
+			//model_row[m_plugins_columns.m_col_label] = plugin->plug_label();
+			model_row[m_plugins_columns.m_col_type] = plugin->type_string();
+			model_row[m_plugins_columns.m_col_uri] = plugin->uri();
+			model_row[m_plugins_columns.m_col_label] = plugin->plug_label();
+			//model_row[m_plugins_columns.m_col_library] = plugin->lib_name();
+			model_row[m_plugins_columns.m_col_plugin_model] = plugin;
+
+			++num_visible;
+		}
+	}
+
+	if (num_visible == 1) {
+		m_selection->unselect_all();
+		m_selection->select(model_iter);
+	}
+}
+
+
+void
+LoadPluginWindow::clear_clicked()
+{
+	m_search_entry->set_text("");
+	set_plugin_model(Store::instance().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 OmGtk