1 files changed, 532 insertions, 0 deletions

diff --git a/src/progs/gtk/PatchWindow.cpp b/src/progs/gtk/PatchWindow.cpp
new file mode 100644
index 00000000..1513d473
--- /dev/null
+++ b/src/progs/gtk/PatchWindow.cpp
@@ -0,0 +1,532 @@
+/* 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 "PatchWindow.h"
+#include <iostream>
+#include <cassert>
+#include <fstream>
+#include "App.h"
+#include "PatchView.h"
+#include "OmFlowCanvas.h"
+#include "PatchController.h"
+#include "LoadPluginWindow.h"
+#include "PatchModel.h"
+#include "NewSubpatchWindow.h"
+#include "LoadPatchWindow.h"
+#include "LoadSubpatchWindow.h"
+#include "NodeControlWindow.h"
+#include "PatchDescriptionWindow.h"
+#include "ConfigWindow.h"
+#include "MessagesWindow.h"
+#include "PatchTreeWindow.h"
+#include "Controller.h"
+#include "BreadCrumb.h"
+#include "Store.h"
+
+namespace OmGtk {
+
+
+PatchWindow::PatchWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& xml)
+: Gtk::Window(cobject),
+  m_patch(NULL),
+  m_load_plugin_window(NULL),
+  m_new_subpatch_window(NULL),
+  m_enable_signal(true),
+  m_position_stored(false),
+  m_x(0),
+  m_y(0)
+{
+	property_visible() = false;
+
+	xml->get_widget("patch_win_vbox", m_vbox);
+	xml->get_widget("patch_win_viewport", m_viewport);
+	xml->get_widget("patch_win_breadcrumb_box", m_breadcrumb_box);
+	//xml->get_widget("patch_win_status_bar", m_status_bar);
+	xml->get_widget("patch_open_menuitem", m_menu_open);
+	xml->get_widget("patch_open_into_menuitem", m_menu_open_into);
+	xml->get_widget("patch_save_menuitem", m_menu_save);
+	xml->get_widget("patch_save_as_menuitem", m_menu_save_as);
+	xml->get_widget("patch_close_menuitem", m_menu_close);
+	xml->get_widget("patch_configuration_menuitem", m_menu_configuration);
+	xml->get_widget("patch_quit_menuitem", m_menu_quit);
+	xml->get_widget("patch_quit_and_kill_menuitem", m_menu_quit_and_kill);
+	xml->get_widget("patch_view_control_window_menuitem", m_menu_view_control_window);
+	xml->get_widget("patch_description_menuitem", m_menu_view_patch_description);
+	xml->get_widget("patch_fullscreen_menuitem", m_menu_fullscreen);
+	xml->get_widget("patch_clear_menuitem", m_menu_clear);
+	xml->get_widget("patch_destroy_menuitem", m_menu_destroy_patch);
+	xml->get_widget("patch_add_plugin_menuitem", m_menu_add_plugin);
+	xml->get_widget("patch_add_new_subpatch_menuitem", m_menu_new_subpatch);
+	xml->get_widget("patch_add_subpatch_from_file_menuitem", m_menu_load_subpatch);
+	xml->get_widget("patch_view_messages_window_menuitem", m_menu_view_messages_window);
+	xml->get_widget("patch_view_patch_tree_window_menuitem", m_menu_view_patch_tree_window);
+	xml->get_widget("patch_help_about_menuitem", m_menu_help_about);
+	
+	xml->get_widget_derived("load_plugin_win", m_load_plugin_window);
+	xml->get_widget_derived("new_subpatch_win", m_new_subpatch_window);
+	xml->get_widget_derived("load_patch_win", m_load_patch_window);
+	xml->get_widget_derived("load_subpatch_win", m_load_subpatch_window);
+	xml->get_widget_derived("patch_description_win", m_description_window);
+
+	//m_load_plugin_window->set_transient_for(*this);
+	m_new_subpatch_window->set_transient_for(*this);
+	m_load_patch_window->set_transient_for(*this);
+	m_load_subpatch_window->set_transient_for(*this);
+	m_description_window->set_transient_for(*this);
+	
+	m_menu_view_control_window->property_sensitive() = false;
+	//m_status_bar->push(Controller::instance().engine_url());
+	//m_status_bar->pack_start(*Gtk::manage(new Gtk::Image(Gtk::Stock::CONNECT, Gtk::ICON_SIZE_MENU)), false, false);
+	
+	m_menu_open->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::event_open));
+	m_menu_open_into->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::event_open_into));
+	m_menu_save->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::event_save));
+	m_menu_save_as->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::event_save_as));
+	m_menu_close->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::event_close));
+	m_menu_quit->signal_activate().connect(
+		sigc::mem_fun(App::instance(), &App::quit));
+	m_menu_quit_and_kill->signal_activate().connect(
+		sigc::mem_fun(App::instance(), &App::quit_and_kill));
+	m_menu_configuration->signal_activate().connect(
+		sigc::mem_fun(App::instance().configuration_dialog(), &ConfigWindow::show));
+	m_menu_fullscreen->signal_toggled().connect(
+		sigc::mem_fun(this, &PatchWindow::event_fullscreen_toggled));
+	m_menu_view_control_window->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::show_control_window));
+	m_menu_view_patch_description->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::show_description_window));
+	m_menu_destroy_patch->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::event_destroy));
+	m_menu_clear->signal_activate().connect(
+		sigc::mem_fun(this, &PatchWindow::event_clear));
+	m_menu_add_plugin->signal_activate().connect(
+		sigc::mem_fun<void>(m_load_plugin_window, &LoadPluginWindow::present));
+	m_menu_new_subpatch->signal_activate().connect(
+		sigc::mem_fun<void>(m_new_subpatch_window, &NewSubpatchWindow::present));
+	m_menu_load_subpatch->signal_activate().connect(
+		sigc::mem_fun<void>(m_load_subpatch_window, &LoadSubpatchWindow::present));
+	m_menu_view_messages_window->signal_activate().connect(
+		sigc::mem_fun<void>(App::instance().messages_dialog(), &MessagesWindow::present));
+	m_menu_view_patch_tree_window->signal_activate().connect(
+		sigc::mem_fun<void>(App::instance().patch_tree(), &PatchTreeWindow::present));
+
+	// Temporary workaround for Gtkmm 2.4 (no AboutDialog)
+	if (App::instance().about_dialog() != NULL) 
+		m_menu_help_about->signal_activate().connect(
+			sigc::mem_fun<void>(App::instance().about_dialog(), &Gtk::Dialog::present));
+
+	App::instance().add_patch_window(this);
+}
+
+
+PatchWindow::~PatchWindow()
+{
+	App::instance().remove_patch_window(this);
+
+	hide();
+	
+	delete m_new_subpatch_window;
+	delete m_load_subpatch_window;
+}
+
+
+/** Sets the patch controller for this window and initializes everything.
+ *
+ * This function MUST be called before using the window in any way!
+ */
+void
+PatchWindow::patch_controller(PatchController* pc)
+{
+	m_enable_signal = false;
+
+	assert(pc != NULL);
+	assert(m_patch != pc);
+	assert(m_patch == NULL ||
+			pc->model()->path() != m_patch->model()->path());
+
+	PatchController* old_pc = m_patch;
+	if (old_pc != NULL) {
+		assert(old_pc->window() == NULL || old_pc->window() == this);
+		old_pc->claim_patch_view();
+		old_pc->window(NULL);
+	}
+
+	m_patch = pc;
+
+	if (pc->view() == NULL)
+		pc->create_view();
+	assert(pc->view() != NULL);
+
+	PatchView* const patch_view = pc->view();
+	assert(patch_view != NULL);
+	patch_view->reparent(*m_viewport);
+	pc->window(this);
+	show_all();
+
+	assert(m_load_plugin_window != NULL);
+	assert(m_new_subpatch_window != NULL);
+	assert(m_load_patch_window != NULL);
+	assert(m_load_subpatch_window != NULL);
+
+	m_load_patch_window->patch_controller(m_patch);
+	m_load_plugin_window->patch_controller(m_patch);
+	m_new_subpatch_window->patch_controller(m_patch);
+	m_load_subpatch_window->patch_controller(m_patch);
+	
+	m_menu_view_control_window->property_sensitive() = pc->has_control_inputs();
+
+	int width, height;
+	get_size(width, height);
+	patch_view->canvas()->scroll_to(
+			((int)patch_view->canvas()->width() - width)/2,
+			((int)patch_view->canvas()->height() - height)/2);
+
+	set_title(m_patch->model()->path());
+
+	m_description_window->patch_model(pc->patch_model());
+
+
+	// Setup breadcrumbs box
+	// FIXME: this is filthy
+
+	// Moving to a parent patch, depress correct button
+	if (old_pc != NULL &&
+			old_pc->model()->path().substr(0, pc->model()->path().length())
+			== pc->model()->path()) {
+		for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
+			if ((*i)->patch() == pc)
+				(*i)->set_active(true);
+			else if ((*i)->patch() == old_pc)
+				(*i)->set_active(false);
+		}
+	
+	// Rebuild breadcrumbs from scratch (yeah, laziness..)
+	} else {
+		rebuild_breadcrumbs();
+	}
+	
+	if (pc->model()->path() == "/")
+		m_menu_destroy_patch->set_sensitive(false);
+	else
+		m_menu_destroy_patch->set_sensitive(true);
+	
+	assert(old_pc == NULL || old_pc->window() != this);
+	assert(m_patch == pc);
+	assert(m_patch->window() == this);
+
+	m_enable_signal = true;
+}
+
+
+/** Destroys current breadcrumbs and rebuilds from scratch.
+ * 
+ * (Needs to be called when a patch is cleared to eliminate children crumbs)
+ */
+void
+PatchWindow::rebuild_breadcrumbs()
+{
+		// Empty existing breadcrumbs
+		for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i)
+			m_breadcrumb_box->remove(**i);
+		m_breadcrumbs.clear();
+
+		// Add new ones
+		string path = m_patch->path(); // To be chopped up, starting at the left
+		string but_name;               // Name on breadcrumb button
+		string but_path;               // Full path breadcrumb represents
+
+		// Add root
+		assert(path[0] == '/');
+		BreadCrumb* but = manage(new BreadCrumb(this, Store::instance().patch("/")));
+		m_breadcrumb_box->pack_start(*but, false, false, 1);
+		m_breadcrumbs.push_back(but);
+		path = path.substr(1); // hack off leading slash
+
+		// Add the rest
+		while (path.length() > 0) {
+			if (path.find("/") != string::npos) {
+				but_name = path.substr(0, path.find("/"));
+				but_path += string("/") + path.substr(0, path.find("/"));
+				path = path.substr(path.find("/")+1);
+			} else {
+				but_name = path;
+				but_path += string("/") + path;
+				path = "";
+			}
+			BreadCrumb* but = manage(new BreadCrumb(this, Store::instance().patch(but_path)));
+			m_breadcrumb_box->pack_start(*but, false, false, 1);
+			m_breadcrumbs.push_back(but);
+		}
+		(*m_breadcrumbs.back()).set_active(true);
+
+}
+
+
+void
+PatchWindow::breadcrumb_clicked(BreadCrumb* crumb)
+{
+	if (m_enable_signal) {
+		PatchController* const pc = crumb->patch();
+		assert(pc != NULL);
+	
+		if (pc == m_patch) {
+			crumb->set_active(true);
+		} else if (pc->window() != NULL && pc->window()->is_visible()) {
+			pc->show_patch_window();
+			crumb->set_active(false);
+		} else {
+			patch_controller(pc);
+		}
+	}
+}
+
+
+void
+PatchWindow::show_control_window()
+{
+	if (m_patch != NULL)
+		m_patch->show_control_window();
+}
+
+
+void
+PatchWindow::show_description_window()
+{
+	m_description_window->show();
+}
+
+
+/** Notification a node has been removed from the PatchView this window
+ * currently contains.
+ *
+ * This is used to update the breadcrumbs in case the Node is a patch which has
+ * a button present in the breadcrumbs that needs to be removed.
+ */
+void
+PatchWindow::node_removed(const string& name)
+{
+	for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
+		if ((*i)->patch()->path() == m_patch->model()->base_path() + name) {
+			for (list<BreadCrumb*>::iterator j = i; j != m_breadcrumbs.end(); ) {
+				BreadCrumb* bc = *j;
+				j = m_breadcrumbs.erase(j);
+				m_breadcrumb_box->remove(*bc);
+			}
+			break;
+		}
+	}
+}
+
+
+/** Same as @a node_removed, but for renaming.
+ */
+void
+PatchWindow::node_renamed(const string& old_path, const string& new_path)
+{
+	for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
+		if ((*i)->patch()->model()->path() == old_path)
+			(*i)->path(new_path);
+	}
+}
+
+
+/** Notification the patch this window is currently showing was renamed.
+ */
+void
+PatchWindow::patch_renamed(const string& new_path)
+{
+	set_title(new_path);
+	for (list<BreadCrumb*>::iterator i = m_breadcrumbs.begin(); i != m_breadcrumbs.end(); ++i) {
+		if ((*i)->patch() == m_patch)
+			(*i)->path(new_path);
+	}
+}
+
+
+void
+PatchWindow::event_open()
+{
+	m_load_patch_window->set_replace();
+	m_load_patch_window->present();
+}
+
+void
+PatchWindow::event_open_into()
+{
+	m_load_patch_window->set_merge();
+	m_load_patch_window->present();
+}
+
+
+void
+PatchWindow::event_save()
+{
+	PatchModel* const model = m_patch->patch_model();
+	
+	if (model->filename() == "")
+		event_save_as();
+	else
+		Controller::instance().save_patch(model, model->filename(), false);
+}
+
+
+void
+PatchWindow::event_save_as()
+{
+	Gtk::FileChooserDialog dialog(*this, "Save Patch", Gtk::FILE_CHOOSER_ACTION_SAVE);
+	
+	Gtk::VBox* box = dialog.get_vbox();
+	Gtk::Label warning("Warning:  Recursively saving will overwrite any subpatch files \
+		without confirmation.");
+	box->pack_start(warning, false, false, 2);
+	Gtk::CheckButton recursive_checkbutton("Recursively save all subpatches");
+	box->pack_start(recursive_checkbutton, false, false, 0);
+	recursive_checkbutton.show();
+			
+	dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+	dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);	
+	
+	// Set current folder to most sensible default
+	const string& current_filename = m_patch->patch_model()->filename();
+	if (current_filename.length() > 0)
+		dialog.set_filename(current_filename);
+	else if (App::instance().configuration()->patch_folder().length() > 0)
+		dialog.set_current_folder(App::instance().configuration()->patch_folder());
+	
+	int result = dialog.run();
+	bool recursive = recursive_checkbutton.get_active();
+	
+	assert(result == Gtk::RESPONSE_OK || result == Gtk::RESPONSE_CANCEL || result == Gtk::RESPONSE_NONE);
+	
+	if (result == Gtk::RESPONSE_OK) {	
+		string filename = dialog.get_filename();
+		if (filename.length() < 4 || filename.substr(filename.length()-3) != ".om")
+			filename += ".om";
+			
+		bool confirm = false;
+		std::fstream fin;
+		fin.open(filename.c_str(), std::ios::in);
+		if (fin.is_open()) {  // File exists
+			string msg = "File already exists!  Are you sure you want to overwrite ";
+			msg += filename + "?";
+			Gtk::MessageDialog confirm_dialog(*this,
+				msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_YES_NO, true);
+			if (confirm_dialog.run() == Gtk::RESPONSE_YES)
+				confirm = true;
+			else
+				confirm = false;
+		} else {  // File doesn't exist
+			confirm = true;
+		}
+		fin.close();
+		
+		if (confirm) {
+			Controller::instance().save_patch(m_patch->patch_model(), filename, recursive);
+			m_patch->patch_model()->filename(filename);
+		}
+	}
+	App::instance().configuration()->set_patch_folder(dialog.get_current_folder());
+}
+
+
+void
+PatchWindow::on_show()
+{
+	if (m_position_stored)
+		move(m_x, m_y);
+
+	Gtk::Window::on_show();
+}
+
+
+void
+PatchWindow::on_hide()
+{
+	m_position_stored = true;
+	get_position(m_x, m_y);
+	Gtk::Window::on_hide();
+}
+
+
+bool
+PatchWindow::on_delete_event(GdkEventAny* ev)
+{
+	event_close();
+	return true; // destroy window
+}
+
+
+bool
+PatchWindow::on_key_press_event(GdkEventKey* event)
+{
+	if (event->keyval == GDK_Delete) {
+		if (m_patch != NULL && m_patch->view() != NULL) {
+			assert(m_patch->view()->canvas() != NULL);
+			m_patch->view()->canvas()->destroy_selected();
+		}
+		return true;
+	} else {
+		return Gtk::Window::on_key_press_event(event);
+	}
+}
+
+
+void
+PatchWindow::event_close()
+{
+	if (App::instance().num_open_patch_windows() > 1) {
+		hide();
+	} else {
+		Gtk::MessageDialog d(*this, "This is the last remaining open Om patch\
+window.  Closing this window will exit OmGtk (the engine will remain running).\n\n\
+Are you sure you want to quit?",
+			true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK_CANCEL, true);
+		int ret = d.run();
+		if (ret == Gtk::RESPONSE_OK)
+			App::instance().quit();
+	}
+}
+
+
+void
+PatchWindow::event_destroy()
+{
+	Controller::instance().destroy(m_patch->model()->path());
+}
+
+
+void
+PatchWindow::event_clear()
+{
+	Controller::instance().clear_patch(m_patch->model()->path());
+}
+
+void
+PatchWindow::event_fullscreen_toggled()
+{
+	if (m_menu_fullscreen->get_active())
+		fullscreen();
+	else
+		unfullscreen();
+}
+
+
+} // namespace OmGtk