Switched homebrew CountedPtr to boost::shared_ptr.

Factories for patch windows, controller.
Robustness updated in many places.
Tons of cleanups, rewrites, bugfixes, etc.


git-svn-id: http://svn.drobilla.net/lad/ingen@128 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 108 insertions, 0 deletions

diff --git a/src/progs/ingenuity/WindowFactory.cpp b/src/progs/ingenuity/WindowFactory.cpp
new file mode 100644
index 00000000..6a913663
--- /dev/null
+++ b/src/progs/ingenuity/WindowFactory.cpp
@@ -0,0 +1,108 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * 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 "WindowFactory.h"
+#include "PatchWindow.h"
+#include "GladeFactory.h"
+#include "App.h"
+
+namespace Ingenuity {
+
+
+/** Present a PatchWindow for a Patch.
+ *
+ * If @a preferred is not NULL, it will be set to display @a patch if the patch
+ * does not already have a visible window, otherwise that window will be presented and
+ * @a preferred left unmodified.
+ */
+void
+WindowFactory::present(CountedPtr<PatchController> patch, PatchWindow* preferred)
+{
+	std::map<Path, PatchWindow*>::iterator w = _windows.find(patch->model()->path());
+
+	if (w != _windows.end()) {
+		(*w).second->present();
+	} else if (preferred) {
+		w = _windows.find(preferred->patch_controller()->model()->path());
+		assert((*w).second == preferred);
+
+		preferred->set_patch(patch);
+		_windows.erase(w);
+		_windows[patch->model()->path()] = preferred;
+		preferred->present();
+
+	} else {
+		PatchWindow* win = create_new(patch);
+		win->present();
+	}
+}
+
+
+PatchWindow*
+WindowFactory::create_new(CountedPtr<PatchController> patch)
+{
+	// FIXME: can't just load "patch_win" and children because PatchWindow
+	// loads things it really shouldn't.
+	//Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference("patch_win");
+	Glib::RefPtr<Gnome::Glade::Xml> xml = GladeFactory::new_glade_reference();
+
+	PatchWindow* win = NULL;
+	xml->get_widget_derived("patch_win", win);
+	assert(win);
+	
+	win->set_patch(patch);
+	_windows[patch->model()->path()] = win;
+
+	win->signal_delete_event().connect(sigc::bind<0>(
+		sigc::mem_fun(this, &WindowFactory::remove), win));
+
+	cerr << "Created window - count: " << _windows.size() << endl;
+
+	return win;
+}
+
+
+bool
+WindowFactory::remove(PatchWindow* win, GdkEventAny* ignored)
+{
+	if (_windows.size() <= 1) {
+		Gtk::MessageDialog d(*win, "This is the last remaining open patch "
+			"window.  Closing this window will exit Ingenuity (the engine will "
+			"remain running).\n\nAre you sure you want to quit?",
+			true, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE, true);
+			d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+			d.add_button(Gtk::Stock::QUIT, Gtk::RESPONSE_CLOSE);
+		int ret = d.run();
+		if (ret == Gtk::RESPONSE_CLOSE)
+			App::instance().quit();
+		else
+			return false;
+	}
+
+	std::map<Path, PatchWindow*>::iterator w
+		= _windows.find(win->patch_controller()->model()->path());
+
+	assert((*w).second == win);
+	_windows.erase(w);
+
+	delete win;
+	
+	cerr << "Removed window " << win << "- count: " << _windows.size() << endl;
+	
+	return true;
+}
+
+} // namespace Ingenuity