Lash D-Bus support and projects list from LADI Patchage, with improvements/cleanup/sanification/etc.

Remove liblash stuff (meh, what the hell...  here's to new beginnings).
Enable/disable/hide/etc patchage widgets better based on available (compiled in) functionality.


git-svn-id: http://svn.drobilla.net/lad/patchage@1462 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 154 insertions, 0 deletions

diff --git a/src/LoadProjectDialog.cpp b/src/LoadProjectDialog.cpp
new file mode 100644
index 0000000..0a4c92a
--- /dev/null
+++ b/src/LoadProjectDialog.cpp
@@ -0,0 +1,154 @@
+/* This file is part of Patchage.
+ * Copyright (C) 2008 Dave Robillard <dave@drobilla.net>
+ * Copyright (C) 2008 Nedko Arnaudov <nedko@arnaudov.name>
+ *
+ * Patchage 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.
+ *
+ * Patchage 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 "LoadProjectDialog.hpp"
+#include "Patchage.hpp"
+#include "LashProxy.hpp"
+
+static void
+convert_timestamp_to_string(
+    const time_t timestamp,
+    std::string& timestamp_string)
+{
+	GDate mtime, now;
+	gint days_diff;
+	struct tm tm_mtime;
+	time_t time_now;
+	const gchar *format;
+	gchar buf[256];
+
+	if (timestamp == 0) {
+		timestamp_string = "Unknown";
+		return;
+	}
+
+	localtime_r(&timestamp, &tm_mtime);
+
+	g_date_set_time_t(&mtime, timestamp);
+	time_now = time(NULL);
+	g_date_set_time_t(&now, time_now);
+
+	days_diff = g_date_get_julian(&now) - g_date_get_julian(&mtime);
+
+	if (days_diff == 0) {
+		format = "Today at %H:%M";
+	} else if (days_diff == 1) {
+		format = "Yesterday at %H:%M";
+	} else {
+		if (days_diff > 1 && days_diff < 7) {
+			format = "%A"; /* Days from last week */
+		} else {
+			format = "%x"; /* Any other date */
+		}
+	}
+
+	if (strftime(buf, sizeof(buf), format, &tm_mtime) != 0) {
+		timestamp_string = buf;
+	} else {
+		timestamp_string = "Unknown";
+	}
+}
+
+
+LoadProjectDialog::LoadProjectDialog(Patchage* app)
+	: _app(app)
+	, _dialog(app->xml(), "load_project_dialog")
+	, _widget(app->xml(), "loadable_projects_list")
+{
+	_columns.add(_columns.name);
+	_columns.add(_columns.modified);
+	_columns.add(_columns.description);
+
+	_model = Gtk::ListStore::create(_columns);
+	_widget->set_model(_model);
+
+	_widget->remove_all_columns();
+	_widget->append_column("Project Name", _columns.name);
+	_widget->append_column("Modified", _columns.modified);
+	_widget->append_column("Description", _columns.description);
+}
+
+
+void
+LoadProjectDialog::run(std::list<ProjectInfo>& projects)
+{
+	Gtk::TreeModel::Row row;
+	int result;
+
+	for (std::list<ProjectInfo>::iterator iter = projects.begin(); iter != projects.end(); iter++) {
+		std::string str;
+		row = *(_model->append());
+		row[_columns.name] = iter->name;
+		convert_timestamp_to_string(iter->modification_time, str);
+		row[_columns.modified] = str;
+		row[_columns.description] = iter->description;
+	}
+
+	_widget->signal_button_press_event().connect(sigc::mem_fun(*this, &LoadProjectDialog::on_button_press_event), false);
+	_widget->signal_key_press_event().connect(sigc::mem_fun(*this, &LoadProjectDialog::on_key_press_event), false);
+
+loop:
+	result = _dialog->run();
+
+	if (result == 2) {
+		Glib::RefPtr<Gtk::TreeView::Selection> selection = _widget->get_selection();
+		Gtk::TreeIter iter = selection->get_selected();
+		if (!iter)
+			goto loop;
+
+		Glib::ustring project_name = (*iter)[_columns.name];
+		_app->lash_proxy()->load_project(project_name);
+	}
+
+	_dialog->hide();
+}
+
+
+void
+LoadProjectDialog::load_selected_project()
+{
+	Glib::RefPtr<Gtk::TreeView::Selection> selection = _widget->get_selection();
+	Glib::ustring name = (*selection->get_selected())[_columns.name];
+	_app->lash_proxy()->load_project(name);
+	_dialog->hide();
+}
+
+
+bool
+LoadProjectDialog::on_button_press_event(GdkEventButton * event_ptr)
+{
+	if (event_ptr->type == GDK_2BUTTON_PRESS && event_ptr->button == 1) {
+		load_selected_project();
+		return true;
+	}
+	return false;
+}
+
+
+bool
+LoadProjectDialog::on_key_press_event(GdkEventKey * event_ptr)
+{
+	if (event_ptr->type == GDK_KEY_PRESS &&
+	        (event_ptr->keyval == GDK_Return ||
+	         event_ptr->keyval == GDK_KP_Enter)) {
+		load_selected_project();
+		return true;
+	}
+	return false;
+}
+