1 files changed, 89 insertions, 0 deletions
diff --git a/FusionIcon/interface.py b/FusionIcon/interface.py
new file mode 100644
index 0000000..450a7f9
--- /dev/null
+++ b/FusionIcon/interface.py
@@ -0,0 +1,89 @@
+# This file is part of Fusion-icon.
+
+# Fusion-icon 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.
+#
+# Fusion-icon 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 more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author(s): crdlb, nesl247
+#
+# Copyright 2007 Christopher Williams <christopherw@verizon.net> 
+
+import sys
+from util import env
+import start
+
+interfaces={
+	'gtk': 'GTK',
+	'qt4': 'Qt4',
+	'qt3': 'Qt3',
+}
+
+def import_interface(interface):	
+	try:
+		if interface in interfaces:
+			print ' * Using the', interfaces[interface], 'Interface'
+			__import__('FusionIcon.interface_%s' %interface)
+		
+		else:
+			print ' *** Error: "%s" interface is invalid, this should not happen' %interface
+			raise SystemExit
+
+	except ImportError, e:
+		if [i for i in interfaces if 'interface_%s' %i in str(e)]:
+			print ' * Interface not installed'
+		else:
+			print ' *', e
+
+		#doesn't work so remove it from the dict
+		del interfaces[interface]
+		if interfaces:
+			print ' ... Trying another interface'
+			choose_interface()
+		else:
+			print ' *** Error: All interfaces failed, aborting!'
+			raise SystemExit
+
+def choose_interface(try_first=None):
+
+	chosen_interface = None
+
+	# handle explicit choice first
+	if try_first:
+		if try_first in interfaces:
+			chosen_interface = try_first
+		else:
+			raise SystemExit, ' *** Error: No such interface: %s' %try_first
+	else:
+
+# gtk for everybody for now
+		# use qt for kde; gtk for everything else:
+#		if 'qt4' in interfaces and env.desktop == 'kde':
+#			chosen_interface = 'qt4'
+
+#		elif 'qt3' in interfaces and env.desktop == 'kde':
+#			chosen_interface = 'qt3'
+
+		if 'gtk' in interfaces:
+			chosen_interface = 'gtk'
+
+		# try qt* for non-kde:
+		elif 'qt4' in interfaces:
+			chosen_interface = 'qt4'
+		elif 'qt3' in interfaces:
+			chosen_interface = 'qt3'
+
+		# interfaces is empty
+		else:
+			raise SystemExit, ' *** no available interfaces, this should not happen'
+
+	import_interface(chosen_interface)
+