From f6b57b91d9af93a463b9549a6977feb48169c765 Mon Sep 17 00:00:00 2001
From: necoro <>
Date: Sat, 7 Apr 2007 22:20:25 +0000
Subject: Some more functionality for the Qt-Frontend

---
 portato/gui/qt/tree.py | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 portato/gui/qt/tree.py

(limited to 'portato/gui/qt/tree.py')

diff --git a/portato/gui/qt/tree.py b/portato/gui/qt/tree.py
new file mode 100644
index 0000000..3e64f09
--- /dev/null
+++ b/portato/gui/qt/tree.py
@@ -0,0 +1,99 @@
+# -*- coding: utf-8 -*-
+#
+# File: portato/gui/qt/tree.py
+# This file is part of the Portato-Project, a graphical portage-frontend.
+#
+# Copyright (C) 2007 René 'Necoro' Neumann
+# This is free software.  You may redistribute copies of it under the terms of
+# the GNU General Public License version 2.
+# There is NO WARRANTY, to the extent permitted by law.
+#
+# Written by René 'Necoro' Neumann <necoro@necoro.net>
+
+from PyQt4 import QtGui, QtCore
+from portato.gui.wrapper import Tree
+ 
+class QtTree (Tree):
+
+	def __init__ (self, treeWidget, col = 0):
+
+		self.tree = treeWidget
+		self.col = col
+		
+		self.emergeIt = QtGui.QTreeWidgetItem(self.tree, ["Emerge", ""])
+		self.unmergeIt = QtGui.QTreeWidgetItem(self.tree, ["Unmerge", ""])
+
+	def build_append_value (self, cpv, oneshot = False, update = False, version = None):
+		string = ""
+
+		if oneshot:
+			string += "(oneshot)"
+			if update: string += "; "
+
+		if update:
+			string += "(updating"
+			if version is not None:
+				string += "from version %s" % version
+			string += ")"
+
+		return [cpv, string]
+
+	def get_emerge_it (self):
+		return self.emergeIt
+
+	def get_unmerge_it (self):
+		return self.unmergeIt
+
+	def is_in_emerge (self, it):
+		while self.iter_has_parent(it):
+			it = self.parent_iter(it)
+		return (it == self.emergeIt)
+
+	def is_in_unmerge (self, it):
+		return not self.is_in_emerge(it)
+
+	def iter_has_parent (self, it):
+		return (it.parent() != None)
+
+	def parent_iter (self, it):
+		return it.parent()
+
+	def first_child_iter (self, it):
+		return it.child(0)
+
+	def iter_has_children (self, it):
+		return (it.childCount() > 0)
+
+	def next_iter (self, it):
+		iter = QtGui.QTreeWidgetItemIterator(it)
+		iter += 1 # next iter ...
+		return iter.value()
+
+	def get_value (self, it, column):
+		return str(it.text(column))
+
+	def append (self, parent = None, values = None):
+		if values is None:
+			values = ["",""]
+		else:
+			for i in range(len(values)):
+				if values[i] is None:
+					values[i] = ""
+
+		if parent is None:
+			parent = self.tree
+
+		return QtGui.QTreeWidgetItem(parent, values)
+
+	def remove (self, it):
+		# a somehow strange approach ;) - go to the parent and delete the child
+		parent = it.parent()
+		index = parent.indexOfChild(it)
+		parent.takeChild(index)
+
+	def get_original (self):
+		return self.tree
+
+	def get_cpv_column (self):
+		return self.col
+
-- 
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