Hob: reset the policy to forbid the horizontal scrolling for building log

This patch is not to show the horizontal scroll bar for building log, and add CellRendererText class to wrap the text.

[Yocto #2091]

(Bitbake rev: 7c5e1297c1af2edd46315e3dec4516f850d5e222)

Signed-off-by: Liming An <limingx.l.an@intel.com>
Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/bitbake/lib/bb/ui/crumbs/hobwidget.py b/bitbake/lib/bb/ui/crumbs/hobwidget.py
index 9d144c906b..020c5e232d 100644
--- a/bitbake/lib/bb/ui/crumbs/hobwidget.py
+++ b/bitbake/lib/bb/ui/crumbs/hobwidget.py
@@ -732,3 +732,27 @@ class HobNotebook(gtk.VBox):
     def set_search_entry_clear_cb(self, search, icon_pos, event):
         self.reset_entry(search)
 
+class HobWarpCellRendererText(gtk.CellRendererText):
+    def __init__(self, col_number):
+        gtk.CellRendererText.__init__(self)
+        self.set_property("wrap-mode", pango.WRAP_WORD_CHAR)
+        self.set_property("wrap-width", 300) # default value wrap width is 300
+        self.col_n = col_number
+
+    def do_render(self, window, widget, background_area, cell_area, expose_area, flags):
+        if widget:
+            self.props.wrap_width = self.get_resized_wrap_width(widget, widget.get_column(self.col_n))
+        return gtk.CellRendererText.do_render(self, window, widget, background_area, cell_area, expose_area, flags)
+
+    def get_resized_wrap_width(self, treeview, column):
+        otherCols = []
+        for col in treeview.get_columns():
+            if col != column:
+                otherCols.append(col)
+        adjwidth = treeview.allocation.width - sum(c.get_width() for c in otherCols)
+        adjwidth -= treeview.style_get_property("horizontal-separator") * 4
+        if self.props.wrap_width == adjwidth or adjwidth <= 0:
+                adjwidth = self.props.wrap_width
+        return adjwidth
+
+gobject.type_register(HobWarpCellRendererText)