Expose tracked info upon entity click via tooltip + stdout text

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

1 files changed, 41 insertions, 1 deletions

diff --git a/lib.py b/lib.py
index d2025b0..e88fad7 100644
--- a/lib.py
+++ b/lib.py
@@ -66,6 +66,7 @@ class LibMeta(type):
 
             for akey, avalue in getattr(cls, 'defaults', {}).iteritems():
                 kwargs.setdefault(akey, avalue)
+            kwargs['URL'] = "class://" + self.__class__.__name__
             old_init(self, *args, **kwargs)
             super(cls, self).__init__(*args, **kwargs)
 
@@ -133,6 +134,7 @@ def gen_graph(graph, blacklist=(), **kwargs):
 def xdot_graph(*args, **kwargs):
     import gtk
     import gtk.gdk
+    import pango
     try:
         path[:] = [expanduser('~/wrkspc/goss-medium/jrfonseca.xdot')] + path[:]
         import xdot
@@ -140,6 +142,44 @@ def xdot_graph(*args, **kwargs):
         print 'missing xdot; use "pip install xdot" or equivalent'
         raise
 
+    class LibDotWidget(xdot.DotWidget):
+        """Overriden so as to serve our info tooltip purpose"""
+        def __init__(self, *args, **kwargs):
+            super(LibDotWidget, self).__init__(*args, **kwargs)
+            self.connect('leave-notify-event',
+                         lambda self, *args: self.set_tooltip_markup(None))
+
+        def on_click(self, element, event):
+            if element is None or not element.url:
+                return False
+            # create the resulting markup
+            print element.url
+            cls = REGISTRY[element.url.split('class://', 1)[1]]
+            markup = ""
+            if hasattr(cls, 'summary'):
+                markup += "<b>" + cls.summary + "</b>\n\n"
+            if hasattr(cls, 'web'):
+                markup += "<u>" + cls.web + "</u>\n\n"
+            if hasattr(cls, 'repo'):
+                markup += "repository:\n"
+                for name, value in cls.repo.iteritems():
+                    markup += "* " + name + ": <u>" + value + "</u>\n"
+                markup += '\n'
+            if hasattr(cls, 'man'):
+                markup += "man:\n"
+                for item in cls.man:
+                    markup += "* <i>" + item + "</i>\n"
+                markup += '\n'
+            if hasattr(cls, 'ids'):
+                markup += "identifiers:\n"
+                for name, value in cls.ids.iteritems():
+                    markup += "* " + name + ": <i>" + value + "</i>\n"
+                markup += '\n'
+            markup = markup.rstrip('\n')
+            print pango.parse_markup(markup)[1].join(2 * ['\n' + 3*'=' + '\n'])
+            self.set_tooltip_markup(markup)
+            return False
+
     class LibDotWindow(xdot.DotWindow):
         # heavily inspired from http://zetcode.com/gui/pygtk/menus/
         def on_toggle_item(self, widget):
@@ -186,7 +226,7 @@ def xdot_graph(*args, **kwargs):
             self._args = args
             self._kwargs = kwargs
             self._can_change = True
-            super(LibDotWindow, self).__init__()
+            super(LibDotWindow, self).__init__(LibDotWidget())
             dotcode = gen_graph(*args, **kwargs).to_string()
             title = dotcode[dotcode.find('digraph', 0, 512) + len('digraph')
                             :