added a right click context menu for the flow graph elements

[debian/gnuradio] / grc / gui / Param.py

diff --git a/grc/gui/Param.py b/grc/gui/Param.py
index b84598e61c7ea87d2fff8102d2afd480450f1a1b..b3018dab216a59b43b8539b72abb1a35172585bf 100644 (file)
--- a/grc/gui/Param.py
+++ b/grc/gui/Param.py
@@ -30,14 +30,17 @@ class InputParam(gtk.HBox):
                gtk.HBox.__init__(self)
                self.param = param
                self._callback = callback
-               self.label = gtk.Label('') #no label, markup is added by set_markup
+               self.label = gtk.Label() #no label, markup is added by set_markup
                self.label.set_size_request(150, -1)
                self.pack_start(self.label, False)
                self.set_markup = lambda m: self.label.set_markup(m)
                self.tp = None
+               #connect events
+               self.connect('show', self._update_gui)
        def set_color(self, color): pass
+       def set_tooltip_text(self, text): pass
 
-       def update(self):
+       def _update_gui(self, *args):
                """
                Set the markup, color, tooltip, show/hide.
                """
@@ -49,8 +52,7 @@ class InputParam(gtk.HBox):
                #set the color
                self.set_color(self.param.get_color())
                #set the tooltip
-               if self.tp: self.tp.set_tip(
-                       self.entry,
+               self.set_tooltip_text(
                        Utils.parse_template(TIP_MARKUP_TMPL, param=self.param).strip(),
                )
                #show/hide
@@ -65,24 +67,23 @@ class InputParam(gtk.HBox):
                #set the new value
                self.param.set_value(self.get_text())
                #call the callback
-               if self._callback: self._callback()
-               #self.update() #dont update here, parent will update
+               if self._callback: self._callback(*args)
+               else: self.param.validate()
+               #gui update
+               self._update_gui()
 
 class EntryParam(InputParam):
        """Provide an entry box for strings and numbers."""
 
        def __init__(self, *args, **kwargs):
                InputParam.__init__(self, *args, **kwargs)
-               self.entry = input = gtk.Entry()
-               input.set_text(self.param.get_value())
-               input.connect('changed', self._handle_changed)
-               self.pack_start(input, True)
-               self.get_text = input.get_text
-               #tool tip
-               self.tp = gtk.Tooltips()
-               self.tp.set_tip(self.entry, '')
-               self.tp.enable()
-       def set_color(self, color): self.entry.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse(color))
+               self._input = gtk.Entry()
+               self._input.set_text(self.param.get_value())
+               self._input.connect('changed', self._handle_changed)
+               self.pack_start(self._input, True)
+       def get_text(self): return self._input.get_text()
+       def set_color(self, color): self._input.modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse(color))
+       def set_tooltip_text(self, text): self._input.set_tooltip_text(text)
 
 class EnumParam(InputParam):
        """Provide an entry box for Enum types with a drop down menu."""
@@ -95,6 +96,7 @@ class EnumParam(InputParam):
                self._input.connect('changed', self._handle_changed)
                self.pack_start(self._input, False)
        def get_text(self): return self.param.get_option_keys()[self._input.get_active()]
+       def set_tooltip_text(self, text): self._input.set_tooltip_text(text)
 
 class EnumEntryParam(InputParam):
        """Provide an entry box and drop down menu for Raw Enum types."""
@@ -113,6 +115,10 @@ class EnumEntryParam(InputParam):
        def get_text(self):
                if self._input.get_active() == -1: return self._input.get_child().get_text()
                return self.param.get_option_keys()[self._input.get_active()]
+       def set_tooltip_text(self, text):
+               if self._input.get_active() == -1: #custom entry
+                       self._input.get_child().set_tooltip_text(text)
+               else: self._input.set_tooltip_text(text)
        def set_color(self, color):
                if self._input.get_active() == -1: #custom entry, use color
                        self._input.get_child().modify_base(gtk.STATE_NORMAL, gtk.gdk.color_parse(color))
@@ -155,15 +161,13 @@ class Param(Element):
                All others get a standard entry parameter.
                @return gtk input class
                """
-               if self.is_enum(): return EnumParam(*args, **kwargs)
-               if self.get_options(): return EnumEntryParam(*args, **kwargs)
-               return EntryParam(*args, **kwargs)
+               if self.is_enum(): return EnumParam(self, *args, **kwargs)
+               if self.get_options(): return EnumEntryParam(self, *args, **kwargs)
+               return EntryParam(self, *args, **kwargs)
 
-       def get_layout(self):
+       def get_markup(self):
                """
-               Create a layout based on the current markup.
-               @return the pango layout
+               Get the markup for this param.
+               @return a pango markup string
                """
-               layout = gtk.DrawingArea().create_pango_layout('')
-               layout.set_markup(Utils.parse_template(PARAM_MARKUP_TMPL, param=self))
-               return layout
+               return Utils.parse_template(PARAM_MARKUP_TMPL, param=self)