diff options
| author | Sebastian Koslowski <koslowski@kit.edu> | 2014-07-04 21:58:26 +0200 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2014-07-11 23:25:31 +0200 |
| commit | 02db08d26e992a0c9c90b382ce9809d39283a910 (patch) | |
| tree | 769f2a91551d0876b7d7699d798eb37773542a9c /grc/gui/Port.py | |
| parent | 085c35a375468179929b690a0d7f037dc6ef23bf (diff) | |
grc: auto-hide port labels
Diffstat (limited to 'grc/gui/Port.py')
| -rw-r--r-- | grc/gui/Port.py | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/grc/gui/Port.py b/grc/gui/Port.py index e542797ea6..2b8facfcff 100644 --- a/grc/gui/Port.py +++ b/grc/gui/Port.py @@ -28,6 +28,8 @@ import pygtk pygtk.require('2.0') import gtk +PORT_HIDDEN_MARKUP_TMPL="""\ +<span foreground="black" font_desc="Sans 7.5"> </span>""" PORT_MARKUP_TMPL="""\ <span foreground="black" font_desc="Sans 7.5">$encode($port.get_name())</span>""" @@ -40,7 +42,10 @@ class Port(Element): Create list of connector coordinates. """ Element.__init__(self) - self.connector_coordinates = dict() + self.W = self.H = self.w = self.h = 0 + self._connector_coordinate = (0,0) + self._connector_length = 0 + self._label_hidden = True def create_shapes(self): """Create new areas and labels for the port.""" @@ -52,12 +57,13 @@ class Port(Element): elif self.is_sink(): ports = self.get_parent().get_sinks_gui() #get the max width self.W = max([port.W for port in ports] + [PORT_MIN_WIDTH]) + W = self.W if not self._label_hidden else 10 #get a numeric index for this port relative to its sibling ports try: index = ports.index(self) except: if hasattr(self, '_connector_length'): - del self._connector_length; + del self._connector_length return length = len(ports) #reverse the order of ports for these rotations @@ -65,27 +71,28 @@ class Port(Element): offset = (self.get_parent().H - length*self.H - (length-1)*PORT_SEPARATION)/2 #create areas and connector coordinates if (self.is_sink() and rotation == 0) or (self.is_source() and rotation == 180): - x = -1*self.W + x = -1*W y = (PORT_SEPARATION+self.H)*index+offset - self.add_area((x, y), (self.W, self.H)) + self.add_area((x, y), (W, self.H)) self._connector_coordinate = (x-1, y+self.H/2) elif (self.is_source() and rotation == 0) or (self.is_sink() and rotation == 180): x = self.get_parent().W y = (PORT_SEPARATION+self.H)*index+offset - self.add_area((x, y), (self.W, self.H)) - self._connector_coordinate = (x+1+self.W, y+self.H/2) + self.add_area((x, y), (W, self.H)) + self._connector_coordinate = (x+1+W, y+self.H/2) elif (self.is_source() and rotation == 90) or (self.is_sink() and rotation == 270): - y = -1*self.W + y = -1*W x = (PORT_SEPARATION+self.H)*index+offset - self.add_area((x, y), (self.H, self.W)) + self.add_area((x, y), (self.H, W)) self._connector_coordinate = (x+self.H/2, y-1) elif (self.is_sink() and rotation == 90) or (self.is_source() and rotation == 270): y = self.get_parent().W x = (PORT_SEPARATION+self.H)*index+offset - self.add_area((x, y), (self.H, self.W)) - self._connector_coordinate = (x+self.H/2, y+1+self.W) + self.add_area((x, y), (self.H, W)) + self._connector_coordinate = (x+self.H/2, y+1+W) #the connector length self._connector_length = CONNECTOR_EXTENSION_MINIMAL + CONNECTOR_EXTENSION_INCREMENT*index + def modify_height(self, start_height): type_dict = {'bus':(lambda a: a * 3)}; @@ -102,8 +109,8 @@ class Port(Element): layout = gtk.DrawingArea().create_pango_layout('') layout.set_markup(Utils.parse_template(PORT_MARKUP_TMPL, port=self)) self.w, self.h = layout.get_pixel_size() - self.W, self.H = 2*PORT_LABEL_PADDING+self.w, 2*PORT_LABEL_PADDING+self.h - self.H = self.modify_height(self.H); + self.W, self.H = 2*PORT_LABEL_PADDING + self.w, 2*PORT_LABEL_PADDING+self.h + self.H = self.modify_height(self.H) #create the pixmap pixmap = self.get_parent().get_parent().new_pixmap(self.w, self.h) gc = pixmap.new_gc() @@ -129,6 +136,8 @@ class Port(Element): border_color=self.is_highlighted() and Colors.HIGHLIGHT_COLOR or self.get_parent().is_dummy_block() and Colors.MISSING_BLOCK_BORDER_COLOR or Colors.BORDER_COLOR, ) + if self._label_hidden: + return X,Y = self.get_coordinate() (x,y),(w,h) = self._areas_list[0] #use the first area's sizes to place the labels if self.is_horizontal(): @@ -143,9 +152,9 @@ class Port(Element): Returns: the connector coordinate (x, y) tuple """ - x,y = self._connector_coordinate - X,Y = self.get_coordinate() - return (x+X, y+Y) + x, y = self._connector_coordinate + X, Y = self.get_coordinate() + return (x + X, y + Y) def get_connector_direction(self): """ @@ -222,3 +231,11 @@ class Port(Element): the parent's highlighting status """ return self.get_parent().is_highlighted() + + def mouse_over(self): + self._label_hidden = False + return True + + def mouse_out(self): + self._label_hidden = True + return True
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