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authorJosh Blum2009-10-08 20:12:34 -0700
committerJosh Blum2009-10-08 20:12:34 -0700
commit23fa9183aca592865c0652f87709950af5ccd011 (patch)
treeb51ea2896461b0d86ba266ce0c9a6ae674d6f592 /gr-wxgui/src/python
parentdfa5e0a5bccb6b3539c1230281b5bec60196f8a2 (diff)
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point label transpareny, horizontal offset, and toggle on/off capability
Diffstat (limited to 'gr-wxgui/src/python')
-rw-r--r--gr-wxgui/src/python/plotter/common.py1
-rw-r--r--gr-wxgui/src/python/plotter/grid_plotter_base.py11
2 files changed, 9 insertions, 3 deletions
diff --git a/gr-wxgui/src/python/plotter/common.py b/gr-wxgui/src/python/plotter/common.py
index 7699986aa..4c50cd787 100644
--- a/gr-wxgui/src/python/plotter/common.py
+++ b/gr-wxgui/src/python/plotter/common.py
@@ -102,6 +102,7 @@ class point_label_thread(threading.Thread, mutex):
#bind plotter mouse events
self._plotter.Bind(wx.EVT_MOTION, lambda evt: self.enqueue(evt.GetPosition()))
self._plotter.Bind(wx.EVT_LEAVE_WINDOW, lambda evt: self.enqueue(None))
+ self._plotter.Bind(wx.EVT_RIGHT_DOWN, lambda evt: plotter.enable_point_label(not plotter.enable_point_label()))
#start the thread
threading.Thread.__init__(self)
self.start()
diff --git a/gr-wxgui/src/python/plotter/grid_plotter_base.py b/gr-wxgui/src/python/plotter/grid_plotter_base.py
index 39bed1811..a9bd02731 100644
--- a/gr-wxgui/src/python/plotter/grid_plotter_base.py
+++ b/gr-wxgui/src/python/plotter/grid_plotter_base.py
@@ -36,8 +36,9 @@ AXIS_LABEL_PADDING = 5
TICK_LABEL_PADDING = 5
TITLE_LABEL_PADDING = 7
POINT_LABEL_FONT_SIZE = 8
-POINT_LABEL_COLOR_SPEC = (1, 1, .5)
+POINT_LABEL_COLOR_SPEC = (1, 1, 0.5, 0.75)
POINT_LABEL_PADDING = 3
+POINT_LABEL_OFFSET = 10
GRID_LINE_DASH_LEN = 4
##################################################
@@ -395,8 +396,12 @@ class grid_plotter_base(plotter_base):
if not label_str: return
txt = gltext.Text(label_str, font_size=POINT_LABEL_FONT_SIZE)
w, h = txt.get_size()
+ #enable transparency
+ GL.glEnable(GL.GL_BLEND)
+ GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA)
#draw rect + text
- GL.glColor3f(*POINT_LABEL_COLOR_SPEC)
- if x > self.width/2: x -= w+2*POINT_LABEL_PADDING
+ GL.glColor4f(*POINT_LABEL_COLOR_SPEC)
+ if x > self.width/2: x -= w+2*POINT_LABEL_PADDING + POINT_LABEL_OFFSET
+ else: x += POINT_LABEL_OFFSET
self._draw_rect(x, y-h-2*POINT_LABEL_PADDING, w+2*POINT_LABEL_PADDING, h+2*POINT_LABEL_PADDING)
txt.draw_text(wx.Point(x+POINT_LABEL_PADDING, y-h-POINT_LABEL_PADDING))