From dcc0f96034a4547d4ea71d67e5b1b244ee997045 Mon Sep 17 00:00:00 2001
From: Sebastian Koslowski <koslowski@kit.edu>
Date: Wed, 10 Jun 2015 16:26:36 +0200
Subject: grc: add QT GUI hier blocks (#727)
---
grc/python/Generator.py | 37 ++++++++++++++++++++++++++++++++++---
1 file changed, 34 insertions(+), 3 deletions(-)
(limited to 'grc/python/Generator.py')
diff --git a/grc/python/Generator.py b/grc/python/Generator.py
index d9e92cd31f..98b671dde5 100644
--- a/grc/python/Generator.py
+++ b/grc/python/Generator.py
@@ -27,6 +27,7 @@ from Cheetah.Template import Template
from .. gui import Messages
from .. base import ParseXML
from .. base import odict
+from .. base.Constants import BLOCK_FLAG_NEED_QT_GUI
from . Constants import TOP_BLOCK_FILE_MODE, FLOW_GRAPH_TEMPLATE, \
XTERM_EXECUTABLE, HIER_BLOCK_FILE_MODE, HIER_BLOCKS_LIB_DIR, BLOCK_DTD
@@ -47,9 +48,13 @@ class Generator(object):
"""
self._generate_options = flow_graph.get_option('generate_options')
if self._generate_options == 'hb':
- self._generator = HierBlockGenerator(flow_graph, file_path)
+ generator_cls = HierBlockGenerator
+ elif self._generate_options == 'hb_qt_gui':
+ generator_cls = QtHierBlockGenerator
else:
- self._generator = TopBlockGenerator(flow_graph, file_path)
+ generator_cls = TopBlockGenerator
+
+ self._generator = generator_cls(flow_graph, file_path)
def get_generate_options(self):
return self._generate_options
@@ -87,7 +92,7 @@ class TopBlockGenerator(object):
"""generate output and write it to files"""
# do throttle warning
throttling_blocks = filter(lambda b: b.throtteling(), self._flow_graph.get_enabled_blocks())
- if not throttling_blocks and self._generate_options != 'hb':
+ if not throttling_blocks and not self._generate_options.startswith('hb'):
Messages.send_warning("This flow graph may not have flow control: "
"no audio or RF hardware blocks found. "
"Add a Misc->Throttle block to your flow "
@@ -325,3 +330,29 @@ class HierBlockGenerator(TopBlockGenerator):
n = {'block': block_n}
return n
+
+
+class QtHierBlockGenerator(HierBlockGenerator):
+
+ def _build_block_n_from_flow_graph_io(self):
+ n = HierBlockGenerator._build_block_n_from_flow_graph_io(self)
+ block_n = n['block']
+
+ if not block_n['name'].upper().startswith('QT GUI'):
+ block_n['name'] = 'QT GUI ' + block_n['name']
+
+ block_n.insert_after('category', 'flags', BLOCK_FLAG_NEED_QT_GUI)
+
+ gui_hint_param = odict()
+ gui_hint_param['name'] = 'GUI Hint'
+ gui_hint_param['key'] = 'gui_hint'
+ gui_hint_param['value'] = ''
+ gui_hint_param['type'] = 'gui_hint'
+ gui_hint_param['hide'] = 'part'
+ block_n['param'].append(gui_hint_param)
+
+ block_n['make'] += (
+ "\n#set $win = 'self.%s' % $id"
+ "\n${gui_hint()($win)}"
+ )
+ return n
--
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