File: plot_time_raster_form.py

package info (click to toggle)
gnuradio 3.7.13.4-4
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 45,992 kB
  • sloc: cpp: 155,723; python: 88,934; xml: 42,165; ansic: 41,036; fortran: 927; asm: 803; sh: 224; lisp: 31; makefile: 17
file content (147 lines) | stat: -rw-r--r-- 5,840 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
#!/usr/bin/env python
#
# Copyright 2013,2018 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#

import sys, math
from gnuradio import filter

try:
    from PyQt5 import QtWidgets, Qt
    import sip
except ImportError:
    sys.stderr.write("Error: Program requires PyQt5 and gr-qtgui.\n")
    sys.exit(1)

try:
    from gnuradio.qtgui.plot_from import plot_form
except ImportError:
    from plot_form import plot_form

class plot_time_raster_form(plot_form):
    def __init__(self, top_block, title='', scale=1):
        plot_form.__init__(self, top_block, title, scale)

        self.right_col_layout = QtWidgets.QVBoxLayout()
        self.right_col_form = QtWidgets.QFormLayout()
        self.right_col_layout.addLayout(self.right_col_form)
        self.layout.addLayout(self.right_col_layout, 1,4,1,1)

        self.auto_scale = QtWidgets.QCheckBox("Auto Scale", self)
        if(self.top_block._auto_scale):
            self.auto_scale.setChecked(self.top_block._auto_scale)
        self.auto_scale.stateChanged.connect(self.set_auto_scale)
        self.right_col_layout.addWidget(self.auto_scale)

        self.ncols_edit = QtWidgets.QLineEdit(self)
        self.ncols_edit.setMinimumWidth(100)
        self.ncols_edit.setMaximumWidth(100)
        self.ncols_edit.setText("{0}".format(top_block._ncols))
        self.right_col_form.addRow("Num. Cols.", self.ncols_edit)
        self.ncols_edit.returnPressed.connect(self.ncols_update)

        self.nrows_edit = QtWidgets.QLineEdit(self)
        self.nrows_edit.setMinimumWidth(100)
        self.nrows_edit.setMaximumWidth(100)
        self.nrows_edit.setText("{0}".format(top_block._nrows))
        self.right_col_form.addRow("Num. Rows.", self.nrows_edit)
        self.nrows_edit.returnPressed.connect(self.nrows_update)

        self.add_raster_control(self.right_col_layout)

    def add_raster_control(self, layout):
        self._line_tabs = QtWidgets.QTabWidget()

        self._line_pages = []
        self._line_forms = []
        self._label_edit = []
        self._size_edit = []
        self._color_edit = []
        self._style_edit = []
        self._marker_edit = []
        self._alpha_edit = []
        for n in xrange(self.top_block._nsigs):
            self._line_pages.append(QtWidgets.QDialog())
            self._line_forms.append(QtWidgets.QFormLayout(self._line_pages[-1]))

            label = self.top_block.gui_snk.line_label(n)
            self._label_edit.append(QtWidgets.QLineEdit(self))
            self._label_edit[-1].setMinimumWidth(125)
            self._label_edit[-1].setMaximumWidth(125)
            self._label_edit[-1].setText("{0}".format(label))
            self._line_forms[-1].addRow("Label:", self._label_edit[-1])
            self._label_edit[-1].returnPressed.connect(self.update_line_label)

            self._qtcolormaps = ["Multi Color", "White Hot",
                                 "Black Hot", "Incandescent"]
            self._color_edit.append(QtWidgets.QComboBox(self))
            self._color_edit[-1].addItems(self._qtcolormaps)
            self._color_edit[-1].setCurrentIndex(1)
            self._line_forms[-1].addRow("Color Map:", self._color_edit[-1])
            self._color_edit[-1].currentIndexChanged.connect(self.update_color_map)

            alpha_val = QtWidgets.QDoubleValidator(0, 1.0, 2, self)
            alpha_val.setTop(1.0)
            alpha = self.top_block.gui_snk.line_alpha(n)
            self._alpha_edit.append(QtWidgets.QLineEdit(self))
            self._alpha_edit[-1].setMinimumWidth(50)
            self._alpha_edit[-1].setMaximumWidth(100)
            self._alpha_edit[-1].setText("{0}".format(alpha))
            self._alpha_edit[-1].setValidator(alpha_val)
            self._line_forms[-1].addRow("Alpha:", self._alpha_edit[-1])
            self._alpha_edit[-1].returnPressed.connect(self.update_line_alpha)

            self._line_tabs.addTab(self._line_pages[-1], "{0}".format(label))

        layout.addWidget(self._line_tabs)

    def update_color_map(self, c_index):
        index = self._line_tabs.currentIndex()
        self.top_block.gui_snk.set_color_map(index, c_index)
        self.update_line_alpha()

    def set_auto_scale(self, state):
        if(state):
            self.top_block.auto_scale(True)
        else:
            self.top_block.auto_scale(False)

    def update_samp_rate(self):
        sr = self.samp_rate_edit.text().toDouble()[0]
        self.top_block.gui_snk.set_samp_rate(sr)

        nsamps = int(math.ceil((self.top_block._nrows+1)*self.top_block._ncols))
        self.top_block.reset(self._start, nsamps)

    def ncols_update(self):
        n = self.ncols_edit.text().toDouble()[0]
        self.top_block.gui_snk.set_num_cols(n)
        self.top_block._ncols = n

        nsamps = int(math.ceil((self.top_block._nrows+1)*n))
        self.top_block.reset(self._start, nsamps)

    def nrows_update(self):
        n = self.nrows_edit.text().toInt()[0]
        self.top_block.gui_snk.set_num_rows(n)
        self.top_block._nrows = n

        nsamps = int(math.ceil(self.top_block._ncols*(n+1)))
        self.top_block.reset(self._start, nsamps)