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Completes frequency filter

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This commit is contained in:
alessandro90
2018-10-14 10:18:48 +02:00
parent 09fcffa64b
commit ea9efc41ef
3 changed files with 85 additions and 62 deletions
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11
double_text_button.py
View File

@@ -3,14 +3,21 @@ from PyQt5.QtWidgets import QPushButton
class DoubleTextButton(QPushButton):
def __init__(self, parent = None):
super().__init__(parent)
self.clicked.connect(self.change_text)
self.clicked.connect(self.manage_click)
def set_texts(self, text_a, text_b):
self.text_a = text_a
self.text_b = text_b
def change_text(self):
def set_slave_filters(self, *filters):
self.filters = filters
def manage_click(self):
if self.isChecked():
self.setText(self.text_b)
enable = False
else:
self.setText(self.text_a)
enable = True
for f in self.filters:
f.setEnabled(enable)

88
main.py
View File

@@ -49,8 +49,36 @@ class MyApp(QMainWindow, Ui_MainWindow):
self.undefined_freq = False
self.undefined_band = False
self.signal_names = []
self.frequency_filters = (
self.elf_filter_btn,
self.slf_filter_btn,
self.ulf_filter_btn,
self.vlf_filter_btn,
self.lf_filter_btn,
self.mf_filter_btn,
self.hf_filter_btn,
self.vhf_filter_btn,
self.uhf_filter_btn,
self.shf_filter_btn,
self.ehf_filter_btn,
)
self.lower_freq_confidence.valueChanged.connect(
lambda: self.upper_freq_confidence.setValue(
self.lower_freq_confidence.value()
)
)
self.apply_reset_freq_filter_btn.set_texts("Apply frequency filters",
"Remove frequency filters")
self.apply_reset_freq_filter_btn.set_slave_filters(
*self.frequency_filters,
self.lower_freq_spinbox,
self.upper_freq_spinbox,
self.lower_freq_filter_unit,
self.upper_freq_filter_unit,
self.lower_freq_confidence,
self.upper_freq_confidence,
)
self.apply_reset_freq_filter_btn.clicked.connect(self.display_signals)
UrlColors = namedtuple("UrlColors", ["inactive", "active", "clicked"])
self.url_button.colors = UrlColors("#9f9f9f", "#4c75ff", "#942ccc")
self.category_labels = [self.cat_mil,
@@ -83,7 +111,6 @@ class MyApp(QMainWindow, Ui_MainWindow):
self.load_db()
self.display_signals()
self.search_bar.textChanged.connect(self.display_signals)
self.apply_reset_freq_filter_btn.clicked.connect(self.display_signals)
self.result_list.currentItemChanged.connect(self.display_specs)
self.audio_widget = AudioPlayer(self.play,
self.pause,
@@ -106,20 +133,6 @@ class MyApp(QMainWindow, Ui_MainWindow):
BandLabel(self.ehf_left, self.ehf, self.ehf_right),
]
self.frequency_filters = (
self.elf_filter_btn,
self.slf_filter_btn,
self.ulf_filter_btn,
self.vlf_filter_btn,
self.lf_filter_btn,
self.mf_filter_btn,
self.hf_filter_btn,
self.vhf_filter_btn,
self.uhf_filter_btn,
self.shf_filter_btn,
self.ehf_filter_btn,
)
def set_initial_size(self):
"""
Function to handle high resolution screens. The function sets bigger sizes
@@ -131,6 +144,7 @@ class MyApp(QMainWindow, Ui_MainWindow):
self.setGeometry(50, 50, (3 * w) // 4, (3 * h) // 4)
if w > 3000 or h > 2000:
self.fixed_audio_and_image.setFixedSize(540, 1150)
self.fixed_audio_and_image.setMaximumSize(540, 1150)
self.play.setFixedSize(140, 140)
self.pause.setFixedSize(140, 140)
self.stop.setFixedSize(140, 140)
@@ -216,9 +230,11 @@ class MyApp(QMainWindow, Ui_MainWindow):
self.result_list.addItem(signal)
def frequency_filters_ok(self, signal_name):
if self.apply_reset_freq_filter_btn.isChecked():
if not self.apply_reset_freq_filter_btn.isChecked():
return True
undef_freq, _ = self.find_if_undefined(self.db.loc[signal_name])
if not undef_freq:
if undef_freq:
return False
conversion_factors = {"Hz":1, "kHz":1000, "MHz":1000000,
"GHz":1000000000}
@@ -230,34 +246,33 @@ class MyApp(QMainWindow, Ui_MainWindow):
for btn, band_limits in zip(self.frequency_filters, self.bands):
if btn.isChecked():
any_checked = True
if signal_freqs[0] >= band_limits.lower and signal_freqs[1] < band_limits.upper:
if signal_freqs[0] >= band_limits.lower \
and signal_freqs[0] < band_limits.upper \
or signal_freqs[1] >= band_limits.lower \
and signal_freqs[1] < band_limits.upper:
band_filter_ok = True
lower_freq_filter = self.lower_freq_spinbox.value()
upper_freq_filter = self.upper_freq_spinbox.value()
if lower_freq_filter > 0 and upper_freq_filter > 0:
lower_limit_ok = True
upper_limit_ok = True
if lower_freq_filter > 0:
lower_tol = self.lower_freq_confidence.value()
upper_tol = self.upper_freq_confidence.value()
lower_limit = lower_freq_filter - lower_tol / 100 * lower_freq_filter
upper_limit = upper_freq_filter + lower_tol / 100 * lower_freq_filter
lower_units = self.lower_freq_filter_unit.currentText()
upper_units = self.upper_freq_filter_unit.currentText()
lower_limit *= conversion_factors[lower_units]
if not signal_freqs[0] >= lower_limit:
lower_limit_ok = False
if upper_freq_filter > 0:
upper_tol = self.upper_freq_confidence.value()
upper_limit = upper_freq_filter + lower_tol / 100 * lower_freq_filter
upper_units = self.upper_freq_filter_unit.currentText()
upper_limit *= conversion_factors[upper_units]
if signal_freqs[0] >= lower_limit and signal_freqs[1] <= upper_limit:
if not signal_freqs[1] <= upper_limit:
upper_limit_ok = False
if any_checked:
return band_filter_ok
return band_filter_ok and lower_limit_ok and upper_limit_ok
else:
return True
else:
return False
else:
if any_checked:
return band_filter_ok
else:
return False
else:
return False
return True
return lower_limit_ok and upper_limit_ok
def display_specs(self):
self.display_spectrogram()
@@ -321,7 +336,8 @@ class MyApp(QMainWindow, Ui_MainWindow):
self.set_band_range()
self.audio_widget.set_audio_player()
def find_if_undefined(self, current_signal):
@staticmethod
def find_if_undefined(current_signal):
lower_freq = current_signal.at["inf_freq"]
lower_band = current_signal.at["inf_band"]
upper_freq = current_signal.at["sup_freq"]

6
main_window.ui
View File

@@ -2720,8 +2720,8 @@ border-radius: 5px;</string>
</property>
<property name="maximumSize">
<size>
<width>153</width>
<height>16777215</height>
<width>270</width>
<height>575</height>
</size>
</property>
<property name="styleSheet">
@@ -2945,7 +2945,7 @@ QSlider::handle:horizontal {
<item>
<widget class="QLabel" name="spectrogram">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Expanding">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>