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Add signals list, search bar, picture display

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This commit is contained in:
alessandro90
2018-09-22 14:44:24 +02:00
parent 0da29ef3f2
commit c5488ef7ad
3 changed files with 283 additions and 61 deletions
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icons_imgs/image_not_found.png Normal file
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45
main.py
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@@ -1,9 +1,12 @@
import sys import sys
import os import os
from pandas import read_csv
from PyQt5.QtWidgets import (QMainWindow, from PyQt5.QtWidgets import (QMainWindow,
QApplication,) QApplication,
QMessageBox,)
from PyQt5.QtGui import QPixmap from PyQt5.QtGui import QPixmap
from PyQt5 import uic from PyQt5 import uic
from PyQt5.QtCore import QFileInfo
qt_creator_file = "main_window.ui" qt_creator_file = "main_window.ui"
@@ -13,9 +16,47 @@ class MyApp(QMainWindow, Ui_MainWindow):
def __init__(self): def __init__(self):
super().__init__() super().__init__()
self.setupUi(self) self.setupUi(self)
self.show()
self.load_db()
self.display_signals()
self.search_bar.textChanged.connect(self.display_signals)
self.result_list.itemSelectionChanged.connect(self.display_spectrogram)
def load_db(self):
try:
db = read_csv(os.path.join('Data', 'db.csv'),
sep = '*',
header = None,
prefix = 'signal_')
except FileNotFoundError:
self.signal_names = ''
self.search_bar.setDisabled(True)
box = QMessageBox(self)
box.setStyleSheet("""
color:#FFFFFF;
""")
box.setWindowTitle("No database")
box.setText("No database available.\n"
"Go to Updates->Download database.")
box.show()
else:
self.signal_names = db['signal_0']
def display_signals(self):
self.result_list.clear()
for signal in self.signal_names:
if self.search_bar.text().lower() in signal.lower():
self.result_list.addItem(signal)
def display_spectrogram(self):
spectrogram_name = self.result_list.currentItem().text()
path_spectr = os.path.join("Data", "Spectra", spectrogram_name + ".jpg")
if not QFileInfo(path_spectr).exists():
path_spectr = os.path.join("icons_imgs", "image_not_found.png")
self.spectrogram.setPixmap(QPixmap(path_spectr))
if __name__ == '__main__': if __name__ == '__main__':
my_app = QApplication(sys.argv) my_app = QApplication(sys.argv)
w = MyApp() w = MyApp()
w.show()
sys.exit(my_app.exec_()) sys.exit(my_app.exec_())

215
main_window.ui
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@@ -6,28 +6,85 @@
<rect> <rect>
<x>0</x> <x>0</x>
<y>0</y> <y>0</y>
<width>800</width> <width>1000</width>
<height>527</height> <height>800</height>
</rect> </rect>
</property> </property>
<property name="windowTitle"> <property name="windowTitle">
<string>MainWindow</string> <string>MainWindow</string>
</property> </property>
<property name="styleSheet"> <property name="styleSheet">
<string notr="true">background-color: #464646</string> <string notr="true">QWidget {
background-color: #464646
}
QPushButton {
color: #FFFFFF
}
QProgressBar {
/*border: 2px solid grey;*/
border-radius: 8px;
background-color: #7a7a7a
}
QProgressBar::chunk {
background-color: #1d5eff;
width: 20px;
border-radius: 7px
}
</string>
</property> </property>
<widget class="QWidget" name="centralwidget"> <widget class="QWidget" name="centralwidget">
<layout class="QGridLayout" name="gridLayout"> <layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="0"> <item row="0" column="0">
<widget class="QSplitter" name="splitter"> <widget class="QSplitter" name="splitter">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="orientation"> <property name="orientation">
<enum>Qt::Horizontal</enum> <enum>Qt::Horizontal</enum>
</property> </property>
<widget class="QWidget" name=""> <widget class="QWidget" name="widget" native="true">
<layout class="QVBoxLayout" name="verticalLayout"> <property name="sizePolicy">
<item> <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
<layout class="QHBoxLayout" name="horizontalLayout"> <horstretch>0</horstretch>
<item> <verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="baseSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<layout class="QGridLayout" name="gridLayout">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<property name="spacing">
<number>2</number>
</property>
<item row="0" column="0">
<widget class="QLineEdit" name="search_bar"> <widget class="QLineEdit" name="search_bar">
<property name="toolTip"> <property name="toolTip">
<string/> <string/>
@@ -42,7 +99,7 @@ border-radius: 5px;</string>
</property> </property>
</widget> </widget>
</item> </item>
<item> <item row="0" column="1">
<widget class="QLabel" name="search_label"> <widget class="QLabel" name="search_label">
<property name="sizePolicy"> <property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed"> <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
@@ -73,9 +130,7 @@ border-radius: 5px;</string>
</property> </property>
</widget> </widget>
</item> </item>
</layout> <item row="1" column="0" colspan="2">
</item>
<item>
<widget class="QListWidget" name="result_list"> <widget class="QListWidget" name="result_list">
<property name="sizePolicy"> <property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Expanding"> <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
@@ -83,10 +138,22 @@ border-radius: 5px;</string>
<verstretch>0</verstretch> <verstretch>0</verstretch>
</sizepolicy> </sizepolicy>
</property> </property>
<property name="toolTip">
<string/>
</property>
<property name="styleSheet"> <property name="styleSheet">
<string notr="true">color: rgb(255, 255, 255); <string notr="true">QListWidget {
color: rgb(255, 255, 255);
border: 1px solid gray; border: 1px solid gray;
border-radius: 15px;</string> border-radius: 10px;
}
</string>
</property>
<property name="verticalScrollBarPolicy">
<enum>Qt::ScrollBarAsNeeded</enum>
</property>
<property name="horizontalScrollBarPolicy">
<enum>Qt::ScrollBarAsNeeded</enum>
</property> </property>
</widget> </widget>
</item> </item>
@@ -96,6 +163,12 @@ border-radius: 15px;</string>
<property name="enabled"> <property name="enabled">
<bool>true</bool> <bool>true</bool>
</property> </property>
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>1</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="layoutDirection"> <property name="layoutDirection">
<enum>Qt::LeftToRight</enum> <enum>Qt::LeftToRight</enum>
</property> </property>
@@ -152,9 +225,105 @@ QTabBar::tab:!selected {
<bool>true</bool> <bool>true</bool>
</property> </property>
<widget class="QWidget" name="tab"> <widget class="QWidget" name="tab">
<property name="minimumSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<property name="baseSize">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
<attribute name="title"> <attribute name="title">
<string>Main</string> <string>Main</string>
</attribute> </attribute>
<widget class="QLabel" name="spectrogram">
<property name="geometry">
<rect>
<x>480</x>
<y>280</y>
<width>221</width>
<height>421</height>
</rect>
</property>
<property name="text">
<string/>
</property>
<property name="scaledContents">
<bool>true</bool>
</property>
</widget>
<widget class="QWidget" name="widget_2" native="true">
<property name="geometry">
<rect>
<x>50</x>
<y>120</y>
<width>371</width>
<height>381</height>
</rect>
</property>
<widget class="QPushButton" name="pushButton">
<property name="geometry">
<rect>
<x>40</x>
<y>40</y>
<width>75</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>PushButton</string>
</property>
</widget>
<widget class="QPushButton" name="pushButton_2">
<property name="geometry">
<rect>
<x>140</x>
<y>40</y>
<width>75</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>PushButton</string>
</property>
</widget>
<widget class="QPushButton" name="pushButton_3">
<property name="geometry">
<rect>
<x>240</x>
<y>40</y>
<width>75</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>PushButton</string>
</property>
</widget>
<widget class="QProgressBar" name="progressBar">
<property name="geometry">
<rect>
<x>110</x>
<y>90</y>
<width>118</width>
<height>23</height>
</rect>
</property>
<property name="styleSheet">
<string notr="true"/>
</property>
<property name="value">
<number>15</number>
</property>
<property name="textVisible">
<bool>false</bool>
</property>
</widget>
</widget>
</widget> </widget>
<widget class="QWidget" name="tab_2"> <widget class="QWidget" name="tab_2">
<attribute name="title"> <attribute name="title">
@@ -171,12 +340,24 @@ QTabBar::tab:!selected {
<rect> <rect>
<x>0</x> <x>0</x>
<y>0</y> <y>0</y>
<width>800</width> <width>1000</width>
<height>21</height> <height>21</height>
</rect> </rect>
</property> </property>
<property name="styleSheet"> <property name="styleSheet">
<string notr="true">color: rgb(255, 255, 255);</string> <string notr="true">QMenuBar {
color: rgb(255, 255, 255);
}
QMenuBar::item:selected {
background:#999999;
color: #1d5eff
}
QMenu::item:selected {
background-color: #999999;
color: #1d5eff
}</string>
</property> </property>
<widget class="QMenu" name="menuFile"> <widget class="QMenu" name="menuFile">
<property name="styleSheet"> <property name="styleSheet">