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Fix bug in download_window.py. Set fixed aspect ratio for forecast images.

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This commit is contained in:
alessandro90
2019-04-13 15:17:11 +02:00
parent 40ce9057f4
commit 7625016b56
7 changed files with 435 additions and 288 deletions
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65
artemis.py
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@@ -1,7 +1,6 @@
from collections import namedtuple
from itertools import chain
from functools import partial
from glob import glob
import webbrowser
import os
import sys
@@ -15,7 +14,6 @@ from PyQt5.QtWidgets import (QMainWindow,
QListWidgetItem,
QMessageBox,
QSplashScreen,
QTreeView,
QTreeWidgetItem,)
from PyQt5.QtGui import QPixmap
from PyQt5 import uic
@@ -25,7 +23,6 @@ from PyQt5.QtCore import (QFileInfo,
from audio_player import AudioPlayer
from space_weather_data import SpaceWeatherData
from double_text_button import DoubleTextButton
from download_window import DownloadWindow
from switchable_label import SwitchableLabelsIterable
from constants import (Constants,
@@ -44,11 +41,10 @@ from utilities import (checksum_ok,
filters_ok,
is_undef_freq,
is_undef_band,
change_unit,
format_numbers,
resource_path,)
import icon_rc
# import icon_rc
qt_creator_file = resource_path("artemis.ui")
Ui_MainWindow, _ = uic.loadUiType(qt_creator_file)
@@ -60,6 +56,7 @@ class Artemis(QMainWindow, Ui_MainWindow):
self.setupUi(self)
self.set_initial_size()
self.download_window = DownloadWindow()
self.download_window.complete.connect(self.show_downloaded_signals)
self.actionExit.triggered.connect(qApp.quit)
self.action_update_database.triggered.connect(self.ask_if_download)
self.action_check_db_ver.triggered.connect(self.check_db_ver)
@@ -456,11 +453,21 @@ class Artemis(QMainWindow, Ui_MainWindow):
chain(k_storms_colors, a_storm_colors)):
lab.set_colors(None, None)
self.forecast_labels = (self.forecast_lbl_0,
self.forecast_lbl_1,
self.forecast_lbl_2,
self.forecast_lbl_3,
self.forecast_lbl_4,
self.forecast_lbl_5,
self.forecast_lbl_6,
self.forecast_lbl_7,
self.forecast_lbl_8)
self.forecast_label_container.labels = self.forecast_labels
# Final operations.
self.theme.initialize()
self.load_db()
self.display_signals()
self.show()
@pyqtSlot()
def start_update_space_weather(self):
@@ -610,20 +617,11 @@ class Artemis(QMainWindow, Ui_MainWindow):
val = int([x[4] for x in self.space_weather_data.sgas if "SSN" in x][0])
self.sn_lbl.setText(f"{val:d}")
forecast_labels = (self.forecast_lbl_0,
self.forecast_lbl_1,
self.forecast_lbl_2,
self.forecast_lbl_3,
self.forecast_lbl_4,
self.forecast_lbl_5,
self.forecast_lbl_6,
self.forecast_lbl_7,
self.forecast_lbl_8)
for label, pixmap in zip(forecast_labels, self.space_weather_data.images):
for label, pixmap in zip(self.forecast_labels, self.space_weather_data.images):
label.setText('')
label.setPixmap(pixmap)
label.setScaledContents(True)
label.pixmap = pixmap
label.setPixmap(pixmap.scaled(label.size(), Qt.IgnoreAspectRatio, Qt.SmoothTransformation))
label.setStyleSheet("background-color: transparent;")
else:
pop_up(self, title = Messages.BAD_DOWNLOAD,
text = Messages.BAD_DOWNLOAD_MSG).show()
@@ -687,10 +685,8 @@ class Artemis(QMainWindow, Ui_MainWindow):
item.child(i).setSelected(True)
def set_initial_size(self):
"""
Function to handle high resolution screens. The function sets bigger sizes
for all the relevant fixed-size widgets.
"""
"""Function to handle high resolution screens. The function sets bigger sizes
for all the relevant fixed-size widgets."""
d = QDesktopWidget().availableGeometry()
w = d.width()
h = d.height()
@@ -738,7 +734,6 @@ class Artemis(QMainWindow, Ui_MainWindow):
@pyqtSlot()
def download_db(self):
if not self.download_window.isVisible():
self.download_window.download_thread.finished.connect(self.show_downloaded_signals)
self.download_window.download_thread.start()
self.download_window.show()
@@ -782,6 +777,8 @@ class Artemis(QMainWindow, Ui_MainWindow):
text = Messages.NO_DB_AVAIL,
informative_text = Messages.DOWNLOAD_NOW_QUESTION,
is_question = True).exec()
if answer == QMessageBox.Yes:
self.download_db()
else:
try:
is_checksum_ok = checksum_ok(db, ChecksumWhat.DB)
@@ -792,7 +789,6 @@ class Artemis(QMainWindow, Ui_MainWindow):
if is_checksum_ok:
pop_up(self, title = Messages.DB_UP_TO_DATE,
text = Messages.DB_UP_TO_DATE_MSG).show()
else:
answer = pop_up(self, title = Messages.DB_NEW_VER,
text = Messages.DB_NEW_VER_MSG,
@@ -803,10 +799,9 @@ class Artemis(QMainWindow, Ui_MainWindow):
@pyqtSlot()
def show_downloaded_signals(self):
if self.download_window.everything_ok:
self.search_bar.setEnabled(True)
self.load_db()
self.display_signals()
self.search_bar.setEnabled(True)
self.load_db()
self.display_signals()
def load_db(self):
names = Database.NAMES
@@ -831,7 +826,9 @@ class Artemis(QMainWindow, Ui_MainWindow):
self.db.fillna(Constants.UNKNOWN, inplace = True)
self.db[Signal.WIKI_CLICKED] = False
self.update_status_tip(self.total_signals)
self.result_list.clear()
self.result_list.addItems(self.signal_names)
self.result_list.setCurrentItem(None)
@pyqtSlot()
def set_min_value_upper_limit(self, lower_combo_box,
@@ -845,7 +842,6 @@ class Artemis(QMainWindow, Ui_MainWindow):
lower_units = lower_combo_box.currentText()
upper_units = upper_combo_box.currentText()
lower_value = lower_spin_box.value()
upper_value = upper_spin_box.value()
inf_limit = (lower_value * Constants.CONVERSION_FACTORS[lower_units]) \
// Constants.CONVERSION_FACTORS[upper_units]
counter = 0
@@ -949,7 +945,7 @@ class Artemis(QMainWindow, Ui_MainWindow):
else:
self.result_list.item(index).setHidden(True)
# Remove selected item.
self.result_list.selectionModel().clear()
self.result_list.setCurrentItem(None)
self.update_status_tip(available_signals)
def update_status_tip(self, available_signals):
@@ -1123,7 +1119,6 @@ class Artemis(QMainWindow, Ui_MainWindow):
selected_items = [item for item in self.mode_tree_widget.selectedItems()]
selected_items_text = [i.text(0) for i in selected_items]
parents = [item for item in selected_items_text if item in Constants.MODES.keys()]
children = [item for item in selected_items_text if item not in parents]
ok = []
for item in selected_items:
if item.text(0) in parents:
@@ -1288,11 +1283,11 @@ class Artemis(QMainWindow, Ui_MainWindow):
if __name__ == '__main__':
my_app = QApplication(sys.argv)
img = QPixmap(":/icons/Artemis3.500px.png")
# img = img.scaled(600, 600, aspectRatioMode = Qt.KeepAspectRatio)
# img = QPixmap(":/icons/Artemis3.500px.png")
# splash = QSplashScreen(img)
# splash.show()
# sleep(2)
w = Artemis()
artemis = Artemis()
artemis.show()
# splash.finish(w)
sys.exit(my_app.exec_())