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Close #14 Make font customizable. Also manage user settings via a settings.json

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file. Also improve 'dark' and 'elegant_dark' themes.
Finally improve 'Signal's wiki' button behaviour.
Also fix a bug in forecast/now view which caused a crash if solar activity
was inactive
This commit is contained in:
Alessandro
2019-11-29 20:17:07 +01:00
parent 5908110a43
commit 9fd03760aa
12 changed files with 339 additions and 80 deletions
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1
.gitignore vendored
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@@ -7,3 +7,4 @@ launch.bat
.code-workspace
spec_files/**/output
*.txt
*.json

13
CHANGELOG.md
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@@ -4,8 +4,16 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
The first release is [3.0.0] because this is actually the third major version (completely rewritten) of the software.
## [Unreleased]
...
## [3.2.0] - 2019-12-14
### Added
- The default font can be changed ([#14](https://github.com/AresValley/Artemis/pull/14))
- Move `Themes` into `Settings`.
- Better settings management in `settings.json`.
### Fixed
- Fix a bug in the space weather. An inactive k-index caused a crash.
## [3.1.0] - 2019-10-21
### Added
@@ -36,7 +44,8 @@ First release.
<!-- Links definitions -->
[Unreleased]: https://github.com/AresValley/Artemis/compare/v3.1.0...HEAD
[Unreleased]: https://github.com/AresValley/Artemis/compare/v3.2.0...HEAD
[3.2.0]: https://github.com/AresValley/Artemis/compare/v3.1.0...v3.2.0
[3.1.0]: https://github.com/AresValley/Artemis/compare/v3.0.1...v3.1.0
[3.0.1]: https://github.com/AresValley/Artemis/compare/v3.0.0...v3.0.1
[3.0.0]: https://github.com/AresValley/Artemis/releases/tag/v3.0.0

102
src/artemis.py
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@@ -1,4 +1,5 @@
from collections import namedtuple
from itertools import chain
from functools import partial
import webbrowser
import os
@@ -15,8 +16,10 @@ from PyQt5.QtWidgets import (
QListWidgetItem,
QMessageBox,
QSplashScreen,
QFontDialog,
QWidget,
)
from PyQt5.QtGui import QPixmap
from PyQt5.QtGui import QPixmap, QFont
from PyQt5 import uic
from PyQt5.QtCore import (
QFileInfo,
@@ -46,17 +49,20 @@ from utilities import (
is_undef_band,
format_numbers,
safe_cast,
UniqueMessageBox,
)
from executable_utilities import IS_BINARY, resource_path
from os_utilities import IS_MAC
from web_utilities import get_db_hash_code
from downloadtargetfactory import get_download_target
from settings import Settings
from updatescontroller import UpdatesController
from urlbutton import UrlButton
# import default_imgs_rc
__LATEST_VERSION__ = "3.1.0"
__LATEST_VERSION__ = "3.2.0"
if IS_BINARY:
__VERSION__ = __LATEST_VERSION__
@@ -101,6 +107,7 @@ class Artemis(QMainWindow, Ui_MainWindow):
self.action_github.triggered.connect(
lambda: webbrowser.open(Constants.GITHUB_REPO)
)
self.action_font.triggered.connect(self.start_font_selection)
self.db = None
self.current_signal_name = ''
self.signal_names = []
@@ -124,8 +131,6 @@ class Artemis(QMainWindow, Ui_MainWindow):
# #######################################################################################
UrlColors = namedtuple("UrlColors", ["inactive", "active", "clicked"])
self.url_button.colors = UrlColors("#9f9f9f", "#4c75ff", "#942ccc")
self.category_labels = [
self.cat_mil,
self.cat_rad,
@@ -205,10 +210,80 @@ class Artemis(QMainWindow, Ui_MainWindow):
)
# Final operations.
self.settings = Settings()
self.settings.load()
self.theme_manager.start()
self.load_font()
self.load_db()
self.display_signals()
def apply_font(self, font):
"""Apply a given QFont object to all the widgets."""
UniqueMessageBox.set_font(font)
# This is the smaller-text label. Not the most general strategy, but whatever..
smaller_point_size = self.forecast_today_0_lbl.font().pointSize()
min_reference_font = 4
for w in set(chain(
self.findChildren(QWidget),
self.download_window.findChildren(QWidget)
)):
old_font = w.font()
point_size = old_font.pointSize()
new_font = QFont(font)
new_font.setUnderline(old_font.underline())
new_font.setBold(old_font.bold())
new_font.setItalic(old_font.italic())
new_size = font.pointSize() + (point_size - smaller_point_size)
if new_size < min_reference_font:
new_size = min_reference_font
new_font.setPointSize(new_size)
w.setFont(new_font)
def load_font(self):
"""Apply a QFont object if present."""
if self.settings.font is None:
return
try:
font = QFont(
self.settings.font['family'],
self.settings.font['point_size'],
self.settings.font['weight'],
self.settings.font['italic']
)
font.setStyle(self.settings.font['style'])
font.setPointSize(self.settings.font['point_size'])
font.setStrikeOut(self.settings.font['strikeout'])
font.setUnderline(self.settings.font['underline'])
self.apply_font(font)
except Exception: # Invalid font
pass
@pyqtSlot()
def start_font_selection(self):
"""Open a font selection widget and apply the selected font."""
initial_font = self.description_text.font()
dialog = QFontDialog()
dialog.setCurrentFont(initial_font)
font, ok = dialog.getFont(
initial_font,
self,
"Choose a font",
options=QFontDialog.DontUseNativeDialog
)
if ok:
self.apply_font(font)
self.settings.save(
font={
'family': font.family(),
'style': font.style(),
'point_size': font.pointSize(),
'weight': font.weight(),
'italic': font.italic(),
'strikeout': font.strikeOut(),
'underline': font.underline(),
}
)
def action_after_download(self):
"""Decide what to do after a successful download.
@@ -544,15 +619,11 @@ class Artemis(QMainWindow, Ui_MainWindow):
self.name_lab.setText(self.current_signal_name)
self.name_lab.setAlignment(Qt.AlignHCenter)
current_signal = self.db.loc[self.current_signal_name]
self.url_button.setEnabled(True)
if not current_signal.at[Signal.WIKI_CLICKED]:
self.url_button.setStyleSheet(
f"color: {self.url_button.colors.active};"
)
state = UrlButton.State.ACTIVE
else:
self.url_button.setStyleSheet(
f"color: {self.url_button.colors.clicked};"
)
state = UrlButton.State.CLICKED
self.url_button.set_enabled(state)
category_code = current_signal.at[Signal.CATEGORY_CODE]
undef_freq = is_undef_freq(current_signal)
undef_band = is_undef_band(current_signal)
@@ -590,10 +661,7 @@ class Artemis(QMainWindow, Ui_MainWindow):
self.set_band_range(current_signal)
self.audio_widget.set_audio_player(self.current_signal_name)
else:
self.url_button.setEnabled(False)
self.url_button.setStyleSheet(
f"color: {self.url_button.colors.inactive};"
)
self.url_button.set_disabled()
self.current_signal_name = ''
self.name_lab.setText("No Signal")
self.name_lab.setAlignment(Qt.AlignHCenter)
@@ -665,9 +733,7 @@ class Artemis(QMainWindow, Ui_MainWindow):
Do nothing if no signal is selected.
"""
if self.current_signal_name:
self.url_button.setStyleSheet(
f"color: {self.url_button.colors.clicked}"
)
self.url_button.set_clicked()
webbrowser.open(self.db.at[self.current_signal_name, Signal.URL])
self.db.at[self.current_signal_name, Signal.WIKI_CLICKED] = True

53
src/artemis.ui
View File

@@ -1255,7 +1255,7 @@
</property>
<layout class="QHBoxLayout" name="horizontalLayout_17">
<item>
<widget class="QPushButton" name="url_button">
<widget class="UrlButton" name="url_button">
<property name="enabled">
<bool>false</bool>
</property>
@@ -6949,7 +6949,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -6977,7 +6979,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -7005,7 +7009,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -7033,7 +7039,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -7061,7 +7069,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -7092,7 +7102,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -7120,7 +7132,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -7148,7 +7162,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -7176,7 +7192,9 @@ STORM</string>
<property name="font">
<font>
<pointsize>13</pointsize>
<weight>75</weight>
<italic>false</italic>
<bold>true</bold>
</font>
</property>
<property name="layoutDirection">
@@ -9516,11 +9534,6 @@ QSlider::handle:horizontal {
<addaction name="action_update_database"/>
<addaction name="action_check_software_version"/>
</widget>
<widget class="QMenu" name="menu_themes">
<property name="title">
<string>Themes</string>
</property>
</widget>
<widget class="QMenu" name="menuSigidwiki">
<property name="title">
<string>Sigidwiki</string>
@@ -9537,10 +9550,16 @@ QSlider::handle:horizontal {
<addaction name="action_rtl_sdr_com"/>
<addaction name="action_github"/>
</widget>
<widget class="QMenu" name="settings_menu">
<property name="title">
<string>Settings</string>
</property>
<addaction name="action_font"/>
</widget>
<addaction name="menuFile"/>
<addaction name="menuUpdates"/>
<addaction name="menu_themes"/>
<addaction name="menuSigidwiki"/>
<addaction name="settings_menu"/>
<addaction name="menuAbout"/>
</widget>
<widget class="QStatusBar" name="statusbar">
@@ -9598,6 +9617,21 @@ QSlider::handle:horizontal {
<string>Check software version</string>
</property>
</action>
<action name="action_themes">
<property name="text">
<string>Themes</string>
</property>
</action>
<action name="action_font">
<property name="text">
<string>Font...</string>
</property>
</action>
<action name="actionThemes">
<property name="text">
<string>Themes</string>
</property>
</action>
</widget>
<customwidgets>
<customwidget>
@@ -9636,6 +9670,11 @@ QSlider::handle:horizontal {
<extends>QLabel</extends>
<header>switchable_label.h</header>
</customwidget>
<customwidget>
<class>UrlButton</class>
<extends>QPushButton</extends>
<header>urlbutton.h</header>
</customwidget>
</customwidgets>
<resources>
<include location="default_imgs.qrc"/>

4
src/constants.py
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@@ -181,6 +181,8 @@ class Constants:
DEFAULT_IMGS_FOLDER = os.path.join(":", "pics", "default_pics")
DEFAULT_NOT_SELECTED = os.path.join(DEFAULT_IMGS_FOLDER, NOT_SELECTED)
DEFAULT_NOT_AVAILABLE = os.path.join(DEFAULT_IMGS_FOLDER, NOT_AVAILABLE)
FONT_FILE = os.path.join(__BASE_FOLDER__, 'font.json')
SETTINGS_FILE = os.path.join(__BASE_FOLDER__, "settings.json")
class Messages:
@@ -215,7 +217,6 @@ class ThemeConstants:
EXTENSION = ".qss"
ICONS_FOLDER = "icons"
DEFAULT = "dark"
CURRENT = "__current_theme"
COLORS = "colors.txt"
COLOR_SEPARATOR = "="
DEFAULT_ACTIVE_COLOR = "#000000"
@@ -231,5 +232,4 @@ class ThemeConstants:
DEFAULT_ICONS_PATH = os.path.join(FOLDER, DEFAULT, ICONS_FOLDER)
DEFAULT_SEARCH_LABEL_PATH = os.path.join(DEFAULT_ICONS_PATH, Constants.SEARCH_LABEL_IMG)
DEFAULT_VOLUME_LABEL_PATH = os.path.join(DEFAULT_ICONS_PATH, Constants.VOLUME_LABEL_IMG)
CURRENT_THEME_FILE = os.path.join(FOLDER, CURRENT)
DEFAULT_THEME_PATH = os.path.join(FOLDER, DEFAULT)

44
src/settings.py Normal file
View File

@@ -0,0 +1,44 @@
import os.path
from constants import Constants
import json
class Settings:
"""Dynamically save and load the settings of the application."""
def __init__(self):
self._dct = {}
def load(self):
"""Load the setiings.json file."""
if not os.path.exists(Constants.SETTINGS_FILE):
return
try:
with open(Constants.SETTINGS_FILE, 'r') as settings_file:
self._dct = json.load(settings_file)
except Exception:
pass # Invalid file.
def save(self, **kwargs):
"""Save the settings.json file.
Also update the current settings specified in kwargs.
New settings can be dynamically added via this method."""
for k, v in kwargs.items():
self._dct[k] = v
with open(Constants.SETTINGS_FILE, mode='w') as settings_file:
json.dump(
self._dct,
settings_file,
sort_keys=True,
indent=4
)
def __getattr__(self, attr):
"""Return the corresponding setting.
Return None if there is no such setting yet."""
try:
return self._dct[attr]
except Exception:
return None

2
src/spaceweathermanager.py
View File

@@ -198,7 +198,7 @@ class SpaceWeatherManager(QObject):
if k_index == 0:
self._switchable_g_now_labels.switch_on(self._owner.g0_now_lbl)
self._k_storm_labels.switch_on(self.k_inactive_lbl)
self._k_storm_labels.switch_on(self._owner.k_inactive_lbl)
self._owner.expected_noise_lbl.setText(" S0 - S1 (<-120 dBm) ")
elif k_index == 1:
self._switchable_g_now_labels.switch_on(self._owner.g0_now_lbl)

2
src/themes/dark/dark.qss
View File

@@ -260,8 +260,6 @@ QPushButton {
}
QPushButton:hover {
border: 2px dashed #4545e5;
border-radius: 13px;
color: #FFFFFF;
}

32
src/themes/elegant_dark/elegant_dark.qss
View File

@@ -113,58 +113,60 @@ QSpinBox::down-button:disabled {
}
QPushButton{
border-style: outset;
/*border-style: outset;
border-width: 2px;
border-top-color: qlineargradient(spread:pad, x1:0.5, y1:0.6, x2:0.5, y2:0.4, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-right-color: qlineargradient(spread:pad, x1:0.4, y1:0.5, x2:0.6, y2:0.5, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-left-color: qlineargradient(spread:pad, x1:0.6, y1:0.5, x2:0.4, y2:0.5, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-bottom-color: rgb(58, 58, 58);
border-bottom-width: 1px;
border-style: solid;
border-style: solid;*/
border: 0px;
color: rgb(255, 255, 255);
padding: 2px;
background-color: qlineargradient(spread:pad, x1:0.5, y1:1, x2:0.5, y2:0, stop:0 rgba(77, 77, 77, 255), stop:1 rgba(97, 97, 97, 255));
background-color: transparent;
}
QPushButton:hover{
border-style: outset;
/*border-style: outset;
border-width: 2px;
border-top-color: qlineargradient(spread:pad, x1:0.5, y1:0.6, x2:0.5, y2:0.4, stop:0 rgba(180, 180, 180, 255), stop:1 rgba(110, 110, 110, 255));
border-right-color: qlineargradient(spread:pad, x1:0.4, y1:0.5, x2:0.6, y2:0.5, stop:0 rgba(180, 180, 180, 255), stop:1 rgba(110, 110, 110, 255));
border-left-color: qlineargradient(spread:pad, x1:0.6, y1:0.5, x2:0.4, y2:0.5, stop:0 rgba(180, 180, 180, 255), stop:1 rgba(110, 110, 110, 255));
border-bottom-color: rgb(115, 115, 115);
border-bottom-width: 1px;
border-style: solid;
color: rgb(255, 255, 255);
border-style: solid;*/
border: 0px;
color: #AFAFAF;
padding: 2px;
background-color: qlineargradient(spread:pad, x1:0.5, y1:1, x2:0.5, y2:0, stop:0 rgba(107, 107, 107, 255), stop:1 rgba(157, 157, 157, 255));
}
QPushButton:pressed{
border-style: outset;
/*border-style: outset;
border-width: 2px;
border-top-color: qlineargradient(spread:pad, x1:0.5, y1:0.6, x2:0.5, y2:0.4, stop:0 rgba(62, 62, 62, 255), stop:1 rgba(22, 22, 22, 255));
border-right-color: qlineargradient(spread:pad, x1:0.4, y1:0.5, x2:0.6, y2:0.5, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-left-color: qlineargradient(spread:pad, x1:0.6, y1:0.5, x2:0.4, y2:0.5, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-bottom-color: rgb(58, 58, 58);
border-bottom-width: 1px;
border-style: solid;
border-style: solid;*/
border: 0px;
color: rgb(255, 255, 255);
padding: 2px;
background-color: qlineargradient(spread:pad, x1:0.5, y1:1, x2:0.5, y2:0, stop:0 rgba(77, 77, 77, 255), stop:1 rgba(97, 97, 97, 255));
}
QPushButton:disabled{
border-style: outset;
/*border-style: outset;
border-width: 2px;
border-top-color: qlineargradient(spread:pad, x1:0.5, y1:0.6, x2:0.5, y2:0.4, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-right-color: qlineargradient(spread:pad, x1:0.4, y1:0.5, x2:0.6, y2:0.5, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-left-color: qlineargradient(spread:pad, x1:0.6, y1:0.5, x2:0.4, y2:0.5, stop:0 rgba(115, 115, 115, 255), stop:1 rgba(62, 62, 62, 255));
border-bottom-color: rgb(58, 58, 58);
border-bottom-width: 1px;
border-style: solid;
border-style: solid;*/
border: 0px;
color: rgb(0, 0, 0);
padding: 2px;
background-color: qlineargradient(spread:pad, x1:0.5, y1:1, x2:0.5, y2:0, stop:0 rgba(57, 57, 57, 255), stop:1 rgba(77, 77, 77, 255));
}
QPushButton:checked {
border: 0px;
color: #00ff00;
}
@@ -187,6 +189,10 @@ QRadioButton{
color: #FFFFFF;
}
QRadioButton:hover{
color: #AFAFAF;
}
QComboBox {
border: 0px solid transparent;
border-radius: 2px;

64
src/themesmanager.py
View File

@@ -102,7 +102,7 @@ class ThemeManager:
self._theme_names = {}
@pyqtSlot()
def _apply(self, theme_path):
def _apply(self, theme_path, save=True):
"""Apply the selected theme.
Refresh all relevant widgets.
@@ -110,7 +110,7 @@ class ThemeManager:
self._theme_path = theme_path
if os.path.exists(theme_path):
if self._theme_path != self._current_theme:
self._change()
self._change(save)
self._owner.display_specs(
item=self._owner.signals_list.currentItem(),
previous_item=None
@@ -141,29 +141,30 @@ class ThemeManager:
Display a QMessageBox if the theme folder is not found."""
themes = []
ag = QActionGroup(self._owner, exclusive=True)
if os.path.exists(ThemeConstants.FOLDER):
for theme_folder in sorted(os.listdir(ThemeConstants.FOLDER)):
relative_folder = os.path.join(ThemeConstants.FOLDER, theme_folder)
if os.path.isdir(os.path.abspath(relative_folder)):
relative_folder = os.path.join(ThemeConstants.FOLDER, theme_folder)
themes.append(relative_folder)
for theme_path in themes:
theme_name = '&' + self._pretty_name(os.path.basename(theme_path))
new_theme = ag.addAction(
QAction(
theme_name,
self._owner,
checkable=True
)
)
self._owner.menu_themes.addAction(new_theme)
self._theme_names[theme_name.lstrip('&')] = new_theme
new_theme.triggered.connect(partial(self._apply, theme_path))
else:
themes_menu = self._owner.settings_menu.addMenu("Themes")
if not os.path.exists(ThemeConstants.FOLDER):
pop_up(self._owner, title=ThemeConstants.THEME_FOLDER_NOT_FOUND,
text=ThemeConstants.MISSING_THEME_FOLDER).show()
return
for theme_folder in sorted(os.listdir(ThemeConstants.FOLDER)):
relative_folder = os.path.join(ThemeConstants.FOLDER, theme_folder)
if os.path.isdir(os.path.abspath(relative_folder)):
relative_folder = os.path.join(ThemeConstants.FOLDER, theme_folder)
themes.append(relative_folder)
for theme_path in themes:
theme_name = '&' + self._pretty_name(os.path.basename(theme_path))
new_theme = ag.addAction(
QAction(
theme_name,
self._owner,
checkable=True
)
)
themes_menu.addAction(new_theme)
self._theme_names[theme_name.lstrip('&')] = new_theme
new_theme.triggered.connect(partial(self._apply, theme_path))
def _change(self):
def _change(self, save=True):
"""Change the current theme.
Apply the stylesheet and set active and inactive colors.
@@ -173,8 +174,8 @@ class ThemeManager:
try:
with open(os.path.join(self._theme_path, theme_name), "r") as stylesheet:
style = stylesheet.read()
self._owner.setStyleSheet(style)
self._owner.download_window.setStyleSheet(style)
self._owner.setStyleSheet(style)
self._owner.download_window.setStyleSheet(style)
except FileNotFoundError:
pop_up(self._owner, title=ThemeConstants.THEME_NOT_FOUND,
text=ThemeConstants.MISSING_THEME).show()
@@ -266,12 +267,8 @@ class ThemeManager:
ThemeConstants.DEFAULT_TEXT_COLOR
)
self._current_theme = self._theme_path
try:
with open(ThemeConstants.CURRENT_THEME_FILE, "w") as current_theme:
current_theme.write(os.path.basename(self._theme_path))
except Exception:
pass
if save:
self._owner.settings.save(theme=os.path.basename(self._theme_path))
def apply_default_theme(self):
"""Apply the default theme if no theme is set or the theme name is invalid."""
@@ -291,15 +288,14 @@ class ThemeManager:
def start(self):
"""Start the theme manager."""
self._detect_themes()
if os.path.exists(ThemeConstants.CURRENT_THEME_FILE):
with open(ThemeConstants.CURRENT_THEME_FILE, "r") as current_theme_name:
theme_path = os.path.join(ThemeConstants.FOLDER, current_theme_name.read())
if self._owner.settings.theme is not None:
theme_path = os.path.join(ThemeConstants.FOLDER, self._owner.settings.theme)
theme_name = self._pretty_name(os.path.basename(theme_path))
try:
self._theme_names[theme_name].setChecked(True)
except Exception:
self.apply_default_theme()
else:
self._apply(theme_path)
self._apply(theme_path, save=False)
else:
self.apply_default_theme()

80
src/urlbutton.py Normal file
View File

@@ -0,0 +1,80 @@
from PyQt5.QtWidgets import QPushButton
from collections import namedtuple
from enum import Enum, auto
class UrlButton(QPushButton):
"""Define the behaviour of the wiki button."""
class State(Enum):
"""Possible states of the button."""
ACTIVE = auto()
INACTIVE = auto()
CLICKED = auto()
_UrlColors = namedtuple(
"UrlColors",
[
"INACTIVE",
"ACTIVE",
"CLICKED",
"ACTIVE_HOVER",
"CLICKED_HOVER",
]
)
_COLORS = _UrlColors(
"#9f9f9f",
"#4c75ff",
"#942ccc",
"#808FFF",
"#DE78FF",
)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
def set_enabled(self, state):
"""Enable the button and set the stylesheet."""
super().setEnabled(True)
if state is self.State.ACTIVE:
color = self._COLORS.ACTIVE
else:
color = self._COLORS.CLICKED
self.setStyleSheet(f"""
QPushButton {{
border: 0px;
background-color: transparent;
color: {color};
}}
QPushButton::hover {{
border: 0px;
background-color: transparent;
color: {self._COLORS.ACTIVE_HOVER};
}}
""")
def set_disabled(self):
"""Disable the button and set the stylesheet."""
super().setEnabled(False)
self.setStyleSheet(f"""
QPushButton:disabled {{
border: 0px;
background-color: transparent;
color: {self._COLORS.INACTIVE};
}}
""")
def set_clicked(self):
"""Apply the stylesheet for the clicked state."""
self.setStyleSheet(f"""
QPushButton {{
border: 0px;
background-color: transparent;
color: {self._COLORS.CLICKED};
}}
QPushButton::hover {{
border: 0px;
background-color: transparent;
color: {self._COLORS.CLICKED_HOVER};
}}
""")

22
src/utilities.py
View File

@@ -11,20 +11,40 @@ class UniqueMessageBox(QMessageBox):
If another instance is the the exec loop, calling exec simply return None."""
_open_message = False
_font = None
@classmethod
def set_font(cls, font):
"""Store the font for all UniqueMessageBox(es)."""
cls._font = font
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
def setFont(self, font):
"""Extends QMessageBox.setFont. Apply the font only if it is not None."""
if font is not None:
super().setFont(font)
def exec(self):
"""Overrides QMessageBox.exec. Call the parent method if there are no
other instances executing exec. Otherwise return None,"""
other instances executing exec; also set the current font.
Otherwise return None,"""
if UniqueMessageBox._open_message:
return None
self.setFont(self._font)
UniqueMessageBox._open_message = True
answer = super().exec()
UniqueMessageBox._open_message = False
return answer
def show(self):
"""Extends QMessageBox.show().
Set the font before showing the message."""
self.setFont(self._font)
super().show()
def uncheck_and_emit(button):
"""Set the button to the unchecked state and emit the clicked signal."""