def excepthook(exc_type, exc_value, traceback_obj):
# "redirect" stderr to an in memory buffer in order to capture output of sys.excepthook() for use in GUI message
sys.stderr = _text_buffer
_original_hook(exc_type, exc_value, traceback_obj)
# This is for me using PyCharm.
# It will cause the traceback to be printed in the "Run" window,
# providing a clickable link to the offending line.
print(_text_buffer.getvalue(), file=_original_stderr)
# make traceback visible in GUI
font = QFont("non-existent")
font.setStyleHint(QFont.StyleHint.TypeWriter)
error_box = QMessageBox()
error_box.setFont(font)
error_box.setIcon(QMessageBox.Critical)
error_box.setWindowTitle(
"Warning: Something Wicked This Way Comes...\t\t\t\t\t\t\t\t\t")
error_box.setText("<h2>An unhandled exception occurred.</h2>")
error_box.setInformativeText(_text_buffer.getvalue())
error_box.exec()
# prevent accumulation of messages cluttering output
_text_buffer.truncate(0)
sys.stderr = _original_stderr
def __init__(self, engine, parent=None) -> None:
super().__init__(parent)
self._engine = engine
self._path = ""
self._icons = {} # type: Dict[str, Dict[str, QUrl]]
self._deprecated_icons = {} # type: Dict[str, Dict[str, str]]
self._images = {} # type: Dict[str, QUrl]
# Workaround for incorrect default font on Windows
if sys.platform == "win32":
default_font = QFont()
default_font.setPointSize(9)
QCoreApplication.instance().setFont(default_font)
self._em_height = int(
QFontMetrics(QCoreApplication.instance().font()).ascent())
self._em_width = self._em_height
# Cache the initial language in the preferences. For fonts, a special font can be defined with, for example,
# "medium" and "medium_nl_NL". If the special one exists, getFont() will return that, otherwise the default
# will be returned. We cache the initial language here is because Cura can only change its language if it gets
# restarted, so we need to keep the fonts consistent in a single Cura run.
self._preferences = UM.Application.Application.getInstance(
).getPreferences()
self._lang_code = self._preferences.getValue("general/language")
self._initializeDefaults()
self._check_if_trusted = False
self.reload()
def button(self):
self.btn0 = QPushButton('Start', self)
self.btn0.setGeometry(0, 30, 150, 70)
self.btn0.setStyleSheet('background-color:green')
self.btn0.setFont(QFont('san serif', 15))
self.btn1 = QPushButton('Stop', self)
self.btn1.setGeometry(150, 30, 150, 70)
self.btn1.setStyleSheet('background-color:grey')
self.btn1.setFont(QFont('san serif', 15))
self.btn0.clicked.connect(self.clickButton0)
self.btn1.clicked.connect(self.clickButton1)
def __init__(self, text, rect, parent=None):
super().__init__(text, parent)
self.setStyleSheet("color: white;")
self.setGeometry(QRect(rect))
self.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.setWordWrap(True)
self.font = QFont("Helvetica")
self.font.setPixelSize(72)
self.setFont(self.font)
shadow = QGraphicsDropShadowEffect(self)
shadow.setBlurRadius(40)
shadow.setColor(QColor("black"))
shadow.setOffset(3)
self.setGraphicsEffect(shadow)
def __init__(self):
super(Window, self).__init__()
self.groupBox = QGroupBox(
"What is your favorite programming Language ?")
self.groupBox.setFont(QFont("Sanserif", 13))
self.checkBox1 = QCheckBox("Python")
self.checkBox1.setIcon(QIcon(""))
self.checkBox1.setWhatsThis("This is a checkbox of Python")
self.checkBox2 = QCheckBox("C++")
self.checkBox2.setIcon(QIcon(""))
self.checkBox1.setWhatsThis("This is a checkbox of C++")
self.checkBox3 = QCheckBox("Java")
self.checkBox3.setIcon(QIcon(""))
self.checkBox1.setWhatsThis("This is a checkbox of Java")
self.label = QLabel("You Have Selected FootBall")
self.title = " "
self.left = 100
self.top = 200
self.width = 400
self.height = 300
self.InitWindow()
def setUpWindow(self):
"""Set up the dialog's widgets and layout."""
header_label = QLabel("""<p style='color:#65888C'>
Welcome to Database Manager</p>""")
header_label.setFont(QFont("Arial", 24))
header_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.info_label = QLabel("""<p style='color:#65888C'>
Sign into your account.</p>""")
self.info_label.setAlignment(Qt.AlignmentFlag.AlignHCenter)
username_label = QLabel("Username:"******"Password:"******"Log In", QDialogButtonBox.ButtonRole.AcceptRole)
button_box.accepted.connect(self.clickedLogInButton)
log_in_grid = QGridLayout()
log_in_grid.addWidget(header_label, 0, 0, 1, 3,
Qt.AlignmentFlag.AlignCenter)
log_in_grid.addWidget(self.info_label, 1, 0, 1, 3,
Qt.AlignmentFlag.AlignCenter)
log_in_grid.addWidget(username_label, 2, 0)
log_in_grid.addWidget(self.username_line, 2, 1)
log_in_grid.addWidget(password_label, 3, 0)
log_in_grid.addWidget(self.password_line, 3, 1)
log_in_grid.addWidget(button_box, 4, 1)
self.setLayout(log_in_grid)
def addMainApp(self):
self.lineNumberedTextEdit = LineNumberedTextEdit()
self.textEdit = self.lineNumberedTextEdit.getTextEdit()
font = QFont()
font.setStyleHint(QFont().StyleHint.Monospace)
font.setFamily('monospace')
self.textEdit.setFont(font)
self.setCentralWidget(self.lineNumberedTextEdit)
def __init__(self, game, parent=None):
super().__init__(game, parent)
self.question_label.setVisible(False)
if self.parent().alex:
self.answer_label.setVisible(False)
self.dd_label = QuestionLabel("DAILY<br/>DOUBLE!", self.qurect, self)
self.dd_label.setFont(QFont("Helvetica", 140))
self.dd_label.setVisible(True)
self.update()
def getFont(self, font_name: str) -> QFont:
lang_specific_font_name = "%s_%s" % (font_name, self._lang_code)
if lang_specific_font_name in self._fonts:
return self._fonts[lang_specific_font_name]
if font_name in self._fonts:
return self._fonts[font_name]
Logger.log("w", "No font %s defined in Theme", font_name)
return QFont()
def __init__(self):
super().__init__()
self.setWindowTitle('LazyDictionary')
self.setWindowIcon(QIcon('book.png'))
self.setFixedHeight(100)
self.setFixedWidth(300)
self.label = QLabel('word count: 0', self)
self.label.setFont(QFont('san serif', 15))
self.label.move(90, 0)
self.button()
self.oneClick = True
def data(self, index, role):
"""Handles how the the items are displayed in the
table using roles."""
if index.isValid():
# data is the text displayed for every index in the table
data = self.data[index.row()][index.column()]
if role == Qt.ItemDataRole.DisplayRole:
return data
# Demonstrates how to set bold text for a specific column
if role == Qt.ItemDataRole.FontRole and index.column() == 0:
bold_font = QFont()
bold_font.setBold(True)
return bold_font
# Demonstrates how to set the background color in order to highlight
# specific cells that contain desired values
if role == Qt.ItemDataRole.BackgroundRole and "Brown Trout" in data:
blue_bg = QBrush(QColor("#6EEEF8"))
return blue_bg
def initUI(self):
QToolTip.setFont(QFont('SansSerif', 10))
self.setToolTip('This is a <b>QWidget</b> widget')
btn = QPushButton('Button', self)
btn.setToolTip('This is a <b>QPushButton</b> widget')
btn.resize(btn.sizeHint())
btn.move(50, 50)
self.setGeometry(300, 300, 300, 200)
self.setWindowTitle('Tooltips')
self.show()
def __init__(self, host):
QMainWindow.__init__(self)
self.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose)
screen = QGuiApplication.screens()[1]
screen_width = screen.size().width()
display_width = int(0.7 * screen_width)
display_height = int(0.2 * display_width)
font_size = int(0.06 * display_width)
self.setWindowFlags(Qt.WindowType.WindowStaysOnTopHint
| Qt.WindowType.FramelessWindowHint
| Qt.WindowType.X11BypassWindowManagerHint)
self.setGeometry(
QStyle.alignedRect(
Qt.LayoutDirection.LeftToRight,
Qt.AlignmentFlag.AlignCenter,
QSize(display_width, display_height),
screen.geometry(),
))
font = QFont()
font.setPointSize(font_size)
self.label = QLabel("http://" + host, self)
self.label.setGeometry(self.rect() -
QMargins(0, 0, 0,
self.rect().height() // 2))
self.label.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.label.setFont(font)
self.playerview = PlayerView(self.rect() -
QMargins(0,
self.rect().height() // 2, 0, 0),
fontsize=OVERLAYFONTSIZE,
parent=self)
self.show()
def drawWidget(self, qp):
MAX_CAPACITY = 700
OVER_CAPACITY = 750
font = QFont('Serif', 7, QFont.Weight.Light)
qp.setFont(font)
size = self.size()
w = size.width()
h = size.height()
step = int(round(w / 10))
till = int(((w / OVER_CAPACITY) * self.value))
full = int(((w / OVER_CAPACITY) * MAX_CAPACITY))
if self.value >= MAX_CAPACITY:
qp.setPen(QColor(255, 255, 255))
qp.setBrush(QColor(255, 255, 184))
qp.drawRect(0, 0, full, h)
qp.setPen(QColor(255, 175, 175))
qp.setBrush(QColor(255, 175, 175))
qp.drawRect(full, 0, till - full, h)
else:
qp.setPen(QColor(255, 255, 255))
qp.setBrush(QColor(255, 255, 184))
qp.drawRect(0, 0, till, h)
pen = QPen(QColor(20, 20, 20), 1, Qt.PenStyle.SolidLine)
qp.setPen(pen)
qp.setBrush(Qt.BrushStyle.NoBrush)
qp.drawRect(0, 0, w - 1, h - 1)
j = 0
for i in range(step, 10 * step, step):
qp.drawLine(i, 0, i, 5)
metrics = qp.fontMetrics()
fw = metrics.horizontalAdvance(str(self.num[j]))
x, y = int(i - fw / 2), int(h / 2)
qp.drawText(x, y, str(self.num[j]))
j = j + 1
def __init__(self, parent=None, window=None):
"""Construct Dialog Box.
kwargs:
parent (QWidget, optional) Parent widget object. Defaults to None.
window (QWidget, optional) Program's MainWindow. Defaults to None.
"""
super().__init__(parent=parent)
self.window = window
font = QFont()
font2 = QFont()
font.setPointSize(11)
font2.setPointSize(20)
fixed = QSizePolicy.Policy.Fixed
sizePolicy = QSizePolicy(fixed, fixed)
self.resize(365, 229)
self.setWindowTitle("About")
self.setObjectName("aboutBox")
self.setGeometry(QRect(180, 190, 171, 32))
self.setSizePolicy(sizePolicy)
self.label = QLabel(self)
self.label_2 = QLabel(self)
self.label_3 = QLabel(self)
self.label_4 = QLabel(self)
self.label_5 = QLabel(self)
self.label_6 = QLabel(self)
self.label.setGeometry(QRect(20, 10, 161, 51))
self.label_2.setGeometry(QRect(150, 30, 49, 16))
self.label_3.setGeometry(QRect(20, 80, 211, 16))
self.label_4.setGeometry(QRect(20, 160, 201, 20))
self.label_5.setGeometry(QRect(20, 120, 341, 41))
self.label_6.setGeometry(QRect(20, 110, 121, 16))
self.label.setFont(font2)
self.label_3.setFont(font)
self.label_5.setFont(font)
self.label_6.setFont(font)
self.label.setText("BlackJack")
self.label_2.setText("v 0.3")
self.label_3.setText("Copyright 2021 AlexPdev Inc.")
self.label_4.setText("https://fsf.org/")
self.label_5.setText("License GNU LESSER GENERAL PUBLIC LICENSE")
self.label_6.setText("Creator AlexPdev")
self.button = QPushButton("Ok", parent=self)
self.button.pressed.connect(self.okbutton)
def __init__(self):
super(Window, self).__init__()
self.groupBox = QGroupBox(
"What is your favorite programming Language ?")
self.groupBox.setFont(QFont("Sanserif", 13))
self.lineEdit = QLineEdit()
self.label = QLabel("You input string is :")
self.title = " "
self.left = 100
self.top = 200
self.width = 400
self.height = 300
self.InitWindow()
def __init__(self):
super().__init__()
self.setFixedWidth(400)
self.setFixedHeight(300)
self.setWindowTitle('Clean Freezerworks Export File')
font = QFont()
font.setFamily('Consolas')
font.setPointSize(16)
self.label = QLabel(self)
self.label.setFont(font)
self.label.setText(
'This is a test to see if the font style works or not!')
def main():
app = QApplication(sys.argv)
font = QFont("Courier", 15)
app.setFont(font)
ex = AbacusWalletBridge()
sys.exit(app.exec())
import abc
from PyQt6.QtCore import Qt
from PyQt6.QtGui import QFont
# fonts
from PyQt6.QtWidgets import QWidget, QVBoxLayout, QLabel, QScrollArea, QFrame
HEADER_FONT = QFont("Segoe UI", pointSize=20, weight=QFont.Weight.Bold)
SUBHEADER_FONT = QFont("Segoe UI", pointSize=14, weight=QFont.Weight.DemiBold)
LABEL_FONT = QFont("Segoe UI", pointSize=11)
LABEL_FONT_BOLD = QFont("Segoe UI", pointSize=11, weight=QFont.Weight.Bold)
LABEL_FONT_ITALIC = QFont("Segoe UI", pointSize=11, italic=True)
CODE_FONT = QFont("Consolas", pointSize=12)
CODE_FONT_BOLD = QFont("Consolas", pointSize=12, weight=QFont.Weight.Bold)
MENU_FONT = QFont("Segoe UI", pointSize=11)
STATUS_BAR_FONT = QFont("Segoe UI", pointSize=11)
BUTTON_FONT = QFont("Segoe UI", pointSize=11)
class MainWindowContent(QWidget):
def __init__(self, main_window, header_text):
super(MainWindowContent, self).__init__()
self.main_window = main_window
self.layout = QVBoxLayout(self)
self.layout.setContentsMargins(10, 5, 10, 5)
self.layout.setAlignment(Qt.AlignmentFlag.AlignTop)
self.layout.setSpacing(20)
self.header = QLabel(header_text)
self.header.setFont(HEADER_FONT)
def drawText(self, event, qp):
qp.setPen(QColor(168, 34, 3))
qp.setFont(QFont('Decorative', 10))
qp.drawText(event.rect(), Qt.Alignment.AlignCenter, self.text)
def load(self, path: str, is_first_call: bool = True) -> None:
if path == self._path:
return
theme_full_path = os.path.join(path, "theme.json")
Logger.log(
"d", "Loading theme file: {theme_full_path}".format(
theme_full_path=theme_full_path))
try:
with open(theme_full_path, encoding="utf-8") as f:
data = json.load(f)
except EnvironmentError as e:
Logger.error(
"Unable to load theme file at {theme_full_path}: {err}".format(
theme_full_path=theme_full_path, err=e))
return
except UnicodeDecodeError:
Logger.error(
"Theme file at {theme_full_path} is corrupt (invalid UTF-8 bytes)."
.format(theme_full_path=theme_full_path))
return
except json.JSONDecodeError:
Logger.error(
"Theme file at {theme_full_path} is corrupt (invalid JSON syntax)."
.format(theme_full_path=theme_full_path))
return
# Iteratively load inherited themes
try:
theme_id = data["metadata"]["inherits"]
self.load(Resources.getPath(Resources.Themes, theme_id),
is_first_call=False)
except FileNotFoundError:
Logger.log("e", "Could not find inherited theme %s", theme_id)
except KeyError:
pass # No metadata or no inherits keyword in the theme.json file
if "colors" in data:
for name, value in data["colors"].items():
if not is_first_call and isinstance(value, str):
# Keep parent theme string colors as strings and parse later
self._colors[name] = value
continue
if isinstance(value, str) and is_first_call:
# value is reference to base_colors color name
try:
color = data["base_colors"][value]
except IndexError:
Logger.log(
"w",
"Colour {value} could not be found in base_colors".
format(value=value))
continue
else:
color = value
try:
c = QColor(color[0], color[1], color[2], color[3])
except IndexError: # Color doesn't have enough components.
Logger.log(
"w",
"Colour {name} doesn't have enough components. Need to have 4, but had {num_components}."
.format(name=name, num_components=len(color)))
continue # Skip this one then.
self._colors[name] = c
if "base_colors" in data:
for name, color in data["base_colors"].items():
try:
c = QColor(color[0], color[1], color[2], color[3])
except IndexError: # Color doesn't have enough components.
Logger.log(
"w",
"Colour {name} doesn't have enough components. Need to have 4, but had {num_components}."
.format(name=name, num_components=len(color)))
continue # Skip this one then.
self._colors[name] = c
if is_first_call and self._colors:
#Convert all string value colors to their referenced color
for name, color in self._colors.items():
if isinstance(color, str):
try:
c = self._colors[color]
self._colors[name] = c
except:
Logger.log(
"w",
"Colour {name} {color} does".format(name=name,
color=color))
fonts_dir = os.path.join(path, "fonts")
if os.path.isdir(fonts_dir):
for root, dirnames, filenames in os.walk(fonts_dir):
for filename in filenames:
if filename.lower().endswith(".ttf"):
QFontDatabase.addApplicationFont(
os.path.join(root, filename))
if "fonts" in data:
system_font_size = QCoreApplication.instance().font().pointSize()
for name, font in data["fonts"].items():
q_font = QFont()
q_font.setFamily(
font.get("family",
QCoreApplication.instance().font().family()))
if font.get("bold"):
q_font.setBold(font.get("bold", False))
else:
q_font.setWeight(font.get("weight", 500))
q_font.setLetterSpacing(QFont.SpacingType.AbsoluteSpacing,
font.get("letterSpacing", 0))
q_font.setItalic(font.get("italic", False))
q_font.setPointSize(int(
font.get("size", 1) * system_font_size))
q_font.setCapitalization(QFont.Capitalization.AllUppercase
if font.get("capitalize", False) else
QFont.Capitalization.MixedCase)
self._fonts[name] = q_font
if "sizes" in data:
for name, size in data["sizes"].items():
s = QSizeF()
s.setWidth(round(size[0] * self._em_width))
s.setHeight(round(size[1] * self._em_height))
self._sizes[name] = s
iconsdir = os.path.join(path, "icons")
if os.path.isdir(iconsdir):
try:
for base_path, _, icons in os.walk(iconsdir):
detail_level = base_path.split(os.sep)[-1]
if detail_level not in self._icons:
self._icons[detail_level] = {}
for icon in icons:
name = os.path.splitext(icon)[0]
self._icons[detail_level][name] = QUrl.fromLocalFile(
os.path.join(base_path, icon))
except EnvironmentError as err: # Exception when calling os.walk, e.g. no access rights.
Logger.error(
f"Can't access icons of theme ({iconsdir}): {err}")
# Won't get any icons then. Images will show as black squares.
deprecated_icons_file = os.path.join(iconsdir,
"deprecated_icons.json")
if os.path.isfile(deprecated_icons_file):
try:
with open(deprecated_icons_file, encoding="utf-8") as f:
data = json.load(f)
for icon in data:
self._deprecated_icons[icon] = data[icon]
except (UnicodeDecodeError, json.decoder.JSONDecodeError,
EnvironmentError):
Logger.logException(
"w", "Could not parse deprecated icons list %s",
deprecated_icons_file)
imagesdir = os.path.join(path, "images")
if os.path.isdir(imagesdir):
try:
for image in os.listdir(imagesdir):
name = os.path.splitext(image)[0]
self._images[name] = QUrl.fromLocalFile(
os.path.join(imagesdir, image))
except EnvironmentError as err: # Exception when calling os.listdir, e.g. no access rights.
Logger.error(
f"Can't access image of theme ({imagesdir}): {err}")
# Won't get any images then. They will show as black squares.
Logger.log("d", "Loaded theme %s", path)
Logger.info(f"System's em size is {self._em_height}px.")
self._path = path
# only emit the theme loaded signal once after all the themes in the inheritance chain have been loaded
if is_first_call:
self.themeLoaded.emit()
def generate_itemGroup(self, xs, ys, label, type):
gItemGroup = QGraphicsItemGroup()
pointBbx = QRectF()
pointBbx.setSize(QSizeF(self.gView.labelSize, self.gView.labelSize))
textLabel = QGraphicsTextItem(label)
if len(xs) == 1:
pointBbx.moveCenter(QPointF(xs[0], ys[0]))
textLabel.setPos(xs[0] - (textLabel.boundingRect().width() / 2),
ys[0] - (textLabel.boundingRect().height() / 2))
pointShape = QGraphicsEllipseItem(pointBbx)
shapeColor = Qt.GlobalColor.white
textColor = Qt.GlobalColor.black
tooltip = 'P{}:{}'
elif len(xs) == 2:
pointBbx.moveCenter(QPointF(xs[1], ys[1]))
textLabel.setPos(xs[1] - (textLabel.boundingRect().width() / 2),
ys[1] - (textLabel.boundingRect().height() / 2))
r, g, b = np.random.choice(range(256), size=3)
line_item = QGraphicsLineItem(xs[0], ys[0], xs[1], ys[1])
line_item.setPen(
QPen(QColor(r, g, b, 128), self.gView.labelSize / 6))
gItemGroup.addToGroup(line_item)
# line_end = QGraphicsEllipseItem(xs[1], ys[1],
# int(self.gView.labelSize/3), int(self.gView.labelSize/3))
# line_end.setPen(QPen(QColor(r, g, b), 0.5))
# line_end.setBrush(QBrush(QColor(r, g, b)))
# gItemGroup.addToGroup(line_end)
pointShape = QGraphicsEllipseItem(pointBbx)
shapeColor = QColor(r, g, b, 128)
textColor = Qt.GlobalColor.black
tooltip = 'L{}:{}'
# textLabel.setRotation(np.arctan((ys[1] - ys[0])/(xs[1] - xs[0]))*(180/3.14))
else:
pointBbx.moveCenter(QPointF(np.mean(xs), np.mean(ys)))
textLabel.setPos(
np.mean(xs) - (textLabel.boundingRect().width() / 2),
np.mean(ys) - (textLabel.boundingRect().height() / 2))
points = [QPointF(x, y) for x, y in zip(xs, ys)]
polygon = QPolygonF(points)
r, g, b = np.random.choice(range(256), size=3)
zone_item = QGraphicsPolygonItem(polygon)
zone_item.setPen(QPen(QColor(r, g, b), self.gView.labelSize / 10))
zone_item.setBrush(QBrush(QColor(r, g, b, 40)))
gItemGroup.addToGroup(zone_item)
pointShape = QGraphicsRectItem(pointBbx)
shapeColor = Qt.GlobalColor.darkBlue
textColor = Qt.GlobalColor.white
tooltip = 'Z{}:{}'
pointShape.setPen(QPen(Qt.GlobalColor.white, 0.5))
pointShape.setBrush(QBrush(shapeColor))
# self.gView.scene().addEllipse(pointBbx, QPen(Qt.white, 0.5), QBrush(Qt.black))
gItemGroup.setToolTip(tooltip.format(label, type))
gItemGroup.addToGroup(pointShape)
labelFont = QFont()
labelFont.setPointSize(round(self.gView.labelSize / 2))
labelFont.setBold(True)
textLabel.setFont(labelFont)
textLabel.setDefaultTextColor(textColor)
gItemGroup.addToGroup(textLabel)
return gItemGroup
class TabTree(QTreeWidget):
tab_activated = pyqtSignal(object)
tab_close_requested = pyqtSignal(object)
delete_tabs = pyqtSignal(object)
def __init__(self, parent):
QTreeWidget.__init__(self, parent)
self.deleted_parent_map = {}
pal = self.palette()
pal.setColor(QPalette.ColorRole.Highlight,
pal.color(QPalette.ColorRole.Base))
pal.setColor(QPalette.ColorRole.HighlightedText,
pal.color(QPalette.ColorRole.Text))
self.setPalette(pal)
self.setStyleSheet('''
QTreeView {
background: BG;
color: FG;
border: none;
}
QTreeView::item {
border: 1px solid transparent;
padding-top:0.5ex;
padding-bottom:0.5ex;
}
QTreeView::item:hover {
background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 GS, stop: 1 GE);
border: 1px solid BC;
border-radius: 6px;
}
QTreeView::branch {
background: BG;
}
QTreeView::branch:has-children:!has-siblings:closed, QTreeView::branch:closed:has-children:has-siblings {
image: url(CLOSED);
}
QTreeView::branch:open:has-children:!has-siblings, QTreeView::branch:open:has-children:has-siblings {
image: url(OPEN);
}
'''.replace(
'CLOSED', get_data_as_path('images/tree-closed.svg')).replace(
'OPEN', get_data_as_path('images/tree-open.svg')).replace(
'BG',
color('tab tree background', 'palette(window)')).replace(
'FG',
color('tab tree foreground',
'palette(window-text)')).replace(
'GS',
color(
'tab tree hover gradient start',
'#e7effd')).replace(
'GE',
color(
'tab tree hover gradient end',
'#cbdaf1')).replace(
'BC',
color(
'tab tree hover border',
'#bfcde4')))
self.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
self.setAutoScrollMargin(ICON_SIZE * 2)
self.setAnimated(True)
self.setHeaderHidden(True)
self.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
self.setDragEnabled(True)
self.viewport().setAcceptDrops(True)
self.setDropIndicatorShown(True)
self.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
self.setDefaultDropAction(Qt.DropAction.MoveAction)
self.invisibleRootItem().setFlags(Qt.ItemFlag.ItemIsDragEnabled
| Qt.ItemFlag.ItemIsDropEnabled
| self.invisibleRootItem().flags())
self.itemClicked.connect(self.item_clicked)
self.current_item = None
self.emphasis_font = QFont(self.font())
self.emphasis_font.setItalic(True)
self.setFocusPolicy(Qt.FocusPolicy.NoFocus)
self.loading_items = set()
self.delegate = TabDelegate(self)
self.setItemDelegate(self.delegate)
self.loading_animation_timer = t = QTimer(self)
t.setInterval(1000 // 60)
t.timeout.connect(self.repaint_loading_items)
self.setMouseTracking(True)
self._last_item = lambda: None
self.itemEntered.connect(self.item_entered)
self.setCursor(Qt.CursorShape.PointingHandCursor)
self.viewport().installEventFilter(self)
self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.customContextMenuRequested.connect(self.show_context_menu)
def item_entered(self, item, col):
item.set_data(HOVER_ROLE, True)
def show_context_menu(self, pos):
item = self.itemAt(pos)
if not item:
return
m = QMenu(self)
m.addAction(_('Close tabs to the bottom'),
partial(self.close_tabs_to_bottom, item))
m.addAction(_('Close other tabs'), partial(self.close_other_tabs,
item))
m.addAction(_('Close this tree'), partial(self.close_tree, item))
m.exec(self.mapToGlobal(pos))
def close_tabs_to_bottom(self, item_or_tab):
item = item_or_tab if isinstance(
item_or_tab, TabItem) else self.item_for_tab(item_or_tab)
if item:
tabs_to_delete = []
found_self = False
for i in tuple(self):
found_self = found_self or i is item
if found_self:
parent = i.parent() or self.invisibleRootItem()
self.deleted_parent_map[i.view_id] = (getattr(
parent, 'view_id', -1), parent.indexOfChild(i))
parent.removeChild(i)
tabs_to_delete.append(i.tab)
self.delete_tabs.emit(tuple(filter(None, tabs_to_delete)))
def close_other_tabs(self, item_or_tab):
item = item_or_tab if isinstance(
item_or_tab, TabItem) else self.item_for_tab(item_or_tab)
if item:
tabs_to_delete = []
keep_children = not item.isExpanded()
for i in tuple(self):
if i is not item and (not keep_children
or not i.has_ancestor(item)):
p = i.parent() or self.invisibleRootItem()
self.deleted_parent_map[i.view_id] = (getattr(
p, 'view_id', -1), p.indexOfChild(i))
p.removeChild(i)
tabs_to_delete.append(i.tab)
p = (item.parent() or self.invisibleRootItem())
self.deleted_parent_map[item.view_id] = (getattr(p, 'view_id', -1),
p.indexOfChild(item))
p.removeChild(item)
self.addTopLevelItem(item)
self.delete_tabs.emit(tuple(filter(None, tabs_to_delete)))
def close_tree(self, item_or_tab):
item = item_or_tab if isinstance(
item_or_tab, TabItem) else self.item_for_tab(item_or_tab)
if item:
p = (item.parent() or self.invisibleRootItem())
self.deleted_parent_map[item.view_id] = (getattr(p, 'view_id', -1),
p.indexOfChild(item))
p.removeChild(item)
tabs_to_delete = [item.tab]
for i in tuple(item):
p = i.parent()
self.deleted_parent_map[i.view_id] = (getattr(
p, 'view_id', -1), p.indexOfChild(i))
p.removeChild(i)
tabs_to_delete.append(i.tab)
self.delete_tabs.emit(tuple(filter(None, tabs_to_delete)))
def eventFilter(self, widget, event):
if widget is self.viewport():
etype = event.type()
item = last_item = self._last_item()
if etype == QEvent.Type.MouseMove:
pos = event.pos()
item = self.itemAt(pos)
if item is not None:
item.setData(0, CLOSE_HOVER_ROLE,
self.over_close(item, pos))
elif etype == QEvent.Type.Leave:
item = None
if item is not last_item:
if last_item is not None:
last_item.set_data(HOVER_ROLE, False)
last_item.set_data(CLOSE_HOVER_ROLE, False)
self._last_item = (
lambda: None) if item is None else weakref.ref(item)
return QTreeWidget.eventFilter(self, widget, event)
def over_close(self, item, pos):
rect = self.visualItemRect(item)
rect.setLeft(rect.right() - rect.height())
return rect.contains(pos)
def mouseReleaseEvent(self, ev):
if ev.button() == Qt.MouseButton.LeftButton:
item = self.itemAt(ev.pos())
if item is not None:
if self.over_close(item, ev.pos()):
tab = item.tabref()
if tab is not None:
self.tab_close_requested.emit(tab)
ev.accept()
return
return QTreeWidget.mouseReleaseEvent(self, ev)
def __iter__(self):
for i in range(self.topLevelItemCount()):
item = self.topLevelItem(i)
if isinstance(item, TabItem):
yield item
yield from item
def item_for_tab(self, tab):
for q in self:
if q.tab is tab:
return q
def add_tab(self, tab, parent=None):
i = TabItem(tab, self.loading_status_changed)
if parent is None:
self.addTopLevelItem(i)
else:
self.item_for_tab(parent).addChild(i)
self.scrollToItem(i)
def undelete_tab(self, tab, stab):
old_tab_id = stab['view_id']
parent_id, pos = self.deleted_parent_map.pop(old_tab_id, (None, None))
parent = self.invisibleRootItem()
item = self.item_for_tab(tab)
if parent_id is not None and parent_id >= 0:
for q in self:
if q.view_id == parent_id:
parent = q
break
(item.parent() or self.invisibleRootItem()).removeChild(item)
if pos > -1 and pos < parent.childCount():
parent.insertChild(pos, item)
else:
parent.addChild(item)
self.scrollToItem(item)
def replace_view_in_tab(self, tab, replacement):
item = self.item_for_tab(tab)
if item is not None:
item.set_view(replacement)
def remove_tab(self, tab):
item = self.item_for_tab(tab)
closing_current_tab = item is self.current_item
children_to_close = ()
if item is not None:
p = item.parent() or self.invisibleRootItem()
if item.isExpanded():
if closing_current_tab:
self.next_tab(wrap=False)
surviving_children = tuple(item.takeChildren())
if surviving_children:
p.insertChild(p.indexOfChild(item), surviving_children[0])
tuple(
map(surviving_children[0].addChild,
surviving_children[1:]))
surviving_children[0].setExpanded(True)
else:
children_to_close = tuple(i.tab for i in item.takeChildren())
if closing_current_tab:
self.next_tab(wrap=False)
self.deleted_parent_map[item.view_id] = (getattr(p, 'view_id', -1),
p.indexOfChild(item))
p.removeChild(item)
return children_to_close + (tab, )
def loading_status_changed(self, item, loading):
if loading:
self.loading_items.add(item)
# this is disabled as it causes loading to become very slow
# when many tabs are loading, this happens even if the delegate
# paint() method does nothing. On the other hand if
# repaint_loading_items() does not call set_data there is no
# performance impact, so is a Qt bug of some kind.
if False:
self.loading_animation_timer.start()
else:
item.set_data(LOADING_ROLE, 1)
else:
self.loading_items.discard(item)
item.set_data(LOADING_ROLE, 0)
if not self.loading_items:
self.loading_animation_timer.stop()
def repaint_loading_items(self):
n = self.delegate.next_loading_frame()
for item in self.loading_items:
item.set_data(LOADING_ROLE, n + 2)
def item_clicked(self, item, column):
if item is not None:
tab = item.tab
if tab is not None:
self.tab_activated.emit(item.tab)
def _activate_item(self, item, tab, expand=True):
self.scrollToItem(item)
self.tab_activated.emit(item.tab)
if expand and not item.isExpanded():
item.setExpanded(True)
def item_for_text(self, text):
text = text.strip()
for item in self:
tab = item.tab
if tab is not None and item.data(0, DISPLAY_ROLE).strip() == text:
return item
def activate_tab(self, text):
item = self.item_for_text(text)
if item is not None:
self._activate_item(item, item.tab)
return True
def next_tab(self, forward=True, wrap=True):
tabs = self if forward else reversed(tuple(self))
found = self.current_item is None
item = None
for item in tabs:
tab = item.tab
if found and tab is not None:
self._activate_item(item, tab)
return True
if self.current_item == item:
found = True
if wrap:
tabs = self if forward else reversed(tuple(self))
else:
tabs = reversed(tuple(self)) if forward else self
for item in tabs:
tab = item.tab
if tab is not None and item is not self.current_item:
self._activate_item(item, tab)
return True
return False
def current_changed(self, tab):
if self.current_item is not None:
self.current_item.set_data(Qt.ItemDataRole.FontRole, None)
self.current_item = None
item = self.item_for_tab(tab)
if item is not None:
self.current_item = item
item.set_data(Qt.ItemDataRole.FontRole, self.emphasis_font)
def mark_tabs(self, unmark=False):
for item in self:
item.set_data(MARK_ROLE, None)
if not unmark:
names = iter(mark_map)
item = self.topLevelItem(0)
while item is not None:
item.set_data(MARK_ROLE, next(names))
item = self.itemBelow(item)
def activate_marked_tab(self, key):
m = mark_rmap.get(key.toCombined())
if m is None:
return False
for item in self:
if item.data(0, MARK_ROLE) == m:
tab = item.tab
if tab is not None:
self._activate_item(item, tab)
return True
return False
def serialize_state(self):
ans = {'children': []}
def process_node(node, sparent=ans):
for child in (node.child(i) for i in range(node.childCount())):
view_id = getattr(child, 'view_id', -1)
if view_id > -1:
sparent['children'].append({
'view_id':
view_id,
'is_expanded':
child.isExpanded(),
'children': []
})
process_node(child, sparent['children'][-1])
process_node(self.invisibleRootItem())
return ans
def unserialize_state(self, state, tab):
self.item_for_tab(tab).setExpanded(state['is_expanded'])
def __init__(self, parent):
QTreeWidget.__init__(self, parent)
self.deleted_parent_map = {}
pal = self.palette()
pal.setColor(QPalette.ColorRole.Highlight,
pal.color(QPalette.ColorRole.Base))
pal.setColor(QPalette.ColorRole.HighlightedText,
pal.color(QPalette.ColorRole.Text))
self.setPalette(pal)
self.setStyleSheet('''
QTreeView {
background: BG;
color: FG;
border: none;
}
QTreeView::item {
border: 1px solid transparent;
padding-top:0.5ex;
padding-bottom:0.5ex;
}
QTreeView::item:hover {
background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 GS, stop: 1 GE);
border: 1px solid BC;
border-radius: 6px;
}
QTreeView::branch {
background: BG;
}
QTreeView::branch:has-children:!has-siblings:closed, QTreeView::branch:closed:has-children:has-siblings {
image: url(CLOSED);
}
QTreeView::branch:open:has-children:!has-siblings, QTreeView::branch:open:has-children:has-siblings {
image: url(OPEN);
}
'''.replace(
'CLOSED', get_data_as_path('images/tree-closed.svg')).replace(
'OPEN', get_data_as_path('images/tree-open.svg')).replace(
'BG',
color('tab tree background', 'palette(window)')).replace(
'FG',
color('tab tree foreground',
'palette(window-text)')).replace(
'GS',
color(
'tab tree hover gradient start',
'#e7effd')).replace(
'GE',
color(
'tab tree hover gradient end',
'#cbdaf1')).replace(
'BC',
color(
'tab tree hover border',
'#bfcde4')))
self.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
self.setAutoScrollMargin(ICON_SIZE * 2)
self.setAnimated(True)
self.setHeaderHidden(True)
self.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
self.setDragEnabled(True)
self.viewport().setAcceptDrops(True)
self.setDropIndicatorShown(True)
self.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
self.setDefaultDropAction(Qt.DropAction.MoveAction)
self.invisibleRootItem().setFlags(Qt.ItemFlag.ItemIsDragEnabled
| Qt.ItemFlag.ItemIsDropEnabled
| self.invisibleRootItem().flags())
self.itemClicked.connect(self.item_clicked)
self.current_item = None
self.emphasis_font = QFont(self.font())
self.emphasis_font.setItalic(True)
self.setFocusPolicy(Qt.FocusPolicy.NoFocus)
self.loading_items = set()
self.delegate = TabDelegate(self)
self.setItemDelegate(self.delegate)
self.loading_animation_timer = t = QTimer(self)
t.setInterval(1000 // 60)
t.timeout.connect(self.repaint_loading_items)
self.setMouseTracking(True)
self._last_item = lambda: None
self.itemEntered.connect(self.item_entered)
self.setCursor(Qt.CursorShape.PointingHandCursor)
self.viewport().installEventFilter(self)
self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.customContextMenuRequested.connect(self.show_context_menu)
def test_unknownFont(theme):
assert theme.getFont("whatever") == QFont()
window_size = 500
n = 8 # even integer
CELLRATIO = 3 / 5
FONTSIZE = 10
BLUE = QColor("#031591")
YELLOW = QColor("#ffcc00")
RED = QColor("#ff0000")
BLACK = QColor("#000000")
GREY = QColor("#505050")
WHITE = QColor("#ffffff")
GREEN = QColor("#33cc33")
BOARDSIZE = (6, 6)
CATFONT = QFont()
CATFONT.setBold(True)
CATFONT.setPixelSize(24)
CATPEN = QPen(WHITE)
MONFONT = QFont(CATFONT)
MONFONT.setPixelSize(50)
MONPEN = QPen(YELLOW)
TEXTPADDING = 20
QUFONT = QFont()
QUFONT.setPixelSize(70)
QUMARGIN = 50
NAMEHEIGHT = 50
NAMEFONT = QFont()
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
layout = QVBoxLayout()
self.editor = TextEdit()
self.editor.setAutoFormatting(QTextEdit.AutoFormatting.AutoAll)
self.editor.selectionChanged.connect(self.update_format)
font = QFont("Times", 12)
self.editor.setFont(font)
self.editor.setFontPointSize(12)
self.path = None
layout.addWidget(self.editor)
container = QWidget()
container.setLayout(layout)
self.setCentralWidget(container)
self.status = QStatusBar()
self.setStatusBar(self.status)
file_toolbar = QToolBar("File")
file_toolbar.setIconSize(QSize(14, 14))
self.addToolBar(file_toolbar)
file_menu = self.menuBar().addMenu("&File")
open_file_action = QAction(
QIcon(os.path.join("images", "blue-folder-open-document.png")),
"Open file...",
self,
)
open_file_action.setStatusTip("Open file")
open_file_action.triggered.connect(self.file_open)
file_menu.addAction(open_file_action)
file_toolbar.addAction(open_file_action)
save_file_action = QAction(QIcon(os.path.join("images", "disk.png")),
"Save", self)
save_file_action.setStatusTip("Save current page")
save_file_action.triggered.connect(self.file_save)
file_menu.addAction(save_file_action)
file_toolbar.addAction(save_file_action)
save_as_file_action = QAction(
QIcon(os.path.join("images", "disk--pencil.png")), "Save As...",
self)
save_as_file_action.setStatusTip("Save current page to specified file")
save_as_file_action.triggered.connect(self.file_save_as)
file_menu.addAction(save_as_file_action)
file_toolbar.addAction(save_as_file_action)
print_action = QAction(QIcon(os.path.join("images", "printer.png")),
"Print...", self)
print_action.setStatusTip("Print current page")
print_action.triggered.connect(self.file_print)
file_menu.addAction(print_action)
file_toolbar.addAction(print_action)
edit_toolbar = QToolBar("Edit")
edit_toolbar.setIconSize(QSize(16, 16))
self.addToolBar(edit_toolbar)
edit_menu = self.menuBar().addMenu("&Edit")
undo_action = QAction(
QIcon(os.path.join("images", "arrow-curve-180-left.png")), "Undo",
self)
undo_action.setStatusTip("Undo last change")
undo_action.triggered.connect(self.editor.undo)
edit_menu.addAction(undo_action)
redo_action = QAction(QIcon(os.path.join("images", "arrow-curve.png")),
"Redo", self)
redo_action.setStatusTip("Redo last change")
redo_action.triggered.connect(self.editor.redo)
edit_toolbar.addAction(redo_action)
edit_menu.addAction(redo_action)
edit_menu.addSeparator()
cut_action = QAction(QIcon(os.path.join("images", "scissors.png")),
"Cut", self)
cut_action.setStatusTip("Cut selected text")
cut_action.setShortcut(QKeySequence.StandardKey.Cut)
cut_action.triggered.connect(self.editor.cut)
edit_toolbar.addAction(cut_action)
edit_menu.addAction(cut_action)
copy_action = QAction(
QIcon(os.path.join("images", "document-copy.png")), "Copy", self)
copy_action.setStatusTip("Copy selected text")
cut_action.setShortcut(QKeySequence.StandardKey.Copy)
copy_action.triggered.connect(self.editor.copy)
edit_toolbar.addAction(copy_action)
edit_menu.addAction(copy_action)
paste_action = QAction(
QIcon(os.path.join("images", "clipboard-paste-document-text.png")),
"Paste",
self,
)
paste_action.setStatusTip("Paste from clipboard")
cut_action.setShortcut(QKeySequence.StandardKey.Paste)
paste_action.triggered.connect(self.editor.paste)
edit_toolbar.addAction(paste_action)
edit_menu.addAction(paste_action)
select_action = QAction(
QIcon(os.path.join("images", "selection-input.png")), "Select all",
self)
select_action.setStatusTip("Select all text")
cut_action.setShortcut(QKeySequence.StandardKey.SelectAll)
select_action.triggered.connect(self.editor.selectAll)
edit_menu.addAction(select_action)
edit_menu.addSeparator()
wrap_action = QAction(
QIcon(os.path.join("images", "arrow-continue.png")),
"Wrap text to window",
self,
)
wrap_action.setStatusTip("Toggle wrap text to window")
wrap_action.setCheckable(True)
wrap_action.setChecked(True)
wrap_action.triggered.connect(self.edit_toggle_wrap)
edit_menu.addAction(wrap_action)
format_toolbar = QToolBar("Format")
format_toolbar.setIconSize(QSize(16, 16))
self.addToolBar(format_toolbar)
format_menu = self.menuBar().addMenu("&Format")
self.fonts = QFontComboBox()
self.fonts.currentFontChanged.connect(self.editor.setCurrentFont)
format_toolbar.addWidget(self.fonts)
self.fontsize = QComboBox()
self.fontsize.addItems([str(s) for s in FONT_SIZES])
self.fontsize.currentTextChanged[str].connect(
lambda s: self.editor.setFontPointSize(float(s)))
format_toolbar.addWidget(self.fontsize)
self.bold_action = QAction(
QIcon(os.path.join("images", "edit-bold.png")), "Bold", self)
self.bold_action.setStatusTip("Bold")
self.bold_action.setShortcut(QKeySequence.StandardKey.Bold)
self.bold_action.setCheckable(True)
self.bold_action.toggled.connect(lambda x: self.editor.setFontWeight(
QFont.Weight.Bold if x else QFont.Weight.Normal))
format_toolbar.addAction(self.bold_action)
format_menu.addAction(self.bold_action)
self.italic_action = QAction(
QIcon(os.path.join("images", "edit-italic.png")), "Italic", self)
self.italic_action.setStatusTip("Italic")
self.italic_action.setShortcut(QKeySequence.StandardKey.Italic)
self.italic_action.setCheckable(True)
self.italic_action.toggled.connect(self.editor.setFontItalic)
format_toolbar.addAction(self.italic_action)
format_menu.addAction(self.italic_action)
self.underline_action = QAction(
QIcon(os.path.join("images", "edit-underline.png")), "Underline",
self)
self.underline_action.setStatusTip("Underline")
self.underline_action.setShortcut(QKeySequence.StandardKey.Underline)
self.underline_action.setCheckable(True)
self.underline_action.toggled.connect(self.editor.setFontUnderline)
format_toolbar.addAction(self.underline_action)
format_menu.addAction(self.underline_action)
format_menu.addSeparator()
self.align_left_action = QAction(
QIcon(os.path.join("images", "edit-alignment.png")), "Align left",
self)
self.align_left_action.setStatusTip("Align text left")
self.align_left_action.setCheckable(True)
self.align_left_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.Alignment.AlignLeft))
format_toolbar.addAction(self.align_left_action)
format_menu.addAction(self.align_left_action)
self.align_center_action = QAction(
QIcon(os.path.join("images", "edit-alignment-center.png")),
"Align center",
self,
)
self.align_center_action.setStatusTip("Align text center")
self.align_center_action.setCheckable(True)
self.align_center_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.Alignment.AlignCenter))
format_toolbar.addAction(self.align_center_action)
format_menu.addAction(self.align_center_action)
self.align_right_action = QAction(
QIcon(os.path.join("images", "edit-alignment-right.png")),
"Align right",
self,
)
self.align_right_action.setStatusTip("Align text right")
self.align_right_action.setCheckable(True)
self.align_right_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.Alignment.AlignRight))
format_toolbar.addAction(self.align_right_action)
format_menu.addAction(self.align_right_action)
self.align_justify_action = QAction(
QIcon(os.path.join("images", "edit-alignment-justify.png")),
"Justify", self)
self.align_justify_action.setStatusTip("Justify text")
self.align_justify_action.setCheckable(True)
self.align_justify_action.triggered.connect(
lambda: self.editor.setAlignment(Qt.Alignment.AlignJustify))
format_toolbar.addAction(self.align_justify_action)
format_menu.addAction(self.align_justify_action)
format_group = QActionGroup(self)
format_group.setExclusive(True)
format_group.addAction(self.align_left_action)
format_group.addAction(self.align_center_action)
format_group.addAction(self.align_right_action)
format_group.addAction(self.align_justify_action)
format_menu.addSeparator()
self._format_actions = [
self.fonts,
self.fontsize,
self.bold_action,
self.italic_action,
self.underline_action,
]
self.update_format()
self.update_title()
self.show()