def format_font(self):
font_dialog = QFontDialog(self)
font_dialog.setCurrentFont(self.ui.textFieldWidget.font())
font_dialog.setWindowTitle('Font…')
if font_dialog.exec_():
if font_dialog.currentFontChanged:
self.ui.textFieldWidget.setFont(font_dialog.currentFont())
def chooseFont(self):
fontDialog = QFontDialog()
fontDialog.setCurrentFont(
QFont(self.chatFont.text(), int(self.chatFontSize.text()), -1,
False))
fontDialog.exec()
self.chatFont.setText(fontDialog.currentFont().family())
self.chatFontSize.setText(
str(int(fontDialog.currentFont().pointSizeF())))
def on_btn_font_clicked(self):
currentFont = QFont()
currentFont.fromString(self.txt_font.text())
dialog = QFontDialog(self)
dialog.setWindowFlags(dialog.windowFlags() | Qt.WindowStaysOnTopHint)
dialog.setCurrentFont(currentFont)
if dialog.exec_() == QFontDialog.Accepted:
self.txt_font.setText(dialog.selectedFont().toString())
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(),
})
class PenSetWidget(QWidget):
penSizeTrigger = pyqtSignal(int)
penColorTrigger = pyqtSignal(str)
fontChangeTrigger = pyqtSignal(QFont)
def __init__(self, parent=None):
super().__init__(parent)
self.paddingX = 5
self.paddingY = 2
self.iconWidth = self.iconHeight = 24
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
self.setWindowFlags(Qt.ToolTip)
self.initWindows()
self.prevSizeButton = self.penSize1
self.penSize1.setChecked(True)
self.presentColor.setStyleSheet(
'QPushButton { background-color: %s; }' % PENCOLOR)
def generateButtons(self, parent=None):
""" Generate buttons due to colorDic """
self.colorButtons = []
for color in self.colorList:
button = QPushButton(parent)
button.setObjectName(color[0])
button.setStyleSheet('QPushButton { background-color: %s; }' %
color[1])
button.setFixedSize(self.iconWidth / 2, self.iconHeight / 2)
button.setCheckable(True)
self.colorButtons.append(button)
def initWindows(self):
self.mainLayout = QHBoxLayout()
self.setLayout(self.mainLayout)
self.mainLayout.setSpacing(0)
self.mainLayout.setContentsMargins(5, 2, 5, 2)
self.initPenSizeButtons()
self.initFontWidget()
self.initPenColorButtons()
self.separator = QFrame(self)
self.separator.setFrameShape(QFrame.VLine)
self.separator.setFrameShadow(QFrame.Sunken)
self.mainLayout.addWidget(self.penSize)
self.mainLayout.addWidget(self.changeFontButton)
self.mainLayout.addWidget(self.separator)
self.mainLayout.addWidget(self.colorSet)
def initPenSizeButtons(self):
self.penSize = QWidget(self)
self.penSizeLayout = QHBoxLayout()
self.penSize.setLayout(self.penSizeLayout)
# adjust pen size
self.penSize1 = QPushButton(self.penSize)
self.penSize1.setIcon(QIcon(":/resource/icon/pensize1.png"))
self.penSize1.setObjectName('1')
self.penSize1.setFixedSize(self.iconWidth, self.iconHeight)
self.penSize1.setCheckable(True)
self.penSize2 = QPushButton(self.penSize)
self.penSize2.setIcon(QIcon(":/resource/icon/pensize2.png"))
self.penSize2.setObjectName('2')
self.penSize2.setFixedSize(self.iconWidth, self.iconHeight)
self.penSize2.setCheckable(True)
self.penSize3 = QPushButton(self.penSize)
self.penSize3.setIcon(QIcon(":/resource/icon/pensize3.png"))
self.penSize3.setObjectName('3')
self.penSize3.setFixedSize(self.iconWidth, self.iconHeight)
self.penSize3.setCheckable(True)
self.sizeButtonGroup = QButtonGroup(self.penSize)
self.sizeButtonGroup.addButton(self.penSize1)
self.sizeButtonGroup.addButton(self.penSize2)
self.sizeButtonGroup.addButton(self.penSize3)
self.sizeButtonGroup.buttonClicked.connect(self.sizeButtonToggled)
self.penSizeLayout.addWidget(self.penSize1)
self.penSizeLayout.addWidget(self.penSize2)
self.penSizeLayout.addWidget(self.penSize3)
self.penSizeLayout.setSpacing(5)
self.penSizeLayout.setContentsMargins(0, 0, 0, 0)
def initPenColorButtons(self):
self.colorSet = QWidget(self)
self.colorLayout = QHBoxLayout()
self.colorLayout.setSpacing(5)
self.colorLayout.setContentsMargins(5, 0, 5, 0)
self.colorSet.setLayout(self.colorLayout)
self.presentColor = QPushButton(self.colorSet)
self.presentColor.setFixedSize(self.iconWidth, self.iconHeight)
self.presentColor.setEnabled(False)
# adjust pen color
self.colorPick = QWidget(self.colorSet)
self.colorGrid = QGridLayout()
self.colorGrid.setSpacing(0)
self.colorGrid.setContentsMargins(5, 0, 5, 0)
self.colorPick.setLayout(self.colorGrid)
self.colorList = [('white', '#ffffff'), ('red', '#ff0000'),
('green', '#00ff00'), ('blue', '#0000ff'),
('cyan', '#00ffff'), ('magenta', '#ff00ff'),
('yellow', '#ffff00'), ('gray', '#a0a0a4'),
('black', '#000000'), ('darkRed', '#800000'),
('darkGreen', '#008000'), ('darkBlue', '#000080'),
('darkCyan', '#008080'), ('darkMagenta', '#800080'),
('darkYellow', '#808000'), ('darkGray', '#808080')]
self.generateButtons()
self.colorButtonGroup = QButtonGroup(self)
for button in self.colorButtons:
self.colorButtonGroup.addButton(button)
self.colorButtonGroup.buttonClicked.connect(self.colorButtonToggled)
# set the layout
tmp = 0
for x in range(0, 2):
for y in range(0, int(len(self.colorList) / 2)):
self.colorGrid.addWidget(self.colorButtons[tmp], x, y)
tmp += 1
self.colorGrid.setSpacing(0)
self.colorGrid.setContentsMargins(0, 0, 0, 0)
self.colorLayout.addWidget(self.presentColor)
self.colorLayout.addWidget(self.colorPick)
def initFontWidget(self):
self.fontDialog = QFontDialog()
self.changeFontButton = QPushButton(self)
self.fontDialog.setCurrentFont(QFont('Sans serif'))
self.changeFontButton.setText('{0} {1}'.format(
self.fontDialog.currentFont().family(),
self.fontDialog.currentFont().pointSize()))
self.changeFontButton.clicked.connect(self.fontButtonClicked)
def showFontWidget(self):
self.changeFontButton.show()
self.penSize1.hide()
self.penSize2.hide()
self.penSize3.hide()
def showPenWidget(self):
self.changeFontButton.hide()
self.penSize1.show()
self.penSize2.show()
self.penSize3.show()
# slots
def colorButtonToggled(self, button):
self.presentColor.setStyleSheet(
'QPushButton { background-color: %s; }' % button.objectName())
self.penColorTrigger.emit(button.objectName())
def sizeButtonToggled(self, button):
self.penSizeTrigger.emit(int(button.objectName()) * 2)
def fontButtonClicked(self):
ok = True
font = QFontDialog.getFont(self)
if font[1]:
self.changeFontButton.setText('{0} {1}'.format(
font[0].family(), font[0].pointSize()))
self.fontChangeTrigger.emit(font[0])
def btn_change_font_action(self):
font_dlg = QFontDialog()
font_dlg.setCurrentFont(self.draw_param['font'])
if font_dlg.exec_():
self.draw_param['font'] = font_dlg.currentFont()
self.ui.standart_btns.button(QDialogButtonBox.Apply).setEnabled(True)
