class FontFamilyChooser(QWidget): family_changed = pyqtSignal(object) def __init__(self, parent=None): QWidget.__init__(self, parent) self.l = l = QHBoxLayout() l.setContentsMargins(0, 0, 0, 0) self.setLayout(l) self.button = QPushButton(self) self.button.setIcon(QIcon(I('font.png'))) self.button.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed) l.addWidget(self.button) self.default_text = _('Choose &font family') self.font_family = None self.button.clicked.connect(self.show_chooser) self.clear_button = QToolButton(self) self.clear_button.setIcon(QIcon(I('clear_left.png'))) self.clear_button.clicked.connect(self.clear_family) l.addWidget(self.clear_button) self.setToolTip = self.button.setToolTip self.toolTip = self.button.toolTip self.clear_button.setToolTip(_('Clear the font family')) l.addStretch(1) def clear_family(self): self.font_family = None @property def font_family(self): return self._current_family @font_family.setter def font_family(self, val): if not val: val = None self._current_family = val self.button.setText(val or self.default_text) self.family_changed.emit(val) def show_chooser(self): d = FontFamilyDialog(self.font_family, self) if d.exec_() == QDialog.DialogCode.Accepted: self.font_family = d.font_family
def create_template_widget(title, which, button): attr = which + '_template' heading = QLabel('<h2>' + title) setattr(tp, attr + '_heading', heading) l.addWidget(heading) la = QLabel() setattr(self, attr, la) l.addWidget(la), la.setTextFormat(Qt.TextFormat.PlainText), la.setStyleSheet('QLabel {font-family: monospace}') la.setWordWrap(True) b = QPushButton(button) b.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed) connect_lambda(b.clicked, self, lambda self: self.change_template(which)) setattr(self, attr + '_button', b) l.addWidget(b) if which != 'footer': f = QFrame(tp) setattr(tp, attr + '_sep', f), f.setFrameShape(QFrame.Shape.HLine) l.addWidget(f) l.addSpacing(10)