class FullColorPickerWidget(QWidget):
color_changed = Signal(QColor)
def __init__(self, title: str, parent=None):
super().__init__(parent)
self.__color_picker = QColorDialog(self)
self.__color_picker.setOption(QColorDialog.ColorDialogOption.DontUseNativeDialog)
self.__color_picker.setOption(QColorDialog.ColorDialogOption.NoButtons)
self.__color_picker.setWindowFlags(Qt.Widget)
self.__group_box = QGroupBox(title)
self.__group_box_layout = QVBoxLayout()
self.__group_box_layout.addWidget(self.__color_picker)
self.__group_box.setLayout(self.__group_box_layout)
self.__group_box_layout.setStretch(1, 1)
self.__main_layout = QVBoxLayout(self)
self.__main_layout.addWidget(self.__group_box)
@Slot(QColor)
def __on_color_changed(self, color: QColor):
self.color_changed.emit(color)
def get_current_color(self) -> QColor:
return self.__color_picker.currentColor()
class IconColorEditor(QDialog):
"""An editor to let the user select an icon and a color for an object_class.
"""
def __init__(self, parent):
"""Init class."""
super().__init__(parent) # , Qt.Popup)
icon_size = QSize(32, 32)
self.icon_mngr = IconListManager(icon_size)
self.setWindowTitle("Select icon and color")
self.icon_widget = QWidget(self)
self.icon_list = QListView(self.icon_widget)
self.icon_list.setViewMode(QListView.IconMode)
self.icon_list.setIconSize(icon_size)
self.icon_list.setResizeMode(QListView.Adjust)
self.icon_list.setItemDelegate(_IconPainterDelegate(self))
self.icon_list.setMovement(QListView.Static)
self.icon_list.setMinimumHeight(400)
icon_widget_layout = QVBoxLayout(self.icon_widget)
icon_widget_layout.addWidget(QLabel("Font Awesome icons"))
self.line_edit = QLineEdit()
self.line_edit.setPlaceholderText("Search icons for...")
icon_widget_layout.addWidget(self.line_edit)
icon_widget_layout.addWidget(self.icon_list)
self.color_dialog = QColorDialog(self)
self.color_dialog.setWindowFlags(Qt.Widget)
self.color_dialog.setOption(QColorDialog.NoButtons, True)
self.color_dialog.setOption(QColorDialog.DontUseNativeDialog, True)
self.button_box = QDialogButtonBox(self)
self.button_box.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
top_widget = QWidget(self)
top_layout = QHBoxLayout(top_widget)
top_layout.addWidget(self.icon_widget)
top_layout.addWidget(self.color_dialog)
layout = QVBoxLayout(self)
layout.addWidget(top_widget)
layout.addWidget(self.button_box)
self.proxy_model = QSortFilterProxyModel(self)
self.proxy_model.setSourceModel(self.icon_mngr.model)
self.proxy_model.filterAcceptsRow = self._proxy_model_filter_accepts_row
self.icon_list.setModel(self.proxy_model)
self.setAttribute(Qt.WA_DeleteOnClose)
self.connect_signals()
def _proxy_model_filter_accepts_row(self, source_row, source_parent):
"""Overridden method to filter icons according to search terms.
"""
text = self.line_edit.text()
if not text:
return QSortFilterProxyModel.filterAcceptsRow(
self.proxy_model, source_row, source_parent)
searchterms = self.icon_mngr.model.index(
source_row, 0, source_parent).data(Qt.UserRole + 1)
return any([text in term for term in searchterms])
def connect_signals(self):
"""Connect signals to slots."""
self.line_edit.textEdited.connect(self.proxy_model.invalidateFilter)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
def set_data(self, data):
icon_code, color_code = interpret_icon_id(data)
self.icon_mngr.init_model()
for i in range(self.proxy_model.rowCount()):
index = self.proxy_model.index(i, 0)
if index.data(Qt.UserRole) == icon_code:
self.icon_list.setCurrentIndex(index)
break
self.color_dialog.setCurrentColor(QColor(color_code))
def data(self):
icon_code = self.icon_list.currentIndex().data(Qt.UserRole)
color_code = self.color_dialog.currentColor().rgb()
return make_icon_id(icon_code, color_code)
def colourchange(self):
dialog = QColorDialog()
dialog.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
dialog.exec()
color = dialog.selectedColor()
self.setStyleSheet(f"background-color: {color.name()}")
