Files
gns3-gui/gns3/dialogs/style_editor_dialog_link.py
grossmj e6c5e2101b Add default link style section in preferences
Update the default style colors based on the interface style
2026-04-06 19:11:45 +08:00

129 lines
4.7 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2019 Pekka Helenius
# Copyright (C) 2014 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Style editor to edit Link items.
"""
from ..qt import QtCore, QtWidgets, QtGui
from ..ui.style_editor_dialog_ui import Ui_StyleEditorDialog
class StyleEditorDialogLink(QtWidgets.QDialog, Ui_StyleEditorDialog):
"""
Style editor dialog.
:param parent: parent widget
:param link: selected link
"""
def __init__(self, link, parent):
super().__init__(parent)
self.setupUi(self)
self._link = link
self._link_style = {}
self.uiBorderColorLabel.setText("Link color")
self.uiBorderWidthLabel.setText("Link width")
self.uiBorderStyleLabel.setText("Link style")
self.uiBorderColorPushButton.clicked.connect(self._setBorderColorSlot)
self.uiButtonBox.button(QtWidgets.QDialogButtonBox.StandardButton.Apply).clicked.connect(self._applyPreferencesSlot)
self.uiBorderStyleComboBox.addItem("Solid", QtCore.Qt.PenStyle.SolidLine)
self.uiBorderStyleComboBox.addItem("Dash", QtCore.Qt.PenStyle.DashLine)
self.uiBorderStyleComboBox.addItem("Dot", QtCore.Qt.PenStyle.DotLine)
self.uiBorderStyleComboBox.addItem("Dash Dot", QtCore.Qt.PenStyle.DashDotLine)
self.uiBorderStyleComboBox.addItem("Dash Dot Dot", QtCore.Qt.PenStyle.DashDotDotLine)
self.uiBorderStyleComboBox.addItem("Invisible", QtCore.Qt.PenStyle.NoPen)
self.uiColorLabel.hide()
self.uiColorPushButton.hide()
self._color = None
self.uiCornerRadiusLabel.hide()
self.uiCornerRadiusSpinBox.hide()
self.uiRotationLabel.hide()
self.uiRotationSpinBox.hide()
link.setHovered(False) # make sure we use the right style
pen = link.pen()
link.setHovered(True)
self._border_color = pen.color()
self.uiBorderColorPushButton.setStyleSheet("background-color: rgba({}, {}, {}, {});".format(
self._border_color.red(),
self._border_color.green(),
self._border_color.blue(),
self._border_color.alpha())
)
self.uiBorderWidthSpinBox.setValue(pen.width())
index = self.uiBorderStyleComboBox.findData(pen.style())
if index != -1:
self.uiBorderStyleComboBox.setCurrentIndex(index)
self.adjustSize()
def _setBorderColorSlot(self):
"""
Slot to select the border color.
"""
color = QtWidgets.QColorDialog.getColor(self._border_color, self, "Select Color", QtWidgets.QColorDialog.ColorDialogOption.ShowAlphaChannel)
if color.isValid():
self._border_color = color
self.uiBorderColorPushButton.setStyleSheet("background-color: rgba({}, {}, {}, {});".format(self._border_color.red(),
self._border_color.green(),
self._border_color.blue(),
self._border_color.alpha()))
def _applyPreferencesSlot(self):
"""
Applies the new style settings.
"""
border_style = QtCore.Qt.PenStyle(self.uiBorderStyleComboBox.itemData(self.uiBorderStyleComboBox.currentIndex()))
pen = QtGui.QPen(self._border_color, self.uiBorderWidthSpinBox.value(), border_style, QtCore.Qt.PenCapStyle.RoundCap, QtCore.Qt.PenJoinStyle.RoundJoin)
self._link.setPen(pen)
new_link_style = {
"color": self._border_color.name(),
"width": self.uiBorderWidthSpinBox.value(),
"type": border_style.value,
}
# Store values
self._link.setLinkStyle(new_link_style)
self._link.setHovered(False) # allow to see the new style
def done(self, result):
"""
Called when the dialog is closed.
:param result: boolean (accepted or rejected)
"""
if result:
self._applyPreferencesSlot()
super().done(result)