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# -*- coding: utf-8 -*-
#
# PartMgr GUI - Footprint manage dialog
#
# Copyright 2014 Michael Buesch <m@bues.ch>
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from partmgr.gui.entitymanage import *
from partmgr.gui.util import *
from partmgr.core.footprint import *
from partmgr.core.image import *
class FootprintEditWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setLayout(QGridLayout(self))
self.layout().setContentsMargins(QMargins())
self.imageLabel = QLabel(self)
self.imageLabel.setFrameShape(QFrame.Shape.Panel)
self.imageLabel.setFrameShadow(QFrame.Shadow.Raised)
self.imageLabel.setMinimumSize(QSize(50, 50))
self.imageLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
self.layout().addWidget(self.imageLabel, 0, 0, 2, 1)
self.imgImportButton = QPushButton("Import image", self)
self.layout().addWidget(self.imgImportButton, 0, 1)
self.imgClearButton = QPushButton("Clear image", self)
self.layout().addWidget(self.imgClearButton, 1, 1)
self.currentFootprint = None
self.changeBlocked = 0
self.imgImportButton.released.connect(self.__importImage)
self.imgClearButton.released.connect(self.__clearImage)
def updateData(self, footprint):
self.changeBlocked += 1
self.currentFootprint = footprint
self.setEnabled(bool(footprint))
self.imageLabel.clear()
if footprint:
pix = footprint.getImage().toPixmap()
if pix.isNull():
self.imageLabel.setText("< no image >")
else:
self.imageLabel.setPixmap(pix)
self.changeBlocked -= 1
def __importImage(self):
if not self.currentFootprint:
return
fn, filt = QFileDialog.getOpenFileName(self,
"Select image",
"",
"Image files (*.png *.jpg *.jpeg *.svg "
"*.gif *.bmp *.xpm *.xbm);;"
"All files (*)")
if not fn:
return
try:
img = Image()
img.fromFile(fn, None)
img = img.scaleToMaxSize(QSize(150, 150))
self.currentFootprint.setImage(img)
except Error as e:
QMessageBox.critical(self,
"Image import failed",
"Image import failed:\n" + str(e))
return
self.updateData(self.currentFootprint)
def __clearImage(self):
if not self.currentFootprint:
return
ret = QMessageBox.question(self,
"Clear image?",
"Clear image on footprint '%s'?" %\
self.currentFootprint.getName(),
QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No)
if ret & QMessageBox.StandardButton.Yes == 0:
return
self.currentFootprint.setImage(Image())
self.updateData(self.currentFootprint)
class FootprintManageDialog(AbstractEntityManageDialog):
"Footprint create/modify/delete dialog"
def __init__(self, db, parent=None):
self.editWidget = FootprintEditWidget()
AbstractEntityManageDialog.__init__(self, db,
"Manage part footprints", self.editWidget,
parent,
AbstractEntityManageDialog.NO_PARAMETERS)
self.nameLabel.setText("Footprint name:")
def updateData(self, selectFootprint=None):
AbstractEntityManageDialog.updateData(self,
self.db.getFootprints(),
selectFootprint)
def entSelChanged(self, item=None, prevItem=None):
AbstractEntityManageDialog.entSelChanged(self,
item, prevItem)
footprint = item.getEntity() if item else None
self.editWidget.updateData(footprint)
def newEntity(self):
newFootprint = Footprint("Unnamed", db=self.db)
self.db.modifyFootprint(newFootprint)
self.updateData(newFootprint)
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