def setValue(self, value, setAsDefault=True):
"""
Sets the value of the spin box to I{value}.
setValue() will emit valueChanged() if the new value is different from
the old one.
@param value: The new spin box value.
@type value: float
## @param setAsDefault: Determines if the spin box value is reset when
## the "Restore Defaults" button is clicked. If True,
## (the default) I{value} will be used as the reset
## value.
## @type setAsDefault: bool
@note: The value will be rounded so it can be displayed with the current
setting of decimals.
@see: L{setDefaultValue}
"""
## if setAsDefault: ### THIS IS A BUG, if the default value of this option remains True.
## # it also looks useless, so i'll zap it. btw that means i could zap the entire method, but i won't yet.
## # I verified nothing calls it with changed version... not enough to prove this zapping is ok...
## # same issue in PM_SpinBox and PropMgrBaseClass. I've discussed this with Mark & Ninad and they agree
## # it should be changed. Ninad, feel free to clean up this method & comment when you see this.
## # [bruce 070814]
## self.setDefaultValue(value)
QDoubleSpinBox.setValue(self, value)
def __init__(self, parent, series_edit):
QDoubleSpinBox.__init__(self, parent)
self.dialog = parent
self.db = self.original_series_name = None
self.setMaximum(10000000)
self.series_edit = series_edit
series_edit.currentIndexChanged.connect(self.enable)
series_edit.editTextChanged.connect(self.enable)
series_edit.lineEdit().editingFinished.connect(self.increment)
self.enable()
def __init__(self, parent, series_edit):
QDoubleSpinBox.__init__(self, parent)
self.dialog = parent
self.db = self.original_series_name = None
self.setMaximum(10000000)
self.series_edit = series_edit
series_edit.currentIndexChanged.connect(self.enable)
series_edit.editTextChanged.connect(self.enable)
series_edit.lineEdit().editingFinished.connect(self.increment)
self.enable()
def setValue(self,
value,
setAsDefault = True,
blockSignals = False):
"""
Sets the value of the spin box to I{value}.
setValue() will emit valueChanged() if the new value is different from
the old one.
@param value: The new spin box value.
@type value: float
## @param setAsDefault: Determines if the spin box value is reset when
## the "Restore Defaults" button is clicked. If True,
## (the default) I{value} will be used as the reset
## value.
## @type setAsDefault: bool
@note: The value will be rounded so it can be displayed with the current
setting of decimals.
@param blockSignals: Many times, the caller just wants to setValue
and don't want to send valueChanged signal.
If this flag is set to True, the valueChanged
signal won't be emitted. The default value is
False.
@type blockSignals: bool
@see: L{setDefaultValue}
@see: QObject.blockSignals(bool block)
"""
## if setAsDefault: ### THIS IS A BUG, if the default value of this option remains True.
## # it also looks useless, so i'll zap it. btw that means i could zap the entire method, but i won't yet.
## # I verified nothing calls it with changed version... not enough to prove this zapping is ok...
## # same issue in PM_SpinBox and PropMgrBaseClass. I've discussed this with Mark & Ninad and they agree
## # it should be changed. Ninad, feel free to clean up this method & comment when you see this.
## # [bruce 070814]
## self.setDefaultValue(value)
#If blockSignals flag is True, the valueChanged signal won't be emitted
#This is done by self.blockSignals method below. -- Ninad 2008-08-13
self.blockSignals(blockSignals)
QDoubleSpinBox.setValue(self, value)
#Make sure to always 'unblock' signals that might have been temporarily
#blocked before calling superclass.setValue.
self.blockSignals(False)
def setup_ui(self, parent):
self.widgets = [QLabel('&'+self.col_metadata['name']+':', parent),
QDoubleSpinBox(parent)]
w = self.widgets[1]
w.setRange(-1000000., float(100000000))
w.setDecimals(2)
w.setSpecialValueText(_('Undefined'))
w.setSingleStep(1)
def __init__(self, parent=None):
Base.__init__(self, parent)
self.l1 = QLabel(_('&Download every:'))
self.interval = QDoubleSpinBox(self)
self.interval.setMinimum(0.04)
self.interval.setSpecialValueText(_('every hour'))
self.interval.setMaximum(1000.0)
self.interval.setValue(31.0)
self.interval.setSuffix(' ' + _('days'))
self.interval.setSingleStep(1.0)
self.interval.setDecimals(2)
self.l1.setBuddy(self.interval)
self.l2 = QLabel(_('Note: You can set intervals of less than a day,'
' by typing the value manually.'))
self.l2.setWordWrap(True)
self.l.addWidget(self.l1, 0, 0, 1, 1)
self.l.addWidget(self.interval, 0, 1, 1, 1)
self.l.addWidget(self.l2, 1, 0, 1, -1)
def createEditor(self, parent, option, index):
m = index.model()
col = m.column_map[index.column()]
if m.custom_columns[col]['datatype'] == 'int':
editor = QSpinBox(parent)
editor.setRange(-1000000, 100000000)
editor.setSpecialValueText(_('Undefined'))
editor.setSingleStep(1)
else:
editor = QDoubleSpinBox(parent)
editor.setSpecialValueText(_('Undefined'))
editor.setRange(-1000000., 100000000)
editor.setDecimals(2)
return editor
def setup_ui(self, parent):
w = EditWithComplete(parent)
w.set_separator(None)
w.setSizeAdjustPolicy(w.AdjustToMinimumContentsLengthWithIcon)
w.setMinimumContentsLength(25)
self.name_widget = w
self.widgets = [QLabel('&'+self.col_metadata['name']+':', parent), w]
w.editTextChanged.connect(self.series_changed)
self.widgets.append(QLabel('&'+self.col_metadata['name']+_(' index:'), parent))
w = QDoubleSpinBox(parent)
w.setRange(-10000., float(100000000))
w.setDecimals(2)
w.setSingleStep(1)
self.idx_widget=w
self.widgets.append(w)
def __init__(self, parent=None):
Base.__init__(self, parent)
self.l1 = QLabel(_('&Download every:'))
self.interval = QDoubleSpinBox(self)
self.interval.setMinimum(0.04)
self.interval.setSpecialValueText(_('every hour'))
self.interval.setMaximum(1000.0)
self.interval.setValue(31.0)
self.interval.setSuffix(' ' + _('days'))
self.interval.setSingleStep(1.0)
self.interval.setDecimals(2)
self.l1.setBuddy(self.interval)
self.l2 = QLabel(_('Note: You can set intervals of less than a day,'
' by typing the value manually.'))
self.l2.setWordWrap(True)
self.l.addWidget(self.l1, 0, 0, 1, 1)
self.l.addWidget(self.interval, 0, 1, 1, 1)
self.l.addWidget(self.l2, 1, 0, 1, -1)
def keyPressEvent(self, ev):
if ev.key() == Qt.Key_Space:
self.setValue(-1000000.0)
else:
return QDoubleSpinBox.keyPressEvent(self, ev)
def __init__(self, *args, **kwargs):
QDoubleSpinBox.__init__(self, *args, **kwargs)
self.tt = _('Position in book')
self.setToolTip(self.tt)
class EveryXDays(Base):
HELP = _('''\
Download this periodical every x days. For example, if you
choose 30 days, the periodical will be downloaded every 30
days. Note that you can set periods of less than a day, like
0.1 days to download a periodical more than once a day.
''')
def __init__(self, parent=None):
Base.__init__(self, parent)
self.l1 = QLabel(_('&Download every:'))
self.interval = QDoubleSpinBox(self)
self.interval.setMinimum(0.04)
self.interval.setSpecialValueText(_('every hour'))
self.interval.setMaximum(1000.0)
self.interval.setValue(31.0)
self.interval.setSuffix(' ' + _('days'))
self.interval.setSingleStep(1.0)
self.interval.setDecimals(2)
self.l1.setBuddy(self.interval)
self.l2 = QLabel(_('Note: You can set intervals of less than a day,'
' by typing the value manually.'))
self.l2.setWordWrap(True)
self.l.addWidget(self.l1, 0, 0, 1, 1)
self.l.addWidget(self.interval, 0, 1, 1, 1)
self.l.addWidget(self.l2, 1, 0, 1, -1)
def initialize(self, typ=None, val=None):
if val is None:
val = 31.0
self.interval.setValue(val)
@property
def schedule(self):
schedule = self.interval.value()
return 'interval', schedule
def __init__(self,
parentWidget,
label = '',
labelColumn = 0,
value = 0.0,
setAsDefault = True,
minimum = 0.0,
maximum = 99.0,
singleStep = 1.0,
decimals = 1,
suffix = '',
spanWidth = False
):
"""
Appends a QDoubleSpinBox (Qt) widget to the bottom of I{parentWidget},
a Property Manager group box.
@param parentWidget: The parent group box containing this widget.
@type parentWidget: PM_GroupBox
@param label: The label that appears to the left or right of the
spin box. If label contains the relative path to an
icon (.png) file, that icon image will be used for the
label.
If spanWidth is True, the label will be displayed on
its own row directly above the spin box.
To suppress the label, set I{label} to an empty string.
@type label: str
@param labelColumn: The column number of the label in the group box
grid layout. The only valid values are 0 (left
column) and 1 (right column). The default is 0
(left column).
@type labelColumn: int
@param value: The initial value of the spin box.
@type value: float
@param setAsDefault: If True, will restore I{value} when the
"Restore Defaults" button is clicked.
@type setAsDefault: bool
@param minimum: The minimum value of the spin box.
@type minimum: float
@param maximum: The maximum value of the spin box.
@type maximum: float
@param singleStep: When the user uses the arrows to change the
spin box's value the value will be
incremented/decremented by the amount of the
singleStep. The default value is 1.0.
Setting a singleStep value of less than 0 does
nothing.
@type singleStep: float
@param decimals: The precision of the spin box.
@type decimals: int
@param suffix: The suffix is appended to the end of the displayed value.
Typical use is to display a unit of measurement.
The default is no suffix. The suffix is not displayed
for the minimum value if specialValueText() is set.
@type suffix: str
@param spanWidth: If True, the spin box and its label will span the
width of the group box. The label will appear directly
above the spin box and is left justified.
@type spanWidth: bool
@see: U{B{QDoubleSpinBox}<http://doc.trolltech.com/4/qdoublespinbox.html>}
@see: B{InsertNanotube_PropertyManager._chiralityFixup()} for an example
use of blockSignals flag
"""
if 0: # Debugging code
print "PropMgrSpinBox.__init__():"
print " label = ", label
print " labelColumn = ", labelColumn
print " value = ", value
print " setAsDefault = ", setAsDefault
print " minimum = ", minimum
print " maximum = ", maximum
print " singleStep = ", singleStep
print " decimals = ", decimals
print " suffix = ", suffix
print " spanWidth = ", spanWidth
if not parentWidget:
return
QDoubleSpinBox.__init__(self)
self.parentWidget = parentWidget
self.label = label
self.labelColumn = labelColumn
self.setAsDefault = setAsDefault
self.spanWidth = spanWidth
if label: # Create this widget's QLabel.
self.labelWidget = QLabel()
self.labelWidget.setText(label)
# Set QDoubleSpinBox minimum, maximum, singleStep, decimals, then value
self.setRange(minimum, maximum)
self.setSingleStep(singleStep)
self.setDecimals(decimals)
self.setValue(value) # This must come after setDecimals().
if setAsDefault:
self.setDefaultValue(value)
# Add suffix if supplied.
if suffix:
self.setSuffix(suffix)
parentWidget.addPmWidget(self)
def keyPressEvent(self, ev):
if ev.key() == Qt.Key_Space:
self.setValue(-1000000.0)
else:
return QDoubleSpinBox.keyPressEvent(self, ev)
class EveryXDays(Base):
HELP = _('''\
Download this periodical every x days. For example, if you
choose 30 days, the periodical will be downloaded every 30
days. Note that you can set periods of less than a day, like
0.1 days to download a periodical more than once a day.
''')
def __init__(self, parent=None):
Base.__init__(self, parent)
self.l1 = QLabel(_('&Download every:'))
self.interval = QDoubleSpinBox(self)
self.interval.setMinimum(0.04)
self.interval.setSpecialValueText(_('every hour'))
self.interval.setMaximum(1000.0)
self.interval.setValue(31.0)
self.interval.setSuffix(' ' + _('days'))
self.interval.setSingleStep(1.0)
self.interval.setDecimals(2)
self.l1.setBuddy(self.interval)
self.l2 = QLabel(_('Note: You can set intervals of less than a day,'
' by typing the value manually.'))
self.l2.setWordWrap(True)
self.l.addWidget(self.l1, 0, 0, 1, 1)
self.l.addWidget(self.interval, 0, 1, 1, 1)
self.l.addWidget(self.l2, 1, 0, 1, -1)
def initialize(self, typ=None, val=None):
if val is None:
val = 31.0
self.interval.setValue(val)
@property
def schedule(self):
schedule = self.interval.value()
return 'interval', schedule
def __init__(self):
QMainWindow.__init__(self)
self.resize(500, 300)
self.mainLayout = QHBoxLayout()
self.chooseLayout = QHBoxLayout()
self.layout = QVBoxLayout()
self.pixLayout = QHBoxLayout()
self.thresholdLayout = QHBoxLayout()
self.timeLayout = QHBoxLayout()
self.contoursLayout = QHBoxLayout()
self.setLayout(self.mainLayout)
self.setWindowTitle(
"Image To Gcode V1.0 ----- build By yizheneng [email protected]")
self.imageLabel = QLabel("image")
self.mainLayout.addWidget(self.imageLabel)
self.mainLayout.addLayout(self.layout)
self.mainLayout.setStretchFactor(self.layout, 1)
self.mainLayout.setStretchFactor(self.imageLabel, 3)
self.pixLengthLabel = QLabel(u"像素大小(mm):")
self.pixDoubleSpinBox = QDoubleSpinBox()
self.pixDoubleSpinBox.setValue(1)
self.pixDoubleSpinBox.setDecimals(6)
self.pixLayout.addWidget(self.pixLengthLabel)
self.pixLayout.addWidget(self.pixDoubleSpinBox)
self.thresholdLabel = QLabel(u"阈值:")
self.thresholdSpinBox = QSpinBox()
self.thresholdSpinBox.valueChanged.connect(self.ThresholdValChange)
self.thresholdSpinBox.setMaximum(255)
self.thresholdSpinBox.setValue(120)
self.thresholdLayout.addWidget(self.thresholdLabel)
self.thresholdLayout.addWidget(self.thresholdSpinBox)
self.timeLabel = QLabel(u"灼烧时间:")
self.timeDoubleSpinBox = QDoubleSpinBox()
self.timeDoubleSpinBox.setValue(0.3)
self.timeLayout.addWidget(self.timeLabel)
self.timeLayout.addWidget(self.timeDoubleSpinBox)
self.chooseLabel = QLabel(u"只雕刻轮廓:")
self.chooseBox = QCheckBox()
self.chooseLayout.addWidget(self.chooseLabel)
self.chooseLayout.addWidget(self.chooseBox)
self.chooseBox.stateChanged.connect(self.ChooseValChanged)
self.contoursWidthLabel = QLabel(u"边框宽度")
self.ContoursWidthSpinBox = QSpinBox()
self.ContoursWidthSpinBox.setEnabled(False)
self.ContoursWidthSpinBox.setValue(1)
self.contoursLayout.addWidget(self.contoursWidthLabel)
self.contoursLayout.addWidget(self.ContoursWidthSpinBox)
self.loadImageButton = QPushButton(u"加载图片")
self.loadImageButton.clicked.connect(self.LoadImageButtonClicked)
self.previewButton = QPushButton(u"预览")
self.previewButton.clicked.connect(self.ThresholdValChange)
self.makeCodeButton = QPushButton(u"生成G代码")
self.makeCodeButton.clicked.connect(self.MakeGcode)
self.layout.addLayout(self.pixLayout)
self.layout.addLayout(self.thresholdLayout)
self.layout.addLayout(self.timeLayout)
self.layout.addLayout(self.chooseLayout)
self.layout.addLayout(self.contoursLayout)
self.layout.addWidget(self.loadImageButton)
self.layout.addWidget(self.previewButton)
self.layout.addWidget(self.makeCodeButton)
class MainWindow(QWidget):
def __init__(self):
QMainWindow.__init__(self)
self.resize(500, 300)
self.mainLayout = QHBoxLayout()
self.chooseLayout = QHBoxLayout()
self.layout = QVBoxLayout()
self.pixLayout = QHBoxLayout()
self.thresholdLayout = QHBoxLayout()
self.timeLayout = QHBoxLayout()
self.contoursLayout = QHBoxLayout()
self.setLayout(self.mainLayout)
self.setWindowTitle(
"Image To Gcode V1.0 ----- build By yizheneng [email protected]")
self.imageLabel = QLabel("image")
self.mainLayout.addWidget(self.imageLabel)
self.mainLayout.addLayout(self.layout)
self.mainLayout.setStretchFactor(self.layout, 1)
self.mainLayout.setStretchFactor(self.imageLabel, 3)
self.pixLengthLabel = QLabel(u"像素大小(mm):")
self.pixDoubleSpinBox = QDoubleSpinBox()
self.pixDoubleSpinBox.setValue(1)
self.pixDoubleSpinBox.setDecimals(6)
self.pixLayout.addWidget(self.pixLengthLabel)
self.pixLayout.addWidget(self.pixDoubleSpinBox)
self.thresholdLabel = QLabel(u"阈值:")
self.thresholdSpinBox = QSpinBox()
self.thresholdSpinBox.valueChanged.connect(self.ThresholdValChange)
self.thresholdSpinBox.setMaximum(255)
self.thresholdSpinBox.setValue(120)
self.thresholdLayout.addWidget(self.thresholdLabel)
self.thresholdLayout.addWidget(self.thresholdSpinBox)
self.timeLabel = QLabel(u"灼烧时间:")
self.timeDoubleSpinBox = QDoubleSpinBox()
self.timeDoubleSpinBox.setValue(0.3)
self.timeLayout.addWidget(self.timeLabel)
self.timeLayout.addWidget(self.timeDoubleSpinBox)
self.chooseLabel = QLabel(u"只雕刻轮廓:")
self.chooseBox = QCheckBox()
self.chooseLayout.addWidget(self.chooseLabel)
self.chooseLayout.addWidget(self.chooseBox)
self.chooseBox.stateChanged.connect(self.ChooseValChanged)
self.contoursWidthLabel = QLabel(u"边框宽度")
self.ContoursWidthSpinBox = QSpinBox()
self.ContoursWidthSpinBox.setEnabled(False)
self.ContoursWidthSpinBox.setValue(1)
self.contoursLayout.addWidget(self.contoursWidthLabel)
self.contoursLayout.addWidget(self.ContoursWidthSpinBox)
self.loadImageButton = QPushButton(u"加载图片")
self.loadImageButton.clicked.connect(self.LoadImageButtonClicked)
self.previewButton = QPushButton(u"预览")
self.previewButton.clicked.connect(self.ThresholdValChange)
self.makeCodeButton = QPushButton(u"生成G代码")
self.makeCodeButton.clicked.connect(self.MakeGcode)
self.layout.addLayout(self.pixLayout)
self.layout.addLayout(self.thresholdLayout)
self.layout.addLayout(self.timeLayout)
self.layout.addLayout(self.chooseLayout)
self.layout.addLayout(self.contoursLayout)
self.layout.addWidget(self.loadImageButton)
self.layout.addWidget(self.previewButton)
self.layout.addWidget(self.makeCodeButton)
def LoadImageButtonClicked(self):
self.filePath = QFileDialog.getOpenFileName(self, u"选择图片文件", "",
"Images (*.bmp)")
if self.filePath == "":
QMessageBox.warning(self, u"发生错误", u"没有选择可以识别的文件！！")
return
self.srcImage = QImage(self.filePath)
self.grayImage = QImage(self.srcImage.size(), QImage.Format_Indexed8)
for i in range(256):
self.grayImage.setColor(i, qRgb(i, i, i))
for i in range(self.srcImage.width()):
for j in range(self.srcImage.height()):
temp = qGray(self.srcImage.pixel(i, j))
self.grayImage.setPixel(i, j, temp)
self.srcImage = QImage(self.grayImage)
self.resultImage = QImage(self.grayImage)
self.imageLabel.setPixmap(QPixmap(self.srcImage))
def ChooseValChanged(self):
self.ContoursWidthSpinBox.setEnabled(self.chooseBox.isChecked())
def ThresholdValChange(self):
for i in range(self.srcImage.width()):
for j in range(self.srcImage.height()):
temp = self.srcImage.pixelIndex(i, j)
if (temp >= self.thresholdSpinBox.value()):
self.grayImage.setPixel(i, j, 255)
else:
self.grayImage.setPixel(i, j, 0)
self.resultImage = QImage(self.grayImage)
#如果选中了只雕刻轮廓
if self.chooseBox.isChecked():
img = np.zeros(
(self.grayImage.height(), self.grayImage.width(), 1), np.uint8)
for i in range(self.grayImage.width()):
for j in range(self.grayImage.height()):
img[j, i] = self.grayImage.pixelIndex(i, j)
#提取轮廓
contours = cv.findContours(img, cv.RETR_LIST,
cv.CHAIN_APPROX_SIMPLE)
img = np.zeros(
(self.grayImage.height(), self.grayImage.width(), 1), np.uint8)
cv.drawContours(img, contours[1][:-1], -1, (255, 255, 255),
self.ContoursWidthSpinBox.value())
#转换轮廓到显示界面
for i in range(self.resultImage.width()):
for j in range(self.resultImage.height()):
if img[j, i] == 0:
self.resultImage.setPixel(i, j, 255)
else:
self.resultImage.setPixel(i, j, 0)
self.imageLabel.setPixmap(QPixmap(self.resultImage))
def MakeGcode(self):
path = QFileDialog.getSaveFileName(self, u"选择保存路径", "", " (*.nc)")
if path == "":
QMessageBox.warning(self, u"发生错误", u"路径错误！！")
return
f = open(path, 'w')
f.write("M5\n")
for i in range(self.resultImage.width()):
flag = False
#检测这一行是否有点
for j in range(self.resultImage.height()):
if self.resultImage.pixelIndex(i, j) < 128:
flag = True
break
#如果这一行都没有点则跳过这一行
if flag:
f.write("G0 Y%f\n" % (i * self.pixDoubleSpinBox.value()))
else:
continue
if (i % 2) > 0:
for j in range(self.resultImage.height()):
if self.resultImage.pixelIndex(i, j) < 128:
f.write("G0 X%f\n" %
(j * self.pixDoubleSpinBox.value()))
f.write("M3\n")
f.write("G4 P%f\n" % self.timeDoubleSpinBox.value())
f.write("M5\n")
else:
for j in range(self.resultImage.height())[::-1]:
if self.resultImage.pixelIndex(i, j) < 128:
f.write("G0 X%f\n" %
(j * self.pixDoubleSpinBox.value()))
f.write("M3\n")
f.write("G4 P%f\n" % self.timeDoubleSpinBox.value())
f.write("M5\n")
f.write("M5\n")
f.write("G0 X0 Y0\n")
f.close()
QMessageBox.information(self, u"成功", u"生成G代码文件成功！！")