class Window(QMainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.glWidget = GLWidget()
self.glWidget.setMinimumWidth(600)
self.xSlider = self.createSlider(SIGNAL("xRotationChanged(int)"),
self.glWidget.setXRotation)
self.ySlider = self.createSlider(SIGNAL("yRotationChanged(int)"),
self.glWidget.setYRotation)
self.zSlider = self.createSlider(SIGNAL("zRotationChanged(int)"),
self.glWidget.setZRotation)
self.zoomSlider = self.createZoomSlider(SIGNAL("zoomChanged(int)"),
self.glWidget.setZoom)
self.button = QPushButton('Generate STL')
self.applyButton = QPushButton('Apply')
self.button.clicked.connect(self.showSaveDialog)
self.applyButton.clicked.connect(self.applySettings)
self.imageView = QLabel("Preview unavailable")
self.minThicknessTextBox = QLineEdit()
self.maxThicknessTextBox = QLineEdit()
self.stepSizeTextBox = QLineEdit()
self.minThicknessTextBox.setValidator(QDoubleValidator(0.99, 99.99, 2))
self.maxThicknessTextBox.setValidator(QDoubleValidator(0.99, 99.99, 2))
self.stepSizeTextBox.setValidator(QDoubleValidator(0.99, 99.99, 2))
self.setFormDefaults()
rightSide = QFormLayout()
rightSide.addRow("Preview", self.imageView)
rightSide.addRow("Min Thickness", self.minThicknessTextBox)
rightSide.addRow("Max Thickness", self.maxThicknessTextBox)
rightSide.addRow("Step Size", self.stepSizeTextBox)
rightSide.addRow(self.applyButton)
rightSide.addRow(self.button)
mainLayout = QHBoxLayout()
leftSide = QVBoxLayout()
leftSide.addWidget(self.glWidget)
leftSide.addWidget(QLabel("Zoom"))
leftSide.addWidget(self.zoomSlider)
leftSide.addWidget(QLabel("X Rotation"))
leftSide.addWidget(self.xSlider)
leftSide.addWidget(QLabel("Y Rotation"))
leftSide.addWidget(self.ySlider)
leftSide.addWidget(QLabel("Z Rotation"))
leftSide.addWidget(self.zSlider)
leftWidget = QWidget()
leftWidget.setLayout(leftSide)
mainLayout.addWidget(leftWidget)
rightWidget = QWidget()
rightWidget.setLayout(rightSide)
mainLayout.addWidget(rightWidget)
widget = QWidget()
widget.setLayout(mainLayout)
openAction = QAction("&Open Image File", self)
openAction.setShortcut("Ctrl+O")
openAction.setStatusTip('Open an Image')
openAction.triggered.connect(self.showImagePicker)
saveAction = QAction("&Save as STL", self)
saveAction.setShortcut("Ctrl+S")
saveAction.setStatusTip('Save lithophane in .STL format')
saveAction.triggered.connect(self.showSaveDialog)
aboutAction = QAction("&About", self)
aboutAction.setStatusTip('About the program')
aboutAction.triggered.connect(self.showAboutDialog)
self.statusBar()
mainMenu = self.menuBar()
fileMenu = mainMenu.addMenu('&File')
fileMenu.addAction(openAction)
fileMenu.addAction(saveAction)
aboutMenu = mainMenu.addMenu('&Help')
aboutMenu.addAction(aboutAction)
self.setCentralWidget(widget)
self.xSlider.setValue(15 * 16)
self.ySlider.setValue(345 * 16)
self.zSlider.setValue(0 * 16)
self.zoomSlider.setValue(90)
self.setWindowTitle(self.tr("Lithophane Maker"))
self.setGeometry(50, 50, 1200, 800)
self.connect(self.glWidget, SIGNAL("fileSaved()"), self.showFileSaved)
def showAboutDialog(self):
messageBox = QMessageBox(
QMessageBox.Information, "About",
"This program was made for Incessant Rain Studios",
QMessageBox.Close)
messageBox.setDetailedText("Developer : Satkar Dhakal")
messageBox.exec_()
def showFileSaved(self):
QMessageBox.about(self, "Success", "Export success")
def setFormDefaults(self):
self.minThicknessTextBox.setText("0.4")
self.maxThicknessTextBox.setText("2")
self.stepSizeTextBox.setText("0.2")
def applySettings(self):
self.glWidget.applyParams(float(self.minThicknessTextBox.text()),
float(self.maxThicknessTextBox.text()),
float(self.stepSizeTextBox.text()))
def createSlider(self, changedSignal, setterSlot):
slider = QSlider(Qt.Horizontal)
slider.setRange(0, 360 * 16)
slider.setSingleStep(16)
slider.setPageStep(15 * 16)
slider.setTickInterval(15 * 16)
slider.setTickPosition(QSlider.TicksBelow)
self.glWidget.connect(slider, SIGNAL("valueChanged(int)"), setterSlot)
self.connect(self.glWidget, changedSignal, slider,
SLOT("setValue(int)"))
return slider
def createZoomSlider(self, changedSignal, setterSlot):
slider = QSlider(Qt.Horizontal)
slider.setRange(10, 400)
slider.setSingleStep(1)
slider.setPageStep(10)
slider.setTickInterval(10)
slider.setTickPosition(QSlider.TicksBelow)
self.glWidget.connect(slider, SIGNAL("valueChanged(int)"), setterSlot)
self.connect(self.glWidget, changedSignal, slider,
SLOT("setValue(int)"))
return slider
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
self.close()
else:
super(Window, self).keyPressEvent(event)
def showImagePicker(self):
qimage = QFileDialog.getOpenFileName(None, 'OpenFile', 'C:\\',
"Image file(*.jpeg *.jpg)")
self.imageView.setVisible(1)
self.imageView.setPixmap(QPixmap(qimage[0]).scaledToWidth(400))
self.glWidget.updateImage(qimage[0])
def showSaveDialog(self):
filename = QFileDialog.getSaveFileName(self, "Save file", "", ".STL")
print(filename[0])
self.glWidget.generateSTL(filename[0] + filename[1])
