class One(QObject):
def __init__(self, parent):
super().__init__()
self._parent = parent
self._board = QWidget(self._parent)
self._board.resize(300, 300)
self._board.setStyleSheet(
'QWidget {background-color: rgb(60, 60, 60)}')
self._board.setWindowFlags(Qt.WindowStaysOnTopHint
| Qt.NoDropShadowWindowHint)
# BUTTON
self._button = QPushButton(self._parent)
self._button.resize(30, 30)
self._button.move(50, 50)
self._button.setText('ok')
self._button.setStyleSheet(
'QPushButton {background: rgb(255, 255, 255)}')
self._button.pressed.connect(self._pressed)
self._button.released.connect(self._released)
# TEST_WIDGET
self._test_widget1 = QToolBox(self._parent)
self._test_widget1.resize(100, 100)
self._button.show()
self._test_widget1.show()
self._board.show()
def _pressed(self):
self._test_widget1.setStyleSheet(
'QToolBox {background-color: rgb(255, 0, 0)}')
self._test_widget1.setVisible(True)
self._button.setText('Pressed')
def _released(self):
self._test_widget1.setVisible(False)
self._button.setText('Released')
def init_window(self):
self.setWindowIcon(QtGui.QIcon(self.iconName))
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
self.setStyleSheet("background-color:orange")
vbox = QVBoxLayout()
toolbox = QToolBox()
toolbox.setStyleSheet("background-color:grey")
vbox.addWidget(toolbox)
label = QLabel()
toolbox.addItem(label, "Python")
label1 = QLabel()
toolbox.addItem(label1, "Java")
label2 = QLabel()
toolbox.addItem(label2, "C++")
self.setLayout(vbox)
self.show()
def initUI(self):
vbox = QVBoxLayout()
toolbox = QToolBox()
toolbox.setStyleSheet('background-color:green')
toolbox.addItem(QLabel(), "Python")
toolbox.addItem(QLabel(), "Java")
toolbox.addItem(QLabel(), "C++")
vbox.addWidget(toolbox)
self.setLayout(vbox)
def init_ui(self):
vbox = QVBoxLayout()
toolbox = QToolBox()
toolbox.setStyleSheet("background-color:green")
vbox.addWidget(toolbox)
label = QLabel()
toolbox.addItem(label, "Python")
label = QLabel()
toolbox.addItem(label, "Java")
label = QLabel()
toolbox.addItem(label, "C++")
self.setLayout(vbox)
class UITlvInfo(QGroupBox):
__codecinfo_ = None
__sdpinfo_ = None
__fileinfo_ = None
def __init__(self, title: str):
super(UITlvInfo, self).__init__(title)
self.__initUI()
def __initUI(self):
vlayout = QVBoxLayout(self)
self.__toolBox_ = QToolBox()
vlayout.addWidget(self.__toolBox_)
# 设置左侧导航栏 toolBox 初始化时的宽度
self.__toolBox_.setStyleSheet("QToolBoxButton { min-width:180px}")
# 设置左侧导航栏 toolBox 在左右拉拽时的最小宽度
self.__toolBox_.setMinimumWidth(100)
# 设置软件启动时默认打开导航栏的第几个 Item；这里设置的是打开第1个 Item。
self.__toolBox_.setCurrentIndex(0)
# self.__toolBox_.setFrameShape(QToolBox.Shape.StyledPanel) # 为toolbox增加边框
# self.__toolBox_.set
self.setFileInfoText(info)
self.setTlvSdpText(sdp)
self.setTlvCodecText('')
def setFileInfoText(self, text: str):
if self.__fileinfo_ is None:
self.__fileinfo_ = QTextBrowser()
self.__toolBox_.addItem(self.__fileinfo_, "File Info")
self.__fileinfo_.setText(text)
def setTlvSdpText(self, text):
if self.__sdpinfo_ is None:
self.__sdpinfo_ = QTextBrowser()
self.__toolBox_.addItem(self.__sdpinfo_, 'Sdp Info')
self.__sdpinfo_.setText(text)
def setTlvCodecText(self, text):
if self.__codecinfo_ is None:
self.__codecinfo_ = QTextBrowser()
self.__toolBox_.addItem(self.__codecinfo_, 'Codec Info')
self.__codecinfo_.setText(text)
def __init__(self):
super(MainForm, self).__init__()
# 主窗口初始化时实现主窗口布局
self.setupUi(self)
toolBox = QToolBox()
# 设置左侧导航栏 toolBox 初始化时的宽度
toolBox.setStyleSheet("QToolBoxButton { min-width:210px}")
# 设置左侧导航栏 toolBox 在左右拉拽时的最小宽度
toolBox.setMinimumWidth(100)
toolBox.addItem(QPushButton("Tab Content 1"), "Tab &1")
toolBox.addItem(QLabel("Tab Content 2"), "生产动态分析测试与建模")
toolBox.addItem(QPlainTextEdit('Text 3'), QIcon('snapshot.png'), "设置")
toolBox.setCurrentIndex(0) # 设置软件启动时默认打开导航栏的第几个 Item；这里设置的是打开第1个 Item。
self.verticalLayout.addWidget(toolBox)
# # 下面两行为设置 QSplitter 分割器伸缩大小因子，但是这样设置全屏后导航栏放大了不好看
# self.splitter.setStretchFactor(0, 30) # 分割器左边第1个占比例30%
# self.splitter.setStretchFactor(1, 70) # 分割器左边第1个占比例70%
# 下面一行为设置 QSplitter 分割器伸缩大小因子，但是这样设置全屏后导航栏放大了比较好看；不清楚原因。
self.splitter.setStretchFactor(
0, 0
) # 此函数用于设定：控件是否可伸缩。第一个参数用于指定控件的序号。第二个函数大于0时，表示控件可伸缩，小于0时，表示控件不可伸缩。
self.splitter.setStretchFactor(
1, 1
) # 此函数用于设定：控件是否可伸缩。第一个参数用于指定控件的序号。第二个函数大于0时，表示控件可伸缩，小于0时，表示控件不可伸缩。
# 设置 QSplitter 分割器各部分最小化时的情况，设置为“False”意味着左右拉动分隔栏时各部分不会消失；此设置也可以在界面设计时在 QtDesigner 里设置。
self.splitter.setChildrenCollapsible(False)
# 设置 QSplitter 分割器随主窗口自适应大小变化。此设置也可以在界面设计时在 QtDesigner 里设置。
self.splitter.setAutoFillBackground(True)
# 主窗口初始化时实例化子窗口
self.child = ChildrenForm()
# 在主窗口的QSplitter里添加子窗口
self.splitter.addWidget(self.child)
def InitWindow(self):
self.setWindowIcon(QtGui.QIcon(self.IconName))
self.setWindowTitle(self.title)
self.setGeometry(self.left, self.top, self.width, self.height)
#self.setStyleSheet('background-color:green')
vbox = QVBoxLayout()
toolbox = QToolBox()
toolbox.setStyleSheet('background-color:green')
self.label = QLabel()
self.label2 = QLabel()
self.label3 = QLabel()
toolbox.addItem(self.label, "Python")
toolbox.addItem(self.label2, "Java")
toolbox.addItem(self.label3, "C++")
vbox.addWidget(toolbox)
self.setLayout(vbox)
self.show()
class Test(QMainWindow):
def __init__(self):
super().__init__()
signal.signal(signal.SIGINT, self.exit)
self._screen_size = QApplication.primaryScreen().size()
# WIDGET
self._widget = QWidget(self)
self.setCentralWidget(self._widget)
self._widget.resize(self._screen_size)
self._widget.event = types.MethodType(self._handle_event, self._widget)
self._widget.setAttribute(Qt.WA_AcceptTouchEvents | Qt.WA_TranslucentBackground)
self._widget.setWindowFlags(Qt.NoDropShadowWindowHint)
# VTK
self._vtk_widget = QVTKRenderWindowInteractor(self._widget)
self._vtk_widget.resize(self._screen_size)
self._ren_win = self._vtk_widget.GetRenderWindow()
self._interactor = self._ren_win.GetInteractor()
self._vtk_widget.SetInteractorStyle(InteractorStyle())
self._sw, self._sh = self._screen_size.width(), self._screen_size.height()
self.resize(int(self._sw * 0.7), int(self._sh * 0.7))
self.move(int(self._sw * (1 - 0.7) / 2), int(self._sh * (1 - 0.7) / 2))
# STYLE
self._widget.setFocus()
QApplication.setStyle('Fusion')
# self.setAttribute(Qt.WA_TranslucentBackground)
# 开启touch事件之后
# QMainWindow不可开启此方法，会把子类所有插件变透明，且报qt.qpa.xcb: QXcbConnection: XCB error: 8 (BadMatch) 错误
# TEST_DOCK
self._dock = QWidget(self)
self._dock.resize(70, 150)
self._dock.move(int(self._sw * 0.7 - 80), 100)
self._dock.setStyleSheet('QWidget {background: rgb(60, 60, 60)}')
self._dock.show()
# TEST_BTN
self._button = QPushButton(self._dock)
self._button.setText('test')
self._button.setStyleSheet('QPushButton {background: rgb(255, 255, 255)}')
self._button.pressed.connect(self._pressed)
self._button.released.connect(self._released)
self._button.resize(60, 60)
self._button.move(5, 5)
self._button.show()
# TEST_PANEL
self._bar = QWidget(self)
self._bar.resize(340, 450)
self._bar.move(int(self._sw * 0.7 - 425), 100)
self._bar.show()
self._bar.setVisible(False)
# TEST_TOOL_BOX
self._tool_box = QToolBox(self._bar)
self._tool_box.resize(340, 450)
self._tool_box.show()
# RENDER
self._renderer = vtk.vtkOpenGLRenderer()
self._renderer.SetBackground((0, 0, 0))
self._renderer.AddActor(self._axis_actor())
self._renderer.AddActor(self._stl_actor())
self._camera = self._renderer.GetActiveCamera()
self._ren_win.AddRenderer(self._renderer)
self._ren_win.Render()
# CAMERA
self._camera = self._renderer.GetActiveCamera()
self._camera.SetPosition(13, 0, 0)
self._vtk_widget.Start()
# TIMER
self._timer = QTimer()
self._timer.setInterval(int(1000 / 60))
self._timer.timeout.connect(self._render_once)
self._timer.start()
def _handle_event(self, widget, event):
if event.type() in [QEvent.TouchBegin, QEvent.TouchUpdate, QEvent.TouchEnd]:
touch_points = event.touchPoints()
touch_point_number = len(touch_points)
print(touch_point_number)
if touch_point_number == 1:
lpt = touch_points[0].lastNormalizedPos() # 获取相对距离
pt = touch_points[0].normalizedPos()
dpt = pt - lpt
self._camera.Azimuth(-dpt.x() * S_P1) # 物体视觉上旋转与相机相反，为了逻辑符合，应取负值
self._camera.Elevation(dpt.y() * S_P1)
self._camera.OrthogonalizeViewUp() # 屏蔽90度半球跳转问题
elif touch_point_number == 2:
if 'generic' in platform():
lpt0 = touch_points[0].lastNormalizedPos()
pt0 = touch_points[0].normalizedPos()
lpt1 = touch_points[1].lastNormalizedPos()
pt1 = touch_points[1].normalizedPos()
ldpt = lpt0 - lpt1
dpt = pt0 - pt1
# 缩放
ldis = ldpt.manhattanLength() # 上一次两点间距
dis = dpt.manhattanLength() # 本次两点间距
ddis = dis - ldis
scale = 1 + ddis if ddis > 0 else 1 / (1 - ddis) # 根据距离差计算缩放
self._camera.Dolly(scale)
# 旋转
la = get_angle(ldpt)
a = get_angle(dpt)
da = a - la
self._camera.Roll(-degrees(da)) # 物体视觉上旋转与相机相反，为了逻辑符合，应取负值
elif touch_point_number == 3:
lpt = QPointF()
pt = QPointF()
for point in touch_points:
lpt += point.lastNormalizedPos()
pt += point.normalizedPos()
dpt = pt - lpt
self._camera.Yaw(dpt.x() * S_P3)
self._camera.Pitch(dpt.y() * S_P3)
widget.update()
return True
def _render_once(self):
self._interactor.Render()
def _pressed(self):
self._tool_box.setStyleSheet('QToolBox {background-color: rgba(30, 30, 30, 1)}')
self._bar.setVisible(True)
self._button.setText('Pressed')
def _released(self):
self._bar.setVisible(False)
self._button.setText('Released')
@staticmethod
def _axis_actor():
actor = vtk.vtkAxesActor()
actor.SetTotalLength(2, 2, 2)
actor.SetShaftType(0)
actor.SetCylinderRadius(0.01)
actor.GetXAxisCaptionActor2D().SetWidth(0.01)
actor.GetYAxisCaptionActor2D().SetWidth(0.01)
actor.GetZAxisCaptionActor2D().SetWidth(0.01)
return actor
def _stl_actor(self):
actor = vtk.vtkActor()
mapper = vtk.vtkPolyDataMapper()
actor.SetMapper(mapper)
stl = vtk.vtkSTLReader()
if 'generic' in platform():
stl.SetFileName('/home/xyz/Desktop/QtTouchEvent_2020101006PM/VTK/Board.stl')
else:
stl.SetFileName('VTK/Board.stl')
mapper.SetInputConnection(stl.GetOutputPort())
stl.Update()
return actor
def exit(self, signum=None, frame=None):
self._ren_win.GetInteractor().DestroyTimer()
self._timer.stop()
self.close()
class Test(QMainWindow):
def __init__(self):
super().__init__()
signal.signal(signal.SIGINT, self.exit)
# WIDGET
self._widget = QWidget(self)
self.setCentralWidget(self._widget)
self.resize(900, 900)
self._widget.event = types.MethodType(self._handle_event, self._widget)
self._widget.setAttribute(Qt.WA_AcceptTouchEvents
| Qt.WA_TranslucentBackground)
self._widget.setWindowFlags(Qt.NoDropShadowWindowHint)
# VTK
self._vtk_widget = QVTKRenderWindowInteractor(self._widget)
self._vtk_widget.resize(900, 900)
self._ren_win = self._vtk_widget.GetRenderWindow()
self._interactor = self._ren_win.GetInteractor()
self._vtk_widget.SetInteractorStyle(InteractorStyle())
# # TEST_WIDGET
self._test_widget = QWidget(self)
self._test_widget.resize(300, 300)
self._test_widget.setStyleSheet(
'QWidget {background: rgb(60, 60, 60)}')
# TEST_BTN
self._button = QPushButton(self._test_widget)
self._button.setText('test')
self._button.setStyleSheet(
'QPushButton {background: rgb(255, 255, 255)}')
self._button.pressed.connect(self._pressed)
self._button.released.connect(self._released)
self._button.resize(100, 30)
self._button.move(100, 200)
self._test_widget1 = QToolBox(self._test_widget)
self._test_widget1.resize(100, 100)
self._test_widget1.show()
self._button.show()
self._test_widget.show()
# RENDER
self._renderer = vtk.vtkOpenGLRenderer()
self._renderer.SetBackground((0, 0, 0))
self._renderer.AddActor(self._axis_actor())
for actor in self._stl_actor().values():
self._renderer.AddActor(actor)
self._camera = self._renderer.GetActiveCamera()
self._ren_win.AddRenderer(self._renderer)
self._ren_win.Render()
# CAMERA
self._camera = self._renderer.GetActiveCamera()
self._camera.SetPosition(13, 0, 0)
self._vtk_widget.Start()
# TIMER
self._timer = QTimer()
self._timer.setInterval(int(1000 / 60))
self._timer.timeout.connect(self._render_once)
self._timer.start()
def _handle_event(self, widget, event):
if event.type() in [
QEvent.TouchBegin, QEvent.TouchUpdate, QEvent.TouchEnd
]:
touch_points = event.touchPoints()
self._touch_point_number = len(touch_points)
print(self._touch_point_number)
if self._touch_point_number == 1:
lpt = touch_points[0].lastNormalizedPos() # 获取相对距离
pt = touch_points[0].normalizedPos()
dpt = pt - lpt
self._camera.Azimuth(-dpt.x() *
S_P1) # 物体视觉上旋转与相机相反，为了逻辑符合，应取负值
self._camera.Elevation(dpt.y() * S_P1)
elif self._touch_point_number == 2:
lpt0 = touch_points[0].lastNormalizedPos()
pt0 = touch_points[0].normalizedPos()
lpt1 = touch_points[1].lastNormalizedPos()
pt1 = touch_points[1].normalizedPos()
ldpt = lpt0 - lpt1
dpt = pt0 - pt1
# 缩放
ldis = ldpt.manhattanLength() # 上一次两点间距
dis = dpt.manhattanLength() # 本次两点间距
ddis = dis - ldis
scale = 1 + ddis if ddis > 0 else 1 / (1 - ddis) # 根据距离差计算缩放
self._camera.Dolly(scale)
# 旋转
la = get_angle(ldpt)
a = get_angle(dpt)
da = a - la
self._camera.Roll(-degrees(da)) # 物体视觉上旋转与相机相反，为了逻辑符合，应取负值
elif self._touch_point_number == 3:
lpt = QPointF()
pt = QPointF()
for point in touch_points:
lpt += point.lastNormalizedPos()
pt += point.normalizedPos()
dpt = pt - lpt
self._camera.Yaw(dpt.x() * S_P3)
self._camera.Pitch(dpt.y() * S_P3)
# widget.update()
return True
def _render_once(self):
self._interactor.Render()
def _pressed(self):
self._test_widget1.setStyleSheet(
'QToolBox {background-color: rgb(255, 0, 0)}')
self._test_widget1.setVisible(True)
self._button.setText('Pressed')
def _released(self):
self._test_widget1.setVisible(False)
self._button.setText('Released')
@staticmethod
def _axis_actor():
actor = vtk.vtkAxesActor()
actor.SetTotalLength(2, 2, 2)
actor.SetShaftType(0)
actor.SetCylinderRadius(0.01)
actor.GetXAxisCaptionActor2D().SetWidth(0.01)
actor.GetYAxisCaptionActor2D().SetWidth(0.01)
actor.GetZAxisCaptionActor2D().SetWidth(0.01)
return actor
def _stl_actor(self):
stls = dict()
actors = dict()
mappers = dict()
for i, stl in enumerate([
'/home/xyz/Desktop/VTK读取stl文件+touchevent融合/Board.stl',
'/home/xyz/Desktop/VTK读取stl文件+touchevent融合/Arm.stl'
]):
actors[i] = vtk.vtkActor()
mappers[i] = vtk.vtkPolyDataMapper()
actors[i].SetMapper(mappers[i])
stls[i] = vtk.vtkSTLReader()
stls[i].SetFileName(stl)
mappers[i].SetInputConnection(stls[i].GetOutputPort())
stls[i].Update()
return actors
def exit(self, signum=None, frame=None):
self._ren_win.GetInteractor().DestroyTimer()
self._timer.stop()
self.close()
def __init__(self,readme_text):
'''Initialize ReadmeWindow'''
super().__init__()
# icon path
self.icon_path = ':/plugins/cruisetools/icons'
# set window size
self.resize(600, 570)
# set window icon
icon = QIcon(f'{self.icon_path}/icon.png')
self.setWindowIcon(icon)
# set windows title
self.setWindowTitle('Readme')
# create layout
layout = QGridLayout()
# create title, big font, centered
title = QLabel()
title.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
title_font = QFont('Default', 14, QFont.Bold)
title.setFont(title_font)
# add title to layout
layout.addWidget(title, 0, 0)
# create version text, centered under title
version = QLabel()
version.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
version_font = QFont('Default', 10)
version.setFont(version_font)
# add version to layout
layout.addWidget(version, 1, 0)
# create toolbox
toolbox = QToolBox()
# toolbox styleSheet
toolbox_style = '''
QToolBox::tab {
border: 1px solid #C4C4C3;
font-size: 9pt;
}
QToolBox::tab:selected {
background-color: RGB(200, 0, 200);
}
'''
# set toolbox style
toolbox.setStyleSheet(toolbox_style)
# add toolbox to layout
layout.addWidget(toolbox, 2, 0)
# splot readme text in text blocks
blocks = readme_text.split('\n## ')
# handle title and version block
for line in blocks[0].splitlines():
line = line.strip()
if line.startswith('# '):
title_text = line.replace("# ","")
elif line.startswith('*v'):
version_text = line.replace("*","")
# set version and title text
title.setText(title_text)
version.setText(version_text)
# create toolbox content from text blocks
idx = 0
for block in blocks[1:]:
# get block title and content
block_title,md = block.split('\n',1)
# convert markdown to html (cheap way) << setMarkdown in PyQt 5.15
html = self.markdown(md)
# create text field
text = QTextEdit()
# mak text field read only
text.setReadOnly(True)
# add content
text.setHtml(html)
# add text to toolbox
toolbox.addItem(text, block_title)
# get block icon
icon = self.get_icon(block_title)
# set block icon
toolbox.setItemIcon(idx,icon)
idx = idx + 1
# set window layout
self.setLayout(layout)
