def validateCamera(self, message):
"""
Validate the model's active camera.
"""
valid = hasattr(self._model, 'activeCamera') and self._model.activeCamera
if not valid:
from ui.messagebox import MessageBox
MessageBox.critical(self, '{0} failed.'.format(message), 'The scene does not have an active camera.')
return valid
def _reload(self):
"""
Internal method to invoke the model's data generation method.
"""
try:
self.viewUpdating.emit()
self.source.reload()
self.viewUpdated.emit()
except Exception as e:
from ui.messagebox import MessageBox
MessageBox.exception(self, "Model Data Generation Failed: Internal Exception.", e)
def __init__(self):
super(Example, self).__init__()
# self.dbus_Thread = initThread()
# self.dbus_Thread.start()
# self.backend = self.dbus_Thread.backend
self.backend = InstallBackend()
self.backend.init_dbus_ifaces()
self.InitUI()
self.work = workThread(self.backend)
self.messageBox = MessageBox(self)
self.ui.btnClose.clicked.connect(self.slot_close)
self.backend.dbus_apt_process.connect(self.slot_status_change)
self.show_debfile(LOCAL_DEB_FILE)
class Example(QWidget):
MAIN_WIDTH_NORMAL=500
MAIN_HEIGHT_NORMAL=350
resizeFlag =False
def __init__(self):
super(Example, self).__init__()
# self.dbus_Thread = initThread()
# self.dbus_Thread.start()
# self.backend = self.dbus_Thread.backend
self.backend = InstallBackend()
self.backend.init_dbus_ifaces()
self.InitUI()
self.work = workThread(self.backend)
self.messageBox = MessageBox(self)
self.ui.btnClose.clicked.connect(self.slot_close)
self.backend.dbus_apt_process.connect(self.slot_status_change)
self.show_debfile(LOCAL_DEB_FILE)
def InitUI(self):
self.ui=Ui_MainWindow()
self.ui.setupUi(self)
self.ui.centralwidget.paintEvent=self.set_paintEvent
self.ui.icon.setStyleSheet(".QWidget{background-color:transparent;background-image:url('res/no-download.png');border:1px solid red;border-radius:0px}")
self.ui.btnClose.setStyleSheet("QPushButton{background-image:url('res/close-1.png');border:0px;}QPushButton:hover{background-image:url('res/close-2.png');background-color:#c75050;}QPushButton:pressed{background-image:url('res/close-2.png');background-color:#bb3c3c;}")
def mousePressEvent(self, event):
if(event.button() == Qt.LeftButton):
self.clickx = event.globalPos().x()
self.clicky = event.globalPos().y()
self.dragPosition = event.globalPos() - self.frameGeometry().topLeft()
event.accept()
#
#函数名: 窗口拖动事件
#Function: Window drag event
#
def mouseMoveEvent(self, event):
if(event.buttons() == Qt.LeftButton):
# resize
if(self.resizeFlag == True):
targetWidth = event.globalX() - self.frameGeometry().topLeft().x()
targetHeight = event.globalY() - self.frameGeometry().topLeft().y()
if(targetWidth < self.MAIN_HEIGHT_NORMAL):
if(targetHeight < self.MAIN_HEIGHT_NORMAL):
self.resize(self.MAIN_WIDTH_NORMAL, self.MAIN_HEIGHT_NORMAL)
else:
self.resize(self.MAIN_HEIGHT_NORMAL, targetHeight)
else:
if(targetHeight < self.MAIN_HEIGHT_NORMAL):
self.resize(targetWidth, self.MAIN_HEIGHT_NORMAL)
else:
self.resize(targetWidth, targetHeight)
event.accept()
# drag move
else:
if(self.dragPosition != -1):
self.move(event.globalPos() - self.dragPosition)
event.accept()
#
#函数名：重绘窗口阴影
#Function: Redraw window shadow
#
def set_paintEvent(self, event):
painter=QPainter (self.ui.centralwidget)
m_defaultBackgroundColor = QColor(qRgb(192,192,192))
m_defaultBackgroundColor.setAlpha(50)
path=QPainterPath()
path.setFillRule(Qt.WindingFill)
path.addRoundedRect(10, 10, self.ui.centralwidget.width() - 20, self.ui.centralwidget.height() - 20, 4, 4)
painter.setRenderHint(QPainter.Antialiasing, True)
painter.fillPath(path, QBrush(QColor(m_defaultBackgroundColor.red(),
m_defaultBackgroundColor.green(),
m_defaultBackgroundColor.blue())))
color=QColor(0, 0, 0, 20)
i=0
while i<4:
path=QPainterPath()
path.setFillRule(Qt.WindingFill)
path.addRoundedRect(10 - i, 10 - i,self.ui.centralwidget.width() - (10 - i) * 2, self.ui.centralwidget.height() - (10 - i) * 2, 6, 6)
color.setAlpha(100 - math.sqrt(i) * 50)
painter.setPen(color)
painter.drawPath(path)
i=i+1
painter.setRenderHint(QPainter.Antialiasing)
#
#函数：关闭软件&退出dbus
#
def slot_close(self):
try:
close_filelock()
self.backend.exit()
sys.exit(0)
except Exception as e:
print("kkk",e)
#
# 函数：安装软件
#
def install_debfile(self):
#self.start_dpkg()
self.work.start()
#
# 函数：显示软件包状态
#
def show_debfile(self,path):
self.debfile = DebFile(path)
self.ui.pkgname.setStyleSheet(".QLabel{background-color:transparent;border:0px;font-size:26px;color:#444444}")
if path == '':
# self.ui.pkgname.setText()
text = get_icon.setLongTextToElideFormat(self.ui.pkgname, _("暂无可安装文件"))
else:
text = get_icon.setLongTextToElideFormat(self.ui.pkgname, _(str(self.debfile.name)))
if str(text).endswith("…") is True:
self.ui.pkgname.setToolTip(self.debfile.name)
self.app = self.debfile
iconpath = get_icon.get_icon_path(str(self.debfile.name))
if iconpath:
self.ui.icon.setStyleSheet("QLabel{background-image:url('" + iconpath + "');background-color:transparent;}")
if self.debfile.version:
text = get_icon.setLongTextToElideFormat(self.ui.Version, "版本号： " + self.debfile.version)
if str(text).endswith("…") is True:
self.ui.Version.setToolTip(self.debfile.version)
else:
self.ui.Version.setText("版本号：暂无")
self.ui.install.clicked.connect(self.install_debfile)
#
# 函数：接收后台信号修改包状态
#
def slot_status_change(self, name, processtype, action, percent, msg):
print(("####", name, " ", processtype, " ", action, " ", msg))
if action == AppActions.INSTALLDEBFILE:
if processtype == "apt" and percent < 0:
self.stop_dpkg()
self.ui.status.hide()
self.ui.loding.stop()
self.ui.progressBar.hide()
self.messageBox.alert_msg("安装失败")
self.ui.install.show()
app.percent = 0
elif processtype == "apt" and percent == 200:
self.stop_dpkg()
self.messageBox.alert_msg("安装完成")
self.ui.install.setText("已安裝")
self.ui.install.setStyleSheet("background-color:#999999")
self.ui.install.setEnabled(False)
app.percent = percent
elif processtype == "cancel" and percent == 0:
self.stop_dpkg()
elif processtype == "ensure":
self.start_dpkg()
#
# 函数：安装完成后，修改ui界面
#
def stop_dpkg(self):
self.ui.loding.stop()
self.ui.status.hide()
self.ui.progressBar.hide()
self.ui.install.show()
#
# 函数：开始安装后，修改ui界面
#
def start_dpkg(self):
self.ui.status.show()
self.ui.install.hide()
self.ui.loding.start()
self.ui.progressBar.show()
arg = sys.argv[1]
if(arg == '-quiet'):
LAUNCH_MODE = 'quiet'
elif(arg == '-remove'):
if(sys.argv[2]):
LAUNCH_MODE = 'remove'
REMOVE_SOFT = sys.argv[2]
else:
sys.exit(0)
else:
LAUNCH_MODE = 'manual'
if(check_local_deb_file(arg)):
LOCAL_DEB_FILE = arg
try:
DebPackage(str(LOCAL_DEB_FILE))
except:
MessageBox = File_window()
MessageBox.setText(_("Failed to open the file. The file format is not supported or the file is abnormal"))
MessageBox.exec()
sys.exit(0)
else:
sys.exit(0)
ex = Example()
ex.show()
signal.signal(signal.SIGINT, lambda : close_filelock())
signal.signal(signal.SIGTERM, lambda : close_filelock())
signal.signal(signal.SIGINT, quit)
signal.signal(signal.SIGTERM, quit)
sys.exit(app.exec_())