def __init__(self):
# Initialize
app = QApplication(sys.argv)
app.setApplicationName("eKalappai")
app.setApplicationVersion("4.0.0")
shared = QSharedMemory("59698760-43bb-44d9-8121-181ecbb70e4d")
# Check if already another instance of app is running and quit if it is
if not shared.create(512, QSharedMemory.ReadWrite):
qWarning("Cannot start more than one instance of eKalappai any time.")
exit(0)
# Splash Screen init
splashImage = QPixmap(':intro/splash_screen')
splashScreen = QSplashScreen(splashImage)
splashScreen.show()
# Time wait for splash screen to be shown
time.sleep(2)
splashScreen.hide()
# Main application starting
QApplication.setQuitOnLastWindowClosed(False)
ekWindow = EKWindow(app)
# EK Engine start
ekWindow.engine.start()
sys.exit(app.exec_())
def test_err_dialog(request, qapp):
global dialog_result
dialog_result = {}
splash = QSplashScreen()
splash.show()
text = None
try:
file_name = "not_exist_file.txt"
file_d = open(file_name, 'r')
text = file_d.read()
file_d.close()
except (RuntimeError, IOError) as err:
assert text is None
err_dialog = gm_base.geomop_dialogs.GMErrorDialog(splash)
timer = QTimer(splash)
timer.timeout.connect(lambda: start_dialog(err_dialog))
timer.start(1000)
err_dialog.open_error_dialog("Can't open file", err)
del splash
#button tests
assert dialog_result['button_count'] == 1
assert dialog_result['button_text'] in ('&OK', 'OK')
#text test
assert dialog_result['text'] == "Can't open file"
assert dialog_result['informativeText'][:12] == "FileNotFound"
assert dialog_result['title'] == "GeoMop Error"
def show_splash_screen(self):
self.splash_pixmap = QPixmap()
self.splash_pixmap.load(I('library.png'))
self.splash_screen = QSplashScreen(self.splash_pixmap)
self.splash_screen.showMessage(
_('Starting %s: Loading books...') % __appname__)
self.splash_screen.show()
QApplication.instance().processEvents()
def on_pushButton_clicked(self): # 检索按钮
"""
Slot documentation goes here.
"""
if self.lineEdit.text() == '': # 如果检索输入栏为空
QMessageBox.information(self, "提示", "没有输入检索内容")
return
self.listWidget.clear()
self.names.clear()
self.sizes.clear()
self.times.clear()
self.mages.clear()
# 开始检索
# self.names,self.sizes,self.times,self.mages = GetInfo(self.lineEdit.text())
if self.FindingThread.isAlive() is False:
self.FindingThread = threading.Thread(target=GetInfo,
args=(self.lineEdit.text(),
self))
self.pushButton.setDisabled(True)
splash = QSplashScreen(QPixmap(":/pic/waiting.png"))
splash.show()
app.processEvents()
self.FindingThread.start()
while self.FindingThread.isAlive():
continue
self.pushButton.setDisabled(False)
splash.finish(self)
QMessageBox.information(self, "检索完毕",
"共检索到" + str(len(self.names)) + "个结果")
# 添加结果到listWidget
for i in self.names:
self.listWidget.addItem(i)
if getattr(sys, 'frozen', False):
# running in a bundle
imgDir = os.path.join(sys._MEIPASS, 'img')
else:
# running live
imgDir = os.path.join(os.path.dirname(os.path.abspath(__file__)),
'img')
### -- style stuff
spmtLogo_file = os.path.join(imgDir, 'splashscreen.png')
labelstyle = "QLabel { font-size: 14px; color: purple; font-style: italic; text-align: center;}"
barStyle = "QProgressBar::chunk {background: QLinearGradient( x1: 0, y1: 0, x2: 1, y2: 0,stop: 0 #372f43,stop: 0.6 #5c4c7a, stop: 0.8 #663399);border-bottom-right-radius: 7px;border-bottom-left-radius: 7px;border-top: 2px solid #8A2BE2;}"
splash_pix = QPixmap(spmtLogo_file)
splash = QSplashScreen(splash_pix, Qt.WindowStaysOnTopHint)
progressBar = QProgressBar(splash)
progressBar.setGeometry(0,
splash_pix.height() - 13, splash_pix.width(), 13)
progressBar.setStyleSheet(barStyle)
progressBar.setAlignment(Qt.AlignRight)
label = QLabel(splash)
label.setStyleSheet(labelstyle)
label.setGeometry((splash_pix.width() - 500) / 2,
splash_pix.height() - 40, 500, 20)
label.setAlignment(Qt.AlignCenter)
progressText = "loading..."
label.setText(progressText)
left,
top,
textColor=(0, 255, 0),
textSize=20):
if (isinstance(img, numpy.ndarray)): #判断是否OpenCV图片类型
img = Image.fromarray(cv2.cvtColor(img, cv2.COLOR_BGR2RGB))
draw = ImageDraw.Draw(img)
fontText = ImageFont.truetype(
# 参数1:字体文件路径，默认设定好，避免后期增加传参复杂度
"msyh.ttf",
textSize,
encoding="utf-8")
draw.text((left, top), text, textColor, font=fontText)
return cv2.cvtColor(numpy.asarray(img), cv2.COLOR_RGB2BGR)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
# 启动界面
splash = QSplashScreen(QPixmap("./static/liuliuzhulogo.png"))
splash.show()
splash.showMessage(
u'正在加载资源……\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t',
Qt.AlignCenter, Qt.white)
app.processEvents()
ui = MainWindow()
ui.show()
splash.finish(ui)
sys.exit(app.exec_())
