class DownloadOrbit(QWidget):
def __init__(self):
super().__init__()
self.get_urls_thread = GetUrlThread()
self.add_to_idm_thread = AddToIDMThread()
self.exec_idm_thread = ExecIDMThread()
self.setWindowTitle("Download Sentinel-1A/B Precise Orbit")
self.setFont(QFont('Consolas'))
self.setWindowIcon(QIcon(':/orbit.ico'))
self.resize(800, 400)
self.setup_ui()
def setup_ui(self):
self.label_mode = QLabel('获取精轨日期模式：')
self.radio_btn_file = QRadioButton('file mode')
self.radio_btn_dir = QRadioButton('dir mode')
self.radio_btn_file.setChecked(True)
self.label_type = QLabel('文本文件路径：')
self.le_image_path = QLineEdit()
self.label_orbit = QLabel('精轨保存路径：')
self.le_orbit_path = QLineEdit()
self.label_idm = QLabel('IDMan.exe路径：')
self.le_idm_path = QLineEdit()
self.btn_image_path = QPushButton('选择路径')
self.btn_image_path.setFixedSize(self.btn_image_path.sizeHint())
self.btn_orbit_path = QPushButton('选择路径')
self.btn_orbit_path.setFixedSize(self.btn_orbit_path.sizeHint())
self.btn_idm_path = QPushButton('选择路径')
self.btn_idm_path.setFixedSize(self.btn_idm_path.sizeHint())
self.btn_get_urls = QPushButton('抓取精轨链接')
self.btn_add_to_idm = QPushButton('启动IDM\n 并添加任务 ')
self.btn_add_to_idm.setSizePolicy(QSizePolicy.Fixed,
QSizePolicy.Expanding)
self.btn_get_urls.setObjectName('btn_get_urls')
self.btn_add_to_idm.setObjectName('btn_add_to_idm')
self.btn_idm_path.setObjectName('btn_idm_path')
self.btn_image_path.setObjectName('btn_image_path')
self.btn_orbit_path.setObjectName('btn_orbit_path')
self.label_progress = QLabel('抓取链接进度：')
self.pb_progress = QProgressBar()
self.pb_progress.setValue(self.pb_progress.minimum() - 1)
self.pb_progress.setFormat("%v/%m")
self.ted_info = TextEdit()
self.ted_info.setFontUnderline(False)
self.ted_info.setTextColor(QColor('black'))
self.ted_info.setReadOnly(True)
self.ted_info.setText(
"@author : leiyuan \n@version : 3.5\n"
"@date : 2020-02-23\n\n"
"file mode: 从'文本文件'获取Sentinel-1A/B影像名，用于获取影像日期，从而获取精轨日期"
"\ndir mode: 从'压缩文件'获取Sentinel-1A/B影像名，用于获取影像日期，从而获取精轨日期"
"\n\n温馨提示：为了能够更快地完成任务，请尽量翻越长城")
# 设置布局
layout = QGridLayout(self)
self.setLayout(layout)
layout.setColumnStretch(2, 1)
layout.setColumnStretch(3, 1)
layout.setColumnStretch(4, 1)
# 第一行
layout.addWidget(self.label_mode, 0, 1, Qt.AlignRight)
layout.addWidget(self.radio_btn_file, 0, 2)
layout.addWidget(self.radio_btn_dir, 0, 3)
# 第二行
layout.addWidget(self.label_type, 1, 1, Qt.AlignRight)
layout.addWidget(self.le_image_path, 1, 2, 1, 3)
layout.addWidget(self.btn_image_path, 1, 5)
layout.addWidget(self.btn_get_urls, 1, 6, 1, 2)
# 第三行
layout.addWidget(self.label_orbit, 2, 1, Qt.AlignRight)
layout.addWidget(self.le_orbit_path, 2, 2, 1, 3)
layout.addWidget(self.btn_orbit_path, 2, 5)
layout.addWidget(self.btn_add_to_idm, 2, 6, 2, 2)
# 第四行
layout.addWidget(self.label_idm, 3, 1, Qt.AlignRight)
layout.addWidget(self.le_idm_path, 3, 2, 1, 3)
layout.addWidget(self.btn_idm_path, 3, 5)
# 第五行
layout.addWidget(self.label_progress, 4, 1, Qt.AlignRight)
layout.addWidget(self.pb_progress, 4, 2, 1, 6)
# 第六行
layout.addWidget(self.ted_info, 5, 1, 3, 7)
# 信号与槽
self.btn_get_urls.clicked.connect(self.get_urls)
self.get_urls_thread.sin_out_task_num.connect(self.task_num)
self.get_urls_thread.sin_out_process.connect(
lambda value: self.pb_progress.setValue(value))
self.get_urls_thread.sin_out_urls.connect(self.assign_urls)
self.exec_idm_thread.sin_out_warning.connect(self.warning)
self.add_to_idm_thread.sin_out_success.connect(self.success_add_to_idm)
self.add_to_idm_thread.sin_out_error_num.connect(self.error_add_to_idm)
self.pb_progress.valueChanged.connect(
lambda value: self.success_get_urls(value))
self.btn_orbit_path.clicked.connect(self.get_orbit_path)
self.btn_idm_path.clicked.connect(self.get_idm_path)
self.btn_image_path.clicked.connect(self.get_images_name_by_file)
self.radio_btn_file.toggled.connect(
lambda: self.switch_btn_slot(self.radio_btn_file))
self.radio_btn_dir.toggled.connect(
lambda: self.switch_btn_slot(self.radio_btn_dir))
self.btn_add_to_idm.clicked.connect(self.add_to_idm)
def warning(self, info):
"""弹出警告信息"""
mb = QMessageBox(QMessageBox.Warning, "Warning", info, QMessageBox.Ok,
self)
mb.show()
def assign_urls(self, urls):
self.add_to_idm_thread.urls = urls
def task_num(self, num):
if num:
self.pb_progress.setEnabled(True)
self.pb_progress.setMaximum(num)
self.pb_progress.setValue(0)
self.ted_info.clear()
self.ted_info.setFontUnderline(False)
self.ted_info.setTextColor(QColor('black'))
# 添加一个开始锚点
self.ted_info.append("<a name='begin'></a>")
time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
self.ted_info.insertPlainText("{} 需要抓取 {} 个精轨链接\n".format(
time, num))
else:
self.warning("未找到哨兵影像名，请重新设置{}".format(
self.label_type.text()[:-1]))
self.pb_progress.setEnabled(False)
def success_add_to_idm(self, info):
self.ted_info.setFontUnderline(False)
self.ted_info.setTextColor(QColor('black'))
self.ted_info.append(info)
def error_add_to_idm(self, info):
self.ted_info.setFontUnderline(False)
self.ted_info.setTextColor(QColor('black'))
self.ted_info.append(info)
def success_get_urls(self, value):
def get_date(u):
temp = re.findall(r"\d{8}", u)[-1]
temp = datetime.datetime(int(temp[:4]), int(temp[4:6]),
int(temp[6:]))
delta = datetime.timedelta(days=-1)
date = temp + delta
return date.strftime('%Y%m%d')
if value == self.pb_progress.maximum():
time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
self.ted_info.insertPlainText('\n{} 成功抓取所有精轨链接\n\n{}\n\n'.format(
time, '*' * 50))
for url in self.get_urls_thread.urls:
html = "精轨对应的影像日期（点击右侧日期即可下载）：<a href={}>{}</a>".format(
url, get_date(url))
self.ted_info.insertHtml(html)
self.ted_info.append('\n')
self.ted_info.append("<a name='end'>{}</a>\n\n".format("*" * 50))
self.ted_info.scrollToAnchor('begin')
def add_to_idm(self):
idm_path = self.le_idm_path.text()
orbit_path = self.le_orbit_path.text()
if not idm_path and not orbit_path:
self.warning("请设置精轨保存路径和IDMan.exe路径")
elif not idm_path and orbit_path:
self.warning("请设置IDMan.exe路径")
elif not orbit_path and idm_path:
self.warning("请设置精轨保存路径")
elif not os.path.exists(orbit_path) and not os.path.exists(idm_path):
self.warning("精轨保存路径和IDMan.exe路径不存在，请重新设置")
elif not os.path.exists(orbit_path):
self.warning("精轨保存路径不存在，请重新设置")
elif not os.path.exists(idm_path):
self.warning("IDMan.exe路径不存在，请重新设置")
else:
self.exec_idm_thread.idm_path = idm_path
self.add_to_idm_thread.le_orbit_path = orbit_path
self.add_to_idm_thread.idm_path = idm_path
if self.add_to_idm_thread.urls:
self.exec_idm_thread.start()
self.add_to_idm_thread.start()
self.ted_info.scrollToAnchor('end')
else:
self.warning("请先抓取精轨链接")
def get_images_name_by_dir(self):
dir_name = QFileDialog.getExistingDirectory(self, '选择压缩文件路径', './')
if dir_name:
self.le_image_path.setText(dir_name)
self.get_urls_thread.image_path = self.le_image_path.text()
def get_images_name_by_file(self):
file_name = QFileDialog.getOpenFileName(
self, '选择文本文件路径', './示例文件', 'All files(*.*);;txt file(*.txt)',
'txt file(*.txt)')
if file_name[0]:
self.le_image_path.setText(str(file_name[0]))
self.get_urls_thread.image_path = self.le_image_path.text()
def get_orbit_path(self):
dir_name = QFileDialog.getExistingDirectory(self, '选择精轨保存路径', '../')
self.le_orbit_path.setText(dir_name)
def get_urls(self):
path = self.le_image_path.text()
if not path:
self.warning("请设置{}".format(self.label_type.text()[:-1]))
elif not os.path.exists(path):
self.warning("{}不存在，请重新设置".format(self.label_type.text()[:-1]))
else:
self.get_urls_thread.urls = []
self.get_urls_thread.start()
def get_idm_path(self):
file_name = QFileDialog.getOpenFileName(self, '选择IDMan.exe路径',
'C:/thorly/Softwares/IDM',
'IDMan.exe (IDMan.exe)')
self.le_idm_path.setText(str(file_name[0]))
def switch_btn_slot(self, radio_btn):
if radio_btn.text() == 'file mode' and radio_btn.isChecked():
try:
self.btn_image_path.clicked.disconnect(
self.get_images_name_by_dir)
self.btn_image_path.clicked.disconnect(
self.get_images_name_by_file)
except:
pass
self.btn_image_path.clicked.connect(self.get_images_name_by_file)
self.label_type.setText('文本文件路径：')
if radio_btn.text() == 'dir mode' and radio_btn.isChecked():
try:
self.btn_image_path.clicked.disconnect(
self.get_images_name_by_file)
self.btn_image_path.clicked.disconnect(
self.get_images_name_by_dir)
except:
pass
self.btn_image_path.clicked.connect(self.get_images_name_by_dir)
self.label_type.setText('压缩文件路径：')
class QWProgressBar(QWidget):
""" ProgressBar with comment.
"""
def __init__(self, **kwargs):
parent = kwargs.get('parent', None)
win_title = kwargs.get('win_title', 'Progress bar')
vmin = kwargs.get('vmin', 0)
vmax = kwargs.get('vmax', 100)
value = kwargs.get('value', 50)
label = kwargs.get('label', '')
QWidget.__init__(self, parent)
if win_title is not None: self.setWindowTitle(win_title)
self.timer = None
self.hbox = QHBoxLayout()
#if label is not None :
if True:
self.plab = QLabel(label)
self.hbox.addWidget(self.plab)
#self.hbox.addStretch(1)
else:
self.plab = None
self.pbar = QProgressBar(self)
self.hbox.addWidget(self.pbar)
self.setLayout(self.hbox)
self.set_range(vmin, vmax)
self.set_value(value)
self.set_style()
#self.set_icons()
self.set_tool_tips()
#-----------------------------
def set_tool_tips(self):
self.setToolTip('Progress bar')
self.pbar.setToolTip('Progress bar indicator')
def set_style(self):
#self.setFixedWidth(200)
self.setMinimumWidth(150)
self.pbar.setTextVisible(True)
#self.plab.setAlignment(Qt.AlignCenter)
if self.plab is not None:
self.plab.setStyleSheet('text-align: center;')
self.plab.setFixedWidth(60)
styleDefault = ""
#styleGray = "background-color: rgb(230, 240, 230); color: rgb(0, 0, 0);" # Gray
#styleGreenish = "background-color: rgb(100, 240, 200); color: rgb(255, 0, 0);" # Greenish
#styleGreenish = "background-color: rgb(100, 240, 240);" # Greenish
#self.setWindowFlags(Qt.FramelessWindowHint)
#self.layout().setContentsMargins(5,5,5,5)
self.layout().setContentsMargins(0, 0, 0, 0)
self.setStyleSheet(styleDefault)
self.pbar.setStyleSheet(styleDefault)
#self.pbar.setStyleSheet('background-color: magenta;')
#self.pbar.setStyleSheet('QProgressBar::chunk {background-color: yellow;};')
p = QPalette()
p.setColor(QPalette.Highlight, Qt.green)
p.setColor(QPalette.Base, Qt.white) # QColor(230, 230, 255, 255))
self.pbar.setPalette(p)
def set_range(self, vmin, vmax):
self.pbar.setRange(vmin, vmax)
def set_value(self, value):
self.pbar.setValue(value)
def set_label(self, s):
self.plab.setText(s)
def set_icons(self):
try:
from psdaq.control_gui.QWIcons import icon
#from psana.graphqt.QWIcons import icon
icon.set_icons()
#self.but_cancel.setIcon(icon.icon_button_cancel)
#self.but_apply .setIcon(icon.icon_button_ok)
except:
pass
#def resizeEvent(self, e):
#logger.debug('resizeEvent')
#def moveEvent(self, e):
#logger.debug('moveEvent')
#def event(self, event):
#logger.debug('Event happens...: %s' % str(event))
#def closeEvent(self, event):
# logger.debug('closeEvent')
def on_timeout(self, timeout_msec=100):
""" for test only
"""
if self.timer is None:
self.timer = QTimer()
self.timer.timeout.connect(self.on_timeout)
self.counter = -1
self.counter += 1
value = (self.pbar.maximum() -
self.pbar.minimum()) * self.counter / 100.
if value > self.pbar.maximum():
self.timer.stop()
self.timer.timeout.disconnect(self.on_timeout)
print('Set progress bar value:', value)
self.pbar.setValue(value)
self.timer.start(timeout_msec)
