def showSettings(self):
self.settingsDialog=DlgSettings(parent=self)
if self.settingsDialog.exec_()==QDialog.Accepted:
if not self.controller.gpsDaemon.resetGpsSource():
QMessageBox.information(self, self.tr("Gps reset"),
self.tr("Previous GPS opening is in progress. Your changes will"
"be applied after the previous open operation finishes (successfuly or not).")
)
def _onBtnEditPrefstClicked(self, evt):
dlg = DlgSettings(self)
dlg.ShowModal()
dlg.Destroy()
class DockWidget(QDockWidget, Ui_GatherDockWidget, object):
def __init__(self, controller, parent=None):
QDockWidget.__init__(self, parent)
self.controller=controller
self.setupUi(self)
self.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea)
self.connect(self.settings_button, SIGNAL("clicked()"), self.showSettings)
self.connect(self, SIGNAL("destroy()"), self.destroy)
self.outputPath_edit.setText(self.controller.output_directory)
self.previewFollowPosition_checkBox.setChecked(self.controller.preview_followPosition)
self.previewScale_horizontalSlider.setValue(self.controller.preview_scale)
self.previewKeepPaths_checkBox.setChecked(self.controller.preview_keepPaths)
QObject.connect(self.outputBrowse_button, SIGNAL("clicked()"), self.browseForOutput)
QObject.connect(self.startRecording_button, SIGNAL("clicked()"), self.controller.recordingSwitch)
QObject.connect(self.outputPath_edit, SIGNAL("textChanged(const QString &)"), self.outputPath_changed)
QObject.connect(self.previewFollowPosition_checkBox, SIGNAL("stateChanged(int)"), self.previewFollowPosition_changed)
QObject.connect(self.previewScale_horizontalSlider, SIGNAL("actionTriggered(int)"), lambda x:self.previewScale_changed(self.previewScale_horizontalSlider.sliderPosition()))
QObject.connect(self.previewKeepPaths_checkBox, SIGNAL("stateChanged(int)"), self.previewKeepPaths_changed)
QObject.connect(self.simple_pushButton, SIGNAL("clicked()"), lambda :self.controller.showInterface(simple=True))
self.diskFreeSpaceTimer=self.startTimer(1000)
def unload(self):
self.killTimer(self.diskFreeSpaceTimer)
return
def browseForOutput(self):
rv=QFileDialog.getExistingDirectory(self, self.tr("Choose output directory"), self.outputPath_edit.text(), QFileDialog.ShowDirsOnly)
if rv!="":
self.outputPath_edit.setText(rv)
def outputPath_changed(self, text):
self.controller.output_directory=str(text)
def previewFollowPosition_changed(self, state):
self.controller.preview_followPosition=bool(self.previewFollowPosition_checkBox.isChecked())
def previewKeepPaths_changed(self, state):
self.controller.preview_keepPaths=bool(self.previewKeepPaths_checkBox.isChecked())
if not self.controller.preview_keepPaths:
self.controller.removePathPreviews()
def previewScale_changed(self, value):
self.controller.preview_scale=value
self.controller.updateExtent()
def showSettings(self):
self.settingsDialog=DlgSettings(parent=self)
if self.settingsDialog.exec_()==QDialog.Accepted:
if not self.controller.gpsDaemon.resetGpsSource():
QMessageBox.information(self, self.tr("Gps reset"),
self.tr("Previous GPS opening is in progress. Your changes will"
"be applied after the previous open operation finishes (successfuly or not).")
)
def set_recording(self, val):
""" Update widget UI according to whether recording is on or off """
if val==True:
p = QPixmap(":/icons/media-playback-stop.png")
self.startRecording_button.setText(self.tr("Recording.... (click to stop)"))
self.startRecording_button.setChecked(True)
#self.dataInputPlugins_tabWidget.setEnabled(0)
self.output_groupBox.setEnabled(0)
self.settings_button.setEnabled(0)
else:
p = QPixmap(":/icons/media-record.png")
self.startRecording_button.setText(self.tr("Start recording"))
self.startRecording_button.setChecked(False)
self.startRecording_button.setChecked(False)
#self.dataInputPlugins_tabWidget.setEnabled(1)
self.output_groupBox.setEnabled(1)
self.settings_button.setEnabled(1)
self.startRecording_button.setIconSize(p.size())
self.startRecording_button.setIcon(QIcon(p))
def timerEvent(self, event):
spaceStr=""
try:
if sys.platform == 'win32':
import ctypes
free_bytes = ctypes.c_ulonglong(0)
drive = unicode(self.controller.output_directory[0:3])
ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(drive), None, None, ctypes.pointer(free_bytes))
space = free_bytes.value / 1024 / 1024
else:
stats=os.statvfs(self.controller.output_directory)
space=stats[statvfs.F_BSIZE]*stats[statvfs.F_BAVAIL]/1024/1024
if space>2048:
spaceStr="%.2f GiB" % (space/1024.0)
else:
spaceStr="%d MiB" % space
except:
space=0
spaceStr="? MiB"
#indicate if space is too low
style=""
if space<WARNING_DISK_SPACE_MiB:
style=" style=\"color: red;\""
spaceStr="<html><body><span"+style+">Free space: "+spaceStr+"</span></body></html>"
self.outputFreeSpace_label.setText(spaceStr)
if self.controller.dockWidget_simple!=None:
self.controller.dockWidget_simple.outputFreeSpace_label.setText(spaceStr)
if space<MINIMAL_DISK_SPACE_MiB and self.controller.recording:
self.controller.recordingStop()
QMessageBox.information(self,
self.tr("Warning"),
self.tr("Recording was terminated due to low disk space (< ")+str(MINIMAL_DISK_SPACE_MiB)+" MiB)...",
self.tr("Ok")
)
recording=property(lambda x:0, set_recording)
