gsdview.gdalbackend.widgets

Widgets and dialogs for GSDView.

Functions

get_filedialog([parent])

Classes

BackendPreferencesPage([parent, flags])
BandInfoDialog([band, parent, flags])	Info dialog for GDAL raster bands.
BandInfoDialogBase
ConfigParser([defaults, dict_type, ...])
DatasetInfoDialog([dataset, parent, flags])
DatasetInfoDialogBase
FileEntryWidget([contents, mode, dialog, ...])
GDALInfoWidget([parent, flags])
GDALInfoWidgetBase
GDALPreferencesPage([parent, flags])
GDALPreferencesPageBase
HistogramConfigDialog([parent, flags])
HistogramConfigDialogBase
KeyPressEater([keys, parent])
MajorObjectInfoDialog(gdalobj[, parent, flags])
MetadataWidget([parent, flags])	Widget for matadata display.
MetadataWidgetBase
OverviewDialog([item, parent, flags])	Dialog for overview management.
OverviewWidget([item, parent, flags])	Widget for overview management.
OverviewWidgetBase
SpecialOverviewWidget([item, parent, flags])	An overview widget that always performs overview recomputation.

class gsdview.gdalbackend.widgets.BackendPreferencesPage(parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4420210>, **kwargs)

Bases: gsdview.gdalbackend.widgets.GDALPreferencesPage

load(settings)

save(settings)

class gsdview.gdalbackend.widgets.BandInfoDialog(band=None, parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4414b40>, **kwargs)

Bases: gsdview.gdalbackend.widgets.MajorObjectInfoDialog, Ui_bandDialog

Info dialog for GDAL raster bands.

Signals :

• statsComputationRequest
• histogramComputationRequest
• overviewComputationRequest

band

histogramComputationRequest

SIGNAL: it is emitted when a time expensive computation of an histogram is required

C++ signature:void histogramComputationRequest(QtGui.QStandardItem)

overviewComputationRequest

SIGNAL: it is emitted when overview computation is required

C++ signature:void overviewComputationRequest()

overviewWidget = None

overview widget

reset()

resetColorTable()

resetHistogram()

resetImageStructure()

resetInfoTab()

resetStatistics()

Reset statistics.

setBand(band)

setColorTable(colortable)

setHistogram(vmin, vmax, nbuckets, hist)

setImageStructure(metadata)

setStatistics(vmin, vmax, mean, stddev)

statsComputationRequest

SIGNAL: it is emitted when a time expensive computation of statistics is required

C++ signature:void statsComputationRequest(QtGui.QStandardItem)

update()

updateColorTable()

updateHistogram()

updateImageStructure()

updateInfoTab()

updateOverviewInfo()

updateStatistics(*args, **kwargs)

class gsdview.gdalbackend.widgets.DatasetInfoDialog(dataset=None, parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4420670>, **kwargs)

Bases: gsdview.gdalbackend.widgets.MajorObjectInfoDialog, Ui_datasetDialog

dataset

reset()

resetDriverTab()

resetFilesTab()

resetGCPs()

resetImageStructure()

resetInfoTab()

setDataset(dataset)

setDriverTab(driver)

setFiles(files)

setGCPs(gcplist, projection)

setImageStructure(metadata)

update()

updateDriverTab()

updateFilesTab()

updateGCPs()

updateImageStructure()

updateInfoTab()

class gsdview.gdalbackend.widgets.GDALInfoWidget(parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4414670>, **kwargs)

Bases: PyQt4.QtGui.QWidget, Ui_gdalInfoWidget

setGdalDriversTab()

showEvent(event)

updateCacheInfo()

class gsdview.gdalbackend.widgets.GDALPreferencesPage(parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4414c90>, **kwargs)

Bases: PyQt4.QtGui.QWidget, Ui_gdalPreferencesWidget

load(settings)

save(settings)

showinfo()

class gsdview.gdalbackend.widgets.HistogramConfigDialog(parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4420600>, **kwargs)

Bases: PyQt4.QtGui.QDialog, Ui_histogramConfigDialog

setLimits(dtype)

validate()

class gsdview.gdalbackend.widgets.KeyPressEater(keys=None, parent=None)

Bases: PyQt4.QtCore.QObject

eventFilter(obj, event)

class gsdview.gdalbackend.widgets.MajorObjectInfoDialog(gdalobj, parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4420520>, **kwargs)

Bases: PyQt4.QtGui.QDialog

printMetadata()

reset()

resetMetadata()

saveMetadata()

setMetadata(metadatalist)

update()

updateMetadata(domain='')

class gsdview.gdalbackend.widgets.MetadataWidget(parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4420280>, **kwargs)

Bases: PyQt4.QtGui.QWidget, Ui_metadataForm

Widget for matadata display.

Signals :

• domainChanged

buttonsEnabled()

domain()

domainChanged

SIGNAL: it is emitted when metadata domain changes

C++ signature:void domainChanged(str)

domainsEnabled()

enableButtons(enabed=True)

enableDomains(enabled=True)

resetMetadata()

setDomain(domain)

setMetadata(metadatalist)

class gsdview.gdalbackend.widgets.OverviewDialog(item=None, parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x44204b0>, **kargs)

Bases: PyQt4.QtGui.QDialog

Dialog for overview management.

Display existing overview levels and allow to to sibmit overview compitation requests.

Signals :

• overviewComputationRequest

description = None

dataset label

overviewComputationRequest

SIGNAL: it is emitted when a time expensive computation of overviews is required

C++ signature:void overviewComputationRequest(QtGui.QStandardItem)

overviewWidget = None

overview widget

reset()

setItem(item)

updateOverviewInfo()

class gsdview.gdalbackend.widgets.OverviewWidget(item=None, parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4420360>, **kwargs)

Bases: PyQt4.QtGui.QWidget, Ui_overviewTab

Widget for overview management.

Display existing overview levels and allow to to sibmit overview compitation requests.

Signals :

• overviewComputationRequest

addLevel(level=None, xsize=None, ysize=None, checked=False)

levels()

optionlist()

overviewComputationRequest

SIGNAL: it is emitted when a time expensive computation of overviews is required

C++ signature:void overviewComputationRequest()

readOnly()

reset()

setItem(item)

setReadOnly(readonly=True)

class gsdview.gdalbackend.widgets.SpecialOverviewWidget(item=None, parent=None, flags=<PyQt4.QtCore.WindowFlags object at 0x4420360>, **kwargs)

Bases: gsdview.gdalbackend.widgets.OverviewWidget

An overview widget that always performs overview recomputation.

See also

OverviewWidget

levels()

reset()