def _setupMajorObjectItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open metadata view
icon = qtsupport.geticon('metadata.svg', __name__)
QtWidgets.QAction(
icon, self.tr('Open &Metadata View'), actionsgroup,
objectName='actionOpenItemMetadataView',
shortcut=self.tr('Ctrl+M'),
toolTip=self.tr('Show metadata in a new window'),
statusTip=self.tr('Show metadata in a new window'),
triggered=self.openItemMatadataView,
enabled=False) # @TODO: remove
# show properties
# @TODO: standard info icon from gdsview package
icon = qtsupport.geticon('info.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('&Show Properties'), actionsgroup,
objectName='actionShowItemProperties',
shortcut=self.tr('Ctrl+S'),
toolTip=self.tr('Show the property dialog for the cutent item'),
statusTip=self.tr('Show the property dialog for the cutent item'),
triggered=self.showItemProperties)
return actionsgroup
def _setupMajorObjectItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open metadata view
icon = qtsupport.geticon('metadata.svg', __name__)
QtWidgets.QAction(icon,
self.tr('Open &Metadata View'),
actionsgroup,
objectName='actionOpenItemMetadataView',
shortcut=self.tr('Ctrl+M'),
toolTip=self.tr('Show metadata in a new window'),
statusTip=self.tr('Show metadata in a new window'),
triggered=self.openItemMatadataView,
enabled=False) # @TODO: remove
# show properties
# @TODO: standard info icon from gdsview package
icon = qtsupport.geticon('info.svg', 'gsdview')
QtWidgets.QAction(
icon,
self.tr('&Show Properties'),
actionsgroup,
objectName='actionShowItemProperties',
shortcut=self.tr('Ctrl+S'),
toolTip=self.tr('Show the property dialog for the cutent item'),
statusTip=self.tr('Show the property dialog for the cutent item'),
triggered=self.showItemProperties)
return actionsgroup
def _setupActions(self):
actions = QtWidgets.QActionGroup(self)
# KML export
icon = qtsupport.geticon('area.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('KML export'), actions,
objectName='kmlExportAction',
statusTip=self.tr('KML export'),
triggered=self.exportKML)
# Open in google earth
icon = qtsupport.geticon('earth.svg', __name__)
QtWidgets.QAction(
icon, self.tr('Open in Google Earth'), actions,
objectName='openInGoogleEarthAction',
statusTip=self.tr('Open in Google Earth'),
triggered=self.openInGoogleEarth)
# Open in google maps
icon = qtsupport.geticon('overview.svg', 'gsdview.gdalbackend')
QtWidgets.QAction(
icon, self.tr('Open in Google Maps'), actions,
objectName='openInGoogleMapsAction',
statusTip=self.tr('Open in Google Maps'),
triggered=self.openInGoogleMaps)
return actions
def _setupActions(self):
actions = QtWidgets.QActionGroup(self)
# KML export
icon = qtsupport.geticon('area.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('KML export'), actions,
objectName='kmlExportAction',
statusTip=self.tr('KML export'),
triggered=self.exportKML)
# Open in google earth
icon = qtsupport.geticon('earth.svg', __name__)
QtWidgets.QAction(
icon, self.tr('Open in Google Earth'), actions,
objectName='openInGoogleEarthAction',
statusTip=self.tr('Open in Google Earth'),
triggered=self.openInGoogleEarth)
# Open in google maps
icon = qtsupport.geticon('overview.svg', 'gsdview.gdalbackend')
QtWidgets.QAction(
icon, self.tr('Open in Google Maps'), actions,
objectName='openInGoogleMapsAction',
statusTip=self.tr('Open in Google Maps'),
triggered=self.openInGoogleMaps)
return actions
def _setupActions(self):
actions = QtWidgets.QActionGroup(self)
# Zoom in
icon = qtsupport.geticon('zoom-in.svg', 'gsdview')
QtWidgets.QAction(icon,
self.tr('Zoom In'),
actions,
objectName='zoomOutAction',
statusTip=self.tr('Zoom In'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl++')),
enabled=False,
triggered=lambda: self._zoom(+1))
# Zoom out
icon = qtsupport.geticon('zoom-out.svg', 'gsdview')
QtWidgets.QAction(icon,
self.tr('Zoom Out'),
actions,
objectName='zoomOutAction',
statusTip=self.tr('Zoom Out'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl+-')),
enabled=False,
triggered=lambda: self._zoom(-1))
return actions
def _setupActions(self):
actions = QtWidgets.QActionGroup(self)
# Zoom in
icon = qtsupport.geticon('zoom-in.svg', 'gsdview')
QtWidgets.QAction(icon,
self.tr('Zoom In'),
actions,
objectName='zoomInAction',
statusTip=self.tr('Zoom In'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl++')),
triggered=self.zoomIn)
# Zoom out
icon = qtsupport.geticon('zoom-out.svg', 'gsdview')
QtWidgets.QAction(icon,
self.tr('Zoom Out'),
actions,
objectName='zoomOutAction',
statusTip=self.tr('Zoom Out'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl+-')),
triggered=self.zoomOut)
# Zoom fit
icon = qtsupport.geticon('zoom-fit.svg', 'gsdview')
QtWidgets.QAction(icon,
self.tr('Zoom Fit'),
actions,
objectName='zoomFitAction',
statusTip=self.tr('Zoom to fit the window size'),
triggered=self.zoomFit)
# Zoom 100
icon = qtsupport.geticon('zoom-100.svg', 'gsdview')
QtWidgets.QAction(icon,
self.tr('Zoom 100%'),
actions,
objectName='zoom100Action',
statusTip=self.tr('Original size'),
triggered=self.zoom100)
# Manual Zoom
#icon = QtGui.QIcon() #qt4support.geticon('zoom-100.svg', 'gsdview')
#QtWidgets.QWidgetAction(
# icon, self.tr('Zoom 100%'), actions,
# statusTip=self.tr('Original size'),
# triggered=self.zoom100)
return actions
def _setupHelpActions(self):
actionsgroup = QtWidgets.QActionGroup(self)
# About
icon = qtsupport.geticon('about.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&About'), actionsgroup,
objectName='aboutAction',
toolTip=self.tr('Show program information'),
statusTip=self.tr('Show program information'),
triggered=lambda: self.aboutdialog.exec_())
# AboutQt
icon = QtGui.QIcon(':/qt-project.org/qmessagebox/images/qtlogo-64.png')
# @COMPATIBILITY: Qt4 --> Qt5
if not icon.availableSizes():
icon = QtGui.QIcon(':/trolltech/qmessagebox/images/qtlogo-64.png')
if not icon.availableSizes():
icon = QtGui.QIcon.fromTheme('qtlogo-64')
QtWidgets.QAction(
icon, self.tr('About &Qt'), actionsgroup,
objectName='aboutQtAction',
toolTip=self.tr('Show information about Qt'),
statusTip=self.tr('Show information about Qt'),
triggered=lambda: QtWidgets.QMessageBox.aboutQt(self))
return actionsgroup
def _setupActions(self):
actions = QtWidgets.QActionGroup(self)
# Zoom in
icon = qtsupport.geticon('zoom-in.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('Zoom In'), actions,
objectName='zoomInAction',
statusTip=self.tr('Zoom In'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl++')),
triggered=self.zoomIn)
# Zoom out
icon = qtsupport.geticon('zoom-out.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('Zoom Out'), actions,
objectName='zoomOutAction',
statusTip=self.tr('Zoom Out'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl+-')),
triggered=self.zoomOut)
# Zoom fit
icon = qtsupport.geticon('zoom-fit.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('Zoom Fit'), actions,
objectName='zoomFitAction',
statusTip=self.tr('Zoom to fit the window size'),
triggered=self.zoomFit)
# Zoom 100
icon = qtsupport.geticon('zoom-100.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('Zoom 100%'), actions,
objectName='zoom100Action',
statusTip=self.tr('Original size'),
triggered=self.zoom100)
# Manual Zoom
#icon = QtGui.QIcon() #qt4support.geticon('zoom-100.svg', 'gsdview')
#QtWidgets.QWidgetAction(
# icon, self.tr('Zoom 100%'), actions,
# statusTip=self.tr('Original size'),
# triggered=self.zoom100)
return actions
def _setupDatasetItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open RGB
# @TODO: find an icon for RGB
icon = qtsupport.geticon('rasterband.svg', __name__)
QtWidgets.QAction(
icon,
self.tr('Open as RGB'),
actionsgroup,
objectName='actionOpenRGBImageView',
#shortcut=self.tr('Ctrl+B'),
toolTip=self.tr('Display the dataset as an RGB image'),
statusTip=self.tr('Open as RGB'),
triggered=self.openRGBImageView)
# build overviews
icon = qtsupport.geticon('overview.svg', __name__)
QtWidgets.QAction(
icon,
self.tr('&Build overviews'),
actionsgroup,
objectName='actionBuidOverviews',
shortcut=self.tr('Ctrl+B'),
toolTip=self.tr('Build overviews for all raster bands'),
statusTip=self.tr('Build overviews for all raster bands'),
triggered=self.buildOverviews)
# @TODO: add band, add virtual band, open GCPs view
# close
icon = qtsupport.geticon('close.svg', 'gsdview')
QtWidgets.QAction(icon,
self.tr('Close'),
actionsgroup,
objectName='actionCloseItem',
shortcut=self.tr('Ctrl+W'),
toolTip=self.tr('Close the current item'),
statusTip=self.tr('Close the current item'),
triggered=self.closeCurrentItem)
self._setupMajorObjectItemActions(actionsgroup)
return actionsgroup
def _setupAction(self):
icon = qtsupport.geticon('stretching.svg', __name__)
action = QtWidgets.QAction(
icon, self.tr('Stretch'), self,
objectName='stretchAction',
statusTip=self.tr('Stretch'),
checkable=True,
triggered=self.onButtonToggled)
return action
def _setupAction(self):
icon = qtsupport.geticon('stretching.svg', __name__)
action = QtWidgets.QAction(
icon, self.tr('Stretch'), self,
objectName='stretchAction',
statusTip=self.tr('Stretch'),
checkable=True,
triggered=self.onButtonToggled)
return action
def _setupFileActions(self):
# @TODO: add a "close all" (items) action
actionsgroup = QtWidgets.QActionGroup(self)
# Open
icon = qtsupport.geticon('open.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Open'), actionsgroup,
objectName='openAction',
shortcut=self.tr('Ctrl+O'),
toolTip=self.tr('Open an existing file'),
statusTip=self.tr('Open an existing file'),
triggered=self.openFile)
# Close
icon = qtsupport.geticon('close.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Close'), actionsgroup,
objectName='closeAction',
# 'Ctrl+W' shortcu is used for closing windows
#shortcut=self.tr('Ctrl+W'),
toolTip=self.tr('Close the current file'),
statusTip=self.tr('Close the current file'),
triggered=self.closeItem)
# Separator
QtWidgets.QAction(actionsgroup).setSeparator(True)
# objectName='separator')
# Exit
icon = qtsupport.geticon('quit.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Exit'), actionsgroup,
objectName='exitAction',
shortcut=self.tr('Ctrl+X'),
toolTip=self.tr('Exit the program'),
statusTip=self.tr('Exit the program'),
triggered=self.close)
return actionsgroup
def _setupDatasetItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open RGB
# @TODO: find an icon for RGB
icon = qtsupport.geticon('rasterband.svg', __name__)
QtWidgets.QAction(
icon, self.tr('Open as RGB'), actionsgroup,
objectName='actionOpenRGBImageView',
#shortcut=self.tr('Ctrl+B'),
toolTip=self.tr('Display the dataset as an RGB image'),
statusTip=self.tr('Open as RGB'),
triggered=self.openRGBImageView)
# build overviews
icon = qtsupport.geticon('overview.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Build overviews'),
actionsgroup, objectName='actionBuidOverviews',
shortcut=self.tr('Ctrl+B'),
toolTip=self.tr('Build overviews for all raster bands'),
statusTip=self.tr('Build overviews for all raster bands'),
triggered=self.buildOverviews)
# @TODO: add band, add virtual band, open GCPs view
# close
icon = qtsupport.geticon('close.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('Close'), actionsgroup,
objectName='actionCloseItem',
shortcut=self.tr('Ctrl+W'),
toolTip=self.tr('Close the current item'),
statusTip=self.tr('Close the current item'),
triggered=self.closeCurrentItem)
self._setupMajorObjectItemActions(actionsgroup)
return actionsgroup
def _setupSettingsActions(self):
actionsgroup = QtWidgets.QActionGroup(self)
# Preferences
icon = qtsupport.geticon('preferences.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Preferences'), actionsgroup,
objectName='preferencesAction',
toolTip=self.tr('Open the program preferences dialog'),
statusTip=self.tr('Open the program preferences dialog'),
triggered=self.showPreferencesDialog)
icon = qtsupport.geticon('full-screen.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Full Screen'), actionsgroup,
objectName='fullScreenAction',
shortcut='Ctrl+Meta+F',
toolTip=self.tr('Toggle full screen mode'),
statusTip=self.tr('Toggle full screen mode'),
triggered=self.toggleFullScreenMode)
return actionsgroup
def __init__(self, parent=None, flags=QtCore.Qt.WindowFlags(0), **kwargs):
super(PreferencesDialog, self).__init__(parent, flags, **kwargs)
self.setupUi(self)
self.setWindowIcon(qtsupport.geticon('preferences.svg', __name__))
# remove empty page
page = self.stackedWidget.widget(0)
self.stackedWidget.removeWidget(page)
# app pages
icon = qtsupport.geticon('preferences.svg', __name__)
self.addPage(GeneralPreferencesPage(), icon, self.tr('General'))
#~ icon = qt4support.geticon('harddisk.svg', __name__)
#~ self.addPage(CachePreferencesPage(), icon, self.tr('Cache'))
assert self.listWidget.count() == self.stackedWidget.count()
self.listWidget.currentItemChanged.connect(self.changePage)
applybutton = self.buttonBox.button(QtWidgets.QDialogButtonBox.Apply)
applybutton.clicked.connect(self.apply)
def __init__(self, parent=None, flags=QtCore.Qt.WindowFlags(0), **kwargs):
super().__init__(parent, flags, **kwargs)
self.setupUi(self)
self.setWindowIcon(qtsupport.geticon('preferences.svg', __name__))
# remove empty page
page = self.stackedWidget.widget(0)
self.stackedWidget.removeWidget(page)
# app pages
icon = qtsupport.geticon('preferences.svg', __name__)
self.addPage(GeneralPreferencesPage(), icon, self.tr('General'))
# icon = qtsupport.geticon('harddisk.svg', __name__)
# self.addPage(CachePreferencesPage(), icon, self.tr('Cache'))
assert self.listWidget.count() == self.stackedWidget.count()
self.listWidget.currentItemChanged.connect(self.changePage)
applybutton = self.buttonBox.button(QtWidgets.QDialogButtonBox.Apply)
applybutton.clicked.connect(self.apply)
class ScrollHandMode(MouseMode):
dragmode = QtWidgets.QGraphicsView.ScrollHandDrag
cursor = None
icon = qtsupport.geticon('hand.svg', __name__)
label = 'Scroll hand'
name = 'hand'
def viewEventFilter(self, obj, event):
if event.type() == QtCore.QEvent.Wheel:
# @COMPATIBILITY: Qt4 --> Qt5
# Delta is expressed in 1/8 degree
try:
delta = event.angleDelta().y() / 8. # degree
except AttributeError:
delta = event.delta() / 8. # degree
if delta == 0:
event.accept()
return True
# Conversion from degrees to zoom factor
if abs(delta) < 15:
# fine resolution mouse
k = 1.1 / abs(delta)
else:
# a factor of 1.1 every 15 degrees
k = 1.1 / 15.
if delta >= 0:
factor = k * delta
else:
factor = -1 / (k * delta)
obj.scale(factor, factor)
event.accept()
return True
else:
event.ignore()
return False
def scrollbarEventFilter(self, obj, event):
# ignore wheel events
if event.type() == QtCore.QEvent.Wheel:
return True
else:
return False
def _setupActions(self):
actions = QtWidgets.QActionGroup(self)
# Zoom in
icon = qtsupport.geticon('zoom-in.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('Zoom In'), actions,
objectName='zoomOutAction',
statusTip=self.tr('Zoom In'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl++')),
enabled=False,
triggered=lambda: self._zoom(+1))
# Zoom out
icon = qtsupport.geticon('zoom-out.svg', 'gsdview')
QtWidgets.QAction(
icon, self.tr('Zoom Out'), actions,
objectName='zoomOutAction',
statusTip=self.tr('Zoom Out'),
shortcut=QtGui.QKeySequence(self.tr('Ctrl+-')),
enabled=False,
triggered=lambda: self._zoom(-1))
return actions
def _setupSubDatasetItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open
icon = qtsupport.geticon('open.svg', __name__)
QtWidgets.QAction(
icon, self.tr('Open Sub Dataset'), actionsgroup,
objectName='actionOpenSubDatasetItem',
shortcut=self.tr('Ctrl+O'),
toolTip=self.tr('Open Sub Dataset'),
statusTip=self.tr('Open Sub Dataset'),
triggered=self.openSubDataset)
self._setupDatasetItemActions(actionsgroup)
return actionsgroup
def _setupSubDatasetItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open
icon = qtsupport.geticon('open.svg', __name__)
QtWidgets.QAction(
icon, self.tr('Open Sub Dataset'), actionsgroup,
objectName='actionOpenSubDatasetItem',
shortcut=self.tr('Ctrl+O'),
toolTip=self.tr('Open Sub Dataset'),
statusTip=self.tr('Open Sub Dataset'),
triggered=self.openSubDataset)
self._setupDatasetItemActions(actionsgroup)
return actionsgroup
def __init__(self,
contents='',
mode=QtWidgets.QFileDialog.AnyFile,
dialog=None,
parent=None,
flags=QtCore.Qt.WindowFlags(0),
**kwargs):
QtWidgets.QWidget.__init__(self, parent, flags, **kwargs)
self.__completer = QtWidgets.QCompleter(self)
# @TODO: use QFileSystemModel instraed
# model = QtWidgets.QFileSystemModel(self.__completer)
model = QtWidgets.QDirModel(self.__completer)
# model.setFilter(QtCore.QDir.AllEntries)
# self.completer.setCompletionMode(
# QtWidgets.QCompleter.InlineCompletion)
self.__completer.setModel(model)
self.lineEdit = QtWidgets.QLineEdit()
self.lineEdit.setCompleter(self.__completer)
if contents:
self.lineEdit.setText(contents)
icon = qtsupport.geticon('open.svg', __name__)
self.button = QtWidgets.QPushButton(
icon, '', toolTip=self.tr('select from file dialog'))
layout = QtWidgets.QHBoxLayout()
layout.addWidget(self.lineEdit)
layout.addWidget(self.button)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self._mode = None
self.mode = mode
self.dialog = dialog
# if not self.dialog:
# self.dialog = get_filedialog(self)
self.button.clicked.connect(self.choose)
def _setupBandItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open image view
icon = qtsupport.geticon('open.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Open Image View'), actionsgroup,
objectName='actionOpenImageView',
shortcut=self.tr('Ctrl+O'),
toolTip=self.tr('Open an image view'),
statusTip=self.tr('Open a new image view'),
triggered=self.openImageView)
# @TODO: add a new action for newImageView
# @TODO: Masked bands, Compute statistics, Compute histogram
# @TODO: dataset --> Build overviews
self._setupMajorObjectItemActions(actionsgroup)
return actionsgroup
def _setupBandItemActions(self, actionsgroup=None):
if actionsgroup is None:
actionsgroup = QtWidgets.QActionGroup(self)
# open image view
icon = qtsupport.geticon('open.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&Open Image View'), actionsgroup,
objectName='actionOpenImageView',
shortcut=self.tr('Ctrl+O'),
toolTip=self.tr('Open an image view'),
statusTip=self.tr('Open a new image view'),
triggered=self.openImageView)
# @TODO: add a new action for newImageView
# @TODO: Masked bands, Compute statistics, Compute histogram
# @TODO: dataset --> Build overviews
self._setupMajorObjectItemActions(actionsgroup)
return actionsgroup
def _setupHelpActions(self):
actionsgroup = QtWidgets.QActionGroup(self)
# About
icon = qtsupport.geticon('about.svg', __name__)
QtWidgets.QAction(
icon, self.tr('&About'), actionsgroup,
objectName='aboutAction',
toolTip=self.tr('Show program information'),
statusTip=self.tr('Show program information'),
triggered=lambda: self.aboutdialog.exec_())
# AboutQt
icon = QtGui.QIcon.fromTheme(':qtlogo-64')
QtWidgets.QAction(
icon, self.tr('About &Qt'), actionsgroup,
objectName='aboutQtAction',
toolTip=self.tr('Show information about Qt'),
statusTip=self.tr('Show information about Qt'),
triggered=lambda: QtWidgets.QMessageBox.aboutQt(self))
return actionsgroup
class RubberBandMode(MouseMode):
'''Mouse mode for rubber band selection.
:SIGNALS:
* :attr:`rubberBandSeclection`
'''
dragmode = QtWidgets.QGraphicsView.RubberBandDrag
cursor = QtCore.Qt.CrossCursor
icon = qtsupport.geticon('area.svg', __name__)
label = 'Rubber band'
name = 'rubberband'
#: SIGNAL: it is emitted when a rectangular area is selected
#:
#: :C++ signature: `void rubberBandSeclection(const QRectF&)`
rubberBandSeclection = QtCore.Signal(QtCore.QRectF)
def sceneEventFilter(self, obj, event):
if event.type() == QtCore.QEvent.GraphicsSceneMouseRelease:
p0 = event.buttonDownScenePos(QtCore.Qt.LeftButton)
p1 = event.scenePos()
rect = QtCore.QRectF(p0, p1).normalized()
self.rubberBandSeclection.emit(rect)
return True
#return obj.eventFilter(obj, event) # @TODO: check
#return QtWidgets.QGraphicsScene.eventFilter(self, obj, event)
return False
def scrollbarEventFilter(self, obj, event):
# ignore wheel events if some button is pressed
if ((event.type() == QtCore.QEvent.Wheel) and
(event.buttons() != QtCore.Qt.NoButton)):
return True
else:
return False
def __init__(self, contents='', mode=QtWidgets.QFileDialog.AnyFile,
dialog=None, parent=None, flags=QtCore.Qt.WindowFlags(0),
**kwargs):
QtWidgets.QWidget.__init__(self, parent, flags, **kwargs)
self.__completer = QtWidgets.QCompleter(self)
# @TODO: use QFileSystemModel instraed
#model = QtWidgets.QFileSystemModel(self.__completer)
model = QtWidgets.QDirModel(self.__completer)
#model.setFilter(QtCore.QDir.AllEntries)
#self.completer.setCompletionMode(
# QtWidgets.QCompleter.InlineCompletion)
self.__completer.setModel(model)
self.lineEdit = QtWidgets.QLineEdit()
self.lineEdit.setCompleter(self.__completer)
if contents:
self.lineEdit.setText(contents)
icon = qtsupport.geticon('open.svg', __name__)
self.button = QtWidgets.QPushButton(
icon, '', toolTip=self.tr('select from file dialog'))
layout = QtWidgets.QHBoxLayout()
layout.addWidget(self.lineEdit)
layout.addWidget(self.button)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self._mode = None
self.mode = mode
self.dialog = dialog
#~ if not self.dialog:
#~ self.dialog = get_filedialog(self)
self.button.clicked.connect(self.choose)
def createActions(self):
style = QtWidgets.QApplication.style()
icon = style.standardIcon(style.SP_FileIcon)
self.newAct = QtWidgets.QAction(icon,
self.tr('&New'),
self,
shortcut=self.tr('Ctrl+N'),
statusTip=self.tr('Create a new file'),
triggered=self.newFile)
icon = style.standardIcon(style.SP_DialogOpenButton)
self.openAct = QtWidgets.QAction(
icon,
self.tr('&Open...'),
self,
shortcut=self.tr('Ctrl+O'),
statusTip=self.tr('Open an existing file'),
triggered=self.open)
icon = style.standardIcon(style.SP_DialogSaveButton)
self.saveAct = QtWidgets.QAction(
icon,
self.tr('&Save'),
self,
shortcut=self.tr('Ctrl+S'),
statusTip=self.tr('Save the document to disk'),
triggered=self.save)
self.saveAsAct = QtWidgets.QAction(
self.tr('Save &As...'),
self,
statusTip=self.tr('Save the document under a new name'),
triggered=self.saveAs)
self.exitAct = QtWidgets.QAction(
self.tr('E&xit'),
self,
shortcut=self.tr('Ctrl+Q'),
statusTip=self.tr('Exit the application'),
triggered=self.close)
icon = geticon('cut.svg', 'gsdview')
self.cutAct = QtWidgets.QAction(
icon,
self.tr('Cu&t'),
self,
shortcut=self.tr('Ctrl+X'),
statusTip=self.tr("Cut the current selection's contents to the "
"clipboard"),
triggered=self.cut)
icon = geticon('copy.svg', 'gsdview.gdalbackend')
self.copyAct = QtWidgets.QAction(
icon,
self.tr('&Copy'),
self,
shortcut=self.tr("Ctrl+C"),
statusTip=self.tr("Copy the current selection's contents to the "
"clipboard"),
triggered=self.copy)
icon = geticon('paste.svg', 'gsdview')
self.pasteAct = QtWidgets.QAction(
icon,
self.tr('&Paste'),
self,
shortcut=self.tr("Ctrl+V"),
statusTip=self.tr("Paste the clipboard's contents into the "
"current selection"),
triggered=self.paste)
self.aboutAct = QtWidgets.QAction(
self.tr('&About'),
self,
statusTip=self.tr("Show the application's About box"),
triggered=self.about)
self.aboutQtAct = QtWidgets.QAction(
self.tr('About &Qt'),
self,
statusTip=self.tr("Show the Qt library's About box"),
triggered=QtWidgets.QApplication.aboutQt)
def init(app):
import os
import sys
import logging
from osgeo import gdal
from gsdview import utils
from gsdview import qtsupport
from gsdview.gdalbackend import widgets
from gsdview.gdalbackend import gdalsupport
_log = logging.getLogger(__name__)
# @TODO: check
#UseExceptions()
# set file dialog filters
app.filedialog.setNameFilters(gdalsupport.gdalFilters())
# update versions info in about dialog
app.aboutdialog.addSoftwareVersion('GDAL',
gdal.VersionInfo('RELEASE_NAME'),
'http://www.gdal.org')
# GDAL icon
icon = qtsupport.geticon('GDALLogoColor.svg', __name__)
# update the settings dialog
#page = widgets.GDALPreferencesPage(app.preferencesdialog)
page = widgets.BackendPreferencesPage(app.preferencesdialog)
app.preferencesdialog.addPage(page, icon, 'GDAL')
# add a new page in the about dialog
page = widgets.GDALInfoWidget(app.aboutdialog)
tabindex = app.aboutdialog.tabWidget.addTab(page, icon, 'GDAL')
widget = app.aboutdialog.tabWidget.widget(tabindex)
widget.setObjectName('gdalTab')
# @TODO: check
# register the backend
app.backends.append(name)
global _backendobj
_backendobj = GDALBackend(app)
# @TODO: fix
#~ gdal.SetConfigOption('GDAL_PAM_ENABLED', 'YES')
#~ gdal.SetConfigOption('GDAL_PAM_PROXY_DIR',
#~ os.path.expanduser(os.path.join('~', '.gsdview',
#~ 'cache')))
# @TODO: fix
# @NOTE: explicitly disable GDAL exceptions due to bug #3077
# (http://trac.osgeo.org/gdal/ticket/3077)
#UseExceptions()
DontUseExceptions()
# Fix path for GDAL tools
if getattr(sys, 'frozen', False):
from gsdview import appsite
os.environ['PATH'] = os.pathsep.join(
(appsite.GSDVIEWROOT, os.getenv('PATH', '')))
gdal.SetConfigOption('GDAL_DATA',
os.path.join(appsite.GSDVIEWROOT, 'data'))
# @TODO: check
#if app.settings.value('GDAL_DATA').isValid():
# msg = app.tr('"GDAL_DATA" from the user configuration file '
# 'overrides the default value')
# QtWidgets.QMessageBox.warning(app, app.tr('WARNING'), msg)
elif sys.platform == 'darwin':
gdaladdobin = utils.which('gdaladdo')
if not gdaladdobin:
frameworkroot = os.path.join(os.path.dirname(gdal.__file__),
os.pardir, os.pardir, os.pardir)
frameworkroot = os.path.abspath(frameworkroot)
binpath = os.path.join(frameworkroot, 'unix', 'bin')
PATH = os.getenv('PATH', '')
if binpath not in PATH:
PATH = os.pathsep.join((binpath, PATH))
os.environ['PATH'] = PATH
_log.info('GDAL binary path added to system path: %s', binpath)
#elif sys.platform[:3] == 'win':
# gdaladdobin = utils.which('gdaladdo')
# if not gdaladdobin:
# pass
return _backendobj
def update_view(self):
self.pathListWidget.clear()
for item in self.pluginmanager.paths:
self.pathListWidget.addItem(item)
self.pluginmanager.load(self.pluginmanager.allplugins, info_only=True)
tablewidget = self.pluginsTableWidget
tablewidget.clear()
tablewidget.setRowCount(0)
tablewidget.setHorizontalHeaderLabels([self.tr('Name'),
self.tr('Description'),
self.tr('Info'),
self.tr('Active'),
self.tr('Load on startup')])
for plugin in self.pluginmanager.allplugins:
name = plugin
short_description = tablewidget.tr('NOT AVAILABLE')
disabled = False
for dict_ in (self.pluginmanager.plugins, sys.modules):
try:
module = dict_[name]
name = module.name
short_description = module.short_description
break
except AttributeError as e:
msg = str(e)
if ("'name'" not in msg
and "'short_description'" not in msg):
raise
disabled = True
except KeyError:
disabled = True
index = tablewidget.rowCount()
tablewidget.insertRow(index)
# name/description
tablewidget.setItem(index, 0, QtWidgets.QTableWidgetItem(name))
tablewidget.setItem(index, 1,
QtWidgets.QTableWidgetItem(short_description))
# info
icon = qtsupport.geticon('info.svg', __name__)
w = QtWidgets.QPushButton(
icon, '', tablewidget,
toolTip=self.tr('Show plugin info.'),
clicked=functools.partial(self.showPluginInfo, index))
#clicked=lambda index=index: self.showPluginInfo(index))
tablewidget.setCellWidget(index, 2, w)
# active
checked = bool(plugin in self.pluginmanager.plugins)
w = QtWidgets.QCheckBox(tablewidget, checked=checked)
tablewidget.setCellWidget(index, 3, w)
# TODO: remove this block when plugins unloading will be
# available
if w.isChecked():
w.setEnabled(False)
# autoload
checked = bool(plugin in self.pluginmanager.autoload)
w = QtWidgets.QCheckBox(
tablewidget, checked=checked,
toolTip=self.tr('Load on startup'))
tablewidget.setCellWidget(index, 4, w)
if disabled:
for col in range(tablewidget.columnCount() - 1):
item = tablewidget.item(index, col)
if item:
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEnabled)
msg = tablewidget.tr("Plugin don't seems to be "
"compatible with GSDView.")
item.setToolTip(msg)
else:
w = tablewidget.cellWidget(index, col)
w.setEnabled(False)
tablewidget.resizeColumnsToContents()
class PointerMode(MouseMode):
dragmode = QtWidgets.QGraphicsView.NoDrag
cursor = None
icon = qtsupport.geticon('arrow.svg', __name__)
label = 'Pointer'
name = 'pointer'
def update_view(self):
self.pathListWidget.clear()
for item in self.pluginmanager.paths:
self.pathListWidget.addItem(item)
self.pluginmanager.load(self.pluginmanager.allplugins, info_only=True)
tablewidget = self.pluginsTableWidget
tablewidget.clear()
tablewidget.setRowCount(0)
tablewidget.setHorizontalHeaderLabels([
self.tr('Name'),
self.tr('Description'),
self.tr('Info'),
self.tr('Active'),
self.tr('Load on startup')
])
for plugin in self.pluginmanager.allplugins:
name = plugin
short_description = tablewidget.tr('NOT AVAILABLE')
disabled = False
for dict_ in (self.pluginmanager.plugins, sys.modules):
try:
module = dict_[name]
name = module.name
short_description = module.short_description
break
except AttributeError as e:
msg = str(e)
if ("'name'" not in msg
and "'short_description'" not in msg):
raise
disabled = True
except KeyError:
disabled = True
index = tablewidget.rowCount()
tablewidget.insertRow(index)
# name/description
tablewidget.setItem(index, 0, QtWidgets.QTableWidgetItem(name))
tablewidget.setItem(index, 1,
QtWidgets.QTableWidgetItem(short_description))
# info
icon = qtsupport.geticon('info.svg', __name__)
w = QtWidgets.QPushButton(icon,
'',
tablewidget,
toolTip=self.tr('Show plugin info.'),
clicked=functools.partial(
self.showPluginInfo, index))
#clicked=lambda index=index: self.showPluginInfo(index))
tablewidget.setCellWidget(index, 2, w)
# active
checked = bool(plugin in self.pluginmanager.plugins)
w = QtWidgets.QCheckBox(tablewidget, checked=checked)
tablewidget.setCellWidget(index, 3, w)
# TODO: remove this block when plugins unloading will be
# available
if w.isChecked():
w.setEnabled(False)
# autoload
checked = bool(plugin in self.pluginmanager.autoload)
w = QtWidgets.QCheckBox(tablewidget,
checked=checked,
toolTip=self.tr('Load on startup'))
tablewidget.setCellWidget(index, 4, w)
if disabled:
for col in range(tablewidget.columnCount() - 1):
item = tablewidget.item(index, col)
if item:
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEnabled)
msg = tablewidget.tr("Plugin don't seems to be "
"compatible with GSDView.")
item.setToolTip(msg)
else:
w = tablewidget.cellWidget(index, col)
w.setEnabled(False)
tablewidget.resizeColumnsToContents()
def __init__(self, parent=None, flags=QtCore.Qt.WindowFlags(0), **kwargs):
loglevel = kwargs.pop('loglevel', logging.NOTSET)
_log.debug('Main window base classes initialization ...')
QtWidgets.QApplication.setWindowIcon(
qtsupport.geticon('GSDView.png', __name__))
super(GSDView, self).__init__(parent, flags, **kwargs)
title = self.tr('GSDView Open Source Edition v. %s') % info.version
self.setWindowTitle(title)
self.setObjectName('gsdview-mainwin')
# Dialogs
_log.debug('Setting up file dialog ...')
#: application global file dialog instance
self.filedialog = QtWidgets.QFileDialog(self)
self.filedialog.setFileMode(QtWidgets.QFileDialog.ExistingFile)
self.filedialog.setViewMode(QtWidgets.QFileDialog.Detail)
_log.debug('Setting up the about dialog ...')
#: application global about dialog instance
self.aboutdialog = AboutDialog(self)
_log.debug('Setting up the preferences dialog ...')
#: prefernces dialog instance
self.preferencesdialog = PreferencesDialog(self,
apply=self.applySettings)
# Stop button
_log.debug('Setting up the stop button ...')
qstyle = QtWidgets.QApplication.style()
icon = qstyle.standardIcon(QtWidgets.QStyle.SP_BrowserStop)
#: stop button for external tools
self.stopbutton = QtWidgets.QPushButton(icon, self.tr('Stop'), self)
self.statusBar().addPermanentWidget(self.stopbutton)
self.stopbutton.hide()
# Progressbar
_log.debug('Setting up the progress bar ...')
#: application progress bar
self.progressbar = QtWidgets.QProgressBar(self)
self.progressbar.setTextVisible(True)
self.statusBar().addPermanentWidget(self.progressbar)
self.progressbar.hide()
# Miscellanea
_log.debug('Miscellanea setup ...')
#: cache directory path
self.cachedir = None
# GraphicsViewMonitor and mouse manager
_log.debug('Setting up "monitor" components ...')
#: graphics scenes/views monitor
self.monitor = graphicsview.GraphicsViewMonitor()
#: mouse manager for graphics scenes/views
self.mousemanager = mousemanager.MouseManager(self)
self.mousemanager.mode = 'hand'
# Plugin Manager
#: backends list
self.backends = []
#: plugin manager instance
self.pluginmanager = pluginmanager.PluginManager(self, SYSPLUGINSDIR)
self.preferencesdialog.addPage(
pluginmanager.PluginManagerGui(self.pluginmanager, self),
qtsupport.geticon('plugin.svg', __name__),
label='Plugins')
# Settings
if not os.path.isdir(USERCONFIGDIR):
os.makedirs(USERCONFIGDIR)
# @TODO: fix filename
_log.debug('Read application settings ...')
#self.settings = QtCore.QSettings('gsdview-soft', 'gsdview', self)
#self.settings = QtCore.QSettings(QtCore.QSettings.IniFormat,
# QtCore.QSettings.UserScope,
# 'gsdview', 'gsdview', self)
cfgfile = os.path.join(USERCONFIGDIR, 'gsdview.ini')
_log.info('Configuration file: "%s".', cfgfile)
#: application settings
self.settings = QtCore.QSettings(cfgfile,
QtCore.QSettings.IniFormat,
self)
# Setup the log system and the external tools controller
_log.debug('Complete logging setup...')
# @TODO: logevel could be set from command line
#: application standard logger
self.logger = self.setupLogging(loglevel=loglevel)
_log.debug('Setting up external tool controller ...')
#: external tool controller
self.controller = self.setupController(self.logger, self.statusBar(),
self.progressbar)
# Actions
_log.debug('Setting up actions ...')
#: actions associated to file menu
self.fileActions = None
#: settings actions
self.settingsActions = None
#: help actions
self.helpActions = None
self.setupActions()
# File menu end toolbar
self._addMenuFromActions(self.fileActions, self.tr('&File'))
self._addToolBarFromActions(self.fileActions, self.tr('File toolbar'))
# Image menu and toolbar
self.imagemenu = self._addMenuFromActions(self.mousemanager.actions,
self.tr('&Image'))
self._addToolBarFromActions(self.mousemanager.actions,
self.tr('Mouse toolbar'))
# Tools menu
self.toolsmenu = QtWidgets.QMenu(self.tr('&Tools'), self)
self.menuBar().addMenu(self.toolsmenu)
self.toolsmenu.hide()
# Setup plugins
_log.debug(self.tr('Setup plugins ...'))
self.setupPlugins()
# Settings menu end toolbar
_log.debug(self.tr('Settings menu setup ...'))
menu = self._addMenuFromActions(self.settingsActions,
self.tr('&Settings'))
self._addToolBarFromActions(self.settingsActions,
self.tr('Settings toolbar'))
#: settings sub-menu
self.settings_submenu = QtWidgets.QMenu(
self.tr('&View'), aboutToShow=self.updateSettingsMenu)
menu.addSeparator()
menu.addMenu(self.settings_submenu)
_log.debug(self.tr('Window menu setup ...'))
self.menuBar().addMenu(self.windowmenu)
# Help menu end toolbar
_log.debug('Help menu setup ...')
self._addMenuFromActions(self.helpActions, self.tr('&Help'))
self._addToolBarFromActions(self.helpActions, self.tr('Help toolbar'))
# @NOTE: the window state setup must happen after the plugins loading
_log.info('Load settings ...')
self.loadSettings(loglevel=loglevel) # @TODO: pass cachedir
self.treeview.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.treeview.customContextMenuRequested.connect(self.itemContextMenu)
self.statusBar().showMessage('Ready')
def createActions(self):
style = QtWidgets.QApplication.style()
icon = style.standardIcon(style.SP_FileIcon)
self.newAct = QtWidgets.QAction(
icon, self.tr('&New'), self,
shortcut=self.tr('Ctrl+N'),
statusTip=self.tr('Create a new file'),
triggered=self.newFile)
icon = style.standardIcon(style.SP_DialogOpenButton)
self.openAct = QtWidgets.QAction(
icon, self.tr('&Open...'), self,
shortcut=self.tr('Ctrl+O'),
statusTip=self.tr('Open an existing file'),
triggered=self.open)
icon = style.standardIcon(style.SP_DialogSaveButton)
self.saveAct = QtWidgets.QAction(
icon, self.tr('&Save'), self,
shortcut=self.tr('Ctrl+S'),
statusTip=self.tr('Save the document to disk'),
triggered=self.save)
self.saveAsAct = QtWidgets.QAction(
self.tr('Save &As...'), self,
statusTip=self.tr('Save the document under a new name'),
triggered=self.saveAs)
self.exitAct = QtWidgets.QAction(
self.tr('E&xit'), self,
shortcut=self.tr('Ctrl+Q'),
statusTip=self.tr('Exit the application'),
triggered=self.close)
icon = geticon('cut.svg', 'gsdview')
self.cutAct = QtWidgets.QAction(
icon, self.tr('Cu&t'), self,
shortcut=self.tr('Ctrl+X'),
statusTip=self.tr("Cut the current selection's contents to the "
"clipboard"),
triggered=self.cut)
icon = geticon('copy.svg', 'gsdview.gdalbackend')
self.copyAct = QtWidgets.QAction(
icon, self.tr('&Copy'), self,
shortcut=self.tr("Ctrl+C"),
statusTip=self.tr("Copy the current selection's contents to the "
"clipboard"),
triggered=self.copy)
icon = geticon('paste.svg', 'gsdview')
self.pasteAct = QtWidgets.QAction(
icon, self.tr('&Paste'), self,
shortcut=self.tr("Ctrl+V"),
statusTip=self.tr("Paste the clipboard's contents into the "
"current selection"),
triggered=self.paste)
self.aboutAct = QtWidgets.QAction(
self.tr('&About'), self,
statusTip=self.tr("Show the application's About box"),
triggered=self.about)
self.aboutQtAct = QtWidgets.QAction(
self.tr('About &Qt'), self,
statusTip=self.tr("Show the Qt library's About box"),
triggered=QtWidgets.QApplication.aboutQt)
def init(app):
import os
import sys
import logging
from osgeo import gdal
from gsdview import utils
from gsdview import qtsupport
from gsdview.gdalbackend import widgets
from gsdview.gdalbackend import gdalsupport
_log = logging.getLogger(__name__)
# @TODO: check
#UseExceptions()
# set file dialog filters
app.filedialog.setNameFilters(gdalsupport.gdalFilters())
# update versions info in about dialog
app.aboutdialog.addSoftwareVersion(
'GDAL', gdal.VersionInfo('RELEASE_NAME'), 'http://www.gdal.org')
# GDAL icon
icon = qtsupport.geticon('GDALLogoColor.svg', __name__)
# update the settings dialog
#page = widgets.GDALPreferencesPage(app.preferencesdialog)
page = widgets.BackendPreferencesPage(app.preferencesdialog)
app.preferencesdialog.addPage(page, icon, 'GDAL')
# add a new page in the about dialog
page = widgets.GDALInfoWidget(app.aboutdialog)
tabindex = app.aboutdialog.tabWidget.addTab(page, icon, 'GDAL')
widget = app.aboutdialog.tabWidget.widget(tabindex)
widget.setObjectName('gdalTab')
# @TODO: check
# register the backend
app.backends.append(name)
global _backendobj
_backendobj = GDALBackend(app)
# @TODO: fix
#~ gdal.SetConfigOption('GDAL_PAM_ENABLED', 'YES')
#~ gdal.SetConfigOption('GDAL_PAM_PROXY_DIR',
#~ os.path.expanduser(os.path.join('~', '.gsdview',
#~ 'cache')))
# @TODO: fix
# @NOTE: explicitly disable GDAL exceptions due to bug #3077
# (http://trac.osgeo.org/gdal/ticket/3077)
#UseExceptions()
DontUseExceptions()
# Fix path for GDAL tools
if getattr(sys, 'frozen', False):
from gsdview import appsite
os.environ['PATH'] = os.pathsep.join((appsite.GSDVIEWROOT,
os.getenv('PATH', '')))
gdal.SetConfigOption('GDAL_DATA',
os.path.join(appsite.GSDVIEWROOT, 'data'))
# @TODO: check
#if app.settings.value('GDAL_DATA').isValid():
# msg = app.tr('"GDAL_DATA" from the user configuration file '
# 'overrides the default value')
# QtWidgets.QMessageBox.warning(app, app.tr('WARNING'), msg)
elif sys.platform == 'darwin':
gdaladdobin = utils.which('gdaladdo')
if not gdaladdobin:
frameworkroot = os.path.join(os.path.dirname(gdal.__file__),
os.pardir, os.pardir, os.pardir)
frameworkroot = os.path.abspath(frameworkroot)
binpath = os.path.join(frameworkroot, 'unix', 'bin')
PATH = os.getenv('PATH', '')
if binpath not in PATH:
PATH = os.pathsep.join((binpath, PATH))
os.environ['PATH'] = PATH
_log.info('GDAL binary path added to system path: %s', binpath)
#elif sys.platform[:3] == 'win':
# gdaladdobin = utils.which('gdaladdo')
# if not gdaladdobin:
# pass
return _backendobj
