def update_view(self):
"""
Updates file/folder view
:return:
"""
self.view.clear()
qdir = QDir(self.directory)
qdir.setNameFilters(self.get_filter_patterns())
filters = QDir.Dirs | QDir.AllDirs | QDir.Files | QDir.NoDot | QDir.NoDotDot
if self.show_hidden.isChecked():
filters = filters | QDir.Hidden
entries = qdir.entryInfoList(filters=filters,
sort=QDir.DirsFirst | QDir.Name)
file_path = self.get_file_path('..')
if os.path.exists(file_path) and file_path != self.directory:
icon = QFileIconProvider().icon(QFileInfo(self.directory))
QListWidgetItem(icon, '..', self.view, 0)
for info in entries:
icon = QFileIconProvider().icon(info)
suf = info.completeSuffix()
name, tp = (info.fileName(), 0) if info.isDir() else (
'%s%s' % (info.baseName(), '.%s' % suf if suf else ''), 1)
QListWidgetItem(icon, name, self.view, tp)
self.view.setFocus()
def main():
import sys
app = QApplication(sys.argv)
QQuickWindow.setDefaultAlphaBuffer(True)
QCoreApplication.setApplicationName("Photosurface")
QCoreApplication.setOrganizationName("QtProject")
QCoreApplication.setApplicationVersion(__qt_version__)
parser = QCommandLineParser()
parser.setApplicationDescription("Qt Quick Demo - Photo Surface")
parser.addHelpOption()
parser.addVersionOption()
parser.addPositionalArgument("directory", "The image directory or URL to show.")
parser.process(app)
initialUrl = QUrl()
if parser.positionalArguments():
initialUrl = QUrl.fromUserInput(
parser.positionalArguments()[0], QDir.currentPath(), QUrl.AssumeLocalFile
)
if not initialUrl.isValid():
print(
'Invalid argument: "',
parser.positionalArguments()[0],
'": ',
initialUrl.errorString(),
)
sys.exit(1)
nameFilters = imageNameFilters()
engine = QQmlApplicationEngine()
context: QQmlContext = engine.rootContext()
picturesLocationUrl = QUrl.fromLocalFile(QDir.homePath())
picturesLocations = QStandardPaths.standardLocations(
QStandardPaths.PicturesLocation
)
if picturesLocations:
picturesLocationUrl = QUrl.fromLocalFile(picturesLocations[0])
if not initialUrl and QDir(picturesLocations[0]).entryInfoList(
nameFilters, QDir.Files
):
initialUrl = picturesLocationUrl
context.setContextProperty("contextPicturesLocation", picturesLocationUrl)
context.setContextProperty("contextInitialUrl", initialUrl)
context.setContextProperty("contextImageNameFilters", nameFilters)
engine.load(QUrl("qrc:///photosurface.qml"))
if not engine.rootObjects():
sys.exit(-1)
sys.exit(app.exec_())
def get_drives_widget(self):
"""
Returns a QGroupBox widget that contains all disk drivers of the PC in a vertical layout
:return: QGroupBox
"""
w = QGroupBox('')
w.setParent(self)
box = layouts.VerticalLayout()
box.setAlignment(Qt.AlignTop)
places = [(getpass.getuser(),
os.path.realpath(os.path.expanduser('~')))]
places += [
(q, q) for q in
[os.path.realpath(x.absolutePath()) for x in QDir().drives()]
]
for label, loc in places:
icon = QFileIconProvider().icon(QFileInfo(loc))
drive_btn = QRadioButton(label)
drive_btn.setIcon(icon)
drive_btn.setToolTip(loc)
drive_btn.setProperty('path', loc)
drive_btn.clicked.connect(self.go_to_drive)
self.places[loc] = drive_btn
box.addWidget(drive_btn)
w.setLayout(box)
return w
def addXPADtree(self):
try:
from pyxpad.xpadsource import XPadSource
except ImportError:
self.main.write("Sorry, no XPAD tree support")
self.main.write(str(sys.exc_info()))
return
try:
# Select the directory
tr = self.main.tr
dname = QFileDialog.getExistingDirectory(self.main, tr('Open XPAD directory'),
QDir.currentPath())
if (dname == "") or (dname is None):
return
# Create data source
s = XPadSource(dname)
# Add data source and update
self.addSource(s)
self.updateDisplay()
except:
self.main.write("Error creating XPadSource")
self.main.write(str(sys.exc_info()))
raise
def addXPADtree(self):
"""Add an XPad tree as a data source, if UDA is available"""
try:
from pyxpad.xpadsource import XPadSource
except ImportError:
self.main.write("Sorry, no XPAD tree support")
self.main.write(str(sys.exc_info()))
return
try:
# Select the directory
tr = self.main.tr
dname = QFileDialog.getExistingDirectory(self.main,
tr("Open XPAD directory"),
QDir.currentPath())
if (dname == "") or (dname is None):
return
# Create data source
s = XPadSource.from_tree(dname)
# Add data source and update
self.addSource(s)
self.updateDisplay()
except:
self.main.write("Error creating XPadSource")
self.main.write(str(sys.exc_info()))
raise
def openFile(self, path: str) -> None:
f = QFile(path)
if not f.open(QIODevice.ReadOnly):
QMessageBox.warning(
self,
self.windowTitle(),
self.tr("Could not open file %s: %s" %
(QDir.toNativeSeparators(path), f.errorString())),
)
return
self.m_filePath = path
self.editor.setPlainText(f.readAll().data().decode())
def onFileSave(self):
if not self.m_filePath:
self.onFileSaveAs()
return
f = QFile(self.m_filePath)
if not f.open(QIODevice.WriteOnly | QIODevice.Text):
QMessageBox.warning(
self,
self.windowTitle(),
self.tr("Could not write to file %s: %s" %
(QDir.toNativeSeparators(
self.m_filePath), f.errorString())),
)
return
text = QTextStream(f)
text << self.editor.toPlainText()
self.editor.document().setModified(False)
def addBOUT(self):
"""
Add a BOUT++ directory source
"""
try:
from pyxpad.boutsource import BoutDataSource
# Select the directory
tr = self.main.tr
dname = QFileDialog.getExistingDirectory(self.main, tr('Open BOUT++ directory'),
QDir.currentPath())
if (dname == "") or (dname is None):
return
# Create data source
s = BoutDataSource(dname)
# Add data source and update
self.addSource(s)
self.updateDisplay()
except:
self.main.write("Sorry, no BOUT++ support")
raise
return
def addBOUT(self):
"""
Add a BOUT++ directory source, if boutdata is available
"""
try:
from pyxpad.boutsource import BoutDataSource
# Select the directory
tr = self.main.tr
dname = QFileDialog.getExistingDirectory(
self.main, tr("Open BOUT++ directory"), QDir.currentPath())
if (dname == "") or (dname is None):
return
# Create data source
s = BoutDataSource(dname)
# Add data source and update
self.addSource(s)
self.updateDisplay()
except:
self.main.write("Sorry, no BOUT++ support")
raise
return