def paint(self, painter, option, index): painter.save() index0 = index.sibling( index.row(), 0 ) utype = index0.data( Qt.UserRole ) # # set background color if option.state & QStyle.State_Selected: painter.setPen ( Qt.NoPen ) painter.setBrush( SceneGraphTreeItemDelegate._backgroundBrushSelected ) painter.drawRect(option.rect) elif option.state & QStyle.State_MouseOver: painter.setPen ( Qt.NoPen ) painter.setBrush( SceneGraphTreeItemDelegate._backgroundBrushHovered ) painter.drawRect(option.rect) rect = option.rect icon = QIcon( index.data( Qt.DecorationRole) ) rect.adjust( 5, 0, 0, 0 ) if icon and not icon.isNull(): icon.paint( painter, rect, Qt.AlignLeft ) rect.adjust( 22, 0, 0, 0 ) text = index.data(Qt.DisplayRole) if utype == 1: #GROUP painter.setPen( SceneGraphTreeItemDelegate._textPenGroup ) else: painter.setPen( SceneGraphTreeItemDelegate._textPen ) painter.drawText( rect, Qt.AlignLeft | Qt.AlignVCenter, text ) painter.restore()
def paint(self, painter, option, index):
painter.save()
index0 = index.sibling(index.row(), 0)
utype = index0.data(Qt.UserRole)
# # set background color
if option.state & QStyle.State_Selected:
painter.setPen(Qt.NoPen)
painter.setBrush(
SceneGraphTreeItemDelegate._backgroundBrushSelected)
painter.drawRect(option.rect)
elif option.state & QStyle.State_MouseOver:
painter.setPen(Qt.NoPen)
painter.setBrush(
SceneGraphTreeItemDelegate._backgroundBrushHovered)
painter.drawRect(option.rect)
rect = option.rect
icon = QIcon(index.data(Qt.DecorationRole))
rect.adjust(5, 0, 0, 0)
if icon and not icon.isNull():
icon.paint(painter, rect, Qt.AlignLeft)
rect.adjust(22, 0, 0, 0)
text = index.data(Qt.DisplayRole)
if utype == 1: #GROUP
painter.setPen(SceneGraphTreeItemDelegate._textPenGroup)
else:
painter.setPen(SceneGraphTreeItemDelegate._textPen)
painter.drawText(rect, Qt.AlignLeft | Qt.AlignVCenter, text)
painter.restore()
def load(self, name, size=128, forceCache=False):
icon = QIcon()
size = int(size)
self.pixmap = QPixmap()
if not type(name) in (list, tuple):
name = [str(name)]
if forceCache or self._forceCache:
for _name in name:
for _size in self.iconSizes:
if (QPixmapCache.find('$qt' + str(_name) + str(_size),
self.pixmap)):
logging.debug('Icon %s returned from cache' % _name)
return self.pixmap
logging.debug('Getting icon : %s size: %s' % (','.join(name), size))
pix = self.findIcon(name, size)
if pix.isNull():
for _size in self.iconSizes:
pix = self.findIcon(name, _size)
if not pix.isNull():
if size == _size:
return pix
icon.addPixmap(pix)
if icon.isNull():
return self.pixmap
return icon.pixmap(QSize(size, size))
return pix
def load(self, name, size = 128, forceCache = False):
icon = QIcon()
size = int(size)
self.pixmap = QPixmap()
if not type(name) in (list, tuple):
name = [str(name)]
if forceCache or self._forceCache:
for _name in name:
for _size in self.iconSizes:
if (QPixmapCache.find('$qt'+str(_name)+str(_size),
self.pixmap)):
logging.debug('Icon %s returned from cache' % _name)
return self.pixmap
logging.debug('Getting icon : %s size: %s' % (','.join(name), size))
pix = self.findIcon(name, size)
if pix.isNull():
for _size in self.iconSizes:
pix = self.findIcon(name, _size)
if not pix.isNull():
if size == _size:
return pix
icon.addPixmap(pix)
if icon.isNull():
return self.pixmap
return icon.pixmap(QSize(size, size))
return pix
def setHoverIcon(self, icon):
"""
Sets the icon that will be used when this hotspot is hovered.
:param icon | <QIcon> || None
"""
icon = QIcon(icon)
if not icon.isNull():
self._hoverIcon = QIcon(icon)
else:
self._hoverIcon = None
def setHoverIcon(self, icon):
"""
Sets the icon that will be used when this hotspot is hovered.
:param icon | <QIcon> || None
"""
icon = QIcon(icon)
if not icon.isNull():
self._hoverIcon = QIcon(icon)
else:
self._hoverIcon = None
def getShortcutIcon(shortcut):
if shortcut["icon"]:
icon = QIcon(shortcut["icon"])
if not icon.isNull():
return icon
iconProvider = QFileIconProvider()
if shortcut["path"] == COMPUTER_PATH:
return QIcon(":/images/user-home.png")
elif shortcut["path"] == DOCUMENTS_PATH:
documentsIcon = iconProvider.icon(QFileInfo(QDesktopServices.storageLocation(QDesktopServices.DocumentsLocation)))
if documentsIcon.isNull():
return QIcon(":/images/folder-documents.png")
else:
return documentsIcon
elif shortcut["path"] == MUSIC_PATH:
musicIcon = iconProvider.icon(QFileInfo(QDesktopServices.storageLocation(QDesktopServices.MusicLocation)))
if musicIcon.isNull():
return QIcon(":/images/folder-sound.png")
else:
return musicIcon
elif shortcut["path"] == PICTURES_PATH:
picturesIcon = iconProvider.icon(QFileInfo(QDesktopServices.storageLocation(QDesktopServices.PicturesLocation)))
if picturesIcon.isNull():
return QIcon(":/images/folder-image.png")
else:
return picturesIcon
else:
url = QUrl.fromUserInput(shortcut["path"])
if url.scheme() == "file":
if os.path.exists(shortcut["path"]):
icon = iconProvider.icon(QFileInfo(url.toLocalFile()))
if not icon.isNull():
return icon
return QIcon(":/images/unknown.png")
else:
return QIcon(":/images/httpurl.png")
return QIcon(":/images/unknown.png")
def setIcon(self, icon):
"""
Sets the icon for this hotspot. If this method is called with a valid
icon, then the style will automatically switch to Icon, otherwise,
the style will be set to Invisible.
:param icon | <QIcon> || <str> || None
"""
icon = QIcon(icon)
if icon.isNull():
self._icon = None
self._style = XNodeHotspot.Style.Invisible
else:
self._icon = icon
self._style = XNodeHotspot.Style.Icon
def setIcon(self, icon):
"""
Sets the icon for this hotspot. If this method is called with a valid
icon, then the style will automatically switch to Icon, otherwise,
the style will be set to Invisible.
:param icon | <QIcon> || <str> || None
"""
icon = QIcon(icon)
if icon.isNull():
self._icon = None
self._style = XNodeHotspot.Style.Invisible
else:
self._icon = icon
self._style = XNodeHotspot.Style.Icon
def make_hosts_combobox(combobox=None, default_host=None):
def get_favicon( host, ico_path):
fail_pixmap = QPixmap(':/app/text-html.png')
if not os.path.exists(ico_path):
import urllib
u = urllib.urlopen('http://favicon.yandex.net/favicon/%s'%host).read()
#http://www.google.com/s2/favicons?domain=www.labnol.org
tmp = open( '/tmp/tmp.png','w+b')
tmp.write( u )
tmp.close()
pixmap = QPixmap("/tmp/tmp.png")
if pixmap.size() == QtCore.QSize(1, 1):
pixmap = fail_pixmap
tmp_ico = QIcon( pixmap )
pixmap.save( QString( ico_path) )
return tmp_ico
"Устанавливаем выпадающий список выбора хостингов c иконостасом"
ico_host_dir = os.path.join( SCRIPT_DIR ,'icons','hosts')
if not os.path.exists( ico_host_dir):
ico_host_dir = os.path.join(
os.sys.prefix,
'share',
'quimge',
'icons',
'hosts')
if isinstance(combobox, QtGui.QComboBox):
selhost = combobox
else:
selhost = QtGui.QComboBox()
for host, obj in HOSTS.items():
ico_name = host+'.png'
ico_path = os.path.join( ico_host_dir,ico_name)
ico = QIcon( QPixmap( ico_path ) )
if ico.isNull():
ico = get_favicon( host, ico_path)
selhost.addItem(ico, " %s"%host, QVariant([host, obj]) )
if default_host:
index = selhost.findText( default_host, QtCore.Qt.MatchEndsWith )
selhost.setCurrentIndex( index if index else 1 )
return selhost
def _determineIcon(self, iconName, defaultIconName=None):
""" Determines the icon identified by the given name. """
icon = None
if iconName in self._loadedIcons:
icon = self._loadedIcons[iconName]
else:
registeredIcon = self._iconHandler.getIcon(iconName)
if registeredIcon is None:
icon = QIcon(_ICON_RESOURCE_PREFIX + iconName + SMALL_ICONFILENAME_SUFFIX)
else:
icon = QIcon(registeredIcon.smallIconLocalPath)
if icon.isNull() and not defaultIconName is None:
icon = QIcon(_ICON_RESOURCE_PREFIX + defaultIconName + SMALL_ICONFILENAME_SUFFIX)
if icon.pixmap(1, 1).isNull():
icon = None
else:
self._loadedIcons[iconName] = icon
return icon
def createGroupItem(self, name, content = None):
if not content:
group = self.iface.getGroup(name)
localName, icon_path = unicode(group.localName), group.icon
package_count = len(self.state.groupPackages(name))
if package_count <= 0:
return
else:
localName, icon_path = content[0], content[1]
package_count = content[2]
icon = QIcon(KIconLoader().loadIcon(icon_path, KIconLoader.NoGroup, 22))
if icon.isNull():
icon = self.defaultIcon
text = "%s (%d)" % (localName, package_count)
item = QListWidgetItem(icon, text, self)
item.setToolTip(localName)
item.setData(Qt.UserRole, QVariant(unicode(name)))
item.setSizeHint(QSize(0, KIconLoader.SizeMedium))
self._list[name] = item
def _determineIcon(self, iconName, defaultIconName=None):
""" Determines the icon identified by the given name. """
icon = None
if iconName in self._loadedIcons:
icon = self._loadedIcons[iconName]
else:
registeredIcon = self._iconHandler.getIcon(iconName)
if registeredIcon is None:
icon = QIcon(_ICON_RESOURCE_PREFIX + iconName +
SMALL_ICONFILENAME_SUFFIX)
else:
icon = QIcon(registeredIcon.smallIconLocalPath)
if icon.isNull() and not defaultIconName is None:
icon = QIcon(_ICON_RESOURCE_PREFIX + defaultIconName +
SMALL_ICONFILENAME_SUFFIX)
if icon.pixmap(1, 1).isNull():
icon = None
else:
self._loadedIcons[iconName] = icon
return icon
class GraphicsIconItem(QGraphicsItem):
"""
A graphics item displaying an :class:`QIcon`.
"""
def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
QGraphicsItem.__init__(self, parent, **kwargs)
self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)
if icon is None:
icon = QIcon()
if iconSize is None:
style = QApplication.instance().style()
size = style.pixelMetric(style.PM_LargeIconSize)
iconSize = QSize(size, size)
self.__transformationMode = Qt.SmoothTransformation
self.__iconSize = QSize(iconSize)
self.__icon = QIcon(icon)
def setIcon(self, icon):
"""
Set the icon (:class:`QIcon`).
"""
if self.__icon != icon:
self.__icon = QIcon(icon)
self.update()
def icon(self):
"""
Return the icon (:class:`QIcon`).
"""
return QIcon(self.__icon)
def setIconSize(self, size):
"""
Set the icon (and this item's) size (:class:`QSize`).
"""
if self.__iconSize != size:
self.prepareGeometryChange()
self.__iconSize = QSize(size)
self.update()
def iconSize(self):
"""
Return the icon size (:class:`QSize`).
"""
return QSize(self.__iconSize)
def setTransformationMode(self, mode):
"""
Set pixmap transformation mode. (`Qt.SmoothTransformation` or
`Qt.FastTransformation`).
"""
if self.__transformationMode != mode:
self.__transformationMode = mode
self.update()
def transformationMode(self):
"""
Return the pixmap transformation mode.
"""
return self.__transformationMode
def boundingRect(self):
return QRectF(0, 0, self.__iconSize.width(), self.__iconSize.height())
def paint(self, painter, option, widget=None):
if not self.__icon.isNull():
if option.state & QStyle.State_Selected:
mode = QIcon.Selected
elif option.state & QStyle.State_Enabled:
mode = QIcon.Normal
elif option.state & QStyle.State_Active:
mode = QIcon.Active
else:
mode = QIcon.Disabled
transform = self.sceneTransform()
if widget is not None:
# 'widget' is the QGraphicsView.viewport()
view = widget.parent()
if isinstance(view, QGraphicsView):
# Combine the scene transform with the view transform.
view_transform = view.transform()
transform = view_transform * view_transform
lod = option.levelOfDetailFromTransform(transform)
w, h = self.__iconSize.width(), self.__iconSize.height()
target = QRectF(0, 0, w, h)
source = QRectF(0, 0, w * lod, w * lod).toRect()
# The actual size of the requested pixmap can be smaller.
size = self.__icon.actualSize(source.size(), mode=mode)
source.setSize(size)
pixmap = self.__icon.pixmap(source.size(), mode=mode)
painter.setRenderHint(
QPainter.SmoothPixmapTransform,
self.__transformationMode == Qt.SmoothTransformation
)
painter.drawPixmap(target, pixmap, QRectF(source))
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/qgsCsvAzmDist2LatLon/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/RasterSeriesProcess/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
class GraphicsIconItem(QGraphicsItem):
"""
A graphics item displaying an :class:`QIcon`.
"""
def __init__(self, parent=None, icon=None, iconSize=None, **kwargs):
QGraphicsItem.__init__(self, parent, **kwargs)
self.setFlag(QGraphicsItem.ItemUsesExtendedStyleOption, True)
if icon is None:
icon = QIcon()
if iconSize is None:
style = QApplication.instance().style()
size = style.pixelMetric(style.PM_LargeIconSize)
iconSize = QSize(size, size)
self.__transformationMode = Qt.SmoothTransformation
self.__iconSize = QSize(iconSize)
self.__icon = QIcon(icon)
def setIcon(self, icon):
"""
Set the icon (:class:`QIcon`).
"""
if self.__icon != icon:
self.__icon = QIcon(icon)
self.update()
def icon(self):
"""
Return the icon (:class:`QIcon`).
"""
return QIcon(self.__icon)
def setIconSize(self, size):
"""
Set the icon (and this item's) size (:class:`QSize`).
"""
if self.__iconSize != size:
self.prepareGeometryChange()
self.__iconSize = QSize(size)
self.update()
def iconSize(self):
"""
Return the icon size (:class:`QSize`).
"""
return QSize(self.__iconSize)
def setTransformationMode(self, mode):
"""
Set pixmap transformation mode. (`Qt.SmoothTransformation` or
`Qt.FastTransformation`).
"""
if self.__transformationMode != mode:
self.__transformationMode = mode
self.update()
def transformationMode(self):
"""
Return the pixmap transformation mode.
"""
return self.__transformationMode
def boundingRect(self):
return QRectF(0, 0, self.__iconSize.width(), self.__iconSize.height())
def paint(self, painter, option, widget=None):
if not self.__icon.isNull():
if option.state & QStyle.State_Selected:
mode = QIcon.Selected
elif option.state & QStyle.State_Enabled:
mode = QIcon.Normal
elif option.state & QStyle.State_Active:
mode = QIcon.Active
else:
mode = QIcon.Disabled
transform = self.sceneTransform()
if widget is not None:
# 'widget' is the QGraphicsView.viewport()
view = widget.parent()
if isinstance(view, QGraphicsView):
# Combine the scene transform with the view transform.
view_transform = view.transform()
transform = view_transform * view_transform
lod = option.levelOfDetailFromTransform(transform)
w, h = self.__iconSize.width(), self.__iconSize.height()
target = QRectF(0, 0, w, h)
source = QRectF(0, 0, w * lod, w * lod).toRect()
# The actual size of the requested pixmap can be smaller.
size = self.__icon.actualSize(source.size(), mode=mode)
source.setSize(size)
pixmap = self.__icon.pixmap(source.size(), mode=mode)
painter.setRenderHint(
QPainter.SmoothPixmapTransform,
self.__transformationMode == Qt.SmoothTransformation)
painter.drawPixmap(target, pixmap, QRectF(source))
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/ARPAP_SpatialReport/icon/icon2.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ":/plugins/maps2WinBUGS/icon.png"
icon = QIcon(path)
self.assertFalse(icon.isNull())
class CanvasView(QGraphicsView):
"""Canvas View handles the zooming.
"""
def __init__(self, *args):
QGraphicsView.__init__(self, *args)
self.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.__backgroundIcon = QIcon()
self.__autoScroll = False
self.__autoScrollMargin = 16
self.__autoScrollTimer = QTimer(self)
self.__autoScrollTimer.timeout.connect(self.__autoScrollAdvance)
def setScene(self, scene):
QGraphicsView.setScene(self, scene)
self._ensureSceneRect(scene)
def _ensureSceneRect(self, scene):
r = scene.addRect(QRectF(0, 0, 400, 400))
scene.sceneRect()
scene.removeItem(r)
def setAutoScrollMargin(self, margin):
self.__autoScrollMargin = margin
def autoScrollMargin(self):
return self.__autoScrollMargin
def setAutoScroll(self, enable):
self.__autoScroll = enable
def autoScroll(self):
return self.__autoScroll
def mousePressEvent(self, event):
QGraphicsView.mousePressEvent(self, event)
def mouseMoveEvent(self, event):
if event.buttons() & Qt.LeftButton:
if not self.__autoScrollTimer.isActive() and \
self.__shouldAutoScroll(event.pos()):
self.__startAutoScroll()
QGraphicsView.mouseMoveEvent(self, event)
def mouseReleaseEvent(self, event):
if event.button() & Qt.LeftButton:
self.__stopAutoScroll()
return QGraphicsView.mouseReleaseEvent(self, event)
def __shouldAutoScroll(self, pos):
if self.__autoScroll:
margin = self.__autoScrollMargin
viewrect = self.contentsRect()
rect = viewrect.adjusted(margin, margin, -margin, -margin)
# only do auto scroll when on the viewport's margins
return not rect.contains(pos) and viewrect.contains(pos)
else:
return False
def __startAutoScroll(self):
self.__autoScrollTimer.start(10)
log.debug("Auto scroll timer started")
def __stopAutoScroll(self):
if self.__autoScrollTimer.isActive():
self.__autoScrollTimer.stop()
log.debug("Auto scroll timer stopped")
def __autoScrollAdvance(self):
"""Advance the auto scroll
"""
pos = QCursor.pos()
pos = self.mapFromGlobal(pos)
margin = self.__autoScrollMargin
vvalue = self.verticalScrollBar().value()
hvalue = self.horizontalScrollBar().value()
vrect = QRect(0, 0, self.width(), self.height())
# What should be the speed
advance = 10
# We only do auto scroll if the mouse is inside the view.
if vrect.contains(pos):
if pos.x() < vrect.left() + margin:
self.horizontalScrollBar().setValue(hvalue - advance)
if pos.y() < vrect.top() + margin:
self.verticalScrollBar().setValue(vvalue - advance)
if pos.x() > vrect.right() - margin:
self.horizontalScrollBar().setValue(hvalue + advance)
if pos.y() > vrect.bottom() - margin:
self.verticalScrollBar().setValue(vvalue + advance)
if self.verticalScrollBar().value() == vvalue and \
self.horizontalScrollBar().value() == hvalue:
self.__stopAutoScroll()
else:
self.__stopAutoScroll()
log.debug("Auto scroll advance")
def setBackgroundIcon(self, icon):
if not isinstance(icon, QIcon):
raise TypeError("A QIcon expected.")
if self.__backgroundIcon != icon:
self.__backgroundIcon = icon
self.viewport().update()
def backgroundIcon(self):
return QIcon(self.__backgroundIcon)
def drawBackground(self, painter, rect):
QGraphicsView.drawBackground(self, painter, rect)
if not self.__backgroundIcon.isNull():
painter.setClipRect(rect)
vrect = QRect(QPoint(0, 0), self.viewport().size())
vrect = self.mapToScene(vrect).boundingRect()
pm = self.__backgroundIcon.pixmap(vrect.size().toSize().boundedTo(
QSize(200, 200)))
pmrect = QRect(QPoint(0, 0), pm.size())
pmrect.moveCenter(vrect.center().toPoint())
if rect.toRect().intersects(pmrect):
painter.drawPixmap(pmrect, pm)
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/InterfaceExperiment/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/ComplexGmlInfo/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/geobricks_qgis_plugin_faostat/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/GeogigPackageCreator/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/RadiationReconnaissanceResults/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
class Dialog(QDialog):
"""A Dialog with basic layout features:
a main widget,
an icon or pixmap,
a separator,
buttons (provided by a QDialogButtonBox)
"""
def __init__(self,
parent=None,
message="",
title="",
icon=None,
iconSize=QSize(64, 64),
pixmap=None,
separator=True,
buttonOrientation=Qt.Horizontal,
buttons=('ok', 'cancel'),
help=None,
**kwargs):
"""Initializes the dialog.
parent = a parent widget or None.
The following keyword arguments are recognized:
- message: the text to display in the message label
- title: the window title
- icon or pixmap: shown in the left area
- iconSize: size of the icon in the left (QSize, default: 64x64)
- separator: draw a separator line or not (default: True)
- buttonOrientation: Qt.Horizontal (default) or Qt.Vertical
- buttons: which buttons to use (default: Ok, Cancel)
- help: function to call when a help button is clicked.
Other keyword arguments are passed to QDialog.
"""
super(Dialog, self).__init__(parent, **kwargs)
self._icon = QIcon()
self._separatorWidget = Separator()
self._mainWidget = QWidget()
self._pixmap = QPixmap()
self._pixmapLabel = QLabel(self)
self._messageLabel = QLabel(self)
self._buttonBox = b = QDialogButtonBox(self)
b.accepted.connect(self.accept)
b.rejected.connect(self.reject)
layout = QGridLayout()
layout.setSpacing(10)
self.setLayout(layout)
# handle keyword args
self._buttonOrientation = buttonOrientation
self._iconSize = iconSize
self._separator = separator
if title:
self.setWindowTitle(title)
self.setMessage(message)
if icon:
self.setIcon(icon)
elif pixmap:
self.setPixmap(pixmap)
b.helpRequested.connect(help or self.helpRequest)
self.setStandardButtons(buttons)
self.reLayout()
def helpRequest(self):
"""Called when a help button is clicked."""
pass
def setButtonOrientation(self, orientation):
"""Sets the button orientation.
Qt.Horizontal (default) puts the buttons at the bottom of the dialog
in a horizonzal row, Qt.Vertical puts the buttons at the right in a
vertical column.
"""
if orientation != self._buttonOrientation:
self._buttonOrientation = orientation
self._buttonBox.setOrientation(orientation)
self.reLayout()
def buttonOrientation(self):
"""Returns the button orientation."""
return self._buttonOrientation
def setIcon(self, icon):
"""Sets the icon to display in the left area.
May be:
- None or QIcon()
- one of 'info', 'warning', 'critical', 'question'
- a QStyle.StandardPixmap
- a QIcon.
"""
if icon in standardicons:
icon = standardicons[icon]
if isinstance(icon, QStyle.StandardPixmap):
icon = self.style().standardIcon(icon)
if icon is None:
icon = QIcon()
self._icon = icon
self.setPixmap(icon.pixmap(self._iconSize))
def icon(self):
"""Returns the currently set icon as a QIcon."""
return self._icon
def setIconSize(self, size):
"""Sets the icon size (QSize or int)."""
if isinstance(size, int):
size = QSize(size, size)
changed = size != self._iconSize
self._iconSize = size
if changed and not self._icon.isNull():
self.setPixmap(self._icon.pixmap(size))
def iconSize(self):
"""Returns the icon size (QSize)."""
return self._iconSize
def setPixmap(self, pixmap):
"""Sets the pixmap to display in the left area."""
changed = self._pixmap.isNull() != pixmap.isNull()
self._pixmap = pixmap
self._pixmapLabel.setPixmap(pixmap)
if not pixmap.isNull():
self._pixmapLabel.setFixedSize(pixmap.size())
if changed:
self.reLayout()
def pixmap(self):
"""Returns the currently set pixmap."""
return self._pixmap
def setMessage(self, text):
"""Sets the main text in the dialog."""
self._messageLabel.setText(text)
def message(self):
"""Returns the main text."""
return self._messageLabel.text()
def messageLabel(self):
"""Returns the QLabel displaying the message text."""
return self._messageLabel
def buttonBox(self):
"""Returns our QDialogButtonBox instance."""
return self._buttonBox
def setStandardButtons(self, buttons):
"""Convenience method to set standard buttons in the button box.
Accepts a sequence of string names from the standardbuttons constant,
or a QDialogButtonBox.StandardButtons value.
"""
if isinstance(buttons, (set, tuple, list)):
buttons = functools.reduce(operator.or_,
map(standardbuttons.get, buttons),
QDialogButtonBox.StandardButtons())
self._buttonBox.setStandardButtons(buttons)
def button(self, button):
"""Returns the given button.
May be a QDialogButtonBox.StandardButton or a key from standardbuttons.
"""
if button in standardbuttons:
button = standardbuttons[button]
return self._buttonBox.button(button)
def setSeparator(self, enabled):
"""Sets whether to show a line between contents and buttons."""
changed = self._separator != enabled
self._separator = enabled
if changed:
self.reLayout()
def hasSeparator(self):
"""Returns whether a separator line is shown."""
return self._separator
def setMainWidget(self, widget):
"""Sets the specified widget as our main widget."""
old = self._mainWidget
if old:
old.setParent(None)
self._mainWidget = widget
self.reLayout()
def mainWidget(self):
"""Returns the current main widget (an empty QWidget by default)."""
return self._mainWidget
def reLayout(self):
"""(Internal) Lays out all items in this dialog."""
layout = self.layout()
while layout.takeAt(0):
pass
if not self._pixmap.isNull():
col = 1
layout.addWidget(self._pixmapLabel, 0, 0, 2, 1)
else:
layout.setColumnStretch(1, 0)
col = 0
layout.setColumnStretch(col, 1)
self._pixmapLabel.setVisible(not self._pixmap.isNull())
layout.addWidget(self._messageLabel, 0, col)
layout.addWidget(self._mainWidget, 1, col)
if self._buttonOrientation == Qt.Horizontal:
if self._separator:
layout.addWidget(self._separatorWidget, 2, 0, 1, col + 1)
layout.addWidget(self._buttonBox, 3, 0, 1, col + 1)
else:
if self._separator:
layout.addWidget(self._separatorWidget, 0, col + 1, 2, 1)
layout.addWidget(self._buttonBox, 0, col + 2, 2, 1)
self._separatorWidget.setVisible(self._separator)
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/RepairLinesConncetions/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/DeactivateActiveLabels/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/RclSimplification/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/ActivitatsEconomiquesAdmin/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/ContrastHomogenizer/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/AdminZoneKorea/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/Perigosidade_PMDFCI/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Read icon from resources (test_resources.test_icon_png)."""
path = ':/plugins/qgis2web_class/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/MakeOSMRoutableNetwork/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ":/plugins/rcmrdTSerieries/icon.png"
icon = QIcon(path)
self.assertFalse(icon.isNull())
class MessageWidget(QWidget):
"""
A widget displaying a simple message to the user.
This is an alternative to a full QMessageBox intended for inline
modeless messages.
[[icon] {Message text} (Ok) (Cancel)]
"""
#: Emitted when a button with the AcceptRole is clicked
accepted = Signal()
#: Emitted when a button with the RejectRole is clicked
rejected = Signal()
#: Emitted when a button with the HelpRole is clicked
helpRequested = Signal()
#: Emitted when a button is clicked
clicked = Signal(QAbstractButton)
class StandardButton(enum.IntEnum):
NoButton, Ok, Close, Help = 0x0, 0x1, 0x2, 0x4
NoButton, Ok, Close, Help = list(StandardButton)
class ButtonRole(enum.IntEnum):
InvalidRole, AcceptRole, RejectRole, HelpRole = 0, 1, 2, 3
InvalidRole, AcceptRole, RejectRole, HelpRole = list(ButtonRole)
_Button = namedtuple("_Button", ["button", "role", "stdbutton"])
def __init__(self, parent=None, icon=QIcon(), text="", wordWrap=False,
textFormat=Qt.AutoText, standardButtons=NoButton, **kwargs):
super().__init__(parent, **kwargs)
self.__text = text
self.__icon = QIcon()
self.__wordWrap = wordWrap
self.__standardButtons = MessageWidget.NoButton
self.__buttons = []
layout = QHBoxLayout()
layout.setContentsMargins(8, 0, 8, 0)
self.__iconlabel = QLabel(objectName="icon-label")
self.__iconlabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.__textlabel = QLabel(objectName="text-label", text=text,
wordWrap=wordWrap, textFormat=textFormat)
if sys.platform == "darwin":
self.__textlabel.setAttribute(Qt.WA_MacSmallSize)
layout.addWidget(self.__iconlabel)
layout.addWidget(self.__textlabel)
self.setLayout(layout)
self.setIcon(icon)
self.setStandardButtons(standardButtons)
def setText(self, text):
"""
Set the current message text.
:type message: str
"""
if self.__text != text:
self.__text = text
self.__textlabel.setText(text)
def text(self):
"""
Return the current message text.
:rtype: str
"""
return self.__text
def setIcon(self, icon):
"""
Set the message icon.
:type icon: QIcon | QPixmap | QString | QStyle.StandardPixmap
"""
if isinstance(icon, QStyle.StandardPixmap):
icon = self.style().standardIcon(icon)
else:
icon = QIcon(icon)
if self.__icon != icon:
self.__icon = QIcon(icon)
if not self.__icon.isNull():
size = self.style().pixelMetric(
QStyle.PM_SmallIconSize, None, self)
pm = self.__icon.pixmap(QSize(size, size))
else:
pm = QPixmap()
self.__iconlabel.setPixmap(pm)
self.__iconlabel.setVisible(not pm.isNull())
def icon(self):
"""
Return the current icon.
:rtype: QIcon
"""
return QIcon(self.__icon)
def setWordWrap(self, wordWrap):
"""
Set the message text wrap property
:type wordWrap: bool
"""
if self.__wordWrap != wordWrap:
self.__wordWrap = wordWrap
self.__textlabel.setWordWrap(wordWrap)
def wordWrap(self):
"""
Return the message text wrap property.
:rtype: bool
"""
return self.__wordWrap
def setTextFormat(self, textFormat):
"""
Set message text format
:type textFormat: Qt.TextFormat
"""
self.__textlabel.setTextFormat(textFormat)
def textFormat(self):
"""
Return the message text format.
:rtype: Qt.TextFormat
"""
return self.__textlabel.textFormat()
def changeEvent(self, event):
# reimplemented
if event.type() == 177: # QEvent.MacSizeChange:
...
super().changeEvent(event)
def setStandardButtons(self, buttons):
for button in MessageWidget.StandardButton:
existing = self.button(button)
if button & buttons and existing is None:
self.addButton(button)
elif existing is not None:
self.removeButton(existing)
def standardButtons(self):
return functools.reduce(
operator.ior,
(slot.stdbutton for slot in self.__buttons
if slot.stdbutton is not None),
MessageWidget.NoButton)
def addButton(self, button, *rolearg):
"""
addButton(QAbstractButton, ButtonRole)
addButton(str, ButtonRole)
addButton(StandardButton)
Add and return a button
"""
stdbutton = None
if isinstance(button, QAbstractButton):
if len(rolearg) != 1:
raise TypeError("Wrong number of arguments for "
"addButton(QAbstractButton, role)")
role = rolearg[0]
elif isinstance(button, MessageWidget.StandardButton):
if len(rolearg) != 0:
raise TypeError("Wrong number of arguments for "
"addButton(StandardButton)")
stdbutton = button
if button == MessageWidget.Ok:
role = MessageWidget.AcceptRole
button = QPushButton("Ok", default=False, autoDefault=False)
elif button == MessageWidget.Close:
role = MessageWidget.RejectRole
# button = QPushButton(
# default=False, autoDefault=False, flat=True,
# icon=QIcon(self.style().standardIcon(
# QStyle.SP_TitleBarCloseButton)))
button = SimpleButton(
icon=QIcon(self.style().standardIcon(
QStyle.SP_TitleBarCloseButton)))
elif button == MessageWidget.Help:
role = MessageWidget.HelpRole
button = QPushButton("Help", default=False, autoDefault=False)
elif isinstance(button, str):
if len(rolearg) != 1:
raise TypeError("Wrong number of arguments for "
"addButton(str, ButtonRole)")
role = rolearg[0]
button = QPushButton(button, default=False, autoDefault=False)
if sys.platform == "darwin":
button.setAttribute(Qt.WA_MacSmallSize)
self.__buttons.append(MessageWidget._Button(button, role, stdbutton))
button.clicked.connect(self.__button_clicked)
self.__relayout()
return button
def removeButton(self, button):
"""
Remove a `button`.
:type button: QAbstractButton
"""
slot = [s for s in self.__buttons if s.button is button]
if slot:
slot = slot[0]
self.__buttons.remove(slot)
self.layout().removeWidget(slot.button)
slot.button.setParent(None)
def buttonRole(self, button):
"""
Return the ButtonRole for button
:type button: QAbsstractButton
"""
for slot in self.__buttons:
if slot.button is button:
return slot.role
else:
return MessageWidget.InvalidRole
def button(self, standardButton):
"""
Return the button for the StandardButton.
:type standardButton: StandardButton
"""
for slot in self.__buttons:
if slot.stdbutton == standardButton:
return slot.button
else:
return None
def __button_clicked(self):
button = self.sender()
role = self.buttonRole(button)
self.clicked.emit(button)
if role == MessageWidget.AcceptRole:
self.accepted.emit()
self.close()
elif role == MessageWidget.RejectRole:
self.rejected.emit()
self.close()
elif role == MessageWidget.HelpRole:
self.helpRequested.emit()
def __relayout(self):
for slot in self.__buttons:
self.layout().removeWidget(slot.button)
order = {
MessageOverlayWidget.HelpRole: 0,
MessageOverlayWidget.AcceptRole: 2,
MessageOverlayWidget.RejectRole: 3,
}
orderd = sorted(self.__buttons,
key=lambda slot: order.get(slot.role, -1))
prev = self.__textlabel
for slot in orderd:
self.layout().addWidget(slot.button)
QWidget.setTabOrder(prev, slot.button)
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/LizardDownloader/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/GeobricksQgisPluginWorldBank/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/VectorSelectByPoint/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/populateauthsystem/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/FindTransitAccessibleTrailheads/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/AzimuthMeasurement/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/RasterSeriesProcess/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/PolygonBySegmentBuffer/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/GeoCoder_AdresseVask/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/drfLayerSourceEditor/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/GroundRadiationMonitoring/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
class Dialog(QDialog):
"""A Dialog with basic layout features:
a main widget,
an icon or pixmap,
a separator,
buttons (provided by a QDialogButtonBox)
"""
def __init__(self,
parent = None,
message = "",
title = "",
icon = None,
iconSize = QSize(64, 64),
pixmap = None,
separator = True,
buttonOrientation = Qt.Horizontal,
buttons = ('ok', 'cancel'),
help = None,
**kwargs):
"""Initializes the dialog.
parent = a parent widget or None.
The following keyword arguments are recognized:
- message: the text to display in the message label
- title: the window title
- icon or pixmap: shown in the left area
- iconSize: size of the icon in the left (QSize, default: 64x64)
- separator: draw a separator line or not (default: True)
- buttonOrientation: Qt.Horizontal (default) or Qt.Vertical
- buttons: which buttons to use (default: Ok, Cancel)
- help: function to call when a help button is clicked.
Other keyword arguments are passed to QDialog.
"""
super(Dialog, self).__init__(parent, **kwargs)
self._icon = QIcon()
self._separatorWidget = Separator()
self._mainWidget = QWidget()
self._pixmap = QPixmap()
self._pixmapLabel = QLabel(self)
self._messageLabel = QLabel(self)
self._buttonBox = b = QDialogButtonBox(self)
b.accepted.connect(self.accept)
b.rejected.connect(self.reject)
layout = QGridLayout()
layout.setSpacing(10)
self.setLayout(layout)
# handle keyword args
self._buttonOrientation = buttonOrientation
self._iconSize = iconSize
self._separator = separator
if title:
self.setWindowTitle(title)
self.setMessage(message)
if icon:
self.setIcon(icon)
elif pixmap:
self.setPixmap(pixmap)
b.helpRequested.connect(help or self.helpRequest)
self.setStandardButtons(buttons)
self.reLayout()
def helpRequest(self):
"""Called when a help button is clicked."""
pass
def setButtonOrientation(self, orientation):
"""Sets the button orientation.
Qt.Horizontal (default) puts the buttons at the bottom of the dialog
in a horizontal row, Qt.Vertical puts the buttons at the right in a
vertical column.
"""
if orientation != self._buttonOrientation:
self._buttonOrientation = orientation
self._buttonBox.setOrientation(orientation)
self.reLayout()
def buttonOrientation(self):
"""Returns the button orientation."""
return self._buttonOrientation
def setIcon(self, icon):
"""Sets the icon to display in the left area.
May be:
- None or QIcon()
- one of 'info', 'warning', 'critical', 'question'
- a QStyle.StandardPixmap
- a QIcon.
"""
if icon in standardicons:
icon = standardicons[icon]
if isinstance(icon, QStyle.StandardPixmap):
icon = self.style().standardIcon(icon)
if icon is None:
icon = QIcon()
self._icon = icon
self.setPixmap(icon.pixmap(self._iconSize))
def icon(self):
"""Returns the currently set icon as a QIcon."""
return self._icon
def setIconSize(self, size):
"""Sets the icon size (QSize or int)."""
if isinstance(size, int):
size = QSize(size, size)
changed = size != self._iconSize
self._iconSize = size
if changed and not self._icon.isNull():
self.setPixmap(self._icon.pixmap(size))
def iconSize(self):
"""Returns the icon size (QSize)."""
return self._iconSize
def setPixmap(self, pixmap):
"""Sets the pixmap to display in the left area."""
changed = self._pixmap.isNull() != pixmap.isNull()
self._pixmap = pixmap
self._pixmapLabel.setPixmap(pixmap)
if not pixmap.isNull():
self._pixmapLabel.setFixedSize(pixmap.size())
if changed:
self.reLayout()
def pixmap(self):
"""Returns the currently set pixmap."""
return self._pixmap
def setMessage(self, text):
"""Sets the main text in the dialog."""
self._messageLabel.setText(text)
def message(self):
"""Returns the main text."""
return self._messageLabel.text()
def messageLabel(self):
"""Returns the QLabel displaying the message text."""
return self._messageLabel
def buttonBox(self):
"""Returns our QDialogButtonBox instance."""
return self._buttonBox
def setStandardButtons(self, buttons):
"""Convenience method to set standard buttons in the button box.
Accepts a sequence of string names from the standardbuttons constant,
or a QDialogButtonBox.StandardButtons value.
"""
if isinstance(buttons, (set, tuple, list)):
buttons = functools.reduce(operator.or_,
map(standardbuttons.get, buttons),
QDialogButtonBox.StandardButtons())
self._buttonBox.setStandardButtons(buttons)
def button(self, button):
"""Returns the given button.
May be a QDialogButtonBox.StandardButton or a key from standardbuttons.
"""
if button in standardbuttons:
button = standardbuttons[button]
return self._buttonBox.button(button)
def setSeparator(self, enabled):
"""Sets whether to show a line between contents and buttons."""
changed = self._separator != enabled
self._separator = enabled
if changed:
self.reLayout()
def hasSeparator(self):
"""Returns whether a separator line is shown."""
return self._separator
def setMainWidget(self, widget):
"""Sets the specified widget as our main widget."""
old = self._mainWidget
if old:
old.setParent(None)
self._mainWidget = widget
self.reLayout()
def mainWidget(self):
"""Returns the current main widget (an empty QWidget by default)."""
return self._mainWidget
def reLayout(self):
"""(Internal) Lays out all items in this dialog."""
layout = self.layout()
while layout.takeAt(0):
pass
if not self._pixmap.isNull():
col = 1
layout.addWidget(self._pixmapLabel, 0, 0, 2, 1)
else:
layout.setColumnStretch(1, 0)
col = 0
layout.setColumnStretch(col, 1)
self._pixmapLabel.setVisible(not self._pixmap.isNull())
layout.addWidget(self._messageLabel, 0, col)
layout.addWidget(self._mainWidget, 1, col)
if self._buttonOrientation == Qt.Horizontal:
if self._separator:
layout.addWidget(self._separatorWidget, 2, 0, 1, col+1)
layout.addWidget(self._buttonBox, 3, 0, 1, col+1)
else:
if self._separator:
layout.addWidget(self._separatorWidget, 0, col+1, 2, 1)
layout.addWidget(self._buttonBox, 0, col+2, 2, 1)
self._separatorWidget.setVisible(self._separator)
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/SatelliteImageryManager/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/wfsOutputExtension/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/UkrainianCadastralMap/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/FTM/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/SurafaceTriangulation/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/RGBvalue/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())
def test_icon_png(self):
"""Test we can click OK."""
path = ':/plugins/ProfileFromPoints/icon.png'
icon = QIcon(path)
self.assertFalse(icon.isNull())