本文整理汇总了Python中PyQt5.QtWidgets.QAction.setWhatsThis方法的典型用法代码示例。如果您正苦于以下问题：Python QAction.setWhatsThis方法的具体用法？Python QAction.setWhatsThis怎么用？Python QAction.setWhatsThis使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtWidgets.QAction的用法示例。
在下文中一共展示了QAction.setWhatsThis方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: add_action
# 需要导入模块: from PyQt5.QtWidgets import QAction [as 别名]
# 或者: from PyQt5.QtWidgets.QAction import setWhatsThis [as 别名]
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar."""
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action示例2: pointSamplingTool
# 需要导入模块: from PyQt5.QtWidgets import QAction [as 别名]
# 或者: from PyQt5.QtWidgets.QAction import setWhatsThis [as 别名]
class pointSamplingTool(object):
def __init__(self, iface):
self.iface = iface
if QSettings().value('locale/overrideFlag'):
locale = QSettings().value('locale/userLocale')
else:
locale = QLocale.system().name()
locale_path = os.path.join(
os.path.dirname(__file__),
'i18n',
'pointSamplingTool_{}.qm'.format(locale[0:2]))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
QCoreApplication.installTranslator(self.translator)
def initGui(self):
# create action
self.action = QAction(QIcon(":/plugins/pointSamplingTool/pointSamplingToolIcon.png"),
QCoreApplication.translate('Point Sampling Tool', 'Point Sampling Tool'),
self.iface.mainWindow())
self.action.setWhatsThis(QCoreApplication.translate('Point Sampling Tool',
'Collects polygon attributes and raster values from multiple layers at specified sampling points'))
self.action.triggered.connect(self.run)
# add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu(QCoreApplication.translate('Point Sampling Tool', "&Analyses"), self.action)
def unload(self):
# remove the plugin menu item and icon
self.iface.removePluginMenu(QCoreApplication.translate('Point Sampling Tool', "&Analyses"), self.action)
self.iface.removeToolBarIcon(self.action)
def run(self):
# create and show a configuration dialog or something similar
dialoga = doPointSamplingTool.Dialog(self.iface)
dialoga.exec_()示例3: TRPreviewer
# 需要导入模块: from PyQt5.QtWidgets import QAction [as 别名]
# 或者: from PyQt5.QtWidgets.QAction import setWhatsThis [as 别名]
#.........这里部分代码省略.........
super(TRPreviewer, self).show()
if self.filesToLoad:
filenames, self.filesToLoad = (self.filesToLoad[:], [])
first = True
for fn in filenames:
fi = QFileInfo(fn)
if fi.suffix().lower() == 'ui':
self.preview.loadWidget(fn)
elif fi.suffix().lower() == 'qm':
self.translations.add(fn, first)
first = False
self.__updateActions()
def closeEvent(self, event):
"""
Protected event handler for the close event.
@param event close event (QCloseEvent)
"""
if self.SAServer is not None:
self.SAServer.shutdown()
self.SAServer = None
event.accept()
def __initActions(self):
"""
Private method to define the user interface actions.
"""
self.openUIAct = QAction(
UI.PixmapCache.getIcon("openUI.png"),
self.tr('&Open UI Files...'), self)
self.openUIAct.setStatusTip(self.tr('Open UI files for display'))
self.openUIAct.setWhatsThis(self.tr(
"""<b>Open UI Files</b>"""
"""<p>This opens some UI files for display.</p>"""
))
self.openUIAct.triggered.connect(self.__openWidget)
self.openQMAct = QAction(
UI.PixmapCache.getIcon("openQM.png"),
self.tr('Open &Translation Files...'), self)
self.openQMAct.setStatusTip(self.tr(
'Open Translation files for display'))
self.openQMAct.setWhatsThis(self.tr(
"""<b>Open Translation Files</b>"""
"""<p>This opens some translation files for display.</p>"""
))
self.openQMAct.triggered.connect(self.__openTranslation)
self.reloadAct = QAction(
UI.PixmapCache.getIcon("reload.png"),
self.tr('&Reload Translations'), self)
self.reloadAct.setStatusTip(self.tr(
'Reload the loaded translations'))
self.reloadAct.setWhatsThis(self.tr(
"""<b>Reload Translations</b>"""
"""<p>This reloads the translations for the loaded"""
""" languages.</p>"""
))
self.reloadAct.triggered.connect(self.translations.reload)
self.exitAct = QAction(
UI.PixmapCache.getIcon("exit.png"), self.tr('&Quit'), self)
self.exitAct.setShortcut(QKeySequence(
self.tr("Ctrl+Q", "File|Quit")))示例4: UIPreviewer
# 需要导入模块: from PyQt5.QtWidgets import QAction [as 别名]
# 或者: from PyQt5.QtWidgets.QAction import setWhatsThis [as 别名]
#.........这里部分代码省略.........
self.__initActions()
self.__initMenus()
self.__initToolbars()
self.__updateActions()
# defere loading of a UI file until we are shown
self.fileToLoad = filename
def show(self):
"""
Public slot to show this dialog.
This overloaded slot loads a UI file to be previewed after
the main window has been shown. This way, previewing a dialog
doesn't interfere with showing the main window.
"""
super(UIPreviewer, self).show()
if self.fileToLoad is not None:
fn, self.fileToLoad = (self.fileToLoad, None)
self.__loadFile(fn)
def __initActions(self):
"""
Private method to define the user interface actions.
"""
self.openAct = QAction(
UI.PixmapCache.getIcon("openUI.png"),
self.tr('&Open File'), self)
self.openAct.setShortcut(
QKeySequence(self.tr("Ctrl+O", "File|Open")))
self.openAct.setStatusTip(self.tr('Open a UI file for display'))
self.openAct.setWhatsThis(self.tr(
"""<b>Open File</b>"""
"""<p>This opens a new UI file for display.</p>"""
))
self.openAct.triggered.connect(self.__openFile)
self.printAct = QAction(
UI.PixmapCache.getIcon("print.png"),
self.tr('&Print'), self)
self.printAct.setShortcut(
QKeySequence(self.tr("Ctrl+P", "File|Print")))
self.printAct.setStatusTip(self.tr('Print a screen capture'))
self.printAct.setWhatsThis(self.tr(
"""<b>Print</b>"""
"""<p>Print a screen capture.</p>"""
))
self.printAct.triggered.connect(self.__printImage)
self.printPreviewAct = QAction(
UI.PixmapCache.getIcon("printPreview.png"),
self.tr('Print Preview'), self)
self.printPreviewAct.setStatusTip(self.tr(
'Print preview a screen capture'))
self.printPreviewAct.setWhatsThis(self.tr(
"""<b>Print Preview</b>"""
"""<p>Print preview a screen capture.</p>"""
))
self.printPreviewAct.triggered.connect(self.__printPreviewImage)
self.imageAct = QAction(
UI.PixmapCache.getIcon("screenCapture.png"),
self.tr('&Screen Capture'), self)
self.imageAct.setShortcut(示例5: add_action
# 需要导入模块: from PyQt5.QtWidgets import QAction [as 别名]
# 或者: from PyQt5.QtWidgets.QAction import setWhatsThis [as 别名]
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action示例6: __init__
# 需要导入模块: from PyQt5.QtWidgets import QAction [as 别名]
# 或者: from PyQt5.QtWidgets.QAction import setWhatsThis [as 别名]
class joinmultiplelines:
def __init__(self, iface):
# save reference to the QGIS interface
self.iface = iface
def initGui(self):
self.action = QAction(QIcon(":/plugins/joinmultiplelines/icon.png"), "Join multiple lines", self.iface.mainWindow())
self.action.setWhatsThis("Permanently join multiple lines")
self.action.setStatusTip("Permanently join multiple lines (removes lines used for joining)")
self.action.triggered.connect(self.run)
if hasattr( self.iface, "addPluginToVectorMenu" ):
self.iface.addVectorToolBarIcon(self.action)
self.iface.addPluginToVectorMenu("&Join multiple lines", self.action)
else:
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&Join multiple lines", self.action)
def unload(self):
if hasattr( self.iface, "addPluginToVectorMenu" ):
self.iface.removePluginVectorMenu("&Join multiple lines",self.action)
self.iface.removeVectorToolBarIcon(self.action)
else:
self.iface.removePluginMenu("&Join multiple lines",self.action)
self.iface.removeToolBarIcon(self.action)
def Distance(self, vertex1, vertex2):
return vertex1.distanceSquared(vertex2)
def FirstVertex(self, geom):
return geom.vertexAt(0)
def LastVertexIndex(self, geom):
return len(geom.asPolyline()) - 1
def LastVertex(self, geom):
return geom.vertexAt(self.LastVertexIndex(geom))
def Step(self, geom, queue_list):
if geom is None:
if len(queue_list) > 0:
return queue_list.pop()
else:
return None
base_firstvertex = self.FirstVertex(geom)
base_lastvertex = self.LastVertex(geom)
found_geom = None
found_distance = 0
for i_geom in queue_list:
i_firstvertex = self.FirstVertex(i_geom)
i_lastvertex = self.LastVertex(i_geom)
distance_baselast_ifirst = self.Distance(base_lastvertex, i_firstvertex)
distance_baselast_ilast = self.Distance(base_lastvertex, i_lastvertex)
distance_basefirst_ifirst = self.Distance(base_firstvertex, i_firstvertex)
distance_basefirst_ilast = self.Distance(base_firstvertex, i_lastvertex)
distance = distance_baselast_ifirst
base_reverse = False
i_reverse = False
if distance_baselast_ilast < distance:
distance = distance_baselast_ilast
base_reverse = False
i_reverse = True
if distance_basefirst_ifirst < distance:
distance = distance_basefirst_ifirst
base_reverse = True
i_reverse = False
if distance_basefirst_ilast < distance:
distance = distance_basefirst_ilast
base_reverse = True
i_reverse = True
if (found_geom is None) or (distance < found_distance):
found_geom = i_geom
found_distance = distance
found_base_reverse = base_reverse
found_i_reverse = i_reverse
if found_geom is not None:
queue_list.remove(found_geom)
geom_line = geom.constGet()
found_geom_line = found_geom.constGet()
if found_base_reverse:
geom_line = geom_line.reversed()
if found_i_reverse:
found_geom_line = found_geom_line.reversed()
# .append automatically takes care not to create a duplicate
# vertex when the last respectively first vertex of the two
# segments are identical.
geom_line.append(found_geom_line)
geom.set(geom_line)
return geom
else:
return None
def run(self):
cl = self.iface.mapCanvas().currentLayer()
if (cl == None):
self.iface.messageBar().pushMessage("Join multiple lines","No layers selected", Qgis.Warning, 10)
return
if (cl.type() != cl.VectorLayer):
#.........这里部分代码省略.........