138 lines
3.7 KiB
Python
138 lines
3.7 KiB
Python
import os
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from qtpy import QtWidgets as QW
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from hydrus.core import HydrusConstants as HC
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from hydrus.core import HydrusData
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from hydrus.core import HydrusExceptions
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from hydrus.core import HydrusTime
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STYLESHEET_DIR = os.path.join( HC.STATIC_DIR, 'qss' )
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DEFAULT_HYDRUS_STYLESHEET = ''
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ORIGINAL_STYLE_NAME = None
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CURRENT_STYLE_NAME = None
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ORIGINAL_STYLESHEET = None
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CURRENT_STYLESHEET = None
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def ClearStylesheet():
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SetStyleSheet( ORIGINAL_STYLESHEET )
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def GetAvailableStyles():
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# so eventually expand this to do QStylePlugin or whatever we are doing to add more QStyles
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return list( QW.QStyleFactory.keys() )
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def GetAvailableStylesheets():
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if not os.path.exists( STYLESHEET_DIR ) or not os.path.isdir( STYLESHEET_DIR ):
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raise HydrusExceptions.DataMissing( 'Stylesheet dir "{}" is missing or not a directory!'.format( STYLESHEET_DIR ) )
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stylesheet_filenames = []
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extensions = [ '.qss', '.css' ]
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for filename in os.listdir( STYLESHEET_DIR ):
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if True in ( filename.endswith( ext ) for ext in extensions ):
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stylesheet_filenames.append( filename )
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return stylesheet_filenames
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def InitialiseDefaults():
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global DEFAULT_HYDRUS_STYLESHEET
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try:
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with open( os.path.join( STYLESHEET_DIR, 'default_hydrus.qss' ), 'r', encoding = 'utf-8' ) as f:
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DEFAULT_HYDRUS_STYLESHEET = f.read()
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except Exception as e:
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HydrusData.Print( 'Failed to load default hydrus qss:' )
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HydrusData.PrintException( e )
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DEFAULT_HYDRUS_STYLESHEET = ''
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global ORIGINAL_STYLE_NAME
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ORIGINAL_STYLE_NAME = QW.QApplication.instance().style().name()
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global ORIGINAL_STYLESHEET
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global CURRENT_STYLESHEET
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ORIGINAL_STYLESHEET = QW.QApplication.instance().styleSheet()
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CURRENT_STYLESHEET = ORIGINAL_STYLESHEET
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def SetStyleFromName( name: str ):
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current_style_name = QW.QApplication.instance().style().name()
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if name.casefold() == current_style_name.casefold():
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return
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try:
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new_style = QW.QApplication.instance().setStyle( name )
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if new_style is None:
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raise HydrusExceptions.DataMissing( 'Style "{}" does not exist! If this is the default, perhaps a third-party custom style, you may have to restart the client to re-set it.'.format( name ) )
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except Exception as e:
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raise HydrusExceptions.DataMissing( 'Style "{}" could not be generated/applied. If this is the default, perhaps a third-party custom style, you may have to restart the client to re-set it. Extra error info: {}'.format( name, e ) )
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def SetStyleSheet( stylesheet, prepend_hydrus = True ):
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stylesheet_to_use = stylesheet
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if prepend_hydrus:
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global DEFAULT_HYDRUS_STYLESHEET
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stylesheet_to_use = DEFAULT_HYDRUS_STYLESHEET + os.linesep * 2 + stylesheet
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global CURRENT_STYLESHEET
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if CURRENT_STYLESHEET != stylesheet_to_use:
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QW.QApplication.instance().setStyleSheet( stylesheet_to_use )
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CURRENT_STYLESHEET = stylesheet_to_use
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def SetStylesheetFromPath( filename ):
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path = os.path.join( STYLESHEET_DIR, filename )
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if not os.path.exists( path ):
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raise HydrusExceptions.DataMissing( 'Stylesheet "{}" does not exist!'.format( path ) )
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with open( path, 'r', encoding = 'utf-8' ) as f:
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qss = f.read()
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SetStyleSheet( qss )
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