def setHTML(self, content):
" Sets the content from the given string "
HTMLTabWidget.setHTML(self, content)
self.zoomTo(Settings().zoom)
return
def setHTML(self, content):
" Sets the content from the given string "
HTMLTabWidget.setHTML(self, content)
self.zoomTo(Settings().zoom)
return
class DiffViewer( QWidget ):
""" The diff viewer widget at the bottom """
NODIFF = '<html><body bgcolor="#ffffe6"></body></html>'
def __init__( self, parent = None ):
QWidget.__init__( self, parent )
self.viewer = None
self.__clearButton = None
self.__sendUpButton = None
self.__createLayout()
self.__isEmpty = True
self.__tooltip = ""
self.__inClear = False
self.viewer.setHTML( self.NODIFF )
self.__updateToolbarButtons()
return
def __createLayout( self ):
" Helper to create the viewer layout "
self.viewer = HTMLTabWidget()
# Buttons
self.__sendUpButton = QAction(
PixmapCache().getIcon( 'senddiffup.png' ),
'Send to Main Editing Area', self )
self.__sendUpButton.triggered.connect( self.__sendUp )
spacer = QWidget()
spacer.setSizePolicy( QSizePolicy.Expanding, QSizePolicy.Expanding )
self.__clearButton = QAction(
PixmapCache().getIcon( 'trash.png' ),
'Clear Generated Diff', self )
self.__clearButton.triggered.connect( self.__clear )
# Toolbar
self.toolbar = QToolBar()
self.toolbar.setOrientation( Qt.Vertical )
self.toolbar.setMovable( False )
self.toolbar.setAllowedAreas( Qt.LeftToolBarArea )
self.toolbar.setIconSize( QSize( 16, 16 ) )
self.toolbar.setFixedWidth( 28 )
self.toolbar.setContentsMargins( 0, 0, 0, 0 )
self.toolbar.addAction( self.__sendUpButton )
self.toolbar.addWidget( spacer )
self.toolbar.addAction( self.__clearButton )
verticalLayout = QVBoxLayout()
verticalLayout.setContentsMargins( 2, 2, 2, 2 )
verticalLayout.setSpacing( 2 )
verticalLayout.addWidget( self.viewer )
# layout
layout = QHBoxLayout()
layout.setContentsMargins( 0, 0, 0, 0 )
layout.setSpacing( 0 )
layout.addWidget( self.toolbar )
layout.addLayout( verticalLayout )
self.setLayout( layout )
return
def setHTML( self, content, tooltip ):
""" Shows the given content """
if self.__inClear:
self.viewer.setHTML( content )
self.viewer.zoomTo( Settings().zoom )
return
if content == '' or content is None:
self.__clear()
else:
self.viewer.setHTML( content )
self.viewer.zoomTo( Settings().zoom )
self.__isEmpty = False
self.__updateToolbarButtons()
self.__tooltip = tooltip
return
def zoomTo( self, zoomValue ):
" Sets the required zoom "
self.viewer.zoomTo( zoomValue )
return
def __sendUp( self ):
""" Triggered when the content should be sent
to the main editor area """
if not self.__isEmpty:
GlobalData().mainWindow.showDiffInMainArea( self.viewer.getHTML(),
self.__tooltip )
return
def __clear( self ):
""" Triggered when the content should be cleared """
self.__inClear = True
# Dirty hack - reset the tooltip
GlobalData().mainWindow.showDiff( "", "No diff shown" )
self.viewer.setHTML( DiffViewer.NODIFF )
self.__inClear = False
self.__isEmpty = True
self.__tooltip = ""
self.__updateToolbarButtons()
return
def __updateToolbarButtons( self ):
" Contextually updates toolbar buttons "
self.__sendUpButton.setEnabled( not self.__isEmpty )
self.__clearButton.setEnabled( not self.__isEmpty )
return
