class PreviewCanvas(object):
def __init__(self,
parent,
sf,
notations,
sd=SongDecorator(),
embedded=False):
object.__init__(self)
show_link = not embedded and platform.system() != 'Linux'
self.link = None
if show_link:
self.main_panel = wx.Window(parent)
bSizer = wx.BoxSizer(wx.VERTICAL)
self.link = wx.adv.HyperlinkCtrl(
self.main_panel, 0, _("Copy formatted song to clipboard"), '')
tt = wx.ToolTip(
_("Copy formatted song to clipboard, so that it can be pasted in any program and printed"
))
self.link.SetToolTip(tt)
bSizer.Add(self.link, 0, wx.EXPAND)
parent = self.main_panel
self.panel = wx.ScrolledWindow(parent, style=wx.BORDER_DOUBLE)
self.panel.SetBackgroundStyle(wx.BG_STYLE_CUSTOM)
self.pixedScrolled = 10
self.panel.SetScrollbars(self.pixedScrolled, self.pixedScrolled, 0, 0)
self.panel.Bind(wx.EVT_PAINT, self.OnPaint, self.panel)
self.panel.SetBackgroundColour(wx.WHITE)
self.text = ""
if show_link:
bSizer.Add(self.panel, 1, wx.EXPAND)
else:
self.main_panel = self.panel
#SongFormat
self.renderer = Renderer(sf, sd, notations)
if show_link:
self.main_panel.SetSizer(bSizer)
self.main_panel.Layout()
def OnPaint(self, e):
#print("OnPaint")
dc = wx.AutoBufferedPaintDC(self.panel)
self.panel.PrepareDC(dc)
dc.SetBackground(wx.WHITE_BRUSH)
dc.Clear()
w, h = self.renderer.Render(self.text, dc)
self.panel.SetVirtualSize(wx.Size(w, h))
def Refresh(self, text):
self.text = text
self.panel.Refresh()
def SetDecorator(self, sd):
self.renderer.SetDecorator(sd)
