def OnAddFiles(self, filenames):
for file in filenames:
file_stat = os.stat(file)
mtime = file_stat.st_mtime
if self._raw_image:
targetfilename = self.get_media_name_from_filename(file)
data = open(file, 'rb').read()
self.AddToIndex(targetfilename, self.active_section, data,
self._data, mtime)
else:
# :::TODO:: do i need to handle bci specially here?
# The proper way to handle custom image types, e.g. BCI and LGBIT,
# is to add a wx.ImageHandler for it. Unfortunately wx.Image_AddHandler
# is broken in the current wxPython, so . . .
fi = self.GetFileInfo(file)
if fi is not None and fi.format == 'LGBIT':
img = conversions.convertfilelgbittobmp(file)
elif fi and fi.format == '3GPP2':
# 3g2 video file, no scaling, just add
targetfilename = self.get_media_name_from_filename(file)
data = open(file, 'rb').read()
self.AddToIndex(targetfilename, self.active_section, data,
self._data, mtime)
continue
else:
img = wx.Image(file)
if not img.Ok():
guihelper.MessageDialog(
self,
"Failed to understand the image in '" + file + "'",
"Image not understood",
style=wx.OK | wx.ICON_ERROR)
continue
self.OnAddImage(img, file, refresh=False, timestamp=mtime)
self.OnRefresh()
def ReplaceContents(self, name, origin, new_file_name):
"""Replace the contents of 'file_name' by the contents of
'new_file_name' by going through the image converter dialog
"""
fi=self.GetFileInfo(new_file_name)
if fi is not None and fi.format=='LGBIT':
img=conversions.convertfilelgbittobmp(new_file_name)
else:
img=wx.Image(new_file_name)
if not img.Ok():
dlg=wx.MessageDialog(self, "Failed to understand the image in '"+new_file_name+"'",
"Image not understood", style=wx.OK|wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
return
dlg=ImagePreviewDialog(self, img, self.mainwindow.phoneprofile, self.active_section)
if dlg.ShowModal()!=wx.ID_OK:
dlg.Destroy()
return
img=dlg.GetResultImage()
imgparams=dlg.GetResultParams()
dlg.Destroy()
extension={'BMP': 'bmp', 'JPEG': 'jpg', 'PNG': 'png'}[imgparams['format']]
res=getattr(self, "saveimage_"+imgparams['format'])(img, imgparams)
if not res:
dlg=wx.MessageDialog(self, "Failed to convert the image in '"+new_file_name+"'",
"Image not converted", style=wx.OK|wx.ICON_ERROR)
dlg.ShowModal()
dlg.Destroy()
self.AddToIndex(name, origin, res, self._data)
def ReplaceContents(self, name, origin, new_file_name):
"""Replace the contents of 'file_name' by the contents of
'new_file_name' by going through the image converter dialog
"""
fi=self.GetFileInfo(new_file_name)
if fi is not None and fi.format=='LGBIT':
img=conversions.convertfilelgbittobmp(new_file_name)
else:
img=wx.Image(new_file_name)
if not img.Ok():
guihelper.MessageDialog(self, "Failed to understand the image in '"+new_file_name+"'",
"Image not understood", style=wx.OK|wx.ICON_ERROR)
return
with guihelper.WXDialogWrapper(ImagePreviewDialog(self, img, self.mainwindow.phoneprofile, self.active_section),
True) as (dlg, retcode):
if retcode==wx.ID_OK:
img=dlg.GetResultImage()
imgparams=dlg.GetResultParams()
# ::TODO:: temporary hack - this should really be an imgparam
extension={'BMP': 'bmp', 'JPEG': 'jpg', 'PNG': 'png'}[imgparams['format']]
res=getattr(self, "saveimage_"+imgparams['format'])(img, imgparams)
if not res:
guihelper.MessageDialog(self, "Failed to convert the image in '"+new_file_name+"'",
"Image not converted", style=wx.OK|wx.ICON_ERROR)
self.AddToIndex(name, origin, res, self._data)
def OnAddFiles(self, filenames):
for file in filenames:
file_stat=os.stat(file)
mtime=file_stat.st_mtime
if self._raw_image:
targetfilename=self.get_media_name_from_filename(file)
data=open(file, 'rb').read()
self.AddToIndex(targetfilename, self.active_section, data, self._data, mtime)
else:
# :::TODO:: do i need to handle bci specially here?
# The proper way to handle custom image types, e.g. BCI and LGBIT,
# is to add a wx.ImageHandler for it. Unfortunately wx.Image_AddHandler
# is broken in the current wxPython, so . . .
fi=self.GetFileInfo(file)
if fi is not None and fi.format=='LGBIT':
img=conversions.convertfilelgbittobmp(file)
elif fi and fi.format=='3GPP2':
# 3g2 video file, no scaling, just add
targetfilename=self.get_media_name_from_filename(file)
data=open(file, 'rb').read()
self.AddToIndex(targetfilename, self.active_section, data, self._data, mtime)
continue
else:
img=wx.Image(file)
if not img.Ok():
guihelper.MessageDialog(self, "Failed to understand the image in '"+file+"'",
"Image not understood", style=wx.OK|wx.ICON_ERROR)
continue
self.OnAddImage(img,file,refresh=False, timestamp=mtime)
self.OnRefresh()
def OnAddFiles(self, filenames):
for file in filenames:
if self._raw_image:
decoded_file=self.decodefilename(file)
targetfilename=self.getshortenedbasename(decoded_file)
open(targetfilename, 'wb').write(open(file, 'rb').read())
self.AddToIndex(str(os.path.basename(targetfilename)).decode(guiwidgets.media_codec),
'images')
else:
fi=self.GetFileInfo(file)
if fi is not None and fi.format=='LGBIT':
img=conversions.convertfilelgbittobmp(file)
else:
img=wx.Image(file)
if not img.Ok():
dlg=wx.MessageDialog(self, "Failed to understand the image in '"+file+"'",
"Image not understood", style=wx.OK|wx.ICON_ERROR)
dlg.ShowModal()
continue
self.OnAddImage(img,file,refresh=False)
self.OnRefresh()
def OnAddFiles(self, filenames):
for file in filenames:
file_stat=os.stat(file)
mtime=file_stat.st_mtime
if self._raw_image:
targetfilename=self.get_media_name_from_filename(file)
data=open(file, 'rb').read()
self.AddToIndex(targetfilename, self.active_section, data, self._data, mtime)
else:
fi=self.GetFileInfo(file)
if fi is not None and fi.format=='LGBIT':
img=conversions.convertfilelgbittobmp(file)
else:
img=wx.Image(file)
if not img.Ok():
dlg=wx.MessageDialog(self, "Failed to understand the image in '"+file+"'",
"Image not understood", style=wx.OK|wx.ICON_ERROR)
dlg.ShowModal()
continue
self.OnAddImage(img,file,refresh=False, timestamp=mtime)
self.OnRefresh()
def OnAddFiles(self, filenames):
for file in filenames:
if self._raw_image:
decoded_file=self.decodefilename(file)
targetfilename=self.getshortenedbasename(decoded_file)
open(targetfilename, 'wb').write(open(file, 'rb').read())
self.AddToIndex(str(os.path.basename(targetfilename)).decode(fileview.media_codec),
'images')
else:
fi=self.GetFileInfo(file)
if fi is not None and fi.format=='LGBIT':
img=conversions.convertfilelgbittobmp(file)
else:
img=wx.Image(file)
if not img.Ok():
dlg=wx.MessageDialog(self, "Failed to understand the image in '"+file+"'",
"Image not understood", style=wx.OK|wx.ICON_ERROR)
dlg.ShowModal()
continue
self.OnAddImage(img,file,refresh=False)
self.OnRefresh()
def OnAddImage(self, img, file, refresh=True):
dlg=ImagePreviewDialog(self, img, file, self.mainwindow.phoneprofile)
if dlg.ShowModal()!=wx.ID_OK:
dlg.Destroy()
return
img=dlg.GetResultImage()
imgparams=dlg.GetResultParams()
origin=dlg.GetResultOrigin()
extension={'BMP': 'bmp', 'JPEG': 'jpg', 'PNG': 'png'}[imgparams['format']]
decoded_file=self.decodefilename(file)
targetfilename=self.getshortenedbasename(decoded_file, extension)
res=getattr(self, "saveimage_"+imgparams['format'])(
img,
targetfilename, imgparams)
if not res:
try: os.remove(targetfilename)
except: pass
dlg=wx.MessageDialog(self, "Failed to convert the image in '"+file+"'",
"Image not converted", style=wx.OK|wx.ICON_ERROR)
dlg.ShowModal()
return
self.AddToIndex(str(os.path.basename(targetfilename)).decode(fileview.media_codec), origin)
if refresh:
self.OnRefresh()
def saveimage_BMP(self, img, targetfilename, imgparams):
if img.ComputeHistogram(wx.ImageHistogram())<=236:
img.SetOptionInt(wx.IMAGE_OPTION_BMP_FORMAT, wx.BMP_8BPP)
return img.SaveFile(targetfilename, wx.BITMAP_TYPE_BMP)
def saveimage_JPEG(self, img, targetfilename, imgparams):
img.SetOptionInt("quality", 100)
return img.SaveFile(targetfilename, wx.BITMAP_TYPE_JPEG)
def saveimage_PNG(self, img, targetfilename, imgparams):
return img.SaveFile(targetfilename, wx.BITMAP_TYPE_PNG)
def populatefs(self, dict):
self.thedir=self.mainwindow.wallpaperpath
return self.genericpopulatefs(dict, 'wallpapers', 'wallpaper-index', self.CURRENTFILEVERSION)
def getfromfs(self, result):
self.thedir=self.mainwindow.wallpaperpath
return self.genericgetfromfs(result, None, 'wallpaper-index', self.CURRENTFILEVERSION)
def versionupgrade(self, dict, version):
"""Upgrade old data format read from disk
@param dict: The dict that was read in
@param version: version number of the data on disk
"""
if version==0:
version=1
if version==1:
print "converting to version 2"
version=2
d={}
input=dict.get('wallpaper-index', {})
for i in input:
d[i]={'name': input[i]}
dict['wallpaper-index']=d
return dict
def getdata(self,dict,want=fileview.FileView.NONE):
return self.genericgetdata(dict, want, self.mainwindow.wallpaperpath, 'wallpapers', 'wallpaper-index')
class WallpaperPreview (wx.PyWindow) :
def __init__(self, parent, image=None, id=1, size=wx.DefaultSize, pos=wx.DefaultPosition, style=0):
wx.PyWindow.__init__(self, parent, id=id, size=size, pos=pos, style=style|wx.FULL_REPAINT_ON_RESIZE)
self.bg=wx.Brush(parent.GetBackgroundColour())
self._bufbmp=None
wx.EVT_ERASE_BACKGROUND(self, lambda evt: None)
wx.EVT_PAINT(self, self.OnPaint)
self.SetImage(image)
def SetImage(self, name):
if name is None:
self.theimage=None
else:
self.theimage, _=thewallpapermanager.GetImage(name)
self.thesizedbitmap=None
self.Refresh(False)
def OnPaint(self, _):
sz=self.GetClientSize()
if self._bufbmp is None or sz.width>self._bufbmp.GetWidth() or sz.height>self._bufbmp.GetHeight():
self._bufbmp=wx.EmptyBitmap((sz.width+64)&~8, (sz.height+64)&~8)
dc=wx.BufferedPaintDC(self, self._bufbmp, style=wx.BUFFER_VIRTUAL_AREA)
dc.SetBackground(self.bg)
dc.Clear()
if self.theimage is None: return
sfactorw=float(sz.width)/self.theimage.GetWidth()
sfactorh=float(sz.height)/self.theimage.GetHeight()
sfactor=min(sfactorw,sfactorh)
newwidth=int(self.theimage.GetWidth()*sfactor)
newheight=int(self.theimage.GetHeight()*sfactor)
if self.thesizedbitmap is None or self.thesizedbitmap.GetWidth()!=newwidth or \
self.thesizedbitmap.GetHeight()!=newheight:
self.thesizedbitmap=self.theimage.Scale(newwidth, newheight).ConvertToBitmap()
dc.DrawBitmap(self.thesizedbitmap, sz.width/2-newwidth/2, sz.height/2-newheight/2, True)
def ScaleImageIntoBitmap(img, usewidth, useheight, bgcolor=None, valign="center"):
"""Scales the image and returns a bitmap
@param usewidth: the width of the new image
@param useheight: the height of the new image
@param bgcolor: the background colour as a string ("ff0000" is red etc). If this
is none then the background is made transparent"""
if bgcolor is None:
bitmap=wx.EmptyBitmap(usewidth, useheight, 24)
else:
bitmap=wx.EmptyBitmap(usewidth, useheight)
mdc=wx.MemoryDC()
mdc.SelectObject(bitmap)
sfactorw=usewidth*1.0/img.GetWidth()
sfactorh=useheight*1.0/img.GetHeight()
sfactor=min(sfactorw,sfactorh)
newwidth=int(img.GetWidth()*sfactor/1.0)
newheight=int(img.GetHeight()*sfactor/1.0)
img.Rescale(newwidth, newheight)
if bgcolor is not None:
transparent=None
assert len(bgcolor)==6
red=int(bgcolor[0:2],16)
green=int(bgcolor[2:4],16)
blue=int(bgcolor[4:6],16)
mdc.SetBackground(wx.TheBrushList.FindOrCreateBrush(wx.Colour(red,green,blue), wx.SOLID))
else:
transparent=wx.Colour(*(img.FindFirstUnusedColour()[1:]))
mdc.SetBackground(wx.TheBrushList.FindOrCreateBrush(transparent, wx.SOLID))
mdc.Clear()
mdc.SelectObject(bitmap)
posx=usewidth-(usewidth+newwidth)/2
if valign in ("top", "clip"):
posy=0
elif valign=="center":
posy=useheight-(useheight+newheight)/2
else:
assert False, "bad valign "+valign
posy=0
mdc.DrawBitmap(img.ConvertToBitmap(), posx, posy, True)
mdc.SelectObject(wx.NullBitmap)
if transparent is not None:
mask=wx.Mask(bitmap, transparent)
bitmap.SetMask(mask)
if valign=="clip" and newheight!=useheight:
return bitmap.GetSubBitmap( (0,0,usewidth,newheight) )
return bitmap
statinfo=common.statinfo
class BPFSHandler (wx.FileSystemHandler) :
CACHELOWWATER=80
CACHEHIGHWATER=100
def __init__(self, wallpapermanager):
wx.FileSystemHandler.__init__(self)
self.wpm=wallpapermanager
self.cache={}
def _GetCache(self, location, statinfo):
"""Return the cached item, or None
Note that the location value includes the filename and the parameters such as width/height
"""
if statinfo is None:
print "bad location",location
return None
return self.cache.get( (location, statinfo), None)
def _AddCache(self, location, statinfo, value):
"Add the item to the cache"
if len(self.cache)>=self.CACHEHIGHWATER:
print "BPFSHandler cache flush"
while len(self.cache)>self.CACHELOWWATER:
del self.cache[random.choice(self.cache.keys())]
self.cache[(location, statinfo)]=value
def CanOpen(self, location):
if location.startswith("/"):
return False
proto=self.GetProtocol(location)
if proto=="bpimage" or proto=="bpuserimage":
return True
return False
def OpenFile(self,filesystem,location):
try:
res=self._OpenFile(filesystem,location)
except:
res=None
print "Exception in getting image file - you can't do that!"
print common.formatexception()
if res is not None:
res[0].seek(0)
args=(wx.InputStream(res[0]),)+res[1:]
res=wx.FSFile(*args)
return res
def _OpenFile(self, filesystem, location):
proto=self.GetProtocol(location)
r=self.GetRightLocation(location)
params=r.split(';')
r=params[0]
params=params[1:]
p={}
for param in params:
x=param.find('=')
key=str(param[:x])
value=param[x+1:]
if key=='width' or key=='height':
p[key]=int(value)
else:
p[key]=value
if proto=="bpimage":
return self.OpenBPImageFile(location, r, **p)
elif proto=="bpuserimage":
return self.OpenBPUserImageFile(location, r, **p)
return None
def OpenBPUserImageFile(self, location, name, **kwargs):
si=self.wpm.GetImageStatInformation(name)
res=self._GetCache(location, si)
if res is not None: return res
file,cons=self.wpm.GetImageConstructionInformation(name)
if cons == wx.Image:
res=BPFSImageFile(self, location, file, **kwargs)
else:
res=BPFSImageFile(self, location, img=cons(file), **kwargs)
self._AddCache(location, si, res)
return res
def OpenBPImageFile(self, location, name, **kwargs):
f=guihelper.getresourcefile(name)
if not os.path.isfile(f):
print f,"doesn't exist"
return None
si=statinfo(f)
res=self._GetCache(location, si)
if res is not None: return res
res=BPFSImageFile(self, location, name=f, **kwargs)
self._AddCache(location, si, res)
return res
def BPFSImageFile(fshandler, location, name=None, img=None, width=-1, height=-1, valign="center", bgcolor=None):
"""Handles image files
If we have to do any conversion on the file then we return PNG
data. This used to be a class derived from wx.FSFile, but due to
various wxPython bugs it instead returns the parameters to make a
wx.FSFile since a new one has to be made every time.
"""
if img is None and width<0 and height<0:
mime=guihelper.getwxmimetype(name)
if mime not in (None, "image/x-bmp"):
return (open(name, "rb"), location, mime, "", wx.DateTime_Now())
if img is None:
img=wx.Image(name)
if width>0 and height>0:
b=ScaleImageIntoBitmap(img, width, height, bgcolor, valign)
else:
b=img.ConvertToBitmap()
f=common.gettempfilename("png")
if not b.SaveFile(f, wx.BITMAP_TYPE_PNG):
raise Exception, "Saving to png failed"
data=open(f, "rb").read()
os.remove(f)
return (cStringIO.StringIO(data), location, "image/png", "", wx.DateTime_Now())
class ImageCropSelect (wx.ScrolledWindow) :
def __init__(self, parent, image, previewwindow=None, id=1, resultsize=(100,100), size=wx.DefaultSize, pos=wx.DefaultPosition, style=0):
wx.ScrolledWindow.__init__(self, parent, id=id, size=size, pos=pos, style=style|wx.FULL_REPAINT_ON_RESIZE)
self.previewwindow=previewwindow
self.bg=wx.Brush(wx.WHITE)
self.parentbg=wx.Brush(parent.GetBackgroundColour())
self._bufbmp=None
self.anchors=None
wx.EVT_ERASE_BACKGROUND(self, lambda evt: None)
wx.EVT_PAINT(self, self.OnPaint)
self.image=image
self.origimage=image
self.setresultsize(resultsize)
self.cursors=[wx.StockCursor(c) for c in (wx.CURSOR_ARROW, wx.CURSOR_HAND, wx.CURSOR_SIZING, wx.CURSOR_NO_ENTRY)]
self.clickpoint=None
wx.EVT_MOTION(self, self.OnMotion)
wx.EVT_LEFT_DOWN(self, self.OnLeftDown)
wx.EVT_LEFT_UP(self, self.OnLeftUp)
def SetPreviewWindow(self, previewwindow):
self.previewwindow=previewwindow
def OnPaint(self, _):
sz=self.thebmp.GetWidth(), self.thebmp.GetHeight()
sz2=self.GetClientSize()
sz=max(sz[0],sz2[0])+32,max(sz[1],sz2[1])+32
if self._bufbmp is None or self._bufbmp.GetWidth()<sz[0] or self._bufbmp.GetHeight()<sz[1]:
self._bufbmp=wx.EmptyBitmap((sz[0]+64)&~8, (sz[1]+64)&~8)
dc=wx.BufferedPaintDC(self, self._bufbmp, style=wx.BUFFER_VIRTUAL_AREA)
if sz2[0]<sz[0] or sz2[1]<sz[1]:
dc.SetBackground(self.parentbg)
dc.Clear()
dc.DrawBitmap(self.thebmp, 0, 0, False)
l,t,r,b=self.anchors
points=(l,t), (r,t), (r,b), (l,b)
dc.DrawLines( points+(points[0],) )
for x,y in points:
dc.DrawRectangle(x-5, y-5, 10, 10)
OUTSIDE=0
INSIDE=1
HANDLE_LT=2
HANDLE_RT=3
HANDLE_RB=4
HANDLE_LB=5
def _hittest(self, evt):
l,t,r,b=self.anchors
within=lambda x,y,l,t,r,b: l<=x<=r and t<=y<=b
x,y=self.CalcUnscrolledPosition(evt.GetX(), evt.GetY())
for i,(ptx,pty) in enumerate(((l,t), (r,t), (r,b), (l,b))):
if within(x,y,ptx-5, pty-5, ptx+5,pty+5):
return self.HANDLE_LT+i
if within(x,y,l,t,r,b):
return self.INSIDE
return self.OUTSIDE
def OnMotion(self, evt):
if evt.Dragging():
return self.OnMotionDragging(evt)
self.UpdateCursor(evt)
def UpdateCursor(self, evt):
ht=self._hittest(evt)
self.SetCursor(self.cursors[min(2,ht)])
def OnMotionDragging(self, evt):
if not evt.LeftIsDown() or self.clickpoint is None:
self.SetCursor(self.cursors[3])
return
xx,yy=self.CalcUnscrolledPosition(evt.GetX(), evt.GetY())
deltax=xx-self.origevtpos[0]
deltay=yy-self.origevtpos[1]
if self.clickpoint==self.INSIDE:
newanchors=self.origanchors[0]+deltax, self.origanchors[1]+deltay, \
self.origanchors[2]+deltax, self.origanchors[3]+deltay
iw=self.dimensions[0]
ih=self.dimensions[1]
if newanchors[0]<0:
newanchors=0,newanchors[1], self.origanchors[2]-self.origanchors[0], newanchors[3]
if newanchors[1]<0:
newanchors=newanchors[0], 0, newanchors[2], self.origanchors[3]-self.origanchors[1]
if newanchors[2]>iw:
newanchors=iw-(self.origanchors[2]-self.origanchors[0]),newanchors[1],iw, newanchors[3]
if newanchors[3]>ih:
newanchors=newanchors[0],ih-(self.origanchors[3]-self.origanchors[1]), newanchors[2],ih
self.anchors=newanchors
self.Refresh(False)
self.updatepreview()
return
if self.clickpoint==self.HANDLE_LT:
aa=0,1,-1,-1
elif self.clickpoint==self.HANDLE_RT:
aa=2,1,+1,-1
elif self.clickpoint==self.HANDLE_RB:
aa=2,3,+1,+1
elif self.clickpoint==self.HANDLE_LB:
aa=0,3,-1,+1
else:
assert False, "can't get here"
na=[self.origanchors[0],self.origanchors[1],self.origanchors[2],self.origanchors[3]]
na[aa[0]]=na[aa[0]]+deltax
na[aa[1]]=na[aa[1]]+deltay
neww=na[2]-na[0]
newh=na[3]-na[1]
ar=float(neww)/newh
if ar<self.aspectratio:
na[aa[0]]=na[aa[0]]+(self.aspectratio*newh-neww)*aa[2]
elif ar>self.aspectratio:
na[aa[1]]=na[aa[1]]+(neww/self.aspectratio-newh)*aa[3]
if neww<10 or newh<10:
return
if na[0]<0:
xdiff=-na[0]
ydiff=xdiff/self.aspectratio
na[0]=0
na[1]+=ydiff
if na[1]<0:
ydiff=-na[1]
xdiff=ydiff*self.aspectratio
na[1]=0
na[0]-=xdiff
if na[2]>self.dimensions[0]:
xdiff=na[2]-self.dimensions[0]
ydiff=xdiff/self.aspectratio
na[2]=na[2]-xdiff
na[3]=na[3]-ydiff
if na[3]>self.dimensions[1]:
ydiff=na[3]-self.dimensions[1]
xdiff=ydiff*self.aspectratio
na[2]=na[2]-xdiff
na[3]=na[3]-ydiff
if na[0]<0 or na[1]<0 or na[2]>self.dimensions[0] or na[3]>self.dimensions[1]:
print "offscreen fixup not written yet"
return
self.anchors=na
self.Refresh(False)
self.updatepreview()
return
def OnLeftDown(self, evt):
ht=self._hittest(evt)
if ht==self.OUTSIDE:
self.SetCursor(self.cursors[3])
return
self.clickpoint=ht
xx,yy=self.CalcUnscrolledPosition(evt.GetX(), evt.GetY())
self.origevtpos=xx,yy
self.origanchors=self.anchors
def OnLeftUp(self, evt):
self.clickpoint=None
self.UpdateCursor(evt)
def setlbcolour(self, colour):
self.bg=wx.Brush(colour)
self.remakebitmap()
def SetZoom(self, factor):
curzoom=float(self.image.GetWidth())/self.origimage.GetWidth()
self.anchors=[a*factor/curzoom for a in self.anchors]
self.image=self.origimage.Scale(self.origimage.GetWidth()*factor, self.origimage.GetHeight()*factor)
self.setresultsize(self.resultsize)
def setresultsize(self, (w,h)):
self.resultsize=w,h
self.aspectratio=ratio=float(w)/h
imgratio=float(self.image.GetWidth())/self.image.GetHeight()
neww=self.image.GetWidth()
newh=self.image.GetHeight()
if imgratio<ratio:
neww*=ratio/imgratio
elif imgratio>ratio:
newh*=imgratio/ratio
neww=max(neww, 50)
newh=max(newh, 50)
if self.anchors==None:
self.anchors=0.1 * neww, 0.1 * newh, 0.9 * neww, 0.9 * newh
l,t,r,b=self.anchors
l=min(neww-40, l)
r=min(neww-10, r)
if r-l<20: r=40
t=min(newh-40, t)
b=min(newh-10, b)
if b-t<20: b=40
aratio=float(r-l)/(b-t)
if aratio<ratio:
b=t+(r-l)/ratio
elif aratio>ratio:
r=l+(b-t)*ratio
self.anchors=l,t,r,b
self.dimensions=neww,newh
self.thebmp=wx.EmptyBitmap(neww, newh)
self.remakebitmap()
def remakebitmap(self):
w,h=self.dimensions
dc=wx.MemoryDC()
dc.SelectObject(self.thebmp)
dc.SetBackground(self.bg)
dc.Clear()
dc.DrawBitmap(self.image.ConvertToBitmap(), w/2-self.image.GetWidth()/2, h/2-self.image.GetHeight()/2, True)
dc.SelectObject(wx.NullBitmap)
self.imageofthebmp=None
self.SetVirtualSize( (w, h) )
self.SetScrollRate(1,1)
self.updatepreview()
self.Refresh(False)
def updatepreview(self):
if self.previewwindow:
self.previewwindow.SetUpdated(self.GetPreview)
def GetPreview(self):
w,h=self.resultsize
l,t,r,b=self.anchors
scale=max(float(w+0.99999)/(r-l), float(h+0.99999)/(b-t))
if True and scale<1:
sub=wx.EmptyBitmap(w,h)
mdcsub=wx.MemoryDC()
mdcsub.SelectObject(sub)
mdcsub.SetUserScale(scale, scale)
mdc=wx.MemoryDC()
mdc.SelectObject(self.thebmp)
mdcsub.Blit(0,0,r-l,b-t,mdc,l,t)
mdc.SelectObject(wx.NullBitmap)
mdcsub.SelectObject(wx.NullBitmap)
return sub
sub=self.thebmp.GetSubBitmap( (l,t,(r-l),(b-t)) )
sub=sub.ConvertToImage()
sub.Rescale(w,h)
return sub.ConvertToBitmap()
class ImagePreview (wx.PyWindow) :
def __init__(self, parent):
wx.PyWindow.__init__(self, parent)
wx.EVT_ERASE_BACKGROUND(self, lambda evt: None)
wx.EVT_PAINT(self, self.OnPaint)
self.bmp=wx.EmptyBitmap(1,1)
self.updater=None
def SetUpdated(self, updater):
self.updater=updater
self.Refresh(True)
def OnPaint(self, _):
if self.updater is not None:
self.bmp=self.updater()
self.updater=None
dc=wx.PaintDC(self)
dc.DrawBitmap(self.bmp, 0, 0, False)
class ImagePreviewDialog (wx.Dialog) :
SCALES=[ (0.25, "1/4"),
(0.5, "1/2"),
(1, "1"),
(2, "2"),
(4, "4")]
def __init__(self, parent, image, filename, phoneprofile):
wx.Dialog.__init__(self, parent, -1, "Image Preview", style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER|wx.SYSTEM_MENU|wx.MAXIMIZE_BOX|wx.MINIMIZE_BOX)
self.phoneprofile=phoneprofile
self.filename=filename
self.image=image
vbsouter=wx.BoxSizer(wx.VERTICAL)
hbs=wx.BoxSizer(wx.HORIZONTAL)
self.cropselect=ImageCropSelect(self, image)
vbs=wx.BoxSizer(wx.VERTICAL)
self.colourselect=wx.lib.colourselect.ColourSelect(self, wx.NewId(), "Background ...", (255,255,255))
vbs.Add(self.colourselect, 0, wx.ALL|wx.EXPAND, 5)
wx.lib.colourselect.EVT_COLOURSELECT(self, self.colourselect.GetId(), self.OnBackgroundColour)
vbs.Add(wx.StaticText(self, -1, "Origin"), 0, wx.ALL, 5)
self.originbox=wx.ListBox(self, size=(-1, 100))
vbs.Add(self.originbox, 0, wx.ALL|wx.EXPAND, 5)
vbs.Add(wx.StaticText(self, -1, "Target"), 0, wx.ALL, 5)
self.targetbox=wx.ListBox(self, size=(-1,100))
vbs.Add(self.targetbox, 0, wx.EXPAND|wx.ALL, 5)
vbs.Add(wx.StaticText(self, -1, "Scale"), 0, wx.ALL, 5)
for one,(s,_) in enumerate(self.SCALES):
if s==1: break
self.slider=wx.Slider(self, -1, one, 0, len(self.SCALES)-1, style=wx.HORIZONTAL|wx.SL_AUTOTICKS)
wx.EVT_SCROLL(self, self.SetZoom)
vbs.Add(self.slider, 0, wx.ALL|wx.EXPAND, 5)
self.zoomlabel=wx.StaticText(self, -1, self.SCALES[one][1])
vbs.Add(self.zoomlabel, 0, wx.ALL|wx.ALIGN_CENTRE_HORIZONTAL, 5)
vbs.Add(wx.StaticText(self, -1, "Preview"), 0, wx.ALL, 5)
self.imagepreview=ImagePreview(self)
self.cropselect.SetPreviewWindow(self.imagepreview)
vbs.Add(self.imagepreview, 0, wx.ALL, 5)
hbs.Add(vbs, 0, wx.ALL, 5)
hbs.Add(self.cropselect, 1, wx.ALL|wx.EXPAND, 5)
vbsouter.Add(hbs, 1, wx.EXPAND|wx.ALL, 5)
vbsouter.Add(wx.StaticLine(self, -1, style=wx.LI_HORIZONTAL), 0, wx.EXPAND|wx.ALL, 5)
vbsouter.Add(self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.HELP), 0, wx.ALIGN_CENTRE|wx.ALL, 5)
wx.EVT_LISTBOX(self, self.originbox.GetId(), self.OnOriginSelect)
wx.EVT_LISTBOX_DCLICK(self, self.originbox.GetId(), self.OnOriginSelect)
wx.EVT_LISTBOX(self, self.targetbox.GetId(), self.OnTargetSelect)
wx.EVT_LISTBOX_DCLICK(self, self.targetbox.GetId(), self.OnTargetSelect)
wx.EVT_BUTTON(self, wx.ID_HELP, lambda _:
wx.GetApp().displayhelpid(helpids.ID_DLG_IMAGEPREVIEW))
self.originbox.Set(phoneprofile.GetImageOrigins().keys())
self.originbox.SetSelection(0)
self.OnOriginSelect(None)
self.SetSizer(vbsouter)
vbsouter.Fit(self)
import guiwidgets
guiwidgets.set_size("wallpaperpreview", self, 80, 1.0)
def ShowModal(self):
res=wx.Dialog.ShowModal(self)
import guiwidgets
guiwidgets.save_size("wallpaperpreview", self.GetRect())
return res
def SetZoom(self, evt):
self.cropselect.SetZoom(self.SCALES[evt.GetPosition()][0])
self.zoomlabel.SetLabel(self.SCALES[evt.GetPosition()][1])
return
def OnBackgroundColour(self, evt):
self.cropselect.setlbcolour(evt.GetValue())
def OnOriginSelect(self, _):
v=self.originbox.GetStringSelection()
assert v is not None
t=self.targetbox.GetStringSelection()
self.targets=self.phoneprofile.GetTargetsForImageOrigin(v)
keys=self.targets.keys()
keys.sort()
self.targetbox.Set(keys)
if t in keys:
self.targetbox.SetSelection(keys.index(t))
else:
self.targetbox.SetSelection(0)
self.OnTargetSelect(None)
def OnTargetSelect(self, _):
v=self.targetbox.GetStringSelection()
print "target is",v
w,h=self.targets[v]['width'],self.targets[v]['height']
self.imagepreview.SetSize( (w,h) )
self.cropselect.setresultsize( (w, h) )
sz=self.GetSizer()
if sz is not None:
sz.Layout()
self.Refresh(True)
def GetResultImage(self):
return self.imagepreview.bmp.ConvertToImage()
def GetResultParams(self):
return self.targets[self.targetbox.GetStringSelection()]
def GetResultOrigin(self):
return self.originbox.GetStringSelection()
if __name__=='__main__':
if __debug__:
def profile(filename, command):
import hotshot, hotshot.stats, os
file=os.path.abspath(filename)
profile=hotshot.Profile(file)
profile.run(command)
profile.close()
del profile
howmany=100
stats=hotshot.stats.load(file)
stats.strip_dirs()
stats.sort_stats('time', 'calls')
stats.print_stats(100)
stats.sort_stats('cum', 'calls')
stats.print_stats(100)
stats.sort_stats('calls', 'time')
stats.print_stats(100)
sys.exit(0)
class FakeProfile:
def GetImageOrigins(self):
return {"images": {'description': 'General images'},
"mms": {'description': 'Multimedia Messages'},
"camera": {'description': 'Camera images'}}
def GetTargetsForImageOrigin(self, origin):
return {"wallpaper": {'width': 100, 'height': 200, 'description': 'Display as wallpaper'},
"photoid": {'width': 100, 'height': 150, 'description': 'Display as photo id'},
"outsidelcd": {'width': 90, 'height': 80, 'description': 'Display on outside screen'}}
def run():
app=wx.PySimpleApp()
dlg=ImagePreviewDialog(None, wx.Image("test.jpg"), "foobar.png", FakeProfile())
dlg.ShowModal()
if __debug__ and True:
profile("wp.prof", "run()")
run()
import fileview
if __name__=='__main__':
if __debug__:
def profile(filename, command):
import hotshot, hotshot.stats, os
file=os.path.abspath(filename)
profile=hotshot.Profile(file)
profile.run(command)
profile.close()
del profile
howmany=100
stats=hotshot.stats.load(file)
stats.strip_dirs()
stats.sort_stats('time', 'calls')
stats.print_stats(100)
stats.sort_stats('cum', 'calls')
stats.print_stats(100)
stats.sort_stats('calls', 'time')
stats.print_stats(100)
sys.exit(0)
class FakeProfile:
def GetImageOrigins(self):
return {"images": {'description': 'General images'},
"mms": {'description': 'Multimedia Messages'},
"camera": {'description': 'Camera images'}}
def GetTargetsForImageOrigin(self, origin):
return {"wallpaper": {'width': 100, 'height': 200, 'description': 'Display as wallpaper'},
"photoid": {'width': 100, 'height': 150, 'description': 'Display as photo id'},
"outsidelcd": {'width': 90, 'height': 80, 'description': 'Display on outside screen'}}
def run():
app=wx.PySimpleApp()
dlg=ImagePreviewDialog(None, wx.Image("test.jpg"), "foobar.png", FakeProfile())
dlg.ShowModal()
if __debug__ and True:
profile("wp.prof", "run()")
run()