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If first image is a image with region that links to object, then use a thumbnail of the region for snapshot; show regions in snapshot thumbnails otherwise; some refactoring

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svn: r15126
This commit is contained in:
Doug Blank 2010-04-15 03:01:07 +00:00
parent e78e60609e
commit 3de2b43491
1 changed files with 93 additions and 31 deletions
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124
src/plugins/webreport/NarrativeWeb.py
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@ -10,6 +10,7 @@
# Copyright (C) 2008-2009 Brian G. Matherly
# Copyright (C) 2008 Jason M. Simanek <jason@bohemianalps.com>
# Copyright (C) 2008-2010 Rob G. Healey <robhealey1@gmail.com>
# Copyright (C) 2010 Doug Blank <doug.blank@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -256,6 +257,32 @@ def format_date(date):
return val
return ""
def copy_thumbnail(report, handle, photo, region=None):
"""
Given a handle (and optional region) make (if needed) an
up-to-date cache of a thumbnail, and call report.copy_file
to copy the cached thumbnail to the website.
Return the new path to the image.
"""
db = report.database
to_dir = report.build_path('thumb', handle)
if region:
to_path = os.path.join(to_dir, handle) + ('%d,%d-%d,%d.png' % region)
else:
to_path = os.path.join(to_dir, handle) + '.png'
if photo.get_mime_type():
from_path = ThumbNails.get_thumbnail_path(Utils.media_path_full(
db,
photo.get_path()),
photo.get_mime_type(),
region)
if not os.path.isfile(from_path):
from_path = os.path.join(const.IMAGE_DIR, "document.png")
else:
from_path = os.path.join(const.IMAGE_DIR, "document.png")
report.copy_file(from_path, to_path)
return to_path
class BasePage(object):
"""
This is the base class to write certain HTML pages.
@ -1129,7 +1156,7 @@ class BasePage(object):
# no image to return
return None
def media_ref_rect_regions(self, handle, media):
def media_ref_rect_regions(self, handle):
"""
*************************************
@ -1225,7 +1252,24 @@ class BasePage(object):
# return media rectangles to its callers
return _region_items
def display_first_image_as_thumbnail( self, photolist = None):
def media_ref_region_to_object(self, media_handle, obj):
"""
Return a region of this image if it refers to this object.
"""
# get a list of all media refs for this object
for mediaref in obj.get_media_list():
# is this mediaref for this image? do we have a rect?
if (mediaref.ref == media_handle and
mediaref.rect is not None):
return mediaref.rect # (x1, y1, x2, y2)
return None
def display_first_image_as_thumbnail(self, photolist, object):
"""
Return the Html of the first image of photolist that is
associated with object. First image might be a region in an
image. Or, the first image might have regions defined in it.
"""
db = self.report.database
if not photolist or not self.create_media:
@ -1239,23 +1283,59 @@ class BasePage(object):
with Html("div", class_ = "snapshot") as snapshot:
if mime_type:
try:
region = self.media_ref_region_to_object(photo_handle, object)
if region:
lnkref = (self.report.cur_fname, self.page_title, self.gid)
self.report.add_lnkref_to_photo(photo, lnkref)
real_path, newpath = self.report.prepare_copy_media(photo)
# make a thumbnail of this region
newpath = copy_thumbnail(self.report, photo_handle, photo, region)
# TODO. Check if build_url_fname can be used.
newpath = "/".join(['..']*3 + [newpath])
if constfunc.win():
newpath = newpath.replace('\\',"/")
# begin hyperlink
# description is given only for the purpose of the alt tag in img element
snapshot += self.media_link(photo_handle, newpath, '', up = True)
else:
_region_items = self.media_ref_rect_regions(photo_handle)
if len(_region_items):
with Html("div", id="GalleryDisplay") as mediadisplay:
ordered = Html("ol", class_ = "RegionBox")
snapshot += mediadisplay
mediadisplay += ordered
while len(_region_items):
(name, x, y, w, h, linkurl) = _region_items.pop()
ordered += Html("li",
style="left:%d%%; top:%d%%; width:%d%%; height:%d%%;"
% (x, y, w, h)) + Html("a", name, href = linkurl)
lnkref = (self.report.cur_fname, self.page_title, self.gid)
self.report.add_lnkref_to_photo(photo, lnkref)
real_path, newpath = self.report.prepare_copy_media(photo)
# TODO. Check if build_url_fname can be used.
newpath = "/".join(['..']*3 + [newpath])
if constfunc.win():
newpath = newpath.replace('\\',"/")
# Need to add link to mediadisplay to get the links:
mediadisplay += self.media_link(photo_handle, newpath, '', up = True)
else:
try:
lnkref = (self.report.cur_fname, self.page_title, self.gid)
self.report.add_lnkref_to_photo(photo, lnkref)
real_path, newpath = self.report.prepare_copy_media(photo)
except (IOError, OSError), msg:
WarningDialog(_("Could not add photo to page"), str(msg))
# TODO. Check if build_url_fname can be used.
newpath = "/".join(['..']*3 + [newpath])
if constfunc.win():
newpath = newpath.replace('\\',"/")
# begin hyperlink
# description is given only for the purpose of the alt tag in img element
snapshot += self.media_link(photo_handle, newpath, '', up = True)
except (IOError, OSError), msg:
WarningDialog(_("Could not add photo to page"), str(msg))
else:
# get media description
@ -2196,7 +2276,7 @@ class PlacePage(BasePage):
body += placedetail
media_list = place.get_media_list()
thumbnail = self.display_first_image_as_thumbnail(media_list)
thumbnail = self.display_first_image_as_thumbnail(media_list, place)
if thumbnail is not None:
placedetail += thumbnail
@ -2547,7 +2627,7 @@ class MediaPage(BasePage):
BasePage.__init__(self, report, title, media.gramps_id)
# get media rectangles
_region_items = self.media_ref_rect_regions(handle, media)
_region_items = self.media_ref_rect_regions(handle)
of = self.report.create_file(handle, "img")
self.up = True
@ -2567,7 +2647,7 @@ class MediaPage(BasePage):
note_only = True
target_exists = False
self.copy_thumbnail(handle, media)
copy_thumbnail(self.report, handle, media)
self.page_title = media.get_description()
mediapage, body = self.write_header("%s - %s" % (_("Media"), self.page_title), _KEYPERSON)
@ -2807,23 +2887,6 @@ class MediaPage(BasePage):
WarningDialog(error, str(msg))
return None
def copy_thumbnail(self, handle, photo):
db = self.report.database
to_dir = self.report.build_path('thumb', handle)
to_path = os.path.join(to_dir, handle) + '.png'
if photo.get_mime_type():
from_path = ThumbNails.get_thumbnail_path(Utils.media_path_full(
db,
photo.get_path()),
photo.get_mime_type())
if not os.path.isfile(from_path):
from_path = os.path.join(const.IMAGE_DIR, "document.png")
else:
from_path = os.path.join(const.IMAGE_DIR, "document.png")
self.report.copy_file(from_path, to_path)
class SurnameListPage(BasePage):
ORDER_BY_NAME = 0
@ -3115,7 +3178,7 @@ class SourcePage(BasePage):
body += section
media_list = source.get_media_list()
thumbnail = self.display_first_image_as_thumbnail(media_list)
thumbnail = self.display_first_image_as_thumbnail(media_list, source)
if thumbnail is not None:
section += thumbnail
@ -3847,8 +3910,7 @@ class IndividualPage(BasePage):
db = self.report.database
self.page_title = self.sort_name
thumbnail = self.display_first_image_as_thumbnail(self.person.get_media_list() )
thumbnail = self.display_first_image_as_thumbnail(self.person.get_media_list(), self.person)
section_title = Html("h3", self.get_name(self.person), inline = True)
# begin summaryarea division