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Added DOCUMENTS_ZOOM_PERCENT_STEP, DOCUMENTS_ZOOM_MAX_LEVEL, DOCUMENTS_ZOOM_MIN_LEVEL configuration options to allow detailed zoom control

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This commit is contained in:
Roberto Rosario
2011-04-21 23:27:05 -04:00
parent dc4075d97d
commit 47a9f699fd
4 changed files with 20 additions and 6 deletions
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3
apps/documents/conf/settings.py
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@@ -63,6 +63,9 @@ MULTIPAGE_PREVIEW_SIZE = getattr(settings, 'DOCUMENTS_MULTIPAGE_PREVIEW_SIZE', '
THUMBNAIL_SIZE = getattr(settings, 'DOCUMENTS_THUMBNAIL_SIZE', '50x50')
DISPLAY_SIZE = getattr(settings, 'DOCUMENTS_DISPLAY_SIZE', '1200')
RECENT_COUNT = getattr(settings, 'DOCUMENTS_RECENT_COUNT', 20)
ZOOM_PERCENT_STEP = getattr(settings, 'DOCUMENTS_ZOOM_PERCENT_STEP', 50)
ZOOM_MAX_LEVEL = getattr(settings, 'DOCUMENTS_ZOOM_MAX_LEVEL', 200)
ZOOM_MIN_LEVEL = getattr(settings, 'DOCUMENTS_ZOOM_MIN_LEVEL', 50)
# Transformations
AVAILABLE_TRANSFORMATIONS = getattr(settings, 'DOCUMENTS_AVAILABLE_TRANSFORMATIONS', available_transformations)

17
apps/documents/views.py
View File

@@ -36,6 +36,9 @@ from documents.conf.settings import DEFAULT_TRANSFORMATIONS
from documents.conf.settings import UNCOMPRESS_COMPRESSED_LOCAL_FILES
from documents.conf.settings import UNCOMPRESS_COMPRESSED_STAGING_FILES
from documents.conf.settings import STORAGE_BACKEND
from documents.conf.settings import ZOOM_PERCENT_STEP
from documents.conf.settings import ZOOM_MAX_LEVEL
from documents.conf.settings import ZOOM_MIN_LEVEL
from documents import PERMISSION_DOCUMENT_CREATE, \
PERMISSION_DOCUMENT_CREATE, PERMISSION_DOCUMENT_PROPERTIES_EDIT, \
@@ -1031,9 +1034,10 @@ def document_page_zoom_in(request, document_page_id):
# Parse the query string and get the zoom value
# parse_qs return a dictionary whose values are lists
zoom = int(urlparse.parse_qs(query).get('zoom', ['100'])[0])
zoom += 50
if zoom > 200:
zoom = 200
zoom += ZOOM_PERCENT_STEP
if zoom > ZOOM_MAX_LEVEL:
zoom = ZOOM_MAX_LEVEL
return HttpResponseRedirect(reverse(view, args=[document_page.pk]) + u'?zoom=%s' % zoom)
@@ -1048,8 +1052,9 @@ def document_page_zoom_out(request, document_page_id):
# Parse the query string and get the zoom value
# parse_qs return a dictionary whose values are lists
zoom = int(urlparse.parse_qs(query).get('zoom', ['100'])[0])
zoom -= 50
if zoom < 50:
zoom = 50
print 'zoom', zoom
zoom -= ZOOM_PERCENT_STEP
if zoom < ZOOM_MIN_LEVEL:
zoom = ZOOM_MIN_LEVEL
return HttpResponseRedirect(reverse(view, args=[document_page.pk]) + u'?zoom=%s' % zoom)