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journal: scale chooser previews to classic cells #1122

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journal: scale chooser previews to classic cells #1122

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13 changes: 9 additions & 4 deletions src/jarabe/journal/iconview.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,11 +22,15 @@
from gi.repository import GLib

from jarabe.journal.iconmodel import IconModel
from sugar3.activity.activity import PREVIEW_SIZE
from sugar3.graphics.icon import Icon
from jarabe.journal import model
from sugar3.graphics.objectchooser import get_preview_pixbuf
from sugar3.graphics import style
from sugar3.activity.activity import PREVIEW_SIZE

# Previews are saved at PREVIEW_SIZE; the grid shows them at 5/12
# scale so the chooser keeps its classic 300x225 cells.
THUMB_SIZE = (PREVIEW_SIZE[0] * 5 // 12, PREVIEW_SIZE[1] * 5 // 12)


class PreviewRenderer(Gtk.CellRendererPixbuf):
Expand All @@ -39,15 +43,16 @@ def set_preview_data(self, data):
self._preview_data = data

def do_render(self, cr, widget, background_area, cell_area, flags):
self.props.pixbuf = get_preview_pixbuf(self._preview_data)
self.props.pixbuf = get_preview_pixbuf(self._preview_data,
THUMB_SIZE[0], THUMB_SIZE[1])
Gtk.CellRendererPixbuf.do_render(self, cr, widget, background_area,
cell_area, flags)

def do_get_size(self, widget, cell_area):
x_offset, y_offset, width, height = Gtk.CellRendererPixbuf.do_get_size(
self, widget, cell_area)
width = PREVIEW_SIZE[0]
height = PREVIEW_SIZE[1]
width = THUMB_SIZE[0]
height = THUMB_SIZE[1]
return (x_offset, y_offset, width, height)


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