diff options
Diffstat (limited to 'colors.py')
| -rwxr-xr-x | colors.py | 46 |
1 files changed, 46 insertions, 0 deletions
@@ -53,12 +53,14 @@ from dbus.service import method, signal from dbus.gobject_service import ExportedGObject from sugar.presence.tubeconn import TubeConnection from sugar.presence import presenceservice +from sugar.datastore import datastore # Import Sugar UI modules. from sugar import graphics from sugar.activity import activity from sugar.graphics import * from sugar.graphics import toggletoolbutton +from sugar.graphics.menuitem import MenuItem # Import GStreamer (for camera access). #import pygst, gst @@ -615,6 +617,14 @@ class Colors(activity.Activity, ExportedGObject): toolbar.add_toolbar(_("Learn"),samplebox) toolbar.show_all() self.set_toolbox(toolbar) + + # Add Keep As button to activity toolbar. + activity_toolbar = toolbar.get_activity_toolbar() + keep_palette = activity_toolbar.keep.get_palette() + menu_item = MenuItem(_('Keep to PNG')) + menu_item.connect('activate', self.on_export_png) + keep_palette.menu.append(menu_item) + menu_item.show() #----------------------------------------------------------------------------------------------------------------- # Camera access @@ -1816,6 +1826,42 @@ class Colors(activity.Activity, ExportedGObject): def on_paste(self, button): pass + + #----------------------------------------------------------------------------------------------------------------- + # PNG Export to Journal + + def on_export_png(self, event): + # Create pixbuf. + w = self.easel.width*2 + h = self.easel.height*2 + + image = gtk.gdk.Image(gtk.gdk.IMAGE_FASTEST, gtk.gdk.visual_get_system(), w, h) + self.easel.blit_2x(image, 0, 0, 0, 0, w, h, False) + + pbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, w, h) + pbuf = pbuf.get_from_image(image, self.easelarea.get_colormap(), 0, 0, 0, 0, w, h) + + # Create a new journal item. + ds = datastore.create() + act_meta = self.metadata + ds.metadata['title'] = act_meta['title'] + ' (PNG)' + ds.metadata['title_set_by_user'] = act_meta['title_set_by_user'] + ds.metadata['mime_type'] = 'image/png' + ds.metadata['icon-color'] = act_meta['icon-color'] + + preview = self.get_preview() + if preview is not None: + ds.metadata['preview'] = dbus.ByteArray(preview) + + # Save the picture to a temporary file. + ds.file_path = os.path.join(self.get_activity_root(), + 'instance', '%i' % time.time()) + pbuf.save(ds.file_path, "png") + + # Store the journal item. + datastore.write(ds, transfer_ownership=True) + ds.destroy() + del ds #----------------------------------------------------------------------------------------------------------------- # Benchmarking |