diff options
| -rw-r--r-- | activity.py | 59 |
1 files changed, 38 insertions, 21 deletions
diff --git a/activity.py b/activity.py index 07345fd..185dcc3 100644 --- a/activity.py +++ b/activity.py @@ -29,6 +29,7 @@ import locale import logging import utils +from StringIO import StringIO from gettext import gettext as _ from sugar.activity import activity @@ -77,6 +78,11 @@ class ChartArea(gtk.DrawingArea): self.add_events(gtk.gdk.EXPOSURE_MASK | gtk.gdk.VISIBILITY_NOTIFY_MASK) self.connect("expose-event", self._expose_cb) + target = [("text/plain", 0, 0)] + self.drag_dest_set(gtk.DEST_DEFAULT_ALL, target, + gtk.gdk.ACTION_COPY | gtk.gdk.ACTION_MOVE) + self.connect('drag_data_received', self._drag_data_received) + def _expose_cb(self, widget, event): context = self.window.cairo_create() @@ -99,6 +105,14 @@ class ChartArea(gtk.DrawingArea): cypos) context.paint() + def _drag_data_received(self, w, context, x, y, data, info, time): + if data and data.format == 8: + io_file = StringIO(data.data) + self._parent.load_from_file(io_file) + context.finish(True, False, time) + else: + context.finish(False, False, time) + class SimpleGraph(activity.Activity): @@ -561,27 +575,7 @@ class SimpleGraph(activity.Activity): datastore.write(jobject) - def write_file(self, file_path): - self.metadata['mime_type'] = "application/x-simplegraph-activity" - if self.current_chart: - - data = {} - data['title'] = self.metadata["title"] - data['x_label'] = self.x_label - data['y_label'] = self.y_label - data['chart_color'] = self.chart_color - data['chart_line_color'] = self.chart_line_color - data['current_chart.type'] = self.current_chart.type - data['chart_data'] = self.chart_data - - f = open(file_path, 'w') - try: - simplejson.dump(data, f) - finally: - f.close() - - def read_file(self, file_path): - f = open(file_path, 'r') + def load_from_file(self, f): try: data = simplejson.load(f) finally: @@ -626,6 +620,29 @@ class SimpleGraph(activity.Activity): self.update_chart() + def write_file(self, file_path): + self.metadata['mime_type'] = "application/x-simplegraph-activity" + if self.current_chart: + + data = {} + data['title'] = self.metadata["title"] + data['x_label'] = self.x_label + data['y_label'] = self.y_label + data['chart_color'] = self.chart_color + data['chart_line_color'] = self.chart_line_color + data['current_chart.type'] = self.current_chart.type + data['chart_data'] = self.chart_data + + f = open(file_path, 'w') + try: + simplejson.dump(data, f) + finally: + f.close() + + def read_file(self, file_path): + f = open(file_path, 'r') + self.load_from_file(f) + class ChartData(gtk.TreeView): |