gnome-zeitgeist team mailing list archive

[Cando <stefano.candori@xxxxxxxxx>]

Cando has proposed merging lp:~cando/gnome-activity-journal/audio_preview into lp:gnome-activity-journal.

Requested reviews:
  GNOME Zeitgeist Team (gnome-zeitgeist)


In this branch i've added the support for audio preview.
-- 
https://code.launchpad.net/~cando/gnome-activity-journal/audio_preview/+merge/40342
Your team GNOME Zeitgeist Team is requested to review the proposed merge of lp:~cando/gnome-activity-journal/audio_preview into lp:gnome-activity-journal.

=== modified file 'src/activity_widgets.py'
--- src/activity_widgets.py	2010-10-31 14:19:15 +0000
+++ src/activity_widgets.py	2010-11-08 16:19:41 +0000
@@ -6,6 +6,7 @@
 # Copyright © 2010 Randal Barlow <email.tehk@xxxxxxxxx>
 # Copyright © 2010 Siegfried Gevatter <siegfried@xxxxxxxxxxxx>
 # Copyright © 2010 Markus Korn <thekorn@xxxxxx>
+# Copyright © 2010 Stefano Candori <stefano.candori@xxxxxxxxx>
 #
 # 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
@@ -33,8 +34,8 @@
 import content_objects
 from config import event_exists, settings, bookmarker, SUPPORTED_SOURCES
 from store import ContentStruct, CLIENT
-from supporting_widgets import DayLabel, ContextMenu, StaticPreviewTooltip, VideoPreviewTooltip, SearchBox
-
+from supporting_widgets import DayLabel, ContextMenu, StaticPreviewTooltip, VideoPreviewTooltip, SearchBox,\
+AudioPreviewTooltip
 from zeitgeist.datamodel import ResultType, StorageState, TimeRange
 
 
@@ -454,6 +455,19 @@
         self.btn.connect("button_press_event", self._show_item_popup)
         self.btn.connect("realize", self.realize_cb, evbox)
         self.init_multimedia_tooltip()
+        
+        self.targets = [("text/uri-list", 0, 0)]
+        self.btn.drag_source_set( gtk.gdk.BUTTON1_MASK, self.targets,
+                gtk.gdk.ACTION_COPY)
+        self.btn.connect("drag_data_get", self.on_drag_data_get)
+
+    def on_drag_data_get(self, treeview, context, selection, target_id, etime):
+            uri = self.content_obj.uri
+            #FIXME for the moment we handle only files
+            if uri.startswith("file://"):
+                uri = uri.replace("%20"," ")
+                if os.path.exists(uri[7:]):
+                    selection.set_uris([uri])
 
     def realize_cb(self, widget, evbox):
         evbox.window.set_cursor(gtk.gdk.Cursor(gtk.gdk.HAND2))
@@ -470,12 +484,12 @@
             self.connect("query-tooltip", self._handle_tooltip)
             if "video-x-generic" in icon_names and gst is not None:
                 self.set_tooltip_window(VideoPreviewTooltip)
+            elif "audio-x-generic" in icon_names and gst is not None:
+                self.set_tooltip_window(AudioPreviewTooltip) 
             else:
                 self.set_tooltip_window(StaticPreviewTooltip)
 
     def _handle_tooltip(self, widget, x, y, keyboard_mode, tooltip):
-        # nothing to do here, we always show the multimedia tooltip
-        # if we like video/sound preview later on we can start them here
         tooltip_window = self.get_tooltip_window()
         return tooltip_window.preview(self.content_obj)
 
@@ -649,8 +663,7 @@
         pass
 
     def on_activate(self, event, widget, path, background_area, cell_area, flags):
-        self.content_obj.launch()
-        return True
+        pass
 
 
 class ThumbIconView(gtk.IconView):
@@ -667,9 +680,10 @@
         self.popupmenu = ContextMenu
         self.add_events(gtk.gdk.LEAVE_NOTIFY_MASK)
         self.connect("button-press-event", self.on_button_press)
+        self.connect("button-release-event", self.on_button_release)
         self.connect("motion-notify-event", self.on_motion_notify)
         self.connect("leave-notify-event", self.on_leave_notify)
-        self.set_selection_mode(gtk.SELECTION_NONE)
+        self.set_selection_mode(gtk.SELECTION_SINGLE)
         self.set_column_spacing(6)
         self.set_row_spacing(6)
         pcolumn = gtk.TreeViewColumn("Preview")
@@ -680,6 +694,11 @@
         SearchBox.connect("search", lambda *args: self.queue_draw())
         SearchBox.connect("clear", lambda *args: self.queue_draw())
 
+        self.targets = [("text/uri-list", 0, 0)]
+        self.drag_source_set(gtk.gdk.BUTTON1_MASK, self.targets,
+                gtk.gdk.ACTION_COPY)
+        self.connect("drag_data_get", self.on_drag_data_get)
+
     def _set_model_in_thread(self, items):
         """
         A threaded which generates pixbufs and emblems for a list of events.
@@ -714,6 +733,17 @@
         thread = threading.Thread(target=self._set_model_in_thread, args=(items,))
         thread.start()
 
+    def on_drag_data_get(self, iconview, context, selection, target_id, etime):
+            model = iconview.get_model()
+            selected = iconview.get_selected_items()
+            content_object = model[selected[0]][0]
+            uri = content_object.uri
+            #FIXME for the moment we handle only files
+            if uri.startswith("file://"):
+                uri = uri.replace("%20"," ")
+                if os.path.exists(uri[7:]):
+                    selection.set_uris([uri])
+
     def on_button_press(self, widget, event):
         if event.button == 3:
             val = self.get_item_at_pos(int(event.x), int(event.y))
@@ -722,7 +752,15 @@
                 model = self.get_model()
                 obj = model[path[0]][0]
                 self.popupmenu.do_popup(event.time, [obj])
-        return False
+    
+    def on_button_release(self, widget, event):
+        if event.button == 1:
+            val = self.get_item_at_pos(int(event.x), int(event.y))
+            if val:
+                path, cell = val
+                model = self.get_model()
+                obj = model[path[0]][0]
+                obj.launch()
 
     def on_leave_notify(self, widget, event):
         try:
@@ -740,7 +778,6 @@
                 self.active_list[path[0]] = True
                 self.last_active = path[0]
                 self.queue_draw()
-        return True
 
     def query_tooltip(self, widget, x, y, keyboard_mode, tooltip):
         """
@@ -1049,6 +1086,11 @@
         SearchBox.connect("search", lambda *args: self.queue_draw())
         SearchBox.connect("clear", lambda *args: self.queue_draw())
 
+        self.targets = [("text/uri-list", 0, 0)]
+        self.drag_source_set( gtk.gdk.BUTTON1_MASK, self.targets,
+                gtk.gdk.ACTION_COPY)
+        self.connect("drag_data_get", self.on_drag_data_get)
+
     def set_model_from_list(self, items):
         """
         Sets creates/sets a model from a list of zeitgeist events
@@ -1072,6 +1114,17 @@
         items = day.get_time_map()
         self.set_model_from_list(items)
 
+    def on_drag_data_get(self, treeview, context, selection, target_id, etime):
+            tree_selection = treeview.get_selection()
+            model, iter = tree_selection.get_selected()
+            content_object = model.get_value(iter, 0)
+            uri = content_object.uri
+            #FIXME for the moment we handle only files
+            if uri.startswith("file://"):
+                uri = uri.replace("%20"," ")
+                if os.path.exists(uri[7:]):
+                    selection.set_uris([uri])
+
     def on_button_press(self, widget, event):
         if event.button == 3:
             path = self.get_dest_row_at_pos(int(event.x), int(event.y))

=== modified file 'src/common.py'
--- src/common.py	2010-10-30 18:41:28 +0000
+++ src/common.py	2010-11-08 16:19:41 +0000
@@ -898,6 +898,7 @@
         is_opendocument = filter(lambda name: "application-vnd.oasis.opendocument" in name, icon_names)
         return "video-x-generic" in icon_names \
             or "image-x-generic" in icon_names \
+            or "audio-x-generic" in icon_names \
             or "application-pdf" in icon_names \
             or (("text-x-generic" in icon_names or "text-x-script" in icon_names) and pygments is not None) \
             or is_opendocument

=== modified file 'src/supporting_widgets.py'
--- src/supporting_widgets.py	2010-10-30 18:41:28 +0000
+++ src/supporting_widgets.py	2010-11-08 16:19:41 +0000
@@ -6,6 +6,7 @@
 # Copyright © 2010 Siegfried Gevatter <siegfried@xxxxxxxxxxxx>
 # Copyright © 2010 Markus Korn <thekorn@xxxxxx>
 # Copyright © 2010 Randal Barlow <email.tehk@xxxxxxxxx>
+# Copyright © 2010 Stefano Candori <stefano.candori@xxxxxxxxx>
 #
 # 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
@@ -665,6 +666,41 @@
             finally:
                 gtk.gdk.threads_leave()
 
+class AudioPreviewTooltip(PreviewTooltip):
+
+    def __init__(self):
+        PreviewTooltip.__init__(self)
+        #hack:we don't need any window for audio_preview
+        self.set_default_size(0,0)
+        self.player = gst.element_factory_make("playbin2", "player")
+        fakesink = gst.element_factory_make("fakesink", "fakesink")
+        self.player.set_property("video-sink", fakesink)
+	bus = self.player.get_bus()
+	bus.add_signal_watch()
+	bus.connect("message", self.on_message)
+        self.connect("hide", self._handle_hide)
+        self.connect("show", self._handle_show)
+
+    def _handle_hide(self, widget):
+        self.player.set_state(gst.STATE_NULL)
+
+    def _handle_show(self, widget):
+        self.player.set_state(gst.STATE_PLAYING)
+
+    def preview(self, gio_file):
+        if gio_file.uri == self.player.get_property("uri"):
+            return True
+        self.player.set_property("uri", gio_file.uri)
+        return True
+
+    def on_message(self, bus, message):
+        t = message.type
+        if t == gst.MESSAGE_EOS:
+            self.player.set_state(gst.STATE_NULL)
+        elif t == gst.MESSAGE_ERROR:
+            self.player.set_state(gst.STATE_NULL)
+            err, debug = message.parse_error()
+            print "Error: %s" % err, debug
 
 class AnimatedImage(gtk.Image):
     animating = None
@@ -1453,8 +1489,10 @@
 ###
 if gst is not None:
     VideoPreviewTooltip = VideoPreviewTooltip()
+    AudioPreviewTooltip = AudioPreviewTooltip()
 else:
     VideoPreviewTooltip = None
+    AudioPreviewTooltip = None
 StaticPreviewTooltip = StaticPreviewTooltip()
 ContextMenu = ContextMenu()
 SearchBox = SearchBox()