p/fiv
1
1
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

Add a playback toggle button

Browse Source
This commit is contained in:
Přemysl Eric Janouch
2021-12-19 05:33:57 +01:00
parent e23ed245db
commit 6e903f6f5c
3 changed files with 45 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
fiv-view.c
View File

@@ -88,6 +88,7 @@ enum {
PROP_SCALE = 1,
PROP_SCALE_TO_FIT,
PROP_FILTER,
PROP_PLAYING,
N_PROPERTIES
};
@@ -117,6 +118,9 @@ fiv_view_get_property(
case PROP_FILTER:
g_value_set_boolean(value, self->filter);
break;
case PROP_PLAYING:
g_value_set_boolean(value, !!self->frame_update_connection);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
}
@@ -472,6 +476,7 @@ stop_animating(FivView *self)
self->frame_time = 0;
self->frame_update_connection = 0;
self->remaining_loops = 0;
g_object_notify_by_pspec(G_OBJECT(self), view_properties[PROP_PLAYING]);
}
static gboolean
@@ -546,6 +551,7 @@ start_animating(FivView *self)
(uintptr_t) cairo_surface_get_user_data(self->page, &fiv_io_key_loops);
gdk_frame_clock_begin_updating(clock);
g_object_notify_by_pspec(G_OBJECT(self), view_properties[PROP_PLAYING]);
}
static void
@@ -790,6 +796,8 @@ fiv_view_key_press_event(GtkWidget *widget, GdkEventKey *event)
return command(self, FIV_VIEW_COMMAND_FRAME_PREVIOUS);
case GDK_KEY_braceright:
return command(self, FIV_VIEW_COMMAND_FRAME_NEXT);
case GDK_KEY_space:
return command(self, FIV_VIEW_COMMAND_TOGGLE_PLAYBACK);
}
return FALSE;
}
@@ -811,6 +819,9 @@ fiv_view_class_init(FivViewClass *klass)
view_properties[PROP_FILTER] = g_param_spec_boolean(
"filter", "Use filtering", "Scale images smoothly",
TRUE, G_PARAM_READWRITE);
view_properties[PROP_PLAYING] = g_param_spec_boolean(
"playing", "Playing animation", "An animation is running",
TRUE, G_PARAM_READWRITE);
g_object_class_install_properties(
object_class, N_PROPERTIES, view_properties);
@@ -918,6 +929,10 @@ fiv_view_command(FivView *self, FivViewCommand command)
frame_step(self, -1);
break; case FIV_VIEW_COMMAND_FRAME_NEXT:
frame_step(self, +1);
break; case FIV_VIEW_COMMAND_TOGGLE_PLAYBACK:
self->frame_update_connection
? stop_animating(self)
: start_animating(self);
break; case FIV_VIEW_COMMAND_TOGGLE_FILTER:
self->filter = !self->filter;