static void
mx_expander_update (MxExpander *expander)
{
MxExpanderPrivate *priv = expander->priv;
if (priv->expanded)
{
clutter_actor_set_name (priv->arrow, "mx-expander-arrow-open");
mx_stylable_set_style_class (MX_STYLABLE (expander), "open-expander");
}
/* closed state is set when animation is finished */
if (!priv->child)
return;
/* setup and start the expansion animation */
if (!priv->expanded)
{
clutter_actor_hide (priv->child);
clutter_timeline_set_direction (priv->timeline,
CLUTTER_TIMELINE_BACKWARD);
}
else
{
clutter_timeline_set_direction (priv->timeline,
CLUTTER_TIMELINE_FORWARD);
}
if (!clutter_timeline_is_playing (priv->timeline))
clutter_timeline_rewind (priv->timeline);
clutter_timeline_start (priv->timeline);
}
static void
mex_content_box_toggle_open (MexContentBox *box)
{
MexContentBoxPrivate *priv = box->priv;
gboolean close_notified, next_is_open;
const gchar *mimetype;
/* search history items should not appear in the "open" state */
mimetype = mex_content_get_metadata (priv->content,
MEX_CONTENT_METADATA_MIMETYPE);
if (!g_strcmp0 (mimetype, "x-mex/search"))
return;
/* if the close animation was cancelled then no notify for the closed state
* will have been sent, therefore notify for the opened state does not need
* to be emitted */
close_notified = (!priv->is_open
&& !clutter_timeline_is_playing (priv->timeline));
next_is_open = !priv->is_open;
if (next_is_open)
{
/* opening */
clutter_timeline_set_direction (priv->timeline,
CLUTTER_TIMELINE_FORWARD);
mx_stylable_set_style_class (MX_STYLABLE (box), "open");
/* refresh the action list */
mex_content_view_set_content (MEX_CONTENT_VIEW (priv->action_list),
priv->content);
priv->extras_visible = TRUE;
if (close_notified)
g_object_notify_by_pspec (G_OBJECT (box), properties[PROP_OPEN]);
mex_push_focus (MX_FOCUSABLE (priv->action_list));
}
else
{
priv->is_closing = TRUE;
/* closing */
mex_push_focus (MX_FOCUSABLE (priv->tile));
clutter_timeline_set_direction (priv->timeline,
CLUTTER_TIMELINE_BACKWARD);
priv->is_closing = FALSE;
priv->extras_visible = TRUE;
}
if (!clutter_timeline_is_playing (priv->timeline))
clutter_timeline_rewind (priv->timeline);
clutter_timeline_start (priv->timeline);
priv->is_open = next_is_open;
}
void
mx_toggle_set_active (MxToggle *toggle,
gboolean active)
{
MxTogglePrivate *priv;
g_return_if_fail (MX_IS_TOGGLE (toggle));
priv = toggle->priv;
if (priv->active != active
|| (priv->position > 0 && priv->position < 1))
{
ClutterTimeline *timeline;
priv->active = active;
if (active)
mx_stylable_set_style_pseudo_class (MX_STYLABLE (toggle), "checked");
else
mx_stylable_set_style_pseudo_class (MX_STYLABLE (toggle), NULL);
g_object_notify (G_OBJECT (toggle), "active");
/* don't run an animation if the actor is not mapped */
if (!CLUTTER_ACTOR_IS_MAPPED (CLUTTER_ACTOR (toggle)))
{
priv->position = (active) ? 1 : 0;
return;
}
timeline = clutter_alpha_get_timeline (priv->alpha);
if (active)
clutter_timeline_set_direction (timeline, CLUTTER_TIMELINE_FORWARD);
else
clutter_timeline_set_direction (timeline, CLUTTER_TIMELINE_BACKWARD);
if (clutter_timeline_is_playing (timeline))
return;
clutter_timeline_rewind (timeline);
if (priv->drag_offset > -1)
{
clutter_alpha_set_mode (priv->alpha, CLUTTER_LINEAR);
clutter_timeline_advance (timeline, priv->position * 300);
}
else
{
clutter_alpha_set_mode (priv->alpha, CLUTTER_EASE_IN_OUT_CUBIC);
}
clutter_timeline_start (timeline);
}
}
static void reverse_timeline (ClutterTimeline *timeline,
gpointer data)
{
ClutterTimelineDirection direction = clutter_timeline_get_direction (timeline);
if (direction == CLUTTER_TIMELINE_FORWARD)
clutter_timeline_set_direction (timeline, CLUTTER_TIMELINE_BACKWARD);
else
clutter_timeline_set_direction (timeline, CLUTTER_TIMELINE_FORWARD);
clutter_timeline_start (timeline);
}
static void
clutter_timeline_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
ClutterTimeline *timeline;
ClutterTimelinePrivate *priv;
timeline = CLUTTER_TIMELINE(object);
priv = timeline->priv;
switch (prop_id)
{
case PROP_LOOP:
priv->loop = g_value_get_boolean (value);
break;
case PROP_DELAY:
priv->delay = g_value_get_uint (value);
break;
case PROP_DURATION:
clutter_timeline_set_duration (timeline, g_value_get_uint (value));
break;
case PROP_DIRECTION:
clutter_timeline_set_direction (timeline, g_value_get_enum (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* each time the timeline animating the label completes, swap the direction */
static void
timeline_completed (ClutterTimeline *timeline,
gpointer user_data)
{
clutter_timeline_set_direction (timeline,
!clutter_timeline_get_direction (timeline));
clutter_timeline_start (timeline);
}
/**
* mx_adjustment_interpolate:
* @adjustment: A #MxAdjustment
* @value: A #gdouble
* @duration: duration in milliseconds
* @mode: A #ClutterAnimationMode
*
* Interpolate #MxAdjustment:value to the new value specified by @value, using
* the mode and duration given.
*/
void
mx_adjustment_interpolate (MxAdjustment *adjustment,
gdouble value,
guint duration,
gulong mode)
{
MxAdjustmentPrivate *priv = adjustment->priv;
g_return_if_fail (isfinite (value));
if (duration <= 1)
{
stop_interpolation (adjustment);
mx_adjustment_set_value (adjustment, value);
return;
}
priv->old_position = priv->value;
priv->new_position = value;
if (!priv->interpolation)
{
priv->interpolation = clutter_timeline_new (duration);
g_signal_connect (priv->interpolation,
"new-frame",
G_CALLBACK (interpolation_new_frame_cb),
adjustment);
g_signal_connect (priv->interpolation,
"completed",
G_CALLBACK (interpolation_completed_cb),
adjustment);
}
else
{
/* Extend the animation if it gets interrupted, otherwise frequent calls
* to this function will end up with no advancements until the calls
* finish (as the animation never gets a chance to start).
*/
clutter_timeline_set_direction (priv->interpolation,
CLUTTER_TIMELINE_FORWARD);
clutter_timeline_rewind (priv->interpolation);
clutter_timeline_set_duration (priv->interpolation, duration);
}
if (priv->interpolate_alpha)
g_object_unref (priv->interpolate_alpha);
priv->interpolate_alpha = clutter_alpha_new_full (priv->interpolation,
mode);
clutter_timeline_start (priv->interpolation);
}
static void
reverse_timeline (ClutterTimeline *timeline)
{
ClutterTimelineDirection dir = clutter_timeline_get_direction (timeline);
if (dir == CLUTTER_TIMELINE_FORWARD)
dir = CLUTTER_TIMELINE_BACKWARD;
else
dir = CLUTTER_TIMELINE_FORWARD;
clutter_timeline_set_direction (timeline, dir);
}
static gboolean
mouse_moved(CurrentCallView *self)
{
g_return_val_if_fail(IS_CURRENT_CALL_VIEW(self), FALSE);
auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);
priv->time_last_mouse_motion = g_get_monotonic_time();
// since the mouse moved, make sure the controls are shown
if (clutter_timeline_get_direction(CLUTTER_TIMELINE(priv->fade_info)) == CLUTTER_TIMELINE_FORWARD) {
clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->fade_info), CLUTTER_TIMELINE_BACKWARD);
clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->fade_controls), CLUTTER_TIMELINE_BACKWARD);
if (!clutter_timeline_is_playing(CLUTTER_TIMELINE(priv->fade_info))) {
clutter_timeline_rewind(CLUTTER_TIMELINE(priv->fade_info));
clutter_timeline_rewind(CLUTTER_TIMELINE(priv->fade_controls));
clutter_timeline_start(CLUTTER_TIMELINE(priv->fade_info));
clutter_timeline_start(CLUTTER_TIMELINE(priv->fade_controls));
}
}
return FALSE; // propogate event
}
static void
timeline_completed (ClutterTimeline *timeline)
{
ClutterTimelineDirection direction;
direction = clutter_timeline_get_direction (timeline);
if (direction == CLUTTER_TIMELINE_FORWARD)
direction = CLUTTER_TIMELINE_BACKWARD;
else
direction = CLUTTER_TIMELINE_FORWARD;
clutter_timeline_set_direction (timeline, direction);
}
static gboolean
timeout_check_last_motion_event(CurrentCallView *self)
{
g_return_val_if_fail(IS_CURRENT_CALL_VIEW(self), G_SOURCE_REMOVE);
auto priv = CURRENT_CALL_VIEW_GET_PRIVATE(self);
auto current_time = g_get_monotonic_time();
if (current_time - priv->time_last_mouse_motion >= CONTROLS_FADE_TIMEOUT) {
// timeout has passed, hide the controls
if (clutter_timeline_get_direction(CLUTTER_TIMELINE(priv->fade_info)) == CLUTTER_TIMELINE_BACKWARD) {
clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->fade_info), CLUTTER_TIMELINE_FORWARD);
clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->fade_controls), CLUTTER_TIMELINE_FORWARD);
if (!clutter_timeline_is_playing(CLUTTER_TIMELINE(priv->fade_info))) {
clutter_timeline_rewind(CLUTTER_TIMELINE(priv->fade_info));
clutter_timeline_rewind(CLUTTER_TIMELINE(priv->fade_controls));
clutter_timeline_start(CLUTTER_TIMELINE(priv->fade_info));
clutter_timeline_start(CLUTTER_TIMELINE(priv->fade_controls));
}
}
}
return G_SOURCE_CONTINUE;
}
static void
mex_tile_timeline_completed_cb (ClutterTimeline *timeline,
MexTile *tile)
{
ClutterTimelineDirection direction =
clutter_timeline_get_direction (timeline);
/* Reversing the direction and rewinding will make sure that on
* completion, progress stays at 0.0 or 1.0, depending on the
* direction of the timeline.
*/
clutter_timeline_set_direction (timeline,
(direction == CLUTTER_TIMELINE_FORWARD) ?
CLUTTER_TIMELINE_BACKWARD :
CLUTTER_TIMELINE_FORWARD);
clutter_timeline_rewind (timeline);
mex_tile_important_new_frame_cb (timeline, 0, tile);
}
static void
interpolation_completed_cb (ClutterTimeline *timeline,
MxAdjustment *adjustment)
{
MxAdjustmentPrivate *priv = adjustment->priv;
if (priv->elastic && priv->clamp_value)
{
if (clutter_timeline_get_direction (priv->interpolation) ==
CLUTTER_TIMELINE_FORWARD)
{
clutter_timeline_set_direction (priv->interpolation,
CLUTTER_TIMELINE_BACKWARD);
clutter_timeline_set_duration (priv->interpolation, 250);
clutter_timeline_rewind (priv->interpolation);
if (priv->new_position < priv->lower)
{
priv->old_position = priv->lower;
clutter_timeline_start (priv->interpolation);
}
else if (priv->new_position > (priv->upper - priv->page_size))
{
priv->old_position = priv->upper - priv->page_size;
clutter_timeline_start (priv->interpolation);
}
}
else
{
stop_interpolation (adjustment);
mx_adjustment_set_value (adjustment, priv->old_position);
}
}
else
{
stop_interpolation (adjustment);
mx_adjustment_set_value (adjustment, priv->new_position);
}
g_signal_emit (adjustment, signals[INTERPOLATION_COMPLETED], 0);
}
void
mex_tile_set_important (MexTile *tile,
gboolean important)
{
MexTilePrivate *priv;
g_return_if_fail (MEX_IS_TILE (tile));
priv = tile->priv;
if (priv->important != important)
{
priv->important = important;
g_object_notify (G_OBJECT (tile), "important");
mx_stylable_set_style_class (MX_STYLABLE (tile),
important ? "Important" : NULL);
if (clutter_timeline_is_playing (priv->timeline))
clutter_timeline_set_direction (priv->timeline, important ?
CLUTTER_TIMELINE_FORWARD :
CLUTTER_TIMELINE_BACKWARD);
else
{
if (CLUTTER_ACTOR_IS_MAPPED (tile))
{
clutter_timeline_rewind (priv->timeline);
clutter_timeline_start (priv->timeline);
}
else
{
clutter_timeline_advance (priv->timeline, DURATION);
mex_tile_important_new_frame_cb (priv->timeline, 0, tile);
mex_tile_timeline_completed_cb (priv->timeline, tile);
}
}
}
}
static void
mx_label_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
MxLabelPrivate *priv = MX_LABEL (actor)->priv;
gboolean label_did_fade = priv->label_should_fade;
ClutterActorClass *parent_class;
ClutterActorBox child_box;
gboolean x_fill, y_fill;
gfloat avail_width;
parent_class = CLUTTER_ACTOR_CLASS (mx_label_parent_class);
parent_class->allocate (actor, box, flags);
mx_widget_get_available_area (MX_WIDGET (actor), box, &child_box);
avail_width = child_box.x2 - child_box.x1;
/* The default behaviour of ClutterText is to align to the
* top-left when it gets more space than is needed. Because
* of this behaviour, if we're aligning to the left, we can
* assign all our horizontal space to the label without
* measuring it (i.e. x-fill), and the same applies for
* aligning to the top and vertical space.
*/
x_fill = (priv->x_align == MX_ALIGN_START) ? TRUE : FALSE;
y_fill = (priv->y_align == MX_ALIGN_START) ? TRUE : FALSE;
mx_allocate_align_fill (priv->label, &child_box, priv->x_align,
priv->y_align, x_fill, y_fill);
priv->label_should_fade = FALSE;
if (priv->fade_out)
{
/* If we're fading out, make sure the label has its full width
* allocated. This ensures that the offscreen effect has the full
* label inside its texture.
*/
gfloat label_width;
clutter_actor_get_preferred_width (priv->label, -1, NULL, &label_width);
if (label_width > avail_width)
{
priv->label_should_fade = TRUE;
child_box.x2 = child_box.x1 + label_width;
}
mx_fade_effect_set_bounds (MX_FADE_EFFECT (priv->fade_effect),
0, 0, MIN (label_width, avail_width), 0);
}
/* Allocate the label */
clutter_actor_allocate (priv->label, &child_box, flags);
if (priv->show_tooltip)
{
PangoLayout *layout;
const gchar *text;
layout = clutter_text_get_layout (CLUTTER_TEXT (priv->label));
if (pango_layout_is_ellipsized (layout))
text = clutter_text_get_text (CLUTTER_TEXT (priv->label));
else
text = NULL;
mx_widget_set_tooltip_text (MX_WIDGET (actor), text);
}
/* Animate in/out the faded end of the label */
if (label_did_fade != priv->label_should_fade)
{
/* Begin/reverse the fading timeline when necessary */
if (priv->label_should_fade)
clutter_timeline_set_direction (priv->fade_timeline,
CLUTTER_TIMELINE_FORWARD);
else
clutter_timeline_set_direction (priv->fade_timeline,
CLUTTER_TIMELINE_BACKWARD);
if (!clutter_timeline_is_playing (priv->fade_timeline))
clutter_timeline_rewind (priv->fade_timeline);
clutter_timeline_start (priv->fade_timeline);
}
}
void
st_theme_node_transition_update (StThemeNodeTransition *transition,
StThemeNode *new_node)
{
StThemeNodeTransitionPrivate *priv = transition->priv;
StThemeNode *old_node;
ClutterTimelineDirection direction;
g_return_if_fail (ST_IS_THEME_NODE_TRANSITION (transition));
g_return_if_fail (ST_IS_THEME_NODE (new_node));
direction = clutter_timeline_get_direction (priv->timeline);
old_node = (direction == CLUTTER_TIMELINE_FORWARD) ? priv->old_theme_node
: priv->new_theme_node;
/* If the update is the reversal of the current transition,
* we reverse the timeline.
* Otherwise, we should initiate a new transition from the
* current state to the new one; this is hard to do if the
* transition is in an intermediate state, so we just cancel
* the ongoing transition in that case.
* Note that reversing a timeline before any time elapsed
* results in the timeline's time position being set to the
* full duration - this is not what we want, so we cancel the
* transition as well in that case.
*/
if (st_theme_node_equal (new_node, old_node))
{
if (clutter_timeline_get_elapsed_time (priv->timeline) > 0)
{
if (direction == CLUTTER_TIMELINE_FORWARD)
clutter_timeline_set_direction (priv->timeline,
CLUTTER_TIMELINE_BACKWARD);
else
clutter_timeline_set_direction (priv->timeline,
CLUTTER_TIMELINE_FORWARD);
}
else
{
clutter_timeline_stop (priv->timeline);
g_signal_emit (transition, signals[COMPLETED], 0);
}
}
else
{
if (clutter_timeline_get_elapsed_time (priv->timeline) > 0)
{
clutter_timeline_stop (priv->timeline);
g_signal_emit (transition, signals[COMPLETED], 0);
}
else
{
guint new_duration = st_theme_node_get_transition_duration (new_node);
clutter_timeline_set_duration (priv->timeline, new_duration);
/* If the change doesn't affect painting, we don't need to redraw,
* but we still need to replace the node so that we properly share
* caching with the painting that happens after the transition finishes.
*/
if (!st_theme_node_paint_equal (priv->new_theme_node, new_node))
priv->needs_setup = TRUE;
g_object_unref (priv->new_theme_node);
priv->new_theme_node = g_object_ref (new_node);
}
}
}
static void
current_call_view_init(CurrentCallView *view)
{
gtk_widget_init_template(GTK_WIDGET(view));
CurrentCallViewPrivate *priv = CURRENT_CALL_VIEW_GET_PRIVATE(view);
/* create video widget and overlay the call info and controls on it */
priv->video_widget = video_widget_new();
gtk_container_add(GTK_CONTAINER(priv->frame_video), priv->video_widget);
gtk_widget_show_all(priv->frame_video);
auto stage = gtk_clutter_embed_get_stage(GTK_CLUTTER_EMBED(priv->video_widget));
auto actor_info = gtk_clutter_actor_new_with_contents(priv->hbox_call_info);
auto actor_controls = gtk_clutter_actor_new_with_contents(priv->hbox_call_controls);
clutter_actor_add_child(stage, actor_info);
clutter_actor_set_x_align(actor_info, CLUTTER_ACTOR_ALIGN_FILL);
clutter_actor_set_y_align(actor_info, CLUTTER_ACTOR_ALIGN_START);
clutter_actor_add_child(stage, actor_controls);
clutter_actor_set_x_align(actor_controls, CLUTTER_ACTOR_ALIGN_CENTER);
clutter_actor_set_y_align(actor_controls, CLUTTER_ACTOR_ALIGN_END);
/* add fade in and out states to the info and controls */
priv->time_last_mouse_motion = g_get_monotonic_time();
priv->fade_info = create_fade_out_transition();
priv->fade_controls = create_fade_out_transition();
clutter_actor_add_transition(actor_info, "fade_info", priv->fade_info);
clutter_actor_add_transition(actor_controls, "fade_controls", priv->fade_controls);
clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->fade_info), CLUTTER_TIMELINE_BACKWARD);
clutter_timeline_set_direction(CLUTTER_TIMELINE(priv->fade_controls), CLUTTER_TIMELINE_BACKWARD);
clutter_timeline_stop(CLUTTER_TIMELINE(priv->fade_info));
clutter_timeline_stop(CLUTTER_TIMELINE(priv->fade_controls));
/* have a timer check every 1 second if the controls should fade out */
priv->timer_fade = g_timeout_add(1000, (GSourceFunc)timeout_check_last_motion_event, view);
/* connect to the mouse motion event to reset the last moved time */
g_signal_connect_swapped(priv->video_widget, "motion-notify-event", G_CALLBACK(mouse_moved), view);
g_signal_connect_swapped(priv->video_widget, "button-press-event", G_CALLBACK(mouse_moved), view);
g_signal_connect_swapped(priv->video_widget, "button-release-event", G_CALLBACK(mouse_moved), view);
/* manually handle the focus of the video widget to be able to focus on the call controls */
g_signal_connect(priv->video_widget, "focus", G_CALLBACK(video_widget_focus), view);
/* toggle whether or not the chat is displayed */
g_signal_connect(priv->togglebutton_chat, "toggled", G_CALLBACK(chat_toggled), view);
/* bind the chat orientation to the gsetting */
priv->settings = g_settings_new_full(get_ring_schema(), NULL, NULL);
g_settings_bind_with_mapping(priv->settings, "chat-pane-horizontal",
priv->paned_call, "orientation",
G_SETTINGS_BIND_GET,
map_boolean_to_orientation,
nullptr, nullptr, nullptr);
g_signal_connect(priv->scalebutton_quality, "value-changed", G_CALLBACK(quality_changed), view);
/* customize the quality button scale */
if (auto scale_box = gtk_scale_button_get_box(GTK_SCALE_BUTTON(priv->scalebutton_quality))) {
priv->checkbutton_autoquality = gtk_check_button_new_with_label(C_("Enable automatic video quality", "Auto"));
gtk_widget_show(priv->checkbutton_autoquality);
gtk_box_pack_start(GTK_BOX(scale_box), priv->checkbutton_autoquality, FALSE, TRUE, 0);
g_signal_connect(priv->checkbutton_autoquality, "toggled", G_CALLBACK(autoquality_toggled), view);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(priv->checkbutton_autoquality), TRUE);
}
if (auto scale = gtk_scale_button_get_scale(GTK_SCALE_BUTTON(priv->scalebutton_quality))) {
g_signal_connect(scale, "button-press-event", G_CALLBACK(quality_button_pressed), view);
g_signal_connect(scale, "button-release-event", G_CALLBACK(quality_button_released), view);
}
}