void
ide_widget_show_with_fade (GtkWidget *widget)
{
GdkFrameClock *frame_clock;
EggAnimation *anim;
g_return_if_fail (GTK_IS_WIDGET (widget));
if (!gtk_widget_get_visible (widget))
{
anim = g_object_get_data (G_OBJECT (widget), "FADE_ANIMATION");
if (anim != NULL)
egg_animation_stop (anim);
frame_clock = gtk_widget_get_frame_clock (widget);
gtk_widget_set_opacity (widget, 0.0);
gtk_widget_show (widget);
anim = egg_object_animate_full (widget,
EGG_ANIMATION_LINEAR,
500,
frame_clock,
show_callback,
g_object_ref (widget),
"opacity", 1.0,
NULL);
g_object_set_data_full (G_OBJECT (widget), "FADE_ANIMATION",
g_object_ref (anim), g_object_unref);
}
}
static void
on_window_draw (GtkWidget *widget,
cairo_t *cr)
{
GdkRectangle allocation;
double cx, cy, r;
cairo_set_source_rgb (cr, 1., 1., 1.);
cairo_paint (cr);
cairo_set_source_rgb (cr, 0., 0., 0.);
gtk_widget_get_allocation (widget, &allocation);
cx = allocation.width / 2.;
cy = allocation.height / 2.;
r = MIN (allocation.width, allocation.height) / 2.;
cairo_arc (cr, cx, cy, r,
0, 2 * M_PI);
cairo_stroke (cr);
if (displayed_frame)
{
cairo_move_to (cr, cx, cy);
cairo_line_to (cr,
cx + r * cos(displayed_frame->angle - M_PI / 2),
cy + r * sin(displayed_frame->angle - M_PI / 2));
cairo_stroke (cr);
if (displayed_frame->frame_counter == 0)
{
GdkFrameClock *frame_clock = gtk_widget_get_frame_clock (window);
displayed_frame->frame_counter = gdk_frame_clock_get_frame_counter (frame_clock);
}
}
}
static void
gtk_switch_begin_toggle_animation (GtkSwitch *sw)
{
GtkSwitchPrivate *priv = sw->priv;
gboolean animate;
g_object_get (gtk_widget_get_settings (GTK_WIDGET (sw)),
"gtk-enable-animations", &animate,
NULL);
if (animate)
{
GdkFrameClock *clock = gtk_widget_get_frame_clock (GTK_WIDGET (sw));
priv->start_time = gdk_frame_clock_get_frame_time (clock);
priv->end_time = priv->start_time + 1000 * ANIMATION_DURATION;
priv->offset = priv->handle_x;
if (priv->tick_id == 0)
{
priv->tick_id = g_signal_connect (clock, "update",
G_CALLBACK (gtk_switch_on_frame_clock_update), sw);
gdk_frame_clock_begin_updating (clock);
}
}
else
{
gtk_switch_set_active (sw, !priv->is_active);
}
}
static void
gd_stack_start_transition (GdStack *stack)
{
GdStackPrivate *priv = stack->priv;
GtkWidget *widget = GTK_WIDGET (stack);
gboolean animations_enabled;
g_object_get (gtk_widget_get_settings (widget),
"gtk-enable-animations", &animations_enabled,
NULL);
if (gtk_widget_get_mapped (widget) &&
animations_enabled &&
priv->transition_type != GD_STACK_TRANSITION_TYPE_NONE &&
priv->last_visible_child != NULL)
{
gtk_widget_set_opacity (widget, 0.999);
priv->transition_pos = 0.0;
priv->start_time = gdk_frame_clock_get_frame_time (gtk_widget_get_frame_clock (widget));
priv->end_time = priv->start_time + (priv->transition_duration * 1000);
gd_stack_schedule_ticks (stack);
}
else
{
gd_stack_unschedule_ticks (stack);
gd_stack_set_transition_position (stack, 1.0);
}
}
static void
gtk_revealer_start_animation (GtkRevealer *revealer,
gdouble target)
{
GtkRevealerPrivate *priv = gtk_revealer_get_instance_private (revealer);
GtkWidget *widget = GTK_WIDGET (revealer);
GtkRevealerTransitionType transition;
if (priv->target_pos == target)
return;
priv->target_pos = target;
g_object_notify (G_OBJECT (revealer), "reveal-child");
transition = effective_transition (revealer);
if (gtk_widget_get_mapped (widget) &&
priv->transition_duration != 0 &&
transition != GTK_REVEALER_TRANSITION_TYPE_NONE)
{
priv->source_pos = priv->current_pos;
priv->start_time = gdk_frame_clock_get_frame_time (gtk_widget_get_frame_clock (widget));
priv->end_time = priv->start_time + (priv->transition_duration * 1000);
if (priv->tick_id == 0)
priv->tick_id =
gtk_widget_add_tick_callback (widget, (GtkTickCallback)gtk_revealer_animate_cb, revealer, NULL);
gtk_revealer_animate_step (revealer, priv->start_time);
}
else
{
gtk_revealer_set_position (revealer, target);
}
}
static void
gtk_switch_end_toggle_animation (GtkSwitch *sw)
{
GtkSwitchPrivate *priv = sw->priv;
if (priv->tick_id != 0)
{
GdkFrameClock *clock = gtk_widget_get_frame_clock (GTK_WIDGET (sw));
g_signal_handler_disconnect (clock, priv->tick_id);
priv->tick_id = 0;
gdk_frame_clock_end_updating (clock);
}
}
void
pnl_dock_revealer_set_reveal_child (PnlDockRevealer *self,
gboolean reveal_child)
{
PnlDockRevealerPrivate *priv = pnl_dock_revealer_get_instance_private (self);
g_return_if_fail (PNL_IS_DOCK_REVEALER (self));
reveal_child = !!reveal_child;
if (reveal_child != priv->reveal_child)
{
PnlAnimation *animation;
GtkWidget *child;
priv->reveal_child = reveal_child;
child = gtk_bin_get_child (GTK_BIN (self));
if (child != NULL)
{
guint duration;
if (priv->animation != NULL)
{
pnl_animation_stop (priv->animation);
pnl_clear_weak_pointer (&priv->animation);
}
gtk_widget_set_child_visible (child, TRUE);
duration = pnl_dock_revealer_calculate_duration (self);
animation = pnl_object_animate_full (priv->adjustment,
PNL_ANIMATION_EASE_IN_OUT_CUBIC,
duration,
gtk_widget_get_frame_clock (GTK_WIDGET (self)),
pnl_dock_revealer_animation_done,
g_object_ref (self),
"value", reveal_child ? 1.0 : 0.0,
NULL);
pnl_set_weak_pointer (&priv->animation, animation);
}
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_REVEAL_CHILD]);
}
}
static GdkFrameClock *
gtk_css_widget_node_get_frame_clock (GtkCssNode *node)
{
GtkCssWidgetNode *widget_node = GTK_CSS_WIDGET_NODE (node);
gboolean animate;
if (widget_node->widget == NULL)
return NULL;
g_object_get (gtk_widget_get_settings (widget_node->widget),
"gtk-enable-animations", &animate,
NULL);
if (animate == FALSE)
return NULL;
return gtk_widget_get_frame_clock (widget_node->widget);
}
static void deepin_fixed_prepare_animation(DeepinFixed* self, ChildAnimationInfo* ai)
{
if (!gtk_widget_get_realized(GTK_WIDGET(self))) {
gtk_widget_realize(GTK_WIDGET(self));
}
DeepinFixedPrivate* priv = self->priv;
ai->target_pos = 1.0;
ai->current_pos = 0.0;
ai->start_time = gdk_frame_clock_get_frame_time(
gtk_widget_get_frame_clock(GTK_WIDGET(self)));
ai->last_time = ai->start_time;
ai->end_time = ai->start_time + (priv->animation_duration * 1000);
ai->tick_id = gtk_widget_add_tick_callback(GTK_WIDGET(self),
(GtkTickCallback)on_tick_callback, ai, g_free);
}
static void
collect_old_frames (void)
{
GdkFrameClock *frame_clock = gtk_widget_get_frame_clock (window);
GList *l, *l_next;
for (l = past_frames; l; l = l_next)
{
FrameData *frame_data = l->data;
gboolean remove = FALSE;
l_next = l->next;
GdkFrameTimings *timings = gdk_frame_clock_get_timings (frame_clock,
frame_data->frame_counter);
if (timings == NULL)
{
remove = TRUE;
}
else if (gdk_frame_timings_get_complete (timings))
{
gint64 presentation_time = gdk_frame_timings_get_predicted_presentation_time (timings);
gint64 refresh_interval = gdk_frame_timings_get_refresh_interval (timings);
if (pll &&
presentation_time && refresh_interval &&
presentation_time > frame_data->clock_time - refresh_interval / 2 &&
presentation_time < frame_data->clock_time + refresh_interval / 2)
adjust_clock_for_phase (frame_data->clock_time, presentation_time);
if (presentation_time)
variable_add (&latency_error,
presentation_time - frame_data->clock_time);
remove = TRUE;
}
if (remove)
{
past_frames = g_list_delete_link (past_frames, l);
g_slice_free (FrameData, frame_data);
}
}
}
void
nautilus_selection_canvas_item_fade_out (NautilusSelectionCanvasItem *self,
guint transition_time)
{
EelCanvasItem *item = EEL_CANVAS_ITEM (self);
GtkWidget *widget;
GdkFrameClock *clock;
self->priv->fade_out_fill_alpha = self->priv->fill_color.alpha;
self->priv->fade_out_outline_alpha = self->priv->outline_color.alpha;
widget = GTK_WIDGET (item->canvas);
clock = gtk_widget_get_frame_clock (widget);
self->priv->fade_out_start_time = gdk_frame_clock_get_frame_time (clock);
self->priv->fade_out_end_time = self->priv->fade_out_start_time + 1000 * transition_time;
self->priv->fade_out_tick_id =
gtk_widget_add_tick_callback (GTK_WIDGET (item->canvas), fade_and_request_redraw, self, NULL);
}
void
gb_widget_fade_hide (GtkWidget *widget)
{
GdkFrameClock *frame_clock;
g_return_if_fail (GTK_IS_WIDGET (widget));
if (gtk_widget_get_visible (widget))
{
frame_clock = gtk_widget_get_frame_clock (widget);
ide_object_animate_full (widget,
IDE_ANIMATION_LINEAR,
1000,
frame_clock,
hide_callback,
g_object_ref (widget),
"opacity", 0.0,
NULL);
}
}
void
gb_widget_fade_show (GtkWidget *widget)
{
GdkFrameClock *frame_clock;
g_return_if_fail (GTK_IS_WIDGET (widget));
if (!gtk_widget_get_visible (widget))
{
frame_clock = gtk_widget_get_frame_clock (widget);
gtk_widget_set_opacity (widget, 0.0);
gtk_widget_show (widget);
ide_object_animate_full (widget,
IDE_ANIMATION_LINEAR,
500,
frame_clock,
NULL,
NULL,
"opacity", 1.0,
NULL);
}
}
int
main(int argc, char **argv)
{
GError *error = NULL;
GdkFrameClock *frame_clock;
if (!gtk_init_with_args (&argc, &argv, "",
options, NULL, &error))
{
g_printerr ("Option parsing failed: %s\n", error->message);
return 1;
}
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_widget_set_app_paintable (window, TRUE);
gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);
g_signal_connect (window, "draw",
G_CALLBACK (on_window_draw), NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_show (window);
frame_queue = g_queue_new ();
g_mutex_init (&frame_mutex);
g_cond_init (&frame_cond);
g_thread_new ("Create Frames", create_frames_thread, NULL);
frame_clock = gtk_widget_get_frame_clock (window);
g_signal_connect (frame_clock, "update",
G_CALLBACK (on_update), NULL);
gdk_frame_clock_begin_updating (frame_clock);
gtk_main ();
return 0;
}
static void
on_frame (double progress)
{
GdkFrameClock *frame_clock = gtk_widget_get_frame_clock (window);
int jitter;
if (frame_clock)
handle_frame_stats (frame_clock);
angle = 2 * M_PI * progress;
jitter = WINDOW_SIZE_JITTER * sin(angle);
if (!cb_no_resize)
{
window_width = WIDTH + jitter;
window_height = HEIGHT + jitter;
}
gtk_window_resize (GTK_WINDOW (window),
window_width, window_height);
gtk_widget_queue_draw (window);
}
void
_ide_frame_transfer (IdeFrame *self,
IdeFrame *dest,
IdePage *page)
{
IdeFramePrivate *priv = ide_frame_get_instance_private (self);
IdeFramePrivate *dest_priv = ide_frame_get_instance_private (dest);
const GdkRGBA *fg;
const GdkRGBA *bg;
g_return_if_fail (IDE_IS_FRAME (self));
g_return_if_fail (IDE_IS_FRAME (dest));
g_return_if_fail (IDE_IS_PAGE (page));
g_return_if_fail (GTK_WIDGET (priv->stack) == gtk_widget_get_parent (GTK_WIDGET (page)));
/*
* Inform the destination stack about our new primary colors so that it can
* begin a transition to the new colors. We also want to do this upfront so
* that we can reduce the amount of style invalidation caused during the
* transitions.
*/
fg = ide_page_get_primary_color_fg (page);
bg = ide_page_get_primary_color_bg (page);
_ide_frame_header_set_foreground_rgba (dest_priv->header, fg);
_ide_frame_header_set_background_rgba (dest_priv->header, bg);
/*
* If both the old and the new stacks are mapped, we can animate
* between them using a snapshot of the page. Well, we also need
* to be sure they have a valid allocation, but that check is done
* slightly after this because it makes things easier.
*/
if (gtk_widget_get_mapped (GTK_WIDGET (self)) &&
gtk_widget_get_mapped (GTK_WIDGET (dest)) &&
gtk_widget_get_mapped (GTK_WIDGET (page)))
{
GtkAllocation alloc, dest_alloc;
cairo_surface_t *surface = NULL;
GdkWindow *window;
GtkWidget *grid;
gboolean enable_animations;
grid = gtk_widget_get_ancestor (GTK_WIDGET (self), IDE_TYPE_GRID);
gtk_widget_get_allocation (GTK_WIDGET (page), &alloc);
gtk_widget_get_allocation (GTK_WIDGET (dest), &dest_alloc);
g_object_get (gtk_settings_get_default (),
"gtk-enable-animations", &enable_animations,
NULL);
if (enable_animations &&
grid != NULL &&
!is_uninitialized (&alloc) &&
!is_uninitialized (&dest_alloc) &&
dest_alloc.width > 0 && dest_alloc.height > 0 &&
NULL != (window = gtk_widget_get_window (GTK_WIDGET (page))) &&
NULL != (surface = gdk_window_create_similar_surface (window,
CAIRO_CONTENT_COLOR,
alloc.width,
alloc.height)))
{
DzlBoxTheatric *theatric = NULL;
AnimationState *state;
cairo_t *cr;
cr = cairo_create (surface);
gtk_widget_draw (GTK_WIDGET (page), cr);
cairo_destroy (cr);
gtk_widget_translate_coordinates (GTK_WIDGET (priv->stack), grid, 0, 0,
&alloc.x, &alloc.y);
gtk_widget_translate_coordinates (GTK_WIDGET (dest_priv->stack), grid, 0, 0,
&dest_alloc.x, &dest_alloc.y);
theatric = g_object_new (DZL_TYPE_BOX_THEATRIC,
"surface", surface,
"height", alloc.height,
"target", grid,
"width", alloc.width,
"x", alloc.x,
"y", alloc.y,
NULL);
state = g_slice_new0 (AnimationState);
state->source = g_object_ref (self);
state->dest = g_object_ref (dest);
state->page = g_object_ref (page);
state->theatric = theatric;
dzl_object_animate_full (theatric,
DZL_ANIMATION_EASE_IN_OUT_CUBIC,
TRANSITION_DURATION,
gtk_widget_get_frame_clock (GTK_WIDGET (self)),
animation_state_complete,
state,
"x", dest_alloc.x,
"width", dest_alloc.width,
"y", dest_alloc.y,
"height", dest_alloc.height,
NULL);
/*
* Mark the page as in-transition so that when we remove it
* we can ignore the items-changed until the animation completes.
*/
g_ptr_array_add (priv->in_transition, g_object_ref (page));
gtk_container_remove (GTK_CONTAINER (priv->stack), GTK_WIDGET (page));
cairo_surface_destroy (surface);
return;
}
}
g_object_ref (page);
gtk_container_remove (GTK_CONTAINER (priv->stack), GTK_WIDGET (page));
gtk_container_add (GTK_CONTAINER (dest_priv->stack), GTK_WIDGET (page));
g_object_unref (page);
}
static void
ide_frame_pan_end (IdeFrame *self,
GdkEventSequence *sequence,
GtkGesturePan *gesture)
{
IdeFramePrivate *priv = ide_frame_get_instance_private (self);
IdeFramePrivate *dest_priv;
IdeFrame *dest;
GtkAllocation alloc;
GtkWidget *grid;
GtkWidget *column;
gdouble x, y;
gint direction;
gint index = 0;
IDE_ENTRY;
g_assert (IDE_IS_FRAME (self));
g_assert (GTK_IS_GESTURE_PAN (gesture));
if (priv->pan_theatric == NULL || priv->pan_page == NULL)
IDE_GOTO (cleanup);
gtk_widget_get_allocation (GTK_WIDGET (self), &alloc);
gtk_gesture_drag_get_offset (GTK_GESTURE_DRAG (gesture), &x, &y);
if (x > DISTANCE_THRESHOLD (&alloc))
direction = 1;
else if (x < -DISTANCE_THRESHOLD (&alloc))
direction = -1;
else
direction = 0;
grid = gtk_widget_get_ancestor (GTK_WIDGET (self), IDE_TYPE_GRID);
g_assert (grid != NULL);
g_assert (IDE_IS_GRID (grid));
column = gtk_widget_get_ancestor (GTK_WIDGET (self), IDE_TYPE_GRID_COLUMN);
g_assert (column != NULL);
g_assert (IDE_IS_GRID_COLUMN (column));
gtk_container_child_get (GTK_CONTAINER (grid), GTK_WIDGET (column),
"index", &index,
NULL);
dest = _ide_grid_get_nth_stack (IDE_GRID (grid), index + direction);
dest_priv = ide_frame_get_instance_private (dest);
g_assert (dest != NULL);
g_assert (IDE_IS_FRAME (dest));
gtk_widget_get_allocation (GTK_WIDGET (dest), &alloc);
if (!is_uninitialized (&alloc))
{
AnimationState *state;
state = g_slice_new0 (AnimationState);
state->source = g_object_ref (self);
state->dest = g_object_ref (dest);
state->page = g_object_ref (priv->pan_page);
state->theatric = g_object_ref (priv->pan_theatric);
gtk_widget_translate_coordinates (GTK_WIDGET (dest_priv->top_stack), grid, 0, 0,
&alloc.x, &alloc.y);
/*
* Use EASE_OUT_CUBIC, because user initiated the beginning of the
* acceleration curve just by swiping. No need to duplicate.
*/
dzl_object_animate_full (state->theatric,
DZL_ANIMATION_EASE_OUT_CUBIC,
TRANSITION_DURATION,
gtk_widget_get_frame_clock (GTK_WIDGET (self)),
animation_state_complete,
state,
"x", alloc.x,
"width", alloc.width,
NULL);
if (dest != self)
{
g_ptr_array_add (priv->in_transition, g_object_ref (priv->pan_page));
gtk_container_remove (GTK_CONTAINER (priv->stack), GTK_WIDGET (priv->pan_page));
}
IDE_TRACE_MSG ("Animating transition to %s column",
dest != self ? "another" : "same");
}
else
{
g_autoptr(IdePage) page = g_object_ref (priv->pan_page);
IDE_TRACE_MSG ("Moving page to a previously non-existant column");
gtk_container_remove (GTK_CONTAINER (priv->stack), GTK_WIDGET (page));
gtk_widget_show (GTK_WIDGET (page));
gtk_container_add (GTK_CONTAINER (dest_priv->stack), GTK_WIDGET (page));
}
cleanup:
g_clear_object (&priv->pan_theatric);
g_clear_object (&priv->pan_page);
gtk_widget_queue_draw (gtk_widget_get_toplevel (GTK_WIDGET (self)));
ide_frame_set_cursor (self, "arrow");
IDE_EXIT;
}
void
gb_slider_set_position (GbSlider *self,
GbSliderPosition position)
{
GbSliderPrivate *priv = gb_slider_get_instance_private (self);
g_return_if_fail (GB_IS_SLIDER (self));
g_return_if_fail (position >= GB_SLIDER_NONE);
g_return_if_fail (position <= GB_SLIDER_LEFT);
if (priv->position != position)
{
GdkFrameClock *frame_clock;
EggAnimation *anim;
gdouble v_value;
gdouble h_value;
priv->position = position;
if (priv->h_anim)
egg_animation_stop (priv->h_anim);
ide_clear_weak_pointer (&priv->h_anim);
if (priv->v_anim)
egg_animation_stop (priv->v_anim);
ide_clear_weak_pointer (&priv->v_anim);
switch (position)
{
case GB_SLIDER_NONE:
h_value = 0.0;
v_value = 0.0;
break;
case GB_SLIDER_TOP:
h_value = 0.0;
v_value = 1.0;
break;
case GB_SLIDER_RIGHT:
h_value = -1.0;
v_value = 0.0;
break;
case GB_SLIDER_BOTTOM:
h_value = 0.0;
v_value = -1.0;
break;
case GB_SLIDER_LEFT:
h_value = 1.0;
v_value = 0.0;
break;
default:
g_assert_not_reached ();
break;
}
frame_clock = gtk_widget_get_frame_clock (GTK_WIDGET (self));
anim = egg_object_animate (priv->h_adj,
ANIMATION_MODE,
ANIMATION_DURATION,
frame_clock,
"value", h_value,
NULL);
ide_set_weak_pointer (&priv->h_anim, anim);
anim = egg_object_animate (priv->v_adj,
ANIMATION_MODE,
ANIMATION_DURATION,
frame_clock,
"value", v_value,
NULL);
ide_set_weak_pointer (&priv->v_anim, anim);
g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_POSITION]);
gtk_widget_queue_resize (GTK_WIDGET (self));
}
}
