static void
_eventd_nd_cairo_image_and_icon_draw_background(cairo_t *cr, cairo_surface_t *image, cairo_surface_t *icon, EventdNdStyle *style, gint width, gint height)
{
gint padding;
padding = eventd_nd_style_get_bubble_padding(style);
if ( image != NULL )
_eventd_nd_cairo_surface_draw(cr, image, padding, padding);
if ( icon != NULL )
{
gint x1, x2, y;
cairo_pattern_t *mask;
x2 = width - padding;
x1 = x2 - cairo_image_surface_get_width(icon);
y = _eventd_nd_cairo_get_valign(eventd_nd_style_get_icon_anchor(style), height, padding, cairo_image_surface_get_height(icon));
mask = cairo_pattern_create_linear(x1, 0, x2, 0);
cairo_pattern_add_color_stop_rgba(mask, 0, 0, 0, 0, 0);
cairo_pattern_add_color_stop_rgba(mask, eventd_nd_style_get_icon_fade_width(style), 0, 0, 0, 1);
cairo_set_source_surface(cr, icon, x1, y);
cairo_mask(cr, mask);
cairo_surface_destroy(icon);
}
}
static void
_eventd_nd_cairo_image_and_icon_draw_overlay(cairo_t *cr, cairo_surface_t *image, cairo_surface_t *icon, EventdNdStyle *style)
{
if ( image == NULL )
return;
gint padding;
padding = eventd_nd_style_get_bubble_padding(style);
if ( icon == NULL )
_eventd_nd_cairo_surface_draw(cr, image, padding, padding);
else
{
gint image_x, image_y;
gint icon_x, icon_y;
gint w, h;
w = cairo_image_surface_get_width(icon);
h = cairo_image_surface_get_height(icon);
image_x = padding + w / 4;
image_y = padding + h / 4;
icon_x = padding + cairo_image_surface_get_width(image) - ( w / 2 );
icon_y = padding + cairo_image_surface_get_height(image) - ( h / 2 );
_eventd_nd_cairo_surface_draw(cr, image, image_x, image_y);
_eventd_nd_cairo_surface_draw(cr, icon, icon_x, icon_y);
}
}
static void
_eventd_nd_cairo_image_and_icon_draw_foreground(cairo_t *cr, cairo_surface_t *image, cairo_surface_t *icon, EventdNdStyle *style, gint width, gint height)
{
gint padding;
padding = eventd_nd_style_get_bubble_padding(style);
if ( image != NULL )
_eventd_nd_cairo_surface_draw(cr, image, padding, padding);
if ( icon != NULL )
{
gint x, y;
x = width - padding - cairo_image_surface_get_width(icon);
y = _eventd_nd_cairo_get_valign(eventd_nd_style_get_icon_anchor(style), height, padding, cairo_image_surface_get_height(icon));
_eventd_nd_cairo_surface_draw(cr, icon, x, y);
}
}
void
eventd_nd_notification_draw(EventdNdNotification *self, cairo_surface_t *surface)
{
gint padding;
gint offset_y = 0;
gdouble value = -1;
padding = eventd_nd_style_get_bubble_padding(self->style);
switch ( eventd_nd_style_get_text_valign(self->style) )
{
case EVENTD_ND_VANCHOR_BOTTOM:
offset_y = self->content_size.height - self->text.height;
break;
case EVENTD_ND_VANCHOR_CENTER:
offset_y = self->content_size.height / 2 - self->text.height / 2;
break;
case EVENTD_ND_VANCHOR_TOP:
break;
}
if ( self->event != NULL )
{
GVariant *val;
val = eventd_event_get_data(self->event, eventd_nd_style_get_template_progress(self->style));
if ( val != NULL )
value = g_variant_get_double(val);
if ( eventd_nd_style_get_progress_reversed(self->style) )
value = 1.0 - value;
}
cairo_t *cr;
cr = cairo_create(surface);
eventd_nd_draw_bubble_draw(cr, self->style, self->bubble_size.width, self->bubble_size.height, self->context->shaping, value);
cairo_translate(cr, padding, padding);
eventd_nd_draw_image_and_icon_draw(cr, self->image, self->icon, self->style, self->content_size.width, self->content_size.height, value);
eventd_nd_draw_text_draw(cr, self->style, self->text.text, self->text.x, offset_y);
cairo_destroy(cr);
cairo_surface_flush(surface);
}
static void
_eventd_nd_notification_process(EventdNdNotification *self, EventdEvent *event)
{
_eventd_nd_notification_clean(self);
if ( event != NULL )
self->event = eventd_event_ref(event);
gint border, padding;
gint progress_bar_width = 0;
gint min_width, max_width;
gint text_width = 0, text_max_width;
gint image_width = 0, image_height = 0;
switch ( self->context->shaping )
{
case EVENTD_ND_SHAPING_NONE:
case EVENTD_ND_SHAPING_SHAPE:
self->offset.x = 0;
self->offset.y = 0;
self->surface_size.width = 0;
self->surface_size.height = 0;
break;
case EVENTD_ND_SHAPING_COMPOSITING:
{
gint blur, offset_x, offset_y;
blur = eventd_nd_style_get_bubble_border_blur(self->style) * 2; /* We must reserve enough space to avoid clipping */
offset_x = eventd_nd_style_get_bubble_border_blur_offset_x(self->style);
offset_y = eventd_nd_style_get_bubble_border_blur_offset_y(self->style);
self->offset.x = MAX(0, blur - offset_x);
self->offset.y = MAX(0, blur - offset_y);
self->surface_size.width = 2 * blur + MAX(0, ABS(offset_x) - blur);
self->surface_size.height = 2 * blur + MAX(0, ABS(offset_y) - blur);
}
break;
}
border = eventd_nd_style_get_bubble_border(self->style);
padding = eventd_nd_style_get_bubble_padding(self->style);
min_width = eventd_nd_style_get_bubble_min_width(self->style);
max_width = eventd_nd_style_get_bubble_max_width(self->style);
switch ( eventd_nd_style_get_progress_placement(self->style) )
{
case EVENTD_ND_STYLE_PROGRESS_PLACEMENT_BAR_BOTTOM:
if ( self->event != NULL )
{
GVariant *val;
val = eventd_event_get_data(self->event, eventd_nd_style_get_template_progress(self->style));
if ( val != NULL )
progress_bar_width = eventd_nd_style_get_progress_bar_width(self->style);
}
break;
case EVENTD_ND_STYLE_PROGRESS_PLACEMENT_IMAGE_BOTTOM_TOP:
case EVENTD_ND_STYLE_PROGRESS_PLACEMENT_IMAGE_TOP_BOTTOM:
case EVENTD_ND_STYLE_PROGRESS_PLACEMENT_IMAGE_LEFT_RIGHT:
case EVENTD_ND_STYLE_PROGRESS_PLACEMENT_IMAGE_RIGHT_LEFT:
case EVENTD_ND_STYLE_PROGRESS_PLACEMENT_IMAGE_CIRCULAR:
break;
}
if ( max_width < 0 )
max_width = self->context->geometry.w - 2 * ( self->queue->margin_x + border );
max_width -= 2 * padding;
min_width += 2 * padding;
if ( min_width > max_width )
min_width = max_width;
/* proccess data and compute the bubble size */
text_max_width = eventd_nd_style_get_text_max_width(self->style);
if ( text_max_width < 0 )
text_max_width = max_width;
else
text_max_width = MIN(text_max_width, max_width);
self->text.text = eventd_nd_draw_text_process(self->style, self->event, text_max_width, g_queue_get_length(self->queue->wait_queue), &text_width);
self->content_size.width = text_width;
if ( self->content_size.width < max_width )
{
if ( self->event != NULL )
eventd_nd_draw_image_and_icon_process(self->context->theme_context, self->style, self->event, max_width - self->content_size.width, self->context->geometry.s, &self->image, &self->icon, &self->text.x, &image_width, &image_height);
self->content_size.width += image_width;
}
/* We are sure that min_width <= max_width */
if ( min_width > self->content_size.width )
{
self->content_size.width = min_width;
/* Let the text take the remaining space if needed (e.g. Right-to-Left) */
text_width = self->content_size.width - image_width;
}
pango_layout_set_width(self->text.text, text_width * PANGO_SCALE);
pango_layout_get_pixel_size(self->text.text, NULL, &self->text.height);
self->content_size.height = MAX(image_height, self->text.height);
self->bubble_size.width = self->content_size.width + 2 * padding;
self->bubble_size.height = self->content_size.height + 2 * padding + progress_bar_width;
self->border_size.width = self->bubble_size.width + 2 * border;
self->border_size.height = self->bubble_size.height + 2 * border;
self->surface_size.width += self->border_size.width;
self->surface_size.height += self->border_size.height;
if ( self->timeout > 0 )
{
g_source_remove(self->timeout);
self->timeout = g_timeout_add_full(G_PRIORITY_DEFAULT, eventd_nd_style_get_bubble_timeout(self->style), _eventd_nd_event_timedout, self, NULL);
}
}
