Removed internal copy of Notification widget.

Use GdNotification
This commit is contained in:
Erick Pérez Castellanos
2014-12-04 17:10:19 -05:00
parent ed4da78a6b
commit 603a41f424
3 changed files with 1 additions and 1022 deletions
+1 -4
View File
@@ -57,10 +57,7 @@ gnome_calendar_SOURCES = \
gcal-manager.c \
gcal-manager.h \
gcal-utils.c \
gcal-utils.h \
gtk-notification.c \
gtk-notification.h
gcal-utils.h
gnome_calendar_LDFLAGS = \
-Wl,--export-dynamic
-953
View File
@@ -1,953 +0,0 @@
/* -*- mode: c; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* gtk-notification.c
* Copyright (C) Erick Pérez Castellanos 2011 <erick.red@gmail.com>
*
gtk-notification.c is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gtk-notification.c is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.";
*/
#include "gtk-notification.h"
/**
* SECTION:gtknotification
* @short_description: Report notification messages to the user
* @include: gtk/gtk.h
* @see_also: #GtkStatusbar, #GtkMessageDialog, #GtkInfoBar
*
* #GtkNotification is a widget made for showing notifications to
* the user, allowing them to close the notification or wait for it
* to time out.
*
* #GtkNotification provides one signal (#GtkNotification::dismissed), for when the notification
* times out or is closed.
*
*/
#define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
#define SHADOW_OFFSET_X 2
#define SHADOW_OFFSET_Y 3
#define ANIMATION_TIME 200 /* msec */
#define ANIMATION_STEP 40 /* msec */
enum {
PROP_0,
PROP_TIMEOUT,
PROP_SHOW_CLOSE_BUTTON
};
struct _GtkNotificationPrivate {
GtkWidget *close_button;
gboolean show_close_button;
GdkWindow *bin_window;
int animate_y; /* from 0 to allocation.height */
gboolean waiting_for_viewable;
gboolean revealed;
gboolean dismissed;
gboolean sent_dismissed;
guint animate_timeout;
guint timeout;
guint timeout_source_id;
};
enum {
DISMISSED,
LAST_SIGNAL
};
static guint notification_signals[LAST_SIGNAL] = { 0 };
static gboolean gtk_notification_draw (GtkWidget *widget,
cairo_t *cr);
static void gtk_notification_get_preferred_width (GtkWidget *widget,
gint *minimum_size,
gint *natural_size);
static void gtk_notification_get_preferred_height_for_width (GtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height);
static void gtk_notification_get_preferred_height (GtkWidget *widget,
gint *minimum_size,
gint *natural_size);
static void gtk_notification_get_preferred_width_for_height (GtkWidget *widget,
gint height,
gint *minimum_width,
gint *natural_width);
static void gtk_notification_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean gtk_notification_timeout_cb (gpointer user_data);
static void gtk_notification_style_updated (GtkWidget *widget);
static void gtk_notification_show (GtkWidget *widget);
static void gtk_notification_add (GtkContainer *container,
GtkWidget *child);
/* signals handlers */
static void gtk_notification_close_button_clicked_cb (GtkWidget *widget,
gpointer user_data);
G_DEFINE_TYPE(GtkNotification, gtk_notification, GTK_TYPE_BIN);
static void
gtk_notification_init (GtkNotification *notification)
{
GtkWidget *close_button_image;
GtkStyleContext *context;
GtkNotificationPrivate *priv;
context = gtk_widget_get_style_context (GTK_WIDGET (notification));
gtk_style_context_add_class (context, "app-notification");
gtk_widget_set_halign (GTK_WIDGET (notification), GTK_ALIGN_CENTER);
gtk_widget_set_valign (GTK_WIDGET (notification), GTK_ALIGN_START);
gtk_widget_set_has_window (GTK_WIDGET (notification), TRUE);
gtk_widget_push_composite_child ();
priv = notification->priv =
G_TYPE_INSTANCE_GET_PRIVATE (notification,
GTK_TYPE_NOTIFICATION,
GtkNotificationPrivate);
priv->animate_y = 0;
priv->close_button = gtk_button_new ();
gtk_widget_set_parent (priv->close_button, GTK_WIDGET (notification));
gtk_widget_show (priv->close_button);
g_object_set (priv->close_button,
"relief", GTK_RELIEF_NONE,
"focus-on-click", FALSE,
NULL);
g_signal_connect (priv->close_button,
"clicked",
G_CALLBACK (gtk_notification_close_button_clicked_cb),
notification);
close_button_image = gtk_image_new_from_icon_name ("window-close-symbolic", GTK_ICON_SIZE_BUTTON);
gtk_button_set_image (GTK_BUTTON (notification->priv->close_button), close_button_image);
gtk_widget_pop_composite_child ();
priv->timeout_source_id = 0;
}
static void
gtk_notification_finalize (GObject *object)
{
GtkNotification *notification;
GtkNotificationPrivate *priv;
g_return_if_fail (GTK_IS_NOTIFICATION (object));
notification = GTK_NOTIFICATION (object);
priv = notification->priv;
if (priv->animate_timeout != 0)
g_source_remove (priv->animate_timeout);
if (priv->timeout_source_id != 0)
g_source_remove (priv->timeout_source_id);
G_OBJECT_CLASS (gtk_notification_parent_class)->finalize (object);
}
static void
gtk_notification_destroy (GtkWidget *widget)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
if (!priv->sent_dismissed)
{
g_signal_emit (notification, notification_signals[DISMISSED], 0);
priv->sent_dismissed = TRUE;
}
if (priv->close_button)
{
gtk_widget_unparent (priv->close_button);
priv->close_button = NULL;
}
GTK_WIDGET_CLASS (gtk_notification_parent_class)->destroy (widget);
}
static void
gtk_notification_realize (GtkWidget *widget)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GtkBin *bin = GTK_BIN (widget);
GtkAllocation allocation;
GtkStyleContext *context;
GtkWidget *child;
GdkWindow *window;
GdkWindowAttr attributes;
gint attributes_mask;
gtk_widget_set_realized (widget, TRUE);
gtk_widget_get_allocation (widget, &allocation);
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.event_mask = GDK_VISIBILITY_NOTIFY_MASK | GDK_EXPOSURE_MASK;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gtk_widget_set_window (widget, window);
gdk_window_set_user_data (window, notification);
attributes.x = 0;
attributes.y = attributes.height + priv->animate_y;
attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK | GDK_VISIBILITY_NOTIFY_MASK;
priv->bin_window = gdk_window_new (window, &attributes, attributes_mask);
gdk_window_set_user_data (priv->bin_window, notification);
child = gtk_bin_get_child (bin);
if (child)
gtk_widget_set_parent_window (child, priv->bin_window);
gtk_widget_set_parent_window (priv->close_button, priv->bin_window);
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_background (context, window);
gtk_style_context_set_background (context, priv->bin_window);
gdk_window_show (priv->bin_window);
}
static void
gtk_notification_unrealize (GtkWidget *widget)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
gdk_window_set_user_data (priv->bin_window, NULL);
gdk_window_destroy (priv->bin_window);
priv->bin_window = NULL;
GTK_WIDGET_CLASS (gtk_notification_parent_class)->unrealize (widget);
}
static int
animation_target (GtkNotification *notification)
{
GtkNotificationPrivate *priv = notification->priv;
GtkAllocation allocation;
if (priv->revealed) {
gtk_widget_get_allocation (GTK_WIDGET (notification), &allocation);
return allocation.height;
} else {
return 0;
}
}
static gboolean
animation_timeout_cb (gpointer user_data)
{
GtkNotification *notification = GTK_NOTIFICATION (user_data);
GtkNotificationPrivate *priv = notification->priv;
GtkAllocation allocation;
int target, delta;
target = animation_target (notification);
if (priv->animate_y != target) {
gtk_widget_get_allocation (GTK_WIDGET (notification), &allocation);
delta = allocation.height * ANIMATION_STEP / ANIMATION_TIME;
if (priv->revealed)
priv->animate_y += delta;
else
priv->animate_y -= delta;
priv->animate_y = CLAMP (priv->animate_y, 0, allocation.height);
if (priv->bin_window != NULL)
gdk_window_move (priv->bin_window,
0,
-allocation.height + priv->animate_y);
return TRUE;
}
if (priv->dismissed && priv->animate_y == 0)
gtk_widget_destroy (GTK_WIDGET (notification));
priv->animate_timeout = 0;
return FALSE;
}
static void
start_animation (GtkNotification *notification)
{
GtkNotificationPrivate *priv = notification->priv;
int target;
if (priv->animate_timeout != 0)
return; /* Already running */
target = animation_target (notification);
if (priv->animate_y != target)
notification->priv->animate_timeout =
gdk_threads_add_timeout (ANIMATION_STEP,
animation_timeout_cb,
notification);
}
static void
gtk_notification_show (GtkWidget *widget)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GTK_WIDGET_CLASS (gtk_notification_parent_class)->show (widget);
priv->revealed = TRUE;
priv->waiting_for_viewable = TRUE;
}
static void
gtk_notification_hide (GtkWidget *widget)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GTK_WIDGET_CLASS (gtk_notification_parent_class)->hide (widget);
priv->revealed = FALSE;
priv->waiting_for_viewable = FALSE;
}
static void
gtk_notification_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GtkNotification *notification = GTK_NOTIFICATION (object);
g_return_if_fail (GTK_IS_NOTIFICATION (object));
switch (prop_id) {
case PROP_TIMEOUT:
gtk_notification_set_timeout (notification,
g_value_get_uint (value));
break;
case PROP_SHOW_CLOSE_BUTTON:
gtk_notification_set_show_close_button (notification,
g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_notification_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GtkNotification *notification = GTK_NOTIFICATION (object);
switch (prop_id) {
case PROP_TIMEOUT:
g_value_set_uint (value, notification->priv->timeout);
break;
case PROP_SHOW_CLOSE_BUTTON:
g_value_set_boolean (value,
notification->priv->show_close_button);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_notification_forall (GtkContainer *container,
gboolean include_internals,
GtkCallback callback,
gpointer callback_data)
{
GtkBin *bin = GTK_BIN (container);
GtkNotification *notification = GTK_NOTIFICATION (container);
GtkNotificationPrivate *priv = notification->priv;
GtkWidget *child;
child = gtk_bin_get_child (bin);
if (child)
(* callback) (child, callback_data);
if (include_internals)
(* callback) (priv->close_button, callback_data);
}
static gboolean
gtk_notification_visibility_notify_event (GtkWidget *widget,
GdkEventVisibility *event)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
if (priv->waiting_for_viewable)
{
start_animation (notification);
priv->waiting_for_viewable = FALSE;
}
if (notification->priv->timeout_source_id == 0)
notification->priv->timeout_source_id =
gdk_threads_add_timeout (notification->priv->timeout * 1000,
gtk_notification_timeout_cb,
widget);
return FALSE;
}
static void
gtk_notification_class_init (GtkNotificationClass *klass)
{
GObjectClass* object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass* widget_class = GTK_WIDGET_CLASS(klass);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
object_class->finalize = gtk_notification_finalize;
object_class->set_property = gtk_notification_set_property;
object_class->get_property = gtk_notification_get_property;
widget_class->show = gtk_notification_show;
widget_class->hide = gtk_notification_hide;
widget_class->destroy = gtk_notification_destroy;
widget_class->get_preferred_width = gtk_notification_get_preferred_width;
widget_class->get_preferred_height_for_width = gtk_notification_get_preferred_height_for_width;
widget_class->get_preferred_height = gtk_notification_get_preferred_height;
widget_class->get_preferred_width_for_height = gtk_notification_get_preferred_width_for_height;
widget_class->size_allocate = gtk_notification_size_allocate;
widget_class->draw = gtk_notification_draw;
widget_class->realize = gtk_notification_realize;
widget_class->unrealize = gtk_notification_unrealize;
widget_class->style_updated = gtk_notification_style_updated;
widget_class->visibility_notify_event = gtk_notification_visibility_notify_event;
container_class->add = gtk_notification_add;
container_class->forall = gtk_notification_forall;
gtk_container_class_handle_border_width (container_class);
/**
* GtkNotification:timeout:
*
* The time it takes to hide the widget, in seconds.
*
* Since: 0.1
*/
g_object_class_install_property (object_class,
PROP_TIMEOUT,
g_param_spec_uint("timeout", "timeout",
"The time it takes to hide the widget, in seconds",
0, G_MAXUINT, 10,
GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class,
PROP_SHOW_CLOSE_BUTTON,
g_param_spec_boolean("show-close-button", "show-close-button",
"Whether to show a stock close button that dismisses the notification",
TRUE,
GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
notification_signals[DISMISSED] = g_signal_new ("dismissed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkNotificationClass, dismissed),
NULL,
NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
g_type_class_add_private (object_class, sizeof (GtkNotificationPrivate));
}
static void
draw_shadow_box (cairo_t *cr, GdkRectangle rect, int left_border, int right_border,
int bottom_border, double inner_alpha)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
double x0, x1, x2, x3;
double y0, y2, y3;
cairo_save (cr);
x0 = rect.x;
x1 = rect.x + left_border;
x2 = rect.x + rect.width - right_border;
x3 = rect.x + rect.width;
y0 = rect.y;
y2 = rect.y + rect.height - bottom_border;
y3 = rect.y + rect.height;
/* Bottom border */
pattern = cairo_pattern_create_linear(0, y2, 0, y3);
cairo_pattern_add_color_stop_rgba(pattern, 0.0, 0, 0, 0, inner_alpha);
cairo_pattern_add_color_stop_rgba(pattern, 1.0, 0, 0, 0, 0.0);
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
cairo_rectangle(cr, x1, y2, x2 - x1, y3 - y2);
cairo_fill(cr);
/* Left border */
pattern = cairo_pattern_create_linear(x0, 0, x1, 0);
cairo_pattern_add_color_stop_rgba(pattern, 0.0, 0, 0, 0, 0.0);
cairo_pattern_add_color_stop_rgba(pattern, 1.0, 0, 0, 0, inner_alpha);
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
cairo_rectangle(cr, x0, y0, x1 - x0, y2 - y0);
cairo_fill(cr);
/* Right border */
pattern = cairo_pattern_create_linear(x2, 0, x3, 0);
cairo_pattern_add_color_stop_rgba(pattern, 0.0, 0, 0, 0, inner_alpha);
cairo_pattern_add_color_stop_rgba(pattern, 1.0, 0, 0, 0, 0.0);
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
cairo_rectangle(cr, x2, y0, x3 - x2, y2 - y0);
cairo_fill(cr);
/* SW corner */
pattern = cairo_pattern_create_radial(0, 0, 0, 0.0, 0, 1.0);
cairo_pattern_add_color_stop_rgba(pattern, 0.0, 0, 0, 0, inner_alpha);
cairo_pattern_add_color_stop_rgba(pattern, 1.0, 0, 0, 0, 0.0);
cairo_matrix_init_scale (&matrix, 1.0 / left_border, 1.0 / bottom_border);
cairo_matrix_translate (&matrix, - x1, -y2);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
cairo_rectangle(cr, x0, y2, x1 - x0, y3 - y2);
cairo_fill(cr);
/* SE corner */
pattern = cairo_pattern_create_radial(0, 0, 0, 0, 0, 1.0);
cairo_pattern_add_color_stop_rgba(pattern, 0.0, 0.0, 0, 0, inner_alpha);
cairo_pattern_add_color_stop_rgba(pattern, 1.0, 0.0, 0, 0, 0.0);
cairo_matrix_init_scale (&matrix, 1.0 / left_border, 1.0 / bottom_border);
cairo_matrix_translate (&matrix, - x2, -y2);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
cairo_rectangle(cr, x2, y2, x3 - x2, y3 - y2);
cairo_fill(cr);
cairo_restore (cr);
}
static void
get_padding_and_border (GtkNotification *notification,
GtkBorder *border)
{
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder tmp;
context = gtk_widget_get_style_context (GTK_WIDGET (notification));
state = gtk_widget_get_state_flags (GTK_WIDGET (notification));
gtk_style_context_get_padding (context, state, border);
gtk_style_context_get_border (context, state, &tmp);
border->top += tmp.top;
border->right += tmp.right;
border->bottom += tmp.bottom;
border->left += tmp.left;
}
static gboolean
gtk_notification_draw (GtkWidget *widget, cairo_t *cr)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GtkStyleContext *context;
GdkRectangle rect;
int inner_radius;
if (gtk_cairo_should_draw_window (cr, priv->bin_window))
{
gtk_widget_get_allocation (widget, &rect);
context = gtk_widget_get_style_context(widget);
inner_radius = 5;
draw_shadow_box (cr, rect, SHADOW_OFFSET_X + inner_radius, SHADOW_OFFSET_X + inner_radius,
SHADOW_OFFSET_Y + inner_radius, 0.8);
gtk_style_context_save (context);
gtk_render_background (context, cr,
SHADOW_OFFSET_X, 0,
gtk_widget_get_allocated_width (widget) - 2 *SHADOW_OFFSET_X,
gtk_widget_get_allocated_height (widget) - SHADOW_OFFSET_Y);
gtk_render_frame (context,cr,
SHADOW_OFFSET_X, 0,
gtk_widget_get_allocated_width (widget) - 2 *SHADOW_OFFSET_X,
gtk_widget_get_allocated_height (widget) - SHADOW_OFFSET_Y);
gtk_style_context_restore (context);
if (GTK_WIDGET_CLASS (gtk_notification_parent_class)->draw)
GTK_WIDGET_CLASS (gtk_notification_parent_class)->draw(widget, cr);
}
return FALSE;
}
static void
gtk_notification_add (GtkContainer *container,
GtkWidget *child)
{
GtkBin *bin = GTK_BIN (container);
GtkNotification *notification = GTK_NOTIFICATION (bin);
GtkNotificationPrivate *priv = notification->priv;
g_return_if_fail (gtk_bin_get_child (bin) == NULL);
gtk_widget_set_parent_window (child, priv->bin_window);
GTK_CONTAINER_CLASS (gtk_notification_parent_class)->add (container, child);
}
static void
gtk_notification_get_preferred_width (GtkWidget *widget, gint *minimum_size, gint *natural_size)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GtkBin *bin = GTK_BIN (widget);
gint child_min, child_nat;
GtkWidget *child;
GtkBorder padding;
gint minimum, natural;
get_padding_and_border (notification, &padding);
minimum = 0;
natural = 0;
child = gtk_bin_get_child (bin);
if (child && gtk_widget_get_visible (child))
{
gtk_widget_get_preferred_width (child,
&child_min, &child_nat);
minimum += child_min;
natural += child_nat;
}
if (priv->show_close_button)
{
gtk_widget_get_preferred_width (priv->close_button,
&child_min, &child_nat);
minimum += child_min;
natural += child_nat;
}
minimum += padding.left + padding.right + 2 * SHADOW_OFFSET_X;
natural += padding.left + padding.right + 2 * SHADOW_OFFSET_X;
if (minimum_size)
*minimum_size = minimum;
if (natural_size)
*natural_size = natural;
}
static void
gtk_notification_get_preferred_width_for_height (GtkWidget *widget,
gint height,
gint *minimum_width,
gint *natural_width)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GtkBin *bin = GTK_BIN (widget);
gint child_min, child_nat, child_height;
GtkWidget *child;
GtkBorder padding;
gint minimum, natural;
get_padding_and_border (notification, &padding);
minimum = 0;
natural = 0;
child_height = height - SHADOW_OFFSET_Y - padding.top - padding.bottom;
child = gtk_bin_get_child (bin);
if (child && gtk_widget_get_visible (child))
{
gtk_widget_get_preferred_width_for_height (child, child_height,
&child_min, &child_nat);
minimum += child_min;
natural += child_nat;
}
if (priv->show_close_button)
{
gtk_widget_get_preferred_width_for_height (priv->close_button, child_height,
&child_min, &child_nat);
minimum += child_min;
natural += child_nat;
}
minimum += padding.left + padding.right + 2 * SHADOW_OFFSET_X;
natural += padding.left + padding.right + 2 * SHADOW_OFFSET_X;
if (minimum_width)
*minimum_width = minimum;
if (natural_width)
*natural_width = natural;
}
static void
gtk_notification_get_preferred_height_for_width (GtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GtkBin *bin = GTK_BIN (widget);
gint child_min, child_nat, child_width, button_width = 0;
GtkWidget *child;
GtkBorder padding;
gint minimum = 0, natural = 0;
get_padding_and_border (notification, &padding);
if (priv->show_close_button)
{
gtk_widget_get_preferred_height (priv->close_button,
&minimum, &natural);
gtk_widget_get_preferred_width (priv->close_button,
NULL, &button_width);
}
child = gtk_bin_get_child (bin);
if (child && gtk_widget_get_visible (child))
{
child_width = width - button_width -
2 * SHADOW_OFFSET_X - padding.left - padding.right;
gtk_widget_get_preferred_height_for_width (child, child_width,
&child_min, &child_nat);
minimum = MAX (minimum, child_min);
natural = MAX (natural, child_nat);
}
minimum += padding.top + padding.bottom + SHADOW_OFFSET_Y;
natural += padding.top + padding.bottom + SHADOW_OFFSET_Y;
if (minimum_height)
*minimum_height = minimum;
if (natural_height)
*natural_height = natural;
}
static void
gtk_notification_get_preferred_height (GtkWidget *widget, gint *minimum_height, gint *natural_height)
{
gint width;
gtk_notification_get_preferred_width (widget, &width, NULL);
gtk_notification_get_preferred_height_for_width (widget, width,
minimum_height, natural_height);
}
static void
gtk_notification_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
GtkBin *bin = GTK_BIN (widget);
GtkAllocation child_allocation;
GtkBorder padding;
GtkRequisition button_req;
GtkWidget *child;
gtk_widget_set_allocation (widget, allocation);
/* If somehow the notification changes while not hidden
and we're not animating, immediately follow the resize */
if (priv->animate_y > 0 &&
!priv->animate_timeout)
priv->animate_y = allocation->height;
get_padding_and_border (notification, &padding);
if (gtk_widget_get_realized (widget))
{
gdk_window_move_resize (gtk_widget_get_window (widget),
allocation->x,
allocation->y,
allocation->width,
allocation->height);
gdk_window_move_resize (priv->bin_window,
0,
-allocation->height + priv->animate_y,
allocation->width,
allocation->height);
}
child_allocation.x = SHADOW_OFFSET_X + padding.left;
child_allocation.y = padding.top;
if (priv->show_close_button)
gtk_widget_get_preferred_size (priv->close_button, &button_req, NULL);
else
button_req.width = button_req.height = 0;
child_allocation.height = MAX (1, allocation->height - SHADOW_OFFSET_Y - padding.top - padding.bottom);
child_allocation.width = MAX (1, (allocation->width - button_req.width -
2 * SHADOW_OFFSET_X - padding.left - padding.right));
child = gtk_bin_get_child (bin);
if (child && gtk_widget_get_visible (child))
gtk_widget_size_allocate (child, &child_allocation);
if (priv->show_close_button)
{
child_allocation.x += child_allocation.width;
child_allocation.width = button_req.width;
child_allocation.y += (child_allocation.height - button_req.height) / 2;
child_allocation.height = button_req.height;
gtk_widget_size_allocate (priv->close_button, &child_allocation);
}
}
static gboolean
gtk_notification_timeout_cb (gpointer user_data)
{
GtkNotification *notification = GTK_NOTIFICATION (user_data);
gtk_notification_dismiss (notification);
return FALSE;
}
static void
gtk_notification_style_updated (GtkWidget *widget)
{
GTK_WIDGET_CLASS (gtk_notification_parent_class)->style_updated (widget);
if (gtk_widget_get_realized (widget))
{
GtkStyleContext *context;
GtkNotification *notification = GTK_NOTIFICATION (widget);
GtkNotificationPrivate *priv = notification->priv;
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_background (context, priv->bin_window);
gtk_style_context_set_background (context, gtk_widget_get_window (widget));
}
}
void
gtk_notification_set_timeout (GtkNotification *notification,
guint timeout_msec)
{
GtkNotificationPrivate *priv = notification->priv;
priv->timeout = timeout_msec;
g_object_notify (G_OBJECT (notification), "timeout");
}
void
gtk_notification_set_show_close_button (GtkNotification *notification,
gboolean show_close_button)
{
GtkNotificationPrivate *priv = notification->priv;
if (show_close_button != priv->show_close_button)
{
priv->show_close_button = show_close_button;
gtk_widget_set_visible (priv->close_button, show_close_button);
gtk_widget_queue_resize (GTK_WIDGET (notification));
g_object_notify (G_OBJECT (notification), "show-close-button");
}
}
gboolean
gtk_notification_get_show_close_button (GtkNotification *notification)
{
return notification->priv->show_close_button;
}
void
gtk_notification_dismiss (GtkNotification *notification)
{
GtkNotificationPrivate *priv = notification->priv;
if (notification->priv->timeout_source_id)
{
g_source_remove (notification->priv->timeout_source_id);
notification->priv->timeout_source_id = 0;
}
priv->dismissed = TRUE;
priv->revealed = FALSE;
start_animation (notification);
}
static void
gtk_notification_close_button_clicked_cb (GtkWidget *widget, gpointer user_data)
{
GtkNotification *notification = GTK_NOTIFICATION (user_data);
gtk_notification_dismiss (notification);
}
GtkWidget *
gtk_notification_new (void)
{
return g_object_new (GTK_TYPE_NOTIFICATION, NULL);
}
-65
View File
@@ -1,65 +0,0 @@
/* -*- mode: c; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* gtk-notification.c
* Copyright (C) Erick Pérez Castellanos 2011 <erick.red@gmail.com>
*
gtk-notification.c is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gtk-notification.c is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.";
*/
#ifndef _GTK_NOTIFICATION_H_
#define _GTK_NOTIFICATION_H_
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define GTK_TYPE_NOTIFICATION (gtk_notification_get_type ())
#define GTK_NOTIFICATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_NOTIFICATION, GtkNotification))
#define GTK_NOTIFICATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_NOTIFICATION, GtkNotificationClass))
#define GTK_IS_NOTIFICATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_NOTIFICATION))
#define GTK_IS_NOTIFICATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_NOTIFICATION))
#define GTK_NOTIFICATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_NOTIFICATION, GtkNotificationClass))
typedef struct _GtkNotificationPrivate GtkNotificationPrivate;
typedef struct _GtkNotificationClass GtkNotificationClass;
typedef struct _GtkNotification GtkNotification;
struct _GtkNotificationClass {
GtkBinClass parent_class;
/* Signals */
void (*dismissed) (GtkNotification *self);
};
struct _GtkNotification {
GtkBin parent_instance;
/*< private > */
GtkNotificationPrivate *priv;
};
GType gtk_notification_get_type (void) G_GNUC_CONST;
GtkWidget *gtk_notification_new (void);
void gtk_notification_set_timeout (GtkNotification *notification,
guint timeout_msec);
void gtk_notification_dismiss (GtkNotification *notification);
gboolean gtk_notification_get_show_close_button (GtkNotification *notification);
void gtk_notification_set_show_close_button (GtkNotification *notification,
gboolean show_close_button);
G_END_DECLS
#endif /* _GTK_NOTIFICATION_H_ */