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/* Copyright 2013 Endless Mobile, Inc. */
#include "config.h"
#include "eostopbar-private.h"
#include <glib-object.h>
#include <gtk/gtk.h>
#define _EOS_STYLE_CLASS_TOP_BAR "top-bar"
#define _EOS_TOP_BAR_HEIGHT_PX 36
#define _EOS_TOP_BAR_BUTTON_PADDING_PX 3
G_DEFINE_TYPE (EosTopBar, eos_top_bar, GTK_TYPE_EVENT_BOX)
#define TOP_BAR_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), EOS_TYPE_TOP_BAR, EosTopBarPrivate))
struct _EosTopBarPrivate
{
GtkWidget *actions_hbox;
GtkWidget *minimize_button;
GtkWidget *minimize_icon;
GtkWidget *close_button;
GtkWidget *close_icon;
};
enum {
CLOSE_CLICKED,
MINIMIZE_CLICKED,
LAST_SIGNAL
};
static guint top_bar_signals[LAST_SIGNAL] = { 0 };
static void
eos_top_bar_get_preferred_height (GtkWidget *widget,
int *minimum,
int *natural)
{
if (minimum != NULL)
*minimum = _EOS_TOP_BAR_HEIGHT_PX;
if (natural != NULL)
*natural = _EOS_TOP_BAR_HEIGHT_PX;
}
static void
eos_top_bar_class_init (EosTopBarClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
g_type_class_add_private (klass, sizeof (EosTopBarPrivate));
widget_class->get_preferred_height = eos_top_bar_get_preferred_height;
/*
* Emitted when the minimize button has been activated.
*/
top_bar_signals[MINIMIZE_CLICKED] =
g_signal_new ("minimize-clicked",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
/*
* Emitted when the close button has been activated.
*/
top_bar_signals[CLOSE_CLICKED] =
g_signal_new ("close-clicked",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
static void
on_minimize_clicked_cb (GtkButton *button,
gpointer user_data)
{
EosTopBar *self = EOS_TOP_BAR (user_data);
g_signal_emit (self, top_bar_signals[MINIMIZE_CLICKED], 0);
}
static void
on_close_clicked_cb (GtkButton *button,
gpointer user_data)
{
EosTopBar *self = EOS_TOP_BAR (user_data);
g_signal_emit (self, top_bar_signals[CLOSE_CLICKED], 0);
}
static void
eos_top_bar_init (EosTopBar *self)
{
GtkStyleContext *context;
self->priv = TOP_BAR_PRIVATE (self);
context = gtk_widget_get_style_context (GTK_WIDGET (self));
gtk_style_context_add_class (context, _EOS_STYLE_CLASS_TOP_BAR);
gtk_widget_set_hexpand (GTK_WIDGET (self), TRUE);
self->priv->actions_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
gtk_widget_set_hexpand (self->priv->actions_hbox, TRUE);
/* TODO implement adding actions and widgets to the actions_hbox */
self->priv->minimize_button = gtk_button_new ();
gtk_widget_set_valign (self->priv->minimize_button, GTK_ALIGN_CENTER);
self->priv->minimize_icon =
gtk_image_new_from_icon_name ("list-remove-symbolic",
GTK_ICON_SIZE_SMALL_TOOLBAR);
gtk_button_set_image (GTK_BUTTON (self->priv->minimize_button),
self->priv->minimize_icon);
self->priv->close_button = gtk_button_new ();
gtk_widget_set_valign (self->priv->close_button, GTK_ALIGN_CENTER);
self->priv->close_icon =
gtk_image_new_from_icon_name ("window-close-symbolic",
GTK_ICON_SIZE_SMALL_TOOLBAR);
gtk_button_set_image (GTK_BUTTON (self->priv->close_button),
self->priv->close_icon);
gtk_box_pack_end (GTK_BOX (self->priv->actions_hbox),
self->priv->close_button,
FALSE, FALSE, _EOS_TOP_BAR_BUTTON_PADDING_PX);
gtk_box_pack_end (GTK_BOX (self->priv->actions_hbox),
self->priv->minimize_button,
FALSE, FALSE, _EOS_TOP_BAR_BUTTON_PADDING_PX);
gtk_container_add (GTK_CONTAINER (self), self->priv->actions_hbox);
gtk_widget_set_hexpand (GTK_WIDGET (self), TRUE);
gtk_widget_set_halign (GTK_WIDGET (self), GTK_ALIGN_FILL);
g_signal_connect (self->priv->minimize_button, "clicked",
G_CALLBACK (on_minimize_clicked_cb), self);
g_signal_connect (self->priv->close_button, "clicked",
G_CALLBACK (on_close_clicked_cb), self);
}
GtkWidget *
eos_top_bar_new (void)
{
return GTK_WIDGET (g_object_new (EOS_TYPE_TOP_BAR, NULL));
}
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