infobar: Activate default action on clicks

When we have a default action set on the infobar, activate it
for clicks anywhere in the infobar.  Also add an .action style
class in this case, so we can add a hover highlight to the infobar
just for this case.
This commit is contained in:
Matthias Clasen 2020-01-09 19:03:38 -05:00
parent 4a1dc1abfa
commit b55ef8d89a

View File

@ -50,6 +50,7 @@
#include "gtktypebuiltins.h"
#include "gtkwidgetprivate.h"
#include "deprecated/gtkstock.h"
#include "gtkgesturemultipress.h"
/**
* SECTION:gtkinfobar
@ -147,6 +148,10 @@ struct _GtkInfoBarPrivate
gboolean show_close_button;
GtkMessageType message_type;
int default_response;
gboolean default_response_sensitive;
GtkGesture *gesture;
};
typedef struct _ResponseData ResponseData;
@ -299,6 +304,93 @@ find_button (GtkInfoBar *info_bar,
return child;
}
static void
update_state (GtkWidget *widget,
gboolean in)
{
GtkStateFlags state;
state = gtk_widget_get_state_flags (widget);
if (in)
state |= GTK_STATE_FLAG_PRELIGHT;
else
state &= ~GTK_STATE_FLAG_PRELIGHT;
gtk_widget_set_state_flags (widget, state, TRUE);
}
static gboolean
gtk_info_bar_enter_notify (GtkWidget *widget,
GdkEventCrossing *event)
{
if (event->detail != GDK_NOTIFY_INFERIOR)
update_state (widget, TRUE);
return FALSE;
}
static gboolean
gtk_info_bar_leave_notify (GtkWidget *widget,
GdkEventCrossing *event)
{
if (event->detail != GDK_NOTIFY_INFERIOR)
update_state (widget, FALSE);
return FALSE;
}
static void
gtk_info_bar_realize (GtkWidget *widget)
{
GtkAllocation allocation;
GdkWindow *window;
GdkWindowAttr attributes;
gint attributes_mask;
gtk_widget_get_allocation (widget, &allocation);
gtk_widget_set_realized (widget, TRUE);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.wclass = GDK_INPUT_ONLY;
attributes.event_mask = gtk_widget_get_events (widget);
attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_TOUCH_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y;
window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
gtk_widget_register_window (widget, window);
gtk_widget_set_window (widget, window);
}
static void
gtk_info_bar_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GdkWindow *window;
gtk_widget_set_allocation (widget, allocation);
window = gtk_widget_get_window (widget);
if (window != NULL)
gdk_window_move_resize (window,
allocation->x, allocation->y,
allocation->width, allocation->height);
allocation->x = 0;
allocation->y = 0;
GTK_WIDGET_CLASS (gtk_info_bar_parent_class)->size_allocate (widget, allocation);
}
static void
gtk_info_bar_close (GtkInfoBar *info_bar)
{
@ -310,6 +402,16 @@ gtk_info_bar_close (GtkInfoBar *info_bar)
GTK_RESPONSE_CANCEL);
}
static void
gtk_info_bar_finalize (GObject *object)
{
GtkInfoBar *info_bar = GTK_INFO_BAR (object);
g_object_unref (info_bar->priv->gesture);
G_OBJECT_CLASS (gtk_info_bar_parent_class)->finalize (object);
}
static void
gtk_info_bar_class_init (GtkInfoBarClass *klass)
{
@ -320,9 +422,15 @@ gtk_info_bar_class_init (GtkInfoBarClass *klass)
widget_class = GTK_WIDGET_CLASS (klass);
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_info_bar_finalize;
object_class->get_property = gtk_info_bar_get_property;
object_class->set_property = gtk_info_bar_set_property;
widget_class->realize = gtk_info_bar_realize;
widget_class->enter_notify_event = gtk_info_bar_enter_notify;
widget_class->leave_notify_event = gtk_info_bar_leave_notify;
widget_class->size_allocate = gtk_info_bar_size_allocate;
klass->close = gtk_info_bar_close;
/**
@ -498,6 +606,19 @@ close_button_clicked_cb (GtkWidget *button,
GTK_RESPONSE_CLOSE);
}
static void
click_pressed_cb (GtkGestureMultiPress *gesture,
guint n_press,
gdouble x,
gdouble y,
GtkInfoBar *info_bar)
{
GtkInfoBarPrivate *priv = gtk_info_bar_get_instance_private (info_bar);
if (priv->default_response && priv->default_response_sensitive)
gtk_info_bar_response (info_bar, priv->default_response);
}
static void
gtk_info_bar_init (GtkInfoBar *info_bar)
{
@ -511,11 +632,16 @@ gtk_info_bar_init (GtkInfoBar *info_bar)
* during construction */
priv->message_type = GTK_MESSAGE_OTHER;
gtk_widget_set_has_window (widget, TRUE);
gtk_widget_init_template (widget);
gtk_widget_set_no_show_all (priv->close_button, TRUE);
g_signal_connect (priv->close_button, "clicked",
G_CALLBACK (close_button_clicked_cb), info_bar);
priv->gesture = gtk_gesture_multi_press_new (widget);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (priv->gesture), GDK_BUTTON_PRIMARY);
g_signal_connect (priv->gesture, "pressed", G_CALLBACK (click_pressed_cb), widget);
}
static GtkBuildableIface *parent_buildable_iface;
@ -789,6 +915,22 @@ gtk_info_bar_new_with_buttons (const gchar *first_button_text,
return GTK_WIDGET (info_bar);
}
static void
update_default_response (GtkInfoBar *info_bar,
int response_id,
gboolean sensitive)
{
GtkInfoBarPrivate *priv = gtk_info_bar_get_instance_private (info_bar);
priv->default_response = response_id;
priv->default_response_sensitive = sensitive;
if (response_id && sensitive)
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (info_bar)), "action");
else
gtk_style_context_remove_class (gtk_widget_get_style_context (GTK_WIDGET (info_bar)), "action");
}
/**
* gtk_info_bar_set_response_sensitive:
* @info_bar: a #GtkInfoBar
@ -810,6 +952,9 @@ gtk_info_bar_set_response_sensitive (GtkInfoBar *info_bar,
g_return_if_fail (GTK_IS_INFO_BAR (info_bar));
if (info_bar->priv->default_response == response_id)
info_bar->priv->default_response_sensitive = setting;
children = gtk_container_get_children (GTK_CONTAINER (info_bar->priv->action_area));
for (list = children; list; list = list->next)
@ -822,6 +967,9 @@ gtk_info_bar_set_response_sensitive (GtkInfoBar *info_bar,
}
g_list_free (children);
if (response_id == info_bar->priv->default_response)
update_default_response (info_bar, response_id, setting);
}
/**
@ -843,6 +991,7 @@ gtk_info_bar_set_default_response (GtkInfoBar *info_bar,
gint response_id)
{
GList *children, *list;
gboolean sensitive = TRUE;
g_return_if_fail (GTK_IS_INFO_BAR (info_bar));
@ -854,10 +1003,15 @@ gtk_info_bar_set_default_response (GtkInfoBar *info_bar,
ResponseData *rd = get_response_data (widget, FALSE);
if (rd && rd->response_id == response_id)
gtk_widget_grab_default (widget);
{
gtk_widget_grab_default (widget);
sensitive = gtk_widget_get_sensitive (widget);
}
}
g_list_free (children);
update_default_response (info_bar, response_id, sensitive);
}
/**