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libsysprof-ui: fix can-save propagation

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This commit is contained in:
Christian Hergert
2019-05-19 17:11:53 -07:00
parent 2c8d6c0e3e
commit 6edf258732
4 changed files with 135 additions and 46 deletions
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89
src/libsysprof-ui/sysprof-notebook.c
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@ -28,6 +28,14 @@
G_DEFINE_TYPE (SysprofNotebook, sysprof_notebook, GTK_TYPE_NOTEBOOK)
enum {
PROP_0,
PROP_CAN_SAVE,
N_PROPS
};
static GParamSpec *properties [N_PROPS];
/**
* sysprof_notebook_new:
*
@ -43,6 +51,17 @@ sysprof_notebook_new (void)
return g_object_new (SYSPROF_TYPE_NOTEBOOK, NULL);
}
static void
sysprof_notebook_notify_can_save_cb (SysprofNotebook *self,
GParamSpec *pspec,
SysprofDisplay *display)
{
g_assert (SYSPROF_IS_NOTEBOOK (self));
g_assert (SYSPROF_IS_DISPLAY (display));
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CAN_SAVE]);
}
static void
sysprof_notebook_page_added (GtkNotebook *notebook,
GtkWidget *child,
@ -57,6 +76,14 @@ sysprof_notebook_page_added (GtkNotebook *notebook,
gtk_notebook_set_tab_label (notebook, child, tab);
gtk_notebook_set_tab_reorderable (notebook, child, TRUE);
g_signal_connect_object (child,
"notify::can-save",
G_CALLBACK (sysprof_notebook_notify_can_save_cb),
notebook,
G_CONNECT_SWAPPED);
g_object_notify_by_pspec (G_OBJECT (notebook), properties [PROP_CAN_SAVE]);
}
gtk_notebook_set_show_tabs (notebook,
@ -79,19 +106,68 @@ sysprof_notebook_page_removed (GtkNotebook *notebook,
child = sysprof_display_new ();
gtk_container_add (GTK_CONTAINER (notebook), child);
gtk_widget_show (child);
g_signal_handlers_disconnect_by_func (child,
G_CALLBACK (sysprof_notebook_notify_can_save_cb),
notebook);
g_object_notify_by_pspec (G_OBJECT (notebook), properties [PROP_CAN_SAVE]);
}
gtk_notebook_set_show_tabs (notebook,
gtk_notebook_get_n_pages (notebook) > 1);
}
static void
sysprof_notebook_switch_page (GtkNotebook *notebook,
GtkWidget *widget,
guint page)
{
g_assert (GTK_IS_NOTEBOOK (notebook));
g_assert (GTK_IS_WIDGET (widget));
GTK_NOTEBOOK_CLASS (sysprof_notebook_parent_class)->switch_page (notebook, widget, page);
g_object_notify_by_pspec (G_OBJECT (notebook), properties [PROP_CAN_SAVE]);
}
static void
sysprof_notebook_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofNotebook *self = (SysprofNotebook *)object;
switch (prop_id)
{
case PROP_CAN_SAVE:
g_value_set_boolean (value, sysprof_notebook_get_can_save (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_notebook_class_init (SysprofNotebookClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkNotebookClass *notebook_class = GTK_NOTEBOOK_CLASS (klass);
object_class->get_property = sysprof_notebook_get_property;
notebook_class->page_added = sysprof_notebook_page_added;
notebook_class->page_removed = sysprof_notebook_page_removed;
notebook_class->switch_page = sysprof_notebook_switch_page;
properties [PROP_CAN_SAVE] =
g_param_spec_boolean ("can-save",
"Can Save",
"If the current display can save a recording",
FALSE,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
}
static void
@ -184,3 +260,16 @@ sysprof_notebook_save (SysprofNotebook *self)
if ((display = sysprof_notebook_get_current (self)))
sysprof_display_save (display);
}
gboolean
sysprof_notebook_get_can_save (SysprofNotebook *self)
{
SysprofDisplay *display;
g_return_val_if_fail (SYSPROF_IS_NOTEBOOK (self), FALSE);
if ((display = sysprof_notebook_get_current (self)))
return sysprof_display_get_can_save (display);
return FALSE;
}