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libsysprof-ui: start on open support

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This commit is contained in:
Christian Hergert
2019-05-16 00:54:06 -07:00
parent 9cf941b794
commit 6f49ddb0e3
6 changed files with 242 additions and 5 deletions
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132
src/libsysprof-ui/sysprof-display.c
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@ -35,9 +35,15 @@
typedef struct
{
GFile *file;
SysprofProfiler *profiler;
/* Template Objects */
SysprofCaptureView *capture_view;
SysprofEmptyStateView *failed_view;
SysprofEmptyStateView *empty_view;
SysprofRecordingStateView *recording_view;
GtkStack *stack;
} SysprofDisplayPrivate;
G_DEFINE_TYPE_WITH_PRIVATE (SysprofDisplay, sysprof_display, GTK_TYPE_BIN)
@ -73,6 +79,9 @@ sysprof_display_dup_title (SysprofDisplay *self)
g_return_val_if_fail (SYSPROF_IS_DISPLAY (self), NULL);
if (priv->file != NULL)
return g_file_get_basename (priv->file);
if ((reader = sysprof_capture_view_get_reader (priv->capture_view)))
{
const gchar *filename;
@ -88,6 +97,11 @@ sysprof_display_dup_title (SysprofDisplay *self)
static void
sysprof_display_finalize (GObject *object)
{
SysprofDisplay *self = (SysprofDisplay *)object;
SysprofDisplayPrivate *priv = sysprof_display_get_instance_private (self);
g_clear_object (&priv->profiler);
G_OBJECT_CLASS (sysprof_display_parent_class)->finalize (object);
}
@ -143,9 +157,11 @@ sysprof_display_class_init (SysprofDisplayClass *klass)
g_object_class_install_properties (object_class, N_PROPS, properties);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/sysprof/ui/sysprof-display.ui");
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay , empty_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay , recording_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay , capture_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, capture_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, empty_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, failed_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, recording_view);
gtk_widget_class_bind_template_child_private (widget_class, SysprofDisplay, stack);
g_type_ensure (SYSPROF_TYPE_CAPTURE_VIEW);
g_type_ensure (SYSPROF_TYPE_EMPTY_STATE_VIEW);
@ -157,3 +173,113 @@ sysprof_display_init (SysprofDisplay *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
}
/**
* sysprof_display_get_profiler:
*
* Gets the proflier for the display.
*
* Returns: (transfer none) (nullable): a #SysprofProfiler or %NULL
*
* Since: 3.34
*/
SysprofProfiler *
sysprof_display_get_profiler (SysprofDisplay *self)
{
SysprofDisplayPrivate *priv = sysprof_display_get_instance_private (self);
g_return_val_if_fail (SYSPROF_IS_DISPLAY (self), NULL);
return priv->profiler;
}
/**
* sysprof_display_is_empty:
*
* Checks if any content is or will be loaded into @self.
*
* Returns: %TRUE if the tab is unperterbed.
*
* Since: 3.34
*/
gboolean
sysprof_display_is_empty (SysprofDisplay *self)
{
SysprofDisplayPrivate *priv = sysprof_display_get_instance_private (self);
g_return_val_if_fail (SYSPROF_IS_DISPLAY (self), FALSE);
return priv->file == NULL &&
priv->profiler == NULL &&
NULL == sysprof_capture_view_get_reader (priv->capture_view);
}
static void
sysprof_display_open_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_autoptr(SysprofDisplay) self = user_data;
SysprofDisplayPrivate *priv = sysprof_display_get_instance_private (self);
g_autoptr(SysprofCaptureReader) reader = NULL;
g_autoptr(GError) error = NULL;
g_assert (SYSPROF_IS_DISPLAY (self));
g_assert (G_IS_TASK (result));
if (!(reader = g_task_propagate_pointer (G_TASK (result), &error)))
{
gtk_stack_set_visible_child (priv->stack, GTK_WIDGET (priv->failed_view));
return;
}
sysprof_capture_view_load_async (priv->capture_view, reader, NULL, NULL, NULL);
gtk_stack_set_visible_child (priv->stack, GTK_WIDGET (priv->capture_view));
}
static void
sysprof_display_open_worker (GTask *task,
gpointer source_object,
gpointer task_data,
GCancellable *cancellable)
{
g_autofree gchar *path = NULL;
g_autoptr(GError) error = NULL;
SysprofCaptureReader *reader;
GFile *file = task_data;
g_assert (G_IS_TASK (task));
g_assert (source_object == NULL);
g_assert (G_IS_FILE (file));
g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));
path = g_file_get_path (file);
if (!(reader = sysprof_capture_reader_new (path, &error)))
g_task_return_error (task, g_steal_pointer ((&error)));
else
g_task_return_pointer (task,
g_steal_pointer (&reader),
(GDestroyNotify) sysprof_capture_reader_unref);
}
void
sysprof_display_open (SysprofDisplay *self,
GFile *file)
{
SysprofDisplayPrivate *priv = sysprof_display_get_instance_private (self);
g_autoptr(GTask) task = NULL;
g_return_if_fail (SYSPROF_IS_DISPLAY (self));
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (g_file_is_native (file));
g_return_if_fail (sysprof_display_is_empty (self));
g_set_object (&priv->file, file);
task = g_task_new (NULL, NULL, sysprof_display_open_cb, g_object_ref (self));
g_task_set_task_data (task, g_file_dup (file), g_object_unref);
g_task_run_in_thread (task, sysprof_display_open_worker);
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_TITLE]);
}