mirror of
https://github.com/varun-r-mallya/sysprof.git
synced 2025-12-31 20:36:25 +00:00
visualizer-list: add SpVisualizerList
This simplifies the visualizer reader and time propagation. It will also give us a single place to manage zoom levels when we get to that.
This commit is contained in:
Christian Hergert
@ -149,6 +149,7 @@ uiheaders_DATA = \
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sp-process-model-row.h \
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sp-profiler-menu-button.h \
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sp-recording-state-view.h \
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sp-visualizer-list.h \
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sp-visualizer-row.h \
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sysprof-ui.h \
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$(NULL)
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@ -167,6 +168,7 @@ libsysprof_ui_@API_VERSION@_la_SOURCES = \
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sp-process-model-row.c \
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sp-profiler-menu-button.c \
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sp-recording-state-view.c \
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sp-visualizer-list.c \
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sp-visualizer-row.c \
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$(NULL)
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230
lib/sp-visualizer-list.c
Normal file
230
lib/sp-visualizer-list.c
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@ -0,0 +1,230 @@
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/* sp-visualizer-list.c
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*
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* Copyright (C) 2016 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define G_LOG_DOMAIN "sp-visualizer-list"
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#include <glib/gi18n.h>
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#include "sp-visualizer-list.h"
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#include "sp-visualizer-row.h"
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#define NSEC_PER_SEC G_GUINT64_CONSTANT(1000000000)
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typedef struct
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{
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SpCaptureReader *reader;
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gint64 begin_time;
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gint64 end_time;
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} SpVisualizerListPrivate;
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enum {
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PROP_0,
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PROP_READER,
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N_PROPS
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};
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G_DEFINE_TYPE_WITH_PRIVATE (SpVisualizerList, sp_visualizer_list, GTK_TYPE_LIST_BOX)
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static GParamSpec *properties [N_PROPS];
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static void
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sp_visualizer_list_finalize (GObject *object)
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{
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SpVisualizerList *self = (SpVisualizerList *)object;
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SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
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g_clear_pointer (&priv->reader, sp_capture_reader_unref);
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G_OBJECT_CLASS (sp_visualizer_list_parent_class)->finalize (object);
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}
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static void
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sp_visualizer_list_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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SpVisualizerList *self = (SpVisualizerList *)object;
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switch (prop_id)
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{
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case PROP_READER:
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g_value_set_boxed (value, sp_visualizer_list_get_reader (self));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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sp_visualizer_list_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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SpVisualizerList *self = (SpVisualizerList *)object;
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switch (prop_id)
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{
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case PROP_READER:
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sp_visualizer_list_set_reader (self, g_value_get_boxed (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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sp_visualizer_list_class_init (SpVisualizerListClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = sp_visualizer_list_finalize;
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object_class->get_property = sp_visualizer_list_get_property;
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object_class->set_property = sp_visualizer_list_set_property;
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properties [PROP_READER] =
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g_param_spec_boxed ("reader",
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"Reader",
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"The capture reader",
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SP_TYPE_CAPTURE_READER,
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(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_properties (object_class, N_PROPS, properties);
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}
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static void
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sp_visualizer_list_init (SpVisualizerList *self)
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{
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}
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GtkWidget *
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sp_visualizer_list_new (void)
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{
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return g_object_new (SP_TYPE_VISUALIZER_ROW, NULL);
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}
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static void
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propagate_time (GtkWidget *widget,
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gpointer user_data)
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{
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struct {
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gint64 begin;
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gint64 end;
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} *t = user_data;
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if (SP_IS_VISUALIZER_ROW (widget))
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sp_visualizer_row_set_time_range (SP_VISUALIZER_ROW (widget), t->begin, t->end);
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}
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void
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sp_visualizer_list_set_time_range (SpVisualizerList *self,
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gint64 begin_time,
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gint64 end_time)
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{
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struct {
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gint64 begin;
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gint64 end;
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} t = { begin_time, end_time };
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g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
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gtk_container_foreach (GTK_CONTAINER (self), propagate_time, &t);
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}
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void
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sp_visualizer_list_get_time_range (SpVisualizerList *self,
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gint64 *begin_time,
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gint64 *end_time)
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{
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SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
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g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
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if (begin_time)
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*begin_time = priv->begin_time;
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if (end_time)
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*end_time = priv->end_time;
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}
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/**
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* sp_visualizer_list_get_reader:
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*
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* Gets the reader that is being used for the #SpVisualizerList.
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*
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* Returns: (transfer none): An #SpCaptureReader
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*/
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SpCaptureReader *
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sp_visualizer_list_get_reader (SpVisualizerList *self)
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{
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SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
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g_return_val_if_fail (SP_IS_VISUALIZER_LIST (self), NULL);
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return priv->reader;
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}
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static void
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propagate_reader (GtkWidget *widget,
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gpointer user_data)
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{
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SpCaptureReader *reader = user_data;
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if (SP_IS_VISUALIZER_ROW (widget))
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sp_visualizer_row_set_reader (SP_VISUALIZER_ROW (widget), reader);
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}
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static void
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sp_visualizer_list_update_time_range (SpVisualizerList *self)
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{
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SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
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gint64 begin_time = 0;
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gint64 end_time = 0;
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g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
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if (priv->reader != NULL)
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{
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begin_time = sp_capture_reader_get_start_time (priv->reader);
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end_time = begin_time + (NSEC_PER_SEC * 60);
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}
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sp_visualizer_list_set_time_range (self, begin_time, end_time);
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}
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void
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sp_visualizer_list_set_reader (SpVisualizerList *self,
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SpCaptureReader *reader)
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{
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SpVisualizerListPrivate *priv = sp_visualizer_list_get_instance_private (self);
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g_return_if_fail (SP_IS_VISUALIZER_LIST (self));
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if (reader != priv->reader)
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{
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g_clear_pointer (&priv->reader, sp_capture_reader_unref);
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if (reader)
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priv->reader = sp_capture_reader_ref (reader);
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gtk_container_foreach (GTK_CONTAINER (self), propagate_reader, reader);
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sp_visualizer_list_update_time_range (self);
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g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_READER]);
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}
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}
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59
lib/sp-visualizer-list.h
Normal file
59
lib/sp-visualizer-list.h
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@ -0,0 +1,59 @@
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/* sp-visualizer-list.h
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*
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* Copyright (C) 2016 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SP_VISUALIZER_LIST_H
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#define SP_VISUALIZER_LIST_H
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#include <gtk/gtk.h>
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#include "sp-capture-reader.h"
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G_BEGIN_DECLS
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#define SP_TYPE_VISUALIZER_LIST (sp_visualizer_list_get_type())
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G_DECLARE_DERIVABLE_TYPE (SpVisualizerList, sp_visualizer_list, SP, VISUALIZER_LIST, GtkListBox)
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struct _SpVisualizerListClass
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{
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GtkListBoxClass parent_class;
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gpointer _reserved1;
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gpointer _reserved2;
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gpointer _reserved3;
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gpointer _reserved4;
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gpointer _reserved5;
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gpointer _reserved6;
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gpointer _reserved7;
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gpointer _reserved8;
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};
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GtkWidget *sp_visualizer_list_new (void);
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void sp_visualizer_list_set_reader (SpVisualizerList *self,
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SpCaptureReader *reader);
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SpCaptureReader *sp_visualizer_list_get_reader (SpVisualizerList *self);
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void sp_visualizer_list_set_time_range (SpVisualizerList *self,
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gint64 begin_time,
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gint64 end_time);
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void sp_visualizer_list_get_time_range (SpVisualizerList *self,
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gint64 *begin_time,
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gint64 *end_time);
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G_END_DECLS
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#endif /* SP_VISUALIZER_LIST_H */
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@ -34,6 +34,7 @@ G_BEGIN_DECLS
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# include "sp-process-model-item.h"
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# include "sp-process-model-row.h"
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# include "sp-profiler-menu-button.h"
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# include "sp-visualizer-list.h"
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# include "sp-visualizer-row.h"
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#undef SYSPROF_INSIDE
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