mirror of
https://github.com/varun-r-mallya/sysprof.git
synced 2025-12-31 20:36:25 +00:00
libsysprof-gtk: use signals to create charts
This allows us to keep the final type for tracks like I want and instead move various logic into signal handlers which are kept within the same source file for discovery.
This commit is contained in:
@ -22,13 +22,14 @@
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#include "sysprof-track-private.h"
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typedef struct _SysprofTrackPrivate
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struct _SysprofTrack
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{
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GObject parent_instance;
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SysprofSession *session;
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char *title;
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GListStore *subtracks;
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GMenuModel *menu_model;
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} SysprofTrackPrivate;
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};
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enum {
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PROP_0,
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@ -39,20 +40,25 @@ enum {
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N_PROPS
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};
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G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (SysprofTrack, sysprof_track, G_TYPE_OBJECT)
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enum {
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CREATE_CHART,
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N_SIGNALS
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};
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G_DEFINE_FINAL_TYPE (SysprofTrack, sysprof_track, G_TYPE_OBJECT)
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static GParamSpec *properties [N_PROPS];
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static guint signals[N_SIGNALS];
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static void
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sysprof_track_dispose (GObject *object)
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{
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SysprofTrack *self = (SysprofTrack *)object;
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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g_clear_object (&priv->menu_model);
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g_clear_object (&priv->subtracks);
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g_clear_pointer (&priv->title, g_free);
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g_clear_weak_pointer (&priv->session);
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g_clear_object (&self->menu_model);
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g_clear_object (&self->subtracks);
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g_clear_pointer (&self->title, g_free);
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g_clear_weak_pointer (&self->session);
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G_OBJECT_CLASS (sysprof_track_parent_class)->dispose (object);
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}
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@ -95,20 +101,19 @@ sysprof_track_set_property (GObject *object,
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GParamSpec *pspec)
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{
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SysprofTrack *self = SYSPROF_TRACK (object);
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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switch (prop_id)
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{
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case PROP_MENU_MODEL:
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priv->menu_model = g_value_dup_object (value);
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self->menu_model = g_value_dup_object (value);
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break;
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case PROP_SESSION:
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g_set_weak_pointer (&priv->session, g_value_get_object (value));
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g_set_weak_pointer (&self->session, g_value_get_object (value));
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break;
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case PROP_TITLE:
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priv->title = g_value_dup_string (value);
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self->title = g_value_dup_string (value);
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break;
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default:
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@ -146,37 +151,40 @@ sysprof_track_class_init (SysprofTrackClass *klass)
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(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
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g_object_class_install_properties (object_class, N_PROPS, properties);
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signals[CREATE_CHART] =
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g_signal_new ("create-chart",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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0,
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g_signal_accumulator_first_wins, NULL,
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NULL,
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GTK_TYPE_WIDGET, 0);
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}
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static void
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sysprof_track_init (SysprofTrack *self)
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{
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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priv->subtracks = g_list_store_new (SYSPROF_TYPE_TRACK);
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self->subtracks = g_list_store_new (SYSPROF_TYPE_TRACK);
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}
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const char *
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sysprof_track_get_title (SysprofTrack *self)
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{
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_TRACK (self), NULL);
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return priv->title;
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return self->title;
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}
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void
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_sysprof_track_add_subtrack (SysprofTrack *self,
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SysprofTrack *subtrack)
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{
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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g_return_if_fail (SYSPROF_IS_TRACK (self));
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g_return_if_fail (SYSPROF_IS_TRACK (subtrack));
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g_return_if_fail (subtrack != self);
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g_list_store_append (priv->subtracks, subtrack);
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g_list_store_append (self->subtracks, subtrack);
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}
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/**
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@ -188,14 +196,12 @@ _sysprof_track_add_subtrack (SysprofTrack *self,
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GListModel *
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sysprof_track_list_subtracks (SysprofTrack *self)
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{
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_TRACK (self), NULL);
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if (g_list_model_get_n_items (G_LIST_MODEL (priv->subtracks)) == 0)
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if (g_list_model_get_n_items (G_LIST_MODEL (self->subtracks)) == 0)
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return NULL;
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return g_object_ref (G_LIST_MODEL (priv->subtracks));
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return g_object_ref (G_LIST_MODEL (self->subtracks));
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}
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/**
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@ -207,11 +213,9 @@ sysprof_track_list_subtracks (SysprofTrack *self)
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SysprofSession *
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sysprof_track_get_session (SysprofTrack *self)
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{
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_TRACK (self), NULL);
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return priv->session;
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return self->session;
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}
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/**
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@ -225,17 +229,19 @@ sysprof_track_get_session (SysprofTrack *self)
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GMenuModel *
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sysprof_track_get_menu_model (SysprofTrack *self)
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{
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SysprofTrackPrivate *priv = sysprof_track_get_instance_private (self);
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g_return_val_if_fail (SYSPROF_IS_TRACK (self), NULL);
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return priv->menu_model;
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return self->menu_model;
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}
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GtkWidget *
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_sysprof_track_create_chart (SysprofTrack *self)
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{
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GtkWidget *ret = NULL;
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g_return_val_if_fail (SYSPROF_IS_TRACK (self), NULL);
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return SYSPROF_TRACK_GET_CLASS (self)->create_chart (self);
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g_signal_emit (self, signals[CREATE_CHART], 0, &ret);
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return ret;
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}
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