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sysprof: add hooks to track selection changes

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This commit is contained in:
Christian Hergert
2023-08-24 17:53:02 -07:00
parent b5bfe86c67
commit 47ff438b20
1 changed files with 46 additions and 6 deletions
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52
src/sysprof/sysprof-flame-graph.c
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@ -41,14 +41,15 @@ typedef struct
struct _SysprofFlameGraph struct _SysprofFlameGraph
{ {
GtkWidget parent_instance; GtkWidget parent_instance;
SysprofCallgraph *callgraph; SysprofCallgraph *callgraph;
GskRenderNode *rendered; GskRenderNode *rendered;
GArray *nodes; GArray *nodes;
SysprofCallgraphNode *root;
double motion_x; double motion_x;
double motion_y; double motion_y;
}; };
enum { enum {
@ -320,6 +321,32 @@ sysprof_flame_graph_query_tooltip (GtkWidget *widget,
return FALSE; return FALSE;
} }
static void
sysprof_flame_graph_click_pressed_cb (SysprofFlameGraph *self,
int n_press,
double x,
double y,
GtkGestureClick *click)
{
SysprofCallgraphNode *root = NULL;
FlameRectangle *rect;
if (n_press != 1)
return;
if ((rect = find_node_at_coord (self, x, y)))
root = rect->node;
else if (self->callgraph)
root = &self->callgraph->root;
if (root != self->root)
{
self->root = root;
g_print ("Regenerate graph\n");
}
}
static void static void
sysprof_flame_graph_dispose (GObject *object) sysprof_flame_graph_dispose (GObject *object)
{ {
@ -399,6 +426,7 @@ static void
sysprof_flame_graph_init (SysprofFlameGraph *self) sysprof_flame_graph_init (SysprofFlameGraph *self)
{ {
GtkEventController *motion; GtkEventController *motion;
GtkGesture *click;
gtk_widget_add_css_class (GTK_WIDGET (self), "view"); gtk_widget_add_css_class (GTK_WIDGET (self), "view");
gtk_widget_set_has_tooltip (GTK_WIDGET (self), TRUE); gtk_widget_set_has_tooltip (GTK_WIDGET (self), TRUE);
@ -420,6 +448,14 @@ sysprof_flame_graph_init (SysprofFlameGraph *self)
self, self,
G_CONNECT_SWAPPED); G_CONNECT_SWAPPED);
gtk_widget_add_controller (GTK_WIDGET (self), motion); gtk_widget_add_controller (GTK_WIDGET (self), motion);
click = gtk_gesture_click_new ();
g_signal_connect_object (click,
"pressed",
G_CALLBACK (sysprof_flame_graph_click_pressed_cb),
self,
G_CONNECT_SWAPPED);
gtk_widget_add_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (click));
} }
GtkWidget * GtkWidget *
@ -561,10 +597,14 @@ sysprof_flame_graph_set_callgraph (SysprofFlameGraph *self,
g_clear_pointer (&self->rendered, gsk_render_node_unref); g_clear_pointer (&self->rendered, gsk_render_node_unref);
g_clear_pointer (&self->nodes, g_array_unref); g_clear_pointer (&self->nodes, g_array_unref);
self->root = NULL;
if (callgraph != NULL) if (callgraph != NULL)
{ {
g_autoptr(GTask) task = NULL; g_autoptr(GTask) task = NULL;
self->root = &callgraph->root;
task = g_task_new (NULL, NULL, sysprof_flame_graph_generate_cb, g_object_ref (self)); task = g_task_new (NULL, NULL, sysprof_flame_graph_generate_cb, g_object_ref (self));
g_task_set_task_data (task, g_object_ref (callgraph), g_object_unref); g_task_set_task_data (task, g_object_ref (callgraph), g_object_unref);
g_task_run_in_thread (task, sysprof_flame_graph_generate_worker); g_task_run_in_thread (task, sysprof_flame_graph_generate_worker);