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libsysprof-gtk: move flip-y to SysprofXYLayer

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So that we can use it to perform value coordinate flipping on multiple
charts and graphs.
This commit is contained in:
Christian Hergert
2023-06-28 12:36:05 -07:00
parent dc3d237edb
commit 712013a91a
5 changed files with 81 additions and 51 deletions
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45
src/libsysprof-gtk/sysprof-line-layer.c
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@ -38,7 +38,6 @@ struct _SysprofLineLayer
guint color_set : 1;
guint dashed : 1;
guint fill : 1;
guint flip_y : 1;
guint spline : 1;
};
@ -54,7 +53,6 @@ enum {
PROP_COLOR,
PROP_DASHED,
PROP_FILL,
PROP_FLIP_Y,
PROP_SPLINE,
N_PROPS
};
@ -104,8 +102,7 @@ sysprof_line_layer_snapshot (GtkWidget *widget,
cairo_set_line_width (cr, 1);
if (!self->flip_y)
cairo_set_matrix (cr, &(cairo_matrix_t) {1, 0, 0, -1, 0, height});
cairo_set_matrix (cr, &(cairo_matrix_t) {1, 0, 0, -1, 0, height});
first_x = last_x = floor (x_values[0] * width);
first_y = last_y = floor (y_values[0] * height);
@ -246,9 +243,6 @@ sysprof_line_layer_snapshot_motion (SysprofChartLayer *layer,
graphene_rect_t area;
cairo_t *cr;
if (self->flip_y)
best_y = height - best_y;
area = GRAPHENE_RECT_INIT (best_x - half_size, best_y - half_size, size, size);
cr = gtk_snapshot_append_cairo (snapshot, &area);
@ -289,10 +283,6 @@ sysprof_line_layer_get_property (GObject *object,
g_value_set_boolean (value, sysprof_line_layer_get_fill (self));
break;
case PROP_FLIP_Y:
g_value_set_boolean (value, sysprof_line_layer_get_flip_y (self));
break;
case PROP_SPLINE:
g_value_set_boolean (value, sysprof_line_layer_get_spline (self));
break;
@ -324,10 +314,6 @@ sysprof_line_layer_set_property (GObject *object,
sysprof_line_layer_set_fill (self, g_value_get_boolean (value));
break;
case PROP_FLIP_Y:
sysprof_line_layer_set_flip_y (self, g_value_get_boolean (value));
break;
case PROP_SPLINE:
sysprof_line_layer_set_spline (self, g_value_get_boolean (value));
break;
@ -366,11 +352,6 @@ sysprof_line_layer_class_init (SysprofLineLayerClass *klass)
FALSE,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_FLIP_Y] =
g_param_spec_boolean ("flip-y", NULL, NULL,
FALSE,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties [PROP_SPLINE] =
g_param_spec_boolean ("spline", NULL, NULL,
FALSE,
@ -461,30 +442,6 @@ sysprof_line_layer_set_fill (SysprofLineLayer *self,
}
}
gboolean
sysprof_line_layer_get_flip_y (SysprofLineLayer *self)
{
g_return_val_if_fail (SYSPROF_IS_LINE_LAYER (self), FALSE);
return self->flip_y;
}
void
sysprof_line_layer_set_flip_y (SysprofLineLayer *self,
gboolean flip_y)
{
g_return_if_fail (SYSPROF_IS_LINE_LAYER (self));
flip_y = !!flip_y;
if (flip_y != self->flip_y)
{
self->flip_y = flip_y;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FLIP_Y]);
gtk_widget_queue_draw (GTK_WIDGET (self));
}
}
gboolean
sysprof_line_layer_get_spline (SysprofLineLayer *self)
{