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levelbar: Implement snapshot()

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This commit is contained in:
Benjamin Otte 2016-12-17 08:11:22 +01:00
parent 96a94fc21d
commit edf8ffecdf
1 changed files with 16 additions and 18 deletions
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34
gtk/gtklevelbar.c
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@ -331,35 +331,35 @@ gtk_level_bar_get_real_inverted (GtkLevelBar *self)
}
static void
gtk_level_bar_draw_fill_continuous (GtkLevelBar *self,
cairo_t *cr)
gtk_level_bar_snapshot_fill_continuous (GtkLevelBar *self,
GtkSnapshot *snapshot)
{
gboolean inverted;
inverted = gtk_level_bar_get_real_inverted (self);
/* render the empty (unfilled) part */
gtk_css_gadget_draw (self->priv->block_gadget[inverted ? 0 : 1], cr);
gtk_css_gadget_snapshot (self->priv->block_gadget[inverted ? 0 : 1], snapshot);
/* now render the filled part on top of it */
gtk_css_gadget_draw (self->priv->block_gadget[inverted ? 1 : 0], cr);
gtk_css_gadget_snapshot (self->priv->block_gadget[inverted ? 1 : 0], snapshot);
}
static void
gtk_level_bar_draw_fill_discrete (GtkLevelBar *self,
cairo_t *cr)
gtk_level_bar_snapshot_fill_discrete (GtkLevelBar *self,
GtkSnapshot *snapshot)
{
gint num_blocks, i;
num_blocks = gtk_level_bar_get_num_blocks (self);
for (i = 0; i < num_blocks; i++)
gtk_css_gadget_draw (self->priv->block_gadget[i], cr);
gtk_css_gadget_snapshot (self->priv->block_gadget[i], snapshot);
}
static gboolean
gtk_level_bar_render_trough (GtkCssGadget *gadget,
cairo_t *cr,
GtkSnapshot *snapshot,
int x,
int y,
int width,
@ -370,22 +370,20 @@ gtk_level_bar_render_trough (GtkCssGadget *gadget,
GtkLevelBar *self = GTK_LEVEL_BAR (widget);
if (self->priv->bar_mode == GTK_LEVEL_BAR_MODE_CONTINUOUS)
gtk_level_bar_draw_fill_continuous (self, cr);
gtk_level_bar_snapshot_fill_continuous (self, snapshot);
else
gtk_level_bar_draw_fill_discrete (self, cr);
gtk_level_bar_snapshot_fill_discrete (self, snapshot);
return FALSE;
}
static gboolean
gtk_level_bar_draw (GtkWidget *widget,
cairo_t *cr)
static void
gtk_level_bar_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
GtkLevelBar *self = GTK_LEVEL_BAR (widget);
gtk_css_gadget_draw (self->priv->trough_gadget, cr);
return FALSE;
gtk_css_gadget_snapshot (self->priv->trough_gadget, snapshot);
}
static void
@ -963,7 +961,7 @@ gtk_level_bar_class_init (GtkLevelBarClass *klass)
oclass->set_property = gtk_level_bar_set_property;
oclass->finalize = gtk_level_bar_finalize;
wclass->draw = gtk_level_bar_draw;
wclass->snapshot = gtk_level_bar_snapshot;
wclass->size_allocate = gtk_level_bar_size_allocate;
wclass->measure = gtk_level_bar_measure;
wclass->state_flags_changed = gtk_level_bar_state_flags_changed;
@ -1109,8 +1107,8 @@ gtk_level_bar_init (GtkLevelBar *self)
NULL, NULL,
gtk_level_bar_measure_trough,
gtk_level_bar_allocate_trough,
gtk_level_bar_render_trough,
NULL,
gtk_level_bar_render_trough,
NULL, NULL);
trough_node = gtk_css_gadget_get_node (priv->trough_gadget);
gtk_css_node_set_parent (trough_node, widget_node);