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entry: Turn progress node into a gadget

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This commit is contained in:
Benjamin Otte 2016-02-03 20:44:06 +01:00
parent 3316d69abb
commit 429bec54e5
1 changed files with 84 additions and 118 deletions
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202
gtk/gtkentry.c
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@ -213,8 +213,8 @@ struct _GtkEntryPrivate
GtkGesture *multipress_gesture;
GtkCssGadget *gadget;
GtkCssGadget *progress_gadget;
GtkCssNode *selection_node;
GtkCssNode *progress_node;
GtkCssNode *undershoot_node[2];
gfloat xalign;
@ -427,8 +427,6 @@ static void gtk_entry_get_preferred_height_and_baseline_for_width (GtkWidget *w
gint *natural_baseline);
static void gtk_entry_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static void gtk_entry_draw_progress (GtkWidget *widget,
cairo_t *cr);
static gint gtk_entry_draw (GtkWidget *widget,
cairo_t *cr);
static gboolean gtk_entry_event (GtkWidget *widget,
@ -2978,6 +2976,7 @@ gtk_entry_finalize (GObject *object)
if (priv->attrs)
pango_attr_list_unref (priv->attrs);
g_clear_object (&priv->progress_gadget);
g_clear_object (&priv->gadget);
G_OBJECT_CLASS (gtk_entry_parent_class)->finalize (object);
@ -3192,8 +3191,8 @@ update_node_state (GtkEntry *entry)
state = gtk_widget_get_state_flags (GTK_WIDGET (entry));
if (priv->progress_node)
gtk_css_node_set_state (priv->progress_node, state);
if (priv->progress_gadget)
gtk_css_gadget_set_state (priv->progress_gadget, state);
if (priv->selection_node)
gtk_css_node_set_state (priv->selection_node, state);
}
@ -3206,12 +3205,11 @@ update_node_ordering (GtkEntry *entry)
GtkEntryIconPosition icon_pos;
GtkCssNode *sibling, *parent;
if (priv->progress_node)
if (priv->progress_gadget)
{
parent = gtk_css_node_get_parent (priv->progress_node);
sibling = gtk_css_node_get_last_child (parent);
if (priv->progress_node != sibling)
gtk_css_node_insert_after (parent, priv->progress_node, sibling);
gtk_css_node_insert_before (gtk_css_gadget_get_node (priv->gadget),
gtk_css_gadget_get_node (priv->progress_gadget),
NULL);
}
if (gtk_widget_get_direction (GTK_WIDGET (entry)) == GTK_TEXT_DIR_RTL)
@ -3575,6 +3573,20 @@ gtk_entry_measure (GtkCssGadget *gadget,
}
pango_font_metrics_unref (metrics);
if (priv->progress_gadget && gtk_css_gadget_get_visible (priv->progress_gadget))
{
int prog_min, prog_nat;
gtk_css_gadget_get_preferred_size (priv->progress_gadget,
orientation,
for_size,
&prog_min, &prog_nat,
NULL, NULL);
*minimum = MAX (*minimum, prog_min);
*natural = MAX (*natural, prog_nat);
}
}
static void
@ -3777,6 +3789,42 @@ gtk_entry_allocate (GtkCssGadget *gadget,
gdk_rectangle_union (out_clip, &clip, out_clip);
}
if (priv->progress_gadget && gtk_css_gadget_get_visible (priv->progress_gadget))
{
int extra_width, req_width;
GtkAllocation progress_alloc;
GdkRectangle clip;
gtk_css_gadget_get_preferred_size (priv->progress_gadget,
GTK_ORIENTATION_HORIZONTAL,
allocation->height,
&req_width, NULL,
NULL, NULL);
extra_width = allocation->width - req_width;
progress_alloc = *allocation;
if (priv->progress_pulse_mode)
{
gdouble value = priv->progress_pulse_current;
progress_alloc.x += (gint) floor (value * extra_width);
progress_alloc.width = req_width + (gint) ceil (priv->progress_pulse_fraction * extra_width);
}
else
{
gdouble value = priv->progress_fraction;
progress_alloc.width = req_width + (gint) nearbyint (value * extra_width);
if (gtk_widget_get_direction (GTK_WIDGET (entry)) == GTK_TEXT_DIR_RTL)
progress_alloc.x += allocation->width - progress_alloc.width;
}
gtk_css_gadget_allocate (priv->progress_gadget, &progress_alloc, baseline, &clip);
gdk_rectangle_union (out_clip, &clip, out_clip);
}
/* Do this here instead of gtk_entry_size_allocate() so it works
* inside spinbuttons, which don't chain up.
*/
@ -3812,78 +3860,6 @@ should_prelight (GtkEntry *entry,
return TRUE;
}
static void
get_progress_area (GtkWidget *widget,
gint *x,
gint *y,
gint *width,
gint *height)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkEntryPrivate *private = entry->priv;
GtkAllocation allocation;
gtk_css_gadget_get_content_allocation (private->gadget, &allocation, NULL);
*x = allocation.x;
*y = allocation.y;
*width = allocation.width;
*height = allocation.height;
if (private->progress_pulse_mode)
{
gdouble value = private->progress_pulse_current;
*x += (gint) floor(value * (*width));
*width = (gint) ceil(private->progress_pulse_fraction * (*width));
}
else if (private->progress_fraction > 0)
{
gdouble value = private->progress_fraction;
if (gtk_widget_get_direction (GTK_WIDGET (entry)) == GTK_TEXT_DIR_RTL)
{
gint bar_width;
bar_width = floor(value * (*width) + 0.5);
*x += *width - bar_width;
*width = bar_width;
}
else
{
*width = (gint) floor(value * (*width) + 0.5);
}
}
else
{
*width = 0;
*height = 0;
}
}
static void
gtk_entry_draw_progress (GtkWidget *widget,
cairo_t *cr)
{
GtkEntry *entry = GTK_ENTRY (widget);
GtkStyleContext *context;
GtkAllocation allocation;
gint x, y, width, height;
context = gtk_widget_get_style_context (widget);
get_progress_area (widget, &x, &y, &width, &height);
gtk_widget_get_allocation (widget, &allocation);
x -= allocation.x;
y -= allocation.y;
if ((width <= 0) || (height <= 0))
return;
gtk_style_context_save_to_node (context, entry->priv->progress_node);
gtk_render_background (context, cr, x, y, width, height);
gtk_render_frame (context, cr, x, y, width, height);
gtk_style_context_restore (context);
}
static gboolean
gtk_entry_draw (GtkWidget *widget,
cairo_t *cr)
@ -3950,7 +3926,8 @@ gtk_entry_render (GtkCssGadget *gadget,
priv = entry->priv;
/* Draw progress */
gtk_entry_draw_progress (widget, cr);
if (priv->progress_gadget && gtk_css_gadget_get_visible (priv->progress_gadget))
gtk_css_gadget_draw (priv->progress_gadget, cr);
/* Draw text and cursor */
cairo_save (cr);
@ -10458,20 +10435,24 @@ tick_cb (GtkWidget *widget,
}
static void
gtk_entry_ensure_progress_node (GtkEntry *entry)
gtk_entry_ensure_progress_gadget (GtkEntry *entry)
{
GtkEntryPrivate *priv = entry->priv;
GtkCssNode *widget_node;
if (priv->progress_node)
if (priv->progress_gadget)
return;
widget_node = gtk_css_gadget_get_node (priv->gadget);
priv->progress_node = gtk_css_node_new ();
gtk_css_node_set_name (priv->progress_node, I_("progress"));
gtk_css_node_set_parent (priv->progress_node, widget_node);
gtk_css_node_set_state (priv->progress_node, gtk_css_node_get_state (widget_node));
g_object_unref (priv->progress_node);
priv->progress_gadget = gtk_css_custom_gadget_new ("progress",
GTK_WIDGET (entry),
priv->gadget,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL);
gtk_css_gadget_set_state (priv->progress_gadget,
gtk_css_node_get_state (gtk_widget_get_css_node (GTK_WIDGET (entry))));
update_node_ordering (entry);
}
@ -10484,9 +10465,9 @@ gtk_entry_start_pulse_mode (GtkEntry *entry)
if (priv->progress_pulse_mode)
return;
gtk_entry_ensure_progress_node (entry);
gtk_css_node_set_visible (priv->progress_node, TRUE);
gtk_css_node_add_class (priv->progress_node, g_quark_from_static_string (GTK_STYLE_CLASS_PULSE));
gtk_entry_ensure_progress_gadget (entry);
gtk_css_gadget_set_visible (priv->progress_gadget, TRUE);
gtk_css_gadget_add_class (priv->progress_gadget, GTK_STYLE_CLASS_PULSE);
priv->progress_pulse_mode = TRUE;
priv->tick_id = gtk_widget_add_tick_callback (GTK_WIDGET (entry), tick_cb, NULL, NULL);
@ -10507,8 +10488,8 @@ gtk_entry_stop_pulse_mode (GtkEntry *entry)
if (priv->progress_pulse_mode)
{
gtk_css_node_set_visible (priv->progress_node, FALSE);
gtk_css_node_remove_class (priv->progress_node, g_quark_from_static_string (GTK_STYLE_CLASS_PULSE));
gtk_css_gadget_set_visible (priv->progress_gadget, FALSE);
gtk_css_gadget_remove_class (priv->progress_gadget, GTK_STYLE_CLASS_PULSE);
priv->progress_pulse_mode = FALSE;
gtk_widget_remove_tick_callback (GTK_WIDGET (entry), priv->tick_id);
@ -10543,21 +10524,12 @@ gtk_entry_set_progress_fraction (GtkEntry *entry,
GtkWidget *widget;
GtkEntryPrivate *private;
gdouble old_fraction;
gint x, y, width, height;
gint old_x = 0, old_y = 0, old_width = 0, old_height = 0;
gboolean was_pulse;
g_return_if_fail (GTK_IS_ENTRY (entry));
widget = GTK_WIDGET (entry);
private = entry->priv;
gtk_entry_ensure_progress_node (entry);
gtk_css_node_set_visible (private->progress_node, TRUE);
gtk_css_node_remove_class (private->progress_node, g_quark_from_static_string (GTK_STYLE_CLASS_PULSE));
was_pulse = private->progress_pulse_mode;
if (private->progress_pulse_mode)
old_fraction = -1;
else
@ -10565,24 +10537,18 @@ gtk_entry_set_progress_fraction (GtkEntry *entry,
gtk_entry_stop_pulse_mode (entry);
if (gtk_widget_is_drawable (widget))
get_progress_area (widget, &old_x, &old_y, &old_width, &old_height);
gtk_entry_ensure_progress_gadget (entry);
gtk_css_gadget_set_visible (private->progress_gadget, TRUE);
fraction = CLAMP (fraction, 0.0, 1.0);
private->progress_fraction = fraction;
private->progress_pulse_current = 0.0;
if (gtk_widget_is_drawable (widget))
{
get_progress_area (widget, &x, &y, &width, &height);
if (was_pulse ||
x != old_x || y != old_y || width != old_width || height != old_height)
gtk_widget_queue_draw (widget);
}
if (fraction != old_fraction)
g_object_notify_by_pspec (G_OBJECT (entry), entry_props[PROP_PROGRESS_FRACTION]);
{
g_object_notify_by_pspec (G_OBJECT (entry), entry_props[PROP_PROGRESS_FRACTION]);
gtk_widget_queue_allocate (widget);
}
}
/**