[gtk+/wip/baedert/drawing: 100/143] range: Use a gizmo as trough
- From: Timm Bäder <baedert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/baedert/drawing: 100/143] range: Use a gizmo as trough
- Date: Fri, 19 May 2017 13:31:51 +0000 (UTC)
commit 1ff7dc92b153c24b24e02bd26aeba41aaf4f463a
Author: Timm Bäder <mail baedert org>
Date: Sun May 7 18:41:24 2017 +0200
range: Use a gizmo as trough
gtk/gtkrange.c | 208 +++++++++++++++++++++++++++++--------------------------
1 files changed, 110 insertions(+), 98 deletions(-)
---
diff --git a/gtk/gtkrange.c b/gtk/gtkrange.c
index 9a803c8..5be924d 100644
--- a/gtk/gtkrange.c
+++ b/gtk/gtkrange.c
@@ -48,7 +48,7 @@
#include "gtkwindow.h"
#include "gtkwidgetprivate.h"
#include "a11y/gtkrangeaccessible.h"
-#include "gtkcssstylepropertyprivate.h"
+#include "gtkgizmoprivate.h"
/**
* SECTION:gtkrange
@@ -86,6 +86,7 @@ struct _GtkRangePrivate
GdkWindow *event_window;
+ GtkWidget *trough_widget;
GtkCssGadget *trough_gadget;
GtkCssGadget *fill_gadget;
GtkCssGadget *highlight_gadget;
@@ -240,26 +241,19 @@ static void gtk_range_state_flags_changed (GtkWidget *widget,
GtkStateFlags previous_state);
static void gtk_range_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction);
-static void gtk_range_measure_trough (GtkCssGadget *gadget,
+static void gtk_range_measure_trough (GtkGizmo *gizmo,
GtkOrientation orientation,
gint for_size,
gint *minimum,
gint *natural,
gint *minimum_baseline,
- gint *natural_baseline,
- gpointer user_data);
-static void gtk_range_allocate_trough (GtkCssGadget *gadget,
+ gint *natural_baseline);
+static void gtk_range_allocate_trough (GtkGizmo *gizmo,
const GtkAllocation *allocation,
int baseline,
- GtkAllocation *out_clip,
- gpointer data);
-static gboolean gtk_range_render_trough (GtkCssGadget *gadget,
- GtkSnapshot *snapshot,
- int x,
- int y,
- int width,
- int height,
- gpointer user_data);
+ GtkAllocation *out_clip);
+static gboolean gtk_range_render_trough (GtkGizmo *gizmo,
+ GtkSnapshot *snapshot);
G_DEFINE_TYPE_WITH_CODE (GtkRange, gtk_range, GTK_TYPE_WIDGET,
G_ADD_PRIVATE (GtkRange)
@@ -578,21 +572,18 @@ gtk_range_init (GtkRange *range)
_gtk_orientable_set_style_classes (GTK_ORIENTABLE (range));
widget_node = gtk_widget_get_css_node (GTK_WIDGET (range));
- priv->trough_gadget = gtk_css_custom_gadget_new ("trough",
- GTK_WIDGET (range),
- NULL, NULL,
- gtk_range_measure_trough,
- gtk_range_allocate_trough,
- gtk_range_render_trough,
- NULL, NULL);
- gtk_css_gadget_set_state (priv->trough_gadget,
- gtk_css_node_get_state (widget_node));
- gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->trough_gadget),
- widget_node);
+ priv->trough_widget = gtk_gizmo_new ("trough",
+ gtk_range_measure_trough,
+ gtk_range_allocate_trough,
+ gtk_range_render_trough);
+
+ gtk_widget_set_parent (priv->trough_widget, GTK_WIDGET (range));
priv->slider_gadget = gtk_builtin_icon_new ("slider",
GTK_WIDGET (range),
- priv->trough_gadget, NULL);
+ NULL, NULL);
+ gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->slider_gadget),
+ gtk_widget_get_css_node (priv->trough_widget));
gtk_css_gadget_set_state (priv->slider_gadget,
gtk_css_node_get_state (widget_node));
@@ -1141,11 +1132,14 @@ gtk_range_set_show_fill_level (GtkRange *range,
{
priv->fill_gadget = gtk_css_custom_gadget_new ("fill",
GTK_WIDGET (range),
- priv->trough_gadget, NULL,
+ NULL, NULL,
NULL, NULL, NULL,
NULL, NULL);
- gtk_css_gadget_set_state (priv->fill_gadget,
- gtk_css_node_get_state (gtk_css_gadget_get_node (priv->trough_gadget)));
+ gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->fill_gadget),
+ gtk_widget_get_css_node (priv->trough_widget));
+
+ /*gtk_css_gadget_set_state (priv->fill_gadget,*/
+ /*gtk_css_node_get_state (gtk_css_gadget_get_node (priv->trough_gadget)));*/
update_fill_position (range);
}
@@ -1335,25 +1329,25 @@ gtk_range_finalize (GObject *object)
g_clear_object (&priv->multipress_gesture);
g_clear_object (&priv->long_press_gesture);
- g_clear_object (&priv->trough_gadget);
g_clear_object (&priv->fill_gadget);
g_clear_object (&priv->highlight_gadget);
g_clear_object (&priv->slider_gadget);
+ gtk_widget_unparent (priv->trough_widget);
+
G_OBJECT_CLASS (gtk_range_parent_class)->finalize (object);
}
static void
-gtk_range_measure_trough (GtkCssGadget *gadget,
+gtk_range_measure_trough (GtkGizmo *gizmo,
GtkOrientation orientation,
gint for_size,
gint *minimum,
gint *natural,
gint *minimum_baseline,
- gint *natural_baseline,
- gpointer user_data)
+ gint *natural_baseline)
{
- GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
+ GtkWidget *widget = gtk_widget_get_parent (GTK_WIDGET (gizmo));
GtkRange *range = GTK_RANGE (widget);
GtkRangePrivate *priv = range->priv;
gint min, nat;
@@ -1384,24 +1378,25 @@ gtk_range_measure_trough (GtkCssGadget *gadget,
}
}
-static void gtk_range_measure (GtkWidget *widget,
- GtkOrientation orientation,
- int for_size,
- int *minimum,
- int *natural,
- int *minimum_baseline,
- int *natural_baseline)
+static void
+gtk_range_measure (GtkWidget *widget,
+ GtkOrientation orientation,
+ int for_size,
+ int *minimum,
+ int *natural,
+ int *minimum_baseline,
+ int *natural_baseline)
{
GtkRange *range = GTK_RANGE (widget);
GtkRangePrivate *priv = range->priv;
GtkBorder border = { 0 };
/* Measure the main box */
- gtk_css_gadget_get_preferred_size (priv->trough_gadget,
- orientation,
- -1,
- minimum, natural,
- NULL, NULL);
+ gtk_widget_measure (priv->trough_widget,
+ orientation,
+ -1,
+ minimum, natural,
+ NULL, NULL);
if (GTK_RANGE_GET_CLASS (range)->get_range_border)
GTK_RANGE_GET_CLASS (range)->get_range_border (range, &border);
@@ -1431,13 +1426,12 @@ static void gtk_range_measure (GtkWidget *widget,
}
static void
-gtk_range_allocate_trough (GtkCssGadget *gadget,
+gtk_range_allocate_trough (GtkGizmo *gizmo,
const GtkAllocation *allocation,
int baseline,
- GtkAllocation *out_clip,
- gpointer data)
+ GtkAllocation *out_clip)
{
- GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
+ GtkWidget *widget = gtk_widget_get_parent (GTK_WIDGET (gizmo));
GtkRange *range = GTK_RANGE (widget);
GtkRangePrivate *priv = range->priv;
GtkAllocation slider_alloc, widget_alloc;
@@ -1449,8 +1443,6 @@ gtk_range_allocate_trough (GtkCssGadget *gadget,
gtk_range_compute_slider_position (range,
gtk_adjustment_get_value (priv->adjustment),
&slider_alloc);
- slider_alloc.x += widget_alloc.x;
- slider_alloc.y += widget_alloc.y;
gtk_css_gadget_allocate (priv->slider_gadget,
&slider_alloc,
@@ -1465,6 +1457,8 @@ gtk_range_allocate_trough (GtkCssGadget *gadget,
GtkAllocation fill_alloc, fill_clip;
fill_alloc = *allocation;
+ fill_alloc.x = widget_alloc.x;
+ fill_alloc.y = widget_alloc.y;
level = CLAMP (priv->fill_level,
gtk_adjustment_get_lower (priv->adjustment),
@@ -1509,35 +1503,35 @@ gtk_range_allocate_trough (GtkCssGadget *gadget,
NULL, NULL);
highlight_alloc = *allocation;
+ highlight_alloc.x = widget_alloc.x;
+ highlight_alloc.y = widget_alloc.y;
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
- int x = slider_alloc.x + slider_alloc.width / 2;
+ int x = slider_alloc.x + (slider_alloc.width / 2) - allocation->x;
if (!should_invert (range))
{
- highlight_alloc.x = allocation->x;
- highlight_alloc.width = MAX (x - allocation->x, min);
+ highlight_alloc.width = MAX (x, min);
}
else
{
- highlight_alloc.width = MAX (allocation->x + allocation->width - x, min);
- highlight_alloc.x = allocation->x + allocation->width - highlight_alloc.width;
+ highlight_alloc.x = x;
+ highlight_alloc.width = MAX (widget_alloc.x + allocation->width - x, min);
}
}
else
{
- int y = slider_alloc.y + slider_alloc.height / 2;
+ int y = slider_alloc.y + (slider_alloc.height / 2) - allocation->y;
if (!should_invert (range))
{
- highlight_alloc.y = allocation->y;
- highlight_alloc.height = MAX (y - allocation->y, min);
+ highlight_alloc.height = MAX (y, min);
}
else
{
- highlight_alloc.height = MAX (allocation->y + allocation->height - y, min);
- highlight_alloc.y = allocation->y + allocation->height - highlight_alloc.height;
+ highlight_alloc.height = MAX (widget_alloc.y + allocation->height - y, min);
+ highlight_alloc.y = widget_alloc.y + allocation->height - highlight_alloc.height;
}
}
@@ -1658,7 +1652,14 @@ gtk_range_size_allocate (GtkWidget *widget,
if (GTK_RANGE_GET_CLASS (range)->get_range_border)
GTK_RANGE_GET_CLASS (range)->get_range_border (range, &border);
- measure_one_gadget (priv->trough_gadget, &box_min_width, &box_min_height);
+ gtk_widget_measure (priv->trough_widget,
+ GTK_ORIENTATION_HORIZONTAL, -1,
+ &box_min_width, NULL,
+ NULL, NULL);
+ gtk_widget_measure (priv->trough_widget,
+ GTK_ORIENTATION_VERTICAL, -1,
+ &box_min_height, NULL,
+ NULL, NULL);
if (priv->orientation == GTK_ORIENTATION_VERTICAL)
clamp_dimensions (allocation, &box_min_width, &box_min_height, &border, TRUE);
@@ -1670,10 +1671,8 @@ gtk_range_size_allocate (GtkWidget *widget,
box_alloc.width = box_min_width;
box_alloc.height = box_min_height;
- gtk_css_gadget_allocate (priv->trough_gadget,
- &box_alloc,
- gtk_widget_get_allocated_baseline (widget),
- &child_clip);
+ gtk_widget_size_allocate (priv->trough_widget, &box_alloc);
+ gtk_widget_get_clip (priv->trough_widget, &child_clip);
/* TODO: we should compute a proper clip from get_range_border(),
* but this will at least give us outset shadows.
@@ -1776,14 +1775,16 @@ update_trough_state (GtkRange *range)
state &= ~(GTK_STATE_FLAG_PRELIGHT | GTK_STATE_FLAG_ACTIVE);
- if (priv->mouse_location == priv->trough_gadget &&
+ if (priv->mouse_location == priv->trough_widget &&
!(state & GTK_STATE_FLAG_INSENSITIVE))
state |= GTK_STATE_FLAG_PRELIGHT;
- if (priv->grab_location == priv->trough_gadget)
+ if (priv->grab_location == priv->trough_widget)
state |= GTK_STATE_FLAG_ACTIVE;
- gtk_css_gadget_set_state (priv->trough_gadget, state);
+ /* TODO: ??? */
+ /*gtk_css_gadget_set_state (priv->trough_gadget, state);*/
+
if (priv->highlight_gadget)
gtk_css_gadget_set_state (priv->highlight_gadget, state);
if (priv->fill_gadget)
@@ -1815,23 +1816,22 @@ gtk_range_state_flags_changed (GtkWidget *widget,
}
static gboolean
-gtk_range_render_trough (GtkCssGadget *gadget,
- GtkSnapshot *snapshot,
- int x,
- int y,
- int width,
- int height,
- gpointer user_data)
-{
- GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
+gtk_range_render_trough (GtkGizmo *gizmo,
+ GtkSnapshot *snapshot)
+{
+ GtkWidget *widget = gtk_widget_get_parent (GTK_WIDGET (gizmo));
GtkRange *range = GTK_RANGE (widget);
GtkRangePrivate *priv = range->priv;
+ GtkAllocation alloc;
+
+ gtk_widget_get_content_allocation (GTK_WIDGET (gizmo), &alloc);
/* HACK: GtkColorScale wants to draw its own trough
* so we let it...
*/
if (GTK_IS_COLOR_SCALE (widget))
- gtk_color_scale_snapshot_trough (GTK_COLOR_SCALE (widget), snapshot, x, y, width, height);
+ gtk_color_scale_snapshot_trough (GTK_COLOR_SCALE (widget), snapshot,
+ alloc.x, alloc.y, alloc.width, alloc.height);
if (priv->show_fill_level &&
gtk_adjustment_get_upper (priv->adjustment) - gtk_adjustment_get_page_size (priv->adjustment) -
@@ -1851,7 +1851,7 @@ gtk_range_snapshot (GtkWidget *widget,
GtkRange *range = GTK_RANGE (widget);
GtkRangePrivate *priv = range->priv;
- gtk_css_gadget_snapshot (priv->trough_gadget, snapshot);
+ gtk_widget_snapshot_child (widget, priv->trough_widget, snapshot);
/* Draw the slider last, so that e.g. the focus ring stays below it */
gtk_css_gadget_snapshot (priv->slider_gadget, snapshot);
@@ -1927,7 +1927,7 @@ range_get_scroll_for_grab (GtkRange *range)
return GTK_SCROLL_NONE;
/* In the trough */
- if (priv->grab_location == priv->trough_gadget)
+ if (priv->grab_location == priv->trough_widget)
{
if (priv->trough_click_forward)
return GTK_SCROLL_PAGE_FORWARD;
@@ -1951,7 +1951,7 @@ coord_to_value (GtkRange *range,
GtkAllocation slider_alloc, trough_alloc;
gtk_css_gadget_get_margin_box (priv->slider_gadget, &slider_alloc);
- gtk_css_gadget_get_content_box (priv->trough_gadget, &trough_alloc);
+ gtk_widget_get_content_allocation (priv->trough_widget, &trough_alloc);
if (priv->orientation == GTK_ORIENTATION_VERTICAL)
{
@@ -2123,7 +2123,7 @@ gtk_range_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
gtk_widget_queue_draw (widget);
}
- else if (priv->mouse_location == priv->trough_gadget &&
+ else if (priv->mouse_location == priv->trough_widget &&
(source == GDK_SOURCE_TOUCHSCREEN ||
(button == GDK_BUTTON_PRIMARY &&
((primary_warps && !shift_pressed) ||
@@ -2155,7 +2155,7 @@ gtk_range_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
update_slider_position (range, x, y);
}
- else if (priv->mouse_location == priv->trough_gadget &&
+ else if (priv->mouse_location == priv->trough_widget &&
button == GDK_BUTTON_PRIMARY &&
((primary_warps && shift_pressed) ||
(!primary_warps && !shift_pressed)))
@@ -2169,12 +2169,12 @@ gtk_range_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
y : x);
priv->trough_click_forward = click_value > gtk_adjustment_get_value (priv->adjustment);
- range_grab_add (range, priv->trough_gadget);
+ range_grab_add (range, priv->trough_widget);
scroll = range_get_scroll_for_grab (range);
gtk_range_add_step_timer (range, scroll);
}
- else if (priv->mouse_location == priv->trough_gadget &&
+ else if (priv->mouse_location == priv->trough_widget &&
button == GDK_BUTTON_SECONDARY)
{
/* autoscroll */
@@ -2185,7 +2185,7 @@ gtk_range_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
y : x);
priv->trough_click_forward = click_value > gtk_adjustment_get_value (priv->adjustment);
- range_grab_add (range, priv->trough_gadget);
+ range_grab_add (range, priv->trough_widget);
remove_autoscroll (range);
range->priv->autoscroll_mode = priv->trough_click_forward ? GTK_SCROLL_END : GTK_SCROLL_START;
@@ -2234,7 +2234,7 @@ update_slider_position (GtkRange *range,
{
GtkAllocation trough_alloc;
- gtk_css_gadget_get_margin_box (priv->trough_gadget, &trough_alloc);
+ gtk_widget_get_margin_allocation (priv->trough_widget, &trough_alloc);
zoom = MIN(1.0, (priv->orientation == GTK_ORIENTATION_VERTICAL ?
trough_alloc.height : trough_alloc.width) /
@@ -2844,7 +2844,7 @@ gtk_range_update_mouse_location (GtkRange *range)
x = priv->mouse_x;
y = priv->mouse_y;
- gtk_css_gadget_get_border_box (priv->trough_gadget, &trough_alloc);
+ gtk_widget_get_border_allocation (priv->trough_widget, &trough_alloc);
gtk_css_gadget_get_border_box (priv->slider_gadget, &slider_alloc);
gdk_rectangle_union (&slider_alloc, &trough_alloc, &slider_trace);
@@ -2853,7 +2853,7 @@ gtk_range_update_mouse_location (GtkRange *range)
else if (gtk_css_gadget_border_box_contains_point (priv->slider_gadget, x, y))
priv->mouse_location = priv->slider_gadget;
else if (rectangle_contains_point (&slider_trace, x, y))
- priv->mouse_location = priv->trough_gadget;
+ priv->mouse_location = priv->trough_widget;
#if 0
else if (gtk_css_gadget_margin_box_contains_point (priv->gadget, x, y))
priv->mouse_location = priv->gadget;
@@ -2864,12 +2864,21 @@ gtk_range_update_mouse_location (GtkRange *range)
if (old_location != priv->mouse_location)
{
if (old_location != NULL)
- gtk_css_gadget_queue_allocate (old_location);
+ {
+ if (GTK_IS_CSS_GADGET (old_location))
+ gtk_css_gadget_queue_allocate (old_location);
+ else
+ gtk_widget_queue_allocate (GTK_WIDGET (old_location));
+ }
if (priv->mouse_location != NULL)
{
gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_PRELIGHT, FALSE);
- gtk_css_gadget_queue_allocate (priv->mouse_location);
+
+ if (GTK_IS_CSS_GADGET (priv->mouse_location))
+ gtk_css_gadget_queue_allocate (priv->mouse_location);
+ else
+ gtk_widget_queue_allocate (GTK_WIDGET (priv->mouse_location));
}
else
{
@@ -2891,7 +2900,7 @@ gtk_range_compute_slider_position (GtkRange *range,
int slider_width, slider_height, min_slider_size;
measure_one_gadget (priv->slider_gadget, &slider_width, &slider_height);
- gtk_css_gadget_get_content_box (priv->trough_gadget, &trough_content_alloc);
+ gtk_widget_get_content_allocation (priv->trough_widget, &trough_content_alloc);
if (priv->orientation == GTK_ORIENTATION_VERTICAL)
{
@@ -3018,7 +3027,7 @@ gtk_range_calc_slider (GtkRange *range)
gtk_css_gadget_queue_allocate (priv->slider_gadget);
if (priv->has_origin)
- gtk_css_gadget_queue_allocate (priv->trough_gadget);
+ gtk_widget_queue_allocate (priv->trough_widget);
gtk_range_update_mouse_location (range);
}
@@ -3157,12 +3166,15 @@ _gtk_range_set_has_origin (GtkRange *range,
{
priv->highlight_gadget = gtk_css_custom_gadget_new ("highlight",
GTK_WIDGET (range),
- priv->trough_gadget, NULL,
+ NULL, NULL,
NULL, NULL,
NULL,
NULL, NULL);
- gtk_css_gadget_set_state (priv->highlight_gadget,
- gtk_css_node_get_state (gtk_css_gadget_get_node (priv->trough_gadget)));
+ gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->highlight_gadget),
+ gtk_widget_get_css_node (priv->trough_widget));
+
+ /*gtk_css_gadget_set_state (priv->highlight_gadget,*/
+ /*gtk_css_node_get_state (gtk_css_gadget_get_node (priv->trough_gadget)));*/
update_highlight_position (range);
}
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