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treeview: Remove the pixel cache usage

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This commit is contained in:
Benjamin Otte 2016-10-26 20:51:25 +02:00
parent 6861a5d0a4
commit 134165e773
1 changed files with 18 additions and 114 deletions
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132
gtk/gtktreeview.c
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@ -54,7 +54,6 @@
#include "gtkmain.h"
#include "gtksettingsprivate.h"
#include "gtkwidgetpath.h"
#include "gtkpixelcacheprivate.h"
#include "a11y/gtktreeviewaccessibleprivate.h"
@ -310,8 +309,6 @@ struct _GtkTreeViewPrivate
GdkWindow *bin_window;
GdkWindow *header_window;
GtkPixelCache *pixel_cache;
/* CSS nodes */
GtkCssNode *header_node;
@ -581,7 +578,6 @@ static void gtk_tree_view_destroy (GtkWidget *widget);
static void gtk_tree_view_realize (GtkWidget *widget);
static void gtk_tree_view_unrealize (GtkWidget *widget);
static void gtk_tree_view_map (GtkWidget *widget);
static void gtk_tree_view_unmap (GtkWidget *widget);
static void gtk_tree_view_measure (GtkWidget *widget,
GtkOrientation orientation,
int for_size,
@ -781,8 +777,6 @@ static void gtk_tree_view_stop_rubber_band (GtkTreeView
static void update_prelight (GtkTreeView *tree_view,
int x,
int y);
static void gtk_tree_view_queue_draw_region (GtkWidget *widget,
const cairo_region_t *region);
static inline gint gtk_tree_view_get_effective_header_height (GtkTreeView *tree_view);
@ -972,7 +966,6 @@ gtk_tree_view_class_init (GtkTreeViewClass *class)
/* GtkWidget signals */
widget_class->destroy = gtk_tree_view_destroy;
widget_class->map = gtk_tree_view_map;
widget_class->unmap = gtk_tree_view_unmap;
widget_class->realize = gtk_tree_view_realize;
widget_class->unrealize = gtk_tree_view_unrealize;
widget_class->measure = gtk_tree_view_measure;
@ -995,7 +988,6 @@ gtk_tree_view_class_init (GtkTreeViewClass *class)
widget_class->focus = gtk_tree_view_focus;
widget_class->grab_focus = gtk_tree_view_grab_focus;
widget_class->style_updated = gtk_tree_view_style_updated;
widget_class->queue_draw_region = gtk_tree_view_queue_draw_region;
/* GtkContainer signals */
container_class->remove = gtk_tree_view_remove;
@ -1753,8 +1745,6 @@ gtk_tree_view_init (GtkTreeView *tree_view)
priv->headers_visible = TRUE;
priv->activate_on_single_click = FALSE;
priv->pixel_cache = _gtk_pixel_cache_new ();
/* We need some padding */
priv->dy = 0;
priv->cursor_offset = 0;
@ -2221,10 +2211,6 @@ gtk_tree_view_destroy (GtkWidget *widget)
tree_view->priv->vadjustment = NULL;
}
if (tree_view->priv->pixel_cache)
_gtk_pixel_cache_free (tree_view->priv->pixel_cache);
tree_view->priv->pixel_cache = NULL;
g_clear_object (&tree_view->priv->multipress_gesture);
g_clear_object (&tree_view->priv->drag_gesture);
g_clear_object (&tree_view->priv->column_multipress_gesture);
@ -2284,8 +2270,6 @@ gtk_tree_view_map (GtkWidget *widget)
GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
GList *tmp_list;
_gtk_pixel_cache_map (tree_view->priv->pixel_cache);
gtk_widget_set_mapped (widget, TRUE);
tmp_list = tree_view->priv->children;
@ -2307,57 +2291,6 @@ gtk_tree_view_map (GtkWidget *widget)
gdk_window_show (gtk_widget_get_window (widget));
}
static void
gtk_tree_view_unmap (GtkWidget *widget)
{
GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->unmap (widget);
_gtk_pixel_cache_unmap (tree_view->priv->pixel_cache);
}
static void
gtk_tree_view_bin_window_invalidate_handler (GdkWindow *window,
cairo_region_t *region)
{
gpointer widget;
GtkTreeView *tree_view;
int y;
gdk_window_get_user_data (window, &widget);
tree_view = GTK_TREE_VIEW (widget);
/* Scrolling will invalidate everything in the bin window,
but we already have it in the cache, so we can ignore that */
if (tree_view->priv->in_scroll)
return;
y = gtk_adjustment_get_value (tree_view->priv->vadjustment);
cairo_region_translate (region,
0, y);
_gtk_pixel_cache_invalidate (tree_view->priv->pixel_cache, region);
cairo_region_translate (region,
0, -y);
}
static void
gtk_tree_view_queue_draw_region (GtkWidget *widget,
const cairo_region_t *region)
{
GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
/* There is no way we can know if a region targets the
not-currently-visible but in pixel cache region, so we
always just invalidate the whole thing whenever the
tree view gets a queue draw. This doesn't normally happen
in normal scrolling cases anyway. */
_gtk_pixel_cache_invalidate (tree_view->priv->pixel_cache, NULL);
GTK_WIDGET_CLASS (gtk_tree_view_parent_class)->queue_draw_region (widget,
region);
}
static void
gtk_tree_view_realize (GtkWidget *widget)
{
@ -2395,8 +2328,6 @@ gtk_tree_view_realize (GtkWidget *widget)
MAX (tree_view->priv->width, allocation.width),
allocation.height});
gtk_widget_register_window (widget, tree_view->priv->bin_window);
gdk_window_set_invalidate_handler (tree_view->priv->bin_window,
gtk_tree_view_bin_window_invalidate_handler);
/* Make the column header window */
tree_view->priv->header_window = gdk_window_new_child (window,
@ -5526,35 +5457,6 @@ done:
return FALSE;
}
static void
draw_bin (cairo_t *cr,
gpointer user_data)
{
GtkWidget *widget = GTK_WIDGET (user_data);
GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
GList *tmp_list;
cairo_save (cr);
gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
gtk_tree_view_bin_draw (widget, cr);
cairo_restore (cr);
/* We can't just chain up to Container::draw as it will try to send the
* event to the headers, so we handle propagating it to our children
* (eg. widgets being edited) ourselves.
*/
tmp_list = tree_view->priv->children;
while (tmp_list)
{
GtkTreeViewChild *child = tmp_list->data;
tmp_list = tmp_list->next;
gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
}
}
static gboolean
gtk_tree_view_draw (GtkWidget *widget,
cairo_t *cr)
@ -5567,22 +5469,27 @@ gtk_tree_view_draw (GtkWidget *widget,
if (gtk_cairo_should_draw_window (cr, tree_view->priv->bin_window))
{
cairo_rectangle_int_t view_rect;
cairo_rectangle_int_t canvas_rect;
GList *tmp_list;
view_rect.x = 0;
view_rect.y = gtk_tree_view_get_effective_header_height (tree_view);
view_rect.width = gtk_widget_get_allocated_width (widget);
view_rect.height = gtk_widget_get_allocated_height (widget) - view_rect.y;
cairo_save (cr);
gdk_window_get_position (tree_view->priv->bin_window, &canvas_rect.x, &canvas_rect.y);
canvas_rect.y = -gtk_adjustment_get_value (tree_view->priv->vadjustment);
canvas_rect.width = gdk_window_get_width (tree_view->priv->bin_window);
canvas_rect.height = gtk_tree_view_get_height (tree_view);
gtk_cairo_transform_to_window (cr, widget, tree_view->priv->bin_window);
gtk_tree_view_bin_draw (widget, cr);
_gtk_pixel_cache_draw (tree_view->priv->pixel_cache, cr, tree_view->priv->bin_window,
&view_rect, &canvas_rect,
draw_bin, widget);
cairo_restore (cr);
/* We can't just chain up to Container::draw as it will try to send the
* event to the headers, so we handle propagating it to our children
* (eg. widgets being edited) ourselves.
*/
tmp_list = tree_view->priv->children;
while (tmp_list)
{
GtkTreeViewChild *child = tmp_list->data;
tmp_list = tmp_list->next;
gtk_container_propagate_draw (GTK_CONTAINER (tree_view), child->widget, cr);
}
}
else if (tree_view->priv->drag_highlight_window &&
gtk_cairo_should_draw_window (cr, tree_view->priv->drag_highlight_window))
@ -11476,9 +11383,6 @@ gtk_tree_view_set_model (GtkTreeView *tree_view,
if (tree_view->priv->selection)
_gtk_tree_selection_emit_changed (tree_view->priv->selection);
if (tree_view->priv->pixel_cache != NULL)
_gtk_pixel_cache_set_always_cache (tree_view->priv->pixel_cache, (model != NULL));
if (gtk_widget_get_realized (GTK_WIDGET (tree_view)))
gtk_widget_queue_resize (GTK_WIDGET (tree_view));
}