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overlay: factor out gtk_overlay_get_main_widget_allocation

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This will be used later in a subsequent commit.
This commit is contained in:
Cosimo Cecchi 2012-02-29 12:20:25 -05:00
parent c7ad567863
commit 421d27c858
1 changed files with 36 additions and 25 deletions
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61
gtk/gtkoverlay.c
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@ -113,6 +113,41 @@ gtk_overlay_create_child_window (GtkOverlay *overlay,
return window;
}
static void
gtk_overlay_get_main_widget_allocation (GtkOverlay *overlay,
GtkAllocation *main_alloc_out)
{
GtkWidget *main_widget;
GtkAllocation main_alloc;
main_widget = gtk_bin_get_child (GTK_BIN (overlay));
/* special-case scrolled windows */
if (GTK_IS_SCROLLED_WINDOW (main_widget))
{
GtkWidget *grandchild;
gint x, y;
grandchild = gtk_bin_get_child (GTK_BIN (main_widget));
res = gtk_widget_translate_coordinates (grandchild, main_widget, 0, 0, &x, &y);
main_alloc.x = x;
main_alloc.y = y;
main_alloc.width = gtk_widget_get_allocated_width (grandchild);
main_alloc.height = gtk_widget_get_allocated_height (grandchild);
}
else
{
main_alloc.x = 0;
main_alloc.y = 0;
main_alloc.width = gtk_widget_get_allocated_width (main_widget);
main_alloc.height = gtk_widget_get_allocated_height (main_widget);
}
if (main_alloc_out)
*main_alloc_out = main_alloc;
}
static void
gtk_overlay_child_allocate (GtkOverlay *overlay,
GtkOverlayChild *child)
@ -247,36 +282,12 @@ gtk_overlay_get_child_position (GtkOverlay *overlay,
GtkWidget *widget,
GtkAllocation *alloc)
{
GtkWidget *main_widget;
GtkAllocation main_alloc;
GtkRequisition req;
GtkAlign halign;
GtkTextDirection direction;
main_widget = gtk_bin_get_child (GTK_BIN (overlay));
/* special-case scrolled windows */
if (GTK_IS_SCROLLED_WINDOW (main_widget))
{
GtkWidget *grandchild;
gint x, y;
grandchild = gtk_bin_get_child (GTK_BIN (main_widget));
gtk_widget_translate_coordinates (grandchild, main_widget, 0, 0, &x, &y);
main_alloc.x = x;
main_alloc.y = y;
main_alloc.width = gtk_widget_get_allocated_width (grandchild);
main_alloc.height = gtk_widget_get_allocated_height (grandchild);
}
else
{
main_alloc.x = 0;
main_alloc.y = 0;
main_alloc.width = gtk_widget_get_allocated_width (main_widget);
main_alloc.height = gtk_widget_get_allocated_height (main_widget);
}
gtk_overlay_get_main_widget_allocation (overlay, &main_alloc);
gtk_widget_get_preferred_size (widget, NULL, &req);
alloc->x = main_alloc.x;