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Initialize all looping, active state transitions on map()

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This allows widgets to gtk_widget_set_state_flags() before mapping
and have animations started anyway when this happens.
This commit is contained in:
Carlos Garnacho 2010-11-24 23:17:46 +01:00
parent 4027dceaa9
commit 11004ef61d
1 changed files with 81 additions and 29 deletions
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110
gtk/gtkwidget.c
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@ -60,6 +60,7 @@
#include "gtksizerequest.h"
#include "gtkstylecontext.h"
#include "gtkcssprovider.h"
#include "gtkanimationdescription.h"
#include "gtkversion.h"
#include "gtkdebug.h"
@ -4028,6 +4029,82 @@ gtk_widget_show_all (GtkWidget *widget)
class->show_all (widget);
}
static void
_gtk_widget_notify_state_change (GtkWidget *widget,
GtkStateFlags flag,
gboolean target)
{
GtkStateType state;
switch (flag)
{
case GTK_STATE_FLAG_ACTIVE:
state = GTK_STATE_ACTIVE;
break;
case GTK_STATE_FLAG_PRELIGHT:
state = GTK_STATE_PRELIGHT;
break;
case GTK_STATE_FLAG_SELECTED:
state = GTK_STATE_SELECTED;
break;
case GTK_STATE_FLAG_INSENSITIVE:
state = GTK_STATE_INSENSITIVE;
break;
case GTK_STATE_FLAG_INCONSISTENT:
state = GTK_STATE_INCONSISTENT;
break;
case GTK_STATE_FLAG_FOCUSED:
state = GTK_STATE_FOCUSED;
break;
default:
return;
}
gtk_style_context_notify_state_change (widget->priv->context,
gtk_widget_get_window (widget),
NULL, state, target);
}
/* Initializes state transitions for those states that
* were enabled before mapping and have a looping animation.
*/
static void
_gtk_widget_start_state_transitions (GtkWidget *widget)
{
GtkStateFlags state, flag;
if (!widget->priv->context)
return;
state = gtk_widget_get_state_flags (widget);
flag = GTK_STATE_FLAG_FOCUSED;
while (flag)
{
GtkAnimationDescription *animation_desc;
if ((state & flag) == 0)
{
flag >>= 1;
continue;
}
gtk_style_context_get (widget->priv->context, state,
"transition", &animation_desc,
NULL);
if (animation_desc)
{
if (gtk_animation_description_get_loop (animation_desc))
_gtk_widget_notify_state_change (widget, flag, TRUE);
gtk_animation_description_unref (animation_desc);
}
flag >>= 1;
}
}
/**
* gtk_widget_map:
* @widget: a #GtkWidget
@ -4055,6 +4132,8 @@ gtk_widget_map (GtkWidget *widget)
if (!gtk_widget_get_has_window (widget))
gdk_window_invalidate_rect (priv->window, &priv->allocation, FALSE);
_gtk_widget_start_state_transitions (widget);
}
}
@ -10903,38 +10982,11 @@ gtk_widget_propagate_state (GtkWidget *widget,
{
if ((diff & flag) != 0)
{
GtkStateType state;
gboolean target;
switch (flag)
{
case GTK_STATE_FLAG_ACTIVE:
state = GTK_STATE_ACTIVE;
break;
case GTK_STATE_FLAG_PRELIGHT:
state = GTK_STATE_PRELIGHT;
break;
case GTK_STATE_FLAG_SELECTED:
state = GTK_STATE_SELECTED;
break;
case GTK_STATE_FLAG_INSENSITIVE:
state = GTK_STATE_INSENSITIVE;
break;
case GTK_STATE_FLAG_INCONSISTENT:
state = GTK_STATE_INCONSISTENT;
break;
case GTK_STATE_FLAG_FOCUSED:
state = GTK_STATE_FOCUSED;
break;
default:
state = GTK_STATE_NORMAL;
break;
}
target = ((new_flags & flag) != 0);
gtk_style_context_notify_state_change (priv->context,
window, NULL,
state, target);
_gtk_widget_notify_state_change (widget, flag, target);
diff &= ~flag;
}