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Make it to expand when hovering during DnD

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2006-03-22  Carlos Garnacho  <carlosg@gnome.org>

        * gtk/gtkexpander.c: Make it to expand when hovering during DnD
This commit is contained in:
Carlos Garnacho 2006-03-22 21:09:01 +00:00 committed by Carlos Garnacho
parent 8f069d7bfc
commit 502d44e503
3 changed files with 75 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2006-03-22 Carlos Garnacho <carlosg@gnome.org>
* gtk/gtkexpander.c: Make it to expand when hovering during DnD
2006-03-22 Matthias Clasen <mclasen@redhat.com>
Improved DND support for GtkNotebook (#332991, Carlos Garnacho)

4
ChangeLog.pre-2-10
View File

@ -1,3 +1,7 @@
2006-03-22 Carlos Garnacho <carlosg@gnome.org>
* gtk/gtkexpander.c: Make it to expand when hovering during DnD
2006-03-22 Matthias Clasen <mclasen@redhat.com>
Improved DND support for GtkNotebook (#332991, Carlos Garnacho)

68
gtk/gtkexpander.c
View File

@ -33,6 +33,7 @@
#include "gtkprivate.h"
#include <gdk/gdkkeysyms.h>
#include "gtkalias.h"
#include "gtkdnd.h"
#define GTK_EXPANDER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_EXPANDER, GtkExpanderPrivate))
@ -58,6 +59,7 @@ struct _GtkExpanderPrivate
GtkExpanderStyle expander_style;
guint animation_timeout;
guint expand_timer;
guint expanded : 1;
guint use_underline : 1;
@ -104,6 +106,14 @@ static void gtk_expander_grab_notify (GtkWidget *widget,
gboolean was_grabbed);
static void gtk_expander_state_changed (GtkWidget *widget,
GtkStateType previous_state);
static gboolean gtk_expander_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time);
static void gtk_expander_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time);
static void gtk_expander_add (GtkContainer *container,
GtkWidget *widget);
@ -183,6 +193,8 @@ gtk_expander_class_init (GtkExpanderClass *klass)
widget_class->focus = gtk_expander_focus;
widget_class->grab_notify = gtk_expander_grab_notify;
widget_class->state_changed = gtk_expander_state_changed;
widget_class->drag_motion = gtk_expander_drag_motion;
widget_class->drag_leave = gtk_expander_drag_leave;
container_class->add = gtk_expander_add;
container_class->remove = gtk_expander_remove;
@ -292,6 +304,10 @@ gtk_expander_init (GtkExpander *expander)
priv->use_markup = FALSE;
priv->button_down = FALSE;
priv->prelight = FALSE;
priv->expand_timer = 0;
gtk_drag_dest_set (GTK_WIDGET (expander), 0, NULL, 0, 0);
gtk_drag_dest_set_track_motion (GTK_WIDGET (expander), TRUE);
}
static void
@ -978,6 +994,57 @@ gtk_expander_leave_notify (GtkWidget *widget,
return FALSE;
}
static gboolean
expand_timeout (gpointer data)
{
GtkExpander *expander = GTK_EXPANDER (data);
GtkExpanderPrivate *priv = expander->priv;
priv->expand_timer = 0;
gtk_expander_set_expanded (expander, TRUE);
return FALSE;
}
static gboolean
gtk_expander_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time)
{
GtkExpander *expander = GTK_EXPANDER (widget);
GtkExpanderPrivate *priv = expander->priv;
if (!priv->expanded && !priv->expand_timer)
{
GtkSettings *settings;
guint timeout;
settings = gtk_widget_get_settings (widget);
g_object_get (settings, "gtk-timeout-expand", &timeout, NULL);
priv->expand_timer = g_timeout_add (timeout, (GSourceFunc) expand_timeout, expander);
}
return TRUE;
}
static void
gtk_expander_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time)
{
GtkExpander *expander = GTK_EXPANDER (widget);
GtkExpanderPrivate *priv = expander->priv;
if (priv->expand_timer)
{
g_source_remove (priv->expand_timer);
priv->expand_timer = 0;
}
}
typedef enum
{
FOCUS_NONE,
@ -1181,7 +1248,6 @@ gtk_expander_activate (GtkExpander *expander)
gtk_expander_set_expanded (expander, !expander->priv->expanded);
}
/**
* gtk_expander_new:
* @label: the text of the label