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stackswitcher: Port to GtkDropTarget

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This commit is contained in:
Matthias Clasen 2020-01-02 00:21:01 -05:00
parent b0d9a6ff20
commit 07c889c5ea
1 changed files with 23 additions and 14 deletions
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37
gtk/gtkstackswitcher.c
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@ -93,6 +93,14 @@ enum {
PROP_STACK PROP_STACK
}; };
static void gtk_stack_switcher_drag_leave (GtkDropTarget *dest,
GtkStackSwitcher *self);
static gboolean gtk_stack_switcher_drag_motion (GtkDropTarget *dest,
int x,
int y,
GtkStackSwitcher *self);
G_DEFINE_TYPE_WITH_PRIVATE (GtkStackSwitcher, gtk_stack_switcher, GTK_TYPE_WIDGET) G_DEFINE_TYPE_WITH_PRIVATE (GtkStackSwitcher, gtk_stack_switcher, GTK_TYPE_WIDGET)
static void static void
@ -100,14 +108,21 @@ gtk_stack_switcher_init (GtkStackSwitcher *switcher)
{ {
GtkStackSwitcherPrivate *priv = gtk_stack_switcher_get_instance_private (switcher); GtkStackSwitcherPrivate *priv = gtk_stack_switcher_get_instance_private (switcher);
GtkStyleContext *context; GtkStyleContext *context;
GdkContentFormats *formats;
GtkDropTarget *dest;
priv->buttons = g_hash_table_new_full (g_direct_hash, g_direct_equal, g_object_unref, NULL); priv->buttons = g_hash_table_new_full (g_direct_hash, g_direct_equal, g_object_unref, NULL);
context = gtk_widget_get_style_context (GTK_WIDGET (switcher)); context = gtk_widget_get_style_context (GTK_WIDGET (switcher));
gtk_style_context_add_class (context, GTK_STYLE_CLASS_LINKED); gtk_style_context_add_class (context, GTK_STYLE_CLASS_LINKED);
gtk_drag_dest_set (GTK_WIDGET (switcher), 0, NULL, 0); formats = gdk_content_formats_new (NULL, 0);
gtk_drag_dest_set_track_motion (GTK_WIDGET (switcher), TRUE); dest = gtk_drop_target_new (0, formats, 0);
gdk_content_formats_unref (formats);
gtk_drop_target_set_track_motion (dest, TRUE);
g_signal_connect (dest, "drag-leave", G_CALLBACK (gtk_stack_switcher_drag_leave), switcher);
g_signal_connect (dest, "drag-motion", G_CALLBACK (gtk_stack_switcher_drag_motion), switcher);
gtk_drop_target_attach (dest, GTK_WIDGET (switcher));
} }
static void static void
@ -249,12 +264,11 @@ gtk_stack_switcher_switch_timeout (gpointer data)
} }
static gboolean static gboolean
gtk_stack_switcher_drag_motion (GtkWidget *widget, gtk_stack_switcher_drag_motion (GtkDropTarget *dest,
GdkDrop *drop, int x,
gint x, int y,
gint y) GtkStackSwitcher *self)
{ {
GtkStackSwitcher *self = GTK_STACK_SWITCHER (widget);
GtkStackSwitcherPrivate *priv = gtk_stack_switcher_get_instance_private (self); GtkStackSwitcherPrivate *priv = gtk_stack_switcher_get_instance_private (self);
GtkWidget *button; GtkWidget *button;
GHashTableIter iter; GHashTableIter iter;
@ -292,11 +306,9 @@ gtk_stack_switcher_drag_motion (GtkWidget *widget,
} }
static void static void
gtk_stack_switcher_drag_leave (GtkWidget *widget, gtk_stack_switcher_drag_leave (GtkDropTarget *dest,
GdkDrop *drop) GtkStackSwitcher *self)
{ {
GtkStackSwitcher *self = GTK_STACK_SWITCHER (widget);
remove_switch_timer (self); remove_switch_timer (self);
} }
@ -562,9 +574,6 @@ gtk_stack_switcher_class_init (GtkStackSwitcherClass *class)
object_class->dispose = gtk_stack_switcher_dispose; object_class->dispose = gtk_stack_switcher_dispose;
object_class->finalize = gtk_stack_switcher_finalize; object_class->finalize = gtk_stack_switcher_finalize;
widget_class->drag_motion = gtk_stack_switcher_drag_motion;
widget_class->drag_leave = gtk_stack_switcher_drag_leave;
g_object_class_install_property (object_class, g_object_class_install_property (object_class,
PROP_STACK, PROP_STACK,
g_param_spec_object ("stack", g_param_spec_object ("stack",