#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include "gdl-i18n.h"

#include "gdl-tools.h"

#include "gdl-dock-master.h"

#include "gdl-dock.h"

#include "gdl-dock-item.h"

#include "libgdlmarshal.h"

#include "libgdltypebuiltins.h"

#ifdef WIN32

#include "gdl-win32.h"

#endif

static void gdl_dock_master_class_init (GdlDockMasterClass *klass);

static void gdl_dock_master_instance_init (GdlDockMaster *master);

static void gdl_dock_master_dispose (GObject *g_object);

static void gdl_dock_master_set_property (GObject *object,

guint prop_id,

const GValue *value,

GParamSpec *pspec);

static void gdl_dock_master_get_property (GObject *object,

guint prop_id,

GValue *value,

GParamSpec *pspec);

static void _gdl_dock_master_remove (GdlDockObject *object,

GdlDockMaster *master);

static void gdl_dock_master_drag_begin (GdlDockItem *item,

gpointer data);

static void gdl_dock_master_drag_end (GdlDockItem *item,

gboolean cancelled,

gpointer data);

static void gdl_dock_master_drag_motion (GdlDockItem *item,

gint x,

gint y,

gpointer data);

static void _gdl_dock_master_foreach (gpointer key,

gpointer value,

gpointer user_data);

static void gdl_dock_master_xor_rect (GdlDockMaster *master);

static void gdl_dock_master_layout_changed (GdlDockMaster *master);

static void gdl_dock_master_set_switcher_style (GdlDockMaster *master,

GdlSwitcherStyle switcher_style);

enum {

PROP_0,

PROP_DEFAULT_TITLE,

PROP_LOCKED,

PROP_SWITCHER_STYLE,

PROP_EXPANSION_DIRECTION

};

enum {

LAYOUT_CHANGED,

LAST_SIGNAL

};

struct _GdlDockMasterPrivate {

gint number; /* for naming nameless manual objects */

gchar *default_title;

GdkGC *root_xor_gc;

gboolean rect_drawn;

GdlDock *rect_owner;

GdlDockRequest *drag_request;

/* source id for the idle handler to emit a layout_changed signal */

guint idle_layout_changed_id;

/* hashes to quickly calculate the overall locked status: i.e.

GHashTable *locked_items;

GHashTable *unlocked_items;

GdlSwitcherStyle switcher_style;

GdlDockExpansionDirection expansion_direction;

};

#define COMPUTE_LOCKED(master) \

(g_hash_table_size ((master)->_priv->unlocked_items) == 0 ? 1 : \

(g_hash_table_size ((master)->_priv->locked_items) == 0 ? 0 : -1))

static guint master_signals [LAST_SIGNAL] = { 0 };

GDL_CLASS_BOILERPLATE (GdlDockMaster, gdl_dock_master, GObject, G_TYPE_OBJECT);

static void

gdl_dock_master_class_init (GdlDockMasterClass *klass)

{

GObjectClass *g_object_class;

g_object_class = G_OBJECT_CLASS (klass);

g_object_class->dispose = gdl_dock_master_dispose;

g_object_class->set_property = gdl_dock_master_set_property;

g_object_class->get_property = gdl_dock_master_get_property;

g_object_class_install_property (

g_object_class, PROP_DEFAULT_TITLE,

g_param_spec_string ("default-title", _("Default title"),

_("Default title for newly created floating docks"),

NULL,

G_PARAM_READWRITE));

g_object_class_install_property (

g_object_class, PROP_LOCKED,

g_param_spec_int ("locked", _("Locked"),

_("If is set to 1, all the dock items bound to the master "

"are locked; if it's 0, all are unlocked; -1 indicates "

"inconsistency among the items"),

-1, 1, 0,

G_PARAM_READWRITE));

g_object_class_install_property (

g_object_class, PROP_SWITCHER_STYLE,

g_param_spec_enum ("switcher-style", _("Switcher Style"),

_("Switcher buttons style"),

GDL_TYPE_SWITCHER_STYLE,

GDL_SWITCHER_STYLE_BOTH,

G_PARAM_READWRITE));

g_object_class_install_property (

g_object_class, PROP_EXPANSION_DIRECTION,

g_param_spec_enum ("expand-direction", _("Expand direction"),

_("Allow the master's dock items to expand their container "

"dock objects in the given direction"),

GDL_TYPE_EXPANSION_DIRECTION,

GDL_DOCK_EXPANSION_DIRECTION_NONE,

G_PARAM_READWRITE));

master_signals [LAYOUT_CHANGED] =

g_signal_new ("layout-changed",

G_TYPE_FROM_CLASS (klass),

G_SIGNAL_RUN_LAST,

G_STRUCT_OFFSET (GdlDockMasterClass, layout_changed),

NULL, /* accumulator */

NULL, /* accu_data */

gdl_marshal_VOID__VOID,

G_TYPE_NONE, /* return type */

0);

klass->layout_changed = gdl_dock_master_layout_changed;

}

static void

gdl_dock_master_instance_init (GdlDockMaster *master)

{

master->dock_objects = g_hash_table_new_full (g_str_hash, g_str_equal,

g_free, NULL);

master->toplevel_docks = NULL;

master->controller = NULL;

master->dock_number = 1;

master->_priv = g_new0 (GdlDockMasterPrivate, 1);

master->_priv->number = 1;

master->_priv->switcher_style = GDL_SWITCHER_STYLE_BOTH;

master->_priv->expansion_direction = GDL_DOCK_EXPANSION_DIRECTION_NONE;

master->_priv->locked_items = g_hash_table_new (g_direct_hash, g_direct_equal);

master->_priv->unlocked_items = g_hash_table_new (g_direct_hash, g_direct_equal);

}

static void

_gdl_dock_master_remove (GdlDockObject *object,

GdlDockMaster *master)

{

g_return_if_fail (master != NULL && object != NULL);

if (GDL_IS_DOCK (object)) {

GList *found_link;

found_link = g_list_find (master->toplevel_docks, object);

if (found_link)

master->toplevel_docks = g_list_delete_link (master->toplevel_docks,

found_link);

if (object == master->controller) {

GList *last;

GdlDockObject *new_controller = NULL;

/* now find some other non-automatic toplevel to use as a

last = g_list_last (master->toplevel_docks);

while (last) {

if (!GDL_DOCK_OBJECT_AUTOMATIC (last->data)) {

new_controller = GDL_DOCK_OBJECT (last->data);

break;

}

last = last->prev;

};

if (new_controller) {

/* the new controller gets the ref (implicitly of course) */

master->controller = new_controller;

} else {

master->controller = NULL;

/* no controller, no master */

g_object_unref (master);

}

}

}

/* disconnect dock object signals */

g_signal_handlers_disconnect_matched (object, G_SIGNAL_MATCH_DATA,

0, 0, NULL, NULL, master);

/* unref the object from the hash if it's there */

if (object->name) {

GdlDockObject *found_object;

found_object = g_hash_table_lookup (master->dock_objects, object->name);

if (found_object == object) {

g_hash_table_remove (master->dock_objects, object->name);

g_object_unref (object);

}

}

}

static void

ht_foreach_build_slist (gpointer key,

gpointer value,

GSList **slist)

{

*slist = g_slist_prepend (*slist, value);

}

static void

gdl_dock_master_dispose (GObject *g_object)

{

GdlDockMaster *master;

g_return_if_fail (GDL_IS_DOCK_MASTER (g_object));

master = GDL_DOCK_MASTER (g_object);

if (master->toplevel_docks) {

g_list_foreach (master->toplevel_docks,

(GFunc) gdl_dock_object_unbind, NULL);

g_list_free (master->toplevel_docks);

master->toplevel_docks = NULL;

}

if (master->dock_objects) {

GSList *alive_docks = NULL;

g_hash_table_foreach (master->dock_objects,

(GHFunc) ht_foreach_build_slist, &alive_docks);

while (alive_docks) {

gdl_dock_object_unbind (GDL_DOCK_OBJECT (alive_docks->data));

alive_docks = g_slist_delete_link (alive_docks, alive_docks);

}

g_hash_table_destroy (master->dock_objects);

master->dock_objects = NULL;

}

if (master->_priv) {

if (master->_priv->idle_layout_changed_id)

g_source_remove (master->_priv->idle_layout_changed_id);

if (master->_priv->root_xor_gc) {

g_object_unref (master->_priv->root_xor_gc);

master->_priv->root_xor_gc = NULL;

}

if (master->_priv->drag_request) {

if (G_IS_VALUE (&master->_priv->drag_request->extra))

g_value_unset (&master->_priv->drag_request->extra);

g_free (master->_priv->drag_request);

master->_priv->drag_request = NULL;

}

g_free (master->_priv->default_title);

master->_priv->default_title = NULL;

g_hash_table_destroy (master->_priv->locked_items);

master->_priv->locked_items = NULL;

g_hash_table_destroy (master->_priv->unlocked_items);

master->_priv->unlocked_items = NULL;

g_free (master->_priv);

master->_priv = NULL;

}

GDL_CALL_PARENT (G_OBJECT_CLASS, dispose, (g_object));

}

static void

foreach_lock_unlock (GdlDockItem *item,

gboolean locked)

{

if (!GDL_IS_DOCK_ITEM (item))

return;

g_object_set (item, "locked", locked, NULL);

if (gdl_dock_object_is_compound (GDL_DOCK_OBJECT (item)))

gtk_container_foreach (GTK_CONTAINER (item),

(GtkCallback) foreach_lock_unlock,

GINT_TO_POINTER (locked));

}

static void

gdl_dock_master_lock_unlock (GdlDockMaster *master,

gboolean locked)

{

GList *l;

for (l = master->toplevel_docks; l; l = l->next) {

GdlDock *dock = GDL_DOCK (l->data);

if (dock->root)

foreach_lock_unlock (GDL_DOCK_ITEM (dock->root), locked);

}

/* just to be sure hidden items are set too */

gdl_dock_master_foreach (master,

(GFunc) foreach_lock_unlock,

GINT_TO_POINTER (locked));

}

static void

gdl_dock_master_set_property (GObject *object,

guint prop_id,

const GValue *value,

GParamSpec *pspec)

{

GdlDockMaster *master = GDL_DOCK_MASTER (object);

switch (prop_id) {

case PROP_DEFAULT_TITLE:

g_free (master->_priv->default_title);

master->_priv->default_title = g_value_dup_string (value);

break;

case PROP_LOCKED:

if (g_value_get_int (value) >= 0)

gdl_dock_master_lock_unlock (master, (g_value_get_int (value) > 0));

break;

case PROP_SWITCHER_STYLE:

gdl_dock_master_set_switcher_style (master, g_value_get_enum (value));

break;

case PROP_EXPANSION_DIRECTION:

master->_priv->expansion_direction = g_value_get_enum (value);

break;

default:

G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

break;

}

}

static void

gdl_dock_master_get_property (GObject *object,

guint prop_id,

GValue *value,

GParamSpec *pspec)

{

GdlDockMaster *master = GDL_DOCK_MASTER (object);

switch (prop_id) {

case PROP_DEFAULT_TITLE:

g_value_set_string (value, master->_priv->default_title);

break;

case PROP_LOCKED:

g_value_set_int (value, COMPUTE_LOCKED (master));

break;

case PROP_SWITCHER_STYLE:

g_value_set_enum (value, master->_priv->switcher_style);

break;

case PROP_EXPANSION_DIRECTION:

g_value_set_enum (value, master->_priv->expansion_direction);

break;

default:

G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

break;

}

}

static void

gdl_dock_master_drag_begin (GdlDockItem *item,

gpointer data)

{

GdlDockMaster *master;

GdlDockRequest *request;

g_return_if_fail (data != NULL);

g_return_if_fail (item != NULL);

master = GDL_DOCK_MASTER (data);

if (!master->_priv->drag_request)

master->_priv->drag_request = g_new0 (GdlDockRequest, 1);

request = master->_priv->drag_request;

/* Set the target to itself so it won't go floating with just a click. */

request->applicant = GDL_DOCK_OBJECT (item);

request->target = GDL_DOCK_OBJECT (item);

request->position = GDL_DOCK_FLOATING;

if (G_IS_VALUE (&request->extra))

g_value_unset (&request->extra);

master->_priv->rect_drawn = FALSE;

master->_priv->rect_owner = NULL;

}

static void

gdl_dock_master_drag_end (GdlDockItem *item,

gboolean cancelled,

gpointer data)

{

GdlDockMaster *master;

GdlDockRequest *request;

g_return_if_fail (data != NULL);

g_return_if_fail (item != NULL);

master = GDL_DOCK_MASTER (data);

request = master->_priv->drag_request;

g_return_if_fail (GDL_DOCK_OBJECT (item) == request->applicant);

/* Erase previously drawn rectangle */

if (master->_priv->rect_drawn)

gdl_dock_master_xor_rect (master);

/* cancel conditions */

if (cancelled || request->applicant == request->target)

return;

/* dock object to the requested position */

gdl_dock_object_dock (request->target,

request->applicant,

request->position,

&request->extra);

g_signal_emit (master, master_signals [LAYOUT_CHANGED], 0);

}

static void

gdl_dock_master_drag_motion (GdlDockItem *item,

gint root_x,

gint root_y,

gpointer data)

{

GdlDockMaster *master;

GdlDockRequest my_request, *request;

GdkWindow *window;

gint win_x, win_y;

gint x, y;

GdlDock *dock = NULL;

gboolean may_dock = FALSE;

g_return_if_fail (item != NULL && data != NULL);

master = GDL_DOCK_MASTER (data);

request = master->_priv->drag_request;

g_return_if_fail (GDL_DOCK_OBJECT (item) == request->applicant);

my_request = *request;

/* first look under the pointer */

window = gdk_window_at_pointer (&win_x, &win_y);

if (window) {

GtkWidget *widget;

/* ok, now get the widget who owns that window and see if we can

gdk_window_get_user_data (window, (gpointer) &widget);

if (GTK_IS_WIDGET (widget)) {

while (widget && (!GDL_IS_DOCK (widget) ||

GDL_DOCK_OBJECT_GET_MASTER (widget) != master))

widget = widget->parent;

if (widget) {

gint win_w, win_h;

/* verify that the pointer is still in that dock

gdk_window_get_geometry (widget->window,

NULL, NULL, &win_w, &win_h, NULL);

gdk_window_get_origin (widget->window, &win_x, &win_y);

if (root_x >= win_x && root_x < win_x + win_w &&

root_y >= win_y && root_y < win_y + win_h)

dock = GDL_DOCK (widget);

}

}

}

if (dock) {

/* translate root coordinates into dock object coordinates

gdk_window_get_origin (GTK_WIDGET (dock)->window, &win_x, &win_y);

x = root_x - win_x;

y = root_y - win_y;

may_dock = gdl_dock_object_dock_request (GDL_DOCK_OBJECT (dock),

x, y, &my_request);

}

else {

GList *l;

/* try to dock the item in all the docks in the ring in turn */

for (l = master->toplevel_docks; l; l = l->next) {

dock = GDL_DOCK (l->data);

/* translate root coordinates into dock object coordinates

gdk_window_get_origin (GTK_WIDGET (dock)->window, &win_x, &win_y);

x = root_x - win_x;

y = root_y - win_y;

may_dock = gdl_dock_object_dock_request (GDL_DOCK_OBJECT (dock),

x, y, &my_request);

if (may_dock)

break;

}

}

if (!may_dock) {

GtkRequisition req;

/* Special case for GdlDockItems : they must respect the flags */

if(GDL_IS_DOCK_ITEM(item)

&& GDL_DOCK_ITEM(item)->behavior & GDL_DOCK_ITEM_BEH_NEVER_FLOATING)

return;

dock = NULL;

my_request.target = GDL_DOCK_OBJECT (

gdl_dock_object_get_toplevel (request->applicant));

my_request.position = GDL_DOCK_FLOATING;

gdl_dock_item_preferred_size (GDL_DOCK_ITEM (request->applicant), &req);

my_request.rect.width = req.width;

my_request.rect.height = req.height;

my_request.rect.x = root_x - GDL_DOCK_ITEM (request->applicant)->dragoff_x;

my_request.rect.y = root_y - GDL_DOCK_ITEM (request->applicant)->dragoff_y;

/* setup extra docking information */

if (G_IS_VALUE (&my_request.extra))

g_value_unset (&my_request.extra);

g_value_init (&my_request.extra, GDK_TYPE_RECTANGLE);

g_value_set_boxed (&my_request.extra, &my_request.rect);

}

/* if we want to enforce GDL_DOCK_ITEM_BEH_NEVER_FLOATING */

/* the item must remain attached to the controller, otherwise */

/* it could be inserted in another floating dock */

/* so check for the flag at this moment */

else if(GDL_IS_DOCK_ITEM(item)

&& GDL_DOCK_ITEM(item)->behavior & GDL_DOCK_ITEM_BEH_NEVER_FLOATING

&& dock != GDL_DOCK(master->controller))

return;

if (!(my_request.rect.x == request->rect.x &&

my_request.rect.y == request->rect.y &&

my_request.rect.width == request->rect.width &&

my_request.rect.height == request->rect.height &&

dock == master->_priv->rect_owner)) {

/* erase the previous rectangle */

if (master->_priv->rect_drawn)

gdl_dock_master_xor_rect (master);

}

/* set the new values */

*request = my_request;

master->_priv->rect_owner = dock;

/* draw the previous rectangle */

if (~master->_priv->rect_drawn)

gdl_dock_master_xor_rect (master);

}

static void

_gdl_dock_master_foreach (gpointer key,

gpointer value,

gpointer user_data)

{

(void)key;

struct {

GFunc function;

gpointer user_data;

} *data = user_data;

(* data->function) (GTK_WIDGET (value), data->user_data);

}

static void

gdl_dock_master_xor_rect (GdlDockMaster *master)

{

gint8 dash_list [2];

GdkWindow *window;

GdkRectangle *rect;

if (!master->_priv || !master->_priv->drag_request)

return;

master->_priv->rect_drawn = ~master->_priv->rect_drawn;

if (master->_priv->rect_owner) {

gdl_dock_xor_rect (master->_priv->rect_owner,

&master->_priv->drag_request->rect);

return;

}

rect = &master->_priv->drag_request->rect;

window = gdk_get_default_root_window ();

if (!master->_priv->root_xor_gc) {

GdkGCValues values;

values.function = GDK_INVERT;

values.subwindow_mode = GDK_INCLUDE_INFERIORS;

master->_priv->root_xor_gc = gdk_gc_new_with_values (

window, &values, GDK_GC_FUNCTION | GDK_GC_SUBWINDOW);

};

#ifdef WIN32

GdkLineStyle lineStyle = GDK_LINE_ON_OFF_DASH;

if (is_os_vista())

{

// On Vista the dash-line is increadibly slow to draw, it takes several minutes to draw the tracking lines

// With GDK_LINE_SOLID it is parts of a second

// No performance issue on WinXP

lineStyle = GDK_LINE_SOLID;

}

#else

GdkLineStyle lineStyle = GDK_LINE_ON_OFF_DASH;

#endif

gdk_gc_set_line_attributes (master->_priv->root_xor_gc, 1,

lineStyle,

GDK_CAP_NOT_LAST,

GDK_JOIN_BEVEL);

dash_list[0] = 1;

dash_list[1] = 1;

gdk_gc_set_dashes (master->_priv->root_xor_gc, 1, dash_list, 2);

gdk_draw_rectangle (window, master->_priv->root_xor_gc, 0,

rect->x, rect->y,

rect->width, rect->height);

gdk_gc_set_dashes (master->_priv->root_xor_gc, 0, dash_list, 2);

gdk_draw_rectangle (window, master->_priv->root_xor_gc, 0,

rect->x + 1, rect->y + 1,

rect->width - 2, rect->height - 2);

}

static void

gdl_dock_master_layout_changed (GdlDockMaster *master)

{

g_return_if_fail (GDL_IS_DOCK_MASTER (master));

/* emit "layout-changed" on the controller to notify the user who

if (master->controller)

g_signal_emit_by_name (master->controller, "layout-changed");

/* remove the idle handler if there is one */

if (master->_priv->idle_layout_changed_id) {

g_source_remove (master->_priv->idle_layout_changed_id);

master->_priv->idle_layout_changed_id = 0;

}

}

static gboolean

idle_emit_layout_changed (gpointer user_data)

{

GdlDockMaster *master = user_data;

g_return_val_if_fail (master && GDL_IS_DOCK_MASTER (master), FALSE);

master->_priv->idle_layout_changed_id = 0;

g_signal_emit (master, master_signals [LAYOUT_CHANGED], 0);

return FALSE;

}

static void

item_dock_cb (GdlDockObject *object,

GdlDockObject *requestor,

GdlDockPlacement position,

GValue *other_data,

gpointer user_data)

{

GdlDockMaster *master = user_data;

g_return_if_fail (requestor && GDL_IS_DOCK_OBJECT (requestor));

g_return_if_fail (master && GDL_IS_DOCK_MASTER (master));

/* here we are in fact interested in the requestor, since it's

if (!GDL_DOCK_OBJECT_IN_REFLOW (requestor) &&

!GDL_DOCK_OBJECT_AUTOMATIC (requestor)) {

if (!master->_priv->idle_layout_changed_id)

master->_priv->idle_layout_changed_id =

g_idle_add (idle_emit_layout_changed, master);

}

}

static void

item_detach_cb (GdlDockObject *object,

gboolean recursive,

gpointer user_data)

{

GdlDockMaster *master = user_data;

g_return_if_fail (object && GDL_IS_DOCK_OBJECT (object));

g_return_if_fail (master && GDL_IS_DOCK_MASTER (master));

if (!GDL_DOCK_OBJECT_IN_REFLOW (object) &&

!GDL_DOCK_OBJECT_AUTOMATIC (object)) {

if (!master->_priv->idle_layout_changed_id)

master->_priv->idle_layout_changed_id =

g_idle_add (idle_emit_layout_changed, master);

}

}

static void

item_notify_cb (GdlDockObject *object,

GParamSpec *pspec,

gpointer user_data)

{

GdlDockMaster *master = user_data;

gint locked = COMPUTE_LOCKED (master);

gboolean item_locked;

g_object_get (object, "locked", &item_locked, NULL);

if (item_locked) {

g_hash_table_remove (master->_priv->unlocked_items, object);

g_hash_table_insert (master->_priv->locked_items, object, NULL);

} else {

g_hash_table_remove (master->_priv->locked_items, object);

g_hash_table_insert (master->_priv->unlocked_items, object, NULL);

}

if (COMPUTE_LOCKED (master) != locked)

g_object_notify (G_OBJECT (master), "locked");

}

gdl_dock_master_add (GdlDockMaster *master,

GdlDockObject *object)

{

g_return_if_fail (master != NULL && object != NULL);

if (!GDL_DOCK_OBJECT_AUTOMATIC (object)) {

GdlDockObject *found_object;

/* create a name for the object if it doesn't have one */

if (!object->name)

/* directly set the name, since it's a construction only

object->name = g_strdup_printf ("__dock_%u", master->_priv->number++);

/* add the object to our hash list */

if ((found_object = g_hash_table_lookup (master->dock_objects, object->name))) {

g_warning (_("master %p: unable to add object %p[%s] to the hash. "

"There already is an item with that name (%p)."),

master, object, object->name, found_object);

}

else {

g_object_ref (object);

gtk_object_sink (GTK_OBJECT (object));

g_hash_table_insert (master->dock_objects, g_strdup (object->name), object);

}

}

if (GDL_IS_DOCK (object)) {

gboolean floating;

/* if this is the first toplevel we are adding, name it controller */

if (!master->toplevel_docks)

/* the dock should already have the ref */

master->controller = object;

/* add dock to the toplevel list */

g_object_get (object, "floating", &floating, NULL);

if (floating)

master->toplevel_docks = g_list_prepend (master->toplevel_docks, object);

else

master->toplevel_docks = g_list_append (master->toplevel_docks, object);

/* we are interested in the dock request this toplevel

g_signal_connect (object, "dock",

G_CALLBACK (item_dock_cb), master);

}

else if (GDL_IS_DOCK_ITEM (object)) {

/* we need to connect the item's signals */

g_signal_connect (object, "dock_drag_begin",

G_CALLBACK (gdl_dock_master_drag_begin), master);

g_signal_connect (object, "dock_drag_motion",

G_CALLBACK (gdl_dock_master_drag_motion), master);

g_signal_connect (object, "dock_drag_end",

G_CALLBACK (gdl_dock_master_drag_end), master);

g_signal_connect (object, "dock",

G_CALLBACK (item_dock_cb), master);

g_signal_connect (object, "detach",

G_CALLBACK (item_detach_cb), master);

/* register to "locked" notification if the item has a grip,

if (GDL_DOCK_ITEM_HAS_GRIP (GDL_DOCK_ITEM (object))) {

g_signal_connect (object, "notify::locked",

G_CALLBACK (item_notify_cb), master);

item_notify_cb (object, NULL, master);

}

/* If the item is notebook, set the switcher style */

if (GDL_IS_DOCK_NOTEBOOK (object) &&

GDL_IS_SWITCHER (GDL_DOCK_ITEM (object)->child))

{

g_object_set (GDL_DOCK_ITEM (object)->child, "switcher-style",

master->_priv->switcher_style, NULL);

}

/* post a layout_changed emission if the item is not automatic

if (!GDL_DOCK_OBJECT_AUTOMATIC (object)) {

if (!master->_priv->idle_layout_changed_id)

master->_priv->idle_layout_changed_id =

g_idle_add (idle_emit_layout_changed, master);

}

}

}

gdl_dock_master_remove (GdlDockMaster *master,

GdlDockObject *object)

{

g_return_if_fail (master != NULL && object != NULL);

/* remove from locked/unlocked hashes and property change if

if (GDL_IS_DOCK_ITEM (object) && GDL_DOCK_ITEM_HAS_GRIP (GDL_DOCK_ITEM (object))) {

gint locked = COMPUTE_LOCKED (master);

if (g_hash_table_remove (master->_priv->locked_items, object) ||

g_hash_table_remove (master->_priv->unlocked_items, object)) {

if (COMPUTE_LOCKED (master) != locked)

g_object_notify (G_OBJECT (master), "locked");

}

}

/* ref the master, since removing the controller could cause master disposal */

g_object_ref (master);

/* all the interesting stuff happens in _gdl_dock_master_remove */

_gdl_dock_master_remove (object, master);

/* post a layout_changed emission if the item is not automatic

if (!GDL_DOCK_OBJECT_AUTOMATIC (object)) {

if (!master->_priv->idle_layout_changed_id)

master->_priv->idle_layout_changed_id =

g_idle_add (idle_emit_layout_changed, master);

}

/* balance ref count */

g_object_unref (master);

}

gdl_dock_master_foreach (GdlDockMaster *master,

GFunc function,

gpointer user_data)

{

struct {

GFunc function;

gpointer user_data;

} data;

g_return_if_fail (master != NULL && function != NULL);

data.function = function;

data.user_data = user_data;

g_hash_table_foreach (master->dock_objects, _gdl_dock_master_foreach, &data);

}

gdl_dock_master_foreach_toplevel (GdlDockMaster *master,

gboolean include_controller,

GFunc function,

gpointer user_data)

{

GList *l;

g_return_if_fail (master != NULL && function != NULL);

for (l = master->toplevel_docks; l; ) {

GdlDockObject *object = GDL_DOCK_OBJECT (l->data);

l = l->next;

if (object != master->controller || include_controller)

(* function) (GTK_WIDGET (object), user_data);

}

}

GdlDockObject *

gdl_dock_master_get_object (GdlDockMaster *master,

const gchar *nick_name)

{

gpointer *found;

g_return_val_if_fail (master != NULL, NULL);

if (!nick_name)

return NULL;

found = g_hash_table_lookup (master->dock_objects, nick_name);

return found ? GDL_DOCK_OBJECT (found) : NULL;

}

GdlDockObject *

gdl_dock_master_get_controller (GdlDockMaster *master)

{

g_return_val_if_fail (master != NULL, NULL);

return master->controller;

}

gdl_dock_master_set_controller (GdlDockMaster *master,

GdlDockObject *new_controller)

{

g_return_if_fail (master != NULL);

if (new_controller) {

if (GDL_DOCK_OBJECT_AUTOMATIC (new_controller))

g_warning (_("The new dock controller %p is automatic. Only manual "

"dock objects should be named controller."), new_controller);

/* check that the controller is in the toplevel list */

if (!g_list_find (master->toplevel_docks, new_controller))

gdl_dock_master_add (master, new_controller);

master->controller = new_controller;

} else {

master->controller = NULL;

/* no controller, no master */

g_object_unref (master);

}

}

static void

set_switcher_style_foreach (GtkWidget *obj, gpointer user_data)

{

GdlSwitcherStyle style = GPOINTER_TO_INT (user_data);

if (!GDL_IS_DOCK_ITEM (obj))

return;

if (GDL_IS_DOCK_NOTEBOOK (obj)) {

GtkWidget *child = GDL_DOCK_ITEM (obj)->child;

if (GDL_IS_SWITCHER (child)) {

g_object_set (child, "switcher-style", style, NULL);

}

} else if (gdl_dock_object_is_compound (GDL_DOCK_OBJECT (obj))) {

gtk_container_foreach (GTK_CONTAINER (obj),

set_switcher_style_foreach,

user_data);

}

}

static void

gdl_dock_master_set_switcher_style (GdlDockMaster *master,

GdlSwitcherStyle switcher_style)

{

GList *l;

g_return_if_fail (GDL_IS_DOCK_MASTER (master));

master->_priv->switcher_style = switcher_style;

for (l = master->toplevel_docks; l; l = l->next) {

GdlDock *dock = GDL_DOCK (l->data);

if (dock->root)

set_switcher_style_foreach (GTK_WIDGET (dock->root),

GINT_TO_POINTER (switcher_style));

}

/* just to be sure hidden items are set too */

gdl_dock_master_foreach (master, (GFunc) set_switcher_style_foreach,

GINT_TO_POINTER (switcher_style));

}