libgdl-3-dev 3.14.0-2 / usr / include / libgdl-3.0 / gdl / gdl-dock-item.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * gdl-dock-item.h
 *
 * Author: Gustavo Giráldez <gustavo.giraldez@gmx.net>
 *
 * Based on GnomeDockItem/BonoboDockItem.  Original copyright notice follows.
 *
 * Copyright (C) 1998 Ettore Perazzoli
 * Copyright (C) 1998 Elliot Lee
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 * All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GDL_DOCK_ITEM_H__
#define __GDL_DOCK_ITEM_H__

#include <gdl/gdl-dock-object.h>

G_BEGIN_DECLS

/* standard macros */
#define GDL_TYPE_DOCK_ITEM            (gdl_dock_item_get_type ())
#define GDL_DOCK_ITEM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDL_TYPE_DOCK_ITEM, GdlDockItem))
#define GDL_DOCK_ITEM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GDL_TYPE_DOCK_ITEM, GdlDockItemClass))
#define GDL_IS_DOCK_ITEM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDL_TYPE_DOCK_ITEM))
#define GDL_IS_DOCK_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDL_TYPE_DOCK_ITEM))
#define GDL_DOCK_ITEM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_DOCK_ITEM, GdlDockItemClass))

/**
 * GdlDockItemBehavior:
 * @GDL_DOCK_ITEM_BEH_NORMAL: Normal dock item
 * @GDL_DOCK_ITEM_BEH_NEVER_FLOATING: item cannot be undocked
 * @GDL_DOCK_ITEM_BEH_NEVER_VERTICAL: item cannot be docked vertically
 * @GDL_DOCK_ITEM_BEH_NEVER_HORIZONTAL: item cannot be docked horizontally
 * @GDL_DOCK_ITEM_BEH_LOCKED: item is locked, it cannot be moved around
 * @GDL_DOCK_ITEM_BEH_CANT_DOCK_TOP: item cannot be docked at top
 * @GDL_DOCK_ITEM_BEH_CANT_DOCK_BOTTOM: item cannot be docked at bottom
 * @GDL_DOCK_ITEM_BEH_CANT_DOCK_LEFT: item cannot be docked left
 * @GDL_DOCK_ITEM_BEH_CANT_DOCK_RIGHT: item cannot be docked right
 * @GDL_DOCK_ITEM_BEH_CANT_DOCK_CENTER: item cannot be docked at center
 * @GDL_DOCK_ITEM_BEH_CANT_CLOSE: item cannot be closed
 * @GDL_DOCK_ITEM_BEH_CANT_ICONIFY: item cannot be iconified
 * @GDL_DOCK_ITEM_BEH_NO_GRIP: item doesn't have a grip
 *
 * Described the behaviour of a doc item. The item can have multiple flags set.
 *
 **/

typedef enum {
    GDL_DOCK_ITEM_BEH_NORMAL           = 0,
    GDL_DOCK_ITEM_BEH_NEVER_FLOATING   = 1 << 0,
    GDL_DOCK_ITEM_BEH_NEVER_VERTICAL   = 1 << 1,
    GDL_DOCK_ITEM_BEH_NEVER_HORIZONTAL = 1 << 2,
    GDL_DOCK_ITEM_BEH_LOCKED           = 1 << 3,
    GDL_DOCK_ITEM_BEH_CANT_DOCK_TOP    = 1 << 4,
    GDL_DOCK_ITEM_BEH_CANT_DOCK_BOTTOM = 1 << 5,
    GDL_DOCK_ITEM_BEH_CANT_DOCK_LEFT   = 1 << 6,
    GDL_DOCK_ITEM_BEH_CANT_DOCK_RIGHT  = 1 << 7,
    GDL_DOCK_ITEM_BEH_CANT_DOCK_CENTER = 1 << 8,
    GDL_DOCK_ITEM_BEH_CANT_CLOSE       = 1 << 9,
    GDL_DOCK_ITEM_BEH_CANT_ICONIFY     = 1 << 10,
    GDL_DOCK_ITEM_BEH_NO_GRIP          = 1 << 11
} GdlDockItemBehavior;


#ifndef GDL_DISABLE_DEPRECATED
/**
 * GdlDockItemFlags:
 * @GDL_DOCK_IN_DRAG: item is in a drag operation
 * @GDL_DOCK_IN_PREDRAG: item is in a predrag operation
 * @GDL_DOCK_ICONIFIED: item is iconified
 * @GDL_DOCK_USER_ACTION: indicates the user has started an action on the dock item
 *
 * Status flag of a GdlDockItem. Don't use unless you derive a widget from GdlDockItem
 *
 * Deprecated: 3.6: Use your own private data instead.
 **/
typedef enum {
    GDL_DOCK_IN_DRAG             = 1 << GDL_DOCK_OBJECT_FLAGS_SHIFT,
    GDL_DOCK_IN_PREDRAG          = 1 << (GDL_DOCK_OBJECT_FLAGS_SHIFT + 1),
    GDL_DOCK_ICONIFIED           = 1 << (GDL_DOCK_OBJECT_FLAGS_SHIFT + 2),
    GDL_DOCK_USER_ACTION         = 1 << (GDL_DOCK_OBJECT_FLAGS_SHIFT + 3)
} GdlDockItemFlags;
#endif

typedef struct _GdlDockItem             GdlDockItem;
typedef struct _GdlDockItemPrivate      GdlDockItemPrivate;
typedef struct _GdlDockItemClass        GdlDockItemClass;
typedef struct _GdlDockItemClassPrivate GdlDockItemClassPrivate;

struct _GdlDockItem {
    GdlDockObject        object;

    /* < private> */
    GdlDockItemPrivate  *priv;
};

struct _GdlDockItemClass {
    GdlDockObjectClass  parent_class;

    GdlDockItemClassPrivate *priv;

    /* virtuals */
    void     (* set_orientation)  (GdlDockItem    *item,
                                   GtkOrientation  orientation);

    /* signals */
    void     (* dock_drag_begin)  (GdlDockItem    *item);
    void     (* dock_drag_motion) (GdlDockItem    *item,
                                   GdkDevice      *device,
                                   gint            x,
                                   gint            y);
    void     (* dock_drag_end)    (GdlDockItem    *item,
                                   gboolean        cancelled);
    void     (* move_focus_child) (GdlDockItem      *item,
                                   GtkDirectionType  direction);
};

#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_FLAGS:
 * @item: A #GdlDockObject
 *
 * Get all flags of #GdlDockObject.
 *
 * Deprecated: 3.6: Use GDL_DOCK_OBJECT_FLAGS instead
 */
#define GDL_DOCK_ITEM_FLAGS(item)     (GDL_DOCK_OBJECT (item)->flags)
#endif


#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_SET_FLAGS:
 * @item: A #GdlDockObject
 * @flag: One or more #GdlDockObjectFlags
 *
 * Set one or more flags of a dock object.
 *
 * Deprecated: 3.6: Use GDL_DOCK_OBJECT_SET_FLAGS instead
 */
#define GDL_DOCK_ITEM_SET_FLAGS(item,flag) \
    G_STMT_START { (GDL_DOCK_OBJECT_FLAGS (item) |= (flag)); } G_STMT_END
#endif

#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_UNSET_FLAGS:
 * @item: A #GdlDockObject
 * @flag: One or more #GdlDockObjectFlags
 *
 * Clear one or more flags of a dock object.
 *
 * Deprecated: 3.6: Use GDL_DOCK_OBJECT_UNSET_FLAGS instead
 */
#define GDL_DOCK_ITEM_UNSET_FLAGS(item,flag) \
    G_STMT_START { (GDL_DOCK_OBJECT_FLAGS (item) &= ~(flag)); } G_STMT_END
#endif

#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_IN_DRAG:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE if the user is dragging the item.
 *
 * Deprecated: 3.6: Use a private flag instead
 */
#define GDL_DOCK_ITEM_IN_DRAG(item) \
    ((GDL_DOCK_OBJECT_FLAGS (item) & GDL_DOCK_IN_DRAG) != 0)
#endif

#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_IN_PREDRAG:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE if the user has clicked on the item but hasn't made a big
 * enough move to start the drag operation.
 *
 * Deprecated: 3.6: Use a private flag instead
 */
#define GDL_DOCK_ITEM_IN_PREDRAG(item) \
    ((GDL_DOCK_OBJECT_FLAGS (item) & GDL_DOCK_IN_PREDRAG) != 0)
#endif

#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_ICONIFIED:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE if the item is iconified, appearing only as a button in
 * the dock bar.
 *
 * Deprecated: 3.6: Use GDL_DOCK_OBJECT_UNSET_FLAGS instead
 */
#define GDL_DOCK_ITEM_ICONIFIED(item) \
    ((GDL_DOCK_OBJECT_FLAGS (item) & GDL_DOCK_ICONIFIED) != 0)
#endif

#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_USER_ACTION:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE if the user currently use the item, by example dragging
 * division of a #GdlDockPaned object.
 *
 * Deprecated: 3.6: Use a private flag instead
 */
#define GDL_DOCK_ITEM_USER_ACTION(item) \
    ((GDL_DOCK_OBJECT_FLAGS (item) & GDL_DOCK_USER_ACTION) != 0)
#endif

/**
 * GDL_DOCK_ITEM_NOT_LOCKED:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE the item can be moved, closed, or iconified.
 */
#define GDL_DOCK_ITEM_NOT_LOCKED(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_LOCKED) == 0)


#ifndef GDL_DISABLE_DEPRECATED
/**
 * GDL_DOCK_ITEM_NO_GRIP:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE the item has not handle, so it cannot be moved.
 *
 * Deprecated: 3.6: Use !GDL_DOCK_ITEM_HAS_GRIP instead
 */
#define GDL_DOCK_ITEM_NO_GRIP(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_NO_GRIP) != 0)
#endif

/**
 * GDL_DOCK_ITEM_HAS_GRIP:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE the item has a handle, so it can be moved.
 */
#define GDL_DOCK_ITEM_HAS_GRIP(item) ((gdl_dock_item_get_behavior_flags (item) & GDL_DOCK_ITEM_BEH_NO_GRIP) == 0)

/**
 * GDL_DOCK_ITEM_CANT_CLOSE:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE the item cannot be closed.
 */
#define GDL_DOCK_ITEM_CANT_CLOSE(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_CANT_CLOSE) != 0)

/**
 * GDL_DOCK_ITEM_CANT_ICONIFY:
 * @item: A #GdlDockObject
 *
 * Evaluates to %TRUE the item cannot be iconifyed.
 */
#define GDL_DOCK_ITEM_CANT_ICONIFY(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_CANT_ICONIFY) != 0)

/* public interface */

GtkWidget     *gdl_dock_item_new                   (const gchar         *name,
                                                    const gchar         *long_name,
                                                    GdlDockItemBehavior  behavior);
GtkWidget     *gdl_dock_item_new_with_stock        (const gchar         *name,
                                                    const gchar         *long_name,
                                                    const gchar         *stock_id,
                                                    GdlDockItemBehavior  behavior);

GtkWidget     *gdl_dock_item_new_with_pixbuf_icon  (const gchar      *name,
                                                    const gchar      *long_name,
                                                    const GdkPixbuf  *pixbuf_icon,
                                                    GdlDockItemBehavior  behavior);

GType          gdl_dock_item_get_type              (void);

void           gdl_dock_item_dock_to               (GdlDockItem      *item,
                                                    GdlDockItem      *target,
                                                    GdlDockPlacement  position,
                                                    gint              docking_param);

void           gdl_dock_item_set_orientation       (GdlDockItem      *item,
                                                    GtkOrientation    orientation);
GtkOrientation gdl_dock_item_get_orientation       (GdlDockItem      *item);

void           gdl_dock_item_set_behavior_flags    (GdlDockItem      *item,
                                                    GdlDockItemBehavior behavior,
                                                    gboolean clear);
void           gdl_dock_item_unset_behavior_flags  (GdlDockItem      *item,
                                                    GdlDockItemBehavior behavior);
GdlDockItemBehavior gdl_dock_item_get_behavior_flags (GdlDockItem      *item);

GtkWidget     *gdl_dock_item_get_tablabel          (GdlDockItem      *item);
void           gdl_dock_item_set_tablabel          (GdlDockItem      *item,
                                                    GtkWidget        *tablabel);
GtkWidget     *gdl_dock_item_get_grip              (GdlDockItem      *item);
void           gdl_dock_item_hide_grip             (GdlDockItem      *item);
void           gdl_dock_item_show_grip             (GdlDockItem      *item);
void           gdl_dock_item_notify_selected       (GdlDockItem      *item);
void           gdl_dock_item_notify_deselected     (GdlDockItem      *item);

/* bind and unbind items to a dock */
void           gdl_dock_item_bind                  (GdlDockItem      *item,
                                                    GtkWidget        *dock);

void           gdl_dock_item_unbind                (GdlDockItem      *item);

void           gdl_dock_item_hide_item             (GdlDockItem      *item);

void           gdl_dock_item_iconify_item          (GdlDockItem      *item);

void           gdl_dock_item_show_item             (GdlDockItem      *item);

void           gdl_dock_item_lock                  (GdlDockItem      *item);

void           gdl_dock_item_unlock                (GdlDockItem      *item);

void           gdl_dock_item_set_default_position  (GdlDockItem      *item,
                                                    GdlDockObject    *reference);

void           gdl_dock_item_preferred_size        (GdlDockItem      *item,
                                                    GtkRequisition   *req);
void           gdl_dock_item_get_drag_area         (GdlDockItem    *item,
                                                    GdkRectangle   *rect);

gboolean       gdl_dock_item_or_child_has_focus    (GdlDockItem      *item);

gboolean       gdl_dock_item_is_placeholder        (GdlDockItem      *item);

gboolean       gdl_dock_item_is_closed             (GdlDockItem      *item);

gboolean       gdl_dock_item_is_iconified          (GdlDockItem      *item);

void           gdl_dock_item_set_child             (GdlDockItem      *item,
                                                    GtkWidget        *child);
GtkWidget*     gdl_dock_item_get_child             (GdlDockItem      *item);

void           gdl_dock_item_class_set_has_grip    (GdlDockItemClass *item_class,
                                                    gboolean         has_grip);


G_END_DECLS

#endif