qulogic/libgnt

Fix more brokenness with GNT_DISABLE_DEPRECATED.
release-2.x.y
2019-06-03, Elliott Sales de Andrade
0ed43e4e8a74
Fix more brokenness with GNT_DISABLE_DEPRECATED.

Public names may be hidden, but we may still need something to use
later, even if the later field is hidden. Use the private name instead
for these hidden fields.
/*
* GNT - The GLib Ncurses Toolkit
*
* GNT is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#ifndef GNT_WIDGET_H
#define GNT_WIDGET_H
/**
* SECTION:gntwidget
* @section_id: libgnt-gntwidget
* @title: GntWidget
* @short_description: A general widget
*/
#include <stdio.h>
#include <glib.h>
#include <ncurses.h>
#ifndef GNTSEAL
# if defined(GNTSEAL_ENABLE)
# define GNTSEAL(ident) _gnt_sealed__ ## ident
# else
# define GNTSEAL(ident) ident
# endif
#endif /* !GNTSEAL */
#include "gntbindable.h"
#define GNT_TYPE_WIDGET (gnt_widget_get_gtype())
#define GNT_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GNT_TYPE_WIDGET, GntWidget))
#define GNT_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GNT_TYPE_WIDGET, GntWidgetClass))
#define GNT_IS_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GNT_TYPE_WIDGET))
#define GNT_IS_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GNT_TYPE_WIDGET))
#define GNT_WIDGET_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GNT_TYPE_WIDGET, GntWidgetClass))
#ifndef GNT_DISABLE_DEPRECATED
/**
* GNT_WIDGET_FLAGS:
* Deprecated: 2.14.0: See #GntWidgetFlags for individual accessors instead.
*/
#define GNT_WIDGET_FLAGS(obj) (GNT_WIDGET(obj)->priv.flags)
/**
* GNT_WIDGET_SET_FLAGS:
* Deprecated: 2.14.0: See #GntWidgetFlags for individual accessors instead.
*/
#define GNT_WIDGET_SET_FLAGS(obj, flags) (GNT_WIDGET_FLAGS(obj) |= flags)
/**
* GNT_WIDGET_UNSET_FLAGS:
* Deprecated: 2.14.0: See #GntWidgetFlags for individual accessors instead.
*/
#define GNT_WIDGET_UNSET_FLAGS(obj, flags) (GNT_WIDGET_FLAGS(obj) &= ~(flags))
/**
* GNT_WIDGET_IS_FLAG_SET:
* Deprecated: 2.14.0: See #GntWidgetFlags for individual accessors instead.
*/
#define GNT_WIDGET_IS_FLAG_SET(obj, flags) (GNT_WIDGET_FLAGS(obj) & (flags))
#endif
typedef struct _GntWidget GntWidget;
#ifndef GNT_DISABLE_DEPRECATED
typedef struct _GntWidgetPriv GntWidgetPriv;
#endif
typedef struct _GntWidgetClass GntWidgetClass;
/**
* GntWidgetFlags:
* @GNT_WIDGET_DESTROYING: Deprecated. Use gnt_widget_in_destruction() instead.
* You may not set this flag directly.
* @GNT_WIDGET_CAN_TAKE_FOCUS: Deprecated. Use gnt_widget_set_take_focus() and
* gnt_widget_get_take_focus() instead.
* @GNT_WIDGET_MAPPED: Deprecated. Use gnt_widget_set_mapped() and
* gnt_widget_get_mapped() instead.
* @GNT_WIDGET_NO_BORDER: Deprecated. Use gnt_widget_set_has_border() and
* gnt_widget_get_has_border() instead.
* @GNT_WIDGET_NO_SHADOW: Deprecated. Use gnt_widget_set_has_shadow() and
* gnt_widget_get_has_shadow() instead.
* @GNT_WIDGET_HAS_FOCUS: Deprecated. Use gnt_widget_set_has_focus() and
* gnt_widget_get_has_focus() instead.
* @GNT_WIDGET_DRAWING: Deprecated. Use gnt_widget_set_drawing() and
* gnt_widget_get_drawing() instead.
* @GNT_WIDGET_URGENT: Deprecated. Use gnt_widget_set_is_urgent() and
* gnt_widget_get_is_urgent() instead.
* @GNT_WIDGET_GROW_X: Deprecated. Use gnt_widget_set_grow_x() and
* gnt_widget_get_grow_x() instead.
* @GNT_WIDGET_GROW_Y: Deprecated. Use gnt_widget_set_grow_y() and
* gnt_widget_get_grow_y() instead.
* @GNT_WIDGET_INVISIBLE: Deprecated. Use gnt_widget_set_visible() and
* gnt_widget_get_visible() instead.
* @GNT_WIDGET_TRANSIENT: Deprecated. Use gnt_widget_set_transient() and
* gnt_widget_get_transient() instead.
* @GNT_WIDGET_DISABLE_ACTIONS: Deprecated. Use
* gnt_widget_set_disable_actions() and
* gnt_widget_get_disable_actions() instead.
*
* Deprecated: 2.14.0: Use the individual accessor functions documented below
* instead.
*/
#ifndef GNT_DISABLE_DEPRECATED
typedef enum _GntWidgetFlags
{
GNT_WIDGET_DESTROYING = 1 << 0,
GNT_WIDGET_CAN_TAKE_FOCUS = 1 << 1,
GNT_WIDGET_MAPPED = 1 << 2,
/* XXX: Need to set the following two as properties, and setup a callback whenever these
* get chnaged. */
GNT_WIDGET_NO_BORDER = 1 << 3,
GNT_WIDGET_NO_SHADOW = 1 << 4,
GNT_WIDGET_HAS_FOCUS = 1 << 5,
GNT_WIDGET_DRAWING = 1 << 6,
GNT_WIDGET_URGENT = 1 << 7,
GNT_WIDGET_GROW_X = 1 << 8,
GNT_WIDGET_GROW_Y = 1 << 9,
GNT_WIDGET_INVISIBLE = 1 << 10,
GNT_WIDGET_TRANSIENT = 1 << 11,
GNT_WIDGET_DISABLE_ACTIONS = 1 << 12,
} GntWidgetFlags;
#else
typedef enum _GntWidgetFlags
{
GNT_WIDGET_FLAGS_SEALED__DO_NOT_USE
} GntWidgetFlags;
#endif
/* XXX: This will probably move elsewhere */
typedef enum _GntMouseEvent
{
GNT_LEFT_MOUSE_DOWN = 1,
GNT_RIGHT_MOUSE_DOWN,
GNT_MIDDLE_MOUSE_DOWN,
GNT_MOUSE_UP,
GNT_MOUSE_SCROLL_UP,
GNT_MOUSE_SCROLL_DOWN
} GntMouseEvent;
/* XXX: I'll have to ask grim what he's using this for in guifications. */
typedef enum _GntParamFlags
{
GNT_PARAM_SERIALIZABLE = 1 << G_PARAM_USER_SHIFT
} GntParamFlags;
/**
* GntWidgetPriv:
*
* Access to any fields is deprecated. See inline comments for replacements.
*/
struct _GntWidgetPriv
{
int GNTSEAL(x), GNTSEAL(y);
int GNTSEAL(width), GNTSEAL(height);
GntWidgetFlags GNTSEAL(flags);
char *GNTSEAL(name);
int GNTSEAL(minw), GNTSEAL(minh); /* Minimum size for the widget */
};
/**
* GntWidget:
*
* Access to any fields is deprecated. See inline comments for replacements.
*/
struct _GntWidget
{
GntBindable inherit;
GntWidget *GNTSEAL(parent); /* Deprecated. Use gnt_widget_get_parent. */
struct _GntWidgetPriv GNTSEAL(priv);
WINDOW *GNTSEAL(window);
/*< private >*/
void (*gnt_reserved1)(void);
void (*gnt_reserved2)(void);
void (*gnt_reserved3)(void);
void (*gnt_reserved4)(void);
};
struct _GntWidgetClass
{
GntBindableClass parent;
void (*map)(GntWidget *obj);
void (*show)(GntWidget *obj); /* This will call draw() and take focus (if it can take focus) */
void (*destroy)(GntWidget *obj);
void (*draw)(GntWidget *obj); /* This will draw the widget */
void (*hide)(GntWidget *obj);
void (*expose)(GntWidget *widget, int x, int y, int width, int height);
void (*gained_focus)(GntWidget *widget);
void (*lost_focus)(GntWidget *widget);
void (*size_request)(GntWidget *widget);
gboolean (*confirm_size)(GntWidget *widget, int x, int y);
void (*size_changed)(GntWidget *widget, int w, int h);
void (*set_position)(GntWidget *widget, int x, int y);
gboolean (*key_pressed)(GntWidget *widget, const char *key);
void (*activate)(GntWidget *widget);
gboolean (*clicked)(GntWidget *widget, GntMouseEvent event, int x, int y);
/*< private >*/
void (*gnt_reserved1)(void);
void (*gnt_reserved2)(void);
void (*gnt_reserved3)(void);
void (*gnt_reserved4)(void);
};
G_BEGIN_DECLS
/**
* gnt_widget_get_gtype:
*
* Returns: GType for GntWidget.
*/
GType gnt_widget_get_gtype(void);
/**
* gnt_widget_destroy:
* @widget: The widget to destroy.
*
* Destroy a widget.
*
* Emits the "destroy" signal notifying all reference holders that they
* should release @widget.
*/
void gnt_widget_destroy(GntWidget *widget);
/**
* gnt_widget_show:
* @widget: The widget to show.
*
* Show a widget. This should only be used for toplevel widgets. For the rest
* of the widgets, use #gnt_widget_draw instead.
*/
void gnt_widget_show(GntWidget *widget);
/**
* gnt_widget_draw:
* @widget: The widget to draw.
*
* Draw a widget.
*/
void gnt_widget_draw(GntWidget *widget);
#ifndef GNT_DISABLE_DEPRECATED
/**
* gnt_widget_expose:
*
* Expose part of a widget.
*
* Internal function -- do not use.
*
* Deprecated: 2.14.0
*/
void gnt_widget_expose(GntWidget *widget, int x, int y, int width, int height) G_GNUC_DEPRECATED;
#endif
/**
* gnt_widget_hide:
* @widget: The widget to hide.
*
* Hide a widget.
*/
void gnt_widget_hide(GntWidget *widget);
/**
* gnt_widget_get_parent:
* @widget: The widget.
*
* Get the parent of a widget.
*
* Returns: (transfer none) (nullable): The parent widget.
*
* Since: 2.14.0
*/
GntWidget *gnt_widget_get_parent(GntWidget *widget);
/**
* gnt_widget_get_toplevel:
* @widget: The widget.
*
* Get the toplevel parent of a widget in the container hierarchy. If widget
* has no parent widgets, it will be returned as the topmost widget.
*
* Returns: (transfer none) (nullable): The toplevel parent widget.
*
* Since: 2.14.0
*/
GntWidget *gnt_widget_get_toplevel(GntWidget *widget);
/**
* gnt_widget_get_position:
* @widget: The widget.
* @x: Location to store the x-coordinate of the widget.
* @y: Location to store the y-coordinate of the widget.
*
* Get the position of a widget.
*/
void gnt_widget_get_position(GntWidget *widget, int *x, int *y);
/**
* gnt_widget_set_position:
* @widget: The widget to reposition.
* @x: The x-coordinate of the widget.
* @y: The x-coordinate of the widget.
*
* Set the position of a widget.
*/
void gnt_widget_set_position(GntWidget *widget, int x, int y);
/**
* gnt_widget_size_request:
* @widget: The widget.
*
* Request a widget to calculate its desired size.
*/
void gnt_widget_size_request(GntWidget *widget);
/**
* gnt_widget_get_size:
* @widget: The widget.
* @width: Location to store the width of the widget.
* @height: Location to store the height of the widget.
*
* Get the size of a widget.
*/
void gnt_widget_get_size(GntWidget *widget, int *width, int *height);
/**
* gnt_widget_set_size:
* @widget: The widget to resize.
* @width: The width of the widget.
* @height: The height of the widget.
*
* Set the size of a widget.
*
* Returns: If the widget was resized to the new size.
*/
gboolean gnt_widget_set_size(GntWidget *widget, int width, int height);
/**
* gnt_widget_confirm_size:
* @widget: The widget.
* @width: The requested width.
* @height: The requested height.
*
* Confirm a requested a size for a widget.
*
* Returns: %TRUE if the new size was confirmed, %FALSE otherwise.
*/
gboolean gnt_widget_confirm_size(GntWidget *widget, int width, int height);
/**
* gnt_widget_key_pressed:
* @widget: The widget.
* @keys: The keypress on the widget.
*
* Trigger the key-press callbacks for a widget.
*
* Returns: %TRUE if the key-press was handled, %FALSE otherwise.
*/
gboolean gnt_widget_key_pressed(GntWidget *widget, const char *keys);
/**
* gnt_widget_clicked:
* @widget: The widget.
* @event: The mouseevent.
* @x: The x-coordinate of the mouse.
* @y: The y-coordinate of the mouse.
*
* Trigger the 'click' callback of a widget.
*
* Returns: %TRUE if the event was handled, %FALSE otherwise.
*/
gboolean gnt_widget_clicked(GntWidget *widget, GntMouseEvent event, int x, int y);
/**
* gnt_widget_set_focus:
* @widget: The widget.
* @set: %TRUE of focus should be given to the widget, %FALSE if
* focus should be removed.
*
* Give or remove focus to a widget.
*
* Returns: %TRUE if the focus has been changed, %FALSE otherwise.
*/
gboolean gnt_widget_set_focus(GntWidget *widget, gboolean set);
/**
* gnt_widget_activate:
* @widget: The widget to activate.
*
* Activate a widget. This only applies to widgets that can be activated (eg. GntButton)
*/
void gnt_widget_activate(GntWidget *widget);
/**
* gnt_widget_set_name:
* @widget: The widget.
* @name: A new name for the widget.
*
* Set the name of a widget.
*/
void gnt_widget_set_name(GntWidget *widget, const char *name);
/**
* gnt_widget_get_name:
* @widget: The widget.
*
* Get the name of a widget.
*
* Returns: The name of the widget.
*/
const char *gnt_widget_get_name(GntWidget *widget);
#ifndef GNT_DISABLE_DEPRECATED
/**
* gnt_widget_queue_update:
*
* Internal function -- do not use.
* Use gnt_widget_draw() instead.
*
* Deprecated: 2.14.0: Use gnt_widget_draw() instead.
*/
void gnt_widget_queue_update(GntWidget *widget) G_GNUC_DEPRECATED;
#endif
/**
* gnt_widget_set_take_focus:
* @widget: The widget.
* @set: %TRUE if the widget can take focus.
*
* Set whether a widget can take focus or not.
*/
void gnt_widget_set_take_focus(GntWidget *widget, gboolean set);
/**
* gnt_widget_get_take_focus:
* @widget: The widget.
*
* Get whether a widget can take focus or not.
*
* Returns: %TRUE if the widget can take focus.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_take_focus(GntWidget *widget);
/**
* gnt_widget_set_visible:
* @widget: The widget.
* @set: Whether the widget is visible or not.
*
* Set the visibility of a widget.
*/
void gnt_widget_set_visible(GntWidget *widget, gboolean set);
/**
* gnt_widget_get_visible:
* @widget: The widget.
*
* Get the visibility of a widget.
*
* Returns: Whether the widget is visible or not.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_visible(GntWidget *widget);
/**
* gnt_widget_has_shadow:
* @widget: The widget.
*
* Check whether the widget has shadows.
*
* Returns: %TRUE if the widget has shadows. This checks both the user-setting
* and whether the widget can have shadows at all.
*/
gboolean gnt_widget_has_shadow(GntWidget *widget);
/**
* gnt_widget_in_destruction:
* @widget: The widget
*
* Returns whether the widget is currently being destroyed.
*
* This information can sometimes be used to avoid doing unnecessary work.
*
* Returns: %TRUE if the widget is being destroyed.
*
* Since: 2.14.0
*/
gboolean gnt_widget_in_destruction(GntWidget *widget);
/**
* gnt_widget_set_drawing:
* @widget: The widget
* @drawing: Whether or not the widget is being drawn
*
* Marks the widget as being drawn (or not).
*
* Since: 2.14.0
*/
void gnt_widget_set_drawing(GntWidget *widget, gboolean drawing);
/**
* gnt_widget_get_drawing:
* @widget: The widget
*
* Returns whether the widget is currently being drawn.
*
* This information can sometimes be used to avoid doing unnecessary work.
*
* Returns: %TRUE if the widget is being drawn.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_drawing(GntWidget *widget);
/**
* gnt_widget_set_mapped:
* @widget: The widget
* @mapped: Whether or not the widget is mapped
*
* Marks the widget as being mapped (or not).
*
* This should generally only be called from the widget's "map" or "unmap"
* implementation.
*
* Since: 2.14.0
*/
void gnt_widget_set_mapped(GntWidget *widget, gboolean mapped);
/**
* gnt_widget_get_mapped:
* @widget: The widget
*
* Whether widget is mapped or not.
*
* Returns: Whether the widget is mapped or not.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_mapped(GntWidget *widget);
/**
* gnt_widget_set_has_border:
* @widget: The widget
* @has_border: Whether or not the widget has a border
*
* Sets the has-border property on widget to @has_border.
*
* Since: 2.14.0
*/
void gnt_widget_set_has_border(GntWidget *widget, gboolean has_border);
/**
* gnt_widget_get_has_border:
* @widget: The widget
*
* Returns the has-border property on widget.
*
* Returns: Whether the widget has a border or not.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_has_border(GntWidget *widget);
/**
* gnt_widget_set_has_shadow:
* @widget: The widget
* @has_shadow: Whether or not the widget has a shadow
*
* Sets the has-shadow property on widget to has_shadow. Note, setting this
* property does not necessarily mean the widget will have a shadow, depending
* on its styling.
*
* Since: 2.14.0
*/
void gnt_widget_set_has_shadow(GntWidget *widget, gboolean has_shadow);
/**
* gnt_widget_get_has_shadow:
* @widget: The widget
*
* Returns the has-shadow property on widget. Note, this is a property of the
* widget, but does not necessarily mean the widget will have a shadow as that
* depends on its styling. Use gnt_widget_has_shadow() to determine whether the
* widget will actually have a shadow.
*
* Returns: Whether the widget has a shadow set or not.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_has_shadow(GntWidget *widget);
/**
* gnt_widget_set_has_focus:
* @widget: The widget
* @has_focus: Whether or not the widget has focus
*
* Sets the has-focus flag on a widget. Note, setting this flag does not
* necessarily mean the widget will have focus.
*
* This is mostly for internal use; you probably want to use
* gnt_widget_set_focus() instead.
*
* Since: 2.14.0
*/
void gnt_widget_set_has_focus(GntWidget *widget, gboolean has_focus);
/**
* gnt_widget_get_has_focus:
* @widget: The widget
*
* Check whether a widget has the focus flag.
*
* This is mostly for internal use; you probably want to use
* gnt_widget_has_focus() instead.
*
* Returns: %TRUE if the widget's focus flag is set, %FALSE otherwise.
*/
gboolean gnt_widget_get_has_focus(GntWidget *widget);
/**
* gnt_widget_set_is_urgent:
* @widget: The widget to set the URGENT hint for
* @urgent: Whether the URGENT hint should be set or not
*
* Set the URGENT hint for a widget.
*
* Since: 2.14.0
*/
void gnt_widget_set_is_urgent(GntWidget *widget, gboolean urgent);
/**
* gnt_widget_get_urgent:
* @widget: The widget
*
* Returns whether the widget has the URGENT hint set.
*
* Returns: Whether the URGENT hint is set or not.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_is_urgent(GntWidget *widget);
/**
* gnt_widget_set_grow_x:
* @widget: The widget
* @grow_x: Whether the widget should grow or not
*
* Whether widget should grow in the x direction.
*
* Since: 2.14.0
*/
void gnt_widget_set_grow_x(GntWidget *widget, gboolean grow_x);
/**
* gnt_widget_get_grow_x:
* @widget: The widget
*
* Returns whether the widget should grow in the x direction.
*
* Returns: Whether widget should grow in the x direction.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_grow_x(GntWidget *widget);
/**
* gnt_widget_set_grow_y:
* @widget: The widget
* @grow_y: Whether the widget should grow or not
*
* Whether widget should grow in the y direction.
*
* Since: 2.14.0
*/
void gnt_widget_set_grow_y(GntWidget *widget, gboolean grow_y);
/**
* gnt_widget_get_grow_y:
* @widget: The widget
*
* Returns whether the widget should grow in the y direction.
*
* Returns: Whether widget should grow in the y direction.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_grow_y(GntWidget *widget);
/**
* gnt_widget_set_transient:
* @widget: The widget
* @transient: Whether the widget is transient or not
*
* Whether the widget should be transient.
*
* Since: 2.14.0
*/
void gnt_widget_set_transient(GntWidget *widget, gboolean transient);
/**
* gnt_widget_get_transient:
* @widget: The widget
*
* Returns whether the widget is transient.
*
* Returns: Whether the widget should be transient.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_transient(GntWidget *widget);
/**
* gnt_widget_set_disable_actions:
* @widget: The widget
* @disable_actions: Whether the widget actions should be disabled or not
*
* Whether widget actions should be disabled.
*
* Since: 2.14.0
*/
void gnt_widget_set_disable_actions(GntWidget *widget,
gboolean disable_actions);
/**
* gnt_widget_get_disable_actions:
* @widget: The widget
*
* Returns whether the widget actions are disabled.
*
* Returns: Whether the widget actions are disabled.
*
* Since: 2.14.0
*/
gboolean gnt_widget_get_disable_actions(GntWidget *widget);
G_END_DECLS
#endif /* GNT_WIDGET_H */