X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkspinbutton.h;h=7ed63529ad841950e95d84b36b8568b729ec2bcc;hb=ea043cab5718304d9b6170afa2d3f959fc99c718;hp=ef50d76705d7897a2d9cd37f9aefce98b1b0df59;hpb=1ae617e324572ab2d435e185dcd31b92090a0e6c;p=~andy%2Fgtk diff --git a/gtk/gtkspinbutton.h b/gtk/gtkspinbutton.h index ef50d7670..7ed63529a 100644 --- a/gtk/gtkspinbutton.h +++ b/gtk/gtkspinbutton.h @@ -5,46 +5,85 @@ * Copyright (C) 1998 Lars Hamann and Stefan Jeske * * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public + * modify it under the terms of the GNU Lesser 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. + * Lesser 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, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see . + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __GTK_SPIN_BUTTON_H__ #define __GTK_SPIN_BUTTON_H__ -#include +#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) +#error "Only can be included directly." +#endif + #include -#include - - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -#define GTK_SPIN_BUTTON(obj) GTK_CHECK_CAST (obj, gtk_spin_button_get_type (), GtkSpinButton) -#define GTK_SPIN_BUTTON_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_spin_button_get_type (), GtkSpinButtonClass) -#define GTK_IS_SPIN_BUTTON(obj) GTK_CHECK_TYPE (obj, gtk_spin_button_get_type ()) - - + + +G_BEGIN_DECLS + +#define GTK_TYPE_SPIN_BUTTON (gtk_spin_button_get_type ()) +#define GTK_SPIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SPIN_BUTTON, GtkSpinButton)) +#define GTK_SPIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SPIN_BUTTON, GtkSpinButtonClass)) +#define GTK_IS_SPIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SPIN_BUTTON)) +#define GTK_IS_SPIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SPIN_BUTTON)) +#define GTK_SPIN_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SPIN_BUTTON, GtkSpinButtonClass)) + +/** + * GTK_INPUT_ERROR: + * + * Constant to return from a signal handler for the #GtkSpinButton::input + * signal in case of conversion failure. + */ +#define GTK_INPUT_ERROR -1 + +/** + * GtkSpinButtonUpdatePolicy: + * @GTK_UPDATE_ALWAYS: When refreshing your #GtkSpinButton, the value is + * always displayed + * @GTK_UPDATE_IF_VALID: When refreshing your #GtkSpinButton, the value is + * only displayed if it is valid within the bounds of the spin button's + * adjustment + * + * The spin button update policy determines whether the spin button displays + * values even if they are outside the bounds of its adjustment. + * See gtk_spin_button_set_update_policy(). + */ typedef enum { GTK_UPDATE_ALWAYS, GTK_UPDATE_IF_VALID } GtkSpinButtonUpdatePolicy; - + +/** + * GtkSpinType: + * @GTK_SPIN_STEP_FORWARD: Increment by the adjustments step increment. + * @GTK_SPIN_STEP_BACKWARD: Decrement by the adjustments step increment. + * @GTK_SPIN_PAGE_FORWARD: Increment by the adjustments page increment. + * @GTK_SPIN_PAGE_BACKWARD: Decrement by the adjustments page increment. + * @GTK_SPIN_HOME: Go to the adjustments lower bound. + * @GTK_SPIN_END: Go to the adjustments upper bound. + * @GTK_SPIN_USER_DEFINED: Change by a specified amount. + * + * The values of the GtkSpinType enumeration are used to specify the + * change to make in gtk_spin_button_spin(). + */ typedef enum { GTK_SPIN_STEP_FORWARD, @@ -57,54 +96,61 @@ typedef enum } GtkSpinType; -typedef struct _GtkSpinButton GtkSpinButton; -typedef struct _GtkSpinButtonClass GtkSpinButtonClass; - +typedef struct _GtkSpinButton GtkSpinButton; +typedef struct _GtkSpinButtonPrivate GtkSpinButtonPrivate; +typedef struct _GtkSpinButtonClass GtkSpinButtonClass; +/** + * GtkSpinButton: + * + * The #GtkSpinButton struct contains only private data and should + * not be directly modified. + */ struct _GtkSpinButton { GtkEntry entry; - - GtkAdjustment *adjustment; - - GdkWindow *panel; - GtkShadowType shadow_type; - - guint32 timer; - guint32 ev_time; - - gfloat climb_rate; - gfloat timer_step; - - GtkSpinButtonUpdatePolicy update_policy; - - guint in_child : 2; - guint click_child : 2; - guint button : 2; - guint need_timer : 1; - guint timer_calls : 3; - guint digits : 3; - guint numeric : 1; - guint wrap : 1; - guint snap_to_ticks : 1; + + /*< private >*/ + GtkSpinButtonPrivate *priv; }; struct _GtkSpinButtonClass { GtkEntryClass parent_class; + + gint (*input) (GtkSpinButton *spin_button, + gdouble *new_value); + gint (*output) (GtkSpinButton *spin_button); + void (*value_changed) (GtkSpinButton *spin_button); + + /* Action signals for keybindings, do not connect to these */ + void (*change_value) (GtkSpinButton *spin_button, + GtkScrollType scroll); + + void (*wrapped) (GtkSpinButton *spin_button); + + /* Padding for future expansion */ + void (*_gtk_reserved1) (void); + void (*_gtk_reserved2) (void); + void (*_gtk_reserved3) (void); + void (*_gtk_reserved4) (void); }; -guint gtk_spin_button_get_type (void); +GType gtk_spin_button_get_type (void) G_GNUC_CONST; -void gtk_spin_button_construct (GtkSpinButton *spin_button, +void gtk_spin_button_configure (GtkSpinButton *spin_button, GtkAdjustment *adjustment, - gfloat climb_rate, - gint digits); + gdouble climb_rate, + guint digits); GtkWidget* gtk_spin_button_new (GtkAdjustment *adjustment, - gfloat climb_rate, - gint digits); + gdouble climb_rate, + guint digits); + +GtkWidget* gtk_spin_button_new_with_range (gdouble min, + gdouble max, + gdouble step); void gtk_spin_button_set_adjustment (GtkSpinButton *spin_button, GtkAdjustment *adjustment); @@ -112,38 +158,56 @@ void gtk_spin_button_set_adjustment (GtkSpinButton *spin_button, GtkAdjustment* gtk_spin_button_get_adjustment (GtkSpinButton *spin_button); void gtk_spin_button_set_digits (GtkSpinButton *spin_button, - gint digits); + guint digits); +guint gtk_spin_button_get_digits (GtkSpinButton *spin_button); + +void gtk_spin_button_set_increments (GtkSpinButton *spin_button, + gdouble step, + gdouble page); +void gtk_spin_button_get_increments (GtkSpinButton *spin_button, + gdouble *step, + gdouble *page); -gfloat gtk_spin_button_get_value_as_float (GtkSpinButton *spin_button); +void gtk_spin_button_set_range (GtkSpinButton *spin_button, + gdouble min, + gdouble max); +void gtk_spin_button_get_range (GtkSpinButton *spin_button, + gdouble *min, + gdouble *max); + +gdouble gtk_spin_button_get_value (GtkSpinButton *spin_button); gint gtk_spin_button_get_value_as_int (GtkSpinButton *spin_button); -void gtk_spin_button_set_value (GtkSpinButton *spin_button, - gfloat value); +void gtk_spin_button_set_value (GtkSpinButton *spin_button, + gdouble value); void gtk_spin_button_set_update_policy (GtkSpinButton *spin_button, GtkSpinButtonUpdatePolicy policy); +GtkSpinButtonUpdatePolicy gtk_spin_button_get_update_policy (GtkSpinButton *spin_button); void gtk_spin_button_set_numeric (GtkSpinButton *spin_button, - gint numeric); + gboolean numeric); +gboolean gtk_spin_button_get_numeric (GtkSpinButton *spin_button); void gtk_spin_button_spin (GtkSpinButton *spin_button, GtkSpinType direction, - gfloat increment); + gdouble increment); void gtk_spin_button_set_wrap (GtkSpinButton *spin_button, - gint wrap); - -void gtk_spin_button_set_shadow_type (GtkSpinButton *spin_button, - GtkShadowType shadow_type); + gboolean wrap); +gboolean gtk_spin_button_get_wrap (GtkSpinButton *spin_button); void gtk_spin_button_set_snap_to_ticks (GtkSpinButton *spin_button, - gint snap_to_ticks); - + gboolean snap_to_ticks); +gboolean gtk_spin_button_get_snap_to_ticks (GtkSpinButton *spin_button); +void gtk_spin_button_update (GtkSpinButton *spin_button); -#ifdef __cplusplus -} -#endif /* __cplusplus */ +/* private */ +void _gtk_spin_button_get_panels (GtkSpinButton *spin_button, + GdkWindow **down_panel, + GdkWindow **up_panel); +G_END_DECLS #endif /* __GTK_SPIN_BUTTON_H__ */