gntcombobox.h

   1 /**
   2  * @file gntcombobox.h Combobox API
   3  * @ingroup gnt
   4  */
   5 /*
   6  * GNT - The GLib Ncurses Toolkit
   7  *
   8  * GNT is the legal property of its developers, whose names are too numerous
   9  * to list here.  Please refer to the COPYRIGHT file distributed with this
  10  * source distribution.
  11  *
  12  * This library is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  25  */
  26
  27 #ifndef GNT_COMBO_BOX_H
  28 #define GNT_COMBO_BOX_H
  29
  30 #include "gnt.h"
  31 #include "gntcolors.h"
  32 #include "gntkeys.h"
  33 #include "gntwidget.h"
  34
  35 #define GNT_TYPE_COMBO_BOX                              (gnt_combo_box_get_gtype())
  36 #define GNT_COMBO_BOX(obj)                              (G_TYPE_CHECK_INSTANCE_CAST((obj), GNT_TYPE_COMBO_BOX, GntComboBox))
  37 #define GNT_COMBO_BOX_CLASS(klass)              (G_TYPE_CHECK_CLASS_CAST((klass), GNT_TYPE_COMBO_BOX, GntComboBoxClass))
  38 #define GNT_IS_COMBO_BOX(obj)                   (G_TYPE_CHECK_INSTANCE_TYPE((obj), GNT_TYPE_COMBO_BOX))
  39 #define GNT_IS_COMBO_BOX_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE((klass), GNT_TYPE_COMBO_BOX))
  40 #define GNT_COMBO_BOX_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS((obj), GNT_TYPE_COMBO_BOX, GntComboBoxClass))
  41
  42 #define GNT_COMBO_BOX_FLAGS(obj)                                (GNT_COMBO_BOX(obj)->priv.flags)
  43 #define GNT_COMBO_BOX_SET_FLAGS(obj, flags)             (GNT_COMBO_BOX_FLAGS(obj) |= flags)
  44 #define GNT_COMBO_BOX_UNSET_FLAGS(obj, flags)   (GNT_COMBO_BOX_FLAGS(obj) &= ~(flags))
  45
  46 typedef struct _GntComboBox                     GntComboBox;
  47 typedef struct _GntComboBoxPriv         GntComboBoxPriv;
  48 typedef struct _GntComboBoxClass                GntComboBoxClass;
  49
  50 struct _GntComboBox
  51 {
  52         GntWidget parent;
  53
  54         GntWidget *dropdown;   /* This is a GntTree */
  55
  56         void *selected;        /* Currently selected key */
  57 };
  58
  59 struct _GntComboBoxClass
  60 {
  61         GntWidgetClass parent;
  62
  63         void (*gnt_reserved1)(void);
  64         void (*gnt_reserved2)(void);
  65         void (*gnt_reserved3)(void);
  66         void (*gnt_reserved4)(void);
  67 };
  68
  69 G_BEGIN_DECLS
  70
  71 /**
  72  * @return  Get the GType for GntComboBox
  73  */
  74 GType gnt_combo_box_get_gtype(void);
  75
  76 /**
  77  * Create a new GntComboBox
  78  *
  79  * @return A new GntComboBox
  80  */
  81 GntWidget * gnt_combo_box_new(void);
  82
  83 /**
  84  * Add an entry
  85  *
  86  * @param box The GntComboBox
  87  * @param key The data
  88  * @param text The text to display
  89  */
  90 void gnt_combo_box_add_data(GntComboBox *box, gpointer key, const char *text);
  91
  92 /**
  93  * Remove an entry
  94  *
  95  * @param box The GntComboBox
  96  * @param key The data to be removed
  97  */
  98 void gnt_combo_box_remove(GntComboBox *box, gpointer key);
  99
 100 /**
 101  * Remove all entries
 102  *
 103  * @param box The GntComboBox
 104  */
 105 void gnt_combo_box_remove_all(GntComboBox *box);
 106
 107 /**
 108  * Get the data that is currently selected
 109  *
 110  * @param box The GntComboBox
 111  *
 112  * @return The data of the currently selected entry
 113  */
 114 gpointer gnt_combo_box_get_selected_data(GntComboBox *box);
 115
 116 /**
 117  * Set the current selection to a specific entry
 118  *
 119  * @param box The GntComboBox
 120  * @param key The data to be set to
 121  */
 122 void gnt_combo_box_set_selected(GntComboBox *box, gpointer key);
 123
 124 G_END_DECLS
 125
 126 #endif /* GNT_COMBO_BOX_H */