1 /* 2 * Copyright (C) 2009 - 2011 Vivien Malerba <malerba@gnome-db.org> 3 * Copyright (C) 2011 Murray Cumming <murrayc@murrayc.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GDAUI_CLOUD__ 22 #define __GDAUI_CLOUD__ 23 24 #include <gtk/gtk.h> 25 26 G_BEGIN_DECLS 27 28 #define GDAUI_TYPE_CLOUD (gdaui_cloud_get_type()) 29 #define GDAUI_CLOUD(obj) G_TYPE_CHECK_INSTANCE_CAST (obj, gdaui_cloud_get_type(), GdauiCloud) 30 #define GDAUI_CLOUD_CLASS(klass) G_TYPE_CHECK_CLASS_CAST (klass, gdaui_cloud_get_type (), GdauiCloudClass) 31 #define GDAUI_IS_CLOUD(obj) G_TYPE_CHECK_INSTANCE_TYPE (obj, gdaui_cloud_get_type ()) 32 #define GDAUI_IS_CLOUD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GDAUI_TYPE_CLOUD)) 33 34 typedef struct _GdauiCloud GdauiCloud; 35 typedef struct _GdauiCloudClass GdauiCloudClass; 36 typedef struct _GdauiCloudPriv GdauiCloudPriv; 37 38 /* struct for the object's data */ 39 struct _GdauiCloud 40 { 41 GtkBox object; 42 43 GdauiCloudPriv *priv; 44 }; 45 46 /* struct for the object's class */ 47 struct _GdauiCloudClass 48 { 49 GtkBoxClass parent_class; 50 void (* activate) (GdauiCloud *cloud, gint row); 51 }; 52 53 /** 54 * SECTION:gdaui-cloud 55 * @short_description: Cloud widget 56 * @title: GdauiCloud 57 * @stability: Stable 58 * @Image: vi-cloud.png 59 * @see_also: 60 * 61 * The #GdauiCloud widget displays a string for each row in a #GdaDataModel for which the size 62 * is variable (determined either by some data in the data model, or by a function provided by 63 * the programmer). 64 * 65 * Depending on the selection mode of the widget, each string can be selected by the user and 66 * the "selection-changed" signal is emitted. 67 */ 68 69 GType gdaui_cloud_get_type (void) G_GNUC_CONST; 70 71 GtkWidget *gdaui_cloud_new (GdaDataModel *model, gint label_column, gint weight_column); 72 void gdaui_cloud_set_selection_mode (GdauiCloud *cloud, GtkSelectionMode mode); 73 74 void gdaui_cloud_filter (GdauiCloud *cloud, const gchar *filter); 75 GtkWidget *gdaui_cloud_create_filter_widget (GdauiCloud *cloud); 76 77 typedef gdouble (*GdauiCloudWeightFunc) (GdaDataModel *model, gint row, gpointer data); 78 void gdaui_cloud_set_weight_func (GdauiCloud *cloud, GdauiCloudWeightFunc func, gpointer data); 79 80 G_END_DECLS 81 82 #endif 83 84 85 86