planner-property-model.c 4.94 KB
Newer Older
Richard Hult's avatar
Richard Hult committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2002 CodeFactory AB
 * Copyright (C) 2002 Richard Hult <richard@imendio.com>
 * Copyright (C) 2002 Mikael Hallendal <micke@imendio.com>
 * Copyright (C) 2002 Alvaro del Castillo <acs@barrapunto.com>
 *
 * This program 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include <config.h>
#include <string.h>
26
#include <glib/gi18n.h>
Richard Hult's avatar
Richard Hult committed
27 28 29 30 31 32 33
#include <gtk/gtkliststore.h>
#include <libplanner/mrp-property.h>
#include "planner-property-model.h"


static void
property_model_property_added_cb (MrpProject   *project,
34
				  GType         owner_type,
Richard Hult's avatar
Richard Hult committed
35
				  MrpProperty  *property,
36
				  MrpPropertyStore  *shop)
Richard Hult's avatar
Richard Hult committed
37 38 39
{
	GtkTreeIter     iter;
	MrpPropertyType type;
40 41 42 43 44 45 46
	GtkListStore    *store;

	if (owner_type != shop->owner_type) {  
		return;
	}

	store = shop->store;
Richard Hult's avatar
Richard Hult committed
47

48
	if (store) {
Richard Hult's avatar
Richard Hult committed
49 50 51 52 53 54 55 56 57 58
	type = mrp_property_get_property_type (property);
	
	gtk_list_store_append (store, &iter);

	gtk_list_store_set (store, &iter,
			    COL_NAME, mrp_property_get_name (property),
			    COL_LABEL, mrp_property_get_label (property),
			    COL_TYPE, mrp_property_type_as_string (type),
			    COL_PROPERTY, property,
			    -1);
59
	}
Richard Hult's avatar
Richard Hult committed
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
}

static gboolean
property_model_property_removed_helper (GtkTreeModel *model,
					GtkTreePath  *path,
					GtkTreeIter  *iter,
					gpointer      data)
{
	gchar *name;
	
	gtk_tree_model_get (model, iter,
			    COL_NAME, &name,
			    -1);
	
	if (!strcmp (name, data)) {
		gtk_list_store_remove (GTK_LIST_STORE (model), iter);
		
		g_free (name);
		return TRUE;
	}

	g_free (name);

	return FALSE;
}

static void
property_model_property_removed_cb (MrpProject   *project,
				    MrpProperty  *property,
				    GtkTreeModel *model)
{
	gtk_tree_model_foreach (model,
				property_model_property_removed_helper,
				(gchar *)mrp_property_get_name (property));
}

static gboolean 
property_model_property_changed_helper (GtkTreeModel *model,
					GtkTreePath  *path,
					GtkTreeIter  *iter,
					gpointer      data)
{
	MrpProperty *property;
	const gchar *property_name;
	gchar       *name;

	g_return_val_if_fail (data != NULL, FALSE);
	
	property      = MRP_PROPERTY (data);
	property_name = mrp_property_get_name (property);
	
	gtk_tree_model_get (model, iter,
			    COL_NAME, &name,
			    -1);
	
	if (!strcmp (name, property_name)) {
		gtk_list_store_set (GTK_LIST_STORE (model), iter,
				    COL_LABEL, mrp_property_get_label (property),
				    -1);
		return TRUE;
	}

	return FALSE;
}

static void
property_model_property_changed_cb (MrpProject   *project,
				    MrpProperty  *property,
				    GtkTreeModel *model)
{
	/* Find the iter and update it */
	gtk_tree_model_foreach (model, 
				property_model_property_changed_helper,
				property);
}

GtkTreeModel *
planner_property_model_new (MrpProject *project,
138 139
		            GType      		owner_type,
			    MrpPropertyStore	*shop)
Richard Hult's avatar
Richard Hult committed
140 141 142 143 144 145 146 147 148 149 150 151 152 153
{
	GtkListStore    *store;
	GList           *properties, *l;
	MrpProperty     *property;
	MrpPropertyType  type;
	GtkTreeIter      iter;
	
	store = gtk_list_store_new (5,
				    G_TYPE_STRING,
				    G_TYPE_STRING,
				    G_TYPE_STRING,
				    G_TYPE_POINTER,
				    G_TYPE_POINTER);
	
154 155 156
	shop->store = store;
	shop->owner_type = owner_type;

Richard Hult's avatar
Richard Hult committed
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174
	properties = mrp_project_get_properties_from_type (project, 
							   owner_type);

	for (l = properties; l; l = l->next) {
		property = l->data;

		type = mrp_property_get_property_type (property);
		
		gtk_list_store_append (store, &iter);
		gtk_list_store_set (store,
				    &iter,
				    COL_NAME, mrp_property_get_name (property),
				    COL_LABEL, mrp_property_get_label (property),
				    COL_TYPE, mrp_property_type_as_string (type),
				    COL_PROPERTY, property,
				    -1);
	}

175 176 177 178 179
	/* We need to know which store to add the property so we pass the shop 
	*  reference not the store. The shop is a structure that correlates 
	*  which store currently holds which owner. We don't have to bother with
	*  this when changing or removing - just adding.
	*/ 
Richard Hult's avatar
Richard Hult committed
180 181 182
	g_signal_connect (project,
			  "property_added",
			  G_CALLBACK (property_model_property_added_cb),
183
			  shop);
Richard Hult's avatar
Richard Hult committed
184 185 186 187 188 189 190 191 192 193 194 195 196 197 198
	
	g_signal_connect (project,
			  "property_removed",
			  G_CALLBACK (property_model_property_removed_cb),
			  store);

	g_signal_connect (project,
			  "property_changed",
			  G_CALLBACK (property_model_property_changed_cb),
			  store);

	return GTK_TREE_MODEL (store);
}