/*
* This program is free software; you can redistribute it and/or
* 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) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include <config.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/xmlmemory.h>
#include <glib/gi18n.h>
#include "e-util/e-util.h"
#include "gal-define-views-model.h"
G_DEFINE_TYPE (GalDefineViewsModel, gal_define_views_model, E_TABLE_MODEL_TYPE)
/*
* GalDefineViewsModel callbacks
* These are the callbacks that define the behavior of our custom model.
*/
static void gal_define_views_model_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gal_define_views_model_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
enum {
PROP_0,
PROP_EDITABLE,
PROP_COLLECTION
};
static void
gdvm_dispose(GObject *object)
{
GalDefineViewsModel *model = GAL_DEFINE_VIEWS_MODEL(object);
if (model->collection)
g_object_unref(model->collection);
model->collection = NULL;
if (G_OBJECT_CLASS (gal_define_views_model_parent_class)->dispose)
(* G_OBJECT_CLASS (gal_define_views_model_parent_class)->dispose) (object);
}
/* This function returns the number of columns in our ETableModel. */
static gint
gdvm_col_count (ETableModel *etc)
{
return 1;
}
/* This function returns the number of rows in our ETableModel. */
static gint
gdvm_row_count (ETableModel *etc)
{
GalDefineViewsModel *views = GAL_DEFINE_VIEWS_MODEL(etc);
if (views->collection)
return gal_view_collection_get_count(views->collection);
else
return 0;
}
/* This function returns the value at a particular point in our ETableModel. */
static gpointer
gdvm_value_at (ETableModel *etc, gint col, gint row)
{
GalDefineViewsModel *views = GAL_DEFINE_VIEWS_MODEL(etc);
const gchar *value;
value = gal_view_get_title (gal_view_collection_get_view(views->collection, row));
return (gpointer)(value ? value : "");
}
/* This function sets the value at a particular point in our ETableModel. */
static void
gdvm_set_value_at (ETableModel *etc, gint col, gint row, gconstpointer val)
{
GalDefineViewsModel *views = GAL_DEFINE_VIEWS_MODEL(etc);
if (views->editable) {
e_table_model_pre_change(etc);
gal_view_set_title(gal_view_collection_get_view(views->collection, row), val);
e_table_model_cell_changed(etc, col, row);
}
}
/* This function returns whether a particular cell is editable. */
static gboolean
gdvm_is_cell_editable (ETableModel *etc, gint col, gint row)
{
return GAL_DEFINE_VIEWS_MODEL(etc)->editable;
}
static void
gdvm_append_row (ETableModel *etm, ETableModel *source, gint row)
{
}
/* This function duplicates the value passed to it. */
static gpointer
gdvm_duplicate_value (ETableModel *etc, gint col, gconstpointer value)
{
return g_strdup(value);
}
/* This function frees the value passed to it. */
static void
gdvm_free_value (ETableModel *etc, gint col, gpointer value)
{
g_free(value);
}
static gpointer
gdvm_initialize_value (ETableModel *etc, gint col)
{
return g_strdup("");
}
static gboolean
gdvm_value_is_empty (ETableModel *etc, gint col, gconstpointer value)
{
return !(value && *(gchar *)value);
}
static gchar *
gdvm_value_to_string (ETableModel *etc, gint col, gconstpointer value)
{
return g_strdup(value);
}
/**
* gal_define_views_model_append
* @model: The model to add to.
* @view: The view to add.
*
* Adds the given view to the gal define views model.
*/
void
gal_define_views_model_append (GalDefineViewsModel *model,
GalView *view)
{
ETableModel *etm = E_TABLE_MODEL(model);
e_table_model_pre_change(etm);
gal_view_collection_append(model->collection, view);
e_table_model_row_inserted(etm, gal_view_collection_get_count(model->collection) - 1);
}
static void
gal_define_views_model_class_init (GalDefineViewsModelClass *klass)
{
ETableModelClass *model_class = E_TABLE_MODEL_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = gdvm_dispose;
object_class->set_property = gal_define_views_model_set_property;
object_class->get_property = gal_define_views_model_get_property;
g_object_class_install_property (object_class, PROP_EDITABLE,
g_param_spec_boolean ("editable",
"Editable",
NULL,
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class, PROP_COLLECTION,
g_param_spec_object ("collection",
"Collection",
NULL,
GAL_VIEW_COLLECTION_TYPE,
G_PARAM_READWRITE));
model_class->column_count = gdvm_col_count;
model_class->row_count = gdvm_row_count;
model_class->value_at = gdvm_value_at;
model_class->set_value_at = gdvm_set_value_at;
model_class->is_cell_editable = gdvm_is_cell_editable;
model_class->append_row = gdvm_append_row;
model_class->duplicate_value = gdvm_duplicate_value;
model_class->free_value = gdvm_free_value;
model_class->initialize_value = gdvm_initialize_value;
model_class->value_is_empty = gdvm_value_is_empty;
model_class->value_to_string = gdvm_value_to_string;
}
static void
gal_define_views_model_init (GalDefineViewsModel *model)
{
model->collection = NULL;
}
static void
gal_define_views_model_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GalDefineViewsModel *model;
model = GAL_DEFINE_VIEWS_MODEL (object);
switch (prop_id) {
case PROP_EDITABLE:
model->editable = g_value_get_boolean (value);
break;
case PROP_COLLECTION:
e_table_model_pre_change(E_TABLE_MODEL(object));
if (g_value_get_object (value))
model->collection = GAL_VIEW_COLLECTION(g_value_get_object (value));
else
model->collection = NULL;
e_table_model_changed(E_TABLE_MODEL(object));
break;
}
}
static void
gal_define_views_model_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GalDefineViewsModel *model;
model = GAL_DEFINE_VIEWS_MODEL (object);
switch (prop_id) {
case PROP_EDITABLE:
g_value_set_boolean (value, model->editable);
break;
case PROP_COLLECTION:
g_value_set_object (value, model->collection);
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* gal_define_views_model_new
*
* Returns a new define views model. This is a list of views as an
* ETable for use in the GalDefineViewsDialog.
*
* Returns: The new GalDefineViewsModel.
*/
ETableModel *
gal_define_views_model_new (void)
{
GalDefineViewsModel *et;
et = g_object_new (GAL_DEFINE_VIEWS_MODEL_TYPE, NULL);
return E_TABLE_MODEL(et);
}
/**
* gal_define_views_model_get_view:
* @model: The GalDefineViewsModel.
* @n: Which view to get.
*
* Gets the nth view.
*
* Returns: The view.
*/
GalView *
gal_define_views_model_get_view (GalDefineViewsModel *model,
gint n)
{
return gal_view_collection_get_view(model->collection, n);
}
/**
* gal_define_views_model_delete_view:
* @model: The GalDefineViewsModel.
* @n: Which view to delete.
*
* Deletes the nth view.
*/
void
gal_define_views_model_delete_view (GalDefineViewsModel *model,
gint n)
{
e_table_model_pre_change(E_TABLE_MODEL(model));
gal_view_collection_delete_view(model->collection, n);
e_table_model_row_deleted(E_TABLE_MODEL(model), n);
}
/**
* gal_define_views_model_copy_view:
* @model: The GalDefineViewsModel.
* @n: Which view to copy.
*
* Copys the nth view.
*/
void
gal_define_views_model_copy_view (GalDefineViewsModel *model,
gint n)
{
ETableModel *etm = E_TABLE_MODEL(model);
e_table_model_pre_change(etm);
gal_view_collection_copy_view(model->collection, n);
e_table_model_row_inserted(etm, gal_view_collection_get_count(model->collection) - 1);
}
