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GmcVideoModel fixes
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Gabriel Corvalan committed Jan 30, 2010
1 parent 1ecc0f9 commit 25a23e4
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Showing 2 changed files with 191 additions and 11 deletions.
183 changes: 178 additions & 5 deletions src/gmc-video-model.c
View file
Expand Up @@ -70,11 +70,92 @@ enum {
PROP_TITLE
};

static void
gmc_video_model_iter_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GmcVideoModelIterPrivate *priv;

priv = GMC_VIDEO_MODEL_ITER_GET_PRIVATE (object);

switch (prop_id)
{
case PROP_TITLE:
if (priv->title) {
g_free (priv->title);
}
priv->title = g_strdup (g_value_get_string (value));
break;

default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}

static void
gmc_video_model_iter_get_value (ClutterModelIter *iter,
guint column,
GValue *value)
{
g_debug ("%s", G_STRFUNC);
ClutterModel *model;
GmcVideoModelPrivate *priv_model;
GmcVideoModelIterPrivate *priv_iter;
const gchar *name;
gchar *query, *string_value;
sqlite3_stmt *statement;
gint error_code;
guint uint_value;
GType type;

model = clutter_model_iter_get_model (iter);
priv_model = GMC_VIDEO_MODEL_GET_PRIVATE (model);
priv_iter = GMC_VIDEO_MODEL_ITER_GET_PRIVATE (iter);

name = clutter_model_get_column_name (model, column);

query = g_strdup_printf ("SELECT %s FROM %s WHERE Title = '%s'", name, TABLE, priv_iter->title);
g_debug ("%s : %s", G_STRFUNC, query);

error_code = sqlite3_prepare_v2 (priv_model->sql, query, strlen (query), &statement, NULL);
g_free (query);
if (error_code != SQLITE_OK) {
g_critical ("%s [prepare] : %d - %s", G_STRFUNC, error_code, sqlite3_errmsg (priv_model->sql));
return;
}

error_code = sqlite3_step (statement);
if (error_code != SQLITE_ROW) {
g_critical ("%s [step] : %d - %s", G_STRFUNC, error_code, sqlite3_errmsg (priv_model->sql));
return;
}

type = clutter_model_get_column_type (model, column);

switch (type) {
case G_TYPE_STRING:
string_value = (gchar *) sqlite3_column_text (statement, 0);
g_value_set_string (value, string_value);
break;

case G_TYPE_UINT:
uint_value = sqlite3_column_int (statement, 0);
g_value_set_uint (value, uint_value);
break;
}

sqlite3_finalize (statement);
}

static void
gmc_video_model_iter_set_value (ClutterModelIter *iter,
guint column,
const GValue *value)
{
g_debug ("%s", G_STRFUNC);
ClutterModel *model;
GmcVideoModelPrivate *priv_model;
GmcVideoModelIterPrivate *priv_iter;
Expand All @@ -95,9 +176,14 @@ gmc_video_model_iter_set_value (ClutterModelIter *iter,
case G_TYPE_STRING:
str_value = g_strdup (g_value_get_string (value));
break;

case G_TYPE_UINT:
str_value = g_strdup_printf ("%u", g_value_get_uint (value));
break;

default:
g_warning ("%s : Invalid type", G_STRFUNC);
break;
}

query = g_strdup_printf ("UPDATE %s SET %s = '%s' WHERE Title = '%s'", TABLE, name, str_value, priv_iter->title);
Expand All @@ -121,8 +207,28 @@ gmc_video_model_iter_set_value (ClutterModelIter *iter,
g_free (priv_iter->title);
priv_iter->title = g_strdup (str_value);
}
}

return;
static ClutterModelIter *
gmc_video_model_iter_next (ClutterModelIter *iter)
{
ClutterModel *model;
guint *row;

model = clutter_model_iter_get_model (iter);
row = clutter_model_iter_get_row (iter);
g_object_unref (iter);

iter = g_object_new (GMC_TYPE_VIDEO_MODEL_ITER,
"model", model,
"row", row,
NULL);
return iter;
}

static ClutterModelIter *
gmc_video_model_iter_prev (ClutterModelIter *iter)
{
}

static void
Expand All @@ -133,12 +239,19 @@ gmc_video_model_iter_class_init (GmcVideoModelIterClass *klass)

g_type_class_add_private (object_class, sizeof (GmcVideoModelIterPrivate));

//model_iter_class->get_value = gmc_video_model_iter_get_value;
object_class->set_property = gmc_video_model_iter_set_property;

model_iter_class->get_value = gmc_video_model_iter_get_value;
model_iter_class->set_value = gmc_video_model_iter_set_value;
/*
gboolean (* is_first) (ClutterModelIter *iter);
gboolean (* is_last) (ClutterModelIter *iter);
*/

model_iter_class->next = gmc_video_model_iter_next;
model_iter_class->prev = gmc_video_model_iter_prev;

/*
ClutterModelIter *(* next) (ClutterModelIter *iter);
ClutterModelIter *(* prev) (ClutterModelIter *iter);
Expand All @@ -147,6 +260,14 @@ gmc_video_model_iter_class_init (GmcVideoModelIterClass *klass)
ClutterModelIter *(* copy) (ClutterModelIter *iter);
*/

g_object_class_install_property (object_class,
PROP_TITLE,
g_param_spec_string ("title",
"Title",
"The movie title",
"_",
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT));
}

static void
Expand Down Expand Up @@ -331,6 +452,8 @@ gmc_video_model_insert_row (ClutterModel *model,
"row", -1,
NULL);

g_debug ("iter %p", iter);

return CLUTTER_MODEL_ITER (iter);
}

Expand All @@ -345,7 +468,56 @@ static ClutterModelIter *
gmc_video_model_get_iter_at_row (ClutterModel *model,
guint row)
{
return NULL;
GmcVideoModelPrivate *priv;
GmcVideoModelIter *iter;
gchar *query, *order_query, *tmp, *title;
const gchar *column_name;
gint column;
sqlite3_stmt *statement;
gint error_code;

priv = GMC_VIDEO_MODEL_GET_PRIVATE (model);

query = g_strdup_printf ("SELECT Title FROM %s LIMIT %d, 1", TABLE, row);

column = clutter_model_get_sorting_column (model);
if (column != -1) {
column_name = clutter_model_get_column_name (model, column);
order_query = g_strdup_printf (" ORDER BY %s", column_name);
tmp = query;
query = g_strconcat (query, order_query, NULL);
g_free (tmp);
g_free (order_query);
}

g_debug ("%s : %s", G_STRFUNC, query);

error_code = sqlite3_prepare_v2 (priv->sql, query, strlen (query), &statement, NULL);
g_free (query);
if (error_code != SQLITE_OK) {
g_critical ("%s [prepare] : %d - %s", G_STRFUNC, error_code, sqlite3_errmsg (priv->sql));
return 0;
}

error_code = sqlite3_step (statement);
if (error_code != SQLITE_ROW) {
g_critical ("%s [step] : %d - %s", G_STRFUNC, error_code, sqlite3_errmsg (priv->sql));
return 0;
}

title = g_strdup ((gchar *) sqlite3_column_text (statement, 0));

sqlite3_finalize (statement);

g_debug ("%s : title %s", G_STRFUNC, title);

iter = g_object_new (GMC_TYPE_VIDEO_MODEL_ITER,
"model", model,
"row", row,
"title", title,
NULL);

return CLUTTER_MODEL_ITER (iter);
}

static void
Expand All @@ -369,9 +541,9 @@ gmc_video_model_class_init (GmcVideoModelClass *klass)

model_class->get_n_rows = gmc_video_model_get_n_rows;
model_class->insert_row = gmc_video_model_insert_row;
model_class->remove_row = gmc_video_model_remove_row;
//model_class->remove_row = gmc_video_model_remove_row;
model_class->get_iter_at_row = gmc_video_model_get_iter_at_row;
model_class->resort = gmc_video_model_resort;
//model_class->resort = gmc_video_model_resort;

g_object_class_install_property (object_class,
PROP_FILENAME,
Expand All @@ -392,6 +564,7 @@ gmc_video_model_init (GmcVideoModel *self)
clutter_model_set_types (CLUTTER_MODEL (self),
G_N_ELEMENTS (types),
types);
//clutter_model_set_sorting_column (CLUTTER_MODEL (self), 0);
}

ClutterModel *
Expand Down
19 changes: 13 additions & 6 deletions src/main.c
View file
Expand Up @@ -13,8 +13,10 @@ main (int argc, char **argv)
{
ClutterActor *stage, *background;
ClutterScript *script;
ClutterModel *list_model;
ClutterModel *model;
ClutterModelIter *iter;
GError *error = NULL;
GValue value = {0, };
guint id;
gint n, i;

Expand All @@ -36,13 +38,18 @@ main (int argc, char **argv)
background = CLUTTER_ACTOR (clutter_script_get_object (script, "background"));
clutter_actor_set_size (background, CLUTTER_STAGE_WIDTH (), CLUTTER_STAGE_HEIGHT ());

list_model = gmc_video_model_new ("movie.db");
g_debug ("n_rows : %d", clutter_model_get_n_rows (list_model));
n = clutter_model_get_n_columns (list_model);
model = gmc_video_model_new ("movie.db");
g_debug ("n_rows : %d", clutter_model_get_n_rows (model));
n = clutter_model_get_n_columns (model);
g_debug ("n_columns : %d", n);
for (i = 0; i < n; ++i)
g_debug ("column %d name : %s", i, clutter_model_get_column_name (list_model, i));
clutter_model_append (list_model, 0, "hello", 1, 2007, -1);
g_debug ("column %d name : %s", i, clutter_model_get_column_name (model, i));
clutter_model_append (model, 0, "hello", 1, 2007, -1);
iter = clutter_model_get_first_iter (model);
iter = clutter_model_iter_next (iter);
clutter_model_iter_get_value (iter, 0, &value);
g_debug ("value = %s", g_value_get_string (&value));


clutter_actor_show_all (stage);

Expand Down

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