diff options
Diffstat (limited to 'liblogdiag')
-rw-r--r-- | liblogdiag/ld-diagram-object.c | 205 | ||||
-rw-r--r-- | liblogdiag/ld-diagram-object.h | 9 | ||||
-rw-r--r-- | liblogdiag/ld-diagram-symbol.c | 60 | ||||
-rw-r--r-- | liblogdiag/ld-diagram-symbol.h | 5 |
4 files changed, 210 insertions, 69 deletions
diff --git a/liblogdiag/ld-diagram-object.c b/liblogdiag/ld-diagram-object.c index f43e620..0254a2a 100644 --- a/liblogdiag/ld-diagram-object.c +++ b/liblogdiag/ld-diagram-object.c @@ -2,12 +2,14 @@ * ld-diagram-object.c * * This file is a part of logdiag. - * Copyright Přemysl Janouch 2010. All rights reserved. + * Copyright Přemysl Janouch 2010 - 2011. All rights reserved. * * See the file LICENSE for licensing information. * */ +#include <string.h> + #include "liblogdiag.h" #include "config.h" @@ -22,18 +24,17 @@ /* * LdDiagramObjectPrivate: - * @x: The X coordinate of this object. - * @y: The Y coordinate of this object. + * @storage: Storage for object parameters. */ struct _LdDiagramObjectPrivate { - gdouble x; - gdouble y; + JsonObject *storage; }; enum { PROP_0, + PROP_STORAGE, PROP_X, PROP_Y }; @@ -42,9 +43,10 @@ static void ld_diagram_object_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static void ld_diagram_object_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); +static void ld_diagram_object_dispose (GObject *gobject); -G_DEFINE_ABSTRACT_TYPE (LdDiagramObject, ld_diagram_object, G_TYPE_OBJECT); +G_DEFINE_TYPE (LdDiagramObject, ld_diagram_object, G_TYPE_OBJECT); static void ld_diagram_object_class_init (LdDiagramObjectClass *klass) @@ -55,6 +57,17 @@ ld_diagram_object_class_init (LdDiagramObjectClass *klass) object_class = G_OBJECT_CLASS (klass); object_class->get_property = ld_diagram_object_get_property; object_class->set_property = ld_diagram_object_set_property; + object_class->dispose = ld_diagram_object_dispose; + +/** + * LdDiagramObject:storage: + * + * Storage for object parameters. + */ + pspec = g_param_spec_boxed ("storage", "Storage", + "Storage for object parameters.", + JSON_TYPE_OBJECT, G_PARAM_READWRITE); + g_object_class_install_property (object_class, PROP_STORAGE, pspec); /** * LdDiagramObject:x: @@ -95,11 +108,12 @@ ld_diagram_object_get_property (GObject *object, guint property_id, self = LD_DIAGRAM_OBJECT (object); switch (property_id) { - case PROP_X: - g_value_set_double (value, ld_diagram_object_get_x (self)); + case PROP_STORAGE: + g_value_set_boxed (value, ld_diagram_object_get_storage (self)); break; + case PROP_X: case PROP_Y: - g_value_set_double (value, ld_diagram_object_get_y (self)); + ld_diagram_object_get_data (self, value, pspec); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -115,17 +129,166 @@ ld_diagram_object_set_property (GObject *object, guint property_id, self = LD_DIAGRAM_OBJECT (object); switch (property_id) { - case PROP_X: - ld_diagram_object_set_x (self, g_value_get_double (value)); + case PROP_STORAGE: + ld_diagram_object_set_storage (self, g_value_get_boxed (value)); break; + case PROP_X: case PROP_Y: - ld_diagram_object_set_y (self, g_value_get_double (value)); + ld_diagram_object_set_data (self, value, pspec); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } } +static void +ld_diagram_object_dispose (GObject *gobject) +{ + LdDiagramObject *self; + + self = LD_DIAGRAM_OBJECT (gobject); + if (self->priv->storage) + { + json_object_unref (self->priv->storage); + self->priv->storage = NULL; + } + + /* Chain up to the parent class. */ + G_OBJECT_CLASS (ld_diagram_object_parent_class)->dispose (gobject); +} + + +/** + * ld_diagram_object_new: + * @storage: A storage backend. + * + * Return value: A new #LdDiagramObject object. + */ +LdDiagramObject * +ld_diagram_object_new (JsonObject *storage) +{ + LdDiagramObject *self; + + self = g_object_new (LD_TYPE_DIAGRAM_OBJECT, "storage", storage, NULL); + return self; +} + +/** + * ld_diagram_object_get_storage: + * @self: An #LdDiagramObject object. + * + * Get the storage for object parameters. + * + * Return value: (transfer none): A #JsonObject boxed type. + */ +JsonObject * +ld_diagram_object_get_storage (LdDiagramObject *self) +{ + g_return_val_if_fail (LD_IS_DIAGRAM_OBJECT (self), NULL); + if (!self->priv->storage) + self->priv->storage = json_object_new (); + return self->priv->storage; +} + +/** + * ld_diagram_object_set_storage: + * @self: An #LdDiagramObject object. + * @storage: (transfer none): A #JsonObject boxed type. + * + * Set the storage for object parameters. + */ +void +ld_diagram_object_set_storage (LdDiagramObject *self, JsonObject *storage) +{ + g_return_if_fail (LD_IS_DIAGRAM_OBJECT (self)); + + if (self->priv->storage) + json_object_unref (self->priv->storage); + + if (storage) + self->priv->storage = json_object_ref (storage); + else + self->priv->storage = NULL; +} + +/** + * ld_diagram_object_get_data: + * @self: An #LdDiagramObject object. + * @value: (out): Where the data will be stored. + * @pspec: The parameter to read data for. + * + * Retrieve data from internal storage. + */ +void +ld_diagram_object_get_data (LdDiagramObject *self, + GValue *value, GParamSpec *pspec) +{ + JsonObject *storage; + JsonNode *node; + const gchar *name; + GValue json_value; + gboolean result; + + g_return_if_fail (LD_IS_DIAGRAM_OBJECT (self)); + g_return_if_fail (G_IS_VALUE (value)); + g_return_if_fail (G_IS_PARAM_SPEC (pspec)); + + storage = ld_diagram_object_get_storage (self); + name = g_param_spec_get_name (pspec); + node = json_object_get_member (storage, name); + if (!node || json_node_is_null (node)) + goto ld_diagram_object_get_data_default; + if (!JSON_NODE_HOLDS_VALUE (node)) + goto ld_diagram_object_get_data_warn; + + memset (&json_value, 0, sizeof (json_value)); + json_node_get_value (node, &json_value); + result = g_param_value_convert (pspec, &json_value, value, FALSE); + g_value_unset (&json_value); + if (!result) + goto ld_diagram_object_get_data_warn; + return; + +ld_diagram_object_get_data_warn: + g_warning ("%s: unable to set property `%s' of type `%s'" + " from node of type `%s'; setting the property to it's default value", + G_STRFUNC, name, G_PARAM_SPEC_TYPE_NAME (pspec), + json_node_type_name (node)); + +ld_diagram_object_get_data_default: + g_param_value_set_default (pspec, value); + g_object_set_property (G_OBJECT (self), name, value); +} + +/** + * ld_diagram_object_set_data: + * @self: An #LdDiagramObject object. + * @value: The data. + * @pspec: The parameter to set data for. + * + * Set data in internal storage. + */ +void +ld_diagram_object_set_data (LdDiagramObject *self, + const GValue *value, GParamSpec *pspec) +{ + JsonObject *storage; + const gchar *name; + JsonNode *node; + + g_return_if_fail (LD_IS_DIAGRAM_OBJECT (self)); + g_return_if_fail (G_IS_VALUE (value)); + g_return_if_fail (G_IS_PARAM_SPEC (pspec)); + + storage = ld_diagram_object_get_storage (self); + name = g_param_spec_get_name (pspec); + + node = json_node_new (JSON_NODE_VALUE); + json_node_set_value (node, value); + /* We have to remove it first due to a bug in json-glib. */ + json_object_remove_member (storage, name); + json_object_set_member (storage, name, node); +} /** * ld_diagram_object_get_x: @@ -136,8 +299,11 @@ ld_diagram_object_set_property (GObject *object, guint property_id, gdouble ld_diagram_object_get_x (LdDiagramObject *self) { + gdouble x; + g_return_val_if_fail (LD_IS_DIAGRAM_OBJECT (self), 0); - return self->priv->x; + g_object_get (self, "x", &x, NULL); + return x; } /** @@ -149,8 +315,11 @@ ld_diagram_object_get_x (LdDiagramObject *self) gdouble ld_diagram_object_get_y (LdDiagramObject *self) { + gdouble y; + g_return_val_if_fail (LD_IS_DIAGRAM_OBJECT (self), 0); - return self->priv->y; + g_object_get (self, "y", &y, NULL); + return y; } /** @@ -164,9 +333,7 @@ void ld_diagram_object_set_x (LdDiagramObject *self, gdouble x) { g_return_if_fail (LD_IS_DIAGRAM_OBJECT (self)); - self->priv->x = x; - - g_object_notify (G_OBJECT (self), "x"); + g_object_set (self, "x", x, NULL); } /** @@ -180,7 +347,5 @@ void ld_diagram_object_set_y (LdDiagramObject *self, gdouble y) { g_return_if_fail (LD_IS_DIAGRAM_OBJECT (self)); - self->priv->y = y; - - g_object_notify (G_OBJECT (self), "y"); + g_object_set (self, "y", y, NULL); } diff --git a/liblogdiag/ld-diagram-object.h b/liblogdiag/ld-diagram-object.h index c727602..d20f962 100644 --- a/liblogdiag/ld-diagram-object.h +++ b/liblogdiag/ld-diagram-object.h @@ -2,7 +2,7 @@ * ld-diagram-object.h * * This file is a part of logdiag. - * Copyright Přemysl Janouch 2010. All rights reserved. + * Copyright Přemysl Janouch 2010 - 2011. All rights reserved. * * See the file LICENSE for licensing information. * @@ -53,6 +53,13 @@ struct _LdDiagramObjectClass GType ld_diagram_object_get_type (void) G_GNUC_CONST; +LdDiagramObject *ld_diagram_object_new (JsonObject *storage); +JsonObject *ld_diagram_object_get_storage (LdDiagramObject *self); +void ld_diagram_object_set_storage (LdDiagramObject *self, JsonObject *storage); +void ld_diagram_object_get_data (LdDiagramObject *self, + GValue *value, GParamSpec *pspec); +void ld_diagram_object_set_data (LdDiagramObject *self, + const GValue *value, GParamSpec *pspec); gdouble ld_diagram_object_get_x (LdDiagramObject *self); gdouble ld_diagram_object_get_y (LdDiagramObject *self); void ld_diagram_object_set_x (LdDiagramObject *self, gdouble x); diff --git a/liblogdiag/ld-diagram-symbol.c b/liblogdiag/ld-diagram-symbol.c index 3308dbb..72a11a7 100644 --- a/liblogdiag/ld-diagram-symbol.c +++ b/liblogdiag/ld-diagram-symbol.c @@ -20,15 +20,6 @@ * #LdDiagramSymbol is an implementation of #LdDiagramObject. */ -/* - * LdDiagramSymbolPrivate: - * @klass: The class of this symbol. - */ -struct _LdDiagramSymbolPrivate -{ - gchar *klass; -}; - enum { PROP_0, @@ -39,7 +30,6 @@ static void ld_diagram_symbol_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static void ld_diagram_symbol_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); -static void ld_diagram_symbol_finalize (GObject *gobject); G_DEFINE_TYPE (LdDiagramSymbol, ld_diagram_symbol, LD_TYPE_DIAGRAM_OBJECT); @@ -53,7 +43,6 @@ ld_diagram_symbol_class_init (LdDiagramSymbolClass *klass) object_class = G_OBJECT_CLASS (klass); object_class->get_property = ld_diagram_symbol_get_property; object_class->set_property = ld_diagram_symbol_set_property; - object_class->finalize = ld_diagram_symbol_finalize; /** * LdDiagramSymbol:class: @@ -64,42 +53,24 @@ ld_diagram_symbol_class_init (LdDiagramSymbolClass *klass) "The class of this symbol.", "", G_PARAM_READWRITE); g_object_class_install_property (object_class, PROP_CLASS, pspec); - - g_type_class_add_private (klass, sizeof (LdDiagramSymbolPrivate)); } static void ld_diagram_symbol_init (LdDiagramSymbol *self) { - self->priv = G_TYPE_INSTANCE_GET_PRIVATE - (self, LD_TYPE_DIAGRAM_SYMBOL, LdDiagramSymbolPrivate); -} - -static void -ld_diagram_symbol_finalize (GObject *gobject) -{ - LdDiagramSymbol *self; - - self = LD_DIAGRAM_SYMBOL (gobject); - - if (self->priv->klass) - g_free (self->priv->klass); - - /* Chain up to the parent class. */ - G_OBJECT_CLASS (ld_diagram_symbol_parent_class)->finalize (gobject); } static void ld_diagram_symbol_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { - LdDiagramSymbol *self; + LdDiagramObject *self; - self = LD_DIAGRAM_SYMBOL (object); + self = LD_DIAGRAM_OBJECT (object); switch (property_id) { case PROP_CLASS: - g_value_set_string (value, ld_diagram_symbol_get_class (self)); + ld_diagram_object_get_data (self, value, pspec); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -110,13 +81,13 @@ static void ld_diagram_symbol_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { - LdDiagramSymbol *self; + LdDiagramObject *self; - self = LD_DIAGRAM_SYMBOL (object); + self = LD_DIAGRAM_OBJECT (object); switch (property_id) { case PROP_CLASS: - ld_diagram_symbol_set_class (self, g_value_get_string (value)); + ld_diagram_object_set_data (self, value, pspec); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -126,17 +97,16 @@ ld_diagram_symbol_set_property (GObject *object, guint property_id, /** * ld_diagram_symbol_new: - * @klass: The class of the new symbol. + * @storage: A storage backend. * * Return value: A new #LdDiagramSymbol object. */ LdDiagramSymbol * -ld_diagram_symbol_new (const gchar *klass) +ld_diagram_symbol_new (JsonObject *storage) { LdDiagramSymbol *self; - self = g_object_new (LD_TYPE_DIAGRAM_SYMBOL, NULL); - ld_diagram_symbol_set_class (self, klass); + self = g_object_new (LD_TYPE_DIAGRAM_SYMBOL, "storage", storage, NULL); return self; } @@ -149,12 +119,15 @@ ld_diagram_symbol_new (const gchar *klass) const gchar * ld_diagram_symbol_get_class (LdDiagramSymbol *self) { + const gchar *klass; + g_return_val_if_fail (LD_IS_DIAGRAM_SYMBOL (self), NULL); - return self->priv->klass; + g_object_get (self, "class", &klass, NULL); + return klass; } /** - * ld_diagram_symbol_get_class: + * ld_diagram_symbol_set_class: * @self: An #LdDiagramSymbol object. * @klass: The class. * @@ -164,8 +137,5 @@ void ld_diagram_symbol_set_class (LdDiagramSymbol *self, const gchar *klass) { g_return_if_fail (LD_IS_DIAGRAM_SYMBOL (self)); - - if (self->priv->klass) - g_free (self->priv->klass); - self->priv->klass = g_strdup (klass); + g_object_set (self, "class", klass, NULL); } diff --git a/liblogdiag/ld-diagram-symbol.h b/liblogdiag/ld-diagram-symbol.h index 09d8739..f2e60e9 100644 --- a/liblogdiag/ld-diagram-symbol.h +++ b/liblogdiag/ld-diagram-symbol.h @@ -2,7 +2,7 @@ * ld-diagram-symbol.h * * This file is a part of logdiag. - * Copyright Přemysl Janouch 2010. All rights reserved. + * Copyright Přemysl Janouch 2010 - 2011. All rights reserved. * * See the file LICENSE for licensing information. * @@ -38,7 +38,6 @@ struct _LdDiagramSymbol { /*< private >*/ LdDiagramObject parent_instance; - LdDiagramSymbolPrivate *priv; }; /** @@ -53,7 +52,7 @@ struct _LdDiagramSymbolClass GType ld_diagram_symbol_get_type (void) G_GNUC_CONST; -LdDiagramSymbol *ld_diagram_symbol_new (const gchar *klass); +LdDiagramSymbol *ld_diagram_symbol_new (JsonObject *storage); const gchar *ld_diagram_symbol_get_class (LdDiagramSymbol *self); void ld_diagram_symbol_set_class (LdDiagramSymbol *self, const gchar *klass); |