diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/ld-lua-symbol-private.h | 6 | ||||
-rw-r--r-- | src/ld-lua-symbol.c | 39 | ||||
-rw-r--r-- | src/ld-lua.c | 16 | ||||
-rw-r--r-- | src/ld-symbol.c | 107 | ||||
-rw-r--r-- | src/ld-symbol.h | 32 |
5 files changed, 134 insertions, 66 deletions
diff --git a/src/ld-lua-symbol-private.h b/src/ld-lua-symbol-private.h index 53ef1ac..73bed20 100644 --- a/src/ld-lua-symbol-private.h +++ b/src/ld-lua-symbol-private.h @@ -19,10 +19,16 @@ G_BEGIN_DECLS /* * LdLuaSymbolPrivate: * @lua: Parent #LdLua object. + * @name: Name of this symbol. + * @human_name: Localized human name of this symbol. + * @area: Area of this symbol. */ struct _LdLuaSymbolPrivate { LdLua *lua; + gchar *name; + gchar *human_name; + LdSymbolArea area; }; diff --git a/src/ld-lua-symbol.c b/src/ld-lua-symbol.c index cfbdeac..cdc512f 100644 --- a/src/ld-lua-symbol.c +++ b/src/ld-lua-symbol.c @@ -34,6 +34,9 @@ G_DEFINE_TYPE (LdLuaSymbol, ld_lua_symbol, LD_TYPE_SYMBOL); static void ld_lua_symbol_finalize (GObject *gobject); +static const gchar *ld_lua_symbol_get_name (LdSymbol *symbol); +static const gchar *ld_lua_symbol_get_human_name (LdSymbol *symbol); +static void ld_lua_symbol_get_area (LdSymbol *symbol, LdSymbolArea *area); static void ld_lua_symbol_draw (LdSymbol *symbol, cairo_t *cr); @@ -45,6 +48,9 @@ ld_lua_symbol_class_init (LdLuaSymbolClass *klass) object_class = G_OBJECT_CLASS (klass); object_class->finalize = ld_lua_symbol_finalize; + klass->parent_class.get_name = ld_lua_symbol_get_name; + klass->parent_class.get_human_name = ld_lua_symbol_get_human_name; + klass->parent_class.get_area = ld_lua_symbol_get_area; klass->parent_class.draw = ld_lua_symbol_draw; g_type_class_add_private (klass, sizeof (LdLuaSymbolPrivate)); @@ -67,18 +73,49 @@ ld_lua_symbol_finalize (GObject *gobject) ld_lua_private_unregister (self->priv->lua, self); g_object_unref (self->priv->lua); + if (self->priv->name) + g_free (self->priv->name); + if (self->priv->human_name) + g_free (self->priv->human_name); + /* Chain up to the parent class. */ G_OBJECT_CLASS (ld_lua_symbol_parent_class)->finalize (gobject); } +const gchar * +ld_lua_symbol_get_name (LdSymbol *symbol) +{ + g_return_val_if_fail (LD_IS_LUA_SYMBOL (symbol), NULL); + return LD_LUA_SYMBOL (symbol)->priv->name; +} + +const gchar * +ld_lua_symbol_get_human_name (LdSymbol *symbol) +{ + g_return_val_if_fail (LD_IS_LUA_SYMBOL (symbol), NULL); + return LD_LUA_SYMBOL (symbol)->priv->human_name; +} + +void +ld_lua_symbol_get_area (LdSymbol *symbol, LdSymbolArea *area) +{ + LdLuaSymbol *self; + + g_return_if_fail (LD_IS_LUA_SYMBOL (symbol)); + g_return_if_fail (area != NULL); + + self = LD_LUA_SYMBOL (symbol); + *area = self->priv->area; +} + static void ld_lua_symbol_draw (LdSymbol *symbol, cairo_t *cr) { LdLuaSymbol *self; + g_return_if_fail (LD_IS_LUA_SYMBOL (symbol)); g_return_if_fail (cr != NULL); - g_return_if_fail (LD_IS_SYMBOL (symbol)); self = LD_LUA_SYMBOL (symbol); ld_lua_private_draw (self->priv->lua, self, cr); diff --git a/src/ld-lua.c b/src/ld-lua.c index 1e1dd30..3a6a5af 100644 --- a/src/ld-lua.c +++ b/src/ld-lua.c @@ -363,14 +363,6 @@ ld_lua_logdiag_register (lua_State *L) lua_pop (L, 1); g_return_val_if_fail (ud != NULL, 0); - /* TODO: Create a symbol using the given parameters: - * 1. name - * 2. names (table) -> use g_get_language_names () - * 3. area (table) - * 4. terminals (table) - * 5. render function - */ - /* Check and retrieve arguments. */ name = lua_tostring (L, 1); if (!name) @@ -378,12 +370,16 @@ ld_lua_logdiag_register (lua_State *L) if (!lua_isfunction (L, 5)) luaL_error (L, "register: bad or missing argument #%d", 5); - /* Create a symbol object. */ + /* TODO: Create a symbol using the given parameters: + * 2. names (table) -> use g_get_language_names () + * 3. area (table) + * 4. terminals (table) + */ symbol = g_object_new (LD_TYPE_LUA_SYMBOL, NULL); symbol->priv->lua = ud->self; g_object_ref (ud->self); - ld_symbol_set_name (LD_SYMBOL (symbol), name); + symbol->priv->name = g_strdup (name); /* Create an entry in the symbol table. */ lua_getfield (L, LUA_REGISTRYINDEX, LD_LUA_SYMBOLS_INDEX); diff --git a/src/ld-symbol.c b/src/ld-symbol.c index c1d9abf..92e0baa 100644 --- a/src/ld-symbol.c +++ b/src/ld-symbol.c @@ -26,21 +26,14 @@ * drawn onto the #LdCanvas. */ -/* - * LdSymbolPrivate: - * @name: The name of this symbol. - */ -struct _LdSymbolPrivate -{ - gchar *name; -}; - G_DEFINE_ABSTRACT_TYPE (LdSymbol, ld_symbol, G_TYPE_OBJECT); enum { PROP_0, - PROP_NAME + PROP_NAME, + PROP_HUMAN_NAME, + /* TODO: Property for the area. */ }; static void @@ -63,7 +56,6 @@ ld_symbol_class_init (LdSymbolClass *klass) object_class = G_OBJECT_CLASS (klass); object_class->get_property = ld_symbol_get_property; object_class->set_property = ld_symbol_set_property; - object_class->finalize = ld_symbol_finalize; /** * LdSymbol:name: @@ -72,17 +64,23 @@ ld_symbol_class_init (LdSymbolClass *klass) */ pspec = g_param_spec_string ("name", "Name", "The name of this symbol.", - "", G_PARAM_READWRITE); + "", G_PARAM_READABLE); g_object_class_install_property (object_class, PROP_NAME, pspec); - g_type_class_add_private (klass, sizeof (LdSymbolPrivate)); +/** + * LdSymbol:human-name: + * + * The localized human name of this symbol. + */ + pspec = g_param_spec_string ("human-name", "Human name", + "The localized human name of this symbol.", + "", G_PARAM_READABLE); + g_object_class_install_property (object_class, PROP_HUMAN_NAME, pspec); } static void ld_symbol_init (LdSymbol *self) { - self->priv = G_TYPE_INSTANCE_GET_PRIVATE - (self, LD_TYPE_SYMBOL, LdSymbolPrivate); } static void @@ -97,6 +95,9 @@ ld_symbol_get_property (GObject *object, guint property_id, case PROP_NAME: g_value_set_string (value, ld_symbol_get_name (self)); break; + case PROP_HUMAN_NAME: + g_value_set_string (value, ld_symbol_get_human_name (self)); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } @@ -106,62 +107,64 @@ static void ld_symbol_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { - LdSymbol *self; - - self = LD_SYMBOL (object); - switch (property_id) - { - case PROP_NAME: - ld_symbol_set_name (self, g_value_get_string (value)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - } + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } -static void -ld_symbol_finalize (GObject *gobject) -{ - LdSymbol *self; - self = LD_SYMBOL (gobject); +/** + * ld_symbol_get_name: + * @self: An #LdSymbol object. + * + * Return value: The name of the symbol. + */ +const gchar * +ld_symbol_get_name (LdSymbol *self) +{ + LdSymbolClass *klass; - if (self->priv->name) - g_free (self->priv->name); + g_return_if_fail (LD_IS_SYMBOL (self)); - /* Chain up to the parent class. */ - G_OBJECT_CLASS (ld_symbol_parent_class)->finalize (gobject); + klass = LD_SYMBOL_GET_CLASS (self); + g_return_val_if_fail (klass->get_name != NULL, NULL); + return klass->get_name (self); } /** - * ld_symbol_set_name: + * ld_symbol_get_human_name: * @self: An #LdSymbol object. - * @name: A new name for the symbol. * - * Set the name of a symbol. + * Return value: The localised human name of the symbol. */ -void -ld_symbol_set_name (LdSymbol *self, const gchar *name) +const gchar * +ld_symbol_get_human_name (LdSymbol *self) { + LdSymbolClass *klass; + g_return_if_fail (LD_IS_SYMBOL (self)); - g_return_if_fail (name != NULL); - if (self->priv->name) - g_free (self->priv->name); - self->priv->name = g_strdup (name); + klass = LD_SYMBOL_GET_CLASS (self); + g_return_val_if_fail (klass->get_human_name != NULL, NULL); + return klass->get_human_name (self); } /** - * ld_symbol_get_name: - * @self: An #LdSymbol object. + * ld_symbol_get_area: + * @self: A symbol object. + * @area: Where the area of the symbol will be returned. * - * Return value: The name of the symbol. + * Get the area of the symbol. */ -const gchar * -ld_symbol_get_name (LdSymbol *self) +void +ld_symbol_get_area (LdSymbol *self, LdSymbolArea *area) { + LdSymbolClass *klass; + g_return_if_fail (LD_IS_SYMBOL (self)); - return self->priv->name; + g_return_if_fail (area != NULL); + + klass = LD_SYMBOL_GET_CLASS (self); + g_return_if_fail (klass->get_area != NULL); + klass->get_area (self, area); } /** @@ -180,6 +183,6 @@ ld_symbol_draw (LdSymbol *self, cairo_t *cr) g_return_if_fail (cr != NULL); klass = LD_SYMBOL_GET_CLASS (self); - if (klass->draw) - klass->draw (self, cr); + g_return_if_fail (klass->draw != NULL); + klass->draw (self, cr); } diff --git a/src/ld-symbol.h b/src/ld-symbol.h index 4010107..92d7d82 100644 --- a/src/ld-symbol.h +++ b/src/ld-symbol.h @@ -30,6 +30,8 @@ typedef struct _LdSymbol LdSymbol; typedef struct _LdSymbolPrivate LdSymbolPrivate; typedef struct _LdSymbolClass LdSymbolClass; +typedef struct _LdSymbolArea LdSymbolArea; + /** * LdSymbol: @@ -43,26 +45,50 @@ struct _LdSymbol }; /** + * LdSymbolArea: + * @x1: Left-top X coordinate. + * @y1: Left-top Y coordinate. + * @x2: Right-bottom X coordinate. + * @y2: Right-bottom Y coordinate. + * + * Defines the area of the symbol relative to the center of the symbol, + * which is at the (0, 0) coordinates. + */ +struct _LdSymbolArea +{ + gdouble x1, y1; + gdouble x2, y2; +}; + +/** * LdSymbolClass: * @parent_class: The parent class. + * @get_name: Get the name of the symbol. + * @get_human_name: Get the localized human name of the symbol. + * @get_area: Get the area of the symbol. * @draw: Draw the symbol on a Cairo surface. */ struct _LdSymbolClass { GObjectClass parent_class; + const gchar *(*get_name) (LdSymbol *self); + const gchar *(*get_human_name) (LdSymbol *self); + void (*get_area) (LdSymbol *self, LdSymbolArea *area); void (*draw) (LdSymbol *self, cairo_t *cr); }; GType ld_symbol_get_type (void) G_GNUC_CONST; -void ld_symbol_set_name (LdSymbol *self, const gchar *name); const gchar *ld_symbol_get_name (LdSymbol *self); - +const gchar *ld_symbol_get_human_name (LdSymbol *self); +void ld_symbol_get_area (LdSymbol *self, LdSymbolArea *area); void ld_symbol_draw (LdSymbol *self, cairo_t *cr); -/* TODO: Interface for symbol terminals. */ +/* TODO: Interface for terminals. + * Something like a list of gdouble pairs (-> a new structure). + */ G_END_DECLS |