2010-09-20 18:18:30 +02:00
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/*
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* ld-symbol.c
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*
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* This file is a part of logdiag.
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* Copyright Přemysl Janouch 2010. All rights reserved.
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*
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* See the file LICENSE for licensing information.
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*
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*/
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#include <gtk/gtk.h>
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#include "config.h"
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#include "ld-symbol.h"
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2010-09-30 05:19:31 +02:00
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#include "ld-symbol-category.h"
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#include "ld-library.h"
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2010-09-20 18:18:30 +02:00
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/**
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* SECTION:ld-symbol
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* @short_description: A symbol.
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* @see_also: #LdDocument, #LdCanvas
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*
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* #LdSymbol represents a symbol in the #LdDocument that is in turn
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* drawn onto the #LdCanvas.
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*/
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/*
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* LdSymbolPrivate:
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2010-09-30 05:19:31 +02:00
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* @name: The name of this symbol.
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2010-09-20 18:18:30 +02:00
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*/
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struct _LdSymbolPrivate
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{
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2010-09-30 05:19:31 +02:00
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gchar *name;
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2010-09-20 18:18:30 +02:00
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};
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2010-09-25 20:59:20 +02:00
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G_DEFINE_ABSTRACT_TYPE (LdSymbol, ld_symbol, G_TYPE_OBJECT);
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2010-09-20 18:18:30 +02:00
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2010-10-24 13:43:41 +02:00
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enum
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{
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PROP_0,
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PROP_NAME
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};
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static void
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ld_symbol_get_property (GObject *object, guint property_id,
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GValue *value, GParamSpec *pspec);
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static void
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ld_symbol_set_property (GObject *object, guint property_id,
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const GValue *value, GParamSpec *pspec);
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2010-09-25 20:59:20 +02:00
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static void ld_symbol_finalize (GObject *gobject);
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2010-09-20 18:18:30 +02:00
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static void
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ld_symbol_class_init (LdSymbolClass *klass)
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{
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GObjectClass *object_class;
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2010-10-24 13:43:41 +02:00
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GParamSpec *pspec;
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2010-09-20 18:18:30 +02:00
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object_class = G_OBJECT_CLASS (klass);
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2010-10-24 13:43:41 +02:00
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object_class->get_property = ld_symbol_get_property;
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object_class->set_property = ld_symbol_set_property;
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2010-09-20 18:18:30 +02:00
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object_class->finalize = ld_symbol_finalize;
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2010-10-24 13:43:41 +02:00
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/**
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* LdSymbol:name:
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*
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* The name of this symbol.
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*/
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pspec = g_param_spec_string ("name", "Name",
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"The name of this symbol.",
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"", G_PARAM_READWRITE);
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g_object_class_install_property (object_class, PROP_NAME, pspec);
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2010-09-20 18:18:30 +02:00
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g_type_class_add_private (klass, sizeof (LdSymbolPrivate));
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}
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static void
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ld_symbol_init (LdSymbol *self)
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{
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self->priv = G_TYPE_INSTANCE_GET_PRIVATE
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2010-09-25 20:59:20 +02:00
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(self, LD_TYPE_SYMBOL, LdSymbolPrivate);
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2010-09-20 18:18:30 +02:00
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}
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2010-10-24 13:43:41 +02:00
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static void
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ld_symbol_get_property (GObject *object, guint property_id,
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GValue *value, GParamSpec *pspec)
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{
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LdSymbol *self;
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self = LD_SYMBOL (object);
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switch (property_id)
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{
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case PROP_NAME:
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g_value_set_string (value, ld_symbol_get_name (self));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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ld_symbol_set_property (GObject *object, guint property_id,
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const GValue *value, GParamSpec *pspec)
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{
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LdSymbol *self;
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self = LD_SYMBOL (object);
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switch (property_id)
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{
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case PROP_NAME:
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ld_symbol_set_name (self, g_value_get_string (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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2010-09-20 18:18:30 +02:00
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static void
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ld_symbol_finalize (GObject *gobject)
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{
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LdSymbol *self;
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self = LD_SYMBOL (gobject);
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2010-10-24 13:43:41 +02:00
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if (self->priv->name)
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g_free (self->priv->name);
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2010-09-20 18:18:30 +02:00
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/* Chain up to the parent class. */
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G_OBJECT_CLASS (ld_symbol_parent_class)->finalize (gobject);
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}
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2010-10-24 13:43:41 +02:00
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/**
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* ld_symbol_set_name:
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* @self: An #LdSymbol object.
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* @name: A new name for the symbol.
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*
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* Set the name of a symbol.
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*/
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void
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ld_symbol_set_name (LdSymbol *self, const gchar *name)
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{
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g_return_if_fail (LD_IS_SYMBOL (self));
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g_return_if_fail (name != NULL);
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if (self->priv->name)
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g_free (self->priv->name);
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self->priv->name = g_strdup (name);
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}
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/**
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* ld_symbol_get_name:
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* @self: An #LdSymbol object.
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*
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* Return value: The name of the symbol.
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*/
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const gchar *
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ld_symbol_get_name (LdSymbol *self)
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{
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g_return_if_fail (LD_IS_SYMBOL (self));
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return self->priv->name;
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}
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2010-09-20 18:18:30 +02:00
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/**
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* ld_symbol_draw:
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* @self: A symbol object.
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2010-09-25 16:03:48 +02:00
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* @cr: A cairo surface to be drawn on.
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2010-09-20 18:18:30 +02:00
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*
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* Draw the symbol onto a Cairo surface.
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*/
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void
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2010-09-25 20:59:20 +02:00
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ld_symbol_draw (LdSymbol *self, cairo_t *cr)
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{
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LdSymbolClass *klass;
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g_return_if_fail (LD_IS_SYMBOL (self));
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g_return_if_fail (cr != NULL);
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klass = LD_SYMBOL_GET_CLASS (self);
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if (klass->draw)
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klass->draw (self, cr);
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2010-09-20 18:18:30 +02:00
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}
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