aboutsummaryrefslogtreecommitdiff
path: root/src/ld-symbol.c
diff options
context:
space:
mode:
authorPřemysl Janouch <p.janouch@gmail.com>2010-09-20 18:18:30 +0200
committerPřemysl Janouch <p.janouch@gmail.com>2010-09-20 18:18:30 +0200
commitf25062151941b0dfa90fdf4e6023754140b3fbcf (patch)
tree535393765adb15524c43f90f5538ea661254a7fb /src/ld-symbol.c
parentf675a7c07c84d71e3cee1d61bf0e0a1b800e7d0a (diff)
downloadlogdiag-f25062151941b0dfa90fdf4e6023754140b3fbcf.tar.gz
logdiag-f25062151941b0dfa90fdf4e6023754140b3fbcf.tar.xz
logdiag-f25062151941b0dfa90fdf4e6023754140b3fbcf.zip
Split ld-symbol-library.c.
Originally, there were three object classes defined in this file. It would later become rather chaotic if left that way.
Diffstat (limited to 'src/ld-symbol.c')
-rw-r--r--src/ld-symbol.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/ld-symbol.c b/src/ld-symbol.c
new file mode 100644
index 0000000..15b9ab5
--- /dev/null
+++ b/src/ld-symbol.c
@@ -0,0 +1,123 @@
+/*
+ * ld-symbol.c
+ *
+ * This file is a part of logdiag.
+ * Copyright Přemysl Janouch 2010. All rights reserved.
+ *
+ * See the file LICENSE for licensing information.
+ *
+ */
+
+#include <gtk/gtk.h>
+
+#include "config.h"
+
+#include "ld-symbol-library.h"
+#include "ld-symbol-category.h"
+#include "ld-symbol.h"
+
+
+/**
+ * SECTION:ld-symbol
+ * @short_description: A symbol.
+ * @see_also: #LdDocument, #LdCanvas
+ *
+ * #LdSymbol represents a symbol in the #LdDocument that is in turn
+ * drawn onto the #LdCanvas.
+ */
+
+/*
+ * LdSymbolPrivate:
+ * @library: The parent LdSymbolLibrary.
+ * The library contains the real function for rendering.
+ */
+struct _LdSymbolPrivate
+{
+ LdSymbolLibrary *library;
+};
+
+G_DEFINE_TYPE (LdSymbol, ld_symbol, G_TYPE_OBJECT);
+
+static void
+ld_symbol_finalize (GObject *gobject);
+
+
+static void
+ld_symbol_class_init (LdSymbolClass *klass)
+{
+ GObjectClass *object_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+ object_class->finalize = ld_symbol_finalize;
+
+ g_type_class_add_private (klass, sizeof (LdSymbolPrivate));
+}
+
+static void
+ld_symbol_init (LdSymbol *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE
+ (self, LD_TYPE_SYMBOL_LIBRARY, LdSymbolPrivate);
+}
+
+static void
+ld_symbol_finalize (GObject *gobject)
+{
+ LdSymbol *self;
+
+ self = LD_SYMBOL (gobject);
+ g_object_unref (self->priv->library);
+
+ /* Chain up to the parent class. */
+ G_OBJECT_CLASS (ld_symbol_parent_class)->finalize (gobject);
+}
+
+/**
+ * ld_symbol_new:
+ * @library: A library object.
+ * @filename: The file from which the symbol will be loaded.
+ *
+ * Load a symbol from a file into the library.
+ */
+LdSymbol *ld_symbol_new (LdSymbolLibrary *library,
+ const gchar *filename)
+{
+ LdSymbol *symbol;
+
+ symbol = g_object_new (LD_TYPE_SYMBOL, NULL);
+ /* TODO: Use the filename, Luke. */
+
+ symbol->priv->library = library;
+ g_object_ref (library);
+}
+
+/**
+ * ld_symbol_build_identifier:
+ * @self: A symbol object.
+ *
+ * Build an identifier for the symbol.
+ * The identifier is in the format "Category/Category/Symbol".
+ */
+char *
+ld_symbol_build_identifier (LdSymbol *self)
+{
+ return NULL;
+}
+
+/**
+ * ld_symbol_draw:
+ * @self: A symbol object.
+ * @surface: A cairo surface to be drawn on.
+ * @param: Parameters for the symbol in a table.
+ * @x: The X coordinate on the surface.
+ * @y: The Y coordinate on the surface.
+ * @zoom: Zoom ratio.
+ *
+ * Draw the symbol onto a Cairo surface.
+ */
+void
+ld_symbol_draw (LdSymbol *self, cairo_t *surface,
+ GHashTable *param, gint x, gint y, gdouble zoom)
+{
+ return;
+}