[anjuta/symbol-db-model] symbol-db: Added file symbols model

[Naba Kumar <naba src gnome org>]

commit dcea42d5cb70a8ea92375bfdbfe7fc5fe34983c9
Author: Naba Kumar <naba gnome org>
Date:   Thu Mar 18 21:46:17 2010 +0200

    symbol-db: Added file symbols model

 plugins/symbol-db/symbol-db-model-file.c |  221 ++++++++++++++++++++++++++++++
 plugins/symbol-db/symbol-db-model-file.h |   62 +++++++++
 2 files changed, 283 insertions(+), 0 deletions(-)
---
diff --git a/plugins/symbol-db/symbol-db-model-file.c b/plugins/symbol-db/symbol-db-model-file.c
new file mode 100644
index 0000000..270937c
--- /dev/null
+++ b/plugins/symbol-db/symbol-db-model-file.c
@@ -0,0 +1,221 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * symbol-db-model-file.c
+ * Copyright (C) Naba Kumar 2010 <naba gnome org>
+ * 
+ * anjuta is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * anjuta is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "symbol-db-engine.h"
+#include "symbol-db-model-file.h"
+
+typedef struct _SymbolDBModelFilePriv SymbolDBModelFilePriv;
+struct _SymbolDBModelFilePriv
+{
+	gchar *file_path;
+};
+
+#define GET_PRIV(o)  (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+						SYMBOL_DB_TYPE_MODEL_FILE, \
+						SymbolDBModelFilePriv))
+enum
+{
+	PROP_0,
+	PROP_SYMBOL_DB_FILE_PATH
+};
+
+G_DEFINE_TYPE (SymbolDBModelFile, symbol_db_model_file,
+               SYMBOL_DB_TYPE_MODEL_PROJECT);
+
+static gint
+symbol_db_model_file_get_n_children (SymbolDBModel *model, gint tree_level,
+                                       GValue column_values[])
+{
+	gint n_children;
+	SymbolDBEngine *dbe;
+	SymbolDBModelFilePriv *priv;
+	SymbolDBEngineIterator *iter = NULL;
+	
+	g_return_val_if_fail (SYMBOL_DB_IS_MODEL_FILE (model), 0);
+	priv = GET_PRIV (model);
+
+	g_object_get (model, "symbol-db-engine", &dbe, NULL);
+	
+	/* If engine is not connected, there is nothing we can show */
+	if (!dbe || !symbol_db_engine_is_connected (dbe))
+		return 0;
+	
+	switch (tree_level)
+	{
+	case 0:
+		if (priv->file_path)
+		{
+			iter = symbol_db_engine_get_file_symbols
+				(dbe, priv->file_path, -1, -1, SYMINFO_SIMPLE);
+			if (iter)
+			{
+				n_children = symbol_db_engine_iterator_get_n_items (iter);
+				g_object_unref (iter);
+				return n_children;
+			}
+		}
+		return 0;
+	default:
+		return SYMBOL_DB_MODEL_CLASS (symbol_db_model_file_parent_class)->
+				get_n_children (model, tree_level, column_values);
+	}
+}
+
+static GdaDataModel*
+symbol_db_model_file_get_children (SymbolDBModel *model, gint tree_level,
+                                     GValue column_values[], gint offset,
+                                     gint limit)
+{
+	SymbolDBEngine *dbe;
+	SymbolDBModelFilePriv *priv;
+	SymbolDBEngineIterator *iter = NULL;
+
+	g_return_val_if_fail (SYMBOL_DB_IS_MODEL_FILE (model), 0);
+	priv = GET_PRIV (model);
+
+	g_object_get (model, "symbol-db-engine", &dbe, NULL);
+	
+	/* If engine is not connected, there is nothing we can show */
+	if (!dbe || !symbol_db_engine_is_connected (dbe))
+		return NULL;
+	
+	g_message ("Retrieving level %d data: %d to %d", tree_level,
+	           offset, offset + limit);
+
+	switch (tree_level)
+	{
+	case 0:
+		if (priv->file_path)
+		{
+			iter = symbol_db_engine_get_file_symbols
+				(dbe, priv->file_path, limit, offset,
+				 SYMINFO_SIMPLE | SYMINFO_ACCESS | SYMINFO_TYPE |
+				 SYMINFO_KIND | SYMINFO_FILE_PATH);
+			if (iter)
+			{
+				GdaDataModel *data_model;
+				data_model =
+					GDA_DATA_MODEL (symbol_db_engine_iterator_get_datamodel (iter));
+				g_object_ref (data_model);
+				g_object_unref (iter);
+				return data_model;
+			}
+		}
+		return NULL;
+	default:
+		return SYMBOL_DB_MODEL_CLASS (symbol_db_model_file_parent_class)->
+				get_children (model, tree_level, column_values, offset, limit);
+	}
+}
+
+static void
+symbol_db_model_file_set_property (GObject *object, guint prop_id,
+                                     const GValue *value, GParamSpec *pspec)
+{
+	gchar *old_file_path;
+	SymbolDBModelFilePriv *priv;
+
+	g_return_if_fail (SYMBOL_DB_IS_MODEL_FILE (object));
+	priv = GET_PRIV (object);
+	
+	switch (prop_id)
+	{
+	case PROP_SYMBOL_DB_FILE_PATH:
+		old_file_path = priv->file_path;
+		priv->file_path = g_value_dup_string (value);
+		if (g_strcmp0 (old_file_path, priv->file_path) != 0)
+		    symbol_db_model_update (SYMBOL_DB_MODEL (object));
+		g_free (old_file_path);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+symbol_db_model_file_get_property (GObject *object, guint prop_id,
+                                     GValue *value, GParamSpec *pspec)
+{
+	SymbolDBModelFilePriv *priv;
+
+	g_return_if_fail (SYMBOL_DB_IS_MODEL_FILE (object));
+	priv = GET_PRIV (object);
+	
+	switch (prop_id)
+	{
+	case PROP_SYMBOL_DB_FILE_PATH:
+		g_value_set_string (value, priv->file_path);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+symbol_db_model_file_finalize (GObject *object)
+{
+	SymbolDBModelFilePriv *priv;
+
+	g_return_if_fail (SYMBOL_DB_IS_MODEL_FILE (object));
+	priv = GET_PRIV (object);
+	g_free (priv->file_path);
+	G_OBJECT_CLASS (symbol_db_model_file_parent_class)->finalize (object);
+}
+
+static void
+symbol_db_model_file_init (SymbolDBModelFile *object)
+{
+	SymbolDBModelFilePriv *priv;
+
+	g_return_if_fail (SYMBOL_DB_IS_MODEL_FILE (object));
+	priv = GET_PRIV (object);
+	priv->file_path = NULL;
+}
+
+static void
+symbol_db_model_file_class_init (SymbolDBModelFileClass *klass)
+{
+	GObjectClass* object_class = G_OBJECT_CLASS (klass);
+	SymbolDBModelClass* model_class = SYMBOL_DB_MODEL_CLASS (klass);
+
+	g_type_class_add_private (klass, sizeof (SymbolDBModelFilePriv));
+
+	object_class->finalize = symbol_db_model_file_finalize;
+	object_class->set_property = symbol_db_model_file_set_property;
+	object_class->get_property = symbol_db_model_file_get_property;
+
+	model_class->get_n_children = symbol_db_model_file_get_n_children;
+	model_class->get_children =  symbol_db_model_file_get_children;
+	
+	g_object_class_install_property
+		(object_class, PROP_SYMBOL_DB_FILE_PATH,
+		 g_param_spec_string ("file-path",
+		                      "File Path",
+		                      "Absolute file path for which symbols are shown",
+		                      NULL, G_PARAM_READABLE | G_PARAM_WRITABLE));
+}
+
+GtkTreeModel*
+symbol_db_model_file_new (SymbolDBEngine* dbe)
+{
+	return GTK_TREE_MODEL (g_object_new (SYMBOL_DB_TYPE_MODEL_FILE,
+	                                     "symbol-db-engine", dbe, NULL));
+}
diff --git a/plugins/symbol-db/symbol-db-model-file.h b/plugins/symbol-db/symbol-db-model-file.h
new file mode 100644
index 0000000..712ddb6
--- /dev/null
+++ b/plugins/symbol-db/symbol-db-model-file.h
@@ -0,0 +1,62 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * symbol-db-model-file.h
+ * Copyright (C) Naba Kumar 2010 <naba gnome org>
+ * 
+ * anjuta is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * anjuta is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SYMBOL_DB_MODEL_FILE_H_
+#define _SYMBOL_DB_MODEL_FILE_H_
+
+#include <glib-object.h>
+#include "symbol-db-model-project.h"
+
+G_BEGIN_DECLS
+
+#define SYMBOL_DB_TYPE_MODEL_FILE             (symbol_db_model_file_get_type ())
+#define SYMBOL_DB_MODEL_FILE(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), SYMBOL_DB_TYPE_MODEL_FILE, SymbolDBModelFile))
+#define SYMBOL_DB_MODEL_FILE_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), SYMBOL_DB_TYPE_MODEL_FILE, SymbolDBModelFileClass))
+#define SYMBOL_DB_IS_MODEL_FILE(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SYMBOL_DB_TYPE_MODEL_FILE))
+#define SYMBOL_DB_IS_MODEL_FILE_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), SYMBOL_DB_TYPE_MODEL_FILE))
+#define SYMBOL_DB_MODEL_FILE_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), SYMBOL_DB_TYPE_MODEL_FILE, SymbolDBModelFileClass))
+
+typedef struct _SymbolDBModelFileClass SymbolDBModelFileClass;
+typedef struct _SymbolDBModelFile SymbolDBModelFile;
+
+enum {
+	SYMBOL_DB_MODEL_FILE_COL_SYMBOL_ID,
+	SYMBOL_DB_MODEL_FILE_COL_PIXBUF,
+	SYMBOL_DB_MODEL_FILE_COL_LABEL,
+	SYMBOL_DB_MODEL_FILE_COL_FILE,
+	SYMBOL_DB_MODEL_FILE_COL_LINE,
+	SYMBOL_DB_MODEL_FILE_COL_N_COLS
+};
+
+struct _SymbolDBModelFileClass
+{
+	SymbolDBModelProjectClass parent_class;
+};
+
+struct _SymbolDBModelFile
+{
+	SymbolDBModel parent_instance;
+};
+
+GType symbol_db_model_file_get_type (void) G_GNUC_CONST;
+GtkTreeModel* symbol_db_model_file_new (SymbolDBEngine* dbe);
+
+G_END_DECLS
+
+#endif /* _SYMBOL_DB_MODEL_FILE_H_ */