2003-11-04 Mike Kestner <mkestner@ximian.com>

* glib/Value.cs : add set to Val prop
	* glue/Makefile.am : build nodestore.c
	* glue/makefile.win32 : link nodestore.o
	* glue/nodestore.c : new, glue for TreeModel implementation
	* gtk/NodeStore.cs : new tree store implementation
	* gtk/ITreeNode.cs : new interface for nodestore node types
	* gtk/TreeNode.cs : abstract class for deriving nodestore nodes
	* gtk/TreeNodeAttribute.cs : tree node marking attr
	* gtk/TreeNodeValueAttribute.cs : node column marking attr
	* gtk/TreeView.custom : add ctor(NodeStore)

svn path=/trunk/gtk-sharp/; revision=19630
This commit is contained in:
Mike Kestner 2003-11-04 23:20:15 +00:00
parent 8c74eb6186
commit 912980c396
11 changed files with 1004 additions and 0 deletions

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@ -1,3 +1,16 @@
2003-11-04 Mike Kestner <mkestner@ximian.com>
* glib/Value.cs : add set to Val prop
* glue/Makefile.am : build nodestore.c
* glue/makefile.win32 : link nodestore.o
* glue/nodestore.c : new, glue for TreeModel implementation
* gtk/NodeStore.cs : new tree store implementation
* gtk/ITreeNode.cs : new interface for nodestore node types
* gtk/TreeNode.cs : abstract class for deriving nodestore nodes
* gtk/TreeNodeAttribute.cs : tree node marking attr
* gtk/TreeNodeValueAttribute.cs : node column marking attr
* gtk/TreeView.custom : add ctor(NodeStore)
2003-11-04 John Luke <jluke@cfl.rr.com>
* sources/makefile: add gstreamer 0.6.4 sources

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@ -628,6 +628,40 @@ namespace GLib {
throw new Exception ("Unknown type");
}
}
set {
GLib.TypeFundamentals type = GLibSharp.TypeConverter.LookupType (value.GetType());
switch (type) {
case TypeFundamentals.TypeNone:
g_value_set_boxed_take_ownership (_val, ManagedValue.WrapObject (value));
break;
case TypeFundamentals.TypeString:
g_value_set_string (_val, (string) value);
break;
case TypeFundamentals.TypeBoolean:
g_value_set_boolean (_val, (bool) value);
break;
case TypeFundamentals.TypeInt:
g_value_set_int (_val, (int) value);
break;
case TypeFundamentals.TypeDouble:
g_value_set_double (_val, (double) value);
break;
case TypeFundamentals.TypeFloat:
g_value_set_float (_val, (float) value);
break;
case TypeFundamentals.TypeChar:
g_value_set_char (_val, (char) value);
break;
case TypeFundamentals.TypeUInt:
g_value_set_uint (_val, (uint) value);
break;
case TypeFundamentals.TypeObject:
g_value_set_object (_val, ((GLib.Object) value).Handle);
break;
default:
throw new Exception ("Unknown type");
}
}
}
/// <summary>

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@ -12,6 +12,7 @@ BASESOURCES = \
fileselection.c \
layout.c \
list.c \
nodestore.c \
object.c \
paned.c \
selection.c \

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@ -15,6 +15,7 @@ GLUE_OBJS = \
fileselection.o \
layout.o \
list.o \
nodestore.o \
object.o \
paned.o \
selection.o \

346
glue/nodestore.c Normal file
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@ -0,0 +1,346 @@
/*
* nodestore.c
*
* Copyright (C) 2003 Novell, Inc.
*
* Authors: Mike Kestner <mkestner@ximian.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gtk/gtktreemodel.h>
typedef GtkTreeModelFlags (* GtkSharpNodeStoreGetFlagsFunc) (void);
typedef gint (* GtkSharpNodeStoreGetNColumnsFunc) (void);
typedef GType (* GtkSharpNodeStoreGetColumnTypeFunc) (gint col);
typedef gboolean (* GtkSharpNodeStoreGetNodeFunc) (gint *node_idx, GtkTreePath *path);
typedef GtkTreePath* (* GtkSharpNodeStoreGetPathFunc) (gint node_idx);
typedef void (* GtkSharpNodeStoreGetValueFunc) (gint node_idx, gint col, GValue *value);
typedef gboolean (* GtkSharpNodeStoreIterNextFunc) (gint *node_idx);
typedef gboolean (* GtkSharpNodeStoreIterChildrenFunc) (gint *first_child, gint parent);
typedef gboolean (* GtkSharpNodeStoreIterHasChildFunc) (gint node_idx);
typedef gint (* GtkSharpNodeStoreIterNChildrenFunc) (gint node_idx);
typedef gboolean (* GtkSharpNodeStoreIterNthChildFunc) (gint *child, gint parent, gint n);
typedef gboolean (* GtkSharpNodeStoreIterParentFunc) (gint *parent, gint child);
typedef struct _GtkSharpNodeStoreTreeModelIface {
GtkSharpNodeStoreGetFlagsFunc get_flags;
GtkSharpNodeStoreGetNColumnsFunc get_n_columns;
GtkSharpNodeStoreGetColumnTypeFunc get_column_type;
GtkSharpNodeStoreGetNodeFunc get_node;
GtkSharpNodeStoreGetPathFunc get_path;
GtkSharpNodeStoreGetValueFunc get_value;
GtkSharpNodeStoreIterNextFunc iter_next;
GtkSharpNodeStoreIterChildrenFunc iter_children;
GtkSharpNodeStoreIterHasChildFunc iter_has_child;
GtkSharpNodeStoreIterNChildrenFunc iter_n_children;
GtkSharpNodeStoreIterNthChildFunc iter_nth_child;
GtkSharpNodeStoreIterParentFunc iter_parent;
} GtkSharpNodeStoreTreeModelIface;
typedef struct _GtkSharpNodeStore {
GObject parent;
gint stamp;
GtkSharpNodeStoreTreeModelIface tree_model;
} GtkSharpNodeStore;
typedef struct _GtkSharpNodeStoreClass {
GObjectClass parent;
} GtkSharpNodeStoreClass;
GType gtksharp_node_store_get_type (void);
GObject * gtksharp_node_store_new (void);
void gtksharp_node_store_set_tree_model_callbacks (GtkSharpNodeStore *store, GtkSharpNodeStoreTreeModelIface *iface);
void gtksharp_node_store_emit_row_changed (GtkSharpNodeStore *store, GtkTreePath *path, gint node_idx);
void gtksharp_node_store_emit_row_inserted (GtkSharpNodeStore *store, GtkTreePath *path, gint node_idx);
void gtksharp_node_store_emit_row_deleted (GtkSharpNodeStore *store, GtkTreePath *path);
void gtksharp_node_store_emit_row_has_child_toggled (GtkSharpNodeStore *store, GtkTreePath *path, gint node_idx);
static GtkTreeModelFlags
gns_get_flags (GtkTreeModel *model)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
return store->tree_model.get_flags ();
}
static int
gns_get_n_columns (GtkTreeModel *model)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
return store->tree_model.get_n_columns ();
}
static GType
gns_get_column_type (GtkTreeModel *model, int col)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
return store->tree_model.get_column_type (col);
}
static gboolean
gns_get_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreePath *path)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
gint node_idx;
if (!store->tree_model.get_node (&node_idx, path))
return FALSE;
iter->stamp = store->stamp;
iter->user_data = GINT_TO_POINTER (node_idx);
return TRUE;
}
static GtkTreePath *
gns_get_path (GtkTreeModel *model, GtkTreeIter *iter)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
return store->tree_model.get_path (GPOINTER_TO_INT (iter->user_data));
}
static void
gns_get_value (GtkTreeModel *model, GtkTreeIter *iter, int col, GValue *value)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
store->tree_model.get_value (GPOINTER_TO_INT (iter->user_data), col, value);
}
static gboolean
gns_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
gint node_idx;
if (store->stamp != iter->stamp)
return FALSE;
node_idx = GPOINTER_TO_INT (iter->user_data);
if (!store->tree_model.iter_next (&node_idx)) {
iter->stamp = -1;
return FALSE;
}
iter->user_data = GINT_TO_POINTER (node_idx);
return TRUE;
}
static gboolean
gns_iter_children (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
gint child_idx, parent_idx;
if (!parent)
parent_idx = -1;
else {
if (store->stamp != parent->stamp)
return FALSE;
parent_idx = GPOINTER_TO_INT (parent->user_data);
}
if (!store->tree_model.iter_children (&child_idx, parent_idx))
return FALSE;
iter->stamp = store->stamp;
iter->user_data = GINT_TO_POINTER (child_idx);
return TRUE;
}
static gboolean
gns_iter_has_child (GtkTreeModel *model, GtkTreeIter *iter)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
return store->tree_model.iter_has_child (GPOINTER_TO_INT (iter->user_data));
}
static int
gns_iter_n_children (GtkTreeModel *model, GtkTreeIter *iter)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
gint node_idx;
if (!iter)
node_idx = -1;
else {
if (store->stamp != iter->stamp)
return 0;
node_idx = GPOINTER_TO_INT (iter->user_data);
}
return store->tree_model.iter_n_children (node_idx);
}
static gboolean
gns_iter_nth_child (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent, int n)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
gint child_idx, parent_idx;
if (!parent)
parent_idx = -1;
else {
if (store->stamp != parent->stamp)
return FALSE;
parent_idx = GPOINTER_TO_INT (parent->user_data);
}
if (!store->tree_model.iter_nth_child (&child_idx, parent_idx, n))
return FALSE;
iter->stamp = store->stamp;
iter->user_data = GINT_TO_POINTER (child_idx);
return TRUE;
}
static gboolean
gns_iter_parent (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *child)
{
GtkSharpNodeStore *store = (GtkSharpNodeStore *) model;
gint parent;
if (store->stamp != child->stamp)
return FALSE;
if (!store->tree_model.iter_parent (&parent, GPOINTER_TO_INT (child->user_data)))
return FALSE;
iter->stamp = store->stamp;
iter->user_data = GINT_TO_POINTER (parent);
return TRUE;
}
static void
gns_tree_model_init (GtkTreeModelIface *iface)
{
iface->get_flags = gns_get_flags;
iface->get_n_columns = gns_get_n_columns;
iface->get_column_type = gns_get_column_type;
iface->get_iter = gns_get_iter;
iface->get_path = gns_get_path;
iface->get_value = gns_get_value;
iface->iter_next = gns_iter_next;
iface->iter_children = gns_iter_children;
iface->iter_has_child = gns_iter_has_child;
iface->iter_n_children = gns_iter_n_children;
iface->iter_nth_child = gns_iter_nth_child;
iface->iter_parent = gns_iter_parent;
}
static void
gns_class_init (GObjectClass *klass)
{
}
static void
gns_init (GtkSharpNodeStore *store)
{
store->stamp = 0;
store->tree_model.get_flags = NULL;
store->tree_model.get_n_columns = NULL;
store->tree_model.get_column_type = NULL;
store->tree_model.get_node = NULL;
store->tree_model.get_path = NULL;
store->tree_model.get_value = NULL;
store->tree_model.iter_next = NULL;
store->tree_model.iter_children = NULL;
store->tree_model.iter_has_child = NULL;
store->tree_model.iter_n_children = NULL;
store->tree_model.iter_nth_child = NULL;
store->tree_model.iter_parent = NULL;
}
GType
gtksharp_node_store_get_type (void)
{
static GType gns_type = 0;
if (!gns_type) {
static const GTypeInfo gns_info = {
sizeof (GtkSharpNodeStoreClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gns_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkSharpNodeStore),
0,
(GInstanceInitFunc) gns_init };
static const GInterfaceInfo tree_model_info = {
(GInterfaceInitFunc) gns_tree_model_init,
NULL,
NULL };
gns_type = g_type_register_static (G_TYPE_OBJECT, "GtkSharpNodeStore", &gns_info, 0);
g_type_add_interface_static (gns_type, GTK_TYPE_TREE_MODEL, &tree_model_info);
}
return gns_type;
}
GObject *
gtksharp_node_store_new (void)
{
return g_object_new (gtksharp_node_store_get_type (), NULL);
}
void
gtksharp_node_store_set_tree_model_callbacks (GtkSharpNodeStore *store, GtkSharpNodeStoreTreeModelIface *iface)
{
store->tree_model = *iface;
}
void
gtksharp_node_store_emit_row_changed (GtkSharpNodeStore *store, GtkTreePath *path, gint node_idx)
{
GtkTreeIter iter;
iter.stamp = store->stamp;
iter.user_data = GINT_TO_POINTER (node_idx);
gtk_tree_model_row_changed (GTK_TREE_MODEL (store), path, &iter);
}
void
gtksharp_node_store_emit_row_inserted (GtkSharpNodeStore *store, GtkTreePath *path, gint node_idx)
{
GtkTreeIter iter;
iter.stamp = store->stamp;
iter.user_data = GINT_TO_POINTER (node_idx);
gtk_tree_model_row_inserted (GTK_TREE_MODEL (store), path, &iter);
}
void
gtksharp_node_store_emit_row_deleted (GtkSharpNodeStore *store, GtkTreePath *path)
{
gtk_tree_model_row_deleted (GTK_TREE_MODEL (store), path);
}
void
gtksharp_node_store_emit_row_has_child_toggled (GtkSharpNodeStore *store, GtkTreePath *path, gint node_idx)
{
GtkTreeIter iter;
iter.stamp = store->stamp;
iter.user_data = GINT_TO_POINTER (node_idx);
gtk_tree_model_row_has_child_toggled (GTK_TREE_MODEL (store), path, &iter);
}

33
gtk/ITreeNode.cs Normal file
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@ -0,0 +1,33 @@
// ITreeNode.cs - Interface and delegates for tree node navigation and updating.
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// <c> 2003 Novell, Inc.
namespace Gtk {
using System;
public delegate void TreeNodeAddedHandler (object o, ITreeNode child);
public delegate void TreeNodeRemovedHandler (object o, int old_position);
public interface ITreeNode {
int ID { get; }
ITreeNode Parent { get; set; }
int ChildCount { get; }
ITreeNode this [int index] { get; }
int IndexOf (object o);
event EventHandler Changed;
event TreeNodeAddedHandler ChildAdded;
event TreeNodeRemovedHandler ChildRemoved;
}
}

414
gtk/NodeStore.cs Normal file
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@ -0,0 +1,414 @@
// NodeStore.cs - Tree store implementation for TreeView.
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// <c> 2003 Novell, Inc.
namespace Gtk {
using System;
using System.Collections;
using System.Reflection;
using System.Runtime.InteropServices;
public class NodeStore : GLib.Object {
class IDHashtable : Hashtable {
class IDComparer : IComparer {
public int Compare (object x, object y)
{
if ((int) x == (int) y)
return 0;
else
return 1;
}
}
class IDHashCodeProvider : IHashCodeProvider {
public int GetHashCode (object o)
{
return (int) o;
}
}
public IDHashtable () : base (new IDHashCodeProvider (), new IDComparer ()) {}
}
delegate int GetFlagsDelegate ();
delegate int GetNColumnsDelegate ();
delegate uint GetColumnTypeDelegate (int col);
delegate bool GetNodeDelegate (out int node_idx, IntPtr path);
delegate IntPtr GetPathDelegate (int node_idx);
delegate void GetValueDelegate (int node_idx, int col, IntPtr val);
delegate bool NextDelegate (ref int node_idx);
delegate bool ChildrenDelegate (out int child, int parent);
delegate bool HasChildDelegate (int node_idx);
delegate int NChildrenDelegate (int node_idx);
delegate bool NthChildDelegate (out int child, int parent, int n);
delegate bool ParentDelegate (out int parent, int child);
[StructLayout(LayoutKind.Sequential)]
struct TreeModelIfaceDelegates {
public GetFlagsDelegate get_flags;
public GetNColumnsDelegate get_n_columns;
public GetColumnTypeDelegate get_column_type;
public GetNodeDelegate get_node;
public GetPathDelegate get_path;
public GetValueDelegate get_value;
public NextDelegate next;
public ChildrenDelegate children;
public HasChildDelegate has_child;
public NChildrenDelegate n_children;
public NthChildDelegate nth_child;
public ParentDelegate parent;
}
int stamp;
Hashtable node_hash = new IDHashtable ();
uint[] ctypes;
PropertyInfo[] getters;
int n_cols = 1;
ArrayList nodes = new ArrayList ();
TreeModelIfaceDelegates tree_model_iface;
int get_flags_cb ()
{
return (int) TreeModelFlags.ItersPersist;
}
int get_n_columns_cb ()
{
return n_cols;
}
uint get_column_type_cb (int col)
{
return ctypes [col];
}
bool get_node_cb (out int node_idx, IntPtr path)
{
if (path == IntPtr.Zero)
Console.WriteLine ("Got a null path in get_node");
TreePath treepath = new TreePath (path);
node_idx = -1;
int[] indices = treepath.Indices;
if (indices[0] >= Nodes.Count)
return false;
ITreeNode node = Nodes [indices [0]] as ITreeNode;
int i;
for (i = 1; i < treepath.Depth; i++) {
if (indices [i] >= node.ChildCount)
return false;
node = node [indices [i]];
}
node_idx = node.ID;
node_hash [node.ID] = node;
return true;
}
IntPtr get_path_cb (int node_idx)
{
TreePath path = new TreePath ();
int idx;
ITreeNode node = node_hash [node_idx] as ITreeNode;
if (node == null) throw new Exception ("Invalid Node ID");
while (node.Parent != null) {
idx = node.Parent.IndexOf (node);
if (idx < 0) throw new Exception ("Badly formed tree");
path.PrependIndex (idx);
node = node.Parent;
}
idx = Nodes.IndexOf (node);
if (idx < 0) throw new Exception ("Node not found in Nodes list");
path.PrependIndex (idx);
return path.Handle;
}
[DllImport("libgobject-2.0-0.dll")]
static extern void g_value_init (IntPtr handle, uint type);
void get_value_cb (int node_idx, int col, IntPtr val)
{
GLib.Value gval = new GLib.Value (val, IntPtr.Zero);
ITreeNode node = node_hash [node_idx] as ITreeNode;
if (node == null)
return;
g_value_init (gval.Handle, ctypes [col]);
object col_val = getters[col].GetValue (node, null);
gval.Val = col_val;
}
bool next_cb (ref int node_idx)
{
ITreeNode node = node_hash [node_idx] as ITreeNode;
if (node == null)
return false;
int idx;
if (node.Parent == null)
idx = Nodes.IndexOf (node);
else
idx = node.Parent.IndexOf (node);
if (idx < 0) throw new Exception ("Node not found in Nodes list");
if (node.Parent == null) {
if (++idx >= Nodes.Count)
return false;
node = Nodes [idx] as ITreeNode;
} else {
if (++idx >= node.Parent.ChildCount)
return false;
node = node.Parent [idx];
}
node_hash [node.ID] = node;
node_idx = node.ID;
return true;
}
bool children_cb (out int child_idx, int parent)
{
child_idx = -1;
ITreeNode node;
if (parent == -1) {
if (Nodes.Count <= 0)
return false;
node = Nodes [0] as ITreeNode;
child_idx = node.ID;
node_hash [node.ID] = node;
return true;
}
node = node_hash [parent] as ITreeNode;
if (node == null || node.ChildCount <= 0)
return false;
ITreeNode child = node [0];
node_hash [child.ID] = child;
child_idx = child.ID;
return true;
}
bool has_child_cb (int node_idx)
{
ITreeNode node = node_hash [node_idx] as ITreeNode;
if (node == null || node.ChildCount <= 0)
return false;
return true;
}
int n_children_cb (int node_idx)
{
if (node_idx == -1)
return Nodes.Count;
ITreeNode node = node_hash [node_idx] as ITreeNode;
if (node == null || node.ChildCount <= 0)
return 0;
return node.ChildCount;
}
bool nth_child_cb (out int child_idx, int parent, int n)
{
child_idx = -1;
ITreeNode node;
if (parent == -1) {
if (Nodes.Count <= n)
return false;
node = Nodes [n] as ITreeNode;
child_idx = node.ID;
node_hash [node.ID] = node;
return true;
}
node = node_hash [parent] as ITreeNode;
if (node == null || node.ChildCount <= n)
return false;
ITreeNode child = node [n];
node_hash [child.ID] = child;
child_idx = child.ID;
return true;
}
bool parent_cb (out int parent_idx, int child)
{
parent_idx = -1;
ITreeNode node = node_hash [child] as ITreeNode;
if (node == null || node.Parent == null)
return false;
node_hash [node.Parent.ID] = node.Parent;
parent_idx = node.Parent.ID;
return true;
}
[DllImport("gtksharpglue")]
static extern void gtksharp_node_store_set_tree_model_callbacks (IntPtr raw, ref TreeModelIfaceDelegates cbs);
private void BuildTreeModelIface ()
{
tree_model_iface.get_flags = new GetFlagsDelegate (get_flags_cb);
tree_model_iface.get_n_columns = new GetNColumnsDelegate (get_n_columns_cb);
tree_model_iface.get_column_type = new GetColumnTypeDelegate (get_column_type_cb);
tree_model_iface.get_node = new GetNodeDelegate (get_node_cb);
tree_model_iface.get_path = new GetPathDelegate (get_path_cb);
tree_model_iface.get_value = new GetValueDelegate (get_value_cb);
tree_model_iface.next = new NextDelegate (next_cb);
tree_model_iface.children = new ChildrenDelegate (children_cb);
tree_model_iface.has_child = new HasChildDelegate (has_child_cb);
tree_model_iface.n_children = new NChildrenDelegate (n_children_cb);
tree_model_iface.nth_child = new NthChildDelegate (nth_child_cb);
tree_model_iface.parent = new ParentDelegate (parent_cb);
gtksharp_node_store_set_tree_model_callbacks (Handle, ref tree_model_iface);
}
[DllImport("gtksharpglue")]
static extern IntPtr gtksharp_node_store_new ();
public NodeStore (Type node_type)
{
Raw = gtksharp_node_store_new ();
ScanType (node_type);
BuildTreeModelIface ();
}
void ScanType (Type type)
{
object[] attrs = type.GetCustomAttributes (false);
foreach (object attr in attrs) {
switch (attr.ToString ()) {
case "Gtk.TreeNodeAttribute":
TreeNodeAttribute tna = attr as TreeNodeAttribute;
n_cols = tna.ColumnCount;
break;
default:
Console.WriteLine ("Unknown attr: " + attr);
break;
}
}
ctypes = new uint [n_cols];
getters = new PropertyInfo [n_cols];
MemberInfo[] info = type.GetMembers ();
foreach (MemberInfo mi in info) {
PropertyInfo pi;
object[] attr_info = mi.GetCustomAttributes (false);
foreach (object attr in attr_info) {
switch (attr.ToString ()) {
case "Gtk.TreeNodeValueAttribute":
TreeNodeValueAttribute tnva = attr as TreeNodeValueAttribute;
int col = tnva.Column;
pi = mi as PropertyInfo;
getters [col] = pi;
GLib.TypeFundamentals ctype = GLibSharp.TypeConverter.LookupType (pi.PropertyType);
if (ctype == GLib.TypeFundamentals.TypeNone) {
ctypes[col] = GLibSharp.ManagedValue.GType;
} else if (ctype == GLib.TypeFundamentals.TypeInvalid) {
throw new Exception ("Unknown type");
} else {
ctypes[col] = (uint) ctype;
}
break;
default:
Console.WriteLine ("Unknown custom attr: " + attr);
break;
}
}
}
}
private IList Nodes {
get {
return nodes as IList;
}
}
[DllImport("gtksharpglue")]
static extern void gtksharp_node_store_emit_row_changed (IntPtr handle, IntPtr path, int node_idx);
private void changed_cb (object o, EventArgs args)
{
ITreeNode node = o as ITreeNode;
node_hash [node.ID] = node;
gtksharp_node_store_emit_row_changed (Handle, get_path_cb (node.ID), node.ID);
}
[DllImport("gtksharpglue")]
static extern void gtksharp_node_store_emit_row_inserted (IntPtr handle, IntPtr path, int node_idx);
private void child_added_cb (object o, ITreeNode child)
{
node_hash [child.ID] = child;
gtksharp_node_store_emit_row_inserted (Handle, get_path_cb (child.ID), child.ID);
}
[DllImport("gtksharpglue")]
static extern void gtksharp_node_store_emit_row_deleted (IntPtr handle, IntPtr path);
[DllImport("gtksharpglue")]
static extern void gtksharp_node_store_emit_row_has_child_toggled (IntPtr handle, IntPtr path, int node_idx);
private void child_deleted_cb (object o, int idx)
{
ITreeNode node = o as ITreeNode;
TreePath path = new TreePath (get_path_cb (node.ID));
TreePath child_path = path.Copy ();
child_path.AppendIndex (idx);
gtksharp_node_store_emit_row_deleted (Handle, child_path.Handle);
if (node.ChildCount <= 0) {
node_hash [node.ID] = node;
gtksharp_node_store_emit_row_has_child_toggled (Handle, path.Handle, node.ID);
}
}
private void ConnectNode (ITreeNode node)
{
node.Changed += new EventHandler (changed_cb);
node.ChildAdded += new TreeNodeAddedHandler (child_added_cb);
node.ChildRemoved += new TreeNodeRemovedHandler (child_deleted_cb);
}
public void AddNode (ITreeNode node)
{
nodes.Add (node);
node_hash [node.ID] = node;
ConnectNode (node);
for (int i = 0; i < node.ChildCount; i++)
ConnectNode (node [i]);
gtksharp_node_store_emit_row_inserted (Handle, get_path_cb (node.ID), node.ID);
}
public void RemoveNode (ITreeNode node)
{
int idx = nodes.IndexOf (node);
if (idx < 0)
return;
nodes.Remove (node);
TreePath path = new TreePath ();
path.AppendIndex (idx);
gtksharp_node_store_emit_row_deleted (Handle, path.Handle);
}
}
}

107
gtk/TreeNode.cs Normal file
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@ -0,0 +1,107 @@
// TreeNode.cs - Abstract base class to subclass for TreeNode types
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// <c> 2003 Novell, Inc.
namespace Gtk {
using System;
using System.Collections;
public abstract class TreeNode : ITreeNode {
static int next_idx = 0;
int id;
ITreeNode parent;
ArrayList children = new ArrayList ();
public TreeNode ()
{
id = next_idx++;
}
public int ID {
get {
return id;
}
}
public ITreeNode Parent {
get {
return parent;
}
set {
parent = value;
}
}
public int ChildCount {
get {
return children.Count;
}
}
public int IndexOf (object o)
{
return children.IndexOf (o);
}
public ITreeNode this [int index] {
get {
if (index >= ChildCount)
return null;
return children [index] as ITreeNode;
}
}
public event EventHandler Changed;
protected void OnChanged ()
{
if (Changed == null)
return;
Changed (this, new EventArgs ());
}
public event TreeNodeAddedHandler ChildAdded;
private void OnChildAdded (ITreeNode child)
{
if (ChildAdded == null)
return;
ChildAdded (this, child);
}
public event TreeNodeRemovedHandler ChildRemoved;
private void OnChildRemoved (int old_position)
{
if (ChildRemoved == null)
return;
ChildRemoved (this, old_position);
}
public void AddChild (ITreeNode child)
{
children.Add (child);
child.Parent = this;
OnChildAdded (child);
}
public void RemoveChild (ITreeNode child)
{
int idx = children.IndexOf (child);
if (idx < 0)
return;
children.Remove (child);
OnChildRemoved (idx);
}
}
}

25
gtk/TreeNodeAttribute.cs Normal file
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@ -0,0 +1,25 @@
// TreeNodeAttribute.cs - Attribute to specify TreeNode information for a class
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// <c> 2003 Novell, Inc.
namespace Gtk {
using System;
[AttributeUsage(AttributeTargets.Class)]
public class TreeNodeAttribute : Attribute {
int col_count;
public int ColumnCount {
get {
return col_count;
}
set {
col_count = value;
}
}
}
}

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@ -0,0 +1,25 @@
// TreeNodeValueAttribute.cs - Attribute to mark properties as TreeNode column values
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// <c> 2003 Novell, Inc.
namespace Gtk {
using System;
[AttributeUsage(AttributeTargets.Property)]
public class TreeNodeValueAttribute : Attribute {
int col;
public int Column {
get {
return col;
}
set {
col = value;
}
}
}
}

View file

@ -10,6 +10,11 @@
// This code is inserted after the automatically generated code.
public TreeView (NodeStore store)
{
Raw = gtk_tree_view_new_with_model (store.Handle);
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern IntPtr gtk_tree_view_get_model (IntPtr raw);