[gtk+/gtk-style-context: 409/540] GtkWidgetPath: Make iter API deal with gints.
- From: Carlos Garnacho <carlosg src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/gtk-style-context: 409/540] GtkWidgetPath: Make iter API deal with gints.
- Date: Fri, 3 Dec 2010 03:10:30 +0000 (UTC)
commit a223693cf6fdc698649d1df1d871f09f8ab84e7c
Author: Carlos Garnacho <carlosg gnome org>
Date: Fri Nov 19 18:59:49 2010 +0100
GtkWidgetPath: Make iter API deal with gints.
now gtk_widget_path_iter_* takes gints instead of guints, and also accept
numbers == -1 or > path_length for the path head.
gtk/gtkwidgetpath.c | 167 +++++++++++++++++++++++++++++++++-----------------
gtk/gtkwidgetpath.h | 40 ++++++------
2 files changed, 130 insertions(+), 77 deletions(-)
---
diff --git a/gtk/gtkwidgetpath.c b/gtk/gtkwidgetpath.c
index 633fe43..cbf1308 100644
--- a/gtk/gtkwidgetpath.c
+++ b/gtk/gtkwidgetpath.c
@@ -215,7 +215,7 @@ gtk_widget_path_free (GtkWidgetPath *path)
*
* Since: 3.0
**/
-guint
+gint
gtk_widget_path_length (const GtkWidgetPath *path)
{
g_return_val_if_fail (path != NULL, 0);
@@ -256,7 +256,7 @@ gtk_widget_path_prepend_type (GtkWidgetPath *path,
*
* Since: 3.0
**/
-guint
+gint
gtk_widget_path_append_type (GtkWidgetPath *path,
GType type)
{
@@ -274,7 +274,7 @@ gtk_widget_path_append_type (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_get_widget_type:
* @path: a #GtkWidgetPath
- * @pos: position to get the widget type for
+ * @pos: position to get the widget type for, -1 for the path head
*
* Returns the widget #GType that is at position @pos in the widget
* hierarchy defined in @path.
@@ -285,12 +285,15 @@ gtk_widget_path_append_type (GtkWidgetPath *path,
**/
GType
gtk_widget_path_iter_get_widget_type (const GtkWidgetPath *path,
- guint pos)
+ gint pos)
{
GtkPathElement *elem;
g_return_val_if_fail (path != NULL, G_TYPE_INVALID);
- g_return_val_if_fail (pos < path->elems->len, G_TYPE_INVALID);
+ g_return_val_if_fail (path->elems->len != 0, G_TYPE_INVALID);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
elem = &g_array_index (path->elems, GtkPathElement, pos);
return elem->type;
@@ -299,7 +302,7 @@ gtk_widget_path_iter_get_widget_type (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_set_widget_type:
* @path: a #GtkWidgetPath
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
* @type: widget type to set
*
* Sets the widget type for a given position in the widget hierarchy
@@ -309,15 +312,18 @@ gtk_widget_path_iter_get_widget_type (const GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_set_widget_type (GtkWidgetPath *path,
- guint pos,
+ gint pos,
GType type)
{
GtkPathElement *elem;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
g_return_if_fail (g_type_is_a (type, GTK_TYPE_WIDGET));
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
elem = &g_array_index (path->elems, GtkPathElement, pos);
elem->type = type;
}
@@ -325,7 +331,7 @@ gtk_widget_path_iter_set_widget_type (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_get_name:
* @path: a #GtkWidgetPath
- * @pos: position to get the widget name for
+ * @pos: position to get the widget name for, -1 for the path head
*
* Returns the name corresponding to the widget found at
* the position @pos in the widget hierarchy defined by
@@ -335,12 +341,15 @@ gtk_widget_path_iter_set_widget_type (GtkWidgetPath *path,
**/
G_CONST_RETURN gchar *
gtk_widget_path_iter_get_name (const GtkWidgetPath *path,
- guint pos)
+ gint pos)
{
GtkPathElement *elem;
g_return_val_if_fail (path != NULL, NULL);
- g_return_val_if_fail (pos < path->elems->len, NULL);
+ g_return_val_if_fail (path->elems->len != 0, NULL);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
elem = &g_array_index (path->elems, GtkPathElement, pos);
return g_quark_to_string (elem->name);
@@ -349,7 +358,7 @@ gtk_widget_path_iter_get_name (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_set_name:
* @path: a #GtkWidgetPath
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
* @name: widget name
*
* Sets the widget name for the widget found at position @pos
@@ -359,15 +368,18 @@ gtk_widget_path_iter_get_name (const GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_set_name (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name)
{
GtkPathElement *elem;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
g_return_if_fail (name != NULL);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
elem = &g_array_index (path->elems, GtkPathElement, pos);
elem->name = g_quark_from_string (name);
@@ -376,7 +388,7 @@ gtk_widget_path_iter_set_name (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_has_qname:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
* @qname: widget name as a #GQuark
*
* See gtk_widget_path_iter_has_name(). This is a version
@@ -388,14 +400,17 @@ gtk_widget_path_iter_set_name (GtkWidgetPath *path,
**/
gboolean
gtk_widget_path_iter_has_qname (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
GQuark qname)
{
GtkPathElement *elem;
g_return_val_if_fail (path != NULL, FALSE);
+ g_return_val_if_fail (path->elems->len != 0, FALSE);
g_return_val_if_fail (qname != 0, FALSE);
- g_return_val_if_fail (pos < path->elems->len, FALSE);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
elem = &g_array_index (path->elems, GtkPathElement, pos);
@@ -405,7 +420,7 @@ gtk_widget_path_iter_has_qname (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_has_name:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
* @name: a widget name
*
* Returns %TRUE if the widget at position @pos has the name @name,
@@ -417,14 +432,16 @@ gtk_widget_path_iter_has_qname (const GtkWidgetPath *path,
**/
gboolean
gtk_widget_path_iter_has_name (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name)
{
GQuark qname;
g_return_val_if_fail (path != NULL, FALSE);
- g_return_val_if_fail (name != NULL, FALSE);
- g_return_val_if_fail (pos < path->elems->len, FALSE);
+ g_return_val_if_fail (path->elems->len != 0, FALSE);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
qname = g_quark_try_string (name);
@@ -437,7 +454,7 @@ gtk_widget_path_iter_has_name (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_add_class:
* @path: a #GtkWidget
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
* @name: a class name
*
* Adds the class @name to the widget at position @pos in
@@ -448,7 +465,7 @@ gtk_widget_path_iter_has_name (const GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_add_class (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name)
{
GtkPathElement *elem;
@@ -457,9 +474,12 @@ gtk_widget_path_iter_add_class (GtkWidgetPath *path,
guint i;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
g_return_if_fail (name != NULL);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
elem = &g_array_index (path->elems, GtkPathElement, pos);
qname = g_quark_from_string (name);
@@ -493,7 +513,7 @@ gtk_widget_path_iter_add_class (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_remove_class:
* @path: a #GtkWidgetPath
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
* @name: class name
*
* Removes the class @name from the widget at position @pos in
@@ -503,7 +523,7 @@ gtk_widget_path_iter_add_class (GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_remove_class (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name)
{
GtkPathElement *elem;
@@ -511,9 +531,12 @@ gtk_widget_path_iter_remove_class (GtkWidgetPath *path,
guint i;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
g_return_if_fail (name != NULL);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
qname = g_quark_try_string (name);
if (qname == 0)
@@ -543,7 +566,7 @@ gtk_widget_path_iter_remove_class (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_clear_classes:
* @path: a #GtkWidget
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
*
* Removes all classes from the widget at position @pos in the
* hierarchy defined in @path.
@@ -552,12 +575,15 @@ gtk_widget_path_iter_remove_class (GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_clear_classes (GtkWidgetPath *path,
- guint pos)
+ gint pos)
{
GtkPathElement *elem;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
elem = &g_array_index (path->elems, GtkPathElement, pos);
@@ -571,7 +597,7 @@ gtk_widget_path_iter_clear_classes (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_list_classes:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
*
* Returns a list with all the class names defined for the widget
* at position @pos in the hierarchy defined in @path.
@@ -585,14 +611,17 @@ gtk_widget_path_iter_clear_classes (GtkWidgetPath *path,
**/
GSList *
gtk_widget_path_iter_list_classes (const GtkWidgetPath *path,
- guint pos)
+ gint pos)
{
GtkPathElement *elem;
GSList *list = NULL;
guint i;
g_return_val_if_fail (path != NULL, NULL);
- g_return_val_if_fail (pos < path->elems->len, NULL);
+ g_return_val_if_fail (path->elems->len != 0, NULL);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
elem = &g_array_index (path->elems, GtkPathElement, pos);
@@ -613,7 +642,7 @@ gtk_widget_path_iter_list_classes (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_has_qclass:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
* @qname: class name as a #GQuark
*
* See gtk_widget_path_iter_has_class(). This is a version that operates
@@ -625,16 +654,19 @@ gtk_widget_path_iter_list_classes (const GtkWidgetPath *path,
**/
gboolean
gtk_widget_path_iter_has_qclass (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
GQuark qname)
{
GtkPathElement *elem;
guint i;
g_return_val_if_fail (path != NULL, FALSE);
- g_return_val_if_fail (pos < path->elems->len, FALSE);
+ g_return_val_if_fail (path->elems->len != 0, FALSE);
g_return_val_if_fail (qname != 0, FALSE);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
elem = &g_array_index (path->elems, GtkPathElement, pos);
if (!elem->classes)
@@ -658,7 +690,7 @@ gtk_widget_path_iter_has_qclass (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_has_class:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
* @name: class name
*
* Returns %TRUE if the widget at position @pos has the class @name
@@ -670,15 +702,18 @@ gtk_widget_path_iter_has_qclass (const GtkWidgetPath *path,
**/
gboolean
gtk_widget_path_iter_has_class (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name)
{
GQuark qname;
g_return_val_if_fail (path != NULL, FALSE);
- g_return_val_if_fail (pos < path->elems->len, FALSE);
+ g_return_val_if_fail (path->elems->len != 0, FALSE);
g_return_val_if_fail (name != NULL, FALSE);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
qname = g_quark_try_string (name);
if (qname == 0)
@@ -690,7 +725,7 @@ gtk_widget_path_iter_has_class (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_add_region:
* @path: a #GtkWidgetPath
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
* @name: region name
* @flags: flags affecting the region
*
@@ -702,7 +737,7 @@ gtk_widget_path_iter_has_class (const GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_add_region (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name,
GtkRegionFlags flags)
{
@@ -710,9 +745,12 @@ gtk_widget_path_iter_add_region (GtkWidgetPath *path,
GQuark qname;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
g_return_if_fail (name != NULL);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
elem = &g_array_index (path->elems, GtkPathElement, pos);
qname = g_quark_from_string (name);
@@ -727,7 +765,7 @@ gtk_widget_path_iter_add_region (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_remove_region:
* @path: a #GtkWidgetPath
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
* @name: region name
*
* Removes the region @name from the widget at position @pos in
@@ -737,16 +775,19 @@ gtk_widget_path_iter_add_region (GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_remove_region (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name)
{
GtkPathElement *elem;
GQuark qname;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
g_return_if_fail (name != NULL);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
qname = g_quark_try_string (name);
if (qname == 0)
@@ -761,7 +802,7 @@ gtk_widget_path_iter_remove_region (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_clear_regions:
* @path: a #GtkWidgetPath
- * @pos: position to modify
+ * @pos: position to modify, -1 for the path head
*
* Removes all regions from the widget at position @pos in the
* hierarchy defined in @path.
@@ -770,12 +811,15 @@ gtk_widget_path_iter_remove_region (GtkWidgetPath *path,
**/
void
gtk_widget_path_iter_clear_regions (GtkWidgetPath *path,
- guint pos)
+ gint pos)
{
GtkPathElement *elem;
g_return_if_fail (path != NULL);
- g_return_if_fail (pos < path->elems->len);
+ g_return_if_fail (path->elems->len != 0);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
elem = &g_array_index (path->elems, GtkPathElement, pos);
@@ -786,7 +830,7 @@ gtk_widget_path_iter_clear_regions (GtkWidgetPath *path,
/**
* gtk_widget_path_iter_list_regions:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
*
* Returns a list with all the region names defined for the widget
* at position @pos in the hierarchy defined in @path.
@@ -800,7 +844,7 @@ gtk_widget_path_iter_clear_regions (GtkWidgetPath *path,
**/
GSList *
gtk_widget_path_iter_list_regions (const GtkWidgetPath *path,
- guint pos)
+ gint pos)
{
GtkPathElement *elem;
GHashTableIter iter;
@@ -808,7 +852,10 @@ gtk_widget_path_iter_list_regions (const GtkWidgetPath *path,
gpointer key;
g_return_val_if_fail (path != NULL, NULL);
- g_return_val_if_fail (pos < path->elems->len, NULL);
+ g_return_val_if_fail (path->elems->len != 0, NULL);
+
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
elem = &g_array_index (path->elems, GtkPathElement, pos);
@@ -831,7 +878,7 @@ gtk_widget_path_iter_list_regions (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_has_qregion:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
* @qname: region name as a #GQuark
* @flags: (out): return location for the region flags
*
@@ -844,7 +891,7 @@ gtk_widget_path_iter_list_regions (const GtkWidgetPath *path,
**/
gboolean
gtk_widget_path_iter_has_qregion (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
GQuark qname,
GtkRegionFlags *flags)
{
@@ -852,9 +899,12 @@ gtk_widget_path_iter_has_qregion (const GtkWidgetPath *path,
gpointer value;
g_return_val_if_fail (path != NULL, FALSE);
- g_return_val_if_fail (pos < path->elems->len, FALSE);
+ g_return_val_if_fail (path->elems->len != 0, FALSE);
g_return_val_if_fail (qname != 0, FALSE);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
elem = &g_array_index (path->elems, GtkPathElement, pos);
if (!elem->regions)
@@ -874,7 +924,7 @@ gtk_widget_path_iter_has_qregion (const GtkWidgetPath *path,
/**
* gtk_widget_path_iter_has_region:
* @path: a #GtkWidgetPath
- * @pos: position to query
+ * @pos: position to query, -1 for the path head
* @name: region name
* @flags: (out): return location for the region flags
*
@@ -887,16 +937,19 @@ gtk_widget_path_iter_has_qregion (const GtkWidgetPath *path,
**/
gboolean
gtk_widget_path_iter_has_region (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name,
GtkRegionFlags *flags)
{
GQuark qname;
g_return_val_if_fail (path != NULL, FALSE);
- g_return_val_if_fail (pos < path->elems->len, FALSE);
+ g_return_val_if_fail (path->elems->len != 0, FALSE);
g_return_val_if_fail (name != NULL, FALSE);
+ if (pos < 0 || pos > path->elems->len)
+ pos = path->elems->len - 1;
+
qname = g_quark_try_string (name);
if (qname == 0)
diff --git a/gtk/gtkwidgetpath.h b/gtk/gtkwidgetpath.h
index 18ee05f..f6a7d72 100644
--- a/gtk/gtkwidgetpath.h
+++ b/gtk/gtkwidgetpath.h
@@ -33,67 +33,67 @@ GtkWidgetPath * gtk_widget_path_new (void);
GtkWidgetPath * gtk_widget_path_copy (const GtkWidgetPath *path);
void gtk_widget_path_free (GtkWidgetPath *path);
-guint gtk_widget_path_length (const GtkWidgetPath *path);
+gint gtk_widget_path_length (const GtkWidgetPath *path);
-guint gtk_widget_path_append_type (GtkWidgetPath *path,
+gint gtk_widget_path_append_type (GtkWidgetPath *path,
GType type);
void gtk_widget_path_prepend_type (GtkWidgetPath *path,
GType type);
GType gtk_widget_path_iter_get_widget_type (const GtkWidgetPath *path,
- guint pos);
+ gint pos);
void gtk_widget_path_iter_set_widget_type (GtkWidgetPath *path,
- guint pos,
+ gint pos,
GType type);
G_CONST_RETURN gchar * gtk_widget_path_iter_get_name (const GtkWidgetPath *path,
- guint pos);
+ gint pos);
void gtk_widget_path_iter_set_name (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name);
gboolean gtk_widget_path_iter_has_name (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name);
gboolean gtk_widget_path_iter_has_qname (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
GQuark qname);
void gtk_widget_path_iter_add_class (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name);
void gtk_widget_path_iter_remove_class (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name);
void gtk_widget_path_iter_clear_classes (GtkWidgetPath *path,
- guint pos);
+ gint pos);
GSList * gtk_widget_path_iter_list_classes (const GtkWidgetPath *path,
- guint pos);
+ gint pos);
gboolean gtk_widget_path_iter_has_class (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name);
gboolean gtk_widget_path_iter_has_qclass (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
GQuark qname);
void gtk_widget_path_iter_add_region (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name,
GtkRegionFlags flags);
void gtk_widget_path_iter_remove_region (GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name);
void gtk_widget_path_iter_clear_regions (GtkWidgetPath *path,
- guint pos);
+ gint pos);
GSList * gtk_widget_path_iter_list_regions (const GtkWidgetPath *path,
- guint pos);
+ gint pos);
gboolean gtk_widget_path_iter_has_region (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
const gchar *name,
GtkRegionFlags *flags);
gboolean gtk_widget_path_iter_has_qregion (const GtkWidgetPath *path,
- guint pos,
+ gint pos,
GQuark qname,
GtkRegionFlags *flags);
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