[glade] Move GladeWidgetAdaptor code for GtkNotebook into it's own C file
- From: Tristan Van Berkom <tvb src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [glade] Move GladeWidgetAdaptor code for GtkNotebook into it's own C file
- Date: Fri, 3 May 2013 17:06:32 +0000 (UTC)
commit aacacff97129aef802635aaee0b76997b3462996
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date: Fri May 3 22:20:44 2013 +0900
Move GladeWidgetAdaptor code for GtkNotebook into it's own C file
plugins/gtk+/Makefile.am | 2 +
plugins/gtk+/glade-gtk-box.c | 2 +-
plugins/gtk+/glade-gtk-notebook.c | 959 +++++++++++++++++++++++++++++++++++++
plugins/gtk+/glade-gtk-notebook.h | 40 ++
plugins/gtk+/glade-gtk.c | 933 ------------------------------------
plugins/gtk+/glade-gtk.h | 13 -
po/POTFILES.in | 1 +
7 files changed, 1003 insertions(+), 947 deletions(-)
---
diff --git a/plugins/gtk+/Makefile.am b/plugins/gtk+/Makefile.am
index 73b8652..7e017f8 100644
--- a/plugins/gtk+/Makefile.am
+++ b/plugins/gtk+/Makefile.am
@@ -39,6 +39,7 @@ libgladegtk_la_SOURCES = \
glade-gtk-frame.c \
glade-gtk-grid.c \
glade-gtk-info-bar.c \
+ glade-gtk-notebook.c \
glade-gtk-switch.c \
glade-gtk-table.c \
glade-gtk-widget.c \
@@ -72,6 +73,7 @@ noinst_HEADERS = \
glade-gtk.h \
glade-gtk-action-widgets.h \
glade-gtk-frame.h \
+ glade-gtk-notebook.h \
glade-icon-factory-editor.h \
glade-icon-sources.h \
glade-image-editor.h \
diff --git a/plugins/gtk+/glade-gtk-box.c b/plugins/gtk+/glade-gtk-box.c
index 1eac6a3..1f13282 100644
--- a/plugins/gtk+/glade-gtk-box.c
+++ b/plugins/gtk+/glade-gtk-box.c
@@ -27,9 +27,9 @@
#include <string.h>
#include "glade-fixed.h"
+#include "glade-gtk-notebook.h"
#include "glade-gtk.h"
-
static gboolean glade_gtk_box_configure_child (GladeFixed * fixed,
GladeWidget * child,
GdkRectangle * rect,
diff --git a/plugins/gtk+/glade-gtk-notebook.c b/plugins/gtk+/glade-gtk-notebook.c
new file mode 100644
index 0000000..e069d9d
--- /dev/null
+++ b/plugins/gtk+/glade-gtk-notebook.c
@@ -0,0 +1,959 @@
+/*
+ * glade-gtk-notebook.c - GladeWidgetAdaptor for GtkNotebook
+ *
+ * Copyright (C) 2013 Tristan Van Berkom
+ *
+ * Authors:
+ * Tristan Van Berkom <tristan van berkom gmail com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <config.h>
+#include <glib/gi18n-lib.h>
+#include <gladeui/glade.h>
+
+#include "glade-gtk-notebook.h"
+
+typedef struct
+{
+ gint pages;
+ gint page;
+
+ GList *children;
+ GList *tabs;
+
+ GList *extra_children;
+ GList *extra_tabs;
+} NotebookChildren;
+
+static gboolean glade_gtk_notebook_setting_position = FALSE;
+
+static gint
+notebook_child_compare_func (GtkWidget * widget_a, GtkWidget * widget_b)
+{
+ GladeWidget *gwidget_a, *gwidget_b;
+ gint pos_a = 0, pos_b = 0;
+
+ gwidget_a = glade_widget_get_from_gobject (widget_a);
+ gwidget_b = glade_widget_get_from_gobject (widget_b);
+
+ g_assert (gwidget_a && gwidget_b);
+
+ glade_widget_pack_property_get (gwidget_a, "position", &pos_a);
+ glade_widget_pack_property_get (gwidget_b, "position", &pos_b);
+
+ return pos_a - pos_b;
+}
+
+static gint
+notebook_find_child (GtkWidget * check, gpointer cmp_pos_p)
+{
+ GladeWidget *gcheck;
+ gint position = 0, cmp_pos = GPOINTER_TO_INT (cmp_pos_p);
+
+ gcheck = glade_widget_get_from_gobject (check);
+ g_assert (gcheck);
+
+ glade_widget_pack_property_get (gcheck, "position", &position);
+
+ return position - cmp_pos;
+}
+
+static gint
+notebook_search_tab (GtkNotebook * notebook, GtkWidget * tab)
+{
+ GtkWidget *page;
+ gint i;
+
+ for (i = 0; i < gtk_notebook_get_n_pages (notebook); i++)
+ {
+ page = gtk_notebook_get_nth_page (notebook, i);
+
+ if (tab == gtk_notebook_get_tab_label (notebook, page))
+ return i;
+ }
+ g_critical ("Unable to find tab position in a notebook");
+ return -1;
+}
+
+static GtkWidget *
+notebook_get_filler (NotebookChildren * nchildren, gboolean page)
+{
+ GtkWidget *widget = NULL;
+
+ if (page && nchildren->extra_children)
+ {
+ widget = nchildren->extra_children->data;
+ nchildren->extra_children =
+ g_list_remove (nchildren->extra_children, widget);
+ g_assert (widget);
+ }
+ else if (!page && nchildren->extra_tabs)
+ {
+ widget = nchildren->extra_tabs->data;
+ nchildren->extra_tabs = g_list_remove (nchildren->extra_tabs, widget);
+ g_assert (widget);
+ }
+
+ if (widget == NULL)
+ {
+ /* Need explicit reference here */
+ widget = glade_placeholder_new ();
+
+ g_object_ref (G_OBJECT (widget));
+
+ if (!page)
+ g_object_set_data (G_OBJECT (widget), "special-child-type", "tab");
+
+ }
+ return widget;
+}
+
+static GtkWidget *
+notebook_get_page (NotebookChildren * nchildren, gint position)
+{
+ GList *node;
+ GtkWidget *widget = NULL;
+
+ if ((node = g_list_find_custom
+ (nchildren->children,
+ GINT_TO_POINTER (position),
+ (GCompareFunc) notebook_find_child)) != NULL)
+ {
+ widget = node->data;
+ nchildren->children = g_list_remove (nchildren->children, widget);
+ }
+ else
+ widget = notebook_get_filler (nchildren, TRUE);
+
+ return widget;
+}
+
+static GtkWidget *
+notebook_get_tab (NotebookChildren * nchildren, gint position)
+{
+ GList *node;
+ GtkWidget *widget = NULL;
+
+ if ((node = g_list_find_custom
+ (nchildren->tabs,
+ GINT_TO_POINTER (position),
+ (GCompareFunc) notebook_find_child)) != NULL)
+ {
+ widget = node->data;
+ nchildren->tabs = g_list_remove (nchildren->tabs, widget);
+ }
+ else
+ widget = notebook_get_filler (nchildren, FALSE);
+
+ return widget;
+}
+
+static NotebookChildren *
+glade_gtk_notebook_extract_children (GtkWidget * notebook)
+{
+ NotebookChildren *nchildren;
+ gchar *special_child_type;
+ GList *list, *children =
+ glade_util_container_get_all_children (GTK_CONTAINER (notebook));
+ GladeWidget *gchild;
+ gint position = 0;
+ GtkNotebook *nb;
+
+ nb = GTK_NOTEBOOK (notebook);
+ nchildren = g_new0 (NotebookChildren, 1);
+ nchildren->pages = gtk_notebook_get_n_pages (nb);
+ nchildren->page = gtk_notebook_get_current_page (nb);
+
+ /* Ref all the project widgets and build returned list first */
+ for (list = children; list; list = list->next)
+ {
+ if ((gchild = glade_widget_get_from_gobject (list->data)) != NULL)
+ {
+ special_child_type =
+ g_object_get_data (G_OBJECT (list->data), "special-child-type");
+
+ glade_widget_pack_property_get (gchild, "position", &position);
+
+ g_object_ref (G_OBJECT (list->data));
+
+ /* Sort it into the proper struct member
+ */
+ if (special_child_type == NULL)
+ {
+ if (g_list_find_custom (nchildren->children,
+ GINT_TO_POINTER (position),
+ (GCompareFunc) notebook_find_child))
+ nchildren->extra_children =
+ g_list_insert_sorted
+ (nchildren->extra_children, list->data,
+ (GCompareFunc) notebook_child_compare_func);
+ else
+ nchildren->children =
+ g_list_insert_sorted
+ (nchildren->children, list->data,
+ (GCompareFunc) notebook_child_compare_func);
+ }
+ else
+ {
+ if (g_list_find_custom (nchildren->tabs,
+ GINT_TO_POINTER (position),
+ (GCompareFunc) notebook_find_child))
+ nchildren->extra_tabs =
+ g_list_insert_sorted
+ (nchildren->extra_tabs, list->data,
+ (GCompareFunc) notebook_child_compare_func);
+ else
+ nchildren->tabs =
+ g_list_insert_sorted
+ (nchildren->tabs, list->data,
+ (GCompareFunc) notebook_child_compare_func);
+ }
+ }
+ }
+
+ /* Remove all pages, resulting in the unparenting of all widgets including tab-labels.
+ */
+ while (gtk_notebook_get_n_pages (nb) > 0)
+ {
+ GtkWidget *page = gtk_notebook_get_nth_page (nb, 0);
+ GtkWidget *tab = gtk_notebook_get_tab_label (nb, page);
+
+ if (tab)
+ g_object_ref (tab);
+
+ /* Explicitly remove the tab label first */
+ gtk_notebook_set_tab_label (nb, page, NULL);
+
+ /* FIXE: we need to unparent here to avoid anoying warning when reparenting */
+ if (tab)
+ {
+ gtk_widget_unparent (tab);
+ g_object_unref (tab);
+ }
+
+ gtk_notebook_remove_page (nb, 0);
+ }
+
+ if (children)
+ g_list_free (children);
+
+ return nchildren;
+}
+
+static void
+glade_gtk_notebook_insert_children (GtkWidget * notebook,
+ NotebookChildren * nchildren)
+{
+ gint i;
+
+ /*********************************************************
+ * INSERT PAGES *
+ *********************************************************/
+ for (i = 0; i < nchildren->pages; i++)
+ {
+ GtkWidget *page = notebook_get_page (nchildren, i);
+ GtkWidget *tab = notebook_get_tab (nchildren, i);
+
+ gtk_notebook_insert_page (GTK_NOTEBOOK (notebook), page, tab, i);
+
+ g_object_unref (G_OBJECT (page));
+ g_object_unref (G_OBJECT (tab));
+ }
+
+ /* Stay on the same page */
+ gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), nchildren->page);
+
+ /* Free the original lists now */
+ if (nchildren->children)
+ g_list_free (nchildren->children);
+
+ if (nchildren->tabs)
+ g_list_free (nchildren->tabs);
+
+ if (nchildren->children ||
+ nchildren->tabs || nchildren->extra_children || nchildren->extra_tabs)
+ g_critical ("Unbalanced children when inserting notebook children"
+ " (pages: %d tabs: %d extra pages: %d extra tabs %d)",
+ g_list_length (nchildren->children),
+ g_list_length (nchildren->tabs),
+ g_list_length (nchildren->extra_children),
+ g_list_length (nchildren->extra_tabs));
+
+ g_free (nchildren);
+}
+
+static void
+glade_gtk_notebook_switch_page (GtkNotebook * notebook,
+ GtkWidget * page,
+ guint page_num, gpointer user_data)
+{
+ GladeWidget *gnotebook = glade_widget_get_from_gobject (notebook);
+
+ glade_widget_property_set (gnotebook, "page", page_num);
+
+}
+
+/* Track project selection to set the notebook pages to display
+ * the selected widget.
+ */
+static void
+glade_gtk_notebook_selection_changed (GladeProject * project,
+ GladeWidget * gwidget)
+{
+ GList *list;
+ gint i;
+ GtkWidget *page, *sel_widget;
+ GtkNotebook *notebook = GTK_NOTEBOOK (glade_widget_get_object (gwidget));
+
+ if ((list = glade_project_selection_get (project)) != NULL &&
+ g_list_length (list) == 1)
+ {
+ sel_widget = list->data;
+
+ /* Check if selected widget is inside the notebook */
+ if (GTK_IS_WIDGET (sel_widget) &&
+ gtk_widget_is_ancestor (sel_widget, GTK_WIDGET (notebook)))
+ {
+ /* Find and activate the page */
+ for (i = 0;
+ i < gtk_notebook_get_n_pages (notebook);
+ i++)
+ {
+ page = gtk_notebook_get_nth_page (notebook, i);
+
+ if (sel_widget == page ||
+ gtk_widget_is_ancestor (sel_widget, GTK_WIDGET (page)))
+ {
+ glade_widget_property_set (gwidget, "page", i);
+ return;
+ }
+ }
+ }
+ }
+}
+
+static void
+glade_gtk_notebook_project_changed (GladeWidget * gwidget,
+ GParamSpec * pspec, gpointer userdata)
+{
+ GladeProject
+ * project = glade_widget_get_project (gwidget),
+ *old_project =
+ g_object_get_data (G_OBJECT (gwidget), "notebook-project-ptr");
+
+ if (old_project)
+ g_signal_handlers_disconnect_by_func (G_OBJECT (old_project),
+ G_CALLBACK
+ (glade_gtk_notebook_selection_changed),
+ gwidget);
+
+ if (project)
+ g_signal_connect (G_OBJECT (project), "selection-changed",
+ G_CALLBACK (glade_gtk_notebook_selection_changed),
+ gwidget);
+
+ g_object_set_data (G_OBJECT (gwidget), "notebook-project-ptr", project);
+}
+
+void
+glade_gtk_notebook_post_create (GladeWidgetAdaptor * adaptor,
+ GObject * notebook, GladeCreateReason reason)
+{
+ GladeWidget *gwidget = glade_widget_get_from_gobject (notebook);
+
+ gtk_notebook_popup_disable (GTK_NOTEBOOK (notebook));
+
+ g_signal_connect (G_OBJECT (gwidget), "notify::project",
+ G_CALLBACK (glade_gtk_notebook_project_changed), NULL);
+
+ glade_gtk_notebook_project_changed (gwidget, NULL, NULL);
+
+ g_signal_connect (G_OBJECT (notebook), "switch-page",
+ G_CALLBACK (glade_gtk_notebook_switch_page), NULL);
+}
+
+static gint
+glade_gtk_notebook_get_first_blank_page (GtkNotebook * notebook)
+{
+ GladeWidget *gwidget;
+ GtkWidget *widget;
+ gint position;
+
+ for (position = 0; position < gtk_notebook_get_n_pages (notebook); position++)
+ {
+ widget = gtk_notebook_get_nth_page (notebook, position);
+ if ((gwidget = glade_widget_get_from_gobject (widget)) != NULL)
+ {
+ GladeProperty *property =
+ glade_widget_get_property (gwidget, "position");
+ gint gwidget_position = g_value_get_int (glade_property_inline_value (property));
+
+ if ((gwidget_position - position) > 0)
+ return position;
+ }
+ }
+ return position;
+}
+
+static GladeWidget *
+glade_gtk_notebook_generate_tab (GladeWidget * notebook, gint page_id)
+{
+ static GladeWidgetAdaptor *wadaptor = NULL;
+ gchar *str;
+ GladeWidget *glabel;
+
+ if (wadaptor == NULL)
+ wadaptor = glade_widget_adaptor_get_by_type (GTK_TYPE_LABEL);
+
+ glabel = glade_widget_adaptor_create_widget (wadaptor, FALSE,
+ "parent", notebook,
+ "project",
+ glade_widget_get_project
+ (notebook), NULL);
+
+ str = g_strdup_printf ("page %d", page_id);
+ glade_widget_property_set (glabel, "label", str);
+ g_free (str);
+
+ g_object_set_data (glade_widget_get_object (glabel), "special-child-type", "tab");
+ gtk_widget_show (GTK_WIDGET (glade_widget_get_object (glabel)));
+
+ return glabel;
+}
+
+static void
+glade_gtk_notebook_set_n_pages (GObject * object, const GValue * value)
+{
+ GladeWidget *widget;
+ GtkNotebook *notebook;
+ GtkWidget *child_widget;
+ gint new_size, i;
+ gint old_size;
+
+ notebook = GTK_NOTEBOOK (object);
+ g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
+
+ widget = glade_widget_get_from_gobject (GTK_WIDGET (notebook));
+ g_return_if_fail (widget != NULL);
+
+ new_size = g_value_get_int (value);
+ old_size = gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook));
+
+ /* Ensure base size of notebook */
+ if (glade_widget_superuser () == FALSE)
+ {
+ for (i = gtk_notebook_get_n_pages (notebook); i < new_size; i++)
+ {
+ gint position = glade_gtk_notebook_get_first_blank_page (notebook);
+ GtkWidget *placeholder = glade_placeholder_new ();
+ GladeWidget *gtab;
+
+ gtk_notebook_insert_page (notebook, placeholder, NULL, position);
+
+ /* XXX Ugly hack amongst many, this one only creates project widgets
+ * when the 'n-pages' of a notebook is initially set, otherwise it puts
+ * placeholders. (this makes the job easier when doing "insert before/after")
+ */
+ if (old_size == 0 && new_size > 1)
+ {
+ gtab = glade_gtk_notebook_generate_tab (widget, position + 1);
+
+ /* Must pass through GladeWidget api so that packing props
+ * are correctly assigned.
+ */
+ glade_widget_add_child (widget, gtab, FALSE);
+ }
+ else
+ {
+ GtkWidget *tab_placeholder = glade_placeholder_new ();
+
+ g_object_set_data (G_OBJECT (tab_placeholder),
+ "special-child-type", "tab");
+
+ gtk_notebook_set_tab_label (GTK_NOTEBOOK (notebook), placeholder,
+ tab_placeholder);
+ }
+ }
+ }
+
+ /*
+ * Thing to remember is that GtkNotebook starts the
+ * page numbers from 0, not 1 (C-style). So we need to do
+ * old_size-1, where we're referring to "nth" widget.
+ */
+ while (old_size > new_size)
+ {
+ /* Get the last page and remove it (project objects have been cleared by
+ * the action code already). */
+ child_widget = gtk_notebook_get_nth_page (notebook, old_size - 1);
+
+ /* Ok there shouldnt be widget in the content area, that's
+ * the placeholder, we should clean up the project widget that
+ * we put in the tab here though (this happens in the case where
+ * we undo increasing the "pages" property).
+ */
+ if (glade_widget_get_from_gobject (child_widget))
+ g_critical ("Bug in notebook_set_n_pages()");
+
+ gtk_notebook_remove_page (notebook, old_size - 1);
+
+ old_size--;
+ }
+}
+
+void
+glade_gtk_notebook_set_property (GladeWidgetAdaptor * adaptor,
+ GObject * object,
+ const gchar * id, const GValue * value)
+{
+ if (!strcmp (id, "pages"))
+ glade_gtk_notebook_set_n_pages (object, value);
+ else
+ GWA_GET_CLASS (GTK_TYPE_CONTAINER)->set_property (adaptor, object,
+ id, value);
+}
+
+static gboolean
+glade_gtk_notebook_verify_n_pages (GObject * object, const GValue * value)
+{
+ GtkNotebook *notebook = GTK_NOTEBOOK (object);
+ GtkWidget *child_widget, *tab_widget;
+ gint old_size, new_size = g_value_get_int (value);
+
+ for (old_size = gtk_notebook_get_n_pages (notebook);
+ old_size > new_size; old_size--)
+ {
+ /* Get the last widget. */
+ child_widget = gtk_notebook_get_nth_page (notebook, old_size - 1);
+ tab_widget = gtk_notebook_get_tab_label (notebook, child_widget);
+
+ /*
+ * If we got it, and its not a placeholder, remove it
+ * from project.
+ */
+ if (glade_widget_get_from_gobject (child_widget) ||
+ glade_widget_get_from_gobject (tab_widget))
+ return FALSE;
+ }
+ return TRUE;
+}
+
+gboolean
+glade_gtk_notebook_verify_property (GladeWidgetAdaptor * adaptor,
+ GObject * object,
+ const gchar * id, const GValue * value)
+{
+ if (!strcmp (id, "pages"))
+ return glade_gtk_notebook_verify_n_pages (object, value);
+ else if (GWA_GET_CLASS (GTK_TYPE_CONTAINER)->verify_property)
+ GWA_GET_CLASS (GTK_TYPE_CONTAINER)->verify_property (adaptor, object,
+ id, value);
+
+ return TRUE;
+}
+
+void
+glade_gtk_notebook_add_child (GladeWidgetAdaptor * adaptor,
+ GObject * object, GObject * child)
+{
+ GtkNotebook *notebook;
+ gint num_page, position = 0;
+ GtkWidget *last_page;
+ GladeWidget *gwidget;
+ gchar *special_child_type;
+
+ notebook = GTK_NOTEBOOK (object);
+
+ num_page = gtk_notebook_get_n_pages (notebook);
+ gwidget = glade_widget_get_from_gobject (object);
+
+ /* Just append pages blindly when loading/dupping
+ */
+ if (glade_widget_superuser ())
+ {
+ special_child_type = g_object_get_data (child, "special-child-type");
+ if (special_child_type && !strcmp (special_child_type, "tab"))
+ {
+ last_page = gtk_notebook_get_nth_page (notebook, num_page - 1);
+ gtk_notebook_set_tab_label (notebook, last_page, GTK_WIDGET (child));
+ }
+ else
+ {
+ gtk_container_add (GTK_CONTAINER (object), GTK_WIDGET (child));
+
+ glade_widget_property_set (gwidget, "pages", num_page + 1);
+
+ gwidget = glade_widget_get_from_gobject (child);
+ if (gwidget && glade_widget_get_packing_properties (gwidget))
+ glade_widget_pack_property_set (gwidget, "position", num_page);
+ }
+ }
+ else
+ {
+ NotebookChildren *nchildren;
+
+ /* Just destroy placeholders */
+ if (GLADE_IS_PLACEHOLDER (child))
+ gtk_widget_destroy (GTK_WIDGET (child));
+ else
+ {
+ gwidget = glade_widget_get_from_gobject (child);
+ g_assert (gwidget);
+
+ glade_widget_pack_property_get (gwidget, "position", &position);
+
+ nchildren =
+ glade_gtk_notebook_extract_children (GTK_WIDGET (notebook));
+
+ if (g_object_get_data (child, "special-child-type") != NULL)
+ {
+ if (g_list_find_custom (nchildren->tabs,
+ GINT_TO_POINTER (position),
+ (GCompareFunc) notebook_find_child))
+ nchildren->extra_tabs =
+ g_list_insert_sorted
+ (nchildren->extra_tabs, child,
+ (GCompareFunc) notebook_child_compare_func);
+ else
+ nchildren->tabs =
+ g_list_insert_sorted
+ (nchildren->tabs, child,
+ (GCompareFunc) notebook_child_compare_func);
+ }
+ else
+ {
+ if (g_list_find_custom (nchildren->children,
+ GINT_TO_POINTER (position),
+ (GCompareFunc) notebook_find_child))
+ nchildren->extra_children =
+ g_list_insert_sorted
+ (nchildren->extra_children, child,
+ (GCompareFunc) notebook_child_compare_func);
+ else
+ nchildren->children =
+ g_list_insert_sorted
+ (nchildren->children, child,
+ (GCompareFunc) notebook_child_compare_func);
+ }
+
+ /* Takes an explicit reference when sitting on the list */
+ g_object_ref (child);
+
+ glade_gtk_notebook_insert_children (GTK_WIDGET (notebook), nchildren);
+ }
+ }
+}
+
+void
+glade_gtk_notebook_remove_child (GladeWidgetAdaptor * adaptor,
+ GObject * object, GObject * child)
+{
+ NotebookChildren *nchildren;
+
+ nchildren = glade_gtk_notebook_extract_children (GTK_WIDGET (object));
+
+ if (g_list_find (nchildren->children, child))
+ {
+ nchildren->children = g_list_remove (nchildren->children, child);
+ g_object_unref (child);
+ }
+ else if (g_list_find (nchildren->extra_children, child))
+ {
+ nchildren->extra_children =
+ g_list_remove (nchildren->extra_children, child);
+ g_object_unref (child);
+ }
+ else if (g_list_find (nchildren->tabs, child))
+ {
+ nchildren->tabs = g_list_remove (nchildren->tabs, child);
+ g_object_unref (child);
+ }
+ else if (g_list_find (nchildren->extra_tabs, child))
+ {
+ nchildren->extra_tabs = g_list_remove (nchildren->extra_tabs, child);
+ g_object_unref (child);
+ }
+
+ glade_gtk_notebook_insert_children (GTK_WIDGET (object), nchildren);
+
+}
+
+void
+glade_gtk_notebook_replace_child (GladeWidgetAdaptor * adaptor,
+ GtkWidget * container,
+ GtkWidget * current, GtkWidget * new_widget)
+{
+ GtkNotebook *notebook;
+ GladeWidget *gcurrent, *gnew;
+ gint position = 0;
+
+ notebook = GTK_NOTEBOOK (container);
+
+ if ((gcurrent = glade_widget_get_from_gobject (current)) != NULL)
+ glade_widget_pack_property_get (gcurrent, "position", &position);
+ else
+ {
+ if ((position = gtk_notebook_page_num (notebook, current)) < 0)
+ {
+ position = notebook_search_tab (notebook, current);
+ g_assert (position >= 0);
+ }
+ }
+
+ if (g_object_get_data (G_OBJECT (current), "special-child-type"))
+ g_object_set_data (G_OBJECT (new_widget), "special-child-type", "tab");
+
+ glade_gtk_notebook_remove_child (adaptor,
+ G_OBJECT (container), G_OBJECT (current));
+
+ if (GLADE_IS_PLACEHOLDER (new_widget) == FALSE)
+ {
+ gnew = glade_widget_get_from_gobject (new_widget);
+
+ glade_gtk_notebook_add_child (adaptor,
+ G_OBJECT (container),
+ G_OBJECT (new_widget));
+
+ if (glade_widget_pack_property_set (gnew, "position", position) == FALSE)
+ g_critical ("No position property found on new widget");
+ }
+ else
+ gtk_widget_destroy (GTK_WIDGET (new_widget));
+}
+
+gboolean
+glade_gtk_notebook_child_verify_property (GladeWidgetAdaptor * adaptor,
+ GObject * container,
+ GObject * child,
+ const gchar * id, GValue * value)
+{
+ if (!strcmp (id, "position"))
+ return g_value_get_int (value) >= 0 &&
+ g_value_get_int (value) <
+ gtk_notebook_get_n_pages (GTK_NOTEBOOK (container));
+ else if (GWA_GET_CLASS (GTK_TYPE_CONTAINER)->child_verify_property)
+ GWA_GET_CLASS
+ (GTK_TYPE_CONTAINER)->child_verify_property (adaptor,
+ container, child,
+ id, value);
+
+ return TRUE;
+}
+
+void
+glade_gtk_notebook_set_child_property (GladeWidgetAdaptor * adaptor,
+ GObject * container,
+ GObject * child,
+ const gchar * property_name,
+ const GValue * value)
+{
+ NotebookChildren *nchildren;
+
+ if (strcmp (property_name, "position") == 0)
+ {
+ /* If we are setting this internally, avoid feedback. */
+ if (glade_gtk_notebook_setting_position || glade_widget_superuser ())
+ return;
+
+ /* Just rebuild the notebook, property values are already set at this point */
+ nchildren = glade_gtk_notebook_extract_children (GTK_WIDGET (container));
+ glade_gtk_notebook_insert_children (GTK_WIDGET (container), nchildren);
+ }
+ /* packing properties are unsupported on tabs ... except "position" */
+ else if (g_object_get_data (child, "special-child-type") == NULL)
+ GWA_GET_CLASS
+ (GTK_TYPE_CONTAINER)->child_set_property (adaptor,
+ container, child,
+ property_name, value);
+}
+
+void
+glade_gtk_notebook_get_child_property (GladeWidgetAdaptor * adaptor,
+ GObject * container,
+ GObject * child,
+ const gchar * property_name,
+ GValue * value)
+{
+ gint position;
+
+ if (strcmp (property_name, "position") == 0)
+ {
+ if (g_object_get_data (child, "special-child-type") != NULL)
+ {
+ if ((position = notebook_search_tab (GTK_NOTEBOOK (container),
+ GTK_WIDGET (child))) >= 0)
+ g_value_set_int (value, position);
+ else
+ g_value_set_int (value, 0);
+ }
+ else
+ gtk_container_child_get_property (GTK_CONTAINER (container),
+ GTK_WIDGET (child),
+ property_name, value);
+ }
+ /* packing properties are unsupported on tabs ... except "position" */
+ else if (g_object_get_data (child, "special-child-type") == NULL)
+ gtk_container_child_get_property (GTK_CONTAINER (container),
+ GTK_WIDGET (child), property_name, value);
+}
+
+void
+glade_gtk_notebook_child_action_activate (GladeWidgetAdaptor * adaptor,
+ GObject * container,
+ GObject * object,
+ const gchar * action_path)
+{
+ if (strcmp (action_path, "insert_page_after") == 0)
+ {
+ glade_gtk_box_notebook_child_insert_remove_action (adaptor, container,
+ object, "pages",
+ _("Insert page on %s"),
+ FALSE, TRUE);
+ }
+ else if (strcmp (action_path, "insert_page_before") == 0)
+ {
+ glade_gtk_box_notebook_child_insert_remove_action (adaptor, container,
+ object, "pages",
+ _("Insert page on %s"),
+ FALSE, FALSE);
+ }
+ else if (strcmp (action_path, "remove_page") == 0)
+ {
+ glade_gtk_box_notebook_child_insert_remove_action (adaptor, container,
+ object, "pages",
+ _
+ ("Remove page from %s"),
+ TRUE, TRUE);
+ }
+ else
+ GWA_GET_CLASS (GTK_TYPE_CONTAINER)->child_action_activate (adaptor,
+ container,
+ object,
+ action_path);
+}
+
+/* Shared with glade-gtk-box.c */
+void
+glade_gtk_box_notebook_child_insert_remove_action (GladeWidgetAdaptor * adaptor,
+ GObject * container,
+ GObject * object,
+ const gchar * size_prop,
+ const gchar * group_format,
+ gboolean remove,
+ gboolean after)
+{
+ GladeWidget *parent;
+ GList *children, *l;
+ gint child_pos, size, offset;
+
+ if (GTK_IS_NOTEBOOK (container) &&
+ g_object_get_data (object, "special-child-type"))
+ /* Its a Tab! */
+ child_pos = notebook_search_tab (GTK_NOTEBOOK (container),
+ GTK_WIDGET (object));
+ else
+ gtk_container_child_get (GTK_CONTAINER (container),
+ GTK_WIDGET (object), "position", &child_pos, NULL);
+
+ parent = glade_widget_get_from_gobject (container);
+ glade_command_push_group (group_format, glade_widget_get_name (parent));
+
+ /* Make sure widgets does not get destroyed */
+ children = glade_widget_adaptor_get_children (adaptor, container);
+ g_list_foreach (children, (GFunc) g_object_ref, NULL);
+
+ glade_widget_property_get (parent, size_prop, &size);
+
+ if (remove)
+ {
+ GList *del = NULL;
+ offset = -1;
+ /* Remove children first */
+ for (l = children; l; l = g_list_next (l))
+ {
+ GladeWidget *gchild = glade_widget_get_from_gobject (l->data);
+ gint pos;
+
+ /* Skip placeholders */
+ if (gchild == NULL)
+ continue;
+
+ glade_widget_pack_property_get (gchild, "position", &pos);
+ if (pos == child_pos)
+ del = g_list_prepend (del, gchild);
+ }
+ if (del)
+ {
+ glade_command_delete (del);
+ g_list_free (del);
+ }
+ }
+ else
+ {
+ /* Expand container */
+ glade_command_set_property (glade_widget_get_property (parent, size_prop),
+ size + 1);
+ offset = 1;
+ }
+
+ /* Reoder children (fix the position property tracking widget positions) */
+ for (l = g_list_last (children); l; l = g_list_previous (l))
+ {
+ GladeWidget *gchild = glade_widget_get_from_gobject (l->data);
+ gint pos;
+
+ /* Skip placeholders */
+ if (gchild == NULL)
+ continue;
+
+ glade_widget_pack_property_get (gchild, "position", &pos);
+ if ((after) ? pos > child_pos : pos >= child_pos)
+ glade_command_set_property (glade_widget_get_pack_property
+ (gchild, "position"), pos + offset);
+ }
+
+ if (remove)
+ {
+ /* Shrink container */
+ glade_command_set_property (glade_widget_get_property (parent, size_prop),
+ size - 1);
+ }
+ /* If it's a notebook we need to create an undoable tab now */
+ else if (GTK_IS_NOTEBOOK (container))
+ {
+ gint new_pos = after ? child_pos + 1 : child_pos;
+ GtkWidget *new_page;
+ GtkWidget *tab_placeholder;
+ GladeWidget *gtab;
+ GList list = { 0, };
+
+ new_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (container), new_pos);
+
+ /* Deleting the project widget gives us a real placeholder now */
+ new_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (container), new_pos);
+ tab_placeholder =
+ gtk_notebook_get_tab_label (GTK_NOTEBOOK (container), new_page);
+ gtab = glade_gtk_notebook_generate_tab (parent, new_pos + 1);
+ list.data = gtab;
+
+ glade_command_paste (&list, parent, GLADE_PLACEHOLDER (tab_placeholder),
+ glade_widget_get_project (parent));
+ }
+
+ g_list_foreach (children, (GFunc) g_object_unref, NULL);
+ g_list_free (children);
+ glade_command_pop_group ();
+}
diff --git a/plugins/gtk+/glade-gtk-notebook.h b/plugins/gtk+/glade-gtk-notebook.h
new file mode 100644
index 0000000..bb5e835
--- /dev/null
+++ b/plugins/gtk+/glade-gtk-notebook.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2013 Tristan Van Berkom.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Authors:
+ * Tristan Van Berkom <tvb gnome org>
+ */
+#ifndef _GLADE_GTK_NOTEBOOK_H_
+#define _GLADE_GTK_NOTEBOOK_H_
+
+#include <gtk/gtk.h>
+#include <gladeui/glade.h>
+
+G_BEGIN_DECLS
+
+void glade_gtk_box_notebook_child_insert_remove_action (GladeWidgetAdaptor * adaptor,
+ GObject * container,
+ GObject * object,
+ const gchar * size_prop,
+ const gchar * group_format,
+ gboolean remove,
+ gboolean after);
+
+
+G_END_DECLS
+
+#endif /* _GLADE_GTK_NOTEBOOK_H_ */
diff --git a/plugins/gtk+/glade-gtk.c b/plugins/gtk+/glade-gtk.c
index fbca6a8..f9b0bd0 100644
--- a/plugins/gtk+/glade-gtk.c
+++ b/plugins/gtk+/glade-gtk.c
@@ -85,939 +85,6 @@ glade_gtk_init (const gchar * name)
{
}
-/* ----------------------------- GtkNotebook ------------------------------ */
-typedef struct
-{
- gint pages;
- gint page;
-
- GList *children;
- GList *tabs;
-
- GList *extra_children;
- GList *extra_tabs;
-} NotebookChildren;
-
-static gboolean glade_gtk_notebook_setting_position = FALSE;
-
-static gint
-notebook_child_compare_func (GtkWidget * widget_a, GtkWidget * widget_b)
-{
- GladeWidget *gwidget_a, *gwidget_b;
- gint pos_a = 0, pos_b = 0;
-
- gwidget_a = glade_widget_get_from_gobject (widget_a);
- gwidget_b = glade_widget_get_from_gobject (widget_b);
-
- g_assert (gwidget_a && gwidget_b);
-
- glade_widget_pack_property_get (gwidget_a, "position", &pos_a);
- glade_widget_pack_property_get (gwidget_b, "position", &pos_b);
-
- return pos_a - pos_b;
-}
-
-static gint
-notebook_find_child (GtkWidget * check, gpointer cmp_pos_p)
-{
- GladeWidget *gcheck;
- gint position = 0, cmp_pos = GPOINTER_TO_INT (cmp_pos_p);
-
- gcheck = glade_widget_get_from_gobject (check);
- g_assert (gcheck);
-
- glade_widget_pack_property_get (gcheck, "position", &position);
-
- return position - cmp_pos;
-}
-
-static gint
-notebook_search_tab (GtkNotebook * notebook, GtkWidget * tab)
-{
- GtkWidget *page;
- gint i;
-
- for (i = 0; i < gtk_notebook_get_n_pages (notebook); i++)
- {
- page = gtk_notebook_get_nth_page (notebook, i);
-
- if (tab == gtk_notebook_get_tab_label (notebook, page))
- return i;
- }
- g_critical ("Unable to find tab position in a notebook");
- return -1;
-}
-
-static GtkWidget *
-notebook_get_filler (NotebookChildren * nchildren, gboolean page)
-{
- GtkWidget *widget = NULL;
-
- if (page && nchildren->extra_children)
- {
- widget = nchildren->extra_children->data;
- nchildren->extra_children =
- g_list_remove (nchildren->extra_children, widget);
- g_assert (widget);
- }
- else if (!page && nchildren->extra_tabs)
- {
- widget = nchildren->extra_tabs->data;
- nchildren->extra_tabs = g_list_remove (nchildren->extra_tabs, widget);
- g_assert (widget);
- }
-
- if (widget == NULL)
- {
- /* Need explicit reference here */
- widget = glade_placeholder_new ();
-
- g_object_ref (G_OBJECT (widget));
-
- if (!page)
- g_object_set_data (G_OBJECT (widget), "special-child-type", "tab");
-
- }
- return widget;
-}
-
-static GtkWidget *
-notebook_get_page (NotebookChildren * nchildren, gint position)
-{
- GList *node;
- GtkWidget *widget = NULL;
-
- if ((node = g_list_find_custom
- (nchildren->children,
- GINT_TO_POINTER (position),
- (GCompareFunc) notebook_find_child)) != NULL)
- {
- widget = node->data;
- nchildren->children = g_list_remove (nchildren->children, widget);
- }
- else
- widget = notebook_get_filler (nchildren, TRUE);
-
- return widget;
-}
-
-static GtkWidget *
-notebook_get_tab (NotebookChildren * nchildren, gint position)
-{
- GList *node;
- GtkWidget *widget = NULL;
-
- if ((node = g_list_find_custom
- (nchildren->tabs,
- GINT_TO_POINTER (position),
- (GCompareFunc) notebook_find_child)) != NULL)
- {
- widget = node->data;
- nchildren->tabs = g_list_remove (nchildren->tabs, widget);
- }
- else
- widget = notebook_get_filler (nchildren, FALSE);
-
- return widget;
-}
-
-static NotebookChildren *
-glade_gtk_notebook_extract_children (GtkWidget * notebook)
-{
- NotebookChildren *nchildren;
- gchar *special_child_type;
- GList *list, *children =
- glade_util_container_get_all_children (GTK_CONTAINER (notebook));
- GladeWidget *gchild;
- gint position = 0;
- GtkNotebook *nb;
-
- nb = GTK_NOTEBOOK (notebook);
- nchildren = g_new0 (NotebookChildren, 1);
- nchildren->pages = gtk_notebook_get_n_pages (nb);
- nchildren->page = gtk_notebook_get_current_page (nb);
-
- /* Ref all the project widgets and build returned list first */
- for (list = children; list; list = list->next)
- {
- if ((gchild = glade_widget_get_from_gobject (list->data)) != NULL)
- {
- special_child_type =
- g_object_get_data (G_OBJECT (list->data), "special-child-type");
-
- glade_widget_pack_property_get (gchild, "position", &position);
-
- g_object_ref (G_OBJECT (list->data));
-
- /* Sort it into the proper struct member
- */
- if (special_child_type == NULL)
- {
- if (g_list_find_custom (nchildren->children,
- GINT_TO_POINTER (position),
- (GCompareFunc) notebook_find_child))
- nchildren->extra_children =
- g_list_insert_sorted
- (nchildren->extra_children, list->data,
- (GCompareFunc) notebook_child_compare_func);
- else
- nchildren->children =
- g_list_insert_sorted
- (nchildren->children, list->data,
- (GCompareFunc) notebook_child_compare_func);
- }
- else
- {
- if (g_list_find_custom (nchildren->tabs,
- GINT_TO_POINTER (position),
- (GCompareFunc) notebook_find_child))
- nchildren->extra_tabs =
- g_list_insert_sorted
- (nchildren->extra_tabs, list->data,
- (GCompareFunc) notebook_child_compare_func);
- else
- nchildren->tabs =
- g_list_insert_sorted
- (nchildren->tabs, list->data,
- (GCompareFunc) notebook_child_compare_func);
- }
- }
- }
-
- /* Remove all pages, resulting in the unparenting of all widgets including tab-labels.
- */
- while (gtk_notebook_get_n_pages (nb) > 0)
- {
- GtkWidget *page = gtk_notebook_get_nth_page (nb, 0);
- GtkWidget *tab = gtk_notebook_get_tab_label (nb, page);
-
- if (tab)
- g_object_ref (tab);
-
- /* Explicitly remove the tab label first */
- gtk_notebook_set_tab_label (nb, page, NULL);
-
- /* FIXE: we need to unparent here to avoid anoying warning when reparenting */
- if (tab)
- {
- gtk_widget_unparent (tab);
- g_object_unref (tab);
- }
-
- gtk_notebook_remove_page (nb, 0);
- }
-
- if (children)
- g_list_free (children);
-
- return nchildren;
-}
-
-static void
-glade_gtk_notebook_insert_children (GtkWidget * notebook,
- NotebookChildren * nchildren)
-{
- gint i;
-
- /*********************************************************
- * INSERT PAGES *
- *********************************************************/
- for (i = 0; i < nchildren->pages; i++)
- {
- GtkWidget *page = notebook_get_page (nchildren, i);
- GtkWidget *tab = notebook_get_tab (nchildren, i);
-
- gtk_notebook_insert_page (GTK_NOTEBOOK (notebook), page, tab, i);
-
- g_object_unref (G_OBJECT (page));
- g_object_unref (G_OBJECT (tab));
- }
-
- /* Stay on the same page */
- gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), nchildren->page);
-
- /* Free the original lists now */
- if (nchildren->children)
- g_list_free (nchildren->children);
-
- if (nchildren->tabs)
- g_list_free (nchildren->tabs);
-
- if (nchildren->children ||
- nchildren->tabs || nchildren->extra_children || nchildren->extra_tabs)
- g_critical ("Unbalanced children when inserting notebook children"
- " (pages: %d tabs: %d extra pages: %d extra tabs %d)",
- g_list_length (nchildren->children),
- g_list_length (nchildren->tabs),
- g_list_length (nchildren->extra_children),
- g_list_length (nchildren->extra_tabs));
-
- g_free (nchildren);
-}
-
-static void
-glade_gtk_notebook_switch_page (GtkNotebook * notebook,
- GtkWidget * page,
- guint page_num, gpointer user_data)
-{
- GladeWidget *gnotebook = glade_widget_get_from_gobject (notebook);
-
- glade_widget_property_set (gnotebook, "page", page_num);
-
-}
-
-/* Track project selection to set the notebook pages to display
- * the selected widget.
- */
-static void
-glade_gtk_notebook_selection_changed (GladeProject * project,
- GladeWidget * gwidget)
-{
- GList *list;
- gint i;
- GtkWidget *page, *sel_widget;
- GtkNotebook *notebook = GTK_NOTEBOOK (glade_widget_get_object (gwidget));
-
- if ((list = glade_project_selection_get (project)) != NULL &&
- g_list_length (list) == 1)
- {
- sel_widget = list->data;
-
- /* Check if selected widget is inside the notebook */
- if (GTK_IS_WIDGET (sel_widget) &&
- gtk_widget_is_ancestor (sel_widget, GTK_WIDGET (notebook)))
- {
- /* Find and activate the page */
- for (i = 0;
- i < gtk_notebook_get_n_pages (notebook);
- i++)
- {
- page = gtk_notebook_get_nth_page (notebook, i);
-
- if (sel_widget == page ||
- gtk_widget_is_ancestor (sel_widget, GTK_WIDGET (page)))
- {
- glade_widget_property_set (gwidget, "page", i);
- return;
- }
- }
- }
- }
-}
-
-static void
-glade_gtk_notebook_project_changed (GladeWidget * gwidget,
- GParamSpec * pspec, gpointer userdata)
-{
- GladeProject
- * project = glade_widget_get_project (gwidget),
- *old_project =
- g_object_get_data (G_OBJECT (gwidget), "notebook-project-ptr");
-
- if (old_project)
- g_signal_handlers_disconnect_by_func (G_OBJECT (old_project),
- G_CALLBACK
- (glade_gtk_notebook_selection_changed),
- gwidget);
-
- if (project)
- g_signal_connect (G_OBJECT (project), "selection-changed",
- G_CALLBACK (glade_gtk_notebook_selection_changed),
- gwidget);
-
- g_object_set_data (G_OBJECT (gwidget), "notebook-project-ptr", project);
-}
-
-void
-glade_gtk_notebook_post_create (GladeWidgetAdaptor * adaptor,
- GObject * notebook, GladeCreateReason reason)
-{
- GladeWidget *gwidget = glade_widget_get_from_gobject (notebook);
-
- gtk_notebook_popup_disable (GTK_NOTEBOOK (notebook));
-
- g_signal_connect (G_OBJECT (gwidget), "notify::project",
- G_CALLBACK (glade_gtk_notebook_project_changed), NULL);
-
- glade_gtk_notebook_project_changed (gwidget, NULL, NULL);
-
- g_signal_connect (G_OBJECT (notebook), "switch-page",
- G_CALLBACK (glade_gtk_notebook_switch_page), NULL);
-}
-
-static gint
-glade_gtk_notebook_get_first_blank_page (GtkNotebook * notebook)
-{
- GladeWidget *gwidget;
- GtkWidget *widget;
- gint position;
-
- for (position = 0; position < gtk_notebook_get_n_pages (notebook); position++)
- {
- widget = gtk_notebook_get_nth_page (notebook, position);
- if ((gwidget = glade_widget_get_from_gobject (widget)) != NULL)
- {
- GladeProperty *property =
- glade_widget_get_property (gwidget, "position");
- gint gwidget_position = g_value_get_int (glade_property_inline_value (property));
-
- if ((gwidget_position - position) > 0)
- return position;
- }
- }
- return position;
-}
-
-static GladeWidget *
-glade_gtk_notebook_generate_tab (GladeWidget * notebook, gint page_id)
-{
- static GladeWidgetAdaptor *wadaptor = NULL;
- gchar *str;
- GladeWidget *glabel;
-
- if (wadaptor == NULL)
- wadaptor = glade_widget_adaptor_get_by_type (GTK_TYPE_LABEL);
-
- glabel = glade_widget_adaptor_create_widget (wadaptor, FALSE,
- "parent", notebook,
- "project",
- glade_widget_get_project
- (notebook), NULL);
-
- str = g_strdup_printf ("page %d", page_id);
- glade_widget_property_set (glabel, "label", str);
- g_free (str);
-
- g_object_set_data (glade_widget_get_object (glabel), "special-child-type", "tab");
- gtk_widget_show (GTK_WIDGET (glade_widget_get_object (glabel)));
-
- return glabel;
-}
-
-static void
-glade_gtk_notebook_set_n_pages (GObject * object, const GValue * value)
-{
- GladeWidget *widget;
- GtkNotebook *notebook;
- GtkWidget *child_widget;
- gint new_size, i;
- gint old_size;
-
- notebook = GTK_NOTEBOOK (object);
- g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
-
- widget = glade_widget_get_from_gobject (GTK_WIDGET (notebook));
- g_return_if_fail (widget != NULL);
-
- new_size = g_value_get_int (value);
- old_size = gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook));
-
- /* Ensure base size of notebook */
- if (glade_widget_superuser () == FALSE)
- {
- for (i = gtk_notebook_get_n_pages (notebook); i < new_size; i++)
- {
- gint position = glade_gtk_notebook_get_first_blank_page (notebook);
- GtkWidget *placeholder = glade_placeholder_new ();
- GladeWidget *gtab;
-
- gtk_notebook_insert_page (notebook, placeholder, NULL, position);
-
- /* XXX Ugly hack amongst many, this one only creates project widgets
- * when the 'n-pages' of a notebook is initially set, otherwise it puts
- * placeholders. (this makes the job easier when doing "insert before/after")
- */
- if (old_size == 0 && new_size > 1)
- {
- gtab = glade_gtk_notebook_generate_tab (widget, position + 1);
-
- /* Must pass through GladeWidget api so that packing props
- * are correctly assigned.
- */
- glade_widget_add_child (widget, gtab, FALSE);
- }
- else
- {
- GtkWidget *tab_placeholder = glade_placeholder_new ();
-
- g_object_set_data (G_OBJECT (tab_placeholder),
- "special-child-type", "tab");
-
- gtk_notebook_set_tab_label (GTK_NOTEBOOK (notebook), placeholder,
- tab_placeholder);
- }
- }
- }
-
- /*
- * Thing to remember is that GtkNotebook starts the
- * page numbers from 0, not 1 (C-style). So we need to do
- * old_size-1, where we're referring to "nth" widget.
- */
- while (old_size > new_size)
- {
- /* Get the last page and remove it (project objects have been cleared by
- * the action code already). */
- child_widget = gtk_notebook_get_nth_page (notebook, old_size - 1);
-
- /* Ok there shouldnt be widget in the content area, that's
- * the placeholder, we should clean up the project widget that
- * we put in the tab here though (this happens in the case where
- * we undo increasing the "pages" property).
- */
- if (glade_widget_get_from_gobject (child_widget))
- g_critical ("Bug in notebook_set_n_pages()");
-
- gtk_notebook_remove_page (notebook, old_size - 1);
-
- old_size--;
- }
-}
-
-void
-glade_gtk_notebook_set_property (GladeWidgetAdaptor * adaptor,
- GObject * object,
- const gchar * id, const GValue * value)
-{
- if (!strcmp (id, "pages"))
- glade_gtk_notebook_set_n_pages (object, value);
- else
- GWA_GET_CLASS (GTK_TYPE_CONTAINER)->set_property (adaptor, object,
- id, value);
-}
-
-static gboolean
-glade_gtk_notebook_verify_n_pages (GObject * object, const GValue * value)
-{
- GtkNotebook *notebook = GTK_NOTEBOOK (object);
- GtkWidget *child_widget, *tab_widget;
- gint old_size, new_size = g_value_get_int (value);
-
- for (old_size = gtk_notebook_get_n_pages (notebook);
- old_size > new_size; old_size--)
- {
- /* Get the last widget. */
- child_widget = gtk_notebook_get_nth_page (notebook, old_size - 1);
- tab_widget = gtk_notebook_get_tab_label (notebook, child_widget);
-
- /*
- * If we got it, and its not a placeholder, remove it
- * from project.
- */
- if (glade_widget_get_from_gobject (child_widget) ||
- glade_widget_get_from_gobject (tab_widget))
- return FALSE;
- }
- return TRUE;
-}
-
-gboolean
-glade_gtk_notebook_verify_property (GladeWidgetAdaptor * adaptor,
- GObject * object,
- const gchar * id, const GValue * value)
-{
- if (!strcmp (id, "pages"))
- return glade_gtk_notebook_verify_n_pages (object, value);
- else if (GWA_GET_CLASS (GTK_TYPE_CONTAINER)->verify_property)
- GWA_GET_CLASS (GTK_TYPE_CONTAINER)->verify_property (adaptor, object,
- id, value);
-
- return TRUE;
-}
-
-void
-glade_gtk_notebook_add_child (GladeWidgetAdaptor * adaptor,
- GObject * object, GObject * child)
-{
- GtkNotebook *notebook;
- gint num_page, position = 0;
- GtkWidget *last_page;
- GladeWidget *gwidget;
- gchar *special_child_type;
-
- notebook = GTK_NOTEBOOK (object);
-
- num_page = gtk_notebook_get_n_pages (notebook);
- gwidget = glade_widget_get_from_gobject (object);
-
- /* Just append pages blindly when loading/dupping
- */
- if (glade_widget_superuser ())
- {
- special_child_type = g_object_get_data (child, "special-child-type");
- if (special_child_type && !strcmp (special_child_type, "tab"))
- {
- last_page = gtk_notebook_get_nth_page (notebook, num_page - 1);
- gtk_notebook_set_tab_label (notebook, last_page, GTK_WIDGET (child));
- }
- else
- {
- gtk_container_add (GTK_CONTAINER (object), GTK_WIDGET (child));
-
- glade_widget_property_set (gwidget, "pages", num_page + 1);
-
- gwidget = glade_widget_get_from_gobject (child);
- if (gwidget && glade_widget_get_packing_properties (gwidget))
- glade_widget_pack_property_set (gwidget, "position", num_page);
- }
- }
- else
- {
- NotebookChildren *nchildren;
-
- /* Just destroy placeholders */
- if (GLADE_IS_PLACEHOLDER (child))
- gtk_widget_destroy (GTK_WIDGET (child));
- else
- {
- gwidget = glade_widget_get_from_gobject (child);
- g_assert (gwidget);
-
- glade_widget_pack_property_get (gwidget, "position", &position);
-
- nchildren =
- glade_gtk_notebook_extract_children (GTK_WIDGET (notebook));
-
- if (g_object_get_data (child, "special-child-type") != NULL)
- {
- if (g_list_find_custom (nchildren->tabs,
- GINT_TO_POINTER (position),
- (GCompareFunc) notebook_find_child))
- nchildren->extra_tabs =
- g_list_insert_sorted
- (nchildren->extra_tabs, child,
- (GCompareFunc) notebook_child_compare_func);
- else
- nchildren->tabs =
- g_list_insert_sorted
- (nchildren->tabs, child,
- (GCompareFunc) notebook_child_compare_func);
- }
- else
- {
- if (g_list_find_custom (nchildren->children,
- GINT_TO_POINTER (position),
- (GCompareFunc) notebook_find_child))
- nchildren->extra_children =
- g_list_insert_sorted
- (nchildren->extra_children, child,
- (GCompareFunc) notebook_child_compare_func);
- else
- nchildren->children =
- g_list_insert_sorted
- (nchildren->children, child,
- (GCompareFunc) notebook_child_compare_func);
- }
-
- /* Takes an explicit reference when sitting on the list */
- g_object_ref (child);
-
- glade_gtk_notebook_insert_children (GTK_WIDGET (notebook), nchildren);
- }
- }
-}
-
-void
-glade_gtk_notebook_remove_child (GladeWidgetAdaptor * adaptor,
- GObject * object, GObject * child)
-{
- NotebookChildren *nchildren;
-
- nchildren = glade_gtk_notebook_extract_children (GTK_WIDGET (object));
-
- if (g_list_find (nchildren->children, child))
- {
- nchildren->children = g_list_remove (nchildren->children, child);
- g_object_unref (child);
- }
- else if (g_list_find (nchildren->extra_children, child))
- {
- nchildren->extra_children =
- g_list_remove (nchildren->extra_children, child);
- g_object_unref (child);
- }
- else if (g_list_find (nchildren->tabs, child))
- {
- nchildren->tabs = g_list_remove (nchildren->tabs, child);
- g_object_unref (child);
- }
- else if (g_list_find (nchildren->extra_tabs, child))
- {
- nchildren->extra_tabs = g_list_remove (nchildren->extra_tabs, child);
- g_object_unref (child);
- }
-
- glade_gtk_notebook_insert_children (GTK_WIDGET (object), nchildren);
-
-}
-
-void
-glade_gtk_notebook_replace_child (GladeWidgetAdaptor * adaptor,
- GtkWidget * container,
- GtkWidget * current, GtkWidget * new_widget)
-{
- GtkNotebook *notebook;
- GladeWidget *gcurrent, *gnew;
- gint position = 0;
-
- notebook = GTK_NOTEBOOK (container);
-
- if ((gcurrent = glade_widget_get_from_gobject (current)) != NULL)
- glade_widget_pack_property_get (gcurrent, "position", &position);
- else
- {
- if ((position = gtk_notebook_page_num (notebook, current)) < 0)
- {
- position = notebook_search_tab (notebook, current);
- g_assert (position >= 0);
- }
- }
-
- if (g_object_get_data (G_OBJECT (current), "special-child-type"))
- g_object_set_data (G_OBJECT (new_widget), "special-child-type", "tab");
-
- glade_gtk_notebook_remove_child (adaptor,
- G_OBJECT (container), G_OBJECT (current));
-
- if (GLADE_IS_PLACEHOLDER (new_widget) == FALSE)
- {
- gnew = glade_widget_get_from_gobject (new_widget);
-
- glade_gtk_notebook_add_child (adaptor,
- G_OBJECT (container),
- G_OBJECT (new_widget));
-
- if (glade_widget_pack_property_set (gnew, "position", position) == FALSE)
- g_critical ("No position property found on new widget");
- }
- else
- gtk_widget_destroy (GTK_WIDGET (new_widget));
-}
-
-gboolean
-glade_gtk_notebook_child_verify_property (GladeWidgetAdaptor * adaptor,
- GObject * container,
- GObject * child,
- const gchar * id, GValue * value)
-{
- if (!strcmp (id, "position"))
- return g_value_get_int (value) >= 0 &&
- g_value_get_int (value) <
- gtk_notebook_get_n_pages (GTK_NOTEBOOK (container));
- else if (GWA_GET_CLASS (GTK_TYPE_CONTAINER)->child_verify_property)
- GWA_GET_CLASS
- (GTK_TYPE_CONTAINER)->child_verify_property (adaptor,
- container, child,
- id, value);
-
- return TRUE;
-}
-
-void
-glade_gtk_notebook_set_child_property (GladeWidgetAdaptor * adaptor,
- GObject * container,
- GObject * child,
- const gchar * property_name,
- const GValue * value)
-{
- NotebookChildren *nchildren;
-
- if (strcmp (property_name, "position") == 0)
- {
- /* If we are setting this internally, avoid feedback. */
- if (glade_gtk_notebook_setting_position || glade_widget_superuser ())
- return;
-
- /* Just rebuild the notebook, property values are already set at this point */
- nchildren = glade_gtk_notebook_extract_children (GTK_WIDGET (container));
- glade_gtk_notebook_insert_children (GTK_WIDGET (container), nchildren);
- }
- /* packing properties are unsupported on tabs ... except "position" */
- else if (g_object_get_data (child, "special-child-type") == NULL)
- GWA_GET_CLASS
- (GTK_TYPE_CONTAINER)->child_set_property (adaptor,
- container, child,
- property_name, value);
-}
-
-void
-glade_gtk_notebook_get_child_property (GladeWidgetAdaptor * adaptor,
- GObject * container,
- GObject * child,
- const gchar * property_name,
- GValue * value)
-{
- gint position;
-
- if (strcmp (property_name, "position") == 0)
- {
- if (g_object_get_data (child, "special-child-type") != NULL)
- {
- if ((position = notebook_search_tab (GTK_NOTEBOOK (container),
- GTK_WIDGET (child))) >= 0)
- g_value_set_int (value, position);
- else
- g_value_set_int (value, 0);
- }
- else
- gtk_container_child_get_property (GTK_CONTAINER (container),
- GTK_WIDGET (child),
- property_name, value);
- }
- /* packing properties are unsupported on tabs ... except "position" */
- else if (g_object_get_data (child, "special-child-type") == NULL)
- gtk_container_child_get_property (GTK_CONTAINER (container),
- GTK_WIDGET (child), property_name, value);
-}
-
-/* Shared with glade-gtk-box.c */
-void
-glade_gtk_box_notebook_child_insert_remove_action (GladeWidgetAdaptor * adaptor,
- GObject * container,
- GObject * object,
- const gchar * size_prop,
- const gchar * group_format,
- gboolean remove,
- gboolean after)
-{
- GladeWidget *parent;
- GList *children, *l;
- gint child_pos, size, offset;
-
- if (GTK_IS_NOTEBOOK (container) &&
- g_object_get_data (object, "special-child-type"))
- /* Its a Tab! */
- child_pos = notebook_search_tab (GTK_NOTEBOOK (container),
- GTK_WIDGET (object));
- else
- gtk_container_child_get (GTK_CONTAINER (container),
- GTK_WIDGET (object), "position", &child_pos, NULL);
-
- parent = glade_widget_get_from_gobject (container);
- glade_command_push_group (group_format, glade_widget_get_name (parent));
-
- /* Make sure widgets does not get destroyed */
- children = glade_widget_adaptor_get_children (adaptor, container);
- g_list_foreach (children, (GFunc) g_object_ref, NULL);
-
- glade_widget_property_get (parent, size_prop, &size);
-
- if (remove)
- {
- GList *del = NULL;
- offset = -1;
- /* Remove children first */
- for (l = children; l; l = g_list_next (l))
- {
- GladeWidget *gchild = glade_widget_get_from_gobject (l->data);
- gint pos;
-
- /* Skip placeholders */
- if (gchild == NULL)
- continue;
-
- glade_widget_pack_property_get (gchild, "position", &pos);
- if (pos == child_pos)
- del = g_list_prepend (del, gchild);
- }
- if (del)
- {
- glade_command_delete (del);
- g_list_free (del);
- }
- }
- else
- {
- /* Expand container */
- glade_command_set_property (glade_widget_get_property (parent, size_prop),
- size + 1);
- offset = 1;
- }
-
- /* Reoder children (fix the position property tracking widget positions) */
- for (l = g_list_last (children); l; l = g_list_previous (l))
- {
- GladeWidget *gchild = glade_widget_get_from_gobject (l->data);
- gint pos;
-
- /* Skip placeholders */
- if (gchild == NULL)
- continue;
-
- glade_widget_pack_property_get (gchild, "position", &pos);
- if ((after) ? pos > child_pos : pos >= child_pos)
- glade_command_set_property (glade_widget_get_pack_property
- (gchild, "position"), pos + offset);
- }
-
- if (remove)
- {
- /* Shrink container */
- glade_command_set_property (glade_widget_get_property (parent, size_prop),
- size - 1);
- }
- /* If it's a notebook we need to create an undoable tab now */
- else if (GTK_IS_NOTEBOOK (container))
- {
- gint new_pos = after ? child_pos + 1 : child_pos;
- GtkWidget *new_page;
- GtkWidget *tab_placeholder;
- GladeWidget *gtab;
- GList list = { 0, };
-
- new_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (container), new_pos);
-
- /* Deleting the project widget gives us a real placeholder now */
- new_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (container), new_pos);
- tab_placeholder =
- gtk_notebook_get_tab_label (GTK_NOTEBOOK (container), new_page);
- gtab = glade_gtk_notebook_generate_tab (parent, new_pos + 1);
- list.data = gtab;
-
- glade_command_paste (&list, parent, GLADE_PLACEHOLDER (tab_placeholder),
- glade_widget_get_project (parent));
- }
-
- g_list_foreach (children, (GFunc) g_object_unref, NULL);
- g_list_free (children);
- glade_command_pop_group ();
-}
-
-void
-glade_gtk_notebook_child_action_activate (GladeWidgetAdaptor * adaptor,
- GObject * container,
- GObject * object,
- const gchar * action_path)
-{
- if (strcmp (action_path, "insert_page_after") == 0)
- {
- glade_gtk_box_notebook_child_insert_remove_action (adaptor, container,
- object, "pages",
- _("Insert page on %s"),
- FALSE, TRUE);
- }
- else if (strcmp (action_path, "insert_page_before") == 0)
- {
- glade_gtk_box_notebook_child_insert_remove_action (adaptor, container,
- object, "pages",
- _("Insert page on %s"),
- FALSE, FALSE);
- }
- else if (strcmp (action_path, "remove_page") == 0)
- {
- glade_gtk_box_notebook_child_insert_remove_action (adaptor, container,
- object, "pages",
- _
- ("Remove page from %s"),
- TRUE, TRUE);
- }
- else
- GWA_GET_CLASS (GTK_TYPE_CONTAINER)->child_action_activate (adaptor,
- container,
- object,
- action_path);
-}
-
/* ----------------------------- GtkPaned ------------------------------ */
void
glade_gtk_paned_post_create (GladeWidgetAdaptor * adaptor,
diff --git a/plugins/gtk+/glade-gtk.h b/plugins/gtk+/glade-gtk.h
index ccd1624..6936ed4 100644
--- a/plugins/gtk+/glade-gtk.h
+++ b/plugins/gtk+/glade-gtk.h
@@ -41,17 +41,4 @@
#define ONLY_THIS_GOES_IN_THAT_MSG _("Only objects of type %s can be added to objects of type %s.")
-G_BEGIN_DECLS
-
-/* Shared functions */
-void glade_gtk_box_notebook_child_insert_remove_action (GladeWidgetAdaptor * adaptor,
- GObject * container,
- GObject * object,
- const gchar * size_prop,
- const gchar * group_format,
- gboolean remove,
- gboolean after);
-
-G_END_DECLS
-
#endif /* __GLADE_GTK_H__ */
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 7ae7e28..f2381b4 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -66,6 +66,7 @@ plugins/gtk+/glade-gtk-box.c
plugins/gtk+/glade-gtk-container.c
plugins/gtk+/glade-gtk-frame.c
plugins/gtk+/glade-gtk-grid.c
+plugins/gtk+/glade-gtk-notebook.c
plugins/gtk+/glade-gtk-table.c
plugins/gtk+/glade-gtk-widget.c
plugins/gtk+/glade-icon-factory-editor.c
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