forked from AuroraMiddleware/gtk
d2aa891c8e
-owt
1472 lines
40 KiB
C
1472 lines
40 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "gtknotebook.h"
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#include "gtksignal.h"
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#define CHILD_SPACING 2
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#define TAB_OVERLAP 2
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#define TAB_CURVATURE 1
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enum {
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SWITCH_PAGE,
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LAST_SIGNAL
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};
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typedef void (*GtkNotebookSignal) (GtkObject *object,
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gpointer arg1,
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gpointer data);
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static void gtk_notebook_class_init (GtkNotebookClass *klass);
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static void gtk_notebook_init (GtkNotebook *notebook);
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static void gtk_notebook_destroy (GtkObject *object);
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static void gtk_notebook_map (GtkWidget *widget);
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static void gtk_notebook_unmap (GtkWidget *widget);
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static void gtk_notebook_realize (GtkWidget *widget);
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static void gtk_notebook_unrealize (GtkWidget *widget);
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static void gtk_notebook_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gtk_notebook_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static void gtk_notebook_paint (GtkWidget *widget,
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GdkRectangle *area);
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static void gtk_notebook_draw (GtkWidget *widget,
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GdkRectangle *area);
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static gint gtk_notebook_expose (GtkWidget *widget,
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GdkEventExpose *event);
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static gint gtk_notebook_button_press (GtkWidget *widget,
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GdkEventButton *event);
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static void gtk_notebook_add (GtkContainer *container,
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GtkWidget *widget);
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static void gtk_notebook_remove (GtkContainer *container,
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GtkWidget *widget);
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static void gtk_notebook_foreach (GtkContainer *container,
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GtkCallback callback,
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gpointer callback_data);
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static void gtk_notebook_switch_page (GtkNotebook *notebook,
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GtkNotebookPage *page);
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static void gtk_notebook_draw_tab (GtkNotebook *notebook,
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GtkNotebookPage *page,
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GdkRectangle *area);
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static void gtk_notebook_pages_allocate (GtkNotebook *notebook,
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GtkAllocation *allocation);
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static void gtk_notebook_page_allocate (GtkNotebook *notebook,
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GtkNotebookPage *page,
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GtkAllocation *allocation);
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static void gtk_real_notebook_switch_page (GtkNotebook *notebook,
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GtkNotebookPage *page);
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static void gtk_notebook_marshal_signal (GtkObject *object,
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GtkSignalFunc func,
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gpointer func_data,
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GtkArg *args);
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static GtkContainerClass *parent_class = NULL;
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static gint notebook_signals[LAST_SIGNAL] = { 0 };
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guint
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gtk_notebook_get_type ()
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{
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static guint notebook_type = 0;
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if (!notebook_type)
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{
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GtkTypeInfo notebook_info =
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{
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"GtkNotebook",
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sizeof (GtkNotebook),
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sizeof (GtkNotebookClass),
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(GtkClassInitFunc) gtk_notebook_class_init,
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(GtkObjectInitFunc) gtk_notebook_init,
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(GtkArgFunc) NULL,
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};
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notebook_type = gtk_type_unique (gtk_container_get_type (), ¬ebook_info);
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}
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return notebook_type;
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}
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static void
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gtk_notebook_class_init (GtkNotebookClass *class)
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{
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GtkObjectClass *object_class;
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GtkWidgetClass *widget_class;
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GtkContainerClass *container_class;
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object_class = (GtkObjectClass*) class;
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widget_class = (GtkWidgetClass*) class;
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container_class = (GtkContainerClass*) class;
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parent_class = gtk_type_class (gtk_container_get_type ());
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notebook_signals[SWITCH_PAGE] =
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gtk_signal_new ("switch_page",
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GTK_RUN_LAST,
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object_class->type,
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GTK_SIGNAL_OFFSET (GtkNotebookClass, switch_page),
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gtk_notebook_marshal_signal,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_POINTER);
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gtk_object_class_add_signals (object_class, notebook_signals, LAST_SIGNAL);
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object_class->destroy = gtk_notebook_destroy;
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widget_class->map = gtk_notebook_map;
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widget_class->unmap = gtk_notebook_unmap;
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widget_class->realize = gtk_notebook_realize;
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widget_class->unrealize = gtk_notebook_unrealize;
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widget_class->size_request = gtk_notebook_size_request;
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widget_class->size_allocate = gtk_notebook_size_allocate;
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widget_class->draw = gtk_notebook_draw;
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widget_class->expose_event = gtk_notebook_expose;
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widget_class->button_press_event = gtk_notebook_button_press;
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container_class->add = gtk_notebook_add;
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container_class->remove = gtk_notebook_remove;
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container_class->foreach = gtk_notebook_foreach;
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class->switch_page = gtk_real_notebook_switch_page;
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}
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static void
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gtk_notebook_init (GtkNotebook *notebook)
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{
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notebook->cur_page = NULL;
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notebook->children = NULL;
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notebook->show_tabs = TRUE;
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notebook->show_border = TRUE;
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notebook->tab_pos = GTK_POS_TOP;
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}
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GtkWidget*
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gtk_notebook_new ()
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{
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return GTK_WIDGET (gtk_type_new (gtk_notebook_get_type ()));
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}
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void
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gtk_notebook_append_page (GtkNotebook *notebook,
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GtkWidget *child,
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GtkWidget *tab_label)
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{
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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g_return_if_fail (child != NULL);
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g_return_if_fail (tab_label != NULL);
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gtk_notebook_insert_page (notebook, child, tab_label, -1);
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}
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void
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gtk_notebook_prepend_page (GtkNotebook *notebook,
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GtkWidget *child,
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GtkWidget *tab_label)
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{
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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g_return_if_fail (child != NULL);
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g_return_if_fail (tab_label != NULL);
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gtk_notebook_insert_page (notebook, child, tab_label, 0);
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}
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void
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gtk_notebook_insert_page (GtkNotebook *notebook,
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GtkWidget *child,
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GtkWidget *tab_label,
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gint position)
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{
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GtkNotebookPage *page;
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gint nchildren;
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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g_return_if_fail (child != NULL);
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g_return_if_fail (tab_label != NULL);
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page = g_new (GtkNotebookPage, 1);
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page->child = child;
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page->tab_label = tab_label;
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page->requisition.width = 0;
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page->requisition.height = 0;
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page->allocation.x = 0;
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page->allocation.y = 0;
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page->allocation.width = 0;
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page->allocation.height = 0;
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nchildren = g_list_length (notebook->children);
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if ((position < 0) || (position > nchildren))
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position = nchildren;
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notebook->children = g_list_insert (notebook->children, page, position);
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if (!notebook->cur_page)
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notebook->cur_page = page;
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gtk_widget_show (tab_label);
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gtk_widget_set_parent (child, GTK_WIDGET (notebook));
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gtk_widget_set_parent (tab_label, GTK_WIDGET (notebook));
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if (GTK_WIDGET_VISIBLE (notebook))
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{
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if (GTK_WIDGET_REALIZED (notebook) &&
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!GTK_WIDGET_REALIZED (child))
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gtk_widget_realize (child);
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if (GTK_WIDGET_MAPPED (notebook) &&
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!GTK_WIDGET_MAPPED (child) && notebook->cur_page == page)
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gtk_widget_map (child);
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if (GTK_WIDGET_REALIZED (notebook) &&
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!GTK_WIDGET_REALIZED (tab_label))
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gtk_widget_realize (tab_label);
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if (GTK_WIDGET_MAPPED (notebook) &&
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!GTK_WIDGET_MAPPED (tab_label))
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gtk_widget_map (tab_label);
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}
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if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (notebook))
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gtk_widget_queue_resize (child);
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}
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void
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gtk_notebook_remove_page (GtkNotebook *notebook,
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gint page_num)
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{
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GtkNotebookPage *page;
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GList *tmp_list;
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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tmp_list = g_list_nth (notebook->children, page_num);
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if (tmp_list)
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{
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page = tmp_list->data;
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if (notebook->cur_page == page)
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gtk_notebook_prev_page (notebook);
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if (notebook->cur_page == page)
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notebook->cur_page = NULL;
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notebook->children = g_list_remove_link (notebook->children, tmp_list);
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g_list_free (tmp_list);
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g_free (page);
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}
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}
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gint
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gtk_notebook_current_page (GtkNotebook *notebook)
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{
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GList *children;
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gint cur_page;
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g_return_val_if_fail (notebook != NULL, -1);
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g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), -1);
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if (notebook->cur_page)
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{
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cur_page = 0;
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children = notebook->children;
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while (children)
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{
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if (children->data == notebook->cur_page)
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break;
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children = children->next;
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cur_page += 1;
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}
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if (!children)
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cur_page = -1;
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}
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else
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{
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cur_page = -1;
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}
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return cur_page;
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}
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void
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gtk_notebook_set_page (GtkNotebook *notebook,
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gint page_num)
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{
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GtkNotebookPage *page;
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GList *tmp_list;
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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tmp_list = g_list_nth (notebook->children, page_num);
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if (tmp_list)
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{
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page = tmp_list->data;
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gtk_notebook_switch_page (notebook, page);
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}
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}
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void
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gtk_notebook_next_page (GtkNotebook *notebook)
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{
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GtkNotebookPage *page;
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GList *children;
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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children = notebook->children;
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while (children)
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{
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page = children->data;
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if (notebook->cur_page == page)
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{
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children = children->next;
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if (!children)
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children = notebook->children;
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page = children->data;
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gtk_notebook_switch_page (notebook, page);
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}
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children = children->next;
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}
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}
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void
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gtk_notebook_prev_page (GtkNotebook *notebook)
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{
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GtkNotebookPage *page;
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GList *children;
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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children = notebook->children;
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while (children)
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{
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page = children->data;
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if (notebook->cur_page == page)
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{
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children = children->prev;
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if (!children)
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children = g_list_last (notebook->children);
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page = children->data;
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gtk_notebook_switch_page (notebook, page);
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}
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children = children->next;
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}
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}
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void
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gtk_notebook_set_tab_pos (GtkNotebook *notebook,
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GtkPositionType pos)
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{
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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if (notebook->tab_pos != pos)
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{
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notebook->tab_pos = pos;
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if (GTK_WIDGET_VISIBLE (notebook))
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gtk_widget_queue_resize (GTK_WIDGET (notebook));
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}
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}
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void
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gtk_notebook_set_show_tabs (GtkNotebook *notebook,
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gint show_tabs)
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{
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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if (notebook->show_tabs != show_tabs)
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{
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notebook->show_tabs = show_tabs;
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if (GTK_WIDGET_VISIBLE (notebook))
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gtk_widget_queue_resize (GTK_WIDGET (notebook));
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}
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}
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void
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gtk_notebook_set_show_border (GtkNotebook *notebook,
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gint show_border)
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{
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g_return_if_fail (notebook != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (notebook));
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if (notebook->show_border != show_border)
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{
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notebook->show_border = show_border;
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if (GTK_WIDGET_VISIBLE (notebook))
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gtk_widget_queue_resize (GTK_WIDGET (notebook));
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}
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}
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static void
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gtk_notebook_destroy (GtkObject *object)
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{
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GtkNotebook *notebook;
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GtkNotebookPage *page;
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GList *children;
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g_return_if_fail (object != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (object));
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notebook = GTK_NOTEBOOK (object);
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children = notebook->children;
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while (children)
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{
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page = children->data;
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children = children->next;
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page->child->parent = NULL;
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page->tab_label->parent = NULL;
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gtk_object_unref (GTK_OBJECT (page->child));
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gtk_object_unref (GTK_OBJECT (page->tab_label));
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gtk_widget_destroy (page->child);
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gtk_widget_destroy (page->tab_label);
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g_free (page);
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}
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g_list_free (notebook->children);
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if (GTK_OBJECT_CLASS (parent_class)->destroy)
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(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
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}
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static void
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gtk_notebook_map (GtkWidget *widget)
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{
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GtkNotebook *notebook;
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GtkNotebookPage *page;
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GList *children;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (widget));
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GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
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gdk_window_show (widget->window);
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notebook = GTK_NOTEBOOK (widget);
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if (notebook->cur_page &&
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GTK_WIDGET_VISIBLE (notebook->cur_page->child) &&
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!GTK_WIDGET_MAPPED (notebook->cur_page->child))
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gtk_widget_map (notebook->cur_page->child);
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children = notebook->children;
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while (children)
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{
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page = children->data;
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children = children->next;
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if (GTK_WIDGET_VISIBLE (page->child) &&
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!GTK_WIDGET_MAPPED (page->tab_label))
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gtk_widget_map (page->tab_label);
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}
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}
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static void
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gtk_notebook_unmap (GtkWidget *widget)
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{
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (widget));
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GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
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gdk_window_hide (widget->window);
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}
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static void
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gtk_notebook_realize (GtkWidget *widget)
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{
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GtkNotebook *notebook;
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GdkWindowAttr attributes;
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gint attributes_mask;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_NOTEBOOK (widget));
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notebook = GTK_NOTEBOOK (widget);
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GTK_WIDGET_SET_FLAGS (notebook, GTK_REALIZED);
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attributes.window_type = GDK_WINDOW_CHILD;
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attributes.x = widget->allocation.x;
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attributes.y = widget->allocation.y;
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attributes.width = widget->allocation.width;
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attributes.height = widget->allocation.height;
|
|
attributes.wclass = GDK_INPUT_OUTPUT;
|
|
attributes.visual = gtk_widget_get_visual (widget);
|
|
attributes.colormap = gtk_widget_get_colormap (widget);
|
|
attributes.event_mask = gtk_widget_get_events (widget);
|
|
attributes.event_mask |= GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK;
|
|
|
|
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
|
|
|
widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask);
|
|
gdk_window_set_user_data (widget->window, notebook);
|
|
|
|
widget->style = gtk_style_attach (widget->style, widget->window);
|
|
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_unrealize (GtkWidget *widget)
|
|
{
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_NOTEBOOK (widget));
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (widget, GTK_REALIZED | GTK_MAPPED);
|
|
|
|
gtk_style_detach (widget->style);
|
|
gdk_window_destroy (widget->window);
|
|
widget->window = NULL;
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_size_request (GtkWidget *widget,
|
|
GtkRequisition *requisition)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GtkNotebookPage *page;
|
|
GList *children;
|
|
gint tab_width;
|
|
gint tab_height;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_NOTEBOOK (widget));
|
|
g_return_if_fail (requisition != NULL);
|
|
|
|
notebook = GTK_NOTEBOOK (widget);
|
|
widget->requisition.width = 0;
|
|
widget->requisition.height = 0;
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (page->child))
|
|
{
|
|
gtk_widget_size_request (page->child, &page->child->requisition);
|
|
|
|
widget->requisition.width = MAX (widget->requisition.width,
|
|
page->child->requisition.width);
|
|
widget->requisition.height = MAX (widget->requisition.height,
|
|
page->child->requisition.height);
|
|
}
|
|
}
|
|
|
|
widget->requisition.width += GTK_CONTAINER (widget)->border_width * 2;
|
|
widget->requisition.height += GTK_CONTAINER (widget)->border_width * 2;
|
|
|
|
if (notebook->show_tabs)
|
|
{
|
|
widget->requisition.width += GTK_WIDGET (widget)->style->klass->xthickness * 2;
|
|
widget->requisition.height += GTK_WIDGET (widget)->style->klass->ythickness * 2;
|
|
|
|
tab_width = 0;
|
|
tab_height = 0;
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (page->child))
|
|
{
|
|
gtk_widget_size_request (page->tab_label, &page->tab_label->requisition);
|
|
|
|
page->requisition.width = (page->tab_label->requisition.width +
|
|
(GTK_WIDGET (widget)->style->klass->xthickness +
|
|
CHILD_SPACING) * 2);
|
|
page->requisition.height = (page->tab_label->requisition.height +
|
|
(GTK_WIDGET (widget)->style->klass->ythickness +
|
|
CHILD_SPACING) * 2);
|
|
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
case GTK_POS_BOTTOM:
|
|
page->requisition.width -= TAB_OVERLAP;
|
|
page->requisition.height -= GTK_WIDGET (widget)->style->klass->ythickness;
|
|
|
|
tab_width += page->requisition.width;
|
|
tab_height = MAX (tab_height, page->requisition.height);
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
case GTK_POS_RIGHT:
|
|
page->requisition.width -= GTK_WIDGET (widget)->style->klass->xthickness;
|
|
page->requisition.height -= TAB_OVERLAP;
|
|
|
|
tab_width = MAX (tab_width, page->requisition.width);
|
|
tab_height += page->requisition.height;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (page->child))
|
|
{
|
|
if ((notebook->tab_pos == GTK_POS_TOP) ||
|
|
(notebook->tab_pos == GTK_POS_BOTTOM))
|
|
page->requisition.height = tab_height;
|
|
else
|
|
page->requisition.width = tab_width;
|
|
}
|
|
}
|
|
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
case GTK_POS_BOTTOM:
|
|
tab_width += GTK_WIDGET (widget)->style->klass->xthickness;
|
|
widget->requisition.width = MAX (widget->requisition.width, tab_width);
|
|
widget->requisition.height += tab_height;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
case GTK_POS_RIGHT:
|
|
tab_height += GTK_WIDGET (widget)->style->klass->ythickness;
|
|
widget->requisition.width += tab_width;
|
|
widget->requisition.height = MAX (widget->requisition.height, tab_height);
|
|
break;
|
|
}
|
|
}
|
|
else if (notebook->show_border)
|
|
{
|
|
widget->requisition.width += GTK_WIDGET (widget)->style->klass->xthickness * 2;
|
|
widget->requisition.height += GTK_WIDGET (widget)->style->klass->ythickness * 2;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_size_allocate (GtkWidget *widget,
|
|
GtkAllocation *allocation)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GtkNotebookPage *page;
|
|
GtkAllocation child_allocation;
|
|
GList *children;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_NOTEBOOK (widget));
|
|
g_return_if_fail (allocation != NULL);
|
|
|
|
widget->allocation = *allocation;
|
|
if (GTK_WIDGET_REALIZED (widget))
|
|
gdk_window_move_resize (widget->window,
|
|
allocation->x, allocation->y,
|
|
allocation->width, allocation->height);
|
|
|
|
notebook = GTK_NOTEBOOK (widget);
|
|
if (notebook->children)
|
|
{
|
|
child_allocation.x = GTK_CONTAINER (widget)->border_width;
|
|
child_allocation.y = GTK_CONTAINER (widget)->border_width;
|
|
child_allocation.width = allocation->width - child_allocation.x * 2;
|
|
child_allocation.height = allocation->height - child_allocation.y * 2;
|
|
|
|
if (notebook->show_tabs || notebook->show_border)
|
|
{
|
|
child_allocation.x += GTK_WIDGET (widget)->style->klass->xthickness;
|
|
child_allocation.y += GTK_WIDGET (widget)->style->klass->ythickness;
|
|
child_allocation.width -= GTK_WIDGET (widget)->style->klass->xthickness * 2;
|
|
child_allocation.height -= GTK_WIDGET (widget)->style->klass->ythickness * 2;
|
|
|
|
if (notebook->show_tabs && notebook->children)
|
|
{
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
child_allocation.y += notebook->cur_page->requisition.height;
|
|
case GTK_POS_BOTTOM:
|
|
child_allocation.height -= notebook->cur_page->requisition.height;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
child_allocation.x += notebook->cur_page->requisition.width;
|
|
case GTK_POS_RIGHT:
|
|
child_allocation.width -= notebook->cur_page->requisition.width;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (page->child))
|
|
gtk_widget_size_allocate (page->child, &child_allocation);
|
|
}
|
|
|
|
if (notebook->show_tabs && notebook->children)
|
|
gtk_notebook_pages_allocate (notebook, allocation);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_paint (GtkWidget *widget,
|
|
GdkRectangle *area)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GtkNotebookPage *page;
|
|
GList *children;
|
|
GdkPoint points[6];
|
|
gint width, height;
|
|
gint x, y;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_NOTEBOOK (widget));
|
|
g_return_if_fail (area != NULL);
|
|
|
|
if (GTK_WIDGET_DRAWABLE (widget))
|
|
{
|
|
notebook = GTK_NOTEBOOK (widget);
|
|
|
|
gdk_window_clear_area (widget->window,
|
|
area->x, area->y,
|
|
area->width, area->height);
|
|
|
|
if (notebook->show_tabs || notebook->show_border)
|
|
{
|
|
x = GTK_CONTAINER (widget)->border_width;
|
|
y = GTK_CONTAINER (widget)->border_width;
|
|
width = widget->allocation.width - x * 2;
|
|
height = widget->allocation.height - y * 2;
|
|
|
|
if (notebook->show_tabs && notebook->children)
|
|
{
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
y += notebook->cur_page->allocation.height;
|
|
case GTK_POS_BOTTOM:
|
|
height -= notebook->cur_page->allocation.height;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
x += notebook->cur_page->allocation.width;
|
|
case GTK_POS_RIGHT:
|
|
width -= notebook->cur_page->allocation.width;
|
|
break;
|
|
}
|
|
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
points[0].x = notebook->cur_page->allocation.x;
|
|
points[0].y = y;
|
|
points[1].x = x;
|
|
points[1].y = y;
|
|
points[2].x = x;
|
|
points[2].y = y + height - 1;
|
|
points[3].x = x + width - 1;
|
|
points[3].y = y + height - 1;
|
|
points[4].x = x + width - 1;
|
|
points[4].y = y;
|
|
points[5].x = (notebook->cur_page->allocation.x +
|
|
notebook->cur_page->allocation.width -
|
|
GTK_WIDGET (notebook)->style->klass->xthickness);
|
|
points[5].y = y;
|
|
|
|
if (points[5].x == (x + width))
|
|
points[5].x -= 1;
|
|
break;
|
|
case GTK_POS_BOTTOM:
|
|
points[0].x = (notebook->cur_page->allocation.x +
|
|
notebook->cur_page->allocation.width -
|
|
GTK_WIDGET (notebook)->style->klass->xthickness);
|
|
points[0].y = y + height - 1;
|
|
points[1].x = x + width - 1;
|
|
points[1].y = y + height - 1;
|
|
points[2].x = x + width - 1;
|
|
points[2].y = y;
|
|
points[3].x = x;
|
|
points[3].y = y;
|
|
points[4].x = x;
|
|
points[4].y = y + height - 1;
|
|
points[5].x = notebook->cur_page->allocation.x;
|
|
points[5].y = y + height - 1;
|
|
|
|
if (points[0].x == (x + width))
|
|
points[0].x -= 1;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
points[0].x = x;
|
|
points[0].y = (notebook->cur_page->allocation.y +
|
|
notebook->cur_page->allocation.height -
|
|
GTK_WIDGET (notebook)->style->klass->ythickness);
|
|
points[1].x = x;
|
|
points[1].y = y + height - 1;
|
|
points[2].x = x + width - 1;
|
|
points[2].y = y + height - 1;
|
|
points[3].x = x + width - 1;
|
|
points[3].y = y;
|
|
points[4].x = x;
|
|
points[4].y = y;
|
|
points[5].x = x;
|
|
points[5].y = notebook->cur_page->allocation.y;
|
|
|
|
if (points[0].y == (y + height))
|
|
points[0].y -= 1;
|
|
break;
|
|
case GTK_POS_RIGHT:
|
|
points[0].x = x + width - 1;
|
|
points[0].y = notebook->cur_page->allocation.y;
|
|
points[1].x = x + width - 1;
|
|
points[1].y = y;
|
|
points[2].x = x;
|
|
points[2].y = y;
|
|
points[3].x = x;
|
|
points[3].y = y + height - 1;
|
|
points[4].x = x + width - 1;
|
|
points[4].y = y + height - 1;
|
|
points[5].x = x + width - 1;
|
|
points[5].y = (notebook->cur_page->allocation.y +
|
|
notebook->cur_page->allocation.height -
|
|
GTK_WIDGET (notebook)->style->klass->ythickness);
|
|
|
|
if (points[5].y == (y + height))
|
|
points[5].y -= 1;
|
|
break;
|
|
}
|
|
|
|
gtk_draw_polygon (widget->style, widget->window,
|
|
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
|
|
points, 6, FALSE);
|
|
|
|
children = g_list_last (notebook->children);
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
children = children->prev;
|
|
|
|
if (notebook->cur_page != page)
|
|
gtk_notebook_draw_tab (notebook, page, area);
|
|
}
|
|
|
|
if (notebook->cur_page)
|
|
gtk_notebook_draw_tab (notebook, notebook->cur_page, area);
|
|
}
|
|
else if (notebook->show_border)
|
|
{
|
|
gtk_draw_shadow (widget->style, widget->window,
|
|
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
|
|
x, y, width, height);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_draw (GtkWidget *widget,
|
|
GdkRectangle *area)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GdkRectangle child_area;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_NOTEBOOK (widget));
|
|
g_return_if_fail (area != NULL);
|
|
|
|
if (GTK_WIDGET_DRAWABLE (widget))
|
|
{
|
|
notebook = GTK_NOTEBOOK (widget);
|
|
|
|
gtk_notebook_paint (widget, area);
|
|
|
|
if (notebook->cur_page &&
|
|
gtk_widget_intersect (notebook->cur_page->child, area, &child_area))
|
|
gtk_widget_draw (notebook->cur_page->child, &child_area);
|
|
}
|
|
}
|
|
|
|
static gint
|
|
gtk_notebook_expose (GtkWidget *widget,
|
|
GdkEventExpose *event)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GdkEventExpose child_event;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
if (GTK_WIDGET_DRAWABLE (widget))
|
|
{
|
|
notebook = GTK_NOTEBOOK (widget);
|
|
|
|
gtk_notebook_paint (widget, &event->area);
|
|
|
|
child_event = *event;
|
|
if (notebook->cur_page && GTK_WIDGET_NO_WINDOW (notebook->cur_page->child) &&
|
|
gtk_widget_intersect (notebook->cur_page->child, &event->area, &child_event.area))
|
|
gtk_widget_event (notebook->cur_page->child, (GdkEvent*) &child_event);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
gtk_notebook_button_press (GtkWidget *widget,
|
|
GdkEventButton *event)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GtkNotebookPage *page;
|
|
GList *children;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_NOTEBOOK (widget), FALSE);
|
|
g_return_val_if_fail (event != NULL, FALSE);
|
|
|
|
if ((event->type != GDK_BUTTON_PRESS) ||
|
|
(event->window != widget->window))
|
|
return FALSE;
|
|
|
|
notebook = GTK_NOTEBOOK (widget);
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
|
|
if (GTK_WIDGET_VISIBLE (page->child) &&
|
|
(event->x >= page->allocation.x) &&
|
|
(event->y >= page->allocation.y) &&
|
|
(event->x <= (page->allocation.x + page->allocation.width)) &&
|
|
(event->y <= (page->allocation.y + page->allocation.height)))
|
|
{
|
|
gtk_notebook_switch_page (notebook, page);
|
|
break;
|
|
}
|
|
children = children->next;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_add (GtkContainer *container,
|
|
GtkWidget *widget)
|
|
{
|
|
g_warning ("gtk_notebook_add: use gtk_notebook_{append,prepend}_page instead\n");
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_remove (GtkContainer *container,
|
|
GtkWidget *widget)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GtkNotebookPage *page;
|
|
GList *children;
|
|
|
|
g_return_if_fail (container != NULL);
|
|
g_return_if_fail (GTK_IS_NOTEBOOK (container));
|
|
g_return_if_fail (widget != NULL);
|
|
|
|
notebook = GTK_NOTEBOOK (container);
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
|
|
if (page->child == widget)
|
|
{
|
|
gtk_widget_unparent (page->child);
|
|
gtk_widget_unparent (page->tab_label);
|
|
|
|
notebook->children = g_list_remove_link (notebook->children, children);
|
|
g_list_free (children);
|
|
g_free (page);
|
|
|
|
if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container))
|
|
gtk_widget_queue_resize (GTK_WIDGET (container));
|
|
|
|
break;
|
|
}
|
|
|
|
children = children->next;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_foreach (GtkContainer *container,
|
|
GtkCallback callback,
|
|
gpointer callback_data)
|
|
{
|
|
GtkNotebook *notebook;
|
|
GtkNotebookPage *page;
|
|
GList *children;
|
|
|
|
g_return_if_fail (container != NULL);
|
|
g_return_if_fail (GTK_IS_NOTEBOOK (container));
|
|
g_return_if_fail (callback != NULL);
|
|
|
|
notebook = GTK_NOTEBOOK (container);
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
children = children->next;
|
|
|
|
(* callback) (page->child, callback_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_real_notebook_switch_page (GtkNotebook *notebook,
|
|
GtkNotebookPage *page)
|
|
{
|
|
g_return_if_fail (notebook != NULL);
|
|
g_return_if_fail (page != NULL);
|
|
|
|
if (notebook->cur_page != page)
|
|
{
|
|
if (notebook->cur_page && GTK_WIDGET_MAPPED (notebook->cur_page->child))
|
|
gtk_widget_unmap (notebook->cur_page->child);
|
|
|
|
notebook->cur_page = page;
|
|
gtk_notebook_pages_allocate (notebook, >K_WIDGET (notebook)->allocation);
|
|
|
|
if (GTK_WIDGET_MAPPED (notebook))
|
|
{
|
|
if (GTK_WIDGET_REALIZED (notebook->cur_page->child))
|
|
{
|
|
gtk_widget_map (notebook->cur_page->child);
|
|
}
|
|
else
|
|
{
|
|
gtk_widget_map (notebook->cur_page->child);
|
|
gtk_widget_size_allocate (GTK_WIDGET (notebook),
|
|
>K_WIDGET (notebook)->allocation);
|
|
}
|
|
}
|
|
|
|
if (GTK_WIDGET_DRAWABLE (notebook))
|
|
gtk_widget_queue_draw (GTK_WIDGET (notebook));
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_notebook_draw_tab (GtkNotebook *notebook,
|
|
GtkNotebookPage *page,
|
|
GdkRectangle *area)
|
|
{
|
|
GdkRectangle child_area;
|
|
GdkRectangle page_area;
|
|
GtkStateType state_type;
|
|
GdkPoint points[6];
|
|
gint n;
|
|
|
|
g_return_if_fail (notebook != NULL);
|
|
g_return_if_fail (page != NULL);
|
|
g_return_if_fail (area != NULL);
|
|
|
|
page_area.x = page->allocation.x;
|
|
page_area.y = page->allocation.y;
|
|
page_area.width = page->allocation.width;
|
|
page_area.height = page->allocation.height;
|
|
|
|
if (gdk_rectangle_intersect (&page_area, area, &child_area))
|
|
{
|
|
GtkWidget *widget;
|
|
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
if( child_area.x + child_area.width >
|
|
page->allocation.x + page->allocation.width - TAB_OVERLAP )
|
|
{
|
|
points[0].x = page->allocation.x + page->allocation.width - 1;
|
|
points[0].y = page->allocation.y + page->allocation.height - 1;
|
|
|
|
points[1].x = page->allocation.x + page->allocation.width - 1;
|
|
points[1].y = page->allocation.y + TAB_CURVATURE;
|
|
|
|
points[2].x = page->allocation.x + page->allocation.width
|
|
- TAB_CURVATURE - 1;
|
|
points[2].y = page->allocation.y;
|
|
n = 3;
|
|
}
|
|
else
|
|
{
|
|
points[0].x = page->allocation.x + page->allocation.width
|
|
- TAB_OVERLAP - 1;
|
|
points[0].y = page->allocation.y;
|
|
n = 1;
|
|
}
|
|
|
|
if( (child_area.x < page->allocation.x + TAB_OVERLAP) &&
|
|
(page == notebook->cur_page ||
|
|
page == (GtkNotebookPage *)(notebook->children->data)) )
|
|
{
|
|
points[n].x = page->allocation.x + TAB_CURVATURE;
|
|
points[n++].y = page->allocation.y;
|
|
|
|
points[n].x = page->allocation.x;
|
|
points[n++].y = page->allocation.y + TAB_CURVATURE;
|
|
|
|
points[n].x = page->allocation.x;
|
|
points[n++].y = page->allocation.y + page->allocation.height - 1;
|
|
}
|
|
else
|
|
{
|
|
points[n].x = page->allocation.x + TAB_OVERLAP;
|
|
points[n++].y = page->allocation.y;
|
|
}
|
|
break;
|
|
case GTK_POS_BOTTOM:
|
|
if( (child_area.x < page->allocation.x + TAB_OVERLAP) &&
|
|
(page == notebook->cur_page ||
|
|
page == (GtkNotebookPage *)(notebook->children->data)) )
|
|
{
|
|
points[0].x = page->allocation.x;
|
|
points[0].y = page->allocation.y;
|
|
|
|
points[1].x = page->allocation.x;
|
|
points[1].y = page->allocation.y + page->allocation.height
|
|
- TAB_CURVATURE - 1;
|
|
|
|
points[2].x = page->allocation.x + TAB_CURVATURE;
|
|
points[2].y = page->allocation.y + page->allocation.height - 1;
|
|
n = 3;
|
|
}
|
|
else
|
|
{
|
|
points[0].x = page->allocation.x + TAB_OVERLAP;
|
|
points[0].y = page->allocation.y + page->allocation.height - 1;
|
|
n = 1;
|
|
}
|
|
|
|
if( child_area.x + child_area.width >
|
|
page->allocation.x + page->allocation.width - TAB_OVERLAP )
|
|
{
|
|
points[n].x = page->allocation.x + page->allocation.width
|
|
- TAB_CURVATURE - 1;
|
|
points[n++].y = page->allocation.y + page->allocation.height - 1;
|
|
|
|
points[n].x = page->allocation.x + page->allocation.width - 1;
|
|
points[n++].y = page->allocation.y + page->allocation.height
|
|
- TAB_CURVATURE - 1;
|
|
|
|
points[n].x = page->allocation.x + page->allocation.width - 1;
|
|
points[n++].y = page->allocation.y;
|
|
}
|
|
else
|
|
{
|
|
points[n].x = page->allocation.x + page->allocation.width
|
|
- TAB_OVERLAP - 1;
|
|
points[n++].y = page->allocation.y + page->allocation.height - 1;
|
|
}
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
if( (child_area.y < page->allocation.y + TAB_OVERLAP) &&
|
|
(page == notebook->cur_page ||
|
|
page == (GtkNotebookPage *)(notebook->children->data)) )
|
|
{
|
|
points[0].x = page->allocation.x + page->allocation.width - 1;
|
|
points[0].y = page->allocation.y;
|
|
|
|
points[1].x = page->allocation.x + TAB_CURVATURE;
|
|
points[1].y = page->allocation.y;
|
|
|
|
points[2].x = page->allocation.x;
|
|
points[2].y = page->allocation.y + TAB_CURVATURE;
|
|
n = 3;
|
|
}
|
|
else
|
|
{
|
|
points[0].x = page->allocation.x;
|
|
points[0].y = page->allocation.y + TAB_OVERLAP;
|
|
n = 1;
|
|
}
|
|
|
|
if( child_area.y + child_area.height >
|
|
page->allocation.y + page->allocation.height - TAB_OVERLAP )
|
|
{
|
|
points[n].x = page->allocation.x;
|
|
points[n++].y = page->allocation.y + page->allocation.height
|
|
- TAB_CURVATURE - 1;
|
|
|
|
points[n].x = page->allocation.x + TAB_CURVATURE;
|
|
points[n++].y = page->allocation.y + page->allocation.height - 1;
|
|
|
|
points[n].x = page->allocation.x + page->allocation.width - 1;
|
|
points[n++].y = page->allocation.y + page->allocation.height - 1;
|
|
}
|
|
else
|
|
{
|
|
points[n].x = page->allocation.x;
|
|
points[n++].y = page->allocation.y + page->allocation.height
|
|
- TAB_OVERLAP - 1;
|
|
}
|
|
break;
|
|
case GTK_POS_RIGHT:
|
|
if( child_area.y + child_area.height >
|
|
page->allocation.y + page->allocation.height - TAB_OVERLAP )
|
|
{
|
|
points[0].x = page->allocation.x;
|
|
points[0].y = page->allocation.y + page->allocation.height - 1;
|
|
|
|
points[1].x = page->allocation.x + page->allocation.width
|
|
- TAB_CURVATURE - 1;
|
|
points[1].y = page->allocation.y + page->allocation.height - 1;
|
|
|
|
points[2].x = page->allocation.x + page->allocation.width - 1;
|
|
points[2].y = page->allocation.y + page->allocation.height
|
|
- TAB_CURVATURE - 1;
|
|
n = 3;
|
|
}
|
|
else
|
|
{
|
|
points[0].x = page->allocation.x + page->allocation.width - 1;
|
|
points[0].y = page->allocation.y + page->allocation.height
|
|
- TAB_OVERLAP - 1;
|
|
n = 1;
|
|
}
|
|
|
|
if( (child_area.y < page->allocation.y + TAB_OVERLAP) &&
|
|
(page == notebook->cur_page ||
|
|
page == (GtkNotebookPage *)(notebook->children->data)) )
|
|
{
|
|
points[n].x = page->allocation.x + page->allocation.width - 1;
|
|
points[n++].y = page->allocation.y + TAB_CURVATURE;
|
|
|
|
points[n].x = page->allocation.x + page->allocation.width
|
|
- TAB_CURVATURE - 1;
|
|
points[n++].y = page->allocation.y;
|
|
|
|
points[n].x = page->allocation.x;
|
|
points[n++].y = page->allocation.y;
|
|
}
|
|
else
|
|
{
|
|
points[n].x = page->allocation.x + page->allocation.width - 1;
|
|
points[n++].y = page->allocation.y + TAB_OVERLAP;
|
|
}
|
|
break;
|
|
}
|
|
|
|
widget = GTK_WIDGET(notebook);
|
|
|
|
if (notebook->cur_page == page)
|
|
state_type = GTK_STATE_NORMAL;
|
|
else
|
|
{
|
|
state_type = GTK_STATE_ACTIVE;
|
|
|
|
gdk_draw_rectangle (widget->window, widget->style->bg_gc[state_type],
|
|
TRUE, child_area.x, child_area.y,
|
|
child_area.width, child_area.height);
|
|
}
|
|
|
|
gtk_draw_polygon (widget->style, widget->window, state_type,
|
|
GTK_SHADOW_OUT, points, n, FALSE);
|
|
|
|
if (gtk_widget_intersect (page->tab_label, area, &child_area))
|
|
gtk_widget_draw (page->tab_label, &child_area);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
gtk_notebook_pages_allocate (GtkNotebook *notebook,
|
|
GtkAllocation *allocation)
|
|
{
|
|
GtkNotebookPage *page;
|
|
GtkAllocation child_allocation;
|
|
GList *children;
|
|
|
|
if (notebook->show_tabs && notebook->children)
|
|
{
|
|
child_allocation.x = GTK_CONTAINER (notebook)->border_width;
|
|
child_allocation.y = GTK_CONTAINER (notebook)->border_width;
|
|
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_BOTTOM:
|
|
child_allocation.y = allocation->height - notebook->cur_page->requisition.height;
|
|
case GTK_POS_TOP:
|
|
child_allocation.height = notebook->cur_page->requisition.height;
|
|
break;
|
|
case GTK_POS_RIGHT:
|
|
child_allocation.x = allocation->width - notebook->cur_page->requisition.width;
|
|
case GTK_POS_LEFT:
|
|
child_allocation.width = notebook->cur_page->requisition.width;
|
|
break;
|
|
}
|
|
|
|
children = notebook->children;
|
|
while (children)
|
|
{
|
|
page = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (page->child))
|
|
{
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
case GTK_POS_BOTTOM:
|
|
child_allocation.width = page->requisition.width + TAB_OVERLAP;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
case GTK_POS_RIGHT:
|
|
child_allocation.height = page->requisition.height + TAB_OVERLAP;
|
|
break;
|
|
}
|
|
|
|
gtk_notebook_page_allocate (notebook, page, &child_allocation);
|
|
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
case GTK_POS_BOTTOM:
|
|
child_allocation.x += child_allocation.width - TAB_OVERLAP;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
case GTK_POS_RIGHT:
|
|
child_allocation.y += child_allocation.height - TAB_OVERLAP;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_page_allocate (GtkNotebook *notebook,
|
|
GtkNotebookPage *page,
|
|
GtkAllocation *allocation)
|
|
{
|
|
GtkAllocation child_allocation;
|
|
gint xthickness, ythickness;
|
|
|
|
g_return_if_fail (notebook != NULL);
|
|
g_return_if_fail (page != NULL);
|
|
g_return_if_fail (allocation != NULL);
|
|
|
|
page->allocation = *allocation;
|
|
|
|
xthickness = GTK_WIDGET (notebook)->style->klass->xthickness;
|
|
ythickness = GTK_WIDGET (notebook)->style->klass->ythickness;
|
|
|
|
if (notebook->cur_page != page)
|
|
{
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
page->allocation.y += ythickness;
|
|
case GTK_POS_BOTTOM:
|
|
page->allocation.height -= ythickness;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
page->allocation.x += xthickness;
|
|
case GTK_POS_RIGHT:
|
|
page->allocation.width -= xthickness;
|
|
break;
|
|
}
|
|
}
|
|
|
|
switch (notebook->tab_pos)
|
|
{
|
|
case GTK_POS_TOP:
|
|
child_allocation.x = xthickness + CHILD_SPACING;
|
|
child_allocation.y = ythickness + CHILD_SPACING;
|
|
child_allocation.width = page->allocation.width - child_allocation.x * 2;
|
|
child_allocation.height = page->allocation.height - child_allocation.y;
|
|
child_allocation.x += page->allocation.x;
|
|
child_allocation.y += page->allocation.y;
|
|
break;
|
|
case GTK_POS_BOTTOM:
|
|
child_allocation.x = xthickness + CHILD_SPACING;
|
|
child_allocation.y = ythickness + CHILD_SPACING;
|
|
child_allocation.width = page->allocation.width - child_allocation.x * 2;
|
|
child_allocation.height = page->allocation.height - child_allocation.y;
|
|
child_allocation.x += page->allocation.x;
|
|
child_allocation.y = page->allocation.y;
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
child_allocation.x = xthickness + CHILD_SPACING;
|
|
child_allocation.y = ythickness + CHILD_SPACING;
|
|
child_allocation.width = page->allocation.width - child_allocation.x;
|
|
child_allocation.height = page->allocation.height - child_allocation.y * 2;
|
|
child_allocation.x += page->allocation.x;
|
|
child_allocation.y += page->allocation.y;
|
|
break;
|
|
case GTK_POS_RIGHT:
|
|
child_allocation.x = xthickness + CHILD_SPACING;
|
|
child_allocation.y = ythickness + CHILD_SPACING;
|
|
child_allocation.width = page->allocation.width - child_allocation.x;
|
|
child_allocation.height = page->allocation.height - child_allocation.y * 2;
|
|
child_allocation.x = page->allocation.x;
|
|
child_allocation.y += page->allocation.y;
|
|
break;
|
|
}
|
|
|
|
gtk_widget_size_allocate (page->tab_label, &child_allocation);
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_switch_page (GtkNotebook *notebook, GtkNotebookPage *page)
|
|
{
|
|
gtk_signal_emit (GTK_OBJECT (notebook), notebook_signals[SWITCH_PAGE], page);
|
|
}
|
|
|
|
static void
|
|
gtk_notebook_marshal_signal (GtkObject *object,
|
|
GtkSignalFunc func,
|
|
gpointer func_data,
|
|
GtkArg *args)
|
|
{
|
|
GtkNotebookSignal rfunc;
|
|
|
|
rfunc = (GtkNotebookSignal) func;
|
|
|
|
(* rfunc) (object, GTK_VALUE_OBJECT (args[0]), func_data);
|
|
}
|