forked from AuroraMiddleware/gtk
357c50b14e
Sat Oct 10 03:37:50 1998 Tim Janik <timj@gtk.org> * gtk/gtktable.c (gtk_table_set_child_arg): take the left, right, top and bottom attach arguments as mandatory and readjust the table size and opposing edge accordingly if required. this way the order in which the arguments are set doesn't matter.
1514 lines
39 KiB
C
1514 lines
39 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
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "gtktable.h"
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enum
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{
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ARG_0,
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ARG_N_ROWS,
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ARG_N_COLUMNS,
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ARG_COLUMN_SPACING,
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ARG_ROW_SPACING,
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ARG_HOMOGENEOUS
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};
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enum
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{
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CHILD_ARG_0,
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CHILD_ARG_LEFT_ATTACH,
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CHILD_ARG_RIGHT_ATTACH,
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CHILD_ARG_TOP_ATTACH,
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CHILD_ARG_BOTTOM_ATTACH,
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CHILD_ARG_X_OPTIONS,
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CHILD_ARG_Y_OPTIONS,
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CHILD_ARG_X_PADDING,
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CHILD_ARG_Y_PADDING
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};
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static void gtk_table_class_init (GtkTableClass *klass);
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static void gtk_table_init (GtkTable *table);
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static void gtk_table_finalize (GtkObject *object);
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static void gtk_table_map (GtkWidget *widget);
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static void gtk_table_unmap (GtkWidget *widget);
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static void gtk_table_draw (GtkWidget *widget,
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GdkRectangle *area);
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static gint gtk_table_expose (GtkWidget *widget,
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GdkEventExpose *event);
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static void gtk_table_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gtk_table_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static void gtk_table_add (GtkContainer *container,
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GtkWidget *widget);
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static void gtk_table_remove (GtkContainer *container,
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GtkWidget *widget);
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static void gtk_table_forall (GtkContainer *container,
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gboolean include_internals,
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GtkCallback callback,
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gpointer callback_data);
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static void gtk_table_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void gtk_table_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void gtk_table_set_child_arg (GtkContainer *container,
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GtkWidget *child,
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GtkArg *arg,
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guint arg_id);
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static void gtk_table_get_child_arg (GtkContainer *container,
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GtkWidget *child,
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GtkArg *arg,
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guint arg_id);
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static GtkType gtk_table_child_type (GtkContainer *container);
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static void gtk_table_size_request_init (GtkTable *table);
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static void gtk_table_size_request_pass1 (GtkTable *table);
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static void gtk_table_size_request_pass2 (GtkTable *table);
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static void gtk_table_size_request_pass3 (GtkTable *table);
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static void gtk_table_size_allocate_init (GtkTable *table);
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static void gtk_table_size_allocate_pass1 (GtkTable *table);
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static void gtk_table_size_allocate_pass2 (GtkTable *table);
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static GtkContainerClass *parent_class = NULL;
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GtkType
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gtk_table_get_type (void)
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{
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static GtkType table_type = 0;
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if (!table_type)
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{
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GtkTypeInfo table_info =
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{
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"GtkTable",
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sizeof (GtkTable),
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sizeof (GtkTableClass),
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(GtkClassInitFunc) gtk_table_class_init,
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(GtkObjectInitFunc) gtk_table_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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};
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table_type = gtk_type_unique (gtk_container_get_type (), &table_info);
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}
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return table_type;
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}
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static void
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gtk_table_class_init (GtkTableClass *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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gtk_object_add_arg_type ("GtkTable::n_rows", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_N_ROWS);
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gtk_object_add_arg_type ("GtkTable::n_columns", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_N_COLUMNS);
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gtk_object_add_arg_type ("GtkTable::row_spacing", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_ROW_SPACING);
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gtk_object_add_arg_type ("GtkTable::column_spacing", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_COLUMN_SPACING);
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gtk_object_add_arg_type ("GtkTable::homogeneous", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HOMOGENEOUS);
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gtk_container_add_child_arg_type ("GtkTable::left_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_LEFT_ATTACH);
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gtk_container_add_child_arg_type ("GtkTable::right_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_RIGHT_ATTACH);
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gtk_container_add_child_arg_type ("GtkTable::top_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_TOP_ATTACH);
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gtk_container_add_child_arg_type ("GtkTable::bottom_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_BOTTOM_ATTACH);
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gtk_container_add_child_arg_type ("GtkTable::x_options", GTK_TYPE_ATTACH_OPTIONS, GTK_ARG_READWRITE, CHILD_ARG_X_OPTIONS);
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gtk_container_add_child_arg_type ("GtkTable::y_options", GTK_TYPE_ATTACH_OPTIONS, GTK_ARG_READWRITE, CHILD_ARG_Y_OPTIONS);
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gtk_container_add_child_arg_type ("GtkTable::x_padding", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_X_PADDING);
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gtk_container_add_child_arg_type ("GtkTable::y_padding", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_Y_PADDING);
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object_class->get_arg = gtk_table_get_arg;
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object_class->set_arg = gtk_table_set_arg;
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object_class->finalize = gtk_table_finalize;
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widget_class->map = gtk_table_map;
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widget_class->unmap = gtk_table_unmap;
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widget_class->draw = gtk_table_draw;
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widget_class->expose_event = gtk_table_expose;
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widget_class->size_request = gtk_table_size_request;
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widget_class->size_allocate = gtk_table_size_allocate;
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container_class->add = gtk_table_add;
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container_class->remove = gtk_table_remove;
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container_class->forall = gtk_table_forall;
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container_class->child_type = gtk_table_child_type;
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container_class->set_child_arg = gtk_table_set_child_arg;
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container_class->get_child_arg = gtk_table_get_child_arg;
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}
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static GtkType
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gtk_table_child_type (GtkContainer *container)
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{
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return GTK_TYPE_WIDGET;
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}
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static void
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gtk_table_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id)
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{
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GtkTable *table;
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table = GTK_TABLE (object);
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switch (arg_id)
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{
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case ARG_N_ROWS:
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GTK_VALUE_UINT (*arg) = table->nrows;
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break;
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case ARG_N_COLUMNS:
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GTK_VALUE_UINT (*arg) = table->ncols;
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break;
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case ARG_ROW_SPACING:
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GTK_VALUE_UINT (*arg) = table->row_spacing;
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break;
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case ARG_COLUMN_SPACING:
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GTK_VALUE_UINT (*arg) = table->column_spacing;
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break;
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case ARG_HOMOGENEOUS:
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GTK_VALUE_BOOL (*arg) = table->homogeneous;
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break;
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default:
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arg->type = GTK_TYPE_INVALID;
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break;
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}
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}
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static void
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gtk_table_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id)
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{
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GtkTable *table;
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table = GTK_TABLE (object);
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switch (arg_id)
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{
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case ARG_N_ROWS:
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gtk_table_resize (table, GTK_VALUE_UINT (*arg), table->ncols);
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break;
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case ARG_N_COLUMNS:
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gtk_table_resize (table, table->nrows, GTK_VALUE_UINT (*arg));
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break;
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case ARG_ROW_SPACING:
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gtk_table_set_row_spacings (table, GTK_VALUE_UINT (*arg));
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break;
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case ARG_COLUMN_SPACING:
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gtk_table_set_col_spacings (table, GTK_VALUE_UINT (*arg));
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break;
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case ARG_HOMOGENEOUS:
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gtk_table_set_homogeneous (table, GTK_VALUE_BOOL (*arg));
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break;
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default:
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break;
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}
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}
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static void
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gtk_table_set_child_arg (GtkContainer *container,
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GtkWidget *child,
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GtkArg *arg,
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guint arg_id)
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{
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GtkTable *table;
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GtkTableChild *table_child;
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GList *list;
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table = GTK_TABLE (container);
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table_child = NULL;
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for (list = table->children; list; list = list->next)
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{
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table_child = list->data;
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if (table_child->widget == child)
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break;
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}
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if (!list)
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return;
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switch (arg_id)
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{
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case CHILD_ARG_LEFT_ATTACH:
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table_child->left_attach = GTK_VALUE_UINT (*arg);
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if (table_child->right_attach <= table_child->left_attach)
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table_child->right_attach = table_child->left_attach + 1;
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if (table_child->right_attach >= table->ncols)
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gtk_table_resize (table, table->ncols, table_child->right_attach);
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break;
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case CHILD_ARG_RIGHT_ATTACH:
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if (GTK_VALUE_UINT (*arg) > 0)
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{
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table_child->right_attach = GTK_VALUE_UINT (*arg);
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if (table_child->right_attach <= table_child->left_attach)
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table_child->left_attach = table_child->right_attach - 1;
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if (table_child->right_attach >= table->ncols)
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gtk_table_resize (table, table->ncols, table_child->right_attach);
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}
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break;
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case CHILD_ARG_TOP_ATTACH:
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table_child->top_attach = GTK_VALUE_UINT (*arg);
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if (table_child->bottom_attach <= table_child->top_attach)
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table_child->bottom_attach = table_child->top_attach + 1;
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if (table_child->bottom_attach >= table->nrows)
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gtk_table_resize (table, table_child->bottom_attach, table->ncols);
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break;
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case CHILD_ARG_BOTTOM_ATTACH:
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if (GTK_VALUE_UINT (*arg) > 0)
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{
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table_child->bottom_attach = GTK_VALUE_UINT (*arg);
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if (table_child->bottom_attach <= table_child->top_attach)
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table_child->top_attach = table_child->bottom_attach - 1;
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if (table_child->bottom_attach >= table->nrows)
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gtk_table_resize (table, table_child->bottom_attach, table->ncols);
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}
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break;
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case CHILD_ARG_X_OPTIONS:
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table_child->xexpand = (GTK_VALUE_FLAGS (*arg) & GTK_EXPAND) != 0;
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table_child->xshrink = (GTK_VALUE_FLAGS (*arg) & GTK_SHRINK) != 0;
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table_child->xfill = (GTK_VALUE_FLAGS (*arg) & GTK_FILL) != 0;
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break;
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case CHILD_ARG_Y_OPTIONS:
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table_child->yexpand = (GTK_VALUE_FLAGS (*arg) & GTK_EXPAND) != 0;
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table_child->yshrink = (GTK_VALUE_FLAGS (*arg) & GTK_SHRINK) != 0;
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table_child->yfill = (GTK_VALUE_FLAGS (*arg) & GTK_FILL) != 0;
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break;
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case CHILD_ARG_X_PADDING:
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table_child->xpadding = GTK_VALUE_UINT (*arg);
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break;
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case CHILD_ARG_Y_PADDING:
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table_child->ypadding = GTK_VALUE_UINT (*arg);
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break;
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default:
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break;
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}
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if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (table))
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gtk_widget_queue_resize (child);
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}
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static void
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gtk_table_get_child_arg (GtkContainer *container,
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GtkWidget *child,
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GtkArg *arg,
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guint arg_id)
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{
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GtkTable *table;
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GtkTableChild *table_child;
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GList *list;
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table = GTK_TABLE (container);
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table_child = NULL;
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for (list = table->children; list; list = list->next)
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{
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table_child = list->data;
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if (table_child->widget == child)
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break;
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}
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if (!list)
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return;
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switch (arg_id)
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{
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case CHILD_ARG_LEFT_ATTACH:
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GTK_VALUE_UINT (*arg) = table_child->left_attach;
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break;
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case CHILD_ARG_RIGHT_ATTACH:
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GTK_VALUE_UINT (*arg) = table_child->right_attach;
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break;
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case CHILD_ARG_TOP_ATTACH:
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GTK_VALUE_UINT (*arg) = table_child->top_attach;
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break;
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case CHILD_ARG_BOTTOM_ATTACH:
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GTK_VALUE_UINT (*arg) = table_child->bottom_attach;
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break;
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case CHILD_ARG_X_OPTIONS:
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GTK_VALUE_FLAGS (*arg) = (table_child->xexpand * GTK_EXPAND |
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table_child->xshrink * GTK_SHRINK |
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table_child->xfill * GTK_FILL);
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break;
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case CHILD_ARG_Y_OPTIONS:
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GTK_VALUE_FLAGS (*arg) = (table_child->yexpand * GTK_EXPAND |
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table_child->yshrink * GTK_SHRINK |
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table_child->yfill * GTK_FILL);
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break;
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case CHILD_ARG_X_PADDING:
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GTK_VALUE_UINT (*arg) = table_child->xpadding;
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break;
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case CHILD_ARG_Y_PADDING:
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GTK_VALUE_UINT (*arg) = table_child->ypadding;
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break;
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default:
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arg->type = GTK_TYPE_INVALID;
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break;
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}
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}
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static void
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gtk_table_init (GtkTable *table)
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{
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GTK_WIDGET_SET_FLAGS (table, GTK_NO_WINDOW | GTK_BASIC);
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table->children = NULL;
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table->rows = NULL;
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table->cols = NULL;
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table->nrows = 0;
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table->ncols = 0;
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table->column_spacing = 0;
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table->row_spacing = 0;
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table->homogeneous = FALSE;
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gtk_table_resize (table, 1, 1);
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}
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GtkWidget*
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gtk_table_new (guint rows,
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guint columns,
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gboolean homogeneous)
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{
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GtkTable *table;
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if (rows == 0)
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rows = 1;
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if (columns == 0)
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columns = 1;
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table = gtk_type_new (gtk_table_get_type ());
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table->homogeneous = (homogeneous ? TRUE : FALSE);
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gtk_table_resize (table, rows, columns);
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return GTK_WIDGET (table);
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}
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void
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gtk_table_resize (GtkTable *table,
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guint n_rows,
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guint n_cols)
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{
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g_return_if_fail (table != NULL);
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g_return_if_fail (GTK_IS_TABLE (table));
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n_rows = MAX (n_rows, 1);
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n_cols = MAX (n_cols, 1);
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if (n_rows != table->nrows ||
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n_cols != table->ncols)
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{
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GList *list;
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for (list = table->children; list; list = list->next)
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{
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GtkTableChild *child;
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child = list->data;
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n_rows = MAX (n_rows, child->bottom_attach);
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n_cols = MAX (n_cols, child->right_attach);
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}
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if (n_rows != table->nrows)
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{
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guint i;
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i = table->nrows;
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table->nrows = n_rows;
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table->rows = g_realloc (table->rows, table->nrows * sizeof (GtkTableRowCol));
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for (; i < table->nrows; i++)
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{
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table->rows[i].requisition = 0;
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table->rows[i].allocation = 0;
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table->rows[i].spacing = table->row_spacing;
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table->rows[i].need_expand = 0;
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table->rows[i].need_shrink = 0;
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table->rows[i].expand = 0;
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table->rows[i].shrink = 0;
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}
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}
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|
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if (n_cols != table->ncols)
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{
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guint i;
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i = table->ncols;
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table->ncols = n_cols;
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table->cols = g_realloc (table->cols, table->ncols * sizeof (GtkTableRowCol));
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for (; i < table->ncols; i++)
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{
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table->cols[i].requisition = 0;
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table->cols[i].allocation = 0;
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table->cols[i].spacing = table->column_spacing;
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table->cols[i].need_expand = 0;
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|
table->cols[i].need_shrink = 0;
|
|
table->cols[i].expand = 0;
|
|
table->cols[i].shrink = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
gtk_table_attach (GtkTable *table,
|
|
GtkWidget *child,
|
|
guint left_attach,
|
|
guint right_attach,
|
|
guint top_attach,
|
|
guint bottom_attach,
|
|
GtkAttachOptions xoptions,
|
|
GtkAttachOptions yoptions,
|
|
guint xpadding,
|
|
guint ypadding)
|
|
{
|
|
GtkTableChild *table_child;
|
|
|
|
g_return_if_fail (table != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (table));
|
|
g_return_if_fail (child != NULL);
|
|
g_return_if_fail (GTK_IS_WIDGET (child));
|
|
g_return_if_fail (child->parent == NULL);
|
|
|
|
/* g_return_if_fail (left_attach >= 0); */
|
|
g_return_if_fail (left_attach < right_attach);
|
|
/* g_return_if_fail (top_attach >= 0); */
|
|
g_return_if_fail (top_attach < bottom_attach);
|
|
|
|
if (right_attach >= table->ncols)
|
|
gtk_table_resize (table, table->nrows, right_attach);
|
|
|
|
if (bottom_attach >= table->nrows)
|
|
gtk_table_resize (table, bottom_attach, table->ncols);
|
|
|
|
table_child = g_new (GtkTableChild, 1);
|
|
table_child->widget = child;
|
|
table_child->left_attach = left_attach;
|
|
table_child->right_attach = right_attach;
|
|
table_child->top_attach = top_attach;
|
|
table_child->bottom_attach = bottom_attach;
|
|
table_child->xexpand = (xoptions & GTK_EXPAND) != 0;
|
|
table_child->xshrink = (xoptions & GTK_SHRINK) != 0;
|
|
table_child->xfill = (xoptions & GTK_FILL) != 0;
|
|
table_child->xpadding = xpadding;
|
|
table_child->yexpand = (yoptions & GTK_EXPAND) != 0;
|
|
table_child->yshrink = (yoptions & GTK_SHRINK) != 0;
|
|
table_child->yfill = (yoptions & GTK_FILL) != 0;
|
|
table_child->ypadding = ypadding;
|
|
|
|
table->children = g_list_prepend (table->children, table_child);
|
|
|
|
gtk_widget_set_parent (child, GTK_WIDGET (table));
|
|
|
|
if (GTK_WIDGET_VISIBLE (GTK_WIDGET (table)))
|
|
{
|
|
if (GTK_WIDGET_REALIZED (GTK_WIDGET (table)) &&
|
|
!GTK_WIDGET_REALIZED (child))
|
|
gtk_widget_realize (child);
|
|
|
|
if (GTK_WIDGET_MAPPED (GTK_WIDGET (table)) &&
|
|
!GTK_WIDGET_MAPPED (child))
|
|
gtk_widget_map (child);
|
|
}
|
|
|
|
if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (table))
|
|
gtk_widget_queue_resize (child);
|
|
}
|
|
|
|
void
|
|
gtk_table_attach_defaults (GtkTable *table,
|
|
GtkWidget *widget,
|
|
guint left_attach,
|
|
guint right_attach,
|
|
guint top_attach,
|
|
guint bottom_attach)
|
|
{
|
|
gtk_table_attach (table, widget,
|
|
left_attach, right_attach,
|
|
top_attach, bottom_attach,
|
|
GTK_EXPAND | GTK_FILL,
|
|
GTK_EXPAND | GTK_FILL,
|
|
0, 0);
|
|
}
|
|
|
|
void
|
|
gtk_table_set_row_spacing (GtkTable *table,
|
|
guint row,
|
|
guint spacing)
|
|
{
|
|
g_return_if_fail (table != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (table));
|
|
g_return_if_fail (row + 1 < table->nrows);
|
|
|
|
if (table->rows[row].spacing != spacing)
|
|
{
|
|
table->rows[row].spacing = spacing;
|
|
|
|
if (GTK_WIDGET_VISIBLE (table))
|
|
gtk_widget_queue_resize (GTK_WIDGET (table));
|
|
}
|
|
}
|
|
|
|
void
|
|
gtk_table_set_col_spacing (GtkTable *table,
|
|
guint column,
|
|
guint spacing)
|
|
{
|
|
g_return_if_fail (table != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (table));
|
|
g_return_if_fail (column + 1 < table->ncols);
|
|
|
|
if (table->cols[column].spacing != spacing)
|
|
{
|
|
table->cols[column].spacing = spacing;
|
|
|
|
if (GTK_WIDGET_VISIBLE (table))
|
|
gtk_widget_queue_resize (GTK_WIDGET (table));
|
|
}
|
|
}
|
|
|
|
void
|
|
gtk_table_set_row_spacings (GtkTable *table,
|
|
guint spacing)
|
|
{
|
|
guint row;
|
|
|
|
g_return_if_fail (table != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (table));
|
|
|
|
table->row_spacing = spacing;
|
|
for (row = 0; row + 1 < table->nrows; row++)
|
|
table->rows[row].spacing = spacing;
|
|
|
|
if (GTK_WIDGET_VISIBLE (table))
|
|
gtk_widget_queue_resize (GTK_WIDGET (table));
|
|
}
|
|
|
|
void
|
|
gtk_table_set_col_spacings (GtkTable *table,
|
|
guint spacing)
|
|
{
|
|
guint col;
|
|
|
|
g_return_if_fail (table != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (table));
|
|
|
|
table->column_spacing = spacing;
|
|
for (col = 0; col + 1 < table->ncols; col++)
|
|
table->cols[col].spacing = spacing;
|
|
|
|
if (GTK_WIDGET_VISIBLE (table))
|
|
gtk_widget_queue_resize (GTK_WIDGET (table));
|
|
}
|
|
|
|
void
|
|
gtk_table_set_homogeneous (GtkTable *table,
|
|
gboolean homogeneous)
|
|
{
|
|
g_return_if_fail (table != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (table));
|
|
|
|
homogeneous = (homogeneous != 0);
|
|
if (homogeneous != table->homogeneous)
|
|
{
|
|
table->homogeneous = homogeneous;
|
|
|
|
if (GTK_WIDGET_VISIBLE (table))
|
|
gtk_widget_queue_resize (GTK_WIDGET (table));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_finalize (GtkObject *object)
|
|
{
|
|
GtkTable *table;
|
|
|
|
g_return_if_fail (object != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (object));
|
|
|
|
table = GTK_TABLE (object);
|
|
|
|
g_free (table->rows);
|
|
g_free (table->cols);
|
|
|
|
(* GTK_OBJECT_CLASS (parent_class)->finalize) (object);
|
|
}
|
|
|
|
static void
|
|
gtk_table_map (GtkWidget *widget)
|
|
{
|
|
GtkTable *table;
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (widget));
|
|
|
|
table = GTK_TABLE (widget);
|
|
GTK_WIDGET_SET_FLAGS (table, GTK_MAPPED);
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget) &&
|
|
!GTK_WIDGET_MAPPED (child->widget))
|
|
gtk_widget_map (child->widget);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_unmap (GtkWidget *widget)
|
|
{
|
|
GtkTable *table;
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (widget));
|
|
|
|
table = GTK_TABLE (widget);
|
|
GTK_WIDGET_UNSET_FLAGS (table, GTK_MAPPED);
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget) &&
|
|
GTK_WIDGET_MAPPED (child->widget))
|
|
gtk_widget_unmap (child->widget);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_draw (GtkWidget *widget,
|
|
GdkRectangle *area)
|
|
{
|
|
GtkTable *table;
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
GdkRectangle child_area;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (widget));
|
|
|
|
if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget))
|
|
{
|
|
table = GTK_TABLE (widget);
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (gtk_widget_intersect (child->widget, area, &child_area))
|
|
gtk_widget_draw (child->widget, &child_area);
|
|
}
|
|
}
|
|
}
|
|
|
|
static gint
|
|
gtk_table_expose (GtkWidget *widget,
|
|
GdkEventExpose *event)
|
|
{
|
|
GtkTable *table;
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
GdkEventExpose child_event;
|
|
|
|
g_return_val_if_fail (widget != NULL, FALSE);
|
|
g_return_val_if_fail (GTK_IS_TABLE (widget), FALSE);
|
|
|
|
if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget))
|
|
{
|
|
table = GTK_TABLE (widget);
|
|
|
|
child_event = *event;
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_NO_WINDOW (child->widget) &&
|
|
gtk_widget_intersect (child->widget, &event->area, &child_event.area))
|
|
gtk_widget_event (child->widget, (GdkEvent*) &child_event);
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_request (GtkWidget *widget,
|
|
GtkRequisition *requisition)
|
|
{
|
|
GtkTable *table;
|
|
gint row, col;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (widget));
|
|
g_return_if_fail (requisition != NULL);
|
|
|
|
table = GTK_TABLE (widget);
|
|
|
|
requisition->width = 0;
|
|
requisition->height = 0;
|
|
|
|
gtk_table_size_request_init (table);
|
|
gtk_table_size_request_pass1 (table);
|
|
gtk_table_size_request_pass2 (table);
|
|
gtk_table_size_request_pass3 (table);
|
|
gtk_table_size_request_pass2 (table);
|
|
|
|
for (col = 0; col < table->ncols; col++)
|
|
requisition->width += table->cols[col].requisition;
|
|
for (col = 0; col + 1 < table->ncols; col++)
|
|
requisition->width += table->cols[col].spacing;
|
|
|
|
for (row = 0; row < table->nrows; row++)
|
|
requisition->height += table->rows[row].requisition;
|
|
for (row = 0; row + 1 < table->nrows; row++)
|
|
requisition->height += table->rows[row].spacing;
|
|
|
|
requisition->width += GTK_CONTAINER (table)->border_width * 2;
|
|
requisition->height += GTK_CONTAINER (table)->border_width * 2;
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_allocate (GtkWidget *widget,
|
|
GtkAllocation *allocation)
|
|
{
|
|
GtkTable *table;
|
|
|
|
g_return_if_fail (widget != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (widget));
|
|
g_return_if_fail (allocation != NULL);
|
|
|
|
widget->allocation = *allocation;
|
|
table = GTK_TABLE (widget);
|
|
|
|
gtk_table_size_allocate_init (table);
|
|
gtk_table_size_allocate_pass1 (table);
|
|
gtk_table_size_allocate_pass2 (table);
|
|
}
|
|
|
|
static void
|
|
gtk_table_add (GtkContainer *container,
|
|
GtkWidget *widget)
|
|
{
|
|
g_return_if_fail (container != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (container));
|
|
g_return_if_fail (widget != NULL);
|
|
|
|
gtk_table_attach_defaults (GTK_TABLE (container), widget, 0, 1, 0, 1);
|
|
}
|
|
|
|
static void
|
|
gtk_table_remove (GtkContainer *container,
|
|
GtkWidget *widget)
|
|
{
|
|
GtkTable *table;
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
|
|
g_return_if_fail (container != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (container));
|
|
g_return_if_fail (widget != NULL);
|
|
|
|
table = GTK_TABLE (container);
|
|
children = table->children;
|
|
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (child->widget == widget)
|
|
{
|
|
gboolean was_visible = GTK_WIDGET_VISIBLE (widget);
|
|
|
|
gtk_widget_unparent (widget);
|
|
|
|
table->children = g_list_remove (table->children, child);
|
|
g_free (child);
|
|
|
|
if (was_visible && GTK_WIDGET_VISIBLE (container))
|
|
gtk_container_queue_resize (container);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_forall (GtkContainer *container,
|
|
gboolean include_internals,
|
|
GtkCallback callback,
|
|
gpointer callback_data)
|
|
{
|
|
GtkTable *table;
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
|
|
g_return_if_fail (container != NULL);
|
|
g_return_if_fail (GTK_IS_TABLE (container));
|
|
g_return_if_fail (callback != NULL);
|
|
|
|
table = GTK_TABLE (container);
|
|
children = table->children;
|
|
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
(* callback) (child->widget, callback_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_request_init (GtkTable *table)
|
|
{
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
gint row, col;
|
|
|
|
for (row = 0; row < table->nrows; row++)
|
|
table->rows[row].requisition = 0;
|
|
for (col = 0; col < table->ncols; col++)
|
|
table->cols[col].requisition = 0;
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget))
|
|
gtk_widget_size_request (child->widget, &child->widget->requisition);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_request_pass1 (GtkTable *table)
|
|
{
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
gint width;
|
|
gint height;
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget))
|
|
{
|
|
/* Child spans a single column.
|
|
*/
|
|
if (child->left_attach == (child->right_attach - 1))
|
|
{
|
|
width = child->widget->requisition.width + child->xpadding * 2;
|
|
table->cols[child->left_attach].requisition = MAX (table->cols[child->left_attach].requisition, width);
|
|
}
|
|
|
|
/* Child spans a single row.
|
|
*/
|
|
if (child->top_attach == (child->bottom_attach - 1))
|
|
{
|
|
height = child->widget->requisition.height + child->ypadding * 2;
|
|
table->rows[child->top_attach].requisition = MAX (table->rows[child->top_attach].requisition, height);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_request_pass2 (GtkTable *table)
|
|
{
|
|
gint max_width;
|
|
gint max_height;
|
|
gint row, col;
|
|
|
|
if (table->homogeneous)
|
|
{
|
|
max_width = 0;
|
|
max_height = 0;
|
|
|
|
for (col = 0; col < table->ncols; col++)
|
|
max_width = MAX (max_width, table->cols[col].requisition);
|
|
for (row = 0; row < table->nrows; row++)
|
|
max_height = MAX (max_height, table->rows[row].requisition);
|
|
|
|
for (col = 0; col < table->ncols; col++)
|
|
table->cols[col].requisition = max_width;
|
|
for (row = 0; row < table->nrows; row++)
|
|
table->rows[row].requisition = max_height;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_request_pass3 (GtkTable *table)
|
|
{
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
gint width, height;
|
|
gint row, col;
|
|
gint extra;
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget))
|
|
{
|
|
/* Child spans multiple columns.
|
|
*/
|
|
if (child->left_attach != (child->right_attach - 1))
|
|
{
|
|
/* Check and see if there is already enough space
|
|
* for the child.
|
|
*/
|
|
width = 0;
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
{
|
|
width += table->cols[col].requisition;
|
|
if ((col + 1) < child->right_attach)
|
|
width += table->cols[col].spacing;
|
|
}
|
|
|
|
/* If we need to request more space for this child to fill
|
|
* its requisition, then divide up the needed space evenly
|
|
* amongst the columns it spans.
|
|
*/
|
|
if (width < child->widget->requisition.width + child->xpadding * 2)
|
|
{
|
|
width = child->widget->requisition.width + child->xpadding * 2 - width;
|
|
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
{
|
|
extra = width / (child->right_attach - col);
|
|
table->cols[col].requisition += extra;
|
|
width -= extra;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Child spans multiple rows.
|
|
*/
|
|
if (child->top_attach != (child->bottom_attach - 1))
|
|
{
|
|
/* Check and see if there is already enough space
|
|
* for the child.
|
|
*/
|
|
height = 0;
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
{
|
|
height += table->rows[row].requisition;
|
|
if ((row + 1) < child->bottom_attach)
|
|
height += table->rows[row].spacing;
|
|
}
|
|
|
|
/* If we need to request more space for this child to fill
|
|
* its requisition, then divide up the needed space evenly
|
|
* amongst the columns it spans.
|
|
*/
|
|
if (height < child->widget->requisition.height + child->ypadding * 2)
|
|
{
|
|
height = child->widget->requisition.height + child->ypadding * 2 - height;
|
|
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
{
|
|
extra = height / (child->bottom_attach - row);
|
|
table->rows[row].requisition += extra;
|
|
height -= extra;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_allocate_init (GtkTable *table)
|
|
{
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
gint row, col;
|
|
gint has_expand;
|
|
gint has_shrink;
|
|
|
|
/* Initialize the rows and cols.
|
|
* By default, rows and cols do not expand and do shrink.
|
|
* Those values are modified by the children that occupy
|
|
* the rows and cols.
|
|
*/
|
|
for (col = 0; col < table->ncols; col++)
|
|
{
|
|
table->cols[col].allocation = table->cols[col].requisition;
|
|
table->cols[col].need_expand = FALSE;
|
|
table->cols[col].need_shrink = TRUE;
|
|
table->cols[col].expand = FALSE;
|
|
table->cols[col].shrink = TRUE;
|
|
table->cols[col].empty = TRUE;
|
|
}
|
|
for (row = 0; row < table->nrows; row++)
|
|
{
|
|
table->rows[row].allocation = table->rows[row].requisition;
|
|
table->rows[row].need_expand = FALSE;
|
|
table->rows[row].need_shrink = TRUE;
|
|
table->rows[row].expand = FALSE;
|
|
table->rows[row].shrink = TRUE;
|
|
table->rows[row].empty = TRUE;
|
|
}
|
|
|
|
/* Loop over all the children and adjust the row and col values
|
|
* based on whether the children want to be allowed to expand
|
|
* or shrink. This loop handles children that occupy a single
|
|
* row or column.
|
|
*/
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget))
|
|
{
|
|
if (child->left_attach == (child->right_attach - 1))
|
|
{
|
|
if (child->xexpand)
|
|
table->cols[child->left_attach].expand = TRUE;
|
|
|
|
if (!child->xshrink)
|
|
table->cols[child->left_attach].shrink = FALSE;
|
|
|
|
table->cols[child->left_attach].empty = FALSE;
|
|
}
|
|
|
|
if (child->top_attach == (child->bottom_attach - 1))
|
|
{
|
|
if (child->yexpand)
|
|
table->rows[child->top_attach].expand = TRUE;
|
|
|
|
if (!child->yshrink)
|
|
table->rows[child->top_attach].shrink = FALSE;
|
|
|
|
table->rows[child->top_attach].empty = FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Loop over all the children again and this time handle children
|
|
* which span multiple rows or columns.
|
|
*/
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget))
|
|
{
|
|
if (child->left_attach != (child->right_attach - 1))
|
|
{
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
table->cols[col].empty = FALSE;
|
|
|
|
if (child->xexpand)
|
|
{
|
|
has_expand = FALSE;
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
if (table->cols[col].expand)
|
|
{
|
|
has_expand = TRUE;
|
|
break;
|
|
}
|
|
|
|
if (!has_expand)
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
table->cols[col].need_expand = TRUE;
|
|
}
|
|
|
|
if (!child->xshrink)
|
|
{
|
|
has_shrink = TRUE;
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
if (!table->cols[col].shrink)
|
|
{
|
|
has_shrink = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (has_shrink)
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
table->cols[col].need_shrink = FALSE;
|
|
}
|
|
}
|
|
|
|
if (child->top_attach != (child->bottom_attach - 1))
|
|
{
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
table->rows[row].empty = FALSE;
|
|
|
|
if (child->yexpand)
|
|
{
|
|
has_expand = FALSE;
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
if (table->rows[row].expand)
|
|
{
|
|
has_expand = TRUE;
|
|
break;
|
|
}
|
|
|
|
if (!has_expand)
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
table->rows[row].need_expand = TRUE;
|
|
}
|
|
|
|
if (!child->yshrink)
|
|
{
|
|
has_shrink = TRUE;
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
if (!table->rows[row].shrink)
|
|
{
|
|
has_shrink = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (has_shrink)
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
table->rows[row].need_shrink = FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Loop over the columns and set the expand and shrink values
|
|
* if the column can be expanded or shrunk.
|
|
*/
|
|
for (col = 0; col < table->ncols; col++)
|
|
{
|
|
if (table->cols[col].empty)
|
|
{
|
|
table->cols[col].expand = FALSE;
|
|
table->cols[col].shrink = FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (table->cols[col].need_expand)
|
|
table->cols[col].expand = TRUE;
|
|
if (!table->cols[col].need_shrink)
|
|
table->cols[col].shrink = FALSE;
|
|
}
|
|
}
|
|
|
|
/* Loop over the rows and set the expand and shrink values
|
|
* if the row can be expanded or shrunk.
|
|
*/
|
|
for (row = 0; row < table->nrows; row++)
|
|
{
|
|
if (table->rows[row].empty)
|
|
{
|
|
table->rows[row].expand = FALSE;
|
|
table->rows[row].shrink = FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (table->rows[row].need_expand)
|
|
table->rows[row].expand = TRUE;
|
|
if (!table->rows[row].need_shrink)
|
|
table->rows[row].shrink = FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_allocate_pass1 (GtkTable *table)
|
|
{
|
|
gint real_width;
|
|
gint real_height;
|
|
gint width, height;
|
|
gint row, col;
|
|
gint nexpand;
|
|
gint nshrink;
|
|
gint extra;
|
|
|
|
/* If we were allocated more space than we requested
|
|
* then we have to expand any expandable rows and columns
|
|
* to fill in the extra space.
|
|
*/
|
|
|
|
real_width = GTK_WIDGET (table)->allocation.width - GTK_CONTAINER (table)->border_width * 2;
|
|
real_height = GTK_WIDGET (table)->allocation.height - GTK_CONTAINER (table)->border_width * 2;
|
|
|
|
if (table->homogeneous)
|
|
{
|
|
nexpand = 0;
|
|
for (col = 0; col < table->ncols; col++)
|
|
if (table->cols[col].expand)
|
|
{
|
|
nexpand += 1;
|
|
break;
|
|
}
|
|
|
|
if (nexpand > 0)
|
|
{
|
|
width = real_width;
|
|
|
|
for (col = 0; col + 1 < table->ncols; col++)
|
|
width -= table->cols[col].spacing;
|
|
|
|
for (col = 0; col < table->ncols; col++)
|
|
{
|
|
extra = width / (table->ncols - col);
|
|
table->cols[col].allocation = MAX (1, extra);
|
|
width -= extra;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
width = 0;
|
|
nexpand = 0;
|
|
nshrink = 0;
|
|
|
|
for (col = 0; col < table->ncols; col++)
|
|
{
|
|
width += table->cols[col].requisition;
|
|
if (table->cols[col].expand)
|
|
nexpand += 1;
|
|
if (table->cols[col].shrink)
|
|
nshrink += 1;
|
|
}
|
|
for (col = 0; col + 1 < table->ncols; col++)
|
|
width += table->cols[col].spacing;
|
|
|
|
/* Check to see if we were allocated more width than we requested.
|
|
*/
|
|
if ((width < real_width) && (nexpand >= 1))
|
|
{
|
|
width = real_width - width;
|
|
|
|
for (col = 0; col < table->ncols; col++)
|
|
if (table->cols[col].expand)
|
|
{
|
|
extra = width / nexpand;
|
|
table->cols[col].allocation += extra;
|
|
|
|
width -= extra;
|
|
nexpand -= 1;
|
|
}
|
|
}
|
|
|
|
/* Check to see if we were allocated less width than we requested.
|
|
*/
|
|
if ((width > real_width) && (nshrink >= 1))
|
|
{
|
|
width = width - real_width;
|
|
|
|
for (col = 0; col < table->ncols; col++)
|
|
if (table->cols[col].shrink)
|
|
{
|
|
extra = width / nshrink;
|
|
table->cols[col].allocation = MAX (1, table->cols[col].allocation - extra);
|
|
|
|
width -= extra;
|
|
nshrink -= 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (table->homogeneous)
|
|
{
|
|
nexpand = 0;
|
|
for (row = 0; row < table->nrows; row++)
|
|
if (table->rows[row].expand)
|
|
{
|
|
nexpand += 1;
|
|
break;
|
|
}
|
|
|
|
if (nexpand > 0)
|
|
{
|
|
height = real_height;
|
|
|
|
for (row = 0; row + 1 < table->nrows; row++)
|
|
height -= table->rows[row].spacing;
|
|
|
|
|
|
for (row = 0; row < table->nrows; row++)
|
|
{
|
|
extra = height / (table->nrows - row);
|
|
table->rows[row].allocation = MAX (1, extra);
|
|
height -= extra;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
height = 0;
|
|
nexpand = 0;
|
|
nshrink = 0;
|
|
|
|
for (row = 0; row < table->nrows; row++)
|
|
{
|
|
height += table->rows[row].requisition;
|
|
if (table->rows[row].expand)
|
|
nexpand += 1;
|
|
if (table->rows[row].shrink)
|
|
nshrink += 1;
|
|
}
|
|
for (row = 0; row + 1 < table->nrows; row++)
|
|
height += table->rows[row].spacing;
|
|
|
|
/* Check to see if we were allocated more height than we requested.
|
|
*/
|
|
if ((height < real_height) && (nexpand >= 1))
|
|
{
|
|
height = real_height - height;
|
|
|
|
for (row = 0; row < table->nrows; row++)
|
|
if (table->rows[row].expand)
|
|
{
|
|
extra = height / nexpand;
|
|
table->rows[row].allocation += extra;
|
|
|
|
height -= extra;
|
|
nexpand -= 1;
|
|
}
|
|
}
|
|
|
|
/* Check to see if we were allocated less height than we requested.
|
|
*/
|
|
if ((height > real_height) && (nshrink >= 1))
|
|
{
|
|
height = height - real_height;
|
|
|
|
for (row = 0; row < table->nrows; row++)
|
|
if (table->rows[row].shrink)
|
|
{
|
|
extra = height / nshrink;
|
|
table->rows[row].allocation = MAX (1, table->rows[row].allocation - extra);
|
|
|
|
height -= extra;
|
|
nshrink -= 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_table_size_allocate_pass2 (GtkTable *table)
|
|
{
|
|
GtkTableChild *child;
|
|
GList *children;
|
|
gint max_width;
|
|
gint max_height;
|
|
gint x, y;
|
|
gint row, col;
|
|
GtkAllocation allocation;
|
|
|
|
children = table->children;
|
|
while (children)
|
|
{
|
|
child = children->data;
|
|
children = children->next;
|
|
|
|
if (GTK_WIDGET_VISIBLE (child->widget))
|
|
{
|
|
x = GTK_WIDGET (table)->allocation.x + GTK_CONTAINER (table)->border_width;
|
|
y = GTK_WIDGET (table)->allocation.y + GTK_CONTAINER (table)->border_width;
|
|
max_width = 0;
|
|
max_height = 0;
|
|
|
|
for (col = 0; col < child->left_attach; col++)
|
|
{
|
|
x += table->cols[col].allocation;
|
|
x += table->cols[col].spacing;
|
|
}
|
|
|
|
for (col = child->left_attach; col < child->right_attach; col++)
|
|
{
|
|
max_width += table->cols[col].allocation;
|
|
if ((col + 1) < child->right_attach)
|
|
max_width += table->cols[col].spacing;
|
|
}
|
|
|
|
for (row = 0; row < child->top_attach; row++)
|
|
{
|
|
y += table->rows[row].allocation;
|
|
y += table->rows[row].spacing;
|
|
}
|
|
|
|
for (row = child->top_attach; row < child->bottom_attach; row++)
|
|
{
|
|
max_height += table->rows[row].allocation;
|
|
if ((row + 1) < child->bottom_attach)
|
|
max_height += table->rows[row].spacing;
|
|
}
|
|
|
|
if (child->xfill)
|
|
{
|
|
allocation.width = MAX (1, max_width - child->xpadding * 2);
|
|
allocation.x = x + (max_width - allocation.width) / 2;
|
|
}
|
|
else
|
|
{
|
|
allocation.width = child->widget->requisition.width;
|
|
allocation.x = x + (max_width - allocation.width) / 2;
|
|
}
|
|
|
|
if (child->yfill)
|
|
{
|
|
allocation.height = MAX (1, max_height - child->ypadding * 2);
|
|
allocation.y = y + (max_height - allocation.height) / 2;
|
|
}
|
|
else
|
|
{
|
|
allocation.height = child->widget->requisition.height;
|
|
allocation.y = y + (max_height - allocation.height) / 2;
|
|
}
|
|
|
|
gtk_widget_size_allocate (child->widget, &allocation);
|
|
}
|
|
}
|
|
}
|