[134] | 1 | /* OBox Copyright (C) 2002 Red Hat Inc. based on GtkHBox */ |
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| 2 | /* GTK - The GIMP Toolkit |
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| 3 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it under the terms of the GNU Lesser General Public |
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| 7 | * License as published by the Free Software Foundation; either |
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| 8 | * version 2 of the License, or (at your option) any later version. |
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| 9 | * |
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| 10 | * This library is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | * Lesser General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU Lesser General Public |
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| 16 | * License along with this library; if not, write to the |
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| 17 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 18 | * Boston, MA 02111-1307, USA. |
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| 19 | */ |
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| 20 | |
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| 21 | /* |
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| 22 | * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS |
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| 23 | * file for a list of people on the GTK+ Team. See the ChangeLog |
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| 24 | * files for a list of changes. These files are distributed with |
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| 25 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/. |
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| 26 | */ |
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| 27 | |
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| 28 | #include "obox.h" |
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| 29 | |
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| 30 | #include <gtk/gtk.h> |
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| 31 | |
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| 32 | static void na_obox_size_request (GtkWidget *widget, |
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| 33 | GtkRequisition *requisition); |
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| 34 | static void na_obox_size_allocate (GtkWidget *widget, |
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| 35 | GtkAllocation *allocation); |
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| 36 | |
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| 37 | |
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| 38 | G_DEFINE_TYPE (NaOBox, na_obox, GTK_TYPE_BOX) |
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| 39 | |
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| 40 | static void |
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| 41 | na_obox_class_init (NaOBoxClass *class) |
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| 42 | { |
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| 43 | GtkWidgetClass *widget_class; |
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| 44 | |
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| 45 | widget_class = (GtkWidgetClass*) class; |
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| 46 | |
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| 47 | widget_class->size_request = na_obox_size_request; |
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| 48 | widget_class->size_allocate = na_obox_size_allocate; |
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| 49 | } |
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| 50 | |
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| 51 | static void |
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| 52 | na_obox_init (NaOBox *obox) |
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| 53 | { |
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| 54 | obox->orientation = GTK_ORIENTATION_HORIZONTAL; |
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| 55 | } |
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| 56 | |
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| 57 | GtkWidget* |
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| 58 | na_obox_new (void) |
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| 59 | { |
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| 60 | NaOBox *obox; |
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| 61 | |
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| 62 | obox = g_object_new (NA_TYPE_OBOX, NULL); |
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| 63 | |
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| 64 | return GTK_WIDGET (obox); |
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| 65 | } |
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| 66 | |
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| 67 | static GtkWidgetClass* |
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| 68 | get_class (NaOBox *obox) |
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| 69 | { |
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| 70 | GtkWidgetClass *klass; |
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| 71 | |
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| 72 | switch (obox->orientation) |
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| 73 | { |
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| 74 | case GTK_ORIENTATION_HORIZONTAL: |
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| 75 | klass = GTK_WIDGET_CLASS (g_type_class_peek (GTK_TYPE_HBOX)); |
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| 76 | break; |
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| 77 | case GTK_ORIENTATION_VERTICAL: |
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| 78 | klass = GTK_WIDGET_CLASS (g_type_class_peek (GTK_TYPE_VBOX)); |
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| 79 | break; |
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| 80 | default: |
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| 81 | g_assert_not_reached (); |
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| 82 | klass = NULL; |
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| 83 | break; |
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| 84 | } |
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| 85 | |
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| 86 | return klass; |
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| 87 | } |
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| 88 | |
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| 89 | static void |
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| 90 | na_obox_size_request (GtkWidget *widget, |
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| 91 | GtkRequisition *requisition) |
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| 92 | { |
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| 93 | GtkWidgetClass *klass; |
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| 94 | NaOBox *obox; |
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| 95 | |
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| 96 | obox = NA_OBOX (widget); |
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| 97 | |
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| 98 | klass = get_class (obox); |
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| 99 | |
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| 100 | klass->size_request (widget, requisition); |
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| 101 | } |
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| 102 | |
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| 103 | static void |
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| 104 | na_obox_size_allocate (GtkWidget *widget, |
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| 105 | GtkAllocation *allocation) |
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| 106 | { |
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| 107 | GtkWidgetClass *klass; |
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| 108 | NaOBox *obox; |
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| 109 | |
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| 110 | obox = NA_OBOX (widget); |
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| 111 | |
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| 112 | klass = get_class (obox); |
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| 113 | |
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| 114 | klass->size_allocate (widget, allocation); |
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| 115 | } |
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| 116 | |
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| 117 | void |
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| 118 | na_obox_set_orientation (NaOBox *obox, |
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| 119 | GtkOrientation orientation) |
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| 120 | { |
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| 121 | g_return_if_fail (NA_IS_OBOX (obox)); |
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| 122 | |
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| 123 | if (obox->orientation == orientation) |
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| 124 | return; |
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| 125 | |
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| 126 | obox->orientation = orientation; |
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| 127 | |
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| 128 | gtk_widget_queue_resize (GTK_WIDGET (obox)); |
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| 129 | } |
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