[14481] | 1 | /* GTK - The GIMP Toolkit |
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| 2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Library General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Library General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Library General Public |
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| 15 | * License along with this library; if not, write to the |
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| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | * Boston, MA 02111-1307, USA. |
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| 18 | */ |
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| 19 | |
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| 20 | /* |
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| 21 | * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS |
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| 22 | * file for a list of people on the GTK+ Team. See the ChangeLog |
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| 23 | * files for a list of changes. These files are distributed with |
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| 24 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/. |
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| 25 | */ |
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| 26 | |
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| 27 | #include "gtktable.h" |
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| 28 | |
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| 29 | enum |
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| 30 | { |
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| 31 | ARG_0, |
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| 32 | ARG_N_ROWS, |
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| 33 | ARG_N_COLUMNS, |
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| 34 | ARG_COLUMN_SPACING, |
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| 35 | ARG_ROW_SPACING, |
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| 36 | ARG_HOMOGENEOUS |
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| 37 | }; |
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| 38 | |
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| 39 | enum |
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| 40 | { |
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| 41 | CHILD_ARG_0, |
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| 42 | CHILD_ARG_LEFT_ATTACH, |
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| 43 | CHILD_ARG_RIGHT_ATTACH, |
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| 44 | CHILD_ARG_TOP_ATTACH, |
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| 45 | CHILD_ARG_BOTTOM_ATTACH, |
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| 46 | CHILD_ARG_X_OPTIONS, |
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| 47 | CHILD_ARG_Y_OPTIONS, |
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| 48 | CHILD_ARG_X_PADDING, |
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| 49 | CHILD_ARG_Y_PADDING |
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| 50 | }; |
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| 51 | |
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| 52 | |
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| 53 | static void gtk_table_class_init (GtkTableClass *klass); |
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| 54 | static void gtk_table_init (GtkTable *table); |
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| 55 | static void gtk_table_finalize (GtkObject *object); |
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| 56 | static void gtk_table_map (GtkWidget *widget); |
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| 57 | static void gtk_table_unmap (GtkWidget *widget); |
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| 58 | static void gtk_table_draw (GtkWidget *widget, |
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| 59 | GdkRectangle *area); |
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| 60 | static gint gtk_table_expose (GtkWidget *widget, |
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| 61 | GdkEventExpose *event); |
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| 62 | static void gtk_table_size_request (GtkWidget *widget, |
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| 63 | GtkRequisition *requisition); |
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| 64 | static void gtk_table_size_allocate (GtkWidget *widget, |
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| 65 | GtkAllocation *allocation); |
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| 66 | static void gtk_table_add (GtkContainer *container, |
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| 67 | GtkWidget *widget); |
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| 68 | static void gtk_table_remove (GtkContainer *container, |
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| 69 | GtkWidget *widget); |
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| 70 | static void gtk_table_forall (GtkContainer *container, |
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| 71 | gboolean include_internals, |
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| 72 | GtkCallback callback, |
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| 73 | gpointer callback_data); |
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| 74 | static void gtk_table_get_arg (GtkObject *object, |
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| 75 | GtkArg *arg, |
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| 76 | guint arg_id); |
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| 77 | static void gtk_table_set_arg (GtkObject *object, |
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| 78 | GtkArg *arg, |
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| 79 | guint arg_id); |
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| 80 | static void gtk_table_set_child_arg (GtkContainer *container, |
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| 81 | GtkWidget *child, |
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| 82 | GtkArg *arg, |
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| 83 | guint arg_id); |
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| 84 | static void gtk_table_get_child_arg (GtkContainer *container, |
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| 85 | GtkWidget *child, |
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| 86 | GtkArg *arg, |
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| 87 | guint arg_id); |
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| 88 | static GtkType gtk_table_child_type (GtkContainer *container); |
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| 89 | |
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| 90 | |
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| 91 | static void gtk_table_size_request_init (GtkTable *table); |
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| 92 | static void gtk_table_size_request_pass1 (GtkTable *table); |
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| 93 | static void gtk_table_size_request_pass2 (GtkTable *table); |
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| 94 | static void gtk_table_size_request_pass3 (GtkTable *table); |
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| 95 | |
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| 96 | static void gtk_table_size_allocate_init (GtkTable *table); |
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| 97 | static void gtk_table_size_allocate_pass1 (GtkTable *table); |
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| 98 | static void gtk_table_size_allocate_pass2 (GtkTable *table); |
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| 99 | |
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| 100 | |
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| 101 | static GtkContainerClass *parent_class = NULL; |
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| 102 | |
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| 103 | |
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| 104 | GtkType |
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| 105 | gtk_table_get_type (void) |
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| 106 | { |
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| 107 | static GtkType table_type = 0; |
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| 108 | |
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| 109 | if (!table_type) |
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| 110 | { |
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| 111 | static const GtkTypeInfo table_info = |
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| 112 | { |
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| 113 | "GtkTable", |
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| 114 | sizeof (GtkTable), |
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| 115 | sizeof (GtkTableClass), |
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| 116 | (GtkClassInitFunc) gtk_table_class_init, |
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| 117 | (GtkObjectInitFunc) gtk_table_init, |
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| 118 | /* reserved_1 */ NULL, |
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| 119 | /* reserved_2 */ NULL, |
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| 120 | (GtkClassInitFunc) NULL, |
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| 121 | }; |
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| 122 | |
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| 123 | table_type = gtk_type_unique (gtk_container_get_type (), &table_info); |
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| 124 | } |
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| 125 | |
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| 126 | return table_type; |
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| 127 | } |
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| 128 | |
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| 129 | static void |
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| 130 | gtk_table_class_init (GtkTableClass *class) |
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| 131 | { |
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| 132 | GtkObjectClass *object_class; |
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| 133 | GtkWidgetClass *widget_class; |
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| 134 | GtkContainerClass *container_class; |
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| 135 | |
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| 136 | object_class = (GtkObjectClass*) class; |
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| 137 | widget_class = (GtkWidgetClass*) class; |
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| 138 | container_class = (GtkContainerClass*) class; |
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| 139 | |
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| 140 | parent_class = gtk_type_class (gtk_container_get_type ()); |
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| 141 | |
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| 142 | gtk_object_add_arg_type ("GtkTable::n_rows", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_N_ROWS); |
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| 143 | gtk_object_add_arg_type ("GtkTable::n_columns", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_N_COLUMNS); |
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| 144 | gtk_object_add_arg_type ("GtkTable::row_spacing", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_ROW_SPACING); |
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| 145 | gtk_object_add_arg_type ("GtkTable::column_spacing", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_COLUMN_SPACING); |
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| 146 | gtk_object_add_arg_type ("GtkTable::homogeneous", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HOMOGENEOUS); |
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| 147 | gtk_container_add_child_arg_type ("GtkTable::left_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_LEFT_ATTACH); |
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| 148 | gtk_container_add_child_arg_type ("GtkTable::right_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_RIGHT_ATTACH); |
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| 149 | gtk_container_add_child_arg_type ("GtkTable::top_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_TOP_ATTACH); |
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| 150 | gtk_container_add_child_arg_type ("GtkTable::bottom_attach", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_BOTTOM_ATTACH); |
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| 151 | gtk_container_add_child_arg_type ("GtkTable::x_options", GTK_TYPE_ATTACH_OPTIONS, GTK_ARG_READWRITE, CHILD_ARG_X_OPTIONS); |
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| 152 | gtk_container_add_child_arg_type ("GtkTable::y_options", GTK_TYPE_ATTACH_OPTIONS, GTK_ARG_READWRITE, CHILD_ARG_Y_OPTIONS); |
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| 153 | gtk_container_add_child_arg_type ("GtkTable::x_padding", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_X_PADDING); |
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| 154 | gtk_container_add_child_arg_type ("GtkTable::y_padding", GTK_TYPE_UINT, GTK_ARG_READWRITE, CHILD_ARG_Y_PADDING); |
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| 155 | |
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| 156 | object_class->get_arg = gtk_table_get_arg; |
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| 157 | object_class->set_arg = gtk_table_set_arg; |
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| 158 | object_class->finalize = gtk_table_finalize; |
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| 159 | |
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| 160 | widget_class->map = gtk_table_map; |
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| 161 | widget_class->unmap = gtk_table_unmap; |
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| 162 | widget_class->draw = gtk_table_draw; |
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| 163 | widget_class->expose_event = gtk_table_expose; |
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| 164 | widget_class->size_request = gtk_table_size_request; |
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| 165 | widget_class->size_allocate = gtk_table_size_allocate; |
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| 166 | |
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| 167 | container_class->add = gtk_table_add; |
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| 168 | container_class->remove = gtk_table_remove; |
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| 169 | container_class->forall = gtk_table_forall; |
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| 170 | container_class->child_type = gtk_table_child_type; |
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| 171 | container_class->set_child_arg = gtk_table_set_child_arg; |
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| 172 | container_class->get_child_arg = gtk_table_get_child_arg; |
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| 173 | } |
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| 174 | |
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| 175 | static GtkType |
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| 176 | gtk_table_child_type (GtkContainer *container) |
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| 177 | { |
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| 178 | return GTK_TYPE_WIDGET; |
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| 179 | } |
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| 180 | |
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| 181 | static void |
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| 182 | gtk_table_get_arg (GtkObject *object, |
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| 183 | GtkArg *arg, |
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| 184 | guint arg_id) |
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| 185 | { |
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| 186 | GtkTable *table; |
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| 187 | |
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| 188 | table = GTK_TABLE (object); |
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| 189 | |
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| 190 | switch (arg_id) |
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| 191 | { |
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| 192 | case ARG_N_ROWS: |
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| 193 | GTK_VALUE_UINT (*arg) = table->nrows; |
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| 194 | break; |
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| 195 | case ARG_N_COLUMNS: |
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| 196 | GTK_VALUE_UINT (*arg) = table->ncols; |
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| 197 | break; |
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| 198 | case ARG_ROW_SPACING: |
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| 199 | GTK_VALUE_UINT (*arg) = table->row_spacing; |
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| 200 | break; |
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| 201 | case ARG_COLUMN_SPACING: |
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| 202 | GTK_VALUE_UINT (*arg) = table->column_spacing; |
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| 203 | break; |
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| 204 | case ARG_HOMOGENEOUS: |
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| 205 | GTK_VALUE_BOOL (*arg) = table->homogeneous; |
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| 206 | break; |
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| 207 | default: |
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| 208 | arg->type = GTK_TYPE_INVALID; |
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| 209 | break; |
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| 210 | } |
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| 211 | } |
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| 212 | |
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| 213 | static void |
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| 214 | gtk_table_set_arg (GtkObject *object, |
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| 215 | GtkArg *arg, |
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| 216 | guint arg_id) |
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| 217 | { |
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| 218 | GtkTable *table; |
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| 219 | |
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| 220 | table = GTK_TABLE (object); |
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| 221 | |
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| 222 | switch (arg_id) |
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| 223 | { |
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| 224 | case ARG_N_ROWS: |
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| 225 | gtk_table_resize (table, GTK_VALUE_UINT (*arg), table->ncols); |
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| 226 | break; |
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| 227 | case ARG_N_COLUMNS: |
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| 228 | gtk_table_resize (table, table->nrows, GTK_VALUE_UINT (*arg)); |
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| 229 | break; |
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| 230 | case ARG_ROW_SPACING: |
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| 231 | gtk_table_set_row_spacings (table, GTK_VALUE_UINT (*arg)); |
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| 232 | break; |
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| 233 | case ARG_COLUMN_SPACING: |
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| 234 | gtk_table_set_col_spacings (table, GTK_VALUE_UINT (*arg)); |
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| 235 | break; |
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| 236 | case ARG_HOMOGENEOUS: |
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| 237 | gtk_table_set_homogeneous (table, GTK_VALUE_BOOL (*arg)); |
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| 238 | break; |
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| 239 | default: |
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| 240 | break; |
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| 241 | } |
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| 242 | } |
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| 243 | |
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| 244 | static void |
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| 245 | gtk_table_set_child_arg (GtkContainer *container, |
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| 246 | GtkWidget *child, |
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| 247 | GtkArg *arg, |
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| 248 | guint arg_id) |
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| 249 | { |
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| 250 | GtkTable *table; |
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| 251 | GtkTableChild *table_child; |
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| 252 | GList *list; |
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| 253 | |
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| 254 | table = GTK_TABLE (container); |
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| 255 | table_child = NULL; |
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| 256 | for (list = table->children; list; list = list->next) |
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| 257 | { |
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| 258 | table_child = list->data; |
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| 259 | |
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| 260 | if (table_child->widget == child) |
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| 261 | break; |
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| 262 | } |
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| 263 | if (!list) |
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| 264 | return; |
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| 265 | |
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| 266 | switch (arg_id) |
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| 267 | { |
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| 268 | case CHILD_ARG_LEFT_ATTACH: |
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| 269 | table_child->left_attach = GTK_VALUE_UINT (*arg); |
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| 270 | if (table_child->right_attach <= table_child->left_attach) |
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| 271 | table_child->right_attach = table_child->left_attach + 1; |
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| 272 | if (table_child->right_attach >= table->ncols) |
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| 273 | gtk_table_resize (table, table->ncols, table_child->right_attach); |
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| 274 | break; |
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| 275 | case CHILD_ARG_RIGHT_ATTACH: |
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| 276 | if (GTK_VALUE_UINT (*arg) > 0) |
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| 277 | { |
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| 278 | table_child->right_attach = GTK_VALUE_UINT (*arg); |
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| 279 | if (table_child->right_attach <= table_child->left_attach) |
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| 280 | table_child->left_attach = table_child->right_attach - 1; |
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| 281 | if (table_child->right_attach >= table->ncols) |
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| 282 | gtk_table_resize (table, table->ncols, table_child->right_attach); |
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| 283 | } |
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| 284 | break; |
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| 285 | case CHILD_ARG_TOP_ATTACH: |
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| 286 | table_child->top_attach = GTK_VALUE_UINT (*arg); |
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| 287 | if (table_child->bottom_attach <= table_child->top_attach) |
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| 288 | table_child->bottom_attach = table_child->top_attach + 1; |
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| 289 | if (table_child->bottom_attach >= table->nrows) |
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| 290 | gtk_table_resize (table, table_child->bottom_attach, table->ncols); |
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| 291 | break; |
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| 292 | case CHILD_ARG_BOTTOM_ATTACH: |
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| 293 | if (GTK_VALUE_UINT (*arg) > 0) |
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| 294 | { |
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| 295 | table_child->bottom_attach = GTK_VALUE_UINT (*arg); |
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| 296 | if (table_child->bottom_attach <= table_child->top_attach) |
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| 297 | table_child->top_attach = table_child->bottom_attach - 1; |
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| 298 | if (table_child->bottom_attach >= table->nrows) |
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| 299 | gtk_table_resize (table, table_child->bottom_attach, table->ncols); |
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| 300 | } |
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| 301 | break; |
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| 302 | case CHILD_ARG_X_OPTIONS: |
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| 303 | table_child->xexpand = (GTK_VALUE_FLAGS (*arg) & GTK_EXPAND) != 0; |
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| 304 | table_child->xshrink = (GTK_VALUE_FLAGS (*arg) & GTK_SHRINK) != 0; |
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| 305 | table_child->xfill = (GTK_VALUE_FLAGS (*arg) & GTK_FILL) != 0; |
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| 306 | break; |
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| 307 | case CHILD_ARG_Y_OPTIONS: |
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| 308 | table_child->yexpand = (GTK_VALUE_FLAGS (*arg) & GTK_EXPAND) != 0; |
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| 309 | table_child->yshrink = (GTK_VALUE_FLAGS (*arg) & GTK_SHRINK) != 0; |
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| 310 | table_child->yfill = (GTK_VALUE_FLAGS (*arg) & GTK_FILL) != 0; |
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| 311 | break; |
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| 312 | case CHILD_ARG_X_PADDING: |
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| 313 | table_child->xpadding = GTK_VALUE_UINT (*arg); |
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| 314 | break; |
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| 315 | case CHILD_ARG_Y_PADDING: |
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| 316 | table_child->ypadding = GTK_VALUE_UINT (*arg); |
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| 317 | break; |
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| 318 | default: |
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| 319 | break; |
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| 320 | } |
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| 321 | if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (table)) |
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| 322 | gtk_widget_queue_resize (child); |
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| 323 | } |
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| 324 | |
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| 325 | static void |
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| 326 | gtk_table_get_child_arg (GtkContainer *container, |
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| 327 | GtkWidget *child, |
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| 328 | GtkArg *arg, |
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| 329 | guint arg_id) |
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| 330 | { |
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| 331 | GtkTable *table; |
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| 332 | GtkTableChild *table_child; |
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| 333 | GList *list; |
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| 334 | |
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| 335 | table = GTK_TABLE (container); |
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| 336 | table_child = NULL; |
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| 337 | for (list = table->children; list; list = list->next) |
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| 338 | { |
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| 339 | table_child = list->data; |
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| 340 | |
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| 341 | if (table_child->widget == child) |
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| 342 | break; |
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| 343 | } |
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| 344 | if (!list) |
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| 345 | return; |
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| 346 | |
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| 347 | switch (arg_id) |
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| 348 | { |
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| 349 | case CHILD_ARG_LEFT_ATTACH: |
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| 350 | GTK_VALUE_UINT (*arg) = table_child->left_attach; |
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| 351 | break; |
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| 352 | case CHILD_ARG_RIGHT_ATTACH: |
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| 353 | GTK_VALUE_UINT (*arg) = table_child->right_attach; |
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| 354 | break; |
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| 355 | case CHILD_ARG_TOP_ATTACH: |
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| 356 | GTK_VALUE_UINT (*arg) = table_child->top_attach; |
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| 357 | break; |
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| 358 | case CHILD_ARG_BOTTOM_ATTACH: |
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| 359 | GTK_VALUE_UINT (*arg) = table_child->bottom_attach; |
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| 360 | break; |
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| 361 | case CHILD_ARG_X_OPTIONS: |
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| 362 | GTK_VALUE_FLAGS (*arg) = (table_child->xexpand * GTK_EXPAND | |
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| 363 | table_child->xshrink * GTK_SHRINK | |
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| 364 | table_child->xfill * GTK_FILL); |
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| 365 | break; |
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| 366 | case CHILD_ARG_Y_OPTIONS: |
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| 367 | GTK_VALUE_FLAGS (*arg) = (table_child->yexpand * GTK_EXPAND | |
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| 368 | table_child->yshrink * GTK_SHRINK | |
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| 369 | table_child->yfill * GTK_FILL); |
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| 370 | break; |
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| 371 | case CHILD_ARG_X_PADDING: |
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| 372 | GTK_VALUE_UINT (*arg) = table_child->xpadding; |
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| 373 | break; |
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| 374 | case CHILD_ARG_Y_PADDING: |
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| 375 | GTK_VALUE_UINT (*arg) = table_child->ypadding; |
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| 376 | break; |
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| 377 | default: |
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| 378 | arg->type = GTK_TYPE_INVALID; |
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| 379 | break; |
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| 380 | } |
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| 381 | } |
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| 382 | |
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| 383 | static void |
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| 384 | gtk_table_init (GtkTable *table) |
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| 385 | { |
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| 386 | GTK_WIDGET_SET_FLAGS (table, GTK_NO_WINDOW); |
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| 387 | |
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| 388 | table->children = NULL; |
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| 389 | table->rows = NULL; |
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| 390 | table->cols = NULL; |
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| 391 | table->nrows = 0; |
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| 392 | table->ncols = 0; |
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| 393 | table->column_spacing = 0; |
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| 394 | table->row_spacing = 0; |
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| 395 | table->homogeneous = FALSE; |
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| 396 | |
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| 397 | gtk_table_resize (table, 1, 1); |
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| 398 | } |
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| 399 | |
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| 400 | GtkWidget* |
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| 401 | gtk_table_new (guint rows, |
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| 402 | guint columns, |
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| 403 | gboolean homogeneous) |
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| 404 | { |
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| 405 | GtkTable *table; |
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| 406 | |
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| 407 | if (rows == 0) |
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| 408 | rows = 1; |
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| 409 | if (columns == 0) |
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| 410 | columns = 1; |
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| 411 | |
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| 412 | table = gtk_type_new (gtk_table_get_type ()); |
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| 413 | |
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| 414 | table->homogeneous = (homogeneous ? TRUE : FALSE); |
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| 415 | |
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| 416 | gtk_table_resize (table, rows, columns); |
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| 417 | |
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| 418 | return GTK_WIDGET (table); |
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| 419 | } |
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| 420 | |
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| 421 | void |
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| 422 | gtk_table_resize (GtkTable *table, |
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| 423 | guint n_rows, |
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| 424 | guint n_cols) |
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| 425 | { |
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| 426 | g_return_if_fail (table != NULL); |
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| 427 | g_return_if_fail (GTK_IS_TABLE (table)); |
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| 428 | |
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| 429 | n_rows = MAX (n_rows, 1); |
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| 430 | n_cols = MAX (n_cols, 1); |
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| 431 | |
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| 432 | if (n_rows != table->nrows || |
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| 433 | n_cols != table->ncols) |
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| 434 | { |
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| 435 | GList *list; |
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| 436 | |
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| 437 | for (list = table->children; list; list = list->next) |
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| 438 | { |
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| 439 | GtkTableChild *child; |
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| 440 | |
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| 441 | child = list->data; |
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| 442 | |
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| 443 | n_rows = MAX (n_rows, child->bottom_attach); |
---|
| 444 | n_cols = MAX (n_cols, child->right_attach); |
---|
| 445 | } |
---|
| 446 | |
---|
| 447 | if (n_rows != table->nrows) |
---|
| 448 | { |
---|
| 449 | guint i; |
---|
| 450 | |
---|
| 451 | i = table->nrows; |
---|
| 452 | table->nrows = n_rows; |
---|
| 453 | table->rows = g_realloc (table->rows, table->nrows * sizeof (GtkTableRowCol)); |
---|
| 454 | |
---|
| 455 | for (; i < table->nrows; i++) |
---|
| 456 | { |
---|
| 457 | table->rows[i].requisition = 0; |
---|
| 458 | table->rows[i].allocation = 0; |
---|
| 459 | table->rows[i].spacing = table->row_spacing; |
---|
| 460 | table->rows[i].need_expand = 0; |
---|
| 461 | table->rows[i].need_shrink = 0; |
---|
| 462 | table->rows[i].expand = 0; |
---|
| 463 | table->rows[i].shrink = 0; |
---|
| 464 | } |
---|
| 465 | } |
---|
| 466 | |
---|
| 467 | if (n_cols != table->ncols) |
---|
| 468 | { |
---|
| 469 | guint i; |
---|
| 470 | |
---|
| 471 | i = table->ncols; |
---|
| 472 | table->ncols = n_cols; |
---|
| 473 | table->cols = g_realloc (table->cols, table->ncols * sizeof (GtkTableRowCol)); |
---|
| 474 | |
---|
| 475 | for (; i < table->ncols; i++) |
---|
| 476 | { |
---|
| 477 | table->cols[i].requisition = 0; |
---|
| 478 | table->cols[i].allocation = 0; |
---|
| 479 | table->cols[i].spacing = table->column_spacing; |
---|
| 480 | table->cols[i].need_expand = 0; |
---|
| 481 | table->cols[i].need_shrink = 0; |
---|
| 482 | table->cols[i].expand = 0; |
---|
| 483 | table->cols[i].shrink = 0; |
---|
| 484 | } |
---|
| 485 | } |
---|
| 486 | } |
---|
| 487 | } |
---|
| 488 | |
---|
| 489 | void |
---|
| 490 | gtk_table_attach (GtkTable *table, |
---|
| 491 | GtkWidget *child, |
---|
| 492 | guint left_attach, |
---|
| 493 | guint right_attach, |
---|
| 494 | guint top_attach, |
---|
| 495 | guint bottom_attach, |
---|
| 496 | GtkAttachOptions xoptions, |
---|
| 497 | GtkAttachOptions yoptions, |
---|
| 498 | guint xpadding, |
---|
| 499 | guint ypadding) |
---|
| 500 | { |
---|
| 501 | GtkTableChild *table_child; |
---|
| 502 | |
---|
| 503 | g_return_if_fail (table != NULL); |
---|
| 504 | g_return_if_fail (GTK_IS_TABLE (table)); |
---|
| 505 | g_return_if_fail (child != NULL); |
---|
| 506 | g_return_if_fail (GTK_IS_WIDGET (child)); |
---|
| 507 | g_return_if_fail (child->parent == NULL); |
---|
| 508 | |
---|
| 509 | /* g_return_if_fail (left_attach >= 0); */ |
---|
| 510 | g_return_if_fail (left_attach < right_attach); |
---|
| 511 | /* g_return_if_fail (top_attach >= 0); */ |
---|
| 512 | g_return_if_fail (top_attach < bottom_attach); |
---|
| 513 | |
---|
| 514 | if (right_attach >= table->ncols) |
---|
| 515 | gtk_table_resize (table, table->nrows, right_attach); |
---|
| 516 | |
---|
| 517 | if (bottom_attach >= table->nrows) |
---|
| 518 | gtk_table_resize (table, bottom_attach, table->ncols); |
---|
| 519 | |
---|
| 520 | table_child = g_new (GtkTableChild, 1); |
---|
| 521 | table_child->widget = child; |
---|
| 522 | table_child->left_attach = left_attach; |
---|
| 523 | table_child->right_attach = right_attach; |
---|
| 524 | table_child->top_attach = top_attach; |
---|
| 525 | table_child->bottom_attach = bottom_attach; |
---|
| 526 | table_child->xexpand = (xoptions & GTK_EXPAND) != 0; |
---|
| 527 | table_child->xshrink = (xoptions & GTK_SHRINK) != 0; |
---|
| 528 | table_child->xfill = (xoptions & GTK_FILL) != 0; |
---|
| 529 | table_child->xpadding = xpadding; |
---|
| 530 | table_child->yexpand = (yoptions & GTK_EXPAND) != 0; |
---|
| 531 | table_child->yshrink = (yoptions & GTK_SHRINK) != 0; |
---|
| 532 | table_child->yfill = (yoptions & GTK_FILL) != 0; |
---|
| 533 | table_child->ypadding = ypadding; |
---|
| 534 | |
---|
| 535 | table->children = g_list_prepend (table->children, table_child); |
---|
| 536 | |
---|
| 537 | gtk_widget_set_parent (child, GTK_WIDGET (table)); |
---|
| 538 | |
---|
| 539 | if (GTK_WIDGET_REALIZED (child->parent)) |
---|
| 540 | gtk_widget_realize (child); |
---|
| 541 | |
---|
| 542 | if (GTK_WIDGET_VISIBLE (child->parent) && GTK_WIDGET_VISIBLE (child)) |
---|
| 543 | { |
---|
| 544 | if (GTK_WIDGET_MAPPED (child->parent)) |
---|
| 545 | gtk_widget_map (child); |
---|
| 546 | |
---|
| 547 | gtk_widget_queue_resize (child); |
---|
| 548 | } |
---|
| 549 | } |
---|
| 550 | |
---|
| 551 | void |
---|
| 552 | gtk_table_attach_defaults (GtkTable *table, |
---|
| 553 | GtkWidget *widget, |
---|
| 554 | guint left_attach, |
---|
| 555 | guint right_attach, |
---|
| 556 | guint top_attach, |
---|
| 557 | guint bottom_attach) |
---|
| 558 | { |
---|
| 559 | gtk_table_attach (table, widget, |
---|
| 560 | left_attach, right_attach, |
---|
| 561 | top_attach, bottom_attach, |
---|
| 562 | GTK_EXPAND | GTK_FILL, |
---|
| 563 | GTK_EXPAND | GTK_FILL, |
---|
| 564 | 0, 0); |
---|
| 565 | } |
---|
| 566 | |
---|
| 567 | void |
---|
| 568 | gtk_table_set_row_spacing (GtkTable *table, |
---|
| 569 | guint row, |
---|
| 570 | guint spacing) |
---|
| 571 | { |
---|
| 572 | g_return_if_fail (table != NULL); |
---|
| 573 | g_return_if_fail (GTK_IS_TABLE (table)); |
---|
[15780] | 574 | g_return_if_fail (row < table->nrows); |
---|
[14481] | 575 | |
---|
| 576 | if (table->rows[row].spacing != spacing) |
---|
| 577 | { |
---|
| 578 | table->rows[row].spacing = spacing; |
---|
| 579 | |
---|
| 580 | if (GTK_WIDGET_VISIBLE (table)) |
---|
| 581 | gtk_widget_queue_resize (GTK_WIDGET (table)); |
---|
| 582 | } |
---|
| 583 | } |
---|
| 584 | |
---|
| 585 | void |
---|
| 586 | gtk_table_set_col_spacing (GtkTable *table, |
---|
| 587 | guint column, |
---|
| 588 | guint spacing) |
---|
| 589 | { |
---|
| 590 | g_return_if_fail (table != NULL); |
---|
| 591 | g_return_if_fail (GTK_IS_TABLE (table)); |
---|
[15780] | 592 | g_return_if_fail (column < table->ncols); |
---|
[14481] | 593 | |
---|
| 594 | if (table->cols[column].spacing != spacing) |
---|
| 595 | { |
---|
| 596 | table->cols[column].spacing = spacing; |
---|
| 597 | |
---|
| 598 | if (GTK_WIDGET_VISIBLE (table)) |
---|
| 599 | gtk_widget_queue_resize (GTK_WIDGET (table)); |
---|
| 600 | } |
---|
| 601 | } |
---|
| 602 | |
---|
| 603 | void |
---|
| 604 | gtk_table_set_row_spacings (GtkTable *table, |
---|
| 605 | guint spacing) |
---|
| 606 | { |
---|
| 607 | guint row; |
---|
| 608 | |
---|
| 609 | g_return_if_fail (table != NULL); |
---|
| 610 | g_return_if_fail (GTK_IS_TABLE (table)); |
---|
| 611 | |
---|
| 612 | table->row_spacing = spacing; |
---|
[15780] | 613 | for (row = 0; row < table->nrows; row++) |
---|
[14481] | 614 | table->rows[row].spacing = spacing; |
---|
| 615 | |
---|
| 616 | if (GTK_WIDGET_VISIBLE (table)) |
---|
| 617 | gtk_widget_queue_resize (GTK_WIDGET (table)); |
---|
| 618 | } |
---|
| 619 | |
---|
| 620 | void |
---|
| 621 | gtk_table_set_col_spacings (GtkTable *table, |
---|
| 622 | guint spacing) |
---|
| 623 | { |
---|
| 624 | guint col; |
---|
| 625 | |
---|
| 626 | g_return_if_fail (table != NULL); |
---|
| 627 | g_return_if_fail (GTK_IS_TABLE (table)); |
---|
| 628 | |
---|
| 629 | table->column_spacing = spacing; |
---|
[15780] | 630 | for (col = 0; col < table->ncols; col++) |
---|
[14481] | 631 | table->cols[col].spacing = spacing; |
---|
| 632 | |
---|
| 633 | if (GTK_WIDGET_VISIBLE (table)) |
---|
| 634 | gtk_widget_queue_resize (GTK_WIDGET (table)); |
---|
| 635 | } |
---|
| 636 | |
---|
| 637 | void |
---|
| 638 | gtk_table_set_homogeneous (GtkTable *table, |
---|
| 639 | gboolean homogeneous) |
---|
| 640 | { |
---|
| 641 | g_return_if_fail (table != NULL); |
---|
| 642 | g_return_if_fail (GTK_IS_TABLE (table)); |
---|
| 643 | |
---|
| 644 | homogeneous = (homogeneous != 0); |
---|
| 645 | if (homogeneous != table->homogeneous) |
---|
| 646 | { |
---|
| 647 | table->homogeneous = homogeneous; |
---|
| 648 | |
---|
| 649 | if (GTK_WIDGET_VISIBLE (table)) |
---|
| 650 | gtk_widget_queue_resize (GTK_WIDGET (table)); |
---|
| 651 | } |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | static void |
---|
| 655 | gtk_table_finalize (GtkObject *object) |
---|
| 656 | { |
---|
| 657 | GtkTable *table; |
---|
| 658 | |
---|
| 659 | g_return_if_fail (object != NULL); |
---|
| 660 | g_return_if_fail (GTK_IS_TABLE (object)); |
---|
| 661 | |
---|
| 662 | table = GTK_TABLE (object); |
---|
| 663 | |
---|
| 664 | g_free (table->rows); |
---|
| 665 | g_free (table->cols); |
---|
| 666 | |
---|
| 667 | (* GTK_OBJECT_CLASS (parent_class)->finalize) (object); |
---|
| 668 | } |
---|
| 669 | |
---|
| 670 | static void |
---|
| 671 | gtk_table_map (GtkWidget *widget) |
---|
| 672 | { |
---|
| 673 | GtkTable *table; |
---|
| 674 | GtkTableChild *child; |
---|
| 675 | GList *children; |
---|
| 676 | |
---|
| 677 | g_return_if_fail (widget != NULL); |
---|
| 678 | g_return_if_fail (GTK_IS_TABLE (widget)); |
---|
| 679 | |
---|
| 680 | table = GTK_TABLE (widget); |
---|
| 681 | GTK_WIDGET_SET_FLAGS (table, GTK_MAPPED); |
---|
| 682 | |
---|
| 683 | children = table->children; |
---|
| 684 | while (children) |
---|
| 685 | { |
---|
| 686 | child = children->data; |
---|
| 687 | children = children->next; |
---|
| 688 | |
---|
| 689 | if (GTK_WIDGET_VISIBLE (child->widget) && |
---|
| 690 | !GTK_WIDGET_MAPPED (child->widget)) |
---|
| 691 | gtk_widget_map (child->widget); |
---|
| 692 | } |
---|
| 693 | } |
---|
| 694 | |
---|
| 695 | static void |
---|
| 696 | gtk_table_unmap (GtkWidget *widget) |
---|
| 697 | { |
---|
| 698 | GtkTable *table; |
---|
| 699 | GtkTableChild *child; |
---|
| 700 | GList *children; |
---|
| 701 | |
---|
| 702 | g_return_if_fail (widget != NULL); |
---|
| 703 | g_return_if_fail (GTK_IS_TABLE (widget)); |
---|
| 704 | |
---|
| 705 | table = GTK_TABLE (widget); |
---|
| 706 | GTK_WIDGET_UNSET_FLAGS (table, GTK_MAPPED); |
---|
| 707 | |
---|
| 708 | children = table->children; |
---|
| 709 | while (children) |
---|
| 710 | { |
---|
| 711 | child = children->data; |
---|
| 712 | children = children->next; |
---|
| 713 | |
---|
| 714 | if (GTK_WIDGET_VISIBLE (child->widget) && |
---|
| 715 | GTK_WIDGET_MAPPED (child->widget)) |
---|
| 716 | gtk_widget_unmap (child->widget); |
---|
| 717 | } |
---|
| 718 | } |
---|
| 719 | |
---|
| 720 | static void |
---|
| 721 | gtk_table_draw (GtkWidget *widget, |
---|
| 722 | GdkRectangle *area) |
---|
| 723 | { |
---|
| 724 | GtkTable *table; |
---|
| 725 | GtkTableChild *child; |
---|
| 726 | GList *children; |
---|
| 727 | GdkRectangle child_area; |
---|
| 728 | |
---|
| 729 | g_return_if_fail (widget != NULL); |
---|
| 730 | g_return_if_fail (GTK_IS_TABLE (widget)); |
---|
| 731 | |
---|
| 732 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget)) |
---|
| 733 | { |
---|
| 734 | table = GTK_TABLE (widget); |
---|
| 735 | |
---|
| 736 | children = table->children; |
---|
| 737 | while (children) |
---|
| 738 | { |
---|
| 739 | child = children->data; |
---|
| 740 | children = children->next; |
---|
| 741 | |
---|
| 742 | if (gtk_widget_intersect (child->widget, area, &child_area)) |
---|
| 743 | gtk_widget_draw (child->widget, &child_area); |
---|
| 744 | } |
---|
| 745 | } |
---|
| 746 | } |
---|
| 747 | |
---|
| 748 | static gint |
---|
| 749 | gtk_table_expose (GtkWidget *widget, |
---|
| 750 | GdkEventExpose *event) |
---|
| 751 | { |
---|
| 752 | GtkTable *table; |
---|
| 753 | GtkTableChild *child; |
---|
| 754 | GList *children; |
---|
| 755 | GdkEventExpose child_event; |
---|
| 756 | |
---|
| 757 | g_return_val_if_fail (widget != NULL, FALSE); |
---|
| 758 | g_return_val_if_fail (GTK_IS_TABLE (widget), FALSE); |
---|
| 759 | |
---|
| 760 | if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget)) |
---|
| 761 | { |
---|
| 762 | table = GTK_TABLE (widget); |
---|
| 763 | |
---|
| 764 | child_event = *event; |
---|
| 765 | |
---|
| 766 | children = table->children; |
---|
| 767 | while (children) |
---|
| 768 | { |
---|
| 769 | child = children->data; |
---|
| 770 | children = children->next; |
---|
| 771 | |
---|
| 772 | if (GTK_WIDGET_NO_WINDOW (child->widget) && |
---|
| 773 | gtk_widget_intersect (child->widget, &event->area, &child_event.area)) |
---|
| 774 | gtk_widget_event (child->widget, (GdkEvent*) &child_event); |
---|
| 775 | } |
---|
| 776 | } |
---|
| 777 | |
---|
| 778 | return FALSE; |
---|
| 779 | } |
---|
| 780 | |
---|
| 781 | static void |
---|
| 782 | gtk_table_size_request (GtkWidget *widget, |
---|
| 783 | GtkRequisition *requisition) |
---|
| 784 | { |
---|
| 785 | GtkTable *table; |
---|
| 786 | gint row, col; |
---|
| 787 | |
---|
| 788 | g_return_if_fail (widget != NULL); |
---|
| 789 | g_return_if_fail (GTK_IS_TABLE (widget)); |
---|
| 790 | g_return_if_fail (requisition != NULL); |
---|
| 791 | |
---|
| 792 | table = GTK_TABLE (widget); |
---|
| 793 | |
---|
| 794 | requisition->width = 0; |
---|
| 795 | requisition->height = 0; |
---|
| 796 | |
---|
| 797 | gtk_table_size_request_init (table); |
---|
| 798 | gtk_table_size_request_pass1 (table); |
---|
| 799 | gtk_table_size_request_pass2 (table); |
---|
| 800 | gtk_table_size_request_pass3 (table); |
---|
| 801 | gtk_table_size_request_pass2 (table); |
---|
| 802 | |
---|
| 803 | for (col = 0; col < table->ncols; col++) |
---|
| 804 | requisition->width += table->cols[col].requisition; |
---|
| 805 | for (col = 0; col + 1 < table->ncols; col++) |
---|
| 806 | requisition->width += table->cols[col].spacing; |
---|
| 807 | |
---|
| 808 | for (row = 0; row < table->nrows; row++) |
---|
| 809 | requisition->height += table->rows[row].requisition; |
---|
| 810 | for (row = 0; row + 1 < table->nrows; row++) |
---|
| 811 | requisition->height += table->rows[row].spacing; |
---|
| 812 | |
---|
| 813 | requisition->width += GTK_CONTAINER (table)->border_width * 2; |
---|
| 814 | requisition->height += GTK_CONTAINER (table)->border_width * 2; |
---|
| 815 | } |
---|
| 816 | |
---|
| 817 | static void |
---|
| 818 | gtk_table_size_allocate (GtkWidget *widget, |
---|
| 819 | GtkAllocation *allocation) |
---|
| 820 | { |
---|
| 821 | GtkTable *table; |
---|
| 822 | |
---|
| 823 | g_return_if_fail (widget != NULL); |
---|
| 824 | g_return_if_fail (GTK_IS_TABLE (widget)); |
---|
| 825 | g_return_if_fail (allocation != NULL); |
---|
| 826 | |
---|
| 827 | widget->allocation = *allocation; |
---|
| 828 | table = GTK_TABLE (widget); |
---|
| 829 | |
---|
| 830 | gtk_table_size_allocate_init (table); |
---|
| 831 | gtk_table_size_allocate_pass1 (table); |
---|
| 832 | gtk_table_size_allocate_pass2 (table); |
---|
| 833 | } |
---|
| 834 | |
---|
| 835 | static void |
---|
| 836 | gtk_table_add (GtkContainer *container, |
---|
| 837 | GtkWidget *widget) |
---|
| 838 | { |
---|
| 839 | g_return_if_fail (container != NULL); |
---|
| 840 | g_return_if_fail (GTK_IS_TABLE (container)); |
---|
| 841 | g_return_if_fail (widget != NULL); |
---|
| 842 | |
---|
| 843 | gtk_table_attach_defaults (GTK_TABLE (container), widget, 0, 1, 0, 1); |
---|
| 844 | } |
---|
| 845 | |
---|
| 846 | static void |
---|
| 847 | gtk_table_remove (GtkContainer *container, |
---|
| 848 | GtkWidget *widget) |
---|
| 849 | { |
---|
| 850 | GtkTable *table; |
---|
| 851 | GtkTableChild *child; |
---|
| 852 | GList *children; |
---|
| 853 | |
---|
| 854 | g_return_if_fail (container != NULL); |
---|
| 855 | g_return_if_fail (GTK_IS_TABLE (container)); |
---|
| 856 | g_return_if_fail (widget != NULL); |
---|
| 857 | |
---|
| 858 | table = GTK_TABLE (container); |
---|
| 859 | children = table->children; |
---|
| 860 | |
---|
| 861 | while (children) |
---|
| 862 | { |
---|
| 863 | child = children->data; |
---|
| 864 | children = children->next; |
---|
| 865 | |
---|
| 866 | if (child->widget == widget) |
---|
| 867 | { |
---|
| 868 | gboolean was_visible = GTK_WIDGET_VISIBLE (widget); |
---|
| 869 | |
---|
| 870 | gtk_widget_unparent (widget); |
---|
| 871 | |
---|
| 872 | table->children = g_list_remove (table->children, child); |
---|
| 873 | g_free (child); |
---|
| 874 | |
---|
| 875 | if (was_visible && GTK_WIDGET_VISIBLE (container)) |
---|
| 876 | gtk_widget_queue_resize (GTK_WIDGET (container)); |
---|
| 877 | break; |
---|
| 878 | } |
---|
| 879 | } |
---|
| 880 | } |
---|
| 881 | |
---|
| 882 | static void |
---|
| 883 | gtk_table_forall (GtkContainer *container, |
---|
| 884 | gboolean include_internals, |
---|
| 885 | GtkCallback callback, |
---|
| 886 | gpointer callback_data) |
---|
| 887 | { |
---|
| 888 | GtkTable *table; |
---|
| 889 | GtkTableChild *child; |
---|
| 890 | GList *children; |
---|
| 891 | |
---|
| 892 | g_return_if_fail (container != NULL); |
---|
| 893 | g_return_if_fail (GTK_IS_TABLE (container)); |
---|
| 894 | g_return_if_fail (callback != NULL); |
---|
| 895 | |
---|
| 896 | table = GTK_TABLE (container); |
---|
| 897 | children = table->children; |
---|
| 898 | |
---|
| 899 | while (children) |
---|
| 900 | { |
---|
| 901 | child = children->data; |
---|
| 902 | children = children->next; |
---|
| 903 | |
---|
| 904 | (* callback) (child->widget, callback_data); |
---|
| 905 | } |
---|
| 906 | } |
---|
| 907 | |
---|
| 908 | static void |
---|
| 909 | gtk_table_size_request_init (GtkTable *table) |
---|
| 910 | { |
---|
| 911 | GtkTableChild *child; |
---|
| 912 | GList *children; |
---|
| 913 | gint row, col; |
---|
| 914 | |
---|
| 915 | for (row = 0; row < table->nrows; row++) |
---|
| 916 | table->rows[row].requisition = 0; |
---|
| 917 | for (col = 0; col < table->ncols; col++) |
---|
| 918 | table->cols[col].requisition = 0; |
---|
| 919 | |
---|
| 920 | children = table->children; |
---|
| 921 | while (children) |
---|
| 922 | { |
---|
| 923 | child = children->data; |
---|
| 924 | children = children->next; |
---|
| 925 | |
---|
| 926 | if (GTK_WIDGET_VISIBLE (child->widget)) |
---|
| 927 | gtk_widget_size_request (child->widget, NULL); |
---|
| 928 | } |
---|
| 929 | } |
---|
| 930 | |
---|
| 931 | static void |
---|
| 932 | gtk_table_size_request_pass1 (GtkTable *table) |
---|
| 933 | { |
---|
| 934 | GtkTableChild *child; |
---|
| 935 | GList *children; |
---|
| 936 | gint width; |
---|
| 937 | gint height; |
---|
| 938 | |
---|
| 939 | children = table->children; |
---|
| 940 | while (children) |
---|
| 941 | { |
---|
| 942 | child = children->data; |
---|
| 943 | children = children->next; |
---|
| 944 | |
---|
| 945 | if (GTK_WIDGET_VISIBLE (child->widget)) |
---|
| 946 | { |
---|
| 947 | GtkRequisition child_requisition; |
---|
| 948 | gtk_widget_get_child_requisition (child->widget, &child_requisition); |
---|
| 949 | |
---|
| 950 | /* Child spans a single column. |
---|
| 951 | */ |
---|
| 952 | if (child->left_attach == (child->right_attach - 1)) |
---|
| 953 | { |
---|
| 954 | width = child_requisition.width + child->xpadding * 2; |
---|
| 955 | table->cols[child->left_attach].requisition = MAX (table->cols[child->left_attach].requisition, width); |
---|
| 956 | } |
---|
| 957 | |
---|
| 958 | /* Child spans a single row. |
---|
| 959 | */ |
---|
| 960 | if (child->top_attach == (child->bottom_attach - 1)) |
---|
| 961 | { |
---|
| 962 | height = child_requisition.height + child->ypadding * 2; |
---|
| 963 | table->rows[child->top_attach].requisition = MAX (table->rows[child->top_attach].requisition, height); |
---|
| 964 | } |
---|
| 965 | } |
---|
| 966 | } |
---|
| 967 | } |
---|
| 968 | |
---|
| 969 | static void |
---|
| 970 | gtk_table_size_request_pass2 (GtkTable *table) |
---|
| 971 | { |
---|
| 972 | gint max_width; |
---|
| 973 | gint max_height; |
---|
| 974 | gint row, col; |
---|
| 975 | |
---|
| 976 | if (table->homogeneous) |
---|
| 977 | { |
---|
| 978 | max_width = 0; |
---|
| 979 | max_height = 0; |
---|
| 980 | |
---|
| 981 | for (col = 0; col < table->ncols; col++) |
---|
| 982 | max_width = MAX (max_width, table->cols[col].requisition); |
---|
| 983 | for (row = 0; row < table->nrows; row++) |
---|
| 984 | max_height = MAX (max_height, table->rows[row].requisition); |
---|
| 985 | |
---|
| 986 | for (col = 0; col < table->ncols; col++) |
---|
| 987 | table->cols[col].requisition = max_width; |
---|
| 988 | for (row = 0; row < table->nrows; row++) |
---|
| 989 | table->rows[row].requisition = max_height; |
---|
| 990 | } |
---|
| 991 | } |
---|
| 992 | |
---|
| 993 | static void |
---|
| 994 | gtk_table_size_request_pass3 (GtkTable *table) |
---|
| 995 | { |
---|
| 996 | GtkTableChild *child; |
---|
| 997 | GList *children; |
---|
| 998 | gint width, height; |
---|
| 999 | gint row, col; |
---|
| 1000 | gint extra; |
---|
| 1001 | |
---|
| 1002 | children = table->children; |
---|
| 1003 | while (children) |
---|
| 1004 | { |
---|
| 1005 | child = children->data; |
---|
| 1006 | children = children->next; |
---|
| 1007 | |
---|
| 1008 | if (GTK_WIDGET_VISIBLE (child->widget)) |
---|
| 1009 | { |
---|
| 1010 | /* Child spans multiple columns. |
---|
| 1011 | */ |
---|
| 1012 | if (child->left_attach != (child->right_attach - 1)) |
---|
| 1013 | { |
---|
| 1014 | GtkRequisition child_requisition; |
---|
| 1015 | |
---|
| 1016 | gtk_widget_get_child_requisition (child->widget, &child_requisition); |
---|
| 1017 | |
---|
| 1018 | /* Check and see if there is already enough space |
---|
| 1019 | * for the child. |
---|
| 1020 | */ |
---|
| 1021 | width = 0; |
---|
| 1022 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1023 | { |
---|
| 1024 | width += table->cols[col].requisition; |
---|
| 1025 | if ((col + 1) < child->right_attach) |
---|
| 1026 | width += table->cols[col].spacing; |
---|
| 1027 | } |
---|
| 1028 | |
---|
| 1029 | /* If we need to request more space for this child to fill |
---|
| 1030 | * its requisition, then divide up the needed space evenly |
---|
| 1031 | * amongst the columns it spans. |
---|
| 1032 | */ |
---|
| 1033 | if (width < child_requisition.width + child->xpadding * 2) |
---|
| 1034 | { |
---|
| 1035 | width = child_requisition.width + child->xpadding * 2 - width; |
---|
| 1036 | |
---|
| 1037 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1038 | { |
---|
| 1039 | extra = width / (child->right_attach - col); |
---|
| 1040 | table->cols[col].requisition += extra; |
---|
| 1041 | width -= extra; |
---|
| 1042 | } |
---|
| 1043 | } |
---|
| 1044 | } |
---|
| 1045 | |
---|
| 1046 | /* Child spans multiple rows. |
---|
| 1047 | */ |
---|
| 1048 | if (child->top_attach != (child->bottom_attach - 1)) |
---|
| 1049 | { |
---|
| 1050 | GtkRequisition child_requisition; |
---|
| 1051 | |
---|
| 1052 | gtk_widget_get_child_requisition (child->widget, &child_requisition); |
---|
| 1053 | |
---|
| 1054 | /* Check and see if there is already enough space |
---|
| 1055 | * for the child. |
---|
| 1056 | */ |
---|
| 1057 | height = 0; |
---|
| 1058 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1059 | { |
---|
| 1060 | height += table->rows[row].requisition; |
---|
| 1061 | if ((row + 1) < child->bottom_attach) |
---|
| 1062 | height += table->rows[row].spacing; |
---|
| 1063 | } |
---|
| 1064 | |
---|
| 1065 | /* If we need to request more space for this child to fill |
---|
| 1066 | * its requisition, then divide up the needed space evenly |
---|
| 1067 | * amongst the columns it spans. |
---|
| 1068 | */ |
---|
| 1069 | if (height < child_requisition.height + child->ypadding * 2) |
---|
| 1070 | { |
---|
| 1071 | height = child_requisition.height + child->ypadding * 2 - height; |
---|
| 1072 | |
---|
| 1073 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1074 | { |
---|
| 1075 | extra = height / (child->bottom_attach - row); |
---|
| 1076 | table->rows[row].requisition += extra; |
---|
| 1077 | height -= extra; |
---|
| 1078 | } |
---|
| 1079 | } |
---|
| 1080 | } |
---|
| 1081 | } |
---|
| 1082 | } |
---|
| 1083 | } |
---|
| 1084 | |
---|
| 1085 | static void |
---|
| 1086 | gtk_table_size_allocate_init (GtkTable *table) |
---|
| 1087 | { |
---|
| 1088 | GtkTableChild *child; |
---|
| 1089 | GList *children; |
---|
| 1090 | gint row, col; |
---|
| 1091 | gint has_expand; |
---|
| 1092 | gint has_shrink; |
---|
| 1093 | |
---|
| 1094 | /* Initialize the rows and cols. |
---|
| 1095 | * By default, rows and cols do not expand and do shrink. |
---|
| 1096 | * Those values are modified by the children that occupy |
---|
| 1097 | * the rows and cols. |
---|
| 1098 | */ |
---|
| 1099 | for (col = 0; col < table->ncols; col++) |
---|
| 1100 | { |
---|
| 1101 | table->cols[col].allocation = table->cols[col].requisition; |
---|
| 1102 | table->cols[col].need_expand = FALSE; |
---|
| 1103 | table->cols[col].need_shrink = TRUE; |
---|
| 1104 | table->cols[col].expand = FALSE; |
---|
| 1105 | table->cols[col].shrink = TRUE; |
---|
| 1106 | table->cols[col].empty = TRUE; |
---|
| 1107 | } |
---|
| 1108 | for (row = 0; row < table->nrows; row++) |
---|
| 1109 | { |
---|
| 1110 | table->rows[row].allocation = table->rows[row].requisition; |
---|
| 1111 | table->rows[row].need_expand = FALSE; |
---|
| 1112 | table->rows[row].need_shrink = TRUE; |
---|
| 1113 | table->rows[row].expand = FALSE; |
---|
| 1114 | table->rows[row].shrink = TRUE; |
---|
| 1115 | table->rows[row].empty = TRUE; |
---|
| 1116 | } |
---|
| 1117 | |
---|
| 1118 | /* Loop over all the children and adjust the row and col values |
---|
| 1119 | * based on whether the children want to be allowed to expand |
---|
| 1120 | * or shrink. This loop handles children that occupy a single |
---|
| 1121 | * row or column. |
---|
| 1122 | */ |
---|
| 1123 | children = table->children; |
---|
| 1124 | while (children) |
---|
| 1125 | { |
---|
| 1126 | child = children->data; |
---|
| 1127 | children = children->next; |
---|
| 1128 | |
---|
| 1129 | if (GTK_WIDGET_VISIBLE (child->widget)) |
---|
| 1130 | { |
---|
| 1131 | if (child->left_attach == (child->right_attach - 1)) |
---|
| 1132 | { |
---|
| 1133 | if (child->xexpand) |
---|
| 1134 | table->cols[child->left_attach].expand = TRUE; |
---|
| 1135 | |
---|
| 1136 | if (!child->xshrink) |
---|
| 1137 | table->cols[child->left_attach].shrink = FALSE; |
---|
| 1138 | |
---|
| 1139 | table->cols[child->left_attach].empty = FALSE; |
---|
| 1140 | } |
---|
| 1141 | |
---|
| 1142 | if (child->top_attach == (child->bottom_attach - 1)) |
---|
| 1143 | { |
---|
| 1144 | if (child->yexpand) |
---|
| 1145 | table->rows[child->top_attach].expand = TRUE; |
---|
| 1146 | |
---|
| 1147 | if (!child->yshrink) |
---|
| 1148 | table->rows[child->top_attach].shrink = FALSE; |
---|
| 1149 | |
---|
| 1150 | table->rows[child->top_attach].empty = FALSE; |
---|
| 1151 | } |
---|
| 1152 | } |
---|
| 1153 | } |
---|
| 1154 | |
---|
| 1155 | /* Loop over all the children again and this time handle children |
---|
| 1156 | * which span multiple rows or columns. |
---|
| 1157 | */ |
---|
| 1158 | children = table->children; |
---|
| 1159 | while (children) |
---|
| 1160 | { |
---|
| 1161 | child = children->data; |
---|
| 1162 | children = children->next; |
---|
| 1163 | |
---|
| 1164 | if (GTK_WIDGET_VISIBLE (child->widget)) |
---|
| 1165 | { |
---|
| 1166 | if (child->left_attach != (child->right_attach - 1)) |
---|
| 1167 | { |
---|
| 1168 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1169 | table->cols[col].empty = FALSE; |
---|
| 1170 | |
---|
| 1171 | if (child->xexpand) |
---|
| 1172 | { |
---|
| 1173 | has_expand = FALSE; |
---|
| 1174 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1175 | if (table->cols[col].expand) |
---|
| 1176 | { |
---|
| 1177 | has_expand = TRUE; |
---|
| 1178 | break; |
---|
| 1179 | } |
---|
| 1180 | |
---|
| 1181 | if (!has_expand) |
---|
| 1182 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1183 | table->cols[col].need_expand = TRUE; |
---|
| 1184 | } |
---|
| 1185 | |
---|
| 1186 | if (!child->xshrink) |
---|
| 1187 | { |
---|
| 1188 | has_shrink = TRUE; |
---|
| 1189 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1190 | if (!table->cols[col].shrink) |
---|
| 1191 | { |
---|
| 1192 | has_shrink = FALSE; |
---|
| 1193 | break; |
---|
| 1194 | } |
---|
| 1195 | |
---|
| 1196 | if (has_shrink) |
---|
| 1197 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1198 | table->cols[col].need_shrink = FALSE; |
---|
| 1199 | } |
---|
| 1200 | } |
---|
| 1201 | |
---|
| 1202 | if (child->top_attach != (child->bottom_attach - 1)) |
---|
| 1203 | { |
---|
| 1204 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1205 | table->rows[row].empty = FALSE; |
---|
| 1206 | |
---|
| 1207 | if (child->yexpand) |
---|
| 1208 | { |
---|
| 1209 | has_expand = FALSE; |
---|
| 1210 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1211 | if (table->rows[row].expand) |
---|
| 1212 | { |
---|
| 1213 | has_expand = TRUE; |
---|
| 1214 | break; |
---|
| 1215 | } |
---|
| 1216 | |
---|
| 1217 | if (!has_expand) |
---|
| 1218 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1219 | table->rows[row].need_expand = TRUE; |
---|
| 1220 | } |
---|
| 1221 | |
---|
| 1222 | if (!child->yshrink) |
---|
| 1223 | { |
---|
| 1224 | has_shrink = TRUE; |
---|
| 1225 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1226 | if (!table->rows[row].shrink) |
---|
| 1227 | { |
---|
| 1228 | has_shrink = FALSE; |
---|
| 1229 | break; |
---|
| 1230 | } |
---|
| 1231 | |
---|
| 1232 | if (has_shrink) |
---|
| 1233 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1234 | table->rows[row].need_shrink = FALSE; |
---|
| 1235 | } |
---|
| 1236 | } |
---|
| 1237 | } |
---|
| 1238 | } |
---|
| 1239 | |
---|
| 1240 | /* Loop over the columns and set the expand and shrink values |
---|
| 1241 | * if the column can be expanded or shrunk. |
---|
| 1242 | */ |
---|
| 1243 | for (col = 0; col < table->ncols; col++) |
---|
| 1244 | { |
---|
| 1245 | if (table->cols[col].empty) |
---|
| 1246 | { |
---|
| 1247 | table->cols[col].expand = FALSE; |
---|
| 1248 | table->cols[col].shrink = FALSE; |
---|
| 1249 | } |
---|
| 1250 | else |
---|
| 1251 | { |
---|
| 1252 | if (table->cols[col].need_expand) |
---|
| 1253 | table->cols[col].expand = TRUE; |
---|
| 1254 | if (!table->cols[col].need_shrink) |
---|
| 1255 | table->cols[col].shrink = FALSE; |
---|
| 1256 | } |
---|
| 1257 | } |
---|
| 1258 | |
---|
| 1259 | /* Loop over the rows and set the expand and shrink values |
---|
| 1260 | * if the row can be expanded or shrunk. |
---|
| 1261 | */ |
---|
| 1262 | for (row = 0; row < table->nrows; row++) |
---|
| 1263 | { |
---|
| 1264 | if (table->rows[row].empty) |
---|
| 1265 | { |
---|
| 1266 | table->rows[row].expand = FALSE; |
---|
| 1267 | table->rows[row].shrink = FALSE; |
---|
| 1268 | } |
---|
| 1269 | else |
---|
| 1270 | { |
---|
| 1271 | if (table->rows[row].need_expand) |
---|
| 1272 | table->rows[row].expand = TRUE; |
---|
| 1273 | if (!table->rows[row].need_shrink) |
---|
| 1274 | table->rows[row].shrink = FALSE; |
---|
| 1275 | } |
---|
| 1276 | } |
---|
| 1277 | } |
---|
| 1278 | |
---|
| 1279 | static void |
---|
| 1280 | gtk_table_size_allocate_pass1 (GtkTable *table) |
---|
| 1281 | { |
---|
| 1282 | gint real_width; |
---|
| 1283 | gint real_height; |
---|
| 1284 | gint width, height; |
---|
| 1285 | gint row, col; |
---|
| 1286 | gint nexpand; |
---|
| 1287 | gint nshrink; |
---|
| 1288 | gint extra; |
---|
| 1289 | |
---|
| 1290 | /* If we were allocated more space than we requested |
---|
| 1291 | * then we have to expand any expandable rows and columns |
---|
| 1292 | * to fill in the extra space. |
---|
| 1293 | */ |
---|
| 1294 | |
---|
| 1295 | real_width = GTK_WIDGET (table)->allocation.width - GTK_CONTAINER (table)->border_width * 2; |
---|
| 1296 | real_height = GTK_WIDGET (table)->allocation.height - GTK_CONTAINER (table)->border_width * 2; |
---|
| 1297 | |
---|
| 1298 | if (table->homogeneous) |
---|
| 1299 | { |
---|
| 1300 | nexpand = 0; |
---|
| 1301 | for (col = 0; col < table->ncols; col++) |
---|
| 1302 | if (table->cols[col].expand) |
---|
| 1303 | { |
---|
| 1304 | nexpand += 1; |
---|
| 1305 | break; |
---|
| 1306 | } |
---|
| 1307 | |
---|
| 1308 | if (nexpand > 0) |
---|
| 1309 | { |
---|
| 1310 | width = real_width; |
---|
| 1311 | |
---|
| 1312 | for (col = 0; col + 1 < table->ncols; col++) |
---|
| 1313 | width -= table->cols[col].spacing; |
---|
| 1314 | |
---|
| 1315 | for (col = 0; col < table->ncols; col++) |
---|
| 1316 | { |
---|
| 1317 | extra = width / (table->ncols - col); |
---|
| 1318 | table->cols[col].allocation = MAX (1, extra); |
---|
| 1319 | width -= extra; |
---|
| 1320 | } |
---|
| 1321 | } |
---|
| 1322 | } |
---|
| 1323 | else |
---|
| 1324 | { |
---|
| 1325 | width = 0; |
---|
| 1326 | nexpand = 0; |
---|
| 1327 | nshrink = 0; |
---|
| 1328 | |
---|
| 1329 | for (col = 0; col < table->ncols; col++) |
---|
| 1330 | { |
---|
| 1331 | width += table->cols[col].requisition; |
---|
| 1332 | if (table->cols[col].expand) |
---|
| 1333 | nexpand += 1; |
---|
| 1334 | if (table->cols[col].shrink) |
---|
| 1335 | nshrink += 1; |
---|
| 1336 | } |
---|
| 1337 | for (col = 0; col + 1 < table->ncols; col++) |
---|
| 1338 | width += table->cols[col].spacing; |
---|
| 1339 | |
---|
| 1340 | /* Check to see if we were allocated more width than we requested. |
---|
| 1341 | */ |
---|
| 1342 | if ((width < real_width) && (nexpand >= 1)) |
---|
| 1343 | { |
---|
| 1344 | width = real_width - width; |
---|
| 1345 | |
---|
| 1346 | for (col = 0; col < table->ncols; col++) |
---|
| 1347 | if (table->cols[col].expand) |
---|
| 1348 | { |
---|
| 1349 | extra = width / nexpand; |
---|
| 1350 | table->cols[col].allocation += extra; |
---|
| 1351 | |
---|
| 1352 | width -= extra; |
---|
| 1353 | nexpand -= 1; |
---|
| 1354 | } |
---|
| 1355 | } |
---|
| 1356 | |
---|
| 1357 | /* Check to see if we were allocated less width than we requested, |
---|
| 1358 | * then shrink until we fit the size give. |
---|
| 1359 | */ |
---|
| 1360 | if (width > real_width) |
---|
| 1361 | { |
---|
| 1362 | gint total_nshrink = nshrink; |
---|
| 1363 | |
---|
| 1364 | extra = width - real_width; |
---|
| 1365 | while (total_nshrink > 0 && extra > 0) |
---|
| 1366 | { |
---|
| 1367 | nshrink = total_nshrink; |
---|
| 1368 | for (col = 0; col < table->ncols; col++) |
---|
| 1369 | if (table->cols[col].shrink) |
---|
| 1370 | { |
---|
| 1371 | gint allocation = table->cols[col].allocation; |
---|
| 1372 | |
---|
| 1373 | table->cols[col].allocation = MAX (1, (gint) table->cols[col].allocation - extra / nshrink); |
---|
| 1374 | extra -= allocation - table->cols[col].allocation; |
---|
| 1375 | nshrink -= 1; |
---|
| 1376 | if (table->cols[col].allocation < 2) |
---|
| 1377 | { |
---|
| 1378 | total_nshrink -= 1; |
---|
| 1379 | table->cols[col].shrink = FALSE; |
---|
| 1380 | } |
---|
| 1381 | } |
---|
| 1382 | } |
---|
| 1383 | } |
---|
| 1384 | } |
---|
| 1385 | |
---|
| 1386 | if (table->homogeneous) |
---|
| 1387 | { |
---|
| 1388 | nexpand = 0; |
---|
| 1389 | for (row = 0; row < table->nrows; row++) |
---|
| 1390 | if (table->rows[row].expand) |
---|
| 1391 | { |
---|
| 1392 | nexpand += 1; |
---|
| 1393 | break; |
---|
| 1394 | } |
---|
| 1395 | |
---|
| 1396 | if (nexpand > 0) |
---|
| 1397 | { |
---|
| 1398 | height = real_height; |
---|
| 1399 | |
---|
| 1400 | for (row = 0; row + 1 < table->nrows; row++) |
---|
| 1401 | height -= table->rows[row].spacing; |
---|
| 1402 | |
---|
| 1403 | |
---|
| 1404 | for (row = 0; row < table->nrows; row++) |
---|
| 1405 | { |
---|
| 1406 | extra = height / (table->nrows - row); |
---|
| 1407 | table->rows[row].allocation = MAX (1, extra); |
---|
| 1408 | height -= extra; |
---|
| 1409 | } |
---|
| 1410 | } |
---|
| 1411 | } |
---|
| 1412 | else |
---|
| 1413 | { |
---|
| 1414 | height = 0; |
---|
| 1415 | nexpand = 0; |
---|
| 1416 | nshrink = 0; |
---|
| 1417 | |
---|
| 1418 | for (row = 0; row < table->nrows; row++) |
---|
| 1419 | { |
---|
| 1420 | height += table->rows[row].requisition; |
---|
| 1421 | if (table->rows[row].expand) |
---|
| 1422 | nexpand += 1; |
---|
| 1423 | if (table->rows[row].shrink) |
---|
| 1424 | nshrink += 1; |
---|
| 1425 | } |
---|
| 1426 | for (row = 0; row + 1 < table->nrows; row++) |
---|
| 1427 | height += table->rows[row].spacing; |
---|
| 1428 | |
---|
| 1429 | /* Check to see if we were allocated more height than we requested. |
---|
| 1430 | */ |
---|
| 1431 | if ((height < real_height) && (nexpand >= 1)) |
---|
| 1432 | { |
---|
| 1433 | height = real_height - height; |
---|
| 1434 | |
---|
| 1435 | for (row = 0; row < table->nrows; row++) |
---|
| 1436 | if (table->rows[row].expand) |
---|
| 1437 | { |
---|
| 1438 | extra = height / nexpand; |
---|
| 1439 | table->rows[row].allocation += extra; |
---|
| 1440 | |
---|
| 1441 | height -= extra; |
---|
| 1442 | nexpand -= 1; |
---|
| 1443 | } |
---|
| 1444 | } |
---|
| 1445 | |
---|
| 1446 | /* Check to see if we were allocated less height than we requested. |
---|
| 1447 | * then shrink until we fit the size give. |
---|
| 1448 | */ |
---|
| 1449 | if (height > real_height) |
---|
| 1450 | { |
---|
| 1451 | gint total_nshrink = nshrink; |
---|
| 1452 | |
---|
| 1453 | extra = height - real_height; |
---|
| 1454 | while (total_nshrink > 0 && extra > 0) |
---|
| 1455 | { |
---|
| 1456 | nshrink = total_nshrink; |
---|
| 1457 | for (row = 0; row < table->nrows; row++) |
---|
| 1458 | if (table->rows[row].shrink) |
---|
| 1459 | { |
---|
| 1460 | gint allocation = table->rows[row].allocation; |
---|
| 1461 | |
---|
| 1462 | table->rows[row].allocation = MAX (1, (gint) table->rows[row].allocation - extra / nshrink); |
---|
| 1463 | extra -= allocation - table->rows[row].allocation; |
---|
| 1464 | nshrink -= 1; |
---|
| 1465 | if (table->rows[row].allocation < 2) |
---|
| 1466 | { |
---|
| 1467 | total_nshrink -= 1; |
---|
| 1468 | table->rows[row].shrink = FALSE; |
---|
| 1469 | } |
---|
| 1470 | } |
---|
| 1471 | } |
---|
| 1472 | } |
---|
| 1473 | } |
---|
| 1474 | } |
---|
| 1475 | |
---|
| 1476 | static void |
---|
| 1477 | gtk_table_size_allocate_pass2 (GtkTable *table) |
---|
| 1478 | { |
---|
| 1479 | GtkTableChild *child; |
---|
| 1480 | GList *children; |
---|
| 1481 | gint max_width; |
---|
| 1482 | gint max_height; |
---|
| 1483 | gint x, y; |
---|
| 1484 | gint row, col; |
---|
| 1485 | GtkAllocation allocation; |
---|
| 1486 | |
---|
| 1487 | children = table->children; |
---|
| 1488 | while (children) |
---|
| 1489 | { |
---|
| 1490 | child = children->data; |
---|
| 1491 | children = children->next; |
---|
| 1492 | |
---|
| 1493 | if (GTK_WIDGET_VISIBLE (child->widget)) |
---|
| 1494 | { |
---|
| 1495 | GtkRequisition child_requisition; |
---|
| 1496 | gtk_widget_get_child_requisition (child->widget, &child_requisition); |
---|
| 1497 | |
---|
| 1498 | x = GTK_WIDGET (table)->allocation.x + GTK_CONTAINER (table)->border_width; |
---|
| 1499 | y = GTK_WIDGET (table)->allocation.y + GTK_CONTAINER (table)->border_width; |
---|
| 1500 | max_width = 0; |
---|
| 1501 | max_height = 0; |
---|
| 1502 | |
---|
| 1503 | for (col = 0; col < child->left_attach; col++) |
---|
| 1504 | { |
---|
| 1505 | x += table->cols[col].allocation; |
---|
| 1506 | x += table->cols[col].spacing; |
---|
| 1507 | } |
---|
| 1508 | |
---|
| 1509 | for (col = child->left_attach; col < child->right_attach; col++) |
---|
| 1510 | { |
---|
| 1511 | max_width += table->cols[col].allocation; |
---|
| 1512 | if ((col + 1) < child->right_attach) |
---|
| 1513 | max_width += table->cols[col].spacing; |
---|
| 1514 | } |
---|
| 1515 | |
---|
| 1516 | for (row = 0; row < child->top_attach; row++) |
---|
| 1517 | { |
---|
| 1518 | y += table->rows[row].allocation; |
---|
| 1519 | y += table->rows[row].spacing; |
---|
| 1520 | } |
---|
| 1521 | |
---|
| 1522 | for (row = child->top_attach; row < child->bottom_attach; row++) |
---|
| 1523 | { |
---|
| 1524 | max_height += table->rows[row].allocation; |
---|
| 1525 | if ((row + 1) < child->bottom_attach) |
---|
| 1526 | max_height += table->rows[row].spacing; |
---|
| 1527 | } |
---|
| 1528 | |
---|
| 1529 | if (child->xfill) |
---|
| 1530 | { |
---|
| 1531 | allocation.width = MAX (1, max_width - (gint)child->xpadding * 2); |
---|
| 1532 | allocation.x = x + (max_width - allocation.width) / 2; |
---|
| 1533 | } |
---|
| 1534 | else |
---|
| 1535 | { |
---|
| 1536 | allocation.width = child_requisition.width; |
---|
| 1537 | allocation.x = x + (max_width - allocation.width) / 2; |
---|
| 1538 | } |
---|
| 1539 | |
---|
| 1540 | if (child->yfill) |
---|
| 1541 | { |
---|
| 1542 | allocation.height = MAX (1, max_height - (gint)child->ypadding * 2); |
---|
| 1543 | allocation.y = y + (max_height - allocation.height) / 2; |
---|
| 1544 | } |
---|
| 1545 | else |
---|
| 1546 | { |
---|
| 1547 | allocation.height = child_requisition.height; |
---|
| 1548 | allocation.y = y + (max_height - allocation.height) / 2; |
---|
| 1549 | } |
---|
| 1550 | |
---|
| 1551 | gtk_widget_size_allocate (child->widget, &allocation); |
---|
| 1552 | } |
---|
| 1553 | } |
---|
| 1554 | } |
---|