1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
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2 | * |
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3 | * Copyright (C) 2008 Red Hat, Inc. |
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4 | * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or modify |
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7 | * it under the terms of the GNU General Public License as published by |
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8 | * the Free Software Foundation; either version 2 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with this program; if not, write to the Free Software |
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18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 | * |
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20 | * Written by: Ray Strode <rstrode@redhat.com> |
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21 | * William Jon McCann <mccann@jhu.edu> |
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22 | */ |
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23 | |
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24 | #include "config.h" |
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25 | |
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26 | #include <stdlib.h> |
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27 | #include <stdio.h> |
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28 | #include <unistd.h> |
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29 | #include <string.h> |
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30 | #include <errno.h> |
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31 | #include <dirent.h> |
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32 | #include <sys/stat.h> |
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33 | |
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34 | #include <glib.h> |
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35 | #include <glib/gi18n.h> |
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36 | #include <glib/gstdio.h> |
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37 | #include <gtk/gtk.h> |
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38 | |
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39 | #include "gdm-option-widget.h" |
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40 | |
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41 | #define GDM_OPTION_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_OPTION_WIDGET, GdmOptionWidgetPrivate)) |
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42 | |
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43 | #define GDM_OPTION_WIDGET_RC_STRING \ |
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44 | "style \"gdm-option-widget-style\"" \ |
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45 | "{" \ |
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46 | " GtkComboBox::appears-as-list = 1" \ |
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47 | "}" \ |
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48 | "widget_class \"*<GdmOptionWidget>.*.GtkComboBox\" style \"gdm-option-widget-style\"" |
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49 | |
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50 | struct GdmOptionWidgetPrivate |
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51 | { |
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52 | GtkWidget *label; |
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53 | GtkWidget *image; |
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54 | char *label_text; |
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55 | char *icon_name; |
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56 | char *default_item_id; |
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57 | |
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58 | GtkWidget *items_combo_box; |
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59 | GtkListStore *list_store; |
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60 | |
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61 | GtkTreeModelFilter *model_filter; |
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62 | GtkTreeModelSort *model_sorter; |
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63 | |
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64 | GtkTreeRowReference *active_row; |
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65 | GtkTreeRowReference *top_separator_row; |
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66 | GtkTreeRowReference *bottom_separator_row; |
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67 | |
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68 | gint number_of_top_rows; |
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69 | gint number_of_middle_rows; |
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70 | gint number_of_bottom_rows; |
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71 | |
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72 | guint check_idle_id; |
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73 | }; |
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74 | |
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75 | enum { |
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76 | PROP_0, |
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77 | PROP_LABEL_TEXT, |
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78 | PROP_ICON_NAME, |
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79 | PROP_DEFAULT_ITEM |
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80 | }; |
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81 | |
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82 | enum { |
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83 | ACTIVATED = 0, |
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84 | NUMBER_OF_SIGNALS |
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85 | }; |
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86 | |
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87 | static guint signals[NUMBER_OF_SIGNALS]; |
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88 | |
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89 | static void gdm_option_widget_class_init (GdmOptionWidgetClass *klass); |
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90 | static void gdm_option_widget_init (GdmOptionWidget *option_widget); |
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91 | static void gdm_option_widget_finalize (GObject *object); |
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92 | |
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93 | G_DEFINE_TYPE (GdmOptionWidget, gdm_option_widget, GTK_TYPE_ALIGNMENT) |
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94 | enum { |
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95 | OPTION_NAME_COLUMN = 0, |
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96 | OPTION_COMMENT_COLUMN, |
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97 | OPTION_POSITION_COLUMN, |
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98 | OPTION_ID_COLUMN, |
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99 | NUMBER_OF_OPTION_COLUMNS |
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100 | }; |
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101 | |
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102 | static gboolean |
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103 | find_item (GdmOptionWidget *widget, |
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104 | const char *id, |
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105 | GtkTreeIter *iter) |
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106 | { |
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107 | GtkTreeModel *model; |
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108 | gboolean found_item; |
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109 | |
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110 | g_assert (GDM_IS_OPTION_WIDGET (widget)); |
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111 | g_assert (id != NULL); |
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112 | |
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113 | found_item = FALSE; |
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114 | model = GTK_TREE_MODEL (widget->priv->model_sorter); |
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115 | |
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116 | if (!gtk_tree_model_get_iter_first (model, iter)) { |
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117 | return FALSE; |
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118 | } |
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119 | |
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120 | do { |
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121 | char *item_id; |
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122 | |
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123 | gtk_tree_model_get (model, iter, |
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124 | OPTION_ID_COLUMN, &item_id, -1); |
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125 | |
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126 | g_assert (item_id != NULL); |
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127 | |
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128 | if (strcmp (id, item_id) == 0) { |
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129 | found_item = TRUE; |
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130 | } |
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131 | g_free (item_id); |
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132 | |
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133 | } while (!found_item && gtk_tree_model_iter_next (model, iter)); |
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134 | |
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135 | return found_item; |
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136 | } |
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137 | |
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138 | static char * |
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139 | get_active_item_id (GdmOptionWidget *widget, |
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140 | GtkTreeIter *iter) |
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141 | { |
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142 | char *item_id; |
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143 | GtkTreeModel *model; |
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144 | GtkTreePath *path; |
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145 | |
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146 | g_return_val_if_fail (GDM_IS_OPTION_WIDGET (widget), NULL); |
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147 | |
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148 | model = GTK_TREE_MODEL (widget->priv->list_store); |
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149 | item_id = NULL; |
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150 | |
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151 | if (widget->priv->active_row == NULL || |
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152 | !gtk_tree_row_reference_valid (widget->priv->active_row)) { |
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153 | return NULL; |
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154 | } |
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155 | |
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156 | path = gtk_tree_row_reference_get_path (widget->priv->active_row); |
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157 | if (gtk_tree_model_get_iter (model, iter, path)) { |
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158 | gtk_tree_model_get (model, iter, |
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159 | OPTION_ID_COLUMN, &item_id, -1); |
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160 | }; |
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161 | gtk_tree_path_free (path); |
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162 | |
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163 | return item_id; |
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164 | } |
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165 | |
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166 | char * |
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167 | gdm_option_widget_get_active_item (GdmOptionWidget *widget) |
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168 | { |
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169 | GtkTreeIter iter; |
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170 | |
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171 | return get_active_item_id (widget, &iter); |
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172 | } |
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173 | |
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174 | static void |
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175 | activate_from_item_id (GdmOptionWidget *widget, |
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176 | const char *item_id) |
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177 | { |
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178 | GtkTreeIter iter; |
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179 | |
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180 | if (item_id == NULL) { |
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181 | if (widget->priv->active_row != NULL) { |
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182 | gtk_tree_row_reference_free (widget->priv->active_row); |
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183 | widget->priv->active_row = NULL; |
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184 | } |
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185 | |
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186 | gtk_combo_box_set_active (GTK_COMBO_BOX (widget->priv->items_combo_box), -1); |
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187 | return; |
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188 | } |
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189 | |
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190 | if (!find_item (widget, item_id, &iter)) { |
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191 | g_critical ("Tried to activate non-existing item from option widget"); |
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192 | return; |
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193 | } |
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194 | |
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195 | gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget->priv->items_combo_box), |
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196 | &iter); |
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197 | } |
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198 | |
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199 | static void |
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200 | activate_from_row (GdmOptionWidget *widget, |
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201 | GtkTreeRowReference *row) |
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202 | { |
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203 | g_assert (row != NULL); |
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204 | g_assert (gtk_tree_row_reference_valid (row)); |
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205 | |
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206 | if (widget->priv->active_row != NULL) { |
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207 | gtk_tree_row_reference_free (widget->priv->active_row); |
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208 | widget->priv->active_row = NULL; |
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209 | } |
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210 | |
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211 | widget->priv->active_row = gtk_tree_row_reference_copy (row); |
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212 | |
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213 | g_signal_emit (widget, signals[ACTIVATED], 0); |
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214 | |
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215 | } |
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216 | |
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217 | static void |
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218 | activate_selected_item (GdmOptionWidget *widget) |
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219 | { |
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220 | GtkTreeModel *model; |
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221 | GtkTreeIter sorted_iter; |
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222 | gboolean is_already_active; |
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223 | |
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224 | model = GTK_TREE_MODEL (widget->priv->list_store); |
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225 | is_already_active = FALSE; |
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226 | |
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227 | if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (widget->priv->items_combo_box), &sorted_iter)) { |
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228 | GtkTreeRowReference *row; |
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229 | GtkTreePath *sorted_path; |
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230 | GtkTreePath *base_path; |
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231 | |
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232 | sorted_path = gtk_tree_model_get_path (GTK_TREE_MODEL (widget->priv->model_sorter), |
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233 | &sorted_iter); |
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234 | base_path = |
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235 | gtk_tree_model_sort_convert_path_to_child_path (widget->priv->model_sorter, |
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236 | sorted_path); |
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237 | gtk_tree_path_free (sorted_path); |
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238 | |
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239 | if (widget->priv->active_row != NULL) { |
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240 | GtkTreePath *active_path; |
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241 | |
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242 | active_path = gtk_tree_row_reference_get_path (widget->priv->active_row); |
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243 | |
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244 | if (active_path != NULL) { |
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245 | if (gtk_tree_path_compare (base_path, active_path) == 0) { |
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246 | is_already_active = TRUE; |
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247 | } |
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248 | gtk_tree_path_free (active_path); |
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249 | } |
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250 | } |
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251 | g_assert (base_path != NULL); |
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252 | row = gtk_tree_row_reference_new (model, base_path); |
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253 | gtk_tree_path_free (base_path); |
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254 | |
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255 | if (!is_already_active) { |
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256 | activate_from_row (widget, row); |
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257 | } |
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258 | |
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259 | gtk_tree_row_reference_free (row); |
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260 | } |
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261 | } |
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262 | |
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263 | void |
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264 | gdm_option_widget_set_active_item (GdmOptionWidget *widget, |
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265 | const char *id) |
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266 | { |
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267 | g_return_if_fail (GDM_IS_OPTION_WIDGET (widget)); |
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268 | |
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269 | activate_from_item_id (widget, id); |
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270 | } |
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271 | |
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272 | char * |
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273 | gdm_option_widget_get_default_item (GdmOptionWidget *widget) |
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274 | { |
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275 | g_return_val_if_fail (GDM_IS_OPTION_WIDGET (widget), NULL); |
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276 | |
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277 | return g_strdup (widget->priv->default_item_id); |
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278 | } |
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279 | |
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280 | void |
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281 | gdm_option_widget_set_default_item (GdmOptionWidget *widget, |
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282 | const char *item) |
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283 | { |
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284 | char *active; |
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285 | |
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286 | g_return_if_fail (GDM_IS_OPTION_WIDGET (widget)); |
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287 | g_return_if_fail (item == NULL || |
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288 | gdm_option_widget_lookup_item (widget, item, |
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289 | NULL, NULL, NULL)); |
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290 | |
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291 | if (widget->priv->default_item_id == NULL || |
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292 | item == NULL || |
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293 | strcmp (widget->priv->default_item_id, item) != 0) { |
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294 | g_free (widget->priv->default_item_id); |
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295 | widget->priv->default_item_id = NULL; |
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296 | |
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297 | if (widget->priv->active_row == NULL || item != NULL) { |
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298 | activate_from_item_id (widget, item); |
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299 | } |
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300 | |
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301 | widget->priv->default_item_id = g_strdup (item); |
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302 | |
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303 | g_object_notify (G_OBJECT (widget), "default-item"); |
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304 | |
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305 | } |
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306 | |
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307 | /* If a row has already been selected, then reset the selection to |
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308 | * the active row. This way when a user fails to authenticate, any |
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309 | * previously selected value will still be selected. |
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310 | */ |
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311 | active = gdm_option_widget_get_active_item (widget); |
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312 | |
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313 | if (active != NULL && item != NULL && |
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314 | strcmp (gdm_option_widget_get_active_item (widget), |
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315 | item) != 0) { |
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316 | GtkTreeRowReference *row; |
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317 | GtkTreePath *active_path; |
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318 | GtkTreeModel *model; |
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319 | |
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320 | gdm_option_widget_set_active_item (widget, active); |
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321 | active_path = gtk_tree_row_reference_get_path (widget->priv->active_row); |
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322 | model = GTK_TREE_MODEL (widget->priv->list_store); |
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323 | if (active_path != NULL) { |
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324 | row = gtk_tree_row_reference_new (model, active_path); |
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325 | activate_from_row (widget, row); |
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326 | gtk_tree_path_free (active_path); |
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327 | gtk_tree_row_reference_free (row); |
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328 | } |
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329 | } |
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330 | } |
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331 | |
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332 | static const char * |
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333 | gdm_option_widget_get_label_text (GdmOptionWidget *widget) |
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334 | { |
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335 | return widget->priv->label_text; |
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336 | } |
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337 | |
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338 | static void |
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339 | gdm_option_widget_set_label_text (GdmOptionWidget *widget, |
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340 | const char *text) |
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341 | { |
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342 | if (widget->priv->label_text == NULL || |
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343 | strcmp (widget->priv->label_text, text) != 0) { |
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344 | g_free (widget->priv->label_text); |
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345 | widget->priv->label_text = g_strdup (text); |
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346 | gtk_label_set_markup_with_mnemonic (GTK_LABEL (widget->priv->label), |
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347 | text); |
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348 | g_object_notify (G_OBJECT (widget), "label-text"); |
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349 | } |
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350 | } |
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351 | |
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352 | static const char * |
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353 | gdm_option_widget_get_icon_name (GdmOptionWidget *widget) |
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354 | { |
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355 | return widget->priv->icon_name; |
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356 | } |
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357 | |
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358 | static void |
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359 | gdm_option_widget_set_icon_name (GdmOptionWidget *widget, |
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360 | const char *name) |
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361 | { |
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362 | if (name == NULL && widget->priv->icon_name != NULL) { |
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363 | /* remove icon */ |
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364 | g_free (widget->priv->icon_name); |
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365 | widget->priv->icon_name = NULL; |
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366 | gtk_widget_hide (widget->priv->image); |
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367 | gtk_image_clear (GTK_IMAGE (widget->priv->image)); |
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368 | g_object_notify (G_OBJECT (widget), "icon-name"); |
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369 | } else if (name != NULL && widget->priv->icon_name == NULL) { |
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370 | /* add icon */ |
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371 | widget->priv->icon_name = g_strdup (name); |
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372 | gtk_widget_show (widget->priv->image); |
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373 | gtk_image_set_from_icon_name (GTK_IMAGE (widget->priv->image), name, GTK_ICON_SIZE_BUTTON); |
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374 | g_object_notify (G_OBJECT (widget), "icon-name"); |
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375 | } else if (name != NULL |
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376 | && widget->priv->icon_name != NULL |
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377 | && strcmp (widget->priv->icon_name, name) != 0) { |
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378 | /* changed icon */ |
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379 | g_free (widget->priv->icon_name); |
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380 | widget->priv->icon_name = g_strdup (name); |
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381 | gtk_image_set_from_icon_name (GTK_IMAGE (widget->priv->image), name, GTK_ICON_SIZE_BUTTON); |
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382 | g_object_notify (G_OBJECT (widget), "icon-name"); |
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383 | } |
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384 | } |
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385 | |
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386 | static void |
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387 | gdm_option_widget_set_property (GObject *object, |
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388 | guint prop_id, |
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389 | const GValue *value, |
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390 | GParamSpec *pspec) |
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391 | { |
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392 | GdmOptionWidget *self; |
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393 | |
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394 | self = GDM_OPTION_WIDGET (object); |
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395 | |
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396 | switch (prop_id) { |
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397 | case PROP_LABEL_TEXT: |
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398 | gdm_option_widget_set_label_text (self, g_value_get_string (value)); |
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399 | break; |
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400 | case PROP_ICON_NAME: |
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401 | gdm_option_widget_set_icon_name (self, g_value_get_string (value)); |
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402 | break; |
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403 | case PROP_DEFAULT_ITEM: |
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404 | gdm_option_widget_set_default_item (self, g_value_get_string (value)); |
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405 | break; |
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406 | default: |
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407 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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408 | break; |
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409 | } |
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410 | } |
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411 | |
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412 | static void |
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413 | gdm_option_widget_get_property (GObject *object, |
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414 | guint prop_id, |
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415 | GValue *value, |
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416 | GParamSpec *pspec) |
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417 | { |
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418 | GdmOptionWidget *self; |
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419 | |
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420 | self = GDM_OPTION_WIDGET (object); |
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421 | |
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422 | switch (prop_id) { |
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423 | case PROP_LABEL_TEXT: |
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424 | g_value_set_string (value, |
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425 | gdm_option_widget_get_label_text (self)); |
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426 | break; |
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427 | case PROP_ICON_NAME: |
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428 | g_value_set_string (value, |
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429 | gdm_option_widget_get_icon_name (self)); |
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430 | break; |
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431 | case PROP_DEFAULT_ITEM: |
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432 | g_value_take_string (value, |
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433 | gdm_option_widget_get_default_item (self)); |
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434 | break; |
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435 | default: |
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436 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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437 | break; |
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438 | } |
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439 | } |
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440 | |
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441 | static GObject * |
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442 | gdm_option_widget_constructor (GType type, |
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443 | guint n_construct_properties, |
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444 | GObjectConstructParam *construct_properties) |
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445 | { |
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446 | GdmOptionWidget *option_widget; |
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447 | |
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448 | option_widget = GDM_OPTION_WIDGET (G_OBJECT_CLASS (gdm_option_widget_parent_class)->constructor (type, |
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449 | n_construct_properties, |
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450 | construct_properties)); |
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451 | |
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452 | return G_OBJECT (option_widget); |
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453 | } |
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454 | |
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455 | static void |
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456 | gdm_option_widget_dispose (GObject *object) |
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457 | { |
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458 | GdmOptionWidget *widget; |
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459 | |
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460 | widget = GDM_OPTION_WIDGET (object); |
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461 | |
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462 | if (widget->priv->top_separator_row != NULL) { |
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463 | gtk_tree_row_reference_free (widget->priv->top_separator_row); |
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464 | widget->priv->top_separator_row = NULL; |
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465 | } |
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466 | |
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467 | if (widget->priv->bottom_separator_row != NULL) { |
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468 | gtk_tree_row_reference_free (widget->priv->bottom_separator_row); |
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469 | widget->priv->bottom_separator_row = NULL; |
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470 | } |
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471 | |
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472 | if (widget->priv->active_row != NULL) { |
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473 | gtk_tree_row_reference_free (widget->priv->active_row); |
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474 | widget->priv->active_row = NULL; |
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475 | } |
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476 | |
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477 | G_OBJECT_CLASS (gdm_option_widget_parent_class)->dispose (object); |
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478 | } |
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479 | |
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480 | static gboolean |
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481 | gdm_option_widget_mnemonic_activate (GtkWidget *widget, |
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482 | gboolean group_cycling) |
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483 | { |
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484 | GdmOptionWidget *option_widget; |
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485 | |
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486 | option_widget = GDM_OPTION_WIDGET (widget); |
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487 | gtk_widget_grab_focus (option_widget->priv->items_combo_box); |
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488 | gtk_combo_box_popup (GTK_COMBO_BOX (option_widget->priv->items_combo_box)); |
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489 | |
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490 | return TRUE; |
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491 | } |
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492 | |
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493 | static void |
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494 | gdm_option_widget_class_init (GdmOptionWidgetClass *klass) |
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495 | { |
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496 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
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497 | GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); |
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498 | |
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499 | object_class->get_property = gdm_option_widget_get_property; |
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500 | object_class->set_property = gdm_option_widget_set_property; |
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501 | object_class->constructor = gdm_option_widget_constructor; |
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502 | object_class->dispose = gdm_option_widget_dispose; |
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503 | object_class->finalize = gdm_option_widget_finalize; |
---|
504 | widget_class->mnemonic_activate = gdm_option_widget_mnemonic_activate; |
---|
505 | |
---|
506 | gtk_rc_parse_string (GDM_OPTION_WIDGET_RC_STRING); |
---|
507 | |
---|
508 | signals [ACTIVATED] = g_signal_new ("activated", |
---|
509 | G_TYPE_FROM_CLASS (object_class), |
---|
510 | G_SIGNAL_RUN_FIRST, |
---|
511 | G_STRUCT_OFFSET (GdmOptionWidgetClass, activated), |
---|
512 | NULL, |
---|
513 | NULL, |
---|
514 | g_cclosure_marshal_VOID__VOID, |
---|
515 | G_TYPE_NONE, |
---|
516 | 0); |
---|
517 | |
---|
518 | g_object_class_install_property (object_class, |
---|
519 | PROP_LABEL_TEXT, |
---|
520 | g_param_spec_string ("label-text", |
---|
521 | _("Label Text"), |
---|
522 | _("The text to use as a label"), |
---|
523 | NULL, |
---|
524 | (G_PARAM_READWRITE | |
---|
525 | G_PARAM_CONSTRUCT))); |
---|
526 | g_object_class_install_property (object_class, |
---|
527 | PROP_ICON_NAME, |
---|
528 | g_param_spec_string ("icon-name", |
---|
529 | _("Icon name"), |
---|
530 | _("The icon to use with the label"), |
---|
531 | NULL, |
---|
532 | (G_PARAM_READWRITE | |
---|
533 | G_PARAM_CONSTRUCT))); |
---|
534 | |
---|
535 | g_object_class_install_property (object_class, |
---|
536 | PROP_DEFAULT_ITEM, |
---|
537 | g_param_spec_string ("default-item", |
---|
538 | _("Default Item"), |
---|
539 | _("The id of the default item"), |
---|
540 | NULL, |
---|
541 | G_PARAM_READWRITE)); |
---|
542 | |
---|
543 | g_type_class_add_private (klass, sizeof (GdmOptionWidgetPrivate)); |
---|
544 | } |
---|
545 | |
---|
546 | static void |
---|
547 | on_changed (GtkComboBox *combo_box, |
---|
548 | GdmOptionWidget *widget) |
---|
549 | { |
---|
550 | if (widget->priv->default_item_id == NULL) { |
---|
551 | return; |
---|
552 | } |
---|
553 | |
---|
554 | activate_selected_item (widget); |
---|
555 | } |
---|
556 | |
---|
557 | static void |
---|
558 | on_default_item_changed (GdmOptionWidget *widget) |
---|
559 | { |
---|
560 | gtk_widget_set_sensitive (widget->priv->items_combo_box, |
---|
561 | widget->priv->default_item_id != NULL); |
---|
562 | gtk_tree_model_filter_refilter (widget->priv->model_filter); |
---|
563 | } |
---|
564 | |
---|
565 | static gboolean |
---|
566 | path_is_row (GdmOptionWidget *widget, |
---|
567 | GtkTreeModel *model, |
---|
568 | GtkTreePath *path, |
---|
569 | GtkTreeRowReference *row) |
---|
570 | { |
---|
571 | GtkTreePath *row_path; |
---|
572 | GtkTreePath *translated_path; |
---|
573 | gboolean is_row; |
---|
574 | |
---|
575 | row_path = gtk_tree_row_reference_get_path (row); |
---|
576 | |
---|
577 | if (row_path == NULL) { |
---|
578 | return FALSE; |
---|
579 | } |
---|
580 | |
---|
581 | if (model == GTK_TREE_MODEL (widget->priv->model_sorter)) { |
---|
582 | GtkTreePath *filtered_path; |
---|
583 | |
---|
584 | filtered_path = gtk_tree_model_sort_convert_path_to_child_path (widget->priv->model_sorter, path); |
---|
585 | |
---|
586 | translated_path = gtk_tree_model_filter_convert_path_to_child_path (widget->priv->model_filter, filtered_path); |
---|
587 | gtk_tree_path_free (filtered_path); |
---|
588 | } else if (model == GTK_TREE_MODEL (widget->priv->model_filter)) { |
---|
589 | translated_path = gtk_tree_model_filter_convert_path_to_child_path (widget->priv->model_filter, path); |
---|
590 | } else { |
---|
591 | g_assert (model == GTK_TREE_MODEL (widget->priv->list_store)); |
---|
592 | translated_path = gtk_tree_path_copy (path); |
---|
593 | } |
---|
594 | |
---|
595 | if (gtk_tree_path_compare (row_path, translated_path) == 0) { |
---|
596 | is_row = TRUE; |
---|
597 | } else { |
---|
598 | is_row = FALSE; |
---|
599 | } |
---|
600 | gtk_tree_path_free (translated_path); |
---|
601 | |
---|
602 | return is_row; |
---|
603 | } |
---|
604 | |
---|
605 | static gboolean |
---|
606 | path_is_top_separator (GdmOptionWidget *widget, |
---|
607 | GtkTreeModel *model, |
---|
608 | GtkTreePath *path) |
---|
609 | { |
---|
610 | if (widget->priv->top_separator_row != NULL) { |
---|
611 | if (path_is_row (widget, model, path, |
---|
612 | widget->priv->top_separator_row)) { |
---|
613 | return TRUE; |
---|
614 | } |
---|
615 | } |
---|
616 | |
---|
617 | return FALSE; |
---|
618 | } |
---|
619 | |
---|
620 | static gboolean |
---|
621 | path_is_bottom_separator (GdmOptionWidget *widget, |
---|
622 | GtkTreeModel *model, |
---|
623 | GtkTreePath *path) |
---|
624 | { |
---|
625 | if (widget->priv->bottom_separator_row != NULL) { |
---|
626 | |
---|
627 | if (path_is_row (widget, model, path, |
---|
628 | widget->priv->bottom_separator_row)) { |
---|
629 | return TRUE; |
---|
630 | } |
---|
631 | } |
---|
632 | |
---|
633 | return FALSE; |
---|
634 | } |
---|
635 | |
---|
636 | static gboolean |
---|
637 | path_is_separator (GdmOptionWidget *widget, |
---|
638 | GtkTreeModel *model, |
---|
639 | GtkTreePath *path) |
---|
640 | { |
---|
641 | return path_is_top_separator (widget, model, path) || |
---|
642 | path_is_bottom_separator (widget, model, path); |
---|
643 | } |
---|
644 | |
---|
645 | static gboolean |
---|
646 | gdm_option_widget_check_visibility (GdmOptionWidget *widget) |
---|
647 | { |
---|
648 | if ((widget->priv->number_of_middle_rows != 0) && |
---|
649 | (widget->priv->number_of_top_rows > 0 || |
---|
650 | widget->priv->number_of_middle_rows > 1 || |
---|
651 | widget->priv->number_of_bottom_rows > 0)) { |
---|
652 | gtk_widget_show (widget->priv->items_combo_box); |
---|
653 | gtk_widget_show (widget->priv->label); |
---|
654 | |
---|
655 | if (widget->priv->icon_name != NULL) { |
---|
656 | gtk_widget_show (widget->priv->image); |
---|
657 | } |
---|
658 | } else { |
---|
659 | gtk_widget_hide (widget->priv->items_combo_box); |
---|
660 | gtk_widget_hide (widget->priv->label); |
---|
661 | gtk_widget_hide (widget->priv->image); |
---|
662 | } |
---|
663 | |
---|
664 | widget->priv->check_idle_id = 0; |
---|
665 | return FALSE; |
---|
666 | } |
---|
667 | |
---|
668 | static void |
---|
669 | gdm_option_widget_queue_visibility_check (GdmOptionWidget *widget) |
---|
670 | { |
---|
671 | if (widget->priv->check_idle_id == 0) { |
---|
672 | widget->priv->check_idle_id = g_idle_add ((GSourceFunc) gdm_option_widget_check_visibility, widget); |
---|
673 | } |
---|
674 | } |
---|
675 | |
---|
676 | static gboolean |
---|
677 | check_item_visibilty (GtkTreeModel *model, |
---|
678 | GtkTreeIter *iter, |
---|
679 | gpointer data) |
---|
680 | { |
---|
681 | GdmOptionWidget *widget; |
---|
682 | GtkTreePath *path; |
---|
683 | gboolean is_top_separator; |
---|
684 | gboolean is_bottom_separator; |
---|
685 | gboolean is_visible; |
---|
686 | |
---|
687 | g_assert (GDM_IS_OPTION_WIDGET (data)); |
---|
688 | |
---|
689 | widget = GDM_OPTION_WIDGET (data); |
---|
690 | |
---|
691 | path = gtk_tree_model_get_path (model, iter); |
---|
692 | is_top_separator = path_is_top_separator (widget, model, path); |
---|
693 | is_bottom_separator = path_is_bottom_separator (widget, model, path); |
---|
694 | gtk_tree_path_free (path); |
---|
695 | |
---|
696 | if (is_top_separator) { |
---|
697 | is_visible = widget->priv->number_of_top_rows > 0 && |
---|
698 | widget->priv->number_of_middle_rows > 0; |
---|
699 | } else if (is_bottom_separator) { |
---|
700 | is_visible = widget->priv->number_of_bottom_rows > 0 && |
---|
701 | widget->priv->number_of_middle_rows > 0; |
---|
702 | } else { |
---|
703 | is_visible = TRUE; |
---|
704 | } |
---|
705 | |
---|
706 | gdm_option_widget_queue_visibility_check (widget); |
---|
707 | |
---|
708 | return is_visible; |
---|
709 | } |
---|
710 | |
---|
711 | static int |
---|
712 | compare_item (GtkTreeModel *model, |
---|
713 | GtkTreeIter *a, |
---|
714 | GtkTreeIter *b, |
---|
715 | gpointer data) |
---|
716 | { |
---|
717 | GdmOptionWidget *widget; |
---|
718 | GtkTreePath *path; |
---|
719 | gboolean a_is_separator; |
---|
720 | gboolean b_is_separator; |
---|
721 | char *name_a; |
---|
722 | char *name_b; |
---|
723 | int position_a; |
---|
724 | int position_b; |
---|
725 | int result; |
---|
726 | |
---|
727 | g_assert (GDM_IS_OPTION_WIDGET (data)); |
---|
728 | |
---|
729 | widget = GDM_OPTION_WIDGET (data); |
---|
730 | |
---|
731 | gtk_tree_model_get (model, a, |
---|
732 | OPTION_NAME_COLUMN, &name_a, |
---|
733 | OPTION_POSITION_COLUMN, &position_a, |
---|
734 | -1); |
---|
735 | |
---|
736 | gtk_tree_model_get (model, b, |
---|
737 | OPTION_NAME_COLUMN, &name_b, |
---|
738 | OPTION_POSITION_COLUMN, &position_b, |
---|
739 | -1); |
---|
740 | |
---|
741 | if (position_a != position_b) { |
---|
742 | result = position_a - position_b; |
---|
743 | goto out; |
---|
744 | } |
---|
745 | |
---|
746 | if (position_a == GDM_OPTION_WIDGET_POSITION_MIDDLE) { |
---|
747 | a_is_separator = FALSE; |
---|
748 | } else { |
---|
749 | path = gtk_tree_model_get_path (model, a); |
---|
750 | a_is_separator = path_is_separator (widget, model, path); |
---|
751 | gtk_tree_path_free (path); |
---|
752 | } |
---|
753 | |
---|
754 | if (position_b == GDM_OPTION_WIDGET_POSITION_MIDDLE) { |
---|
755 | b_is_separator = FALSE; |
---|
756 | } else { |
---|
757 | path = gtk_tree_model_get_path (model, b); |
---|
758 | b_is_separator = path_is_separator (widget, model, path); |
---|
759 | gtk_tree_path_free (path); |
---|
760 | } |
---|
761 | |
---|
762 | if (a_is_separator && b_is_separator) { |
---|
763 | result = 0; |
---|
764 | goto out; |
---|
765 | } |
---|
766 | |
---|
767 | if (!a_is_separator && !b_is_separator) { |
---|
768 | result = g_utf8_collate (name_a, name_b); |
---|
769 | goto out; |
---|
770 | } |
---|
771 | |
---|
772 | g_assert (position_a == position_b); |
---|
773 | g_assert (position_a != GDM_OPTION_WIDGET_POSITION_MIDDLE); |
---|
774 | |
---|
775 | result = a_is_separator - b_is_separator; |
---|
776 | |
---|
777 | if (position_a == GDM_OPTION_WIDGET_POSITION_BOTTOM) { |
---|
778 | result *= -1; |
---|
779 | } |
---|
780 | out: |
---|
781 | g_free (name_a); |
---|
782 | g_free (name_b); |
---|
783 | |
---|
784 | return result; |
---|
785 | } |
---|
786 | |
---|
787 | static void |
---|
788 | name_cell_data_func (GtkTreeViewColumn *tree_column, |
---|
789 | GtkCellRenderer *cell, |
---|
790 | GtkTreeModel *model, |
---|
791 | GtkTreeIter *iter, |
---|
792 | GdmOptionWidget *widget) |
---|
793 | { |
---|
794 | char *name; |
---|
795 | char *id; |
---|
796 | char *markup; |
---|
797 | gboolean is_default; |
---|
798 | |
---|
799 | name = NULL; |
---|
800 | gtk_tree_model_get (model, |
---|
801 | iter, |
---|
802 | OPTION_ID_COLUMN, &id, |
---|
803 | OPTION_NAME_COLUMN, &name, |
---|
804 | -1); |
---|
805 | |
---|
806 | if (widget->priv->default_item_id != NULL && |
---|
807 | id != NULL && |
---|
808 | strcmp (widget->priv->default_item_id, id) == 0) { |
---|
809 | is_default = TRUE; |
---|
810 | } else { |
---|
811 | is_default = FALSE; |
---|
812 | } |
---|
813 | g_free (id); |
---|
814 | id = NULL; |
---|
815 | |
---|
816 | markup = g_strdup_printf ("<span size='small'>%s%s%s</span>", |
---|
817 | is_default? "<i>" : "", |
---|
818 | name ? name : "", |
---|
819 | is_default? "</i>" : ""); |
---|
820 | g_free (name); |
---|
821 | |
---|
822 | g_object_set (cell, "markup", markup, NULL); |
---|
823 | g_free (markup); |
---|
824 | } |
---|
825 | |
---|
826 | static gboolean |
---|
827 | separator_func (GtkTreeModel *model, |
---|
828 | GtkTreeIter *iter, |
---|
829 | gpointer data) |
---|
830 | { |
---|
831 | GdmOptionWidget *widget; |
---|
832 | GtkTreePath *path; |
---|
833 | gboolean is_separator; |
---|
834 | |
---|
835 | g_assert (GDM_IS_OPTION_WIDGET (data)); |
---|
836 | |
---|
837 | widget = GDM_OPTION_WIDGET (data); |
---|
838 | |
---|
839 | path = gtk_tree_model_get_path (model, iter); |
---|
840 | |
---|
841 | is_separator = path_is_separator (widget, model, path); |
---|
842 | |
---|
843 | gtk_tree_path_free (path); |
---|
844 | |
---|
845 | return is_separator; |
---|
846 | } |
---|
847 | |
---|
848 | static void |
---|
849 | add_separators (GdmOptionWidget *widget) |
---|
850 | { |
---|
851 | GtkTreeIter iter; |
---|
852 | GtkTreeModel *model; |
---|
853 | GtkTreePath *path; |
---|
854 | |
---|
855 | g_assert (widget->priv->top_separator_row == NULL); |
---|
856 | g_assert (widget->priv->bottom_separator_row == NULL); |
---|
857 | |
---|
858 | model = GTK_TREE_MODEL (widget->priv->list_store); |
---|
859 | |
---|
860 | gtk_list_store_insert_with_values (widget->priv->list_store, |
---|
861 | &iter, 0, |
---|
862 | OPTION_ID_COLUMN, "--", |
---|
863 | OPTION_POSITION_COLUMN, GDM_OPTION_WIDGET_POSITION_BOTTOM, |
---|
864 | -1); |
---|
865 | path = gtk_tree_model_get_path (model, &iter); |
---|
866 | widget->priv->bottom_separator_row = |
---|
867 | gtk_tree_row_reference_new (model, path); |
---|
868 | gtk_tree_path_free (path); |
---|
869 | |
---|
870 | gtk_list_store_insert_with_values (widget->priv->list_store, |
---|
871 | &iter, 0, |
---|
872 | OPTION_ID_COLUMN, "-", |
---|
873 | OPTION_POSITION_COLUMN, GDM_OPTION_WIDGET_POSITION_TOP, |
---|
874 | -1); |
---|
875 | path = gtk_tree_model_get_path (model, &iter); |
---|
876 | widget->priv->top_separator_row = |
---|
877 | gtk_tree_row_reference_new (model, path); |
---|
878 | gtk_tree_path_free (path); |
---|
879 | } |
---|
880 | |
---|
881 | static void |
---|
882 | gdm_option_widget_init (GdmOptionWidget *widget) |
---|
883 | { |
---|
884 | GtkWidget *box; |
---|
885 | GtkCellRenderer *renderer; |
---|
886 | |
---|
887 | widget->priv = GDM_OPTION_WIDGET_GET_PRIVATE (widget); |
---|
888 | |
---|
889 | gtk_alignment_set_padding (GTK_ALIGNMENT (widget), 0, 0, 0, 0); |
---|
890 | gtk_alignment_set (GTK_ALIGNMENT (widget), 0.5, 0.5, 0, 0); |
---|
891 | |
---|
892 | box = gtk_hbox_new (FALSE, 6); |
---|
893 | gtk_widget_show (box); |
---|
894 | gtk_container_add (GTK_CONTAINER (widget), |
---|
895 | box); |
---|
896 | |
---|
897 | widget->priv->image = gtk_image_new (); |
---|
898 | gtk_widget_set_no_show_all (widget->priv->image, TRUE); |
---|
899 | gtk_box_pack_start (GTK_BOX (box), widget->priv->image, FALSE, FALSE, 0); |
---|
900 | |
---|
901 | widget->priv->label = gtk_label_new (""); |
---|
902 | gtk_label_set_use_underline (GTK_LABEL (widget->priv->label), TRUE); |
---|
903 | gtk_label_set_use_markup (GTK_LABEL (widget->priv->label), TRUE); |
---|
904 | gtk_widget_set_no_show_all (widget->priv->label, TRUE); |
---|
905 | gtk_box_pack_start (GTK_BOX (box), widget->priv->label, FALSE, FALSE, 0); |
---|
906 | |
---|
907 | widget->priv->items_combo_box = gtk_combo_box_new (); |
---|
908 | |
---|
909 | g_signal_connect (widget->priv->items_combo_box, |
---|
910 | "changed", |
---|
911 | G_CALLBACK (on_changed), |
---|
912 | widget); |
---|
913 | |
---|
914 | /* We disable the combo box until it has a default |
---|
915 | */ |
---|
916 | gtk_widget_set_sensitive (widget->priv->items_combo_box, FALSE); |
---|
917 | g_signal_connect (widget, |
---|
918 | "notify::default-item", |
---|
919 | G_CALLBACK (on_default_item_changed), |
---|
920 | NULL); |
---|
921 | |
---|
922 | gtk_widget_set_no_show_all (widget->priv->items_combo_box, TRUE); |
---|
923 | gtk_container_add (GTK_CONTAINER (box), |
---|
924 | widget->priv->items_combo_box); |
---|
925 | gtk_label_set_mnemonic_widget (GTK_LABEL (widget->priv->label), |
---|
926 | GTK_WIDGET (widget)); |
---|
927 | |
---|
928 | g_assert (NUMBER_OF_OPTION_COLUMNS == 4); |
---|
929 | widget->priv->list_store = gtk_list_store_new (NUMBER_OF_OPTION_COLUMNS, |
---|
930 | G_TYPE_STRING, |
---|
931 | G_TYPE_STRING, |
---|
932 | G_TYPE_INT, |
---|
933 | G_TYPE_STRING); |
---|
934 | |
---|
935 | |
---|
936 | widget->priv->model_filter = GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (GTK_TREE_MODEL (widget->priv->list_store), NULL)); |
---|
937 | |
---|
938 | gtk_tree_model_filter_set_visible_func (widget->priv->model_filter, |
---|
939 | check_item_visibilty, |
---|
940 | widget, NULL); |
---|
941 | |
---|
942 | widget->priv->model_sorter = GTK_TREE_MODEL_SORT (gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (widget->priv->model_filter))); |
---|
943 | |
---|
944 | gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (widget->priv->model_sorter), |
---|
945 | OPTION_ID_COLUMN, |
---|
946 | compare_item, |
---|
947 | widget, NULL); |
---|
948 | |
---|
949 | gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (widget->priv->model_sorter), |
---|
950 | OPTION_ID_COLUMN, |
---|
951 | GTK_SORT_ASCENDING); |
---|
952 | gtk_combo_box_set_model (GTK_COMBO_BOX (widget->priv->items_combo_box), |
---|
953 | GTK_TREE_MODEL (widget->priv->model_sorter)); |
---|
954 | |
---|
955 | add_separators (widget); |
---|
956 | gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (widget->priv->items_combo_box), |
---|
957 | separator_func, widget, NULL); |
---|
958 | |
---|
959 | /* NAME COLUMN */ |
---|
960 | renderer = gtk_cell_renderer_text_new (); |
---|
961 | gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (widget->priv->items_combo_box), renderer, FALSE); |
---|
962 | gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (widget->priv->items_combo_box), |
---|
963 | renderer, |
---|
964 | (GtkCellLayoutDataFunc) name_cell_data_func, |
---|
965 | widget, |
---|
966 | NULL); |
---|
967 | } |
---|
968 | |
---|
969 | static void |
---|
970 | gdm_option_widget_finalize (GObject *object) |
---|
971 | { |
---|
972 | GdmOptionWidget *widget; |
---|
973 | |
---|
974 | g_return_if_fail (object != NULL); |
---|
975 | g_return_if_fail (GDM_IS_OPTION_WIDGET (object)); |
---|
976 | |
---|
977 | widget = GDM_OPTION_WIDGET (object); |
---|
978 | |
---|
979 | g_return_if_fail (widget->priv != NULL); |
---|
980 | |
---|
981 | g_free (widget->priv->icon_name); |
---|
982 | g_free (widget->priv->label_text); |
---|
983 | |
---|
984 | G_OBJECT_CLASS (gdm_option_widget_parent_class)->finalize (object); |
---|
985 | } |
---|
986 | |
---|
987 | GtkWidget * |
---|
988 | gdm_option_widget_new (const char *label_text) |
---|
989 | { |
---|
990 | GObject *object; |
---|
991 | |
---|
992 | object = g_object_new (GDM_TYPE_OPTION_WIDGET, |
---|
993 | "label-text", label_text, NULL); |
---|
994 | |
---|
995 | return GTK_WIDGET (object); |
---|
996 | } |
---|
997 | |
---|
998 | void |
---|
999 | gdm_option_widget_add_item (GdmOptionWidget *widget, |
---|
1000 | const char *id, |
---|
1001 | const char *name, |
---|
1002 | const char *comment, |
---|
1003 | GdmOptionWidgetPosition position) |
---|
1004 | { |
---|
1005 | GtkTreeIter iter; |
---|
1006 | |
---|
1007 | g_return_if_fail (GDM_IS_OPTION_WIDGET (widget)); |
---|
1008 | |
---|
1009 | switch (position) { |
---|
1010 | case GDM_OPTION_WIDGET_POSITION_BOTTOM: |
---|
1011 | widget->priv->number_of_bottom_rows++; |
---|
1012 | break; |
---|
1013 | |
---|
1014 | case GDM_OPTION_WIDGET_POSITION_MIDDLE: |
---|
1015 | widget->priv->number_of_middle_rows++; |
---|
1016 | break; |
---|
1017 | |
---|
1018 | case GDM_OPTION_WIDGET_POSITION_TOP: |
---|
1019 | widget->priv->number_of_top_rows++; |
---|
1020 | break; |
---|
1021 | } |
---|
1022 | |
---|
1023 | gtk_list_store_insert_with_values (widget->priv->list_store, |
---|
1024 | &iter, 0, |
---|
1025 | OPTION_NAME_COLUMN, name, |
---|
1026 | OPTION_COMMENT_COLUMN, comment, |
---|
1027 | OPTION_POSITION_COLUMN, (int) position, |
---|
1028 | OPTION_ID_COLUMN, id, |
---|
1029 | -1); |
---|
1030 | gtk_tree_model_filter_refilter (widget->priv->model_filter); |
---|
1031 | } |
---|
1032 | |
---|
1033 | void |
---|
1034 | gdm_option_widget_remove_item (GdmOptionWidget *widget, |
---|
1035 | const char *id) |
---|
1036 | { |
---|
1037 | GtkTreeModel *model; |
---|
1038 | GtkTreeIter iter; |
---|
1039 | int position; |
---|
1040 | |
---|
1041 | g_return_if_fail (GDM_IS_OPTION_WIDGET (widget)); |
---|
1042 | |
---|
1043 | model = GTK_TREE_MODEL (widget->priv->list_store); |
---|
1044 | |
---|
1045 | if (!find_item (widget, id, &iter)) { |
---|
1046 | g_critical ("Tried to remove non-existing item from option widget"); |
---|
1047 | return; |
---|
1048 | } |
---|
1049 | |
---|
1050 | if (widget->priv->default_item_id != NULL && |
---|
1051 | strcmp (widget->priv->default_item_id, id) == 0) { |
---|
1052 | g_critical ("Tried to remove default item from option widget"); |
---|
1053 | return; |
---|
1054 | } |
---|
1055 | |
---|
1056 | gtk_tree_model_get (model, &iter, |
---|
1057 | OPTION_POSITION_COLUMN, &position, |
---|
1058 | -1); |
---|
1059 | |
---|
1060 | switch ((GdmOptionWidgetPosition) position) { |
---|
1061 | case GDM_OPTION_WIDGET_POSITION_BOTTOM: |
---|
1062 | widget->priv->number_of_bottom_rows--; |
---|
1063 | break; |
---|
1064 | |
---|
1065 | case GDM_OPTION_WIDGET_POSITION_MIDDLE: |
---|
1066 | widget->priv->number_of_middle_rows--; |
---|
1067 | break; |
---|
1068 | |
---|
1069 | case GDM_OPTION_WIDGET_POSITION_TOP: |
---|
1070 | widget->priv->number_of_top_rows--; |
---|
1071 | break; |
---|
1072 | } |
---|
1073 | |
---|
1074 | gtk_list_store_remove (widget->priv->list_store, &iter); |
---|
1075 | gtk_tree_model_filter_refilter (widget->priv->model_filter); |
---|
1076 | } |
---|
1077 | |
---|
1078 | void |
---|
1079 | gdm_option_widget_remove_all_items (GdmOptionWidget *widget) |
---|
1080 | { |
---|
1081 | GtkTreeIter iter; |
---|
1082 | GtkTreeModel *model; |
---|
1083 | int position; |
---|
1084 | gboolean is_valid; |
---|
1085 | |
---|
1086 | g_assert (GDM_IS_OPTION_WIDGET (widget)); |
---|
1087 | |
---|
1088 | model = GTK_TREE_MODEL (widget->priv->list_store); |
---|
1089 | |
---|
1090 | if (!gtk_tree_model_get_iter_first (model, &iter)) { |
---|
1091 | return; |
---|
1092 | } |
---|
1093 | |
---|
1094 | do { |
---|
1095 | gtk_tree_model_get (model, &iter, |
---|
1096 | OPTION_POSITION_COLUMN, &position, |
---|
1097 | -1); |
---|
1098 | |
---|
1099 | if ((GdmOptionWidgetPosition) position == GDM_OPTION_WIDGET_POSITION_MIDDLE) { |
---|
1100 | is_valid = gtk_list_store_remove (widget->priv->list_store, |
---|
1101 | &iter); |
---|
1102 | } else { |
---|
1103 | is_valid = gtk_tree_model_iter_next (model, &iter); |
---|
1104 | } |
---|
1105 | |
---|
1106 | |
---|
1107 | } while (is_valid); |
---|
1108 | } |
---|
1109 | |
---|
1110 | gboolean |
---|
1111 | gdm_option_widget_lookup_item (GdmOptionWidget *widget, |
---|
1112 | const char *id, |
---|
1113 | char **name, |
---|
1114 | char **comment, |
---|
1115 | GdmOptionWidgetPosition *position) |
---|
1116 | { |
---|
1117 | GtkTreeIter iter; |
---|
1118 | char *active_item_id; |
---|
1119 | |
---|
1120 | g_return_val_if_fail (GDM_IS_OPTION_WIDGET (widget), FALSE); |
---|
1121 | g_return_val_if_fail (id != NULL, FALSE); |
---|
1122 | |
---|
1123 | active_item_id = get_active_item_id (widget, &iter); |
---|
1124 | |
---|
1125 | if (active_item_id == NULL || strcmp (active_item_id, id) != 0) { |
---|
1126 | g_free (active_item_id); |
---|
1127 | |
---|
1128 | if (!find_item (widget, id, &iter)) { |
---|
1129 | return FALSE; |
---|
1130 | } |
---|
1131 | } else { |
---|
1132 | g_free (active_item_id); |
---|
1133 | } |
---|
1134 | |
---|
1135 | if (name != NULL) { |
---|
1136 | gtk_tree_model_get (GTK_TREE_MODEL (widget->priv->list_store), &iter, |
---|
1137 | OPTION_NAME_COLUMN, name, -1); |
---|
1138 | } |
---|
1139 | |
---|
1140 | if (comment != NULL) { |
---|
1141 | gtk_tree_model_get (GTK_TREE_MODEL (widget->priv->list_store), &iter, |
---|
1142 | OPTION_COMMENT_COLUMN, comment, -1); |
---|
1143 | } |
---|
1144 | |
---|
1145 | if (position != NULL) { |
---|
1146 | int position_as_int; |
---|
1147 | |
---|
1148 | gtk_tree_model_get (GTK_TREE_MODEL (widget->priv->list_store), &iter, |
---|
1149 | OPTION_POSITION_COLUMN, &position_as_int, -1); |
---|
1150 | |
---|
1151 | *position = (GdmOptionWidgetPosition) position_as_int; |
---|
1152 | } |
---|
1153 | |
---|
1154 | return TRUE; |
---|
1155 | } |
---|