vcs.maemo.org Git - modest/blob - src/maemo/easysetup/modest-easysetup-servertype-combo-box.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  */
   5
   6 #define _GNU_SOURCE /* So we can use the getline() function, which is a convenient GNU extension. */
   7 #include <stdio.h>
   8
   9 #include "modest-easysetup-servertype-combo-box.h"
  10 #include <gtk/gtkliststore.h>
  11 #include <gtk/gtkcelllayout.h>
  12 #include <gtk/gtkcellrenderertext.h>
  13 #include <glib/gi18n.h>
  14
  15 #include <stdlib.h>
  16 #include <string.h> /* For memcpy() */
  17
  18 G_DEFINE_TYPE (EasysetupServertypeComboBox, easysetup_servertype_combo_box, GTK_TYPE_COMBO_BOX);
  19
  20 #define SERVERTYPE_COMBO_BOX_GET_PRIVATE(o) \
  21         (G_TYPE_INSTANCE_GET_PRIVATE ((o), EASYSETUP_TYPE_SERVERTYPE_COMBO_BOX, EasysetupServertypeComboBoxPrivate))
  22
  23 typedef struct _EasysetupServertypeComboBoxPrivate EasysetupServertypeComboBoxPrivate;
  24
  25 struct _EasysetupServertypeComboBoxPrivate
  26 {
  27         GtkTreeModel *model;
  28 };
  29
  30 static void
  31 easysetup_servertype_combo_box_get_property (GObject *object, guint property_id,
  32                                                                                                                         GValue *value, GParamSpec *pspec)
  33 {
  34         switch (property_id) {
  35         default:
  36                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  37         }
  38 }
  39
  40 static void
  41 easysetup_servertype_combo_box_set_property (GObject *object, guint property_id,
  42                                                                                                                         const GValue *value, GParamSpec *pspec)
  43 {
  44         switch (property_id) {
  45         default:
  46                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  47         }
  48 }
  49
  50 static void
  51 easysetup_servertype_combo_box_dispose (GObject *object)
  52 {
  53         if (G_OBJECT_CLASS (easysetup_servertype_combo_box_parent_class)->dispose)
  54                 G_OBJECT_CLASS (easysetup_servertype_combo_box_parent_class)->dispose (object);
  55 }
  56
  57 static void
  58 easysetup_servertype_combo_box_finalize (GObject *object)
  59 {
  60         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (object);
  61
  62         g_object_unref (G_OBJECT (priv->model));
  63
  64         G_OBJECT_CLASS (easysetup_servertype_combo_box_parent_class)->finalize (object);
  65 }
  66
  67 static void
  68 easysetup_servertype_combo_box_class_init (EasysetupServertypeComboBoxClass *klass)
  69 {
  70         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  71
  72         g_type_class_add_private (klass, sizeof (EasysetupServertypeComboBoxPrivate));
  73
  74         object_class->get_property = easysetup_servertype_combo_box_get_property;
  75         object_class->set_property = easysetup_servertype_combo_box_set_property;
  76         object_class->dispose = easysetup_servertype_combo_box_dispose;
  77         object_class->finalize = easysetup_servertype_combo_box_finalize;
  78 }
  79
  80 enum MODEL_COLS {
  81         MODEL_COL_NAME = 0, /* a string */
  82         MODEL_COL_ID = 1 /* an int. */
  83 };
  84
  85 static void
  86 easysetup_servertype_combo_box_fill (EasysetupServertypeComboBox *combobox);
  87
  88 static void
  89 easysetup_servertype_combo_box_init (EasysetupServertypeComboBox *self)
  90 {
  91         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (self);
  92
  93         /* Create a tree model for the combo box,
  94          * with a string for the name, and an ID for the servertype.
  95          * This must match our MODEL_COLS enum constants.
  96          */
  97         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
  98
  99         /* Setup the combo box: */
 100         GtkComboBox *combobox = GTK_COMBO_BOX (self);
 101         gtk_combo_box_set_model (combobox, priv->model);
 102
 103         /* Servertype column:
 104          * The ID model column in not shown in the view. */
 105         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
 106         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 107         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 108         "text", MODEL_COL_NAME, NULL);
 109
 110         easysetup_servertype_combo_box_fill (self);
 111 }
 112
 113 EasysetupServertypeComboBox*
 114 easysetup_servertype_combo_box_new (void)
 115 {
 116         return g_object_new (EASYSETUP_TYPE_SERVERTYPE_COMBO_BOX, NULL);
 117 }
 118
 119 void easysetup_servertype_combo_box_fill (EasysetupServertypeComboBox *combobox)
 120 {
 121         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (combobox);
 122
 123         /* Remove any existing rows: */
 124         GtkListStore *liststore = GTK_LIST_STORE (priv->model);
 125         gtk_list_store_clear (liststore);
 126
 127         GtkTreeIter iter;
 128         gtk_list_store_append (liststore, &iter);
 129         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_STORE_POP, MODEL_COL_NAME, _("mail_fi_emailtype_pop3"), -1);
 130
 131         /* Select the POP item: */
 132         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &iter);
 133
 134         gtk_list_store_append (liststore, &iter);
 135         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_STORE_IMAP, MODEL_COL_NAME, _("mail_fi_emailtype_imap"), -1);
 136 }
 137
 138 /**
 139  * Returns the selected servertype,
 140  * or MODEST_PROTOCOL_UNKNOWN if no servertype was selected.
 141  */
 142 ModestProtocol
 143 easysetup_servertype_combo_box_get_active_servertype (EasysetupServertypeComboBox *combobox)
 144 {
 145         GtkTreeIter active;
 146         const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
 147         if (found) {
 148                 EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (combobox);
 149
 150                 ModestProtocol servertype = MODEST_PROTOCOL_UNKNOWN;
 151                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &servertype, -1);
 152                 return servertype;
 153         }
 154
 155         return MODEST_PROTOCOL_UNKNOWN; /* Failed. */
 156 }
 157
 158 /* This allows us to pass more than one piece of data to the signal handler,
 159  * and get a result: */
 160 typedef struct
 161 {
 162                 EasysetupServertypeComboBox* self;
 163                 gint id;
 164                 gboolean found;
 165 } ForEachData;
 166
 167 static gboolean
 168 on_model_foreach_select_id(GtkTreeModel *model,
 169         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 170 {
 171         ForEachData *state = (ForEachData*)(user_data);
 172
 173         /* Select the item if it has the matching ID: */
 174         guint id = 0;
 175         gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
 176         if(id == state->id) {
 177                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (state->self), iter);
 178
 179                 state->found = TRUE;
 180                 return TRUE; /* Stop walking the tree. */
 181         }
 182
 183         return FALSE; /* Keep walking the tree. */
 184 }
 185
 186 /**
 187  * Selects the specified servertype,
 188  * or MODEST_PROTOCOL_UNKNOWN if no servertype was selected.
 189  */
 190 gboolean
 191 easysetup_servertype_combo_box_set_active_servertype (EasysetupServertypeComboBox *combobox, ModestProtocol servertype)
 192 {
 193         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (combobox);
 194
 195         /* Create a state instance so we can send two items of data to the signal handler: */
 196         ForEachData *state = g_new0 (ForEachData, 1);
 197         state->self = combobox;
 198         state->id = servertype;
 199         state->found = FALSE;
 200
 201         /* Look at each item, and select the one with the correct ID: */
 202         gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
 203
 204         const gboolean result = state->found;
 205
 206         /* Free the state instance: */
 207         g_free(state);
 208
 209         return result;
 210 }
 211