* Changes in the autotools stuff affecting a lot of platform dependent
[modest] / src / maemo / easysetup / modest-easysetup-country-combo-box.c
index 3b69935..0f7b3dc 100644 (file)
@@ -1,11 +1,39 @@
-/* Copyright (c) 2007, Nokia Corporation
+/* Copyright (c) 2006, Nokia Corporation
  * All rights reserved.
  *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE /* So we can use the getline() function, which is a convenient GNU extension. */
+#endif
+
 #include <stdio.h>
 
+#include "../modest-maemo-utils.h"
 #include "modest-easysetup-country-combo-box.h"
 #include <gtk/gtkliststore.h>
 #include <gtk/gtkcelllayout.h>
 
 #include <stdlib.h>
 #include <string.h> /* For memcpy() */
-
+#include <langinfo.h>
+#include <locale.h>
 #include <libintl.h> /* For dgettext(). */
 
-G_DEFINE_TYPE (EasysetupCountryComboBox, easysetup_country_combo_box, GTK_TYPE_COMBO_BOX);
+/* Include config.h so that _() works: */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
-#define COUNTRY_COMBO_BOX_GET_PRIVATE(o) \
-       (G_TYPE_INSTANCE_GET_PRIVATE ((o), EASYSETUP_TYPE_COUNTRY_COMBO_BOX, EasysetupCountryComboBoxPrivate))
+#define MAX_LINE_LEN 128 /* max length of a line in MCC file */
 
-typedef struct _EasysetupCountryComboBoxPrivate EasysetupCountryComboBoxPrivate;
+#if MODEST_HILDON_API < 2
+G_DEFINE_TYPE (EasysetupCountryComboBox, easysetup_country_combo_box, GTK_TYPE_COMBO_BOX);
+#else
+G_DEFINE_TYPE (EasysetupCountryComboBox, easysetup_country_combo_box, HILDON_TYPE_PICKER_BUTTON);
+#endif
 
-struct _EasysetupCountryComboBoxPrivate
+typedef struct
 {
-       GtkTreeModel *model;
-};
+       gint locale_mcc;
+/*     GtkTreeModel *model; */
+} ModestEasysetupCountryComboBoxPrivate;
+
+#define MODEST_EASYSETUP_COUNTRY_COMBO_BOX_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
+                                                       MODEST_EASYSETUP_TYPE_COUNTRY_COMBO_BOX, \
+                                                       ModestEasysetupCountryComboBoxPrivate))
 
 static void
 easysetup_country_combo_box_get_property (GObject *object, guint property_id,
@@ -55,13 +95,15 @@ easysetup_country_combo_box_dispose (GObject *object)
                G_OBJECT_CLASS (easysetup_country_combo_box_parent_class)->dispose (object);
 }
 
+enum MODEL_COLS {
+       MODEL_COL_NAME = 0, /* string */
+       MODEL_COL_MCC  = 1 /* the 'effective mcc' for this country */
+};
+
+       
 static void
 easysetup_country_combo_box_finalize (GObject *object)
 {
-       EasysetupCountryComboBoxPrivate *priv = COUNTRY_COMBO_BOX_GET_PRIVATE (object);
-
-       g_object_unref (G_OBJECT (priv->model));
-
        G_OBJECT_CLASS (easysetup_country_combo_box_parent_class)->finalize (object);
 }
 
@@ -70,7 +112,7 @@ easysetup_country_combo_box_class_init (EasysetupCountryComboBoxClass *klass)
 {
        GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-       g_type_class_add_private (klass, sizeof (EasysetupCountryComboBoxPrivate));
+       g_type_class_add_private (klass, sizeof (ModestEasysetupCountryComboBoxPrivate));
 
        object_class->get_property = easysetup_country_combo_box_get_property;
        object_class->set_property = easysetup_country_combo_box_set_property;
@@ -78,235 +120,275 @@ easysetup_country_combo_box_class_init (EasysetupCountryComboBoxClass *klass)
        object_class->finalize = easysetup_country_combo_box_finalize;
 }
 
-enum MODEL_COLS {
-       MODEL_COL_NAME = 0,
-       MODEL_COL_ID = 1
-};
 
-/** id and country must be freed.
+
+
+/* cluster mcc's, based on the list
+ * http://en.wikipedia.org/wiki/Mobile_country_code
  */
-static void parse_mcc_mapping_line (const char* line, char** id, char** country)
+static int
+effective_mcc (gint mcc)
 {
-       /* Initialize output parameters: */
-       *id = NULL;
-       *country = NULL;
-       
-       g_assert(line);
-       
-       const gboolean is_valid_utf8 = g_utf8_validate (line, -1, NULL);
-       if(!is_valid_utf8) {
-               g_warning("UTF8 validation failed.");
-               return;
+       switch (mcc) {
+       case 405: return 404; /* india */
+       case 441: return 440; /* japan */       
+       case 235: return 234; /* united kingdom */
+       case 311:
+       case 312:
+       case 313:
+       case 314:
+       case 315:
+       case 316: return 310; /* united states */
+       default:  return mcc;
+       }
+}
+
+
+/* each line is of the form:
+   xxx    logical_id
+   
+  NOTE: this function is NOT re-entrant, the out-param country
+  are static strings that should NOT be freed. and will change when
+  calling this function again
+
+  also note, this function will return the "effective mcc", which
+  is the normalized mcc for a country - ie. even if the there
+  are multiple entries for the United States with various mccs,
+  this function will always return 310, even if the real mcc parsed
+  would be 314. see the 'effective_mcc' function above.
+*/
+static int
+parse_mcc_mapping_line (const char* line,  char** country)
+{
+       int i, j;
+       char mcc[4];  /* the mcc code, always 3 bytes*/
+       static char my_country[128];
+
+       if (!line) {
+               *country = NULL;
+               return 0;
        }
        
-       /* Look at each character, to find the whitespace between the ID and name: */
-       char* result_id = NULL;
-       char* result_country = NULL;
-       
-       const char* p = line;
-       const char* p_start_of_country = NULL;
-       while (p && *p)
-       {
-               p = g_utf8_next_char(p);
-               gunichar ch = g_utf8_get_char(p);
-               if (g_unichar_isspace(ch)) { /* Note: This checks for any whitespace, not just space. */
-                       if(!result_id) {
-                               /* The text before this must be the ID: */
-                               const int length = p - line;
-                               result_id = g_malloc (length + 1); /* 1 for null-termination. */
-                               memcpy(result_id, line, length);
-                               result_id[length] = 0; /* Null-termination. */
-                       }
-                       else if(p_start_of_country)
-                       {
-                               /* This whitespace is probably the newline after the country. */
-                               
-                               /* The text after the whitespace, after the ID, must be the country: */
-                               int length = p - p_start_of_country;
-                               result_country = g_malloc(length + 1);
-                               memcpy(result_country, p_start_of_country, length);
-                               result_country[length] = 0; /* Null-termination. */
-                               break;
-                       }
-               }
-               else if(result_id && !p_start_of_country) {
-                       p_start_of_country = p;
-               }
+       for (i = 3, j = 0; i < 128; ++i) {
+               char kar = line[i];
+               if (kar == '\0')
+                       break;
+               else if (kar < '_')
+                       continue;
+               else 
+                       my_country [j++] = kar;
        }
+       my_country[j] = '\0';
+
+       mcc[0] = line[0];
+       mcc[1] = line[1];
+       mcc[2] = line[2];
+       mcc[3] = '\0';
        
-       *id = result_id;
-       *country = result_country;
+       *country = my_country;
+
+       return effective_mcc ((int) strtol ((const char*)mcc, NULL, 10));
 }
 
 /** Note that the mcc_mapping file is installed 
  * by the operator-wizard-settings package.
  */
-static void load_from_file (EasysetupCountryComboBox *self)
+static void
+load_from_file (EasysetupCountryComboBox *self, GtkListStore *liststore)
 {
-       EasysetupCountryComboBoxPrivate *priv = COUNTRY_COMBO_BOX_GET_PRIVATE (self);
-       
-       /* Load the file one line at a time: */
-       const gchar* filepath = "/usr/share/operator-wizard/mcc_mapping";
-       FILE *file = fopen(filepath, "r");
-       if (!file)
-       {
-               const gchar* filepath_hack = "./src/maemo/easysetup/mcc_mapping";
-               g_warning ("Could not locate the official mcc_mapping countries list file from %s, "
-                       "so attempting to load it instead from %s", filepath, filepath_hack);
-               file = fopen(filepath_hack, "r");
-       }
+       ModestEasysetupCountryComboBoxPrivate *priv = MODEST_EASYSETUP_COUNTRY_COMBO_BOX_GET_PRIVATE (self);
        
+       char line[MAX_LINE_LEN];
+       guint previous_mcc = 0;
+       gchar *territory, *fallback = NULL;
+       gchar *current_locale;
+
+       /* Get the territory specified for the current locale */
+       territory = nl_langinfo (_NL_ADDRESS_COUNTRY_NAME);
+
+       /* Tricky stuff, the translations of the OSSO countries does
+          not always correspond to the country names in locale
+          databases. Add all these cases here. sergio */
+       if (!strcmp (territory, "United Kingdom"))
+               fallback = g_strdup ("UK");
+
+       current_locale = setlocale (LC_ALL ,NULL);
+
+       FILE *file = modest_maemo_open_mcc_mapping_file ();
        if (!file) {
                g_warning("Could not open mcc_mapping file");
                return;
        }
 
-       GtkListStore *liststore = GTK_LIST_STORE (priv->model);
-                       
-       /* We use the getline() GNU extension,
-        * because it reads per line, which simplifies our code,
-        * and it doesn't require us to hard-code a buffer length.
-        */
-       int len = 0;
-       char *line = NULL;
-       while (getline (&line, &len, file) > 0) /* getline will realloc line if necessary. */
-       {
-               /* printf ("DBEUG: len=%d, line: %s\n", len, line); */
-               
-               char *id_str = NULL;
+       while (fgets (line, MAX_LINE_LEN, file) != NULL) { 
+
+               int mcc;
                char *country = NULL;
-               parse_mcc_mapping_line (line, &id_str, &country);
-               /* printf("DEBUG: parsed: id=%s, country=%s\n", id_str, country); */
-               
-               if(id_str && country) {
-                       guint id = (guint)g_ascii_strtod(id_str, NULL); /* Note that this parses locale-independent text. */
-                       
-                       /* Get the translation for the country name:
-                        * Note that the osso_countries_1.0 translation domain files are installed 
-                        * by the operator-wizard-settings package. */
-                       const gchar *name_translated = dgettext ("osso_countries_1.0", country);
-                       if(!name_translated)
-                         name_translated = country;
-                       
-                       /* Add the row to the model: */
-                       GtkTreeIter iter;
-                       gtk_list_store_append (liststore, &iter);
-                       gtk_list_store_set(liststore, &iter, MODEL_COL_ID, id, MODEL_COL_NAME, name_translated, -1);
+               const gchar *name_translated, *english_translation;
+
+               mcc = parse_mcc_mapping_line (line, &country);
+               if (!country || mcc == 0) {
+                       g_warning ("%s: error parsing line: '%s'", __FUNCTION__, line);
+                       continue;
                }
-               
-               g_free (id_str);
-               g_free (country);
-       }
 
-       if (line)
-               free (line);
+               if (mcc == previous_mcc) {
+                       /* g_warning ("already seen: %s", line); */
+                       continue;
+               }
+               previous_mcc = mcc;
+
+               if (!priv->locale_mcc) {
+                       english_translation = dgettext ("osso-countries", country);
+                       if (!strcmp (english_translation, territory) ||
+                           (fallback && !strcmp (english_translation, fallback)))
+                               priv->locale_mcc = mcc;
+               }
+               name_translated = dgettext ("osso-countries", country);
                
+               /* Add the row to the model: */
+               GtkTreeIter iter;
+               gtk_list_store_append (liststore, &iter);
+               gtk_list_store_set(liststore, &iter, MODEL_COL_MCC, mcc, MODEL_COL_NAME, name_translated, -1);
+       }       
        fclose (file);
+
+       /* Sort the items: */
+       gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (liststore), 
+                                             MODEL_COL_NAME, GTK_SORT_ASCENDING);
+
+       g_free (fallback);
 }
 
 static void
 easysetup_country_combo_box_init (EasysetupCountryComboBox *self)
 {
-       EasysetupCountryComboBoxPrivate *priv = COUNTRY_COMBO_BOX_GET_PRIVATE (self);
+       ModestEasysetupCountryComboBoxPrivate *priv = MODEST_EASYSETUP_COUNTRY_COMBO_BOX_GET_PRIVATE (self);
+       priv->locale_mcc = 0;
+}
+
+void
+easysetup_country_combo_box_load_data(EasysetupCountryComboBox *self)
+{
+       GtkListStore *model;
 
        /* Create a tree model for the combo box,
         * with a string for the name, and an int for the MCC ID.
         * This must match our MODEL_COLS enum constants.
         */
-       priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_UINT));
-
-       /* Setup the combo box: */
-       GtkComboBox *combobox = GTK_COMBO_BOX (self);
-       gtk_combo_box_set_model (combobox, priv->model);
-
+       model = gtk_list_store_new (2,  G_TYPE_STRING, G_TYPE_INT);
+       
        /* Country column:
         * The ID model column in not shown in the view. */
        GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
-       gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
-       gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer, 
-       "text", MODEL_COL_NAME, NULL);
-       
+       g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
+
+#if MODEST_HILDON_API < 2
+       gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (self), renderer, TRUE);
+       gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (self), renderer, 
+                                       "text", MODEL_COL_NAME, NULL);
+#else
+       GtkWidget *selector = hildon_touch_selector_new ();
+       hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
+       hildon_touch_selector_append_column (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)),
+                                            GTK_TREE_MODEL (model),
+                                            renderer, "text", MODEL_COL_NAME, NULL);
+#endif
+
        /* Fill the model with rows: */
-       load_from_file (self);
+       load_from_file (self, model);
+
+       /* Set this _after_ loading from file, it makes loading faster */
+#if MODEST_HILDON_API < 2
+       gtk_combo_box_set_model (GTK_COMBO_BOX (self), GTK_TREE_MODEL (model));
+#else
+       hildon_touch_selector_set_model (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)),
+                                        0, GTK_TREE_MODEL (model));
+#endif
 }
 
 EasysetupCountryComboBox*
 easysetup_country_combo_box_new (void)
 {
-       return g_object_new (EASYSETUP_TYPE_COUNTRY_COMBO_BOX, NULL);
+#if MODEST_HILDON_API >= 2
+       return g_object_new (MODEST_EASYSETUP_TYPE_COUNTRY_COMBO_BOX, 
+                            "arrangement", HILDON_BUTTON_ARRANGEMENT_VERTICAL,
+                            "size", HILDON_SIZE_AUTO,
+                            NULL);
+#else
+       return g_object_new (MODEST_EASYSETUP_TYPE_COUNTRY_COMBO_BOX, 
+                            NULL);
+#endif
 }
 
 /**
  * Returns the MCC number of the selected country, or 0 if no country was selected. 
  */
-guint
-easysetup_country_combo_box_get_active_country_id (EasysetupCountryComboBox *self)
+gint
+easysetup_country_combo_box_get_active_country_mcc (EasysetupCountryComboBox *self)
 {
        GtkTreeIter active;
-       const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &active);
+       gboolean found;
+
+#if MODEST_HILDON_API < 2
+       found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (self), &active);
+#else
+       found = hildon_touch_selector_get_selected (hildon_picker_button_get_selector
+                                                   (HILDON_PICKER_BUTTON (self)), 0, &active);
+#endif
        if (found) {
-               EasysetupCountryComboBoxPrivate *priv = COUNTRY_COMBO_BOX_GET_PRIVATE (self);
-
-               guint id = 0;
-               gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &id, -1); 
-               return id;      
+               gint mcc = 0;
+#if MODEST_HILDON_API < 2
+               gtk_tree_model_get (gtk_combo_box_get_model (GTK_COMBO_BOX (self)), 
+                                   &active, MODEL_COL_MCC, &mcc, -1);
+#else
+               gtk_tree_model_get (hildon_touch_selector_get_model (hildon_picker_button_get_selector
+                                                                    (HILDON_PICKER_BUTTON (self)), 
+                                                                    0), 
+                                   &active, MODEL_COL_MCC, &mcc, -1);
+#endif
+               return mcc;     
        }
-
        return 0; /* Failed. */
 }
 
 
-/* This allows us to pass more than one piece of data to the signal handler,
- * and get a result: */
-typedef struct 
-{
-               EasysetupCountryComboBox* self;
-               guint mcc_id;
-               gboolean found;
-} ForEachData;
-
-static gboolean
-on_model_foreach_select_id(GtkTreeModel *model, 
-       GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
-{
-       ForEachData *state = (ForEachData*)(user_data);
-       
-       /* Select the item if it has the matching ID: */
-       guint id = 0;
-       gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1); 
-       if(id == state->mcc_id) {
-               gtk_combo_box_set_active_iter (GTK_COMBO_BOX (state->self), iter);
-               
-               state->found = TRUE;
-               return TRUE; /* Stop walking the tree. */
-       }
-       
-       return FALSE; /* Keep walking the tree. */
-}
-
 /**
  * Selects the MCC number of the selected country.
  * Specify 0 to select no country. 
  */
 gboolean
-easysetup_country_combo_box_set_active_country_id (EasysetupCountryComboBox *self, guint mcc_id)
+easysetup_country_combo_box_set_active_country_locale (EasysetupCountryComboBox *self)
 {
-       EasysetupCountryComboBoxPrivate *priv = COUNTRY_COMBO_BOX_GET_PRIVATE (self);
-       
-       /* Create a state instance so we can send two items of data to the signal handler: */
-       ForEachData *state = g_new0 (ForEachData, 1);
-       state->self = self;
-       state->mcc_id = mcc_id;
-       state->found = FALSE;
-       
-       /* Look at each item, and select the one with the correct ID: */
-       gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
+       ModestEasysetupCountryComboBoxPrivate *priv = MODEST_EASYSETUP_COUNTRY_COMBO_BOX_GET_PRIVATE (self);
+       GtkTreeIter iter;
+       gint current_mcc;
+       GtkTreeModel *model;
 
-       const gboolean result = state->found;
-       
-       /* Free the state instance: */
-       g_free(state);
+#if MODEST_HILDON_API < 2
+       model = gtk_combo_box_get_model (GTK_COMBO_BOX (self));
+       g_message ("HILDON < 2");
+#else
+       model = hildon_touch_selector_get_model (hildon_picker_button_get_selector 
+                                                (HILDON_PICKER_BUTTON (self)), 0);
+       g_message ("HILDON >= 2");
+#endif
+       if (!gtk_tree_model_get_iter_first (model, &iter))
+               return FALSE;
+       do {
+               gtk_tree_model_get (model, &iter, MODEL_COL_MCC, &current_mcc, -1);
+               if (priv->locale_mcc == current_mcc) {
+#if MODEST_HILDON_API < 2
+                       gtk_combo_box_set_active_iter (GTK_COMBO_BOX (self), &iter);
+#else
+                       hildon_touch_selector_select_iter (hildon_picker_button_get_selector 
+                                                          (HILDON_PICKER_BUTTON (self)), 0, 
+                                                          &iter, TRUE);
+#endif
+                       return TRUE;
+               }
+       } while (gtk_tree_model_iter_next (model, &iter));
        
-       return result;
+       return FALSE; /* not found */
 }