* Changes in the autotools stuff affecting a lot of platform dependent
[modest] / src / widgets / modest-recpt-editor.c
index 73be435..11e1232 100644 (file)
 #include <pango/pango-attributes.h>
 #include <string.h>
 #include <gdk/gdkkeysyms.h>
+#include <gtk/gtk.h>
+
+/* FIXNE: we should have no maemo-deps in widgets/ */
+#ifndef MODEST_TOOLKIT_GTK
+#include "maemo/modest-hildon-includes.h"
+#endif /*!MODEST_TOOLKIT_GTK*/
+
 
 static GObjectClass *parent_class = NULL;
 
@@ -98,7 +105,9 @@ static gunichar iter_previous_char (GtkTextIter *iter);
 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
 static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
-
+static gboolean quote_opened (GtkTextIter *iter);
+static gboolean is_valid_insert (const gchar *text, gint len);
+static gchar *create_valid_text (const gchar *text, gint len);
 
 /**
  * modest_recpt_editor_new:
@@ -121,14 +130,17 @@ modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar
 {
        ModestRecptEditorPrivate *priv;
        GtkTextBuffer *buffer = NULL;
+       gchar *valid_recipients = NULL;
 
        g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
 
+       valid_recipients = create_valid_text (recipients, -1);
        g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
-       gtk_text_buffer_set_text (buffer, recipients, -1);
+       gtk_text_buffer_set_text (buffer, valid_recipients, -1);
+       g_free (valid_recipients);
        if (GTK_WIDGET_REALIZED (recpt_editor))
                gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
        g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
@@ -230,6 +242,52 @@ modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSL
 
 }
 
+void 
+modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_editor, 
+                                                    GtkTextIter *start, GtkTextIter *end,
+                                                    GSList *email_list, const gchar * recipient_id)
+{
+       ModestRecptEditorPrivate *priv;
+       GtkTextBuffer *buffer;
+       GtkTextTag *tag;
+       GSList *node;
+       gboolean is_first_recipient = TRUE;
+
+       g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
+       priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
+
+       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+
+       gtk_text_buffer_delete (buffer, start, end);
+
+       tag = gtk_text_buffer_create_tag (buffer, NULL, 
+                                         "underline", PANGO_UNDERLINE_SINGLE,
+                                         "wrap-mode", GTK_WRAP_NONE,
+                                         "editable", TRUE, NULL);
+
+       g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
+       g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
+
+       for (node = email_list; node != NULL; node = g_slist_next (node)) {
+               gchar *recipient = (gchar *) node->data;
+
+               if ((recipient) && (strlen (recipient) != 0)) {
+
+                       if (!is_first_recipient)
+                       gtk_text_buffer_insert (buffer, start, "\n", -1);
+
+                       gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
+
+                       if (node->next != NULL)
+                               gtk_text_buffer_insert (buffer, start, ";", -1);
+                       is_first_recipient = FALSE;
+               }
+       }
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+
+}
+
 
 const gchar *
 modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
@@ -253,9 +311,10 @@ modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
        gtk_text_buffer_get_end_iter (buffer, &end);
 
        priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-       for (c = priv->recipients; *c == '\0'; c++) {
-               if (*c == '\n')
+       for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
+               if (*c == '\n') {
                        *c = ' ';
+               }
        }
 
        return priv->recipients;
@@ -276,12 +335,21 @@ modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
        gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
        GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
        gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 1.0, 1.0);
-       abook_icon = gtk_image_new_from_icon_name ("qgn_list_gene_contacts", GTK_ICON_SIZE_BUTTON);
+       abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
        gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
 
        priv->text_view = gtk_text_view_new ();
-       priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 5);
-       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       /* Auto-capitalization is the default, so let's turn it off: */
+#ifdef MAEMO_CHANGES
+       hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view), 
+               HILDON_GTK_INPUT_MODE_FULL);
+#endif
+       
+       priv->recipients = NULL;
+
+       priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
+       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
+                                       GTK_POLICY_AUTOMATIC);
        gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
 /*     gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
 
@@ -358,7 +426,6 @@ modest_recpt_editor_on_button_release_event (GtkWidget *widget,
        buffer = modest_recpt_editor_get_buffer (recpt_editor);
        mark = gtk_text_buffer_get_insert (buffer);
        gtk_text_buffer_get_iter_at_mark (buffer, &location, mark);
-       g_message ("RELEASE OFFSET %d", gtk_text_iter_get_offset (&location));
 
        gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
 
@@ -376,7 +443,11 @@ modest_recpt_editor_on_button_release_event (GtkWidget *widget,
                        selection_changed = TRUE;
                }
 
-       gtk_text_buffer_select_range (buffer, &start, &end);
+       if (selection_changed) {
+               gtk_text_buffer_select_range (buffer, &start, &end);
+       } else {
+               GTK_TEXT_VIEW (priv->text_view)->pending_place_cursor_button = 0;
+       }
 
        return FALSE;
 }
@@ -387,10 +458,87 @@ modest_recpt_editor_on_focus_in (GtkTextView *text_view,
                                 ModestRecptEditor *editor)
 {
        ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
-       modest_recpt_editor_move_cursor_to_end (editor);
        gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
 }
 
+static gboolean
+is_valid_insert (const gchar *text, gint len)
+{
+       gunichar c;
+       gunichar next_c;
+       gint i= 0;
+       gboolean quoted = FALSE;
+       const gchar *current, *next_current;
+       if (text == NULL)
+               return TRUE;
+       current = text;
+
+       while (((len == -1)||(i < len)) && (*current != '\0')) {
+               c = g_utf8_get_char (current);
+               next_current = g_utf8_next_char (current);
+               if (next_current && *next_current != '\0')
+                       next_c = g_utf8_get_char (g_utf8_next_char (current));
+               else
+                       next_c = 0;
+               if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
+                       if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
+                               return FALSE;
+                       else {
+                         current = g_utf8_next_char (next_current);
+                         continue;
+                       }
+               }
+               if (c == 0x2022 || c == 0xfffc ||
+                   c == g_utf8_get_char ("\n") ||
+                   c == g_utf8_get_char ("\t"))
+                       return FALSE;
+               if (c == g_utf8_get_char ("\""))
+                       quoted = !quoted;
+               current = g_utf8_next_char (current);
+               i = current - text;
+       }
+       return TRUE;
+}
+
+static gchar *
+create_valid_text (const gchar *text, gint len)
+{
+       gunichar c;
+       gunichar next_c;
+       gint i= 0;
+       GString *str;
+       gboolean quoted = FALSE;
+       const gchar *current, *next_current;
+
+       if (text == NULL)
+               return NULL;
+
+       str = g_string_new ("");
+       current = text;
+
+       while (((len == -1)||(i < len)) && (*current != '\0')) {
+               c = g_utf8_get_char (current);
+               next_current = g_utf8_next_char (current);
+               if (next_current && *next_current != '\0')
+                       next_c = g_utf8_get_char (g_utf8_next_char (current));
+               else
+                       next_c = 0;
+               if (c != 0x2022 && c != 0xfffc && 
+                   c != g_utf8_get_char ("\n") &&
+                   c != g_utf8_get_char ("\t"))
+                       str = g_string_append_unichar (str, c);
+               if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
+                       if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
+                               str = g_string_append_c (str, '\n');
+               }
+               if (c == g_utf8_get_char ("\""))
+                       quoted = !quoted;
+               current = g_utf8_next_char (current);
+               i = current - text;
+       }
+       return g_string_free (str, FALSE);
+}
+
 static void 
 modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
                                    GtkTextIter *location,
@@ -401,6 +549,22 @@ modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
        GtkTextIter prev;
        gunichar prev_char;
        ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
+       
+       if (len > 1024)
+               len = 1024;
+
+       if (!is_valid_insert (text, len)) {
+               gchar *new_text = create_valid_text (text, len);
+               g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
+               g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, 
+                                                editor);
+               gtk_text_buffer_insert (buffer, location, new_text, -1);
+               g_signal_handlers_unblock_by_func (buffer, 
+                                                  modest_recpt_editor_on_insert_text, 
+                                                  editor);
+               g_free (new_text);
+               return;
+       }
 
        if (iter_has_recipient (location)) {
                gtk_text_buffer_get_end_iter (buffer, location);
@@ -416,7 +580,7 @@ modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
                        return;
                prev_char = gtk_text_iter_get_char (&prev);
                g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
-               if (prev_char == ';'||prev_char == ',') {
+               if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
                        GtkTextMark *insert;
                        gtk_text_buffer_insert (buffer, location, "\n",-1);
                        insert = gtk_text_buffer_get_insert (buffer);
@@ -501,18 +665,45 @@ select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
        gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
 }
 
+static gboolean 
+quote_opened (GtkTextIter *iter)
+{
+       GtkTextIter start;
+       GtkTextBuffer *buffer;
+       gboolean opened = FALSE;
+
+       buffer = gtk_text_iter_get_buffer (iter);
+       gtk_text_buffer_get_start_iter (buffer, &start);
+
+       while (!gtk_text_iter_equal (&start, iter)) {
+               gunichar current_char = gtk_text_iter_get_char (&start);
+               if (current_char == '"')
+                       opened = !opened;
+               else if (current_char == '\\')
+                       gtk_text_iter_forward_char (&start);
+               if (!gtk_text_iter_equal (&start, iter))
+                       gtk_text_iter_forward_char (&start);
+                       
+       }
+       return opened;
+
+}
+
+
 static gboolean
 modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
                                          GdkEventKey *key,
                                          ModestRecptEditor *editor)
 {
        GtkTextMark *insert;
+       GtkTextMark *selection;
        GtkTextBuffer * buffer;
-       GtkTextIter location;
+       GtkTextIter location, selection_loc;
        GtkTextTag *tag;
      
        buffer = gtk_text_view_get_buffer (text_view);
        insert = gtk_text_buffer_get_insert (buffer);
+       selection = gtk_text_buffer_get_selection_bound (buffer);
 
        /* cases to cover:
         *    * cursor is on resolved recipient:
@@ -534,6 +725,7 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
         */
 
        gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
+       gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
 
        switch (key->keyval) {
        case GDK_Left:
@@ -542,7 +734,6 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
                gboolean cursor_ready = FALSE;
                while (!cursor_ready) {
                        if (iter_previous_char (&location) == '\n') {
-                               g_message ("INTRO FOUND");
                                gtk_text_iter_backward_char (&location);
                        } else {
                                cursor_ready = TRUE;
@@ -604,7 +795,12 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
        case GDK_Return:
        case GDK_KP_Enter:
        {
+               gint insert_offset, selection_offset;
+               insert_offset = gtk_text_iter_get_offset (&location);
+               selection_offset = gtk_text_iter_get_offset (&selection_loc);
                g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
+               if (selection_offset > insert_offset)
+                       location = selection_loc;
                tag = iter_has_recipient (&location);
                if (tag != NULL) {
                        gtk_text_buffer_get_end_iter (buffer, &location);
@@ -629,15 +825,22 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
        break;
        case GDK_BackSpace:
        {
+               #if GTK_CHECK_VERSION(2, 10, 0) /* gtk_text_buffer_get_has_selection is only available in GTK+ 2.10 */
                if (gtk_text_buffer_get_has_selection (buffer)) {
                        gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
                        return TRUE;
                }
+               #else
+               if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
+                       gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
+                       return TRUE;
+               }
+               #endif
+
                tag = prev_iter_has_recipient (&location);
                if (tag != NULL) {
                        GtkTextIter iter_in_tag;
                        iter_in_tag = location;
-                       g_message ("DELETE PREV SELECTION");
                        gtk_text_iter_backward_char (&iter_in_tag);
                        select_tag_of_iter (&iter_in_tag, tag);
                        gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
@@ -676,9 +879,28 @@ modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
        gtk_widget_grab_focus (priv->text_view);
 }
 
+gboolean
+modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
+{
+       ModestRecptEditorPrivate *priv;
+       
+       g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
+       priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
+
+       return gtk_widget_is_focus (priv->text_view);
+}
+
 static void
 modest_recpt_editor_finalize (GObject *object)
 {
+       ModestRecptEditorPrivate *priv;
+       priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
+
+       if (priv->recipients) {
+               g_free (priv->recipients);
+               priv->recipients = NULL;
+       }
+
        (*parent_class->finalize) (object);
 
        return;