* src/maemo/modest-msg-edit-window.c:
[modest] / src / maemo / modest-msg-edit-window.c
index 93f2c7d..c9e924c 100644 (file)
@@ -82,7 +82,7 @@
 #define DEFAULT_SIZE_COMBOBOX_WIDTH 80
 #define DEFAULT_MAIN_VBOX_SPACING 6
 #define SUBJECT_MAX_LENGTH 1000
-#define IMAGE_MAX_WIDTH 608
+#define IMAGE_MAX_WIDTH 560
 #define DEFAULT_FONT_SCALE 1.5
 
 static void  modest_msg_edit_window_class_init   (ModestMsgEditWindowClass *klass);
@@ -104,6 +104,11 @@ static void  text_buffer_apply_tag (GtkTextBuffer *buffer, GtkTextTag *tag,
                                    gpointer userdata);
 static void  text_buffer_delete_images_by_id (GtkTextBuffer *buffer, const gchar * image_id);
 static void  subject_field_changed (GtkEditable *editable, ModestMsgEditWindow *window);
+static void  subject_field_insert_text (GtkEditable *editable, 
+                                       gchar *new_text,
+                                       gint new_text_length,
+                                       gint *position,
+                                       ModestMsgEditWindow *window);
 static void  modest_msg_edit_window_color_button_change (ModestMsgEditWindow *window,
                                                         gpointer userdata);
 static void  modest_msg_edit_window_size_change (GtkCheckMenuItem *menu_item,
@@ -120,7 +125,8 @@ static void modest_msg_edit_window_add_attachment_clicked (GtkButton *button,
                                                           ModestMsgEditWindow *window);
 
 /* ModestWindow methods implementation */
-static void  modest_msg_edit_window_set_zoom (ModestWindow *window, gdouble zoom);
+static void modest_msg_edit_window_disconnect_signals (ModestWindow *window);
+static void modest_msg_edit_window_set_zoom (ModestWindow *window, gdouble zoom);
 static gdouble modest_msg_edit_window_get_zoom (ModestWindow *window);
 static gboolean modest_msg_edit_window_zoom_minus (ModestWindow *window);
 static gboolean modest_msg_edit_window_zoom_plus (ModestWindow *window);
@@ -238,6 +244,7 @@ struct _ModestMsgEditWindowPrivate {
 
        GtkWidget   *scroll;
        GtkWidget   *scroll_area;
+       gint        last_vadj_upper;
 
        gint last_cid;
        GList *attachments;
@@ -249,6 +256,9 @@ struct _ModestMsgEditWindowPrivate {
        gulong      clipboard_change_handler_id;
 
        TnyMsg      *draft_msg;
+       TnyMsg      *outbox_msg;
+       gchar       *msg_uid;
+
        gboolean    sent;
 };
 
@@ -320,10 +330,9 @@ modest_msg_edit_window_class_init (ModestMsgEditWindowClass *klass)
        modest_window_class->zoom_minus_func = modest_msg_edit_window_zoom_minus;
        modest_window_class->show_toolbar_func = modest_msg_edit_window_show_toolbar;
        modest_window_class->save_state_func = save_state;
+       modest_window_class->disconnect_signals_func = modest_msg_edit_window_disconnect_signals;
 
        g_type_class_add_private (gobject_class, sizeof(ModestMsgEditWindowPrivate));
-
-
 }
 
 static void
@@ -352,8 +361,12 @@ modest_msg_edit_window_init (ModestMsgEditWindow *obj)
        priv->last_search = NULL;
 
        priv->draft_msg = NULL;
+       priv->outbox_msg = NULL;
+       priv->msg_uid = NULL;
        priv->clipboard_change_handler_id = 0;
        priv->sent = FALSE;
+
+       priv->last_vadj_upper = 0;
 }
 
 
@@ -394,6 +407,40 @@ get_transports (void)
        return transports;
 }
 
+void vadj_changed (GtkAdjustment *adj,
+                  ModestMsgEditWindow *window)
+{
+       ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
+
+       GdkRectangle rectangle, cursor_rectangle;
+       GtkTextIter position;
+       gboolean visible;
+       gint cursor_bottom;
+
+       /* We detect if cursor is visible using the full height, not only the center. This
+          seems to work */
+       gtk_text_view_get_visible_rect (GTK_TEXT_VIEW (priv->msg_body), &rectangle);
+       gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (priv->text_buffer),
+                                         &position,
+                                         gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (priv->text_buffer)));
+       gtk_text_view_get_iter_location (GTK_TEXT_VIEW (priv->msg_body), &position, &cursor_rectangle);
+
+       cursor_bottom = (cursor_rectangle.y + cursor_rectangle.height);
+       visible = (cursor_rectangle.y >= rectangle.y) && (cursor_bottom < (rectangle.y + rectangle.height));
+
+       if (gtk_widget_is_focus (priv->msg_body) && 
+           !visible) {
+               if (priv->last_vadj_upper != adj->upper) {
+                       GtkTextMark *insert;
+                       
+                       insert = gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (priv->text_buffer));
+                       gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (priv->msg_body), 
+                                                     insert, 0.1, FALSE, 0.0, 0.0);
+               }
+       }
+       priv->last_vadj_upper = adj->upper;
+}
+
 
 static void
 init_window (ModestMsgEditWindow *obj)
@@ -521,6 +568,7 @@ init_window (ModestMsgEditWindow *obj)
                          "changed", G_CALLBACK (recpt_field_changed), obj);
        recpt_field_changed (modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (priv->to_field)), MODEST_MSG_EDIT_WINDOW (obj));
        g_signal_connect (G_OBJECT (priv->subject_field), "changed", G_CALLBACK (subject_field_changed), obj);
+       g_signal_connect (G_OBJECT (priv->subject_field), "insert-text", G_CALLBACK (subject_field_insert_text), obj);
 
        g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_edit_window_find_toolbar_close), obj);
        g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_edit_window_find_toolbar_search), obj);
@@ -538,6 +586,10 @@ init_window (ModestMsgEditWindow *obj)
 
        gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (priv->scroll), main_vbox);
        gtk_container_set_focus_vadjustment (GTK_CONTAINER (main_vbox), gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->scroll)));
+       g_signal_connect (G_OBJECT (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->scroll))),
+                         "changed",
+                         G_CALLBACK (vadj_changed),
+                         obj);
        gtk_widget_show_all (GTK_WIDGET(priv->scroll));
        
        window_box = gtk_vbox_new (FALSE, 0);
@@ -546,25 +598,30 @@ init_window (ModestMsgEditWindow *obj)
        priv->scroll_area = modest_scroll_area_new (priv->scroll, priv->msg_body);
        gtk_container_add (GTK_CONTAINER (frame), priv->scroll_area);
        
-       gtk_container_set_focus_vadjustment (GTK_CONTAINER (priv->scroll_area), 
-                                            gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->scroll)));
-
        priv->clipboard_change_handler_id = g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_PRIMARY)), "owner-change",
                                                              G_CALLBACK (modest_msg_edit_window_clipboard_owner_change), obj);
 
 }
        
+static void
+modest_msg_edit_window_disconnect_signals (ModestWindow *window)
+{
+       ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
 
+       if (g_signal_handler_is_connected (gtk_clipboard_get (GDK_SELECTION_PRIMARY), 
+                                          priv->clipboard_change_handler_id))
+               g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), 
+                                            priv->clipboard_change_handler_id);
+}
 
 static void
 modest_msg_edit_window_finalize (GObject *obj)
 {
        ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (obj);
 
-       if (priv->clipboard_change_handler_id > 0) {
-               g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler_id);
-               priv->clipboard_change_handler_id = 0;
-       }
+       /* Sanity check: shouldn't be needed, the window mgr should
+          call this function before */
+       modest_msg_edit_window_disconnect_signals (MODEST_WINDOW (obj));
        
        if (priv->draft_msg != NULL) {
                TnyHeader *header = tny_msg_get_header (priv->draft_msg);
@@ -575,6 +632,19 @@ modest_msg_edit_window_finalize (GObject *obj)
                g_object_unref (priv->draft_msg);
                priv->draft_msg = NULL;
        }
+       if (priv->outbox_msg != NULL) {
+               TnyHeader *header = tny_msg_get_header (priv->outbox_msg);
+               if (TNY_IS_HEADER (header)) {
+                       ModestWindowMgr *mgr = modest_runtime_get_window_mgr ();
+                       modest_window_mgr_unregister_header (mgr, header);
+               }
+               g_object_unref (priv->outbox_msg);
+               priv->outbox_msg = NULL;
+       }
+       if (priv->msg_uid != NULL) {
+               g_free (priv->msg_uid);
+               priv->msg_uid = NULL;
+       }
 
        /* This had to stay alive for as long as the combobox that used it: */
        modest_pair_list_free (priv->from_field_protos);
@@ -663,7 +733,7 @@ replace_with_attachments (ModestMsgEditWindow *self, GList *attachments)
                        g_object_unref (stream);
 
                        if (pixbuf != NULL) {
-                               wp_text_buffer_replace_image (WP_TEXT_BUFFER (priv->text_buffer), cid, pixbuf);
+/*                             wp_text_buffer_replace_image (WP_TEXT_BUFFER (priv->text_buffer), cid, pixbuf); */
                                g_object_unref (pixbuf);
                        }
                }
@@ -691,7 +761,7 @@ update_last_cid (ModestMsgEditWindow *self, GList *attachments)
 }
 
 static void
-set_msg (ModestMsgEditWindow *self, TnyMsg *msg)
+set_msg (ModestMsgEditWindow *self, TnyMsg *msg, gboolean preserve_is_rich)
 {
        TnyHeader *header;
        const gchar *to, *cc, *bcc, *subject;
@@ -700,6 +770,7 @@ set_msg (ModestMsgEditWindow *self, TnyMsg *msg)
        GtkTextIter iter;
        TnyHeaderFlags priority_flags;
        TnyFolder *msg_folder;
+       gboolean is_html = FALSE;
        
        g_return_if_fail (MODEST_IS_MSG_EDIT_WINDOW (self));
        g_return_if_fail (TNY_IS_MSG (msg));
@@ -739,11 +810,12 @@ set_msg (ModestMsgEditWindow *self, TnyMsg *msg)
        update_window_title (self);
 
        wp_text_buffer_reset_buffer (WP_TEXT_BUFFER (priv->text_buffer), TRUE);
-       body = modest_tny_msg_get_body (msg, TRUE);
+       body = modest_tny_msg_get_body (msg, TRUE, &is_html);
 
        if ((body == NULL)||(body[0] == '\0')) {
                g_free (body);
                body = modest_text_utils_convert_to_html ("");
+               is_html = FALSE;
        }
        wp_text_buffer_load_document_begin (WP_TEXT_BUFFER (priv->text_buffer), TRUE);
        wp_text_buffer_load_document_write (WP_TEXT_BUFFER (priv->text_buffer),
@@ -752,8 +824,10 @@ set_msg (ModestMsgEditWindow *self, TnyMsg *msg)
        wp_text_buffer_load_document_end (WP_TEXT_BUFFER (priv->text_buffer));
        g_free (body);
 
+       if (preserve_is_rich && !is_html) {
+               wp_text_buffer_enable_rich_text (WP_TEXT_BUFFER (priv->text_buffer), FALSE);
        /* Get the default format required from configuration */
-       if (!modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT, NULL)) {
+       } else if (!modest_conf_get_bool (modest_runtime_get_conf (), MODEST_CONF_PREFER_FORMATTED_TEXT, NULL)) {
                wp_text_buffer_enable_rich_text (WP_TEXT_BUFFER (priv->text_buffer), FALSE);
        }
 
@@ -791,12 +865,22 @@ set_msg (ModestMsgEditWindow *self, TnyMsg *msg)
        text_buffer_can_undo (priv->text_buffer, FALSE, self);
        text_buffer_can_redo (priv->text_buffer, FALSE, self);
 
+       if (priv->msg_uid) {
+               g_free (priv->msg_uid);
+               priv->msg_uid = NULL;
+       }
+
        /* we should set a reference to the incoming message if it is a draft */
        msg_folder = tny_msg_get_folder (msg);
-       if (msg_folder) {
-               if (modest_tny_folder_is_local_folder (msg_folder) &&
-                   modest_tny_folder_get_local_or_mmc_folder_type (msg_folder) == TNY_FOLDER_TYPE_DRAFTS)
-                       priv->draft_msg = g_object_ref(msg);
+       if (msg_folder) {               
+               if (modest_tny_folder_is_local_folder (msg_folder)) {
+                       TnyFolderType type = modest_tny_folder_get_local_or_mmc_folder_type (msg_folder);
+                       if (type == TNY_FOLDER_TYPE_DRAFTS) 
+                               priv->draft_msg = g_object_ref(msg);
+                       if (type == TNY_FOLDER_TYPE_OUTBOX)
+                               priv->outbox_msg = g_object_ref(msg);
+                       priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
+               }
                g_object_unref (msg_folder);
        }
 }
@@ -985,7 +1069,7 @@ modest_msg_edit_window_setup_toolbar (ModestMsgEditWindow *window)
 
 
 ModestWindow*
-modest_msg_edit_window_new (TnyMsg *msg, const gchar *account_name)
+modest_msg_edit_window_new (TnyMsg *msg, const gchar *account_name, gboolean preserve_is_rich)
 {
        GObject *obj;
        ModestWindowPrivate *parent_priv;
@@ -1079,7 +1163,7 @@ modest_msg_edit_window_new (TnyMsg *msg, const gchar *account_name)
        if (account_pair != NULL)
                modest_combo_box_set_active_id (MODEST_COMBO_BOX (priv->from_field), account_pair->first);
 
-       set_msg (MODEST_MSG_EDIT_WINDOW (obj), msg);
+       set_msg (MODEST_MSG_EDIT_WINDOW (obj), msg, preserve_is_rich);
 
        text_buffer_refresh_attributes (WP_TEXT_BUFFER (priv->text_buffer), MODEST_MSG_EDIT_WINDOW (obj));
 
@@ -1127,6 +1211,8 @@ modest_msg_edit_window_new (TnyMsg *msg, const gchar *account_name)
 
        update_paste_dimming (MODEST_MSG_EDIT_WINDOW (obj));
        priv->update_caption_visibility = TRUE;
+
+       reset_modified (MODEST_MSG_EDIT_WINDOW (obj));
        
        return (ModestWindow*) obj;
 }
@@ -1184,6 +1270,9 @@ modest_msg_edit_window_get_msg_data (ModestMsgEditWindow *edit_window)
        data->subject =  g_strdup (gtk_entry_get_text (GTK_ENTRY (priv->subject_field)));
        if (priv->draft_msg) {
                data->draft_msg = g_object_ref (priv->draft_msg);
+       } 
+       if (priv->outbox_msg) {
+               data->draft_msg = g_object_ref (priv->outbox_msg);
        } else {
                data->draft_msg = NULL;
        }
@@ -1191,7 +1280,7 @@ modest_msg_edit_window_get_msg_data (ModestMsgEditWindow *edit_window)
        GtkTextBuffer *buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->msg_body));
        GtkTextIter b, e;
        gtk_text_buffer_get_bounds (buf, &b, &e);
-       data->plain_body = g_strdup (gtk_text_buffer_get_text (priv->text_buffer, &b, &e, FALSE)); /* returns a copy */
+       data->plain_body = modest_text_utils_text_buffer_get_text (priv->text_buffer); /* returns a copy */
 
        if (wp_text_buffer_is_rich_text (WP_TEXT_BUFFER (priv->text_buffer)))
                data->html_body = get_formatted_data (edit_window); /* returns a copy. */
@@ -1341,7 +1430,7 @@ modest_msg_edit_window_set_format_state (ModestMsgEditWindow *self,
 
        buffer_format->cs.bold = ((buffer_format->bold&0x1) != (current_format->bold&0x1));
        buffer_format->cs.italic = ((buffer_format->italic&0x1) != (current_format->italic&0x1));
-       buffer_format->cs.color = gdk_color_equal(&(buffer_format->color), &(current_format->color));
+       buffer_format->cs.color = !gdk_color_equal(&(buffer_format->color), &(current_format->color));
        buffer_format->cs.font_size =  (buffer_format->font_size != current_format->font_size);
        buffer_format->cs.font = (buffer_format->font != current_format->font);
        buffer_format->cs.justification = (buffer_format->justification != current_format->justification);
@@ -1379,11 +1468,11 @@ modest_msg_edit_window_set_format_state (ModestMsgEditWindow *self,
        if (buffer_format->cs.font) {
                wp_text_buffer_set_attribute (WP_TEXT_BUFFER (priv->text_buffer), WPT_FONT, (gpointer) (buffer_format->font));
        }
+       wp_text_buffer_thaw (WP_TEXT_BUFFER (priv->text_buffer));
        if (buffer_format->cs.bullet) {
-               wp_text_buffer_set_attribute (WP_TEXT_BUFFER (priv->text_buffer), WPT_BULLET, (gpointer) ((int)buffer_format->bullet));
+         wp_text_buffer_set_attribute (WP_TEXT_BUFFER (priv->text_buffer), WPT_BULLET, (gpointer) ((buffer_format->bullet)?1:0));
        }
 /*     wp_text_buffer_set_format (WP_TEXT_BUFFER (priv->text_buffer), buffer_format); */
-       wp_text_buffer_thaw (WP_TEXT_BUFFER (priv->text_buffer));
 
        g_free (current_format);
 
@@ -2728,6 +2817,40 @@ subject_field_changed (GtkEditable *editable,
        gtk_text_buffer_set_modified (priv->text_buffer, TRUE);
 }
 
+static void  
+subject_field_insert_text (GtkEditable *editable, 
+                          gchar *new_text,
+                          gint new_text_length,
+                          gint *position,
+                          ModestMsgEditWindow *window)
+{
+       GString *result = g_string_new ("");
+       gchar *current;
+       gint result_len = 0;
+
+       for (current = new_text; current != NULL && *current != '\0'; current = g_utf8_next_char (current)) {
+               gunichar c = g_utf8_get_char_validated (current, 8);
+               /* Invalid unichar, stop */
+               if (c == -1)
+                       break;
+               /* a bullet */
+               if (c == 0x2022)
+                       continue;
+               result = g_string_append_unichar (result, c);
+               result_len++;
+       }
+
+       if (MIN (result_len, 1000) != g_utf8_strlen (new_text, 1000)) {
+               g_signal_stop_emission_by_name (G_OBJECT (editable), "insert-text");
+               if (result_len > 0)
+                       g_signal_emit_by_name (editable, "insert-text", 
+                                              (gpointer) result->str, (gpointer) strlen (result->str), 
+                                              (gpointer) position, (gpointer) window);
+       }
+       
+       g_string_free (result, TRUE);
+}
+
 gboolean
 message_is_empty (ModestMsgEditWindow *window)
 {
@@ -3030,6 +3153,11 @@ modest_msg_edit_window_set_draft (ModestMsgEditWindow *window,
                header = tny_msg_get_header (draft);
                if (TNY_IS_HEADER (header))
                        modest_window_mgr_register_header (mgr, header);
+               if (priv->msg_uid) {
+                       g_free (priv->msg_uid);
+                       priv->msg_uid = NULL;
+               }
+               priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
        }
 
        priv->draft_msg = draft;
@@ -3065,3 +3193,14 @@ modest_msg_edit_window_add_part (ModestMsgEditWindow *window,
        gtk_widget_show_all (priv->attachments_caption);
        gtk_text_buffer_set_modified (priv->text_buffer, TRUE);
 }
+
+const gchar*    
+modest_msg_edit_window_get_message_uid (ModestMsgEditWindow *window)
+{
+       ModestMsgEditWindowPrivate *priv;
+
+       g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window), NULL);        
+       priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
+
+       return priv->msg_uid;
+}