Changes to disable cut/copy with images (fixes NB#80355).
[modest] / src / maemo / modest-msg-edit-window.c
index bd6dd5f..639ecb4 100644 (file)
@@ -169,7 +169,7 @@ static void init_window (ModestMsgEditWindow *obj);
 
 gboolean scroll_drag_timeout (gpointer userdata);
 static void correct_scroll (ModestMsgEditWindow *w);
-static void correct_scroll_without_drag_check (ModestMsgEditWindow *w);
+static void correct_scroll_without_drag_check (ModestMsgEditWindow *w, gboolean only_if_focused);
 static void text_buffer_end_user_action (GtkTextBuffer *buffer,
                                         ModestMsgEditWindow *userdata);
 static void text_buffer_mark_set (GtkTextBuffer *buffer,
@@ -179,6 +179,8 @@ static void text_buffer_mark_set (GtkTextBuffer *buffer,
 void vadj_changed (GtkAdjustment *adj, 
                   ModestMsgEditWindow *window);
 
+static ModestPair *find_transport_from_message_sender (ModestPairList *transports,
+                                                      TnyMsg *msg);
 
 
 
@@ -243,6 +245,7 @@ struct _ModestMsgEditWindowPrivate {
        
        ModestPairList *from_field_protos;
        GtkWidget   *from_field;
+       const gchar *original_account_name;
        
        GtkWidget   *to_field;
        GtkWidget   *cc_field;
@@ -272,10 +275,13 @@ struct _ModestMsgEditWindowPrivate {
 
        GtkWidget   *scroll;
        guint        scroll_drag_timeout_id;
+       gdouble      last_upper;
 
        gint last_cid;
        TnyList *attachments;
        TnyList *images;
+       guint64 images_size;
+       gint images_count;
 
        TnyHeaderFlags priority_flags;
        
@@ -409,6 +415,8 @@ modest_msg_edit_window_init (ModestMsgEditWindow *obj)
        priv->subject_field = NULL;
        priv->attachments   = TNY_LIST (tny_simple_list_new ());
        priv->images        = TNY_LIST (tny_simple_list_new ());
+       priv->images_size   = 0;
+       priv->images_count  = 0;
        priv->last_cid      = 0;
 
        priv->cc_caption    = NULL;
@@ -433,6 +441,7 @@ modest_msg_edit_window_init (ModestMsgEditWindow *obj)
        priv->sent = FALSE;
 
        priv->scroll_drag_timeout_id = 0;
+       priv->last_upper = 0.0;
 
        modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
                                            GTK_WINDOW(obj),"applications_email_editor");
@@ -486,6 +495,41 @@ get_transports (void)
        return transports;
 }
 
+/**
+ * Search an (account, address) ModestPairList for a pair whose
+ * address matches the one in the From: header of a TnyMsg
+ *
+ * @result: A ModestPair * with a matching address, or NULL if none found
+ */
+static ModestPair *
+find_transport_from_message_sender (ModestPairList *transports, TnyMsg *msg)
+{
+       g_return_val_if_fail (transports, NULL);
+       g_return_val_if_fail (msg, NULL);
+
+       ModestPair *account_pair = NULL;
+       TnyHeader *header = tny_msg_get_header (msg);
+
+       if (header != NULL && tny_header_get_from (header)) {
+               char *from_addr = modest_text_utils_get_email_address (tny_header_get_from (header));
+               GSList *iter;
+               for (iter = transports; iter && !account_pair; iter = iter->next) {
+                       ModestPair *pair = (ModestPair *) iter->data;
+                       char *account_addr = modest_text_utils_get_email_address ((char *) pair->second);
+                       if (account_addr && !strcasecmp(from_addr, account_addr)) {
+                               account_pair = pair;
+                       }
+                       g_free (account_addr);
+               }
+               g_free (from_addr);
+       }
+
+       if (header)
+               g_object_unref (header);
+
+       return account_pair;
+}
+
 static void window_focus (GtkWindow *window,
                          GtkWidget *widget,
                          gpointer userdata)
@@ -501,7 +545,7 @@ scroll_drag_timeout (gpointer userdata)
 
        priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE(win);
 
-       correct_scroll_without_drag_check (win);
+       correct_scroll_without_drag_check (win, TRUE);
 
        priv->scroll_drag_timeout_id = 0;
 
@@ -509,7 +553,7 @@ scroll_drag_timeout (gpointer userdata)
 }
 
 static void
-correct_scroll_without_drag_check (ModestMsgEditWindow *w)
+correct_scroll_without_drag_check (ModestMsgEditWindow *w, gboolean only_if_focused)
 {
        ModestMsgEditWindowPrivate *priv;
        GtkTextMark *insert;
@@ -522,6 +566,9 @@ correct_scroll_without_drag_check (ModestMsgEditWindow *w)
 
        priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE(w);
 
+       if (only_if_focused && !gtk_widget_is_focus (priv->msg_body))
+               return;
+
        insert = gtk_text_buffer_get_insert (priv->text_buffer);
        gtk_text_buffer_get_iter_at_mark (priv->text_buffer, &iter, insert);
 
@@ -533,7 +580,7 @@ correct_scroll_without_drag_check (ModestMsgEditWindow *w)
        
        if ((offset + rectangle.y + rectangle.height) > 
            ((gint) (vadj->value +vadj->page_size))) {
-               new_value = (offset + rectangle.y) + vadj->page_size * 0.75;
+               new_value = (offset + rectangle.y) - vadj->page_size * 0.25;
                if (new_value > vadj->upper - vadj->page_size)
                        new_value = vadj->upper - vadj->page_size;
        } else if ((offset + rectangle.y) < ((gint) vadj->value)) {
@@ -573,7 +620,7 @@ correct_scroll (ModestMsgEditWindow *w)
                return;
        }
 
-       correct_scroll_without_drag_check (w);
+       correct_scroll_without_drag_check (w, TRUE);
 }
 
 static void
@@ -594,10 +641,41 @@ text_buffer_mark_set (GtkTextBuffer *buffer,
        gtk_text_buffer_end_user_action (buffer);
 }
 
+static void
+cut_clipboard_check (GtkTextView *text_view,
+                    gpointer userdata)
+{
+       GtkTextBuffer *buffer;
+       
+       buffer = gtk_text_view_get_buffer (text_view);
+       if (!modest_text_utils_buffer_selection_is_valid (buffer)) {
+               g_signal_stop_emission_by_name ((gpointer )text_view, "cut-clipboard");
+       }
+}
+
+static void
+copy_clipboard_check (GtkTextView *text_view,
+                    gpointer userdata)
+{
+       GtkTextBuffer *buffer;
+       
+       buffer = gtk_text_view_get_buffer (text_view);
+       if (!modest_text_utils_buffer_selection_is_valid (buffer)) {
+               g_signal_stop_emission_by_name ((gpointer )text_view, "copy-clipboard");
+       }
+}
+
 void vadj_changed (GtkAdjustment *adj,
                   ModestMsgEditWindow *window)
 {
-       correct_scroll (window);
+       ModestMsgEditWindowPrivate *priv;
+
+       priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
+
+       if (priv->last_upper != adj->upper) {
+               priv->last_upper = adj->upper;
+               correct_scroll (window);
+       }
 }
 
 static void
@@ -666,6 +744,9 @@ connect_signals (ModestMsgEditWindow *obj)
                g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_CLIPBOARD)), "owner-change",
                                  G_CALLBACK (modest_msg_edit_window_clipboard_owner_change), obj);
 
+       g_signal_connect (G_OBJECT (priv->msg_body), "cut-clipboard", G_CALLBACK (cut_clipboard_check), NULL);
+       g_signal_connect (G_OBJECT (priv->msg_body), "copy-clipboard", G_CALLBACK (copy_clipboard_check), NULL);
+
 }
 
 static void
@@ -914,21 +995,28 @@ modest_msg_edit_window_finalize (GObject *obj)
 }
 
 static GdkPixbuf *
-pixbuf_from_stream (TnyStream *stream, const gchar *mime_type)
+pixbuf_from_stream (TnyStream *stream, const gchar *mime_type, guint64 *stream_size)
 {
        GdkPixbufLoader *loader;
        GdkPixbuf *pixbuf;
+       guint64 size;
+       
+       size = 0;
 
        loader = gdk_pixbuf_loader_new_with_mime_type (mime_type, NULL);
 
-       if (loader == NULL)
+       if (loader == NULL) {
+               if (stream_size)
+                       *stream_size = 0;
                return NULL;
+       }
 
        tny_stream_reset (TNY_STREAM (stream));
        while (!tny_stream_is_eos (TNY_STREAM (stream))) {
                unsigned char read_buffer[128];
                gint readed;
                readed = tny_stream_read (TNY_STREAM (stream), (char *) read_buffer, 128);
+               size += readed;
                if (!gdk_pixbuf_loader_write (loader, read_buffer, readed, NULL))
                        break;
        }
@@ -948,6 +1036,9 @@ pixbuf_from_stream (TnyStream *stream, const gchar *mime_type)
                pixbuf = new_pixbuf;
        }
 
+       if (stream_size)
+               *stream_size = size;
+
        return pixbuf;
 }
 
@@ -966,17 +1057,23 @@ replace_with_images (ModestMsgEditWindow *self, TnyList *attachments)
                const gchar *cid = tny_mime_part_get_content_id (part);
                const gchar *mime_type = tny_mime_part_get_content_type (part);
                if ((cid != NULL)&&(mime_type != NULL)) {
+                       guint64 stream_size;
                        TnyStream *stream = tny_mime_part_get_stream (part);
-                       GdkPixbuf *pixbuf = pixbuf_from_stream (stream, mime_type);
+                       GdkPixbuf *pixbuf = pixbuf_from_stream (stream, mime_type, &stream_size);
+
+
                        g_object_unref (stream);
 
                        if (pixbuf != NULL) {
+                               priv->images_count ++;
+                               priv->images_size += stream_size;
                                wp_text_buffer_replace_image (WP_TEXT_BUFFER (priv->text_buffer), cid, pixbuf);
                                g_object_unref (pixbuf);
                        }
                }
                g_object_unref (part);
        }
+       g_object_unref (iter);
 }
 
 static void
@@ -1054,6 +1151,7 @@ update_last_cid (ModestMsgEditWindow *self, TnyList *attachments)
                }
                g_object_unref (part);
        }
+       g_object_unref (iter);
 }
 
 static void
@@ -1414,10 +1512,15 @@ modest_msg_edit_window_new (TnyMsg *msg, const gchar *account_name, gboolean pre
                
        modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 
-       account_pair = modest_pair_list_find_by_first_as_string (priv->from_field_protos, account_name);
+       account_pair = find_transport_from_message_sender (priv->from_field_protos, msg);
+       if (account_pair == NULL) {
+               account_pair = modest_pair_list_find_by_first_as_string (priv->from_field_protos, account_name);
+       }
        if (account_pair != NULL)
                modest_combo_box_set_active_id (MODEST_COMBO_BOX (priv->from_field), account_pair->first);
 
+       priv->original_account_name = account_pair ? (const gchar *) account_pair->first : NULL;
+
        parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new ();
        menu_rules_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
        toolbar_rules_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_TOOLBAR, TRUE);
@@ -1453,6 +1556,7 @@ modest_msg_edit_window_new (TnyMsg *msg, const gchar *account_name, gboolean pre
        g_object_unref (toolbar_rules_group);
        g_object_unref (clipboard_rules_group);
        gtk_widget_show_all (GTK_WIDGET (obj));
+       modest_msg_edit_window_clipboard_owner_change (NULL, NULL, MODEST_MSG_EDIT_WINDOW (obj));
 
        set_msg (MODEST_MSG_EDIT_WINDOW (obj), msg, preserve_is_rich);
 
@@ -1500,6 +1604,8 @@ get_formatted_data (ModestMsgEditWindow *edit_window)
 
        wp_text_buffer_save_document (WP_TEXT_BUFFER(priv->text_buffer), get_formatted_data_cb, &string_buffer);
 
+       gtk_text_buffer_set_modified (priv->text_buffer, TRUE);
+
        return g_string_free (string_buffer, FALSE);
                                                                        
 }
@@ -1595,6 +1701,7 @@ modest_msg_edit_window_get_msg_data (ModestMsgEditWindow *edit_window)
                g_object_unref (part);
                tny_iterator_next (att_iter);
        }
+       g_object_unref (att_iter);
        
        data->priority_flags = priv->priority_flags;
 
@@ -1641,6 +1748,23 @@ modest_msg_edit_window_free_msg_data (ModestMsgEditWindow *edit_window,
        g_slice_free (MsgData, data);
 }
 
+void                    
+modest_msg_edit_window_get_parts_size (ModestMsgEditWindow *window,
+                                      gint *parts_count,
+                                      guint64 *parts_size)
+{
+       ModestMsgEditWindowPrivate *priv;
+
+       priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
+
+       modest_attachments_view_get_sizes (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), parts_count, parts_size);
+
+       /* TODO: add images */
+       *parts_size += priv->images_size;
+       *parts_count += priv->images_count;
+
+}
+
 ModestMsgEditFormat
 modest_msg_edit_window_get_format (ModestMsgEditWindow *self)
 {
@@ -2053,12 +2177,13 @@ modest_msg_edit_window_insert_image (ModestMsgEditWindow *window)
                result = gnome_vfs_open (&handle, uri, GNOME_VFS_OPEN_READ);
                if (result == GNOME_VFS_OK) {
                        GdkPixbuf *pixbuf;
-                       GnomeVFSFileInfo info;
+                       GnomeVFSFileInfo *info;
                        gchar *filename, *basename, *escaped_filename;
                        TnyMimePart *mime_part;
                        gchar *content_id;
                        const gchar *mime_type = NULL;
                        GnomeVFSURI *vfs_uri;
+                       guint64 stream_size;
 
                        vfs_uri = gnome_vfs_uri_new (uri);
 
@@ -2066,11 +2191,12 @@ modest_msg_edit_window_insert_image (ModestMsgEditWindow *window)
                        filename = gnome_vfs_unescape_string_for_display (escaped_filename);
                        g_free (escaped_filename);
                        gnome_vfs_uri_unref (vfs_uri);
+                       info = gnome_vfs_file_info_new ();
 
-                       if (gnome_vfs_get_file_info (uri, &info, GNOME_VFS_FILE_INFO_GET_MIME_TYPE
+                       if (gnome_vfs_get_file_info (uri, info, GNOME_VFS_FILE_INFO_GET_MIME_TYPE
                                                     | GNOME_VFS_FILE_INFO_FORCE_SLOW_MIME_TYPE) 
                            == GNOME_VFS_OK)
-                               mime_type = gnome_vfs_file_info_get_mime_type (&info);
+                               mime_type = gnome_vfs_file_info_get_mime_type (info);
 
                        mime_part = tny_platform_factory_new_mime_part
                                (modest_runtime_get_platform_factory ());
@@ -2087,9 +2213,11 @@ modest_msg_edit_window_insert_image (ModestMsgEditWindow *window)
                        tny_mime_part_set_filename (mime_part, basename);
                        g_free (basename);
 
-                       pixbuf = pixbuf_from_stream (stream, mime_type);
+                       pixbuf = pixbuf_from_stream (stream, mime_type, &stream_size);
                        
                        if (pixbuf != NULL) {
+                               priv->images_size += stream_size;
+                               priv->images_count ++;
                                insert_mark = gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (priv->text_buffer));
                                gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (priv->text_buffer), &position, insert_mark);
                                wp_text_buffer_insert_image (WP_TEXT_BUFFER (priv->text_buffer), &position, g_strdup (tny_mime_part_get_content_id (mime_part)), pixbuf);
@@ -2099,6 +2227,7 @@ modest_msg_edit_window_insert_image (ModestMsgEditWindow *window)
                        gtk_text_buffer_set_modified (priv->text_buffer, TRUE);
                        g_free (filename);
                        g_object_unref (mime_part);
+                       gnome_vfs_file_info_unref (info);
 
                }
        }
@@ -2141,14 +2270,16 @@ modest_msg_edit_window_attach_file_one (
                ModestMsgEditWindow *window,
                const gchar *uri)
 {
+       GnomeVFSHandle *handle = NULL;
+       ModestMsgEditWindowPrivate *priv;
+       GnomeVFSResult result;
+
        g_return_if_fail (window);
        g_return_if_fail (uri);
                
-       ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
-       
+       priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
        
-       GnomeVFSHandle *handle = NULL;
-       GnomeVFSResult result = gnome_vfs_open (&handle, uri, GNOME_VFS_OPEN_READ);
+       result = gnome_vfs_open (&handle, uri, GNOME_VFS_OPEN_READ);
        if (result == GNOME_VFS_OK) {
                TnyMimePart *mime_part;
                TnyStream *stream;
@@ -2157,7 +2288,7 @@ modest_msg_edit_window_attach_file_one (
                gchar *escaped_filename;
                gchar *filename;
                gchar *content_id;
-               GnomeVFSFileInfo info;
+               GnomeVFSFileInfo *info;
                GnomeVFSURI *vfs_uri;
 
                vfs_uri = gnome_vfs_uri_new (uri);
@@ -2167,12 +2298,14 @@ modest_msg_edit_window_attach_file_one (
                filename = gnome_vfs_unescape_string_for_display (escaped_filename);
                g_free (escaped_filename);
                gnome_vfs_uri_unref (vfs_uri);
+
+               info = gnome_vfs_file_info_new ();
                
                if (gnome_vfs_get_file_info (uri, 
-                                            &info, 
+                                            info, 
                                             GNOME_VFS_FILE_INFO_GET_MIME_TYPE)
                    == GNOME_VFS_OK)
-                       mime_type = gnome_vfs_file_info_get_mime_type (&info);
+                       mime_type = gnome_vfs_file_info_get_mime_type (info);
                mime_part = tny_platform_factory_new_mime_part
                        (modest_runtime_get_platform_factory ());
                stream = TNY_STREAM (tny_vfs_stream_new (handle));
@@ -2192,12 +2325,14 @@ modest_msg_edit_window_attach_file_one (
                
                tny_list_prepend (priv->attachments, (GObject *) mime_part);
                modest_attachments_view_add_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view),
-                                                       mime_part);
+                                                       mime_part,
+                                                       info->size == 0, info->size);
                gtk_widget_set_no_show_all (priv->attachments_caption, FALSE);
                gtk_widget_show_all (priv->attachments_caption);
                gtk_text_buffer_set_modified (priv->text_buffer, TRUE);
                g_free (filename);
                g_object_unref (mime_part);
+               gnome_vfs_file_info_unref (info);
        }
 }
 
@@ -2277,6 +2412,7 @@ modest_msg_edit_window_remove_attachments (ModestMsgEditWindow *window,
                        gtk_text_buffer_set_modified (priv->text_buffer, TRUE);
                        g_object_unref (mime_part);
                }
+               g_object_unref (iter);
        }
 
        g_object_unref (att_list);
@@ -2904,6 +3040,7 @@ gboolean
 modest_msg_edit_window_is_modified (ModestMsgEditWindow *editor)
 {
        ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (editor);
+       const char *account_name;
        GtkTextBuffer *buffer;
 
        buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR(priv->to_field));
@@ -2917,6 +3054,10 @@ modest_msg_edit_window_is_modified (ModestMsgEditWindow *editor)
                return TRUE;
        if (gtk_text_buffer_get_modified (priv->text_buffer))
                return TRUE;
+       account_name = modest_combo_box_get_active_id (MODEST_COMBO_BOX (priv->from_field));
+       if (!priv->original_account_name || strcmp(account_name, priv->original_account_name)) {
+               return TRUE;
+       }
 
        return FALSE;
 }
@@ -3260,6 +3401,7 @@ modest_msg_edit_window_find_toolbar_search (GtkWidget *widget,
        if (result) {
                gtk_text_buffer_select_range (priv->text_buffer, &match_start, &match_end);
                gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->msg_body), &match_start, 0.0, TRUE, 0.0, 0.0);
+               correct_scroll_without_drag_check (MODEST_MSG_EDIT_WINDOW (window), FALSE);
        } else {
                g_free (priv->last_search);
                priv->last_search = NULL;
@@ -3355,7 +3497,7 @@ modest_msg_edit_window_add_part (ModestMsgEditWindow *window,
 
        g_return_if_fail (TNY_IS_MIME_PART (part));
        tny_list_prepend (priv->attachments, (GObject *) part);
-       modest_attachments_view_add_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), part);
+       modest_attachments_view_add_attachment (MODEST_ATTACHMENTS_VIEW (priv->attachments_view), part, TRUE, 0);
        gtk_widget_set_no_show_all (priv->attachments_caption, FALSE);
        gtk_widget_show_all (priv->attachments_caption);
        gtk_text_buffer_set_modified (priv->text_buffer, TRUE);