Fixes leak 25/26
[modest] / src / widgets / modest-attachments-view.c
index a6b447c..5617a65 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007, Nokia Corporation
+/* Copyright (c) 2007, 2009, Nokia Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -46,6 +46,7 @@ static GObjectClass *parent_class = NULL;
 /* signals */
 enum {
        ACTIVATE_SIGNAL,
+       DELETE_SIGNAL,
        LAST_SIGNAL
 };
 
@@ -57,6 +58,7 @@ struct _ModestAttachmentsViewPrivate
        GtkWidget *box;
        GList *selected;
        GtkWidget *rubber_start;
+       ModestAttachmentsViewStyle style;
 };
 
 #define MODEST_ATTACHMENTS_VIEW_GET_PRIVATE(o) \
@@ -75,7 +77,6 @@ static void set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView
 static void select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2);
 static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
                           guint info, gpointer userdata);
-static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata);
 static void own_clipboard (ModestAttachmentsView *atts_view);
 
 static guint signals[LAST_SIGNAL] = {0};
@@ -100,13 +101,14 @@ modest_attachments_view_new (TnyMsg *msg)
        return GTK_WIDGET (self);
 }
 
+
 void
 modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, TnyMsg *msg)
 {
        ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
        TnyList *parts;
        TnyIterator *iter;
-       const gchar *msg_content_type = NULL;
+       gchar *msg_content_type = NULL;
        
        if (msg == priv->msg) return;
 
@@ -128,33 +130,34 @@ modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, Tn
 
        /* If the top mime part is a multipart/related, we don't show the attachments, as they're
         * embedded images in body */
-       msg_content_type = tny_mime_part_get_content_type (TNY_MIME_PART (priv->msg));
+       msg_content_type = modest_tny_mime_part_get_content_type (TNY_MIME_PART (priv->msg));
        if ((msg_content_type != NULL) && !strcasecmp (msg_content_type, "multipart/related")) {
                gchar *header_content_type;
-               gchar *header_content_type_lower;
                gboolean application_multipart = FALSE;
-               header_content_type = modest_tny_mime_part_get_header_value (TNY_MIME_PART (priv->msg), "Content-Type");
-               header_content_type = g_strstrip (header_content_type);
-               header_content_type_lower = header_content_type?g_ascii_strdown (header_content_type, -1):NULL;
+
+               g_free (msg_content_type);
+
+               header_content_type = modest_tny_mime_part_get_headers_content_type (TNY_MIME_PART (priv->msg));
                
-               if (!strstr (header_content_type_lower, "application/"))
+               if ((header_content_type != NULL) && 
+                   !strstr (header_content_type, "application/")) {
                        application_multipart = TRUE;
-               
+               }
                g_free (header_content_type);
-               g_free (header_content_type_lower);
+
                if (application_multipart) {
                        gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
                        return;
                }
        } else {
-               gchar *lower;
                gboolean direct_attach;
 
-               lower = g_ascii_strdown (msg_content_type, -1);
-               direct_attach = (!g_str_has_prefix (lower, "message/rfc822") && 
-                                !g_str_has_prefix (lower, "multipart") && 
-                                !g_str_has_prefix (lower, "text/"));
-               g_free (lower);
+               direct_attach = (!g_str_has_prefix (msg_content_type, "message/rfc822") && 
+                                !g_str_has_prefix (msg_content_type, "multipart") && 
+                                !g_str_has_prefix (msg_content_type, "text/"));
+
+               g_free (msg_content_type);
+
                if (direct_attach) {
                        modest_attachments_view_add_attachment (attachments_view, TNY_MIME_PART (msg), TRUE, 0);
                        gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
@@ -202,8 +205,9 @@ modest_attachments_view_add_attachment (ModestAttachmentsView *attachments_view,
        att_view = modest_attachment_view_new (part, detect_size);
        if (!detect_size)
                modest_attachment_view_set_size (MODEST_ATTACHMENT_VIEW (att_view), size);
-       gtk_box_pack_end (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0);
+       gtk_box_pack_start (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0);
        gtk_widget_show_all (att_view);
+       gtk_widget_queue_resize (GTK_WIDGET (attachments_view));
 }
 
 void
@@ -239,22 +243,24 @@ modest_attachments_view_remove_attachment (ModestAttachmentsView *atts_view, Tny
 
                box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
                node = g_list_find (box_children, found_att_view);
-               if (node->next)
+               if (node && node->next)
                        next_widget = node->next->data;
 
                g_list_free (box_children);
+               gtk_widget_destroy (GTK_WIDGET (found_att_view));
 
                node = g_list_find (priv->selected, found_att_view);
-               if (node != NULL) {
+               if (node) {
                        priv->selected = g_list_delete_link (priv->selected, node);
-                       gtk_widget_destroy (GTK_WIDGET (found_att_view));
                        if ((priv->selected == NULL) && (next_widget != NULL))
                                set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), 
                                              MODEST_ATTACHMENT_VIEW (next_widget));
                }
                own_clipboard (atts_view);
+
        }
 
+       gtk_widget_queue_resize (GTK_WIDGET (atts_view));
 }
 
 void
@@ -285,6 +291,7 @@ modest_attachments_view_remove_attachment_by_id (ModestAttachmentsView *atts_vie
 
        own_clipboard (atts_view);
 
+       gtk_widget_queue_resize (GTK_WIDGET (atts_view));
 }
 
 static void
@@ -296,6 +303,7 @@ modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class
        priv->box = gtk_vbox_new (FALSE, 0);
        priv->rubber_start = NULL;
        priv->selected = NULL;
+       priv->style = MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE;
 
        gtk_container_add (GTK_CONTAINER (instance), priv->box);
        gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), TRUE);
@@ -352,6 +360,15 @@ modest_attachments_view_class_init (ModestAttachmentsViewClass *klass)
                              g_cclosure_marshal_VOID__OBJECT,
                              G_TYPE_NONE, 1, G_TYPE_OBJECT);
        
+       signals[DELETE_SIGNAL] =
+               g_signal_new ("delete",
+                             G_TYPE_FROM_CLASS (object_class),
+                             G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                             G_STRUCT_OFFSET(ModestAttachmentsViewClass, delete),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__VOID,
+                             G_TYPE_NONE, 0);
+
        return;
 }
 
@@ -391,7 +408,8 @@ button_press_event (GtkWidget *widget,
                    ModestAttachmentsView *atts_view)
 {
        ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
-       if (!GTK_WIDGET_HAS_FOCUS (widget))
+       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE && 
+           !GTK_WIDGET_HAS_FOCUS (widget))
                gtk_widget_grab_focus (widget);
 
        if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
@@ -401,7 +419,10 @@ button_press_event (GtkWidget *widget,
                                                   (gint) event->x_root, (gint) event->y_root);
 
                if (att_view != NULL) {
-                       if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED && (g_list_length (priv->selected) < 2)) {
+                       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) {
+                               unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
+                       } else if ((priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS) ||
+                           (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED && (g_list_length (priv->selected) < 2))) {
                                TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
                                if (TNY_IS_MIME_PART (mime_part)) {
                                        g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
@@ -416,6 +437,7 @@ button_press_event (GtkWidget *widget,
                                        priv->rubber_start = att_view;
                                        gtk_grab_add (widget);
                                }
+                               g_object_unref (mime_part);
                        }
                }
        }
@@ -502,6 +524,7 @@ find_prev_or_next_not_purged (GList *list, gboolean prev, gboolean include_this)
                                tmp = g_list_next (tmp);
                        is_valid = FALSE;
                }
+               g_object_unref (mime_part);
        } while (!is_valid && tmp);
 
        return tmp;
@@ -515,6 +538,11 @@ key_press_event (GtkWidget *widget,
 {
        ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 
+       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) {
+               unselect_all (atts_view);
+               return FALSE;
+       }
+
        /* If grabbed (for example rubber banding), escape leaves the rubberbanding mode */
        if (gtk_grab_get_current () == widget) {
                if (event->keyval == GDK_Escape) {
@@ -606,6 +634,11 @@ key_press_event (GtkWidget *widget,
                return TRUE;
        }
 
+       if (event->keyval == GDK_BackSpace) {
+               g_signal_emit (G_OBJECT (widget), signals[DELETE_SIGNAL], 0);
+               return TRUE;
+       }
+
        /* Activates selected item */
        if (g_list_length (priv->selected) == 1) {
                ModestAttachmentView *att_view = (ModestAttachmentView *) priv->selected->data;
@@ -770,13 +803,6 @@ static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_
        }
 }
 
-static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata)
-{
-       ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata;
-
-       unselect_all (atts_view);
-}
-
 TnyList *
 modest_attachments_view_get_selection (ModestAttachmentsView *atts_view)
 {
@@ -831,6 +857,9 @@ modest_attachments_view_select_all (ModestAttachmentsView *atts_view)
 
        unselect_all (atts_view);
 
+       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS)
+               return;
+
        children = gtk_container_get_children (GTK_CONTAINER (priv->box));
        g_list_free (priv->selected);
        priv->selected = NULL;
@@ -844,6 +873,7 @@ modest_attachments_view_select_all (ModestAttachmentsView *atts_view)
                        gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
                        priv->selected = g_list_append (priv->selected, node->data);
                }
+               g_object_unref (mime_part);
        }
        g_list_free (children);
 
@@ -913,7 +943,7 @@ own_clipboard (ModestAttachmentsView *atts_view)
 
        gtk_clipboard_set_with_owner (gtk_widget_get_clipboard (GTK_WIDGET (atts_view), GDK_SELECTION_PRIMARY),
                                      targets, G_N_ELEMENTS (targets),
-                                     clipboard_get, clipboard_clear, G_OBJECT(atts_view));
+                                     clipboard_get, NULL, G_OBJECT(atts_view));
                              
 }
 
@@ -937,11 +967,34 @@ focus (GtkWidget *widget, GtkDirectionType direction, ModestAttachmentsView *att
        if (!gtk_window_has_toplevel_focus (GTK_WINDOW (toplevel)))
                return FALSE;
 
-       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
-       if (children != NULL) {
-               set_selected (atts_view, MODEST_ATTACHMENT_VIEW (children->data));
+       if (priv->style != MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) {
+               children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+               if (children != NULL) {
+                       set_selected (atts_view, MODEST_ATTACHMENT_VIEW (children->data));
+               }
+               g_list_free (children);
        }
-       g_list_free (children);
 
        return FALSE;
 }
+
+void 
+modest_attachments_view_set_style (ModestAttachmentsView *self,
+                                  ModestAttachmentsViewStyle style)
+{
+       ModestAttachmentsViewPrivate *priv;
+
+       g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (self));
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (self);
+
+       if (priv->style != style) {
+               priv->style = style;
+               gtk_widget_queue_draw (GTK_WIDGET (self));
+               if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE) {
+                       GTK_WIDGET_SET_FLAGS (self, GTK_CAN_FOCUS);
+               } else {
+                       GTK_WIDGET_UNSET_FLAGS (self, GTK_CAN_FOCUS);
+               }
+
+       }
+}