/* ** Copyright (C) 2011-2020 Dirk-Jan C. Binnema ** ** This program is free software; you can redistribute it and/or modify it ** under the terms of the GNU General Public License as published by the ** Free Software Foundation; either version 3, or (at your option) any ** later version. ** ** This program is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. ** ** You should have received a copy of the GNU General Public License ** along with this program; if not, write to the Free Software Foundation, ** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ** */ #include "mu-msg-attach-view.hh" #include "mu-widget-util.h" #include #include using namespace Mu; enum { ICON_COL, NAME_COL, PARTNUM_COL, NUM_COL }; /* 'private'/'protected' functions */ static void mu_msg_attach_view_class_init (MuMsgAttachViewClass *klass); static void mu_msg_attach_view_init (MuMsgAttachView *obj); static void mu_msg_attach_view_finalize (GObject *obj); /* list my signals */ enum { ATTACH_ACTIVATED, /* MY_SIGNAL_2, */ LAST_SIGNAL }; struct _MuMsgAttachViewPrivate { MuMsg *_msg; }; #define MU_MSG_ATTACH_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \ MU_TYPE_MSG_ATTACH_VIEW, \ MuMsgAttachViewPrivate)) /* globals */ static GtkIconViewClass *parent_class = NULL; static guint signals[LAST_SIGNAL] = {0}; G_DEFINE_TYPE (MuMsgAttachView, mu_msg_attach_view, GTK_TYPE_ICON_VIEW); static void set_message (MuMsgAttachView *self, MuMsg *msg) { if (self->_priv->_msg == msg) return; /* nothing to todo */ if (self->_priv->_msg) { mu_msg_unref (self->_priv->_msg); self->_priv->_msg = NULL; } if (msg) self->_priv->_msg = mu_msg_ref (msg); } static void mu_msg_attach_view_class_init (MuMsgAttachViewClass *klass) { GObjectClass *gobject_class; gobject_class = (GObjectClass*) klass; parent_class = (GtkIconViewClass*)g_type_class_peek_parent (klass); gobject_class->finalize = mu_msg_attach_view_finalize; g_type_class_add_private (gobject_class, sizeof(MuMsgAttachViewPrivate)); signals[ATTACH_ACTIVATED] = g_signal_new ("attach-activated", G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (MuMsgAttachViewClass, attach_activated), NULL, NULL, g_cclosure_marshal_VOID__UINT_POINTER, G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_POINTER); } static void item_activated (MuMsgAttachView *self, GtkTreePath *tpath) { GtkTreeModel *model; GtkTreeIter iter; guint partnum; model = gtk_icon_view_get_model (GTK_ICON_VIEW(self)); if (!gtk_tree_model_get_iter (model, &iter, tpath)) { g_warning ("could not find path"); } gtk_tree_model_get (model, &iter, PARTNUM_COL, &partnum, -1); g_signal_emit (G_OBJECT (self), signals[ATTACH_ACTIVATED], 0, partnum, self->_priv->_msg); } static void accumulate_parts (MuMsgAttachView *self, GtkTreePath *path, GSList **lst) { GtkTreeIter iter; GtkTreeModel *model; /* don't unref */ model = gtk_icon_view_get_model (GTK_ICON_VIEW(self)); if (gtk_tree_model_get_iter (model, &iter, path)) { gchar *filepath; gint idx; gtk_tree_model_get (model, &iter, PARTNUM_COL, &idx, -1); filepath = mu_msg_part_get_cache_path (self->_priv->_msg, MU_MSG_OPTION_NONE, idx, NULL); if (filepath) { if (mu_msg_part_save (self->_priv->_msg, MU_MSG_OPTION_USE_EXISTING, filepath, idx, NULL)) { GFile *file; file = g_file_new_for_path (filepath); *lst = g_slist_prepend (*lst, g_file_get_uri(file)); g_object_unref (file); } else g_warning ("error saving msg part"); g_free (filepath); } } } static void on_drag_data_get (MuMsgAttachView *self, GdkDragContext *drag_context, GtkSelectionData *data, guint info, guint time, gpointer user_data) { GSList *lst, *cur; char **uris; int i; lst = NULL; gtk_icon_view_selected_foreach (GTK_ICON_VIEW(self), (GtkIconViewForeachFunc)accumulate_parts, &lst); uris = g_new(char*, g_slist_length(lst) + 1); for (cur = lst, i = 0; cur; cur = g_slist_next(cur)) uris[i++] = (gchar*)cur->data; uris[i] = NULL; gtk_selection_data_set_uris (data, uris); g_free (uris); g_slist_foreach (lst, (GFunc)g_free, NULL); g_slist_free (lst); } static void mu_msg_attach_view_init (MuMsgAttachView *obj) { GtkListStore *store; obj->_priv = MU_MSG_ATTACH_VIEW_GET_PRIVATE(obj); obj->_priv->_msg = NULL; store = gtk_list_store_new (NUM_COL,GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT); gtk_icon_view_set_model (GTK_ICON_VIEW(obj), GTK_TREE_MODEL(store)); g_object_unref (store); gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW(obj), ICON_COL); gtk_icon_view_set_text_column (GTK_ICON_VIEW(obj), NAME_COL); gtk_icon_view_set_margin (GTK_ICON_VIEW(obj), 0); gtk_icon_view_set_spacing (GTK_ICON_VIEW(obj), 0); gtk_icon_view_set_item_padding (GTK_ICON_VIEW(obj), 0); /* note: only since GTK+ 2.22 */ /* gtk_icon_view_set_item_orientation (GTK_ICON_VIEW(obj), */ /* GTK_ORIENTATION_HORIZONTAL); */ g_signal_connect (G_OBJECT(obj), "item-activated", G_CALLBACK(item_activated), NULL); gtk_icon_view_set_selection_mode (GTK_ICON_VIEW(obj), GTK_SELECTION_MULTIPLE); /* drag & drop */ gtk_icon_view_enable_model_drag_source (GTK_ICON_VIEW(obj), (GdkModifierType)0, NULL, 0, GDK_ACTION_COPY); gtk_drag_source_add_uri_targets(GTK_WIDGET(obj)); g_signal_connect (obj, "drag-data-get", G_CALLBACK(on_drag_data_get), NULL); } static void mu_msg_attach_view_finalize (GObject *obj) { set_message (MU_MSG_ATTACH_VIEW(obj), NULL); G_OBJECT_CLASS(parent_class)->finalize (obj); } GtkWidget* mu_msg_attach_view_new (void) { return GTK_WIDGET(g_object_new(MU_TYPE_MSG_ATTACH_VIEW, NULL)); } struct _CBData { GtkListStore *store; guint count; }; typedef struct _CBData CBData; static void each_part (MuMsg *msg, MuMsgPart *part, CBData *cbdata) { GtkTreeIter treeiter; GdkPixbuf *pixbuf; char ctype[128]; if (!mu_msg_part_maybe_attachment(part)) return; if (!part->type || !part->subtype) snprintf (ctype, sizeof(ctype), "%s", "application/octet-stream"); else snprintf (ctype, sizeof(ctype), "%s/%s", part->type, part->subtype); pixbuf = mu_widget_util_get_icon_pixbuf_for_content_type (ctype, 16); if (!pixbuf) { g_debug ("%s: could not get icon pixbuf for '%s'", __func__, ctype); pixbuf = mu_widget_util_get_icon_pixbuf_for_content_type ("application/octet-stream", 16); } gtk_list_store_append (cbdata->store, &treeiter); gtk_list_store_set (cbdata->store, &treeiter, NAME_COL, mu_msg_part_get_filename (part, TRUE), ICON_COL, pixbuf, PARTNUM_COL, part->index, -1); if (pixbuf) g_object_unref (pixbuf); ++cbdata->count; } gint mu_msg_attach_view_set_message (MuMsgAttachView *self, MuMsg *msg) { GtkListStore *store; CBData cbdata; g_return_val_if_fail (MU_IS_MSG_ATTACH_VIEW(self), -1); store = GTK_LIST_STORE (gtk_icon_view_get_model (GTK_ICON_VIEW(self))); gtk_list_store_clear (store); set_message (self, msg); if (!msg) return 0; cbdata.store = store; cbdata.count = 0; mu_msg_part_foreach (msg, MU_MSG_OPTION_NONE, (MuMsgPartForeachFunc)each_part, &cbdata); return cbdata.count; }