* This file is part of DisOrder
* Copyright (C) 2008 Richard Kettlewell
*
- * This program is free software; you can redistribute it and/or modify
+ * 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 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, 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.
- *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file disobedience/choose.c
* @brief Hierarchical track selection and search
* TRACK_COLUMN="" and ISFILE_COLUMN=FALSE (so that they don't get check boxes,
* lengths, etc).
*
- * TODO We do a period sweep which kills contracted nodes, putting back
- * placeholders, and updating expanded nodes to keep up with server-side
- * changes. (We could trigger the latter off rescan complete notifications?)
- *
* TODO:
- * - sweep up contracted nodes
- * - update when content may have changed (e.g. after a rescan)
+ * - sweep up contracted nodes, replacing their content with a placeholder
*/
#include "disobedience.h"
#include "choose.h"
+#include "multidrag.h"
+#include "queue-generic.h"
#include <gdk/gdkkeysyms.h>
+/** @brief Drag types */
+const GtkTargetEntry choose_targets[] = {
+ {
+ PLAYABLE_TRACKS, /* drag type */
+ GTK_TARGET_SAME_APP|GTK_TARGET_OTHER_WIDGET, /* copying between widgets */
+ PLAYABLE_TRACKS_ID /* ID value */
+ },
+ {
+ .target = NULL
+ }
+};
+
/** @brief The current selection tree */
GtkTreeStore *choose_store;
}
/** @brief Remove node @p it and all its children
- * @param Iterator, updated to point to next
+ * @param it Iterator, updated to point to next
* @return True if iterator remains valid
*
* TODO is this necessary? gtk_tree_store_remove() does not document what
* @param parent_ref Node to populate or NULL to fill root
* @param nvec Number of children to add
* @param vec Children
- * @param files 1 if children are files, 0 if directories
+ * @param isfile 1 if children are files, 0 if directories
*
* Adjusts the set of files (or directories) below @p parent_ref to match those
* listed in @p nvec and @p vec.
*
- * @parent_ref will be destroyed.
+ * @p parent_ref will be destroyed.
*/
static void choose_populate(GtkTreeRowReference *parent_ref,
int nvec, char **vec,
}
static void choose_dirs_completed(void *v,
- const char *error,
+ const char *err,
int nvec, char **vec) {
- if(error) {
- popup_protocol_error(0, error);
+ if(err) {
+ popup_protocol_error(0, err);
return;
}
choose_populate(v, nvec, vec, 0/*!isfile*/);
}
static void choose_files_completed(void *v,
- const char *error,
+ const char *err,
int nvec, char **vec) {
- if(error) {
- popup_protocol_error(0, error);
+ if(err) {
+ popup_protocol_error(0, err);
return;
}
choose_populate(v, nvec, vec, 1/*isfile*/);
}
void choose_play_completed(void attribute((unused)) *v,
- const char *error) {
- if(error)
- popup_protocol_error(0, error);
+ const char *err) {
+ if(err)
+ popup_protocol_error(0, err);
}
static void choose_state_toggled
}
/** @brief Called for key-*-event on the main view
- *
- * Switches focus to the
*/
static gboolean choose_key_event(GtkWidget attribute((unused)) *widget,
GdkEventKey *event,
- gpointer attribute((unused)) user_data) {
+ gpointer user_data) {
/*fprintf(stderr, "choose_key_event type=%d state=%#x keyval=%#x\n",
event->type, event->state, event->keyval);*/
switch(event->keyval) {
}
break;
}
+ /* Anything not handled we redirected to the search entry field */
gtk_widget_event(user_data, (GdkEvent *)event);
return TRUE; /* Handled it */
}
+static gboolean choose_multidrag_predicate(GtkTreePath attribute((unused)) *path,
+ GtkTreeIter *iter) {
+ return choose_is_file(iter);
+}
+
+
+/** @brief Callback to add selected tracks to the selection data
+ *
+ * Called from choose_drag_data_get().
+ */
+static void choose_drag_data_get_collect(GtkTreeModel attribute((unused)) *model,
+ GtkTreePath attribute((unused)) *path,
+ GtkTreeIter *iter,
+ gpointer data) {
+ struct dynstr *const result = data;
+
+ if(choose_is_file(iter)) { /* no diretories */
+ dynstr_append_string(result, ""); /* no ID */
+ dynstr_append(result, '\n');
+ dynstr_append_string(result, choose_get_track(iter));
+ dynstr_append(result, '\n');
+ }
+}
+
+/** @brief Called to extract the dragged data from the choose view
+ * @param w Source widget (the tree view)
+ * @param dc Drag context
+ * @param data Where to put the answer
+ * @param info_ Target @c info parameter
+ * @param time_ Time data requested (for some reason not a @c time_t)
+ * @param user_data The queuelike
+ *
+ * Closely analogous to ql_drag_data_get(), and uses the same data format.
+ * IDs are sent as empty strings.
+ */
+static void choose_drag_data_get(GtkWidget *w,
+ GdkDragContext attribute((unused)) *dc,
+ GtkSelectionData *data,
+ guint attribute((unused)) info_,
+ guint attribute((unused)) time_,
+ gpointer attribute((unused)) user_data) {
+ struct dynstr result[1];
+ GtkTreeSelection *sel;
+
+ sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(w));
+ dynstr_init(result);
+ gtk_tree_selection_selected_foreach(sel,
+ choose_drag_data_get_collect,
+ result);
+ gtk_selection_data_set(data,
+ GDK_TARGET_STRING,
+ 8, (guchar *)result->vec, result->nvec);
+}
+
/** @brief Create the choose tab */
GtkWidget *choose_widget(void) {
/* Create the tree store. */
/* Create the view */
choose_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(choose_store));
gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(choose_view), TRUE);
- /* Suppress built-in typeahead find, we do our own search support.
- * TODO: ^F still brings up the native search box
- */
+ /* Suppress built-in typeahead find, we do our own search support. */
gtk_tree_view_set_enable_search(GTK_TREE_VIEW(choose_view), FALSE);
/* Create cell renderers and columns */
event_register("playing-track-changed", choose_set_state, 0);
event_register("search-results-changed", choose_set_state, 0);
event_register("lookups-completed", choose_set_state, 0);
+ event_register("choose-more-tracks", choose_menu_moretracks, 0);
/* After a rescan we update the choose tree. We get a rescan-complete
* automatically at startup and upon connection too. */
g_signal_connect(choose_view, "key-release-event",
G_CALLBACK(choose_key_event), choose_search_entry);
+ /* Enable dragging of tracks out */
+ gtk_drag_source_set(choose_view,
+ GDK_BUTTON1_MASK,
+ choose_targets,
+ 1,
+ GDK_ACTION_COPY);
+ g_signal_connect(choose_view, "drag-data-get",
+ G_CALLBACK(choose_drag_data_get), NULL);
+ make_treeview_multidrag(choose_view,
+ choose_multidrag_predicate);
+
return vbox;
}
~mdw / disorder / blobdiff