* 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-menu.c
+ * @brief Popup menu for choose screen
*/
#include "disobedience.h"
#include "popup.h"
#include "choose.h"
-VECTOR_TYPE(cdvector, struct choosedata *, xrealloc);
+static void choose_playchildren_callback(GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data);
+static void choose_playchildren_received(void *v,
+ const char *err,
+ int nvec, char **vec);
+static void choose_playchildren_played(void *v,
+ const char *err,
+ const char *id);
/** @brief Popup menu */
static GtkWidget *choose_menu;
-/** @brief Callback for choose_get_selected() */
-static void choose_gather_selected_callback(GtkTreeModel attribute((unused)) *model,
- GtkTreePath attribute((unused)) *path,
- GtkTreeIter *iter,
- gpointer data) {
- struct cdvector *v = data;
- struct choosedata *cd = choose_iter_to_data(iter);
-
- if(cd)
- cdvector_append(v, cd);
-}
-
-/** @brief Get a list of all selected tracks and directories */
-static struct choosedata **choose_get_selected(int *nselected) {
- struct cdvector v[1];
-
- cdvector_init(v);
- gtk_tree_selection_selected_foreach(choose_selection,
- choose_gather_selected_callback,
- v);
- cdvector_terminate(v);
- if(nselected)
- *nselected = v->nvec;
- return v->vec;
-}
+/** @brief Path to directory pending a "select children" operation */
+static GtkTreePath *choose_eventually_select_children;
+/** @brief Should edit->select all be sensitive? No, for the choose tab. */
static int choose_selectall_sensitive(void attribute((unused)) *extra) {
- return TRUE;
+ return FALSE;
}
-
+
+/** @brief Activate edit->select all (which should do nothing) */
static void choose_selectall_activate(GtkMenuItem attribute((unused)) *item,
gpointer attribute((unused)) userdata) {
- gtk_tree_selection_select_all(choose_selection);
}
-
+
+/** @brief Should 'select none' be sensitive
+ *
+ * Yes if anything is selected.
+ */
static int choose_selectnone_sensitive(void attribute((unused)) *extra) {
return gtk_tree_selection_count_selected_rows(choose_selection) > 0;
}
-
+
+/** @brief Activate select none */
static void choose_selectnone_activate(GtkMenuItem attribute((unused)) *item,
gpointer attribute((unused)) userdata) {
gtk_tree_selection_unselect_all(choose_selection);
}
-
+
+static void choose_play_sensitive_callback(GtkTreeModel attribute((unused)) *model,
+ GtkTreePath attribute((unused)) *path,
+ GtkTreeIter *iter,
+ gpointer data) {
+ int *filesp = data;
+
+ if(*filesp == -1)
+ return;
+ if(choose_is_dir(iter))
+ *filesp = -1;
+ else if(choose_is_file(iter))
+ ++*filesp;
+}
+
+/** @brief Should 'play' be sensitive?
+ *
+ * Yes if tracks are selected and no directories are */
static int choose_play_sensitive(void attribute((unused)) *extra) {
- struct choosedata *cd, **cdp = choose_get_selected(NULL);
- int counts[2] = { 0, 0 };
- while((cd = *cdp++))
- ++counts[cd->type];
- return !counts[CHOOSE_DIRECTORY] && counts[CHOOSE_FILE];
+ int files = 0;
+
+ gtk_tree_selection_selected_foreach(choose_selection,
+ choose_play_sensitive_callback,
+ &files);
+ return files > 0;
}
-static void choose_play_completed(void attribute((unused)) *v,
- const char *error) {
- if(error)
- popup_protocol_error(0, error);
+static void choose_gather_selected_files_callback(GtkTreeModel attribute((unused)) *model,
+ GtkTreePath attribute((unused)) *path,
+ GtkTreeIter *iter,
+ gpointer data) {
+ struct vector *v = data;
+
+ if(choose_is_file(iter))
+ vector_append(v, choose_get_track(iter));
}
+
+static void choose_gather_selected_dirs_callback(GtkTreeModel attribute((unused)) *model,
+ GtkTreePath attribute((unused)) *path,
+ GtkTreeIter *iter,
+ gpointer data) {
+ struct vector *v = data;
+
+ if(choose_is_dir(iter))
+ vector_append(v, choose_get_track(iter));
+}
+
static void choose_play_activate(GtkMenuItem attribute((unused)) *item,
gpointer attribute((unused)) userdata) {
- struct choosedata *cd, **cdp = choose_get_selected(NULL);
- while((cd = *cdp++)) {
- if(cd->type == CHOOSE_FILE)
- disorder_eclient_play(client, xstrdup(cd->track),
- choose_play_completed, 0);
- }
+ struct vector v[1];
+ vector_init(v);
+ gtk_tree_selection_selected_foreach(choose_selection,
+ choose_gather_selected_files_callback,
+ v);
+ for(int n = 0; n < v->nvec; ++n)
+ disorder_eclient_play(client, choose_play_completed, v->vec[n], 0);
}
static int choose_properties_sensitive(void *extra) {
static void choose_properties_activate(GtkMenuItem attribute((unused)) *item,
gpointer attribute((unused)) userdata) {
- struct choosedata *cd, **cdp = choose_get_selected(NULL);
struct vector v[1];
vector_init(v);
- while((cd = *cdp++))
- vector_append(v, xstrdup(cd->track));
- properties(v->nvec, (const char **)v->vec);
+ gtk_tree_selection_selected_foreach(choose_selection,
+ choose_gather_selected_files_callback,
+ v);
+ properties(v->nvec, (const char **)v->vec, toplevel);
+}
+
+/** @brief Set sensitivity for select children
+ *
+ * Sensitive if we've selected exactly one directory.
+ */
+static int choose_selectchildren_sensitive(void attribute((unused)) *extra) {
+ struct vector v[1];
+ /* Only one thing should be selected */
+ if(gtk_tree_selection_count_selected_rows(choose_selection) != 1)
+ return FALSE;
+ /* The selected thing should be a directory */
+ vector_init(v);
+ gtk_tree_selection_selected_foreach(choose_selection,
+ choose_gather_selected_dirs_callback,
+ v);
+ return v->nvec == 1;
+}
+
+/** @brief Actually select the children of path
+ *
+ * We deselect everything else, too.
+ */
+static void choose_select_children(GtkTreePath *path) {
+ GtkTreeIter iter[1], child[1];
+
+ if(gtk_tree_model_get_iter(GTK_TREE_MODEL(choose_store), iter, path)) {
+ gtk_tree_selection_unselect_all(choose_selection);
+ for(int n = 0;
+ gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(choose_store), child,
+ iter, n);
+ ++n) {
+ if(choose_is_file(child))
+ gtk_tree_selection_select_iter(choose_selection, child);
+ }
+ }
+}
+
+/** @brief Called to expand the children of path/iter */
+static void choose_selectchildren_callback(GtkTreeModel attribute((unused)) *model,
+ GtkTreePath *path,
+ GtkTreeIter attribute((unused)) *iter,
+ gpointer attribute((unused)) data) {
+ if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(choose_view), path)) {
+ /* Directory is already expanded */
+ choose_select_children(path);
+ } else {
+ /* Directory is not expanded, so expand it */
+ gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view), path, FALSE/*!expand_all*/);
+ /* Select its children when it's done */
+ if(choose_eventually_select_children)
+ gtk_tree_path_free(choose_eventually_select_children);
+ choose_eventually_select_children = gtk_tree_path_copy(path);
+ }
+}
+
+/** @brief Called when all pending track fetches are finished
+ *
+ * If there's a pending select-children operation, it can now be actioned
+ * (or might have gone stale).
+ */
+void choose_menu_moretracks(const char attribute((unused)) *event,
+ void attribute((unused)) *eventdata,
+ void attribute((unused)) *callbackdata) {
+ if(choose_eventually_select_children) {
+ choose_select_children(choose_eventually_select_children);
+ gtk_tree_path_free(choose_eventually_select_children);
+ choose_eventually_select_children = 0;
+ }
+}
+
+/** @brief Select all children
+ *
+ * Easy enough if the directory is already expanded, we can just select its
+ * children. However if it is not then we must expand it and _when this has
+ * completed_ select its children.
+ *
+ * The way this is implented could cope with multiple directories but
+ * choose_selectchildren_sensitive() should stop this.
+ */
+static void choose_selectchildren_activate
+ (GtkMenuItem attribute((unused)) *item,
+ gpointer attribute((unused)) userdata) {
+ gtk_tree_selection_selected_foreach(choose_selection,
+ choose_selectchildren_callback,
+ 0);
+}
+
+/** @brief Play all children */
+static void choose_playchildren_activate
+ (GtkMenuItem attribute((unused)) *item,
+ gpointer attribute((unused)) userdata) {
+ /* Only one thing is selected */
+ gtk_tree_selection_selected_foreach(choose_selection,
+ choose_playchildren_callback,
+ 0);
+}
+
+static void choose_playchildren_callback(GtkTreeModel attribute((unused)) *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer attribute((unused)) data) {
+ /* Find the children and play them */
+ disorder_eclient_files(client, choose_playchildren_received,
+ choose_get_track(iter),
+ NULL/*re*/,
+ NULL);
+ /* Expand the node */
+ gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view), path, FALSE);
+}
+
+static void choose_playchildren_received(void attribute((unused)) *v,
+ const char *err,
+ int nvec, char **vec) {
+ if(err) {
+ popup_protocol_error(0, err);
+ return;
+ }
+ for(int n = 0; n < nvec; ++n)
+ disorder_eclient_play(client, choose_playchildren_played, vec[n], NULL);
+}
+
+static void choose_playchildren_played(void attribute((unused)) *v,
+ const char *err,
+ const char attribute((unused)) *id) {
+ if(err) {
+ popup_protocol_error(0, err);
+ return;
+ }
}
/** @brief Pop-up menu for choose */
static struct menuitem choose_menuitems[] = {
{
"Play track",
+ GTK_STOCK_MEDIA_PLAY,
choose_play_activate,
choose_play_sensitive,
0,
},
{
"Track properties",
+ GTK_STOCK_PROPERTIES,
choose_properties_activate,
choose_properties_sensitive,
0,
0
},
{
- "Select all tracks",
- choose_selectall_activate,
- choose_selectall_sensitive,
+ "Select children",
+ NULL,
+ choose_selectchildren_activate,
+ choose_selectchildren_sensitive,
+ 0,
+ 0
+ },
+ {
+ "Play children",
+ NULL,
+ choose_playchildren_activate,
+ choose_selectchildren_sensitive, /* re-use */
0,
0
},
{
"Deselect all tracks",
+ NULL,
choose_selectnone_activate,
choose_selectnone_sensitive,
0,
~mdw / disorder / blobdiff