#include "popup.h"
#include "choose.h"
-VECTOR_TYPE(cdvector, struct choosedata *, xrealloc);
-
/** @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 Recursion step for choose_get_visible()
+ * @param parent A visible node, or NULL for the root
+ * @param callback Called for each visible node
+ * @param userdata Passed to @p callback
+ *
+ * If @p callback returns nonzero, the walk stops immediately.
+ */
+static int choose_visible_recurse(GtkTreeIter *parent,
+ int (*callback)(GtkTreeIter *it,
+ int isfile,
+ void *userdata),
+ void *userdata) {
+ int expanded;
+ if(parent) {
+ /* Skip placeholders */
+ if(choose_is_placeholder(parent))
+ return 0;
+ const int isfile = choose_is_file(parent);
+ if(callback(parent, isfile, userdata))
+ return 1;
+ if(isfile)
+ return 0; /* Files never have children */
+ GtkTreePath *parent_path
+ = gtk_tree_model_get_path(GTK_TREE_MODEL(choose_store),
+ parent);
+ expanded = gtk_tree_view_row_expanded(GTK_TREE_VIEW(choose_view),
+ parent_path);
+ gtk_tree_path_free(parent_path);
+ } else
+ expanded = 1;
+ /* See if parent is expanded */
+ if(expanded) {
+ /* Parent is expanded, visit all its children */
+ GtkTreeIter it[1];
+ gboolean itv = gtk_tree_model_iter_children(GTK_TREE_MODEL(choose_store),
+ it,
+ parent);
+ while(itv) {
+ if(choose_visible_recurse(it, callback, userdata))
+ return TRUE;
+ itv = gtk_tree_model_iter_next(GTK_TREE_MODEL(choose_store), it);
+ }
+ }
+ return 0;
}
-/** @brief Get a list of all selected tracks and directories */
-static struct choosedata **choose_get_selected(int *nselected) {
- struct cdvector v[1];
+static void choose_visible_visit(int (*callback)(GtkTreeIter *it,
+ int isfile,
+ void *userdata),
+ void *userdata) {
+ choose_visible_recurse(NULL, callback, userdata);
+}
- 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;
+static int choose_selectall_sensitive_callback
+ (GtkTreeIter attribute((unused)) *it,
+ int isfile,
+ void *userdata) {
+ if(isfile) {
+ *(int *)userdata = 1;
+ return 1;
+ }
+ return 0;
}
+/** @brief Should 'select all' be sensitive?
+ *
+ * Yes if there are visible files.
+ */
static int choose_selectall_sensitive(void attribute((unused)) *extra) {
- return TRUE;
+ int files = 0;
+ choose_visible_visit(choose_selectall_sensitive_callback, &files);
+ return files > 0;
}
-
+
+static int choose_selectall_activate_callback
+ (GtkTreeIter *it,
+ int isfile,
+ void attribute((unused)) *userdata) {
+ if(isfile)
+ gtk_tree_selection_select_iter(choose_selection, it);
+ else
+ gtk_tree_selection_unselect_iter(choose_selection, it);
+ return 0;
+}
+
+/** @brief Activate select all
+ *
+ * Selects all files and deselects everything else.
+ */
static void choose_selectall_activate(GtkMenuItem attribute((unused)) *item,
gpointer attribute((unused)) userdata) {
- gtk_tree_selection_select_all(choose_selection);
+ choose_visible_visit(choose_selectall_activate_callback, 0);
}
-
+
+/** @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_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, v->vec[n], choose_play_completed, 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));
+ gtk_tree_selection_selected_foreach(choose_selection,
+ choose_gather_selected_files_callback,
+ v);
properties(v->nvec, (const char **)v->vec);
}
~mdw / disorder / blobdiff