+
/*
* This file is part of DisOrder
- * Copyright (C) 2006, 2007 Richard Kettlewell
+ * Copyright (C) 2006-2008 Richard Kettlewell
*
* 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
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
+/** @file disobedience/choose.c
+ * @brief Hierarchical track selection and search
+ *
+ * We don't use the built-in tree widgets because they require that you know
+ * the children of a node on demand, and we have to wait for the server to tell
+ * us.
+ */
#include "disobedience.h"
+#include "timeval.h"
/* Choose track ------------------------------------------------------------ */
+#if TDEBUG
+/* Timing */
+static struct {
+ struct timeval total;
+ struct timeval gtkbits;
+ struct timeval menuupdate;
+ struct timeval new_widgets;
+ struct timeval undisplay;
+ struct timeval colors;
+ struct timeval markers;
+ struct timeval location;
+ struct timeval selection;
+} times;
+
+#define BEGIN(WHAT) do { \
+ struct timeval started##WHAT, finished##WHAT; \
+ xgettimeofday(&started##WHAT, 0)
+
+#define END(WHAT) \
+ xgettimeofday(&finished##WHAT, 0); \
+ times.WHAT = tvadd(times.WHAT, tvsub(finished##WHAT, started##WHAT)); \
+} while(0)
+
+#define INIT() memset(×, 0, sizeof times)
+
+#define REPORT() do { \
+ fprintf(stderr, "total=%g\n" \
+ "gtkbits=%g\n" \
+ "menuupdate=%g\n" \
+ "new_widgets=%g\n" \
+ "undisplay=%g\n" \
+ "colors=%g\n" \
+ "markers=%g\n" \
+ "location=%g\n" \
+ "selection=%g\n" \
+ "accumulation=%g\n" \
+ "\n", \
+ tvdouble(times.total), \
+ tvdouble(times.gtkbits), \
+ tvdouble(times.menuupdate), \
+ tvdouble(times.new_widgets), \
+ tvdouble(times.undisplay), \
+ tvdouble(times.colors), \
+ tvdouble(times.markers), \
+ tvdouble(times.location), \
+ tvdouble(times.selection), \
+ (tvdouble(times.gtkbits) \
+ + tvdouble(times.menuupdate) \
+ + tvdouble(times.new_widgets) \
+ + tvdouble(times.undisplay) \
+ + tvdouble(times.colors) \
+ + tvdouble(times.markers) \
+ + tvdouble(times.location) \
+ + tvdouble(times.selection))); \
+} while(0)
+#else
+#define BEGIN(WHAT) do {
+#define END(WHAT) } while(0)
+#define INIT() ((void)0)
+#define REPORT() ((void)0)
+#endif
+
WT(label);
WT(event_box);
WT(menu);
WT(image);
WT(entry);
-/* We don't use the built-in tree widgets because they require that you know
- * the children of a node on demand, and we have to wait for the server to tell
- * us. */
-
/* Types */
struct choosenode;
+/** @brief Accumulated information about the tree widget */
struct displaydata {
- guint width; /* total width required */
- guint height; /* total height required */
+ /** @brief Maximum width required */
+ guint width;
+ /** @brief Maximum height required */
+ guint height;
};
/* instantiate the node vector type */
VECTOR_TYPE(nodevector, struct choosenode *, xrealloc);
+/** @brief Signature of function called when a choosenode is filled */
+typedef void (when_filled_callback)(struct choosenode *cn,
+ void *wfu);
+
+/** @brief One node in the virtual filesystem */
struct choosenode {
- struct choosenode *parent; /* parent node */
- const char *path; /* full path or 0 */
- const char *sort; /* sort key */
- const char *display; /* display name */
- int pending; /* pending resolve queries */
+ struct choosenode *parent; /**< @brief parent node */
+ const char *path; /**< @brief full path or 0 */
+ const char *sort; /**< @brief sort key */
+ const char *display; /**< @brief display name */
+ int pending; /**< @brief pending resolve queries */
unsigned flags;
-#define CN_EXPANDABLE 0x0001 /* node is expandable */
-#define CN_EXPANDED 0x0002 /* node is expanded */
-/* Expandable items are directories; non-expandable ones are files */
-#define CN_DISPLAYED 0x0004 /* widget is displayed in layout */
-#define CN_SELECTED 0x0008 /* node is selected */
- struct nodevector children; /* vector of children */
- void (*fill)(struct choosenode *); /* request child fill or 0 for leaf */
- GtkWidget *container; /* the container for this row */
- GtkWidget *hbox; /* the hbox for this row */
- GtkWidget *arrow; /* arrow widget or 0 */
- GtkWidget *label; /* text label for this node */
- GtkWidget *marker; /* queued marker */
+#define CN_EXPANDABLE 0x0001 /**< @brief node is expandable */
+#define CN_EXPANDED 0x0002 /**< @brief node is expanded
+ *
+ * Expandable items are directories;
+ * non-expandable ones are files. */
+#define CN_DISPLAYED 0x0004 /**< @brief widget is displayed in layout */
+#define CN_SELECTED 0x0008 /**< @brief node is selected */
+#define CN_GETTING_FILES 0x0010 /**< @brief files inbound */
+#define CN_RESOLVING_FILES 0x0020 /**< @brief resolved files inbound */
+#define CN_GETTING_DIRS 0x0040 /**< @brief directories inbound */
+#define CN_GETTING_ANY 0x0070 /**< @brief getting something */
+#define CN_CONTINGENT 0x0080 /**< @brief expansion contingent on search */
+ struct nodevector children; /**< @brief vector of children */
+ void (*fill)(struct choosenode *); /**< @brief request child fill or 0 for leaf */
+ GtkWidget *container; /**< @brief the container for this row */
+ GtkWidget *hbox; /**< @brief the hbox for this row */
+ GtkWidget *arrow; /**< @brief arrow widget or 0 */
+ GtkWidget *label; /**< @brief text label for this node */
+ GtkWidget *marker; /**< @brief queued marker */
+
+ when_filled_callback *whenfilled; /**< @brief called when filled or 0 */
+ void *wfu; /**< @brief passed to @c whenfilled */
+ int ymin; /**< @brief least Y value */
+ int ymax; /**< @brief greatest Y value */
};
-struct menuitem {
+/** @brief One item in the popup menu */
+struct choose_menuitem {
/* Parameters */
- const char *name; /* name */
+ const char *name; /**< @brief name */
/* Callbacks */
void (*activate)(GtkMenuItem *menuitem, gpointer user_data);
- /* Called to activate the menu item. The user data is the choosenode the
- * pointer is over. */
+ /**< @brief Called to activate the menu item.
+ *
+ * @p user_data is the choosenode the mouse pointer is over. */
gboolean (*sensitive)(struct choosenode *cn);
- /* Called to determine whether the menu item should be sensitive. TODO */
+ /* @brief Called to determine whether the menu item should be sensitive.
+ *
+ * TODO? */
/* State */
- gulong handlerid; /* signal handler ID */
- GtkWidget *w; /* menu item widget */
+ gulong handlerid; /**< @brief signal handler ID */
+ GtkWidget *w; /**< @brief menu item widget */
};
/* Variables */
static GtkWidget *chooselayout;
-static GtkWidget *searchentry; /* search terms */
+static GtkAdjustment *vadjust;
+static GtkWidget *searchentry; /**< @brief search terms */
+static GtkWidget *nextsearch; /**< @brief next search result */
+static GtkWidget *prevsearch; /**< @brief previous search result */
static struct choosenode *root;
-static struct choosenode *realroot;
-static GtkWidget *menu; /* our popup menu */
-static struct choosenode *last_click; /* last clicked node for selection */
-static int files_visible; /* total files visible */
-static int files_selected; /* total files selected */
-static int search_in_flight; /* a search is underway */
-static int search_obsolete; /* the current search is void */
-static char **searchresults; /* search results */
-static int nsearchresults; /* number of results */
+static GtkWidget *track_menu; /**< @brief track popup menu */
+static GtkWidget *dir_menu; /**< @brief directory popup menu */
+static struct choosenode *last_click; /**< @brief last clicked node for selection */
+static int files_visible; /**< @brief total files visible */
+static int files_selected; /**< @brief total files selected */
+static int gets_in_flight; /**< @brief total gets in flight */
+static int search_in_flight; /**< @brief a search is underway */
+static int search_obsolete; /**< @brief the current search is void */
+static char **searchresults; /**< @brief search results */
+static int nsearchresults; /**< @brief number of results */
+static int nsearchvisible; /**< @brief number of search results visible */
+static struct hash *searchhash; /**< @brief hash of search results */
+static struct progress_window *spw; /**< @brief progress window */
+static struct choosenode **searchnodes; /**< @brief choosenodes of search results */
+static int suppress_redisplay; /**< @brief suppress redisplay */
/* Forward Declarations */
unsigned flags,
void (*fill)(struct choosenode *));
static void fill_root_node(struct choosenode *cn);
-static void fill_letter_node(struct choosenode *cn);
static void fill_directory_node(struct choosenode *cn);
-static void got_files(void *v, int nvec, char **vec);
-static void got_resolved_file(void *v, const char *track);
-static void got_dirs(void *v, int nvec, char **vec);
+static void got_files(void *v, const char *error, int nvec, char **vec);
+static void got_resolved_file(void *v, const char *error, const char *track);
+static void got_dirs(void *v, const char *error, int nvec, char **vec);
-static void expand_node(struct choosenode *cn);
+static void expand_node(struct choosenode *cn, int contingent);
static void contract_node(struct choosenode *cn);
-static void updated_node(struct choosenode *cn, int redisplay);
+static void updated_node(struct choosenode *cn, int redisplay,
+ const char *why);
static void display_selection(struct choosenode *cn);
static void clear_selection(struct choosenode *cn);
-static void redisplay_tree(void);
+static void redisplay_tree(const char *why);
static struct displaydata display_tree(struct choosenode *cn, int x, int y);
static void undisplay_tree(struct choosenode *cn);
static void initiate_search(void);
static void delete_widgets(struct choosenode *cn);
+static void expand_from(struct choosenode *cn);
+static struct choosenode *first_search_result(struct choosenode *cn);
static void clicked_choosenode(GtkWidget attribute((unused)) *widget,
GdkEventButton *event,
gpointer user_data);
-static void activate_play(GtkMenuItem *menuitem, gpointer user_data);
-#if 0
-static void activate_remove(GtkMenuItem *menuitem, gpointer user_data);
-#endif
-static void activate_properties(GtkMenuItem *menuitem, gpointer user_data);
+static void activate_track_play(GtkMenuItem *menuitem, gpointer user_data);
+static void activate_track_properties(GtkMenuItem *menuitem, gpointer user_data);
-static gboolean sensitive_play(struct choosenode *cn);
-#if 0
-static gboolean sensitive_remove(struct choosenode *cn);
-#endif
-static gboolean sensitive_properties(struct choosenode *cn);
+static gboolean sensitive_track_play(struct choosenode *cn);
+static gboolean sensitive_track_properties(struct choosenode *cn);
-static struct menuitem menuitems[] = {
- { "Play track", activate_play, sensitive_play, 0, 0 },
-#if 0
- /* Not implemented yet */
- { "Remove", activate_remove, sensitive_remove, 0, 0 },
-#endif
- { "Track properties", activate_properties, sensitive_properties, 0, 0 },
+static void activate_dir_play(GtkMenuItem *menuitem, gpointer user_data);
+static void activate_dir_properties(GtkMenuItem *menuitem, gpointer user_data);
+static void activate_dir_select(GtkMenuItem *menuitem, gpointer user_data);
+
+static gboolean sensitive_dir_play(struct choosenode *cn);
+static gboolean sensitive_dir_properties(struct choosenode *cn);
+static gboolean sensitive_dir_select(struct choosenode *cn);
+
+/** @brief Track menu items */
+static struct choose_menuitem track_menuitems[] = {
+ { "Play track", activate_track_play, sensitive_track_play, 0, 0 },
+ { "Track properties", activate_track_properties, sensitive_track_properties, 0, 0 },
+ { 0, 0, 0, 0, 0 }
};
-#define NMENUITEMS (int)(sizeof menuitems / sizeof *menuitems)
+/** @brief Directory menu items */
+static struct choose_menuitem dir_menuitems[] = {
+ { "Play all tracks", activate_dir_play, sensitive_dir_play, 0, 0 },
+ { "Track properties", activate_dir_properties, sensitive_dir_properties, 0, 0 },
+ { "Select all tracks", activate_dir_select, sensitive_dir_select, 0, 0 },
+ { 0, 0, 0, 0, 0 }
+};
/* Maintaining the data structure ------------------------------------------ */
-/* Create a new node */
+static char *cnflags(const struct choosenode *cn) {
+ unsigned f = cn->flags, n;
+ struct dynstr d[1];
+
+ static const char *bits[] = {
+ "expandable",
+ "expanded",
+ "displayed",
+ "selected",
+ "getting_files",
+ "resolving_files",
+ "getting_dirs",
+ "contingent"
+ };
+#define NBITS (sizeof bits / sizeof *bits)
+
+ dynstr_init(d);
+ if(!f)
+ dynstr_append(d, '0');
+ else {
+ for(n = 0; n < NBITS; ++n) {
+ const unsigned bit = 1 << n;
+ if(f & bit) {
+ if(d->nvec)
+ dynstr_append(d, '|');
+ dynstr_append_string(d, bits[n]);
+ f ^= bit;
+ }
+ }
+ if(f) {
+ char buf[32];
+ if(d->nvec)
+ dynstr_append(d, '|');
+ sprintf(buf, "%#x", f);
+ dynstr_append_string(d, buf);
+ }
+ }
+ dynstr_terminate(d);
+ return d->vec;
+}
+
+/** @brief Create a new node */
static struct choosenode *newnode(struct choosenode *parent,
const char *path,
const char *display,
return n;
}
-/* Fill the root */
-static void fill_root_node(struct choosenode *cn) {
- int ch;
- char *name;
- struct callbackdata *cbd;
+/** @brief Called when a node has been filled
+ *
+ * Response for calling @c whenfilled.
+ */
+static void filled(struct choosenode *cn) {
+ when_filled_callback *const whenfilled = cn->whenfilled;
+ if(whenfilled) {
+ cn->whenfilled = 0;
+ whenfilled(cn, cn->wfu);
+ }
+ if(nsearchvisible < nsearchresults) {
+ /* There is still search expansion work to do */
+ D(("filled %s %d/%d", cn->path, nsearchvisible, nsearchresults));
+ expand_from(cn);
+ }
+ if(gets_in_flight == 0 && nsearchvisible < nsearchresults)
+ expand_from(root);
+}
+
+/** @brief Fill the root */
+static void fill_root_node(struct choosenode *cn) {
D(("fill_root_node"));
clear_children(cn);
- if(choosealpha) {
- if(!cn->children.nvec) { /* Only need to do this once */
- for(ch = 'A'; ch <= 'Z'; ++ch) {
- byte_xasprintf(&name, "%c", ch);
- newnode(cn, "<letter>", name, name, CN_EXPANDABLE, fill_letter_node);
- }
- newnode(cn, "<letter>", "*", "~", CN_EXPANDABLE, fill_letter_node);
- }
- updated_node(cn, 1);
- } else {
- /* More de-duping possible here */
- gtk_label_set_text(GTK_LABEL(report_label), "getting files");
- cbd = xmalloc(sizeof *cbd);
- cbd->u.choosenode = cn;
- disorder_eclient_dirs(client, got_dirs, "", 0, cbd);
- cbd = xmalloc(sizeof *cbd);
- cbd->u.choosenode = cn;
- disorder_eclient_files(client, got_files, "", 0, cbd);
- }
+ /* More de-duping possible here */
+ if(cn->flags & CN_GETTING_ANY)
+ return;
+ gtk_label_set_text(GTK_LABEL(report_label), "getting files");
+ disorder_eclient_dirs(client, got_dirs, "", 0, cn);
+ disorder_eclient_files(client, got_files, "", 0, cn);
+ cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS;
+ gets_in_flight += 2;
}
+/** @brief Delete all the widgets owned by @p cn */
static void delete_cn_widgets(struct choosenode *cn) {
if(cn->arrow) {
DW(arrow);
}
}
-/* Clear all the children of CN */
+/** @brief Recursively clear all the children of @p cn
+ *
+ * All the widgets at or below @p cn are deleted. All choosenodes below
+ * it are emptied. i.e. we prune the tree at @p cn.
+ */
static void clear_children(struct choosenode *cn) {
int n;
cn->children.nvec = 0;
}
-/* Fill a child node */
-static void fill_letter_node(struct choosenode *cn) {
- const char *regexp;
- struct callbackdata *cbd;
-
- D(("fill_letter_node %s", cn->display));
- switch(cn->display[0]) {
- default:
- byte_xasprintf((char **)®exp, "^(the )?%c", tolower(cn->display[0]));
- break;
- case 'T':
- regexp = "^(?!the [^t])t";
- break;
- case '*':
- regexp = "^[^a-z]";
- break;
- }
- /* TODO: caching */
- /* TODO: de-dupe against fill_directory_node */
- gtk_label_set_text(GTK_LABEL(report_label), "getting files");
- clear_children(cn);
- cbd = xmalloc(sizeof *cbd);
- cbd->u.choosenode = cn;
- disorder_eclient_dirs(client, got_dirs, "", regexp, cbd);
- cbd = xmalloc(sizeof *cbd);
- cbd->u.choosenode = cn;
- disorder_eclient_files(client, got_files, "", regexp, cbd);
-}
-
-/* Called with a list of files just below some node */
-static void got_files(void *v, int nvec, char **vec) {
- struct callbackdata *cbd = v;
- struct choosenode *cn = cbd->u.choosenode;
+/** @brief Called with a list of files just below some node */
+static void got_files(void *v, const char *error, int nvec, char **vec) {
+ struct choosenode *cn = v;
int n;
- D(("got_files %d files for %s", nvec, cn->path));
- /* Complicated by the need to resolve aliases. We can save a bit of effort
- * by re-using cbd though. */
- cn->pending = nvec;
- for(n = 0; n < nvec; ++n)
- disorder_eclient_resolve(client, got_resolved_file, vec[n], cbd);
+ if(error) {
+ popup_protocol_error(0, error);
+ return;
+ }
+
+ D(("got_files %d files for %s %s", nvec, cn->path, cnflags(cn)));
+ /* Complicated by the need to resolve aliases. */
+ cn->flags &= ~CN_GETTING_FILES;
+ --gets_in_flight;
+ if((cn->pending = nvec)) {
+ cn->flags |= CN_RESOLVING_FILES;
+ for(n = 0; n < nvec; ++n) {
+ disorder_eclient_resolve(client, got_resolved_file, vec[n], cn);
+ ++gets_in_flight;
+ }
+ }
+ /* If there are no files and the directories are all read by now, we're
+ * done */
+ if(!(cn->flags & CN_GETTING_ANY))
+ filled(cn);
+ if(!gets_in_flight)
+ redisplay_tree("got_files");
}
-static void got_resolved_file(void *v, const char *track) {
- struct callbackdata *cbd = v;
- struct choosenode *cn = cbd->u.choosenode, *file_cn;
-
- file_cn = newnode(cn, track,
- trackname_transform("track", track, "display"),
- trackname_transform("track", track, "sort"),
- 0/*flags*/, 0/*fill*/);
- /* Only bother updating when we've got the lot */
- if(--cn->pending == 0)
- updated_node(cn, 1);
+/** @brief Called with an alias resolved filename */
+static void got_resolved_file(void *v, const char *error, const char *track) {
+ struct choosenode *const cn = v, *file_cn;
+
+ if(error) {
+ popup_protocol_error(0, error);
+ } else {
+ D(("resolved %s %s %d left", cn->path, cnflags(cn), cn->pending - 1));
+ /* TODO as below */
+ file_cn = newnode(cn, track,
+ trackname_transform("track", track, "display"),
+ trackname_transform("track", track, "sort"),
+ 0/*flags*/, 0/*fill*/);
+ --gets_in_flight;
+ /* Only bother updating when we've got the lot */
+ if(--cn->pending == 0) {
+ cn->flags &= ~CN_RESOLVING_FILES;
+ updated_node(cn, gets_in_flight == 0, "got_resolved_file");
+ if(!(cn->flags & CN_GETTING_ANY))
+ filled(cn);
+ }
+ }
}
-/* Called with a list of directories just below some node */
-static void got_dirs(void *v, int nvec, char **vec) {
- struct callbackdata *cbd = v;
- struct choosenode *cn = cbd->u.choosenode;
+/** @brief Called with a list of directories just below some node */
+static void got_dirs(void *v, const char *error, int nvec, char **vec) {
+ struct choosenode *cn = v;
int n;
+
+ if(error) {
+ popup_protocol_error(0, error);
+ return;
+ }
- D(("got_dirs %d dirs for %s", nvec, cn->path));
+ D(("got_dirs %d dirs for %s %s", nvec, cn->path, cnflags(cn)));
+ /* TODO this depends on local configuration for trackname_transform().
+ * This will work, since the defaults are now built-in, but it'll be
+ * (potentially) different to the server's configured settings.
+ *
+ * Really we want a variant of files/dirs that produces both the
+ * raw filename and the transformed name for a chosen context.
+ */
+ --gets_in_flight;
for(n = 0; n < nvec; ++n)
newnode(cn, vec[n],
trackname_transform("dir", vec[n], "display"),
trackname_transform("dir", vec[n], "sort"),
CN_EXPANDABLE, fill_directory_node);
- updated_node(cn, 1);
+ updated_node(cn, gets_in_flight == 0, "got_dirs");
+ cn->flags &= ~CN_GETTING_DIRS;
+ if(!(cn->flags & CN_GETTING_ANY))
+ filled(cn);
}
-/* Fill a child node */
+/** @brief Fill a child node */
static void fill_directory_node(struct choosenode *cn) {
- struct callbackdata *cbd;
-
D(("fill_directory_node %s", cn->path));
/* TODO: caching */
- /* TODO: de-dupe against fill_letter_node */
+ if(cn->flags & CN_GETTING_ANY)
+ return;
assert(report_label != 0);
gtk_label_set_text(GTK_LABEL(report_label), "getting files");
clear_children(cn);
- cbd = xmalloc(sizeof *cbd);
- cbd->u.choosenode = cn;
- disorder_eclient_dirs(client, got_dirs, cn->path, 0, cbd);
- cbd = xmalloc(sizeof *cbd);
- cbd->u.choosenode = cn;
- disorder_eclient_files(client, got_files, cn->path, 0, cbd);
+ disorder_eclient_dirs(client, got_dirs, cn->path, 0, cn);
+ disorder_eclient_files(client, got_files, cn->path, 0, cn);
+ cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS;
+ gets_in_flight += 2;
}
-/* Expand a node */
-static void expand_node(struct choosenode *cn) {
- D(("expand_node %s", cn->path));
+/** @brief Expand a node */
+static void expand_node(struct choosenode *cn, int contingent) {
+ D(("expand_node %s %d %s", cn->path, contingent, cnflags(cn)));
assert(cn->flags & CN_EXPANDABLE);
/* If node is already expanded do nothing. */
if(cn->flags & CN_EXPANDED) return;
* completed it will called updated_node() and we can redraw at that
* point. */
cn->flags |= CN_EXPANDED;
+ if(contingent)
+ cn->flags |= CN_CONTINGENT;
+ else
+ cn->flags &= ~CN_CONTINGENT;
+ /* If this node is not contingently expanded, mark all its parents back to
+ * the root as not contingent either, so they won't be contracted when the
+ * search results change */
+ if(!contingent) {
+ struct choosenode *cnp;
+
+ for(cnp = cn->parent; cnp; cnp = cnp->parent)
+ cnp->flags &= ~CN_CONTINGENT;
+ }
/* TODO: visual feedback */
cn->fill(cn);
}
-/* Contract a node */
+/** @brief Make sure all the search results below @p cn are expanded
+ * @param cn Node to start at
+ */
+static void expand_from(struct choosenode *cn) {
+ int n;
+
+ if(nsearchvisible == nsearchresults)
+ /* We're done */
+ return;
+ /* Are any of the search tracks at/below this point? */
+ if(!(cn == root || hash_find(searchhash, cn->path)))
+ return;
+ D(("expand_from %d/%d visible %s",
+ nsearchvisible, nsearchresults, cn->path));
+ if(cn->flags & CN_EXPANDABLE) {
+ if(cn->flags & CN_EXPANDED)
+ /* This node is marked as expanded already. children.nvec might be 0,
+ * indicating that expansion is still underway. We should get another
+ * callback when it is expanded. */
+ for(n = 0; n < cn->children.nvec && gets_in_flight < 10; ++n)
+ expand_from(cn->children.vec[n]);
+ else {
+ /* This node is not expanded yet */
+ expand_node(cn, 1);
+ }
+ } else {
+ /* This is an actual search result */
+ ++nsearchvisible;
+ progress_window_progress(spw, nsearchvisible, nsearchresults);
+ if(nsearchvisible == nsearchresults) {
+ if(suppress_redisplay) {
+ suppress_redisplay = 0;
+ redisplay_tree("all search results visible");
+ }
+ /* We've got the lot. We make sure the first result is visible. */
+ cn = first_search_result(root);
+ gtk_adjustment_clamp_page(vadjust, cn->ymin, cn->ymax);
+ }
+ }
+}
+
+/** @brief Contract all contingently expanded nodes below @p cn */
+static void contract_contingent(struct choosenode *cn) {
+ int n;
+
+ if(cn->flags & CN_CONTINGENT)
+ contract_node(cn);
+ else
+ for(n = 0; n < cn->children.nvec; ++n)
+ contract_contingent(cn->children.vec[n]);
+}
+
+/** @brief Contract a node */
static void contract_node(struct choosenode *cn) {
D(("contract_node %s", cn->path));
assert(cn->flags & CN_EXPANDABLE);
/* If node is already contracted do nothing. */
if(!(cn->flags & CN_EXPANDED)) return;
- cn->flags &= ~CN_EXPANDED;
+ cn->flags &= ~(CN_EXPANDED|CN_CONTINGENT);
/* Clear selection below this node */
clear_selection(cn);
/* Zot children. We never used to do this but the result would be that over
* anyone complains we can make it an option. */
clear_children(cn);
/* We can contract a node immediately. */
- redisplay_tree();
+ redisplay_tree("contract_node");
}
-/* qsort callback for ordering choosenodes */
+/** @brief qsort() callback for ordering choosenodes */
static int compare_choosenode(const void *av, const void *bv) {
const struct choosenode *const *aa = av, *const *bb = bv;
const struct choosenode *a = *aa, *b = *bb;
a->path, b->path);
}
-/* Called when an expandable node is updated. */
-static void updated_node(struct choosenode *cn, int redisplay) {
+/** @brief Called when an expandable node is updated. */
+static void updated_node(struct choosenode *cn, int redisplay,
+ const char *why) {
D(("updated_node %s", cn->path));
assert(cn->flags & CN_EXPANDABLE);
/* It might be that the node has been de-expanded since we requested the
/* Sort children */
qsort(cn->children.vec, cn->children.nvec, sizeof (struct choosenode *),
compare_choosenode);
- if(redisplay)
- redisplay_tree();
-}
-
-/* Searching --------------------------------------------------------------- */
+ if(redisplay) {
+ char whywhy[1024];
-static int compare_track_for_qsort(const void *a, const void *b) {
- return compare_path(*(char **)a, *(char **)b);
+ snprintf(whywhy, sizeof whywhy, "updated_node %s", why);
+ redisplay_tree(whywhy);
+ }
}
-/* Return true iff FILE is a child of DIR */
-static int is_child(const char *dir, const char *file) {
- const size_t dlen = strlen(dir);
-
- return (!strncmp(file, dir, dlen)
- && file[dlen] == '/'
- && strchr(file + dlen + 1, '/') == 0);
-}
+/* Searching --------------------------------------------------------------- */
-/* Return true iff FILE is a descendant of DIR */
-static int is_descendant(const char *dir, const char *file) {
- const size_t dlen = strlen(dir);
+/** @brief Return true if @p track is a search result
+ *
+ * In particular the return value is one more than the index of the track
+ * @p searchresults.
+ */
+static int is_search_result(const char *track) {
+ void *r;
- return !strncmp(file, dir, dlen) && file[dlen] == '/';
+ if(searchhash && (r = hash_find(searchhash, track)))
+ return 1 + *(int *)r;
+ else
+ return 0;
}
-/* Called to fill a node in the search results tree */
-static void fill_search_node(struct choosenode *cn) {
+/** @brief Return the first search result at or below @p cn */
+static struct choosenode *first_search_result(struct choosenode *cn) {
int n;
- const size_t plen = strlen(cn->path);
- const char *s;
- char *dir, *last = 0;
+ struct choosenode *r;
- D(("fill_search_node %s", cn->path));
- /* We depend on the search results being sorted as by compare_path(). */
- clear_children(cn);
- for(n = 0; n < nsearchresults; ++n) {
- /* We only care about descendants of CN */
- if(!is_descendant(cn->path, searchresults[n]))
- continue;
- s = strchr(searchresults[n] + plen + 1, '/');
- if(s) {
- /* We've identified a subdirectory of CN. */
- dir = xstrndup(searchresults[n], s - searchresults[n]);
- if(!last || strcmp(dir, last)) {
- /* Not a duplicate */
- last = dir;
- newnode(cn, dir,
- trackname_transform("dir", dir, "display"),
- trackname_transform("dir", dir, "sort"),
- CN_EXPANDABLE, fill_search_node);
- }
- } else {
- /* We've identified a file in CN */
- newnode(cn, searchresults[n],
- trackname_transform("track", searchresults[n], "display"),
- trackname_transform("track", searchresults[n], "sort"),
- 0/*flags*/, 0/*fill*/);
- }
- }
- updated_node(cn, 1);
+ if(cn->flags & CN_EXPANDABLE) {
+ for(n = 0; n < cn->children.nvec; ++n)
+ if((r = first_search_result(cn->children.vec[n])))
+ return r;
+ } else if(is_search_result(cn->path))
+ return cn;
+ return 0;
}
-/* This is called from eclient with a (possibly empty) list of search results,
+/** @brief Called with a list of search results
+ *
+ * This is called from eclient with a (possibly empty) list of search results,
* and also from initiate_seatch with an always empty list to indicate that
* we're not searching for anything in particular. */
static void search_completed(void attribute((unused)) *v,
+ const char *error,
int nvec, char **vec) {
- struct choosenode *cn;
int n;
- const char *dir;
+ char *s;
+ if(error) {
+ popup_protocol_error(0, error);
+ return;
+ }
+
search_in_flight = 0;
+ /* Contract any choosenodes that were only expanded to show search
+ * results */
+ suppress_redisplay = 1;
+ contract_contingent(root);
+ suppress_redisplay = 0;
if(search_obsolete) {
/* This search has been obsoleted by user input since it started.
* Therefore we throw away the result and search again. */
search_obsolete = 0;
initiate_search();
} else {
+ /* Stash the search results */
+ searchresults = vec;
+ nsearchresults = nvec;
if(nvec) {
- /* We will replace the choose tree with a tree structured view of search
- * results. First we must disabled the choose tree's widgets. */
- delete_widgets(root);
- /* Put the tracks into order, grouped by directory. They'll probably
- * come back this way anyway in current versions of the server, but it's
- * cheap not to rely on it (compared with the massive effort we expend
- * later on) */
- qsort(vec, nvec, sizeof(char *), compare_track_for_qsort);
- searchresults = vec;
- nsearchresults = nvec;
- cn = root = newnode(0/*parent*/, "", "Search results", "",
- CN_EXPANDABLE|CN_EXPANDED, fill_search_node);
- /* Construct the initial tree. We do this in a single pass and expand
- * everything, so you can actually see your search results. */
- for(n = 0; n < nsearchresults; ++n) {
- /* Firstly we might need to go up a few directories to each an ancestor
- * of this track */
- while(!is_descendant(cn->path, searchresults[n])) {
- /* We report the update on each node the last time we see it (With
- * display=0, the main purpose of this is to get the order of the
- * children right.) */
- updated_node(cn, 0);
- cn = cn->parent;
- }
- /* Secondly we might need to insert some new directories */
- while(!is_child(cn->path, searchresults[n])) {
- /* Figure out the subdirectory */
- dir = xstrndup(searchresults[n],
- strchr(searchresults[n] + strlen(cn->path) + 1,
- '/') - searchresults[n]);
- cn = newnode(cn, dir,
- trackname_transform("dir", dir, "display"),
- trackname_transform("dir", dir, "sort"),
- CN_EXPANDABLE|CN_EXPANDED, fill_search_node);
+ /* Create a new search hash for fast identification of results */
+ searchhash = hash_new(sizeof(int));
+ for(n = 0; n < nvec; ++n) {
+ int *const ip = xmalloc(sizeof (int *));
+ static const int minus_1 = -1;
+ *ip = n;
+ /* The filename itself lives in the hash */
+ hash_add(searchhash, vec[n], ip, HASH_INSERT_OR_REPLACE);
+ /* So do its ancestor directories */
+ for(s = vec[n] + 1; *s; ++s) {
+ if(*s == '/') {
+ *s = 0;
+ hash_add(searchhash, vec[n], &minus_1, HASH_INSERT_OR_REPLACE);
+ *s = '/';
+ }
}
- /* Finally we can insert the track as a child of the current
- * directory */
- newnode(cn, searchresults[n],
- trackname_transform("track", searchresults[n], "display"),
- trackname_transform("track", searchresults[n], "sort"),
- 0/*flags*/, 0/*fill*/);
}
- while(cn) {
- /* Update all the nodes back up to the root */
- updated_node(cn, 0);
- cn = cn->parent;
+ /* We don't yet know that the results are visible */
+ nsearchvisible = 0;
+ if(spw) {
+ progress_window_progress(spw, 0, 0);
+ spw = 0;
}
- /* Now it's worth displaying the tree */
- redisplay_tree();
- } else if(root != realroot) {
- delete_widgets(root);
- root = realroot;
- redisplay_tree();
+ if(nsearchresults > 50)
+ spw = progress_window_new("Fetching search results");
+ /* Initiate expansion */
+ expand_from(root);
+ /* The search results buttons are usable */
+ gtk_widget_set_sensitive(nextsearch, 1);
+ gtk_widget_set_sensitive(prevsearch, 1);
+ suppress_redisplay = 1; /* avoid lots of redisplays */
+ } else {
+ searchhash = 0; /* for the gc */
+ redisplay_tree("no search results"); /* remove search markers */
+ /* The search results buttons are not usable */
+ gtk_widget_set_sensitive(nextsearch, 0);
+ gtk_widget_set_sensitive(prevsearch, 0);
}
}
}
+/** @brief Initiate a search
+ *
+ * If a search is underway we set @ref search_obsolete and restart the search
+ * in search_completed() above.
+ */
static void initiate_search(void) {
char *terms, *e;
/* The search terms are bad! We treat this as if there were no search
* terms at all. Some kind of feedback would be handy. */
fprintf(stderr, "bad terms [%s]\n", terms); /* TODO */
- search_completed(0, 0, 0);
+ search_completed(0, 0, 0, 0);
} else {
search_in_flight = 1;
}
} else {
/* No search terms - we want to see all tracks */
- search_completed(0, 0, 0);
+ search_completed(0, 0, 0, 0);
}
}
-/* Called when the cancel search button is clicked */
+/** @brief Called when the cancel search button is clicked */
static void clearsearch_clicked(GtkButton attribute((unused)) *button,
gpointer attribute((unused)) userdata) {
gtk_entry_set_text(GTK_ENTRY(searchentry), "");
+ /* Put the input focus back */
+ gtk_widget_grab_focus(searchentry);
+}
+
+/** @brief Called when the 'next search result' button is clicked */
+static void next_clicked(GtkButton attribute((unused)) *button,
+ gpointer attribute((unused)) userdata) {
+ /* We want to find the highest (lowest ymax) track that is below the current
+ * visible range */
+ int n;
+ const gdouble bottom = gtk_adjustment_get_value(vadjust) + vadjust->page_size;
+ const struct choosenode *candidate = 0;
+
+ for(n = 0; n < nsearchresults; ++n) {
+ const struct choosenode *const cn = searchnodes[n];
+
+ if(cn
+ && cn->ymax > bottom
+ && (candidate == 0
+ || cn->ymax < candidate->ymax))
+ candidate = cn;
+ }
+ if(candidate)
+ gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax);
+}
+
+/** @brief Called when the 'previous search result' button is clicked */
+static void prev_clicked(GtkButton attribute((unused)) *button,
+ gpointer attribute((unused)) userdata) {
+ /* We want to find the lowest (greated ymax) track that is above the current
+ * visible range */
+ int n;
+ const gdouble top = gtk_adjustment_get_value(vadjust);
+ const struct choosenode *candidate = 0;
+
+ for(n = 0; n < nsearchresults; ++n) {
+ const struct choosenode *const cn = searchnodes[n];
+
+ if(cn
+ && cn->ymin < top
+ && (candidate == 0
+ || cn->ymax > candidate->ymax))
+ candidate = cn;
+ }
+ if(candidate)
+ gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax);
}
/* Display functions ------------------------------------------------------- */
-/* Delete all the widgets in the tree */
+/** @brief Delete all the widgets in the tree */
static void delete_widgets(struct choosenode *cn) {
int n;
files_selected = 0;
}
-/* Update the display */
-static void redisplay_tree(void) {
+/** @brief Update the display */
+static void redisplay_tree(const char *why) {
struct displaydata d;
guint oldwidth, oldheight;
- D(("redisplay_tree"));
+ D(("redisplay_tree %s", why));
+ if(suppress_redisplay) {
+ /*fprintf(stderr, "redisplay_tree %s suppressed\n", why);*/
+ return;
+ }
+ if(gets_in_flight) {
+ /*fprintf(stderr, "redisplay_tree %s suppressed (gets_in_flight)\n", why);*/
+ return;
+ }
+ INIT();
+ BEGIN(total);
+ /*fprintf(stderr, "redisplay_tree %s *** NOT SUPPRESSED ***\n", why);*/
/* We'll count these up empirically each time */
files_selected = 0;
files_visible = 0;
/* Correct the layout and find out how much space it uses */
MTAG_PUSH("display_tree");
+ searchnodes = nsearchresults ? xcalloc(nsearchresults,
+ sizeof (struct choosenode *)) : 0;
d = display_tree(root, 0, 0);
MTAG_POP();
+
+ BEGIN(gtkbits);
/* We must set the total size or scrolling will not work (it wouldn't be hard
* for GtkLayout to figure it out for itself but presumably you're supposed
* to be able to have widgets off the edge of the layuot.)
if(oldwidth > d.width || oldheight > d.height)
gtk_widget_queue_draw(chooselayout);
gtk_layout_set_size(GTK_LAYOUT(chooselayout), d.width, d.height);
+ END(gtkbits);
/* Notify the main menu of any recent changes */
+ BEGIN(menuupdate);
menu_update(-1);
+ END(menuupdate);
+ END(total);
+ REPORT();
}
-/* Make sure all displayed widgets from CN down exist and are in their proper
- * place and return the vertical space used. */
+/** @brief Recursive step for redisplay_tree()
+ * @param cn Node to display
+ * @param x X coordinate for @p cn
+ * @param y Y coordinate for @p cn
+ *
+ * Makes sure all displayed widgets from CN down exist and are in their proper
+ * place and return the maximum space used.
+ */
static struct displaydata display_tree(struct choosenode *cn, int x, int y) {
int n, aw;
GtkRequisition req;
struct displaydata d, cd;
GdkPixbuf *pb;
+ const int search_result = is_search_result(cn->path);
D(("display_tree %s %d,%d", cn->path, x, y));
* A non-expandable item has just a text label and no arrow.
*/
if(!cn->container) {
+ BEGIN(new_widgets);
MTAG_PUSH("make_widgets_1");
/* Widgets need to be created */
NW(hbox);
g_signal_connect(cn->container, "button-press-event",
G_CALLBACK(clicked_choosenode), cn);
g_object_ref(cn->container);
- gtk_widget_set_name(cn->label, "choose");
- gtk_widget_set_name(cn->container, "choose");
/* Show everything by default */
gtk_widget_show_all(cn->container);
MTAG_POP();
+ END(new_widgets);
}
assert(cn->container);
+ /* Set colors */
+ BEGIN(colors);
+ if(search_result) {
+ gtk_widget_set_style(cn->container, search_style);
+ gtk_widget_set_style(cn->label, search_style);
+ } else {
+ gtk_widget_set_style(cn->container, layout_style);
+ gtk_widget_set_style(cn->label, layout_style);
+ }
+ END(colors);
/* Make sure the icon is right */
+ BEGIN(markers);
if(cn->flags & CN_EXPANDABLE)
gtk_arrow_set(GTK_ARROW(cn->arrow),
cn->flags & CN_EXPANDED ? GTK_ARROW_DOWN : GTK_ARROW_RIGHT,
/* Make sure the queued marker is right */
/* TODO: doesn't always work */
(queued(cn->path) ? gtk_widget_show : gtk_widget_hide)(cn->marker);
+ END(markers);
/* Put the widget in the right place */
+ BEGIN(location);
if(cn->flags & CN_DISPLAYED)
gtk_layout_move(GTK_LAYOUT(chooselayout), cn->container, x, y);
else {
/* Now chooselayout has a ref to the container */
g_object_unref(cn->container);
}
+ END(location);
/* Set the widget's selection status */
+ BEGIN(selection);
if(!(cn->flags & CN_EXPANDABLE))
display_selection(cn);
+ END(selection);
/* Find the size used so we can get vertical positioning right. */
gtk_widget_size_request(cn->container, &req);
d.width = x + req.width;
d.height = y + req.height;
+ cn->ymin = y;
+ cn->ymax = d.height;
if(cn->flags & CN_EXPANDED) {
/* We'll offset children by the size of the arrow whatever it might be. */
assert(cn->arrow);
d.height = cd.height;
}
} else {
+ BEGIN(undisplay);
for(n = 0; n < cn->children.nvec; ++n)
undisplay_tree(cn->children.vec[n]);
+ END(undisplay);
}
if(!(cn->flags & CN_EXPANDABLE)) {
++files_visible;
if(cn->flags & CN_SELECTED)
++files_selected;
}
+ /* update the search results array */
+ if(search_result)
+ searchnodes[search_result - 1] = cn;
/* report back how much space we used */
D(("display_tree %s %d,%d total size %dx%d", cn->path, x, y,
d.width, d.height));
return d;
}
-/* Remove widgets for newly hidden nodes */
+/** @brief Remove widgets for newly hidden nodes */
static void undisplay_tree(struct choosenode *cn) {
int n;
/* Selection --------------------------------------------------------------- */
+/** @brief Mark the widget @p cn according to its selection state */
static void display_selection(struct choosenode *cn) {
/* Need foreground and background colors */
gtk_widget_set_state(cn->label, (cn->flags & CN_SELECTED
? GTK_STATE_SELECTED : GTK_STATE_NORMAL));
}
-/* Set the selection state of a widget. Directories can never be selected, we
- * just ignore attempts to do so. */
+/** @brief Set the selection state of a widget
+ *
+ * Directories can never be selected, we just ignore attempts to do so. */
static void set_selection(struct choosenode *cn, int selected) {
unsigned f = selected ? CN_SELECTED : 0;
}
}
-/* Recursively clear all selection bits from CN down */
+/** @brief Recursively clear all selection bits from CN down */
static void clear_selection(struct choosenode *cn) {
int n;
/* User actions ------------------------------------------------------------ */
-/* Clicked on something */
+/** @brief Called when disorder_eclient_play completes */
+void play_completed(void attribute((unused)) *v,
+ const char *error) {
+ if(error)
+ popup_protocol_error(0, error);
+}
+
+/** @brief Clicked on something
+ *
+ * This implements playing, all the modifiers for selection, etc.
+ */
static void clicked_choosenode(GtkWidget attribute((unused)) *widget,
GdkEventButton *event,
gpointer user_data) {
if(cn->flags & CN_EXPANDED)
contract_node(cn);
else
- expand_node(cn);
+ expand_node(cn, 0/*!contingent*/);
last_click = 0;
} else {
/* This is a file. Adjust selection status */
last_click = cn;
}
}
+ /* TODO trying to select a range that doesn't share a single parent
+ * currently does not work, but it ought to. */
break;
}
}
clear_selection(root);
set_selection(cn, 1);
gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue");
- disorder_eclient_play(client, cn->path, 0, 0);
+ disorder_eclient_play(client, cn->path, play_completed, 0);
last_click = 0;
}
} else if(event->type == GDK_BUTTON_PRESS
&& event->button == 3) {
+ struct choose_menuitem *const menuitems =
+ (cn->flags & CN_EXPANDABLE ? dir_menuitems : track_menuitems);
+ GtkWidget *const menu =
+ (cn->flags & CN_EXPANDABLE ? dir_menu : track_menu);
/* Right click. Pop up a menu. */
/* If the current file isn't selected, switch the selection to just that.
* (If we're looking at a directory then leave the selection alone.) */
last_click = cn;
}
/* Set the item sensitivity and callbacks */
- for(n = 0; n < NMENUITEMS; ++n) {
+ for(n = 0; menuitems[n].name; ++n) {
if(menuitems[n].handlerid)
g_signal_handler_disconnect(menuitems[n].w,
menuitems[n].handlerid);
menuitems[n].handlerid = g_signal_connect
(menuitems[n].w, "activate", G_CALLBACK(menuitems[n].activate), cn);
}
+ set_tool_colors(menu);
/* Pop up the menu */
gtk_widget_show_all(menu);
gtk_menu_popup(GTK_MENU(menu), 0, 0, 0, 0,
}
}
+/** @brief Called BY GTK+ to tell us the search entry box has changed */
static void searchentry_changed(GtkEditable attribute((unused)) *editable,
gpointer attribute((unused)) user_data) {
initiate_search();
}
-/* Menu items -------------------------------------------------------------- */
+/* Track menu items -------------------------------------------------------- */
+/** @brief Recursive step for gather_selected() */
static void recurse_selected(struct choosenode *cn, struct vector *v) {
int n;
}
}
-static char **gather_selected(int *ntracks) {
+/*** @brief Get a list of all the selected tracks */
+static const char **gather_selected(int *ntracks) {
struct vector v;
vector_init(&v);
recurse_selected(root, &v);
vector_terminate(&v);
if(ntracks) *ntracks = v.nvec;
- return v.vec;
+ return (const char **)v.vec;
}
-static void activate_play(GtkMenuItem attribute((unused)) *menuitem,
- gpointer attribute((unused)) user_data) {
- char **tracks = gather_selected(0);
+/** @brief Called when the track menu's play option is activated */
+static void activate_track_play(GtkMenuItem attribute((unused)) *menuitem,
+ gpointer attribute((unused)) user_data) {
+ const char **tracks = gather_selected(0);
int n;
gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue");
for(n = 0; tracks[n]; ++n)
- disorder_eclient_play(client, tracks[n], 0, 0);
-}
-
-#if 0
-static void activate_remove(GtkMenuItem attribute((unused)) *menuitem,
- gpointer attribute((unused)) user_data) {
- /* TODO remove all selected tracks */
+ disorder_eclient_play(client, tracks[n], play_completed, 0);
}
-#endif
-static void activate_properties(GtkMenuItem attribute((unused)) *menuitem,
- gpointer attribute((unused)) user_data) {
+/** @brief Called when the menu's properties option is activated */
+static void activate_track_properties(GtkMenuItem attribute((unused)) *menuitem,
+ gpointer attribute((unused)) user_data) {
int ntracks;
- char **tracks = gather_selected(&ntracks);
+ const char **tracks = gather_selected(&ntracks);
properties(ntracks, tracks);
}
-static gboolean sensitive_play(struct choosenode attribute((unused)) *cn) {
+/** @brief Determine whether the menu's play option should be sensitive */
+static gboolean sensitive_track_play(struct choosenode attribute((unused)) *cn) {
return (!!files_selected
- && (disorder_eclient_state(client) & DISORDER_CONNECTED));
+ && (disorder_eclient_state(client) & DISORDER_CONNECTED)
+ && (last_rights & RIGHT_PLAY));
}
-#if 0
-static gboolean sensitive_remove(struct choosenode attribute((unused)) *cn) {
- return FALSE; /* not implemented yet */
+/** @brief Determine whether the menu's properties option should be sensitive */
+static gboolean sensitive_track_properties(struct choosenode attribute((unused)) *cn) {
+ return (!!files_selected
+ && (disorder_eclient_state(client) & DISORDER_CONNECTED)
+ && (last_rights & RIGHT_PREFS));
}
-#endif
-static gboolean sensitive_properties(struct choosenode attribute((unused)) *cn) {
- return !!files_selected && (disorder_eclient_state(client) & DISORDER_CONNECTED);
+/* Directory menu items ---------------------------------------------------- */
+
+/** @brief Return the file children of @p cn
+ *
+ * The list is terminated by a null pointer.
+ */
+static const char **dir_files(struct choosenode *cn, int *nfiles) {
+ const char **files = xcalloc(cn->children.nvec + 1, sizeof (char *));
+ int n, m;
+
+ for(n = m = 0; n < cn->children.nvec; ++n)
+ if(!(cn->children.vec[n]->flags & CN_EXPANDABLE))
+ files[m++] = cn->children.vec[n]->path;
+ files[m] = 0;
+ if(nfiles) *nfiles = m;
+ return files;
}
-/* Main menu plumbing ------------------------------------------------------ */
+static void play_dir(struct choosenode *cn,
+ void attribute((unused)) *wfu) {
+ int ntracks, n;
+ const char **tracks = dir_files(cn, &ntracks);
+
+ gtk_label_set_text(GTK_LABEL(report_label), "adding track to queue");
+ for(n = 0; n < ntracks; ++n)
+ disorder_eclient_play(client, tracks[n], play_completed, 0);
+}
-static int choose_properties_sensitive(GtkWidget attribute((unused)) *w) {
- return !!files_selected && (disorder_eclient_state(client) & DISORDER_CONNECTED);
+static void properties_dir(struct choosenode *cn,
+ void attribute((unused)) *wfu) {
+ int ntracks;
+ const char **tracks = dir_files(cn, &ntracks);
+
+ properties(ntracks, tracks);
+}
+
+static void select_dir(struct choosenode *cn,
+ void attribute((unused)) *wfu) {
+ int n;
+
+ clear_selection(root);
+ for(n = 0; n < cn->children.nvec; ++n)
+ set_selection(cn->children.vec[n], 1);
+}
+
+/** @brief Ensure @p cn is expanded and then call @p callback */
+static void call_with_dir(struct choosenode *cn,
+ when_filled_callback *whenfilled,
+ void *wfu) {
+ if(!(cn->flags & CN_EXPANDABLE))
+ return; /* something went wrong */
+ if(cn->flags & CN_EXPANDED)
+ /* @p cn is already open */
+ whenfilled(cn, wfu);
+ else {
+ /* @p cn is not open, arrange for the callback to go off when it is
+ * opened */
+ cn->whenfilled = whenfilled;
+ cn->wfu = wfu;
+ expand_node(cn, 0/*not contingnet upon search*/);
+ }
+}
+
+/** @brief Called when the directory menu's play option is activated */
+static void activate_dir_play(GtkMenuItem attribute((unused)) *menuitem,
+ gpointer user_data) {
+ struct choosenode *const cn = (struct choosenode *)user_data;
+
+ call_with_dir(cn, play_dir, 0);
+}
+
+/** @brief Called when the directory menu's properties option is activated */
+static void activate_dir_properties(GtkMenuItem attribute((unused)) *menuitem,
+ gpointer user_data) {
+ struct choosenode *const cn = (struct choosenode *)user_data;
+
+ call_with_dir(cn, properties_dir, 0);
+}
+
+/** @brief Called when the directory menu's select option is activated */
+static void activate_dir_select(GtkMenuItem attribute((unused)) *menuitem,
+ gpointer user_data) {
+ struct choosenode *const cn = (struct choosenode *)user_data;
+
+ call_with_dir(cn, select_dir, 0);
}
-static int choose_selectall_sensitive(GtkWidget attribute((unused)) *w) {
- return FALSE; /* TODO */
+/** @brief Determine whether the directory menu's play option should be sensitive */
+static gboolean sensitive_dir_play(struct choosenode attribute((unused)) *cn) {
+ return !!(disorder_eclient_state(client) & DISORDER_CONNECTED);
}
-static void choose_properties_activate(GtkWidget attribute((unused)) *w) {
- activate_properties(0, 0);
+/** @brief Determine whether the directory menu's properties option should be sensitive */
+static gboolean sensitive_dir_properties(struct choosenode attribute((unused)) *cn) {
+ return !!(disorder_eclient_state(client) & DISORDER_CONNECTED);
}
-static void choose_selectall_activate(GtkWidget attribute((unused)) *w) {
- /* TODO */
+/** @brief Determine whether the directory menu's select option should be sensitive */
+static gboolean sensitive_dir_select(struct choosenode attribute((unused)) *cn) {
+ return TRUE;
}
+/* Main menu plumbing ------------------------------------------------------ */
+
+/** @brief Determine whether the edit menu's properties option should be sensitive */
+static int choose_properties_sensitive(void attribute((unused)) *extra) {
+ return !!files_selected && (disorder_eclient_state(client) & DISORDER_CONNECTED);
+}
+
+/** @brief Called when the edit menu's properties option is activated */
+static void choose_properties_activate(void attribute((unused)) *extra) {
+ activate_track_properties(0, 0);
+}
+
+/** @brief Called when the choose tab is selected */
+static void choose_tab_selected(void) {
+ gtk_widget_grab_focus(searchentry);
+}
+
+/** @brief Main menu callbacks for Choose screen */
static const struct tabtype tabtype_choose = {
choose_properties_sensitive,
- choose_selectall_sensitive,
+ NULL/*choose_selectall_sensitive*/,
+ NULL/*choose_selectnone_sensitive*/,
choose_properties_activate,
- choose_selectall_activate,
+ NULL/*choose_selectall_activate*/,
+ NULL/*choose_selectnone_activate*/,
+ choose_tab_selected,
+ 0
};
/* Public entry points ----------------------------------------------------- */
-/* Create a track choice widget */
+/** @brief Called when we have just logged in
+ *
+ * Entirely resets the choose tab.
+ */
+static void choose_logged_in(const char attribute((unused)) *event,
+ void attribute((unused)) *eventdata,
+ void attribute((unused)) *callbackdata) {
+ if(root)
+ undisplay_tree(root);
+ root = newnode(0/*parent*/, "<root>", "All files", "",
+ CN_EXPANDABLE, fill_root_node);
+ expand_node(root, 0); /* will call redisplay_tree */
+}
+
+/** @brief Create a track choice widget */
GtkWidget *choose_widget(void) {
int n;
GtkWidget *scrolled;
/* Text entry box for search terms */
NW(entry);
searchentry = gtk_entry_new();
+ gtk_widget_set_style(searchentry, tool_style);
g_signal_connect(searchentry, "changed", G_CALLBACK(searchentry_changed), 0);
+ gtk_tooltips_set_tip(tips, searchentry, "Enter search terms here; search is automatic", "");
/* Cancel button to clear the search */
NW(button);
clearsearch = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
+ gtk_widget_set_style(clearsearch, tool_style);
g_signal_connect(G_OBJECT(clearsearch), "clicked",
G_CALLBACK(clearsearch_clicked), 0);
-
- /* hbox packs the search box and the cancel button together on a line */
+ gtk_tooltips_set_tip(tips, clearsearch, "Clear search terms", "");
+
+ /* Up and down buttons to find previous/next results; initially they are not
+ * usable as there are no search results. */
+ prevsearch = iconbutton("up.png", "Previous search result");
+ g_signal_connect(G_OBJECT(prevsearch), "clicked",
+ G_CALLBACK(prev_clicked), 0);
+ gtk_widget_set_style(prevsearch, tool_style);
+ gtk_widget_set_sensitive(prevsearch, 0);
+ nextsearch = iconbutton("down.png", "Next search result");
+ g_signal_connect(G_OBJECT(nextsearch), "clicked",
+ G_CALLBACK(next_clicked), 0);
+ gtk_widget_set_style(nextsearch, tool_style);
+ gtk_widget_set_sensitive(nextsearch, 0);
+
+ /* hbox packs the search tools button together on a line */
NW(hbox);
hbox = gtk_hbox_new(FALSE/*homogeneous*/, 1/*spacing*/);
gtk_box_pack_start(GTK_BOX(hbox), searchentry,
TRUE/*expand*/, TRUE/*fill*/, 0/*padding*/);
- gtk_box_pack_end(GTK_BOX(hbox), clearsearch,
- FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/);
+ gtk_box_pack_start(GTK_BOX(hbox), prevsearch,
+ FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/);
+ gtk_box_pack_start(GTK_BOX(hbox), nextsearch,
+ FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/);
+ gtk_box_pack_start(GTK_BOX(hbox), clearsearch,
+ FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/);
/* chooselayout contains the currently visible subset of the track
* namespace */
NW(layout);
chooselayout = gtk_layout_new(0, 0);
- root = newnode(0/*parent*/, "<root>", "All files", "",
- CN_EXPANDABLE, fill_root_node);
- realroot = root;
- expand_node(root); /* will call redisplay_tree */
- /* Create the popup menu */
+ gtk_widget_set_style(chooselayout, layout_style);
+ choose_logged_in(0, 0, 0);
+ event_register("logged-in", choose_logged_in, 0);
+ /* Create the popup menus */
+ NW(menu);
+ track_menu = gtk_menu_new();
+ g_signal_connect(track_menu, "destroy", G_CALLBACK(gtk_widget_destroyed),
+ &track_menu);
+ for(n = 0; track_menuitems[n].name; ++n) {
+ NW(menu_item);
+ track_menuitems[n].w =
+ gtk_menu_item_new_with_label(track_menuitems[n].name);
+ gtk_menu_attach(GTK_MENU(track_menu), track_menuitems[n].w,
+ 0, 1, n, n + 1);
+ }
NW(menu);
- menu = gtk_menu_new();
- g_signal_connect(menu, "destroy", G_CALLBACK(gtk_widget_destroyed), &menu);
- for(n = 0; n < NMENUITEMS; ++n) {
+ dir_menu = gtk_menu_new();
+ g_signal_connect(dir_menu, "destroy", G_CALLBACK(gtk_widget_destroyed),
+ &dir_menu);
+ for(n = 0; dir_menuitems[n].name; ++n) {
NW(menu_item);
- menuitems[n].w = gtk_menu_item_new_with_label(menuitems[n].name);
- gtk_menu_attach(GTK_MENU(menu), menuitems[n].w, 0, 1, n, n + 1);
+ dir_menuitems[n].w =
+ gtk_menu_item_new_with_label(dir_menuitems[n].name);
+ gtk_menu_attach(GTK_MENU(dir_menu), dir_menuitems[n].w,
+ 0, 1, n, n + 1);
}
/* The layout is scrollable */
- scrolled = scroll_widget(GTK_WIDGET(chooselayout), "choose");
+ scrolled = scroll_widget(chooselayout);
+ vadjust = gtk_layout_get_vadjustment(GTK_LAYOUT(chooselayout));
/* The scrollable layout and the search hbox go together in a vbox */
NW(vbox);
return vbox;
}
-/* Called when something we care about here might have changed */
+/** @brief Called when something we care about here might have changed */
void choose_update(void) {
- redisplay_tree();
+ redisplay_tree("choose_update");
}
/*