X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/15a66a1380c40c0f711e88e5863f9bed1347d2df..b56bb147b52671fb2e4dc667e69c9ca476863367:/disobedience/choose.c diff --git a/disobedience/choose.c b/disobedience/choose.c index 31535b3..a1d50c1 100644 --- a/disobedience/choose.c +++ b/disobedience/choose.c @@ -2,20 +2,18 @@ * 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 . */ /** @file disobedience/choose.c * @brief Hierarchical track selection and search @@ -28,19 +26,27 @@ * 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) - * - searching! - * - proper sorting + * - sweep up contracted nodes, replacing their content with a placeholder */ #include "disobedience.h" #include "choose.h" +#include "multidrag.h" +#include "queue-generic.h" +#include + +/** @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; @@ -51,6 +57,12 @@ GtkWidget *choose_view; /** @brief The selection tree's selection */ GtkTreeSelection *choose_selection; +/** @brief Count of file listing operations in flight */ +static int choose_list_in_flight; + +/** @brief If nonzero autocollapse column won't be set */ +static int choose_suppress_set_autocollapse; + static char *choose_get_string(GtkTreeIter *iter, int column) { gchar *gs; gtk_tree_model_get(GTK_TREE_MODEL(choose_store), iter, @@ -70,6 +82,10 @@ char *choose_get_sort(GtkTreeIter *iter) { return choose_get_string(iter, SORT_COLUMN); } +char *choose_get_display(GtkTreeIter *iter) { + return choose_get_string(iter, NAME_COLUMN); +} + int choose_is_file(GtkTreeIter *iter) { gboolean isfile; gtk_tree_model_get(GTK_TREE_MODEL(choose_store), iter, @@ -92,9 +108,20 @@ int choose_is_placeholder(GtkTreeIter *iter) { return choose_get_string(iter, TRACK_COLUMN)[0] == 0; } +int choose_can_autocollapse(GtkTreeIter *iter) { + gboolean autocollapse; + gtk_tree_model_get(GTK_TREE_MODEL(choose_store), iter, + AUTOCOLLAPSE_COLUMN, &autocollapse, + -1); + return autocollapse; +} + /** @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 + * happens to children. */ static gboolean choose_remove_node(GtkTreeIter *it) { GtkTreeIter child[1]; @@ -123,6 +150,16 @@ static gboolean choose_set_state_callback(GtkTreeModel attribute((unused)) *mode LENGTH_COLUMN, length, STATE_COLUMN, queued(track), -1); + if(choose_is_search_result(track)) + gtk_tree_store_set(choose_store, it, + BG_COLUMN, SEARCH_RESULT_BG, + FG_COLUMN, SEARCH_RESULT_FG, + -1); + else + gtk_tree_store_set(choose_store, it, + BG_COLUMN, (char *)0, + FG_COLUMN, (char *)0, + -1); } return FALSE; /* continue walking */ } @@ -140,16 +177,20 @@ static void choose_set_state(const char attribute((unused)) *event, * @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, int isfile) { + const char *type = isfile ? "track" : "dir"; + //fprintf(stderr, "%d new children of type %s\n", nvec, type); + if(!nvec) + goto skip; /* Compute parent_* */ GtkTreeIter pit[1], *parent_it; GtkTreePath *parent_path; @@ -160,126 +201,172 @@ static void choose_populate(GtkTreeRowReference *parent_ref, pit, parent_path); assert(pitv); /*fprintf(stderr, "choose_populate %s: parent path is [%s]\n", - choose_type_map[type], + type, gtk_tree_path_to_string(parent_path));*/ } else { parent_path = 0; parent_it = 0; /*fprintf(stderr, "choose_populate %s: populating the root\n", - choose_type_map[type]);*/ + type);*/ } - /* Remove unwanted nodes and find out which we must add */ - //fprintf(stderr, " trimming unwanted %s nodes\n", choose_type_map[type]); - char *found = xmalloc(nvec); + /* Both td[] and the current node set are sorted so we can do a single linear + * pass to insert new nodes and remove unwanted ones. The total performance + * may be worse than linear depending on the performance of GTK+'s insert and + * delete operations. */ + //fprintf(stderr, "sorting tracks\n"); + struct tracksort_data *td = tracksort_init(nvec, vec, type); GtkTreeIter it[1]; gboolean itv = gtk_tree_model_iter_children(GTK_TREE_MODEL(choose_store), it, parent_it); - while(itv) { - const char *track = choose_get_track(it); - int keep; - - if(!track) { - /* Always kill placeholders */ - //fprintf(stderr, " kill a placeholder\n"); - keep = 0; - } else if(choose_is_file(it) == isfile) { - /* This is the type we care about */ - //fprintf(stderr, " %s is a %s\n", track, isfile ? "file" : "dir"); - int n; - for(n = 0; n < nvec && strcmp(vec[n], track); ++n) - ; - if(n < nvec) { - //fprintf(stderr, " ... and survives\n"); - found[n] = 1; - keep = 1; - } else { - //fprintf(stderr, " ... and is to be removed\n"); - keep = 0; - } + int inserted = 0, deleted_placeholder = 0; + //fprintf(stderr, "inserting tracks type=%s\n", type); + while(nvec > 0 || itv) { + /*fprintf(stderr, "td[] = %s, it=%s [%s]\n", + nvec > 0 ? td->track : "(none)", + itv ? choose_get_track(it) : "(!itv)", + itv ? (choose_is_file(it) ? "file" : "dir") : "");*/ + enum { INSERT, DELETE, SKIP_TREE, SKIP_BOTH } action; + const char *track = itv ? choose_get_track(it) : 0; + if(itv && !track) { + //fprintf(stderr, " placeholder\n"); + action = DELETE; + ++deleted_placeholder; + } else if(nvec > 0 && itv) { + /* There's both a tree row and a td[] entry */ + const int cmp = compare_tracks(td->sort, choose_get_sort(it), + td->display, choose_get_display(it), + td->track, track); + //fprintf(stderr, " cmp=%d\n", cmp); + if(cmp < 0) + /* td < it, so we insert td before it */ + action = INSERT; + else if(cmp > 0) { + /* td > it, so we must either delete it (if the same type) or skip it */ + if(choose_is_file(it) == isfile) + action = DELETE; + else + action = SKIP_TREE; + } else + /* td = it, so we step past both */ + action = SKIP_BOTH; + } else if(nvec > 0) { + /* We've reached the end of the tree rows, but new have tracks left in + * td[] */ + //fprintf(stderr, " inserting\n"); + action = INSERT; } else { - /* Keep wrong-type entries */ - //fprintf(stderr, " %s has wrong type\n", track); - keep = 1; + /* We've reached the end of the new tracks from td[], but there are + * further tracks in the tree */ + //fprintf(stderr, " deleting\n"); + if(choose_is_file(it) == isfile) + action = DELETE; + else + action = SKIP_TREE; } - if(keep) - itv = gtk_tree_model_iter_next(GTK_TREE_MODEL(choose_store), it); - else - itv = choose_remove_node(it); - } - /* Add nodes we don't have */ - int inserted = 0; - //fprintf(stderr, " inserting new %s nodes\n", choose_type_map[type]); - const char *typename = isfile ? "track" : "dir"; - for(int n = 0; n < nvec; ++n) { - if(!found[n]) { - //fprintf(stderr, " %s was not found\n", vec[n]); - gtk_tree_store_append(choose_store, it, parent_it); - gtk_tree_store_set(choose_store, it, - NAME_COLUMN, trackname_transform(typename, - vec[n], - "display"), + + switch(action) { + case INSERT: { + //fprintf(stderr, " INSERT %s\n", td->track); + /* Insert a new row from td[] before it, or at the end if it is no longer + * valid */ + GtkTreeIter child[1]; + gtk_tree_store_insert_before(choose_store, + child, /* new row */ + parent_it, /* parent */ + itv ? it : NULL); /* successor */ + gtk_tree_store_set(choose_store, child, + NAME_COLUMN, td->display, ISFILE_COLUMN, isfile, - TRACK_COLUMN, vec[n], - SORT_COLUMN, trackname_transform(typename, - vec[n], - "sort"), + TRACK_COLUMN, td->track, + SORT_COLUMN, td->sort, + AUTOCOLLAPSE_COLUMN, FALSE, -1); /* Update length and state; we expect this to kick off length lookups * rather than necessarily get the right value the first time round. */ - choose_set_state_callback(0, 0, it, 0); - ++inserted; + choose_set_state_callback(0, 0, child, 0); /* If we inserted a directory, insert a placeholder too, so it appears to * have children; it will be deleted when we expand the directory. */ if(!isfile) { //fprintf(stderr, " inserting a placeholder\n"); GtkTreeIter placeholder[1]; - gtk_tree_store_append(choose_store, placeholder, it); + gtk_tree_store_append(choose_store, placeholder, child); gtk_tree_store_set(choose_store, placeholder, NAME_COLUMN, "Waddling...", TRACK_COLUMN, "", ISFILE_COLUMN, FALSE, -1); } + ++inserted; + ++td; + --nvec; + break; + } + case SKIP_BOTH: + //fprintf(stderr, " SKIP_BOTH\n"); + ++td; + --nvec; + /* fall thru */ + case SKIP_TREE: + //fprintf(stderr, " SKIP_TREE\n"); + itv = gtk_tree_model_iter_next(GTK_TREE_MODEL(choose_store), it); + break; + case DELETE: + //fprintf(stderr, " DELETE\n"); + itv = choose_remove_node(it); + break; } } - //fprintf(stderr, " %d nodes inserted\n", inserted); - if(inserted) { - /* TODO sort the children */ - } + /*fprintf(stderr, "inserted=%d deleted_placeholder=%d\n\n", + inserted, deleted_placeholder);*/ if(parent_ref) { /* If we deleted a placeholder then we must re-expand the row */ - gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view), parent_path, FALSE); + if(deleted_placeholder) { + ++choose_suppress_set_autocollapse; + gtk_tree_view_expand_row(GTK_TREE_VIEW(choose_view), parent_path, FALSE); + --choose_suppress_set_autocollapse; + } gtk_tree_row_reference_free(parent_ref); gtk_tree_path_free(parent_path); } +skip: + /* We only notify others that we've inserted tracks when there are no more + * insertions pending, so that they don't have to keep track of how many + * requests they've made. */ + if(--choose_list_in_flight == 0) { + /* Notify interested parties that we inserted some tracks, AFTER making + * sure that the row is properly expanded */ + //fprintf(stderr, "raising choose-more-tracks\n"); + event_raise("choose-more-tracks", 0); + } + //fprintf(stderr, "choose_list_in_flight -> %d-\n", choose_list_in_flight); } 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 @@ -303,15 +390,15 @@ static void choose_state_toggled } -static void choose_row_expanded(GtkTreeView attribute((unused)) *treeview, - GtkTreeIter *iter, - GtkTreePath *path, - gpointer attribute((unused)) user_data) { - /*fprintf(stderr, "row-expanded path=[%s]\n", - gtk_tree_path_to_string(path));*/ - /* We update a node's contents whenever it is expanded, even if it was - * already populated; the effect is that contracting and expanding a node - * suffices to update it to the latest state on the server. */ +/** @brief (Re-)get the children of @p path + * @param path Path to target row + * @param iter Iterator pointing at target row + * + * Called from choose_row_expanded() to make sure that the contents are present + * and from choose_refill_callback() to (re-)synchronize. + */ +static void choose_refill_row(GtkTreePath *path, + GtkTreeIter *iter) { const char *track = choose_get_track(iter); disorder_eclient_files(client, choose_files_completed, track, @@ -324,6 +411,199 @@ static void choose_row_expanded(GtkTreeView attribute((unused)) *treeview, gtk_tree_row_reference_new(GTK_TREE_MODEL(choose_store), path)); /* The row references are destroyed in the _completed handlers. */ + choose_list_in_flight += 2; +} + +static void choose_row_expanded(GtkTreeView attribute((unused)) *treeview, + GtkTreeIter *iter, + GtkTreePath *path, + gpointer attribute((unused)) user_data) { + /*fprintf(stderr, "row-expanded path=[%s]\n\n", + gtk_tree_path_to_string(path));*/ + /* We update a node's contents whenever it is expanded, even if it was + * already populated; the effect is that contracting and expanding a node + * suffices to update it to the latest state on the server. */ + choose_refill_row(path, iter); + if(!choose_suppress_set_autocollapse) { + if(choose_auto_expanding) { + /* This was an automatic expansion; mark it the row for auto-collapse. */ + gtk_tree_store_set(choose_store, iter, + AUTOCOLLAPSE_COLUMN, TRUE, + -1); + /*fprintf(stderr, "enable auto-collapse for %s\n", + gtk_tree_path_to_string(path));*/ + } else { + /* This was a manual expansion. Inhibit automatic collapse on this row + * and all its ancestors. */ + gboolean itv; + do { + gtk_tree_store_set(choose_store, iter, + AUTOCOLLAPSE_COLUMN, FALSE, + -1); + /*fprintf(stderr, "suppress auto-collapse for %s\n", + gtk_tree_model_get_string_from_iter(GTK_TREE_MODEL(choose_store), + iter));*/ + GtkTreeIter child = *iter; + itv = gtk_tree_model_iter_parent(GTK_TREE_MODEL(choose_store), + iter, + &child); + } while(itv); + /* The effect of this is that if you expand a row that's actually a + * sibling of the real target of the auto-expansion, it stays expanded + * when you clear a search. That's find and good, but it _still_ stays + * expanded if you expand it and then collapse it. + * + * An alternative policy would be to only auto-collapse rows that don't + * have any expanded children (apart from ones also subject to + * auto-collapse). I'm not sure what the most usable policy is. + */ + } + } +} + +static void choose_auto_collapse_callback(GtkTreeView *tree_view, + GtkTreePath *path, + gpointer attribute((unused)) user_data) { + GtkTreeIter it[1]; + + gtk_tree_model_get_iter(GTK_TREE_MODEL(choose_store), it, path); + if(choose_can_autocollapse(it)) { + /*fprintf(stderr, "collapse %s\n", + gtk_tree_path_to_string(path));*/ + gtk_tree_store_set(choose_store, it, + AUTOCOLLAPSE_COLUMN, FALSE, + -1); + gtk_tree_view_collapse_row(tree_view, path); + } +} + +/** @brief Perform automatic collapse after a search is cleared */ +void choose_auto_collapse(void) { + gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(choose_view), + choose_auto_collapse_callback, + 0); +} + +/** @brief Called from choose_refill() with each expanded row */ +static void choose_refill_callback(GtkTreeView attribute((unused)) *tree_view, + GtkTreePath *path, + gpointer attribute((unused)) user_data) { + GtkTreeIter it[1]; + + gtk_tree_model_get_iter(GTK_TREE_MODEL(choose_store), it, path); + choose_refill_row(path, it); +} + +/** @brief Synchronize all visible data with the server + * + * Called at startup, when a rescan completes, and via periodic_slow(). + */ +static void choose_refill(const char attribute((unused)) *event, + void attribute((unused)) *eventdata, + void attribute((unused)) *callbackdata) { + //fprintf(stderr, "choose_refill\n"); + /* Update the root */ + disorder_eclient_files(client, choose_files_completed, "", NULL, NULL); + disorder_eclient_dirs(client, choose_dirs_completed, "", NULL, NULL); + choose_list_in_flight += 2; + /* Update all expanded rows */ + gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(choose_view), + choose_refill_callback, + 0); + //fprintf(stderr, "choose_list_in_flight -> %d+\n", choose_list_in_flight); +} + +/** @brief Called for key-*-event on the main view + */ +static gboolean choose_key_event(GtkWidget attribute((unused)) *widget, + GdkEventKey *event, + gpointer user_data) { + /*fprintf(stderr, "choose_key_event type=%d state=%#x keyval=%#x\n", + event->type, event->state, event->keyval);*/ + switch(event->keyval) { + case GDK_Page_Up: + case GDK_Page_Down: + case GDK_Up: + case GDK_Down: + case GDK_Home: + case GDK_End: + return FALSE; /* We'll take these */ + case 'f': case 'F': + /* ^F is expected to start a search. We implement this by focusing the + * search entry box. */ + if((event->state & ~(GDK_LOCK_MASK|GDK_SHIFT_MASK)) == GDK_CONTROL_MASK + && event->type == GDK_KEY_PRESS) { + choose_search_new(); + return TRUE; /* Handled it */ + } + break; + case 'g': case 'G': + /* ^G is expected to go the next match. We simulate a click on the 'next' + * button. */ + if((event->state & ~(GDK_LOCK_MASK|GDK_SHIFT_MASK)) == GDK_CONTROL_MASK + && event->type == GDK_KEY_PRESS) { + choose_next_clicked(0, 0); + return TRUE; /* Handled it */ + } + 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 */ @@ -335,25 +615,32 @@ GtkWidget *choose_widget(void) { G_TYPE_STRING, G_TYPE_BOOLEAN, G_TYPE_STRING, - G_TYPE_STRING); + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_BOOLEAN); /* 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. */ + gtk_tree_view_set_enable_search(GTK_TREE_VIEW(choose_view), FALSE); /* Create cell renderers and columns */ /* TODO use a table */ { - GtkCellRenderer *r = gtk_cell_renderer_text_new(); + GtkCellRenderer *r = gtk_cell_renderer_toggle_new(); GtkTreeViewColumn *c = gtk_tree_view_column_new_with_attributes - ("Track", + ("Queued", r, - "text", NAME_COLUMN, + "active", STATE_COLUMN, + "visible", ISFILE_COLUMN, (char *)0); gtk_tree_view_column_set_resizable(c, TRUE); gtk_tree_view_column_set_reorderable(c, TRUE); - g_object_set(c, "expand", TRUE, (char *)0); gtk_tree_view_append_column(GTK_TREE_VIEW(choose_view), c); + g_signal_connect(r, "toggled", + G_CALLBACK(choose_state_toggled), 0); } { GtkCellRenderer *r = gtk_cell_renderer_text_new(); @@ -368,18 +655,19 @@ GtkWidget *choose_widget(void) { gtk_tree_view_append_column(GTK_TREE_VIEW(choose_view), c); } { - GtkCellRenderer *r = gtk_cell_renderer_toggle_new(); + GtkCellRenderer *r = gtk_cell_renderer_text_new(); GtkTreeViewColumn *c = gtk_tree_view_column_new_with_attributes - ("Queued", + ("Track", r, - "active", STATE_COLUMN, - "visible", ISFILE_COLUMN, + "text", NAME_COLUMN, + "background", BG_COLUMN, + "foreground", FG_COLUMN, (char *)0); gtk_tree_view_column_set_resizable(c, TRUE); gtk_tree_view_column_set_reorderable(c, TRUE); + g_object_set(c, "expand", TRUE, (char *)0); gtk_tree_view_append_column(GTK_TREE_VIEW(choose_view), c); - g_signal_connect(r, "toggled", - G_CALLBACK(choose_state_toggled), 0); + gtk_tree_view_set_expander_column(GTK_TREE_VIEW(choose_view), c); } /* The selection should support multiple things being selected */ @@ -397,15 +685,44 @@ GtkWidget *choose_widget(void) { event_register("queue-list-changed", choose_set_state, 0); event_register("playing-track-changed", choose_set_state, 0); - - /* Fill the root */ - disorder_eclient_files(client, choose_files_completed, "", NULL, NULL); - disorder_eclient_dirs(client, choose_dirs_completed, "", NULL, NULL); - + 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. */ + event_register("rescan-complete", choose_refill, 0); + /* Make the widget scrollable */ GtkWidget *scrolled = scroll_widget(choose_view); - g_object_set_data(G_OBJECT(scrolled), "type", (void *)&choose_tabtype); - return scrolled; + + /* Pack vertically with the search widget */ + GtkWidget *vbox = gtk_vbox_new(FALSE/*homogenous*/, 1/*spacing*/); + gtk_box_pack_start(GTK_BOX(vbox), scrolled, + TRUE/*expand*/, TRUE/*fill*/, 0/*padding*/); + gtk_box_pack_end(GTK_BOX(vbox), choose_search_widget(), + FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); + + g_object_set_data(G_OBJECT(vbox), "type", (void *)&choose_tabtype); + + /* Redirect keyboard activity to the search widget */ + g_signal_connect(choose_view, "key-press-event", + G_CALLBACK(choose_key_event), choose_search_entry); + 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; } /*