| 1 | /* |
| 2 | * This file is part of DisOrder |
| 3 | * Copyright (C) 2006-2008 Richard Kettlewell |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 18 | * USA |
| 19 | */ |
| 20 | #include "disobedience.h" |
| 21 | #include "queue-generic.h" |
| 22 | |
| 23 | /* Select All */ |
| 24 | |
| 25 | int ql_selectall_sensitive(struct queuelike *ql) { |
| 26 | return !!ql->q; |
| 27 | } |
| 28 | |
| 29 | void ql_selectall_activate(GtkMenuItem attribute((unused)) *menuitem, |
| 30 | gpointer user_data) { |
| 31 | struct queuelike *ql = user_data; |
| 32 | |
| 33 | gtk_tree_selection_select_all(ql->selection); |
| 34 | } |
| 35 | |
| 36 | /* Select None */ |
| 37 | |
| 38 | int ql_selectnone_sensitive(struct queuelike *ql) { |
| 39 | return gtk_tree_selection_count_selected_rows(ql->selection) > 0; |
| 40 | } |
| 41 | |
| 42 | void ql_selectnone_activate(GtkMenuItem attribute((unused)) *menuitem, |
| 43 | gpointer user_data) { |
| 44 | struct queuelike *ql = user_data; |
| 45 | |
| 46 | gtk_tree_selection_unselect_all(ql->selection); |
| 47 | } |
| 48 | |
| 49 | /* Properties */ |
| 50 | |
| 51 | int ql_properties_sensitive(struct queuelike *ql) { |
| 52 | return gtk_tree_selection_count_selected_rows(ql->selection) > 0; |
| 53 | } |
| 54 | |
| 55 | void ql_properties_activate(GtkMenuItem attribute((unused)) *menuitem, |
| 56 | gpointer user_data) { |
| 57 | struct queuelike *ql = user_data; |
| 58 | struct vector v[1]; |
| 59 | GtkTreeIter iter[1]; |
| 60 | |
| 61 | vector_init(v); |
| 62 | gtk_tree_model_get_iter_first(GTK_TREE_MODEL(ql->store), iter); |
| 63 | for(struct queue_entry *q = ql->q; q; q = q->next) { |
| 64 | if(gtk_tree_selection_iter_is_selected(ql->selection, iter)) |
| 65 | vector_append(v, (char *)q->track); |
| 66 | gtk_tree_model_iter_next(GTK_TREE_MODEL(ql->store), iter); |
| 67 | } |
| 68 | if(v->nvec) |
| 69 | properties(v->nvec, (const char **)v->vec); |
| 70 | } |
| 71 | |
| 72 | /* Scratch */ |
| 73 | |
| 74 | int ql_scratch_sensitive(struct queuelike attribute((unused)) *ql) { |
| 75 | return !!playing_track; |
| 76 | } |
| 77 | |
| 78 | void ql_scratch_activate(GtkMenuItem attribute((unused)) *menuitem, |
| 79 | gpointer attribute((unused)) user_data) { |
| 80 | /* TODO */ |
| 81 | } |
| 82 | |
| 83 | /* Remove */ |
| 84 | |
| 85 | int ql_remove_sensitive(struct queuelike *ql) { |
| 86 | return gtk_tree_selection_count_selected_rows(ql->selection) > 0; |
| 87 | /* TODO ... but not if only selected track is playing track */ |
| 88 | } |
| 89 | |
| 90 | void ql_remove_activate(GtkMenuItem attribute((unused)) *menuitem, |
| 91 | gpointer attribute((unused)) user_data) { |
| 92 | /* TODO */ |
| 93 | } |
| 94 | |
| 95 | /* Play */ |
| 96 | |
| 97 | int ql_play_sensitive(struct queuelike *ql) { |
| 98 | return gtk_tree_selection_count_selected_rows(ql->selection) > 0; |
| 99 | } |
| 100 | |
| 101 | void ql_play_activate(GtkMenuItem attribute((unused)) *menuitem, |
| 102 | gpointer attribute((unused)) user_data) { |
| 103 | /* TODO */ |
| 104 | } |
| 105 | |
| 106 | |
| 107 | /** @brief Create @c ql->menu if it does not already exist */ |
| 108 | static void ql_create_menu(struct queuelike *ql) { |
| 109 | if(ql->menu) |
| 110 | return; |
| 111 | ql->menu = gtk_menu_new(); |
| 112 | g_signal_connect(ql->menu, "destroy", |
| 113 | G_CALLBACK(gtk_widget_destroyed), &ql->menu); |
| 114 | for(int n = 0; n < ql->nmenuitems; ++n) { |
| 115 | ql->menuitems[n].w = gtk_menu_item_new_with_label(ql->menuitems[n].name); |
| 116 | gtk_menu_attach(GTK_MENU(ql->menu), ql->menuitems[n].w, 0, 1, n, n + 1); |
| 117 | } |
| 118 | set_tool_colors(ql->menu); |
| 119 | } |
| 120 | |
| 121 | /** @brief Configure @c ql->menu */ |
| 122 | static void ql_configure_menu(struct queuelike *ql) { |
| 123 | /* Set the sensitivity of each menu item and (re-)establish the signal |
| 124 | * handlers */ |
| 125 | for(int n = 0; n < ql->nmenuitems; ++n) { |
| 126 | if(ql->menuitems[n].handlerid) |
| 127 | g_signal_handler_disconnect(ql->menuitems[n].w, |
| 128 | ql->menuitems[n].handlerid); |
| 129 | gtk_widget_set_sensitive(ql->menuitems[n].w, |
| 130 | ql->menuitems[n].sensitive(ql)); |
| 131 | ql->menuitems[n].handlerid = g_signal_connect |
| 132 | (ql->menuitems[n].w, "activate", |
| 133 | G_CALLBACK(ql->menuitems[n].activate), ql); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | /** @brief Called when a button is released over a queuelike */ |
| 138 | gboolean ql_button_release(GtkWidget*widget, |
| 139 | GdkEventButton *event, |
| 140 | gpointer user_data) { |
| 141 | struct queuelike *ql = user_data; |
| 142 | |
| 143 | if(event->type == GDK_BUTTON_PRESS |
| 144 | && event->button == 3) { |
| 145 | /* Right button click. */ |
| 146 | if(gtk_tree_selection_count_selected_rows(ql->selection) == 0) { |
| 147 | /* Nothing is selected, select whatever is under the pointer */ |
| 148 | GtkTreePath *path; |
| 149 | if(gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), |
| 150 | event->x, event->y, |
| 151 | &path, |
| 152 | NULL, |
| 153 | NULL, NULL)) |
| 154 | gtk_tree_selection_select_path(ql->selection, path); |
| 155 | } |
| 156 | ql_create_menu(ql); |
| 157 | ql_configure_menu(ql); |
| 158 | gtk_widget_show_all(ql->menu); |
| 159 | gtk_menu_popup(GTK_MENU(ql->menu), 0, 0, 0, 0, |
| 160 | event->button, event->time); |
| 161 | return TRUE; /* hide the click from other widgets */ |
| 162 | } |
| 163 | |
| 164 | return FALSE; |
| 165 | } |
| 166 | |
| 167 | static int ql_tab_selectall_sensitive(void *extra) { |
| 168 | return ql_selectall_sensitive(extra); |
| 169 | } |
| 170 | |
| 171 | static void ql_tab_selectall_activate(void *extra) { |
| 172 | ql_selectall_activate(NULL, extra); |
| 173 | } |
| 174 | |
| 175 | static int ql_tab_selectnone_sensitive(void *extra) { |
| 176 | return ql_selectnone_sensitive(extra); |
| 177 | } |
| 178 | |
| 179 | static void ql_tab_selectnone_activate(void *extra) { |
| 180 | ql_selectnone_activate(NULL, extra); |
| 181 | } |
| 182 | |
| 183 | static int ql_tab_properties_sensitive(void *extra) { |
| 184 | return ql_properties_sensitive(extra); |
| 185 | } |
| 186 | |
| 187 | static void ql_tab_properties_activate(void *extra) { |
| 188 | ql_properties_activate(NULL, extra); |
| 189 | } |
| 190 | |
| 191 | struct tabtype *ql_tabtype(struct queuelike *ql) { |
| 192 | static const struct tabtype ql_tabtype = { |
| 193 | ql_tab_properties_sensitive, |
| 194 | ql_tab_selectall_sensitive, |
| 195 | ql_tab_selectnone_sensitive, |
| 196 | ql_tab_properties_activate, |
| 197 | ql_tab_selectall_activate, |
| 198 | ql_tab_selectnone_activate, |
| 199 | 0, |
| 200 | 0 |
| 201 | }; |
| 202 | |
| 203 | struct tabtype *t = xmalloc(sizeof *t); |
| 204 | *t = ql_tabtype; |
| 205 | t->extra = ql; |
| 206 | return t; |
| 207 | } |
| 208 | |
| 209 | /* |
| 210 | Local Variables: |
| 211 | c-basic-offset:2 |
| 212 | comment-column:40 |
| 213 | fill-column:79 |
| 214 | indent-tabs-mode:nil |
| 215 | End: |
| 216 | */ |